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GCC Administrator 2020-09-01 00:16:25 +00:00
parent 1da918e153
commit 13e4ba28f3
6 changed files with 218 additions and 1 deletions
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58
gcc/ChangeLog
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2020-08-31 Carl Love <cel@us.ibm.com>
PR target/85830
* config/rs6000/altivec.h (vec_popcntb, vec_popcnth, vec_popcntw,
vec_popcntd): Remove defines.
2020-08-31 Marek Polacek <polacek@redhat.com>
Jason Merrill <jason@redhat.com>
PR c++/93529
* tree.c (build_constructor_from_vec): New.
* tree.h (build_constructor_from_vec): Declare.
2020-08-31 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/96818
* tree-vrp.c (find_case_label_range): Cast label range to
type of switch operand.
2020-08-31 liuhongt <hongtao.liu@intel.com>
PR target/96551
* config/i386/sse.md (vec_unpacku_float_hi_v16si): For vector
compare to integer mask, don't use gen_rtx_LT, use
ix86_expand_mask_vec_cmp instead.
(vec_unpacku_float_hi_v16si): Ditto.
2020-08-31 Jakub Jelinek <jakub@redhat.com>
* tree-cfg.c (verify_gimple_switch): If the first non-default case
label has CASE_HIGH, verify it has the same type as CASE_LOW.
2020-08-31 Feng Xue <fxue@os.amperecomputing.com>
PR tree-optimization/96806
* ipa-cp.c (decide_about_value): Use safe_add to avoid cost addition
overflow.
2020-08-31 Jakub Jelinek <jakub@redhat.com>
PR middle-end/54201
* varasm.c: Include alloc-pool.h.
(output_constant_pool_contents): Emit desc->mark < 0 entries as
aliases.
(struct constant_descriptor_rtx_data): New type.
(constant_descriptor_rtx_data_cmp): New function.
(struct const_rtx_data_hasher): New type.
(const_rtx_data_hasher::hash, const_rtx_data_hasher::equal): New
methods.
(optimize_constant_pool): New function.
(output_shared_constant_pool): Call it if TARGET_SUPPORTS_ALIASES.
2020-08-31 Kewen Lin <linkw@gcc.gnu.org>
* doc/sourcebuild.texi (vect_len_load_store,
vect_partial_vectors_usage_1, vect_partial_vectors_usage_2,
vect_partial_vectors): Document.
2020-08-30 Martin Sebor <msebor@redhat.com>
* builtins.c (access_ref::access_ref): Call get_size_range instead

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gcc/DATESTAMP
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20200831
20200901

57
gcc/analyzer/ChangeLog
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2020-08-31 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96798
* region-model.cc (region_model::on_call_pre): Handle
BUILT_IN_MEMSET_CHK.
2020-08-31 David Malcolm <dmalcolm@redhat.com>
* region-model.cc (region_model::on_call_pre): Gather handling of
builtins and of internal fns into switch statements. Handle
"alloca" and BUILT_IN_ALLOCA_WITH_ALIGN.
2020-08-31 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96860
* region.cc (decl_region::get_svalue_for_constructor): Support
apply_ctor_to_region failing.
* store.cc (binding_map::apply_ctor_to_region): Add failure
handling.
(binding_map::apply_ctor_val_to_range): Likewise.
(binding_map::apply_ctor_pair_to_child_region): Likewise. Replace
assertion that child_base_offset is not symbolic with error
handling.
* store.h (binding_map::apply_ctor_to_region): Convert return type
from void to bool.
(binding_map::apply_ctor_val_to_range): Likewise.
(binding_map::apply_ctor_pair_to_child_region): Likewise.
2020-08-31 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96763
* store.cc (binding_map::apply_ctor_to_region): Handle RANGE_EXPR
by calling a new binding_map::apply_ctor_val_to_range subroutine.
Split out the existing non-CONSTRUCTOR-handling code to a new
apply_ctor_pair_to_child_region subroutine.
(binding_map::apply_ctor_val_to_range): New.
(binding_map::apply_ctor_pair_to_child_region): New, split out
from binding_map::apply_ctor_to_region as noted above.
* store.h (binding_map::apply_ctor_val_to_range): New decl.
(binding_map::apply_ctor_pair_to_child_region): New decl.
2020-08-31 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96764
* region-model-manager.cc
(region_model_manager::maybe_fold_unaryop): Handle VIEW_CONVERT_EXPR.
(region_model_manager::get_or_create_cast): Move logic for
real->integer casting to...
(get_code_for_cast): ...this new function, and add logic for
real->non-integer casts.
(region_model_manager::maybe_fold_sub_svalue): Handle
VIEW_CONVERT_EXPR.
* region-model.cc
(region_model::add_any_constraints_from_gassign): Likewise.
* svalue.cc (svalue::maybe_undo_cast): Likewise.
(unaryop_svalue::dump_to_pp): Likewise.
2020-08-26 David Malcolm <dmalcolm@redhat.com>
PR analyzer/94858

