libcpp: Improvements to comments in line-map.h/c

libcpp/ChangeLog:
* include/line-map.h: Fix comment at the top of the file.
(source_location): Rewrite and expand the comment for this
typedef, adding an ascii-art table to clarify how source_location
values are allocated.
* line-map.c: Fix comment at the top of the file.

From-SVN: r222806

[AArch64] Add branch-cost to cpu tuning information.

* gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
        (tune_params): Add field branch_costs.
(aarch64_branch_cost): Declare.
* gcc/config/aarch64.c (generic_branch_cost): New.
(generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
(cortexa53_tunings): Likewise.
(cortexa57_tunings): Likewise.
(thunderx_tunings): Likewise.
(xgene1_tunings): Likewise.
(aarch64_branch_cost): Define.
* gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.

From-SVN: r222805

i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1 and HOST_WIDE_INT_1U instead...

* config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
* config/i386/i386.md: Ditto.
* config/i386/winnt.c: Ditto.

From-SVN: r222804

[docs] Update __atomic builtins documentation.

* doc/extend.texi (__atomic Builtins): Move implementation details
to the end of the description, rewrite opening paragraphs, state
difference with __sync builtins, state C11/C++11 assumptions,
weaken itemized descriptions, add explanation of memory model
behaviour, expand description of compare-exchange, simplify text.

From-SVN: r222803

Xfail gcc.dg/tree-ssa/stdarg-2.c f15 scans

2015-05-05  Tom de Vries  <tom@codesourcery.com>

* gcc.dg/tree-ssa/stdarg-2.c: Xfail f15 scans which test for presence of
'va_list escapes 0'.

From-SVN: r222802

Undo incorrect fix in tree-ssa/stdarg-2.c f15 scans

2015-05-05  Tom de Vries  <tom@codesourcery.com>

* gcc.dg/tree-ssa/stdarg-2.c: Undo incorrect fix in f15 scans committed
in r222173.

From-SVN: r222801

[PATCH][AARCH64]Use mov for add with large immediate.

gcc/

2015-05-05  Renlin Li  <renlin.li@arm.com>

* config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.

From-SVN: r222800

[PR testsuite/65205, libgomp/65993] Fix dg-shouldfail usage in OpenACC libgomp tests

In dg-output, don't expect "0x" prefix for "%p" format specifier, don't expect
"(nil)" for NULL pointer.

PR testsuite/65205
PR libgomp/65993
libgomp/
* testsuite/libgomp.oacc-c-c++-common/clauses-2.c: In dg-output,
don't expect "0x" prefix for "%p" format specifier, don't expect
"(nil)" for NULL pointer.
* testsuite/libgomp.oacc-c-c++-common/lib-16.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-17.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-18.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-20.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-21.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-22.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-23.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-25.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-26.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-27.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-28.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-29.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-30.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-34.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-35.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-36.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-39.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-40.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-42.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-43.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-44.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-47.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-48.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-52.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-53.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-54.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-57.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/lib-58.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/data-already-1.c: More
accurately specify what we're looking for.
* testsuite/libgomp.oacc-c-c++-common/data-already-2.c: Likewise.
* testsuite/libgomp.oacc-c-c++-common/data-already-8.c: Likewise.
* testsuite/libgomp.oacc-fortran/data-already-1.f: Likewise.
* testsuite/libgomp.oacc-fortran/data-already-2.f: Likewise.
* testsuite/libgomp.oacc-fortran/data-already-8.f: Likewise.

From-SVN: r222799

pr65067.c: Require Thumb2 effective target.

gcc/testsuite/
2015-05-05  Yvan Roux  <yvan.roux@linaro.org>

* gcc.target/arm/pr65067.c: Require Thumb2 effective target.
* gcc.target/arm/pr65924.c: Likewise.

From-SVN: r222798

aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.

2015-05-05  Yvan Roux  <yvan.roux@linaro.org>

* config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
(LINK_SPEC): Include CA53_ERR_843419_SPEC.
* config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
(LINK_SPEC): Include CA53_ERR_843419_SPEC.
* config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
* configure: Regenerate.
* configure.ac: Add --enable-fix-cortex-a53-843419 option.
* doc/install.texi (aarch64*-*-*): Document new
--enable-fix-cortex-a53-843419 option.
* doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
and -mno-fix-cortex-a53-843419 options.

From-SVN: r222797

re PR target/65871 (bzhi builtin/intrinsic wrongly assumes bzhi instruction doesn't set the ZF flag)

PR target/65871
* config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.

testsuite/ChangeLog:

PR target/65871
* gcc.target/i386/pr65871-3.c: New test.

