2024-04-22 Pan Li * config/riscv/vector-crypto.md: 2024-04-22 Pan Li Revert: 2023-11-30 Juzhe-Zhong * config/riscv/constraints.md (TARGET_VECTOR ? V_REGS : NO_REGS): Fix constraint. * config/riscv/riscv.md (no,W21,W42,W84,W41,W81,W82): Rename vconstraint into group_overlap. (no,yes): Ditto. (none,W21,W42,W84,W43,W86,W87): Ditto. * config/riscv/vector.md: Ditto. 2024-04-22 Pan Li Revert: 2023-12-04 Juzhe-Zhong * config/riscv/riscv.md: Rostify the constraints. 2024-04-22 Haochen Jiang * common/config/i386/i386-common.cc (processor_alias_table): Let Sierra Forest map to CPU_TYPE enum. 2024-04-22 Andreas Krebbel * config/s390/s390.cc (s390_option_override_internal): Check zarch flag before enabling -mvx. 2024-04-22 Pan Li Revert: 2023-11-30 Juzhe-Zhong PR target/112431 * config/riscv/vector.md: Add widenning overlap. 2024-04-22 Pan Li Revert: 2023-12-01 Juzhe-Zhong PR target/112431 * config/riscv/vector.md: Support highpart overlap for indexed load. 2024-04-22 Pan Li Revert: 2023-12-04 Juzhe-Zhong PR target/112431 * config/riscv/vector.md: Add highest-number overlap support. 2024-04-22 Pan Li Revert: 2023-11-30 Juzhe-Zhong PR target/112431 * config/riscv/vector.md: Add widening overlap of vf2/vf4. 2024-04-21 Pan Li Revert: 2023-12-01 Juzhe-Zhong PR target/112431 * config/riscv/vector.md: Support highpart overlap for vx/vf. 2024-04-20 Pan Li Revert: 2023-12-04 Juzhe-Zhong PR target/112431 * config/riscv/vector.md: Fix incorrect overlap in v0. 2024-04-20 Pan Li Revert: 2023-12-11 Juzhe-Zhong PR target/112431 * config/riscv/vector.md: Support highest overlap for wv instructions. 2024-04-20 Pan Li Revert: 2023-12-18 Juzhe-Zhong PR target/112432 * config/riscv/riscv.md (none,W21,W42,W84,W43,W86,W87): Add W0. (none,W21,W42,W84,W43,W86,W87,W0): Ditto. * config/riscv/vector.md: Ditto. 2024-04-19 Jakub Jelinek PR target/114783 * config/i386/sse.md (*avx2_eq3): Change last operand's constraint from "jm" to "xjm". 2024-04-19 Jakub Jelinek PR middle-end/114753 * internal-fn.cc (expand_arith_overflow): Add one missing restore of flag_trapv before return. 2024-04-19 Tamar Christina PR tree-optimization/114769 * tree-vect-patterns.cc: (vect_recog_absolute_difference): Have only one success condition. (vect_recog_abd_pattern): Handle further checks if vect_recog_absolute_difference fails. 2024-04-19 Cupertino Miranda * config/bpf/core-builtins.cc (get_index_for_enum_value): Create function. (pack_enum_value): Check for enumerator and error out. (process_enum_value): Correct string allocation. 2024-04-19 Cupertino Miranda * config/bpf/bpf-protos.h (bpf_add_core_reloc): Renamed function to bpf_output_move. * config/bpf/bpf.cc (bpf_legitimate_address_p): Allow UNSPEC_CORE_RELOC to match an address. (bpf_insn_cost): Make UNSPEC_CORE_RELOC immediate moves expensive to prioritize loads and stores. (TARGET_INSN_COST): Add hook. (bpf_output_move): Wrapper to call bpf_output_core_reloc. (bpf_print_operand): Add support to print immediate operands specified with the UNSPEC_CORE_RELOC. (bpf_print_operand_address): Likewise, but to support UNSPEC_CORE_RELOC in addresses. (bpf_init_builtins): Flag BPF_BUILTIN_CORE_RELOC as NOTHROW. * config/bpf/bpf.md: Wrap patterns for MOV, LD and ST instruction with bpf_output_move call. (mov_reloc_core): Remove now spurious define_insn. * config/bpf/constraints.md: Added "c" and "C" constraints to match immediates represented with UNSPEC_CORE_RELOC. * config/bpf/core-builtins.cc (bpf_add_core_reloc): Remove (bpf_output_core_reloc): Add function to create the CO-RE relocations based on new matching rules. * config/bpf/core-builtins.h (bpf_output_core_reloc): Add prototype. * config/bpf/predicates.md (core_imm_operand) Add predicate. (mov_src_operand): Add match for core_imm_operand. 2024-04-19 Jakub Jelinek PR rtl-optimization/114768 * rtlanal.cc (set_noop_p): Don't return true for MEM <- MEM sets if src has side-effects or for stores into ZERO_EXTRACT if ZERO_EXTRACT operand has side-effects. 2024-04-19 Alexandre Oliva * config/t-vxworks (vxw-glimits.h): Don't mangle c23-required __STDC_VERSION_LIMITS_H__ define. 2024-04-18 Sandra Loosemore * config.gcc: Add nios2*-*-* to the list of obsoleted targets. 2024-04-18 Alexandre Oliva * doc/sourcebuild.texi (strndup): Add effective target. 2024-04-18 Tamar Christina PR target/114741 * config/aarch64/aarch64.md (3): Remove ^ from alt 2. (copysign3): Use SIMD version of IOR directly. 2024-04-18 Jakub Jelinek PR middle-end/114753 * internal-fn.cc (expand_mul_overflow): Save flag_trapv and temporarily clear it for the duration of the function, then restore previous value. (expand_vector_ubsan_overflow): Likewise. (expand_arith_overflow): Likewise. 2024-04-17 Jakub Jelinek PR other/114738 * opts.cc (get_option_url): On release branches append gcc-MAJOR.MINOR.0/ after DOCUMENTATION_ROOT_URL. * gcc-urlifier.cc (gcc_urlifier::make_doc_url): Likewise. 2024-04-17 Richard Biener PR tree-optimization/114749 * tree-vect-loop.cc (vect_analyze_loop_2): Reset LOOP_VINFO_USING_PARTIAL_VECTORS_P when re-trying without SLP. 2024-04-17 Georg-Johann Lay PR target/114752 * config/avr/avr.cc (avr_print_operand) [CONST_DOUBLE_P]: Handle DFmode. 2024-04-17 Jakub Jelinek PR sanitizer/114743 * asan.cc (maybe_instrument_call): Don't instrument calls to .ABNORMAL_DISPATCHER. 2024-04-16 Andrew Pinski PR c/92880 * doc/extend.texi (Using Vector Instructions): Add that the base_types could be a typedef of them. 2024-04-16 Richard Biener PR tree-optimization/114736 * tree-vect-slp.cc (vect_optimize_slp_pass::is_cfg_latch_edge): Do not consider VEC_PERM_EXPRs as PHI use. 2024-04-16 Richard Biener PR tree-optimization/114733 * tree-vect-loop.cc (vectorizable_nonlinear_induction): Reject neg induction vectorization of single element vectors. 2024-04-16 Jakub Jelinek * tree.cc (array_type_nelts): Ensure 2 spaces after . in comment instead of just one. (build_variant_type_copy): Likewise. (tree_check_failed): Likewise. (build_atomic_base): Likewise. * ipa-free-lang-data.cc (fld_incomplete_type_of): Use an indefinite article rather than a. 2024-04-16 Fei Gao * config/riscv/riscv.cc (riscv_expand_conditional_move): replace or with add when expanding zicond if possible. 2024-04-16 Alexandre Oliva PR middle-end/112938 * ipa-strub.cc (pass_ipa_strub::execute): Drop volatility from indirected parm. (maybe_make_indirect): Restore volatility in dereferences. 2024-04-16 Lulu Cheng * config/loongarch/loongarch.opt.urls: Regenerate. * config/mn10300/mn10300.opt.urls: Likewise. * config/msp430/msp430.opt.urls: Likewise. * config/nds32/nds32-elf.opt.urls: Likewise. * config/nds32/nds32-linux.opt.urls: Likewise. * config/nds32/nds32.opt.urls: Likewise. * config/pru/pru.opt.urls: Likewise. * config/riscv/riscv.opt.urls: Likewise. * config/rx/rx.opt.urls: Likewise. * config/sh/sh.opt.urls: Likewise. * config/sparc/sparc.opt.urls: Likewise. * doc/invoke.texi: Add indexes for some compilation options. 2024-04-15 Georg-Johann Lay * config/avr/avr-mcus.def: Add: avr16du14, avr16du20, avr16du28, avr16du32, avr32du14, avr32du20, avr32du28, avr32du32. * doc/avr-mmcu.texi: Rebuild. 2024-04-15 Robin Dapp PR target/114668 * config/riscv/autovec.md: Add VLS. 2024-04-15 Richard Biener PR gcov-profile/114715 * gimplify.cc (gimplify_switch_expr): Set the location of the GIMPLE switch. 2024-04-15 H.J. Lu PR target/114696 * config/i386/i386.md (isa): Add apx_ndd_64. (enabled): Likewise. (*add3_doubleword): Change rjO to r,ro,jO with 8-bit signed integer constant and enable jO only for apx_ndd_64. (*add3_doubleword_cc_overflow_1): Likewise. (*and3_doubleword): Likewise. (*3_doubleword): Likewise. 2024-04-15 Tamar Christina PR tree-optimization/114403 * tree-vect-loop.cc (vect_transform_loop): Adjust upper bounds for when peeling for gaps and early break. 2024-04-15 Jakub Jelinek PR c++/114634 * attribs.cc (diag_attr_exclusions): Set attrs[1] to NULL_TREE for decls with NULL TREE_TYPE. 2024-04-12 Andrew Carlotti * config/aarch64/aarch64-option-extensions.def: Add RCPC to RCPC3 dependencies. * config/aarch64/aarch64.h (AARCH64_ISA_RCPC8_4): Add test for RCPC3 bit 2024-04-12 Andrew Carlotti * config/aarch64/aarch64-arches.def: Add CSSC to V8_9A dependencies. 2024-04-12 Will Schmidt Peter Bergner PR target/101865 * config/rs6000/rs6000-builtin.cc (rs6000_builtin_is_supported): Use TARGET_POWER8. * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Use OPTION_MASK_POWER8. * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add OPTION_MASK_POWER8. (ISA_2_7_MASKS_SERVER): Likewise. * config/rs6000/rs6000.cc (rs6000_option_override_internal): Update comment. Use OPTION_MASK_POWER8 and TARGET_POWER8. * config/rs6000/rs6000.h (TARGET_SYNC_HI_QI): Use TARGET_POWER8. * config/rs6000/rs6000.md (define_attr "isa"): Add p8. (define_attr "enabled"): Handle it. (define_insn "prefetch"): Use TARGET_POWER8. * config/rs6000/rs6000.opt (mpower8-internal): New. 2024-04-12 Jason Merrill Patrick Palka PR c++/113141 * doc/invoke.texi: Document -Wcast-user-defined. 2024-04-12 Tatsuyuki Ishi * config/riscv/riscv.opt.urls: Regenerated. 2024-04-12 Andrew Pinski PR tree-optimization/114666 * match.pd (`!a?b:c`): Reject signed types for the condition. (`a?~t:t`): Likewise. 2024-04-12 Richard Sandiford * config/aarch64/aarch64.cc (aarch64_output_sme_zero_za): Require all tiles to have the same suffix. 2024-04-12 Pan Li * config/riscv/riscv.cc (riscv_vector_float_type_p): Take int as the return value instead of unsigned. (riscv_vector_element_bitsize): Ditto. (riscv_vector_required_min_vlen): Ditto. (riscv_validate_vector_type): Take int type for local variable(s). 2024-04-12 Jakub Jelinek * tree-cfg.cc (gimple_verify_flow_info): Make the misplaced returns_twice diagnostics translatable. 2024-04-12 Jakub Jelinek PR sanitizer/114687 * gimple-iterator.cc (gsi_safe_insert_before): Only use edge_before_returns_twice_call if bb_has_abnormal_pred. (gsi_safe_insert_seq_before): Likewise. * gimple-lower-bitint.cc (bitint_large_huge::lower_call): Only push to m_returns_twice_calls if bb_has_abnormal_pred. 2024-04-12 Pan Li PR target/114639 * config/riscv/riscv.cc (riscv_function_value_regno_p): Add TARGET_VECTOR predicate for V_RETURN regno. 2024-04-11 David Faust * btfout.cc (btf_asm_type_ref): Convert IDs to BTF internally and fix potentially looking up wrong type for asm debug comment info. Split into... (btf_asm_datasec_type_ref): ... This. New. (btf_asm_datasec_entry): Call it here, instead of btf_asm_type_ref. (btf_asm_type, btf_asm_array, btf_asm_varent, btf_asm_sou_member) (btf_asm_func_arg, btf_asm_func_type): Adapt btf_asm_type_ref call. 2024-04-11 David Faust * btfout.cc (btf_asm_sou_member): Always emit non-representable bitfield members as having 'void' type. Refactor slightly. 2024-04-11 Andrew Carlotti * config/aarch64/aarch64-option-extensions.def: Remove "memtag", "memtag2", "ssbs", "ssbs2", "ls64", "ls64_v" and "ls64_accdata" FMV features. 2024-04-11 Andrew Carlotti * config/aarch64/aarch64-option-extensions.def: Remove "flagm2", "sha1", "pmull", "dit", "dpb", "dpb2", "jscvt", "fcma", "rcpc2", "frintts", "dgh", "ebf16", "sve-bf16", "sve-ebf16", "sve-i8mm", "sve2-pmull128", "memtag3", "bti" and "wfxt" entries. 2024-04-11 Andrew Carlotti * config/aarch64/aarch64-option-extensions.def: Fix "rmd"->"rdm", and add FMV to "rdma". * config/aarch64/aarch64.cc (FEAT_RDMA): Define as FEAT_RDM. 2024-04-11 Andrew Carlotti * config/aarch64/aarch64.cc (compare_feature_masks): Use ARRAY_SIZE and >=0 for iteration bounds. (aarch64_mangle_decl_assembler_name): Use ARRAY_SIZE. 2024-04-11 Andrew Carlotti * config/aarch64/aarch64-option-extensions.def: Reorder FMV entries. 2024-04-11 Gaius Mulley * doc/standards.texi (Language Standards Supported by GCC): Add Modula-2 language section. 2024-04-11 Jakub Jelinek PR middle-end/110027 * asan.cc (asan_emit_stack_protection): Assert offsets[0] is zero if there is no stack protect guard, otherwise -ASAN_RED_ZONE_SIZE. If alignb > ASAN_RED_ZONE_SIZE and there is stack pointer guard, take the ASAN_RED_ZONE_SIZE bytes allocated at the top of the stack into account when computing base_align_bias. Recompute use_after_return_class from asan_frame_size + base_align_bias and set to -1 if that would overflow to 11. 2024-04-11 Richard Biener PR tree-optimization/109596 * tree-ssa-loop-ch.cc (ch_base::copy_headers): Propagate debug stmts to nonexit->dest rather than exit->dest. 2024-04-11 Richard Biener PR middle-end/114681 * tree-inline.cc (copy_bb): Key on the remapped stmt to identify gconds to have condition coverage data remapped. 2024-04-11 Pan Li PR target/114639 * config/riscv/riscv.cc (riscv_function_value_regno_p): New func impl for hook TARGET_FUNCTION_VALUE_REGNO_P. (riscv_get_raw_result_mode): New func imple for hook TARGET_GET_RAW_RESULT_MODE. (TARGET_FUNCTION_VALUE_REGNO_P): Impl the hook. (TARGET_GET_RAW_RESULT_MODE): Ditto. * config/riscv/riscv.h (V_RETURN): New macro for vector return. (GP_RETURN_FIRST): New macro for the first GPR in return. (GP_RETURN_LAST): New macro for the last GPR in return. (FP_RETURN_FIRST): Diito but for FPR. (FP_RETURN_LAST): Ditto. (FUNCTION_VALUE_REGNO_P): Remove as deprecated and replace by TARGET_FUNCTION_VALUE_REGNO_P. 2024-04-11 Indu Bhagat * btfout.cc (btf_asm_type): Do not skip emitting members of unknown type. 2024-04-11 Indu Bhagat PR debug/112878 * dwarf2ctf.cc (gen_ctf_sou_type): Check for conditions before call to ctf_add_slice. Use CTF_K_UNKNOWN type if fail. 2024-04-10 Marek Polacek PR target/114606 * config/i386/i386-options.cc (ix86_option_override_internal): Use opts_set rather than checking == CF_NONE. 2024-04-10 David Malcolm * doc/analyzer.texi: Various tweaks. 2024-04-10 Richard Biener PR tree-optimization/114672 * tree-ssa-math-opts.cc (convert_plusminus_to_widen): Only allow mode-precision results. 2024-04-10 Andre Vieira * config/aarch64/aarch64.cc (TARGET_C_BITINT_TYPE_INFO): Declare MACRO. (aarch64_bitint_type_info): New function. (aarch64_return_in_memory_1): Return large _BitInt's in memory. (aarch64_function_arg_alignment): Adapt to correctly return the ABI mandated alignment of _BitInt(N) where N > 128 as the alignment of TImode. (aarch64_composite_type_p): Return true for _BitInt(N), where N > 128. 2024-04-10 Andre Vieira * config/aarch64/aarch64.cc (bitint_or_aggr_of_bitint_p): New function. (aarch64_layout_arg): Don't emit diagnostics for types involving _BitInt(N). 2024-04-10 Jakub Jelinek PR c++/114462 * tree-core.h (enum annot_expr_kind): Add annot_expr_maybe_infinite_kind enumerator. * gimplify.cc (gimple_boolify): Handle annot_expr_maybe_infinite_kind. * tree-cfg.cc (replace_loop_annotate_in_block): Likewise. (replace_loop_annotate): Likewise. Move loop->finite_p initialization before the replace_loop_annotate_in_block calls. * tree-pretty-print.cc (dump_generic_node): Handle annot_expr_maybe_infinite_kind. 2024-04-10 Richard Biener Revert: 2024-03-27 Segher Boessenkool PR rtl-optimization/101523 * combine.cc (try_combine): Don't do a 2-insn combination if it does not in fact change I2. 2024-04-10 Peter Bergner PR target/101865 * config/rs6000/rs6000.h (TARGET_DIRECT_MOVE): Define. * config/rs6000/rs6000.cc (rs6000_option_override_internal): Replace OPTION_MASK_DIRECT_MOVE with OPTION_MASK_P8_VECTOR. Delete redundant OPTION_MASK_DIRECT_MOVE usage. Delete TARGET_DIRECT_MOVE dead code. (rs6000_opt_masks): Neuter the "direct-move" option. * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Replace OPTION_MASK_DIRECT_MOVE with OPTION_MASK_P8_VECTOR. Delete useless comment. * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_DIRECT_MOVE. (OTHER_VSX_VECTOR_MASKS): Likewise. (POWERPC_MASKS): Likewise. * config/rs6000/rs6000.opt (mdirect-move): Remove Mask and Var. 2024-04-10 Hongyu Wang * config/i386/sse.md (sha1msg1): Use "ja" instead of "Bm" for memory constraint. (sha1msg2): Likewise. (sha1nexte): Likewise. (sha1rnds4): Likewise. (sha256msg1): Likewise. (sha256msg2): Likewise. (sha256rnds2): Likewise. (aesu8): Use "jm" instead of "m" for memory constraint. (*aesu8): Likewise. (*encodekey128u32): Use "jr" instead of "r" for register constraints. (*encodekey256u32): Likewise. 2024-04-09 Juergen Christ * config/s390/s390.cc (expand_perm_as_replicate): Implement. (vectorize_vec_perm_const_1): Call new function. * config/s390/vx-builtins.md (vec_splat): Change to... (@vec_splat): ...this. 2024-04-09 David Faust PR debug/114608 * btfout.cc (btf_asm_datasec_entry): Only emit a symbol reference when generating BTF for BPF CO-RE target. 2024-04-09 Richard Ball * config/aarch64/aarch64-c.cc (aarch64_pragma_aarch64): Add functions_nulls parameter to pragma_handlers. * config/aarch64/aarch64-protos.h: Likewise. * config/aarch64/aarch64-sve-builtins.h (enum handle_pragma_index): Add enum to count number of pragmas to be handled. * config/aarch64/aarch64-sve-builtins.cc (GTY): Add global variable for initial indexes and change overload_names to an array. (function_builder::function_builder): Add pragma handler information. (function_builder::add_function): Add code for overwriting previous registered_functions entries. (add_unique_function): Use an array to register overload_names for both pragma handler modes. (add_overloaded_function): Likewise. (init_builtins): Add functions_nulls parameter to pragma_handlers. (handle_arm_sve_h): Initialize pragma handler information. (handle_arm_neon_sve_bridge_h): Likewise. (handle_arm_sme_h): Likewise. 2024-04-09 Richard Biener PR lto/114655 * lto-wrapper.cc (merge_flto_options): Add force argument. (merge_and_complain): Do not force here. (run_gcc): But here to make the link-time -flto option override any compile-time one. 2024-04-09 Sebastian Huber * config/rs6000/rtems.h (OS_MISSING_POWERPC64): Define. 2024-04-09 Jørgen Kvalsvik PR gcov-profile/114601 * tree-profile.cc (condition_uid): Guard fn->cond_uids access. 2024-04-09 Jakub Jelinek PR target/114576 * config/i386/i386.md (isa): Remove aes, add vaes_avx512vl. (enabled): Remove aes isa check, add vaes_avx512vl. * config/i386/sse.md (aesenc, aesenclast, aesdec, aesdeclast): Use jm instead of m for second alternative and emit {evex} prefix for it if !TARGET_AES. Use noavx,avx,vaes_avx512vl isa attribute. (vaesdec_, vaesdeclast_, vaesenc_, vaesenclast_): Add second alternative with x instead of v and jm instead of m. 2024-04-09 Gaius Mulley * doc/gm2.texi (Compiler options): Remove -fdebug-trace-quad. Remove -fdebug-trace-api. Add -fm2-debug-trace=. 2024-04-09 Yang Yujie PR target/113233 * config/loongarch/loongarch.cc (loongarch_reg_init): Reinitialize the loongarch_regno_mode_ok cache. (loongarch_option_override): Same. (loongarch_save_restore_target_globals): Restore target globals. (loongarch_set_current_function): Restore the target contexts for functions. (TARGET_SET_CURRENT_FUNCTION): Define. * config/loongarch/loongarch.h (SWITCHABLE_TARGET): Enable switchable target context. * config/loongarch/loongarch-builtins.cc (loongarch_init_builtins): Initialize all builtin functions at startup. (loongarch_expand_builtin): Turn assertion of builtin availability into a test. 2024-04-09 Jørgen Kvalsvik PR middle-end/114627 * tree-profile.cc (instrument_decisions): Generate constant at the start of loop. 2024-04-09 Jørgen Kvalsvik PR middle-end/114599 * tree-inline.cc (copy_bb): Copy cond_uids into callee. (prepend_lexical_block): Remove outdated comment. (add_local_variables): Remove bad cond_uids copy. 2024-04-09 Jakub Jelinek * expr.cc (convert_mode_scalar): Fix duplicated words in comment; into into -> it into. * function.h (function::cond_uids): Fix duplicated words in comment; same same -> same. * config/riscv/riscv-vector-costs.cc (costs::adjust_vect_cost_per_loop): Fix duplicated words in comment; model model -> model. * config/riscv/riscv-vector-builtins-shapes.cc (build_base): Fix duplicated words in comment; for for -> for. * config/riscv/riscv-avlprop.cc (pass_avlprop::execute): Fix duplicated words in comment; more more -> more. * config/aarch64/driver-aarch64.cc (host_detect_local_cpu): Fix duplicated words in comment; be be -> be. * tree-profile.cc (masking_vectors): Fix duplicated words in comment; has has -> has, the the -> the. * value-range.cc (irange::set_range_from_bitmask): Fix duplicated words in comment; the the -> the. * gcov.cc (add_condition_counts): Fix duplicated words in comment; to to -> to. * vr-values.cc (get_scev_info): Fix duplicated words in comment; the the -> to the. * tree-vrp.cc (fully_replaceable): Fix duplicated words in comment; by by -> by. * mode-switching.cc (single_succ_confluence_n): Fix duplicated words in comment; the the -> the. * tree-ssa-phiopt.cc (value_replacement): Fix duplicated words in comment; can can -> we can. * gimple-range-phi.cc (phi_analyzer::process_phi): Fix duplicated words in comment; it it -> it is. * tree-ssa-sccvn.cc (visit_phi): Fix duplicated words in comment; to to -> to. * rtl-ssa/accesses.h (use_info::next_debug_insn_use): Fix duplicated words in comment; if if -> if. * doc/options.texi (InverseMask): Fix duplicated words; and and -> and. Change take to takes. * doc/invoke.texi (fanalyzer-undo-inlining): Fix duplicated words; be be -> be. (-minline-memops-threshold): Likewise. 2024-04-09 Jakub Jelinek PR middle-end/114628 * gimple-lower-bitint.cc (gimple_lower_bitint): Keep debug stmts before returns_twice calls as is, don't push them into arg_stmts vector/move to edges. 2024-04-09 Sergey Bugaev * config.gcc: Recognize aarch64*-*-gnu* targets. * config/aarch64/aarch64-gnu.h: New file. 2024-04-09 Sergey Bugaev * config/i386/gnu.h: Move GNU/Hurd STARTFILE_SPEC from here... * config/gnu.h: ...to here. 2024-04-09 Richard Biener PR middle-end/114604 * gimple-range.cc (enable_ranger): Initialize the global bitmap obstack. (disable_ranger): Release it. 2024-04-09 Sebastian Huber * config.gcc (aarch64-*-rtems*): Add target makefile fragment t-aarch64-rtems. * config/aarch64/t-aarch64-rtems: New file. 2024-04-09 H.J. Lu PR target/114587 * config/i386/i386-c.cc (ix86_target_macros_internal): Define __APX_INLINE_ASM_USE_GPR32__ for -mapx-inline-asm-use-gpr32. 2024-04-09 Kewen Lin Andrew Pinski PR target/88309 * config/rs6000/rs6000-builtin.cc (rs6000_gimple_fold_builtin): Fix wrong align passed to function build_aligned_type. * tree-ssa-loop-prefetch.cc (is_miss_rate_acceptable): Add an assertion to ensure align_unit should be positive. * tree.cc (build_qualified_type): Update function comments. 2024-04-08 Uros Bizjak PR rtl-optimization/112560 * combine.cc (try_combine): Replace cc_use_loc with the entire new RTX only in case cc_use_loc satisfies COMPARISON_P predicate. Otherwise scan the entire cc_use_loc RTX for CC reg to be updated with a new mode. * config/i386/i386.md (@pushf2): Allow all CC modes for operand 1. 2024-04-08 Thomas Schwinge * config/gcn/gcn.opt (--param=gcn-preferred-vectorization-factor): New. * config/gcn/gcn.cc (gcn_vectorize_preferred_simd_mode) Use it. * doc/invoke.texi (Optimize Options): Document it. 2024-04-08 Thomas Schwinge * doc/sourcebuild.texi (Effective-Target Keywords): Document 'asm_goto_with_outputs'. Add comment to 'lra'. 2024-04-08 Martin Jambor PR ipa/113359 * ipa-icf-gimple.h (func_checker): New members safe_for_total_scalarization_p, m_total_scalarization_limit_known_p and m_total_scalarization_limit. (func_checker::func_checker): Initialize new member variables. * ipa-icf-gimple.cc: Include tree-sra.h. (func_checker::func_checker): Initialize new member variables. (func_checker::safe_for_total_scalarization_p): New function. (func_checker::compare_operand): Use the new function. * tree-sra.h (sra_get_max_scalarization_size): Declare. (sra_total_scalarization_would_copy_same_data_p): Likewise. * tree-sra.cc (prepare_iteration_over_array_elts): New function. (class sra_padding_collecting): New. (sra_padding_collecting::record_padding): Likewise. (scalarizable_type_p): Rename to totally_scalarizable_type_p. Add ability to record padding when requested. (totally_scalarize_subtree): Split out gathering information necessary to iterate over array elements to prepare_iteration_over_array_elts. Fix errornous early exit. (analyze_all_variable_accesses): Adjust the call to totally_scalarizable_type_p. Move determining of total scalariation size limit... (sra_get_max_scalarization_size): ...here. (check_ts_and_push_padding_to_vec): New function. (sra_total_scalarization_would_copy_same_data_p): Likewise. 2024-04-08 Martin Jambor PR ipa/113907 * ipa-prop.h (class ipa_vr): Declare new overload of a member function equal_p. (ipa_jump_functions_equivalent_p): Declare. * ipa-prop.cc (ipa_vr::equal_p): New function. (ipa_agg_pass_through_jf_equivalent_p): Likewise. (ipa_agg_jump_functions_equivalent_p): Likewise. (ipa_jump_functions_equivalent_p): Likewise. * ipa-cp.h (values_equal_for_ipcp_p): Declare. * ipa-cp.cc (values_equal_for_ipcp_p): Make function public. * ipa-icf-gimple.cc: Include alloc-pool.h, symbol-summary.h, sreal.h, ipa-cp.h and ipa-prop.h. (func_checker::compare_gimple_call): Comapre jump functions. 2024-04-08 Richard Sandiford PR target/114607 * config/aarch64/aarch64-sve-builtins-base.cc (svusdot_impl::expand): Fix botched attempt to swap the operands for svsudot. 2024-04-08 Tatsuyuki Ishi * config/riscv/riscv.opt: Add -mtls-dialect to configure TLS flavor. * config.gcc: Add --with-tls configuration option to change the default TLS flavor. * config/riscv/riscv.h: Add TARGET_TLSDESC determined from -mtls-dialect and with_tls defaults. * config/riscv/riscv-opts.h: Define enum riscv_tls_type for the two TLS flavors. * config/riscv/riscv-protos.h: Define SYMBOL_TLSDESC symbol type. * config/riscv/riscv.md: Add instruction sequence for TLSDESC. * config/riscv/riscv.cc (riscv_symbol_insns): Add instruction sequence length data for TLSDESC. (riscv_legitimize_tls_address): Add lowering of TLSDESC. * doc/install.texi: Document --with-tls for RISC-V. * doc/invoke.texi: Document -mtls-dialect for RISC-V. 2024-04-08 Jakub Jelinek PR target/114605 * config/s390/s390.cc (s390_const_int_pool_entry_p): Punt if mem doesn't have MODE_INT mode, or pool constant doesn't have MODE_INT mode, or if pool constant mode is smaller than mem mode. If mem mode is different from pool constant mode, try to simplify subreg. If that doesn't work, punt, if it does, use the simplified constant instead of the constant pool constant. * config/s390/s390.md (movdi from const pool peephole): If either low or high 32-bit part is zero, just emit move insn instead of move + ior. 2024-04-08 Richard Biener PR tree-optimization/114624 * tree-scalar-evolution.cc (final_value_replacement_loop): Get at the PHI arg location before releasing the PHI node. 2024-04-08 Pan Li * config/riscv/riscv-vector-builtins-shapes.cc (build_one): Pass required_ext arg when invoke add function. (build_th_loadstore): Ditto. (struct vcreate_def): Ditto. (struct read_vl_def): Ditto. (struct vlenb_def): Ditto. * config/riscv/riscv-vector-builtins.cc (function_builder::add_function): Introduce new arg required_ext to fill in the register func. (function_builder::add_unique_function): Ditto. (function_builder::add_overloaded_function): Ditto. (expand_builtin): Leverage required_extensions_specified to check if the required extension is provided. * config/riscv/riscv-vector-builtins.h (reqired_ext_to_isa_name): New func impl to convert the required_ext enum to the extension name. (required_extensions_specified): New func impl to predicate if the required extension is well feeded. 2024-04-08 Iain Sandoe * config/darwin.h (LINK_COMMAND_SPEC_A): Update coverage specs. 2024-04-08 demin.han * config/riscv/riscv-vector-costs.cc: Use length() 2024-04-08 Pan Li * config/riscv/riscv-c.cc (struct pragma_intrinsic_flags): New struct to hold all intrinisc related flags. (riscv_pragma_intrinsic_flags_pollute): New func to pollute the intrinsic flags and backup original flags. (riscv_pragma_intrinsic_flags_restore): New func to restore the flags from the backup intrinsic flags. (riscv_pragma_intrinsic): Pollute the flags and register all possible builtin types and functions, then restore and reinit. * config/riscv/riscv-protos.h (reinit_builtins): New func decl to reinit after flags pollution. (riscv_option_override): New extern func decl. * config/riscv/riscv-vector-builtins.cc (register_builtin_types_on_null): New func to register builtin types if null. (DEF_RVV_TYPE): Ditto. (DEF_RVV_TUPLE_TYPE): Ditto. (reinit_builtins): New func impl to reinit after flags pollution. (expand_builtin): Return target rtx after error_at. * config/riscv/riscv.cc (riscv_vector_int_type_p): New predicate func to tell one tree type is integer or not. (riscv_vector_float_type_p): New predicate func to tell one tree type is float or not. (riscv_vector_element_bitsize): New func to get the element bitsize of a vector tree type. (riscv_vector_required_min_vlen): New func to get the required min vlen of a vector tree type. (riscv_validate_vector_type): New func to validate the tree type is valid on flags. (riscv_return_value_is_vector_type_p): Leverage the func riscv_validate_vector_type to do the tree type validation. (riscv_arguments_is_vector_type_p): Ditto. (riscv_override_options_internal): Ditto. 2024-04-08 Lulu Cheng PR target/112919 * config/loongarch/loongarch-def.cc (la664_align): Newly defined function that sets alignment rules under the LA664 microarchitecture. * config/loongarch/loongarch-opts.cc (loongarch_target_option_override): If not optimizing for size, set the default alignment to what the target wants. * config/loongarch/loongarch-tune.h (struct loongarch_align): Add new member variables jump and loop. 2024-04-06 H.J. Lu PR target/114590 * config/i386/i386.md (x86_64_shld): Use explicit shift count in AT&T syntax. (x86_64_shld_ndd): Likewise. (x86_shld): Likewise. (x86_shld_ndd): Likewise. (x86_64_shrd): Likewise. (x86_64_shrd_ndd): Likewise. (x86_shrd): Likewise. (x86_shrd_ndd): Likewise. 2024-04-06 Jørgen Kvalsvik PR middle-end/114599 * tree-inline.cc (add_local_variables): Copy cond_uids mappings. 2024-04-05 David Malcolm PR analyzer/114588 * diagnostic-color.cc (color_dict): Add "valid" and "invalid" as color capability names. * doc/invoke.texi: Document them in description of GCC_COLORS. * text-art/style.cc: Include "diagnostic-color.h". (text_art::get_style_from_color_cap_name): New. * text-art/types.h (get_style_from_color_cap_name): New decl. 2024-04-05 Alex Coplan * config/aarch64/aarch64-ldp-fusion.cc (struct alias_walker): Fix double space after const qualifier on valid (). 2024-04-05 Martin Jambor PR ipa/113964 * ipa-param-manipulation.cc (ipa_param_adjustments::modify_call): Force values obtined through pass-through maps to the expected split type. 2024-04-05 Mark Wielaard * common.opt.urls: Regenerate. 2024-04-05 Richard Sandiford PR target/114603 * config/aarch64/aarch64-sve.md (@aarch64_pred_cnot): Replace with... (@aarch64_ptrue_cnot): ...this, requiring operand 1 to be a ptrue. (*cnot): Require operand 1 to be a ptrue. * config/aarch64/aarch64-sve-builtins-base.cc (svcnot_impl::expand): Use aarch64_ptrue_cnot for _x operations that are predicated with a ptrue. Represent other _x operations as fully-defined _m operations. 2024-04-05 Jakub Jelinek PR tree-optimization/114566 * tree-vect-loop.cc (update_epilogue_loop_vinfo): Don't clear base_misaligned. 2024-04-05 Richard Biener PR middle-end/114599 PR gcov-profile/114115 * symtab.cc (ifunc_ref_map): Do not use auto_bitmap. (is_caller_ifunc_resolver): Optimize bitmap_bit_p/bitmap_set_bit pair. (symtab_node::check_ifunc_callee_symtab_nodes): Properly allocate ifunc_ref_map here. 2024-04-04 Martin Jambor PR ipa/111571 * ipa-param-manipulation.cc (ipa_param_body_adjustments::common_initialization): Avoid creating duplicate replacement entries. 