jakub [Mon, 6 Feb 2017 19:15:36 +0000 (19:15 +0000)]
PR tree-optimization/79284
* tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
* tree-vect-stmts.c (vect_get_vec_def_for_operand,
vectorizable_mask_load_store, vectorizable_operation,
vect_is_simple_cond, get_same_sized_vectype): Use it instead
of comparing TREE_CODE of a type against BOOLEAN_TYPE.
* tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
* tree-vect-slp.c (vect_get_constant_vectors): Likewise.
* tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
is_gimple_assign (stmt). Replace another such test with
is_gimple_assign (stmt).
testsuite/
* gcc.c-torture/compile/pr79284.c: New test.
gerald [Mon, 6 Feb 2017 10:26:59 +0000 (10:26 +0000)]
* doc/xml/manual/documentation_hacking.xml: Remove obsolete link
to DocBook Publishing Tools.
epubcheck has moved to GitHub.
Update URL of the DocBook Element Reference; use that term as
link description instead of "online".
naveenh [Mon, 6 Feb 2017 02:23:07 +0000 (02:23 +0000)]
2017-02-06 Julian Brown <julian@codesourcery.com>
Naveen H.S <Naveen.Hurugalawadi@cavium.com>
Virendra Pathak <virendra.pathak@broadcom.com>
* config/aarch64/aarch64-cores.def: Change the scheduler
to Thunderx2t99.
* config/aarch64/aarch64.md: Include thunderx2t99.md.
* config/aarch64/thunderx2t99.md: New file.
* gcc.dg/tree-ssa/ifc-10.c: Match for profile mismatches.
* gcc.dg/tree-ssa/ifc-11.c: Match for profile mismatches.
* gcc.dg/tree-ssa/ifc-12.c: Match for profile mismatches.
* gcc.dg/tree-ssa/ifc-20040816-1.c: Match for profile mismatches.
* gcc.dg/tree-ssa/ifc-20040816-2.c: Match for profile mismatches.
* gcc.dg/tree-ssa/ifc-5.c: Match for profile mismatches.
* gcc.dg/tree-ssa/ifc-8.c: Match for profile mismatches.
* gcc.dg/tree-ssa/ifc-9.c: Match for profile mismatches.
* gcc.dg/tree-ssa/ifc-cd.c: Match for profile mismatches.
* gcc.dg/tree-ssa/ifc-pr56541.c: Match for profile mismatches.
* gcc.dg/tree-ssa/ifc-pr68583.c: Match for profile mismatches.
* gcc.dg/tree-ssa/ifc-pr69489-1.c: Match for profile mismatches.
* gcc.dg/tree-ssa/ifc-pr69489-2.c: Match for profile mismatches.
law [Sun, 5 Feb 2017 15:51:13 +0000 (15:51 +0000)]
PR bootstrap/78985
* config/s390/s390.c (s390_gimplify_va_arg): Initialize local
variable to NULL.
(print_operand_address): Initialize a struct to zero.
vehre [Sun, 5 Feb 2017 15:43:03 +0000 (15:43 +0000)]
gcc/fortran/ChangeLog:
2017-02-05 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/79344
* trans-stmt.c (gfc_trans_allocate): Only deallocate the components of
the temporary, when a new object was created for the temporary. Not
when it is just an alias to an existing object.
gcc/testsuite/ChangeLog:
2017-02-04 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/79344
* gfortran.dg/allocate_with_source_24.f90: New test.
ebotcazou [Sun, 5 Feb 2017 09:47:48 +0000 (09:47 +0000)]
PR target/79353
* config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
(atomic_storedi_1): Likewise.
msebor [Fri, 3 Feb 2017 22:47:35 +0000 (22:47 +0000)]
PR tree-optimization/79327 - wrong code at -O2 and -fprintf-return-value
gcc/ChangeLog:
* gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
when precision has resulted in leading zeros.
(format_integer): Adjust the likely counter to assume an unknown
argument that may be zero is non-zero.
jakub [Fri, 3 Feb 2017 22:36:29 +0000 (22:36 +0000)]
PR tree-optimization/79340
* tree-vect-loop.c (vectorizable_reduction): Release
vec_defs elements after safe_splicing them into other vectors.
Formatting fixes.
jakub [Fri, 3 Feb 2017 19:16:39 +0000 (19:16 +0000)]
PR tree-optimization/79327
* gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
dirtype.
(format_integer): Use wide_int_to_tree instead of build_int_cst
+ to_?hwi. If argmin is NULL, just set argmin and argmax to
TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
of shortest and longest sequence.
* gcc.dg/tree-ssa/pr79327.c: New test.
* gcc.dg/tree-ssa/builtin-sprintf-warn-1.c
(test_sprintf_chk_hh_nonconst): Don't expect 2 bogus warnings.
* gcc.dg/tree-ssa/builtin-sprintf-warn-3.c
(test_sprintf_chk_range_schar): Adjust dg-message.
* gcc.dg/tree-ssa/builtin-sprintf-warn-12.c: New test.
