re PR target/69140 (stack alignment + O1 breaks with Microsoft ABI)

2016-01-07  Uros Bizjak  <ubizjak@gmail.com>

PR target/69140
* config/i386/i386.c (ix86_frame_pointer_required): Enable
frame pointer for TARGET_64BIT_MS_ABI when stack is misaligned.

2016-01-07  Uros Bizjak  <ubizjak@gmail.com>

Revert
2016-01-06  Uros Bizjak  <ubizjak@gmail.com>

PR target/69140
* config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
depending on frame_pointer_needed before remaining integer and SSE
registers are saved.

From-SVN: r232140

Move pr66680.f90 to libgomp

gcc/testsuite/

PR fortran/66680
gfortran.dg/gomp/pr66680.f90: Moved to libgomp.

libgomp/

PR fortran/66680
* testsuite/libgomp.fortran/pr66680.f90: New test.

From-SVN: r232138

re PR target/1078 (Problems with attributes documentation)

2016-01-07  Sandra Loosemore <sandra@codesourcery.com>

PR 1078
gcc/
* doc/extend.texi (Nvidia PDX Function Attributes): New section.

From-SVN: r232136

Add a test for PR66655

PR target/66655
* g++.dg/pr66655.C: New test.
* g++.dg/pr66655_1.cc: Test support file.
* g++.dg/pr66655.h: Test header file.

From-SVN: r232133

Use std::addressof in insert iterators, allocators and promises

PR libstdc++/69105
PR libstdc++/69106
PR libstdc++/69114
* include/bits/stl_iterator.h (back_insert_iterator,
front_insert_iterator, insert_iterator): Use __addressof (LWG 2324).
* include/bits/uses_allocator.h (__use_alloc): Use __addressof.
* include/std/future (__future::base::_State_baseV2::__setter):
Likewise.
* include/std/scoped_allocator (__outermost): Likewise.
* testsuite/20_util/scoped_allocator/69114.cc: New.
* testsuite/20_util/uses_allocator/69114.cc: New.
* testsuite/30_threads/promise/69106.cc: New.

From-SVN: r232129

re PR fortran/66680 (ICE with openmp, a loop and a type bound procedure)

2016-01-07  Dominique d'Humieres <dominiq@lps.ens.fr>

PR fortran/66680
gfortran.dg/gomp/pr66680.f90: New test.

From-SVN: r232127

Add round_nimm_scalar_predicate and use xBm

Add round_nimm_scalar_predicate for scalar SSE integer to floating point
conversions since round_nimm_predicate is for vector operand.

round_constraint can't be used on vector SSE patterns since it is mapped
to "vm".  The "xBm" constraint must be used in this case.

gcc/

PR target/69171
* config/i386/sse.md (<sse>_sqrt<mode>2<mask_name><round_name>):
Use the "xBm" constraint.
(float<sseintvecmodelower><mode>2<mask_name><round_name):
Likewise.
(sse_cvtsi2ss<round_name>): Use round_nimm_scalar_predicate.
(sse_cvtsi2ssq<round_name>): Likewise.
(sse_cvtss2si<round_name>): Likewise.
(sse_cvtss2siq<round_name>): Likewise.
(sse2_cvtsi2sdq<round_name>): Likewise.
(sse2_cvtsd2si<round_name>): Likewise.
(sse2_cvtsd2siq<round_name>): Likewise.
* config/i386/subst.md (round_nimm_scalar_predicate): New
predicate.

gcc/testsuite/

PR target/69171
* gcc.target/i386/pr69171-1.c: New test.
* gcc.target/i386/pr69171-2.c: Likewise.
* gcc.target/i386/pr69171-3.c: Likewise.
* gcc.target/i386/pr69171-4.c: Likewise.
* gcc.target/i386/pr69171-5.c: Likewise.
* gcc.target/i386/pr69171-6.c: Likewise.

From-SVN: r232126

Fix SSA inconsistencies with invalid asm reg names (PR67639)

PR middle-end/67639
* varasm.c (make_decl_rtl): Mark invalid register vars as
DECL_EXTERNAL.

testsuite/
PR middle-end/67639
* c-c++-common/pr67639.c: New test.

From-SVN: r232125

Fix a minor issue found by a static analyzer (PR66206).

PR rtl-optimization/66206
* bt-load.c (find_btr_use): Change first arg to be a pointer to an rtx.
All callers changed.

