fixed misplaced testcase

From-SVN: r227390

[RS6000] Weak functions may not be file local

A weak symbol defined in the current object file may not turn out to
be the definition used at link time, if other copies of the symbol
exist.  This means they can't be considered file local.

PR target/67417
* config/rs6000/predicates.md (current_file_function_operand): Don't
return true for weak symbols.
* config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.

From-SVN: r227386

MIPS compact branch support

gcc/
* config/mips/mips-opts.h (mips_cb_setting): New enum.
* config/mips/mips-protos.h: Add definitions for
mips_output_jump and mips_output_equal_conditional_branch
* gcc/config/mips/mips.c (MIPS_JR): Change to support the
JIC instruction.
(mips_emit_compare): Add support for the MIPS R6 conditional
compact branches.
(mips_process_sync_loop): Likewise.
(mips_output_order_conditional_branch): Likewise.
(mips16_build_call_stub): Change MIPS_CALL to
mips_output_jump.
(mips_print_operand_punctuation): Update 's' case to only
apply to micromips r2.
(mips_adjust_insn_length): Add support for forbidden slot
hazards.
(mips_avoid_hazard): Likewise.
(mips_reorg_process_insns): Likewise.
(mips_output_jump): New function.
(mips_output_equal_conditional_branch): Likewise.
(mips_output_conditional_branch): Use jrc/bc if compact
branch support is enabled.  Ensure the forbidden slots
between the two branch instructions is filled with a nop.
(mips_option_override): Add support to process the compact
branch option and set the correct defaults.  Prevent
non-explict relocs being using for MIPS R6.
(mips_trampoline_init): Add compact branch support.
(mips_mult_zero_zero_cost): Allow zero initialisation of
accumulators with TARGET_DSP.
* gcc/config/mips/mips.h (TARGET_CB_NEVER): New define.
(TARGET_CB_MAYBE): New define.
(TARGET_CB_ALWAYS): New define.
(ISA_HAS_DELAY_SLOTS): New define.
(ISA_HAS_COMPACT_BRANCHES): New define.
(ISA_HAS_JRC): New define.
(MIPS_BRANCH_C): New define.
(MIPS_CALL): Removed.
(MICROMIPS_J): Removed.
* config/mips/mips.md (compact_form): New attr.
(hazard): Add support for forbidden slots.
(define_delay): Add support for compact branches.
(*branch_order<mode>): Likewise.
(*branch_order<mode>_inverted): Likewise.
(*branch_equality<mode>): Likewise.
(*branch_equality<mode>_inverted): Likewise.
(*jump_absolute): Likewise.
(*jump_pic): Likewise.
(indirect_jump): Use mips_output_jump to produce assembly output.
(tablejump_<mode>"): Likewise.
(*<optab>"): Likewise.
(<optab>_internal): Likewise.
(sibcall_internal): Likewise.
(sibcall_value_internal): Likewise.
(sibcall_value_multiple_internal): Likewise.
(call_internal): Likewise.
(call_split): Likewise.
(call_internal_direct): Likewise.
(call_direct_split): Likewise.
(call_value_internal): Likewise.
(call_value_split): Likewise.
(call_value_internal_direct): Likewise.
(call_value_direct_split): Likewise.
(call_value_multiple_internal): Likewise.
(call_value_multiple_split): Likewise.
(mips_get_fcsr_mips16_<mode>): Likewise.
(mips_set_fcsr_mips16_<mode>): Likewise.
(tls_get_tp_mips16_<mode>): Likewise.
* config/mips/mips.opt: Add -mcompact-branches option.
* config/mips/predicates.md (order_operator): Ensure the
conditional compact branches are only used if the ISA them.
* doc/invoke.texi: Document -mcompact-branches option.

gcc/testsuite/
* gcc.target/mips/mips.exp (mips-dg-options): Handle the
dependencies between ISA level and compact-branches.
* gcc.target/mips/branch-10.c: Update expected output to allow
compact forms of b/bal.
* gcc.target/mips/branch-11.c: Likewise.
* gcc.target/mips/branch-12.c: Likewise.
* gcc.target/mips/branch-13.c: Likewise.
* gcc.target/mips/branch-3.c: Likewise.
* gcc.target/mips/branch-4.c: Likewise.
* gcc.target/mips/branch-5.c: Likewise.
* gcc.target/mips/branch-6.c: Likewise.
* gcc.target/mips/branch-7.c: Likewise.
* gcc.target/mips/branch-8.c: Likewise.
* gcc.target/mips/branch-9.c: Likewise.
* gcc.target/mips/branch-cost-1.c: Likewise.
* gcc.target/mips/call-1.c: Likewise.
* gcc.target/mips/call-2.c: Likewise.
* gcc.target/mips/call-3.c: Likewise.
* gcc.target/mips/call-4.c: Likewise.
* gcc.target/mips/call-5.c: Likewise.
* gcc.target/mips/call-6.c: Likewise.
* gcc.target/mips/lazy-binding-1.c: Likewise.
* gcc.target/mips/near-far-1.c: Likewise.
* gcc.target/mips/near-far-2.c: Likewise.
* gcc.target/mips/near-far-3.c: Likewise.
* gcc.target/mips/near-far-4.c: Likewise.
* gcc.target/mips/umips-branch-3.c: Ensure the test is
run with compact branches allowed.
* gcc.target/mips/compact-branches-1.c: New file.
* gcc.target/mips/compact-branches-2.c: Likewise.
* gcc.target/mips/compact-branches-3.c: Likewise.
* gcc.target/mips/compact-branches-4.c: Likewise.
* gcc.target/mips/compact-branches-5.c: Likewise.
* gcc.target/mips/compact-branches-6.c: Likewise.
* gcc.target/mips/compact-branches-7.c: Likewise.