From-SVN: r222795

Improve the test in bitfields.m4

Using a named bitfield with a width more than 0 means we won't hit
weirdness caused by the bitfield not really needing to exist.  Changing
int to long long means we won't have trouble with some arch where size
of int is 1 or 2.

libobjc/ChangeLog:

2015-05-04  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* configure: Regenerate.

config/ChangeLog:

2015-05-04  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* bitfields.m4: Change int to long long, and use bitfields of
width 1 instead of 0.

From-SVN: r222794

re PR libstdc++/51617 ([C++0x] async(f) isn't.)

PR libstdc++/51617
* include/std/future (async): Change default policy to launch::async.

From-SVN: r222793

tree.c (verify_type): Check various uses of TYPE_MAXVAL...

* tree.c (verify_type): Check various uses of TYPE_MAXVAL;
fix overactive TYPE_MIN_VALUE check and add FIXME for type
compatibility problems.

From-SVN: r222792

The changes are made in the patch for optimized usage of pcmpne/pcmpeq instructions.

The changes are made in the patch for optimized usage of pcmpne/pcmpeq
instructions. The xor with register to register is replaced with pcmpeq
/pcmpne instructions and for immediate check still the xori will be used.
The purpose of the change is to acheive the aggressive usage of pcmpne
/pcmpeq instructions instead of xor being used for comparison.

ChangeLog:
2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>

* config/microblaze/microblaze.md (cbranchsi4): Added immediate
constraints.
(cbranchsi4_reg): New.
* config/microblaze/microblaze.c
(microblaze_expand_conditional_branch_reg): New.
* config/microblaze/microblaze-protos.h
(microblaze_expand_conditional_branch_reg): New prototype.

From-SVN: r222791

The changes are made in the patch for optimized usage of fint instruction.

The sequence of fint/cond_branch is replaced with fcmp/cond_branch. The
fint instruction takes 6/7 cycles as compared to fcmp instruction which
takes 1 cycles. The conversion from float to int with fint instruction
is not required and can directly compared with fcmp instruction which
takes 1 cycle as compared to 6/7 cycles with fint instruction.

ChangeLog:
2015-03-04  Ajit Agarwal  <ajitkum@xilinx.com>

* config/microblaze/microblaze.md (peephole2): New.

From-SVN: r222790

Daily bump.

From-SVN: r222788

Revert:

2015-05-04  Jeff Law  <law@redhat.com>

        * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
        simplifier to narrow arithmetic.
        * generic-match-head.c: (types_match, single_use): New functions.
        * gimple-match-head.c: (types_match, single_use): New functions.

Revert:
2015-05-04  Jeff Law  <law@redhat.com>
* gcc.dg/tree-ssa/shorten-1.c: New test.

From-SVN: r222784

re PR target/65987 ([SH] Wrong jump generated for gcc.dg/tree-prof/va-arg-pack-1.c with -fprofile-use)

PR target/65987
* config/sh/sh.c (output_far_jump, split_branches): Take into account
  sectiion crossing jumps.

From-SVN: r222783

re PR c++/66007 (Narrowing conversion inside { } results in all zero elements in C++11 mode with -Wno-error=narrowing)

/cp
2015-05-04  Paolo Carlini  <paolo.carlini@oracle.com>
    Jakub Jelinek  <jakub@redhat.com>

PR c++/66007
* typeck2.c (check_narrowing): Check by-hand that the pedwarn didn't
result in an actual error.

/testsuite
2015-05-04  Paolo Carlini  <paolo.carlini@oracle.com>
    Jakub Jelinek  <jakub@redhat.com>

PR c++/66007
* g++.dg/cpp0x/Wnarrowing4.C: New.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r222778

common.opt (fdelete-null-pointer-checks): Init to -1.

2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* common.opt (fdelete-null-pointer-checks): Init to -1.
* config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
override flag_delete_null_pointer_checks default.
* doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
behavior re address zero.  Better document target-specific behavior.
(-fisolate-errneous-paths-dereference): Mention relationship to
-fdelete-null-pointer-checks.

