Give proper type and size to named cold partitions.

2015-04-27  Caroline Tice  <cmtice@google.com>

* final.c (final_scan_insn):  Output cold_function_nmae as function
type.
* varasm.c (cold_function_name):  Make gloval.
(assemble_start_function):  Re-set cold_function_name.
(assemble_end_function): Output cold partition size.
* varasm.h (cold_fun ction_name):  Declare global.

2015-04-27  Caroline Tice  <cmtice@google.com>

* gcc.dg/tree-prof/cold_partition_label.c (main): Check for cold
partition size.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222473 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>

* config/i386/i386.h (EXT_REX_SSE_REG_P): New.
* config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
constraint.
(*movxi_internal_avx512f): Ditto.
(define_split): Check for xmm16+, when splitting scalar float_extend.
(*extendsfdf2_mixed): Use "v" constraint.
(define_split): Check for xmm16+, when splitting scalar float_truncate.
(*truncdfsf_fast_sse): Use "v" constraint.
(fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
(*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
(define_peephole2): Check for xmm16+, when converting scalar
float_truncate.
(define_peephole2): Check for xmm16+, when converting scalar
float_extend.
(*fop_<mode>_comm_mixed): Use "v" constraint.
(*fop_<mode>_comm_sse): Ditto.
(*fop_<mode>_1_mixed): Ditto.
(*sqrt<mode>2_sse): Ditto.
(*ieee_s<ieee_maxmin><mode>3): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222470 138bc75d-0d04-0410-961f-82ee72b054a4

libmpx/

* configure.ac: Drop AC_PROG_CXX and friends, since libmpx has no C++
sources.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222469 138bc75d-0d04-0410-961f-82ee72b054a4

[combine][obvious] Use std::swap instead of manually swapping

* combine.c (simplify_if_then_else): Use std::swap instead
of manually swapping.
(known_cond): Likewise.
(simplify_comparison): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222468 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
PR target/64579
* config/rs6000/htm.md: Remove all define_expands.
(UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
UNSPECV_HTM_TABORTWCI): Remove.
(UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
(tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
(tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
(tabortdc_internal, tabortdci_internal, tabortwc_internal,
tabortwci_internal): Remove define_insns.
(tabort<wd>c, tabort<wd>ci): New define_insns.
(tabort): Use gpc_reg_operand.
(tcheck): Remove operand.
(htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
* config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
expected value.
* config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
(BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
(tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
tsr, ttest): Pass in the RS6000_BTC_CR attribute.
(get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
(tcheck): Remove builtin argument.
* config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
not TARGET_64BIT.
(htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
tabortdc and tabortdci builtins when not in 64-bit mode.
Modify code to handle the loss of the HTM define_expands.
Emit code to copy the CR register to TARGET.
(htm_init_builtins): Modify code to handle the loss of the HTM
define_expands.
* config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
(RS6000_BTC_64BIT): Likewise.
(RS6000_BTC_CR): New macro.
* doc/extend.texi: Update documentation for htm builtins.

gcc/testsuite/

PR target/64579
* gcc.target/powerpc/htm-1.c: New test.
* gcc.target/powerpc/htm-builtin-1.c (__builtin_tabortdc): Only test
on 64-bit compiles.
(__builtin_tabortdci): Likewise.
(__builtin_tcheck): Remove operand.
* lib/target-supports.exp (check_htm_hw_available): New function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222467 138bc75d-0d04-0410-961f-82ee72b054a4

[simplify-rtx][trivial] Use std::swap instead of manually swapping

* simplify-rtx.c (simplify_gen_binary): Use std::swap instead
of manually swapping.
(simplify_associative_operation): Likewise.
(simplify_binary_operation): Likewise.
(simplify_plus_minus): Likewise.
(simplify_relational_operation): Likewise.
(simplify_ternary_operation): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222465 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* config/stormy16/predicates.md (xs_hi_general_operand): Delete.
(xs_hi_nonmemory_operand): Remove error.
* config/stormy16/stormy16.md (movhi, movhi_internal): Use
general_operand rather than xs_hi_general_operand.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222464 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-27  Richard Biener  <rguenther@suse.de>

* tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
(record_equivalences_from_stmt): Valueize rhs.
(record_equality): Canonicalize x and y order via
tree_swap_operands_p.  Do not swap operands for same loop depth.

* gcc.target/i386/pr65217.c: XFAIL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222463 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/xml/manual/extensions.xml: Add cross-reference.
* doc/html/manual/ext_compile_checks.html: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222462 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/65296
PR target/65895
* config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
Add hint how to use own spec file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222459 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/65875
* tree-vrp.c (update_value_range): If in is_new case setting
old_vr to VR_VARYING, also set new_vr to it.  Remove
old_vr->type == VR_VARYING test.
(vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
SSA_PROP_INTERESTING if update_value_range returned true,
but new range is VR_VARYING.

* gcc.c-torture/compile/pr65875.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222458 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    * combine.c (sign_extend_short_imm): New.
    (set_nonzero_bits_and_sign_copies): Use above new function for sign
    extension of src short immediate.
    (reg_nonzero_bits_for_combine): Likewise for tem.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222457 138bc75d-0d04-0410-961f-82ee72b054a4

* stor-layout.c (self_referential_component_ref_p): New predicate.
(copy_self_referential_tree_r): Use it.
(self_referential_size): Punt for simple operations directly involving
self-referential component references.
* tree-cfg.c (dump_function_to_file): Add missing final curly bracket.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222456 138bc75d-0d04-0410-961f-82ee72b054a4

* ipa-icf.c (icf_handled_component_p): Remove redundant tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222455 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* vec.h (vec): Make splice arguments const.  Update definitions
accordingly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222454 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-27  Yvan Roux  <yvan.roux@linaro.org>

* config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
alternatives.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222453 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222452 138bc75d-0d04-0410-961f-82ee72b054a4

Mark ifn_va_arg as ECF_LEAF

2015-04-26  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/65826
* internal-fn.def: Mark VA_ARG with ECF_LEAF.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222446 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222444 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/52085
* c-decl.c (finish_enum): Copy over TYPE_ALIGN.  Also check for "mode"
attribute.