Co-Authored-By: Andrew Bennett <andrew.bennett@imgtec.com>
From-SVN: r227385

* MAINTAINERS: add myself

From-SVN: r227383

re PR target/61578 (Code size increase for ARM thumb compared to 4.8.x when compiling with -Os)

2015-09-01  Vladimir Makarov  <vmakarov@redhat.com>

PR target/61578
* lra-lives.c (process_bb_lives): Process move pseudos with the
same value for copies and preferences
* lra-constraints.c (match_reload): Create match reload pseudo
with the same value from single dying input pseudo.

From-SVN: r227382

read_dir.f90: XFAIL this testcase on FreeBSD.

2015-09-01  Steven G. Kargl  <kargl@gcc.gnu.org>

* gfortran.dg/read_dir.f90: XFAIL this testcase on FreeBSD.
Clean-up a created directory if testcase fails.

From-SVN: r227381

re PR target/67405 (ICE on invalid use of struct on x86_64-linux-gnu)

gcc/

PR target/67405
* tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.

gcc/testsuite/

PR target/67405
* g++.dg/pr67405.C: New test.

From-SVN: r227373

+ * trans-mem.c: Add contributed-by.

+       * trans-mem.c: Add contributed-by.
+       * trans-mem.h: Same.

From-SVN: r227372

Don't xfail gcc.dg/vect/no-scevccp-outer-11.c

* gcc.dg/vect/no-scevccp-outer-11.c: Don't xfail scan-tree-dump-times.

From-SVN: r227371

expr.c (expand_expr_real_1): For expanding TERed defs set the current location to that of the def if not UNKNOWN.

2015-09-01  Richard Biener  <rguenther@suse.de>

* expr.c (expand_expr_real_1): For expanding TERed defs
set the current location to that of the def if not UNKNOWN.

From-SVN: r227370

genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.

2015-09-01  David Sherwood  <david.sherwood@arm.com>

    gcc/
* genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.

From-SVN: r227369

[RTL-ifcvt] Make non-conditional execution if-conversion more aggressive

* ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
then_cost, else_cost fields.  Change branch_cost field to unsigned
int.
(end_ifcvt_sequence): Call set_used_flags on each insn in the
sequence.
Include rtl-iter.h.
(noce_simple_bbs): New function.
(noce_try_move): Bail if basic blocks are not simple.
(noce_try_store_flag): Likewise.
(noce_try_store_flag_constants): Likewise.
(noce_try_addcc): Likewise.
(noce_try_store_flag_mask): Likewise.
(noce_try_cmove): Likewise.
(noce_try_minmax): Likewise.
(noce_try_abs): Likewise.
(noce_try_sign_mask): Likewise.
(noce_try_bitop): Likewise.
(bbs_ok_for_cmove_arith): New function.
(noce_emit_all_but_last): Likewise.
(noce_emit_insn): Likewise.
(noce_emit_bb): Likewise.
(noce_try_cmove_arith): Handle non-simple basic blocks.
(insn_valid_noce_process_p): New function.
(contains_mem_rtx_p): Likewise.
(bb_valid_for_noce_process_p): Likewise.
(noce_process_if_block): Allow non-simple basic blocks
where appropriate.

* gcc.dg/ifcvt-1.c: New test.
* gcc.dg/ifcvt-2.c: Likewise.
* gcc.dg/ifcvt-3.c: Likewise.

From-SVN: r227368

XFAIL gfortran.dg/execute_command_line_2.f90 (PR libfortran/67412)

PR libfortran/67412
* gfortran.dg/execute_command_line_2.f90: XFAIL execution on
*-*-solaris2.10.

From-SVN: r227367

Tidy tree-ssa-dom.c: Use dom_valueize more.

* tree-ssa-dom.c (record_equivalences_from_phis,
record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
(lookup_avail_expr): Likewise, and remove comment and unused temp.

From-SVN: r227366

* config/msp430/msp430.opt (mcpu): Fix typo.

From-SVN: r227364

[AArch64] Fix FAIL: gcc.target/aarch64/target_attr_crypto_ice_1.c (internal compiler error)

* config/aarch64/aarch64.c (aarch64_set_current_function):
Re-layout any vector parameters have non-simd layout.
* config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
Delete.
(aarch64_simd_expand_args): Delete call to the above.

* gcc.target/aarch64/target_attr_crypto_ice_2.c: New test.

From-SVN: r227363

re PR c++/61753 (poor diagnostic for constructor definition that starts with 'const')

/cp
2015-09-01  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/61753
* decl.c (smallest_type_quals_location): New.
(check_special_function_return_type): Use the latter; add int and
const location_t* parameters.
(grokdeclarator): Adjust check_special_function_return_type call.

/testsuite
2015-09-01  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/61753
* g++.dg/other/pr61753.C: New.

From-SVN: r227361

gcc: doc: add missing space in asan-stack desc

From-SVN: r227360

Daily bump.

From-SVN: r227359

Update my e-mail address.

From-SVN: r227352

configure.ac: For spu-*-* targets, set have_fcntl to no.

* configure.ac: For spu-*-* targets, set have_fcntl to no.
* configure: Regenerate.

From-SVN: r227348

re PR fortran/47571 (undefined reference to clock_gettime in Linux build of 02/01/2011)

PR libfortran/47571
* acinclude.m4 (LIBGFOR_GTHREAD_WEAK): Reinstate.
* configure.ac: Call LIBGFOR_GTHREAD_WEAK again.
* config.h.in: Regenerate.
* configure: Regenerate.

From-SVN: r227347

Move some comparison simplifications to match.pd

2015-08-31  Marc Glisse  <marc.glisse@inria.fr>

gcc/
* tree.h (zerop): New function.
* tree.c (zerop): Likewise.
(element_precision): Handle expressions.
* match.pd (define_predicates): Add zerop.
(x <= +Inf): Fix comment.
(abs (x) == 0, A & C == C, A & C != 0): Converted from ...
* fold-const.c (fold_binary_loc): ... here. Remove.

gcc/testsuite/
* gcc.dg/tree-ssa/cmp-1.c: New file.

From-SVN: r227346

lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.

2015-08-31  Richard Biener  <rguenther@suse.de>

lto/
* lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
* lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
(lto_symtab_prevailing_decl): Do not replace a decl that didn't
participate in merging with something else.