gcc/testsuite/
* lib/target-supports.exp
(check_effective_target_keeps_null_pointer_checks): Clarify that
this is for targets that disable -fdelete-null-pointer-checks,
not default it to off.
* gcc.dg/ipa/ipa-pta-14.c: Make dependence on
-fdelete-null-pointer-checks explicit.
* gcc.dg/tree-ssa/20030730-1.c: Likewise.
* gcc.dg/tree-ssa/20030730-2.c: Likewise.
* gcc.dg/tree-ssa/isolate-1.c: Likewise.
* gcc.dg/tree-ssa/isolate-2.c: Likewise.
* gcc.dg/tree-ssa/isolate-3.c: Likewise.
* gcc.dg/tree-ssa/isolate-4.c: Likewise.
* gcc.dg/tree-ssa/isolate-5.c: Likewise.
* gcc.dg/tree-ssa/nonzero-1.c: Likewise.
* gcc.dg/tree-ssa/pr20318.c: Likewise.
* gcc.dg/tree-ssa/pr20701.c: Likewise.
* gcc.dg/tree-ssa/pr20702.c: Likewise.
* gcc.dg/tree-ssa/pr21086.c: Likewise.
* gcc.dg/tree-ssa/pr21090.c: Likewise.
* gcc.dg/tree-ssa/pr58480.c: Likewise.
* gcc.dg/tree-ssa/pta-escape-1.c: Likewise.
* gcc.dg/tree-ssa/pta-escape-2.c: Likewise.
* gcc.dg/tree-ssa/pta-escape-3.c: Likewise.
* gcc.dg/tree-ssa/ssa-vrp-thread-1.c: Likewise.
* gcc.dg/tree-ssa/unreachable.c: Likewise.
* gcc.dg/tree-ssa/vrp02.c: Likewise.
* gcc.dg/tree-ssa/vrp07.c: Likewise.
* gcc.dg/tree-ssa/vrp08.c: Likewise.
* gcc.dg/tree-ssa/vrp55.c: Likewise.
* g++.dg/cpp0x/static_assert9.C: Likewise.
* g++.dg/tree-ssa/nonzero-1.C: Likewise.
* g++.dg/tree-ssa/pr19476-1.C: Likewise.
* g++.dg/tree-ssa/pr19476-2.C: Likewise.
* g++.dg/tree-ssa/pr19476-5.C: Likewise.
* g++.dg/tree-ssa/pr26406.C: Likewise.

From-SVN: r222777

re PR middle-end/65984 (ICE: definition in block 4 does not dominate use in block 2 with -fnon-call-exceptions -fsanitize=enum)

PR tree-optimization/65984
* ubsan.c: Include tree-cfg.h.
(instrument_bool_enum_load): Use stmt_ends_bb_p instead of
stmt_could_throw_p test, rename can_throw variable to ends_bb.

* c-c++-common/ubsan/pr65984.c: New test.

From-SVN: r222775

i386.c: Change GET_CODE (...) == CONST_DOUBLE check to CONST_DOUBLE_P predicate.

* config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
to CONST_DOUBLE_P predicate.
(standard_sse_constant_p): Return 0 for !TARGET_SSE.
(ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
allow only operands that satisfy standard_sse_constant_p predicate.
* config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
to CONST_DOUBLE_P predicate.

From-SVN: r222774

match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New simplifier to narrow arithmetic.

* match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
simplifier to narrow arithmetic.
* generic-match-head.c: (types_match, single_use): New functions.
* gimple-match-head.c: (types_match, single_use): New functions.

* gcc.dg/tree-ssa/shorten-1.c: New test.

From-SVN: r222771

arm.c: Restore bootstrap.

2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>

    * config/arm/arm.c: Restore bootstrap.

From-SVN: r222768

i386.h (TARGET_SUPPORTS_WIDE_INT): New define.

* config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
* config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
as CONST_WIDE_INT, not CONST_DOUBLE.
(ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
(output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
(ix86_find_base_term): Do not check for CONST_DOUBLE.
(ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
(ix86_build_signbit_mask): Rewrite using wide ints.
(ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
(ix86_rtx_costs): Handle CONST_WIDE_INT.
(find_constant): Ditto.
* config/i386/i386.md (bts, btr, btc peepholes): Rewrite
using gen_int_mode.
* config/i386/predicates.md (x86_64_immediate_operand)
<case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
(x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
<case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
(const0_operand): Also match const_wide_int.
(constm1_operand): Ditto.
(const1_operand): Ditto.

From-SVN: r222767

re PR fortran/44735 (ICE on FORALL with character array pointer)

PR fortran/44735
* gfortran.dg/pr44735.f90: New test.

From-SVN: r222766

re PR middle-end/65965 (Straight-line memcpy/memset not vectorized when equivalent loop is)

2015-05-04  Richard Biener  <rguenther@suse.de>

PR tree-optimization/65965
* tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
store groups at gaps.

* gcc.dg/vect/bb-slp-33.c: New testcase.

From-SVN: r222765

re PR tree-optimization/65935 (433.milc in SPEC CPU 2006 is miscompiled)

2015-05-04  Richard Biener  <rguenther@suse.de>

PR tree-optimization/65935
* tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
then make sure to apply that swapping to the IL.

* gcc.dg/vect/bb-slp-pr65935.c: New testcase.

From-SVN: r222764

Makefile.in (PATCHLEVEL_c): New variable.

* Makefile.in (PATCHLEVEL_c): New variable.
(DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
expand the same way as if DEVPHASE_c was non-empty.