2024-04-04 Vladimir N. Makarov PR rtl-optimization/114415 * sched-deps.cc (add_insn_mem_dependence): Add memory check for mem argument. (sched_analyze_1): Treat stack pointer modification as memory read. (sched_analyze_2, sched_analyze_insn): Add memory guard for processing pending_read_mems. * sched-int.h (deps_desc): Add comment to pending_read_mems. 2024-04-04 Tobias Burnus * config/nvptx/mkoffload.cc (main): Call gcc_init_libintl and diagnostic_color_init. 2024-04-04 H.J. Lu PR target/114587 * config/i386/i386-c.cc (ix86_target_macros_internal): Define __APX_F__ when APX is enabled. 2024-04-04 Jørgen Kvalsvik * builtins.cc (expand_builtin_fork_or_exec): Check condition_coverage_flag. * collect2.cc (main): Add -fno-condition-coverage to OBSTACK. * common.opt: Add new options -fcondition-coverage and -Wcoverage-too-many-conditions. * doc/gcov.texi: Add --conditions documentation. * doc/invoke.texi: Add -fcondition-coverage documentation. * function.cc (free_after_compilation): Free cond_uids. * function.h (struct function): Add cond_uids. * gcc.cc: Link gcov on -fcondition-coverage. * gcov-counter.def (GCOV_COUNTER_CONDS): New. * gcov-dump.cc (tag_conditions): New. * gcov-io.h (GCOV_TAG_CONDS): New. (GCOV_TAG_CONDS_LENGTH): New. (GCOV_TAG_CONDS_NUM): New. * gcov.cc (class condition_info): New. (condition_info::condition_info): New. (condition_info::popcount): New. (struct coverage_info): New. (add_condition_counts): New. (output_conditions): New. (print_usage): Add -g, --conditions. (process_args): Likewise. (output_intermediate_json_line): Output conditions. (read_graph_file): Read condition counters. (read_count_file): Likewise. (file_summary): Print conditions. (accumulate_line_info): Accumulate conditions. (output_line_details): Print conditions. * gimplify.cc (next_cond_uid): New. (reset_cond_uid): New. (shortcut_cond_r): Set condition discriminator. (tag_shortcut_cond): New. (gimple_associate_condition_with_expr): New. (shortcut_cond_expr): Set condition discriminator. (gimplify_cond_expr): Likewise. (gimplify_function_tree): Call reset_cond_uid. * ipa-inline.cc (can_early_inline_edge_p): Check condition_coverage_flag. * ipa-split.cc (pass_split_functions::gate): Likewise. * passes.cc (finish_optimization_passes): Likewise. * profile.cc (struct condcov): New declaration. (cov_length): Likewise. (cov_blocks): Likewise. (cov_masks): Likewise. (cov_maps): Likewise. (cov_free): Likewise. (instrument_decisions): New. (read_thunk_profile): Control output to file. (branch_prob): Call find_conditions, instrument_decisions. (init_branch_prob): Add total_num_conds. (end_branch_prob): Likewise. * tree-core.h (struct tree_exp): Add condition_uid. * tree-profile.cc (struct conds_ctx): New. (CONDITIONS_MAX_TERMS): New. (EDGE_CONDITION): New. (topological_cmp): New. (index_of): New. (single_p): New. (single_edge): New. (contract_edge_up): New. (struct outcomes): New. (conditional_succs): New. (condition_index): New. (condition_uid): New. (masking_vectors): New. (emit_assign): New. (emit_bitwise_op): New. (make_top_index_visit): New. (make_top_index): New. (paths_between): New. (struct condcov): New. (cov_length): New. (cov_blocks): New. (cov_masks): New. (cov_maps): New. (cov_free): New. (find_conditions): New. (struct counters): New. (find_counters): New. (resolve_counter): New. (resolve_counters): New. (instrument_decisions): New. (tree_profiling): Check condition_coverage_flag. (pass_ipa_tree_profile::gate): Likewise. * tree.h (SET_EXPR_UID): New. (EXPR_COND_UID): New. 2024-04-04 Richard Sandiford PR target/114577 * config/aarch64/aarch64-sve-builtins.h (aarch64_sve::lookup_fndecl): Declare. * config/aarch64/aarch64-sve-builtins.cc (aarch64_sve::lookup_fndecl): New function. * config/aarch64/aarch64-sve-builtins-base.cc (is_undef): Likewise. (svset_neonq_impl::expand): Optimise expansions whose first argument is undefined. 2024-04-04 Richard Biener PR tree-optimization/114485 * tree-vect-loop-manip.cc (vect_can_peel_nonlinear_iv_p): vect_step_op_neg isn't OK for partial vectors but only for unknown niter. 2024-04-04 Jakub Jelinek PR c++/114537 * fold-const.cc (native_encode_initializer): Look through NON_LVALUE_EXPR if val is INTEGER_CST. 2024-04-04 Jakub Jelinek PR tree-optimization/114555 * gimple-lower-bitint.cc (bitint_large_huge::handle_cast): For m_bitfld_load and save_cast_conditional add any needed PHIs and adjust t4 accordingly. 2024-04-04 Richard Biener PR tree-optimization/114551 * tree-ssa-loop-split.cc (split_loop): If the guard is only conditionally evaluated rewrite computations with possibly undefined overflow to unsigned arithmetic. 2024-04-04 Eugene Rozenfeld PR gcov-profile/113765 * auto-profile.cc (afdo_annotate_cfg): Don't set full_profile to true 2024-04-03 Mark Wielaard * config/i386/i386.opt.urls: Regenerate. 2024-04-03 H.J. Lu PR tree-optimization/114115 * cgraph.h (symtab_node): Add check_ifunc_callee_symtab_nodes. (cgraph_node): Add called_by_ifunc_resolver. * cgraphunit.cc (symbol_table::compile): Call symtab_node::check_ifunc_callee_symtab_nodes. * symtab.cc (check_ifunc_resolver): New. (ifunc_ref_map): Likewise. (is_caller_ifunc_resolver): Likewise. (symtab_node::check_ifunc_callee_symtab_nodes): Likewise. * tree-profile.cc (gimple_gen_ic_func_profiler): Disable indirect call profiling for IFUNC resolvers and their callees. 2024-04-03 Tobias Burnus * lto-wrapper.cc (compile_offload_image): Prefix 'offload_args' suffix by the target name. 2024-04-03 Tobias Burnus * doc/install.texi (amdgcn-*-amdhsa): Update Newlib recommendation and update wording for LLVM 18 release. 2024-04-03 Tobias Burnus PR other/111966 * config/gcn/mkoffload.cc (get_arch): New; moved -march= flag handling from ... (main): ... here; call it to handle --with-arch config option and -march= commandline. 2024-04-03 Jakub Jelinek PR middle-end/114552 * expr.cc (emit_push_insn): Only use store_constructor for immediate_const_ctor_p if int_expr_size matches size. 2024-04-03 Richard Biener PR tree-optimization/114557 PR tree-optimization/114480 * tree-phinodes.cc (release_phi_node): Return PHIs from allocation buckets not covered by free_phinodes to GC. (remove_phi_node): Release the PHI LHS before freeing the PHI node. * tree-vect-loop.cc (vectorizable_live_operation): Get PHI lhs before releasing it. 2024-04-03 Jiahao Xu * config/loongarch/lasx.md: Remove unused code. * config/loongarch/loongarch-protos.h (loongarch_split_lsx_copy_d): Remove. (loongarch_split_lsx_insert_d): Ditto. (loongarch_split_lsx_fill_d): Ditto. * config/loongarch/loongarch.cc (loongarch_split_lsx_copy_d): Ditto. (loongarch_split_lsx_insert_d): Ditto. (loongarch_split_lsx_fill_d): Ditto. * config/loongarch/lsx.md (lsx_vpickve2gr_du): Remove splitter. (lsx_vpickve2gr_): Ditto. (abs2): Remove expander. (vabs2): Rename 2 abs2. 2024-04-02 Christophe Lyon * config/aarch64/aarch64-option-extensions.def: Fix comment. 2024-04-02 Tom Tromey * dwarf2out.cc (print_dw_val) : Don't print newline when not recursing. 2024-04-02 Iain Sandoe * config/darwin.cc (darwin_override_options): Update the clang major version value in the dsymutil check. 2024-04-02 Iain Sandoe * config/darwin.cc (darwin_override_options): Reduce the debug level to 2 if dsymutil cannot handle .macinfo sections. 2024-04-02 Yang Yujie * config/loongarch/t-loongarch: Add loongarch-def-arrays.h to OPTION_H_EXTRA. 2024-04-02 mengqinggang Lulu Cheng Xi Ruoyao * config.gcc: Add --with-tls option to change TLS flavor. * config/loongarch/genopts/loongarch.opt.in: Add -mtls-dialect to configure TLS flavor. * config/loongarch/loongarch-def.h (struct loongarch_target): Add tls_dialect. * config/loongarch/loongarch-driver.cc (la_driver_init): Add tls flavor. * config/loongarch/loongarch-opts.cc (loongarch_init_target): Add tls_dialect. (loongarch_config_target): Ditto. (loongarch_update_gcc_opt_status): Ditto. * config/loongarch/loongarch-opts.h (loongarch_init_target): Ditto. (TARGET_TLS_DESC): New define. * config/loongarch/loongarch.cc (loongarch_symbol_insns): Add TLS DESC instructions sequence length. (loongarch_legitimize_tls_address): New TLS DESC instruction sequence. (loongarch_option_override_internal): Add la_opt_tls_dialect. (loongarch_option_restore): Add la_target.tls_dialect. * config/loongarch/loongarch.md (@got_load_tls_desc): Normal code model for TLS DESC. (got_load_tls_desc_off64): Extreme cmode model for TLS DESC. * config/loongarch/loongarch.opt: Regenerate. * config/loongarch/loongarch.opt.urls: Ditto. * doc/invoke.texi: Add a description of the compilation option '-mtls-dialect={trad,desc}'. 2024-04-02 Lulu Cheng * config/loongarch/loongarch.opt.urls: Regenerate. 2024-04-01 Yang Yujie * config/loongarch/genopts/loongarch.opt.in: Mark -m[no-]recip as aliases to -mrecip={all,none}, respectively. * config/loongarch/loongarch.opt: Regenerate. * config/loongarch/loongarch-def.h (ABI_FPU_64): Rename to... (ABI_FPU64_P): ...this. (ABI_FPU_32): Rename to... (ABI_FPU32_P): ...this. (ABI_FPU_NONE): Rename to... (ABI_NOFPU_P): ...this. (ABI_LP64_P): Define. * config/loongarch/loongarch.cc (loongarch_init_print_operand_punct): Merged into loongarch_global_init. (loongarch_cpu_option_override): Renamed to loongarch_target_option_override. (loongarch_option_override_internal): Move the work after loongarch_config_target into loongarch_target_option_override. (loongarch_global_init): Define. (INIT_TARGET_FLAG): Move to loongarch-opts.cc. (loongarch_option_override): Call loongarch_global_init separately. * config/loongarch/loongarch-opts.cc (loongarch_parse_mrecip_scheme): Split the parsing of -mrecip= from loongarch_option_override_internal. (loongarch_generate_mrecip_scheme): Define. Split from loongarch_option_override_internal. (loongarch_target_option_override): Define. Renamed from loongarch_cpu_option_override. (loongarch_init_misc_options): Define. Split from loongarch_option_override_internal. (INIT_TARGET_FLAG): Move from loongarch.cc. * config/loongarch/loongarch-opts.h (loongarch_target_option_override): New prototype. (loongarch_parse_mrecip_scheme): New prototype. (loongarch_init_misc_options): New prototype. (TARGET_ABI_LP64): Simplify with ABI_LP64_P. * config/loongarch/loongarch.h (TARGET_RECIP_DIV): Simplify. Do not reference specific CPU architecture (LA664). (TARGET_RECIP_SQRT): Same. (TARGET_RECIP_RSQRT): Same. (TARGET_RECIP_VEC_DIV): Same. (TARGET_RECIP_VEC_SQRT): Same. (TARGET_RECIP_VEC_RSQRT): Same. 2024-04-01 Lulu Cheng * doc/invoke.texi: Add descriptions for the compilation options. 2024-03-31 Jeff Law * config/riscv/xiangshan.md (xiangshan_jump): Add branch, jalr, ret and sfb_alu. 2024-03-31 Pan Li * config/riscv/riscv-vector-builtins.cc (expand_builtin): Take the term built-in over builtin. 2024-03-31 Pan Li * common/config/riscv/riscv-common.cc (riscv_subset_list::parse): Remove unused var decl. 2024-03-30 Xi Ruoyao PR target/114175 * config/mips/mips.cc (mips_setup_incoming_varargs): Only skip mips_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. 2024-03-29 Andrew Pinski * lto-compress.cc (lto_end_uncompression): Use fatal_error instead of internal_error when ZSTD is not enabled. 2024-03-28 Jeff Law * config/h8300/extensions.md (zero_extendqihi*): Add output template for reg->reg case where the regs don't match. 2024-03-28 Gaius Mulley <(no_default)> PR modula2/114517 * doc/gm2.texi: Mention gm2 treats a # in the first column as a preprocessor directive unless -fno-cpp is supplied. 2024-03-28 Jakub Jelinek * predict.cc (estimate_bb_frequencies): Fix comment typo, scalling -> scaling. 2024-03-28 Jakub Jelinek PR tree-optimization/112303 * profile-count.h (profile_count::operator+): Perform addition in uint64_t variable and set m_val to MIN of that val and max_count. (profile_count::operator+=): Likewise. (profile_count::operator-=): Formatting fix. (profile_count::apply_probability): Use safe_scale_64bit even in the int overload. 2024-03-28 Jan Hubicka PR middle-end/113907 * ipa-icf.cc (sem_function::init): Hash PHI operands (sem_function::compare_phi_node): Add argument about preserving order 2024-03-28 Richard Biener PR middle-end/114480 * cfganal.cc (compute_idf): Use simpler bitmap iteration, touch work_set only when phi_insertion_points changed. 2024-03-28 Palmer Dabbelt * config/riscv/riscv.h (REGISTER_NAMES): Add vxsat. 2024-03-27 Segher Boessenkool PR rtl-optimization/101523 * combine.cc (try_combine): Don't do a 2-insn combination if it does not in fact change I2. 2024-03-27 Jakub Jelinek * doc/invoke.texi (Spec Files): Use @var{S} instead of S, @var{X} instead of X etc. for other placeholders. 2024-03-27 Richard Biener PR tree-optimization/114057 * tree-vect-slp.cc (vect_bb_slp_mark_live_stmts): Mark BB reduction remain defs as scalar uses. 2024-03-27 Victor Do Nascimento * config/aarch64/aarch64-option-extensions.def (rcpc3): Fix FEATURE_STRING field to "lrcpc3". 2024-03-27 Victor Do Nascimento * config/aarch64/aarch64-option-extensions.def: Add LSE128 AARCH64_OPT_EXTENSION, adding it as a dependency for the D128 feature. * doc/invoke.texi (AArch64 Options): Document +lse128. 2024-03-26 Richard Sandiford * config/aarch64/aarch64-feature-deps.h: Use constexpr for out-of-line statics. 2024-03-26 Cupertino Miranda PR target/114431 * btfout.cc (get_name_for_datasec_entry): Add function. (btf_asm_datasec_entry): Print label when possible. 2024-03-26 Richard Ball PR target/114272 * config/aarch64/aarch64-cores.def (AARCH64_CORE): Change SCHEDULER_IDENT from cortexa55 to cortexa53 for Cortex-A510 and Cortex-A520. 2024-03-26 Jakub Jelinek PR middle-end/111151 * fold-const.cc (extract_muldiv_1) : Punt for MULT_EXPR altogether, or for MAX_EXPR if c is -1. 2024-03-26 Jakub Jelinek PR sanitizer/111736 * tsan.cc (instrument_expr): Punt on non-generic address space accesses. 2024-03-26 Richard Biener PR tree-optimization/114471 * tree-vect-stmts.cc (vectorizable_operation): Verify operand types are compatible with the result type. 2024-03-26 Richard Biener PR tree-optimization/114464 * tree-vect-loop.cc (vectorizable_recurr): Verify the latch vector type is compatible with what we chose for the recurrence. 2024-03-26 Jakub Jelinek * cfgloopmanip.cc (update_loop_exit_probability_scale_dom_bbs): Fix comment typo - multple -> multiple. * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS): Likewise. 2024-03-26 YunQiang Su * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Predefine __mips_strict_alignment if STRICT_ALIGNMENT. 2024-03-25 Richard Biener * config.gcc (amdgcn): Add gfx1036 entries. * config/gcn/gcn-hsa.h (NO_XNACK): Likewise. (gcn_local_sym_hash): Likewise. * config/gcn/gcn-opts.h (enum processor_type): Likewise. (TARGET_GFX1036): New macro. * config/gcn/gcn.cc (gcn_option_override): Handle gfx1036. (gcn_omp_device_kind_arch_isa): Likewise. (output_file_start): Likewise. * config/gcn/gcn.h (TARGET_CPU_CPP_BUILTINS): Add __gfx1036__. (TARGET_CPU_CPP_BUILTINS): Rename __gfx1030 to __gfx1030__. * config/gcn/gcn.opt: Add gfx1036. * config/gcn/mkoffload.cc (EF_AMDGPU_MACH_AMDGCN_GFX1036): New. (main): Handle gfx1036. * config/gcn/t-omp-device: Add gfx1036 isa. * doc/install.texi (amdgcn): Add gfx1036. * doc/invoke.texi (-march): Likewise. 2024-03-25 Pan Li * config/riscv/riscv-c.cc (riscv_pragma_intrinsic): Remove error when V is disabled and init the RVV types and intrinic APIs. * config/riscv/riscv-vector-builtins.cc (expand_builtin): Report error if V ext is disabled. * config/riscv/riscv.cc (riscv_return_value_is_vector_type_p): Ditto. (riscv_arguments_is_vector_type_p): Ditto. (riscv_vector_cc_function_p): Ditto. * config/riscv/riscv_vector.h: Remove error if V is disable. 2024-03-23 John David Anglin * config/pa/pa.cc (pa_output_global_address): Handle UNSPEC_DLTIND14R addresses. * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Output "RT'" for UNSPEC_DLTIND14R address. 2024-03-23 Jakub Jelinek PR tree-optimization/114433 * gimple-lower-bitint.cc (bitint_large_huge::handle_cast): For m_bitfld_load check save_first rather than m_first. 2024-03-23 Jakub Jelinek PR tree-optimization/114425 * gimple-lower-bitint.cc (build_bitint_stmt_ssa_conflicts): Handle _Complex large/huge _BitInt types like the large/huge _BitInt types. 2024-03-23 Jakub Jelinek PR middle-end/111683 * tree-predcom.cc (pcom_worker::suitable_component_p): If has_write and comp_step is RS_NONZERO, return false if any reference in the component doesn't have DR_STEP a multiple of access size. 2024-03-23 Takayuki 'January June' Suwa * config/xtensa/xtensa.md: Add new split pattern described above. 2024-03-22 Georg-Johann Lay * config/avr/avr.cc (avr_set_current_function): Adjust diagnostic for deprecated SIGNAL and INTERRUPT usage without respective header. 2024-03-22 Andrew Stubbs * config/gcn/gcn.md (*memory_barrier): Split into RDNA and !RDNA. (atomic_load): Adjust RDNA cache settings. (atomic_store): Likewise. (atomic_exchange): Likewise. 2024-03-22 Andrew Stubbs * config/gcn/gcn.cc (gcn_vectorize_preferred_simd_mode): Prefer V32 on RDNA devices. 2024-03-22 Andrew Stubbs * config.gcc (amdgcn): Add gfx1103 entries. * config/gcn/gcn-hsa.h (NO_XNACK): Likewise. (gcn_local_sym_hash): Likewise. * config/gcn/gcn-opts.h (enum processor_type): Likewise. (TARGET_GFX1103): New macro. * config/gcn/gcn.cc (gcn_option_override): Handle gfx1103. (gcn_omp_device_kind_arch_isa): Likewise. (output_file_start): Likewise. (gcn_hsa_declare_function_name): Use TARGET_RDNA3, not just gfx1100. * config/gcn/gcn.h (TARGET_CPU_CPP_BUILTINS): Add __gfx1103__. * config/gcn/gcn.opt: Add gfx1103. * config/gcn/mkoffload.cc (EF_AMDGPU_MACH_AMDGCN_GFX1103): New. (main): Handle gfx1103. * config/gcn/t-omp-device: Add gfx1103 isa. * doc/install.texi (amdgcn): Add gfx1103. * doc/invoke.texi (-march): Likewise. 2024-03-22 Andrew Stubbs * dojump.cc (do_compare_rtx_and_jump): Clear excess bits in vector bitmasks. (do_compare_and_jump): Remove now-redundant similar code. * internal-fn.cc (expand_fn_using_insn): Clear excess bits in vector bitmasks. (add_mask_and_len_args): Likewise. 2024-03-22 Pan Li * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Add pre-define macro __riscv_v_fixed_vlen when zvl. * config/riscv/riscv.cc (riscv_handle_rvv_vector_bits_attribute): New static func to take care of the RVV types decorated by the attributes. 2024-03-22 Andrew Pinski PR c/109619 * builtins.cc (fold_builtin_1): Use error_operand_p instead of checking against ERROR_MARK. (fold_builtin_2): Likewise. (fold_builtin_3): Likewise. 2024-03-22 Jakub Jelinek PR sanitizer/111736 * ubsan.cc (ubsan_expand_null_ifn, instrument_mem_ref): Avoid SANITIZE_NULL instrumentation for non-generic address spaces for which targetm.addr_space.zero_address_valid (as) is true. 2024-03-22 Jakub Jelinek PR tree-optimization/114405 * gimple-lower-bitint.cc (bitint_large_huge::lower_mergeable_stmt): Set rprec to limb_prec rather than 0 if tprec is divisible by limb_prec. In the last bf_cur handling, set rprec to (tprec + bo_bit) % limb_prec rather than tprec % limb_prec and use just rprec instead of rprec + bo_bit. For build_bit_field_ref offset, divide (tprec + bo_bit) by limb_prec rather than just tprec. 2024-03-22 Christoph Müllner PR target/114194 * config/riscv/vector-iterators.md: Split VI into VI_FRAC and VI_NOFRAC. Only include VI_NOFRAC in V_VLS without TARGET_XTHEADVECTOR. 2024-03-22 Jeff Law * config/riscv/riscv.cc (riscv_expand_prologue): Add missing stack tie for scalable and final stack adjustment if needed. Co-authored-by: Raphael Zinsly 2024-03-22 Pan Li PR target/114352 * common/config/riscv/riscv-common.cc (struct riscv_func_target_info): New struct for func decl and target name. (struct riscv_func_target_hasher): New hasher for hash table mapping from the fn_decl to fn_target_name. (riscv_func_decl_hash): New func to compute the hash for fn_decl. (riscv_func_target_hasher::hash): New func to impl hash interface. (riscv_func_target_hasher::equal): New func to impl equal interface. (riscv_cmdline_subset_list): New static var for cmdline subset list. (riscv_func_target_table_lazy_init): New func to lazy init the func target hash table. (riscv_func_target_get): New func to get target name from hash table. (riscv_func_target_put): New func to put target name into hash table. (riscv_func_target_remove_and_destory): New func to remove target info from the hash table and destory it. (riscv_parse_arch_string): Set the static var cmdline_subset_list. * config/riscv/riscv-subset.h (riscv_cmdline_subset_list): New static var for cmdline subset list. (riscv_func_target_get): New func decl. (riscv_func_target_put): Ditto. (riscv_func_target_remove_and_destory): Ditto. * config/riscv/riscv-target-attr.cc (riscv_target_attr_parser::parse_arch): Take cmdline_subset_list instead of current_subset_list when clone. (riscv_process_target_attr): Record the func target info to hash table. (riscv_option_valid_attribute_p): Add new arg tree fndel. * config/riscv/riscv.cc (riscv_declare_function_name): Consume the func target info and print the arch message. 2024-03-22 Pan Li PR target/114352 * common/config/riscv/riscv-common.cc (riscv_subset_list::parse): Replace implied, combine and check to func finalize. (riscv_subset_list::finalize): New func impl to take care of implied, combine ext and related checks. * config/riscv/riscv-subset.h: Add func decl for finalize. * config/riscv/riscv-target-attr.cc (riscv_target_attr_parser::parse_arch): Finalize the ext before return succeed. * config/riscv/riscv.cc (riscv_set_current_function): Reinit the machine mode before when set cur function. 2024-03-21 Andrew Stubbs * config/gcn/gcn.cc (gcn_expand_builtin_1): Comment correction. 2024-03-21 Andrew Stubbs * config/gcn/gcn-hsa.h (ASM_SPEC): Pass -mattr=+cumode. 2024-03-21 Andrew Stubbs * config/gcn/gcn-run.cc (main): Add an hsa_memory_free calls for each device_malloc call. 2024-03-21 liuhongt PR tree-optimization/114396 * tree-vect-loop.cc (vect_peel_nonlinear_iv_init): Pass utype and true to wi::from_mpz. 2024-03-21 Richard Biener PR tree-optimization/111736 * asan.cc (instrument_derefs): Do not instrument accesses to non-generic address-spaces. 2024-03-21 Richard Biener PR tree-optimization/113727 * tree-sra.cc (analyze_access_subtree): Do not allow replacements in subtrees when grp_partial_lhs. 2024-03-21 liuhongt PR middle-end/114347 * doc/invoke.texi: Document -fexcess-precision=16. 2024-03-20 Cupertino Miranda * config/bpf/core-builtins.cc (bpf_core_get_index): Check if field contains a DECL_NAME. 2024-03-20 Cupertino Miranda * config/bpf/btfext-out.cc (cpf_core_reloc_add): Correct for new code. Add assert to validate the string is set. * config/bpf/core-builtins.cc (cr_final): Make string struct field as const. (process_enum_value): Correct for field type change. (process_type): Set access string to "0". 2024-03-20 Cupertino Miranda * config/bpf/core-builtins.cc (core_field_info): Add support for POINTER_PLUS_EXPR in the root of the field expression. (bpf_core_get_index): Likewise. (pack_field_expr): Make the BTF type to point to the structure related node, instead of its pointer type. (make_core_safe_access_index): Correct to new code. 2024-03-20 Xi Ruoyao PR target/114407 * config/loongarch/loongarch-opts.cc (loongarch_config_target): Fix typo in diagnostic message, enabing -> enabling. 2024-03-20 Jakub Jelinek PR target/114175 * config/visium/visium.cc (visium_setup_incoming_varargs): Only skip TARGET_FUNCTION_ARG_ADVANCE for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. 2024-03-20 Jakub Jelinek PR target/114175 * config/nios2/nios2.cc (nios2_setup_incoming_varargs): Only skip nios2_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. 2024-03-20 Jakub Jelinek PR target/114175 * config/nds32/nds32.cc (nds32_setup_incoming_varargs): Only skip function arg advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. 2024-03-20 Jakub Jelinek PR target/114175 * config/m32r/m32r.cc (m32r_setup_incoming_varargs): Only skip function arg advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. 2024-03-20 Jakub Jelinek PR target/114175 * config/ft32/ft32.cc (ft32_setup_incoming_varargs): Only skip function arg advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. 2024-03-20 Jakub Jelinek PR target/114175 * config/epiphany/epiphany.cc (epiphany_setup_incoming_varargs): Only skip function arg advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. 2024-03-20 Jakub Jelinek PR target/114175 * config/csky/csky.cc (csky_setup_incoming_varargs): Only skip csky_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. 2024-03-20 Yury Khrustalev * config/aarch64/aarch64-sys-regs.def: Copy from Binutils. 2024-03-20 Jakub Jelinek PR tree-optimization/114365 * gimple-lower-bitint.cc (bitint_large_huge::handle_load): When adding a PHI node, set iv2 to its result afterwards. 2024-03-20 Jakub Jelinek * tree-ssa-loop-ch.cc (update_profile_after_ch): Fix comment typo: probabbility -> probability. (ch_base::copy_headers): Fix comment typo: itrations -> iterations. 2024-03-20 Jakub Jelinek PR bootstrap/114369 * system.h (vec_step): Define to vec_step_ when compiling with clang on PowerPC. 2024-03-20 demin.han PR target/112651 * config/riscv/riscv-opts.h (enum riscv_autovec_lmul_enum): Rename (enum rvv_max_lmul_enum): Ditto (TARGET_MAX_LMUL): Ditto * config/riscv/riscv-v.cc (preferred_simd_mode): Ditto * config/riscv/riscv-vector-costs.cc (costs::record_potential_unexpected_spills): Ditto (costs::better_main_loop_than_p): Ditto * config/riscv/riscv.opt: Replace -param=riscv-autovec-lmul with -mrvv-max-lmul 2024-03-20 Richard Biener PR middle-end/113396 * tree-dfa.cc (get_ref_base_and_extent): Use index range bounds only if they fit within the address-range constraints of offset_int. 2024-03-20 Chenghui Pan * config/loongarch/loongarch.cc (loongarch_hard_regno_mode_ok_uncached): Combine UNITS_PER_FP_REG and UNITS_PER_FPREG macros. (loongarch_hard_regno_nregs): Ditto. (loongarch_class_max_nregs): Ditto. (loongarch_get_separate_components): Ditto. (loongarch_process_components): Ditto. * config/loongarch/loongarch.h (UNITS_PER_FPREG): Ditto. (UNITS_PER_HWFPVALUE): Ditto. (UNITS_PER_FPVALUE): Ditto. 2024-03-20 Chenghui Pan * config/loongarch/lasx.md (vec_cmp): Remove checking of loongarch_expand_vec_cmp()'s return value. (vec_cmpu): Ditto. * config/loongarch/lsx.md (vec_cmp): Ditto. (vec_cmpu): Ditto. * config/loongarch/loongarch-protos.h (loongarch_expand_vec_cmp): Change loongarch_expand_vec_cmp()'s return type from bool to void. * config/loongarch/loongarch.cc (loongarch_expand_vec_cmp): Ditto. 2024-03-20 Chenghui Pan * config/loongarch/loongarch-protos.h (loongarch_cfun_has_cprestore_slot_p): Delete. (loongarch_adjust_insn_length): Delete. (current_section_name): Delete. (loongarch_split_symbol_type): Delete. * config/loongarch/loongarch.cc (loongarch_case_values_threshold): Delete. (loongarch_spill_class): Delete. (TARGET_OPTAB_SUPPORTED_P): Delete. (TARGET_CASE_VALUES_THRESHOLD): Delete. (TARGET_SPILL_CLASS): Delete. 2024-03-20 Lewis Hyatt PR c++/111918 * diagnostic-core.h (enum diagnostic_t): Add DK_ANY special flag. * diagnostic.cc (diagnostic_option_classifier::classify_diagnostic): Make use of DK_ANY to indicate a diagnostic was initially enabled. (diagnostic_context::diagnostic_enabled): Do not change the type of a diagnostic if the saved classification is type DK_ANY. 2024-03-19 Martin Jambor PR ipa/108802 PR ipa/114254 * ipa-prop.cc (ipa_get_stmt_member_ptr_load_param): Fix case looking at COMPONENT_REFs directly from a PARM_DECL, also recognize loads from a pointer parameter. (ipa_analyze_indirect_call_uses): Also recognize loads from a pointer parameter, also recognize the case when pfn pointer is loaded in its own BB. 2024-03-19 Vladimir N. Makarov PR target/99829 * lra-constraints.cc (lra_constraints): Prevent removing insn with reverse equivalence to memory if the memory was reloaded. 2024-03-19 David Malcolm PR middle-end/114348 * diagnostic-format-json.cc (json_stderr_output_format::machine_readable_stderr_p): New. (json_file_output_format::machine_readable_stderr_p): New. * diagnostic-format-sarif.cc (sarif_stream_output_format::machine_readable_stderr_p): New. (sarif_file_output_format::machine_readable_stderr_p): New. * diagnostic.cc (diagnostic_context::action_after_output): Move "fnotice" to before "finish" call, so that we still have the diagnostic_context. (fnotice): Bail out if the user requested one of the machine-readable diagnostic output formats on stderr. * diagnostic.h (diagnostic_output_format::machine_readable_stderr_p): New pure virtual function. (diagnostic_text_output_format::machine_readable_stderr_p): New. (diagnostic_context::get_output_format): New accessor. 2024-03-19 Edwin Lu PR target/114175 * config/riscv/riscv.cc (riscv_setup_incoming_varargs): Only skip riscv_funciton_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL 2024-03-19 Jonathan Wakely * doc/install.texi (Prerequisites): Document use of autogen for libstdc++. 2024-03-19 Richard Biener PR tree-optimization/114151 PR tree-optimization/114269 PR tree-optimization/114322 PR tree-optimization/114074 * tree-chrec.cc (chrec_fold_multiply): Restrict the use of unsigned arithmetic when actual overflow on constant operands is observed. 2024-03-19 Jakub Jelinek PR target/114175 * config/arc/arc.cc (arc_setup_incoming_varargs): Only skip arc_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. 2024-03-19 Xi Ruoyao PR target/114175 * config/loongarch/loongarch.cc (loongarch_setup_incoming_varargs): Only skip loongarch_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. 2024-03-19 Christophe Lyon PR target/114323 * config/arm/arm-mve-builtins.cc (function_instance::reads_global_state_p): Take CP_READ_MEMORY into account. 2024-03-19 Jakub Jelinek PR target/114175 * config/alpha/alpha.cc (alpha_setup_incoming_varargs): Only skip function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. 2024-03-19 Jakub Jelinek PR target/114175 * config/rs6000/rs6000-call.cc (setup_incoming_varargs): Only skip rs6000_function_arg_advance_1 for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. 2024-03-19 Richard Biener PR tree-optimization/114375 * tree-vect-slp.cc (vect_build_slp_tree_2): Compute the load permutation for masked loads but reject it when any such is necessary. * tree-vect-stmts.cc (vectorizable_load): Reject masked VMAT_ELEMENTWISE and VMAT_STRIDED_SLP as those are not supported. 2024-03-19 Mary Bennett * common/config/riscv/riscv-common.cc: Create XCVbi extension support. * config/riscv/riscv.opt: Likewise. * config/riscv/corev.md: Implement cv_branch pattern for cv.beqimm and cv.bneimm. * config/riscv/riscv.md: Add CORE-V branch immediate to RISC-V branch instruction pattern. * config/riscv/constraints.md: Implement constraints cv_bi_s5 - signed 5-bit immediate. * config/riscv/predicates.md: Implement predicate const_int5s_operand - signed 5 bit immediate. * doc/sourcebuild.texi: Add XCVbi documentation. 2024-03-19 Chen Jiawei * config/riscv/riscv-cores.def (RISCV_TUNE): New def. (RISCV_CORE): Ditto. * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New option. * config/riscv/riscv.cc: New def. * config/riscv/riscv.md: New include. * config/riscv/xiangshan.md: New file. 2024-03-18 David Malcolm PR analyzer/110902 PR analyzer/110928 PR analyzer/111305 PR analyzer/111441 * selftest.h (ASSERT_NE_AT): New macro. 