* gcc.dg/enum-incomplete-2.c: New test.
* gcc.dg/enum-mode-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222440 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222438 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-24  Steve Ellcey  <sellcey@imgtec.com>

* config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
(*madd3<mode>): Ditto.
(*msub4<mode>): Ditto.
(*msub3<mode>): Ditto.
(*nmadd4<mode>): Ditto.
(*nmadd3<mode>): Ditto.
(*nmadd4<mode>_fastmath): Ditto.
(*nmadd3<mode>_fastmath): Ditto.
(*nmsub4<mode>): Ditto.
(*nmsub3<mode>): Ditto.
(*nmsub4<mode>_fastmath): Ditto.
(*nmsub3<mode>_fastmath): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222432 138bc75d-0d04-0410-961f-82ee72b054a4

PR go/65616
libgo: Compile go-main, in libgobegin, with -fPIC.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222431 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/50800
* g++.dg/ext/alias-canon2.C: Remove clashing fn definitions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222426 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/50800
gcc/
* tree.c (build_reference_type_for_mode): Don't pass can_alias_all
down when building TYPE_CANONICAL.
(build_pointer_type_for_mode): Likewise.
gcc/cp/
* typeck.c (structural_comptypes): Don't check TYPE_REF_CAN_ALIAS_ALL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222419 138bc75d-0d04-0410-961f-82ee72b054a4

    * genrecog.c (validate_pattern): Check matching constraint refers
        to a lower numbered operand.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222418 138bc75d-0d04-0410-961f-82ee72b054a4

[gcc]
2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/65849
* config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
save to independent variables use the Save attribute.  This will
allow these options to be modified with the #pragma/attribute
target support.
(-mallow-movmisalign): Likewise.
(-mallow-df-permute): Likewise.
(-msched-groups): Likewise.
(-malways-hint): Likewise.
(-malign-branch-targets): Likewise.
(-mvectorize-builtins): Likewise.
(-msave-toc-indirect): Likewise.

* config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
can be set via the #pragma/attribute target support.
(rs6000_opt_vars): Likewise.
(rs6000_inner_target_options): If VSX was set, also set
-mno-avoid-indexed-addresses.

[gcc/testsuite]
2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/65849
* gcc.target/powerpc/pr65849-1.c: New test to verify being able to
set new options.
* gcc.target/powerpc/pr65849-2.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222417 138bc75d-0d04-0410-961f-82ee72b054a4

[ARM][trivial] Use uppercase for code iterator names

* config/arm/iterators.md (shiftable_ops): Rename to...
(SHIFTABLE_OPS): ... This.  Update use in comments.
(ior_xor): Rename to...
(IOR_XOR): ... This.
(vqh_ops): Rename to...
(VQH_OPS): ... This.
(vqhs_ops): Rename to...
(VQHS_OPS): ... This.
(rshifts): Rename to...
(RSHIFTS): ... This.
(returns): Rename to...
(RETURNS): ... This.
* config/arm/arm.md: Update uses of the above.
* config/arm/neon.md: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222416 138bc75d-0d04-0410-961f-82ee72b054a4

[AArch64] Implement -m{cpu,tune,arch}=native using only /proc/cpuinfo

* config.host (case ${host}): Add aarch64*-*-linux case.
* config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
fields to all the cores.
* config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
Add MCPU_MTUNE_NATIVE_SPECS.
* config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
field to all extensions.
* config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
* config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
Adjust definition of AARCH64_OPT_EXTENSION.
* config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
(MCPU_MTUNE_NATIVE_SPECS): Define.
* config/aarch64/driver-aarch64.c: New file.
* config/aarch64/x-arch64: New file.
* doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
-mtune and -march.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222415 138bc75d-0d04-0410-961f-82ee72b054a4

* constexpr.c (potential_constant_expression_1) [MINUS_EXPR]:
Remove obsolete code.
[NE_EXPR]: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222414 138bc75d-0d04-0410-961f-82ee72b054a4

Replace g++.dg/pr65802.C with gcc.dg/pr65802.c

2015-04-24  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/65802
* g++.dg/pr65802.C: Move to ...
* gcc.dg/pr65802.c: ... here.  Add -fexceptions to dg-options. Include
stdarg.h.  Rewrite for C.
(fn1): Use va_list and va_arg.  Make variable args function.  Add use of
va_start and va_end.  Remove unnecessary inline asm.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222413 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
* config/i386/i386.c (extract_base_offset_in_addr): New function.
(ix86_operands_ok_for_move_multiple): Ditto.
* config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
(movlpd/movhpd to movupd peephole2): Ditto.

testsuite/ChangeLog:

* gcc.target/i386/sse2-load-multi.c: New test.
* gcc.target/i386/sse2-store-multi.c: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222410 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/63357
* c-common.c (warn_logical_operator): Warn if the operands have the
same expressions.

* doc/invoke.texi: Update description of -Wlogical-op.

* c-c++-common/Wlogical-op-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222408 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/65830
* c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
and OPT_Wshift_count_overflow.