From-SVN: r222762

Fix typo "with"

From-SVN: r222760

re PR lto/65559 (lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947)

        PR target/65559
        * lto-wrapper.c (run_gcc): Open filename
        with in binary-mode.

From-SVN: r222759

extend.texi (Variable Attributes, [...]): Move sections up in file, to immediately after the Function Attributes section.

2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* doc/extend.texi (Variable Attributes, Type Attributes):  Move
sections up in file, to immediately after the Function Attributes
section.

From-SVN: r222758

Daily bump.

From-SVN: r222757

* tree.c (verify_type): Check various uses of TYPE_MINVAL.

From-SVN: r222753

[ARM,AArch64][testsuite] AdvSIMD intrinsics tests cleanup: remove useless expected values.

2015-05-03  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/binary_op.inc: Call CHECK
for each supported variant instead of CHECK_RESULTS.
* gcc.target/aarch64/advsimd-intrinsics/binary_sat_op.inc: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/unary_op.inc: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vXXXl.inc: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vXXXw.inc: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vsXi_n.inc: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vshuffle.inc: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vaba.c: Remove dummy
expected results for unsupported variants.  Call CHECK for each
supported variant instead of CHECK_RESULTS.
* gcc.target/aarch64/advsimd-intrinsics/vabal.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vabd.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vabdl.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vcls.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vclz.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vcnt.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vcombine.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vcreate.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vget_high.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vget_low.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vldX.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vldX_dup.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vldX_lane.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vmul.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vshl.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vsli_n.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vsri_n.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vabs.c: Remove dummy
expected results for unsupported variants.
* gcc.target/aarch64/advsimd-intrinsics/vadd.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vaddl.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vaddw.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vand.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vbic.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vcage.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vcagt.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vcale.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vcalt.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vceq.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vcge.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vcgt.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vcle.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vclt.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/veor.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vneg.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vorn.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vorr.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vqabs.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vqadd.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vqneg.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vqsub.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vsub.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vsubl.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vsubw.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vtrn.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vuzp.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vzip.c: Likewise.

From-SVN: r222752

re PR fortran/37131 (inline matmul for small matrix sizes)

2015-05-03  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/37131
* gfortran.dg/bound_9.f90:  Add pointer assignment.

From-SVN: r222751

configure.ac: Match $host configured with triplets.

2015-05-03  Matthias Klose  <doko@ubuntu.com>

        * configure.ac: Match $host configured with triplets.
        * configure: Regenerate.

From-SVN: r222750

Daily bump.

From-SVN: r222746

make emit_partition_copy return a rtx_insn *

gcc/ChangeLog:

2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
(insert_partition_copy_on_edge): Adjust.
(insert_rtx_to_part_on_edge): Likewise.
(insert_part_to_rtx_on_edge): Likewise.

From-SVN: r222742

make set_return_jump_label take an rtx_insn *

gcc/ChangeLog:

2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* function.c (set_return_jump_label): Change type of argument to
rtx_insn *.
* function.h (set_return_jump_label): Adjust.

From-SVN: r222741

type reg_equiv_init as rtx_insn_list

gcc/ChangeLog:

2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* reload.h (struct reg_equivs_t): Change type of init to
rtx_insn *.
* ira.c (fix_reg_equiv_init): Adjust.
* reload1.c (eliminate_regs_1): Likewise.
(init_eliminable_invariants): Likewise.

From-SVN: r222740

make fp_setter_insn take a rtx_insn *

gcc/ChangeLog:

2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* cselib.c (fp_setter_insn): Take a rtx_insn *.
* cselib.h (fp_setter_insn): Adjust.

From-SVN: r222739

make validate_replace_src_group take a rtx_insn *

gcc/ChangeLog:

2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* recog.c (struct validate_replace_src_data): Change type of
insn field to rtx_insn *.
(validate_replace_src_group): Change type of argument to rtx_insn *.
* recog.h (validate_replace_src_group): Adjust.

From-SVN: r222738

make several functions in the scheduler take rtx_insn *

gcc/ChangeLog:

2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* haifa-sched.c: Change the type of some variables to rtx_insn *.
* sched-deps.c: Likewise.
* sched-int.h: Likewise.
* sched-rgn.c: Likewise.
* sel-sched.c: Likewise.

From-SVN: r222737

make some functions in config/ take a rtx_insn *

gcc/ChangeLog:

2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

to rtx_insn *.
* config/i386/i386.c: Change the type of some arguments to
rtx_insn *.
* config/arm/arm.c: Likewise.

From-SVN: r222736

make some functions in lra-constraints.c take rtx_insn *

gcc/ChangeLog:

2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* lra-constraints.c: Change type of some arguments to rtx_insn *.