From-SVN: r227345

re PR tree-optimization/67381 (genmatch does not honor the order of patterns)

2015-08-31  Richard Biener  <rguenther@suse.de>

PR middle-end/67381
* genmatch.c (dt_node::gen_kids): Also treat matches as barrier.

From-SVN: r227344

Move some complex simplifications to match.pd

2015-08-31  Marc Glisse  <marc.glisse@inria.fr>

gcc/
* match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
(CEXPI): New operator list.
(real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
Converted from ...
* fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.

gcc/testsuite/
* gcc.dg/tree-ssa/complex-7.c: New file.

From-SVN: r227343

Reimplement rewrite_virtuals_into_loop_closed_ssa

2015-08-31  Tom de Vries  <tom@codesourcery.com>

* tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
(find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
parameter.
(find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
(rewrite_into_loop_closed_ssa_1): New function, factored out of ...
(rewrite_into_loop_closed_ssa): ... here.
(replace_uses_in_dominated_bbs): Remove function.
(rewrite_virtuals_into_loop_closed_ssa): Reimplement using
rewrite_into_loop_closed_ssa_1.

From-SVN: r227342

cfganal.c (pre_and_rev_post_order_compute_fn): Correctly enter entry and exit blocks for reverse post order.

* cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
enter entry and exit blocks for reverse post order.

From-SVN: r227341

lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant test, do not replace a non-builtin with a builtin.

2015-08-31  Richard Biener  <rguenther@suse.de>

lto/
* lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
test, do not replace a non-builtin with a builtin.
* lto.c (compare_tree_sccs_1): Do not merge things we stream
as builtins vs. non-builtins.

From-SVN: r227339

lto-streamer.h (lto_location_cache::cached_location::sysp): Add.

2015-08-31  Richard Biener  <rguenther@suse.de>

* lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
(lto_location_cache::current_sysp): Likewise.
(output_block::current_sysp): Likewise.
* lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
(lto_location_cache::apply_location_cache): Properly record
system header locations.
(lto_location_cache::input_location): Input whether a file
is a system header.
* lto-streamer-out.c (lto_output_location): Stream whether a file
is a system header.

From-SVN: r227338

Avoid strndup in gcc.c (PR bootstrap/67363)

PR bootstrap/67363
* gcc.c (env_manager::xput): Replace strndup by xstrndup.

From-SVN: r227337

re PR fortran/54833 (Don't wrap __builtin_free(a) in if (a != NULL))

PR fortran/54833
* trans.c (gfc_call_free): Don't check if pointer is NULL.
* trans.h (gfc_call_free): Adjust comment.

From-SVN: r227336

re PR fortran/47571 (undefined reference to clock_gettime in Linux build of 02/01/2011)

PR libfortran/47571
* acinclude.m4 (LIBGFOR_GTHREAD_WEAK): Remove.
(LIBGFOR_CHECK_WEAKREF): New test.
* configure.ac: Call LIBGFOR_CHECK_WEAKREF instead of
LIBGFOR_GTHREAD_WEAK.
* config.h.in: Regenerate.
* configure: Regenerate.
* intrinsics/system_clock.c: Use SUPPORTS_WEAKREF instead of
SUPPORTS_WEAK and GTHREAD_USE_WEAK.

From-SVN: r227335

Improve function header comments in tree-ssa-loop-manip.c

2015-08-31  Tom de Vries  <tom@codesourcery.com>

* tree-ssa-loop-manip.c (find_uses_to_rename_use)
(find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
Improve function header comments.

From-SVN: r227334

Rename [su]sum_widen to widen_[su]sum to reflect correct standard names.

From-SVN: r227333

compiler: Check for invalid UTF8 in Go comments.

    Fixes golang/go#11527.

    Reviewed-on: https://go-review.googlesource.com/13905

From-SVN: r227332

rs6000.c (swap_web_entry): Enlarge special_handling bitfield.

[gcc]

2015-08-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* config/rs6000/rs6000.c (swap_web_entry): Enlarge
special_handling bitfield.
(special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
(rtx_is_swappable_p): Add handling for vec_select/vec_concat form
that represents a general xxpermdi.
(insn_is_swappable_p): Add handling for vec_concat of two
doublewords, which maps to a specific xxpermdi.
(adjust_xxpermdi): New function.
(adjust_concat): Likewise.
(handle_special_swappables): Call adjust_xxpermdi and
adjust_concat.
(dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.

[gcc/testsuite]

2015-08-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* gcc.target/powerpc/swaps-p8-19.c: New test.

From-SVN: r227331

[SH] config.gcc (supported_defaults): Handle sh[123456ble]*-*-* instead of sh[123456ble]-*-*.

* [SH] config.gcc (supported_defaults): Handle sh[123456ble]*-*-* instead of sh[123456ble]-*-*.

From-SVN: r227330

Daily bump.

From-SVN: r227329

Daily bump.

From-SVN: r227326

Fix c++/67371 (issues with throw in constexpr)

As PR67371 shows gcc currently rejects all throw statements in
constant-expressions, even when they are never executed.

PR c++/67371
* constexpr.c (potential_constant_expression_1): Remove IF_STMT
case. Move label to COND_EXPR case. Remove checking of
SWITCH_STMT_BODY.

From-SVN: r227323

re PR fortran/67367 (Program crashes on READ(IOSTAT=IOS, ...) on directory OPEN()ed without error)

2015-08-29 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/67367
* gfortran.dg/read_dir.f90: New test. May fail on some platforms.

From-SVN: r227321

re PR fortran/67367 (Program crashes on READ(IOSTAT=IOS, ...) on directory OPEN()ed without error)

2015-08-29 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/67367
* io/unix.c (buf_read): Check for error condition and if found
return the error code.

From-SVN: r227320

acinclude.m4: Remove LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT.

