2014-11-14  Tom de Vries  <tom@codesourcery.com>

	* mklog: Move reading of .diff file up and add comment.  Copy diff_lines
	to orig_diff_lines.  Use orig_diff_lines when appending patch.

From-SVN: r217558

gcc/cp:
	* mangle.c (find_substitution): Look for abi_tag on class templates.

gcc/testsuite:
	* g++.dg/abi/abi-tag11.C: New.

From-SVN: r217557

fold-const.c (fold_negate_expr): Don't fold INTEGER_CST if that overflows when SANITIZE_SI_OVERFLOW is on.

	* fold-const.c (fold_negate_expr): Don't fold INTEGER_CST if
	that overflows when SANITIZE_SI_OVERFLOW is on.  Guard -(-A)
	folding with TYPE_OVERFLOW_SANITIZED.

	* c-c++-common/ubsan/overflow-negate-3.c: New test.

From-SVN: r217556

re PR sanitizer/63839 (ICE: tree check: expected ssa_name, have var_decl in simplify_builtin_call, at tree-ssa-forwprop.c:1441 with -fsanitize=unreachable)

	PR sanitizer/63839
	* asan.c (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST,
	ATTR_COLD_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
	* builtin-attrs.def (ATTR_COLD_CONST_NORETURN_NOTHROW_LEAF_LIST):
	Define.
	* builtins.c (fold_builtin_0): Don't include ubsan.h.  Don't
	instrument BUILT_IN_UNREACHABLE here.
	* sanitizer.def (BUILT_IN_UBSAN_HANDLE_BUILTIN_UNREACHABLE): Make
	const.
	* sanopt.c (pass_sanopt::execute): Instrument BUILT_IN_UNREACHABLE.
	* tree-ssa-ccp.c (optimize_unreachable): Bail out if
	SANITIZE_UNREACHABLE.
	* ubsan.c (ubsan_instrument_unreachable): Rewrite for GIMPLE.
	* ubsan.h (ubsan_instrument_unreachable): Adjust declaration.
testsuite/
	* c-c++-common/ubsan/pr63839.c: New test.
	* c-c++-common/ubsan/unreachable-2.c: New test.

From-SVN: r217553

	* config/rs6000/vector.md (vec_shl_<mode>): Remove.
	(vec_shr_<mode>): Reverse shift if BYTES_BIG_ENDIAN.

From-SVN: r217552

From-SVN: r217551

        * optabs.c (shift_amt_for_vec_perm_mask): Remove code conditional on
        BYTES_BIG_ENDIAN.
        * tree-vect-loop.c (calc_vec_perm_mask_for_shift,
        vect_create_epilog_for_reduction): Likewise.
        * doc/md.texi (vec_shr_m): Clarify direction of shifting.

From-SVN: r217550

Fix PR target/63724

2014-11-14  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	PR target/63724
        * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Split out
        numerical immediate handling to...
        (aarch64_internal_mov_immediate): ...this. New.
        (aarch64_rtx_costs): Use aarch64_internal_mov_immediate.
        (aarch64_mov_operand_p): Relax predicate.
        * config/aarch64/aarch64.md (mov<mode>:GPI): Do not expand CONST_INTs.
        (*movsi_aarch64): Turn into define_insn_and_split and new alternative
        for 'n'.
        (*movdi_aarch64): Likewise.

From-SVN: r217546

2014-11-14  Richard Biener  <rguenther@suse.de>

	* match.pd: Implement more binary patterns exercised by
	fold_stmt.
	* fold-const.c (sing_bit_p): Export.
	(exact_inverse): Likewise.
	(fold_binary_loc): Remove patterns here.
	(tree_unary_nonnegative_warnv_p): Use CASE_CONVERT.
	* fold-const.h (sing_bit_p): Declare.
	(exact_inverse): Likewise.

	* gcc.c-torture/execute/shiftopt-1.c: XFAIL invalid parts.

From-SVN: r217545

From-SVN: r217543

2014-11-14  Richard Biener  <rguenther@suse.de>

	* genmatch.c (add_operator): Allow CONSTRUCTOR.
	(dt_node::gen_kids): Handle CONSTRUCTOR not as GENERIC.
	(parser::parse_op): Allow to iterate over predicates.

From-SVN: r217541

configure.ac (--with-diagnostics-color): New configure option, default to --with-diagnostics-color=auto.