From-SVN: r222735

kill_autoinc_value can take a rtx_insn *

gcc/ChangeLog:

2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* regcprop.c (kill_autoinc_value): Change type of argument to
rtx_insn *.

From-SVN: r222734

recog_data::insn can be a rtx_insn *

gcc/ChangeLog:

2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* genrecog.c (print_subroutine): Adjust.
* recog.c (get_bool_attr_mask_uncached): Likewise.
* recog.h (struct recog_data_d): Change the type of insn to
rtx_insn *.

From-SVN: r222733

add_cfi_insn can be a rtx_insn *

gcc/ChangeLog:

2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.

From-SVN: r222732

df_set_note can take a rtx_insn *

gcc/ChangeLog:

2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* df-problems.c (df_set_note): Change type of argument to
rtx_insn *.

From-SVN: r222731

change local vars to rtx_insn *

gcc/ChangeLog:

2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* builtins.c (expand_builtin_trap): Change type of local
variable to rtx_insn *.
* config/arc/arc.md: Likewise.
* config/arm/arm.c (arm_barrier_cost): Likewise.
* config/avr/avr.c (avr_reorg): Likewise.
* config/bfin/bfin.c (workaround_speculation): Likewise.
(add_sched_insns_for_speculation): Likewise.
* config/i386/i386.c (ix86_init_pic_reg): Likewise.
(ix86_emit_save_regs): Likewise.
(get_scratch_register_on_entry): Likewise.
(ix86_emit_restore_reg_using_pop): Likewise.
(ix86_emit_leave): Likewise.
(ix86_emit_restore_regs_using_mov): Likewise.
(ix86_expand_epilogue): Likewise.
* config/rl78/rl78.c (rl78_alloc_physical_registers_cmp):
Likewise.
(rl78_alloc_physical_registers_umul): Likewise.
* config/sh/sh.md: Likewise.
* cselib.c (discard_useless_locs): Likewise.
(cselib_invalidate_regno): Likewise.
(cselib_invalidate_mem): Likewise.
* function.c (expand_function_start): Likewise.
(emit_use_return_register_into_block): Likewise.
* gcse.c: Likewise.
* haifa-sched.c (ok_for_early_queue_removal): Likewise.
* ifcvt.c (noce_get_alt_condition): Likewise.
* loop-doloop.c (doloop_condition_get): Likewise.
* lra-constraints.c (inherit_in_ebb): Likewise.
* modulo-sched.c (sms_schedule_by_order): Likewise.
* recog.c (next_insn_tests_no_inequality): Likewise.
* reorg.c (emit_delay_sequence): Likewise.
(update_reg_dead_notes): Likewise.
(fix_reg_dead_note): Likewise.
(fill_slots_from_thread): Likewise.
(delete_computation): Likewise.

From-SVN: r222730

any (any::_Storage): Fix alignment of buffer.

* include/experimental/any (any::_Storage): Fix alignment of buffer.
(any::_Internal): Check alignment of type.
* testsuite/experimental/any/cons/aligned.cc: New.
* testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.

From-SVN: r222729

iterator (ostream_joiner): Simplify by using the injected-class-name and the ostream_type typedef.

* include/experimental/iterator (ostream_joiner): Simplify by using
the injected-class-name and the ostream_type typedef.

From-SVN: r222728

iterator: New.

* include/experimental/iterator: New. Define ostream_joiner.
* include/Makefile.am: Add new header.
* include/Makefile.in: Regenerate.
* testsuite/experimental/iterator/make_ostream_joiner.cc: New.
* testsuite/experimental/iterator/ostream_joiner.cc: New.
* testsuite/experimental/iterator/requirements.cc: New.
* doc/xml/manual/status_cxx2017.xml: Update status.
* doc/html/manual/status.html: Regenerate.

From-SVN: r222727

re PR fortran/65976 (gfortran man-page lists the -fno-fixed-form flag but does not define it, and it doesn't work)

2015-05-02  Steven G. Kargl  <kargl@gcc.gnu.org>

PR fortran/65976
* invoke.texi:  Remove 'no-' in '-fno-fixed-form'

From-SVN: r222725

numeric: New.

* include/experimental/numeric: New. Define gcd and lcm.
* include/Makefile.am: Add new header.
* include/Makefile.in: Regenerate.
* testsuite/experimental/numeric/gcd.cc: New.
* testsuite/experimental/numeric/lcm.cc: New.
* doc/xml/manual/status_cxx2017.xml: Update status.
* doc/html/manual/status.html: Regenerate.

From-SVN: r222724

Revert addition of feature macros from other headers per latest SD-6.