* acinclude.m4: Remove LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT.
* configure.ac: Remove checks for strcasestr, execl, close,
getrlimit, readlink, getppid, powl, erfl, j0l, j1l, y0l, y1l,
tgammal, and lgammal.
* config.h.in: Regenerate.
* configure: Regenerate.

From-SVN: r227319

Remove redundant use of REG_CLASS_NAMES maros

From-SVN: r227318

* io/unix.c (min): Remove unused macro.

From-SVN: r227317

trans.c (gfc_call_malloc, [...]): Simplify code.

* trans.c (gfc_call_malloc, gfc_allocate_using_malloc,
gfc_allocate_using_lib, gfc_allocate_allocatable,
gfc_call_realloc): Simplify code.
* trans-array.c (gfc_trans_allocate_array_storage,
gfc_trans_auto_array_allocation, gfc_conv_array_parameter): Do not
convert gfc_call_free() argument.
* trans-expr.c (gfc_conv_string_tmp, gfc_conv_procedure_call,
fcncall_realloc_result): Likewise.
* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Likewise.

From-SVN: r227316

Handle mix/max pointer reductions in parloops

2015-08-29  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/46193
* omp-low.c (omp_reduction_init): Handle pointer type for min or max
clause.

* gcc.dg/autopar/pr46193.c: New test.

* testsuite/libgomp.c/pr46193.c: New test.

From-SVN: r227315

Daily bump.

From-SVN: r227314

re PR fortran/53668 (Cray-pointer diagnostic enhancement)

PR fortran/53668

* intrinsic.c (add_functions, add_subroutines): Remove resolution
functions for FREE and MALLOC.
* intrinsic.h (gfc_resolve_malloc, gfc_resolve_free): Remove.
* iresolve.c (gfc_resolve_malloc, gfc_resolve_free): Remove.
* trans-intrinsic.c (conv_intrinsic_free,
gfc_conv_intrinsic_malloc): New functions.

* intrinsics/malloc.c: Adapt comments.

From-SVN: r227311

struct-layout-1_generate.c: Simply use exit code for failure.

* gcc/testsuite/gcc.dg/compat/struct-layout-1_generate.c: Simply
use exit code for failure.

From-SVN: r227310

matrix-1.c: Use plain printf.

* gcc/testsuite/gcc.dg/torture/matrix-1.c: Use plain printf.
* gcc/testsuite/gcc.dg/torture/matrix-2.c: Likewise.
* gcc/testsuite/gcc.dg/torture/matrix-5.c: Likewise.
* gcc/testsuite/gcc.dg/torture/matrix-6.c: Likewise.
* gcc/testsuite/gcc.dg/torture/transpose-1.c: Likewise.
* gcc/testsuite/gcc.dg/torture/transpose-2.c: Likewise.
* gcc/testsuite/gcc.dg/torture/transpose-3.c: Likewise.
* gcc/testsuite/gcc.dg/torture/transpose-4.c: Likewise.
* gcc/testsuite/gcc.dg/torture/transpose-5.c: Likewise.
* gcc/testsuite/gcc.dg/torture/transpose-6.c: Likewise.

From-SVN: r227309

[PATCH][lto/66752] Fix missed FSM jump thread

PR lto/66752
* tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
unable to find X NE 0 in the tables, return X as the simplified
condition.
(fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
to VISISTED_BBS.
* tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
after removing the control flow statement and unnecessary edges.

PR lto/66752
* gcc.dg/tree-ssa/pr66752-2.c: New test.
* gcc.dg/torture/pr66752-1.c: New test
* g++.dg/torture/pr66752-2.C: New test.

From-SVN: r227307

Revert: completely_scalarize arrays as well as records

gcc/:
Revert:
2015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
PR tree-optimization/67283
* tree-sra.c (type_consists_of_records_p): Rename to...
(scalarizable_type_p): ...this, add case for ARRAY_TYPE.

(completely_scalarize_record): Rename to...
(completely_scalarize): ...this, add ARRAY_TYPE case, move some
 code to:
(scalarize_elem): New.

gcc/testsuite/:

Revert:
2015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
* gcc.dg/tree-ssa/sra-15.c: New.

From-SVN: r227303

[Patch] Add to the libgfortran/newlib bodge to "detect" ftruncate support in ARM/AArch64/SH

* configure.ac: Auto-detect newlib function support unless we
know there are issues when configuring for a host.
* configure: Regenerate.

From-SVN: r227301

MIPS: Add the lo register to the clobber list in the madd-8.c and msub-8.c testcases.

The lo register is not listed in the clobber list in the inline asm statement
for the madd-8.c and msub-8.c testcases.  This means that when building for the
n64 ABI GCC is free to use the lo register instead of the stack when
saving/restoring the clobbered registers.  Then then means that it decides to
use the msub/madd instruction to perform the "x - y * z" operation rather than
using mul; addu/subu which the test is looking for.

testsuite/
* gcc.target/mips/madd-8.c: Add lo register to clobber list.
* gcc.target/mips/msub-8.c: Ditto.

From-SVN: r227299

MAINTAINERS: Add myself.

2015-08-28  David Sherwood  <david.sherwood@arm.com>

* MAINTAINERS: Add myself.

From-SVN: r227297

[AArch64] Rename SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE

2015-08-28  Jiong Wang  <jiong.wang@arm.com>

* config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
(aarch64_symbol_type): Likewise.
* config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
Likewise.
(aarch64_expand_mov_immediate): Likewise.
(aarch64_print_operand): Likewise.
(aarch64_classify_tls_symbol): Likewise.

From-SVN: r227294

cgraphunit.c (symbol_table::compile): Move early debug generation and finish...

2015-08-28  Richard Biener  <rguenther@suse.de>

* cgraphunit.c (symbol_table::compile): Move early debug generation
and finish...
(symbol_table::finalize_compilation_unit): ... back here and
add a !seen_error () guard.

From-SVN: r227293

re PR libstdc++/67362 (std::regex("((.)", std::regex_constants::basic) throws)

PR libstdc++/67362
* include/bits/regex_scanner.tcc (_Scanner<>::_M_scan_normal):
Always returns ordinary char token if the char isn't
considered a special char.
* testsuite/28_regex/regression.cc: New test file for collecting
regression testcases from, typically, bugzilla.