	* configure.ac (--with-diagnostics-color): New configure
	option, default to --with-diagnostics-color=auto.
	* toplev.c (process_options): Use DIAGNOSTICS_COLOR_DEFAULT
	to determine -fdiagnostics-color= option default.
	* doc/invoke.texi (-fdiagnostics-color=): Document new
	default.
	* configure: Regenerated.
	* config.in: Regenerated.

From-SVN: r217540

2014-11-13  Teresa Johnson  <tejohnson@google.com>

gcc:
	PR tree-optimization/63841
	* tree-ssa-strlen.c (strlen_optimize_stmt): Ignore clobbers.

2014-11-13  Teresa Johnson  <tejohnson@google.com>

gcc/testsuite:
	PR tree-optimization/63841
	* g++.dg/tree-ssa/pr63841.C: Remove prints, use abort.

From-SVN: r217537

From-SVN: r217536

2014-11-13  Daniel Kruegler  <daniel.kruegler@gmail.com>

	* include/bits/regex.h: Support embedded zeros in sub_match
	comparisons (DR 2217)
	* testsuite/28_regex/sub_match/embedded_zeros_cmp.cc:
	Add test cases for embedded zeros

From-SVN: r217535

	* timevar.def (TV_SCHED_FUSION): New time var.
	* passes.def (pass_sched_fusion): New pass.
	* config/arm/arm.c (TARGET_SCHED_FUSION_PRIORITY): New.
	(extract_base_offset_in_addr, fusion_load_store): New.
	(arm_sched_fusion_priority): New.
	(arm_option_override): Disable scheduling fusion by default
	on non-armv7 processors or ldrd/strd isn't preferred.
	* sched-int.h (struct _haifa_insn_data): New field.
	(INSN_FUSION_PRIORITY, FUSION_MAX_PRIORITY, sched_fusion): New.
	* sched-rgn.c (rest_of_handle_sched_fusion): New.
	(pass_data_sched_fusion, pass_sched_fusion): New.
	(make_pass_sched_fusion): New.
	* haifa-sched.c (sched_fusion): New.
	(insn_cost): Handle sched_fusion.
	(priority): Handle sched_fusion by calling target hook.
	(enum rfs_decision): New enum value.
	(rfs_str): New element for RFS_FUSION.
	(rank_for_schedule): Support sched_fusion.
	(schedule_insn, max_issue, prune_ready_list): Handle sched_fusion.
	(schedule_block, fix_tick_ready): Handle sched_fusion.
	* common.opt (flag_schedule_fusion): New.
	* tree-pass.h (make_pass_sched_fusion): New.
	* target.def (fusion_priority): New.
	* doc/tm.texi.in (TARGET_SCHED_FUSION_PRIORITY): New.
	* doc/tm.texi: Regenerated.
	* doc/invoke.texi (-fschedule-fusion): New.

	testsuite:
	* gcc.target/arm/ldrd-strd-pair-1.c: New test.
	* gcc.target/arm/vfp-1.c: Improve scanning string.

From-SVN: r217533

2014-11-13  Rong Xu  <xur@google.com>

gcc:
	PR debug/63581
	* cfgrtl.c (emit_barrier_after_bb): Append the barrier to the
 	footer, instead of unconditionally overwritten

gcc/testsuite:
	PR debug/63581
	* g++.dg/tree-prof/pr63581.C: New test.

From-SVN: r217530

2014-11-14  Martin Jambor  <mjambor@suse.cz>

	* cgraph.h (clear_outer_type): Make public.  Fix comment.
	* ipa-devirt.c (possible_polymorphic_call_targets): Use
	clear_outer_type when resetting the context.

From-SVN: r217529

From-SVN: r217528

2014-11-13  Dominique Dhumieres  <dominiq@lps.ens.fr>

	PR bootstrap/63853
gcc/
	* gcc.c (handle_foffload_option): Replace strchrnul with strchr.
	* lto-wrapper.c (parse_env_var, append_offload_options): Likewise.

From-SVN: r217524

From-SVN: r217523

From-SVN: r217518

	* intrinsics/access.c: Include <stdlib.h>.
	* intrinsics/chdir.c: Likewise.
	* intrinsics/chmod.c: Likewise.
	* intrinsics/link.c: Likewise.
	* intrinsics/perror.c: Likewise.
	* intrinsics/rename.c: Likewise.
	* intrinsics/symlnk.c: Likewise.
	* intrinsics/unlink.c: Likewise.

