re PR c++/70448 (ICE on invalid code on x86_64-linux-gnu: unexpected expression ‘f’ of kind overload)

2017-02-06  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/70448
* g++.dg/cpp0x/pr70448.C: New.

From-SVN: r245213

Fix test failure at -O0 by pruning output

PR libstdc++/79323
* testsuite/20_util/duration/literals/range.cc: Prune extra output
at -O0.

From-SVN: r245211

PR 78348: Limit amount of unrolling in test.

gcc/testsuite/ChangeLog:

2017-02-06  Dominik Vogt  <vogt@linux.vnet.ibm.com>

PR 78348
* gcc.dg/tree-ssa/ldist-24.c: Add "--param max-completely-peel-times=8"
to dg-options.

From-SVN: r245210

re PR rtl-optimization/78883 ([avr] ICE triggered by change to combine.c (r243578))

gcc/
PR target/78883
* config/avr/avr.c (rtl-iter.h): Include it.
(TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
(avr_legitimate_combined_insn): ...and implementation.
gcc/testsuite/
PR target/78883
* gcc.c-torture/compile/pr78883.c: New test.

From-SVN: r245209

S/390: Use macros from hwint.h where possible.

gcc/ChangeLog:

2017-02-06  Dominik Vogt  <vogt@linux.vnet.ibm.com>

* config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
* config/s390/s390.c (s390_const_operand_ok)
(s390_canonicalize_comparison, s390_extract_part)
(s390_single_part, s390_contiguous_bitmask_nowrap_p)
(s390_contiguous_bitmask_p, s390_rtx_costs)
(legitimize_pic_address): Likewise.
* config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
* config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
* config/s390/vector.md ("vec_vfenes<mode>"): Likewise.

From-SVN: r245207

avr.md (*addhi3_zero_extend): Add alternative where REGNO($0) == REGNO($1).

* config/avr/avr.md (*addhi3_zero_extend): Add alternative where
REGNO($0) == REGNO($1).

From-SVN: r245206

documentation_hacking.xml: Remove obsolete link to DocBook Publishing Tools.

* 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".

From-SVN: r245205

S/390: Add SIZE_TYPE comment.

gcc/ChangeLog:

2017-02-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

* config/s390/linux.h(SIZE_TYPE): Add comment.

From-SVN: r245204

aarch64-cores.def: Change the scheduler to Thunderx2t99.

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.

Co-Authored-By: Naveen H.S <Naveen.Hurugalawadi@cavium.com>
Co-Authored-By: Virendra Pathak <virendra.pathak@broadcom.com>
From-SVN: r245203

Daily bump.

From-SVN: r245202

standards.texi (Go Language): Update link to language standard.

* doc/standards.texi (Go Language): Update link to language
standard.

From-SVN: r245199

contrib.texi (Contributors): Refer to Hans Boehm's garbage collector only in textual form.

* doc/contrib.texi (Contributors): Refer to Hans Boehm's
garbage collector only in textual form.

From-SVN: r245198

tree-eh.c (lower_resx): Sanitize profile.

* tree-eh.c (lower_resx): Sanitize profile.
(cleanup_empty_eh_move_lp): Likewise.

From-SVN: r245197

re PR tree-optimization/79347 (vect_do_peeling is messing up profile)

PR tree-ssa/79347
* cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
ELSE_PROB.
* cfgloopmanip.h (loop_version): Update prototype.
* modulo-sched.c (sms_schedule): Update call of loop_version.
* tree-if-conv.c(version_loop_for_if_conversion): Likewise.
* tree-parloops.c (gen_parallel_loop): Likewise.
* tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
* tree-ssa-loop-split.c (split_loop): Likewise.
* tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
* tree-vect-loop-manip.c (vect_loop_versioning): Likewise.

* 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.