From-SVN: r232124

re PR tree-optimization/69141 (-O2 -fdump-tree-fre ICEs)

PR tree-optimization/69141
* tree-ssa-pre.c: Include langhooks.h.
(eliminate_dom_walker::before_dom_children): Use
lang_hooks.decl_printable_name instead of
cgraph_node::get ()->name ().

* g++.dg/opt/pr69141.C: New test.

From-SVN: r232123

re PR c/68960 (__attribute__ ((aligned ())) is ignored for OpenMP private variables)

PR middle-end/68960
* gimple-expr.c (copy_var_decl): If var has DECL_USER_ALIGN set, copy
it and DECL_ALIGN too.

* testsuite/libgomp.c/pr68960.c: New test.

From-SVN: r232122

Daily bump.

From-SVN: r232120

* gcc.target/sparc/20151219-1.c: Skip in 64-bit mode.

From-SVN: r232116

correct openacc.h filename

From-SVN: r232114

Reorder function types.

* config/mips/mips-ftypes.def: Sort to lexicographical order.

From-SVN: r232113

Remove noexcept from function template that can throw

PR libstdc++/69092
* include/bits/basic_string.h (basic_string::_S_copy_chars<_Iterator>):
Remove _GLIBCXX_NOEXCEPT.
testsuite/21_strings/basic_string/cons/char/69092.cc: New.

From-SVN: r232112

re PR target/69140 (stack alignment + O1 breaks with Microsoft ABI)

PR target/69140
* config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
depending on frame_pointer_needed before remaining integer and SSE
registers are saved.

testsuite/ChangeLog:

PR target/69140
* gcc.target/i386/pr69140.c: New test

From-SVN: r232111

C: fix reported range of invalid unary dereference.

gcc/c/ChangeLog:
* c-parser.c (c_parser_unary_expression): For dereferences, build
a combined location before calling build_indirect_ref, so that
error reports cover the full range, manually updating the c_expr
src_range.

gcc/testsuite/ChangeLog:
* gcc.dg/bad-dereference.c: New test case.

From-SVN: r232110

vsx.md (*p9_vecload_<mode>): Replace VSX_M mode iterator with VSX_M2.

[gcc]

2015-01-06  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* config/rs6000/vsx.md (*p9_vecload_<mode>): Replace VSX_M
mode iterator with VSX_M2.
(*p9_vecstore_<mode>): Likewise.
(*vsx_le_permute_<mode>): Restrict to !TARGET_P9_VECTOR.
(*vsx_le_perm_load_<mode> for VSX_LE_128): Likewise.
(*vsx_le_perm_store_<mode> for VSX_LE_128): Likewise.
(define_split for VSX_LE128 stores): Likewise.
(define_peephole2 for TImode LE swaps): Likewise.
(define_split for VSX_LE128 post-reload stores): Likewise.

[gcc/testsuite]

2015-01-06  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* gcc.target/powerpc/p9-lxvx-stxvx-3.c: New test.

From-SVN: r232109

openacc.c (acc_on_device): Add routine pragma for C++ wrapper.

* openacc.c (acc_on_device): Add routine pragma for C++ wrapper.
* testsuite/libgomp.oacc-c-c++-common/acc-on-device-2.c: New.

From-SVN: r232104

Fix libatomic multilib parallel build (PR other/67627)

The all-multi target may be built in parallel with the %_.lo
targets which generate make dependencies that are parsed during
the build of all-multi.

This patch forces all-multi to only run after the *_.lo targets
are done.

libatomic:
PR other/67627
* Makefile.am (all-multi): Add dependency.
* Makefile.in: Regenerate.

From-SVN: r232102

Rename bits/mutex.h to avoid clashing with glibc

* include/Makefile.am: Adjust.
* include/Makefile.in: Regenerate.
* include/bits/mutex.h: Rename to bits/std_mutex.h.
* include/std/condition_variable: Adjust include.
* include/std/mutex: Likewise.

From-SVN: r232101

* gcc.dg/atomic-invalid-2.c: Remove duplicated content.

From-SVN: r232100

re PR sanitizer/69099 (ICE when compiling gcc.dg/atomic/c11-atomic-exec-2.c with -fsanitize=float-cast-overflow)

PR sanitizer/69099
* c-convert.c (convert) [INTEGER_TYPE]: Drop ARG.  Don't pass ARG to
ubsan_instrument_float_cast.  Fold EXPR.  Use NULL_TREE instead of
NULL.