From-SVN: r217514

	* fold-const.c (const_binop): Remove code handling VEC_RSHIFT_EXPR.
	* tree-cfg.c (verify_gimple_assign_binary): Likewise.
	* tree-inline.c (estimate_operator_cost): Likewise.
	* tree-pretty-print.c (dump_generic_node, op_code_prio, op_symbol_code):
	Likewise.

	* tree-vect-generic.c (expand_vector_operations_1): Remove assertion
	against VEC_RSHIFT_EXPR.

	* optabs.h (expand_vec_shift_expr): Remove.
	* optabs.c (optab_for_tree_code): Remove case VEC_RSHIFT_EXPR.
	(expand_vec_shift_expr): Remove.
	* tree.def (VEC_RSHIFT_EXPR): Remove

From-SVN: r217510

[Vectorizer] Use a VEC_PERM_EXPR instead of VEC_RSHIFT_EXPR; expand appropriate VEC_PERM_EXPRs using vec_shr_optab

	* optabs.c (can_vec_perm_p): Update comment, does not consider vec_shr.
	(shift_amt_for_vec_perm_mask): New.
	(expand_vec_perm_1): Use vec_shr_optab if second vector is const0_rtx
	and mask appropriate.

	* tree-vect-loop.c (calc_vec_perm_mask_for_shift): New.
	(have_whole_vector_shift): New.
	(vect_model_reduction_cost): Call have_whole_vector_shift instead of
	looking for vec_shr_optab.
	(vect_create_epilog_for_reduction): Likewise; also rename local variable
	have_whole_vector_shift to reduce_with_shift; output VEC_PERM_EXPRs
	instead of VEC_RSHIFT_EXPRs.

	* tree-vect-stmts.c (vect_gen_perm_mask_checked): Extend comment.

From-SVN: r217509

	* tree-vectorizer.h (vect_gen_perm_mask): Remove.
	(vect_gen_perm_mask_checked, vect_gen_perm_mask_any): New.

	tree_vec_data_refs.c (vect_permute_load_chain, vec_permute_store_chain,
	vec_shift_permute_load_chain): Replace vect_gen_perm_mask & assert
	with vect_gen_perm_mask_checked.

	* tree-vect-stmts.c (vectorizable_mask_load_store, vectorizable_load):
	Likewise.

	(vect_gen_perm_mask_checked): New.
	(vect_gen_perm_mask): Remove can_vec_perm_p check, rename to...
	(vect_gen_perm_mask_any): ...this.

	(perm_mask_for_reverse): Call can_vec_perm_p and
	vect_gen_perm_mask_checked.

From-SVN: r217508

        * ipa-utils.h: Fix typo in comments.
        * ipa-profile.c: Likewise.
        * tree-ssa-loop-ivcanon.c: Fix typo in comments and debugging dump.

From-SVN: r217507

2014-11-13  Teresa Johnson  <tejohnson@google.com>

gcc:
	PR tree-optimization/63841
	* tree.c (initializer_zerop): A clobber does not zero initialize.

gcc/testsuite:
	PR tree-optimization/63841
	* g++.dg/tree-ssa/pr63841.C: New test.

From-SVN: r217505

optabs.c (prepare_operand): Gracefully fail if the mode of X does not match the operand mode expected by...

	* optabs.c (prepare_operand): Gracefully fail if the mode of X
	does not match the operand mode expected by the insn pattern.

From-SVN: r217501

libgomp/
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Set up offload_additional_options,
	offload_additional_lib_paths and offload_targets.
	* testsuite/Makefile.am: Export environment variables: OFFLOAD_TARGETS,
	OFFLOAD_ADDITIONAL_OPTIONS, OFFLOAD_ADDITIONAL_LIB_PATHS.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/lib/libgomp.exp (libgomp_init): Append
	offload_additional_lib_paths to LD_LIBRARY_PATH.  Append
	offload_additional_options to ALWAYS_CFLAGS.  Append liboffloadmic
	build directory to LD_LIBRARY_PATH for intelmic offload targets.

Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>

From-SVN: r217500

liboffloadmic/
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Add subdirectory 'plugin'.
	* plugin/Makefile.am: New file.
	* plugin/Makefile.in: New file, generated by automake.
	* plugin/aclocal.m4: New file, generated by aclocal.
	* plugin/configure: New file, generated by autoconf.
	* plugin/configure.ac: New file.
	* plugin/libgomp-plugin-intelmic.cpp: New file.
	* plugin/offload_target_main.cpp: New file.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>

From-SVN: r217499

	* Makefile.def: Add liboffloadmic to target_modules.  Make
	liboffloadmic depend on libgomp's configure, libstdc++ and libgcc.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Add liboffloadmic to target binaries.
	Restrict liboffloadmic for POSIX and i*86, and x86_64 architectures.
	Add liboffloadmic to noconfig list when C++ is not supported.

config/
	* target-posix: New file.

libcilkrts/
	* configure.tgt: Use config/target-posix.

liboffloadmic/
	Initial commit.  Imported from upstream:
	https://www.openmprtl.org/sites/default/files/liboffload_oss.tgz
	* Makefile.am: New file.
	* Makefile.in: New file, generated by automake.
	* aclocal.m4: New file, generated by aclocal.
	* configure: New file, generated by autoconf.
	* configure.ac: New file.
	* configure.tgt: Ditto.
	* doc/doxygen/config: Ditto.
	* doc/doxygen/header.tex: Ditto.
	* include/coi/common/COIEngine_common.h: Ditto.
	* include/coi/common/COIMacros_common.h: Ditto.
	* include/coi/common/COIPerf_common.h : Ditto.
	* include/coi/common/COIResult_common.h : Ditto.
	* include/coi/common/COITypes_common.h: Ditto.
	* include/coi/sink/COIBuffer_sink.h: Ditto.
	* include/coi/sink/COIPipeline_sink.h: Ditto.
	* include/coi/sink/COIProcess_sink.h: Ditto.
	* include/coi/source/COIBuffer_source.h: Ditto.
	* include/coi/source/COIEngine_source.h: Ditto.
	* include/coi/source/COIEvent_source.h: Ditto.
	* include/coi/source/COIPipeline_source.h: Ditto.
	* include/coi/source/COIProcess_source.h: Ditto.
	* include/myo/myo.h: Ditto.
	* include/myo/myoimpl.h: Ditto.
	* include/myo/myotypes.h: Ditto.
	* liboffloadmic_host.spec.in: Ditto.
	* liboffloadmic_target.spec.in: Ditto.
	* runtime/cean_util.cpp: Ditto.
	* runtime/cean_util.h: Ditto.
	* runtime/coi/coi_client.cpp: Ditto.
	* runtime/coi/coi_client.h: Ditto.
	* runtime/coi/coi_server.cpp: Ditto.
	* runtime/coi/coi_server.h: Ditto.
	* runtime/compiler_if_host.cpp: Ditto.
	* runtime/compiler_if_host.h: Ditto.
	* runtime/compiler_if_target.cpp: Ditto.
	* runtime/compiler_if_target.h: Ditto.
	* runtime/dv_util.cpp: Ditto.
	* runtime/dv_util.h: Ditto.
	* runtime/emulator/coi_common.h: Ditto.
	* runtime/emulator/coi_device.cpp: Ditto.
	* runtime/emulator/coi_device.h: Ditto.
	* runtime/emulator/coi_host.cpp: Ditto.
	* runtime/emulator/coi_host.h: Ditto.
	* runtime/emulator/coi_version_asm.h: Ditto.
	* runtime/emulator/coi_version_linker_script.map: Ditto.
	* runtime/emulator/myo_client.cpp: Ditto.
	* runtime/emulator/myo_service.cpp: Ditto.
	* runtime/emulator/myo_service.h: Ditto.
	* runtime/emulator/myo_version_asm.h: Ditto.
	* runtime/emulator/myo_version_linker_script.map: Ditto.
	* runtime/liboffload_error.c: Ditto.
	* runtime/liboffload_error_codes.h: Ditto.
	* runtime/liboffload_msg.c: Ditto.
	* runtime/liboffload_msg.h: Ditto.
	* runtime/mic_lib.f90: Ditto.
	* runtime/offload.h: Ditto.
	* runtime/offload_common.cpp: Ditto.
	* runtime/offload_common.h: Ditto.
	* runtime/offload_engine.cpp: Ditto.
	* runtime/offload_engine.h: Ditto.
	* runtime/offload_env.cpp: Ditto.
	* runtime/offload_env.h: Ditto.
	* runtime/offload_host.cpp: Ditto.
	* runtime/offload_host.h: Ditto.
	* runtime/offload_myo_host.cpp: Ditto.
	* runtime/offload_myo_host.h: Ditto.
	* runtime/offload_myo_target.cpp: Ditto.
	* runtime/offload_myo_target.h: Ditto.
	* runtime/offload_omp_host.cpp: Ditto.
	* runtime/offload_omp_target.cpp: Ditto.
	* runtime/offload_orsl.cpp: Ditto.
	* runtime/offload_orsl.h: Ditto.
	* runtime/offload_table.cpp: Ditto.
	* runtime/offload_table.h: Ditto.
	* runtime/offload_target.cpp: Ditto.
	* runtime/offload_target.h: Ditto.
	* runtime/offload_target_main.cpp: Ditto.
	* runtime/offload_timer.h: Ditto.
	* runtime/offload_timer_host.cpp: Ditto.
	* runtime/offload_timer_target.cpp: Ditto.
	* runtime/offload_trace.cpp: Ditto.
	* runtime/offload_trace.h: Ditto.
	* runtime/offload_util.cpp: Ditto.
	* runtime/offload_util.h: Ditto.
	* runtime/ofldbegin.cpp: Ditto.
	* runtime/ofldend.cpp: Ditto.
	* runtime/orsl-lite/include/orsl-lite.h: Ditto.
	* runtime/orsl-lite/lib/orsl-lite.c: Ditto.
	* runtime/orsl-lite/version.txt: Ditto.
	* runtime/use_mpss2.txt: Ditto.