2015-05-02  Edward Smith-Rowland  <3dw4rd@verizon.net>

        Revert addition of feature macros from other headers per latest SD-6.
        * include/experimental/deque: Remove feature-test macro.
        * include/experimental/forward_list: Ditto.
        * include/experimental/list: Ditto.
        * include/experimental/map: Ditto.
        * include/experimental/set: Ditto.
        * include/experimental/string: Ditto.
        * include/experimental/unordered_map: Ditto.
        * include/experimental/unordered_set: Ditto.

From-SVN: r222722

any (any::_Storage): Make non-copyable.

* include/experimental/any (any::_Storage): Make non-copyable.
(any::any): Do not copy _Storage object.
(any::operator=): Implement more efficiently than swapping.
(any::swap): Use new _Op_xfer operation.
(any::_Op::_Op_xfer): New enumerator.
(_Manager_internal::_S_alloc): Remove unused function.
(_Manager_internal::_S_create, _Manager_external::_S_create): Use out
parameter instead of returning a _Storage object.
(_Manager_internal::_S_manage, _Manager_external::_S_manage): Add
_Op_xfer operation for moving and swapping.
* testsuite/experimental/any/cons/nontrivial.cc: New.
* testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.

From-SVN: r222721

fs_path.h (filesystem_error::~filesystem_error): Declare.

* include/experimental/fs_path.h (filesystem_error::~filesystem_error):
Declare.
* src/filesystem/path.cc (filesystem_error::~filesystem_error):
Define.

From-SVN: r222720

re PR libstdc++/65978 (missing constexpr on std::forward_as_tuple and std::tie (LWG issues 2275 and 2301))

PR libstdc++/65978
* include/std/tuple (forward_as_tuple, tie): Add constexpr.
* testsuite/20_util/tuple/creation_functions/constexpr.cc: Uncomment
and fix tests for forward_as_tuple and tie.

From-SVN: r222719

ops.cc (last_write_time): Set timespec members explicitly instead of with a braced-init-list.

* src/filesystem/ops.cc (last_write_time) [_GLIBCXX_USE_UTIMENSAT]:
Set timespec members explicitly instead of with a braced-init-list.
[_GLIBCXX_HAVE_UTIME_H]: Use lambda to handle st_atime being a macro.

From-SVN: r222718

update ChangeLogs for previous commit

From-SVN: r222716

fixup libobjc usage of PCC_BITFIELD_TYPE_MATTERS

libobjc/ChangeLog:

2015-05-01  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* acinclude.m4: Include bitfields.m4.
* config.h.in: Regenerate.
* configure: Likewise.
* configure.ac: Invoke gt_BITFIELD_TYPE_MATTERS.
* encoding.c: Check HAVE_BITFIELD_TYPE_MATTERS.

config/ChangeLog:

2015-05-01  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* bitfields.m4: New file.

From-SVN: r222715

extend.texi (Variable Attributes): Add menu and proper @nodes to subsections.

2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* doc/extend.texi (Variable Attributes): Add menu and proper
@nodes to subsections.  Move Microsoft Windows attributes to
their own subsection.
(Type Attributes): Reorganize introduction to remove duplicate
list of attributes.  Add menu and proper @nodes to subsections.
Alphabetize the main table of common attributes.

From-SVN: r222714

deque: Add feature-test macro.

2015-05-02  Edward Smith-Rowland  <3dw4rd@verizon.net>

* include/experimental/deque: Add feature-test macro.
* include/experimental/forward_list: Ditto.
* include/experimental/list: Ditto.
* include/experimental/map: Ditto.
* include/experimental/set: Ditto.
* include/experimental/string: Ditto.
* include/experimental/unordered_map: Ditto.
* include/experimental/unordered_set: Ditto.

From-SVN: r222713

Daily bump.

From-SVN: r222712

* include/experimental/memory: Correct feature-test macro.

From-SVN: r222708

memory: Add feature-test macro.

* include/experimental/memory: Add feature-test macro.
* include/experimental/vector: Likewise.
* doc/xml/manual/status_cxx2017.xml: Update status.
* doc/html/manual/status.html: Regenerate.

From-SVN: r222707

Implement observer_ptr.

2015-05-01  Ville Voutilainen  <ville.voutilainen@gmail.com>

Implement observer_ptr.
* include/Makefile.am: Add new header.
* include/Makefile.in: Regenerate.
* include/experimental/memory: New.
* testsuite/experimental/memory/observer_ptr/assignment/assign.cc: New.
* testsuite/experimental/memory/observer_ptr/cons/cons.cc: New.
* testsuite/experimental/memory/observer_ptr/hash/hash.cc: New.
* testsuite/experimental/memory/observer_ptr/make_observer.cc: New.
* testsuite/experimental/memory/observer_ptr/relops/relops.cc: New.
* testsuite/experimental/memory/observer_ptr/requirements.cc: New.
* testsuite/experimental/memory/observer_ptr/swap/swap.cc: New.
* testsuite/experimental/memory/observer_ptr/typedefs.cc: New.