From-SVN: r227289

Daily bump.

From-SVN: r227288

compiler: Report unused variables initialized to function literals.

    Fixes golang/go#12317.

    Reviewed-on: https://go-review.googlesource.com/13908

From-SVN: r227285

compiler: Allow multiple blank label definitions.

    Fixes golang/go#12316.

    Reviewed-on: https://go-review.googlesource.com/13907

From-SVN: r227284

target-supports.exp (check-effective_target_vect_double): Enable for Power targets with VSX hardware available.

2015-08-27  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* lib/target-supports.exp (check-effective_target_vect_double):
Enable for Power targets with VSX hardware available.
* gfortran.dg/vect/O3-pr49957.f: Replace vect_no_align with
vect_no_align && { ! vect_hw_misalign }.

From-SVN: r227283

fix compile without ISL

* toplev.c (process_options): Do not use flag_loop_block,
flag_loop_interchange, and flag_loop_strip_mine.  Add check for
flag_loop_optimize_isl.

From-SVN: r227282

* MAINTAINERS:  Add myself.

From-SVN: r227279

remove -floop-* flags

2015-08-27  Sebastian Pop  <s.pop@samsung.com>

* Makefile.in (OBJS): Remove graphite-blocking.o and
graphite-interchange.o.
* common.opt (floop-strip-mine, floop-interchange, floop-block):
Alias of floop-nest-optimize.
* doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
Document as alias of -floop-nest-optimize.
* graphite-blocking.c: Remove.
* graphite-interchange.c: Remove.
* graphite-optimize-isl.c: Include dumpfile.h.
(getScheduleForBand): Add dump for tiled loops.  Use
PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
* graphite-poly.c (scop_max_loop_depth): Remove.
(print_scattering_function_1): Remove.
(print_scattering_function): Remove.
(print_scattering_functions): Remove.
(debug_scattering_function): Remove.
(debug_scattering_functions): Remove.
(apply_poly_transforms): Remove use of flag_loop_block,
flag_loop_strip_mine, and flag_loop_interchange.
(new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
PBB_ORIGINAL.
(print_pdr_access_layout): Remove.
(print_pdr): Print ISL representation.
(new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
(free_scop): Same.
(openscop_print_pbb_domain): Remove.
(print_pbb): Remove call to print_scattering_function.
(openscop_print_scop_context): Remove.
(print_scop_context): Do not print matrices anymore.
(print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
SCOP_TRANSFORMED_SCHEDULE.
(print_isl_set): Add printing of a new line.
(print_isl_map): Same.
(print_isl_aff): Same.
(print_isl_constraint): Same.
(loop_to_lst): Remove.
(scop_to_lst): Remove.
(lst_indent_to): Remove.
(print_lst): Remove.
(debug_lst): Remove.
(dot_lst_1): Remove.
(dot_lst): Remove.
(reverse_loop_at_level): Remove.
(reverse_loop_for_pbbs): Remove.
* graphite-poly.h (pdr_dim_iter_domain): Remove.
(pdr_nb_params): Remove.
(pdr_alias_set_dim): Remove.
(pdr_subscript_dim): Remove.
(pdr_iterator_dim): Remove.
(pdr_parameter_dim): Remove.
(same_pdr_p): Remove.
(struct poly_scattering): Remove.
(struct poly_bb): Remove _original, _transformed, _saved.
(PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
(PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
(PBB_NB_LOCAL_VARIABLES): Remove.
(PBB_NB_SCATTERING_TRANSFORM): Remove.
(schedule_to_scattering): Remove.
(number_of_write_pdrs): Remove.
(pbb_dim_iter_domain): Remove.
(pbb_nb_params): Remove.
(pbb_nb_scattering_orig): Remove.
(pbb_nb_scattering_transform): Remove.
(pbb_nb_dynamic_scattering_transform): Remove.
(pbb_nb_local_vars): Remove.
(pbb_iterator_dim): Remove.
(pbb_parameter_dim): Remove.
(psco_scattering_dim): Remove.
(psct_scattering_dim): Remove.
(psct_local_var_dim): Remove.
(psco_iterator_dim): Remove.
(psct_iterator_dim): Remove.
(psco_parameter_dim): Remove.
(psct_parameter_dim): Remove.
(psct_dynamic_dim): Remove.
(psct_static_dim): Remove.
(psct_add_local_variable): Remove.
(new_lst_loop): Remove.
(new_lst_stmt): Remove.
(free_lst): Remove.
(copy_lst): Remove.
(lst_add_loop_under_loop): Remove.
(lst_depth): Remove.
(lst_dewey_number): Remove.
(lst_dewey_number_at_depth): Remove.
(lst_pred): Remove.
(lst_succ): Remove.
(lst_find_pbb): Remove.
(find_lst_loop): Remove.
(lst_find_first_pbb): Remove.
(lst_empty_p): Remove.
(lst_find_last_pbb): Remove.
(lst_contains_p): Remove.
(lst_contains_pbb): Remove.
(lst_create_nest): Remove.
(lst_remove_from_sequence): Remove.
(lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
(lst_niter_for_loop): Remove.
(pbb_update_scattering): Remove.
(lst_update_scattering_under): Remove.
(lst_update_scattering): Remove.
(lst_insert_in_sequence): Remove.
(lst_replace): Remove.
(lst_substitute_3): Remove.
(lst_distribute_lst): Remove.
(lst_remove_all_before_including_pbb): Remove.
(lst_remove_all_before_excluding_pbb): Remove.
(struct scop): Remove original_schedule, transformed_schedule, and
saved_schedule.
(SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
(SCOP_SAVED_SCHEDULE): Remove.
(poly_scattering_new): Remove.
(poly_scattering_free): Remove.
(poly_scattering_copy): Remove.
(store_scattering_pbb): Remove.
(store_lst_schedule): Remove.
(restore_lst_schedule): Remove.
(store_scattering): Remove.
(restore_scattering_pbb): Remove.
(restore_scattering): Remove.
* graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
Remove scattering_dimensions.  Do not use pbb_dim_iter_domain:
compute the scattering polyhedron dimension from the dimension of
pbb->domain.
(build_scop_scattering): Update call to
build_pbb_scattering_polyhedrons.
(build_poly_scop): Remove call to scop_to_lst.
* graphite.c (graphite_transform_loops): Add call to print_scop.
(gate_graphite_transforms): Remove use of flag_loop_block,
flag_loop_interchange, and flag_loop_strip_mine.

