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
PR c++/67273
PR c++/79253
* pt.c: (instantiate_decl): Push to top level when current
function scope doesn't match. Only push lmabda scope stack when
pushing to top.
PR c++/67273
PR c++/79253
* g++.dg/cpp1y/pr67273.C: New.
* g++.dg/cpp1y/pr79253.C: New.
From-SVN: r245067
* cp-tree.h (instantiate_decl): Make defer_ok bool.
* pt.c: Fix instantiate_decl calls to pass true/false not 0/1
(instantiate_decl): Simplify and reorder state saving and restoration.
From-SVN: r245066
2017-01-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/77318
* graphite-sese-to-poly.c (extract_affine): Fix assert.
(create_pw_aff_from_tree): Take loop parameter.
(add_condition_to_pbb): Pass loop of the condition to
create_pw_aff_from_tree.
From-SVN: r245064