2024-03-18 Uros Bizjak PR target/111822 * config/i386/i386-features.cc (smode_convert_cst): New function to handle SImode, DImode and TImode immediates, generalized from timode_convert_cst. (timode_convert_cst): Remove. (scalar_chain::convert_op): Unify from general_scalar_chain::convert_op and timode_scalar_chain::convert_op. (general_scalar_chain::convert_op): Remove. (timode_scalar_chain::convert_op): Remove. (timode_scalar_chain::convert_insn): Update the call to renamed timode_convert_cst. * config/i386/i386-features.h (class scalar_chain): Redeclare convert_op as protected class member. (class general_calar_chain): Remove convert_op. (class timode_scalar_chain): Ditto. 2024-03-18 Jan Hubicka * config/i386/zn4zn5.md: Add file missed in the previous commit. 2024-03-18 Jan Hubicka Karthiban Anbazhagan * common/config/i386/cpuinfo.h (get_amd_cpu): Recognize znver5. * common/config/i386/i386-common.cc (processor_names): Add znver5. (processor_alias_table): Likewise. * common/config/i386/i386-cpuinfo.h (processor_types): Add new zen family. (processor_subtypes): Add znver5. * config.gcc (x86_64-*-* |...): Likewise. * config/i386/driver-i386.cc (host_detect_local_cpu): Let march=native detect znver5 cpu's. * config/i386/i386-c.cc (ix86_target_macros_internal): Add znver5. * config/i386/i386-options.cc (m_ZNVER5): New definition (processor_cost_table): Add znver5. * config/i386/i386.cc (ix86_reassociation_width): Likewise. * config/i386/i386.h (processor_type): Add PROCESSOR_ZNVER5 (PTA_ZNVER5): New definition. * config/i386/i386.md (define_attr "cpu"): Add znver5. (Scheduling descriptions) Add znver5.md. * config/i386/x86-tune-costs.h (znver5_cost): New definition. * config/i386/x86-tune-sched.cc (ix86_issue_rate): Add znver5. (ix86_adjust_cost): Likewise. * config/i386/x86-tune.def (avx512_move_by_pieces): Add m_ZNVER5. (avx512_store_by_pieces): Add m_ZNVER5. * doc/extend.texi: Add znver5. * doc/invoke.texi: Likewise. * config/i386/znver4.md: Rename to zn4zn5.md; combine znver4 and znver5 Scheduler. 2024-03-18 Georg-Johann Lay * config/avr/constraints.md (CX2, CX3, CX4): New constraints. * config/avr/avr-protos.h (avr_xor_noclobber_dconst): New proto. * config/avr/avr.cc (avr_xor_noclobber_dconst): New function. * config/avr/avr.md (xorhi3, *xorhi3): Add "d,0,CX2,X" alternative. (xorpsi3, *xorpsi3): Add "d,0,CX3,X" alternative. (xorsi3, *xorsi3): Add "d,0,CX4,X" alternative. 2024-03-18 liuhongt PR target/114334 * config/i386/i386.md (mode): Add new number V8BF,V16BF,V32BF. (MODEF248): New mode iterator. (ssevecmodesuffix): Hanlde BF and HF. * config/i386/sse.md (andnot3): Extend to HF/BF. (3): Ditto. 2024-03-18 John David Anglin PR rtl-optimization/112415 * config/pa/pa.cc (pa_emit_move_sequence): Revise condition for symbolic memory operands. (pa_legitimate_address_p): Revise LO_SUM condition. * config/pa/pa.h (INT14_OK_STRICT): Revise define. Move comment about GNU linker to predicates.md. * config/pa/predicates.md (floating_point_store_memory_operand): Revise condition for symbolic memory operands. Update comment. 2024-03-17 John David Anglin * config/pa/pa.cc (pa_delegitimize_address): Delegitimize UNSPEC_TP. 2024-03-16 Jakub Jelinek PR target/114175 * config/i386/i386.cc (ix86_setup_incoming_varargs): Only skip ix86_function_arg_advance for TYPE_NO_NAMED_ARGS_STDARG_P functions if arg.type is NULL. 2024-03-16 Jakub Jelinek PR tree-optimization/114329 * gimple-lower-bitint.cc (struct bitint_large_huge): Declare build_bit_field_ref method. (bitint_large_huge::build_bit_field_ref): New method. (bitint_large_huge::lower_mergeable_stmt): Use it. 2024-03-15 YunQiang Su * config/riscv/riscv.opt.urls: Regenerated. * config/rs6000/sysv4.opt.urls: Likewise. * config/xtensa/xtensa.opt.urls: Likewise. 2024-03-15 Jakub Jelinek * lower-subreg.cc (resolve_simple_move): Fix comment typo, betwee -> between. * edit-context.cc (class line_event): Fix comment typo, betweeen -> between. 2024-03-15 Jakub Jelinek PR target/114339 * config/i386/i386-expand.cc (ix86_expand_int_sse_cmp) : Fix a pasto, compare code against LE rather than GE. 2024-03-15 Joe Ramsay * match.pd: Fix truncation pattern for -fno-signed-zeroes 2024-03-15 Jakub Jelinek PR middle-end/114332 * expr.cc (expand_expr_real_1): EXTEND_BITINT also CALL_EXPR results. 2024-03-15 Jakub Jelinek PR tree-optimization/113466 * gimple-lower-bitint.cc (bitint_large_huge): Add m_returns_twice_calls member. (bitint_large_huge::bitint_large_huge): Initialize it. (bitint_large_huge::~bitint_large_huge): Release it. (bitint_large_huge::lower_call): Remember ECF_RETURNS_TWICE call stmts before which at least one statement has been inserted. (gimple_lower_bitint): Move argument loads before ECF_RETURNS_TWICE calls to a different block and add corresponding PHIs. 2024-03-15 YunQiang Su * config/mips/mips.opt: Support -mstrict-align, and use TARGET_STRICT_ALIGN as the flag; keep -m(no-)unaligned-access as alias. * config/mips/mips.h: Use TARGET_STRICT_ALIGN. * config/mips/mips.opt.urls: Regenerate. * doc/invoke.texi: Document -m(no-)strict-algin for MIPSr6. 2024-03-15 Tejas Belagod PR middle-end/114108 * tree-vect-patterns.cc (vect_recog_abd_pattern): Call vect_convert_output with the correct vecitype. 2024-03-15 Chenghui Pan * config/loongarch/lasx.md (lasx_xvpermi_q_): Remove masking of operand 3. 2024-03-14 Jason Merrill * tree-core.h (enum clobber_kind): Clarify CLOBBER_OBJECT_* comments. 2024-03-14 John David Anglin PR target/114288 * config/pa/pa.cc (pa_legitimate_address_p): Don't allow 14-bit displacements before reload for modes that may use a floating-point load or store. 2024-03-14 David Faust * config/bpf/bpf.h (INT8_TYPE): Change to signed char. 2024-03-14 Max Filippov * config/xtensa/xtensa.md (movsi_internal): Move l32i and s32i patterns ahead of the l32i.n and s32i.n. 2024-03-14 Jakub Jelinek * config/gcn/gcn-hsa.h (ABI_VERSION_SPEC): Fix comment typo. 2024-03-14 Jakub Jelinek PR middle-end/113907 * ipa-icf.cc (sem_item_optimizer::merge_classes): Reset SSA_NAME_RANGE_INFO and SSA_NAME_PTR_INFO on successfully ICF merged functions. 2024-03-14 Xi Ruoyao * config/loongarch/loongarch.md (any_ge): Remove. (sge_): Remove. 2024-03-14 Jakub Jelinek PR target/114310 * config/aarch64/aarch64.cc (aarch64_expand_compare_and_swap): For TImode force newval into a register. 2024-03-14 Chung-Lin Tang * tree.h (OMP_CLAUSE_MAP_READONLY): New macro. (OMP_CLAUSE__CACHE__READONLY): New macro. * tree-core.h (struct GTY(()) tree_base): Adjust comments for new uses of readonly_flag bit in OMP_CLAUSE_MAP_READONLY and OMP_CLAUSE__CACHE__READONLY. * tree-pretty-print.cc (dump_omp_clause): Add support for printing OMP_CLAUSE_MAP_READONLY and OMP_CLAUSE__CACHE__READONLY. 2024-03-14 Andreas Krebbel * config/s390/s390.cc (s390_encode_section_info): Adjust the check for misaligned symbols. * config/s390/s390.opt: Improve documentation. 2024-03-14 Jakub Jelinek * gimple-iterator.cc (edge_before_returns_twice_call): Copy all flags and probability from ad_edge to e edge. If CDI_DOMINATORS are computed, recompute immediate dominator of other_edge->src and other_edge->dest. (gsi_safe_insert_before, gsi_safe_insert_seq_before): Update *iter for the returns_twice call case to the gsi_for_stmt (stmt) to deal with update it for bb splitting. 2024-03-14 liuhongt * config/i386/i386-features.cc (general_scalar_chain::convert_op): Handle REG_EH_REGION note. (convert_scalars_to_vector): Ditto. * config/i386/i386-features.h (class scalar_chain): New memeber control_flow_insns. 2024-03-13 Jakub Jelinek PR middle-end/114319 * gimple-ssa-store-merging.cc (imm_store_chain_info::try_coalesce_bswap): For 32-bit targets allow matching __builtin_bswap64 if there is bswapsi2 optab. 2024-03-13 Stefan Schulze Frielinghaus * config/s390/s390.cc (s390_secondary_reload): Guard SYMBOL_FLAG_NOTALIGN2_P. 2024-03-13 Stefan Schulze Frielinghaus * config/s390/s390-builtin-types.def: Update to reflect latest changes. * config/s390/s390-builtins.def: Streamline vector builtins with LLVM. 2024-03-13 Stefan Schulze Frielinghaus * config/s390/s390-builtins.def (vec_permi): Deprecate. (vec_ctd): Deprecate. (vec_ctd_s64): Deprecate. (vec_ctd_u64): Deprecate. (vec_ctsl): Deprecate. (vec_ctul): Deprecate. (vec_ld2f): Deprecate. (vec_st2f): Deprecate. (vec_insert): Deprecate overloads with bool vectors. 2024-03-13 Jakub Jelinek PR middle-end/114313 * gimple-lower-bitint.cc (bitint_large_huge::limb_access): Use TYPE_SIZE of TREE_TYPE (var) rather than TYPE_SIZE of type. (bitint_large_huge::handle_load): Pass NULL_TREE rather than rhs_type to limb_access for the bitfield load cases. (bitint_large_huge::lower_mergeable_stmt): Pass NULL_TREE rather than lhs_type to limb_access if nlhs is non-NULL. 2024-03-13 Jakub Jelinek PR sanitizer/112709 * asan.cc (maybe_create_ssa_name, maybe_cast_to_ptrmode, build_check_stmt, maybe_instrument_call, asan_expand_mark_ifn): Use gsi_safe_insert_before instead of gsi_insert_before. 2024-03-13 Jakub Jelinek PR sanitizer/112709 * gimple-iterator.h (gsi_safe_insert_before, gsi_safe_insert_seq_before): Declare. * gimple-iterator.cc: Include gimplify.h. (edge_before_returns_twice_call, adjust_before_returns_twice_call, gsi_safe_insert_before, gsi_safe_insert_seq_before): New functions. * ubsan.cc (instrument_mem_ref, instrument_pointer_overflow, instrument_nonnull_arg, instrument_nonnull_return): Use gsi_safe_insert_before instead of gsi_insert_before. (maybe_instrument_pointer_overflow): Use force_gimple_operand, gimple_seq_add_seq_without_update and gsi_safe_insert_seq_before instead of force_gimple_operand_gsi. (instrument_object_size): Likewise. Use gsi_safe_insert_before instead of gsi_insert_before. 2024-03-12 Richard Biener PR tree-optimization/114121 * tree-chrec.cc (chrec_fold_plus_1): Guard recursion with converted operand properly. (chrec_fold_multiply): Likewise. Handle missed recursion. 2024-03-12 Jakub Jelinek PR sanitizer/112709 * asan.cc (has_stmt_been_instrumented_p): Don't instrument call stores on the caller side unless it is a call to a builtin or internal function or function doesn't return by hidden reference. (maybe_instrument_call): Likewise. (instrument_derefs): Instrument stores to RESULT_DECL if returning by hidden reference. 2024-03-12 Jakub Jelinek PR tree-optimization/114293 * tree-ssa-strlen.cc (strlen_pass::handle_builtin_strlen): If max is smaller than min, set max to ~(size_t)0. 2024-03-12 Pan Li * config/riscv/riscv-c.cc (riscv_ext_version_value): Fix code style greater than 80 chars. (riscv_cpu_cpp_builtins): Fix useless empty line, indent with 3 space(s) and argument unalignment. 2024-03-12 Richard Biener PR tree-optimization/114297 * tree-vect-loop.cc (vectorizable_live_operation): Pass in the live stmts SLP node to vect_create_epilog_for_reduction. 2024-03-12 Andrew Pinski PR driver/114314 * common.opt (fmultiflags): Add RejectNegative. 2024-03-11 Szabolcs Nagy * config/aarch64/aarch64.md: Rename aarch_ to aarch64_. * config/aarch64/aarch64.opt: Likewise. * config/aarch64/aarch64-c.cc (aarch64_update_cpp_builtins): Likewise. * config/aarch64/aarch64.cc (aarch64_expand_prologue): Likewise. (aarch64_expand_epilogue): Likewise. (aarch64_post_cfi_startproc): Likewise. (aarch64_handle_no_branch_protection): Copy and rename. (aarch64_handle_standard_branch_protection): Likewise. (aarch64_handle_pac_ret_protection): Likewise. (aarch64_handle_pac_ret_leaf): Likewise. (aarch64_handle_pac_ret_b_key): Likewise. (aarch64_handle_bti_protection): Likewise. (aarch64_override_options): Update branch protection validation. (aarch64_handle_attr_branch_protection): Likewise. * config/arm/aarch-common-protos.h (aarch_validate_mbranch_protection): Pass branch protection type description as argument. (struct aarch_branch_protect_type): Move from aarch-common.h. * config/arm/aarch-common.cc (aarch_handle_no_branch_protection): Remove. (aarch_handle_standard_branch_protection): Remove. (aarch_handle_pac_ret_protection): Remove. (aarch_handle_pac_ret_leaf): Remove. (aarch_handle_pac_ret_b_key): Remove. (aarch_handle_bti_protection): Remove. (aarch_validate_mbranch_protection): Pass branch protection type description as argument. * config/arm/aarch-common.h (enum aarch_key_type): Remove. (struct aarch_branch_protect_type): Remove. * config/arm/arm-c.cc (arm_cpu_builtins): Remove aarch_ra_sign_key. * config/arm/arm.cc (arm_handle_no_branch_protection): Copy and rename. (arm_handle_standard_branch_protection): Likewise. (arm_handle_pac_ret_protection): Likewise. (arm_handle_pac_ret_leaf): Likewise. (arm_handle_bti_protection): Likewise. (arm_configure_build_target): Update branch protection validation. * config/arm/arm.opt: Remove aarch_ra_sign_key. 2024-03-11 Richard Biener PR middle-end/114299 * gimplify.cc (internal_get_tmp_var): When gimplification of VAL failed, return a decl. 2024-03-11 Jakub Jelinek PR tree-optimization/114278 * tree-ssa.cc (maybe_optimize_var): If large/huge _BitInt vars are no longer addressable, set DECL_NOT_GIMPLE_REG_P on them. 2024-03-11 Eric Botcazou PR debug/113519 PR debug/113777 * dwarf2out.cc (gen_enumeration_type_die): In the reverse case, generate the DIE with the same parent as in the regular case. 2024-03-11 Andrew Pinski PR middle-end/95351 * fold-const.cc (merge_truthop_with_opposite_arm): Use the type of the operands of the comparison and not the type of the comparison. 2024-03-10 jlaw PR tree-optimization/110199 * tree-ssa-scopedtables.cc (avail_exprs_stack::simplify_binary_operation): Generalize handling of MIN_EXPR/MAX_EXPR to allow additional simplifications. Canonicalize comparison operands for other cases. 2024-03-10 Pan Li * tree-vect-stmts.cc (vectorizable_store): Enable the assert during transform process. (vectorizable_load): Ditto. 2024-03-10 jlaw PR target/102250 * doc/install.texi: Document need for python when building RISC-V compilers. 2024-03-10 jlaw PR target/111362 * mode-switching.cc (optimize_mode_switching): Only process NONDEBUG insns. 2024-03-09 Georg-Johann Lay * config/avr/avr.md: Fix typos in comment, indentation glitches and some other nits. 2024-03-09 Jakub Jelinek PR target/114284 * fwprop.cc (try_fwprop_subst_pattern): Don't propagate src containing MEMs unless prop.likely_profitable_p (). 2024-03-09 Xi Ruoyao * config/loongarch/loongarch.cc (loongarch_print_operand_reloc): Support 'Q' for R_LARCH_RELAX for TLS IE. (loongarch_output_move): Use 'Q' to print R_LARCH_RELAX for TLS IE. * config/loongarch/loongarch.md (ld_from_got): Likewise. 2024-03-09 Georg-Johann Lay * config/avr/avr.cc (avr_rtx_costs_1) [PLUS]: Determine cost for usum_widenqihi and add_zero_extend1. [MINUS]: Determine costs for udiff_widenqihi, sub+zero_extend, sub+sign_extend. * config/avr/avr.md (*addhi3.sign_extend1, *subhi3.sign_extend2): Compute exact insn lengths. (*usum_widenqihi3): Allow input operands to commute. 2024-03-09 Jakub Jelinek * config/i386/i386.opt.urls: Regenerate. 2024-03-09 Lulu Cheng * config/loongarch/sync.md (atomic_cas_value_strong): In loongarch64, a sign extension operation is added when operands[2] is a register operand and the mode is SImode. 2024-03-08 Martin Jambor PR ipa/113757 * tree-inline.cc (redirect_all_calls): Remove code adding SSAs to id->killed_new_ssa_names. 2024-03-08 Vladimir N. Makarov PR target/113790 * lra-assigns.cc (assign_by_spills): Set up all_spilled_pseudos for non-reload pseudo too. 2024-03-08 David Faust * config/bpf/bpf.cc (bpf_expand_cpymem, bpf_expand_setmem): Do not attempt inline expansion if size is above threshold. * config/bpf/bpf.opt (-minline-memops-threshold): New option. * doc/invoke.texi (eBPF Options) <-minline-memops-threshold>: Document. 2024-03-08 Richard Biener PR tree-optimization/114269 PR tree-optimization/114074 * tree-chrec.cc (chrec_fold_plus_1): Handle sign-conversions in the third CASE_CONVERT case as well. (chrec_fold_multiply): Handle sign-conversions from unsigned by performing the operation in the unsigned type. 2024-03-08 Georg-Johann Lay * config/avr/avr.md (*addhi3_zero_extend.ashift1): New pattern. * config/avr/avr.cc (avr_rtx_costs_1) [PLUS]: Compute its cost. 2024-03-08 Jakub Jelinek * bb-reorder.cc (fix_up_fall_thru_edges): Fix up checking assert, asm_noperands < 0 means it is not asm goto too. 2024-03-08 Jakub Jelinek PR target/38534 * config/i386/i386.opt (mnoreturn-no-callee-saved-registers): New option. * config/i386/i386-options.cc (ix86_set_func_type): Don't use TYPE_NO_CALLEE_SAVED_REGISTERS_EXCEPT_BP unless ix86_noreturn_no_callee_saved_registers is enabled. * doc/invoke.texi (-mnoreturn-no-callee-saved-registers): Document. 2024-03-08 Jakub Jelinek PR debug/113918 * dwarf2out.cc (gen_field_die): Emit DW_AT_export_symbols on anonymous unions or structs for -gdwarf-5 or -gno-strict-dwarf. 2024-03-08 demin.han PR target/114264 * config/riscv/riscv-vector-costs.cc: Fix ICE 2024-03-08 Haochen Gui * fwprop.cc (forward_propagate_into): Return false for volatile set source rtx. 2024-03-07 Wilco Dijkstra PR target/113618 * config/aarch64/aarch64.cc (aarch64_copy_one_block): Remove. (aarch64_expand_cpymem): Emit single load/store only. (aarch64_set_one_block): Emit single stores only. 2024-03-07 Robin Dapp PR middle-end/114196 * tree-vect-loop-manip.cc (vect_can_peel_nonlinear_iv_p): Merge vectorization guards. 2024-03-07 Jonathan Wakely * doc/cppopts.texi: Remove incorrect claim about -dD not outputting predefined macros. 2024-03-07 Jeevitha Palanisamy PR target/113950 * config/rs6000/vsx.md (vsx_splat_): Correct assignment to operand1 and simplify else if with else. 2024-03-07 Francois-Xavier Coudert * system.h: Include safe-ctype.h after C++ standard headers. 2024-03-07 Jakub Jelinek PR rtl-optimization/110079 * bb-reorder.cc (fix_crossing_unconditional_branches): Don't adjust asm goto. 2024-03-07 Jakub Jelinek PR middle-end/105533 * expmed.cc (choose_mult_variant): Only try the val - 1 variant if val is not HOST_WIDE_INT_MIN or if mode has exactly HOST_BITS_PER_WIDE_INT precision. Avoid triggering UB while computing val - 1. 2024-03-07 Jakub Jelinek PR middle-end/105533 * tree-ssa-sccvn.cc (ao_ref_init_from_vn_reference) : Multiple op->off by BITS_PER_UNIT instead of shifting it left by LOG2_BITS_PER_UNIT. 2024-03-07 Yang Yujie * config.gcc: Add a case for loongarch*-*-linux-musl*. * config/loongarch/linux.h: Disable the multilib-compatible treatment for *musl* targets. * config/loongarch/musl.h: New file. 2024-03-07 Jakub Jelinek PR tree-optimization/114009 * genmatch.cc (decision_tree::gen): Emit ARG_UNUSED for captures argument even for GENERIC, not just for GIMPLE. * match.pd (a * !a -> 0): New simplifications. 2024-03-07 demin.han * config/riscv/riscv-protos.h (expand_vec_cmp): Change proto * config/riscv/riscv-v.cc (expand_vec_cmp): Use default arguments (expand_vec_cmp_float): Adapt arguments 2024-03-06 Uros Bizjak PR target/114232 * config/i386/mmx.md (negv2qi2): Enable for optimize_size instead of optimize_function_for_size_p. Explictily enable for TARGET_SSE2. (negv2qi SSE reg splitter): Enable for TARGET_SSE2 only. (v2qi3): Enable for optimize_size instead of optimize_function_for_size_p. Explictily enable for TARGET_SSE2. (v2qi SSE reg splitter): Enable for TARGET_SSE2 only. (v2qi3): Enable for optimize_size instead of optimize_function_for_size_p. 2024-03-06 Robin Dapp PR target/114200 PR target/114202 * config/riscv/vector.md: Use vmv[1248]r.v instead of vmv.v.v. 2024-03-06 Robin Dapp * config/riscv/riscv-vector-costs.cc (adjust_stmt_cost): Move... (costs::adjust_stmt_cost): ... to here and add vec_load/vec_store offset handling. (costs::add_stmt_cost): Also adjust cost for statements without stmt_info. * config/riscv/riscv-vector-costs.h: Define zero constant. 2024-03-06 Wilco Dijkstra PR target/113915 * config/arm/arm.md (NOCOND): Improve comment. (arm_rev*) Add predicable. * config/arm/arm.cc (arm_final_prescan_insn): Add check for PREDICABLE_YES. 2024-03-06 Jeff Law PR target/113001 PR target/112871 * config/riscv/riscv.cc (expand_conditional_move): Do not swap operands when the comparison operand is the same as the false arm for a NE test. 2024-03-06 Uros Bizjak * config/i386/i386-expand.cc (ix86_expand_move) [TARGET_MACHO]: Eliminate common code and use generic code instead. 2024-03-06 Georg-Johann Lay * config/avr/avr.cc (avr_rtx_costs_1) [PLUS+ZERO_EXTEND]: Adjust rtx cost. 2024-03-06 Richard Biener PR tree-optimization/114239 * tree-vect-loop.cc (vect_get_vect_def): Remove. (vect_create_epilog_for_reduction): The passed in stmt_info should now be the live stmt that produces the scalar reduction result. Revert PR114192 fix. Base reduction info off info_for_reduction. Remove special handling of early-break/peeled, restore original vector def gathering. Make sure to pick the correct exit PHIs. (vectorizable_live_operation): Pass in the proper stmt_info for early break exits. 2024-03-06 Richard Sandiford * config/aarch64/aarch64-feature-deps.h (feature_deps::info): Add out-of-class definitions of static constants. 2024-03-06 Richard Biener PR tree-optimization/114249 * tree-vect-slp.cc (vect_build_slp_instance): Move making a BB reduction lane number even ... (vect_slp_check_for_roots): ... here to avoid leaking pattern defs. 2024-03-06 Richard Biener PR tree-optimization/114246 * tree-ssa-dse.cc (increment_start_addr): Strip useless type conversions from the adjusted address. 2024-03-06 Jakub Jelinek PR rtl-optimization/114190 * config/i386/i386-features.cc (rest_of_handle_insert_vzeroupper): Call df_remove_problem for df_note before calling df_analyze. 2024-03-05 Cupertino Miranda Indu Bhagat PR debug/114186 * dwarf2ctf.cc (gen_ctf_array_type): Invoke the ctf_add_array () in the correct order of the dimensions. (gen_ctf_subrange_type): Refactor out handling of DW_TAG_subrange_type DIE to here. 2024-03-05 Richard Sandiford PR sanitizer/97696 * asan.cc (asan_expand_mark_ifn): Allow the length to be a poly_int. 2024-03-05 Richard Sandiford * config/aarch64/aarch64.md (stride_type): Remove luti_consecutive and luti_strided. * config/aarch64/aarch64-sme.md (@aarch64_sme_lut): Remove stride_type attribute. (@aarch64_sme_lut_strided2): Delete. (@aarch64_sme_lut_strided4): Likewise. * config/aarch64/aarch64-early-ra.cc (is_stride_candidate) (early_ra::maybe_convert_to_strided_access): Remove support for strided LUTI2 and LUTI4. 2024-03-05 Richard Earnshaw PR target/113510 * config/arm/thumb1.md (peephole2 to fuse mov imm/add SP): Use low_register_operand. 2024-03-05 Georg-Johann Lay * config/avr/avr.md: Add two RTL peepholes for PLUS, IOR and AND in HI, PSI, SI that swap operation order from "X = CST, X o= Y" to "X = Y, X o= CST". 2024-03-05 Xi Ruoyao * config/loongarch/loongarch.h (ADDITIONAL_REGISTER_NAMES): Add s9 as an alias of r22. 2024-03-05 Roger Sayle * config/avr/avr-protos.h (avr_out_insv): New proto. * config/avr/avr.cc (avr_out_insv): New function. (avr_adjust_insn_length) [ADJUST_LEN_INSV]: Handle case. (avr_cbranch_cost) [ZERO_EXTRACT]: Adjust rtx costs. * config/avr/avr.md (define_attr "adjust_len") Add insv. (andhi3, *andhi3, andpsi3, *andpsi3, andsi3, *andsi3): Add constraint alternative where the 3rd operand is a power of 2, and the source register may differ from the destination. (*insv.any_shift._split): Call avr_out_insv to output instructions. Set attr "length" to "insv". * config/avr/constraints.md (Cb2, Cb3, Cb4): New constraints. 2024-03-05 Richard Biener PR tree-optimization/114231 * tree-vect-slp.cc (vect_analyze_slp): Lookup patterns when processing a BB SLP root. 2024-03-05 Jakub Jelinek PR rtl-optimization/114211 * lower-subreg.cc (resolve_simple_move): For double-word rotates by BITS_PER_WORD if there is overlap between source and destination use a temporary. 2024-03-05 Jakub Jelinek PR middle-end/114157 * gimple-lower-bitint.cc: Include stor-layout.h. (mergeable_op): Return true for BIT_FIELD_REF. (struct bitint_large_huge): Declare handle_bit_field_ref method. (bitint_large_huge::handle_bit_field_ref): New method. (bitint_large_huge::handle_stmt): Use it for BIT_FIELD_REF. 2024-03-05 Jakub Jelinek PR target/114116 * config/i386/i386.h (enum call_saved_registers_type): Add TYPE_NO_CALLEE_SAVED_REGISTERS_EXCEPT_BP enumerator. * config/i386/i386-options.cc (ix86_set_func_type): Remove has_no_callee_saved_registers variable, add no_callee_saved_registers instead, initialize it depending on whether it is no_callee_saved_registers function or not. Don't set it if no_caller_saved_registers attribute is present. Adjust users. * config/i386/i386.cc (ix86_function_ok_for_sibcall): Handle TYPE_NO_CALLEE_SAVED_REGISTERS_EXCEPT_BP like TYPE_NO_CALLEE_SAVED_REGISTERS. (ix86_save_reg): Handle TYPE_NO_CALLEE_SAVED_REGISTERS_EXCEPT_BP. 2024-03-05 Pan Li * config/riscv/riscv.cc (riscv_v_adjust_bytesize): Cleanup unused mode_size related code. 2024-03-05 Patrick Palka * doc/invoke.texi (-Wno-global-module): Document. 2024-03-04 David Faust * config/bpf/bpf-protos.h (bpf_expand_setmem): New prototype. * config/bpf/bpf.cc (bpf_expand_setmem): New. * config/bpf/bpf.md (setmemdi): New define_expand. 2024-03-04 Jakub Jelinek PR rtl-optimization/113010 * combine.cc (simplify_comparison): Guard the WORD_REGISTER_OPERATIONS check on scalar_int_mode of SUBREG_REG and initialize inner_mode. 2024-03-04 Andre Vieira * config/arm/iterators.md (supf): Remove VMLALDAVXQ_U, VMLALDAVXQ_P_U, VMLALDAVAXQ_U cases. (VMLALDAVXQ): Remove iterator. (VMLALDAVXQ_P): Likewise. (VMLALDAVAXQ): Likewise. * config/arm/mve.md (mve_vstrwq_p_fv4sf): Replace use of mode iterator attribute with V4BI mode. * config/arm/unspecs.md (VMLALDAVXQ_U, VMLALDAVXQ_P_U, VMLALDAVAXQ_U): Remove unused unspecs. 2024-03-04 Andre Vieira * config/arm/arm.md (mve_safe_imp_xlane_pred): New attribute. * config/arm/iterators.md (mve_vmaxmin_safe_imp): New iterator attribute. * config/arm/mve.md (vaddvq_s, vaddvq_u, vaddlvq_s, vaddlvq_u, vaddvaq_s, vaddvaq_u, vmaxavq_s, vmaxvq_u, vmladavq_s, vmladavq_u, vmladavxq_s, vmlsdavq_s, vmlsdavxq_s, vaddlvaq_s, vaddlvaq_u, vmlaldavq_u, vmlaldavq_s, vmlaldavq_u, vmlaldavxq_s, vmlsldavq_s, vmlsldavxq_s, vrmlaldavhq_u, vrmlaldavhq_s, vrmlaldavhxq_s, vrmlsldavhq_s, vrmlsldavhxq_s, vrmlaldavhaq_s, vrmlaldavhaq_u, vrmlaldavhaxq_s, vrmlsldavhaq_s, vrmlsldavhaxq_s, vabavq_s, vabavq_u, vmladavaq_u, vmladavaq_s, vmladavaxq_s, vmlsdavaq_s, vmlsdavaxq_s, vmlaldavaq_s, vmlaldavaq_u, vmlaldavaxq_s, vmlsldavaq_s, vmlsldavaxq_s): Added mve_safe_imp_xlane_pred. 2024-03-04 Stam Markianos-Wright * config/arm/arm.md (mve_unpredicated_insn): New attribute. * config/arm/arm.h (MVE_VPT_PREDICATED_INSN_P): New define. (MVE_VPT_UNPREDICATED_INSN_P): Likewise. (MVE_VPT_PREDICABLE_INSN_P): Likewise. * config/arm/vec-common.md (mve_vshlq_): Add attribute. * config/arm/mve.md (arm_vcx1q_p_v16qi): Add attribute. (arm_vcx1qv16qi): Likewise. (arm_vcx1qav16qi): Likewise. (arm_vcx1qv16qi): Likewise. (arm_vcx2q_p_v16qi): Likewise. (arm_vcx2qv16qi): Likewise. (arm_vcx2qav16qi): Likewise. (arm_vcx2qv16qi): Likewise. (arm_vcx3q_p_v16qi): Likewise. (arm_vcx3qv16qi): Likewise. (arm_vcx3qav16qi): Likewise. (arm_vcx3qv16qi): Likewise. (@mve_q_): Likewise. (@mve_q_int_): Likewise. (@mve_q_v4si): Likewise. (@mve_q_n_): Likewise. (@mve_q_r_): Likewise. (@mve_q_f): Likewise. (@mve_q_m_): Likewise. (@mve_q_m_n_): Likewise. (@mve_q_m_r_): Likewise. (@mve_q_m_f): Likewise. (@mve_q_int_m_): Likewise. (@mve_q_p_v4si): Likewise. (@mve_q_p_): Likewise. (@mve_q_): Likewise. (@mve_q_f): Likewise. (@mve_q_m_): Likewise. (@mve_q_m_f): Likewise. (mve_vq_f): Likewise. (mve_q): Likewise. (mve_q_f): Likewise. (mve_vadciq_v4si): Likewise. (mve_vadciq_m_v4si): Likewise. (mve_vadcq_v4si): Likewise. (mve_vadcq_m_v4si): Likewise. (mve_vandq_): Likewise. (mve_vandq_f): Likewise. (mve_vandq_m_): Likewise. (mve_vandq_m_f): Likewise. (mve_vandq_s): Likewise. (mve_vandq_u): Likewise. (mve_vbicq_): Likewise. (mve_vbicq_f): Likewise. (mve_vbicq_m_): Likewise. (mve_vbicq_m_f): Likewise. (mve_vbicq_m_n_): Likewise. (mve_vbicq_n_): Likewise. (mve_vbicq_s): Likewise. (mve_vbicq_u): Likewise. (@mve_vclzq_s): Likewise. (mve_vclzq_u): Likewise. (@mve_vcmp_q_): Likewise. (@mve_vcmp_q_n_): Likewise. (@mve_vcmp_q_f): Likewise. (@mve_vcmp_q_n_f): Likewise. (@mve_vcmp_q_m_f): Likewise. (@mve_vcmp_q_m_n_): Likewise. (@mve_vcmp_q_m_): Likewise. (@mve_vcmp_q_m_n_f): Likewise. (mve_vctpq): Likewise. (mve_vctpq_m): Likewise. (mve_vcvtaq_): Likewise. (mve_vcvtaq_m_): Likewise. (mve_vcvtbq_f16_f32v8hf): Likewise. (mve_vcvtbq_f32_f16v4sf): Likewise. (mve_vcvtbq_m_f16_f32v8hf): Likewise. (mve_vcvtbq_m_f32_f16v4sf): Likewise. (mve_vcvtmq_): Likewise. (mve_vcvtmq_m_): Likewise. (mve_vcvtnq_): Likewise. (mve_vcvtnq_m_): Likewise. (mve_vcvtpq_): Likewise. (mve_vcvtpq_m_): Likewise. (mve_vcvtq_from_f_): Likewise. (mve_vcvtq_m_from_f_): Likewise. (mve_vcvtq_m_n_from_f_): Likewise. (mve_vcvtq_m_n_to_f_): Likewise. (mve_vcvtq_m_to_f_): Likewise. (mve_vcvtq_n_from_f_): Likewise. (mve_vcvtq_n_to_f_): Likewise. (mve_vcvtq_to_f_): Likewise. (mve_vcvttq_f16_f32v8hf): Likewise. (mve_vcvttq_f32_f16v4sf): Likewise. (mve_vcvttq_m_f16_f32v8hf): Likewise. (mve_vcvttq_m_f32_f16v4sf): Likewise. (mve_vdwdupq_m_wb_u_insn): Likewise. (mve_vdwdupq_wb_u_insn): Likewise. (mve_veorq_s>): Likewise. (mve_veorq_u>): Likewise. (mve_veorq_f): Likewise. (mve_vidupq_m_wb_u_insn): Likewise. (mve_vidupq_u_insn): Likewise. (mve_viwdupq_m_wb_u_insn): Likewise. (mve_viwdupq_wb_u_insn): Likewise. (mve_vldrbq_): Likewise. (mve_vldrbq_gather_offset_): Likewise. (mve_vldrbq_gather_offset_z_): Likewise. (mve_vldrbq_z_): Likewise. (mve_vldrdq_gather_base_v2di): Likewise. (mve_vldrdq_gather_base_wb_v2di_insn): Likewise. (mve_vldrdq_gather_base_wb_z_v2di_insn): Likewise. (mve_vldrdq_gather_base_z_v2di): Likewise. (mve_vldrdq_gather_offset_v2di): Likewise. (mve_vldrdq_gather_offset_z_v2di): Likewise. (mve_vldrdq_gather_shifted_offset_v2di): Likewise. (mve_vldrdq_gather_shifted_offset_z_v2di): Likewise. (mve_vldrhq_): Likewise. (mve_vldrhq_fv8hf): Likewise. (mve_vldrhq_gather_offset_): Likewise. (mve_vldrhq_gather_offset_fv8hf): Likewise. (mve_vldrhq_gather_offset_z_): Likewise. (mve_vldrhq_gather_offset_z_fv8hf): Likewise. (mve_vldrhq_gather_shifted_offset_): Likewise. (mve_vldrhq_gather_shifted_offset_fv8hf): Likewise. (mve_vldrhq_gather_shifted_offset_z_): Likewise. (mve_vldrhq_gather_shifted_offset_z_fv8hf): Likewise. (mve_vldrhq_z_): Likewise. (mve_vldrhq_z_fv8hf): Likewise. (mve_vldrwq_v4si): Likewise. (mve_vldrwq_fv4sf): Likewise. (mve_vldrwq_gather_base_v4si): Likewise. (mve_vldrwq_gather_base_fv4sf): Likewise. (mve_vldrwq_gather_base_wb_v4si_insn): Likewise. (mve_vldrwq_gather_base_wb_fv4sf_insn): Likewise. (mve_vldrwq_gather_base_wb_z_v4si_insn): Likewise. (mve_vldrwq_gather_base_wb_z_fv4sf_insn): Likewise. (mve_vldrwq_gather_base_z_v4si): Likewise. (mve_vldrwq_gather_base_z_fv4sf): Likewise. (mve_vldrwq_gather_offset_v4si): Likewise. (mve_vldrwq_gather_offset_fv4sf): Likewise. (mve_vldrwq_gather_offset_z_v4si): Likewise. (mve_vldrwq_gather_offset_z_fv4sf): Likewise. (mve_vldrwq_gather_shifted_offset_v4si): Likewise. (mve_vldrwq_gather_shifted_offset_fv4sf): Likewise. (mve_vldrwq_gather_shifted_offset_z_v4si): Likewise. (mve_vldrwq_gather_shifted_offset_z_fv4sf): Likewise. (mve_vldrwq_z_v4si): Likewise. (mve_vldrwq_z_fv4sf): Likewise. (mve_vmvnq_s): Likewise. (mve_vmvnq_u): Likewise. (mve_vornq_): Likewise. (mve_vornq_f): Likewise. (mve_vornq_m_): Likewise. (mve_vornq_m_f): Likewise. (mve_vornq_s): Likewise. (mve_vornq_u): Likewise. (mve_vorrq_): Likewise. (mve_vorrq_f): Likewise. (mve_vorrq_m_): Likewise. (mve_vorrq_m_f): Likewise. (mve_vorrq_m_n_): Likewise. (mve_vorrq_n_): Likewise. (mve_vorrq_s): Likewise. (mve_vorrq_s): Likewise. (mve_vsbciq_v4si): Likewise. (mve_vsbciq_m_v4si): Likewise. (mve_vsbcq_v4si): Likewise. (mve_vsbcq_m_v4si): Likewise. (mve_vshlcq_): Likewise. (mve_vshlcq_m_): Likewise. (mve_vshrq_m_n_): Likewise. (mve_vshrq_n_): Likewise. (mve_vstrbq_): Likewise. (mve_vstrbq_p_): Likewise. (mve_vstrbq_scatter_offset__insn): Likewise. (mve_vstrbq_scatter_offset_p__insn): Likewise. (mve_vstrdq_scatter_base_v2di): Likewise. (mve_vstrdq_scatter_base_p_v2di): Likewise. (mve_vstrdq_scatter_base_wb_v2di): Likewise. (mve_vstrdq_scatter_base_wb_p_v2di): Likewise. (mve_vstrdq_scatter_offset_v2di_insn): Likewise. (mve_vstrdq_scatter_offset_p_v2di_insn): Likewise. (mve_vstrdq_scatter_shifted_offset_v2di_insn): Likewise. (mve_vstrdq_scatter_shifted_offset_p_v2di_insn): Likewise. (mve_vstrhq_): Likewise. (mve_vstrhq_fv8hf): Likewise. (mve_vstrhq_p_): Likewise. (mve_vstrhq_p_fv8hf): Likewise. (mve_vstrhq_scatter_offset__insn): Likewise. (mve_vstrhq_scatter_offset_fv8hf_insn): Likewise. (mve_vstrhq_scatter_offset_p__insn): Likewise. (mve_vstrhq_scatter_offset_p_fv8hf_insn): Likewise. (mve_vstrhq_scatter_shifted_offset__insn): Likewise. (mve_vstrhq_scatter_shifted_offset_fv8hf_insn): Likewise. (mve_vstrhq_scatter_shifted_offset_p__insn): Likewise. (mve_vstrhq_scatter_shifted_offset_p_fv8hf_insn): Likewise. (mve_vstrwq_v4si): Likewise. (mve_vstrwq_fv4sf): Likewise. (mve_vstrwq_p_v4si): Likewise. (mve_vstrwq_p_fv4sf): Likewise. (mve_vstrwq_scatter_base_v4si): Likewise. (mve_vstrwq_scatter_base_fv4sf): Likewise. (mve_vstrwq_scatter_base_p_v4si): Likewise. (mve_vstrwq_scatter_base_p_fv4sf): Likewise. (mve_vstrwq_scatter_base_wb_v4si): Likewise. (mve_vstrwq_scatter_base_wb_fv4sf): Likewise. (mve_vstrwq_scatter_base_wb_p_v4si): Likewise. (mve_vstrwq_scatter_base_wb_p_fv4sf): Likewise. (mve_vstrwq_scatter_offset_v4si_insn): Likewise. (mve_vstrwq_scatter_offset_fv4sf_insn): Likewise. (mve_vstrwq_scatter_offset_p_v4si_insn): Likewise. (mve_vstrwq_scatter_offset_p_fv4sf_insn): Likewise. (mve_vstrwq_scatter_shifted_offset_v4si_insn): Likewise. (mve_vstrwq_scatter_shifted_offset_fv4sf_insn): Likewise. (mve_vstrwq_scatter_shifted_offset_p_v4si_insn): Likewise. (mve_vstrwq_scatter_shifted_offset_p_fv4sf_insn): Likewise. 