* tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
(ifcombine_ifandif): Use it.
* gcc.dg/tree-ssa/ssa-ifcombine-1.c: Check for no profile mismatches.
* gcc.dg/tree-ssa/ssa-ifcombine-2.c: Check for no profile mismatches.
* gcc.dg/tree-ssa/ssa-ifcombine-3.c: Check for no profile mismatches.
* gcc.dg/tree-ssa/ssa-ifcombine-4.c: Check for no profile mismatches.
* gcc.dg/tree-ssa/ssa-ifcombine-5.c: Check for no profile mismatches.
* gcc.dg/tree-ssa/ssa-ifcombine-6.c: Check for no profile mismatches.
* gcc.dg/tree-ssa/ssa-ifcombine-7.c: Check for no profile mismatches.
* gcc.dg/tree-ssa/ssa-ifcombine-8.c: Check for no profile mismatches.
* gcc.dg/tree-ssa/ssa-ifcombine-9.c: Check for no profile mismatches.
* gcc.dg/tree-ssa/ssa-ifcombine-10.c: Check for no profile mismatches.
* gcc.dg/tree-ssa/ssa-ifcombine-11.c: Check for no profile mismatches.
* gcc.dg/tree-ssa/ssa-ifcombine-12.c: Check for no profile mismatches.
* gcc.dg/tree-ssa/ssa-ifcombine-13.c: Check for no profile mismatches.
From-SVN: r245151
2017-02-03 Martin Liska <mliska@suse.cz>
PR ipa/79337
* ipa-prop.c (ipa_node_params_t::insert): Remove current
implementation.
(ipa_node_params_t::remove): Likewise.
* ipa-prop.h (ipa_node_params::ipa_node_params): Make default
initialization from removed ipa_node_params_t::insert.
(ipa_node_params::~ipa_node_params): Move from removed
ipa_node_params_t::release.
* symbol-summary.h (symbol_summary::m_released): New member.
Do not release a summary twice. Do not allow to call finalizer
for types of a summary that live in GGC memory.
From-SVN: r245145
gcc/testsuite/ChangeLog:
PR middle-end/79275
* gcc.dg/tree-ssa/builtin-sprintf-warn-11.c: New test.
* gcc.dg/tree-ssa/pr79275.c: New test.
gcc/ChangeLog:
PR middle-end/79275
* gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
(format_string): Tighten up the range of output for non-constant
strings and correct the expected range for wide non-constant strings.
From-SVN: r245142
gcc/ChangeLog:
* doc/invoke.texi (-fdump-rtl-): Remove pass-specific options from
index.
(-fdump-tree-@var): Add to index and document how to come up
with pass-specific option and dump file names.
(-fdump-passes): Clarify where to look for output.
From-SVN: r245136
PR middle-end/77445
* gcc.dg/tree-ssa/pr77445-2.c: Update testcase to check that all
threading is done.
* tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
statistics of the analyzed path; allow threading for speed when
any of BBs along the path are optimized for speed.
From-SVN: r245135
libgomp/
* libgomp-plugin.h (GOMP_OFFLOAD_openacc_parallel): Rename to
GOMP_OFFLOAD_openacc_exec. Adjust all users.
(GOMP_OFFLOAD_openacc_get_current_cuda_device): Rename to
GOMP_OFFLOAD_openacc_cuda_get_current_device. Adjust all users.
(GOMP_OFFLOAD_openacc_get_current_cuda_context): Rename to
GOMP_OFFLOAD_openacc_cuda_get_current_context. Adjust all users.
(GOMP_OFFLOAD_openacc_get_cuda_stream): Rename to
GOMP_OFFLOAD_openacc_cuda_get_stream. Adjust all users.
(GOMP_OFFLOAD_openacc_set_cuda_stream): Rename to
GOMP_OFFLOAD_openacc_cuda_set_stream. Adjust all users.
From-SVN: r245125
PR middle-end/78468
* emit-rtl.c (init_emit): Add ??? comment for problematic alignment
settings of the virtual registers.
Revert again
2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
* explow.c (get_dynamic_stack_size): Take known alignment of stack
pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
needed.
From-SVN: r245124
These expanders are currently not used. The vecintrin.h header file
expands e.g. vec_ceil directly to the vfidb low-level builtin.
gcc/ChangeLog:
2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
From-SVN: r245123
These were useful in the past but are currently lacking on a couple of
patterns. Fixed with this patch.
gcc/ChangeLog:
2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.md: Add missing comments with the expanded
mnemonics.
* config/s390/vector.md: Likewise.
* config/s390/vx-builtins.md: Likewise.
From-SVN: r245122
PR target/79197
* config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
(fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
conditions on a single line.
* gcc.target/powerpc/pr79197.c: New test.
* gcc.c-torture/compile/pr79197.c: New test.
From-SVN: r245120
2017-02-02 Richard Biener <rguenther@suse.de>
PR cp/14179
* cp-gimplify.c (cp_fold): When folding a CONSTRUCTOR copy
it lazily on the first changed element only and copy it
fully upfront, only storing changed elements.
From-SVN: r245118
/cp
2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/69637
* decl2.c (grokbitfield): In case of error don't set-up DECL_INITIAL
to the width.
/testsuite
2017-02-02 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/69637
* g++.dg/cpp0x/pr69637-1.C: New.
* g++.dg/cpp0x/pr69637-2.C: Likewise.
From-SVN: r245117
2017-02-01 Andrew Pinski <apinski@cavium.com>
* tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
stmt_info to record_stmt_cost.
(vect_get_known_peeling_cost): Pass stmt_info if known to
record_stmt_cost.
