coretypes.h (struct _dont_use_rtx_insn_here_, rtx_insn): Define.

* coretypes.h (struct _dont_use_rtx_insn_here_, rtx_insn)
[USED_FOR_TARGET]: Define.

From-SVN: r215121

MIPS: Do not reload unallocated FP_REGS pseudos via GR_REGS

gcc/

* config/mips/mips.c (mips_secondary_reload_class): Handle
regno < 0 case.

From-SVN: r215120

Fix ICE in bitmap routines with LRA and inline assembly language

gcc/

* lra-lives.c (process_bb_lives): Replace assignment with bitwise OR
assignment.

From-SVN: r215119

flag-types.h (enum sanitize_code): Add SANITIZE_NONNULL_ATTRIBUTE and SANITIZE_RETURNS_NONNULL_ATTRIBUTE...

gcc/
* flag-types.h (enum sanitize_code): Add SANITIZE_NONNULL_ATTRIBUTE
and SANITIZE_RETURNS_NONNULL_ATTRIBUTE, or them into SANITIZE_UNDEFINED.
* opts.c (common_handle_option): Handle SANITIZE_NONNULL_ATTRIBUTE and
SANITIZE_RETURNS_NONNULL_ATTRIBUTE and disable
flag_delete_null_pointer_checks for them.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
BUILT_IN_UBSAN_HANDLE_NONNULL_ARG_ABORT,
BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN,
BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_ABORT): New.
* ubsan.c (instrument_bool_enum_load): Set *gsi back to
stmt's iterator.
(instrument_nonnull_arg, instrument_nonnull_return): New functions.
(pass_ubsan::gate): Return true even for SANITIZE_NONNULL_ATTRIBUTE
or SANITIZE_RETURNS_NONNULL_ATTRIBUTE.
(pass_ubsan::execute): Call instrument_nonnull_{arg,return}.
* doc/invoke.texi (-fsanitize=nonnull-attribute,
-fsanitize=returns-nonnull-attribute): Document.
gcc/testsuite/
* c-c++-common/ubsan/attrib-3.c: New test.
* c-c++-common/ubsan/nonnull-1.c: New test.
* c-c++-common/ubsan/nonnull-2.c: New test.
* c-c++-common/ubsan/nonnull-3.c: New test.
* c-c++-common/ubsan/nonnull-4.c: New test.
* c-c++-common/ubsan/nonnull-5.c: New test.
libsanitizer/
* ubsan/ubsan_handlers.cc, ubsan/ubsan_handlers.h: Cherry pick
upstream r215485, r217389, r217391 and r217400.

From-SVN: r215118

ubsan.h (struct ubsan_mismatch_data): Removed.

* ubsan.h (struct ubsan_mismatch_data): Removed.
(ubsan_create_data): Remove MISMATCH argument, add LOCCNT argument.
* ubsan.c (ubsan_source_location): For unknown locations,
pass { NULL, 0, 0 } instead of { "<unknown>", x, y }.
(ubsan_create_data): Remove MISMATCH argument, add LOCCNT argument.
Allow more than one location and arbitrary extra arguments passed
in ... instead of through MISMATCH pointer.
(ubsan_instrument_unreachable, ubsan_expand_bounds_ifn,
ubsan_expand_null_ifn, ubsan_build_overflow_builtin,
instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
callers.
c-family/
* c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
ubsan_instrument_vla, ubsan_instrument_return): Adjust
ubsan_create_data callers.
(ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
index is constant or BIT_AND_EXPR with constant mask and is
small enough for the bound.
* c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
ARRAY_REF, make sure the inner ARRAY_REF is not walked again.

From-SVN: r215117

AVX-512. Add patterns for compress, expand.

gcc/
* config/i386/sse.md
(define_mode_iterator VI48F): New.
(define_insn "<avx512>_compress<mode>_mask"): Rename from
"avx512f_compress<mode>_mask" and update mode iterator.
(define_insn "<avx512>_compressstore<mode>_mask"): Rename from
"avx512f_compressstore<mode>_mask" and update mode iterator.
(define_expand "<avx512>_expand<mode>_maskz"): Rename from
"avx512f_expand<mode>_maskz" and update mode iterator.
(define_insn "<avx512>_expand<mode>_mask"): Rename from
"avx512f_expand<mode>_mask" and update mode iterator.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>
From-SVN: r215108

AVX-512. Add reduce, range, fpclass insn patterns.

gcc/
* config/i386/i386.c
(ix86_expand_args_builtin): Handle avx512dq_rangepv8df_mask_round,
avx512dq_rangepv16sf_mask_round, avx512dq_rangepv4df_mask,
avx512dq_rangepv8sf_mask, avx512dq_rangepv2df_mask,
avx512dq_rangepv4sf_mask.
* config/i386/sse.md
(define_c_enum "unspec"): Add UNSPEC_REDUCE, UNSPEC_FPCLASS,
UNSPEC_RANGE.
(define_insn "<mask_codefor>reducep<mode><mask_name>"): New.
(define_insn "reduces<mode>"): Ditto.
(define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
Ditto.
(define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Ditto.
(define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Ditto.
(define_insn "avx512dq_vmfpclass<mode>"): Ditto..

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>
From-SVN: r215107

AVX-512. Update float unspecs: storeu, rcp14, rsqrt14, scalef, getexp, fixupimm, rndscale, getmant.

gcc/
* config/i386/i386.c
(avx512f_vgetmantv2df_round): Rename from "avx512f_getmantv2df_round".
(avx512f_vgetmantv4sf_round): Rename from "avx512f_vgetmantv4sf_round".
(ix86_expand_args_builtin): Handle avx512vl_getmantv8sf_mask,
avx512vl_getmantv4df_mask, avx512vl_getmantv4sf_mask,
avx512vl_getmantv2df_mask.
(ix86_expand_round_builtin): Handle avx512f_vgetmantv2df_round,
avx512f_vgetmantv4sf_round.
* config/i386/sse.md
(define_insn "<avx512>_storeu<ssemodesuffix><avxsizesuffix>_mask"):
Rename from "avx512f_storeu<ssemodesuffix>512_mask" and update
mode iterator.
(define_insn "<mask_codefor>rcp14<mode><mask_name>"): Use VF_AVX512VL.
(define_insn "<mask_codefor>rsqrt14<mode><mask_name>"): Ditto.
(define_insn "<avx512>_scalef<mode><mask_name><round_name>"): Rename
from "avx512f_scalef<mode><mask_name><round_name>" and update mode
iterator..
(define_insn "<avx512>_getexp<mode><mask_name><round_saeonly_name>"):
Rename from "avx512f_getexp<mode><mask_name><round_saeonly_name>" and
update mode iterator.
(define_expand
"<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>"): Rename from
"avx512f_fixupimm<mode>_maskz<round_saeonly_expand_name>" and update
mode iterator.
(define_insn
"<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>"): Rename
from "avx512f_fixupimm<mode><sd_maskz_name><round_saeonly_name>" and
update mode iterator.
(define_insn "<avx512>_fixupimm<mode>_mask<round_saeonly_name>"): Rename
from "avx512f_fixupimm<mode>_mask<round_saeonly_name>" and update mode
iterator..
(define_insn
"<avx512>_rndscale<mode><mask_name><round_saeonly_name>"): rename from
"avx512f_rndscale<mode><mask_name><round_saeonly_name>" and update
mode iterator..
(define_insn "<avx512>_getmant<mode><mask_name><round_saeonly_name>"):
Rename from "avx512f_getmant<mode><mask_name><round_saeonly_name>" and
update mode iterator.
(define_insn "avx512f_vgetmant<mode><round_saeonly_name>"): Rename from
"avx512f_getmant<mode><round_saeonly_name>".

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>
From-SVN: r215106

re PR lto/63166 (ICE (LTO): ipa_intraprocedural_devirtualization, at ipa-prop.c:2611)

PR ipa/63166
* ipa-prop.c (compute_known_type_jump_func): Fix conditional.

* g++.dg/lto/pr63166_0.ii: New testcase.
* g++.dg/lto/pr63166_1.ii: New testcase.

From-SVN: r215105

AVX-512. Extend FMA patterns.

gcc/
* config/i386/sse.md (define_mode_iterator VF_AVX512VL): New.
(define_mode_iterator FMAMODEM): Allow 128/256bit EVEX version.
(define_mode_iterator FMAMODE_AVX512): New.
(define_mode_iterator FMAMODE): Remove conditions.
(define_expand "fma4i_fmadd_<mode>"): Use FMAMODE_AVX512 mode iterator.
(define_expand "<avx512>_fmadd_<mode>_maskz<round_expand_name>"): Rename
from "<avx512>_fmadd_<mode>_maskz<round_expand_name>" and use VF_AVX512VL
mode iterator.
(define_mode_iterator FMAMODE_NOVF512): Remove.
(define_insn "*fma_fmadd_<mode>"): Rename from
"<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>" and use
FMAMODE mode iterator.
(define_mode_iterator VF_SF_AVX512VL): New.
(define_insn "<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>"):
Use VF_SF_AVX512VL mode iterator.
(define_insn "<avx512>_fmadd_<mode>_mask<round_name>"): Rename from
"avx512f_fmadd_<mode>_mask<round_name>" and use VF_AVX512VL mode
iterator.
(define_insn "<avx512>_fmadd_<mode>_mask3<round_name>"): Rename from
"avx512f_fmadd_<mode>_mask3<round_name>" and use VF_AVX512VL mode
iterator.
(define_insn "*fma_fmsub_<mode>"): Rename from
"<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>" and use
FMAMODE mode iterator.
(define_insn "<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>"):
Use VF_SF_AVX512VL mode iterator.
(define_insn "<avx512>_fmsub_<mode>_mask<round_name>"): Rename from
"avx512f_fmsub_<mode>_mask<round_name>" and use VF_AVX512VL mode
iterator.
(define_insn "<avx512>_fmsub_<mode>_mask3<round_name>"): Rename from
"avx512f_fmsub_<mode>_mask3<round_name>" and use VF_AVX512VL mode
iterator.
(define_insn "*fma_fnmadd_<mode>"): Rename from
"<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>" and
use FMAMODE mode iterator.
(define_insn "<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>"):
Use VF_SF_AVX512VL mode iterator.
(define_insn "<avx512>_fnmadd_<mode>_mask<round_name>"): Rename from
"avx512f_fnmadd_<mode>_mask<round_name>" and use VF_AVX512VL mode
iterator.
(define_insn "<avx512>_fnmadd_<mode>_mask3<round_name>"): Rename from
"avx512f_fnmadd_<mode>_mask3<round_name>" and use VF_AVX512VL mode
iterator.
(define_insn "*fma_fnmsub_<mode>"): Rename from
"<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>" and use
FMAMODE mode iterator.
(define_insn "<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>"):
Use VF_SF_AVX512VL mode iterator.
(define_insn "<avx512>_fnmsub_<mode>_mask<round_name>"): Rename from
"avx512f_fnmsub_<mode>_mask<round_name>" and use VF_AVX512VL mode
iterator.
(define_insn "<avx512>_fnmsub_<mode>_mask3<round_name>"): Rename from
"avx512f_fnmsub_<mode>_mask3<round_name>" and use VF_AVX512VL mode
iterator.
(define_expand "<avx512>_fmaddsub_<mode>_maskz<round_expand_name>"):
Rename from "avx512f_fmaddsub_<mode>_maskz<round_expand_name>" and
use VF_AVX512VL mode iterator.
(define_insn "*fma_fmaddsub_<mode>"): Rename from
"<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>" and
remove subst usage.
(define_insn "<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>"):
Use VF_SF_AVX512VL mode iterator.
(define_insn "<avx512>_fmaddsub_<mode>_mask<round_name>"): Rename from
"avx512f_fmaddsub_<mode>_mask<round_name>" and use VF_AVX512VL mode
iterator.
(define_insn "<avx512>_fmaddsub_<mode>_mask3<round_name>"): Rename from
"avx512f_fmaddsub_<mode>_mask3<round_name>" and use VF_AVX512VL mode
iterator.
(define_insn "*fma_fmsubadd_<mode>"): Rename from
"<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>" and
remove usage of subst.
(define_insn "<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>"):
Use VF_SF_AVX512VL mode iterator.
(define_insn "<avx512>_fmsubadd_<mode>_mask<round_name>"): Rename from
"avx512f_fmsubadd_<mode>_mask<round_name>" and use VF_AVX512VL mode
iterator.
(define_insn "<avx512>_fmsubadd_<mode>_mask3<round_name>"): Rename from
"avx512f_fmsubadd_<mode>_mask3<round_name>" and use VF_AVX512VL mode
iterator.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>
From-SVN: r215104