2024-03-04 Marek Polacek * doc/extend.texi: Update [[gnu::no_dangling]]. 2024-03-04 Andrew Stubbs * dojump.cc (do_compare_and_jump): Use full-width integers for shifts. * expr.cc (store_constructor): Likewise. (do_store_flag): Likewise. 2024-03-04 Mark Wielaard * common.opt.urls: Regenerate. * config/avr/avr.opt.urls: Likewise. * config/i386/i386.opt.urls: Likewise. * config/pru/pru.opt.urls: Likewise. * config/riscv/riscv.opt.urls: Likewise. * config/rs6000/rs6000.opt.urls: Likewise. 2024-03-04 Richard Biener PR tree-optimization/114197 * tree-if-conv.cc (bitfields_to_lower_p): Do not lower if there are volatile bitfield accesses. (pass_if_conversion::execute): Throw away result if the if-converted and original loops are not nested as expected. 2024-03-04 Richard Biener PR tree-optimization/114164 * tree-vect-stmts.cc (vectorizable_simd_clone_call): Fail if the code generated for mask argument setup is not supported. 2024-03-04 Richard Biener PR tree-optimization/114203 * tree-ssa-loop-niter.cc (build_cltz_expr): Apply CTZ->CLZ adjustment before making the result defined at zero. 2024-03-04 Richard Biener PR tree-optimization/114192 * tree-vect-loop.cc (vect_create_epilog_for_reduction): Use the appropriate def for the live out stmt in case of an alternate exit. 2024-03-04 Jakub Jelinek PR middle-end/114209 * gimple-lower-bitint.cc (bitint_large_huge::limb_access): Call unshare_expr when creating a MEM_REF from MEM_REF. (bitint_large_huge::lower_stmt): Call unshare_expr. 2024-03-04 Jakub Jelinek PR target/114184 * config/i386/i386-expand.cc (ix86_expand_move): If XFmode op1 is SUBREG of CONSTANT_P, force the SUBREG_REG into memory or register. 2024-03-04 Roger Sayle PR target/114187 * simplify-rtx.cc (simplify_context::simplify_subreg): Call lowpart_subreg to perform type conversion, to avoid confusion over the offset to use in the call to simplify_reg_subreg. 2024-03-03 Greg McGary PR rtl-optimization/113010 * combine.cc (simplify_comparison): Simplify a SUBREG on WORD_REGISTER_OPERATIONS targets only if it is a zero-extending MEM load. 2024-03-03 Georg-Johann Lay * config/avr/avr.cc: Resolve ATTRIBUTE_UNUSED. Use bool in place of int for boolean logic (if possible). Move declarations to definitions (if possible). * config/avr/avr.md: Use C++ comments. Fix some indentation glitches. * config/avr/avr-dimode.md: Same. * config/avr/constraints.md: Same. * config/avr/predicates.md: Same. 2024-03-03 Uros Bizjak PR target/113720 * config/alpha/alpha.md (umuldi3_highpart): Remove expander. (*umuldi3_highpart_reg): Rename to umuldi3_highpart and simplify insn RTX using UMUL_HIGHPART rtx_code. (*umuldi3_highpart_const): Remove. 2024-03-03 Georg-Johann Lay PR target/114100 * config/avr/avr-protos.h (_reg_unused_after): Remove proto. * config/avr/avr.cc (_reg_unused_after): Make static. And add 3rd argument to skip the current insn. (reg_unused_after): Adjust call of reg_unused_after. (avr_out_plus_1) [AVR_TINY && -mfuse-add >= 2]: Don't output unneeded frame pointer adjustments. 2024-03-03 Georg-Johann Lay PR target/92729 * config/avr/avr.md (define_attr "cc"): Remove. * config/avr/avr-protos.h (avr_out_plus): Remove pcc argument from prototype. * config/avr/avr.cc (avr_out_plus_1): Remove pcc argument and its uses. Add insn argument. (avr_out_plus_symbol): Remove pcc argument and its uses. (avr_out_plus): Remove pcc argument and its uses. Adjust calls of avr_out_plus_symbol and avr_out_plus_1. (avr_out_round): Adjust call of avr_out_plus. 2024-03-03 Georg-Johann Lay * config/avr/avr.cc (avr_init_cumulative_args): Fix a typo from r14-9273. 2024-03-03 Oleg Endo PR target/101737 * config/sh/sh.cc (sh_is_nott_insn): Handle case where the input is not an insn, but e.g. a code label. 2024-03-02 Georg-Johann Lay * config/avr/avr.md (REG_0, ... REG_36): New define_constants. * config/avr/avr.cc: Use them instead of magic numbers when it means a register number. 2024-03-02 Georg-Johann Lay * config/avr/avr.cc: Adjust some comments. 2024-03-02 Georg-Johann Lay PR target/114100 * config/avr/avr.cc (avr_out_plus_1) [-mtiny-stack]: Only adjust the low part of the frame pointer with 8-bit stack pointer. 2024-03-01 Patrick Palka PR c++/104919 PR c++/106009 * tree-inline.cc (remap_decl): Handle copy_decl returning the original decl. (remap_decls): Handle remap_decl returning the original decl. (copy_fn): Adjust copy_decl callback to skip TYPE_DECL and CONST_DECL. 2024-03-01 Jeff Law * config/riscv/riscv.md (zero_extendqi2_internal): Fix type attribute. (extendsidi2_internal, movhf_hardfloat, movhf_softfloat): Likewise. (movdi_32bit, movdi_64bit, movsi_internal): Likewise. (movhi_internal, movqi_internal): Likewise. (movsf_softfloat, movsf_hardfloat): Likewise. (movdf_hardfloat_rv32, movdf_hardfloat_rv64): Likewise. (movdf_softfloat): Likewise. 2024-03-01 Marek Polacek PR c++/110358 PR c++/109642 * doc/extend.texi: Document gnu::no_dangling. * doc/invoke.texi: Mention that gnu::no_dangling disables -Wdangling-reference. 2024-03-01 Georg-Johann Lay * config/avr/avr.opt: Overhaul help screen. 2024-03-01 Jakub Jelinek Tobias Burnus PR c++/110347 * gimplify.cc (omp_notice_variable): Fix 'shared' arg to lang_hooks.decls.omp_disregard_value_expr for (first)private in target regions. 2024-03-01 Jakub Jelinek PR middle-end/114136 * calls.cc (expand_call): For TYPE_NO_NAMED_ARGS_STDARG_P set n_named_args initially before INIT_CUMULATIVE_ARGS to structure_value_addr_parm rather than 0, after it don't modify it if strict_argument_naming and clear only if !pretend_outgoing_varargs_named. 2024-03-01 Jakub Jelinek PR debug/114015 * dwarf2out.cc (should_move_die_to_comdat): Return false for aggregates without DW_AT_byte_size attribute or with non-constant DW_AT_byte_size. 2024-03-01 Georg-Johann Lay * doc/invoke.texi (AVR Options) <-mfuse-add=level>: Document valid values for level. 2024-03-01 Richard Biener PR middle-end/114070 * match.pd ((c ? a : b) op d --> c ? (a op d) : (b op d)): Allow the folding if before lowering and the current IL isn't supported with vcond_mask. 2024-03-01 xuli * config/riscv/riscv.cc (TARGET_GNU_ATTRIBUTES): Add riscv_vector_cc attribute to riscv_attribute_table. (riscv_vector_cc_function_p): Return true if FUNC is a riscv_vector_cc function. (riscv_fntype_abi): Add riscv_vector_cc attribute check. * doc/extend.texi: Add riscv_vector_cc attribute description. 2024-03-01 Pan Li PR target/112817 * config/riscv/riscv-avlprop.cc (pass_avlprop::execute): Replace RVV_FIXED_VLMAX to RVV_VECTOR_BITS_ZVL. * config/riscv/riscv-opts.h (enum riscv_autovec_preference_enum): Remove. (enum rvv_vector_bits_enum): New enum for different RVV vector bits. * config/riscv/riscv-selftests.cc (riscv_run_selftests): Update comments for option replacement. * config/riscv/riscv-v.cc (autovec_use_vlmax_p): Replace enum of riscv_autovec_preference to rvv_vector_bits. (vls_mode_valid_p): Ditto. (estimated_poly_value): Ditto. * config/riscv/riscv.cc (riscv_convert_vector_chunks): Rename to vector chunks and honor new option mrvv-vector-bits. (riscv_override_options_internal): Update comments and rename the vector chunks. * config/riscv/riscv.opt: Add option mrvv-vector-bits and remove internal option param=riscv-autovec-preference. 2024-03-01 Jakub Jelinek * function.cc (assign_parms): Only call assign_parms_setup_varargs early for TYPE_NO_NAMED_ARGS_STDARG_P functions if fnargs is empty. 2024-03-01 Jakub Jelinek PR middle-end/114156 * gimple-lower-bitint.cc (bitint_large_huge::lower_stmt): Allow rhs1 of a VCE to have no underlying variable if it is a load and handle that case. 2024-02-29 David Malcolm PR analyzer/114159 * function.cc (function_name): Make param const. * function.h (function_name): Likewise. 2024-02-29 Georg-Johann Lay PR target/114100 * doc/invoke.texi (AVR Options) <-mfuse-add>: Document. * config/avr/avr.opt (-mfuse-add=): New target option. * common/config/avr/avr-common.cc (avr_option_optimization_table) [OPT_LEVELS_1_PLUS]: Set -mfuse-add=1. [OPT_LEVELS_2_PLUS]: Set -mfuse-add=2. * config/avr/avr-passes.def (avr_pass_fuse_add): Insert new pass. * config/avr/avr-protos.h (avr_split_tiny_move) (make_avr_pass_fuse_add): New protos. * config/avr/avr.md [AVR_TINY]: New post-reload splitter uses avr_split_tiny_move to split indirect memory accesses. (gen_move_clobbercc): New define_expand helper. * config/avr/avr.cc (avr_pass_data_fuse_add): New pass data. (avr_pass_fuse_add): New class from rtl_opt_pass. (make_avr_pass_fuse_add, avr_split_tiny_move): New functions. (reg_seen_between_p, emit_move_ccc, emit_move_ccc_after): New functions. (avr_legitimate_address_p) [AVR_TINY]: Don't restrict offsets of PLUS addressing for AVR_TINY. (avr_regno_mode_code_ok_for_base_p) [AVR_TINY]: Ignore -mstrict-X. (avr_out_plus_1) [AVR_TINY]: Tweak ++Y and --Y. (avr_mode_code_base_reg_class) [AVR_TINY]: Always return POINTER_REGS. 2024-02-29 Georg-Johann Lay PR target/114132 * config/avr/avr.h (CUMULATIVE_ARGS) : New field. * config/avr/avr.cc (avr_init_cumulative_args): Initialize it. (avr_function_arg): Set it. (avr_frame_pointer_required_p): Use it instead of .nregs. 2024-02-29 Andrew Pinski PR target/108174 * config/aarch64/aarch64-builtins.cc (aarch64_memtag_builtin_data): Make static and mark with GTY. 2024-02-29 Xi Ruoyao * config/loongarch/loongarch.md (loongarch__w__w_extended): New define_insn. 2024-02-29 Xi Ruoyao * config/loongarch/loongarch.md (CRC): New define_int_iterator. (crc): New define_int_attr. (loongarch_crc_w__w, loongarch_crcc_w__w): Unify into ... (loongarch__w__w): ... here. 2024-02-29 Kito Cheng PR target/114130 * config/riscv/sync.md (atomic_compare_and_swap): Sign extend the expected value if needed. 2024-02-28 Cupertino Miranda * config.gcc (target_gtfiles): Change coreout to btfext-out. (extra_objs): Change coreout to btfext-out. * config/bpf/coreout.cc: Rename to btfext-out.cc. * config/bpf/btfext-out.cc: Add. * config/bpf/coreout.h: Rename to btfext-out.h. * config/bpf/btfext-out.h: Add. * config/bpf/core-builtins.cc: Change include. * config/bpf/core-builtins.h: Change include. * config/bpf/t-bpf: Accomodate renamed files. 2024-02-28 Cupertino Miranda PR target/113453 * config/bpf/bpf.cc (bpf_function_prologue): Define target hook. * config/bpf/coreout.cc (brf_ext_info_section) (btf_ext_info): Move from coreout.h (btf_ext_funcinfo, btf_ext_lineinfo): Add struct. (bpf_core_reloc): Rename to btf_ext_core_reloc. (btf_ext): Add static variable. (btfext_info_sec_find_or_add, SEARCH_NODE_AND_RETURN) (bpf_create_or_find_funcinfo, bpt_create_core_reloc) (btf_ext_add_string, btf_funcinfo_type_callback) (btf_add_func_info_for, btf_validate_funcinfo) (btf_ext_info_len, output_btfext_func_info): Add function. (output_btfext_header, bpf_core_reloc_add) (output_btfext_core_relocs, btf_ext_init, btf_ext_output): Change to support new structs. * config/bpf/coreout.h (btf_ext_funcinfo, btf_ext_lineinfo): Move and change in coreout.cc. (btf_add_func_info_for, btf_ext_add_string): Add prototypes. 2024-02-28 Cupertino Miranda * config/bpf/bpf.cc (bpf_option_override): Make .BTF.ext enabled by default for BPF. (bpf_file_end): Call BTF deallocation. (bpf_asm_init_sections): Correct condition. * dwarf2ctf.cc (ctf_debug_finalize): Conditionally execute BTF deallocation. (ctf_debuf_finish): Correct condition for calling ctf_debug_finalize. 2024-02-28 Cupertino Miranda * btfout.cc (output_btf_func_types): Use FOR_EACH_VEC_ELT. (traverse_btf_func_types): Define function. * ctfc.h (funcs_traverse_callback): Typedef for function prototype. (traverse_btf_func_types): Add prototype. 2024-02-28 Cupertino Miranda * btfout.cc (btf_collect_dataset): Corrects BTF type id. 2024-02-28 Richard Biener PR tree-optimization/113831 PR tree-optimization/108355 * tree-ssa-sccvn.cc (copy_reference_ops_from_ref): Revert PR113831 fix. 2024-02-28 Richard Biener PR tree-optimization/114121 * tree-ssa-sccvn.h (vn_reference_s::offset, vn_reference_s::max_size): New fields. (vn_reference_insert_pieces): Adjust prototype. * tree-ssa-pre.cc (phi_translate_1): Preserve offset/max_size. * tree-ssa-sccvn.cc (vn_reference_eq): Compare offset and size, allow using "don't know" state. (vn_walk_cb_data::finish): Pass along offset/max_size. (vn_reference_lookup_or_insert_for_pieces): Take offset and max_size as argument and use it. (vn_reference_lookup_3): Properly adjust offset and max_size according to the adjusted ao_ref. (vn_reference_lookup_pieces): Initialize offset and max_size. (vn_reference_lookup): Likewise. (vn_reference_lookup_call): Likewise. (vn_reference_insert): Likewise. (visit_reference_op_call): Likewise. (vn_reference_insert_pieces): Take offset and max_size as argument and use it. 2024-02-28 Juergen Christ PR tree-optimization/114075 * tree-vect-stmts.cc (vectorizable_operation): Don't emulate floating point vectors 2024-02-28 Jakub Jelinek PR tree-optimization/114041 * graphite-sese-to-poly.cc (add_conditions_to_domain): Check for INTEGRAL_TYPE_P check rather than INTEGER_TYPE. 2024-02-28 Jakub Jelinek PR tree-optimization/113988 * stor-layout.h (bitwise_mode_for_size): Declare. * stor-layout.cc (bitwise_mode_for_size): New function. * gimple-fold.cc (gimple_fold_builtin_memory_op): Use it. Use bitwise_type_for_mode instead of build_nonstandard_integer_type. Use BITS_PER_UNIT instead of 8. 2024-02-27 Uros Bizjak PR target/113871 * config/i386/mmx.md (V248FI): Add V2BF mode. (V24FI_32): Ditto. 2024-02-27 Eric Botcazou * tree-ssa-dse.cc (compute_trims): Fix description. Return early if either ref->offset is not byte aligned or ref->size is not known to be equal to ref->max_size. (maybe_trim_complex_store): Fix description. (maybe_trim_constructor_store): Likewise. (maybe_trim_partially_dead_store): Likewise. 2024-02-27 Richard Earnshaw * config/arm/mmintrin.h: Warn if this header is included without defining __ENABLE_DEPRECATED_IWMMXT. 2024-02-27 Richard Biener PR tree-optimization/114074 * tree-chrec.h (chrec_convert_rhs): Default at_stmt arg to NULL. * tree-chrec.cc (chrec_fold_multiply): Canonicalize inputs. Handle poly vs. non-poly multiplication correctly with respect to undefined behavior on overflow. 2024-02-27 Jakub Jelinek PR rtl-optimization/114044 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY): Use DEF_INTERNAL_INT_EXT_FN macro rather than DEF_INTERNAL_INT_FN. * internal-fn.h (expand_CLRSB, expand_CLZ, expand_CTZ, expand_FFS, expand_PARITY): Declare. * internal-fn.cc (expand_bitquery, expand_CLRSB, expand_CLZ, expand_CTZ, expand_FFS, expand_PARITY): New functions. (expand_POPCOUNT): Use expand_bitquery. 2024-02-27 Richard Biener PR tree-optimization/114081 * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): Perform manual dominator update for prologue peeling. (vect_do_peeling): Properly update dominators after adding the prologue-around guard. 2024-02-26 Georg-Johann Lay * config/avr/avr.opt (mcall-prologues, mrelax, maccumulate-args) (mstrict-X): Tag as "Optimization". 2024-02-26 Georg-Johann Lay * config/avr/avr.cc (avr_out_compare) [AVR_TINY]: Remove code in an "if avr_adiw_reg_p()" block that's dead for AVR_TINY. 2024-02-26 Jakub Jelinek H.J. Lu PR rtl-optimization/113617 * varasm.cc (default_elf_select_rtx_section): For references to private symbols in comdat sections use .data.relro.local.pool., .data.relro.pool. or .rodata. comdat sections. 2024-02-26 Richard Biener PR tree-optimization/114099 * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): Create and fill in a needed virtual LC PHI for the alternate exits. Remove code dealing with that missing. 2024-02-26 Richard Biener PR tree-optimization/114068 * tree-vect-loop-manip.cc (get_live_virtual_operand_on_edge): New function. (slpeel_tree_duplicate_loop_to_edge_cfg): Add a virtual LC PHI on the main exit if needed. Remove band-aid for the case it was missing. 2024-02-26 H.J. Lu PR target/114097 * config/i386/i386-options.cc (ix86_set_func_type): Check interrupt instead of noreturn attribute. 2024-02-26 Jakub Jelinek * config/i386/i386.cc (ix86_bitint_type_info): Add support for !TARGET_64BIT. 2024-02-26 Jakub Jelinek PR tree-optimization/114090 * match.pd ((x >= 0 ? x : 0) + (x <= 0 ? -x : 0) -> abs x): Restrict pattern to ANY_INTEGRAL_TYPE_P and TYPE_OVERFLOW_UNDEFINED types. ((x <= 0 ? -x : 0) -> max(-x, 0)): Likewise. 2024-02-26 Jakub Jelinek PR middle-end/114084 * fold-const.cc (fold_binary_loc): Avoid the final associate_trees if all subtrees of var0 come from one of the op0 or op1 operands and all subtrees of con0 come from the other one. Don't clear variables which are never used afterwards. 2024-02-26 Richard Biener PR middle-end/114070 * genmatch.cc (parser::parse_c_expr): Do not record operand lists but only mark operators used. * match.pd ((c ? a : b) op (c ? d : e) --> c ? (a op d) : (b op e)): Properly guard the case of tcc_comparison changing the VEC_COND value operand type. 2024-02-26 Jakub Jelinek PR target/114094 * config/i386/i386.cc (x86_function_profiler): Add missing new-line to printed instruction. 2024-02-26 H.J. Lu PR target/114098 * config/i386/amxtileintrin.h (_tile_loadconfig): Use __builtin_ia32_ldtilecfg. (_tile_storeconfig): Use __builtin_ia32_sttilecfg. * config/i386/i386-builtin.def (BDESC): Add __builtin_ia32_ldtilecfg and __builtin_ia32_sttilecfg. * config/i386/i386-expand.cc (ix86_expand_builtin): Handle IX86_BUILTIN_LDTILECFG and IX86_BUILTIN_STTILECFG. * config/i386/i386.md (ldtilecfg): New pattern. (sttilecfg): Likewise. 2024-02-24 Richard Sandiford PR tree-optimization/113205 * tree-vect-slp.cc (vect_optimize_slp_pass::forward_cost): Reject the proposed layout if it does not allow a source partition with layout 2 to keep that layout. 2024-02-24 Jakub Jelinek * builtins.cc (fold_builtin_isascii): Use HOST_WIDE_INT_UC macro. * combine.cc (make_field_assignment): Use HOST_WIDE_INT_1U macro. * double-int.cc (double_int::mask): Use HOST_WIDE_INT_UC macros. * genattrtab.cc (attr_alt_complement): Use HOST_WIDE_INT_1 macro. (mk_attr_alt): Use HOST_WIDE_INT_0 macro. * genautomata.cc (bitmap_set_bit, CLEAR_BIT): Use HOST_WIDE_INT_1 macros. * ipa-strub.cc (can_strub_internally_p): Use HOST_WIDE_INT_1 macro. * loop-iv.cc (implies_p): Use HOST_WIDE_INT_1U macro. * pretty-print.cc (test_pp_format): Use HOST_WIDE_INT_C and HOST_WIDE_INT_UC macros. * rtlanal.cc (nonzero_bits1): Use HOST_WIDE_INT_UC macro. * tree.cc (build_replicated_int_cst): Use HOST_WIDE_INT_1U macro. * tree.h (DECL_OFFSET_ALIGN): Use HOST_WIDE_INT_1U macro. * tree-ssa-structalias.cc (dump_varinfo): Use ~HOST_WIDE_INT_0U macros. * wide-int.cc (divmod_internal_2): Use HOST_WIDE_INT_1U macro. * config/i386/constraints.md (define_constraint "L"): Use HOST_WIDE_INT_C macro. * config/i386/i386.md (movabsq split peephole2): Use HOST_WIDE_INT_C macro. (movl + movb peephole2): Likewise. * config/i386/predicates.md (x86_64_zext_immediate_operand): Likewise. (const_32bit_mask): Likewise. 2024-02-24 Jakub Jelinek PR middle-end/114073 * gimple-lower-bitint.cc (bitint_large_huge::lower_stmt): Handle VIEW_CONVERT_EXPRs between large/huge _BitInt and non-integer/pointer types like vector or complex types. (gimple_lower_bitint): Don't merge VIEW_CONVERT_EXPRs to non-integral types. Fix up VIEW_CONVERT_EXPR handling. Allow merging VIEW_CONVERT_EXPR from non-integral/pointer types with a store. 2024-02-23 Robin Dapp PR target/114028 * config/riscv/riscv-v.cc (rvv_builder::can_duplicate_repeating_sequence_p): Return false if inner mode is already Pmode. (rvv_builder::is_all_same_sequence): New function. (expand_vec_init): Emit broadcast if sequence is all same. 2024-02-23 Richard Sandiford PR target/113613 * config/aarch64/aarch64-early-ra.cc (early_ra::m_current_region): New member variable. (early_ra::m_fpr_recency): Likewise. (early_ra::start_new_region): Bump m_current_region. (early_ra::allocate_colors): Prefer less recently used registers in the event of a tie. Add a comment to explain why we prefer(ed) higher-numbered registers. (early_ra::find_oldest_color): Prefer less recently used registers here too. (early_ra::finalize_allocation): Update recency information for allocated registers. (early_ra::process_blocks): Initialize m_current_region and m_fpr_recency. 2024-02-23 Richard Sandiford PR target/113295 * config/aarch64/aarch64-early-ra.cc (early_ra::test_strictness): New enum. (early_ra::is_chain_candidate): Add a strictness parameter to control whether only correctness matters, or whether both correctness and heuristics should be used. Handle multiple levels of equivalence. (early_ra::find_related_start): Update call accordingly. (early_ra::strided_polarity_pref): Likewise. (early_ra::form_chains): Likewise. (early_ra::try_to_chain_allocnos): Use is_chain_candidate in correctness mode rather than trying to inline the test. 2024-02-23 Richard Sandiford PR target/113295 * config/aarch64/aarch64-early-ra.cc (early_ra::find_related_start): Account for definitions by shared registers when testing for a single register definition. (early_ra::accumulate_defs): New function. (early_ra::record_copy): If A shares B's register, fold A's definition information into B's. Fold A's use information into B's. 2024-02-23 H.J. Lu * configure.ac (HAVE_AS_R_X86_64_CODE_6_GOTTPOFF): Defined as 1 if R_X86_64_CODE_6_GOTTPOFF is supported. * config.in: Regenerated. * configure: Likewise. * config/i386/predicates.md (apx_ndd_add_memory_operand): Allow UNSPEC_GOTNTPOFF if R_X86_64_CODE_6_GOTTPOFF is supported. 2024-02-23 Richard Earnshaw PR target/108120 * config/arm/neon.md (div3): Rename from div3. Gate with ARM_HAVE_NEON__ARITH. 2024-02-23 Jakub Jelinek PR rtl-optimization/114054 * expr.cc (expand_expr_real_2) : Use temp variable instead of target parameter for result. 2024-02-23 Jakub Jelinek PR tree-optimization/114040 * gimple-lower-bitint.cc (bitint_large_huge::lower_addsub_overflow): Use EQ_EXPR rather than LT_EXPR for g2 condition and change its probability from likely to unlikely. When handling the true true store, first cast to limb_access_type and then to l's type. 2024-02-23 Richard Biener PR target/90785 * config.gcc: Add ia64*-*-* to the list of obsoleted targets. 2024-02-23 Palmer Dabbelt PR other/109668 * config/riscv/arch-canonicalize: Move to python3 * config/riscv/multilib-generator: Likewise 2024-02-23 Palmer Dabbelt * doc/invoke.texi: Document -mcpu. 2024-02-23 Lulu Cheng * configure: Regenerate. * configure.ac: Add parameter "--fatal-warnings" to assemble when checking whether the assemble support conditional branch relaxation. 2024-02-22 Jakub Jelinek PR c/114007 * doc/extend.texi: (__extension__): Remove comments about scope tokens vs. two colons. 2024-02-22 Andrew Pinski PR tree-optimization/109804 * gimple-ssa-warn-access.cc (new_delete_mismatch_p): Handle DEMANGLE_COMPONENT_UNNAMED_TYPE. 2024-02-22 Richard Biener PR tree-optimization/114048 * tree-ssa-sccvn.cc (copy_reference_ops_from_ref): MEM_REF can also produce -1 off. 2024-02-22 Richard Biener PR tree-optimization/114027 * tree-vect-loop.cc (vecctorizable_reduction): Use optimized condition reduction classification only for single-element chains. 2024-02-22 Jakub Jelinek PR ipa/111960 * profile-count.h (profile_count::dump): Remove overload with char * first argument. * profile-count.cc (profile_count::dump): Change overload with char * first argument which uses sprintf into the overfload with FILE * first argument and use fprintf instead. Remove overload which wrapped it. 2024-02-22 Jakub Jelinek PR tree-optimization/113993 * tree-call-cdce.cc (get_no_error_domain): Handle BUILT_IN_{COSH,SINH,EXP{,M1,2}}{F32X,F64X}. Handle BUILT_IN_{COSH,SINH,EXP{,M1,2}}L for REAL_MODE_FORMAT (TYPE_MODE (long_double_type_node))->emax == 16384 the as the F128 suffixed cases, otherwise as non-suffixed ones. Handle BUILT_IN_{EXP,POW}10L for REAL_MODE_FORMAT (TYPE_MODE (long_double_type_node))->emax == 16384 as (-inf, 4932). 2024-02-22 Jakub Jelinek PR tree-optimization/114038 * gimple-lower-bitint.cc (bitint_large_huge::lower_mul_overflow): Fix loop exit condition if end is divisible by limb_prec. 2024-02-22 YunQiang Su * doc/invoke.texi(MIPS Options): Fix skipping UrlSuffix problem of mabi=, mno-flush-func, mexplicit-relocs; add missing leading - of mbranch-cost option. * config/mips/mips.opt.urls: Regenerate. 2024-02-22 Kewen Lin PR target/109987 * config/rs6000/constraints.md (we): Update internal doc without referring to option -mpower9-vector. * config/rs6000/driver-rs6000.cc (asm_names): Remove mpower9-vector special handlings. * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS, OTHER_P8_VECTOR_MASKS): Merge to ... (OTHER_VSX_VECTOR_MASKS): ... here. * config/rs6000/rs6000.cc (rs6000_option_override_internal): Remove some error message handlings and explicit option mask adjustments on explicit option power{8,9}-vector conflicting with other options. (rs6000_print_isa_options): Update comments. (rs6000_disable_incompatible_switches): Remove power{8,9}-vector related array items and handlings. * config/rs6000/rs6000.h (ASM_CPU_SPEC): Remove mpower9-vector special handlings. * config/rs6000/rs6000.opt: Make option power{8,9}-vector as WarnRemoved. * doc/extend.texi: Remove documentation referring to option -mpower8-vector. * doc/invoke.texi: Remove documentation for option -mpower{8,9}-vector and adjust some documentation referring to them. * doc/md.texi: Update documentation for constraint we. * doc/sourcebuild.texi: Remove documentation for powerpc_p8vector_ok. 2024-02-22 Pan Li PR target/114017 * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Upgrade the version to 0.12. 2024-02-21 Edwin Lu * config/riscv/riscv.cc (riscv_sched_variable_issue): Enable assert 2024-02-21 Edwin Lu Robin Dapp * config/riscv/generic-ooo.md (generic_ooo): Move reservation (generic_ooo_vec_load): Ditto (generic_ooo_vec_store): Ditto (generic_ooo_vec_loadstore_seg): Ditto (generic_ooo_vec_alu): Ditto (generic_ooo_vec_fcmp): Ditto (generic_ooo_vec_imul): Ditto (generic_ooo_vec_fadd): Ditto (generic_ooo_vec_fmul): Ditto (generic_ooo_crypto): Ditto (generic_ooo_perm): Ditto (generic_ooo_vec_reduction): Ditto (generic_ooo_vec_ordered_reduction): Ditto (generic_ooo_vec_idiv): Ditto (generic_ooo_vec_float_divsqrt): Ditto (generic_ooo_vec_mask): Ditto (generic_ooo_vec_vesetvl): Ditto (generic_ooo_vec_setrm): Ditto (generic_ooo_vec_readlen): Ditto * config/riscv/riscv.md: Include generic-vector-ooo * config/riscv/generic-vector-ooo.md: New file. To here 2024-02-21 Edwin Lu * config/riscv/generic-ooo.md (generic_ooo_sfb_alu): Add reservation (generic_ooo_branch): Ditto * config/riscv/generic.md (generic_sfb_alu): Ditto (generic_fmul_half): Ditto * config/riscv/riscv.md: Remove cbo, pushpop, and rdfrm types * config/riscv/sifive-7.md (sifive_7_hfma): Add reservation (sifive_7_popcount): Ditto * config/riscv/sifive-p400.md (sifive_p400_clmul): Ditto * config/riscv/sifive-p600.md (sifive_p600_clmul): Ditto * config/riscv/vector.md: Change rdfrm to fmove * config/riscv/zc.md: Change pushpop to load/store 2024-02-21 Jonathan Wakely * doc/invoke.texi (Warning Options): Fix typos. 2024-02-21 David Faust * config/bpf/bpf-protos.h (bpf_expand_cpymem): New. * config/bpf/bpf.cc: (emit_move_loop, bpf_expand_cpymem): New. * config/bpf/bpf.md: (cpymemdi, movmemdi): New define_expands. 2024-02-21 Martin Jambor PR ipa/113476 * ipa-prop.h (ipa_node_params): Convert lattices to a vector, adjust initializers in the contructor. (ipa_node_params::~ipa_node_params): Release lattices as a vector. * ipa-cp.h: New file. * ipa-cp.cc: Include sreal.h and ipa-cp.h. (ipcp_value_source): Move to ipa-cp.h. (ipcp_value_base): Likewise. (ipcp_value): Likewise. (ipcp_lattice): Likewise. (ipcp_agg_lattice): Likewise. (ipcp_bits_lattice): Likewise. (ipcp_vr_lattice): Likewise. (ipcp_param_lattices): Likewise. (ipa_get_parm_lattices): Remove assert latticess is non-NULL. (ipa_value_from_jfunc): Adjust a check for empty lattices. (ipa_context_from_jfunc): Likewise. (ipa_agg_value_from_jfunc): Likewise. (merge_agg_lats_step): Do not memset new aggregate lattices to zero. (ipcp_propagate_stage): Allocate lattices in a vector as opposed to just in contiguous memory. (ipcp_store_vr_results): Adjust a check for empty lattices. * auto-profile.cc: Include sreal.h and ipa-cp.h. * cgraph.cc: Likewise. * cgraphclones.cc: Likewise. * cgraphunit.cc: Likewise. * config/aarch64/aarch64.cc: Likewise. * config/i386/i386-builtins.cc: Likewise. * config/i386/i386-expand.cc: Likewise. * config/i386/i386-features.cc: Likewise. * config/i386/i386-options.cc: Likewise. * config/i386/i386.cc: Likewise. * config/rs6000/rs6000.cc: Likewise. * config/s390/s390.cc: Likewise. * gengtype.cc (open_base_files): Added sreal.h and ipa-cp.h to the files to be included in gtype-desc.cc. * gimple-range-fold.cc: Include sreal.h and ipa-cp.h. * ipa-devirt.cc: Likewise. * ipa-fnsummary.cc: Likewise. * ipa-icf.cc: Likewise. * ipa-inline-analysis.cc: Likewise. * ipa-inline-transform.cc: Likewise. * ipa-inline.cc: Include ipa-cp.h, move inclusion of sreal.h higher. * ipa-modref.cc: Include sreal.h and ipa-cp.h. * ipa-param-manipulation.cc: Likewise. * ipa-predicate.cc: Likewise. * ipa-profile.cc: Likewise. * ipa-prop.cc: Likewise. (ipa_node_params_t::duplicate): Assert new lattices remain empty instead of setting them to NULL. * ipa-pure-const.cc: Include sreal.h and ipa-cp.h. * ipa-split.cc: Likewise. * ipa-sra.cc: Likewise. * ipa-strub.cc: Likewise. * ipa-utils.cc: Likewise. * ipa.cc: Likewise. * toplev.cc: Likewise. * tree-ssa-ccp.cc: Likewise. * tree-ssa-sccvn.cc: Likewise. * tree-vrp.cc: Likewise. 