* convert.c (convert_to_integer_1): Adjust call to
ubsan_instrument_float_cast.  Use NULL_TREE instead of NULL.
* ubsan.c (ubsan_instrument_float_cast): Drop the ARG parameter.  Use
EXPR instead of ARG.
* ubsan.h (ubsan_instrument_float_cast): Adjust declaration.

* gcc.dg/ubsan/float-cast-overflow-atomic.c: New test.

From-SVN: r232099

Ada: add XVE/XVU parallel types to lexical scopes

This change adds TYPE_DECL nodes for XVE/XVU parallel types to lexical
scopes so that these types are properly scoped in the debug information.

gcc/ada/ChangeLog:

* gcc-interface/utils.c: Bump copyright year.
(rest_of_record_type_compilation): Add XVE/XVU parallel types to
the current lexical scope.

From-SVN: r232098

Daily bump.

From-SVN: r232096

re PR target/1078 (Problems with attributes documentation)

2016-01-05  Sandra Loosemore <sandra@codesourcery.com>

PR 1078
gcc/
* doc/extend.texi (RL78 Variable Attributes): New section.

From-SVN: r232092

re PR c/69104 (invalid atomic memory order not diagnosed)

PR c/69104
* builtins.c (get_memmodel): Use expansion point location rather than
the input location.  Call warning_at rather than warning.
(expand_builtin_atomic_compare_exchange): Likewise.
(expand_builtin_atomic_load): Likewise.
(expand_builtin_atomic_store): Likewise.
(expand_builtin_atomic_clear): Likewise.

* gcc.dg/atomic-invalid-2.c: New.

From-SVN: r232090

libiberty: {count,dup,write}argv: constify argv input slightly

Would be more useful if we could use "const char * const *", but there's
a long standing bug where gcc warns about incompatible pointers when you
try to pass in "char **".  We can at least constify the array itself as
gcc will not warn in that case.

From-SVN: r232089

Use vector_operand on SSE with 16b memory operand

Add vector_operand, which is vector_memory_operand or register_operand,
and use it, instead of nonimmediate_operand, in SSE patterns with 16-byte
memory operand.

gcc/

PR target/68991
* config/i386/i386.c (ix86_expand_vector_logical_operator):
Replace nonimmediate_operand with vector_operand.
* config/i386/predicates.md (vector_operand): New predicate.
(general_vector_operand): Replace nonimmediate_operand with
vector_operand.
* config/i386/sse.md: Replace nonimmediate_operand with
vector_operand and m constraint with Bm constraint on SSE
patterns with 16-byte memory operand.
* config/i386/subst.md (round_nimm_predicate): Replace
nonimmediate_operand with vector_operand.
(round_saeonly_nimm_predicate): Likewise.
(round_saeonly_nimm_scalar_predicate): New.

gcc/testsuite/

PR target/68991
* gcc.target/i386/pr68991.c: New test.

From-SVN: r232088

Add vector_memory_operand and "Bm" constraint

SSE vector arithmetic and logic instructions only accept aligned memory
operand.  This patch adds vector_memory_operand and "Bm" constraint for
aligned SSE memory operand.  They are applied to SSE plusminus and
any_logic patterns.

gcc/

PR target/68991
* config/i386/constraints.md (Bm): New constraint.
* config/i386/predicates.md (vector_memory_operand): New
predicate.
* config/i386/sse.md: Replace xm with xBm in plusminus and
any_logic patterns.

gcc/testsuite/

PR target/68991
* g++.dg/pr68991-1.C: New test.
* g++.dg/pr68991-2.C: Likewise.

From-SVN: r232087

libiberty: dupargv: rewrite to use xstrdup

This func is basically open coding the xstrdup function, so gut it
and use that directly.

From-SVN: r232086

re PR target/1078 (Problems with attributes documentation)

2016-01-05  Sandra Loosemore <sandra@codesourcery.com>

PR 1078
gcc/
* doc/extend.texi (V850 Function Attributes): New section.
(V850 Variable Attributes): New section.

From-SVN: r232085

aix-unwind.h (ucontext_for): Handle AIX 7.1 specificities.

2016-01-05  Olivier Hainque  <hainque@adacore.com>

* config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
specificities.

From-SVN: r232082

re PR target/1078 (Problems with attributes documentation)

2016-01-05  Sandra Loosemore <sandra@codesourcery.com>

PR 1078
gcc/
* doc/extend.texi (MicroBlaze Function Attributes): Document
interrupt_handler and fast_interrupt attributes.