re PR libgcc/56846 (_Unwind_Backtrace on ARM and noexcept)

2014-09-10  Tony Wang  <tony.wang@arm.com>

    libstdc++-v3/
    PR target/56846
    * libsupc++/eh_personality.cc (PERSONALITY_FUNCTION):
    Return with CONTINUE_UNWINDING when the state pattern
    contains: _US_VIRTUAL_UNWIND_FRAME | _US_FORCE_UNWIND

From-SVN: r215101

revert: calls.c (precompute_arguments): Check promoted_for_signed_and_unsigned_p and set the promoted mode.

gcc/ChangeLog:

2014-09-10  Kugan Vivekanandarajah  <kuganv@linaro.org>

Revert r213751:
* calls.c (precompute_arguments): Check
 promoted_for_signed_and_unsigned_p and set the promoted mode.
(promoted_for_signed_and_unsigned_p): New function.
(expand_expr_real_1): Check promoted_for_signed_and_unsigned_p
and set the promoted mode.
* expr.h (promoted_for_signed_and_unsigned_p): New function definition.
* cfgexpand.c (expand_gimple_stmt_1): Call emit_move_insn if
SUBREG is promoted with SRP_SIGNED_AND_UNSIGNED.

From-SVN: r215100

Daily bump.

From-SVN: r215099

opth-gen.awk: Generate mapping from cpp message reasons to the options that enable them.

gcc/ChangeLog:

2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

* opth-gen.awk: Generate mapping from cpp message reasons to the
options that enable them.
* doc/options.texi (CppReason): Document.

gcc/c-family/ChangeLog:

2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

* c.opt: Add CppReason to various flags.
(Wdate-time): Re-sort.
* c-common.c: Include c-common.h earlier.
(struct reason_option_codes_t): Delete.
(c_option_controlling_cpp_error): Prefix global type and struct
with cpp_.

From-SVN: r215095

invoke.texi (Wnormalized=): Update.

gcc/ChangeLog:

2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

* doc/invoke.texi (Wnormalized=): Update.

libcpp/ChangeLog:

2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

* include/cpplib.h (struct cpp_options): Declare warn_normalize as
int instead of enum.

gcc/c-family/ChangeLog:

2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

* c.opt (Wnormalized): New.
(Wnormalized=): Use Enum and Reject Negative.
* c-opts.c (c_common_handle_option): Do not handle Wnormalized here.

gcc/testsuite/ChangeLog:

2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

* gcc.dg/cpp/warn-normalized-3.c: Delete useless dg-prune-output.

From-SVN: r215093

Fix pad status check.

2014-09-10  Janne Blomqvist  <jb@gcc.gnu.org>

* io/transfer.c (read_block_form): Fix pad status check (found by
Thomas Schwinge with -Wlogical-not-parentheses).

From-SVN: r215092

re PR target/63195 (stage3 build/gengtype miscompiled)

2014-09-09  Segher Boessenkool  <segher@kernel.crashing.org>

PR target/63195
* config/rs6000/rs6000.md (*bool<mode>3): Allow only register
operands.  Split off the constant operand alternative to ...
(*bool<mode>3_imm): New.

From-SVN: r215091

Make std::deque meet C++11 allocator requirements.

* include/bits/deque.tcc (deque::operator=(const deque&)): Handle
allocator propagation.
(deque::emplace_front, deque::emplace_back): Use allocator traits.
(deque::_M_push_back_aux, deque::_M_push_front_aux): Likewise.
(deque::_M_pop_back_aux, deque::_M_pop_front_aux): Likewise.
* include/bits/stl_deque.h (__deque_buf_size): Add constexpr.
(_Deque_iterator): Handle allocators with custom pointers.
(_Deque_base): Likewise. Use allocator traits.
(deque): Likewise. Add allocator-extended constructors.
(deque::_M_move_assign1, deque::_M_move_assign2): Implement move
assignment via tag dispatching.
(deque::_M_replace_map): Replace existing data.
* include/debug/deque (deque): Add allocator-extended constructors.
* include/profile/deque (deque): Likewise.
* testsuite/23_containers/deque/allocator/copy.cc: New.
* testsuite/23_containers/deque/allocator/copy_assign.cc: New.
* testsuite/23_containers/deque/allocator/ext_ptr.cc: New.
* testsuite/23_containers/deque/allocator/minimal.cc: New.
* testsuite/23_containers/deque/allocator/move.cc: New.
* testsuite/23_containers/deque/allocator/move_assign-2.cc: New.
* testsuite/23_containers/deque/allocator/move_assign.cc: New.
* testsuite/23_containers/deque/allocator/noexcept.cc: New.
* testsuite/23_containers/deque/allocator/swap.cc: New.
* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
Adjust dg-error line number.
* testsuite/23_containers/deque/requirements/dr438/
constructor_1_neg.cc: Likewise.
* testsuite/23_containers/deque/requirements/dr438/
constructor_2_neg.cc: Likewise.
* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
Likewise.
* testsuite/23_containers/vector/52591.cc: Test both the propagating
and always-equal cases.

From-SVN: r215090

single_set takes an insn

gcc/ChangeLog:
2014-09-09  David Malcolm  <dmalcolm@redhat.com>

* rtl.h (single_set_2): Strengthen first param from const_rtx to
const rtx_insn *, and move prototype to above...
(single_set): ...this.  Convert this from a macro to an inline
function, enforcing the requirement that the param is a const
rtx_insn *.
(find_args_size_adjust): Strengthen param from rtx to rtx_insn *.

* config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue):
Strengthen both params from rtx to rtx_insn *.
* config/arm/aarch-common.c (aarch_crypto_can_dual_issue):
Likewise; introduce locals "producer_set", "consumer_set", using
them in place of "producer" and "consumer" when dealing with SET
rather than insn.
* config/avr/avr.c (avr_out_plus): Add checked cast to rtx_insn *
when invoking single_set in region guarded by INSN_P.
(avr_out_bitop): Likewise.
(_reg_unused_after): Introduce local rtx_sequence * "seq" in
region guarded by GET_CODE check, using methods to strengthen
local "this_insn" from rtx to rtx_insn *, and for clarity.
* config/avr/avr.md (define_insn_and_split "xload8<mode>_A"):
Strengthen local "insn" from rtx to rtx_insn *.
(define_insn_and_split "xload<mode>_A"): Likewise.
* config/bfin/bfin.c (trapping_loads_p): Likewise for param
"insn".
(find_load): Likewise for return type.
(workaround_speculation): Likewise for both locals named
"load_insn".
* config/cris/cris.c (cris_cc0_user_requires_cmp): Likewise for
local "cc0_user".
* config/cris/cris.md (define_peephole2 ; moversideqi): Likewise
for local "prev".
* config/h8300/h8300-protos.h (notice_update_cc): Likewise for
param 2.
* config/h8300/h8300.c (notice_update_cc): Likewise.
* config/i386/i386.c (ix86_flags_dependent): Likewise for params
"insn" and "dep_insn".
(exact_store_load_dependency): Likewise for both params.
(ix86_macro_fusion_pair_p): Eliminate local named "single_set"
since this now clashes with inline function.  Instead, delay
calling single_set until the point where its needed, and then
assign the result to "compare_set" and rework the conditional that
follows.
* config/ia64/ia64.md (define_expand "tablejump"): Strengthen
local "last" from rtx to rtx_insn *.
* config/mips/mips-protos.h (mips_load_store_insns): Likewise for
second param.
(mips_store_data_bypass_p): Likewise for both params.
* config/mips/mips.c (mips_load_store_insns): Likewise for second
param.
(mips_store_data_bypass_p): Likewise for both params.
(mips_orphaned_high_part_p): Likewise for param "insn".
* config/mn10300/mn10300.c (extract_bundle): Likewise.
(mn10300_bundle_liw): Likewise for locals "r", "insn1", "insn2".
Introduce local rtx "insn2_pat".
* config/rl78/rl78.c (move_elim_pass): Likewise for locals "insn",
"ninsn".
(rl78_remove_unused_sets): Likewise for locals "insn", "ninsn".
Introduce local rtx "set", using it in place of "insn" for the
result of single_set.  This appears to fix a bug, since the call
to find_regno_note on a SET does nothing.
* config/rs6000/rs6000.c (set_to_load_agen): Strengthen both
params from rtx to rtx_insn *.
(set_to_load_agen): Likewise.
* config/s390/s390.c (s390_label_align): Likewise for local
"prev_insn".  Introduce new rtx locals "set" and "src", using
them in place of "prev_insn" for the results of single_set
and SET_SRC respectively.
(s390_swap_cmp): Strengthen local "jump" from rtx to rtx_insn *.
Introduce new rtx local "set" using in place of "jump" for the
result of single_set.  Use SET_SRC (set) rather than plain
XEXP (set, 1).
* config/sh/sh.c (noncall_uses_reg): Strengthen param 2from
rtx to rtx_insn *.
(noncall_uses_reg): Likewise.
(reg_unused_after): Introduce local rtx_sequence * "seq" in region
guarded by GET_CODE check, using its methods for clarity, and to
enable strengthening local "this_insn" from rtx to rtx_insn *.
* config/sh/sh.md (define_expand "mulhisi3"): Strengthen local
"insn" from rtx to rtx_insn *.
(define_expand "umulhisi3"): Likewise.
(define_expand "smulsi3_highpart"): Likewise.
(define_expand "umulsi3_highpart"): Likewise.
* config/sparc/sparc.c (sparc_do_work_around_errata): Likewise for
local "after".  Replace GET_CODE check with a dyn_cast,
introducing new local rtx_sequence * "seq", using insn method for
typesafety.