2024-02-21 Tamar Christina * config/aarch64/aarch64-arches.def (AARCH64_ARCH): Remove LS64 from Armv8.7-a. 2024-02-21 Richard Sandiford * config/aarch64/aarch64.cc (aarch64_mode_emit_local_sme_state): Use aarch64_gen_compare_zero_and_branch rather than emitting a CBZ directly. 2024-02-21 Richard Sandiford * config/aarch64/aarch64.cc (aarch64_option_valid_attribute_p): Remove duplicated call. 2024-02-21 Richard Sandiford * config/aarch64/aarch64.cc (aarch64_function_ok_for_sibcall): Check that each individual piece of state is shared in the same way, rather than using an aggregate check for PSTATE.ZA. 2024-02-21 Richard Sandiford * config/aarch64/aarch64.cc (aarch64_mode_emit_local_sme_state): In the code that commits a lazy save, only zero ZA if the function has ZA state. Similarly zero ZT0 if the function has ZT0 state. 2024-02-21 Richard Sandiford * config/aarch64/aarch64-sme.md (aarch64_commit_lazy_save): Remove, directly inserting the associated sequence * config/aarch64/aarch64.cc (aarch64_mode_emit_local_sme_state): ...here instead. 2024-02-21 Richard Sandiford PR target/113995 * config/aarch64/aarch64.cc (aarch64_expand_prologue): Don't fold the SVE allocation into the initial allocation if the initial allocation includes a VG save. 2024-02-21 Richard Sandiford PR target/113220 * cfgrtl.cc (commit_one_edge_insertion): Handle sequences that contain jumps even if called after initial RTL expansion. * mode-switching.cc: Include cfgbuild.h. (optimize_mode_switching): Allow the sequence returned by the emit hook to contain internal jumps. Record which blocks contain such jumps and split the blocks at the end. * config/aarch64/aarch64.cc (aarch64_mode_emit): Check for non-debug insns when scanning the sequence. 2024-02-21 Tobias Burnus * config/nvptx/gen-omp-device-properties.sh: Add 'nvptx64' to arch. * config/nvptx/nvptx.cc (nvptx_omp_device_kind_arch_isa): Likewise. 2024-02-21 Dimitar Dimitrov * doc/invoke.texi (-mmcu): Add information about MCU specs. 2024-02-21 Dimitar Dimitrov * doc/invoke.texi (-minrt): Clarify that main must take no arguments. 2024-02-20 Georg-Johann Lay * config/avr/builtins.def: Use function prototypes of given size and signedness. * config/avr/avr.cc (avr_init_builtins): Adjust types required by builtins.def. * doc/extend.texi (AVR Built-in Functions): Adjust accordingly. 2024-02-20 Georg-Johann Lay * doc/extend.texi (AVR Built-in Functions): Use @defbuiltin instead of @table. 2024-02-20 Will Hawkins * config/bpf/bpf.opt: Add help information for -mcpu. 2024-02-20 Richard Sandiford PR target/113805 * config/aarch64/aarch64-passes.def (pass_late_track_speculation): New pass. * config/aarch64/aarch64-protos.h (make_pass_late_track_speculation): Declare. * config/aarch64/aarch64.md (is_call): New attribute. (*and3nr_compare0): Rename to... (@aarch64_and3nr_compare0): ...this. * config/aarch64/aarch64-sme.md (aarch64_get_sme_state) (aarch64_tpidr2_save, aarch64_tpidr2_restore): Add is_call attributes. * config/aarch64/aarch64-speculation.cc: Update file comment to describe the new late pass. (aarch64_do_track_speculation): Handle is_call insns like other calls. (pass_track_speculation): Add an is_late member variable. (pass_track_speculation::gate): Run the late pass for streaming- compatible functions and the early pass for other functions. (make_pass_track_speculation): Update accordingly. (make_pass_late_track_speculation): New function. * config/aarch64/aarch64.cc (aarch64_gen_test_and_branch): New function. (aarch64_guard_switch_pstate_sm): Use it. 2024-02-19 Iain Sandoe * config/aarch64/aarch64-builtins.cc (aarch64_init_rng_builtins): Register these builtins with a pointer to uint64_t rather than unsigned DI mode. 2024-02-19 Thomas Schwinge PR target/113615 * config/gcn/gcn-valu.md (define_expand "reduc__scal_"): Conditionalize on '!TARGET_RDNA2_PLUS'. * config/gcn/gcn.cc (gcn_expand_dpp_shr_insn) (gcn_expand_reduc_scalar): 'gcc_checking_assert (!TARGET_RDNA2_PLUS);'. 2024-02-19 Thomas Schwinge * config/gcn/gcn.h (TARGET_CPU_CPP_BUILTINS): Restore lost '__gfx90a__' target CPU definition. Add some safeguards for the future. 2024-02-19 Richard Biener PR rtl-optimization/54052 * rtl-ssa/blocks.cc (function_info::place_phis): Filter local defs by LR_OUT. 2024-02-19 Jakub Jelinek PR tree-optimization/113967 * match.pd (bit_insert @0 (BIT_FIELD_REF @1 ..) ..): Require in condition that @rpos is multiple of vector element size. 2024-02-19 Juzhe-Zhong PR target/113696 * config/riscv/riscv-vsetvl.cc (pre_vsetvl::earliest_fuse_vsetvl_info): Suppress vsetvl fusion. 2024-02-18 H.J. Lu PR target/113912 * config/i386/i386.cc (ix86_can_use_push2pop2): New. (ix86_pro_and_epilogue_can_use_push2pop2): Use it. (ix86_emit_save_regs): Don't generate push2 if ix86_can_use_push2pop2 return false. (ix86_expand_epilogue): Don't generate pop2 if ix86_can_use_push2pop2 return false. 2024-02-18 Georg-Johann Lay * doc/invoke.texi (AVR Options) <-mmcu>: Remove "Atmel". Note on complete device support. 2024-02-18 Georg-Johann Lay * doc/extend.texi (AVR Function Attributes): Fuse description of "signal" and "interrupt" attribute. Link pseudo instruction. 2024-02-18 Lulu Cheng * config/loongarch/larchintrin.h (__movgr2fcsr): Remove redundant symbol type conversions. (__cacop_d): Likewise. (__cpucfg): Likewise. (__asrtle_d): Likewise. (__asrtgt_d): Likewise. (__lddir_d): Likewise. (__ldpte_d): Likewise. (__crc_w_b_w): Likewise. (__crc_w_h_w): Likewise. (__crc_w_w_w): Likewise. (__crc_w_d_w): Likewise. (__crcc_w_b_w): Likewise. (__crcc_w_h_w): Likewise. (__crcc_w_w_w): Likewise. (__crcc_w_d_w): Likewise. (__csrrd_w): Likewise. (__csrwr_w): Likewise. (__csrxchg_w): Likewise. (__csrrd_d): Likewise. (__csrwr_d): Likewise. (__csrxchg_d): Likewise. (__iocsrrd_b): Likewise. (__iocsrrd_h): Likewise. (__iocsrrd_w): Likewise. (__iocsrrd_d): Likewise. (__iocsrwr_b): Likewise. (__iocsrwr_h): Likewise. (__iocsrwr_w): Likewise. (__iocsrwr_d): Likewise. (__frecipe_s): Likewise. (__frecipe_d): Likewise. (__frsqrte_s): Likewise. (__frsqrte_d): Likewise. 2024-02-18 Lulu Cheng * config/loongarch/larchintrin.h (__iocsrrd_h): Modify the function return value type to unsigned short. 2024-02-16 Edwin Lu * doc/sourcebuild.texi: add scan-assembler-bound 2024-02-16 Jason Merrill * gdbhooks.py: Fix regex syntax. 2024-02-16 Richard Biener PR tree-optimization/113895 * tree-ssa-sccvn.cc (copy_reference_ops_from_ref): Disable consistency checking when there are out-of-bound array accesses. Allow -1 off when from an array reference with constant index. 2024-02-16 Kito Cheng PR target/106543 * config/riscv/riscv.md (*sge_): Fix asm pattern. 2024-02-16 Rainer Orth * doc/sourcebuild.texi (Effective-Target Keywords, Other attribugs): Document linker_plugin. (Require Support): Document dg-require-linker-plugin. 2024-02-16 Kito Cheng PR target/109349 * common/config/riscv/riscv-common.cc (riscv_arch_help): New. * config/riscv/riscv-protos.h (RISCV_MAJOR_VERSION_BASE): New. (RISCV_MINOR_VERSION_BASE): Ditto. (RISCV_REVISION_VERSION_BASE): Ditto. * config/riscv/riscv-c.cc (riscv_ext_version_value): Use enum rather than magic number. * config/riscv/riscv.h (riscv_arch_help): New. (EXTRA_SPEC_FUNCTIONS): Add riscv_arch_help. (DRIVER_SELF_SPECS): Handle -march=help, -print-supported-extensions and --print-supported-extensions. * config/riscv/riscv.opt (march=help): New. (print-supported-extensions): New. (-print-supported-extensions): New. * doc/invoke.texi (RISC-V Options): Document -march=help. 2024-02-16 Tejas Belagod PR target/113780 * config/arm/arm.cc (arm_function_ok_for_sibcall): Don't allow tailcalls for indirect calls with 4 or more arguments in pac-enabled functions. 2024-02-15 David Faust * config/bpf/bpf.md (zero_extendqidi2): Correct asm template to use ldxb instead of ldxh. 2024-02-15 Jakub Jelinek PR middle-end/113921 * cfgrtl.h (prepend_insn_to_edge): New declaration. * cfgrtl.cc (insert_insn_on_edge): Clarify behavior in function comment. (prepend_insn_to_edge): New function. * cfgexpand.cc (expand_asm_stmt): Use prepend_insn_to_edge instead of insert_insn_on_edge. 2024-02-15 Richard Biener PR tree-optimization/111156 * tree-vect-loop.cc (vect_dissolve_slp_only_groups): Look at the pattern stmt if any. 2024-02-15 Georg-Johann Lay PR target/113927 * config/avr/avr.h (AVR_HAVE_ADIW): New macro. * config/avr/avr-protos.h (avr_adiw_reg_p): New proto. * config/avr/avr.cc (avr_adiw_reg_p): New function. (avr_conditional_register_usage) [AVR_TINY]: Don't clear ADDW_REGS. Replace test_hard_reg_class (ADDW_REGS, ...) with calls to * config/avr/avr.md: Same. (attr "isa") : Remove. : Add. (define_insn, define_insn_and_split): When an alternative has constraint "w", then set attribute "isa" to "adiw". * config/avr/avr-c.cc (avr_cpu_cpp_builtins) [AVR_HAVE_ADIW]: Built-in define __AVR_HAVE_ADIW__. * doc/invoke.texi (AVR Options): Document it. 2024-02-15 Andrew Stubbs * config/gcn/gcn-valu.md (vec_extract): Add conditions for RDNA. * config/gcn/gcn.cc (gcn_vectorize_vec_perm_const): Check permutation details are supported on RDNA devices. 2024-02-15 Andrew Pinski PR middle-end/113508 * doc/md.texi (sdot_prod@var{m}, udot_prod@var{m}, usdot_prod@var{m}, ssad@var{m}, usad@var{m}, widen_usum@var{m}3, smulhs@var{m}3, umulhs@var{m}3, smulhrs@var{m}3, umulhrs@var{m}3): Add sentence about what the mode m is. 2024-02-15 Andrew Pinski * doc/md.texi (widen_ssum, widen_usum, smulhs, umulhs, smulhrs, umulhrs, sdiv_pow2): Move the 3 outside of the var. 2024-02-15 Richard Biener * tree-ssa-tail-merge.cc (same_succ_hash): Skip debug stmts. 2024-02-15 Jakub Jelinek PR tree-optimization/113567 * gimple-lower-bitint.cc (gimple_lower_bitint): For large/huge _BitInt multiplication, division or modulo with SSA_NAME_OCCURS_IN_ABNORMAL_PHI lhs and at least one of rhs1 and rhs2 force the affected inputs into a new SSA_NAME. 2024-02-14 Uros Bizjak PR target/113871 * config/i386/mmx.md (V248FI): New mode iterator. (V24FI_32): DItto. (vec_shl_): New expander. (vec_shl_): Ditto. (vec_shr_): Ditto. (vec_shr_): Ditto. * config/i386/sse.md (vec_shl_): Simplify expander. (vec_shr_): Ditto. 2024-02-14 Jan Hubicka PR tree-optimization/111054 * tree-ssa-loop-split.cc (split_loop): Check for profile being present. 2024-02-14 Tamar Christina * tree-cfg.cc (replace_loop_annotate): Inspect loop edges for annotations. 2024-02-14 Richard Biener PR tree-optimization/113910 * bitmap.cc (bitmap_hash): Mix the full element "hash" to the hashval_t hash. 2024-02-14 Jakub Jelinek * pretty-print.cc (PTRDIFF_MAX): Define if not yet defined. (pp_integer_with_precision): For unsigned ptrdiff_t printing with u, o or x print ptrdiff_t argument converted to unsigned long long and masked with 2ULL * PTRDIFF_MAX + 1. 2024-02-14 Richard Biener PR middle-end/113576 * expr.cc (do_store_flag): For vector bool compares of vectors with padding zero that. * dojump.cc (do_compare_and_jump): Likewise. 2024-02-14 Gerald Pfeifer * doc/install.texi (Prerequisites): Update gettext link. 2024-02-13 H.J. Lu PR target/113876 * config/i386/i386.cc (ix86_pro_and_epilogue_can_use_push2pop2): Return false if the incoming stack isn't 16-byte aligned. 2024-02-13 Tobias Burnus PR middle-end/113904 * omp-general.cc (struct omp_ts_info): Update for splitting of OMP_TRAIT_PROPERTY_EXPR into OMP_TRAIT_PROPERTY_{DEV_NUM,BOOL}_EXPR. * omp-selectors.h (enum omp_tp_type): Replace OMP_TRAIT_PROPERTY_EXPR by OMP_TRAIT_PROPERTY_{DEV_NUM,BOOL}_EXPR. 2024-02-13 Monk Chiang PR target/113742 * config/riscv/riscv.cc (riscv_macro_fusion_pair_p): Fix recognizes UNSPEC_AUIPC for RISCV_FUSE_LUI_ADDI. 2024-02-13 Richard Biener PR tree-optimization/113895 * tree-ssa-sccvn.cc (copy_reference_ops_from_ref): Track offset to discover constant array indices in bits, handle COMPONENT_REF to bitfields. 2024-02-13 Richard Biener PR tree-optimization/113831 * tree-ssa-sccvn.cc (ao_ref_init_from_vn_reference): Fix typo in comment. 2024-02-13 Richard Biener PR tree-optimization/113902 * tree-vect-loop.cc (move_early_exit_stmts): Track last_seen_vuse for VUSE updating. 2024-02-13 Tamar Christina PR tree-optimization/113734 * tree-vect-loop.cc (vect_transform_loop): Treat the final iteration of an early break loop as partial. 2024-02-13 Richard Biener PR tree-optimization/113898 * tree-ssa-sccvn.cc (copy_reference_ops_from_ref): Add missing accumulated off adjustment. 2024-02-13 Jakub Jelinek * hwint.h (GCC_PRISZ, fmt_size_t): Fix preprocessor conditions, instead of comparing SIZE_MAX against INT_MAX and LONG_MAX compare it against UINT_MAX and ULONG_MAX. 2024-02-13 David Malcolm * diagnostic-core.h (emit_diagnostic_valist): Rename overload to... (emit_diagnostic_valist_meta): ...this. * diagnostic.cc (emit_diagnostic_valist): Likewise, to... (emit_diagnostic_valist_meta): ...this. 2024-02-12 Jakub Jelinek PR tree-optimization/113849 * gimple-lower-bitint.cc (bitint_large_huge::handle_cast): Don't use fast path for widening casts where !m_upwards_2limb and lhs_type has precision which is a multiple of limb_prec. 2024-02-12 Jakub Jelinek PR c++/113674 * attribs.cc (extract_attribute_substring): Remove. (lookup_scoped_attribute_spec): Don't call it. 2024-02-12 Jakub Jelinek * gengtype.cc (adjust_field_rtx_def): Use HOST_SIZE_T_PRINT_UNSIGNED and cast to fmt_size_t instead of %lu and cast to unsigned long. 2024-02-12 Christophe Lyon * Makefile.in: Add no-info dependency. * configure.ac: Set BUILD_INFO=no-info if makeinfo is not available. * configure: Regenerate. 2024-02-12 Iain Sandoe PR target/113855 * config/i386/darwin.h (DARWIN_HEAP_T_LIB): Moved to be available to all sub-targets. * config/i386/darwin32-biarch.h (DARWIN_HEAP_T_LIB): Delete. * config/i386/darwin64-biarch.h (DARWIN_HEAP_T_LIB): Delete. 2024-02-12 Richard Biener PR tree-optimization/113831 PR tree-optimization/108355 * tree-ssa-sccvn.cc (copy_reference_ops_from_ref): When we see variable array indices and get_ref_base_and_extent can resolve those to constants fix up the ops to constants as well. (ao_ref_init_from_vn_reference): Use 'off' member for ARRAY_REF and ARRAY_RANGE_REF instead of recomputing it. (valueize_refs_1): Also fixup 'off' of ARRAY_RANGE_REF. 2024-02-12 Pan Li * config/riscv/riscv-vector-builtins.cc (resolve_overloaded_builtin): Replace args to arguments for misspelled term. 2024-02-12 Georg-Johann Lay PR target/112944 * config/avr/gen-avr-mmcu-specs.cc (print_mcu) [have_flmap]: <*link_rodata_in_ram>: Spec undefs symbol __do_flmap_init when not linked with -mrodata-in-ram. 2024-02-12 Richard Biener PR tree-optimization/113863 * tree-vect-data-refs.cc (vect_analyze_early_break_dependences): Record crossed virtual PHIs. * tree-vect-loop.cc (move_early_exit_stmts): Elide crossed virtual PHIs. 2024-02-10 Marek Polacek DR 2237 PR c++/107126 PR c++/97202 * doc/invoke.texi: Document -Wtemplate-id-cdtor. 2024-02-10 Jakub Jelinek * gimple-lower-bitint.cc (itint_large_huge::lower_addsub_overflow): Fix computation of idx for i == 4 of bitint_prec_huge. 2024-02-10 Jakub Jelinek PR middle-end/110754 * gimple-low.cc (assumption_copy_decl): For TREE_THIS_VOLATILE decls create PARM_DECL with pointer to original type, set TREE_READONLY and keep TREE_THIS_VOLATILE, TREE_ADDRESSABLE, DECL_NOT_GIMPLE_REG_P and DECL_BY_REFERENCE cleared. (adjust_assumption_stmt_op): For remapped TREE_THIS_VOLATILE decls wrap PARM_DECL into a simple TREE_THIS_NO_TRAP MEM_REF. (lower_assumption): For TREE_THIS_VOLATILE vars pass ADDR_EXPR of the var as argument. 2024-02-10 Jakub Jelinek * pretty-print.cc (pp_integer_with_precision): Handle precision 3 for size_t and precision 4 for ptrdiff_t. Formatting fix. (pp_format): Document %{t,z}{d,i,u,o,x}. Implement t and z modifiers. Formatting fixes. (test_pp_format): Test t and z modifiers. * gcc.cc (read_specs): Use %td instead of %ld and casts to long. 2024-02-10 Jakub Jelinek * ipa-icf.cc (sem_item_optimizer::process_cong_reduction, sem_item_optimizer::dump_cong_classes): Use HOST_SIZE_T_PRINT_UNSIGNED and casts to fmt_size_t instead of "%lu" and casts to unsigned long. * tree.cc (print_debug_expr_statistics): Use HOST_SIZE_T_PRINT_DEC and casts to fmt_size_t instead of "%ld" and casts to long. (print_value_expr_statistics, print_type_hash_statistics): Likewise. * dwarf2out.cc (output_macinfo_op): Use HOST_WIDE_INT_PRINT_UNSIGNED instead of "%lu" and casts to unsigned long. * gcov-dump.cc (dump_gcov_file): Use %u instead of %lu and casts to unsigned long. * tree-ssa-dom.cc (htab_statistics): Use HOST_SIZE_T_PRINT_DEC and casts to fmt_size_t instead of "%ld" and casts to long. * cfgexpand.cc (dump_stack_var_partition): Use HOST_SIZE_T_PRINT_UNSIGNED and casts to fmt_size_t instead of "%lu" and casts to unsigned long. * gengtype.cc (adjust_field_rtx_def): Likewise. * tree-into-ssa.cc (htab_statistics): Use HOST_SIZE_T_PRINT_DEC and casts to fmt_size_t instead of "%ld" and casts to long. * postreload-gcse.cc (dump_hash_table): Likewise. * ggc-page.cc (alloc_page): Use HOST_SIZE_T_PRINT_UNSIGNED and casts to fmt_size_t instead of "%lu" and casts to unsigned long. (ggc_internal_alloc, ggc_free): Likewise. * genpreds.cc (write_lookup_constraint_1): Likewise. (write_insn_constraint_len): Likewise. * tree-dfa.cc (dump_dfa_stats): Use HOST_SIZE_T_PRINT_DEC and casts to fmt_size_t instead of "%ld" and casts to long. * varasm.cc (output_constant_pool_contents): Use HOST_WIDE_INT_PRINT_DEC instead of "%ld" and casts to long. * var-tracking.cc (dump_var): Likewise. 2024-02-09 Jakub Jelinek PR tree-optimization/113783 * gimple-lower-bitint.cc (bitint_large_huge::lower_stmt): Look through VIEW_CONVERT_EXPR for final cast checks. Handle VIEW_CONVERT_EXPRs from large/huge _BitInt to > MAX_FIXED_MODE_SIZE INTEGER_TYPEs. (gimple_lower_bitint): Don't merge mergeable operations or other casts with VIEW_CONVERT_EXPRs to > MAX_FIXED_MODE_SIZE INTEGER_TYPEs. * expr.cc (expand_expr_real_1): Don't use convert_modes if either mode is BLKmode. 2024-02-09 Jakub Jelinek * hwint.h (GCC_PRISZ, fmt_size_t, HOST_SIZE_T_PRINT_DEC, HOST_SIZE_T_PRINT_UNSIGNED, HOST_SIZE_T_PRINT_HEX, HOST_SIZE_T_PRINT_HEX_PURE): Define. * ira-conflicts.cc (build_conflict_bit_table): Use it. Formatting fixes. 2024-02-09 Jakub Jelinek PR middle-end/113415 * cfgexpand.cc (expand_asm_stmt): For asm goto, use duplicate_insn_chain to duplicate after_rtl_seq sequence instead of hand written loop with emit_insn of copy_insn and emit original after_rtl_seq on the last edge. 2024-02-09 Jakub Jelinek PR tree-optimization/113818 * gimple-lower-bitint.cc (add_eh_edge): New function. (bitint_large_huge::handle_load, bitint_large_huge::lower_mergeable_stmt, bitint_large_huge::lower_muldiv_stmt): Use it. 2024-02-09 Jakub Jelinek PR tree-optimization/113774 * gimple-lower-bitint.cc (bitint_large_huge::handle_cast): Don't emit any comparison if m_first and low + 1 is equal to m_upwards_2limb, simplify condition for that. If not single_comparison, not m_first and we can prove that the idx <= low comparison will be always true, emit instead of idx <= low comparison low <= low such that cfg cleanup will optimize it at the end of the pass. 2024-02-08 Aldy Hernandez PR tree-optimization/113735 * value-relation.cc (equiv_oracle::add_equiv_to_block): Call limit_check(). 2024-02-08 Georg-Johann Lay * config/avr/gen-avr-mmcu-specs.cc (struct McuInfo): New. (main, print_mcu, diagnose_mrodata_in_ram): Pass it down. 2024-02-08 H.J. Lu PR target/113711 PR target/113733 * config/i386/constraints.md: List all constraints with j prefix. (j>): Change auto-dec to auto-inc in documentation. (je): Changed to a memory constraint with APX NDD TLS operand check. (jM): New memory constraint for APX NDD instructions. (jO): Likewise. * config/i386/i386-protos.h (x86_poff_operand_p): Removed. * config/i386/i386.cc (x86_poff_operand_p): Likewise. * config/i386/i386.md (*add3_doubleword): Use rjO. (*add_1[SWI48]): Use je and jM. (addsi_1_zext): Use jM. (*addv4_doubleword_1[DWI]): Likewise. (*sub_1[SWI]): Use jM. (@add3_cc_overflow_1[SWI]): Likewise. (*add3_doubleword_cc_overflow_1): Use rjO. (*and3_doubleword): Likewise. (*anddi_1): Use jM. (*andsi_1_zext): Likewise. (*and_1[SWI24]): Likewise. (*3_doubleword[any_or]): Use rjO (*code_1[any_or SWI248]): Use jM. (*si_1_zext[zero_extend + any_or]): Likewise. * config/i386/predicates.md (apx_ndd_memory_operand): New. (apx_ndd_add_memory_operand): Likewise. 2024-02-08 Georg-Johann Lay PR target/113824 * config/avr/avr-mcus.def (ata5797): Move from avr5 to avr4. * doc/avr-mmcu.texi: Rebuild. 2024-02-08 Tamar Christina PR tree-optimization/113808 * tree-vect-loop.cc (vectorizable_live_operation): Don't cache the value cross iterations. 2024-02-08 Georg-Johann Lay * config/avr/gen-avr-mmcu-specs.cc (print_mcu) <*cpp_mcu>: Spec always defines __AVR_PM_BASE_ADDRESS__ if the core has it. 2024-02-08 Richard Biener * tree-vect-data-refs.cc (vect_analyze_early_break_dependences): Revert last change to dr_may_alias_p. 2024-02-08 Georg-Johann Lay * config/avr/gen-avr-mmcu-specs.cc: Rename spec cc1_misc to cc1_rodata_in_ram. Rename spec link_misc to link_rodata_in_ram. Remove spec asm_misc. * config/avr/specs.h: Same. 2024-02-08 Pan Li PR target/113766 * config/riscv/riscv-vector-builtins-shapes.cc (struct alu_def): Make sure the c.arg_num is >= 2 before checking. (struct build_frm_base): Ditto. (struct narrow_alu_def): Ditto. 2024-02-07 Richard Biener PR tree-optimization/113796 * tree-if-conv.cc (combine_blocks): Wipe range-info before replacing PHIs and inserting predicates. 2024-02-07 Roger Sayle Uros Bizjak PR target/113690 * config/i386/i386-features.cc (timode_convert_cst): New helper function to convert a TImode CONST_SCALAR_INT_P to a V1TImode CONST_VECTOR. (timode_scalar_chain::convert_op): Use timode_convert_cst. (timode_scalar_chain::convert_insn): Delete REG_EQUAL notes. Use timode_convert_cst. 2024-02-07 Victor Do Nascimento * config/aarch64/aarch64-sys-regs.def: Copy from Binutils. * config/aarch64/aarch64.h (AARCH64_FL_AIE): New. (AARCH64_FL_DEBUGv8p9): Likewise. (AARCH64_FL_FGT2): Likewise.Likewise. (AARCH64_FL_ITE): Likewise. (AARCH64_FL_PFAR): Likewise. (AARCH64_FL_PMUv3_ICNTR): Likewise. (AARCH64_FL_PMUv3_SS): Likewise. (AARCH64_FL_PMUv3p9): Likewise. (AARCH64_FL_RASv2): Likewise. (AARCH64_FL_S1PIE): Likewise. (AARCH64_FL_S1POE): Likewise. (AARCH64_FL_S2PIE): Likewise. (AARCH64_FL_S2POE): Likewise. (AARCH64_FL_SCTLR2): Likewise. (AARCH64_FL_SEBEP): Likewise. (AARCH64_FL_SPE_FDS): Likewise. (AARCH64_FL_TCR2): Likewise. 2024-02-07 Richard Biener * tree-vect-data-refs.cc (vect_analyze_early_break_dependences): Only check whether reads are in-bound in places that are not safe. Fix dependence check. Add missing newline. Clarify comments. 2024-02-07 Tamar Christina PR tree-optimization/113750 * tree-vect-data-refs.cc (vect_analyze_early_break_dependences): Check for single predecessor when doing early break vect. * tree-vect-loop.cc (move_early_exit_stmts): Get gsi at the start but after labels. 2024-02-07 Tamar Christina PR tree-optimization/113731 * gimple-iterator.cc (gsi_move_before): Take new parameter for update method. * gimple-iterator.h (gsi_move_before): Default new param to GSI_SAME_STMT. * tree-vect-loop.cc (move_early_exit_stmts): Call gsi_move_before with GSI_NEW_STMT. 2024-02-07 Jakub Jelinek PR tree-optimization/113756 * range-op.cc (update_known_bitmask): For GIMPLE_UNARY_RHS, use TYPE_SIGN (lh.type ()) instead of sign for widest_int::from of lh_bits value and mask. 2024-02-07 Jakub Jelinek PR tree-optimization/113753 * wide-int.cc (wi::mul_internal): Unpack op1val and op2val with UNSIGNED rather than SIGNED. If high or needs_overflow and prec is not a multiple of HOST_BITS_PER_WIDE_INT, shift left bits above prec so that they start with r[half_blocks_needed] lowest bit. Fix up computation of top mask for SIGNED. 2024-02-07 Pan Li PR target/113766 * config/riscv/riscv-protos.h (resolve_overloaded_builtin): Adjust the signature of func. * config/riscv/riscv-c.cc (riscv_resolve_overloaded_builtin): Ditto. * config/riscv/riscv-vector-builtins.cc (resolve_overloaded_builtin): Make overloaded func with empty args error. 2024-02-06 H.J. Lu PR target/113689 * config/i386/i386.cc (x86_64_select_profile_regnum): Return R10_REG after sorry. 2024-02-06 Andrew Carlotti * config/aarch64/aarch64.cc (aarch64_mangle_decl_assembler_name): Move before new caller, and add ".default" suffix. (get_suffixed_assembler_name): New. (make_resolver_func): Use get_suffixed_assembler_name. (aarch64_generate_version_dispatcher_body): Redo name mangling. 2024-02-06 Jakub Jelinek PR target/113763 * config/aarch64/aarch64.cc (aarch64_output_sme_zero_za): Change tiles element from std::pair to an unnamed struct. Adjust uses of tile range variable. 2024-02-06 Juzhe-Zhong * config/riscv/riscv-vsetvl.cc (pre_vsetvl::emit_vsetvl): Fix inifinite compilation. (pre_vsetvl::remove_vsetvl_pre_insns): Ditto. 2024-02-06 Jakub Jelinek PR sanitizer/110676 * gimple-fold.cc (gimple_fold_builtin_strlen): For -fsanitize=address reset maxlen to sizetype maximum. 2024-02-06 Jakub Jelinek PR tree-optimization/113736 * gimple-lower-bitint.cc (bitint_large_huge::limb_access): Use var's address space for MEM_REF or VIEW_CONVERT_EXPRs. 2024-02-06 Jakub Jelinek PR tree-optimization/113759 * tree-ssa-math-opts.cc (convert_mult_to_widen): If actual_precision or from_unsignedN differs from properties of typeN, update typeN to build_nonstandard_integer_type. If TREE_TYPE (rhsN) is not uselessly convertible to typeN, convert it using fold_convert or build_and_insert_cast depending on if rhsN is INTEGER_CST or not. (convert_plusminus_to_widen): Likewise. 2024-02-06 Tejas Belagod PR target/112577 * config/aarch64/aarch64.cc (aarch64_class_max_nregs): Handle 64-bit vector structure modes correctly. 2024-02-05 Christoph Müllner * config/riscv/thead.cc (th_print_operand_address): Fix compiler warning. 2024-02-05 H.J. Lu PR target/113689 * config/i386/i386.cc (x86_64_select_profile_regnum): New. (x86_function_profiler): Call x86_64_select_profile_regnum to get a scratch register for large model profiling. 2024-02-05 Richard Ball * config/arm/arm.cc (arm_output_mi_thunk): Emit insn for bti_c when bti is enabled. 2024-02-05 Xi Ruoyao * config/mips/mips-msa.md (neg2): Add missing mode for neg. 2024-02-05 Xi Ruoyao * config/mips/mips-msa.md (elmsgnbit): New define_mode_attr. (neg2): Change the mode iterator from MSA to IMSA because in FP arithmetic we cannot use (0 - x) for -x. (neg2): New define_insn to implement FP vector negation, using a bnegi instruction to negate the sign bit. 2024-02-05 Richard Biener PR tree-optimization/113707 * tree-ssa-sccvn.cc (rpo_elim::eliminate_avail): After checking the avail set treat out-of-region defines as available. 2024-02-05 Richard Biener * tree-vect-data-refs.cc (vect_create_data_ref_ptr): Use the default mode when building a pointer. 2024-02-05 Jakub Jelinek PR tree-optimization/113737 * gimple-lower-bitint.cc (gimple_lower_bitint): If GIMPLE_SWITCH has just a single label, remove it and make single successor edge EDGE_FALLTHRU. 2024-02-05 Jakub Jelinek PR target/113059 * config/i386/i386-features.cc (rest_of_handle_insert_vzeroupper): Remove REG_DEAD/REG_UNUSED notes at the end of the pass before df_analyze call. 2024-02-05 Richard Biener PR target/113255 * config/i386/i386-expand.cc (expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves): Use a new pseudo for the skipped number of bytes. 2024-02-05 Monk Chiang * config/riscv/riscv-cores.def: Add sifive-p450, sifive-p670. * doc/invoke.texi (RISC-V Options): Add sifive-p450, sifive-p670. 2024-02-05 Monk Chiang * config/riscv/riscv.md: Include sifive-p400.md. * config/riscv/sifive-p400.md: New file. * config/riscv/riscv-cores.def (RISCV_TUNE): Add parameter. * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): Add sifive_p400. * config/riscv/riscv.cc (sifive_p400_tune_info): New. * config/riscv/riscv.h (TARGET_SFB_ALU): Update. * doc/invoke.texi (RISC-V Options): Add sifive-p400-series 2024-02-04 Takayuki 'January June' Suwa * config/xtensa/xtensa.md (*eqne_zero_masked_bits): Add missing ":SI" to the match_operator. 2024-02-04 Takayuki 'January June' Suwa * config/xtensa/xtensa.md (SHI): New mode iterator. (2 split patterns related to constsynth): Change to also accept HImode operands. 2024-02-04 Jeff Law * config/riscv/riscv.cc (riscv_rtx_costs): Handle SUBREG and REG similarly. 2024-02-04 Xi Ruoyao * config/loongarch/lsx.md (neg2): Remove the incorrect expand. * config/loongarch/simd.md (simdfmt_as_i): New define_mode_attr. (elmsgnbit): Likewise. (neg2): New define_insn. * config/loongarch/lasx.md (negv4df2, negv8sf2): Remove as they are now instantiated in simd.md. 2024-02-04 Xi Ruoyao * config/loongarch/loongarch.cc (loongarch_symbol_insns): Do not use LSX_SUPPORTED_MODE_P or LASX_SUPPORTED_MODE_P if mode is MAX_MACHINE_MODE. 2024-02-04 Li Wei * config/loongarch/loongarch.cc (loongarch_expand_vselect): Adjust. (loongarch_expand_vselect_vconcat): Ditto. (loongarch_try_expand_lsx_vshuf_const): New, use vshuf to implement all 128-bit constant permutation situations. (loongarch_expand_lsx_shuffle): Adjust and rename function name. (loongarch_is_imm_set_shuffle): Renamed function name. (loongarch_expand_vec_perm_even_odd): Function forward declaration. (loongarch_expand_vec_perm_even_odd_1): Add implement for 128-bit extract-even and extract-odd permutations. (loongarch_is_odd_extraction): Delete. (loongarch_is_even_extraction): Ditto. (loongarch_expand_vec_perm_const): Adjust. 2024-02-03 Jakub Jelinek PR middle-end/113722 * wide-int.cc (wi::bswap_large): Rename third argument from len to xlen and adjust use in safe_uhwi. Add len variable, set it to BLOCKS_NEEDED (precision) and use it for clearing of val and as canonize argument. Clear val using memset instead of a loop. 2024-02-03 Jakub Jelinek * ggc-common.cc (gt_pch_save): Allow addr to be equal to mmi.preferred_base + mmi.size - sizeof (void *). 2024-02-03 Xi Ruoyao * config/loongarch/loongarch-def.h (abi_minimal_isa): Declare. * config/loongarch/loongarch-opts.cc (abi_minimal_isa): Remove the ODR-violating locale declaration. 2024-02-02 Tamar Christina PR tree-optimization/113588 PR tree-optimization/113467 * tree-vect-data-refs.cc (vect_analyze_data_ref_dependence): Choose correct dest and fix checks. (vect_analyze_early_break_dependences): Update comments. 2024-02-02 John David Anglin PR target/59778 * config/pa/pa.cc (enum pa_builtins): Add PA_BUILTIN_GET_FPSR and PA_BUILTIN_SET_FPSR builtins. * (pa_builtins_icode): Declare. * (def_builtin, pa_fpu_init_builtins): New. * (pa_init_builtins): Initialize FPU builtins. * (pa_builtin_decl, pa_expand_builtin_1): New. * (pa_expand_builtin): Handle PA_BUILTIN_GET_FPSR and PA_BUILTIN_SET_FPSR builtins. * (pa_atomic_assign_expand_fenv): New. * config/pa/pa.md (UNSPECV_GET_FPSR, UNSPECV_SET_FPSR): New UNSPECV constants. (get_fpsr, put_fpsr): New expanders. (get_fpsr_32, get_fpsr_64, set_fpsr_32, set_fpsr_64): New insn patterns. 2024-02-02 Juzhe-Zhong PR target/113697 * config/riscv/riscv-v.cc (expand_reduction): Pass VLMAX avl to scalar move. 2024-02-02 Jonathan Wakely * doc/extend.texi (Common Type Attributes): Fix typo in description of hardbool. 