* gcc.c-torture/execute/pr79327.c: New test.
redi [Fri, 3 Feb 2017 18:59:05 +0000 (18:59 +0000)]
PR libstdc++/60936 reduce coupling between objects in libstdc++.a
Move explicit instantiation definitions for string I/O functions into
their own files so that iostream and locale definitions are not needed
for uses of strings without I/O. Move functions for throwing C++11
exceptions into the individual files defining the exception types, so
that using any of the functions from functexcept.cc doesn't pull in
large pieces of the C++11 library. Finally, avoid using __int_to_char in
snprintf_lite.cc to avoid pulling in locale-inst.cc for one function.
PR libstdc++/60936
* src/c++11/Makefile.am: Add new files.
* src/c++11/Makefile.in: Regenerate.
* src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
(operator<<, operator>>, getline): Move explicit instantiations to ...
* src/c++11/cow-string-io-inst.cc: ... new file.
* src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
(operator<<, operator>>, getline): Move explicit instantiations to ...
* src/c++11/cow-wstring-io-inst.cc: ... new file.
* src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
(__throw_future_error, __throw_bad_function_call):
(__throw_regex_error): Move functions for C++11 exceptions to the
files that define the exception types.
* src/c++11/functional.cc (__throw_bad_function_call): Move here.
* src/c++11/future.cc (__throw_future_error): Likewise.
* src/c++11/ios.cc (__throw_ios_failure): Likewise.
* src/c++11/regex.cc (__throw_regex_error): Likewise.
* src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
representation directly instead of calling __int_to_char.
* src/c++11/sso_string.cc (__sso_string): New file for definition
of __sso_string type.
* src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
explicit instantiations of narrow string I/O functions.
* src/c++11/system_error.cc (__throw_system_error): Move here.
(__sso_string): Move to new file.
* src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
explicit instantiations of wide string I/O functions.
* src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
(operator>>, getline): Remove explicit instantiations from here.
marxin [Fri, 3 Feb 2017 15:22:47 +0000 (15:22 +0000)]
Simplify creation of target_clones (PR lto/66295)
2017-02-03 Martin Liska <mliska@suse.cz>
PR lto/66295
* multiple_target.c (create_dispatcher_calls): Redirect edge
from a caller of a dispatcher.
(expand_target_clones): Make the clones local.
(ipa_target_clone): Do both target clones and resolvers.
(ipa_dispatcher_calls): Remove the pass.
(pass_dispatcher_calls::gate): Likewise.
(make_pass_dispatcher_calls): Likewise.
* passes.def (pass_target_clone): Put as very first IPA early
pass.
2017-02-03 Martin Liska <mliska@suse.cz>
pthaugen [Fri, 3 Feb 2017 14:20:30 +0000 (14:20 +0000)]
PR rtl-optimization/78241
* loop-unroll.c (unroll_loop_runtime_iterations): Don't adjust 'niter', but
emit initial peel copy if niter expr is not reliable.
hubicka [Fri, 3 Feb 2017 14:03:35 +0000 (14:03 +0000)]
* 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.
marxin [Fri, 3 Feb 2017 08:20:02 +0000 (08:20 +0000)]
Fix memory leaks in IPA CP (PR ipa/79337).
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.
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.
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.
hubicka [Thu, 2 Feb 2017 20:22:13 +0000 (20:22 +0000)]
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.
tschwinge [Thu, 2 Feb 2017 14:13:57 +0000 (14:13 +0000)]
libgomp: Normalize the names of a few functions of the libgomp plugin API
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.
jakub [Thu, 2 Feb 2017 10:05:26 +0000 (10:05 +0000)]
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.
rguenth [Thu, 2 Feb 2017 08:55:44 +0000 (08:55 +0000)]
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.
pinskia [Wed, 1 Feb 2017 18:30:50 +0000 (18:30 +0000)]
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.
torvald [Wed, 1 Feb 2017 17:21:59 +0000 (17:21 +0000)]
Fix __atomic to not implement atomic loads with CAS.
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.
rguenth [Wed, 1 Feb 2017 14:05:09 +0000 (14:05 +0000)]
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.
redi [Wed, 1 Feb 2017 12:57:35 +0000 (12:57 +0000)]
PR78346 make <bits/predefined_ops.h> handle stashing iterators
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.
redi [Wed, 1 Feb 2017 11:41:48 +0000 (11:41 +0000)]
PR libstdc++/79254 simplify exception-safety in copy assignment
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.
rguenth [Wed, 1 Feb 2017 08:02:50 +0000 (08:02 +0000)]
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.
jakub [Wed, 1 Feb 2017 07:56:49 +0000 (07:56 +0000)]
* 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.
gcc/testsuite/ChangeLog:
PR preprocessor/79210
* gcc.dg/format/pr79210.c: New test case.
* gcc.dg/plugin/diagnostic-test-string-literals-2.c (test_pr79210):
New function.
projects / thirdparty / gcc.git / log