* dwarf2cfi.c (dwarf2out_frame_debug): Strengthen param "insn"
from rtx to rtx_insn *.  Introduce local rtx "pat", using it in
place of "insn" once we're dealing with patterns rather than the
input insn.
(scan_insn_after): Strengthen param "insn" from rtx to rtx_insn *.
(scan_trace): Likewise for local "elt", updating lookups within
sequence to use insn method rather than element method.
* expr.c (find_args_size_adjust): Strengthen param "insn" from rtx
to rtx_insn *.
* gcse.c (gcse_emit_move_after): Likewise for local "new_rtx".
* ifcvt.c (noce_try_abs): Likewise for local "insn".
* ira.c (fix_reg_equiv_init): Add checked cast to rtx_insn * when
invoking single_set.
* lra-constraints.c (insn_rhs_dead_pseudo_p): Strengthen param
"insn" from rtx to rtx_insn *.
(skip_usage_debug_insns): Likewise for return type, adding a
checked cast.
(check_secondary_memory_needed_p): Likewise for local "insn".
(inherit_reload_reg): Likewise.
* modulo-sched.c (sms_schedule): Likewise for local "count_init".
* recog.c (peep2_attempt): Likewise for local "old_insn", adding
checked casts.
(store_data_bypass_p): Likewise for both params.
(if_test_bypass_p): Likewise.
* recog.h (store_data_bypass_p): Likewise for both params.
(if_test_bypass_p): Likewise.
* reload.c (find_equiv_reg): Likewise for local "where".
* reorg.c (delete_jump): Likewise for param "insn".
* rtlanal.c (single_set_2): Strenghen param "insn" from const_rtx
to const rtx_insn *.
* store-motion.c (replace_store_insn): Likewise for param "del".
(delete_store): Strengthen local "i" from rtx to rtx_insn_list *,
and use its methods for clarity, and to strengthen local "del"
from rtx to rtx_insn *.
(build_store_vectors): Use insn method of "st" when calling
replace_store_insn for typesafety and clarity.

From-SVN: r215089

rs6000.c (rtx_is_swappable_p): Add UNSPEC_VSX_CVDPSPN as an unswappable operand...

[gcc]

2014-09-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* config/rs6000/rs6000.c (rtx_is_swappable_p): Add
UNSPEC_VSX_CVDPSPN as an unswappable operand, and add commentary
on how to make it legal in future.

[gcc/testsuite]

2014-09-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* gcc.target/powerpc/swaps-p8-15.c: Remove scan-assembler-not for
xxpermdi and add commentary about adding it back later; remove
unused typedef.

From-SVN: r215088

recog_memoized works on an rtx_insn *

gcc/ChangeLog:
2014-09-09  David Malcolm  <dmalcolm@redhat.com>

* caller-save.c (rtx saveinsn): Strengthen this variable from rtx
to rtx_insn *.
(restinsn): Likewise.
* config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_move):
Likewise for param.
* config/aarch64/aarch64.c (aarch64_simd_attr_length_move):
Likewise.
* config/arc/arc-protos.h (arc_adjust_insn_length): Likewise for
first param.
(arc_hazard): Likewise for both params.
* config/arc/arc.c (arc600_corereg_hazard): Likewise, adding
checked casts to rtx_sequence * and uses of the insn method for
type-safety.
(arc_hazard): Strengthen both params from rtx to rtx_insn *.
(arc_adjust_insn_length): Likewise for param "insn".
(struct insn_length_parameters_s): Likewise for first param of
"get_variants" callback field.
(arc_get_insn_variants): Likewise for first param and local
"inner".  Replace a check of GET_CODE with a dyn_cast to
rtx_sequence *, using methods for type-safety and clarity.
* config/arc/arc.h (ADJUST_INSN_LENGTH): Use casts to
rtx_sequence * and uses of the insn method for type-safety when
invoking arc_adjust_insn_length.
* config/arm/arm-protos.h (arm_attr_length_move_neon): Likewise
for param.
(arm_address_offset_is_imm): Likewise.
(struct tune_params): Likewise for params 1 and 3 of the
"sched_adjust_cost" callback field.
* config/arm/arm.c (cortex_a9_sched_adjust_cost): Likewise for
params 1 and 3 ("insn" and "dep").
(xscale_sched_adjust_cost): Likewise.
(fa726te_sched_adjust_cost): Likewise.
(cortexa7_older_only): Likewise for param "insn".
(cortexa7_younger): Likewise.
(arm_attr_length_move_neon): Likewise.
(arm_address_offset_is_imm): Likewise.
* config/avr/avr-protos.h (avr_notice_update_cc): Likewise.
* config/avr/avr.c (avr_notice_update_cc): Likewise.
* config/bfin/bfin.c (hwloop_pattern_reg): Likewise.
(workaround_speculation): Likewise for local "last_condjump".
* config/c6x/c6x.c (shadow_p): Likewise for param "insn".
(shadow_or_blockage_p): Likewise.
(get_unit_reqs): Likewise.
(get_unit_operand_masks): Likewise.
(c6x_registers_update): Likewise.
(returning_call_p): Likewise.
(can_use_callp): Likewise.
(convert_to_callp): Likewise.
(find_last_same_clock): Likwise for local "t".
(reorg_split_calls): Likewise for local "shadow".
(hwloop_pattern_reg): Likewise for param "insn".
* config/frv/frv-protos.h (frv_final_prescan_insn): Likewise.
* config/frv/frv.c (frv_final_prescan_insn): Likewise.
(frv_extract_membar): Likewise.
(frv_optimize_membar_local): Strengthen param "last_membar" from
rtx * to rtx_insn **.
(frv_optimize_membar_global): Strengthen param "membar" from rtx
to rtx_insn *.
(frv_optimize_membar): Strengthen local "last_membar" from rtx *
to rtx_insn **.
* config/ia64/ia64-protos.h (ia64_st_address_bypass_p): Strengthen
both params from rtx to rtx_insn *.
(ia64_ld_address_bypass_p): Likewise.
* config/ia64/ia64.c (ia64_safe_itanium_class): Likewise for param
"insn".
(ia64_safe_type): Likewise.
(group_barrier_needed): Likewise.
(safe_group_barrier_needed): Likewise.
(ia64_single_set): Likewise.
(is_load_p): Likewise.
(record_memory_reference): Likewise.
(get_mode_no_for_insn): Likewise.
(important_for_bundling_p): Likewise.
(unknown_for_bundling_p): Likewise.
(ia64_st_address_bypass_p): Likewise for both params.
(ia64_ld_address_bypass_p): Likewise.
(expand_vselect): Introduce new local rtx_insn * "insn", using it
in place of rtx "x" after the emit_insn call.
* config/i386/i386-protos.h (x86_extended_QIreg_mentioned_p):
Strengthen param from rtx to rtx_insn *.
(ix86_agi_dependent): Likewise for both params.
(ix86_attr_length_immediate_default): Likewise for param 1.
(ix86_attr_length_address_default): Likewise for param.
(ix86_attr_length_vex_default): Likewise for param 1.
* config/i386/i386.c (ix86_attr_length_immediate_default):
Likewise for param "insn".
(ix86_attr_length_address_default): Likewise.
(ix86_attr_length_vex_default): Likewise.
(ix86_agi_dependent): Likewise for both params.
(x86_extended_QIreg_mentioned_p): Likewise for param "insn".
(vselect_insn): Likewise for this variable.
* config/m68k/m68k-protos.h (m68k_sched_attr_opx_type): Likewise
for param 1.
(m68k_sched_attr_opy_type): Likewise.
* config/m68k/m68k.c (sched_get_operand): Likewise.
(sched_attr_op_type): Likewise.
(m68k_sched_attr_opx_type): Likewise.
(m68k_sched_attr_opy_type): Likewise.
(sched_get_reg_operand): Likewise.
(sched_get_mem_operand): Likewise.
(m68k_sched_address_bypass_p): Likewise for both params.
(sched_get_indexed_address_scale): Likewise.
(m68k_sched_indexed_address_bypass_p): Likewise.
* config/m68k/m68k.h (m68k_sched_address_bypass_p): Likewise.
(m68k_sched_indexed_address_bypass_p): Likewise.
* config/mep/mep.c (mep_jmp_return_reorg): Strengthen locals
"label", "ret" from rtx to rtx_insn *, adding a checked cast and
removing another.
* config/mips/mips-protos.h (mips_linked_madd_p): Strengthen both
params from rtx to rtx_insn *.
(mips_fmadd_bypass): Likewise.
* config/mips/mips.c (mips_fmadd_bypass): Likewise.
(mips_linked_madd_p): Likewise.
(mips_macc_chains_last_hilo): Likewise for this variable.
(mips_macc_chains_record): Likewise for param.
(vr4130_last_insn): Likewise for this variable.
(vr4130_swap_insns_p): Likewise for both params.
(mips_ls2_variable_issue): Likewise for param.
(mips_need_noat_wrapper_p): Likewise for param "insn".
(mips_expand_vselect): Add a new local rtx_insn * "insn", using it
in place of "x" after the emit_insn.
* config/pa/pa-protos.h (pa_fpstore_bypass_p): Strengthen both
params from rtx to rtx_insn *.
* config/pa/pa.c (pa_fpstore_bypass_p): Likewise.
(pa_combine_instructions): Introduce local "par" for result of
gen_rtx_PARALLEL, moving decl and usage of new_rtx for after call
to make_insn_raw.
(pa_can_combine_p): Strengthen param "new_rtx" from rtx to rtx_insn *.
* config/rl78/rl78.c (insn_ok_now): Likewise for param "insn".
(rl78_alloc_physical_registers_op1): Likewise.
(rl78_alloc_physical_registers_op2): Likewise.
(rl78_alloc_physical_registers_ro1): Likewise.
(rl78_alloc_physical_registers_cmp): Likewise.
(rl78_alloc_physical_registers_umul): Likewise.
(rl78_alloc_address_registers_macax): Likewise.
(rl78_alloc_physical_registers): Likewise for locals "insn", "curr".
* config/s390/predicates.md (execute_operation): Likewise for
local "insn".
* config/s390/s390-protos.h (s390_agen_dep_p): Likewise for both
params.
* config/s390/s390.c (s390_safe_attr_type): Likewise for param.
(addr_generation_dependency_p): Likewise for param "insn".
(s390_agen_dep_p): Likewise for both params.
(s390_fpload_toreg): Likewise for param "insn".
* config/sh/sh-protos.h (sh_loop_align): Likewise for param.
* config/sh/sh.c (sh_loop_align): Likewise for param and local
"next".
* config/sh/sh.md (define_peephole2): Likewise for local "insn2".
* config/sh/sh_treg_combine.cc
(sh_treg_combine::make_inv_ccreg_insn): Likewise for return type
and local "i".
(sh_treg_combine::try_eliminate_cstores): Likewise for local "i".
* config/stormy16/stormy16.c (combine_bnp): Likewise for locals
"and_insn", "load", "shift".
* config/tilegx/tilegx.c (match_pcrel_step2): Likewise for param
"insn".
* final.c (final_scan_insn): Introduce local rtx_insn * "other"
for XEXP (note, 0) of the REG_CC_SETTER note.
(cleanup_subreg_operands): Strengthen param "insn" from rtx to
rtx_insn *, eliminating a checked cast made redundant by this.
* gcse.c (process_insert_insn): Strengthen local "insn" from rtx
to rtx_insn *.
* genattr.c (main): When writing out the prototype to
const_num_delay_slots, strengthen the param from rtx to
rtx_insn *.
* genattrtab.c (write_const_num_delay_slots): Likewise when
writing out the implementation of const_num_delay_slots.
* hw-doloop.h (struct hw_doloop_hooks): Strengthen the param
"insn" of callback field "end_pattern_reg" from rtx to rtx_insn *.
* ifcvt.c (noce_emit_store_flag): Eliminate local rtx "tmp" in
favor of new rtx locals "src" and "set" and new local rtx_insn *
"insn" and "seq".
(noce_emit_move_insn): Strengthen locals "seq" and "insn" from rtx
to rtx_insn *.
(noce_emit_cmove): Eliminate local rtx "tmp" in favor of new rtx
locals "cond", "if_then_else", "set" and new rtx_insn * locals
"insn" and "seq".
(noce_try_cmove_arith): Strengthen locals "insn_a" and "insn_b",
"last" from rtx to rtx_insn *.  Likewise for a local "tmp",
renaming to "tmp_insn".  Eliminate the other local rtx "tmp" from
the top-level scope, replacing with new more tightly-scoped rtx
locals "reg", "pat", "mem" and rtx_insn * "insn", "copy_of_a",
"new_insn", "copy_of_insn_b", and make local rtx "set" more
tightly-scoped.
* ira-int.h (ira_setup_alts): Strengthen param "insn" from rtx to
rtx_insn *.
* ira.c (setup_prohibited_mode_move_regs): Likewise for local
"move_insn".
(ira_setup_alts): Likewise for param "insn".
* lra-constraints.c (emit_inc): Likewise for local "add_insn".
* lra.c (emit_add3_insn): Split local rtx "insn" in two, an rtx
and an rtx_insn *.
(lra_emit_add): Eliminate top-level local rtx "insn" in favor of
new more-tightly scoped rtx locals "add3_insn", "insn",
"add2_insn" and rtx_insn * "move_insn".
* postreload-gcse.c (eliminate_partially_redundant_load): Add
checked cast on result of gen_move_insn when invoking
extract_insn.
* recog.c (insn_invalid_p): Strengthen param "insn" from rtx to
rtx_insn *.
(verify_changes): Add a checked cast on "object" when invoking
insn_invalid_p.
(extract_insn_cached): Strengthen param "insn" from rtx to
rtx_insn *.
(extract_constrain_insn_cached): Likewise.
(extract_insn): Likewise.
* recog.h (insn_invalid_p): Likewise for param 1.
(recog_memoized): Likewise for param.
(extract_insn): Likewise.
(extract_constrain_insn_cached): Likewise.
(extract_insn_cached): Likewise.
* reload.c (can_reload_into): Likewise for local "test_insn".
* reload.h (cleanup_subreg_operands): Likewise for param.
* reload1.c (emit_insn_if_valid_for_reload): Rename param from
"insn" to "pat", reintroducing "insn" as an rtx_insn * on the
result of emit_insn.  Remove a checked cast made redundant by this
change.
* sel-sched-ir.c (sel_insn_rtx_cost): Strengthen param "insn" from
rtx to rtx_insn *.
* sel-sched.c (get_reg_class): Likewise.

