From-SVN: r213762

	* go-gcc.cc (Gcc_backend::compound_statement): Don't return
	NULL_TREE.

From-SVN: r213761

lines later *predictor is assigned again.

--

2014-08-08  Yi Yang  <ahyangyi@google.com>

gcc:
    * predict.c (expr_expected_value_1): Remove the redundant assignment.

From-SVN: r213760

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

	* lto-streamer.h (struct lto_input_block): Make it a class
	with a constructor.
	(LTO_INIT_INPUT_BLOCK, LTO_INIT_INPUT_BLOCK_PTR): Remove.
	(struct lto_function_header, struct lto_simple_header,
	struct lto_simple_header_with_strings,
	struct lto_decl_header, struct lto_function_header): Make
	a simple inheritance hieararchy.  Remove unused fields.
	(struct lto_asm_header): Remove.
	* lto-streamer-out.c (produce_asm): Adjust.
	(lto_output_toplevel_asms): Likewise.
	(produce_asm_for_decls): Likewise.
	* lto-section-out.c (lto_destroy_simple_output_block): Likewise.
	* data-streamer-in.c (string_for_index): Likewise.
	* ipa-inline-analysis.c (inline_read_section): Likewise.
	* ipa-prop.c (ipa_prop_read_section): Likewise.
	(read_replacements_section): Likewise.
	* lto-cgraph.c (input_cgraph_opt_section): Likewise.
	* lto-section-in.c (lto_create_simple_input_block): Likewise.
	(lto_destroy_simple_input_block): Likewise.
	* lto-streamer-in.c (lto_read_body_or_constructor): Likewise.
	(lto_input_toplevel_asms): Likewise.

	lto/
	* lto.c (lto_read_decls): Adjust for lto_input_block changes.

From-SVN: r213759

        * common/config/i386/i386-common.c
	(OPTION_MASK_ISA_AVX512DQ_SET): Define.
	(OPTION_MASK_ISA_AVX512DQ_UNSET): Ditto.
	(ix86_handle_option): Handle OPT_mavx512dq.
	* config/i386/cpuid.h (bit_AVX512DQ): Define.
	* config/i386/driver-i386.c (host_detect_local_cpu): Detect avx512dq,
	set -mavx512dq accordingly.
	* config/i386/i386-c.c (ix86_target_macros_internal): Handle
	OPTION_MASK_ISA_AVX512DQ.
	* config/i386/i386.c (ix86_target_string): Handle -mavx512dq.
	(ix86_option_override_internal): Define PTA_AVX512DQ, handle
	PTA_AVX512DQ and OPTION_MASK_ISA_AVX512DQ.
	(ix86_valid_target_attribute_inner_p): Handle OPT_mavx512dq.
	* config/i386/i386.h (TARGET_AVX512DQ): Define.
	(TARGET_AVX512DQ_P(x)): Ditto.
	* config/i386/i386.opt: Add mavx512dq.


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: r213757

re PR lto/62032 (FAIL: vsnprintf-chk.c execution,  -O2 -flto -fno-use-linker-plugin -flto-partition=none)


	PR lto/62032
	* lto/lto-lang.c (lto_init): Switch mis-matched arguments.