* config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
cpu_vector_cost field into
scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
field into vec_int_stmt_cost and vec_fp_stmt_cost.
* config/aarch64/aarch64.c (generic_vector_cost): Update for the
splitting of scalar_stmt_cost and vec_stmt_cost.
(thunderx_vector_cost): Likewise.
(cortexa57_vector_cost): LIkewise.
(exynosm1_vector_cost): Likewise.
(xgene1_vector_cost): Likewise.
(thunderx2t99_vector_cost): Improve after the splitting of the two
fields.
(aarch64_builtin_vectorization_cost): Update for the splitting of
scalar_stmt_cost and vec_stmt_cost.
From-SVN: r245101
gcc/
* builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
conditional on existance of a fast atomic load.
* optabs-query.c (can_atomic_load_p): New function.
* optabs-query.h (can_atomic_load_p): Declare it.
* optabs.c (expand_atomic_exchange): Always delegate to libatomic if
no fast atomic load is available for the particular size of access.
(expand_atomic_compare_and_swap): Likewise.
(expand_atomic_load): Likewise.
(expand_atomic_store): Likewise.
(expand_atomic_fetch_op): Likewise.
* testsuite/lib/target-supports.exp
(check_effective_target_sync_int_128): Remove x86 because it provides
no fast atomic load.
(check_effective_target_sync_int_128_runtime): Likewise.
libatomic/
* acinclude.m4: Add #define FAST_ATOMIC_LDST_*.
* auto-config.h.in: Regenerate.
* config/x86/host-config.h (FAST_ATOMIC_LDST_16): Define to 0.
(atomic_compare_exchange_n): New.
* glfree.c (EXACT, LARGER): Change condition and add comments.
From-SVN: r245098
2017-02-01 Richard Biener <rguenther@suse.de>
* graphite.c: Include tree-vectorizer.h for find_loop_location.
(graphite_transform_loops): Provide opt-info for optimized nests.
* tree-parloop.c (parallelize_loops): Provide opt-info for
parallelized loops.
From-SVN: r245096
PR libstdc++/78346
* include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
not its referent.
(_Iter_comp_to_iter): Likewise.
* testsuite/25_algorithms/search/78346.cc: New test.
From-SVN: r245090
2017-02-01 Richard Biener <rguenther@suse.de>
PR middle-end/79315
* tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
was not set before.
* gfortran.dg/pr79315.f90: New testcase.
From-SVN: r245089
PR libstdc++/79254
* config/abi/pre/gnu.ver: Remove recently added symbols.
* include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
(basic_string::_M_copy_assign): Remove.
(basic_string::operator=(const basic_string&)): Don't dispatch to
_M_copy_assign. If source object is small just deallocate, otherwise
perform new allocation before making any changes.
* include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
(basic_string::_M_copy_assign(const basic_string&, true_type)):
Remove.
* testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
Test cases where the allocators are equal or the string is small.
* testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
Likewise.
From-SVN: r245085
2017-02-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/71824
* graphite-scop-detection.c (scop_detection::build_scop_breadth):
Verify the loops are valid in the merged SESE region.
(scop_detection::can_represent_loop_1): Check analyzing the
evolution of the number of iterations in the region succeeds.
* gcc.dg/graphite/pr71824.c: New testcase.
From-SVN: r245081
* configure.tgt: Fix i?86-*-linux* entry.
* rt/sat_arithmetic.c (__hsail_sat_add_u32, __hsail_sat_add_u64,
__hsail_sat_add_s32, __hsail_sat_add_s64): Use __builtin_add_overflow.
(__hsail_sat_sub_u8, __hsail_sat_sub_u16): Remove pointless for overflow
over maximum.
(__hsail_sat_sub_u32, __hsail_sat_sub_u64, __hsail_sat_sub_s32,
__hsail_sat_sub_s64): Use __builtin_sub_overflow.
(__hsail_sat_mul_u32, __hsail_sat_mul_u64, __hsail_sat_mul_s32,
__hsail_sat_mul_s64): Use __builtin_mul_overflow.
* rt/arithmetic.c (__hsail_borrow_u32, __hsail_borrow_u64): Use
__builtin_sub_overflow_p.
(__hsail_carry_u32, __hsail_carry_u64): Use __builtin_add_overflow_p.
* rt/misc.c (__hsail_groupbaseptr, __hsail_kernargbaseptr_u64):
Cast pointers to uintptr_t first before casting to some other integral
type.
* rt/segment.c (__hsail_segmentp_private, __hsail_segmentp_group): Likewise.
* rt/queue.c (__hsail_ldqueuereadindex, __hsail_ldqueuewriteindex,
__hsail_addqueuewriteindex, __hsail_casqueuewriteindex,
__hsail_stqueuereadindex, __hsail_stqueuewriteindex): Cast integral value
to uintptr_t first before casting to pointer.
* rt/workitems.c (__hsail_alloca_pop_frame): Cast memcpy first argument to
void * to avoid warning.
From-SVN: r245080
Jan Hubicka
Maxim Ostapenko
Martin Liska
Naveen H.S
Martin Sebor
GCC Administrator
Aaron Sawdey
H.J. Lu
Tamar Christina
Rainer Orth
Thomas Schwinge
Eric Botcazou
Andreas Krebbel
Jakub Jelinek
Richard Biener
Paolo Carlini
Joseph Myers
Bill Schmidt
Eric Botcazou
Andrew Pinski
Torvald Riegel
Jonathan Wakely
Pekka Jääskeläinen
Ian Lance Taylor
David Malcolm
Nathan Sidwell