From-SVN: r215087

Add crtfastmath for AArch64.

gcc/Changelog

2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
            Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

     * config/aarch64/aarch64-elf-raw.h (ENDFILE_SPEC): Add crtfastmath.o.
     * config/aarch64/aarch64-linux.h (GNU_USER_TARGET_MATH_ENDFILE_SPEC): Define.
      (ENDFILE_SPEC): Define and use GNU_USER_TARGET_MATH_ENDFILE_SPEC.

libgcc/Changelog

2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
            Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

    * config.host (aarch64*): Include crtfastmath and t-crtfm.
    * config/aarch64/crtfastmath.c: New file.

Co-Authored-By: Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
From-SVN: r215086

[ARM][tests] Make input and output arrays 128-bit aligned in vectorisation tests

* gcc.target/arm/vect-lceilf_1.c: Make input and output arrays global
and 16-byte aligned.
* gcc.target/arm/vect-lfloorf_1.c: Likewise.
* gcc.target/arm/vect-lroundf_1.c: Likewise.
* gcc.target/arm/vect-rounding-btruncf.c: Likewise.
* gcc.target/arm/vect-rounding-ceilf.c: Likewise.
* gcc.target/arm/vect-rounding-floorf.c: Likewise.
* gcc.target/arm/vect-rounding-roundf.c: Likewise.

From-SVN: r215085

INSN_LOCATION takes an rtx_insn

gcc/ChangeLog:
2014-09-09  David Malcolm  <dmalcolm@redhat.com>

* rtl.h (INSN_LOCATION): Strengthen param from const_rtx to
const rtx_insn *, and from rtx to rtx_insn * for the other
overloaded variant.
(RTL_LOCATION): Add a checked cast to rtx_insn * when invoking
INSN_LOCATION, since we know INSN_P holds.
(insn_line): Strengthen param from const_rtx to const rtx_insn *.
(insn_file): Likewise.
(insn_scope): Likewise.
(insn_location): Likewise.

* config/mips/mips.c (mips16_gp_pseudo_reg): Strengthen local
"insn" from rtx to rtx_insn *, introducing a new local rtx "set"
for the result of gen_load_const_gp.
* config/rs6000/rs6000-protos.h (output_call): Strengthen first
param from rtx to rtx_insn *.
* config/rs6000/rs6000.c (output_call): Likewise.
* dwarf2out.c (dwarf2out_var_location): Likewise for local "prev",
introducing a checked cast to rtx_sequence * and use of the insn
method.
* emit-rtl.c (emit_copy_of_insn_after): Strengthen both params
from rtx to rtx_insn *.
(insn_scope): Strengthen param from const_rtx to const rtx_insn *.
(insn_line): Likewise.
(insn_file): Likewise.
(insn_location): Likewise.
* emit-rtl.h (emit_copy_of_insn_after): Strengthen both params
from rtx to rtx_insn *.
* print-rtl.c (print_rtx): Introduce local "in_insn" via a checked
cast, using it for calls to INSN_HAS_LOCATION and insn_location.
* recog.c (peep2_attempt): Introduce local rtx_insn * "peepinsn"
via a checked cast.
* reorg.c (relax_delay_slots): Strengthen locals named "after"
from rtx to rtx_insn *; use methods of "pat" for type-safety.

From-SVN: r215084

Handcode gen_rtx_INSN

gcc/ChangeLog:
2014-09-09  David Malcolm  <dmalcolm@redhat.com>

* combine.c (try_combine): Eliminate checked cast on result of
gen_rtx_INSN.
* emit-rtl.c (gen_rtx_INSN): New function, improving over the prior
autogenerated one by strengthening the return type and params 2 and 3
from rtx to rtx_insn *, and by naming the params.
* gengenrtl.c (special_rtx): Add INSN to those that are
special-cased.
* rtl.h (gen_rtx_INSN): New prototype.

From-SVN: r215083

struct ira_reg_equiv_s's "init_insns" is an rtx_insn_list

gcc/ChangeLog:
2014-09-09  David Malcolm  <dmalcolm@redhat.com>

* ira.c (ira_update_equiv_info_by_shuffle_insn): Use NULL rather
than NULL_RTX.
(no_equiv): Likewise.
(update_equiv_regs): Likewise.
(setup_reg_equiv): Likewise.  Strengthen locals "elem",
"prev_elem", "next_elem" from rtx to rtx_insn_list *, and "insn"
from rtx to rtx_insn *.  Use methods of "elem" for typesafety and
clarity.
* ira.h (struct ira_reg_equiv_s): Strengthen field "init_insns"
from rtx to rtx_insn_list *.
* lra-assigns.c (spill_for): Strengthen local "x" from rtx to
rtx_insn_list * and use methods for clarity and typesafety.
* lra-constraints.c (contains_deleted_insn_p): Likewise for param
"list".
(init_insn_rhs_dead_pseudo_p): Likewise for local "insns".  Remove
redundant check on INSN_P (insns): this cannot hold, as "insns" is
an INSN_LIST, not an insn.
(reverse_equiv_p): Strengthen local "insns" from rtx to
rtx_insn_list * and use methods for clarity and typesafety.
(contains_reloaded_insn_p): Likewise for local "list".

From-SVN: r215082

[AArch64 Testsuite] Add a test of vldN_dup intrinsics

        * gcc.target/aarch64/vldN_dup_1.c: New test.

From-SVN: r215078

[AArch64 Testsuite] Extend test of vld1+vst1 intrinsics to cover more variants

* gcc.target/aarch64/vld1-vst1_1.c: Rewrite to test all variants.

From-SVN: r215077

Update email address for recent commits, to comply with company policy.

From-SVN: r215074

[AArch64 Testsuite] Add test of vld[234]q? intrinsic

* gcc.target/aarch64/vldN_1.c: New test.