testsuite/

* gcc.dg/graphite/graphite.exp (interchange_files, block_files):
Replaced by opt_files, compile with -floop-nest-optimize.
* g++.dg/graphite/graphite.exp: Same.
* gfortran.dg/graphite/graphite.exp: Same.
* gcc.dg/graphite/block-0.c: Adjust pattern.
* gcc.dg/graphite/block-1.c: Same.
* gcc.dg/graphite/block-3.c: Same.
* gcc.dg/graphite/block-4.c: Same.
* gcc.dg/graphite/block-5.c: Same.
* gcc.dg/graphite/block-6.c: Same.
* gcc.dg/graphite/block-7.c: Same.
* gcc.dg/graphite/block-8.c: Same.
* gcc.dg/graphite/block-pr47654.c: Same.
* gcc.dg/graphite/interchange-0.c: Same.
* gcc.dg/graphite/interchange-1.c: Same.
* gcc.dg/graphite/interchange-10.c: Same.
* gcc.dg/graphite/interchange-11.c: Same.
* gcc.dg/graphite/interchange-12.c: Same.
* gcc.dg/graphite/interchange-13.c: Same.
* gcc.dg/graphite/interchange-14.c: Same.
* gcc.dg/graphite/interchange-15.c: Same.
* gcc.dg/graphite/interchange-3.c: Same.
* gcc.dg/graphite/interchange-4.c: Same.
* gcc.dg/graphite/interchange-5.c: Same.
* gcc.dg/graphite/interchange-6.c: Same.
* gcc.dg/graphite/interchange-7.c: Same.
* gcc.dg/graphite/interchange-8.c: Same.
* gcc.dg/graphite/interchange-9.c: Same.
* gcc.dg/graphite/interchange-mvt.c: Same.
* gcc.dg/graphite/pr37485.c: Same.
* gcc.dg/graphite/uns-block-1.c: Same.
* gcc.dg/graphite/uns-interchange-12.c: Same.
* gcc.dg/graphite/uns-interchange-14.c: Same.
* gcc.dg/graphite/uns-interchange-15.c: Same.
* gcc.dg/graphite/uns-interchange-9.c: Same.
* gcc.dg/graphite/uns-interchange-mvt.c: Same.
* gfortran.dg/graphite/interchange-3.f90: Same.

From-SVN: r227277

compiler: Don't record dependencies of invalid redefinitions.

    The gofrontend would crash when trying to find the initialization
    order of a variable list where one of the listed variables was an
    invalid redefinition of another in a call statement.  This patch
    fixes initialization from call statements to consider invalid
    redefinitions before recording dependency information.

    Fixes golang/go#11543.

    Reviewed-on: https://go-review.googlesource.com/13895

From-SVN: r227276

remove -floop-unroll-and-jam

* common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
* doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
-floop-nest-optimize.
* graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
(generate_luj_sepclass): Remove.
(generate_luj_options): Remove.
(set_options): Remove opt_luj.
(scop_to_isl_ast): Remove opt_luj.
* graphite-optimize-isl.c (getScheduleForBand): Remove check for
flag_loop_unroll_jam.
(getPrevectorMap_full): Remove.
(getScheduleForBandList): Remove map_sepcl.
(getScheduleMap): Same.
(apply_schedule_map_to_scop): Remove sepcl.
(optimize_isl): Same.
* graphite-poly.c (apply_poly_transforms): Remove check for
flag_loop_unroll_jam.
(new_poly_bb): Remove map_sepclass.
* graphite-poly.h (struct poly_bb): Same.
* graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
* params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
(PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
* toplev.c (process_options): Remove flag_loop_unroll_jam.

From-SVN: r227275

re PR libstdc++/67374 (std::cbegin can't call valarray range access functions)

PR libstdc++/67374
* include/bits/range_access.h (valarray, begin, end): Declare.
* testsuite/26_numerics/valarray/range_access.cc: Test const
overloads.
* testsuite/26_numerics/valarray/range_access2.cc: New.

From-SVN: r227274

re PR target/67317 ([x86] Silly code generation for _addcarry_u32/_addcarry_u64)

PR target/67317
* config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
(addqi3_cc): Ditto.
(UNSPEC_ADD_CARRY): Remove.
(addqi3_cconly_overflow): New expander.
(*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
Adjust for changed add<mode>3_carry.
(*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
(*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
(<plusminus_insn><mode>3_carry): Remove expander.
(*<plusminus_insn><mode>3_carry): Split insn pattern to
add<mode>3_carry and sub<mode>3_carry.
(plusminus_carry_mnemonic): Remove code attribute.
(add<mode>3_carry): Canonicalize insn pattern.
(*addsi3_carry_zext): Ditto.
(sub<mode>3_carry): Ditto.
(*subsi3_carry_zext): Ditto.
(adcx<mode>3): Remove insn pattern.
(addcarry<mode>): New insn pattern.
(subborrow<mode>): Ditto.
* config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
(ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
Rewrite expander to not clobber carry flag chains.

testsuite/ChangeLog:

PR target/67317
* gcc.target/i386/pr67317-1.c: New test.
* gcc.target/i386/pr67317-2.c: Ditto.
* gcc.target/i386/pr67317-3.c: Ditto.
* gcc.target/i386/pr67317-4.c: Ditto.
* gcc.target/i386/adx-addcarryx32-1.c: Also scan for adcl.
* gcc.target/i386/adx-addcarryx32-2.c: Also scan for adcq.