From-SVN: r213755

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

	* builtins.c (c_getstr, readonly_data_expr, init_target_chars,
	target_percent, target_percent_s): Export.
	(var_decl_component_p, fold_builtin_memory_op, fold_builtin_memset,
	fold_builtin_bzero, fold_builtin_strcpy, fold_builtin_strncpy,
	fold_builtin_strcat, fold_builtin_fputs, fold_builtin_memory_chk,
	fold_builtin_stxcpy_chk, fold_builtin_stxncpy_chk,
	fold_builtin_sprintf_chk_1, fold_builtin_snprintf_chk_1):
	Move to gimple-fold.c.
	(fold_builtin_2): Remove handling of bzero, fputs, fputs_unlocked,
	strcat and strcpy.
	(fold_builtin_3): Remove handling of memset, bcopy, memcpy,
	mempcpy, memmove, strncpy, strcpy_chk and stpcpy_chk.
	(fold_builtin_4): Remove handling of memcpy_chk, mempcpy_chk,
	memmove_chk, memset_chk, strncpy_chk and stpncpy_chk.
	(rewrite_call_expr_array): Remove.
	(fold_builtin_sprintf_chk): Likewise.
	(fold_builtin_snprintf_chk): Likewise.
	(fold_builtin_varargs): Remove handling of sprintf_chk,
	vsprintf_chk, snprintf_chk and vsnprintf_chk.
	(gimple_fold_builtin_sprintf_chk): Remove.
	(gimple_fold_builtin_snprintf_chk): Likewise.
	(gimple_fold_builtin_varargs): Likewise.
	(fold_call_stmt): Do not call gimple_fold_builtin_varargs.
	* predict.c (optimize_bb_for_size_p): Handle NULL bb.
	* gimple.c (gimple_seq_add_seq_without_update): New function.
	* gimple.h (gimple_seq_add_seq_without_update): Declare.
	* gimple-fold.c: Include output.h.
	(gsi_replace_with_seq_vops): New function, split out from ...
	(gimplify_and_update_call_from_tree): ... here.
	(replace_call_with_value): New function.
	(replace_call_with_call_and_fold): Likewise.
	(var_decl_component_p): Moved from builtins.c.
	(gimple_fold_builtin_memory_op): Moved from builtins.c
	fold_builtin_memory_op and rewritten to GIMPLE.
	(gimple_fold_builtin_memset): Likewise.
	(gimple_fold_builtin_strcpy): Likewise.
	(gimple_fold_builtin_strncpy): Likewise.
	(gimple_fold_builtin_strcat): Likewise.
	(gimple_fold_builtin_fputs): Likewise.
	(gimple_fold_builtin_memory_chk): Likewise.
	(gimple_fold_builtin_stxcpy_chk): Likewise.
	(gimple_fold_builtin_stxncpy_chk): Likewise.
	(gimple_fold_builtin_snprintf_chk): Likewise.
	(gimple_fold_builtin_sprintf_chk): Likewise.
	(gimple_fold_builtin_strlen): New function.
	(gimple_fold_builtin_with_strlen): New function split out from
	gimple_fold_builtin.
	(gimple_fold_builtin): Change signature and handle
	bzero, memset, bcopy, memcpy, mempcpy and memmove folding
	here.  Call gimple_fold_builtin_with_strlen.
	(gimple_fold_call): Adjust.

	* gcc.dg/strlenopt-8.c: Remove XFAIL.
	* gcc.dg/tree-prof/stringop-2.c: Adjust.
	* gfortran.dg/array_memcpy_4.f90: Likewise.
	* gfortran.dg/trim_optimize_1.f90: Likewise.
	* gfortran.dg/trim_optimize_2.f90: Likewise.

From-SVN: r213753

semantics.c (expand_or_defer_fn_1): Check for keep-inline-dllexport that we operate on a true inline.

	* semantics.c (expand_or_defer_fn_1): Check for keep-inline-dllexport
	that we operate on a true inline.

From-SVN: r213751

gcc
2014-08-08  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* 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.

gcc/testsuite
2014-08-08  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* gcc.dg/zero_sign_ext_test.c: New test.

From-SVN: r213750

calls.c (precompute_arguments): Use new SUBREG_PROMOTED_SET instead of SUBREG_PROMOTED_UNSIGNED_SET.

gcc/
2014-08-08  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* calls.c (precompute_arguments): Use new SUBREG_PROMOTED_SET
	instead of SUBREG_PROMOTED_UNSIGNED_SET.
	(expand_call): Likewise.
	* cfgexpand.c (expand_gimple_stmt_1): Use SUBREG_PROMOTED_SIGN
	to get promoted mode.
	* combine.c (record_promoted_value): Skip > 0 comparison with
	SUBREG_PROMOTED_UNSIGNED_P as it now returns only 0 or 1.
	* expr.c (convert_move): Use SUBREG_CHECK_PROMOTED_SIGN instead
	of SUBREG_PROMOTED_UNSIGNED_P.
	(convert_modes): Likewise.
	(store_expr): Use SUBREG_PROMOTED_SIGN to get promoted mode.
	Use SUBREG_CHECK_PROMOTED_SIGN instead of SUBREG_PROMOTED_UNSIGNED_P.
	(expand_expr_real_1): Use new SUBREG_PROMOTED_SET instead of
	SUBREG_PROMOTED_UNSIGNED_SET.
	* function.c (assign_parm_setup_reg): Use new SUBREG_PROMOTED_SET
	instead of SUBREG_PROMOTED_UNSIGNED_SET.
	* ifcvt.c (noce_emit_cmove): Updated to use SUBREG_PROMOTED_GET and
	SUBREG_PROMOTED_SET.
	* internal-fn.c (ubsan_expand_si_overflow_mul_check): Use
	SUBREG_PROMOTED_SET instead of SUBREG_PROMOTED_UNSIGNED_SET.
	* optabs.c (widen_operand): Use SUBREG_CHECK_PROMOTED_SIGN instead
	of SUBREG_PROMOTED_UNSIGNED_P.
	* rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Remove.
	(SUBREG_PROMOTED_SET): New define.
	(SUBREG_PROMOTED_GET): Likewise.
	(SUBREG_PROMOTED_SIGN): Likewise.
	(SUBREG_PROMOTED_SIGNED_P): Likewise.
	(SUBREG_CHECK_PROMOTED_SIGN): Likewise.
	(SUBREG_PROMOTED_UNSIGNED_P): Updated.
	* rtlanal.c (unsigned_reg_p): Use new SUBREG_PROMOTED_GET
	instead of SUBREG_PROMOTED_UNSIGNED_GET.
	(nonzero_bits1): Skip > 0 comparison with the results as
	SUBREG_PROMOTED_UNSIGNED_P now returns only 0 or 1.
	(num_sign_bit_copies1): Use SUBREG_PROMOTED_SIGNED_P instead
	of !SUBREG_PROMOTED_UNSIGNED_P.
	* simplify-rtx.c (simplify_unary_operation_1): Use new
	SUBREG_PROMOTED_SIGNED_P instead of !SUBREG_PROMOTED_UNSIGNED_P.
	(simplify_subreg): Use new SUBREG_PROMOTED_SIGNED_P,
	SUBREG_PROMOTED_UNSIGNED_P and SUBREG_PROMOTED_SET instead of
	SUBREG_PROMOTED_UNSIGNED_P and SUBREG_PROMOTED_UNSIGNED_SET.