From-SVN: r232081

[PATCH v2] ia64: don't use dynamic relocations for local symbols PR other/60465

[PATCH v2] ia64: don't use dynamic relocations for local symbols
PR other/60465
* config/ia64/ia64.c (ia64_expand_load_address): Use gprel64
for local symbolic operands.
* config/ia64/predicates.md (local_symbolic_operand64): New
predicate.

        PR other/60465
* gcc.target/ia64/pr60465-gprel64.c: New test.
* gcc.target/ia64/pr60465-gprel64-c37.c: New test.

From-SVN: r232080

[combine][v2] Canonicalise (r + r) to (r << 1) to aid recognition

PR rtl-optimization/68651
* combine.c (combine_simplify_rtx): Canonicalize x + x into
x << 1.

* gcc.target/aarch64/pr68651_1.c: New test.

From-SVN: r232077

Fix PR c/69122 (-Wmisleading-indentation false positive with empty macros)

gcc/c-family/ChangeLog:
PR c/69122
* c-indentation.c (get_visual_column): Remove default argument.
(should_warn_for_misleading_indentation): For the multiline case,
update call to get_visual_column for next_stmt_exploc so that it
captures the location of the first non-whitespace character in the
relevant line.  Don't issue warnings if there is non-whitespace
before the next statement.

gcc/testsuite/ChangeLog:
PR c/69122
* c-c++-common/Wmisleading-indentation.c (pr69122): New function.

From-SVN: r232076

re PR c++/58583 ([c++11] ICE with invalid non-static data member initialization in template)

gcc/cp/
PR c++/58583
* pt.c (build_non_dependent_expr): Don't try a checking fold when
parsing an nsdmi.

gcc/testsuite/
PR c++/58583
* g++.dg/cpp0x/nsdmi-template14.C: Adjust test & errors.

From-SVN: r232075

alias.c (compare_base_decls): Use symtab_node::get.

gcc/
* alias.c (compare_base_decls): Use symtab_node::get.

gcc/testsuite/
* gcc.dg/alias-15.c: New.

From-SVN: r232073

re PR target/68770 (Conditional jump or move depends on uninitialised value(s) default_secondary_reload() targhooks.c:940)

PR target/68770
* ira-costs.c (copy_cost): Initialise the t_icode field of the
secondary_reload_info structure.

tests: * g++.dg/pr68770.C: New test.

From-SVN: r232072

re PR target/66655 (miscompilation due to ipa-ra on MinGW)

PR target/66655
* config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Define to use weak
decls if weak support is available.

From-SVN: r232071

* doc/invoke.texi (Warning Options): Document -Winvalid-memory-model.

From-SVN: r232070

Daily bump.

From-SVN: r232069

(check_effective_target_cilkplus): Remove special case for NVPTX.

From-SVN: r232063

target-supports.exp (check_effective_target_cilkplus): cilkplus targets require pthreads.

* lib/target-supports.exp (check_effective_target_cilkplus):
cilkplus targets require pthreads.

From-SVN: r232062

rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add OPTION_MASK_P9_DFORM.

2016-01-04  Michael Meissner  <meissner@linux.vnet.ibm.com>

* config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add
OPTION_MASK_P9_DFORM.

From-SVN: r232061

constraints.md (wo constraint): New constraint for ISA 3.0 (power9).

[gcc]
2016-01-04  Michael Meissner  <meissner@linux.vnet.ibm.com>

* config/rs6000/constraints.md (wo constraint): New constraint for
ISA 3.0 (power9).

* config/rs6000/rs6000.c (rs6000_debug_reg_global): Add support
for wo constraint.
(rs6000_init_hard_regno_mode_ok): Likewise.

* config/rs6000/rs6000.h (r6000_reg_class_enum): Add support for
wo constraint.

* config/rs6000/altivec.md (altivec_vperm_<mode>): Clean up vperm
expanders not to have constraints.  Add support for ISA 3.0 xxperm
instruction.  Add support for fusing xxlor with xxperm.
(altivec_vperm_<mode>_internal): Likewise.
(altivec_vperm_v8hiv16qi): Likewise.
(altivec_vperm_<mode>v16q): Likewise.
(altivec_vperm_<mode>_uns): Likewise.
(vperm_v8hiv4si): Likewise.
(vperm_v16qiv8hi): Likewise.