* c-c++-common/pr65830.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222407 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/61534
* input.h (from_macro_expansion_at): Define.

* c-common.c (warn_logical_operator): Bail if either operand comes
from a macro expansion.

* c-c++-common/pr61534-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222406 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
Mark operand1 commutative.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222403 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
    ternary operator in fprintf and harmonize spacing.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222401 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
input operands in memory.
(*vec_concatv2si_sse4_1): Ditto.
(*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
(vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
register_operand.
(vec_extract_hi_v32hi): Ditto.
(vec_extract_hi_v64hi): Ditto.
(<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222400 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
            Steven Bosscher <steven@gcc.gnu.org>

    gcc/
    PR rtl-optimization/34503
    * cprop.c (cprop_reg_p): New.
    (hash_scan_set): Use above function to check if register can be
    propagated.
    (find_avail_set): Return up to two sets, one whose source is a
    register and one whose source is a constant.  Sets are returned in an
    array passed as parameter rather than as a return value.
    (cprop_insn): Use a do while loop rather than a goto.  Try each of the
    sets returned by find_avail_set, starting with the one whose source is
    a constant. Use cprop_reg_p to check if register can be propagated.
    (do_local_cprop): Use cprop_reg_p to check if register can be
    propagated.
    (implicit_set_cond_p): Likewise.

    gcc/testsuite/
    PR rtl-optimization/34503
    * gcc.target/arm/pr64616.c: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222398 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/testsuite/ChangeLog
* gcc.target/arm/pr42172-1.c: Check str instead of ldr.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222396 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-24  Terry Guo  <terry.guo@arm.com>

* gcc.target/arm/pr65710.c: Update the options.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222393 138bc75d-0d04-0410-961f-82ee72b054a4

* ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
(sem_function::equals): IGNORED_NODES parameter is now unused;
update call of equals_private.
(sem_function::equals_private): Do not call equals_wpa; skip
gimple body matching if there is no body.
(sem_function::init): Add logic to hash tthunk info.
(sem_function::parse): Also parse thunks.
* ipa-icf.h (equals_private): Update declaration.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222392 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222391 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
asterisk from name so this can be generated directly.
(*altivec_stvx_<mode>_internal): Likewise.
* config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
that this is never called during or after reload/lra.
(rs6000_frame_related): Remove split_reg
argument and logic that references it.
(emit_frame_save): Remove last parameter from call to
rs6000_frame_related.
(rs6000_emit_prologue): Remove last parameter from eight calls to
rs6000_frame_related.  Force generation of stvx instruction for
Altivec register saves.  Remove split_reg handling, which is no
longer needed.
(rs6000_emit_epilogue):  Force generation of lvx instruction for
Altivec register restores.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222385 138bc75d-0d04-0410-961f-82ee72b054a4

Revert:PR c++/50800
       * tree.c (strip_typedefs): Add remove_attributes parm.
       (strip_typedefs_expr): Likewise.
       (apply_identity_attributes): New subroutine of strip_typedefs.
       * pt.c (canonicalize_type_argument): Let strip_typedefs handle attrs.
       (convert_nontype_argument, unify): Likewise.
       * cp-tree.h: Adjust.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222384 138bc75d-0d04-0410-961f-82ee72b054a4

Skip gcc.target/i386/pr65523.c for x32

* gcc.target/i386/pr65523.c: Skip x32.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222382 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* config/rs6000/rs6000.opt (mcrypto): Change option description to
match category changes in ISA 2.07B.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222381 138bc75d-0d04-0410-961f-82ee72b054a4

* tree.h (attribute_value_equal): Declare.
* tree.c (attribute_value_equal): Export.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222380 138bc75d-0d04-0410-961f-82ee72b054a4

[ARM] Rewrite vc<cond> NEON patterns to use RTL operations rather than UNSPECs

* config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
iterators.
(cmp_op, cmp_type): New code attributes.
(NEON_VCMP, NEON_VACMP): New int iterators.
(cmp_op_unsp): New int attribute.
* config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
(neon_vceq<mode>): Delete.
(neon_vc<cmp_op><mode>_insn): New pattern.
(neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
(neon_vcgeu<mode>): Delete.
(neon_vcle<mode>): Likewise.
(neon_vclt<mode>: Likewise.
(neon_vcage<mode>): Likewise.
(neon_vcagt<mode>): Likewise.
(neon_vca<cmp_op><mode>): New define_expand.
(neon_vca<cmp_op><mode>_insn): New pattern.
(neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.

* gcc.target/arm/neon/pr51534.c: Update vcg* scan-assembly patterns
to look for vcl* where appropriate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222379 138bc75d-0d04-0410-961f-82ee72b054a4

Fix testuite for updated ICF dumps.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222378 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/50800
* tree.c (strip_typedefs): Add remove_attributes parm.
(strip_typedefs_expr): Likewise.
(apply_identity_attributes): New subroutine of strip_typedefs.
* pt.c (canonicalize_type_argument): Let strip_typedefs handle attrs.
(convert_nontype_argument, unify): Likewise.
* cp-tree.h: Adjust.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222377 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/65646
* pt.c (check_explicit_specialization): Don't
SET_DECL_TEMPLATE_SPECIALIZATION for a variable with no template
headers.
* decl.c (grokvardecl): Revert earlier fix.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222376 138bc75d-0d04-0410-961f-82ee72b054a4

Correct name and email address in the Changelog commit.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222375 138bc75d-0d04-0410-961f-82ee72b054a4