From-SVN: r245196

re PR bootstrap/78985 (profiledbootstrap failure by -Wuninitialized)

PR bootstrap/78985
* config/s390/s390.c (s390_gimplify_va_arg): Initialize local
variable to NULL.
(print_operand_address): Initialize a struct to zero.

From-SVN: r245195

re PR fortran/79344 (segmentation faults and run-time errors)

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.

From-SVN: r245194

re PR fortran/79335 (Conditional jump or move depends on uninitialised in value  get_scalar_to_descriptor_type(tree_node*, symbol_attribute) (trans-expr.c:53))

gcc/fortran/ChangeLog:

2017-02-05  Andre Vehreschild  <vehre@gcc.gnu.org>

PR fortran/79335
* trans-decl.c (generate_coarray_sym_init): Retrieve the symbol's
attributes before using them.

From-SVN: r245193

re PR fortran/78958 (Unallocated memory access after SOURCE-ALLOCATEing unlimited polymorphic object)

gcc/fortran/ChangeLog:

2017-02-05  Andre Vehreschild  <vehre@gcc.gnu.org>

PR fortran/78958
* trans-stmt.c (gfc_trans_allocate): Add the multiplying the _len
component of unlimited polymorphic objects when source-allocating.

From-SVN: r245192

re PR fortran/79230 ([OOP] Run time error: double free or corruption)

gcc/fortran/ChangeLog:

2017-02-05  Andre Vehreschild  <vehre@gcc.gnu.org>

PR fortran/79230
* trans-array.c (structure_alloc_comps): Ignore pointer components when
freeing structures.

gcc/testsuite/ChangeLog:

2017-02-05  Andre Vehreschild  <vehre@gcc.gnu.org>

PR fortran/79230
* gfortran.dg/der_ptr_component_2.f90: New test.

From-SVN: r245191

MAINTAINERS (Write After Approval): Remove redundant entry for Andrew Burgess.

* MAINTAINERS (Write After Approval): Remove redundant entry
for Andrew Burgess.

From-SVN: r245190

extend.texi (x86 specific memory model extensions for transactional memory): Simplify a phrase.

* doc/extend.texi (x86 specific memory model extensions for
transactional memory): Simplify a phrase.

From-SVN: r245189

re PR target/79353 (ICE in curr_insn_transform, at lra-constraints.c:3773)

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.

From-SVN: r245188

Daily bump.

From-SVN: r245187

re PR tree-optimization/79338 (Memory leak in tree-parloops.c)

PR tree-optimization/79338
* tree-parloops.c (gather_scalar_reductions): Don't call
vect_analyze_loop_form for loop->inner before destroying loop's
loop_vinfo.

From-SVN: r245183

coarray_43.f90: Add "-latomic" option if libatomic_available.

* gfortran.dg/coarray_43.f90: Add "-latomic" option if
libatomic_available.

From-SVN: r245182

pr77587.c: Require alias support.

* gcc.dg/pr77587.c: Require alias support.
* gcc.dg/pr77587a.c: Likewise.

From-SVN: r245181

pr78112-2.C: Skip on hppa*-*-hpux*.

* g++.dg/pr78112-2.C: Skip on hppa*-*-hpux*.
* gcc.c-torture/execute/pr78622.c: Likewise.

From-SVN: r245180

Wunused-var-15.c: Add -fno-common additional option on hppa*-*-hpux*.

* c-c++-common/Wunused-var-15.c: Add -fno-common additional option on
hppa*-*-hpux*.
* c-c++-common/Wunused-var-16.c: Likewise.
* c-c++-common/builtin-shuffle-1.c: Likewise.
* gcc.dg/debug/dwarf2/align-[1-6].c Likewise.
* gcc.dg/debug/dwarf2/align-as-1.c: Likewise.

From-SVN: r245179

configure.ac: Add gcc/function-tests.o to compare_exclusions for 32-bit hppa*-*-hpux*.

        * configure.ac: Add gcc/function-tests.o to compare_exclusions for
32-bit hppa*-*-hpux*.
        * configure: Regenerate.