From-SVN: r213749

	* gcc.dg/torture/pr61772.c: Skip lto running.

From-SVN: r213748

From-SVN: r213747

	* include/std/future (__location_invariant): Move specializations
	after preprocessor condition.

From-SVN: r213744

re PR tree-optimization/60707 (FAIL: gfortran.dg/pr45636.f90  -O   scan-tree-dump-times forwprop2 "memset" 0)

	PR tree-optimization/60707
	* gfortran.dg/pr45636.f90: xfail on 32-bit hppa*-*-*.

From-SVN: r213740

	* ipa-devirt.c: Include gimple-pretty-print.h
	(referenced_from_vtable_p): Exclude DECL_EXTERNAL from
	further tests.
	(decl_maybe_in_construction_p): Fix conditional on cdtor check
	(get_polymorphic_call_info): Fix return value
	(type_change_info): New sturcture based on ipa-prop
	variant.
	(noncall_stmt_may_be_vtbl_ptr_store): New predicate
	based on ipa-prop variant.
	(extr_type_from_vtbl_ptr_store): New function
	based on ipa-prop variant.
	(record_known_type): New function.
	(check_stmt_for_type_change): New function.
	(get_dynamic_type): New function.
	* ipa-prop.c (ipa_analyze_call_uses): Use get_dynamic_type.
	* tree-ssa-pre.c: ipa-utils.h
	(eliminate_dom_walker::before_dom_children): Use ipa-devirt
	machinery; sanity check with ipa-prop devirtualization.
	* trans-mem.c (ipa_tm_insert_gettmclone_call): Clear
	polymorphic flag.

	* g++.dg/ipa/devirt-35.C: New testcase.
	* g++.dg/ipa/devirt-36.C: New testcase.

From-SVN: r213739

gcc/

	* Makefile.in: Remove references to pointer-set.c and pointer-set.h.
	* alias.c, cfgexpand.c, cgraphbuild.c,
	config/aarch64/aarch64-builtins.c, config/aarch64/aarch64.c,
	config/alpha/alpha.c, config/darwin.c, config/i386/i386.c,
	config/i386/winnt.c, config/ia64/ia64.c, config/m32c/m32c.c,
	config/mep/mep.c, config/mips/mips.c, config/rs6000/rs6000.c,
	config/s390/s390.c, config/sh/sh.c, config/sparc/sparc.c,
	config/spu/spu.c, config/stormy16/stormy16.c, config/tilegx/tilegx.c,
	config/tilepro/tilepro.c, config/xtensa/xtensa.c, dominance.c,
	dse.c, except.c, gengtype.c, gimple-expr.c,
	gimple-ssa-strength-reduction.c, gimplify.c, ifcvt.c,
	ipa-visibility.c, lto-streamer.h, omp-low.c, predict.c, stmt.c,
	tree-affine.c, tree-cfg.c, tree-eh.c, tree-inline.c, tree-nested.c,
	tree-scalar-evolution.c, tree-ssa-loop-im.c, tree-ssa-loop-niter.c,
	tree-ssa-phiopt.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
	tree-ssa.c, tree.c, var-tracking.c, varpool.c: Remove includes of
	pointer-set.h.
	* pointer-set.c: Remove file.
	* pointer-set.h: Remove file.

gcc/c-family/

	* c-gimplify.c, cilk.c: Remove includes of pointer-set.h.

gcc/c/

	* c-typeck.c: Remove include of pointer-set.h.

gcc/cp/

	* class.c, cp-gimplify.c, decl.c, decl2.c, error.c, method.c,
	optimize.c, pt.c, semantics.c: Remove includes of pointer-set.h.