From-SVN: r215072

[AArch64 Testsuite]Fix scan-assembler test false alarm on aarch64-linux-gnu

        * gcc.target/aarch64/simd/int_comparisons_1.c: Tighten regexp.

From-SVN: r215071

typeck.c (build_class_member_access_expr): Move -Winvalid-offsetof code...

* typeck.c (build_class_member_access_expr): Move
-Winvalid-offsetof code...
* semantics.c (finish_offsetof): ...here.
* parser.c (cp_parser_builtin_offsetof): Remember the location of
the type argument.
* pt.c (tsubst_copy_and_build) [OFFSETOF_EXPR]: Preserve it.

From-SVN: r215070

[ARM] Enable auto-vectorization for copysignf

  gcc/
    * config/arm/arm.c (NEON_COPYSIGNF): New enum.
    (arm_init_neon_builtins): Support NEON_COPYSIGNF.
    (arm_builtin_vectorized_function): Likewise.
    * config/arm/arm_neon_builtins.def: New macro for copysignf.
    * config/arm/neon.md (neon_copysignf<mode>): New pattern for vector
    copysignf.

  gcc/testsuite/
    * gcc.target/arm/vect-copysignf.c: New testcase.

From-SVN: r215067

bb-reorder.h (default_target_bb_reorder): Remove redundant GTY.

gcc/
* bb-reorder.h (default_target_bb_reorder): Remove redundant GTY.
* builtins.h (default_target_builtins): Likewise.
* gcse.h (default_target_gcse): Likewise.
* target-globals.h (target_globals): Add a destructor.  Convert
void-pointer fields back to their real type and change from
GTY((atomic)) to GTY((skip)).
(restore_target_globals): Remove casts accordingly.
* target-globals.c (save_target_globals): Use XCNEW rather than
ggc_internal_cleared_alloc to allocate non-GC structures.
Use ggc_cleared_alloc to allocate the target_globals structure
itself.
(target_globals::~target_globals): Define.

From-SVN: r215063

re PR c++/62255 (Introducing an unrelated template parameter causes compilation to fail)

PR c++/62255
* pt.c (instantiate_decl): Handle recursive instantiation of
static data member.

From-SVN: r215062

[ARM][7/7] Convert FP mnemonics to UAL | f{ld,st}m -> v{ld,st}m

* config/arm/arm.md (vfp_pop_multiple_with_writeback): Use vldm
mnemonic instead of fldmfdd.
* config/arm/arm.c (vfp_output_fstmd): Rename to...
(vfp_output_vstmd): ... This.  Convert output to UAL syntax.
Output vpush when address register is SP.
* config/arm/arm-protos.h (vfp_output_fstmd): Rename to...
(vfp_output_vstmd): ... This.
* config/arm/vfp.md (push_multi_vfp): Update call to
vfp_output_vstmd.

From-SVN: r215056

[ARM][6/7] Convert FP mnemonics to UAL | movcc_vfp (fmstat)

* config/arm/vfp.md (*movcc_vfp): Use UAL syntax.

From-SVN: r215055

[ARM][5/7] Convert FP mnemonics to UAL | sqrt and FP compare patterns

* config/arm/vfp.md (*sqrtsf2_vfp): Use UAL assembly syntax.
(*sqrtdf2_vfp): Likewise.
(*cmpsf_vfp): Likewise.
(*cmpsf_trap_vfp): Likewise.
(*cmpdf_vfp): Likewise.
(*cmpdf_trap_vfp): Likewise.

* gcc.target/arm/vfp-1.c: Updated expected assembly.

From-SVN: r215054

[ARM][4/7] Convert FP mnemonics to UAL | vcvt patterns

* config/arm/vfp.md (*extendsfdf2_vfp): Use UAL assembly syntax.
(*truncdfsf2_vfp): Likewise.
(*truncsisf2_vfp): Likewise.
(*truncsidf2_vfp): Likewise.
(fixuns_truncsfsi2): Likewise.
(fixuns_truncdfsi2): Likewise.
(*floatsisf2_vfp): Likewise.
(*floatsidf2_vfp): Likewise.
(floatunssisf2): Likewise.
(floatunssidf2): Likewise.

* gcc.target/arm/vfp-1.c: Updated expected assembly.

From-SVN: r215053

[3/7] Convert FP mnemonics to UAL | mul+add patterns

* config/arm/vfp.md (*mulsf3_vfp): Use UAL assembly syntax.
(*muldf3_vfp): Likewise.
(*mulsf3negsf_vfp): Likewise.
(*muldf3negdf_vfp): Likewise.
(*mulsf3addsf_vfp): Likewise.
(*muldf3adddf_vfp): Likewise.
(*mulsf3subsf_vfp): Likewise.
(*muldf3subdf_vfp): Likewise.
(*mulsf3negsfaddsf_vfp): Likewise.
(*fmuldf3negdfadddf_vfp): Likewise.
(*mulsf3negsfsubsf_vfp): Likewise.
(*muldf3negdfsubdf_vfp): Likewise.

* gcc.target/arm/vfp-1.c: Updated expected assembly.

From-SVN: r215052

[ARM][2/7] Convert FP mnemonics to UAL | add/sub/div/abs patterns.

* config/arm/vfp.md (*abssf2_vfp): Use UAL assembly syntax.
(*absdf2_vfp): Likewise.
(*negsf2_vfp): Likewise.
(*negdf2_vfp): Likewise.
(*addsf3_vfp): Likewise.
(*adddf3_vfp): Likewise.
(*subsf3_vfp): Likewise.
(*subdf3_vfp): Likewise.
(*divsf3_vfp): Likewise.
(*divdf3_vfp): Likewise.

* gcc.target/arm/vfp-1.c: Updated expected assembly.

From-SVN: r215051

[ARM][1/7] Convert FP mnemonics to UAL | mov patterns.

* config/arm/arm.c (output_move_vfp): Use UAL syntax for load/store
multiple.
(arm_print_operand): Don't convert real values to decimal
representation in default case.
(fp_immediate_constant): Delete.
* config/arm/arm-protos.h (fp_immediate_constant): Likewise.
* config/arm/vfp.md (*arm_movsi_vfp): Convert to VFP moves to UAL
syntax.
(*thumb2_movsi_vfp): Likewise.
(*movdi_vfp): Likewise.
(*movdi_vfp_cortexa8): Likewise.
(*movhf_vfp_neon): Likewise.
(*movhf_vfp): Likewise.
(*movsf_vfp): Likewise.
(*thumb2_movsf_vfp): Likewise.
(*movdf_vfp): Likewise.
(*thumb2_movdf_vfp): Likewise.
(*movsfcc_vfp): Likewise.
(*thumb2_movsfcc_vfp): Likewise.
(*movdfcc_vfp): Likewise.
(*thumb2_movdfcc_vfp): Likewise.

* gcc.target/arm/pr51835.c: Update expected assembly.
* gcc.target/arm/vfp-1.c: Likewise.
* gcc.target/arm/vfp-ldmdbd.c: Likewise.
* gcc.target/arm/vfp-ldmdbs.c: Likewise.
* gcc.target/arm/vfp-ldmiad.c: Likewise.
* gcc.target/arm/vfp-ldmias.c: Likewise.
* gcc.target/arm/vfp-stmdbd.c: Likewise.
* gcc.target/arm/vfp-stmdbs.c: Likewise.
* gcc.target/arm/vfp-stmiad.c: Likewise.
* gcc.target/arm/vfp-stmias.c: Likewise.

From-SVN: r215050

[Obvious] Change Linux to GNU/LINUX in ARM options documentation

gcc/
* doc/invoke.texi (-march): Use GNU/Linux rather than Linux.
(-mtune): Likewise.
(-mcpu): Likewise.

From-SVN: r215049

xordi3-opt.c: Disable this test case for thumb1 target.

2014-09-09  Tony Wang  <tony.wang@arm.com>

    gcc/testsuite/
    * gcc.target/arm/xordi3-opt.c: Disable this
    test case for thumb1 target.
    * gcc.target/arm/iordi3-opt.c: Ditto.

From-SVN: r215047

[AArch64] PR 61749: Do not ICE in lane intrinsics when passed non-constant lane number

PR target/61749
* config/aarch64/aarch64-builtins.c (aarch64_types_quadop_qualifiers):
Use qualifier_immediate for last operand.  Rename to...
(aarch64_types_ternop_lane_qualifiers): ... This.
(TYPES_QUADOP): Rename to...
(TYPES_TERNOP_LANE): ... This.
(aarch64_simd_expand_args): Return const0_rtx when encountering user
error.  Change return of 0 to return of NULL_RTX.
(aarch64_crc32_expand_builtin): Likewise.
(aarch64_expand_builtin): Return NULL_RTX instead of 0.
ICE when expanding unknown builtin.
* config/aarch64/aarch64-simd-builtins.def (sqdmlal_lane): Use
TERNOP_LANE qualifiers.
(sqdmlsl_lane): Likewise.
(sqdmlal_laneq): Likewise.
(sqdmlsl_laneq): Likewise.
(sqdmlal2_lane): Likewise.
(sqdmlsl2_lane): Likewise.
(sqdmlal2_laneq): Likewise.
(sqdmlsl2_laneq): Likewise.

* gcc.target/aarch64/vqdml_lane_intrinsics-bad_1.c: New test.

From-SVN: r215046

invoke.texi (Optimization Options): Add missing @gol to the end of a line.

* doc/invoke.texi (Optimization Options): Add missing @gol to the
end of a line.
(S/390 and zSeries Options): Remove superfluous word from the
description of the -mhotpatch option.

From-SVN: r215044

shrink-wrap.h: #define SHRINK_WRAPPING_ENABLED.

ChangeLog:
2014-09-09  Zhenqiang Chen  <zhenqiang.chen@arm.com>

* shrink-wrap.h: #define SHRINK_WRAPPING_ENABLED.
* ira.c: #include "shrink-wrap.h"
(split_live_ranges_for_shrink_wrap): Use SHRINK_WRAPPING_ENABLED.
* ifcvt.c: #include "shrink-wrap.h"
(dead_or_predicable): Use SHRINK_WRAPPING_ENABLED.

testsuite/ChangeLog:
2014-09-09  Zhenqiang Chen  <zhenqiang.chen@arm.com>

* gcc.target/arm/split-live-ranges-for-shrink-wrap.c: New test.