From-SVN: r227271

vector.md (vec_shr_<mode>): Fix to do a shift instead of a rotate.

* config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
instead of a rotate.

* gcc.target/powerpc/vec-shr.c: New.

From-SVN: r227270

re PR middle-end/67005 (ICE: in verify_loop_structure, at cfgloop.c:1647 (loop with header n not in loop tree))

PR middle-end/67005
* tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
an entry into an irreducible region.

* gcc.dg/torture/pr67005.c: New test.

From-SVN: r227268

* configure: Regenerate.

From-SVN: r227266

completely_scalarize arrays as well as records

gcc/:

PR tree-optimization/67283
* tree-sra.c (type_consists_of_records_p): Rename to...
(scalarizable_type_p): ...this, add case for ARRAY_TYPE.

(completely_scalarize_record): Rename to...
(completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
(scalarize_elem): New.

gcc/testsuite/:

* gcc.dg/tree-ssa/sra-15.c: New.

From-SVN: r227265

Refactor completely_scalarize_var

* tree-sra.c (completely_scalarize_var): Rename to...
(create_total_scalarization_access): ... Here. Drop call to
completely_scalarize_record.

(analyze_all_variable_accesses): Replace completely_scalarize_var
with create_total_scalarization_access and completely_scalarize_record.

From-SVN: r227264

Update copyrights

libvtv:
Update copyrights.

contrib:
* update-copyright.py (GCCCmdLine): Add libvtv.

From-SVN: r227262

configure.ac: Remove [disable-shared] argument to LT_INIT.

* configure.ac: Remove [disable-shared] argument to LT_INIT.
Remove setting PIC_FLAG when building as target library.
* configure: Regenerate.

From-SVN: r227261

[RS6000] Correct constraints for ior<mode>_mask

ior<mode>_mask always splits to rtl matching rotl<mode>3_insert.  The
latter requires one of its input operands match the output, so let
reload/lra know the equivalent operand match must also occur for
ior<mode>_mask.

PR target/67356
* config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
for operand 1.

From-SVN: r227260

passes.c (rest_of_decl_compilation): Guard early_global_decl call with !seen_error ().

2015-08-27  Richard Biener  <rguenther@suse.de>

* passes.c (rest_of_decl_compilation): Guard early_global_decl
call with !seen_error ().
* cgraphunit.c (symbol_table::finalize_compilation_unit): Move
early debug generation and finish...
(symbol_table::compile): ... here to put it after a !seen_error ()
guard.

From-SVN: r227258

Provide nearly complete std::locale support for DragonFly

2015-08-27  John Marino  <gnugcc@marino.st>

* acinclude.m4 (*-*-dragonfly*): Change 7 locale support files
from generic to new DragonFly versions.
* configure: Regenerate.
* config/locale/dragonfly/c_locale.cc: Improve locale support.
* config/locale/dragonfly/ctype_members.cc: Likewise.
* config/os/bsd/dragonfly/ctype_configure_char.cc: Likewise.
* config/os/bsd/dragonfly/os_defines.h: Define _GLIBCXX_USE_C99.
* config/locale/dragonfly/c_locale.h: New.
* config/locale/dragonfly/codecvt_members.cc: New.
* config/locale/dragonfly/collate_members.cc: New.
* config/locale/dragonfly/monetary_members.cc: New.
* config/locale/dragonfly/numeric_members.cc: New.
* config/locale/dragonfly/time_members.cc: New.
* config/locale/dragonfly/time_members.h: New.

From-SVN: r227257

* configure: Regenerate.

From-SVN: r227256

Use __cxa_atexit on Solaris 12+

* config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
Solaris 12+.

From-SVN: r227255

Avoid unstructured procfs on Solaris

* os_dep.c [GC_SOLARIS_THREADS] (GC_dirty_init): Use
/proc/<pid>/pagedata instead of PIOCOPENPD.

From-SVN: r227254

aarch64.md (*condjump): Handle functions > 1 MiB.

2015-08-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
            Andre Vieira  <andre.simoesdiasvieira@arm.com>

    gcc/
    * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
    (*cb<optab><mode>1): Likewise.
    (*tb<optab><mode>1): Likewise.
    (*cb<optab><mode>1): Likewise.
    * config/aarch64/iterators.md (inv_cb): New code attribute.
    (inv_tb): Likewise.
    * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
    * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.

    gcc/testsuite/
    * gcc.target/aarch64/long_branch_1.c: New test.

From-SVN: r227253

ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.

2015-08-27  Richard Biener  <rguenther@suse.de>

* ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.

From-SVN: r227252

S/390: Add emit_barrier() after trap

gcc/ChangeLog

* config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
trap to fix ICE.

gcc/testsuite/ChangeLog

* gcc.target/s390/20150826-1.c: New test.

From-SVN: r227251

compiler: Don't crash on invalid builtin calls.

    Fixes golang/go#11544.

    Reviewed-on: https://go-review.googlesource.com/13893

From-SVN: r227245

Daily bump.

From-SVN: r227244

Ensure std::generate_canonical doesn't return 1.

2015-08-26  Edward Smith-Rowland  <3dw4rd@verizon.net>
    Jonathan Wakely  <jwakely@redhat.com>

PR libstdc++/64351
PR libstdc++/63176
* include/bits/random.tcc (generate_canonical): Loop until we get a
result less than one.
* testsuite/26_numerics/random/uniform_real_distribution/operators/
64351.cc: New.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>
From-SVN: r227233

Only set std::enable_shared_from_this member once.

* include/bits/shared_ptr.h (__enable_shared_from_this_helper): Use
nullptr.
* include/bits/shared_ptr_base.h (weak_ptr::_M_assign): Don't assign
if ownership is already shared with a shared_ptr object.
(__enable_shared_from_this_helper): Use nullptr.
* testsuite/20_util/enable_shared_from_this/members/const.cc: New.
* testsuite/20_util/enable_shared_from_this/members/reinit.cc: New.
* testsuite/20_util/enable_shared_from_this/requirements/
explicit_instantiation.cc: Instantiate with const and incomplete types.