From-SVN: r217498

2014-11-13  Richard Biener  <rguenther@suse.de>

	* match.pd: Add tcc_comparison, inverted_tcc_comparison
	and inverted_tcc_comparison_with_nans operator lists.
	Use tcc_comparison in the truth_valued_p predicate definition.
	Restrict logical_inverted_value with bit_xor to integral types.
	Build a boolean true for simplifying x |^ !x because of
	vector types.  Implement patterns from forward_propagate_comparison
	* tree-ssa-forwprop.c (forward_propagate_comparison): Remove.
	(get_prop_dest_stmt): Likewise.
	(pass_forwprop::execute): Do not call it.
	* fold-const.c (fold_unary_loc): Remove the pattern here.

	* gcc.dg/tree-ssa/forwprop-28.c: Adjust.

From-SVN: r217496

gcc/
	* config.gcc (*-intelmic-* | *-intelmicemul-*): Add i386/t-intelmic to
	tmake_file.
	(i[34567]86-*-* | x86_64-*-*): Build mkoffload$(exeext) with the
	accelerator compiler.
	* config/i386/intelmic-mkoffload.c: New file.
	* config/i386/t-intelmic: Ditto.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>

From-SVN: r217495

libgomp/
	* testsuite/lib/libgomp.exp
	(check_effective_target_offload_device): New.
	* testsuite/libgomp.c++/c++.exp: Include tests from subdirectories.
	* testsuite/libgomp.c++/examples-4/e.51.5.C: New test.
	* testsuite/libgomp.c++/examples-4/e.53.2.C: Ditto.
	* testsuite/libgomp.c/examples-4/e.50.1.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.50.2.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.50.3.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.50.4.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.50.5.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.51.1.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.51.2.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.51.3.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.51.4.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.51.6.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.51.7.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.52.1.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.52.2.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.53.1.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.53.3.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.53.4.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.53.5.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.54.2.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.54.3.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.54.4.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.54.5.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.54.6.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.55.1.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.55.2.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.56.3.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.56.4.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.57.1.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.57.2.c: Ditto.
	* testsuite/libgomp.c/examples-4/e.57.3.c: Ditto.
	* testsuite/libgomp.c/target-7.c: Fix test.
	* testsuite/libgomp.fortran/examples-4/e.50.1.f90: New test.
	* testsuite/libgomp.fortran/examples-4/e.50.2.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.50.3.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.50.4.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.50.5.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.51.1.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.51.2.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.51.3.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.51.4.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.51.5.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.51.6.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.51.7.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.52.1.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.52.2.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.53.1.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.53.2.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.53.3.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.53.4.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.53.5.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.54.2.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.54.3.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.54.4.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.54.5.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.54.6.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.55.1.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.55.2.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.56.3.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.56.4.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.57.1.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.57.2.f90: Ditto.
	* testsuite/libgomp.fortran/examples-4/e.57.3.f90: Ditto.