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gcc/cp/ChangeLog
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2020-08-31 Marek Polacek <polacek@redhat.com>
Jason Merrill <jason@redhat.com>
PR c++/93529
* call.c (build_new_method_call_1): Use build_constructor_from_vec
instead of build_tree_list_vec + build_constructor_from_list.
* init.c (build_new_1): Handle new char[]{"foo"}. Use
build_constructor_from_vec instead of build_tree_list_vec +
build_constructor_from_list.
(build_new): Deduce the array size in new-expression if not
present. Handle ()-init. Handle initializing an array from
a string literal.
* parser.c (cp_parser_new_type_id): Leave [] alone.
(cp_parser_direct_new_declarator): Allow [].
* pt.c (type_dependent_expression_p): In a NEW_EXPR, consider
array types whose dimension has to be deduced type-dependent.
2020-08-27 Martin Liska <mliska@suse.cz>
* class.c (build_vtbl_initializer): Set exact argument of a vector

10
gcc/d/ChangeLog
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2020-08-31 Iain Buclaw <ibuclaw@gdcproject.org>
* d-target.cc (Target::_init): Don't set classinfosize.
* d-tree.h (base_vtable_offset): Move under typeinfo.cc section.
* decl.cc (base_vtable_offset): Move to...
* typeinfo.cc (base_vtable_offset): ...here. Get base offset from
internal TypeInfo_Class type.
* intrinsics.cc (expand_intrinsic_bt): Use pointer TYPE_SIZE for
setting bitsize value. Build integer constants of correct type.
2020-08-26 Iain Buclaw <ibuclaw@gdcproject.org>
* dmd/MERGE: Merge upstream dmd e49192807

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gcc/testsuite/ChangeLog
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2020-08-31 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96798
* gcc.dg/analyzer/memset-1.c (test_5a): New.
2020-08-31 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96860
* gcc.dg/analyzer/pr96860-1.c: New test.
* gcc.dg/analyzer/pr96860-2.c: New test.
2020-08-31 Marek Polacek <polacek@redhat.com>
Jason Merrill <jason@redhat.com>
PR c++/93529
* g++.dg/cpp0x/sfinae4.C: Adjust expected result after P1009.
* g++.dg/cpp2a/new-array1.C: New test.
* g++.dg/cpp2a/new-array2.C: New test.
* g++.dg/cpp2a/new-array3.C: New test.
* g++.dg/cpp2a/new-array4.C: New test.
2020-08-31 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96763
* g++.dg/analyzer/pr96763.C: New test.
2020-08-31 David Malcolm <dmalcolm@redhat.com>
PR analyzer/96764
* gcc.dg/analyzer/pr96764.c: New test.
2020-08-31 Aldy Hernandez <aldyh@redhat.com>
PR tree-optimization/96818
* g++.dg/pr96818.C: New file.
* gcc.dg/pr96818.c: New file.
2020-08-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/96854
* gcc.dg/vect/pr96854.c: New testcase.
2020-08-31 Christophe Lyon <christophe.lyon@linaro.org>
* gcc.target/aarch64/strcmpopt_6.c: Suppress -Wstringop-overread.
2020-08-31 liuhongt <hongtao.liu@intel.com>
* gcc.target/i386/avx512f-pr96551-1.c: New test.
* gcc.target/i386/avx512f-pr96551-2.c: New test.
2020-08-31 Feng Xue <fxue@os.amperecomputing.com>
PR tree-optimization/96806
* g++.dg/ipa/pr96806.C: New test.
2020-08-31 Kewen Lin <linkw@gcc.gnu.org>
* gcc.dg/vect/bb-slp-pr69907.c: Adjust for partial vector usages.
* gcc.dg/vect/slp-3.c: Likewise.
* gcc.dg/vect/slp-multitypes-11.c: Likewise.
* gcc.dg/vect/slp-perm-1.c: Likewise.
* gcc.dg/vect/slp-perm-5.c: Likewise.
* gcc.dg/vect/slp-perm-6.c: Likewise.
* gcc.dg/vect/slp-perm-7.c: Likewise.
* gcc.dg/vect/slp-perm-8.c: Likewise.
* gcc.dg/vect/slp-perm-9.c: Likewise.
* gcc.dg/vect/vect-version-2.c: Likewise.
* lib/target-supports.exp (check_vect_partial_vector_usage): New
function.
(check_effective_target_vect_len_load_store): Likewise.
(check_effective_target_vect_partial_vectors_usage_1): Likewise.
(check_effective_target_vect_partial_vectors_usage_2): Likewise.
(check_effective_target_vect_partial_vectors): Likewise.
2020-08-30 Martin Sebor <msebor@redhat.com>
* gcc.dg/Wstringop-overread-3.c: New test.