From-SVN: r215041

remove picochip

contrib/ChangeLog:

2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>

* compare-all-tests: Don't test picochip.
* config-list.mk: Likewise.

gcc/ChangeLog:

2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>

* common/config/picochip/picochip-common.c: Remove.
* config.gcc: Remove support for picochip.
* config/picochip/constraints.md: Remove.
* config/picochip/dfa_space.md: Remove.
* config/picochip/dfa_speed.md: Remove.
* config/picochip/picochip-protos.h: Remove.
* config/picochip/picochip.c: Remove.
* config/picochip/picochip.h: Remove.
* config/picochip/picochip.md: Remove.
* config/picochip/picochip.opt: Remove.
* config/picochip/predicates.md: Remove.
* config/picochip/t-picochip: Remove.
* doc/md.texi: Don't document picochi.

libgcc/ChangeLog:

2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>

* config.host: Remove picochip support.
* config/picochip/adddi3.S: Remove.
* config/picochip/ashlsi3.S: Remove.
* config/picochip/ashlsi3.c: Remove.
* config/picochip/ashrsi3.S: Remove.
* config/picochip/ashrsi3.c: Remove.
* config/picochip/clzsi2.S: Remove.
* config/picochip/cmpsi2.S: Remove.
* config/picochip/divmod15.S: Remove.
* config/picochip/divmodhi4.S: Remove.
* config/picochip/divmodsi4.S: Remove.
* config/picochip/lib1funcs.S: Remove.
* config/picochip/longjmp.S: Remove.
* config/picochip/lshrsi3.S: Remove.
* config/picochip/lshrsi3.c: Remove.
* config/picochip/parityhi2.S: Remove.
* config/picochip/popcounthi2.S: Remove.
* config/picochip/setjmp.S: Remove.
* config/picochip/subdi3.S: Remove.
* config/picochip/t-picochip: Remove.
* config/picochip/ucmpsi2.S: Remove.
* config/picochip/udivmodhi4.S: Remove.
* config/picochip/udivmodsi4.S: Remove.

From-SVN: r215039

Daily bump.

From-SVN: r215036

control_flow_insn_p takes an insn

gcc/ChangeLog:
2014-09-08  David Malcolm  <dmalcolm@redhat.com>

* basic-block.h (control_flow_insn_p): Strengthen param from
const_rtx to const rtx_insn *.
* cfgbuild.c (control_flow_insn_p): Likewise.

From-SVN: r215028

gcse.c's modify_mem_list is a list of insns

gcc/ChangeLog:
2014-09-08  David Malcolm  <dmalcolm@redhat.com>

* gcse.c (modify_mem_list): Strengthen this variable from
vec<rtx> * to vec<rtx_insn *> *.
(vec_rtx_heap): Strengthen this typedef from vec<rtx> to
vec<rtx_insn *>.
(load_killed_in_block_p): Strengthen local "list" from vec<rtx> to
vec<rtx_insn *>, and local "setter" from rtx to rtx_insn *.
(record_last_mem_set_info): Strengthen param "insn" from rtx to
rtx_insn *.
(record_last_set_info): Likewise for local "last_set_insn".

From-SVN: r215027

re PR tree-optimization/60196 (Incorrect compilation with -fwrapv and -ftree-vectorize)

PR tree-optimization/60196
PR tree-optimization/63189
* gcc.dg/vect/pr63189.c: New test.
* gcc.dg/vect/pr60196-1.c: New test.
* gcc.dg/vect/pr60196-2.c: New test.

From-SVN: r215025

* doc/invoke.texi (MSP430 Options): Add -minrt.

From-SVN: r215021

rs6000.c (special_handling_values): Add SH_SPLAT.

[gcc]

2014-09-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* config/rs6000/rs6000.c (special_handling_values):  Add SH_SPLAT.
(rtx_is_swappable_p): Convert UNSPEC cascading ||s to a switch
statement; allow optimization of UNSPEC_VSPLT_DIRECT with special
handling SH_SPLAT.
(adjust_extract): Fix test for VEC_DUPLICATE case; fix adjustment
of extracted lane.
(adjust_splat): New function.
(handle_special_swappables): Call adjust_splat for SH_SPLAT.
(dump_swap_insn_table): Add case for SH_SPLAT.

[gcc/testsuite]

2014-09-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* gcc.target/powerpc/swaps-p8-16.c: New test.

From-SVN: r215019

re PR ipa/63196 (FAIL: g++.dg/torture/pr57140.C   -O3 -fomit-frame-pointer  (internal compiler error))

2014-09-08  Richard Biener  <rguenther@suse.de>

PR ipa/63196
* tree-inline.c (copy_loops): The source loop header should
always be non-NULL.
(tree_function_versioning): If loops need fixup after removing
unreachable blocks fix them.
* omp-low.c (simd_clone_adjust): Do not add incr block to
loop under construction.

From-SVN: r215016

[Obvious] Remove unused aarch64_types_cmtst_qualifiers, was breaking bootstrap.

        * config/aarch64/aarch64-builtins.c
        (aarch64_types_cmtst_qualifiers, TYPES_TST): Remove as unused.

From-SVN: r215015

Remove SF_SIZE etc. target macros.

gcc:
* config/i386/cygming.h (TF_SIZE): Remove.
* config/i386/darwin.h (TF_SIZE): Remove.
* config/i386/dragonfly.h (TF_SIZE): Remove.
* config/i386/freebsd.h (TF_SIZE): Remove.
* config/i386/gnu-user-common.h (TF_SIZE): Remove.
* config/i386/openbsdelf.h (TF_SIZE): Remove.
* config/i386/sol2.h (TF_SIZE): Remove.
* config/ia64/hpux.h (XF_SIZE, TF_SIZE): Remove.
* config/ia64/linux.h (TF_SIZE): Remove.
* doc/tm.texi.in (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Remove.
* doc/tm.texi: Regenerate.
* system.h (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Poison.

gcc/c-family:
* c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
digits of floating-point modes if -fbuilding-libgcc.

libgcc:
* libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
(DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
(XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
(TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
* libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
error if not defined and LIBGCC2_HAS_SF_MODE is defined.
(DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
defined and LIBGCC2_HAS_DF_MODE is defined.
(XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
defined and LIBGCC2_HAS_XF_MODE is defined.
(TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
defined and LIBGCC2_HAS_TF_MODE is defined.

From-SVN: r215014

Remove no-longer-needed fp-bit target macros.

gcc:
* defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO):
Remove.
* doc/tm.texi.in (ROUND_TOWARDS_ZERO, LARGEST_EXPONENT_IS_NORMAL):
Remove.
* doc/tm.texi: Regenerate.
* system.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO):
Poison.
* config/arm/arm.h (LARGEST_EXPONENT_IS_NORMAL): Remove.
* config/cris/cris.h (__make_dp): Remove.

libgcc:
* fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
and ROUND_TOWARDS_ZERO conditionals.

From-SVN: r215013

re PR bootstrap/63204 (gtype-desc.c:887:40: error: 'struct loop' has no member named 'former_header' breaks bootstrap)

2014-09-08  Richard Biener  <rguenther@suse.de>

PR bootstrap/63204
* cfgloop.c (mark_loop_for_removal): Track former header
unconditionally.
* cfgloop.h (struct loop): Add former_header member unconditionally.
* loop-init.c (fix_loop_structure): Enable bogus loop removal
diagnostic unconditionally.

From-SVN: r215012

Daily bump.

From-SVN: r215008

libgcov-interface.c (STRONG_ALIAS): Rename to ...

* libgcov-interface.c (STRONG_ALIAS): Rename to ...
(ALIAS_weak): ... here. Use forwarding function.  Adjust uses.

From-SVN: r215005

Fix PR63190

From-SVN: r215004

re PR rtl-optimization/62208 (ICE with -fwhole-program on valid code at -O3 on x86_64-linux-gnu in trunc_int_for_mode, at explow.c:56)

gcc/
PR rtl-optimization/62208
* simplify-rtx.c (simplify_relational_operation_1): Use CONST0_RTX
rather than const0_rtx in eq/ne-xor simplifications.

gcc/testsuite/
* gcc.target/i386/pr62208.c: New test.

From-SVN: r215002

Daily bump.

From-SVN: r215001

re PR testsuite/56194 (FAIL: g++.dg/init/const9.C -std=c++98  scan-assembler-not rodata)

PR testsuite/56194
* g++.dg/init/const9.C: Skip scan-assembler-not "rodata" on hppa*-*-*.

From-SVN: r214996

pr61800.C: Require visibility.

* g++.dg/ipa/pr61800.C: Require visibility.

From-SVN: r214995

pr61868.c: Require lto.

* gcc.dg/pr61868.c: Require lto.

From-SVN: r214994

arc.c (arc_predicate_delay_insns): Swap comparison arguments to silence bogus warning.

        * config/arc/arc.c (arc_predicate_delay_insns): Swap comparison
        arguments to silence bogus warning.

From-SVN: r214993

arc.c (arc_print_operand): Fix format for HOST_WIDE_INT.

        * config/arc/arc.c (arc_print_operand): Fix format for HOST_WIDE_INT.
        * arc_output_mi_thunk: Likewise.

From-SVN: r214992

re PR target/63171 (Segfault in rs6000.c:rs6000_emit_move for multiple tls tests starting with r214658)

gcc/
PR middle-end/63171
* rtlanal.c (tls_referenced_p): Don't skip constant subrtxes.

From-SVN: r214989

Fix IRA_HARD_REGNO_ADD_COST_MULTIPLIER in ira_tune_allocno_costs

2014-09-06  Tom de Vries  <tom@codesourcery.com>

* ira-costs.c (ira_tune_allocno_costs): Don't conditionalize
IRA_HARD_REGNO_ADD_COST_MULTIPLIER code on
ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.

From-SVN: r214988

hashtable_policy.h (_Prime_rehash_policy): Constructor noexcept qualified.

2014-09-06  François Dumont  <fdumont@gcc.gnu.org>

* include/bits/hashtable_policy.h (_Prime_rehash_policy): Constructor
noexcept qualified.
(_Hash_code_base<>): All specialization default constructible if
possible.
(_Hashtable_base<>): Likewise.
* include/bits/hashtable.h (_Hashtable<>()): Implementation defaulted.
* include/bits/unordered_map.h (unordered_map<>::unordered_map()): New,
implementation defaulted.
(unordered_multimap<>::unordered_multimap()): Likewise.
* include/bits/unordered_set.h
(unordered_set<>::unordered_set()): Likewise.
(unordered_multiset<>::unordered_multiset()): Likewise.
* include/debug/unordered_map: Likewise.
* include/debug/unordered_set: Likewise.
* testsuite/23_containers/unordered_map/allocator/noexcept.cc
(test04()): New.
* testsuite/23_containers/unordered_multimap/allocator/noexcept.cc
(test04()): New.
* testsuite/23_containers/unordered_set/allocator/noexcept.cc
(test04()): New.
* testsuite/23_containers/unordered_multiset/allocator/noexcept.cc
(test04()): New.