From-SVN: r227232

Delete extra blank line

From-SVN: r227231

rs6000-protos.h (rs6000_expand_float128_convert): Add declaration.

2015-08-26  Michael Meissner  <meissner@linux.vnet.ibm.com>

* config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
Add declaration.

* config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
comment.
(rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
floating point in VSX registers.
(rs6000_output_move_128bit): Always print out the set insn if we
can't generate an appropriate 128-bit move.
(rs6000_generate_compare): Add support for IEEE 128-bit floating
point in VSX registers comparisons.
(rs6000_expand_float128_convert): Likewise.

* config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
predicate for only GPR hard registers.

* config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
modes to iterators. Add new iterators for moving 128-bit values in
scalar FPR registers and VSX registers.
(FMOVE128): Likewise.
(FMOVE128_FPR): Likewise.
(FMOVE128_GPR): Likewise.
(FMOVE128_VSX): Likewise.
(FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
in VSX registers.
(IFKF): Likewise.
(IBM128): Likewise.
(TFIFKF): Likewise.
(RELOAD): Add IEEE 128-bit floating point modes.
(signbittf2): Convert TF insns to add support for new IEEE 128-bit
floating point in VSX registers modes.
(signbit<mode>2, IBM128 iterator): Likewise.
(mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
(mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
(negtf2): Likewise.
(neg<mode>2, TFIFKF iterator): Likewise.
(negtf2_internal): Likewise.
(abstf2): Likewise.
(abs<mode>2, TFIFKF iterator): Likewise.
(ieee_128bit_negative_zero): New IEEE 128-bit floating point in
VSX insn support for negate, absolute value, and negative absolute
value.
(ieee_128bit_vsx_neg<mode>2): Likewise.
(ieee_128bit_vsx_neg<mode>2_internal): Likewise.
(ieee_128bit_vsx_abs<mode>2): Likewise.
(ieee_128bit_vsx_abs<mode>2_internal): Likewise.
(ieee_128bit_vsx_nabs<mode>2): Likewise.
(ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
(FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
floating point in VSX registers.
(unpack<mode>_dm): Likewise.
(unpack<mode>_nodm): Likewise.
(pack<mode>): Likewise.
(unpackv1ti): Likewise.
(unpack<mode>, FMOVE128_VSX iterator): Likewise.
(packv1ti): Likewise.
(pack<mode>, FMOVE128_VSX iterator): Likewise.
(extenddftf2): Add support for IEEE 128-bit floating point in VSX
registers.
(extenddftf2_internal): Likewise.
(trunctfdf2): Likewise.
(trunctfdf2_internal2): Likewise.
(fix_trunc_helper): Likewise.
(fix_trunctfdi2"): Likewise.
(floatditf2): Likewise.
(floatuns<mode>tf2): Likewise.
(extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
(trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
(fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
(fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
(float<SDI:mode><IFKF:mode>2): Likewise.
(floatuns<SDI:mode><IFKF:mode>2): Likewise.

From-SVN: r227230

try_emplace and insert_or_assign for Debug Mode.

* include/debug/map.h (map::try_emplace, map::insert_or_assign):
Define.
* include/debug/unordered_map (unordered_map::try_emplace,
unordered_map::insert_or_assign): Define.

From-SVN: r227229

libstdc++/66902 Make _S_debug_messages static.

PR libstdc++/66902
* src/c++11/debug.cc (_S_debug_messages): Give internal linkage.

From-SVN: r227228

compiler: Don't crash on invalid arithmetic ops.

    The gofrontend would crash after hitting an unreachable state while
    trying to determine the type of an arithmetic expression involving
    non-numeric values.  Instead of crashing, it should fail gracefully
    if the relevant error is already reported.

    Fixes golang/go#11537.

    Reviewed-on: https://go-review.googlesource.com/13793

From-SVN: r227227

[PATCH][AARCH64]Add backend aarch64_bfi pattern.

2015-08-26  Renlin Li  <renlin.li@arm.com>

gcc/
* config/aarch64/aarch64.md (aarch64_bfi): New pattern.

gcc/testsuite/
* gcc.target/aarch64/combine_bfi_1.c: New.

From-SVN: r227226

[AArch64][TLSIE][2/2] Implement TLS IE for tiny model

2015-08-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
    Jiong Wang  <jiong.wang@arm.com>
gcc/
* config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
(tlsie_tiny_<mode>): New define_insn.
(tlsie_tiny_sidi): Likewise.
* config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
SYMBOL_TINY_TLSIE.
(aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
SYMBOL_TINY_TLSIE.
(aarch64_expand_mov_immediate): Likewise.
(aarch64_print_operand): Likewise.
(arch64_classify_tls_symbol): Likewise.

gcc/testsuite/
* gcc.target/aarch64/tlsie_tiny_1.c: New testcase.

From-SVN: r227220

arm-arches.def: Replace single value flags with an initializer built from ARM_FSET_MAKE_CPU1.

2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>

* config/arm/arm-arches.def: Replace single value flags with
an initializer built from ARM_FSET_MAKE_CPU1.
* config/arm/arm-cores.def: Likewise.
* config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
derivation from the ARM_CORE macro definition, use the given value
instead.
(all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
ARM_ARCH macro definition, use the given value instead.

From-SVN: r227219

arm-builtins.c (def_mbuiltin): Test all flags in a feature set.

2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>

* config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
feature set.
(struct builtin_description): Replace field mask with field
features.
(IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
(IWMMXT2_BUILTIN): Likewise.
(IWMMXT2_BUILTIN2): Likewise.
(FP_BUILTIN): Likewise.
(CRC32_BUILTIN): Likewise.
(CRYPTO_BUILTIN): Likewise.
(iwmmx_mbuiltin): Likewise.
(iwmmx2_mbuiltin): Likewise.
(arm_init_iwmmxt_builtins): Likewise. Also, update for change to
struct builtin_description.

From-SVN: r227218