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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 312234a..49ce277 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,186 @@ +2020-06-18 Felix Yang <felix.yang@huawei.com> + + * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Call + vect_relevant_for_alignment_p to filter out data references in + the loop whose alignment is irrelevant when trying loop peeling + to force alignment. + +2020-06-18 Uroš Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (*cmpqi_ext<mode>_1): Use SWI248 mode + iterator instead of SImode for ZERO_EXTRACT RTX. Use SWI248 + mode iterator for the first operand of ZERO_EXTRACT RTX. + Change ext_register_operand predicate to register_operand. + Rename from *cmpqi_ext_1. + (*cmpqi_ext<mode>_2): Ditto. Rename from *cmpqi_ext_2. + (*cmpqi_ext<mode>_3): Ditto. Rename from *cmpqi_ext_3. + (*cmpqi_ext<mode>_4): Ditto. Rename from *cmpqi_ext_4. + (cmpi_ext_3): Use HImode instead of SImode for ZERO_EXTRACT RTX. + (*extv<mode>): Use SWI24 mode iterator for the first operand + of ZERO_EXTRACT RTX. Change ext_register_operand predicate + to register_operand. + (*extzv<mode>): Use SWI248 mode iterator for the first operand + of ZERO_EXTRACT RTX. Change ext_register_operand predicate + to register_operand. + (*extzvqi): Use SWI248 mode iterator instead of SImode for + ZERO_EXTRACT RTX. Use SWI248 mode iterator for the first operand + of ZERO_EXTRACT RTX. Change ext_register_operand predicate to + register_operand. + (*extzvqi_mem_rex64 and corresponding peephole2): Use SWI248 mode + iterator instead of SImode for ZERO_EXTRACT RTX. Use SWI248 + mode iterator for the first operand of ZERO_EXTRACT RTX. + Change ext_register_operand predicate to register_operand. + (@insv<mode>_1): Use SWI248 mode iterator for the first operand + of ZERO_EXTRACT RTX. Change ext_register_operand predicate to + register_operand. + (*insvqi_1): Use SWI248 mode iterator instead of SImode + for ZERO_EXTRACT RTX. Use SWI248 mode iterator for the + first operand of ZERO_EXTRACT RTX. Change ext_register_operand + predicate to register_operand. + (*insvqi_2): Ditto. + (*insvqi_3): Ditto. + (*insvqi_1_mem_rex64 and corresponding peephole2): Use SWI248 mode + iterator instead of SImode for ZERO_EXTRACT RTX. Use SWI248 + mode iterator for the first operand of ZERO_EXTRACT RTX. + Change ext_register_operand predicate to register_operand. + (addqi_ext_1): New expander. + (*addqi_ext<mode>_1): Use SWI248 mode iterator instead of SImode + for ZERO_EXTRACT RTX. Use SWI248 mode iterator for the first + operand of ZERO_EXTRACT RTX. Change ext_register_operand predicate + to register_operand. Rename from *addqi_ext_1. + (*addqi_ext<mode>_2): Ditto. Rename from *addqi_ext_2. + (divmodqi4): Use HImode instead of SImode for ZERO_EXTRACT RTX. + (udivmodqi4): Ditto. + (testqi_ext_1): Use HImode instead of SImode for ZERO_EXTRACT RTX. + (*testqi_ext<mode>_1): Use SWI248 mode iterator instead of SImode + for ZERO_EXTRACT RTX. Use SWI248 mode iterator for the first + operand of ZERO_EXTRACT RTX. Change ext_register_operand predicate + to register_operand. Rename from *testqi_ext_1. + (*testqi_ext<mode>_2): Ditto. Rename from *testqi_ext_2. + (andqi_ext_1): New expander. + (*andqi_ext<mode>_1): Use SWI248 mode iterator instead of SImode + for ZERO_EXTRACT RTX. Use SWI248 mode iterator for the first + operand of ZERO_EXTRACT RTX. Change ext_register_operand predicate + to register_operand. Rename from andqi_ext_1. + (*andqi_ext<mode>_1_cc): Ditto. Rename from *andqi_ext_1_cc. + (*andqi_ext<mode>_2): Ditto. Rename from *andqi_ext_2. + (*<code>qi_ext<mode>_1): Ditto. Rename from *<code>qi_ext_1. + (*<code>qi_ext<mode>_2): Ditto. Rename from *<code>qi_ext_2. + (xorqi_ext_1_cc): Use HImode instead of SImode for ZERO_EXTRACT RTX. + (*xorqi_ext<mode>_1_cc): Use SWI248 mode iterator instead of SImode + for ZERO_EXTRACT RTX. Use SWI248 mode iterator for the first + operand of ZERO_EXTRACT RTX. Change ext_register_operand predicate + to register_operand. Rename from *xorqi_ext_1_cc. + * config/i386/i386-expand.c (ix86_split_idivmod): Emit ZERO_EXTRACT + in mode, matching its first operand. + (promote_duplicated_reg): Update for renamed insv<mode>_1. + * config/i386/predicates.md (ext_register_operand): Remove predicate. + +2020-06-18 Martin Sebor <msebor@redhat.com> + + PR middle-end/95667 + PR middle-end/92814 + * builtins.c (compute_objsize): Remove call to + compute_builtin_object_size and instead compute conservative sizes + directly here. + +2020-06-18 Martin Liska <mliska@suse.cz> + + * coretypes.h (struct iterator_range): New type. + * tree-vect-patterns.c (vect_determine_precisions): Use + range-based iterator. + (vect_pattern_recog): Likewise. + * tree-vect-slp.c (_bb_vec_info): Likewise. + (_bb_vec_info::~_bb_vec_info): Likewise. + (vect_slp_check_for_constructors): Likewise. + * tree-vectorizer.h:Add new iterators + and functions that use it. + +2020-06-18 Martin Liska <mliska@suse.cz> + + * config/rs6000/rs6000-call.c (fold_build_vec_cmp): + Since 502d63b6d6141597bb18fd23c87736a1b384cf8f, first argument + of a VEC_COND_EXPR cannot be tcc_comparison and so that + a SSA_NAME needs to be created before we use it for the first + argument of the VEC_COND_EXPR. + (fold_compare_helper): Pass gsi to fold_build_vec_cmp. + +2020-06-18 Richard Biener <rguenther@suse.de> + + PR middle-end/95739 + * internal-fn.c (expand_vect_cond_optab_fn): Move the result + to the target if necessary. + (expand_vect_cond_mask_optab_fn): Likewise. + +2020-06-18 Martin Liska <mliska@suse.cz> + + * tree-ssa-reassoc.c (ovce_extract_ops): Replace *vcond with + vcond as we check for NULL pointer. + +2020-06-18 Tobias Burnus <tobias@codesourcery.com> + + * gimple-pretty-print.c (dump_binary_rhs): Use braces to + silence empty-body warning with gcc_fallthrough. + +2020-06-18 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/95699 + * tree-ssa-phiopt.c (minmax_replacement): Treat (signed int)x < 0 + as x > INT_MAX and (signed int)x >= 0 as x <= INT_MAX. Move variable + declarations to the statements that set them where possible. + +2020-06-18 Jakub Jelinek <jakub@redhat.com> + + PR target/95713 + * tree-ssa-forwprop.c (simplify_vector_constructor): Don't allow + scalar mode halfvectype other than vector boolean for + VEC_PACK_TRUNC_EXPR. + +2020-06-18 Richard Biener <rguenther@suse.de> + + * varasm.c (assemble_variable): Make sure to not + defer output when outputting addressed constants. + (output_constant_def_contents): Likewise. + (add_constant_to_table): Take and pass on whether to + defer output. + (output_addressed_constants): Likewise. + (output_constant_def): Pass on whether to defer output + to add_constant_to_table. + (tree_output_constant_def): Defer output of constants. + +2020-06-18 Richard Biener <rguenther@suse.de> + + * tree-vectorizer.h (_slp_tree::two_operators): Remove. + (_slp_tree::lane_permutation): New member. + (_slp_tree::code): Likewise. + (SLP_TREE_TWO_OPERATORS): Remove. + (SLP_TREE_LANE_PERMUTATION): New. + (SLP_TREE_CODE): Likewise. + (vect_stmt_dominates_stmt_p): Declare. + * tree-vectorizer.c (vect_stmt_dominates_stmt_p): New function. + * tree-vect-stmts.c (vect_model_simple_cost): Remove + SLP_TREE_TWO_OPERATORS handling. + * tree-vect-slp.c (_slp_tree::_slp_tree): Amend. + (_slp_tree::~_slp_tree): Likewise. + (vect_two_operations_perm_ok_p): Remove. + (vect_build_slp_tree_1): Remove verification of two-operator + permutation here. + (vect_build_slp_tree_2): When we have two different operators + build two computation SLP nodes and a blend. + (vect_print_slp_tree): Print the lane permutation if it exists. + (slp_copy_subtree): Copy it. + (vect_slp_rearrange_stmts): Re-arrange it. + (vect_slp_analyze_node_operations_1): Handle SLP_TREE_CODE + VEC_PERM_EXPR explicitely. + (vect_schedule_slp_instance): Likewise. Remove old + SLP_TREE_TWO_OPERATORS code. + (vectorizable_slp_permutation): New function. + +2020-06-18 Martin Liska <mliska@suse.cz> + + * tree-vect-generic.c (expand_vector_condition): Check + for gassign before inspecting RHS. + 2020-06-17 Thomas Schwinge <thomas@codesourcery.com> * gimplify.c (omp_notice_threadprivate_variable) |