From-SVN: r213738

	* include/std/future (_State_baseV2::_M_set_result): Pass pointers to
	_M_do_set.
	(_State_baseV2::_M_do_set): Change parameters to pointers.
	(_State_baseV2::_Setter): Change _M_arg from reference to pointer.
	(_State_baseV2::__setter): Initialize _Setter with pointers.
	(_State_baseV2::__setter(promise<void>*)): Remove overload.
	(promise::set_value, promise::set_exception): Pass setter directly
	to _M_set_result.
	(_State_baseV2::_Task_setter): Add template parameter for callable
	type and replace std::function member with pointer to that type.
	Change _M_result member from reference to pointer.
	(_State_baseV2::_S_task_setter): Change parameter to lvalue reference
	and initialize _Task_setter with pointers.
	(__location_invariant): Specialize for _Setter and _Task_setter.

From-SVN: r213737

re PR c++/51312 ([C++0x] Wrong interpretation of converted constant expressions (for enumerator initializers))

/cp
2014-08-07  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51312
	* decl.c (build_enumerator): Handle class types with conversion
	operators via perform_implicit_conversion_flags and
	build_expr_type_conversion.

	* cvt.c (build_expr_type_conversion): Replace pair of errors
	with error + inform.

/testsuite
2014-08-07  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51312
	* g++.dg/cpp0x/enum29.C: New.

From-SVN: r213736

	PR c++/62043
	* parser.c (c_parse_file): Change sorry to fatal_error.

From-SVN: r213732

	PR c++/61959
	* semantics.c (cxx_eval_bare_aggregate): Handle POINTER_PLUS_EXPR.

From-SVN: r213731

	* gcc.dg/atomic/c11-atomic-exec-4.c: Undefine _POSIX_C_SOURCE before
	defining in dg-options.
	* gcc.dg/atomic/c11-atomic-exec-5.c: Likewise.

From-SVN: r213729

	* gcc.dg/atomic/stdatomic-flag.c: Add xfail comment.

From-SVN: r213727

	* gcc.dg/memcpy-5.c: Add -fno-common option on hppa*-*-hpux*.

From-SVN: r213723

	* gcc.c-torture/compile/pr60655-1.c: Don't add -fdata-sections option
	on 32-bit hppa-hpux.

From-SVN: r213720

	* Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
	(LIBGCOV_DRIVER): ... to here.
	* libgcov.h (gcov_do_dump): New #define.
	(struct gcov_root): New.
	(__gcov_root): New declaration.
	(__gcov_dump_one): Declare.
	* libgcov-driver.c (gcov_list, gcov_dump_complete,
	run_accounted): Delete.
	(gcov_compute_histogram): Add LIST argument, adjust.
	(compute_summary): Adjust gcov_compute_histogram call.
	(gcov_do_dump): Not hidden, static in libgcov.
	(gcov_clear): Move  to interface.c.
	(__gcov_dump_one): New, broken out of ...
	(gcov_exit): ... here.  Make static.
	(__gcov_root): New.
	(__gcov_init): Adjust.
	* libgcov-interface.c (gcov_clear, gcov_exit): Remove
	declarations.
	(__gcov_flush): Use __gcov_dump_one and __gcov_reset.
	(gcov_clear): Moved from driver.c.   Add LIST argument.
	(__gcov_reset): Adjust for changed interfaces.
	(__gcov_fork): Remove local declaration of __gcov_flush_mx.

From-SVN: r213719

	* gcc.dg/pr57233.c: Add -fno-common option on hppa*-*-hpux*.
	* c-c++-common/pr50459.c: Likewise.

From-SVN: r213717

	* include/bits/stl_list.h (_List_base::_List_base(_List_base&&)):
	Optimize.
	* testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
	Adjust dg-error line number.
	* testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
	Likewise.
	* testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc:
	Likewise.
	* testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
	Likewise.

From-SVN: r213716

	* config/arm/arm.md (*cmov<mode>): Set type attribute to fcsel.
	* config/arm/types.md (f_sels, f_seld): Delete.

From-SVN: r213713

[AArch64] Restrict usage of FP/SIMD registers for TImode reload and absdi2 patterns for non-float/simd targets.