From-SVN: r214986

re PR bootstrap/63188 (r214954 breaks bootstrap on x86_64-apple-darwin13)

2014-09-05  Dominique Dhumieres  <dominiq@lps.ens.fr>

PR target/63188
* config/darwin.h (INIT_SECTION_ASM_OP): Define to "".
* config/pa/pa64-hpux.h (INIT_SECTION_ASM_OP): Likewise.

From-SVN: r214983

Daily bump.

From-SVN: r214980

re PR rtl-optimization/62146 (CSE replaces constant with an expression incorrectly)

2014-09-05  Easwaran Raman  <eraman@google.com>

        PR rtl-optimization/62146
        * ifcvt.c (dead_or_predicable): Make removal of REG_EQUAL note of
          hoisted instruction unconditional.

        testsuite:
        * testsuite/g++.dg/opt/pr62146.C: New.

From-SVN: r214977

re PR target/63187 (Unrecognizable insn ICE due to revision 214080)

2014-09-05  Segher Boessenkool  <segher@kernel.crashing.org>

PR target/63187
* config/rs6000/rs6000.md (*and<mode>3_imm_dot, *and<mode>3_imm_dot2):
Do not allow any_mask_operand for operands[2].
(*and<mode>3_imm_mask_dot, *and<mode>3_imm_mask_dot2): New.

From-SVN: r214976

re PR c++/62659 (Regression in template argument substitution in 4.9+)

PR c++/62659
* semantics.c (potential_constant_expression_1): Handle un-folded
pointer to member constants.

From-SVN: r214974

runtime: Use the clone system call on GNU/Linux.

Without this we weren't supporting the standard Cloneflags
field of SysProcAttr.

From-SVN: r214972

Use rtx_insn for various jump-handling functions and predicates

gcc/ChangeLog:
2014-09-05  David Malcolm  <dmalcolm@redhat.com>

* config/arc/arc.c (arc_print_operand): Use insn method of
final_sequence for type-safety.
* config/bfin/bfin.c (bfin_hardware_loop): Strengthen param
"insn" from rtx to rtx_insn *.
* config/frv/frv.c (frv_print_operand_jump_hint): Likewise.
* config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
Likewise for locals "branch", "label".
* config/h8300/h8300.c (same_cmp_preceding_p): Likewise for
locals "i1", "i2".  Use NULL rather than NULL_RTX in comparisons.
(same_cmp_following_p): Likewise for locals "i2", "i3".
* config/sh/sh_optimize_sett_clrt.cc
(sh_optimize_sett_clrt::sh_cbranch_ccreg_value): Likewise for
param "cbranch_insn".
* function.c (convert_jumps_to_returns): Likewis for local "jump".
* ifcvt.c (cond_exec_get_condition): Likewise for param "jump".
* jump.c (simplejump_p): Strengthen param "insn" from const_rtx to
const rtx_insn *.
(condjump_p): Likewise.
(condjump_in_parallel_p): Likewise.
(pc_set): Likewise.
(any_uncondjump_p): Likewise.
(any_condjump_p): Likewise.
(condjump_label): Likewise.
(returnjump_p): Strengthen param "insn" from rtx to
const rtx_insn *.
(onlyjump_p): Strengthen param "insn" from const_rtx to
const rtx_insn *.
(jump_to_label_p): Likewise.
(invert_jump_1): Strengthen param "jump" from rtx to rtx_insn *.
(invert_jump): Likewise.
* reorg.c (simplejump_or_return_p): Add checked cast when calling
simplejump_p.
(get_jump_flags): Strengthen param "insn" from rtx to
const rtx_insn *.
(get_branch_condition): Likewise.
(condition_dominates_p): Likewise.
(make_return_insns): Move declaration of local "pat" earlier, to
after we've handled NONJUMP_INSN_P and non-sequences, using its
methods to simplify the code and for type-safety.
* rtl.h (find_constant_src): Strengthen param from const_rtx to
const rtx_insn *.
(jump_to_label_p): Strengthen param from rtx to const rtx_insn *.
(condjump_p): Strengthen param from const_rtx to
const rtx_insn *.
(any_condjump_p): Likewise.
(any_uncondjump_p): Likewise.
(pc_set): Likewise.
(condjump_label): Likewise.
(simplejump_p): Likewise.
(returnjump_p): Likewise.
(onlyjump_p): Likewise.
(invert_jump_1): Strengthen param 1 from rtx to rtx_insn *.
(invert_jump): Likewise.
(condjump_in_parallel_p): Strengthen param from const_rtx to
const rtx_insn *.
* rtlanal.c (find_constant_src): Strengthen param from const_rtx
to const rtx_insn *.
* sel-sched-ir.c (fallthru_bb_of_jump): Strengthen param from rtx
to const rtx_insn *.
* sel-sched-ir.h (fallthru_bb_of_jump): Likewise.

From-SVN: r214970

Simplification within reorg.c

gcc/ChangeLog:
2014-09-05  David Malcolm  <dmalcolm@redhat.com>

* reorg.c (relax_delay_slots): Move declaration of "trial_seq"
above the conditional, and convert the check on GET_CODE to a
dyn_cast, so that "trial_seq" is available as an rtx_sequence * in
the conditional.  Simplify the conditional by using methods of
"trial_seq".

From-SVN: r214969

Use rtx_insn_list within haifa-sched.c

gcc/ChangeLog:
2014-09-05  David Malcolm  <dmalcolm@redhat.com>

* haifa-sched.c (check_clobbered_conditions): Strengthen local
"link" from rtx to rtx_insn_list *, and use its methods for
clarity and type-safety.
(toggle_cancelled_flags): Likewise.
(restore_last_backtrack_point): Likewise.
(queue_to_ready): Use insn method of "link" in one place.
(schedule_block): Strengthen local "link" from rtx to
rtx_insn_list *, and use its methods for clarity and type-safety.

From-SVN: r214968

Use rtx_insn for more scheduler things, plus CONST_CAST_RTX_INSN

gcc/ChangeLog:
2014-09-05  David Malcolm  <dmalcolm@redhat.com>

* sched-deps.c (sched_get_condition_with_rev_uncached): Strengthen
param "insn" from const_rtx to const rtx_insn *.
(sched_get_reverse_condition_uncached): Likewise.
(sched_get_condition_with_rev): Likewise.
(sched_has_condition_p): Likewise.
(sched_insns_conditions_mutex_p): Likewise for both params.
(sched_insn_is_legitimate_for_speculation_p): Likewise for param
"insn"; convert use of CONST_CAST_RTX to CONST_CAST_RTX_INSN.
(setup_insn_reg_uses): Move local "list" to be more tightly
scoped, strengthening it from an rtx to an rtx_insn_list *.  Use
its methods for clarity and type-safety.
(sched_analyze_1): Strengthen local "pending" from rtx to
rtx_insn_list *, and local "pending_mem" from rtx to
rtx_expr_list *.  Use methods of each for clarity and type-safety.
(sched_analyze_2): Likewise.
(sched_analyze_insn): Likewise.

* sched-int.h (sched_get_reverse_condition_uncached): Strengthen
param from const_rtx to const rtx_insn *.
(sched_insns_conditions_mutex_p): Likewise for both params.
(sched_insn_is_legitimate_for_speculation_p): Likewise for first
param.

* system.h (CONST_CAST_RTX_INSN): New macro.

From-SVN: r214967

Use rtx_insn more within peep2

gcc/ChangeLog:
2014-09-05  David Malcolm  <dmalcolm@redhat.com>

* recog.c (peep2_attempt): Strengthen return type from rtx to
rtx_insn *.
(peep2_update_life): Likewise for params "last", "prev", removing
a checked cast made redundant by this.
(peephole2_optimize): Likewise for local "last".

From-SVN: r214966

runtime: Use correct size for unsafe.Pointer GC instructions.

From-SVN: r214965

Convert set_block_for_insn from a macro to an inline function

gcc/ChangeLog:
2014-09-05  David Malcolm  <dmalcolm@redhat.com>

* basic-block.h (set_block_for_insn): Eliminate this macro in
favor of...
* rtl.h (set_block_for_insn): New inline function, imposing the
requirement that the "insn" param is an rtx_insn *.

From-SVN: r214963

Eliminate the checked cast from get_call_reg_set_usage

gcc/ChangeLog
2014-09-05  David Malcolm  <dmalcolm@redhat.com>

* caller-save.c (setup_save_areas): Strengthen local "insn" from
rtx to rtx_insn *.
* final.c (get_call_reg_set_usage): Likewise for first param,
eliminating a checked cast.
* regs.h (get_call_reg_set_usage): Likewise for first param.
* resource.c (mark_set_resources): Introduce local rtx_call_insn *
"call_insn" for the case of a MARK_SRC_DEST_CALL via a checked
cast, replacing references to "x" with "call_insn" where
appropriate.
(mark_target_live_regs): Strengthen local "real_insn" from rtx to
rtx_insn *, adding a checked cast.

From-SVN: r214962

Drop uncast_insn from param 1 of final_scan_insn

gcc/ChangeLog
2014-09-05  David Malcolm  <dmalcolm@redhat.com>

* output.h (final_scan_insn): Strengthen first param from rtx to
rtx_insn *.

* final.c (final_scan_insn): Likewise, renaming it back from
"uncast_insn" to "insn", eliminating the checked cast.

* config/h8300/h8300.md (define_insn "jump"): Replace local rtx
"vec" with an rtx_sequence * "seq", taking a copy of
"final_sequence", and using methods of "seq" for clarity, and for
type-safety in the calls to final_scan_insn.
* config/mips/mips.c (mips_output_conditional_branch): Use methods
of "final_sequence" for clarity, and for type-safety in the call to
final_scan_insn.
* config/sh/sh.c (print_slot): Strengthen param from rtx to
rtx_sequence * and rename from "insn" to "seq".

From-SVN: r214961

Use rtx_jump_table_data in jump.c:delete_related_insns

gcc/ChangeLog
2014-09-05  David Malcolm  <dmalcolm@redhat.com>

* jump.c (delete_related_insns): Introduce a new local "table" by
replacing JUMP_TABLE_DATA_P with a dyn_cast, then use the
get_labels method of "table" to simplify access to the labels in
the jump table.

From-SVN: r214960

[ARM/AArch64] Add scheduling info for ARMv8-A FPU new instructions in Cortex-A53.

* config/arm/cortex-a53.md (cortex_a53_fpalu): Add f_rints, f_rintd,
f_minmaxs, f_minmaxd types.

From-SVN: r214959

re PR fortran/62245 (gfortran miscompiles int() on mips)

        PR fortran/62245
        * intrinsic.texi (INT): clarify result.

From-SVN: r214958

cfgloop.c (mark_loop_for_removal): Record former header when ENABLE_CHECKING.