From-SVN: r245178

Daily bump.

From-SVN: r245177

re PR c++/78334 ([C++1z] P0127R2 related ICE: Segmentation fault)

PR c++/78334

* g++.dg/cpp1z/nontype-auto7.C: New.

From-SVN: r245174

PR tree-optimization/79327 - wrong code at -O2 and -fprintf-return-value

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.

gcc/testsuite/ChangeLog:
* gcc.dg/tree-ssa/builtin-sprintf-warn-1.c: Adjust.
* gcc/testsuite/gcc.dg/tree-ssa/builtin-sprintf-warn-13.c: New test.
* gcc/testsuite/gcc.dg/tree-ssa/pr79327-2.c: Ditto.

From-SVN: r245173

PR c++/78689 - ICE on constructor with label

gcc/
* tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
avoid copying non-taken branch.
gcc/cp/
* optimize.c (maybe_clone_body): Replace omitted parameters with
null lvalues.
* class.c (build_clone): Fix logic for omitting inherited parms.

From-SVN: r245172

re PR tree-optimization/79340 (Memory leaks in tree-vect-slp.c)

PR tree-optimization/79340
* tree-vect-loop.c (vectorizable_reduction): Release
vec_defs elements after safe_splicing them into other vectors.
Formatting fixes.

From-SVN: r245171

PR c++/12245 - excessive memory use

* constexpr.c (maybe_constant_value): Fold maybe_constant_value_1
back in.  Don't cache constants.
(maybe_constant_init): Don't cache constants.

From-SVN: r245169

PR c++/79294 - ICE with invalid template argument

* pt.c (convert_nontype_argument_function): Check value-dependence.
(convert_nontype_argument): Don't check it here for function ptrs.

From-SVN: r245168

PR libstdc++/66145 ensure new ABI for ios::failure tests

PR libstdc++/66145
* testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
so new ios::failure can be caught even when old ABI is the default.
* testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
* testsuite/27_io/basic_istream/extractors_arithmetic/char/
exceptions_failbit.cc: Likewise.
* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
exceptions_failbit.cc: Likewise.
* testsuite/27_io/basic_istream/extractors_other/char/
exceptions_null.cc: Likewise.
* testsuite/27_io/basic_istream/extractors_other/wchar_t/
exceptions_null.cc: Likewise.
* testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
* testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
* testsuite/27_io/basic_ostream/inserters_other/char/
exceptions_null.cc: Likewise.
* testsuite/27_io/basic_ostream/inserters_other/wchar_t/
exceptions_null.cc: Likewise.
* testsuite/27_io/ios_base/storage/2.cc: Likewise.

From-SVN: r245167

re PR tree-optimization/79327 (wrong code at -O2 and -fprintf-return-value)

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.

Co-Authored-By: Martin Sebor <msebor@redhat.com>
From-SVN: r245166

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.

From-SVN: r245162

i386.c (dimode_scalar_chain::convert_reg): Use pextrd for TARGET_SSE4_1 when creating scalar copy.

* config/i386/i386.c (dimode_scalar_chain::convert_reg):
Use pextrd for TARGET_SSE4_1 when creating scalar copy.

From-SVN: r245161

re PR target/78862 (tile*: ICE with -fstack-protetor-strong)

PR target/78862
* config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
after initial stackframe link reg save.
* config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.

From-SVN: r245159

MAINTAINERS (Write After Approval): Add myself.

2017-02-03  Doug Gilmore <Doug.Gilmore@imgtec.com>

    * MAINTAINERS (Write After Approval): Add myself.

From-SVN: r245158

re PR target/79354 (-mcpu=power8 -O2 generates power9 instruction on powerpc64le-linux)

PR target/79354
* config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
wu for stxssp alternative.

* gcc.target/powerpc/pr79354.c: New test.
* gcc.c-torture/execute/pr79354.c: New test.