* ipa-icf.c (sem_item::compare_attributes): New function.
(sem_item::compare_referenced_symbol_properties): Compare variable
attributes.
(sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
(sem_function::param_used_p): New function.
(sem_function::equals_wpa): Fix attribute comparsion; match
parameter type codes; do not compare paremter flags when
they are not used; compare edge flags; compare indirect calls.
(sem_item::update_hash_by_addr_refs): Hash reference type.
(sem_function::equals_private): Do not match DECL_ATTRIBUTES.
(sem_variable::equals_wpa): Do not match DECL_ALIGN; match
reference use type.
(sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
* ipa-icf.h (compare_attributes, param_used_p): Declare.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222374 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c: Replace
vect_no_align with vect_no_align && { ! vect_hw_misalign }.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222373 138bc75d-0d04-0410-961f-82ee72b054a4

* ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
cleanup.
(sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
(sem_item::compare_referenced_symbol_properties): New.
(sem_item::hash_referenced_symbol_properties): New.
(sem_item::compare_cgraph_references): Rename to ...
(sem_item::compare_symbol_references): ... this one; use
compare_referenced_symbol_properties.
(sem_function::equals_wpa): Do not compare
DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
DECL_IS_OPERATOR_NEW; compare pointer sizes.
(sem_item::update_hash_by_addr_refs): Call
hash_referenced_symbol_properties.
(sem_item::update_hash_by_local_refs): Cleanup.
(sem_function::merge): Do not mix up symbol properties.
(sem_variable::equals_wpa): Use compare_symbol_references.
* ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
(sem_item::hash_referenced_symbol_properties): New.
(sem_item::compare_symbol_references): New.
(sem_item::compare_cgraph_references): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222372 138bc75d-0d04-0410-961f-82ee72b054a4

Fix PR target/26702

For Kwok Cheung Yeung.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222371 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/65345
* c-decl.c (set_labels_context_r): New function.
(store_parm_decls): Call it via walk_tree_without_duplicates.
* c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
instead of create_tmp_var.  Build TARGET_EXPR instead of
COMPOUND_EXPR.
(build_atomic_assign): Use create_tmp_var_raw instead of
create_tmp_var.  Build TARGET_EXPRs instead of MODIFY_EXPR.

* gcc.dg/pr65345-1.c: New test.
* gcc.dg/pr65345-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222370 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rl78/rl78.c (rl78_preferred_reload_class): Add
ATTRIBUTE_UNUSED to x parameter.
* config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222369 138bc75d-0d04-0410-961f-82ee72b054a4

[gcc]

2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
TARGET_CRYPTO to TARGET_P8_VECTOR>
(crypto_vpermxor_<mode>): Likewise.
* config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
(BU_CRYPTO_3A): Likewise.
(BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
(BU_CRYPTO_OVERLOAD_3A): New #define.
(VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
(VPMSUMH): Likewise.
(VPMSUMW): Likewise.
(VPMSUMD): Likewise.
(VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
(VPERMXOR_V4SI): Likewise.
(VPERMXOR_V8HI): Likewise.
(VPERMXOR_V16QI): Likewise.
(VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
BU_CRYPTO_OVERLOAD_2A.
(VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
BU_CRYPTO_OVERLOAD_3A.
* config/rs6000/rs6000.opt (mcrypto): Change description of
option.

[gcc/testsuite]

2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* gcc.target/powerpc/crypto-builtin-2.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222362 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/testsuite/ChangeLog:

2015-04-23  Andre Vehreschild  <vehre@gmx.de>

PF fortran/60322
* gfortran.dg/class_allocate_19.f03: New test.
* gfortran.dg/class_array_20.f03: New test.
* gfortran.dg/class_array_21.f03: New test.
* gfortran.dg/finalize_10.f90: Corrected scan-trees.
* gfortran.dg/finalize_15.f90: Fixing comparision to model
initialization correctly.
* gfortran.dg/finalize_29.f08: New test.

gcc/fortran/ChangeLog:

2015-04-23  Andre Vehreschild  <vehre@gmx.de>

PR fortran/60322
* expr.c (gfc_lval_expr_from_sym): Code to select the regular
or class array added.
* gfortran.h: Add IS_CLASS_ARRAY macro.
* trans-array.c (gfc_add_loop_ss_code): Treat class objects
to be referenced always.
(build_class_array_ref): Adapt retrieval of array descriptor.
(build_array_ref): Likewise.
(gfc_conv_array_ref): Hand the vptr or the descriptor to
build_array_ref depending whether the sym is class or not.
(gfc_trans_array_cobounds):  Select correct gfc_array_spec for
regular and class arrays.
(gfc_trans_array_bounds): Likewise.
(gfc_trans_dummy_array_bias): Likewise.
(gfc_get_dataptr_offset): Correcting call of build_array_ref.
(gfc_conv_expr_descriptor): Set the array's offset to -1 when
lbound in inner most dim is 1 and symbol non-pointer/assoc.
* trans-decl.c (gfc_build_qualified_array): Select correct
gfc_array_spec for regular and class arrays.
(gfc_build_dummy_array_decl): Likewise.
(gfc_get_symbol_decl): Get a dummy array for class arrays.
(gfc_trans_deferred_vars): Tell conv_expr that the descriptor
is desired.
* trans-expr.c (gfc_class_vptr_get): Get the class descriptor
from the correct location for class arrays.
(gfc_class_len_get): Likewise.
(gfc_conv_intrinsic_to_class): Add handling of _len component.
(gfc_conv_class_to_class):  Prevent access to unset array data
when the array is an optional argument. Add handling of _len
component.
(gfc_copy_class_to_class): Check that _def_init is non-NULL
when used in _vptr->copy()
(gfc_trans_class_init_assign): Ensure that the rank of
_def_init is zero.
(gfc_conv_component_ref): Get the _vptr along with _data refs.
(gfc_conv_variable): Make sure the temp array descriptor is
returned for class arrays, too, and that class arrays are
dereferenced correctly.
(gfc_conv_procedure_call): For polymorphic type initialization
the initializer has to be a pointer to _def_init stored in a
dummy variable, which then needs to be used by value.
* trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Use the
temporary array descriptor for class arrays, too.
(gfc_conv_intrinsic_storage_size): Likewise.
(gfc_conv_intrinsic_loc): Add ref to _data for BT_CLASS
expressions.
* trans-stmt.c (trans_associate_var): Use a temporary array for
the associate variable of class arrays, too, making the array
one-based (lbound == 1).
* trans-types.c (gfc_is_nodesc_array): Use the correct
array data.
* trans.c (gfc_build_array_ref): Use the dummy array descriptor
when present.
* trans.h: Add class_vptr to gfc_se for storing a class ref's
vptr.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222361 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-23  Richard Biener  <rguenther@suse.de>