From-SVN: r222706

* src/filesystem/path.cc (path::compare): Do not copy strings.

From-SVN: r222704

acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable when <dirent.h> is not available.

* acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable when <dirent.h>
is not available.
(GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for fchmodat.
* configure: Regenerate.
* config.h.in: Regenerate.
* configure.ac: Check for utime.h
* include/experimental/fs_path.h (path::string<>)
[_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Remove stray typename keyword.
* src/filesystem/dir.cc [!_GLIBCXX_HAVE_DIRENT_H] (DIR, opendir,
closedir, dirent, readdir_r): Replace dummy functions with #error.
(native_readdir, _Dir::advance): Use readdir when readdir_r is missing.
* src/filesystem/ops.cc (do_stat, is_set): Make inline.
(last_write_time) [!_GLIBCXX_USE_UTIMENSAT]: Use utime.
(permissions) [!_GLIBCXX_USE_FCHMODAT]: Use chmod.
(space, temp_directory_path) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Set
error_code.

From-SVN: r222703

fs_path.h (path::_List): Use vector instead of list.

* include/experimental/fs_path.h (path::_List): Use vector instead of
list.
* python/libstdcxx/v6/printers.py (StdExpPathPrinter): Adapt.
* src/filesystem/path.cc: Use std::prev instead of decrementing
rvalues. Fix whitespace.
* testsuite/experimental/filesystem/path/decompose/parent_path.cc:
Do not decrement iterators before begin.

From-SVN: r222702

Wnarrowing4.C: Rename to Wnarrowing3.C.

2015-05-01  Paolo Carlini  <paolo.carlini@oracle.com>

* g++.dg/cpp0x/Wnarrowing4.C: Rename to Wnarrowing3.C.

Co-Authored-By: Prathamesh Kulharni <prathamesh.kulkarni@linaro.org>
From-SVN: r222701

re PR c++/65858 (ICE in varpool_node::get_constructor during chromium build on arm-linux-gnueabihf with LTO during LINK chrome)

/cp
2015-05-01  Paolo Carlini  <paolo.carlini@oracle.com>
    Prathamesh Kulharni  <prathamesh.kulkarni@linaro.org>

PR c++/65858
* typeck2.c (check_narrowing): Set ok = true when pedwarn returns
false.

/testsuite
2015-05-01  Paolo Carlini  <paolo.carlini@oracle.com>
    Prathamesh Kulharni  <prathamesh.kulkarni@linaro.org>

PR c++/65858
* g++.dg/cpp0x/Wnarrowing4.C: New.

Co-Authored-By: Prathamesh Kulharni <prathamesh.kulkarni@linaro.org>
From-SVN: r222699

match.pd: New simplification patterns.

* match.pd: New simplification patterns.
(x + (x & 1))  -> ((x + 1) & ~1)
(x & ~(x & y)) -> ((x & ~y))
(x | ~(x | y)) -> ((x | ~y))

* gcc.dg/20150120-1.c: New test.
* gcc.dg/20150120-2.c: New test.
* gcc.dg/20150120-3.c: New test.

From-SVN: r222697

* gcc.dg/debug/pr65771.c: Add "dg-add-options tls".

From-SVN: r222696

fs_dir.h: Fix use of non-reserved names.

* include/experimental/fs_dir.h: Fix use of non-reserved names.
* include/experimental/fs_ops.h: Likewise.
* include/experimental/fs_path.h: Likewise.
* testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Use
C++11 when checking for support.

From-SVN: r222695

locale_classes.h (locale::facet): Delete copy operations in C++11 mode.

* include/bits/locale_classes.h (locale::facet): Delete copy
operations in C++11 mode.

From-SVN: r222694

* sv.po: Update.

From-SVN: r222692

* de.po: Update.

From-SVN: r222690

[doc] Update definition location of attribute_spec in documentation

* target.def (attribute_table): Mention that struct attribute_spec
is defined in tree-core.h rather than tree.h
* doc/tm.texi: Regenerate.

From-SVN: r222688

[PATCH] add sync_int_long target selector to gcc.dg/pr65345-2.c

gcc/testsuite/

2015-05-01  Renlin Li  <renlin.li@arm.com>

* gcc.dg/pr65345-2.c: Add sync_int_long target selector.

From-SVN: r222687

* include/bits/alloc_traits.h (__alloc_rebind): Change parameter name.

From-SVN: r222686

acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable for solaris.

* acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable for solaris.
* configure: Regenerate.