From-SVN: r245157

PR tree-optimization/79352 - -fprintf-return-value doesn't handle flexible-like array members properly

gcc/ChangeLog:

PR tree-optimization/79352
* gimple-fold.c (get_range_strlen): Add argument.
(get_range_strlen): Change return type to bool.
(get_maxval_strlen): Pass in a dummy argument.
* gimple-fold.h (get_range_strlen): Change return type to bool.
* gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
* tree.h (array_at_struct_end_p): Add argument.
* tree.c (array_at_struct_end_p): Handle it.

gcc/testsuite/ChangeLog:

PR tree-optimization/79352
* gcc.dg/tree-ssa/pr79352.c: New test.

From-SVN: r245156

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>

PR lto/66295
* gcc.target/i386/mvc9.c: New test.

From-SVN: r245155

Bail out binds_to_current_def_p for ifunc functions.

2017-02-03  Martin Liska  <mliska@suse.cz>

* symtab.c (symtab_node::binds_to_current_def_p): Bail out
in case of a function with ifunc attribute.

From-SVN: r245154

IPA: enhance dump output

2017-02-03  Martin Liska  <mliska@suse.cz>

* cgraph.c (cgraph_node::dump): Dump function version info.
* symtab.c (symtab_node::dump_base): Add missing new line.

From-SVN: r245153

re PR rtl-optimization/78241 (wrong code with -funroll-loops)

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.

From-SVN: r245152

tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.

* 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

re PR sanitizer/78663 (Hundreds of asan failures on x86_64-apple-darwin10 at r243019)

PR sanitizer/78663
* sanitizer_common/sanitizer_mac.cc: Cherry-pick upstream r293992.
* sanitizer_common/sanitizer_platform_interceptors.h: Likewise.

From-SVN: r245149

Document default value for use-after-scope-direct-emission-threshold

2017-02-03  Martin Liska  <mliska@suse.cz>

* doc/invoke.texi: Document default value for
use-after-scope-direct-emission-threshold.

From-SVN: r245147

Fix memory leaks in gimple-ssa-sprintf.c (PR tree-optimization/79339).

2017-02-03  Martin Liska  <mliska@suse.cz>

PR tree-optimization/79339
* gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
(format_floating): Likewise.

From-SVN: r245146

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.

From-SVN: r245145

aarch64.c (thunderx2t99_tunings): Enable AES and cmp_branch fusion.

2017-02-02  Naveen H.S  <Naveen.Hurugalawadi@cavium.com>

* config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
cmp_branch fusion.

From-SVN: r245143

PR middle-end/79275 -  -Wformat-overflow false positive exceeding INT_MAX in glibc sysdeps/posix/tempname.c

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

Daily bump.

From-SVN: r245141

sms-8.c: Update options for powerpc*-*-*.

2017-02-02  Aaron Sawdey  <acsawdey@linux.vnet.ibm.com>

        * gcc.dg/sms-8.c: Update options for powerpc*-*-*.

From-SVN: r245138

invoke.texi (-maccumulate-args): Fix bad grammar.

gcc/ChangeLog:
       * doc/invoke.texi (-maccumulate-args): Fix bad grammar.

From-SVN: r245137

PR middle-end/32003 - Undocumented -fdump-tree options

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

re PR tree-optimization/77445 (Performance drop after r239219 on coremark test)

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

Update libstdc++ baseline symbols for x32

* config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.

From-SVN: r245134

re PR middle-end/78142 (Commit r241590 is more registers to be used for on gcc.target/aarch64/vector_initialization_nostack.c)

PR middle-end/78142
* gcc.target/aarch64/vector_initialization_nostack.c
(f12): Use one vector

From-SVN: r245132

Separate Solaris/SPARC and x86 baselines

* configure.host: Separate Solaris/SPARC and x86 baselines.
* config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
* config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
* config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
* config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
... here.
* config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
* config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
* config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
* config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
* config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
* config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
* config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
... here.
* config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
* config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
* config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.