* doc/md.texi (RS/6000 constraints): Document wo constraint.

[gcc/testsuite]
2016-01-04  Michael Meissner  <meissner@linux.vnet.ibm.com>

* gcc.target/powerpc/p9-permute.c: New test for xxperm code
generation.

From-SVN: r232060

update-copyright.py (GCCCopyright): Add NVIDIA Corporation as external author.

* update-copyright.py (GCCCopyright): Add NVIDIA Corporation
as external author.

From-SVN: r232056

Update copyright years.

From-SVN: r232055

gcc.c (process_command): Update copyright notice dates.

gcc/
* gcc.c (process_command): Update copyright notice dates.
* gcov-dump.c (print_version): Ditto.
* gcov.c (print_version): Ditto.
* gcov-tool.c (print_version): Ditto.
* gengtype.c (create_file): Ditto.
* doc/cpp.texi: Bump @copying's copyright year.
* doc/cppinternals.texi: Ditto.
* doc/gcc.texi: Ditto.
* doc/gccint.texi: Ditto.
* doc/gcov.texi: Ditto.
* doc/install.texi: Ditto.
* doc/invoke.texi: Ditto.
gcc/ada/
* gnat_ugn.texi: Bump @copying's copyright year.
* gnat_rm.texi: Likewise.
gcc/fortran/
* gfortranspec.c (lang_specific_driver): Update copyright notice
dates.
* gfc-internals.texi: Bump @copying's copyright year.
* gfortran.texi: Ditto.
* intrinsic.texi: Ditto.
* invoke.texi: Ditto.
gcc/go/
* gccgo.texi: Bump @copyrights-go year.
gcc/java/
* jcf-dump.c (version): Update copyright notice dates.
libgomp/
* libgomp.texi: Bump @copying's copyright year.
libitm/
* libitm.texi: Bump @copying's copyright year.
libjava/
* classpath/gnu/java/rmi/registry/RegistryImpl.java (version): Update
copyright notice dates.
* classpath/tools/gnu/classpath/tools/orbd/Main.java (run): Ditto.
* gnu/gcj/convert/Convert.java (version): Update copyright notice
dates.
* gnu/gcj/tools/gcj_dbtool/Main.java (main): Ditto.
libquadmath/
* libquadmath.texi: Bump @copying's copyright year.

From-SVN: r232053

re PR c/68908 (inefficient code for _Atomic operations)

PR c/68908
* c-typeck.c (build_atomic_assign): Improve commentary.  Add
optimization to use __atomic_fetch_* built-in if possible.

* gcc.dg/atomic/c11-atomic-exec-6.c: New test.
* gcc.dg/atomic/c11-atomic-exec-7.c: New test.
* gcc.dg/atomic/stdatomic-op-5.c: New test.

From-SVN: r232052

arm.c (aapcs_vfp_allocate_return_reg): Treat all integer modes larger than TImode as TImode if NEON is not enabled.

* config/arm/arm.c (aapcs_vfp_allocate_return_reg): Treat all integer
modes larger than TImode as TImode if NEON is not enabled.

From-SVN: r232051

re PR target/69100 (ICE in final_scan_insn with -msoft-float and __builtin_apply)

PR target/69100
* config/sparc/sparc.h (FUNCTION_ARG_REGNO_P): Return true in 64-bit
mode for %f0-%f31 only if TARGET_FPU.

From-SVN: r232050

re PR target/69072 (ICE in function_arg_record_value on 7th packed structure)

PR target/69072
* config/sparc/sparc.c (scan_record_type): Take into account subfields
to compute the PACKED_P predicate.
(function_arg_record_value): Minor tweaks.

From-SVN: r232049

install.texi (--with-multilib-list): Describe the meaning of the option for arm*-*-* targets.

2016-01-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * doc/install.texi (--with-multilib-list): Describe the meaning of the
    option for arm*-*-* targets.

From-SVN: r232048

extend.texi (Common Function Attributes): Move docs for MSP430-specific attributes to....

2016-01-03  Sandra Loosemore <sandra@codesourcery.com>

gcc/
* doc/extend.texi (Common Function Attributes): Move docs for
MSP430-specific attributes to....
(MSP430 Function Attributes): ...here.  Delete the redundant
entries and copy-edit the remaining text.
(MSP430 Variable Attributes): Use uniform format for index
entries and add a cross-reference to the corresponding function
attribute docs.