2024-02-02 Jakub Jelinek PR tree-optimization/113692 * gimple-lower-bitint.cc (bitint_large_huge::lower_stmt): Handle casts from large/huge BITINT_TYPEs to POINTER_TYPE/REFERENCE_TYPE as final_cast_p. 2024-02-02 Jakub Jelinek PR middle-end/113699 * gimple-lower-bitint.cc (bitint_large_huge::lower_asm): Handle uninitialized large/huge _BitInt SSA_NAME inputs. 2024-02-02 Jakub Jelinek PR middle-end/113705 * tree-ssa-math-opts.cc (is_widening_mult_rhs_p): Use wide_int_from around wi::to_wide in order to compare value in prec precision. 2024-02-02 Lehua Ding Revert: 2024-02-02 Juzhe-Zhong * config/riscv/riscv.cc (riscv_legitimize_move): Fix poly_int dest generation. 2024-02-02 Juzhe-Zhong * config/riscv/riscv.cc (riscv_legitimize_move): Fix poly_int dest generation. 2024-02-02 Pan Li * config/riscv/riscv.cc (riscv_get_arg_info): Cleanup comments. (riscv_pass_by_reference): Ditto. (riscv_fntype_abi): Ditto. 2024-02-02 Juzhe-Zhong * config/riscv/riscv-vsetvl.cc (vsetvl_pre_insn_p): New function. (pre_vsetvl::cleaup): Remove vsetvl_pre. (pre_vsetvl::remove_vsetvl_pre_insns): New function. 2024-02-02 Jiahao Xu * config/loongarch/larchintrin.h (__frecipe_s): Update function return type. (__frecipe_d): Ditto. (__frsqrte_s): Ditto. (__frsqrte_d): Ditto. 2024-02-02 Li Wei * config/loongarch/loongarch.cc (loongarch_multiply_add_p): New. (loongarch_vector_costs::add_stmt_cost): Adjust. 2024-02-02 Xi Ruoyao * config/loongarch/loongarch.md (unspec): Add UNSPEC_LA_PCREL_64_PART1 and UNSPEC_LA_PCREL_64_PART2. (la_pcrel64_two_parts): New define_insn. * config/loongarch/loongarch.cc (loongarch_tls_symbol): Fix a typo in the comment. (loongarch_call_tls_get_addr): If -mcmodel=extreme -mexplicit-relocs={always,auto}, use la_pcrel64_two_parts for addressing the TLS symbol and __tls_get_addr. Emit an REG_EQUAL note to allow CSE addressing __tls_get_addr. (loongarch_legitimize_tls_address): If -mcmodel=extreme -mexplicit-relocs={always,auto}, address TLS IE symbols with la_pcrel64_two_parts. (loongarch_split_symbol): If -mcmodel=extreme -mexplicit-relocs={always,auto}, address symbols with la_pcrel64_two_parts. (loongarch_output_mi_thunk): Clean up unreachable code. If -mcmodel=extreme -mexplicit-relocs={always,auto}, address the MI thunks with la_pcrel64_two_parts. 2024-02-02 Lulu Cheng * config/loongarch/loongarch.cc (loongarch_call_tls_get_addr): Add support for call36. 2024-02-02 Lulu Cheng * config/loongarch/loongarch.cc (loongarch_explicit_relocs_p): When the code model of the symbol is extreme and -mexplicit-relocs=auto, the macro instruction loading symbol address is not applicable. (loongarch_call_tls_get_addr): Adjust code. (loongarch_legitimize_tls_address): Likewise. 2024-02-02 Lulu Cheng * config/loongarch/loongarch-protos.h (loongarch_symbol_extreme_p): Add function declaration. * config/loongarch/loongarch.cc (loongarch_symbolic_constant_p): For SYMBOL_PCREL64, non-zero addend of "la.local $rd,$rt,sym+addend" is not allowed (loongarch_load_tls): Added macro support in extreme mode. (loongarch_call_tls_get_addr): Likewise. (loongarch_legitimize_tls_address): Likewise. (loongarch_force_address): Likewise. (loongarch_legitimize_move): Likewise. (loongarch_output_mi_thunk): Likewise. (loongarch_option_override_internal): Remove the code that detects explicit relocs status. (loongarch_handle_model_attribute): Likewise. * config/loongarch/loongarch.md (movdi_symbolic_off64): New template. * config/loongarch/predicates.md (symbolic_off64_operand): New predicate. (symbolic_off64_or_reg_operand): Likewise. 2024-02-02 Lulu Cheng * config/loongarch/loongarch.cc (loongarch_load_tls): Load all types of tls symbols through one function. (loongarch_got_load_tls_gd): Delete. (loongarch_got_load_tls_ld): Delete. (loongarch_got_load_tls_ie): Delete. (loongarch_got_load_tls_le): Delete. (loongarch_call_tls_get_addr): Modify the called function name. (loongarch_legitimize_tls_address): Likewise. * config/loongarch/loongarch.md (@got_load_tls_gd): Delete. (@load_tls): New template. (@got_load_tls_ld): Delete. (@got_load_tls_le): Delete. (@got_load_tls_ie): Delete. 2024-02-02 Lulu Cheng * config/loongarch/loongarch.cc (mem_shadd_or_shadd_rtx_p): New function. (loongarch_legitimize_address): Add logical transformation code. 2024-02-01 Marek Polacek * doc/invoke.texi: Update -Wdangling-reference documentation. 2024-02-01 Uros Bizjak PR target/113701 * config/i386/i386.md (*cmp_doubleword): Do not force SUBREG pieces to pseudos. 2024-02-01 John David Anglin * config/pa/pa.md (atomic_storedi_1): Fix bug in alternative 1. 2024-02-01 Georg-Johann Lay * config/avr/avr.cc: Tabify. 2024-02-01 Richard Ball PR tree-optimization/111268 * tree-vect-slp.cc (vectorizable_slp_permutation_1): Add variable-length check for vector input arguments to a function. 2024-02-01 Thomas Schwinge * config/gcn/gcn.cc (gcn_hsa_declare_function_name): Don't hard-code number of SGPR/VGPR/AVGPR registers. * config/gcn/gcn.h: Add a 'STATIC_ASSERT's for number of SGPR/VGPR/AVGPR registers. 2024-02-01 Monk Chiang * config/riscv/riscv.md: Add "fcvt_i2f", "fcvt_f2i" type attribute, and include sifive-p600.md. * config/riscv/generic-ooo.md: Update type attribute. * config/riscv/generic.md: Update type attribute. * config/riscv/sifive-7.md: Update type attribute. * config/riscv/sifive-p600.md: New file. * config/riscv/riscv-cores.def (RISCV_TUNE): Add parameter. * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): Add sifive_p600. * config/riscv/riscv.cc (sifive_p600_tune_info): New. * config/riscv/riscv.h (TARGET_SFB_ALU): Update. * doc/invoke.texi (RISC-V Options): Add sifive-p600-series 2024-02-01 Monk Chiang * common/config/riscv/riscv-common.cc: Add Za64rs, Za128rs, Ziccif, Ziccrse, Ziccamoa, Zicclsm, Zic64b items. * config/riscv/riscv.opt: New macro for 7 new unprivileged extensions. * doc/invoke.texi (RISC-V Options): Add Za64rs, Za128rs, Ziccif, Ziccrse, Ziccamoa, Zicclsm, Zic64b extensions. 2024-02-01 Rainer Orth * config/sol2.h (LIBASAN_EARLY_SPEC): Add -z now unless -static-libasan. Add missing whitespace. 2024-02-01 Thomas Schwinge * config/gcn/gcn.md (FIRST_SGPR_REG, LAST_SGPR_REG) (FIRST_VGPR_REG, LAST_VGPR_REG, FIRST_AVGPR_REG, LAST_AVGPR_REG): Don't 'define_constants'. 2024-02-01 Thomas Schwinge * config/gcn/gcn.h (SGPR_OR_VGPR_REGNO_P): Remove. 2024-02-01 Thomas Schwinge * config/gcn/gcn.md (sync_compare_and_swap_lds_insn) [TARGET_RDNA3]: Adjust. 2024-02-01 Richard Biener PR tree-optimization/113693 * tree-ssa-sccvn.cc (rpo_elim::eliminate_avail): Honor avail data when available. 2024-02-01 Jakub Jelinek Jason Merrill PR c++/113531 * gimple-low.cc (lower_stmt): Remove .ASAN_MARK calls on variables which were promoted to TREE_STATIC. 2024-02-01 Roger Sayle Richard Biener PR target/113560 * tree-ssa-math-opts.cc (is_widening_mult_rhs_p): Use range information via tree_non_zero_bits to check if this operand is suitably extended for a widening (or highpart) multiplication. (convert_mult_to_widen): Insert explicit casts if the RHS or LHS isn't already of the claimed type. 2024-02-01 Edwin Lu Revert: 2024-02-01 Edwin Lu * config/riscv/generic-ooo.md (generic_ooo_sfb_alu): Add reservation (generic_ooo_branch): ditto * config/riscv/generic.md (generic_sfb_alu): ditto (generic_fmul_half): ditto * config/riscv/riscv.md: Remove cbo, pushpop, and rdfrm types * config/riscv/sifive-7.md (sifive_7_hfma):Add reservation (sifive_7_popcount): ditto * config/riscv/vector.md: change rdfrm to fmove * config/riscv/zc.md: change pushpop to load/store 2024-02-01 Edwin Lu Revert: 2024-02-01 Edwin Lu Robin Dapp * config/riscv/generic-ooo.md (generic_ooo): Move reservation (generic_ooo_vec_load): ditto (generic_ooo_vec_store): ditto (generic_ooo_vec_loadstore_seg): ditto (generic_ooo_vec_alu): ditto (generic_ooo_vec_fcmp): ditto (generic_ooo_vec_imul): ditto (generic_ooo_vec_fadd): ditto (generic_ooo_vec_fmul): ditto (generic_ooo_crypto): ditto (generic_ooo_perm): ditto (generic_ooo_vec_reduction): ditto (generic_ooo_vec_ordered_reduction): ditto (generic_ooo_vec_idiv): ditto (generic_ooo_vec_float_divsqrt): ditto (generic_ooo_vec_mask): ditto (generic_ooo_vec_vesetvl): ditto (generic_ooo_vec_setrm): ditto (generic_ooo_vec_readlen): ditto * config/riscv/riscv.md: include generic-vector-ooo * config/riscv/generic-vector-ooo.md: New file. to here 2024-02-01 Edwin Lu Revert: 2024-02-01 Edwin Lu * config/riscv/riscv.cc (riscv_sched_variable_issue): enable assert 2024-02-01 Edwin Lu * config/riscv/riscv.cc (riscv_sched_variable_issue): enable assert 2024-02-01 Edwin Lu Robin Dapp * config/riscv/generic-ooo.md (generic_ooo): Move reservation (generic_ooo_vec_load): ditto (generic_ooo_vec_store): ditto (generic_ooo_vec_loadstore_seg): ditto (generic_ooo_vec_alu): ditto (generic_ooo_vec_fcmp): ditto (generic_ooo_vec_imul): ditto (generic_ooo_vec_fadd): ditto (generic_ooo_vec_fmul): ditto (generic_ooo_crypto): ditto (generic_ooo_perm): ditto (generic_ooo_vec_reduction): ditto (generic_ooo_vec_ordered_reduction): ditto (generic_ooo_vec_idiv): ditto (generic_ooo_vec_float_divsqrt): ditto (generic_ooo_vec_mask): ditto (generic_ooo_vec_vesetvl): ditto (generic_ooo_vec_setrm): ditto (generic_ooo_vec_readlen): ditto * config/riscv/riscv.md: include generic-vector-ooo * config/riscv/generic-vector-ooo.md: New file. to here 2024-02-01 Edwin Lu * config/riscv/generic-ooo.md (generic_ooo_sfb_alu): Add reservation (generic_ooo_branch): ditto * config/riscv/generic.md (generic_sfb_alu): ditto (generic_fmul_half): ditto * config/riscv/riscv.md: Remove cbo, pushpop, and rdfrm types * config/riscv/sifive-7.md (sifive_7_hfma):Add reservation (sifive_7_popcount): ditto * config/riscv/vector.md: change rdfrm to fmove * config/riscv/zc.md: change pushpop to load/store 2024-02-01 Andrew Pinski PR target/113657 * config/aarch64/aarch64-simd.md (split for movv8di): For strict aligned mode, use DImode instead of TImode. 2024-01-31 Robin Dapp PR middle-end/113607 * match.pd: Make sure else values match when folding a vec_cond into a conditional operation. 2024-01-31 Marek Polacek * doc/invoke.texi: Mention that -fconcepts-ts was deprecated in GCC 14. 2024-01-31 Tamar Christina Matthew Malcomson PR sanitizer/112644 * asan.h (asan_intercepted_p): Incercept memset, memmove, memcpy and memcmp. * builtins.cc (expand_builtin): Include HWASAN when checking for builtin inlining. 2024-01-31 Richard Biener PR middle-end/110176 * match.pd (zext (bool) <= (int) 4294967295u): Make sure to match INTEGER_CST only without outstanding conversion. 2024-01-31 Alex Coplan PR target/111677 * config/aarch64/aarch64.cc (aarch64_reg_save_mode): Use V16QImode for the full 16-byte FPR saves in the vector PCS case. 2024-01-31 Richard Biener PR tree-optimization/111444 * tree-ssa-sccvn.cc (vn_reference_lookup_3): Do not use vn_reference_lookup_2 when optimistically skipping may-defs. 2024-01-31 Richard Biener PR tree-optimization/113630 * tree-ssa-pre.cc (compute_avail): Avoid registering a reference with a representation with not matching base access size. 2024-01-31 Jakub Jelinek PR rtl-optimization/113656 * simplify-rtx.cc (simplify_context::simplify_unary_operation_1) : Fix up last argument to simplify_gen_unary. 2024-01-31 Jakub Jelinek PR debug/113637 * dwarf2out.cc (loc_list_from_tree_1): Assume integral types with BLKmode are larger than DWARF2_ADDR_SIZE. 2024-01-31 Jakub Jelinek PR tree-optimization/113639 * gimple-lower-bitint.cc (bitint_large_huge::handle_operand_addr): For VIEW_CONVERT_EXPR set rhs1 to its operand. 2024-01-31 Richard Biener PR tree-optimization/113670 * tree-vect-data-refs.cc (vect_check_gather_scatter): Make sure we can take the address of the reference base. 2024-01-31 Georg-Johann Lay * config/avr/avr-mcus.def: Add AVR64DU28, AVR64DU32, ATA5787, ATA5835, ATtiny64AUTO, ATA5700M322. * doc/avr-mmcu.texi: Rebuild. 2024-01-31 Alexandre Oliva PR debug/113394 * ipa-strub.cc (build_ref_type_for): Drop nonaliased. Adjust caller. 2024-01-31 Alexandre Oliva PR middle-end/112917 PR middle-end/113100 * builtins.cc (expand_builtin_stack_address): Use STACK_ADDRESS_OFFSET. * doc/extend.texi (__builtin_stack_address): Adjust. * config/sparc/sparc.h (STACK_ADDRESS_OFFSET): Define. * doc/tm.texi.in (STACK_ADDRESS_OFFSET): Document. * doc/tm.texi: Rebuilt. 2024-01-31 Juzhe-Zhong PR target/113495 * config/riscv/riscv-vsetvl.cc (extract_single_source): Remove. (pre_vsetvl::compute_vsetvl_def_data): Fix compile time issue. (pre_vsetvl::compute_transparent): New function. (pre_vsetvl::compute_lcm_local_properties): Fix compile time time issue. 2024-01-30 Fangrui Song PR target/105576 * config/i386/constraints.md: Define constraint "Ws". * doc/md.texi: Document it. 2024-01-30 Marek Polacek PR c++/110358 PR c++/109640 * doc/invoke.texi: Update -Wdangling-reference description. 2024-01-30 Takayuki 'January June' Suwa * config/xtensa/constraints.md (R, T, U): Change define_constraint to define_memory_constraint. * config/xtensa/predicates.md (move_operand): Don't check that a constant pool operand size is a multiple of UNITS_PER_WORD. * config/xtensa/xtensa.cc (xtensa_lra_p, TARGET_LRA_P): Remove. (xtensa_emit_move_sequence): Remove "if (reload_in_progress)" clause as it can no longer be true. (fixup_subreg_mem): Drop function. (xtensa_output_integer_literal_parts): Consider 16-bit wide constants. (xtensa_legitimate_constant_p): Add short-circuit path for integer load instructions. Don't check that mode size is at least UNITS_PER_WORD. * config/xtensa/xtensa.md (movsf): Use can_create_pseudo_p() rather reload_in_progress and reload_completed. (doloop_end): Drop operand 2. (movhi_internal): Add alternative loading constant from a literal pool. (define_split for DI register_operand): Don't limit to !TARGET_AUTO_LITPOOLS. * config/xtensa/xtensa.opt (mlra): Change to no effect. 2024-01-30 Pan Li * config/riscv/riscv.cc (riscv_v_vls_mode_aggregate_gpr_count): New function to calculate the gpr count required by vls mode. (riscv_v_vls_to_gpr_mode): New function convert vls mode to gpr mode. (riscv_pass_vls_aggregate_in_gpr): New function to return the rtx of gpr for vls mode. (riscv_get_arg_info): Add vls mode handling. (riscv_pass_by_reference): Return false if arg info has no zero gpr count. 2024-01-30 Richard Biener PR tree-optimization/113659 * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): Handle main exit without virtual use. 2024-01-30 Christoph Müllner * config/riscv/riscv.md: Move UNSPEC_XTHEADFMV* to unspec enum. 2024-01-30 Iain Sandoe PR libgcc/113403 * config/darwin.h (DARWIN_SHARED_WEAK_ADDS, DARWIN_WEAK_CRTS): New. (REAL_LIBGCC_SPEC): Move weak CRT handling to separate spec. * config/i386/darwin.h (DARWIN_HEAP_T_LIB): New. * config/i386/darwin32-biarch.h (DARWIN_HEAP_T_LIB): New. * config/i386/darwin64-biarch.h (DARWIN_HEAP_T_LIB): New. * config/rs6000/darwin.h (DARWIN_HEAP_T_LIB): New. 2024-01-30 Richard Sandiford PR target/113623 * config/aarch64/aarch64-early-ra.cc (early_ra::preprocess_insns): Mark all registers that occur in addresses as needing a GPR. 2024-01-30 Richard Sandiford PR target/113636 * config/aarch64/aarch64-early-ra.cc (early_ra::replace_regs): Take the containing insn as an extra parameter. Reset debug instructions if they reference a register that is no longer used by real insns. (early_ra::apply_allocation): Update calls accordingly. 2024-01-30 Jakub Jelinek PR tree-optimization/113603 * tree-ssa-strlen.cc (strlen_pass::handle_store): After count_nonzero_bytes call refetch si using get_strinfo in case it has been unshared in the meantime. 2024-01-30 Jakub Jelinek PR middle-end/101195 * except.cc (expand_builtin_eh_return_data_regno): If which doesn't fit into unsigned HOST_WIDE_INT, return constm1_rtx. 2024-01-30 Jin Ma * config/riscv/thead.cc (th_print_operand_address): Change %ld to %lld. 2024-01-29 Manos Anagnostakis Manolis Tsamis Philipp Tomsich * config/aarch64/aarch64-ldpstp.md: Remove unused mode. * config/aarch64/aarch64-protos.h (aarch64_operands_ok_for_ldpstp): Likewise. * config/aarch64/aarch64.cc (aarch64_operands_ok_for_ldpstp): Call on framework moved later. 2024-01-29 Jose E. Marchesi * config/bpf/bpf.cc (bpf_expand_epilogue): Do not emit a return instruction in naked function epilogues. 2024-01-29 YunQiang Su PR target/113655 * configure.ac: Fix typo gcc_cv_as_mips_explicit should be gcc_cv_as_mips_explicit_relocs. * configure: Regnerated. 2024-01-29 Matthieu Longo PR target/108933 * config/arm/arm.md (arm_rev16si2): Convert to define_insn. Correct generated RTL. (arm_rev16si2_alt1): Correctly handle conditional execution. (arm_rev16si2_alt2): Likewise. 2024-01-29 Richard Biener PR middle-end/113622 * expr.cc (expand_assignment): Spill hard registers if we index them with a variable offset. 2024-01-29 Richard Biener PR middle-end/113622 * gimple-isel.cc (gimple_expand_vec_set_extract_expr): Also allow DECL_HARD_REGISTER variables. 2024-01-29 Alex Coplan PR target/113616 * config/aarch64/aarch64-ldp-fusion.cc (fixup_debug_uses_trailing_add): Use iterate_safely when iterating over debug uses. (fixup_debug_uses): Likewise. (ldp_bb_info::cleanup_tombstones): Use iterate_safely to iterate over nondebug insns instead of manually maintaining the next insn. * iterator-utils.h (class safe_iterator): New. (iterate_safely): New. 2024-01-29 H.J. Lu PR target/38534 * config/i386/i386-options.cc (ix86_set_func_type): Save callee-saved registers in noreturn functions for -O0/-Og. 2024-01-29 Tobias Burnus PR target/113615 * config/gcn/gcn-valu.md (fold_left_plus_): Only define for !TARGET_RDNA2_PLUS. 2024-01-29 Richard Sandiford PR target/113281 * tree-vect-patterns.cc (vect_recog_over_widening_pattern): Remove workaround for right shifts. (vect_truncatable_operation_p): Handle NEGATE_EXPR and BIT_NOT_EXPR. (vect_determine_precisions_from_range): Be more selective about which codes can be narrowed based on their input and output ranges. For shifts, require at least one more bit of precision than the maximum shift amount. 2024-01-29 Tobias Burnus * config/nvptx/nvptx.opt (march-map=): Add sm_89 and sm_90a. 2024-01-29 Tobias Burnus * doc/install.texi (amdgcn): Recommend LLVM 15+ and newlib 4.4+, but keep requiring only newlib 4.3+ and, if gfx1100 is disabled, LLVM 13.0.1+. 2024-01-29 Tobias Burnus PR other/111966 * config/gcn/mkoffload.cc (SET_XNACK_UNSET, TEST_SRAM_ECC_UNSET): New. (SET_SRAM_ECC_UNSUPPORTED): Renamed to ... (SET_SRAM_ECC_UNSET): ... this. (copy_early_debug_info): Remove gfx900 special case, now handled as part of the generic handling. (main): Update SRAM_ECC and XNACK for the -march as done in gcn-hsa.h. 2024-01-29 Jakub Jelinek PR tree-optimization/110603 * tree-ssa-strlen.cc (get_range_strlen_dynamic): Remove incorrect setting of pdata->maxlen to vr.upper_bound (which is unconditionally overwritten anyway). Avoid creating invalid range with minlen larger than maxlen. Formatting fix. 2024-01-29 Richard Biener PR debug/103047 * tree-inline.cc (initialize_inlined_parameters): Reverse the decl chain of inlined parameters. 2024-01-28 Iain Sandoe * config/darwin.cc (darwin_build_constant_cfstring): Prevent over- alignment of CFString constants by setting DECL_USER_ALIGN. 2024-01-28 Iain Sandoe Jakub Jelinek PR libgcc/113402 * builtins.cc (expand_builtin): Handle BUILT_IN_GCC_NESTED_PTR_CREATED and BUILT_IN_GCC_NESTED_PTR_DELETED. * builtins.def (BUILT_IN_GCC_NESTED_PTR_CREATED, BUILT_IN_GCC_NESTED_PTR_DELETED): Make these builtins LIB-EXT and rename the library fallbacks to __gcc_nested_func_ptr_created and __gcc_nested_func_ptr_deleted. * doc/invoke.texi: Rename these to __gcc_nested_func_ptr_created and __gcc_nested_func_ptr_deleted. * tree-nested.cc (finalize_nesting_tree_1): Use builtin_explicit for BUILT_IN_GCC_NESTED_PTR_CREATED and BUILT_IN_GCC_NESTED_PTR_DELETED. * tree.cc (build_common_builtin_nodes): Build the BUILT_IN_GCC_NESTED_PTR_CREATED and BUILT_IN_GCC_NESTED_PTR_DELETED local builtins only for non-explicit. 2024-01-28 YunQiang Su * doc/invoke.texi: Remove duplicate MIPS explicit-relocs option. 2024-01-27 H.J. Lu PR target/38534 * config/i386/i386-options.cc (ix86_set_func_type): Don't save and restore callee saved registers for a noreturn function with nothrow or compiled with -fno-exceptions. 2024-01-27 H.J. Lu PR target/103503 PR target/113312 * config/i386/i386-expand.cc (ix86_expand_call): Replace no_caller_saved_registers check with call_saved_registers check. Clobber all registers that are not used by the callee with no_callee_saved_registers attribute. * config/i386/i386-options.cc (ix86_set_func_type): Set call_saved_registers to TYPE_NO_CALLEE_SAVED_REGISTERS for noreturn function. Disallow no_callee_saved_registers with interrupt or no_caller_saved_registers attributes together. (ix86_set_current_function): Replace no_caller_saved_registers check with call_saved_registers check. (ix86_handle_no_caller_saved_registers_attribute): Renamed to ... (ix86_handle_call_saved_registers_attribute): This. (ix86_gnu_attributes): Add ix86_handle_call_saved_registers_attribute. * config/i386/i386.cc (ix86_conditional_register_usage): Replace no_caller_saved_registers check with call_saved_registers check. (ix86_function_ok_for_sibcall): Don't allow callee with no_callee_saved_registers attribute when the calling function has callee-saved registers. (ix86_comp_type_attributes): Also check no_callee_saved_registers. (ix86_epilogue_uses): Replace no_caller_saved_registers check with call_saved_registers check. (ix86_hard_regno_scratch_ok): Likewise. (ix86_save_reg): Replace no_caller_saved_registers check with call_saved_registers check. Don't save any registers for TYPE_NO_CALLEE_SAVED_REGISTERS. Save all registers with TYPE_DEFAULT_CALL_SAVED_REGISTERS if function with no_callee_saved_registers attribute is called. (find_drap_reg): Replace no_caller_saved_registers check with call_saved_registers check. * config/i386/i386.h (call_saved_registers_type): New enum. (machine_function): Replace no_caller_saved_registers with call_saved_registers. * doc/extend.texi: Document no_callee_saved_registers attribute. 2024-01-27 Jakub Jelinek PR tree-optimization/113614 * gimple-lower-bitint.cc (gimple_lower_bitint): Don't merge widening casts from signed to unsigned types with TRUNC_DIV_EXPR, TRUNC_MOD_EXPR or FLOAT_EXPR uses. 2024-01-27 Jakub Jelinek PR tree-optimization/113568 * gimple-lower-bitint.cc (bitint_large_huge::lower_mergeable_stmt): For VIEW_CONVERT_EXPR use first operand of rhs1 instead of rhs1 in the widening extension checks. 2024-01-27 Jakub Jelinek * gimple-lower-bitint.cc (gimple_lower_bitint): For TDF_DETAILS dump mapping of SSA_NAMEs to decls. 2024-01-26 Hans-Peter Nilsson * cgraphunit.cc (process_function_and_variable_attributes): Tweak the warning for an attribute-always_inline without inline declaration. 2024-01-26 Robin Dapp PR other/113575 * genopinit.cc (main): Split init_all_optabs into functions of 1000 patterns each. 2024-01-26 Tobias Burnus * config.gcc (amdgcn-*-*): Add gfx1030 and gfx1100 to TM_MULTILIB_CONFIG. * doc/install.texi (Configuration amdgcn-*-*): Mention gfx1030/gfx1100. * doc/invoke.texi (AMD GCN Options): Add gfx1030 and gfx1100 to -march/-mtune. 2024-01-26 Andrew Stubbs * config/gcn/gcn-opts.h (TARGET_PACKED_WORK_ITEMS): Add TARGET_RDNA3. * config/gcn/gcn-valu.md (all_convert): New iterator. (2): New define_expand, and rename the old one to ... (*_sdwa): ... this. (extend2): Likewise, to ... (extend_sdwa): .. this. (*_shift): New. * config/gcn/gcn.cc (gcn_global_address_p): Use "offsetbits" correctly. (gcn_hsa_declare_function_name): Update the vgpr counting for gfx1100. * config/gcn/gcn.md (mulhisi3): Disable on RDNA3. (mulqihi3_scalar): Likewise. 2024-01-26 Richard Biener PR tree-optimization/113602 * tree-data-ref.cc (dr_analyze_innermost): Fail when the base object isn't addressable. 2024-01-26 Tobias Burnus * config/gcn/gcn-hsa.h (ABI_VERSION_SPEC): New; creates the "--amdhsa-code-object-version=" argument. (ASM_SPEC): Use it; replace previous version of it. 2024-01-26 Juzhe-Zhong * config/riscv/riscv-vsetvl.cc (pre_vsetvl::earliest_fuse_vsetvl_info): Refine some codes. (pre_vsetvl::emit_vsetvl): Ditto. 2024-01-26 Jiahao Xu * config/loongarch/lasx.md (vec_extract_0): New define_insn_and_split patten. 2024-01-26 Jiahao Xu * config/loongarch/loongarch.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define. 2024-01-26 Li Wei * config/loongarch/loongarch.cc (loongarch_emit_swdivsf): Adjust. 2024-01-26 Juzhe-Zhong PR target/113469 * config/riscv/riscv-vsetvl.cc (pre_vsetvl::compute_lcm_local_properties): Fix bug. 2024-01-26 Andrew Pinski PR target/100212 * config/aarch64/aarch64.cc (aarch64_classify_index): Avoid undefined shift after the call to exact_log2. 2024-01-25 Andrew Pinski PR target/100204 * config/aarch64/constraints.md (J): Cast to `unsigned HOST_WIDE_INT` before taking the negative of it. 2024-01-25 Vladimir N. Makarov PR target/113526 * lra-constraints.cc (curr_insn_transform): Change class even for spilled pseudo successfully matched with with NO_REGS. 2024-01-25 Georg-Johann Lay PR target/113601 * config/avr/avr-mcus.def (atmega3208, atmega3209): Fix data_section_start. 2024-01-25 Szabolcs Nagy PR target/112987 * config/aarch64/aarch64.cc (aarch64_gen_compare_zero_and_branch): New. (aarch64_expand_epilogue): Use the new function. (aarch64_split_compare_and_swap): Likewise. (aarch64_split_atomic_op): Likewise. 2024-01-25 Robin Dapp PR middle-end/112971 * fold-const.cc (simplify_const_binop): New function for binop simplification of two constant vectors when element-wise handling is not necessary. (const_binop): Call new function. 2024-01-25 Mary Bennett * common/config/riscv/riscv-common.cc: Add XCVbitmanip. * config/riscv/constraints.md: Likewise. * config/riscv/corev.def: Likewise. * config/riscv/corev.md: Likewise. * config/riscv/predicates.md: Likewise. * config/riscv/riscv-builtins.cc (AVAIL): Likewise. * config/riscv/riscv-ftypes.def: Likewise. * config/riscv/riscv.opt: Likewise. * config/riscv/riscv.cc (riscv_print_operand): Add new operand 'Y'. * doc/extend.texi: Add XCVbitmanip builtin documentation. * doc/sourcebuild.texi: Likewise. 2024-01-25 Tobias Burnus * config/gcn/gcn-hsa.h (ASM_SPEC): Add space after -mxnack= argument. 2024-01-25 Yanzhang Wang PR target/113538 * config/riscv/riscv.cc (riscv_get_arg_info): Remove the flag. (riscv_fntype_abi): Ditto. * config/riscv/riscv.opt: Ditto. 2024-01-25 Jakub Jelinek PR middle-end/113574 * convert.cc (convert_to_integer_1) : Compare shift count against TYPE_PRECISION rather than TYPE_SIZE. 2024-01-25 Richard Sandiford PR target/113572 * config/aarch64/aarch64-sve-builtins.cc (vector_cst_all_same): Check VECTOR_CST_ELT instead of VECTOR_CST_ENCODED_ELT 2024-01-25 Richard Sandiford PR target/113550 * config/aarch64/aarch64-simd.md: In the movv8di splitter, check whether each split instruction is a load that clobbers the source address. Emit that instruction last if so. 2024-01-25 Richard Sandiford PR target/113485 * config/aarch64/aarch64-simd.md (aarch64_zip1_low): New pattern. (2): Use it instead of generating a paradoxical subreg for the input. 2024-01-25 Juzhe-Zhong * config/riscv/riscv-vsetvl.cc (get_all_predecessors): New function. (pre_vsetvl::pre_global_vsetvl_info): Add LCM delete block all predecessors dump information. 2024-01-25 Juzhe-Zhong * config/riscv/riscv-vsetvl.cc (pre_vsetvl::compute_vsetvl_def_data): Remove redundant full available computation. (pre_vsetvl::pre_global_vsetvl_info): Ditto. 2024-01-25 Jakub Jelinek * doc/generic.texi (VECTOR_CST): Fix typo - petterns -> patterns. * doc/rtl.texi (CONST_VECTOR): Likewise. 2024-01-25 Juzhe-Zhong * config/riscv/riscv-opts.h (enum vsetvl_strategy_enum): Add optim-no-fusion option. * config/riscv/riscv-vsetvl.cc (pass_vsetvl::lazy_vsetvl): Ditto. (pass_vsetvl::execute): Ditto. * config/riscv/riscv.opt: Ditto. 2024-01-25 Jiahao Xu * config/loongarch/lasx.md (@vec_concatz): Remove this define_insn pattern. * config/loongarch/loongarch.cc (loongarch_expand_vector_group_init): Use vec_concat. 2024-01-25 Richard Biener PR tree-optimization/113576 * tree-vect-loop.cc (vec_init_loop_exit_info): Only allow exits with may_be_zero niters when its the last one. 2024-01-25 Lulu Cheng * config/loongarch/loongarch.cc (loongarch_symbolic_constant_p): For symbols of type tls, non-zero Offset is not generated. 2024-01-25 Haochen Gui * config/rs6000/rs6000-string.cc (expand_block_compare): Enable P9 with m32 and mpowerpc64. 2024-01-25 liuhongt * config/i386/i386-options.cc (ix86_option_override_internal): Enable -mlam=u57 by default when compiled with -fsanitize=hwaddress. 2024-01-25 Palmer Dabbelt * common/config/riscv/riscv-common.cc (riscv_implied_info): Remove {"ztso", "a"}. 2024-01-24 Martin Jambor PR ipa/108007 PR ipa/112616 * cgraph.h (cgraph_edge): Add a parameter to redirect_call_stmt_to_callee. * ipa-param-manipulation.h (ipa_param_adjustments): Add a parameter to modify_call. (ipa_release_ssas_in_hash): Declare. * cgraph.cc (cgraph_edge::redirect_call_stmt_to_callee): New parameter killed_ssas, pass it to padjs->modify_call. * ipa-param-manipulation.cc (purge_all_uses): New function. (ipa_param_adjustments::modify_call): New parameter killed_ssas. Instead of substituting uses, invoke purge_all_uses. If hash of killed SSAs has not been provided, create a temporary one and release SSAs that have been added to it. (compare_ssa_versions): New function. (ipa_release_ssas_in_hash): Likewise. * tree-inline.cc (redirect_all_calls): Create id->killed_new_ssa_names earlier, pass it to edge redirection, adjust a comment. (copy_body): Release SSAs in id->killed_new_ssa_names. 2024-01-24 Andrew Pinski PR target/113486 * config/aarch64/aarch64.cc (aarch64_get_reg_raw_mode): For TARGET_GENERAL_REGS_ONLY, return VOIDmode for non-GP_REGNUM_P regno. 2024-01-24 Monk Chiang PR target/113095 * config/riscv/sfb.md: New splitters to rewrite single bit sign extension as the condition to SFB instructions. 2024-01-24 Jan Hubicka PR middle-end/88345 * common.opt: (flimit-function-alignment): Reorder alphabeticaly (fmin-function-alignment): New parameter. * doc/invoke.texi: (-fmin-function-alignment): Document. (-falign-functions,-falign-loops,-falign-labels): Mention that aglinments are ignored in cold code. * varasm.cc (assemble_start_function): Handle min-function-alignment. 2024-01-24 Tamar Christina PR target/109636 * config/aarch64/aarch64-simd.md (div3, mulv2di3): Remove. * config/aarch64/iterators.md (VQDIV): Remove. (SVE_FULL_SDI_SIMD, SVE_FULL_HSDI_SIMD_DI, SVE_I_SIMD_DI): New. (VPRED, sve_lane_con): Add V4SI and V2DI. * config/aarch64/aarch64-sve.md (3, @aarch64_pred_): Support Advanced SIMD types. (mul3): New, split from 3. (@aarch64_pred_, *post_ra_3): New. * config/aarch64/aarch64-sve2.md (@aarch64_mul_lane_, *aarch64_mul_unpredicated_): Change SVE_FULL_HSDI to SVE_FULL_HSDI_SIMD_DI. 2024-01-24 Tamar Christina PR tree-optimization/113552 * config/aarch64/aarch64.cc (aarch64_simd_clone_compute_vecsize_and_simdlen): Block simdlen 1. 2024-01-24 Martin Jambor PR ipa/113490 * ipa-cp.cc (ipcp_lattice::add_value): Bail out if value count is equal or greater than the limit. Use the limit from the callee. 2024-01-24 YunQiang Su * configure.ac: Detect the explicit relocs support for mips, and define C macro MIPS_EXPLICIT_RELOCS. * config.in: Regenerated. * configure: Regenerated. * doc/invoke.texi(MIPS Options): Add -mexplicit-relocs. * config/mips/mips-opts.h: Define enum mips_explicit_relocs. * config/mips/mips.cc(mips_set_compression_mode): Sorry if !TARGET_EXPLICIT_RELOCS instead of just set it. * config/mips/mips.h: Define TARGET_EXPLICIT_RELOCS and TARGET_EXPLICIT_RELOCS_PCREL with mips_opt_explicit_relocs. * config/mips/mips.opt: Introduce -mexplicit-relocs= option and define -m(no-)explicit-relocs as aliases. 