* config/microblaze/microblaze.c (microblaze_expand_shift):
Replace GET_CODE test with CONST_INT_P and INTVAL test with
test for const0_rtx.
* config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
lshrsi3_byone): Replace INTVAL with test for const1_rtx.
From-SVN: r246012
PR c++/79687
* init.c (constant_value_1): Break if the variable has a dynamic
initializer.
* g++.dg/expr/ptrmem8.C: New test.
* g++.dg/expr/ptrmem9.C: New test.
From-SVN: r246008
2017-03-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/79977
* graphite-scop-detection.c (scop_detection::merge_sese):
Handle the case of extra exits to blocks dominating the entry.
* gcc.dg/graphite/pr79977.c: New testcase.
From-SVN: r246006
gcc/
* doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
Document rdynamic.
gcc/testsuite/
* g++.dg/lto/pr69589_0.C: Add dg-require-effective-target for
rdynamic. Remove dg-skip-if for targets which don't support -rdynamic.
* lib/target-supports.exp (check_effective_target_rdynamic):
New proc.
From-SVN: r246004
2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/79949
* lra-constraints.c (process_alt_operands): Check memory when
trying to predict a cycle. Print about the overall increase.
From-SVN: r246003
2017-03-09 Martin Liska <mliska@suse.cz>
PR ipa/79764
(chkp_narrow_size_and_offset): New function.
(chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
(void chkp_parse_bit_field_ref): New function.
(chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
(chkp_process_stmt): Use chkp_parse_bit_field_ref.
2017-03-09 Martin Liska <mliska@suse.cz>
PR ipa/79764
* g++.dg/pr79764.C: New test.
From-SVN: r245994
2017-03-09 Martin Liska <mliska@suse.cz>
PR ipa/79761
* tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
(chkp_find_bounds_1): Remove gcc_unreachable.
2017-03-09 Martin Liska <mliska@suse.cz>
PR ipa/79761
* g++.dg/pr79761.C: New test.
From-SVN: r245993
PR sanitizer/79944
* asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
BUILT_IN_SYNC*, determine the access type from the size suffix and
always build a MEM_REF with that type. Handle forgotten
BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
* c-c++-common/asan/pr79944.c: New test.
From-SVN: r245991
PR c++/79900 - ICE in strip_typedefs
* tree.c (strip_typedefs): Skip the attribute handling if T is
a variant type which hasn't been updated yet.
* g++.dg/warn/Wpadded-1.C: New test.
From-SVN: r245988
PR c/79940
* gimplify.c (gimplify_omp_for): Replace index var in outer
taskloop statement with an artificial variable and add
OMP_CLAUSE_PRIVATE clause for it.
* testsuite/libgomp.c/pr79940.c: New test.
From-SVN: r245980
2017-03-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/79955
* tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
for accesses that are completely outside of the variable.
* gcc.dg/uninit-24.c: New testcase.
From-SVN: r245976
2017-03-08 Andrew Haley <aph@redhat.com>
PR tree-optimization/79943
* tree-ssa-loop-split.c (compute_new_first_bound): When
calculating the new upper bound, (END-BEG) should be added, not
subtracted.
From-SVN: r245974
2017-03-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/79920
* tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
with ncopies == 1 to ...
(vect_transform_slp_perm_load): ... here. Properly compute
all element loads by iterating VF times over the group. Do
not handle ncopies (computed in a broken way) in
vect_create_mask_and_perm.
* gcc.dg/vect/pr79920.c: New testcase.
From-SVN: r245968
PR sanitizer/79904
* internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
is a uniform vector, use uniform_vector_p return value instead of
building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
* gcc.dg/ubsan/pr79904.c: New test.
From-SVN: r245967
PR c/79834
c/
* c-parser.c (c_parser_pragma): Use error_at instead of c_parser_error
for "may only be used in compound statements" diagnostics, change it
such that the same translatable string is used for all pragmas. For
PRAGMA_OACC_WAIT use "acc wait" rather than "acc enter data" in the
diagnostics.
(c_parser_omp_cancellation_point, c_parser_omp_target_update,
c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Change
"may only be used in compound statements" diagnostics, such that the
same translatable string is used for all pragmas.
cp/
* parser.c (cp_parser_omp_cancellation_point,
cp_parser_omp_target_enter_data, cp_parser_omp_target_exit_data,
cp_parser_omp_target_update): Change "may only be used in compound
statements" diagnostics, such that the same translatable string is
used for all pragmas.
(cp_parser_pragma): Likewise. Use error_at instead of
cp_parser_error for that diagnostics.
testsuite/
* c-c++-common/goacc/pragma_context.c (f2): Adjust expected
diagnostics.
From-SVN: r245959
2017-03-07 Martin Liska <mliska@suse.cz>
PR middle-end/68270
* tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
Use array_at_struct_end_p instead of DECL_CHAIN (field).
(chkp_narrow_bounds_for_field): Likewise.
(chkp_parse_array_and_component_ref): Pass one more argument to
call.
2017-03-07 Martin Liska <mliska@suse.cz>
PR middle-end/68270
* g++.dg/pr68270.C: New test.
From-SVN: r245951
As Shmuel reported in <https://gcc.gnu.org/ml/gcc-help/2017-03/msg00009.html>,
on x86-64 small structures in automatic storage are aligned to 16 bytes.
This seems to be because of a mix-up between bits and bytes in the i386
target code.
* config/i386/i386.c (ix86_local_alignment): Align most aggregates
of 16 bytes and more to 16 bytes, not those of 16 bits and more.
From-SVN: r245949
PR c/79855
* params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
to end of description.
(PARAM_MAX_STORES_TO_MERGE): Likewise.
From-SVN: r245948
Jason Merrill
Jonathan Wakely
Michael Eager
Matthew Fortune
Marek Polacek
Jakub Jelinek
Richard Biener
Toma Tabacu
Vladimir Makarov
Paolo Carlini
Kyrylo Tkachov
Martin Liska
Prachi Godbole
Andreas Krebbel
Jason Merrill
GCC Administrator
Martin Sebor
Mark Wielaard
Sam Thursfield
Andrew Haley
Thanassis Tsiodras
Eric Botcazou
Segher Boessenkool