From-SVN: r232047

invoke.texi (RS/6000 and PowerPC Options): Fix -finite-math typo.

2016-01-03  Vladimír Čunát <vcunat@gmail.com>

gcc/
* doc/invoke.texi (RS/6000 and PowerPC Options): Fix
-finite-math typo.
(x86 Options): Likewise.

From-SVN: r232046

Daily bump.

From-SVN: r232045

re PR fortran/65045 ([F08] ICE when using the same name for a block and a variable)

2016-01-03  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/65045
* gfortran.dg/pr65045.f90: New test.

From-SVN: r232042

libtool-version: Bump soversion.

2016-01-03  Matthias Klose  <doko@ubuntu.com>

        * libtool-version: Bump soversion.
        * include/jvm.h (GCJ_CXX_ABI_VERSION): Don't encode __GNUC_MINOR__.

From-SVN: r232040

* gnatvsn.ads: Bump copyright year.

From-SVN: r232039

Daily bump.

From-SVN: r232038

* gnat.dg/specs/debug1.ads: Delete.

From-SVN: r232035

re PR target/1078 (Problems with attributes documentation)

2016-01-01  Sandra Loosemore  <sandra@codesourcery.com>

PR 1078

gcc/
* extend.texi (Common Function Attributes) <no_stack_limit>: New.
* invoke.texi (Code Gen Options) <-fno-stack-limit>: Add pointer
to corresponding attribute.

From-SVN: r232034

Daily bump.

From-SVN: r232033

extend.texi (Common Function Attributes): Move to correct alphabetization of table.

2016-01-01  Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* doc/extend.texi (Common Function Attributes) <noplt>: Move
to correct alphabetization of table.  Copy-edit and correct
markup.
<stack_protect>: Likewise.
<target_clones>: Likewise.
<simd>: Likewise.
* doc/invoke.texi (Optimize Options) <-fstack-protector-explicit>:
Correct punctuation.
(Code Gen Options) <-fno-plt>: Copy-edit.

From-SVN: r232030

re PR libfortran/68867 (numeric formatting problem in the fortran library)

2016-01-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/68867
* gfortran.dg/default_format_denormal_2.f90: Fix the dg regular
expression.

From-SVN: r232029

re PR target/68917 (test suite failure for builtin-bitops-1.c)

PR target/68917
* config/tilegx/tilegx.md (clzsi2): Don't create DI subregs of
SI values.  Explicitly convert SI to DI and vice-versa.

From-SVN: r232028

re PR libfortran/68867 (numeric formatting problem in the fortran library)

2016-01-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/68867
* gfortran.dg/default_format_denormal_2.f90: XFAIL for all
PowerPC.

From-SVN: r232027

re PR fortran/68864 (ICE: in gfc_get_descriptor_dimension, at fortran/trans-array.c:268)

2016-01-01  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/68864
* trans-array.c (evaluate_bound): If deferred, test that 'desc'
is an array descriptor before using gfc_conv_descriptor_xxx.

2016-01-01  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/68864
* gfortran.dg/pr68864.f90: New test.

From-SVN: r232026

re PR tree-optimization/69070 (ICE: tree check: expected real_cst, have ssa_name in gimple_expand_builtin_pow, at tree-ssa-math-opts.c:1541 with -fsignaling-nans and powl())

PR tree-optimization/69070
* tree-ssa-math-opts.c (gimple_expand_builtin_pow): Only test
REAL_VALUE_ISSIGNALING_NAN on arg0 if arg0 is a REAL_CST.

* gcc.dg/pr69070.c: New test.

From-SVN: r232025

re PR sanitizer/69055 (Internal compiler error -fsanitize=float-cast-overflow)

PR sanitizer/69055
* ubsan.c (ubsan_instrument_float_cast): Call
initialize_sanitizer_builtins.

* gfortran.dg/pr69055.f90: New test.

From-SVN: r232024

Daily bump.

From-SVN: r232023

re PR target/69015 (ICE: RTL check: expected code 'code_label', have 'return' in find_cond_trap, at ifcvt.c:3715 with -fno-if-conversion and __builtin_trap())

PR target/69015
* ifcvt.c (find_cond_trap): Give up if returnjump_p (jump).

* gcc.dg/pr69015.c: New test.

From-SVN: r232020

Rotate ChangeLog.

From-SVN: r232019

config.guess: Import version 2016-01-01.

* config.guess: Import version 2016-01-01.
* config.sub: Likewise.