2024-01-24 Alex Coplan * config/aarch64/aarch64.opt (-mearly-ldp-fusion): Set default to 1. (-mlate-ldp-fusion): Likewise. 2024-01-24 Tamar Christina * tree-vect-loop.cc (vect_get_vect_def, vect_create_epilog_for_reduction): Rename main_exit_p to last_val_reduc_p. 2024-01-24 Tamar Christina PR tree-optimization/113364 * tree-vect-loop.cc (vect_create_epilog_for_reduction): If all exits all early exits then we must reduce from the first offset for all of them. 2024-01-24 Juzhe-Zhong PR target/113495 * config/riscv/riscv-vsetvl.cc (get_expr_id): Remove. (get_regno): Ditto. (get_bb_index): Ditto. (pre_vsetvl::compute_avl_def_data): Ditto. (pre_vsetvl::earliest_fuse_vsetvl_info): Fix large memory usage. (pre_vsetvl::pre_global_vsetvl_info): Ditto. 2024-01-23 Andrew Pinski Richard Sandiford PR target/100942 * ccmp.cc (ccmp_candidate_p): Add outer argument. Allow if the outer is true and the lhs is used more than once. (expand_ccmp_expr): Update call to ccmp_candidate_p. * expr.h (expand_expr_real_gassign): Declare. * expr.cc (expand_expr_real_gassign): New function, split out from... (expand_expr_real_1): ...here. * cfgexpand.cc (expand_gimple_stmt_1): Use expand_expr_real_gassign. 2024-01-23 Alex Coplan PR target/113089 * config/aarch64/aarch64-ldp-fusion.cc (reset_debug_use): New. (fixup_debug_use): New. (fixup_debug_uses_trailing_add): New. (fixup_debug_uses): New. Use it ... (ldp_bb_info::fuse_pair): ... here. (try_promote_writeback): Call fixup_debug_uses_trailing_add to fix up debug uses of the base register that are affected by folding in the trailing add insn. 2024-01-23 Alex Coplan PR target/113089 * config/aarch64/aarch64-ldp-fusion.cc (ldp_bb_info::fuse_pair): Update trailing nondebug uses of the base register in the case of cancelling writeback. 2024-01-23 Alex Coplan PR target/113089 * rtl-ssa/accesses.h (use_info::next_debug_insn_use): New. (debug_insn_use_iterator): New. (set_info::first_debug_insn_use): New. (set_info::debug_insn_uses): New. * rtl-ssa/member-fns.inl (use_info::next_debug_insn_use): New. (set_info::first_debug_insn_use): New. (set_info::debug_insn_uses): New. 2024-01-23 Alex Coplan PR target/113356 * config/aarch64/aarch64-ldp-fusion.cc (ldp_bb_info::try_fuse_pair): Don't record hazards against the opposite insn in the pair. 2024-01-23 Alex Coplan PR target/113070 * config/aarch64/aarch64-ldp-fusion.cc (struct stp_change_builder): New. (decide_stp_strategy): Reanme to ... (try_repurpose_store): ... this. (ldp_bb_info::fuse_pair): Refactor to use stp_change_builder to construct stp changes. Fix up uses when inserting new stp insns. 2024-01-23 Alex Coplan PR target/113070 * rtl-ssa.h: Include hash-set.h. * rtl-ssa/changes.cc (function_info::finalize_new_accesses): Add new_sets parameter and use it to keep track of new user-created sets. (function_info::apply_changes_to_insn): Also call add_def on new sets. (function_info::change_insns): Add hash_set to keep track of new user-created defs. Plumb it through. * rtl-ssa/functions.h: Add hash_set parameter to finalize_new_accesses and apply_changes_to_insn. 2024-01-23 Alex Coplan PR target/113070 * rtl-ssa/accesses.cc (function_info::create_use): New. * rtl-ssa/changes.cc (function_info::finalize_new_accesses): Ensure new uses end up referring to permanent defs. * rtl-ssa/functions.h (function_info::create_use): Declare. 2024-01-23 Alex Coplan PR target/113070 * rtl-ssa/changes.cc (function_info::change_insns): Split out the call to finalize_new_accesses from the backwards placement loop, run it forwards in a separate loop. 2024-01-23 Richard Biener PR tree-optimization/113552 * tree-vect-stmts.cc (vectorizable_simd_clone_call): Use floor_log2 instead of exact_log2 on the number of calls. 2024-01-23 Jeff Law Jakub Jelinek * config/ia64/ia64.cc (ia64_start_function): Add ATTRIBUTE_UNUSED to decl. 2024-01-23 Richard Biener * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): Separate single and multi-exit case when creating PHIs between the main and epilogue. 2024-01-23 Richard Sandiford PR target/112989 * config/aarch64/aarch64-sve-builtins-shapes.cc (build_one): Skip MODE_single variants of functions that don't take tuple arguments. 2024-01-23 Alex Coplan PR target/113114 * config/aarch64/aarch64-ldp-fusion.cc (try_promote_writeback): Don't assert recog success, just punt if the writeback pair isn't recognized. 2024-01-23 Jakub Jelinek * config/gcn/gcn.cc (gcn_hsa_declare_function_name): Add ATTRIBUTE_UNUSED to decl. 2024-01-23 Richard Biener PR debug/107058 * dwarf2out.cc (dwarf2out_die_ref_for_decl): Gracefully handle unexpected but bogus DIE contexts when not checking enabled. 2024-01-23 Jakub Jelinek PR tree-optimization/113462 * fold-const.cc (native_interpret_int): Don't punt if total_bytes is larger than HOST_BITS_PER_DOUBLE_INT / BITS_PER_UNIT. (fold_view_convert_expr): Use XALLOCAVEC buffers for types with sizes between 129 and 8192 bytes. 2024-01-23 Xi Ruoyao * config/loongarch/loongarch.cc (loongarch_explicit_relocs_p): If la_opt_explicit_relocs is EXPLICIT_RELOCS_AUTO, return false for SYMBOL_TLS_LDM and SYMBOL_TLS_GD. (loongarch_call_tls_get_addr): Do not split symbols of SYMBOL_TLS_LDM or SYMBOL_TLS_GD if la_opt_explicit_relocs is EXPLICIT_RELOCS_AUTO. 2024-01-23 Richard Biener * alias.cc (known_base_value_p): Remove. (find_base_value): Remove PLUS/MINUS handling when both operands are not CONST_INT_P. 2024-01-23 Richard Biener PR rtl-optimization/113255 * alias.cc (find_base_term): Remove PLUS/MINUS handling when both operands are not CONST_INT_P. 2024-01-23 Richard Biener PR debug/112718 * dwarf2out.cc (dwarf2out_finish): Reset all type units for the fat part of an LTO compile. 2024-01-23 chenxiaolong * doc/sourcebuild.texi: Add attributes for keywords. 2024-01-23 Sandra Loosemore PR c++/90463 * doc/invoke.texi (Warning Options): Correct lists of options enabled by -Wall and -Wextra by checking against common.opt and c-family/c.opt. 2024-01-22 Andrew Pinski PR target/113030 * config/arm/parsecpu.awk (check_cpu): Use cpu_opt_alias instead of cpu_optaliases. (check_arch): Use arch_opt_alias instead of arch_optaliases. 2024-01-22 Juzhe-Zhong * config/riscv/riscv-protos.h (splat_to_scalar_move_p): New function. * config/riscv/riscv-v.cc (splat_to_scalar_move_p): Ditto. * config/riscv/vector.md: Simplify vmv.v.x. into vmv.s.x. 2024-01-22 Juzhe-Zhong PR target/109092 * config/riscv/riscv.md: Use reg instead of subreg. 2024-01-22 Tobias Burnus PR other/111966 * config/gcn/mkoffload.cc (elf_arch): Change default to gfx900 to match the compiler default. (simple_object_copy_lto_debug_sections): Never unlink the outfile on error as the caller does so. (maybe_unlink, compile_native): Use %<...%> and %qs in fatal_error. (main): Likewise. Fix 'mkoffload.dbg.o' cleanup. 2024-01-22 Richard Biener PR tree-optimization/113373 * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): Create LC PHIs in the exit blocks where necessary. * tree-vect-loop.cc (vectorizable_live_operation): Do not try to handle missing LC PHIs. (find_connected_edge): Remove. (vect_create_epilog_for_reduction): Cleanup use of auto_vec. 2024-01-22 Juzhe-Zhong * config/riscv/vector.md: Fix vfirst/vmsbf/vmsof ratio attributes. 2024-01-22 xuli PR target/113420 * config/riscv/riscv-vector-builtins.cc (has_vxrm_or_frm_p):remove. (registered_function::overloaded_hash):refactor. (resolve_overloaded_builtin):avoid internal ICE. 2024-01-21 Mikael Pettersson PR target/82420 PR target/111279 * calls.cc (emit_library_call_value_1): Pass valid TYPE to emit_push_insn. * expr.cc (emit_push_insn): Likewise. 2024-01-21 Jeff Law * config/riscv/riscv.cc (riscv_init_cumulative_args): Install correcction version of last change. 2024-01-21 Jeff Law * config/riscv/riscv.cc (riscv_init_cumulative_args): Update and fix bugs in signature. 2024-01-21 Roger Sayle Richard Biener PR rtl-optimization/111267 * fwprop.cc (fwprop_propagation::profitabe_p): Rename profitable_p method to likely_profitable_p. (try_fwprop_subst_node): Update call to likely_profitable_p. Only bail-out early when !prop.likely_profitable_p for instructions that are not single sets. When comparing costs, bail-out if the cost is unchanged and !prop.likely_profitable_p. 2024-01-21 Sandra Loosemore PR c++/90464 * doc/invoke.texi (Warning Options): Document that -Wunused-parameter isn't enabled by -Wunused unless -Wextra is provided, and that -Wunused does enable -Wunused-const-variable=1 for C. Clarify that -Wunused doesn't enable -Wunused-* options documented as behaving otherwise, and list them explicitly. 2024-01-21 Sandra Loosemore PR c/109708 * doc/invoke.texi (Warning Options): Fix broken example and clean up/reorganize the others. Also describe what the short-form options mean. 2024-01-20 Sandra Loosemore PR c/102998 * doc/invoke.texi (Option Summary): Add -Warray-parameter. (Warning Options): Correct/edit discussion of -Warray-parameter to make the first example less confusing, and fill in missing info. 2024-01-20 Jakub Jelinek PR tree-optimization/113462 * gimple-lower-bitint.cc (bitint_large_huge::handle_cast): Handle rhs1 INTEGER_CST like SSA_NAME. 2024-01-20 Jakub Jelinek PR tree-optimization/113491 * tree-switch-conversion.cc (switch_conversion::build_constructors): If elt.index has precision higher than sizetype, fold_convert it to sizetype. (switch_conversion::array_value_type): Return type if type is BITINT_TYPE with precision above MAX_FIXED_MODE_SIZE or with BLKmode. (switch_conversion::build_arrays): Use unsigned_type_for rather than lang_hooks.types.type_for_mode if utype is BITINT_TYPE with precision above MAX_FIXED_MODE_SIZE or with BLKmode. If utype has precision higher than sizetype, use sizetype as tidx type and fold_convert the subtraction to sizetype. 2024-01-20 Juzhe-Zhong * config/riscv/riscv.cc (riscv_init_cumulative_args): Suppress warning. (riscv_vector_mode_supported_any_target_p): Ditto. 2024-01-19 Mikael Pettersson PR target/110934 * config/m68k/m68k.cc (m68k_zero_call_used_regs): New function. (TARGET_ZERO_CALL_USED_REGS): Define. 2024-01-19 Mikael Pettersson PR target/108640 * config/m68k/m68k.cc (output_andsi3): Use QImode for address adjusted for 1-byte RMW access. (output_iorsi3): Likewise. (output_xorsi3): Likewise. 2024-01-19 Kito Cheng * doc/invoke.texi (RISC-V Options): Add list of supported extensions. 2024-01-19 Juzhe-Zhong PR target/113495 * config/riscv/riscv-protos.h (RVV_VLMAX): Change to regno_reg_rtx[X0_REGNUM]. (RVV_VUNDEF): Ditto. * config/riscv/riscv-vsetvl.cc: Add timevar. 2024-01-19 Richard Biener PR debug/113488 * lto-streamer-in.cc (lto_read_tree_1): When there isn't an early DIE but there should be, do not pretend there is. 2024-01-19 Richard Biener PR tree-optimization/113494 * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): Handle endless loop on exit. Handle re-allocated PHI. 2024-01-19 Jakub Jelinek PR tree-optimization/113464 * gimple-lower-bitint.cc (gimple_lower_bitint): Don't try to optimize loads into GIMPLE_ASM stmts. 2024-01-19 Jakub Jelinek PR tree-optimization/113463 * gimple-ssa-warn-restrict.cc (builtin_memref::extend_offset_range): Only look through NOP_EXPRs if rhs1 doesn't have wider type than lhs. 2024-01-19 Jakub Jelinek PR tree-optimization/113459 * tree-ssa-sccvn.cc (vn_walk_cb_data::push_partial_def): Use TREE_INT_CST_LOW of TYPE_SIZE_UNIT rather than GET_MODE_SIZE of SCALAR_INT_TYPE_MODE if type has BLKmode. (vn_reference_lookup_3): Likewise. Formatting fix. 2024-01-19 Jakub Jelinek Richard Biener * cfgexpand.cc (discover_nonconstant_array_refs_r): Force non-BLKmode VAR_DECLs referenced in BLKmode VIEW_CONVERT_EXPRs into memory. * expr.cc (expand_expr_real_1) : Do nothing but adjust_address also for BLKmode mode and MEM op0. 2024-01-19 Palmer Dabbelt * common/config/riscv/riscv-common.cc: Add Zihpm and Zicnttr extensions. 2024-01-19 Kito Cheng * doc/invoke.texi (RISC-V Options): Document the syntax of -march. 2024-01-19 Kito Cheng * common/config/riscv/riscv-common.cc (riscv_subset_list::parse_std_ext): Remove. (riscv_subset_list::parse_multiletter_ext): Remove. * config/riscv/riscv-subset.h (riscv_subset_list::parse_std_ext): Remove. (riscv_subset_list::parse_multiletter_ext): Remove. 2024-01-19 Kito Cheng * common/config/riscv/riscv-common.cc (riscv_subset_list::parse_single_std_ext): New parameter. (riscv_subset_list::parse_single_multiletter_ext): Ditto. (riscv_subset_list::parse_single_ext): Ditto. (riscv_subset_list::parse): Relax the order for the input of ISA string. * config/riscv/riscv-subset.h (riscv_subset_list::parse_single_std_ext): New parameter. (riscv_subset_list::parse_single_multiletter_ext): Ditto. (riscv_subset_list::parse_single_ext): Ditto. 2024-01-19 Kito Cheng * common/config/riscv/riscv-common.cc (riscv_subset_list::parse_base_ext): New. (riscv_subset_list::parse): Extract part of logic into riscv_subset_list::parse_base_ext. * config/riscv/riscv-subset.h (riscv_subset_list::parse_base_ext): New. 2024-01-19 Kito Cheng * config/riscv/riscv.cc (riscv_override_options_internal): Tweak sorry message. 2024-01-19 Kuan-Lin Chen * config/riscv/vector-crypto.md (UNSPEC_CLMUL): Rename to UNSPEC_CLMUL_VC. 2024-01-19 Sandra Loosemore PR c/110029 * doc/extend.texi (Common Variable Attributes): Explain what happens when multiple variables with cleanups are in the same scope. 2024-01-18 Sandra Loosemore PR ipa/108470 * doc/extend.texi (Common Function Attributes): Document that noinline also disables some interprocedural optimizations and improve flow to the part about using inline asm instead to disable calls from being optimized away completely. Remove the sentence that says noipa is mainly for internal compiler testing. 2024-01-18 John David Anglin PR tree-optimization/69807 * config/pa/pa.cc (pa_option_override): Set flag_pie on TARGET_64BIT. 2024-01-18 Brian Inglis PR target/108521 * doc/invoke.texi (Option Summary): Remove -mcygwin and -mno-cygwin from x86 Windows Options. 2024-01-18 Sandra Loosemore PR c/107942 * doc/extend.texi (C Extensions): Add new section to menu. (Function Attributes): Move dangling index entries to.... (Const and Volatile Functions): New section. 2024-01-18 David Malcolm PR middle-end/112684 * toplev.cc (toplev::main): Don't ICE in -fdiagnostics-generate-patch when exiting after options, since no edit context will have been created. 2024-01-18 Richard Biener * tree-vect-stmts.cc (vectorizable_store): Do not pre-allocate operands vector. 2024-01-18 Iain Sandoe * Makefile.in: Emit ENABLE_DARWIN_AT_RPATH into site.exp when ENABLE_DARWIN_AT_RPATH_TRUE is not '#'. 2024-01-18 Jun Sha (Joshua) Jin Ma Xianmiao Qu Christoph Müllner * config/riscv/thead.cc (th_asm_output_opcode): Rewrite some instructions. 2024-01-18 Jun Sha (Joshua) Jin Ma Xianmiao Qu Christoph Müllner * config/riscv/riscv.md (none,thv,rvv): New attribute. (no,yes): Add an attribute to disable alternative for xtheadvector or RVV1.0. * config/riscv/vector.md: Disable alternatives that destination register overlaps source register group for xtheadvector. 2024-01-18 Jun Sha (Joshua) Jin Ma Xianmiao Qu Christoph Müllner * config/riscv/riscv-vector-builtins-bases.cc (class th_loadstore_width): Define new builtin bases. (class th_extract): Define new builtin bases. (BASE): Define new builtin bases. * config/riscv/riscv-vector-builtins-bases.h: Define new builtin class. * config/riscv/riscv-vector-builtins-shapes.cc (struct th_loadstore_width_def): Define new builtin shapes. (struct th_indexed_loadstore_width_def): Define new builtin shapes. (struct th_extract_def): Define new builtin shapes. (SHAPE): Define new builtin shapes. * config/riscv/riscv-vector-builtins-shapes.h: Define new builtin shapes. * config/riscv/riscv-vector-builtins.cc (DEF_RVV_FUNCTION): Redefine DEF_RVV_FUNCTION for XTheadVector special intrinsics. * config/riscv/riscv-vector-builtins.h (enum required_ext): Add new XTheadVector member. (struct function_group_info): Likewise. * config/riscv/t-riscv: Add thead-vector-builtins-functions.def * config/riscv/thead-vector.md (@pred_mov_width): Add new patterns. (*pred_mov_width): Likewise. (@pred_store_width): Likewise. (@pred_strided_load_width): Likewise. (@pred_strided_store_width): Likewise. (@pred_indexed_load_width): Likewise. (@pred_th_extract): Likewise. (*pred_th_extract): Likewise. * config/riscv/thead-vector-builtins-functions.def: New file. 2024-01-18 Jun Sha (Joshua) Jin Ma Xianmiao Qu Christoph Müllner * config.gcc: Add files for XTheadVector intrinsics. * config/riscv/autovec.md: Guard XTheadVector. * config/riscv/predicates.md: Disable immediate vl for XTheadVector. * config/riscv/riscv-c.cc (riscv_pragma_intrinsic): Add pragma for XTheadVector. * config/riscv/riscv-string.cc (riscv_expand_block_move): Guard XTheadVector. * config/riscv/riscv-v.cc (vls_mode_valid_p): Avoid autovec. * config/riscv/riscv-vector-builtins-bases.cc: Do not normalize vsetvl instructions for XTheadVector. * config/riscv/riscv-vector-builtins-shapes.cc (check_type): New check type function. (build_one): Adjust for XTheadVector. * config/riscv/riscv-vector-switch.def (ENTRY): Disable fractional mode for the XTheadVector extension. (TUPLE_ENTRY): Likewise. * config/riscv/riscv.cc (riscv_v_adjust_bytesize): Guard XTheadVector. (riscv_preferred_simd_mode): Likewsie. (riscv_autovectorize_vector_modes): Likewise. (riscv_vector_mode_supported_any_target_p): Likewise. (TARGET_VECTOR_MODE_SUPPORTED_ANY_TARGET_P): Likewise. * config/riscv/thead.cc (th_asm_output_opcode): Rewrite vsetvl instructions. * config/riscv/vector.md: Include thead-vector.md and change fractional LMUL into 1 for vbool. * config/riscv/riscv_th_vector.h: New file. * config/riscv/thead-vector.md: New file. 2024-01-18 Jun Sha (Joshua) Jin Ma Xianmiao Qu Christoph Müllner * config/riscv/riscv-protos.h (riscv_asm_output_opcode): Add new function to add assembler insn code prefix/suffix. (th_asm_output_opcode): Add Thead function to add assembler insn code prefix/suffix. * config/riscv/riscv.cc (riscv_asm_output_opcode): Implement function to add assembler insn code prefix/suffix. * config/riscv/riscv.h (ASM_OUTPUT_OPCODE): Add new function to add assembler insn code prefix/suffix. * config/riscv/thead.cc (th_asm_output_opcode): Implement Thead function to add assembler insn code prefix/suffix. 2024-01-18 Jun Sha (Joshua) Jin Ma Xianmiao Qu Christoph Müllner * common/config/riscv/riscv-common.cc (riscv_subset_list::parse): Add new vendor extension. * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins): Add test marco. * config/riscv/riscv.opt: Add new mask. 2024-01-18 Iain Sandoe * config/darwin.h (DARWIN_RPATH_SPEC): Arrange for the %P spec to be conditional on macosx-version-min. 2024-01-18 Iain Sandoe * config/darwin.cc (darwin_objc1_section): Use the correct meta-data version for constant strings. (machopic_select_section): Assert if we fail to handle CFString sections as Obejctive-C meta-data or drectly. 2024-01-18 Iain Sandoe * lto-section-names.h (OFFLOAD_SECTION_NAME_PREFIX, OFFLOAD_VAR_TABLE_SECTION_NAME, OFFLOAD_FUNC_TABLE_SECTION_NAME, OFFLOAD_IND_FUNC_TABLE_SECTION_NAME): Provide Mach-O syntax versions when the object format is Mach-O. 2024-01-18 Iain Sandoe PR target/105522 * config/darwin.cc (machopic_select_section): Handle C and C++ CFStrings. (darwin_rename_builtins): Move this out of the CFString code. (darwin_libc_has_function): Likewise. (darwin_build_constant_cfstring): Create an anonymous var to hold each CFString. * config/darwin.h (ASM_OUTPUT_LABELREF): Handle constant CFstrings. 2024-01-18 Maxim Kuvyrkov PR bootstrap/113445 * haifa-sched.cc (dep_list_size): Make global. * sched-deps.cc (find_inc): Use instead of sd_lists_size(). * sched-int.h (dep_list_size): Declare. 2024-01-18 Martin Jambor PR tree-optimization/110422 * tree-sra.cc (scan_function): Disqualify bases of operands of asm gotos. 2024-01-18 Richard Biener PR tree-optimization/113475 * gimple-range-phi.h (phi_analyzer::m_phi_groups): New. * gimple-range-phi.cc (phi_analyzer::phi_analyzer): Initialize. (phi_analyzer::~phi_analyzer): Deallocate and free collected phi_grous. (phi_analyzer::process_phi): Record allocated phi_groups. 2024-01-18 Richard Biener * tree-vect-stmts.cc (vectorizable_store): Do not allocate storage for gvec_oprnds elements. 2024-01-18 Richard Biener * tree-vect-loop.cc (vec_init_loop_exit_info): Adjust comment, prefer all later exits we can handle. (vect_analyze_loop_form): Free the allocated loop body. Adjust comments. 2024-01-18 Georg-Johann Lay * config/avr/avr-log.cc: Tabify. 2024-01-18 Juzhe-Zhong * config/riscv/autovec.md: Support vi variant. 2024-01-18 Georg-Johann Lay * config/avr/avr-devices.cc: Tabify. 2024-01-18 Georg-Johann Lay * config/avr/avr-c.cc: Tabify. 2024-01-18 Georg-Johann Lay * config/avr/driver-avr.cc: Tabify. 2024-01-18 Georg-Johann Lay * config/avr/gen-avr-mmcu-texi.cc: Tabify. 2024-01-18 Georg-Johann Lay * config/avr/gen-avr-mmcu-specs.cc: Tabify. 2024-01-18 Jakub Jelinek * config/riscv/riscv.opt (mshorten-memrefs, mrelax, mcsr-check, minline-strcmp, minline-strncmp, minline-strlen, -param=riscv-vector-abi): Remove Bool keywords. 2024-01-18 Jakub Jelinek PR target/113122 * config/i386/i386.cc (x86_function_profiler): Add -masm=intel support. Add missing space after , in emitted assembly in some cases. Formatting fixes. 2024-01-18 Xi Ruoyao * config/loongarch/loongarch.md (movsi_internal): Remove constraint z. 2024-01-18 Georg-Johann Lay * config/avr/gen-avr-mmcu-specs.cc (diagnose_rodata_in_ram): Fix typo in the diagnostic, and capitalize the device name. (print_mcu): Generate specs such that: <*check_rodata_in_ram>: New. <*cc1_misc>: Use check_rodata_in_ram instead of cc1_rodata_in_ram. <*link_misc>: Use check_rodata_in_ram instead of link_rodata_in_ram. <*cc1_rodata_in_ram, *link_rodata_in_ram>: Remove. 2024-01-18 Jakub Jelinek PR other/113399 * common.opt (ffold-mem-offsets): Remove Target and Bool keywords, add Common and Optimization. 2024-01-18 Richard Biener PR tree-optimization/113431 * tree-vect-data-refs.cc (vect_preserves_scalar_order_p): When there is an invariant load we might not preserve scalar order. 2024-01-18 Richard Biener PR tree-optimization/113374 * tree-ssa-operands.h (SET_PHI_ARG_DEF_ON_EDGE): New. * tree-vect-loop.cc (move_early_exit_stmts): Update virtual LC PHIs. * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): Refactor. Preserve virtual LC PHIs on all exits. 2024-01-18 Lulu Cheng * config/loongarch/loongarch.cc (loongarch_split_symbol): Assign the '/u' attribute to the mem. 2024-01-18 Sandra Loosemore PR middle-end/110847 * doc/invoke.texi (Option Summary): Document negative forms of -Wtsan and -Wxor-used-as-pow. (Warning Options): Likewise. 2024-01-18 Juzhe-Zhong PR target/113429 * config/riscv/riscv-vsetvl.cc (pre_vsetvl::earliest_fuse_vsetvl_info): Fix bug. 2024-01-18 Sandra Loosemore * doc/extend.texi (Common Function Attributes): Re-alphabetize the table. (Common Variable Attributes): Likewise. (Common Type Attributes): Likewise. 2024-01-17 Sandra Loosemore PR middle-end/111659 * doc/extend.texi (Common Variable Attributes): Fix long lines in documentation of strict_flex_array + other minor copy-editing. Add a cross-reference to -Wstrict-flex-arrays. * doc/invoke.texi (Option Summary): Fix whitespace in tables before -fstrict-flex-arrays and -Wstrict-flex-arrays. (C Dialect Options): Combine the docs for the two -fstrict-flex-arrays forms into a single entry. Note this option is for C/C++ only. Add a cross-reference to -Wstrict-flex-arrays. (Warning Options): Note -Wstrict-flex-arrays is for C/C++ only. Minor copy-editing. Add cross references to the strict_flex_array attribute and -fstrict-flex-arrays option. Add note that this option depends on -ftree-vrp. 2024-01-17 Andrew Pinski PR target/113221 * config/aarch64/predicates.md (aarch64_ldp_reg_operand): For subreg, only allow REG operands instead of allowing all. 2024-01-17 Vineet Gupta * config/riscv/riscv-vsetvl.cc (earliest_fuse_vsetvl_info): Remove redundant checks in else condition for readablity. (earliest_fuse_vsetvl_info) Print iteration count in debug prints. (earliest_fuse_vsetvl_info) Fix misleading vsetvl info dump details in certain cases. 2024-01-17 Vineet Gupta * config/riscv/riscv.opt: New -param=vsetvl-strategy. * config/riscv/riscv-opts.h: New enum vsetvl_strategy_enum. * config/riscv/riscv-vsetvl.cc (pre_vsetvl::pre_global_vsetvl_info): Use vsetvl_strategy. (pass_vsetvl::execute): Use vsetvl_strategy. 2024-01-17 Jan Hubicka * ipa-polymorphic-call.cc (ipa_polymorphic_call_context::set_by_invariant): Remove accidental hack reseting offset. 2024-01-17 Jan Hubicka * config/i386/i386-options.cc (ix86_option_override_internal): Fix handling of X86_TUNE_AVOID_512FMA_CHAINS. 2024-01-17 Jan Hubicka Jakub Jelinek PR tree-optimization/110852 * predict.cc (expr_expected_value_1): Fix profile merging of PHI and binary operations (get_predictor_value): Handle PRED_COMBINED_VALUE_PREDICTIONS and PRED_COMBINED_VALUE_PREDICTIONS_PHI * predict.def (PRED_COMBINED_VALUE_PREDICTIONS): New predictor. (PRED_COMBINED_VALUE_PREDICTIONS_PHI): New predictor. 2024-01-17 Jakub Jelinek PR tree-optimization/113421 * gimple-lower-bitint.cc (stmt_needs_operand_addr): Adjust function comment. (bitint_dom_walker::before_dom_children): Add g temporary to simplify formatting. Start at vop rather than cvop even if stmt is a store and needs_operand_addr. 2024-01-17 Jakub Jelinek PR middle-end/113410 * gimple-ssa-warn-access.cc (pass_waccess::maybe_check_access_sizes): If access_nelts is integral with larger precision than sizetype, fold_convert it to sizetype. 2024-01-17 Jakub Jelinek PR tree-optimization/113408 * gimple-lower-bitint.cc (bitint_large_huge::handle_stmt): For VIEW_CONVERT_EXPR, pass TREE_OPERAND (rhs1, 0) rather than rhs1 to handle_cast. 2024-01-17 Jakub Jelinek PR middle-end/113406 * ipa-strub.cc (pass_ipa_strub::execute): Check aggregate_value_p regardless of whether is_gimple_reg_type (restype) or not. 2024-01-17 Jakub Jelinek * tree-into-ssa.cc (pass_build_ssa::gate): Fix comment typo, funcions -> functions, and use were instead of was. * gengtype.cc (dump_typekind): Fix comment typos, funcion -> function and guaranteee -> guarantee. * attribs.h (struct attr_access): Fix comment typo funcion -> function. 2024-01-17 Jakub Jelinek PR middle-end/113409 * omp-general.cc (omp_adjust_for_condition): Handle BITINT_TYPE like INTEGER_TYPE. (omp_extract_for_data): Use build_bitint_type rather than build_nonstandard_integer_type if either iter_type or loop->v type is BITINT_TYPE. * omp-expand.cc (expand_omp_for_generic, expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): Handle BITINT_TYPE like INTEGER_TYPE. 2024-01-17 Richard Biener PR tree-optimization/113371 * tree-vect-data-refs.cc (vect_enhance_data_refs_alignment): Do not peel when LOOP_VINFO_EARLY_BREAKS_VECT_PEELED. * tree-vect-loop-manip.cc (vect_do_peeling): Assert we do not perform prologue peeling when LOOP_VINFO_EARLY_BREAKS_VECT_PEELED. 2024-01-17 Maxim Kuvyrkov PR rtl-optimization/96388 PR rtl-optimization/111554 * sched-deps.cc (find_inc): Avoid exponential behavior. 2024-01-17 Sandra Loosemore PR c/111693 * doc/invoke.texi (Option Summary): Move -Wuseless-cast from C++ Language Options to Warning Options. Add entry for -Wuse-after-free. (C++ Dialect Options): Move -Wuse-after-free and -Wuseless-cast from here.... (Warning Options): ...to here. Minor copy-editing to fix typo and grammar. 2024-01-17 YunQiang Su * config/mips/mips.cc (mips_compute_frame_info): If another register is used as global_pointer, mark $GP live false. 2024-01-17 Sandra Loosemore PR target/112973 * doc/extend.texi (BPF Built-in Functions): Wrap long lines and give the section a light copy-editing pass. 2024-01-16 Wilco Dijkstra * config/aarch64/aarch64-cores.def (AARCH64_CORE): Add 'cobalt-100' CPU. * config/aarch64/aarch64-tune.md: Regenerated. * doc/invoke.texi (-mcpu): Add cobalt-100 core. 2024-01-16 Wilco Dijkstra PR target/112573 * config/aarch64/aarch64.cc (aarch64_legitimize_address): Reassociate badly formed CONST expressions. 2024-01-16 Daniel Cederman * config/sparc/sparc.cc (next_active_non_empty_insn): Length 0 treated as empty 2024-01-16 Daniel Cederman * config/sparc/sparc.cc (atomic_insn_for_leon3_p): Treat membar_storeload as atomic * config/sparc/sync.md (membar_storeload): Turn into named insn and add GR712RC errata workaround. (membar_v8): Add GR712RC errata workaround. 2024-01-16 Andreas Larsson * config/sparc/sync.md (*membar_storeload_leon3): Remove (*membar_storeload): Enable for LEON 2024-01-16 Jakub Jelinek PR tree-optimization/113372 PR middle-end/90348 PR middle-end/110115 PR middle-end/111422 * cfgexpand.cc (add_scope_conflicts_2): New function. (add_scope_conflicts_1): Use it. 2024-01-16 Georg-Johann Lay * config/avr/avr-mcus.def (avr16eb14, avr16eb20, avr16eb28, avr16eb32) (avr16ea28, avr16ea32, avr16ea48, avr32ea28, avr32ea32, avr32ea48): Add. * doc/avr-mmcu.texi: Regenerate. 2024-01-16 Feng Xue PR tree-optimization/113091 * tree-vect-slp.cc (vect_slp_has_scalar_use): New function. (vect_bb_slp_mark_live_stmts): New parameter scalar_use_map, check scalar use with new function. (vect_bb_slp_mark_live_stmts): New function as entry to existing overriden functions with same name. (vect_slp_analyze_operations): Call new entry function to mark live statements. 2024-01-16 Juzhe-Zhong PR target/113404 * config/riscv/riscv.cc (riscv_override_options_internal): Report sorry for RVV in big-endian mode. 2024-01-16 Yanzhang Wang * config/riscv/riscv.cc (riscv_arg_has_vector): Delete. (riscv_pass_in_vector_p): Delete. (riscv_init_cumulative_args): Delete the checking. (riscv_get_arg_info): Delete the checking. (riscv_function_value): Delete the checking. * config/riscv/riscv.h: Delete the member for checking. 2024-01-15 Georg-Johann Lay * doc/invoke.texi (AVR Options) [-mskip-bug]: Add documentation. 2024-01-15 Liao Shihua * config.gcc: Include riscv_bitmanip.h. * config/riscv/bitmanip.md: Changed mode form X to GPR in orcb and clmul pattern. * config/riscv/crypto.md: Changed mode form X to GPR in brev8 pattern. * config/riscv/riscv-builtins.cc (AVAIL): Adding new bitmanip builtins. (RISCV_BUILTIN_NO_PREFIX): New helper macro. * config/riscv/riscv-cmo.def (RISCV_BUILTIN): Add '_32'/'_64' postfix to builtins. * config/riscv/riscv-ftypes.def (2): New ftypes. * config/riscv/riscv-scalar-crypto.def (RISCV_BUILTIN): New builtins. (RISCV_BUILTIN_NO_PREFIX): Likewise. * config/riscv/riscv_bitmanip.h: New file. 2024-01-15 Liao Shihua * config.gcc: Include riscv_crypto.h. * config/riscv/riscv_crypto.h: New file. 2024-01-15 Vladimir N. Makarov PR middle-end/113354 * lra-constraints.cc (curr_insn_transform): Spill pseudo only used in the insn if the corresponding operand does not require hard register anymore. 2024-01-15 Georg-Johann Lay PR target/107201 * config/avr/avr.h (EXTRA_SPEC_FUNCTIONS): Add no-devlib, avr_no_devlib. * config/avr/driver-avr.cc (avr_no_devlib): New function. (avr_devicespecs_file): Use it to remove -nodevicelib from the options for cores only. * config/avr/avr-arch.h (avr_get_parch): New prototype. * config/avr/avr-devices.cc (avr_get_parch): New function. 