	* config/aarch64/aarch64.md (absdi2): Set simd attribute.
	(aarch64_reload_mov<mode>): Predicate on TARGET_FLOAT.
	(aarch64_movdi_<mode>high): Likewise.
	(aarch64_mov<mode>high_di): Likewise.
	(aarch64_movdi_<mode>low): Likewise.
	(aarch64_mov<mode>low_di): Likewise.
	(aarch64_movtilow_tilow): Likewise.
	Add comment explaining usage of fp,simd attributes and of
	TARGET_FLOAT and TARGET_SIMD.

From-SVN: r213712

	* config/aarch64/aarch64.c (aarch64_expand_mov_immediate):
	Use MOVN when one of the half-words is 0xffff.

Co-Authored-By: Kyrylo Tkachov <kyrylo.tkachov@arm.com>

From-SVN: r213711

2014-08-07  Marat Zakirov  <m.zakirov@samsung.com>

	* config/arm/thumb1.md (*thumb1_movqi_insn): Copy of thumb1_movhi_insn.

From-SVN: r213710

	* haifa-sched.c (SCHED_SORT): Delete.  Macro used exactly once.
	(enum rfs_decition:RFS_*): New constants wrapped in an enum.
	(rfs_str): String corresponding to RFS_* constants.
	(rank_for_schedule_stats_t): New typedef.
	(rank_for_schedule_stats): New static variable.
	(rfs_result): New static function.
	(rank_for_schedule): Track statistics for deciding heuristics.
	(rank_for_schedule_stats_diff, print_rank_for_schedule_stats): New
	static functions.
	(ready_sort): Use them for debug printouts.
	(schedule_block): Init statistics state.  Print statistics on
	rank_for_schedule decisions.

From-SVN: r213709

	* haifa-sched.c (rank_for_schedule): Fix INSN_TICK-based heuristics.

From-SVN: r213708

gcc/testsuite
	* gcc.target/i386/avx512f-vfixupimmpd-2.c: Include float.h instead of
	values.h, change MAXDOUBLE for DBL_MAX.
	* gcc.target/i386/avx512f-vfixupimmsd-2.c: Ditto.
	* gcc.target/i386/avx512f-vfixupimmps-2.c: Include float.h instead of
	values.h, change MAXFLOAT for FLT_MAX.
	* gcc.target/i386/avx512f-vfixupimmss-2.c: Ditto.
	* gcc.target/i386/avx512f-vpermi2d-2.c: Do not include values.h.
	* gcc.target/i386/avx512f-vpermi2pd-2.c: Ditto.
	* gcc.target/i386/avx512f-vpermi2ps-2.c: Ditto.
	* gcc.target/i386/avx512f-vpermi2q-2.c: Ditto.
	* gcc.target/i386/avx512f-vpermt2d-2.c: Ditto.
	* gcc.target/i386/avx512f-vpermt2pd-2.c: Ditto.
	* gcc.target/i386/avx512f-vpermt2ps-2.c: Ditto.
	* gcc.target/i386/avx512f-vpermt2q-2.c: Ditto.

From-SVN: r213706

gcc/
	* config/i386/sse.md (vec_extract_lo_<mode><mask_name>): Fix
	constraint.

From-SVN: r213704

gcc/

	* hash-map.h (default_hashmap_traits): Adjust overloads of hash
	function to not conflict.
	* alias.c, cfgexpand.c, dse.c, except.h, gimple-expr.c,
	gimple-ssa-strength-reduction.c, gimple-ssa.h, ifcvt.c,
	lto-streamer-out.c, lto-streamer.h, tree-affine.c, tree-affine.h,
	tree-predcom.c, tree-scalar-evolution.c, tree-ssa-loop-im.c,
	tree-ssa-loop-niter.c, tree-ssa.c, value-prof.c: Use hash_map instead
	of pointer_map.

gcc/cp/

	* cp-tree.h, pt.c: Use hash_map instead of pointer_map.

gcc/lto/

	* lto-partition.c, lto.c: Use hash_map instead of pointer_map.

From-SVN: r213703

	* Add forgotten file.

From-SVN: r213702

	* gcc.dg/pr61756.c: Remove arm-specific dg-options.

From-SVN: r213701

	* fold-const.c (fold_binary_loc): Add folding of 
	(PTR0 - (PTR1 p+ A) -> (PTR0 - PTR1) - A.
c/
	* c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
testsuite/
	* gcc.dg/fold-reassoc-3.c: New test.

From-SVN: r213700

gcc/
	* config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use decl size
	instead of type size.
	(ASM_FINISH_DECLARE_OBJECT): Likewise.

gcc/testsuite/
	* gcc.target/i386/struct-size.c: New.

From-SVN: r213699