From-SVN: r232018

loop-red-w-2.c: Correct dg-additional-options syntax.

* testsuite/libgomp.oacc-c-c++-common/loop-red-w-2.c: Correct
dg-additional-options syntax.
* testsuite/libgomp.oacc-c-c++-common/loop-wv-1.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/loop-gwv-1.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/routine-v-1.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/loop-red-gwv-1.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/routine-gwv-1.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/routine-g-1.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/loop-v-1.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/routine-w-1.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/routine-wv-1.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/loop-red-v-1.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/loop-g-1.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/loop-w-1.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/loop-red-wv-1.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/loop-red-v-2.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/loop-g-2.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/loop-red-g-1.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/loop-red-w-1.c: Likewise.

From-SVN: r232017

* fr.po: Update.

From-SVN: r232012

Daily bump.

From-SVN: r232011

re PR libfortran/68987 (double free or corruption in _gfortran_st_write_done when a write statement to an internal file uses an invalid format and the ERR= specifier appears.)

2015-12-30  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/68987
* gfortran.dg/error_format_2.f90: New test.

From-SVN: r232007

coarray_40.f90: Revise to use dg-additional-options.

* gfortran.dg/coarray_40.f90: Revise to use dg-additional-options.
* gfortran.dg/coarray_lib_comm_1.f90: Likewise.

From-SVN: r232005

nvptx.c (nvptx_assemble_undefined_decl): Check it's not a constant pool object.

* config/nvptx/nvptx.c (nvptx_assemble_undefined_decl): Check
it's not a constant pool object.

From-SVN: r232003

Daily bump.

From-SVN: r232000

rs6000.c (init_float128_ieee): Remove IEEE 128-bit comparison functions in cmp_optab and ucmp_optab.

2015-12-29  Michael Meissner  <meissner@linux.vnet.ibm.com>

* config/rs6000/rs6000.c (init_float128_ieee): Remove IEEE 128-bit
comparison functions in cmp_optab and ucmp_optab.
(rs6000_generate_compare): Rewrite IEEE 128-bit floating point
software emulation comparisons to only use __eqkf2, __gekf2,
__lekf2, and __unordkf2 functions.
(rs6000_invalid_binary_op): Add support for -mfloat128-convert.

* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
__FLOAT128_HARDWARE__ if hardware IEEE 128-bit support is
available.

* config/rs6000/rs6000.opt (-mfloat128-convert): Add debug switch
to allow IBM extended double and IEEE 128-bit floating point to be
converted with default conversions.

* config/rs6000/rs6000.md (extendkftf2): Add converters between
KFmode and TFmode if -mabi=ieeelongdouble.
(trunctfkf2): Likewise.
(ieee128_mfvsrd): Split 64-bit integer conversions into 32-bit and
64-bit insns.
(ieee128_mfvsrd_64bit): Likewise.
(ieee128_mfvsrd_32bit): Likewise.
(ieee128_mtvsrd): Likewise.
(ieee128_mtvsrd_64bit): Likewise.
(ieee128_mtvsrd_32bit): Likewise.

* doc/extend.texi (Floating Types): Document that complex
__float128 does not work currently.

* doc/invoke.texi (RS/6000 and PowerPC Options): Document that
-mfloat128 is only supported on PowerPC 64-bit Linux systems.

From-SVN: r231996

re PR fortran/69011 ([OOP] ICE in gfc_advance_chain for ALLOCATE with SOURCE)

gcc/testsuite/ChangeLog:

2015-12-29  Andre Vehreschild  <vehre@gcc.gnu.org>

PR fortran/69011
* gfortran.dg/allocate_with_source_16.f90: New test.

gcc/fortran/ChangeLog:

2015-12-29  Andre Vehreschild  <vehre@gcc.gnu.org>

PR fortran/69011
* trans-stmt.c (gfc_trans_allocate): Unwrap a NOP_EXPR to make sure
the actual type of the source=-expr is used when it is of class type.
Furthermore prevent an ICE.

From-SVN: r231992

mpx_wrappers.c (__mpx_wrapper_memmove): Special handling of one pointer copy.

libmpx/

2015-12-29  Tsvetkova Alexandra  <aleksandra.tsvetkova@intel.com>

* libmpxwrap/mpx_wrappers.c (__mpx_wrapper_memmove): Special
handling of one pointer copy.

From-SVN: r231991

*.c: Remove extra braces from target selectors.