2024-01-15 Juzhe-Zhong PR target/113247 * config/riscv/riscv-protos.h (struct regmove_vector_cost): Add vector to scalar regmove. * config/riscv/riscv-vector-costs.cc (adjust_stmt_cost): Ditto. * config/riscv/riscv.cc (riscv_builtin_vectorization_cost): Adjust vec_construct cost. 2024-01-15 Juzhe-Zhong PR target/113281 * config/riscv/riscv-vector-costs.cc (costs::adjust_vect_cost_per_loop): New function. (costs::finish_cost): Adjust cost for LOOP LEN with NITERS < VF. * config/riscv/riscv-vector-costs.h: New function. 2024-01-15 Richard Biener PR tree-optimization/113385 * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): First redirect, then split the exit edge. 2024-01-15 Juzhe-Zhong * config/riscv/riscv-vector-costs.cc (costs::analyze_loop_vinfo): Remove m_num_vector_iterations. * config/riscv/riscv-vector-costs.h: Ditto. 2024-01-15 Andrew Pinski PR target/113156 * config/avr/avr.opt (-mdouble, -mlong-double): Add "Save" flag. (-mbranch-cost): Set "Optimization" flag. 2024-01-15 Jakub Jelinek PR tree-optimization/113370 * gimple-lower-bitint.cc (bitint_large_huge::handle_operand): Only set rem to prec % (2 * limb_prec) if m_upwards_2limb, otherwise set it to just prec % limb_prec. 2024-01-15 Juzhe-Zhong PR target/113393 * config/riscv/vector.md: Fix ternary attributes. 2024-01-14 Georg-Johann Lay PR target/112944 * configure.ac [target=avr]: Check availability of emulations avrxmega2_flmap and avrxmega4_flmap, resulting in new config vars HAVE_LD_AVR_AVRXMEGA2_FLMAP and HAVE_LD_AVR_AVRXMEGA4_FLMAP. * configure: Regenerate. * config.in: Regenerate. * doc/invoke.texi (AVR Options): Document -mflmap, -mrodata-in-ram, __AVR_HAVE_FLMAP__, __AVR_RODATA_IN_RAM__. * config/avr/avr.opt (-mflmap, -mrodata-in-ram): New options. * config/avr/avr-arch.h (enum avr_device_specific_features): Add AVR_ISA_FLMAP. * config/avr/avr-mcus.def (AVR_MCU) [avr64*, avr128*]: Set isa flag AVR_ISA_FLMAP. * config/avr/avr.cc (avr_arch_index, avr_has_rodata_p): New vars. (avr_set_core_architecture): Set avr_arch_index. (have_avrxmega2_flmap, have_avrxmega4_flmap) (have_avrxmega3_rodata_in_flash): Set new static const bool according to configure results. (avr_rodata_in_flash_p): New function using them. (avr_asm_init_sections): Let readonly_data_section->unnamed.callback track avr_need_copy_data_p only if not avr_rodata_in_flash_p(). (avr_asm_named_section): Track avr_has_rodata_p. (avr_file_end): Emit __do_copy_data also when avr_has_rodata_p and not avr_rodata_in_flash_p (). * config/avr/specs.h (CC1_SPEC): Add %(cc1_rodata_in_ram). (LINK_SPEC): Add %(link_rodata_in_ram). (LINK_ARCH_SPEC): Remove. * config/avr/gen-avr-mmcu-specs.cc (have_avrxmega3_rodata_in_flash) (have_avrxmega2_flmap, have_avrxmega4_flmap): Set new static const bool according to configure results. (diagnose_mrodata_in_ram): New function. (print_mcu): Generate specs with the following changes: <*cc1_misc, *asm_misc, *link_misc>: New specs so that we don't need to extend avr/specs.h each time we add a new bell or whistle. <*cc1_rodata_in_ram, *link_rodata_in_ram>: New specs to diagnose -m[no-]rodata-in-ram. <*cpp_rodata_in_ram>: New. Does -D__AVR_RODATA_IN_RAM__=0/1. <*cpp_mcu>: Add -D__AVR_AVR_FLMAP__ if it applies. <*cpp>: Add %(cpp_rodata_in_ram). <*link_arch>: Use emulation avrxmega2_flmap, avrxmega4_flmap as requested. <*self_spec>: Add -mflmap or % * config/mips/mips.md (ior3_mips16_asmacro): Use SImode, not the GPR iterator. Adjust pattern name and mode attribute accordingly. 2024-01-13 Jakub Jelinek PR tree-optimization/113361 * gimple-lower-bitint.cc (bitint_large_huge::handle_operand_addr): Fix up determination of the type for > limb_prec constants. 2024-01-12 Georg-Johann Lay * doc/extend.texi (AVR Named Address Spaces, Limitations and Caveats): Add web-link to the avr-gcc wiki. 2024-01-12 Georg-Johann Lay * doc/extend.texi (AVR Variable Attributes) [address]: Remove documentation for a version without argument, which is not supported. 2024-01-12 Ezra Sitorus * config/arm/arm_neon.h (vld1_u8_x4, vld1_u16_x4, vld1_u32_x4, vld1_u64_x4): New. (vld1_s8_x4, vld1_s16_x4, vld1_s32_x4, vld1_s64_x4): New. (vld1_f16_x4, vld1_f32_x4): New. (vld1_p8_x4, vld1_p16_x4, vld1_p64_x4): New. (vld1_bf16_x4): New. (vld1q_types_x4): Updated to use vld1q_x4 from arm_neon_builtins.def * config/arm/arm_neon_builtins.def (vld1_x4): Updated entries. (vld1q_x4): New entries, but comes from the old vld1_x4 * config/arm/neon.md (neon_vld1q_x4): Updated from neon_vld1_x4. 2024-01-12 Ezra Sitorus * config/arm/arm_neon.h (vld1_u8_x3, vld1_u16_x3, vld1_u32_x3, vld1_u64_x3): New. (vld1_s8_x3, vld1_s16_x3, vld1_s32_x3, vld1_s64_x3): New. (vld1_f16_x3, vld1_f32_x3): New. (vld1_p8_x3, vld1_p16_x3, vld1_p64_x3): New. (vld1_bf16_x3): New. (vld1q_types_x3): Updated to use vld1q_x3 from arm_neon_builtins.def * config/arm/arm_neon_builtins.def (vld1_x3): Updated entries. (vld1q_x3): New entries, but comes from the old vld1_x2 * config/arm/neon.md (neon_vld1q_x3): Updated from neon_vld1_x3. 2024-01-12 Ezra Sitorus * config/arm/arm_neon.h (vld1_u8_x2, vld1_u16_x2, vld1_u32_x2, vld1_u64_x2): New. (vld1_s8_x2, vld1_s16_x2, vld1_s32_x2, vld1_s64_x2): New. (vld1_f16_x2, vld1_f32_x2): New. (vld1_p8_x2, vld1_p16_x2, vld1_p64_x2): New. (vld1_bf16_x2): New. (vld1q_types_x2): Updated to use vld1q_x2 from arm_neon_builtins.def * config/arm/arm_neon_builtins.def (vld1_x2): Updated entries. (vld1q_x2): New entries, but comes from the old vld1_x2 * config/arm/neon.md (neon_vld1_x2): Updated from neon_vld1_x2. 2024-01-12 Ezra Sitorus * config/arm/arm_neon.h (vst1q_u8_x4, vst1q_u16_x4, vst1q_u32_x4, vst1q_u64_x4): New. (vst1q_s8_x4, vst1q_s16_x4, vst1q_s32_x4, vst1q_s64_x4): New. (vst1q_f16_x4, vst1q_f32_x4): New. (vst1q_p8_x4, vst1q_p16_x4, vst1q_p64_x4): New. (vst1q_bf16_x4): New. * config/arm/arm_neon_builtins.def (vst1q_x4): New entries. * config/arm/neon.md (neon_vst1q_x4): New. (neon_vst1x4qa, neon_vst1x4qb): New. * config/arm/unspecs.md (UNSPEC_VST1X4A, UNSPEC_VST1X4B): New. 2024-01-12 Ezra Sitorus * config/arm/arm_neon.h (vst1q_u8_x3, vst1q_u16_x3, vst1q_u32_x3, vst1q_u64_x3): New. (vst1q_s8_x3, vst1q_s16_x3, vst1q_s32_x3, vst1q_s64_x3): New. (vst1q_f16_x3, vst1q_f32_x3): New. (vst1q_p8_x3, vst1q_p16_x3, vst1q_p64_x3): New. (vst1q_bf16_x3): New. * config/arm/arm_neon_builtins.def (vst1q_x3): New entries. * config/arm/neon.md (neon_vst1q_x3): New. (neon_vld1x3qa, neon_vst1x3qb): New. * config/arm/unspecs.md (UNSPEC_VST1X3A, UNSPEC_VST1X3B): New. 2024-01-12 Ezra Sitorus * config/arm/arm_neon.h (vst1q_u8_x2, vst1q_u16_x2, vst1q_u32_x2, vst1q_u64_x2): New. (vst1q_s8_x2, vst1q_s16_x2, vst1q_s32_x2, vst1q_s64_x2): New. (vst1q_f16_x2, vst1q_f32_x2): New. (vst1q_p8_x2, vst1q_p16_x2, vst1q_p64_x2): New. (vst1q_bf16_x2): New. * config/arm/arm_neon_builtins.def (vst1<_x2): New entries. * config/arm/neon.md (neon_vst1_x2): Updated from neon_vst1_x2. * config/arm/iterators.md (VMEMX2): New mode iterator. (VMEMX2_q): New mode attribute. 2024-01-12 Ezra Sitorus * config/arm/arm_neon.h (vst1_u8_x4, vst1_u16_x4, vst1_u32_x4, vst1_u64_x4): New. (vst1_s8_x4, vst1_s16_x4, vst1_s32_x4, vst1_s64_x4): New. (vst1_f16_x4, vst1_f32_x4): New. (vst1_p8_x4, vst1_p16_x4, vst1_p64_x4): New. (vst1_bf16_x4): New. * config/arm/arm_neon_builtins.def (vst1_x4): New entries. * config/arm/neon.md (vst1_x4): New. 2024-01-12 Ezra Sitorus * config/arm/arm_neon.h (vst1_u8_x3, vst1_u16_x3, vst1_u32_x3, vst1_u64_x3): New. (vst1_s8_x3, vst1_s16_x3, vst1_s32_x3, vst1_s64_x3): New. (vst1_f16_x3, vst1_f32_x3): New. (vst1_p8_x3, vst1_p16_x3, vst1_p64_x3): New. (vst1_bf16_x3): New. * config/arm/arm_neon_builtins.def (vst1_x3): New entries. * config/arm/neon.md (vst1_x3): New. 2024-01-12 Ezra Sitorus * config/arm/arm_neon.h (vst1_u8_x2, vst1_u16_x2, vst1_u32_x2, vst1_u64_x2): New. (vst1_s8_x2, vst1_s16_x2, vst1_s32_x2, vst1_s64_x2): New. (vst1_f16_x2, vst1_f32_x2): New. (vst1_p8_x2, vst1_p16_x2, vst1_p64_x2): New. (vst1_bf16_x2): New. * config/arm/arm_neon_builtins.def (vst1_x2): New entries. * config/arm/neon.md (vst1_x2): New. 2024-01-12 Ezra Sitorus * config/arm/arm_neon.h (vld1q_u8_x4, vld1q_u16_x4, vld1q_u32_x4, vld1q_u64_x4): New. (vld1q_s8_x4, vld1q_s16_x4, vld1q_s32_x4, vld1q_s64_x4): New. (vld1q_f16_x4, vld1q_f32_x4): New. (vld1q_p8_x4, vld1q_p16_x4, vld1q_p64_x4): New. (vld1q_bf16_x4): New. * config/arm/arm_neon_builtins.def (vld1_x4): New entries. * config/arm/neon.md (neon_vld1_x4): New. (neon_vld1x4qa, neon_vld1x4qb): New * config/arm/unspecs.md (UNSPEC_VLD1X4A, UNSPEC_VLD1X4B): New. 2024-01-12 Ezra Sitorus * config/arm/arm_neon.h (vld1q_u8_x3, vld1q_u16_x3, vld1q_u32_x3, vld1q_u64_x3): New. (vld1q_s8_x3, vld1q_s16_x3, vld1q_s32_x3, vld1q_s64_x3): New. (vld1q_f16_x3, vld1q_f32_x3): New. (vld1q_p8_x3, vld1q_p16_x3, vld1q_p64_x3): New. (vld1q_bf16_x3): New. * config/arm/arm_neon_builtins.def (vld1_x3): New entries. * config/arm/neon.md (neon_vld1_x3): New. (neon_vld1x3qa, neon_vld1x3qb): New. * config/arm/unspecs.md (UNSPEC_VLD1X3A, UNSPEC_VLD1X3B): New. 2024-01-12 Ezra Sitorus * config/arm/arm_neon.h (vld1q_u8_x2, vld1q_u16_x2, vld1q_u32_x2, vld1q_u64_x2): New. (vld1q_s8_x2, vld1q_s16_x2, vld1q_s32_x2, vld1q_s64_x2): New. (vld1q_f16_x2, vld1q_f32_x2): New. (vld1q_p8_x2, vld1q_p16_x2, vld1q_p64_x2): New. (vld1q_bf16_x2): New. * config/arm/arm_neon_builtins.def (vld1_x2): New entries. * config/arm/neon.md (vld1_x2): New. 2024-01-12 Tamar Christina PR tree-optimization/113287 * doc/sourcebuild.texi (check_effective_target_bitint65535): New. 2024-01-12 Tamar Christina * tree-vect-loop-manip.cc (vect_loop_versioning): Replace single_exit. * tree-vect-loop.cc (vect_transform_loop): Likewise. 2024-01-12 Tamar Christina PR tree-optimization/113178 * tree-vect-loop.cc (vect_create_epilog_for_reduction): Fill in all alternate exits. 2024-01-12 Tamar Christina PR tree-optimization/113237 * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): Use existing LCSSA variable for exit when all exits are early break. 2024-01-12 Tamar Christina PR tree-optimization/113137 PR tree-optimization/113136 PR tree-optimization/113172 PR tree-optimization/113178 * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): Maintain PHIs on inverted loops. (vect_do_peeling): Maintain virtual PHIs on inverted loops. * tree-vect-loop.cc (vec_init_loop_exit_info): Pick exit closes to latch. (vect_create_loop_vinfo): Record all conds instead of only alt ones. 2024-01-12 Tamar Christina PR tree-optimization/113135 * tree-vect-data-refs.cc (vect_analyze_early_break_dependences): Rework dependency analysis. 2024-01-12 Iain Sandoe * config/rs6000/host-darwin.cc (segv_handler): Use the revised diagnostics class member name for abort of error. 2024-01-12 Georg-Johann Lay * config/avr/avr.cc (avr_handle_addr_attribute): Move "..." from format string to %s argument. 2024-01-12 John David Anglin Jakub Jelinek PR middle-end/113182 * varasm.cc (process_pending_assemble_externals, assemble_external_libcall): Use targetm.strip_name_encoding before calling get_identifier. 2024-01-12 Richard Sandiford PR target/113196 * config/aarch64/aarch64.h (machine_function::advsimd_zero_insn): New member variable. * config/aarch64/aarch64-protos.h (aarch64_split_simd_shift_p): Declare. * config/aarch64/iterators.md (Vnarrowq2): New mode attribute. * config/aarch64/aarch64-simd.md (vec_unpacku_hi_, vec_unpacks_hi_): Recombine into... (vec_unpack_hi_): ...this. Move the generation of zip2 for zero-extends to... (aarch64_simd_vec_unpack_hi_): ...a split of this instruction. Fix big-endian handling. (vec_unpacku_lo_, vec_unpacks_lo_): Recombine into... (vec_unpack_lo_): ...this. Move the generation of zip1 for zero-extends to... (2): ...a split of this instruction. Fix big-endian handling. (*aarch64_zip1_uxtl): New pattern. (aarch64_usubw_lo_zip, aarch64_uaddw_lo_zip): Delete (aarch64_usubw_hi_zip, aarch64_uaddw_hi_zip): Likewise. * config/aarch64/aarch64.cc (aarch64_get_shareable_reg): New function. (aarch64_gen_shareable_zero): Use it. (aarch64_split_simd_shift_p): New function. 2024-01-12 Richard Sandiford * emit-rtl.h (rtl_data::x_function_beg_note): New member variable. (function_beg_insn): New macro. * function.cc (expand_function_start): Initialize function_beg_insn. 2024-01-12 Richard Sandiford PR target/112989 * config/aarch64/aarch64-sve-builtins.h (function_builder::m_overload_names): Replace with... * config/aarch64/aarch64-sve-builtins.cc (overload_names): ...this new global. (add_overloaded_function): Update accordingly, using get_identifier to get a GGC-friendly record of the name. 2024-01-12 Richard Sandiford PR target/112989 * config/aarch64/aarch64-sve-builtins.def: Don't include aarch64-sve-builtins-sme.def. (DEF_SME_ZA_FUNCTION_GS, DEF_SME_ZA_FUNCTION): Move to... * config/aarch64/aarch64-sve-builtins-sme.def: ...here. (DEF_SME_FUNCTION): New macro. Use it and DEF_SME_FUNCTION_GS instead of DEF_SVE_*. Add AARCH64_FL_SME to anything that requires AARCH64_FL_SME2. * config/aarch64/aarch64-sve-builtins-sve2.def: Make same AARCH64_FL_SME adjustment here. * config/aarch64/aarch64-sve-builtins.cc (function_groups): Don't include SME intrinsics. (sme_function_groups): New array. (handle_arm_sve_h): Remove check for AARCH64_FL_SME. (handle_arm_sme_h): Use sme_function_groups instead of function_groups. 2024-01-12 Juzhe-Zhong PR target/113281 * config/riscv/riscv-protos.h (struct regmove_vector_cost): New struct. (struct cpu_vector_cost): Add regmove struct. (get_vector_costs): Export as global. * config/riscv/riscv-vector-costs.cc (adjust_stmt_cost): Adjust scalar_to_vec cost. (costs::add_stmt_cost): Ditto. * config/riscv/riscv.cc (get_common_costs): Export global function. 2024-01-12 Jakub Jelinek PR tree-optimization/113334 * gimple-lower-bitint.cc (bitint_large_huge::handle_operand): Use wi::neg_p (wi::to_wide (op)) instead of tree_int_cst_sgn (op) < 0 to determine if number should be extended by all ones rather than zero extended. 2024-01-12 Jakub Jelinek PR tree-optimization/113330 * tree-sra.cc (create_access): Punt for BITINT_TYPE accesses with too large size. 2024-01-12 Jakub Jelinek PR tree-optimization/113323 * gimple-lower-bitint.cc (bitint_dom_walker::before_dom_children): Fix check for lhs being large/huge _BitInt not in m_names. 2024-01-12 Jakub Jelinek PR tree-optimization/113316 * gimple-lower-bitint.cc (bitint_large_huge::lower_call): Handle uninitialized large/huge _BitInt arguments to calls. 2024-01-12 Jakub Jelinek * gimple-lower-bitint.cc (mergeable_op): Instead of comparing TYPE_SIZE (t) of large/huge BITINT_TYPEs, compare CEIL (TYPE_PRECISION (t), limb_prec). (bitint_large_huge::handle_cast): Likewise. 2024-01-12 Ilya Leoshkevich PR sanitizer/113284 * config/rs6000/rs6000.cc (rs6000_elf_declare_function_name): Use assemble_function_label_final () for Power ELF V1 ABI. * output.h (assemble_function_label_final): New function. * varasm.cc (assemble_function_label_raw): Use assemble_function_label_final (). (assemble_function_label_final): New function. 2024-01-12 Richard Biener PR middle-end/113344 * match.pd ((double)float CMP (double)float -> float CMP float): Perform result type check only for vectors. * fold-const.cc (fold_binary_loc): Likewise. 2024-01-12 Haochen Jiang * config/i386/sse.md (sdot_prod): Remove redundant SET. (usdot_prod): Ditto. (sdot_prod): Ditto. (udot_prod): Ditto. 2024-01-12 Haochen Jiang PR target/113288 * config/i386/i386-c.cc (ix86_target_macros_internal): Add __AVX10_1__, __AVX10_1_256__ and __AVX10_1_512__. 2024-01-12 Richard Biener PR target/112280 * config/s390/s390.cc (expand_perm_as_a_vlbr_vstbr_candidate): Do not generate code when d.testing_p. 2024-01-12 liuhongt PR target/113039 * doc/invoke.texi (fcf-protection=): Update documents. 2024-01-12 Pan Li * config/riscv/riscv.cc (riscv_v_ext_mode_p): Update the comments of predicate func riscv_v_ext_mode_p. 2024-01-12 Feng Wang * config/riscv/riscv-vector-builtins.def (vfloat16m8_t): Modify ABI-name length of vfloat16m8_t 2024-01-12 Li Wei * config/loongarch/loongarch.cc (loongarch_expand_conditional_move): Adjust. 2024-01-12 Li Wei * config/loongarch/loongarch.md (add3): Removed. (*addsi3): New. (addsi3): Ditto. (adddi3): Ditto. (*addsi3_extended): Removed. (addsi3_extended): New. 2024-01-11 Jin Ma * config/riscv/thead.md: Add limits for splits. 2024-01-11 Andrew Pinski PR middle-end/113322 * expr.cc (do_store_flag): Don't try single bit tests with comparison on vector types. 2024-01-11 Andrew Pinski PR tree-optimization/113301 * match.pd (`1/x`): Delay signed case until late. 2024-01-11 Georg-Johann Lay * doc/invoke.texi (AVR Options): Move -mrmw, -mn-flash, -mshort-calls and -msp8 to... (AVR Internal Options): ...this new @subsubsection. 2024-01-11 Vladimir N. Makarov PR rtl-optimization/112918 * lra-constraints.cc (SMALL_REGISTER_CLASS_P): Move before in_class_p. (in_class_p): Restrict condition for narrowing class in case of allow_all_reload_class_changes_p. (process_alt_operands): Try to match operand without and with narrowing reg class. Discourage narrowing the class. Finish insn matching only if there is no class narrowing. (curr_insn_transform): Pass true to in_class_p for reg operand win. 2024-01-11 Richard Biener PR tree-optimization/112505 * tree-vect-loop.cc (vectorizable_induction): Reject bit-precision induction. 2024-01-11 Richard Biener PR tree-optimization/113126 * match.pd ((double)float CMP (double)float -> float CMP float): Make sure the boolean type is the same. * fold-const.cc (fold_binary_loc): Likewise. 2024-01-11 Richard Biener PR tree-optimization/112636 * tree-ssa-loop-ch.cc (ch_base::copy_headers): Call estimate_numbers_of_iterations before querying get_max_loop_iterations_int. (pass_ch::execute): Initialize SCEV and loops appropriately. 2024-01-11 Georg-Johann Lay * config/avr/avr-devices.cc (avr_texinfo): Adjust documentation for Reduced Tiny. * config/avr/gen-avr-mmcu-texi.cc (main): Add @anchor for each core. * doc/extend.texi (AVR Variable Attributes): Improve documentation of io, io_low and address attributes. * doc/invoke.texi (AVR Options): Add some anchors for external refs. * doc/avr-mmcu.texi: Rebuild. 2024-01-11 Yang Yujie PR target/113233 * config/loongarch/genopts/loongarch.opt.in: Mark options with the "Save" property. * config/loongarch/loongarch.opt: Same. * config/loongarch/loongarch-opts.cc: Refresh -mcmodel= state according to la_target. * config/loongarch/loongarch.cc: Implement TARGET_OPTION_{SAVE, RESTORE} for the la_target structure; Rename option conditions to have the same "la_" prefix. * config/loongarch/loongarch.h: Same. 2024-01-11 Pan Li * loop-unroll.cc (insert_var_expansion_initialization): Leverage MODE_HAS_SIGNED_ZEROS for expansion variable initialization. 2024-01-11 Alex Coplan PR target/113077 * config/aarch64/aarch64-ldp-fusion.cc (filter_notes): Add fr_expr param to extract REG_FRAME_RELATED_EXPR notes. (combine_reg_notes): Handle REG_FRAME_RELATED_EXPR notes, and synthesize these if needed. Update caller ... (ldp_bb_info::fuse_pair): ... here. (ldp_bb_info::try_fuse_pair): Punt if either insn has writeback and either insn is frame-related. (find_trailing_add): Punt on frame-related insns. * config/aarch64/aarch64.cc (aarch64_save_callee_saves): Use REG_FRAME_RELATED_EXPR instead of REG_CFA_OFFSET. 2024-01-11 YunQiang Su * config/mips/mips.cc (mips_start_function_definition): Add ATTRIBUTE_UNUSED. 2024-01-11 Richard Biener PR middle-end/112740 * expr.cc (store_constructor): Check the integer vector mask has a single bit per element before using sign-extension to expand an uniform vector. 2024-01-11 Juzhe-Zhong * config/riscv/riscv-vector-costs.cc (costs::better_main_loop_than_p): VLA preempt VLS on unknown NITERS loop. 2024-01-11 Haochen Jiang * doc/invoke.texi: Add -mevex512. 2024-01-11 Lulu Cheng * config/loongarch/loongarch.md (one_cmpl2): Replace GPR with X. (*nor3): Likewise. (nor3): Likewise. (*negsi2_extended): New template. (*si3_internal): Likewise. (*one_cmplsi2_internal): Likewise. (*norsi3_internal): Likewise. (*nsi_internal): Likewise. (bytepick_w__extend): Modify this template according to the modified bit operation to make the optimization work. 2024-01-11 liuhongt PR target/104401 * match.pd (VEC_COND_EXPR: A < B ? A : B -> MIN_EXPR): New patten match. 2024-01-10 Juzhe-Zhong * config/riscv/riscv.cc (get_common_costs): Switch RVV cost model. (get_vector_costs): Ditto. (riscv_builtin_vectorization_cost): Ditto. 2024-01-10 Juzhe-Zhong * config/riscv/riscv-vector-costs.cc (costs::better_main_loop_than_p): Minior tweak. 2024-01-10 Antoni Boucher PR jit/111396 * ipa-fnsummary.cc (ipa_fnsummary_cc_finalize): Call ipa_free_size_summary. * ipa-icf.cc (ipa_icf_cc_finalize): New function. * ipa-profile.cc (ipa_profile_cc_finalize): New function. * ipa-prop.cc (ipa_prop_cc_finalize): New function. * ipa-prop.h (ipa_prop_cc_finalize): New function. * ipa-sra.cc (ipa_sra_cc_finalize): New function. * ipa-utils.h (ipa_profile_cc_finalize, ipa_icf_cc_finalize, ipa_sra_cc_finalize): New functions. * toplev.cc (toplev::finalize): Call ipa_icf_cc_finalize, ipa_prop_cc_finalize, ipa_profile_cc_finalize and ipa_sra_cc_finalize Include ipa-utils.h. 2024-01-10 Jin Ma * config/riscv/riscv-protos.h (th_int_get_mask): New prototype. (th_int_get_save_adjustment): Likewise. (th_int_adjust_cfi_prologue): Likewise. * config/riscv/riscv.cc (BITSET_P): Moved away from here. (TH_INT_INTERRUPT): New macro. (riscv_expand_prologue): Add the processing of XTheadInt. (riscv_expand_epilogue): Likewise. * config/riscv/riscv.h (BITSET_P): Moved to here. * config/riscv/riscv.md: New unspec. * config/riscv/thead.cc (th_int_get_mask): New function. (th_int_get_save_adjustment): Likewise. (th_int_adjust_cfi_prologue): Likewise. * config/riscv/thead.md (th_int_push): New pattern. (th_int_pop): new pattern. 2024-01-10 Tamar Christina PR tree-optimization/112468 * doc/sourcebuild.texi: Document ifn_copysign. * match.pd: Only apply transformation if target supports the IFN. 2024-01-10 Andrew Pinski PR tree-optimization/112581 * gimple-if-to-switch.cc (pass_if_to_switch::execute): Call mark_ssa_maybe_undefs. * tree-ssa-reassoc.cc (can_reassociate_op_p): Uninitialized variables can not be reassociated. (init_range_entry): Check for uninitialized variables too. (init_reassoc): Call mark_ssa_maybe_undefs. 2024-01-10 Maciej W. Rozycki * config/riscv/riscv.cc (riscv_noce_conversion_profitable_p): Also handle sign extension. 2024-01-10 Alex Coplan * config/aarch64/aarch64.opt (-mearly-ldp-fusion): Set default to 0. (-mlate-ldp-fusion): Likewise. 2024-01-10 Tamar Christina PR tree-optimization/113287 * tree-vect-stmts.cc (vectorizable_early_exit): Check the flags on edge instead of using BRANCH_EDGE to determine true edge. 2024-01-10 Richard Biener PR tree-optimization/113078 * tree-vect-loop.cc (check_reduction_path): Canonicalize .COND_SUB to .COND_ADD. 2024-01-10 David Malcolm * gcc-urlifier.cc (gcc_urlifier::get_url_suffix_for_option): Handle prefix mappings before calling find_opt. (selftest::gcc_urlifier_cc_tests): Add example of urlifying a "-fno-"-prefixed command-line option. * opts-common.cc (get_option_prefix_remapping): New. * opts.h (get_option_prefix_remapping): New decl. 2024-01-10 David Malcolm * diagnostic.cc (diagnostic_context::report_diagnostic): Pass m_urlifier to pp_output_formatted_text. * pretty-print.cc: Add #define of INCLUDE_VECTOR. (obstack_append_string): New overload, taking a length. (urlify_quoted_string): Pass in an obstack ptr, rather than using that of the pp's buffer. Generalize to handle trailing text in the buffer beyond the run of quoted text. (class quoting_info): New. (on_begin_quote): New. (on_end_quote): New. (pp_format): Refactor phase 1 and phase 2 quoting support, moving it to calls to on_begin_quote and on_end_quote. (struct auto_obstack): New. (quoting_info::handle_phase_3): New. (pp_output_formatted_text): Add urlifier param. Use it if there is deferred urlification. Delete m_quotes. (selftest::pp_printf_with_urlifier): Pass urlifier to pp_output_formatted_text. (selftest::test_urlification): Update results for the existing case of quoted text stradding chunks; add more such test cases. * pretty-print.h (class quoting_info): New forward decl. (chunk_info::m_quotes): New field. (pp_output_formatted_text): Add optional urlifier param. 2024-01-10 David Malcolm * pretty-print.cc (selftest::test_pp_format): Add selftest coverage for numbered args. 2024-01-10 Tamar Christina PR tree-optimization/113144 PR tree-optimization/113145 * tree-vect-loop-manip.cc (slpeel_tree_duplicate_loop_to_edge_cfg): Update all BB that the original exits dominated. 2024-01-10 Eric Botcazou * dwarf2out.cc (modified_type_die): Extend the support of reverse storage order to enumeration types if -gstrict-dwarf is not passed. (gen_enumeration_type_die): Add REVERSE parameter and generate the DIE immediately after the existing one if it is true. (gen_tagged_type_die): Add REVERSE parameter and pass it in the call to gen_enumeration_type_die. (gen_type_die_with_usage): Add REVERSE parameter and pass it in the first recursive call as well as the call to gen_tagged_type_die. (gen_type_die): Add REVERSE parameter and pass it in the call to gen_type_die_with_usage. 2024-01-10 Jakub Jelinek PR tree-optimization/113120 * tree-sra.cc (analyze_access_subtree): For BITINT_TYPE with root->size TYPE_PRECISION don't build anything new. Otherwise, if root->type is a BITINT_TYPE, use build_bitint_type rather than build_nonstandard_integer_type. 2024-01-10 Hongyu Wang * config/i386/i386.opt: Adjust document. * doc/invoke.texi: Add description for -mapx-inline-asm-use-gpr32. 2024-01-10 Juzhe-Zhong * config/riscv/autovec.md (avg3_floor): Remove. (avg3_floor): New pattern. (avg3_ceil): Remove. (avg3_ceil): New pattern. (uavg3_floor): Ditto. (uavg3_ceil): Ditto. * config/riscv/riscv-protos.h (enum insn_flags): Add for average addition. (enum insn_type): Ditto. * config/riscv/riscv-v.cc: Ditto. * config/riscv/vector-iterators.md (ashiftrt): Remove. (ASHIFTRT): Ditto. * config/riscv/vector.md: Add VLS modes. 2024-01-10 Kewen Lin PR target/111480 * config/rs6000/vsx.md (VCZLSBB): New int iterator. (vczlsbb_char): New int attribute. (vclzlsbb_, vctzlsbb_): Merge to ... (vczlsbb_): ... this. (*vctzlsbb_zext_): Rename to ... (*vczlsbb_zext_): ... this, and extend it to cover vclzlsbb. 2024-01-10 Kewen Lin PR target/112606 * config/rs6000/rs6000.md (copysign3 IEEE128): Change predicate of the last argument from altivec_register_operand to any_operand. If operands[2] is CONST_DOUBLE, emit abs or neg abs depending on its sign otherwise if it doesn't satisfy altivec_register_operand, force it to REG using copy_to_mode_reg. 2024-01-10 Kewen Lin PR middle-end/113100 * builtins.cc (expand_builtin_stack_address): Guard stack point adjustment with SPARC_STACK_BOUNDARY_HACK. 2024-01-10 Yang Yujie * config/loongarch/genopts/loongarch-strings: Remove explicit-reloc argument string definitions. * config/loongarch/loongarch-str.h: Same. * config/loongarch/genopts/loongarch.opt.in: Mark -m[no-]explicit-relocs as aliases to -mexplicit-relocs={always,none} * config/loongarch/loongarch.opt: Regenerate. * config/loongarch/loongarch.cc: Same. 2024-01-10 Yang Yujie * config/loongarch/loongarch-def.h: Define constants with enums instead of Macros. 2024-01-10 Yang Yujie * config/loongarch/genopts/loongarch-strings: Rename. * config/loongarch/genopts/loongarch.opt.in: Same. * config/loongarch/loongarch-cpu.cc: Same. * config/loongarch/loongarch-def.cc: Same. * config/loongarch/loongarch-def.h: Same. * config/loongarch/loongarch-opts.cc: Same. * config/loongarch/loongarch-opts.h: Same. * config/loongarch/loongarch-str.h: Same. * config/loongarch/loongarch.opt: Same. 2024-01-10 Yang Yujie * config/loongarch/genopts/genstr.sh: Prepend the isa_evolution variable with the common la_ prefix. * config/loongarch/genopts/loongarch.opt.in: Mark ISA evolution flags as saved using TargetVariable. * config/loongarch/loongarch.opt: Same. * config/loongarch/loongarch-def.h: Define evolution_set to mark changes to the -march default. * config/loongarch/loongarch-driver.cc: Same. * config/loongarch/loongarch-opts.cc: Same. * config/loongarch/loongarch-opts.h: Define and use ISA evolution conditions around the la_target structure. * config/loongarch/loongarch.cc: Same. * config/loongarch/loongarch.md: Same. * config/loongarch/loongarch-builtins.cc: Same. * config/loongarch/loongarch-c.cc: Same. * config/loongarch/lasx.md: Same. * config/loongarch/lsx.md: Same. * config/loongarch/sync.md: Same. 2024-01-09 Jeff Law * config/epiphany/constraints.md (Car): Allow -1024..1023, no more, no less. 2024-01-09 Richard Sandiford * config/mn10300/mn10300.md (subdi3_degenerate): Add isa attribute. 2024-01-09 Tamar Christina * tree-vect-loop.cc (vectorizable_live_operation_1): Drop unused restart_loop. (vectorizable_live_operation): Likewise. 2024-01-09 Tamar Christina PR tree-optimization/113199 * tree-vect-loop.cc (vectorizable_live_operation_1): Use BIT_FIELD_REF. 2024-01-09 Jakub Jelinek PR target/113270 * config.gcc (aarch64*-*-*): Add aarch64-builtins.h to target_gtfiles. * config/aarch64/aarch64-builtins.cc (aarch64_simd_types): Add extern GTY(()) declaration before the definition, drop GTY(()) drom the definition. 2024-01-09 Richard Biener PR tree-optimization/113026 * tree-vect-loop-manip.cc (vect_do_peeling): Remove redundant and wrong niter bound setting. Move niter bound adjustment down. 2024-01-09 Tamar Christina PR middle-end/113163 * tree-vect-loop-manip.cc (vect_can_peel_nonlinear_iv_p): Reject non-linear inductions that aren't supported. 2024-01-09 Roger Sayle * config/arc/arc.cc (arc_shift_alg): New enumerated type for left shift implementation strategies. (arc_shift_info): Type for each entry of the shift strategy table. (arc_shift_context_idx): Return a integer value for each code generation context, used as an index (arc_ashl_alg): Table indexed by context and shifted bit count. (arc_split_ashl): Use the arc_ashl_alg table to select SImode left shift implementation. (arc_rtx_costs) : Use the arc_ashl_alg table to provide accurate costs, when optimizing for speed or size. 2024-01-09 Juzhe-Zhong * config/riscv/riscv-vector-costs.cc (loop_invariant_op_p): Fix loop invariant check. 2024-01-09 Julian Brown * gimplify.cc (gimplify_expr): Ensure OMP_ARRAY_SECTION has been processed out before gimplification. * tree-pretty-print.cc (dump_generic_node): Support OMP_ARRAY_SECTION. * tree.def (OMP_ARRAY_SECTION): New tree code. 2024-01-09 Jakub Jelinek PR tree-optimization/113210 * tree-vect-loop.cc (vect_get_loop_niters): If non-INTEGER_CST value in *number_of_iterationsm1 PLUS_EXPR 1 is folded into INTEGER_CST, recompute *number_of_iterationsm1 as the INTEGER_CST minus 1. 2024-01-09 Eric Botcazou PR rtl-optimization/113140 * reorg.cc (fill_slots_from_thread): If we are to branch after the last instruction of the function, create an end label. 2024-01-09 Roger Sayle Hongtao Liu PR target/112992 * config/i386/i386-expand.cc (ix86_convert_const_wide_int_to_broadcast): Allow call to ix86_expand_vector_init_duplicate to fail, and return NULL_RTX. (ix86_broadcast_from_constant): Revert recent change; Return a suitable MEMREF independently of mode/target combinations. (ix86_expand_vector_move): Allow ix86_expand_vector_init_duplicate to decide whether expansion is possible/preferrable. Only try forcing DImode constants to memory (and trying again) if calling ix86_expand_vector_init_duplicate fails with an DImode immediate constant. (ix86_expand_vector_init_duplicate) : Try using V4SImode for suitable immediate constants. : Try using V8SImode for suitable constants. : Fail for CONST_INT_P, i.e. use constant pool. : Likewise. : For CONST_INT_P try using V4SImode via widen. : For CONT_INT_P try using V8HImode via widen.