* passes.def: Remove copy propagation passes run directly after CCP.
* tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
SSA names.
(ccp_visit_phi_node): Rework to handle first executable edge
specially.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222360 138bc75d-0d04-0410-961f-82ee72b054a4

[ARM] Remove an unused reload hook.

* config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
(ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
(THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
* config/arm/arm.c (arm_legimitimize_reload_address): Remove.
(thumb_legimitimize_reload_address): Remove.
* config/arm/arm-protos.h (arm_legimitimize_reload_address):
Remove.
(thumb_legimitimize_reload_address): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222359 138bc75d-0d04-0410-961f-82ee72b054a4

Re: [PATCH 02/12] remove some ifdef HAVE_cc0.

* conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222358 138bc75d-0d04-0410-961f-82ee72b054a4

[ARM] Restrict {load,store}_multiple expanders to MAX_LD_STM_OPS regs

* config/arm/arm.md (load_multiple): Reject operand 2 greater than
MAX_LDM_STM_OPS.
(store_multiple): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222357 138bc75d-0d04-0410-961f-82ee72b054a4

[ARM] Make issue rate part of per-core tuning structs

* config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
* config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
Specify issue_rate value.
(arm_issue_rate): Look up issue rate from tuning structs. Remove
large switch statement.
(arm_marvell_pj4_tune): New struct.
* config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
struct.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222356 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-23  Richard Biener  <rguenther@suse.de>

* tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
(vect_find_last_store_in_slp_instance): Rename to ...
(vect_find_last_scalar_stmt_in_slp): ... this and generalize.
(vect_analyze_slp_cost_1): Use vector_load for constant defs
and vec_construct for external defs when estimating prologue cost.
(vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
Compute costs here only when vectorizing loops.
(vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
have been determined.
(vect_schedule_slp_instance): Simplify vectorized code placement
and prepare for in-BB external defs.
* tree-vectorizer.h (struct _slp_instance): Remove first_load member.
(SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
* tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
guard.
(vect_model_load_cost): Likewise.
(vectorizable_store): Instead add it here.
(vectorizable_load): Likewise.
(vect_is_simple_use): Dump def type textually.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222354 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-23  Richard Biener  <rguenther@suse.de>

* cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
* cfgloop.c (verify_loop_structure): Verify the root loop node.
* except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
instead of get_eh_region_from_lp_number.
* loop-init.c (fix_loop_structure): If we removed a loop, reset
the SCEV cache.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222353 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/rs6000.c (rs6000_output_function_prologue): No
need for -mprofile-kernel to save LR to stack.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222352 138bc75d-0d04-0410-961f-82ee72b054a4

[gcc]

2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
adjustments.
(insn_is_swappable_p): Return 1 for a convert from double to
single precision when all of its uses are splats of BE element
zero.

[gcc/testsuite]

2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* gcc.target/powerpc/swaps-p8-18.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222351 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>

* ira-costs.c (record_operand_costs): Fix typo (remove redundant code).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222350 138bc75d-0d04-0410-961f-82ee72b054a4

[gcc]

2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

PR target/65456
* config/rs6000/rs6000.c (rs6000_option_override_internal):  For
VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
option.
(rs6000_builtin_mask_for_load): Return 0 for targets with
efficient unaligned VSX accesses so that the vectorizer will use
direct unaligned loads.
(rs6000_builtin_support_vector_misalignment): Always return true
for targets with efficient unaligned VSX accesses.
(rs6000_builtin_vectorization_cost): Cost of unaligned loads and
stores on targets with efficient unaligned VSX accesses is almost
always the same as the cost of an aligned load or store, so model
it that way.
* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
unaligned vectors if we have efficient unaligned VSX accesses.
* config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
undocumented option.

