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author | GCC Administrator <gccadmin@gcc.gnu.org> | 2021-09-02 00:16:59 +0000 |
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committer | GCC Administrator <gccadmin@gcc.gnu.org> | 2021-09-02 00:16:59 +0000 |
commit | e11c6046f9c8bc891a67f37f0260ef4ece482f5d (patch) | |
tree | a3d71d23785568530f760b9953fb09d363d22793 /gcc/ChangeLog | |
parent | 165446a1e81f5bb9597289e783af9ee67e1fe5ba (diff) | |
download | gcc-e11c6046f9c8bc891a67f37f0260ef4ece482f5d.zip gcc-e11c6046f9c8bc891a67f37f0260ef4ece482f5d.tar.gz gcc-e11c6046f9c8bc891a67f37f0260ef4ece482f5d.tar.bz2 |
Daily bump.
Diffstat (limited to 'gcc/ChangeLog')
-rw-r--r-- | gcc/ChangeLog | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2cd34aa..d7f4787 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,137 @@ +2021-09-01 Jeff Law <jlaw@localhost.localdomain> + + PR tree-optimization/102152 + * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Reduce a vector + comparison to a scalar comparison before calling + update_stmt_if_modified. + +2021-09-01 Andrew Pinski <apinski@marvell.com> + + PR target/101934 + * config/aarch64/aarch64.c (aarch64_expand_setmem): + Check STRICT_ALIGNMENT before creating an overlapping + store. + +2021-09-01 Martin Sebor <msebor@redhat.com> + + * gimple-ssa-warn-access.cc (get_size_range): Add argument. + (check_access): Pass additional argument. + (check_memop_access): Remove template and make a member function. + (maybe_check_dealloc_call): Make a pass_waccess member function. + (class pass_waccess): Add, rename, and remove members. + (pass_waccess::pass_waccess): Adjust to name change. + (pass_waccess::~pass_waccess): Same. + (check_alloca): Make a member function. + (check_alloc_size_call): Same. + (check_strcat): Same. + (check_strncat): Same. + (check_stxcpy): Same. + (check_stxncpy): Same. + (check_strncmp): Same. + (maybe_warn_rdwr_sizes): Rename... + (pass_waccess::maybe_check_access_sizes): ...to this. + (pass_waccess::check_call): Adjust to name changes. + (pass_waccess::maybe_check_dealloc_call): Make a pass_waccess member + function. + (pass_waccess::execute): Adjust to name changes. + * gimple-ssa-warn-access.h (check_memop_access): Remove. + * pointer-query.cc (access_ref::phi): Handle null pointer. + (access_ref::inform_access): Same. + (pointer_query::put_ref): Modify a cached value, not a copy of it. + (pointer_query::dump): New function. + (compute_objsize_r): Avoid overwriting access_ref::bndrng. Cache + more results. + * pointer-query.h (pointer_query::dump): Declare. + * tree-ssa-strlen.c (get_range): Simplify. Use function query. + (dump_strlen_info): Use function query. + (printf_strlen_execute): Factor code out into pointer_query::put_ref. + +2021-09-01 Thomas Schwinge <thomas@codesourcery.com> + + * tree.c (walk_tree_1) <OMP_CLAUSE>: Simplify. + +2021-09-01 Iain Sandoe <iain@sandoe.co.uk> + + * doc/extend.texi: Document unavailable attribute. + * print-tree.c (print_node): Handle unavailable attribute. + * tree-core.h (struct tree_base): Add a bit to carry unavailability. + * tree.c (error_unavailable_use): New. + * tree.h (TREE_UNAVAILABLE): New. + (error_unavailable_use): New. + +2021-09-01 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/102124 + * tree-vect-patterns.c (vect_recog_widen_op_pattern): For ORIG_CODE + MINUS_EXPR, if itype is unsigned with smaller precision than type, + add an extra cast to signed variant of itype to ensure sign-extension. + +2021-09-01 Martin Liska <mliska@suse.cz> + + * graph.c (draw_cfg_node_succ_edges): Do not color fallthru + edges and rather use colors for TRUE and FALSE edges. + +2021-09-01 Richard Biener <rguenther@suse.de> + + PR tree-optimization/93491 + * tree-ssa-pre.c (compute_avail): Set BB_MAY_NOTRETURN + after processing the stmt itself. Do not consider + pure functions possibly not returning. Properly avoid + adding possibly trapping calls to EXP_GEN when there's + a preceeding possibly not returning call. + * tree-ssa-sccvn.c (vn_reference_may_trap): Conservatively + not handle calls. + +2021-09-01 Richard Biener <rguenther@suse.de> + + PR tree-optimization/102139 + * tree-vectorizer.h (vec_base_alignments): Adjust hash-map + type to record a std::pair of the stmt-info and the innermost + loop behavior. + (dr_vec_info::group): New member. + * tree-vect-data-refs.c (vect_record_base_alignment): Adjust. + (vect_compute_data_ref_alignment): Verify the recorded + base alignment can be used. + (data_ref_pair): Remove. + (dr_group_sort_cmp): Adjust. + (vect_analyze_data_ref_accesses): Store the group-ID in the + dr_vec_info and operate on a vector of dr_vec_infos. + +2021-09-01 YunQiang Su <yunqiang.su@cipunited.com> + + * read-md.c (md_reader::handle_enum): support value assignation. + * doc/md.texi: record define_c_enum value assignation support. + +2021-09-01 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/102141 + * gimple-ssa-store-merging.c (bswap_view_convert): Add BEFORE + argument. If false, emit stmts after gsi instead of before, and + with GSI_NEW_STMT. + (bswap_replace): Adjust callers. When converting output of bswap, + emit VIEW_CONVERT prepratation stmts after a copy of gsi instead + of before it. + +2021-09-01 liuhongt <hongtao.liu@intel.com> + + * emit-rtl.c (validate_subreg): Get rid of all float-int + special cases. + +2021-09-01 liuhongt <hongtao.liu@intel.com> + + Revert: + 2021-08-30 liuhongt <hongtao.liu@intel.com> + + * expmed.c (extract_bit_field_1): Make sure we're playing with + integral modes before call extract_integral_bit_field. + (extract_integral_bit_field): Add a parameter of type + scalar_int_mode which corresponds to of tmode. + And call extract_and_convert_fixed_bit_field instead of + extract_fixed_bit_field and convert_extracted_bit_field. + (extract_and_convert_fixed_bit_field): New function, it's a + combination of extract_fixed_bit_field and + convert_extracted_bit_field. + 2021-08-31 Thomas Schwinge <thomas@codesourcery.com> * tree.c (walk_tree_1) <OMP_CLAUSE_TILE>: Handle three operands. |