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@@ -1,3 +1,160 @@
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2025-08-20 Qing Zhao <qing.zhao@oracle.com>
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* common.opt.urls: Regenerate.
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2025-08-20 Qing Zhao <qing.zhao@oracle.com>
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PR tree-optimization/109071
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PR tree-optimization/85788
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PR tree-optimization/88771
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PR tree-optimization/106762
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PR tree-optimization/108770
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PR tree-optimization/115274
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PR tree-optimization/117179
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* Makefile.in (OBJS): Add diagnostic-context-rich-location.o.
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* common.opt (fdiagnostics-show-context): New option.
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(fdiagnostics-show-context=): New option.
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* diagnostic-context-rich-location.cc: New file.
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* diagnostic-context-rich-location.h: New file.
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* doc/invoke.texi (fdiagnostics-details): Add
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documentation for the new options.
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* gimple-array-bounds.cc (check_out_of_bounds_and_warn): Add
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one new parameter. Use rich location with details for warning_at.
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(array_bounds_checker::check_array_ref): Use rich location with
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ditails for warning_at.
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(array_bounds_checker::check_mem_ref): Add one new parameter.
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Use rich location with details for warning_at.
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(array_bounds_checker::check_addr_expr): Use rich location with
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move_history_diagnostic_path for warning_at.
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(array_bounds_checker::check_array_bounds): Call check_mem_ref with
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one more parameter.
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* gimple-array-bounds.h: Update prototype for check_mem_ref.
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* gimple-ssa-warn-access.cc (warn_string_no_nul): Use rich location
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with details for warning_at.
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(maybe_warn_nonstring_arg): Likewise.
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(maybe_warn_for_bound): Likewise.
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(warn_for_access): Likewise.
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(check_access): Likewise.
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(pass_waccess::check_strncat): Likewise.
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(pass_waccess::maybe_check_access_sizes): Likewise.
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* gimple-ssa-warn-restrict.cc (pass_wrestrict::execute): Calculate
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dominance info for diagnostics show context.
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(maybe_diag_overlap): Use rich location with details for warning_at.
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(maybe_diag_access_bounds): Use rich location with details for
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warning_at.
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2025-08-20 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
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PR tree-optimization/121568
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* ipa-prop.h (build_ref_for_offset): Remove.
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* tree-sra.cc (build_ref_for_offset): Make static.
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2025-08-20 Richard Sandiford <richard.sandiford@arm.com>
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* config.gcc (aarch64*-*-*): Remove aarch64-cc-fusion.o from
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extra_objs.
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* config/aarch64/aarch64-passes.def (pass_cc_fusion): Delete.
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* config/aarch64/aarch64-protos.h (make_pass_cc_fusion): Delete.
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* config/aarch64/t-aarch64 (aarch64-cc-fusion.o): Delete.
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* config/aarch64/aarch64-cc-fusion.cc: Delete.
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* late-combine.cc (late_combine::optimizable_set): Take a set_info *
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rather than an insn_info * and move destination tests from...
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(late_combine::combine_into_uses): ...here. Take a set_info * rather
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an insn_info *. Take the rtx set.
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(late_combine::parallelize_insns, late_combine::combine_cc_setter)
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(late_combine::combine_insn): New member functions.
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(late_combine::m_parallel): New member variable.
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* rtlanal.cc (pattern_cost): Handle sets of CC registers in the
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same way as comparisons.
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2025-08-20 Richard Sandiford <richard.sandiford@arm.com>
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* rtl-ssa/blocks.cc (function_info::create_degenerate_phi): Fix
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inverted test of bitmap_set_bit. Call add_live_out_use even
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if the register was previously live-out from the predecessor block.
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Instead...
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(function_info::add_live_out_use): ...check here whether a live-out
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use already exists.
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2025-08-20 Richard Sandiford <richard.sandiford@arm.com>
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* rtl-ssa/accesses.h (use_lookup): New class.