* gcc.target/i386/*.c: Remove extra braces from target selectors.

From-SVN: r231990

re PR libfortran/68987 (double free or corruption in _gfortran_st_write_done when a write statement to an internal file uses an invalid format and the ERR= specifier appears.)

2015-12-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/68987
io/format.c (format_error): Remove unneeded memory cleanup.

From-SVN: r231989

Daily bump.

From-SVN: r231988

pr68473-1.c: Add dg-do compile directive.

* gcc.target/i386/pr68473-1.c: Add dg-do compile directive.

From-SVN: r231984

Tweak the documentation of libiberty's xcrc32 function

libiberty/ChangeLog;

* crc32.c: In the documentation, don't refer to GDB's
now-nonexistent crc32 implementation.  In the table-generation
program embedded within the documentation, change the type of
the induction variables i and j from int to unsigned int, to
avoid undefined behavior.

From-SVN: r231983

coarray_40.f90: Link with libatomic if available.

* gfortran.dg/coarray_40.f90: Link with libatomic if available.

From-SVN: r231981

pr49551.c: Skip on hppa*-*-hpux*.

* gcc.dg/pr49551.c: Skip on hppa*-*-hpux*.

From-SVN: r231980

pr67609.c: Add -fno-common option on hppa*-*-hpux*.

* gcc.dg/torture/pr67609.c: Add -fno-common option on hppa*-*-hpux*.

From-SVN: r231977

rs6000.c (rs6000_emit_le_vsx_move): Verify that this is never called when lxvx/stxvx are available.

[gcc]

2015-12-28  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Verify that
this is never called when lxvx/stxvx are available.
(pass_analyze_swaps::gate): Don't perform swap optimization when
lxvx/stxvx are available.
* config/rs6000/vector.md (mov<mode>): Don't call
rs6000_emit_le_vsx_move when lxvx/stxvx are available.
* config/rs6000/vsx.md (*p9_vecload_<mode>): New define_insn.
(*p9_vecstore_<mode>): Likewise.
(*vsx_le_perm_load_<mode>:VSX_LE): Disable when lxvx/stxvx are
available.
(*vsx_le_perm_load_<mode>:VSX_W): Likewise.
(*vsx_le_perm_load_v8hi): Likewise.
(*vsx_le_perm_load_v16qi): Likewise.
(*vsx_le_perm_store_<mode>:VSX_LE): Likewise.
([related define_splits]): Likewise.
(*vsx_le_perm_store_<mode>:VSX_W): Likewise.
([related define_splits]): Likewise.
(*vsx_le_perm_store_v8hi): Likewise.
([related define_splits]): Likewise.
(*vsx_le_perm_store_v16qi): Likewise.
([related define_splits]): Likewise.
(*vsx_lxvd2x2_le_<mode>): Likewise.
(*vsx_lxvd2x4_le_<mode>): Likewise.
(*vsx_lxvd2x8_le_V8HI): Likewise.
(*vsx_lvxd2x16_le_V16QI): Likewise.
(*vsx_stxvd2x2_le_<mode>): Likewise.
(*vsx_stxvd2x4_le_<mode>): Likewise.
(*vsx_stxvd2x8_le_V8HI): Likewise.
(*vsx_stxvdx16_le_V16QI): Likewise.
([define_peepholes for vector load fusion]): Likewise.

[gcc/testsuite]

2015-12-28  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* gcc.target/powerpc/p9-lxvx-stxvx-1.c: New.
* gcc.target/powerpc/p9-lxvx-stxvx-2.c: New.

From-SVN: r231974

nvptx.c (nvptx_output_call_insn): Expect hard regs.

* config/nvptx/nvptx.c (nvptx_output_call_insn): Expect hard regs.
* config/nvptx/nvptx.md (nvptx_reg_or_mem_operand): Rename to ...
(nvptx_nonimmediate_operand): ... here.  Update all uses.
(call_insn_operand): Use REG_P.
(call_operation): Allow hard regs.

From-SVN: r231972

Daily bump.

From-SVN: r231970

2015-12-27  Edward Smith-Rowland  <3dw4rd@verizon.net>
* include/bits/c++0x_warning.h Remove experimental language.

From-SVN: r231966

ipa-visibility.c (function_and_variable_visibility): Do not dissolve comdat groups when in LTO mode.

* ipa-visibility.c (function_and_variable_visibility): Do not
dissolve comdat groups when in LTO mode.

From-SVN: r231965