From-SVN: r222685

Inline one-line erasure dispatch functions.

2015-05-01  Edward Smith-Rowland  <3dw4rd@verizon.net>

Inline one-line erasure dispatch functions.
* include/experimental/forward_list (erase_if(), erase()): Inline.
* include/experimental/list (erase_if(), erase()): Inline.
* include/experimental/map (erase_if(*)): Inline.
* include/experimental/set (erase_if(*)): Inline.
* include/experimental/string (erase_if(), erase()): Inline.
* include/experimental/unordered_map (erase_if(*)): Inline.
* include/experimental/unordered_set (erase_if(*)): Inline.

From-SVN: r222684

genrecog.c (test): Rename to rtx_test.

gcc/
* genrecog.c (test): Rename to rtx_test.  Update rest of file
accordingly.

From-SVN: r222683

Summary: Mark help string in DEFPARAM as no-c-format

PR translation/65959
* params.h (DEFPARAM): Rename msgid to nocmsgid.

From-SVN: r222682

Allow bound simplification of array subreferences.

gcc/fortran/
* simplify.c (simplify_bound_dim): Tighten the check for array fullness
by also checking for absence of subreference.
(simplify_bound): Don't skip simplification if the array
has subreferences.
(simplify_cobound): Same.
gcc/testsuite/
* gfortran.dg/bound_simplification_4.f90: New.

From-SVN: r222681

[AArch64] Make aarch64_min_divisions_for_recip_mul configurable

On behalf of Wilco Dijkstra

2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>

* gcc/config/aarch64/aarch64-protos.h (tune_params):
Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
* gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
Return value depending on target.
(generic_tunings): Initialize new target settings.
(cortexa53_tunings): Likewise.
(cortexa57_tunings): Likewise.
(thunderx_tunings): Likewise.
(xgene1_tunings): Likewise.

From-SVN: r222679

[AArch64] Fix Cortex-A53 shift costs

On behalf of Wilco Dijkstra

2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>

* gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
Make Cortex-A53 shift costs more accurate.

From-SVN: r222678

[AArch64] Handle FLOAT and UNSIGNED_FLOAT in rtx costs

* config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
UNSIGNED_FLOAT.

From-SVN: r222677

[AArch64] Fix aarch64_rtx_costs of PLUS/MINUS

On behalf of Wilco Dijkstra

2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>

* gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
Calculate cost of op0 and op1 in PLUS and MINUS cases.

From-SVN: r222676

intro.xml: Link to new status_cxx2017.xml file.

* doc/xml/manual/intro.xml: Link to new status_cxx2017.xml file.
* doc/xml/manual/status_cxx2011.xml: Update status tables.
* doc/xml/manual/status_cxx2014.xml: Likewise.
* doc/xml/manual/status_cxx2017.xml: New.
* doc/xml/manual/using.xml: Fix typo.
* doc/html/*: Regenerate.

From-SVN: r222675

memory (pointer_safety, [...]): Define.

* include/std/memory (pointer_safety, declare_reachable,
undeclare_reachable, declare_no_pointers, undeclare_no_pointers,
get_pointer_safety): Define.
* testsuite/20_util/pointer_safety/1.cc: New.

From-SVN: r222674

[AArch64] Remember to cost operand 0 in FP compare-with-0.0 case

* config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
Add cost of op0 in the compare-with-fpzero case.

From-SVN: r222673

Daily bump.

From-SVN: r222669

crypto-builtin-2.c: Replace powerpc_vsx_ok with powerpc_p8vector_ok.

2015-04-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* gcc.target/powerpc/crypto-builtin-2.c: Replace powerpc_vsx_ok
with powerpc_p8vector_ok.

From-SVN: r222664

re PR fortran/37131 (inline matmul for small matrix sizes)

2015-04-30  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/37131
* simplify.c (simplify_bound): Get constant lower bounds of one
from array spec for assumed and explicit shape shape arrays if
the lower bounds are indeed one.

2015-04-30  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/37131
* gfortran.dg/coarray_lib_this_image_2.f90:  Adjust
scan pattern.
* gfortran.dg/bound_9.f90:  New test case.

From-SVN: r222661

Fix spurious semicolons

gcc/ChangeLog:
* builtins.c (fold_builtin_1): Remove spurious second
semicolon.
* cgraph.h (symtab_node::get_availability): Likewise.
* opts.c (common_handle_option): Remove spurious second semicolon.
* tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
* tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.

gcc/cp/ChangeLog:
* cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove spurious
trailing semicolon.

gcc/fortran/ChangeLog:
* options.c (gfc_init_options): Remove spurious second
semicolon.
* trans-stmt.c (gfc_trans_allocate): Likewise.

From-SVN: r222658