[gcc/testsuite]

2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

PR target/65456
* gcc.dg/vect/bb-slp-24.c: Exclude test for POWER8.
* gcc.dg/vect/bb-slp-25.c: Likewise.
* gcc.dg/vect/bb-slp-29.c: Likewise.
* gcc.dg/vect/bb-slp-32.c: Replace vect_no_align with
vect_no_align && { ! vect_hw_misalign }.
* gcc.dg/vect/bb-slp-9.c: Likewise.
* gcc.dg/vect/costmodel/ppc/costmodel-slp-33.c: Exclude test for
vect_hw_misalign.
* gcc.dg/vect/costmodel/ppc/costmodel-vect-31a.c: Likewise.
* gcc.dg/vect/costmodel/ppc/costmodel-vect-76b.c: Adjust tests to
account for POWER8, where peeling for alignment is not needed.
* gcc.dg/vect/costmodel/ppc/costmodel-vect-outer-fir.c: Replace
vect_no_align with vect_no_align && { ! vect_hw_misalign }.
* gcc.dg.vect.if-cvt-stores-vect-ifcvt-18.c: Likewise.
* gcc.dg/vect/no-scevccp-outer-6-global.c: Likewise.
* gcc.dg/vect/no-scevccp-outer-6.c: Likewise.
* gcc.dg/vect/no-vfa-vect-43.c: Likewise.
* gcc.dg/vect/no-vfa-vect-57.c: Likewise.
* gcc.dg/vect/no-vfa-vect-61.c: Likewise.
* gcc.dg/vect/no-vfa-vect-depend-1.c: Likewise.
* gcc.dg/vect/no-vfa-vect-depend-2.c: Likewise.
* gcc.dg/vect/no-vfa-vect-depend-3.c: Likewise.
* gcc.dg/vect/pr16105.c: Likewise.
* gcc.dg/vect/pr20122.c: Likewise.
* gcc.dg/vect/pr33804.c: Likewise.
* gcc.dg/vect/pr33953.c: Likewise.
* gcc.dg/vect/pr56787.c: Likewise.
* gcc.dg/vect/pr58508.c: Likewise.
* gcc.dg/vect/slp-25.c: Likewise.
* gcc.dg/vect/vect-105-bit-array.c: Likewise.
* gcc.dg/vect/vect-105.c: Likewise.
* gcc.dg/vect/vect-27.c: Likewise.
* gcc.dg/vect/vect-29.c: Likewise.
* gcc.dg/vect/vect-33.c: Exclude unaligned access test for
POWER8.
* gcc.dg/vect/vect-42.c: Replace vect_no_align with vect_no_align
&& { ! vect_hw_misalign }.
* gcc.dg/vect/vect-44.c: Likewise.
* gcc.dg/vect/vect-48.c: Likewise.
* gcc.dg/vect/vect-50.c: Likewise.
* gcc.dg/vect/vect-52.c: Likewise.
* gcc.dg/vect/vect-56.c: Likewise.
* gcc.dg/vect/vect-60.c: Likewise.
* gcc.dg/vect/vect-72.c: Likewise.
* gcc.dg/vect/vect-75-big-array.c: Likewise.
* gcc.dg/vect/vect-75.c: Likewise.
* gcc.dg/vect/vect-77-alignchecks.c: Likewise.
* gcc.dg/vect/vect-77-global.c: Likewise.
* gcc.dg/vect/vect-78-alignchecks.c: Likewise.
* gcc.dg/vect/vect-78-global.c: Likewise.
* gcc.dg/vect/vect-93.c: Likewise.
* gcc.dg/vect/vect-95.c: Likewise.
* gcc.dg/vect/vect-96.c: Likewise.
* gcc.dg/vect/vect-cond-1.c: Likewise.
* gcc.dg/vect/vect-cond-3.c: Likewise.
* gcc.dg/vect/vect-cond-4.c: Likewise.
* gcc.dg/vect/vect-cselim-1.c: Likewise.
* gcc.dg/vect/vect-multitypes-1.c: Likewise.
* gcc.dg/vect/vect-multitypes-3.c: Likewise.
* gcc.dg/vect/vect-multitypes-4.c: Likewise.
* gcc.dg/vect/vect-multitypes-6.c: Likewise.
* gcc.dg/vect/vect-nest-cycle-1.c: Likewise.
* gcc.dg/vect/vect-nest-cycle-2.c: Likewise.
* gcc.dg/vect/vect-outer-3a-big-array.c: Likewise.
* gcc.dg/vect/vect-outer-3a.c: Likewise.
* gcc.dg/vect/vect-outer-5.c: Likewise.
* gcc.dg/vect/vect-outer-fir-big-array.c: Likewise.
* gcc.dg/vect/vect-outer-fir-lb-big-array.c: Likewise.
* gcc.dg/vect/vect-outer-fir-lb.c: Likewise.
* gcc.dg/vect/vect-outer-fir.c: Likewise.
* gcc.dg/vect/vect-peel-3.c: Likewise.
* gcc.dg/vect/vect-peel-4.c: Likewise.
* gcc.dg/vect/vect-pre-interact.c: Likewise.
* gcc.target/powerpc/pr65456.c: New test.
* gcc.target/powerpc/vsx-vectorize-2.c: Exclude test for POWER8.
* gcc.target/powerpc/vsx-vectorize-4.c: Likewise.
* gcc.target/powerpc/vsx-vectorize-6.c: Likewise.
* gcc.target/powerpc/vsx-vectorize-7.c: Likewise.
* gfortran.dg/vect/vect-2.f90: Replace vect_no_align with
vect_no_align && { ! vect_hw_misalign }.
* gfortran.dg/vect/vect-3.f90: Likewise.
* gfortran.dg/vect/vect-4.f90: Likewise.
* gfortran.dg/vect/vect-5.f90: Likewise.
* lib/target-supports.exp (check_effective_target_vect_no_align):
Return 1 for POWER8.
(check_effective_target_vect_hw_misalign): Return 1 for POWER8.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222349 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222348 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-22  Steven G. Kargl  <kargl@gcc.gnu.org>

PR fortran/65429
* decl.c (add_init_expr_to_sym): Set the length type parameter.