From-SVN: r245131

Update Solaris baselines

* config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
* config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.

From-SVN: r245130

libgomp, nvptx plugin: Make "nvptx_exec" static

libgomp/
* plugin/plugin-nvptx.c (nvptx_exec): Make it static.

From-SVN: r245127

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.

From-SVN: r245125

re PR middle-end/78468 (libgomp.c/reduction-10.c and many more FAIL)

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

S/390: Remove unused expanders from vx-builtins.md

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

S/390: Add missing comments listing mnemonics.

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

pr63316.c: Use dg-skip-if instead of dg-options.

* c-c++-common/asan/pr63316.c: Use dg-skip-if instead of dg-options.
* c-c++-common/asan/misalign-1.c: Likewise.
* c-c++-common/asan/misalign-2.c: Likewise.
* g++.dg/asan/pr69276.C: Add dg-skip-if, remove dg-additional-options.
* gcc.dg/asan/pr66314.c: Remove -Os from dg-options, add dg-skip-if.
* gcc.dg/asan/use-after-scope-3.c: Use dg-skip-if instead of dg-options.
* gcc.dg/asan/use-after-scope-9.c: Add dg-skip-if, remove -O2 and
add -ffat-lto-objects from/to dg-additional-options.
* gcc.dg/asan/use-after-scope-10.c: Add dg-skip-if, remove -O2 from
dg-additional-options.

From-SVN: r245121

re PR target/79197 (ICE in extract_insn in gcc/recog.c:2311)

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

pr71078-3.c: Do not rely on math.h.

2017-02-02  Richard Biener  <rguenther@suse.de>

* gcc.dg/tree-ssa/pr71078-3.c: Do not rely on math.h.

From-SVN: r245119

re PR c++/14179 (out of memory while parsing array with many initializers)

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

re PR c++/69637 (ICE on an invalid bit-field with template name for width)

/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

S/390: Rename __S390_VX__ to __VX__.

gcc/ChangeLog:

2017-02-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

* config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
__S390_VX__ to __VX__.

gcc/testsuite/ChangeLog:

2017-02-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

* gcc.target/s390/s390.exp: Rename __S390_VX__ to __VX__.

From-SVN: r245116

Daily bump.

From-SVN: r245114

* de.po: Update.

From-SVN: r245111

re PR target/70012 (test case gcc.dg/vect/costmodel/ppc/costmodel-vect-33.c fails)

2017-02-01  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

PR target/70012
* gcc.dg/vect/costmodel/ppc/costmodel-vect-33.c: Adjust test
conditions.

From-SVN: r245108

re PR ada/79309 (incorrectly bounded calls to strncat in adaint.c)

PR ada/79309
* adaint.c (__gnat_killprocesstree): Use strlen instead of sizeof.

From-SVN: r245107

re PR ada/79309 (incorrectly bounded calls to strncat in adaint.c)

PR ada/79309
* adaint.c (__gnat_killprocesstree): Fix broken string handling.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r245103

tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass stmt_info to record_stmt_cost.

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

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.

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

re PR testsuite/79324 (The tests introduced at revision r245052 fail on darwin)

PR testsuite/79324
* gcc.dg/debug/dwarf2/align-1.c: Add -gno-strict-dwarf to dg-options.
* gcc.dg/debug/dwarf2/align-2.c: Likewise.
* gcc.dg/debug/dwarf2/align-3.c: Likewise.
* gcc.dg/debug/dwarf2/align-4.c: Likewise.
* gcc.dg/debug/dwarf2/align-5.c: Likewise.
* gcc.dg/debug/dwarf2/align-6.c: Likewise.
* gcc.dg/debug/dwarf2/align-as-1.c: Likewise.
* g++.dg/debug/dwarf2/align-1.C: Likewise.
* g++.dg/debug/dwarf2/align-2.C: Likewise.
* g++.dg/debug/dwarf2/align-3.C: Likewise.
* g++.dg/debug/dwarf2/align-4.C: Likewise.
* g++.dg/debug/dwarf2/align-5.C: Likewise.
* g++.dg/debug/dwarf2/align-6.C: Likewise.