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* rtl-ssa/functions.h (function_info::find_def): Expand comment.
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(function_info::find_use): Declare.
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* rtl-ssa/member-fns.inl (use_lookup::prev_use, use_lookup::next_use)
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(use_lookup::matching_use, use_lookup::matching_or_prev_use)
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(use_lookup::matching_or_next_use): New member functions.
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* rtl-ssa/accesses.cc (function_info::find_use): Likewise.
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2025-08-20 Richard Biener <rguenther@suse.de>
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PR tree-optimization/114480
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* cfganal.cc (compute_idf): Split processing of the initial
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workset from the main iteration. Use a vector for the
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workset of the main iteration.
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2025-08-20 Georg-Johann Lay <avr@gjlay.de>
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PR target/121608
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* config/avr/specs.h (LINK_RELAX_SPEC): Wrap in %{!r...}.
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2025-08-20 Richard Biener <rguenther@suse.de>
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* tree-vect-slp.cc (vect_analyze_slp_reduc_chain): New,
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copied from vect_analyze_slp_instance and only handle
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slp_inst_kind_reduc_chain. Inline vect_build_slp_instance.
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(vect_analyze_slp_instance): Only handle slp_inst_kind_store.
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Inline vect_build_slp_instance.
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(vect_build_slp_instance): Remove now unused stmt_info parameter,
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remove special code for store groups and reduction chains.
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(vect_analyze_slp): Call vect_analyze_slp_reduc_chain
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for reduction chain SLP build and adjust.
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2025-08-20 Richard Biener <rguenther@suse.de>
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* tree-vect-data-refs.cc (vect_check_gather_scatter):
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Remove restriction on epilogue of epilogue vectorization.
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2025-08-20 Richard Biener <rguenther@suse.de>
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* tree-vect-loop.cc (update_epilogue_loop_vinfo): Remove
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fixing up pattern stmt operands and gather/scatter DR_REFs.
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(find_in_mapping): Remove.
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2025-08-20 Richard Biener <rguenther@suse.de>
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* tree-vectorizer.h (vect_load_store_data): New.
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(_slp_tree::memory_access_type): Remove.
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(SLP_TREE_MEMORY_ACCESS_TYPE): Turn into inline function.
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* tree-vect-slp.cc (_slp_tree::_slp_tree): Do not
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initialize SLP_TREE_MEMORY_ACCESS_TYPE.
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* tree-vect-stmts.cc (check_load_store_for_partial_vectors):
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Remove gather_scatter_info pointer argument, instead get
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info from the SLP node.
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(vect_build_one_gather_load_call): Get SLP node and builtin
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decl as argument and remove uses of gather_scatter_info.
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(vect_build_one_scatter_store_call): Likewise.
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(vect_get_gather_scatter_ops): Remove uses of gather_scatter_info.
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(vect_get_strided_load_store_ops): Get SLP node and remove
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uses of gather_scatter_info.
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(get_load_store_type): Take pointer to vect_load_store_data
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instead of individual pointers.
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(vectorizable_store): Adjust. Re-use get_load_store_type
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result from analysis time.
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(vectorizable_load): Likewise.
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2025-08-20 H.J. Lu <hjl.tools@gmail.com>
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PR target/121572
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* config/i386/i386-features.cc (replace_tls_call): Add a bitmap
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argument and put the updated TLS instruction in the bitmap.
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(ix86_get_dominator_for_reg): New.
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(ix86_check_flags_reg): Likewise.
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(ix86_emit_tls_call): Likewise.
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(ix86_place_single_tls_call): Add 2 bitmap arguments for updated
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GNU and GNU2 TLS instructions. Call ix86_emit_tls_call to emit
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TLS instruction. Correct debug dump for before instruction.
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2025-08-19 Andrew Pinski <andrew.pinski@oss.qualcomm.com>
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PR middle-end/120024
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GCC Administrator