PR fortran/65429
* gfortran.dg/pr65429.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222342 138bc75d-0d04-0410-961f-82ee72b054a4

libiberty/setenv.c: Do not declare environ if defined as a macro.

2015-04-22  Eli Zaretskii  <eliz@gnu.org>

        * strerror.c <sys_nerr, sys_errlist>: Declare only if they aren't
        macros.
        * setenv.c <environ>: Declare only if not a macro.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222335 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

* Makefile.tpl: Remove surplus whitespace throughout.
* Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222334 138bc75d-0d04-0410-961f-82ee72b054a4

Revert:
2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>

* config.gcc (LIBC_MUSL): New tm_defines macro.
* config/linux.h (OPTION_MUSL): Define.
(INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
(INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
(INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.

* config/linux.opt (mmusl): New option.
* configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
(gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.

* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222330 138bc75d-0d04-0410-961f-82ee72b054a4

libstdc++, libgfortran gthr workaround for musl

On behalf of szabolcs.nagy@arm.com

[libstdc++-v3/]
2015-04-22  Szabolcs Nagy  <szabolcs.nagy@arm.com>

* config/os/generic/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK): Define.
* configure.host (os_include_dir): Set to "os/generic" for linux-musl*.

[libgfortran/]
2015-04-22  Szabolcs Nagy  <szabolcs.nagy@arm.com>

* acinclude.m4 (GTHREAD_USE_WEAK): Define as 0 for *-*-musl*.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222329 138bc75d-0d04-0410-961f-82ee72b054a4

unwind fix for musl

On behalf of szabolcs.nagy@arm.com

2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
    Szabolcs Nagy  <szabolcs.nagy@arm.com>

* unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
Linux if target provides dl_iterate_phdr.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222328 138bc75d-0d04-0410-961f-82ee72b054a4

fixincludes update for musl support

On behalf of Szabolcs.Nagy@arm.com

2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>

* mkfixinc.sh: Add *-musl* with no fixes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222327 138bc75d-0d04-0410-961f-82ee72b054a4

config changes for musl libc support

On behalf of Szabolcs.Nagy@arm.com

2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>

* config.gcc (LIBC_MUSL): New tm_defines macro.
* config/linux.h (OPTION_MUSL): Define.
(INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
(INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
(INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.

* config/linux.opt (mmusl): New option.
* configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
(gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.

* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222326 138bc75d-0d04-0410-961f-82ee72b054a4

libitm fixes for musl support

On behalf of Szabolcs.Nagy@arm.com

2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>

       * config/arm/hwcap.cc: Use fcntl.h instead of sys/fcntl.h.
       * config/linux/x86/tls.h: Only use __GLIBC_PREREQ if defined.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222325 138bc75d-0d04-0410-961f-82ee72b054a4

[PATCH][libstc++v3]Add new dg-require-thread-fence directive.

libstdc++-v3/

2015-04-22  Renlin Li  <renlin.li@arm.com>

* testsuite/lib/dg-options.exp (dg-require-thread-fence): New.
* testsuite/lib/libstdc++.exp (check_v3_target_thread_fence): New.
* testsuite/29_atomics/atomic_flag/clear/1.cc: Use it.
* testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc: Likewise.
* testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222324 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-22  Yury Gribov  <y.gribov@samsung.com>

Allow wildcards in -fsanitize-sections.

gcc/
* asan.c (set_sanitized_sections): Parse incoming arg.
(section_sanitized_p): Support wildcards.
* doc/invoke.texi (-fsanitize-sections): Update description.

gcc/testsuite/
* c-c++-common/asan/user-section-1.c: New test.
* c-c++-common/asan/user-section-2.c: New test.
* c-c++-common/asan/user-section-3.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222322 138bc75d-0d04-0410-961f-82ee72b054a4

Fix va_arg ap_copy nop detection

2015-04-22  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/65823
* gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
equality between ap_copy and ap.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222318 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/47098 OBSD_LIB_SPEC on i686-openbsd3 missing

config-list.mk for i686-*-openbsd3.0 failed with:

gcc/config/openbsd.h:143:18: error: ‘OBSD_LIB_SPEC’ was not declared in this scope
 #define LIB_SPEC OBSD_LIB_SPEC
                  ^
gcc/gcc.c:879:31: note:
in expansion of macro ‘LIB_SPEC’
 static const char *lib_spec = LIB_SPEC;
                               ^
make[2]: *** [gcc.o] Error 1

i.e. openbsd-oldgas.h is only used on
i?86-*-openbsd2.*|i?86-*openbsd3.[0123] so add the OBSD_LIB_SPEC there

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222315 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/47122: vax-*-openbsd* config.gcc typo

Gerald / jsg typoed this in the initial r152218 a.k.a
8e6600a15374f9446d5026e8ef6b68e0d753fb6c

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222314 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/55144

building all-gcc for bfin-linux-uclibc resulted in

build/genchecksum cp/cp-lang.o c-family/stub-objc.o ... glibc-c.o \
libbackend.a .. > cc1plus-checksum.c.tmp
opening glibc-c.o: No such file or directory
make[2]: *** [cc1-checksum.c] Error 1

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222313 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

* tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
Remove unneeded forward declarations.
(suitable_for_tail_call_opt_p): Commentary typo fix.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222312 138bc75d-0d04-0410-961f-82ee72b054a4

varasm.c (emit_bss): Remove redundant guard.

