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GCC Administrator 2020-07-29 00:16:24 +00:00
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36
gcc/ChangeLog
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2020-07-28 Sergei Trofimovich <siarheit@google.com>
PR ipa/96291
* ipa-cp.c (has_undead_caller_from_outside_scc_p): Consider
unoptimized callers as undead.
2020-07-28 Roger Sayle <roger@nextmovesoftware.com>
Richard Biener <rguenther@suse.de>
* match.pd (popcount(x)&1 -> parity(x)): New simplification.
(parity(~x) -> parity(x)): New simplification.
(parity(x)^parity(y) -> parity(x^y)): New simplification.
(parity(x&1) -> x&1): New simplification.
(popcount(x) -> x>>C): New simplification.
2020-07-28 Roger Sayle <roger@nextmovesoftware.com>
Tom de Vries <tdevries@suse.de>
* config/nvptx/nvptx.md (extendqihi2): New instruction.
(ashl<mode>3, ashr<mode>3, lshr<mode>3): Support HImode.
2020-07-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/96335
* calls.c (maybe_warn_rdwr_sizes): Add FNDECL and FNTYPE arguments,
instead of trying to rediscover them in the body.
(initialize_argument_information): Adjust caller.
2020-07-28 Kewen Lin <linkw@linux.ibm.com>
* tree-vect-loop.c (vect_get_known_peeling_cost): Factor out some code
to determine peel_iters_epilogue to...
(vect_get_peel_iters_epilogue): ...this new function.
(vect_estimate_min_profitable_iters): Refactor cost calculation on
peel_iters_prologue and peel_iters_epilogue.
2020-07-27 Martin Sebor <msebor@redhat.com>
PR tree-optimization/84079

2
gcc/DATESTAMP
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20200728
20200729

29
gcc/cp/ChangeLog
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2020-07-28 Nathan Sidwell <nathan@acm.org>
* cp-gimplify.c (cp_genericize_r): Set IMPORTED_DECL's context.
* cp-objcp-common.c (cp_pushdecl): Set decl's context.
* decl.c (grokfndecl): Make DECL_CONTEXT setting clearer.
2020-07-28 Nathan Sidwell <nathan@acm.org>
* class.c (fixup_type_variants): Copy TYPE_SIZE and
TYPE_SIZE_UINIT.
(finish_struct): Call it.
2020-07-28 Nathan Sidwell <nathan@acm.org>
* ptree.c (cxx_print_decl): Better indentation.
2020-07-28 Jakub Jelinek <jakub@redhat.com>
Mark Wielaard <mark@klomp.org>
PR c++/96328
* parser.c (cp_lexer_safe_previous_token): Don't call
cp_lexer_previous_token, instead inline it by hand and return NULL
instead of failing assertion if all previous tokens until the first
one are purged.
(cp_parser_error_1): Optimize - only call cp_lexer_safe_previous_token
if token->type is CPP_NAME. Use cp_lexer_safe_previous_token instead
of cp_lexer_previous_token for the missing_token_desc != RT_NONE
case too.
2020-07-27 Nathan Sidwell <nathan@acm.org>
* cp-tree.h (enum cp_tree_index): Add CPTI_AS_BASE_IDENTIFIER.

49
gcc/testsuite/ChangeLog
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2020-07-28 Sergei Trofimovich <siarheit@google.com>
PR ipa/96291
* gcc.dg/lto/pr96291_0.c: New testcase.
* gcc.dg/lto/pr96291_1.c: Support file.
* gcc.dg/lto/pr96291_2.c: Likewise.
* gcc.dg/lto/pr96291.h: Likewise.
2020-07-28 Roger Sayle <roger@nextmovesoftware.com>
Richard Biener <rguenther@suse.de>
* gcc.dg/fold-popcount-5.c: New test.
* gcc.dg/fold-parity-1.c: Likewise.
* gcc.dg/fold-parity-2.c: Likewise.
* gcc.dg/fold-parity-3.c: Likewise.
* gcc.dg/fold-parity-4.c: Likewise.
* gcc.dg/fold-parity-5.c: Likewise.
2020-07-28 Nathan Sidwell <nathan@acm.org>
* lib/options.exp: Fix spello
2020-07-28 Jakub Jelinek <jakub@redhat.com>
Mark Wielaard <mark@klomp.org>
PR c++/96328
* g++.dg/diagnostic/pr96328.C: New test.
2020-07-28 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/96323
* c-c++-common/cpp/pr96323.c: New test.
2020-07-28 Roger Sayle <roger@nextmovesoftware.com>
Tom de Vries <tdevries@suse.de>
* gcc.target/nvptx/cvt.c: New test.
* gcc.target/nvptx/shift16.c: New test.
2020-07-28 Jakub Jelinek <jakub@redhat.com>
* g++.dg/cpp2a/nontype-subob1.C: Allow s1, i1 or x1 instead of l1 for
targets with short, int or long long ssize_t.
2020-07-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/96335
* gcc.dg/pr96335.c: New test.
2020-07-27 Hans-Peter Nilsson <hp@bitrange.com>
* gcc.dg/torture/pr39074-2.c: Adjust for mmix.

11
libcpp/ChangeLog
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2020-07-28 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/96323
* lex.c (lex_raw_string): For c == '\n' don't continue after reporting
an prefix delimiter error.
2020-07-28 Nathan Sidwell <nathan@acm.org>
* init.c (cpp_read_main_file): Always use the last map for
the return value.
2020-07-20 Nathan Sidwell <nathan@acm.org>
* line-map.c (linemap_add): Simplify column overflow calculation.

20
libstdc++-v3/ChangeLog
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2020-07-28 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable.h
(_Hashtable<>(_InputIterator, _InputIterator, size_t, const _H1&,
const _H2&, const _Hash&, const _Equal&, const _ExtractKey&,
const allocator_type&, true_type)): New.
(_Hashtable<>(_InputIterator, _InputIterator, size_t, const _H1&,
const _H2&, const _Hash&, const _Equal&, const _ExtractKey&,
const allocator_type&, false_type)): New.
(_Hashtable<>(_InputIterator, _InputIterator, size_t, const _H1&,
const _H2&, const _Hash&, const _Equal&, const _ExtractKey&,
const allocator_type&)): Delegate to latters.
(operator=(initializer_list<value_type>)): Rehash if too small.
(_M_insert(_Arg&&, const _NodeGenerator&, true_type)): Remove
size_t len parameter.
* include/bits/hashtable_policy.h (_Insert_base<>::_M_insert_range):
Do not try to get input range distance.
* testsuite/23_containers/unordered_set/cons/bucket_hint.cc: New test.
* testsuite/23_containers/unordered_set/modifiers/insert.cc: New test.
2020-07-27 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h (_Map_base<>::at): Use