2014-09-05  Richard Biener  <rguenther@suse.de>

* cfgloop.c (mark_loop_for_removal): Record former header
when ENABLE_CHECKING.
* cfgloop.h (strut loop): Add former_header member when
ENABLE_CHECKING.
* loop-init.c (fix_loop_structure): Sanity check loops
marked for removal if they re-appeared.

From-SVN: r214957

vect-109.c: Skip predicate added.

2014-09-05  Marat Zakirov  <m.zakirov@samsung.com>

testsuite
* gcc.dg/vect/vect-109.c: Skip predicate added.
* gcc.dg/vect/vect-93.c: Test check fixed.
* gcc.dg/vect/bb-slp-10.c: Likewise.
* lib/target-supports.exp (check_effective_target_arm_vect_no_misalign):
Check unaligned feature.

From-SVN: r214956

Use -fbuilding-libgcc for more target macros used in libgcc.

gcc/c-family:
* c-cppbuiltin.c (c_cpp_builtins): Also define
__LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
__LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
__LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
__LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
__LIBGCC_STACK_GROWS_DOWNWARD__,
__LIBGCC_DONT_USE_BUILTIN_SETJMP__,
__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
__LIBGCC_DWARF_FRAME_REGISTERS__,
__LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
__LIBGCC_STACK_POINTER_REGNUM__ and
__LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
(builtin_define_with_value): Handle backslash-escaping in string
macro values.

libgcc:
* Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
* config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
uses to __LIBGCC_STACK_POINTER_REGNUM__.
(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
(DWARF_FRAME_REGISTERS): Change all uses to
__LIBGCC_DWARF_FRAME_REGISTERS__.
(EH_RETURN_STACKADJ_RTX): Change all uses to
__LIBGCC_EH_RETURN_STACKADJ_RTX__.
* config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
__LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
* config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
use to __LIBGCC_EH_FRAME_SECTION_NAME__.
(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
* config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
to __LIBGCC_EH_FRAME_SECTION_NAME__.
(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
* config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
__LIBGCC_STACK_POINTER_REGNUM__.
(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
to __LIBGCC_STACK_POINTER_REGNUM__.
* config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
(STACK_POINTER_REGNUM): Change all uses to
__LIBGCC_STACK_POINTER_REGNUM__.
* config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
use to __LIBGCC_STACK_POINTER_REGNUM__.
* config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
uses to __LIBGCC_STACK_POINTER_REGNUM__.
* config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
to __LIBGCC_DWARF_FRAME_REGISTERS__.
* config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
to __LIBGCC_DWARF_FRAME_REGISTERS__.
* config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
to __LIBGCC_STACK_POINTER_REGNUM__.
* config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
Remove conditional definition.
* crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
__LIBGCC_TEXT_SECTION_ASM_OP__.
(EH_FRAME_SECTION_NAME): Change all uses to
__LIBGCC_EH_FRAME_SECTION_NAME__.
(EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
__LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
(CTORS_SECTION_ASM_OP): Change all uses to
__LIBGCC_CTORS_SECTION_ASM_OP__.
(DTORS_SECTION_ASM_OP): Change all uses to
__LIBGCC_DTORS_SECTION_ASM_OP__.
(JCR_SECTION_NAME): Change all uses to
__LIBGCC_JCR_SECTION_NAME__.
(INIT_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_SECTION_ASM_OP__.
(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
* generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
__LIBGCC_STACK_GROWS_DOWNWARD__.
* libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_SECTION_ASM_OP__.
(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
(EH_FRAME_SECTION_NAME): Change all uses to
__LIBGCC_EH_FRAME_SECTION_NAME__.
* libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
definitions.  Change all uses to
__LIBGCC_VTABLE_USES_DESCRIPTORS__.
* unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
__LIBGCC_STACK_GROWS_DOWNWARD__.
(DWARF_FRAME_REGISTERS): Change all uses to
__LIBGCC_DWARF_FRAME_REGISTERS__.
(EH_RETURN_STACKADJ_RTX): Change all uses to
__LIBGCC_EH_RETURN_STACKADJ_RTX__.
* unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
* unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
__LIBGCC_DONT_USE_BUILTIN_SETJMP__.
(JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.

From-SVN: r214954

[PATCH AArch64] Rename [u]int32x1_t to [u]int32_t (resp 16x1, 8x1) in arm_neon.h

gcc/:

* config/aarch64/arm_neon.h (int32x1_t, int16x1_t, int8x1_t,
uint32x1_t, uint16x1_t, uint8x1_t): Remove typedefs.

(vqabsb_s8, vqabsh_s16, vqabss_s32, vqaddb_s8, vqaddh_s16, vqadds_s32,
vqaddb_u8, vqaddh_u16, vqadds_u32, vqdmlalh_s16, vqdmlalh_lane_s16,
vqdmlals_s32, vqdmlslh_s16, vqdmlslh_lane_s16, vqdmlsls_s32,
vqdmulhh_s16, vqdmulhh_lane_s16, vqdmulhs_s32, vqdmulhs_lane_s32,
vqdmullh_s16, vqdmullh_lane_s16, vqdmulls_s32, vqdmulls_lane_s32,
vqmovnh_s16, vqmovns_s32, vqmovnd_s64, vqmovnh_u16, vqmovns_u32,
vqmovnd_u64, vqmovunh_s16, vqmovuns_s32, vqmovund_s64, vqnegb_s8,
vqnegh_s16, vqnegs_s32, vqrdmulhh_s16, vqrdmulhh_lane_s16,
vqrdmulhs_s32, vqrdmulhs_lane_s32, vqrshlb_s8, vqrshlh_s16,
vqrshls_s32, vqrshlb_u8, vqrshlh_u16, vqrshls_u32, vqrshrnh_n_s16,
vqrshrns_n_s32, vqrshrnd_n_s64, vqrshrnh_n_u16, vqrshrns_n_u32,
vqrshrnd_n_u64, vqrshrunh_n_s16, vqrshruns_n_s32, vqrshrund_n_s64,
vqshlb_s8, vqshlh_s16, vqshls_s32, vqshlb_u8, vqshlh_u16, vqshls_u32,
vqshlb_n_s8, vqshlh_n_s16, vqshls_n_s32, vqshlb_n_u8, vqshlh_n_u16,
vqshls_n_u32, vqshlub_n_s8, vqshluh_n_s16, vqshlus_n_s32,
vqshrnh_n_s16, vqshrns_n_s32, vqshrnd_n_s64, vqshrnh_n_u16,
vqshrns_n_u32, vqshrnd_n_u64, vqshrunh_n_s16, vqshruns_n_s32,
vqshrund_n_s64, vqsubb_s8, vqsubh_s16, vqsubs_s32, vqsubb_u8,
vqsubh_u16, vqsubs_u32, vsqaddb_u8, vsqaddh_u16, vsqadds_u32,
vuqaddb_s8, vuqaddh_s16, vuqadds_s32): Replace all int{32,16,8}x1_t
with int{32,16,8}_t.

gcc/testsuite/:

* gcc.target/aarch64/scalar_intrinsics.c (*): Replace all
int{32,16,8}x1_t with int{32,16,8}_t.
* gcc.target/aarch64/simd/vqdmlalh_lane_s16.c: Likewise.
* gcc.target/aarch64/simd/vqdmlslh_lane_s16.c: Likewise.
* gcc.target/aarch64/simd/vqdmullh_lane_s16.c: Likewise.
* gcc.target/aarch64/simd/vqdmulls_lane_s32.c: Likewise.

From-SVN: r214953

[PATCH AArch64 2/2] Replace temporary inline assembler for vget_high

* config/aarch64/arm_neon.h (__GET_HIGH): New macro.
(vget_high_f32, vget_high_f64, vget_high_p8, vget_high_p16,
vget_high_s8, vget_high_s16, vget_high_s32, vget_high_s64,
vget_high_u8, vget_high_u16, vget_high_u32, vget_high_u64):
Remove temporary __asm__ and reimplement.

From-SVN: r214952

[PATCH AArch64 1/2] Add execution tests of vget_low and vget_high

* gcc.target/aarch64/vget_high_1.c: New test.
* gcc.target/aarch64/vget_low_1.c: Likewise.

From-SVN: r214950

[PATCH AArch64 2/2] Remove vector compare/tst __builtins

* config/aarch64/aarch64-builtins.c (aarch64_fold_builtin): Remove code
handling cmge, cmgt, cmeq, cmtst.

* config/aarch64/aarch64-simd-builtins.def (cmeq, cmge, cmgt, cmle,
cmlt, cmgeu, cmgtu, cmtst): Remove.

* config/aarch64/arm_neon.h (vceq_*, vceqq_*, vceqz_*, vceqzq_*,
vcge_*, vcgeq_*, vcgez_*, vcgezq_*, vcgt_*, vcgtq_*, vcgtz_*,
vcgtzq_*, vcle_*, vcleq_*, vclez_*, vclezq_*, vclt_*, vcltq_*,
vcltz_*, vcltzq_*, vtst_*, vtstq_*): Use gcc vector extensions.

From-SVN: r214949

[PATCH AArch64 1/2] Improve codegen of vector compares inc. tst instruction

gcc/:

* config/aarch64/aarch64-builtins.c (aarch64_types_cmtst_qualifiers,
TYPES_TST): Define.
(aarch64_fold_builtin): Update pattern for cmtst.

* config/aarch64/aarch64-protos.h (aarch64_const_vec_all_same_int_p):
Declare.

* config/aarch64/aarch64-simd-builtins.def (cmtst): Update qualifiers.

* config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>):
Switch operands, separate out more cases, refactor.

(aarch64_cmtst<mode>): Rewrite pattern to match (plus ... -1).

* config/aarch64.c (aarch64_const_vec_all_same_int_p): Take single
argument; rename old version to...
(aarch64_const_vec_all_same_in_range_p): ...this.
(aarch64_print_operand, aarch64_simd_shift_imm_p): Follow renaming.

* config/aarch64/predicates.md (aarch64_simd_imm_minus_one): Define.

gcc/testsuite/:

* gcc.target/aarch64/simd/int_comparisons.x: New file.
* gcc.target/aarch64/simd/int_comparisons_1.c: New test.
* gcc.target/aarch64/simd/int_comparisons_2.c: Ditto.

From-SVN: r214948

[PATCH][AArch64] Tidy: remove unused qualifier_const_pointer

* config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
Remove qualifier_const_pointer, update comment.

From-SVN: r214947

[PATCH][AArch64] One-liner: fix type of an add in SIMD registers

* config/aarch64/aarch64.md (adddi3_aarch64): set type to neon_add.

From-SVN: r214946