The whole emit_bss is wrapped in ifdef ASM_OUTPUT_ALIGNED_BSS

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222311 138bc75d-0d04-0410-961f-82ee72b054a4

* gennews (files): Add files for GCC 5.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222309 138bc75d-0d04-0410-961f-82ee72b054a4

c6x: handle c6x unk_isa in TARGET_CPU_CPP_BUILTINS

Fixes all-gcc for c6x config-list.mk that complained about

error: enumeration value ‘unk_isa’ not handled in switch

Maybe seeing unk_isa in the cpu switch statement should
__builtin_abort() but be conservative to just allow all-gcc of config-list.mk
to compile

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222308 138bc75d-0d04-0410-961f-82ee72b054a4

bfin: handle BFIN_CPU_UNKNOWN in TARGET_CPU_CPP_BUILTINS

gcc/c-family/c-cppbuiltin.c
In file included from ./tm.h:21:0,
                 from
../../../../../../home/me/src/gcc-5.0.mine/gcc/c-family/c-cppbuiltin.c:23:
../../../../../../home/me/src/gcc-5.0.mine/gcc/c-family/c-cppbuiltin.c:
In function ‘void c_cpp_builtins(cpp_reader*)’:
../../../../../../home/me/src/gcc-5.0.mine/gcc/config/bfin/bfin.h:43:14:
error: enumeration value ‘BFIN_CPU_UNKNOWN’ not handled in switch
[-Werror=switch]
       switch (bfin_cpu_type)   \
              ^
../../../../../../home/me/src/gcc-5.0.mine/gcc/c-family/c-cppbuiltin.c:1243:3:
note: in expansion of macro ‘TARGET_CPU_CPP_BUILTINS’
   TARGET_CPU_CPP_BUILTINS ();
   ^
cc1plus: all warnings being treated as errors
make[2]: *** [c-family/c-cppbuiltin.o] Error 1

Maybe seeing BFIN_CPU_UNKNOWN in the cpu switch statement should
__builtin_abort() but be conservative to just allow all-gcc of config-list.mk
to compile

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222307 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog:
2015-04-22  Hale Wang  <hale.wang@arm.com>
            Terry Guo  <terry.guo@arm.com>

       PR rtl-optimization/64818
       * combine.c (can_combine_p): Don't combine user-specified
       register if it is in an asm input.

gcc/testsuite/ChangeLog
2015-04-22  Hale Wang  <hale.wang@arm.com>
            Terry Guo  <terry.guo@arm.com>

       PR rtl-optimization/64818
       * gcc.target/arm/pr64818.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222306 138bc75d-0d04-0410-961f-82ee72b054a4

PR ipa/65076
* passes.def (early_optimizations): Add pass_dse.

* g++.dg/tree-ssa/pr61034.C: Update template.
* g++.dg/warn/Warray-bounds.C: Harden for DSE.
* gcc.dg/Warray-bounds-11.c: Likewise.
* gcc.dg/Warray-bounds.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222305 138bc75d-0d04-0410-961f-82ee72b054a4

add default for INSN_REFERENCES_ARE_DELAYED

gcc/ChangeLog:

2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
* reorg.c (redundant_insn): Remove ifdef
INSN_REFERENCES_ARE_DELAYED.
* resource.c (mark_referenced_resources): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222304 138bc75d-0d04-0410-961f-82ee72b054a4

provide default for INSN_SETS_ARE_DELAYED

gcc/ChangeLog:

2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* defaults.h (INSN_SETS_ARE_DELAYED): New definition.
* reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
* resource.c (mark_set_resources): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222303 138bc75d-0d04-0410-961f-82ee72b054a4

remove more ifdefs for HAVE_cc0

gcc/ChangeLog:

2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
* cfgcleanup.c (flow_find_cross_jump): Likewise.
(flow_find_head_matching_sequence): Likewise.
(try_head_merge_bb): Likewise.
* combine.c (can_combine_p): Likewise.
(try_combine): Likewise.
(distribute_notes): Likewise.
* df-problems.c (can_move_insns_across): Likewise.
* final.c (final): Likewise.
* gcse.c (insert_insn_end_basic_block): Likewise.
* ira.c (find_moveable_pseudos): Likewise.
* reorg.c (try_merge_delay_insns): Likewise.
(fill_simple_delay_slots): Likewise.
(fill_slots_from_thread): Likewise.
* sched-deps.c (sched_analyze_2): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222302 138bc75d-0d04-0410-961f-82ee72b054a4

remove #if for PIC_OFFSET_TABLE_REGNUM

gcc/ChangeLog:

2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* df-scan.c (df_get_entry_block_def_set): Remove #ifdef
PIC_OFFSET_TABLE_REGNUM.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222301 138bc75d-0d04-0410-961f-82ee72b054a4

reduce conditional compilation for HARD_FRAME_POINTER_IS_FRAME_POINTER

gcc/ChangeLog:

2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* alias.c (init_alias_target): Remove ifdef
* HARD_FRAME_POINTER_IS_FRAME_POINTER.
* df-scan.c (df_insn_refs_collect): Likewise.
(df_get_regular_block_artificial_uses): Likewise.
(df_get_eh_block_artificial_uses): Likewise.
(df_get_entry_block_def_set): Likewise.
(df_get_exit_block_use_set): Likewise.
* emit-rtl.c (gen_rtx_REG): Likewise.
* ira.c (ira_setup_eliminable_regset): Likewise.
* reginfo.c (init_reg_sets_1): Likewise.
* regrename.c (rename_chains): Likewise.
* reload1.c (reload): Likewise.
(eliminate_regs_in_insn): Likewise.
* resource.c (mark_referenced_resources): Likewise.
(init_resource_info): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222300 138bc75d-0d04-0410-961f-82ee72b054a4