From-SVN: r245097

graphite.c: Include tree-vectorizer.h for find_loop_location.

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

Add dg-require-alias to a ICF test (PR testsuite/79272).

2017-02-01  Martin Liska  <mliska@suse.cz>

PR testsuite/79272
* gcc.dg/ipa/pr77653.c: Add dg-require-alias to the test.

From-SVN: r245095

re PR tree-optimization/76957 (XFAIL: gcc.dg/graphite/scop-dsyr2k.c scan-tree-dump-times graphite "number of SCoPs)

2017-02-01  Richard Biener  <rguenther@suse.de>

PR testsuite/76957
* gcc.dg/graphite/scop-dsyr2k-2.c: New testcase.
* gcc.dg/graphite/scop-dsyrk-2.c: Likewise.
* gcc.dg/graphite/scop-dsyr2k.c: XFAIL.
* gcc.dg/graphite/scop-dsyrk.c: Likewise.

From-SVN: r245094

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.

From-SVN: r245090

re PR tree-optimization/79315 (ICE while building SPEC CPU 2006 FP with -Ofast -ftree-parallelize-loops)

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 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.

From-SVN: r245085

re PR other/79250 (brig/brigfrontend/brig-to-generic.cc: two small problems)

* brigfrontend/brig-code-entry-handler.cc: fix address
expressions which refer only to offset 0, but nothing else.
* brigfrontend/brig-lane-inst-handler.cc: fix
activelanepermute_b64 HSAIL instruction.
* brigfrontend/brig-to-generic.cc: remove useless c_str()
call. Add missing va_end (). Fix PR79250

From-SVN: r245084

re PR tree-optimization/71824 (ICE when compiling libiberty with Graphite loop optimizations)

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.

* 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

Daily bump.

From-SVN: r245079

i386.c (ix86_expand_split_stack_prologue): Add REG_ARGS_SIZE note to 32-bit push insns and call insn.

* config/i386/i386.c (ix86_expand_split_stack_prologue): Add
REG_ARGS_SIZE note to 32-bit push insns and call insn.

From-SVN: r245076

re PR c++/79304 (diagnostic shows bogus expression ((X<T>*)this)->.c)

PR c++/79304
* error.c (dump_expr) <case COMPONENT_REF>: Don't print .
after ARROW_EXPR.

* g++.dg/diagnostic/pr79304.C: New test.

From-SVN: r245073

Fix ICE with spelling hints within explicit namespace aliases (PR c++/79298)

gcc/cp/ChangeLog:
PR c++/79298
* name-lookup.c (suggest_alternative_in_explicit_scope): Resolve
any namespace aliases.

gcc/testsuite/ChangeLog:
PR c++/79298
* g++.dg/spellcheck-pr79298.C: New test case.

From-SVN: r245072

Prevent ICEs due to bogus substring locations (PR preprocessor/79210)

gcc/ChangeLog:
PR preprocessor/79210
* input.c (get_substring_ranges_for_loc): Replace line_width
assertion with error-handling.

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.

From-SVN: r245070

re PR c++/79290 (forming pointer to member function tries to access "__pfn")

PR c++/79290
* typeck.c (build_ptrmemfunc_access_expr): Set TREE_NO_WARNING.

PR c++/79290
* g++.dg/warn/pr79290.C: New.

From-SVN: r245069

re PR fortran/79305 (real128 - undefined reference to cexpl)

2017-01-31  Steven G. Kargl  <kargl@gcc.gnu.org>

PR fortran/79305
* c99_protos.h: Spell HAVE_EXPL correctly.
* intrinsics/c99_functions.c: Ditto.

From-SVN: r245068

re PR c++/67273 (Incorrect -Wshadow warning with generic lambdas)

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