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>

From-SVN: r217494

gcc/
	* common.opt (foffload, foffload-abi): New options.
	* config/i386/i386.c (ix86_offload_options): New static function.
	(TARGET_OFFLOAD_OPTIONS): Define.
	* coretypes.h (enum offload_abi): New enum.
	* doc/tm.texi: Regenerate.
	* doc/tm.texi.in (TARGET_OFFLOAD_OPTIONS): Document.
	* gcc.c (offload_targets): New static variable.
	(handle_foffload_option): New static function.
	(driver_handle_option): Handle OPT_foffload_.
	(driver::maybe_putenv_OFFLOAD_TARGETS): Set OFFLOAD_TARGET_NAMES
	according to offload_targets.
	* hooks.c (hook_charptr_void_null): New hook.
	* hooks.h (hook_charptr_void_null): Declare.
	* lto-opts.c: Include lto-section-names.h.
	(lto_write_options): Append options from target offload_options hook and
	store them to offload_lto section.  Do not store target-specific,
	driver and diagnostic options in offload_lto section.
	* lto-wrapper.c (merge_and_complain): Handle OPT_foffload_ and
	OPT_foffload_abi_.
	(append_compiler_options, append_linker_options)
	(append_offload_options): New static functions.
	(compile_offload_image): Add new arguments with options.
	Call append_compiler_options and append_offload_options.
	(compile_images_for_offload_targets): Add new arguments with options.
	(find_and_merge_options): New static function.
	(run_gcc): Outline options handling into the new functions:
	find_and_merge_options, append_compiler_options, append_linker_options.
	* opts.c (common_handle_option): Don't handle OPT_foffload_.
	Forbid OPT_foffload_abi_ for non-offload compiler.
	* target.def (offload_options): New target hook.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>

From-SVN: r217493

libgomp/
	* libgomp.map (GOMP_4.0.1): New symbol version.
	Add GOMP_offload_register.
	* libgomp_target.h: New file.
	* splay-tree.h: New file.
	* target.c: Include config.h, libgomp_target.h, dlfcn.h, splay-tree.h.
	(gomp_target_init): New forward declaration.
	(gomp_is_initialized): New static variable.
	(splay_tree_node, splay_tree, splay_tree_key): New typedefs.
	(struct target_mem_desc, struct splay_tree_key_s, offload_image_descr):
	New structures.
	(offload_images, num_offload_images, devices, num_devices): New static
	variables.
	(splay_compare): New static function.
	(struct gomp_device_descr): New structure.
	(gomp_get_num_devices): Call gomp_target_init.
	(resolve_device, gomp_map_vars_existing, gomp_map_vars, gomp_unmap_tgt)
	(gomp_unmap_vars, gomp_update, gomp_init_device): New static functions.
	(GOMP_offload_register): New function.
	(GOMP_target): Arrange for host callback to be performed in a separate
	initial thread and contention group, inheriting ICVs from
	gomp_global_icv etc.  Call gomp_map_vars and gomp_unmap_vars.
	Add device initialization and lookup for target function in splay tree.
	(GOMP_target_data): Add device initialization and call gomp_map_vars.
	(GOMP_target_end_data): Call gomp_unmap_vars.
	(GOMP_target_update): Add device initialization and call gomp_update.
	(gomp_load_plugin_for_device, gomp_register_images_for_device)
	(gomp_target_init): New static functions.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Thomas Schwinge <thomas@codesourcery.com>

From-SVN: r217492

gcc/
	* gcc.c (spec_host_machine, accel_dir_suffix): New variables.
	(process_command): Tweak path construction for the possibility
	of being configured as an offload compiler.
	(driver::maybe_putenv_OFFLOAD_TARGETS): New function.
	(driver::main): Call maybe_putenv_OFFLOAD_TARGETS.
	(driver::set_up_specs): Tweak path construction for the possibility of
	being configured as an offload compiler.
	* lto-wrapper.c (OFFLOAD_TARGET_NAMES_ENV): Define.
	(offload_names, offloadbegin, offloadend): New static variables.
	(free_array_of_ptrs, parse_env_var, access_check, compile_offload_image)
	(compile_images_for_offload_targets, copy_file, find_offloadbeginend):
	New static functions.
	(run_gcc): Determine whether offload sections are present.  If so, run
	compile_images_for_offload_targets and return the names of new generated
	objects to linker.  If there are offload sections, but no LTO sections,
	then return the copies of input objects without link-time recompilation.

lto-plugin/
	* lto-plugin.c (OFFLOAD_SECTION, OFFLOAD_SECTION_LEN): Define.
	(struct plugin_objfile): Add new field "offload".
	(process_offload_section): New static function.
	(claim_file_handler): Claim file if it contains offload sections.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Bernd Schmidt <bernds@codesourcery.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>

From-SVN: r217491

gcc/
	* Makefile.in (GTFILES): Add omp-low.h to list of GC files.
	* cgraphunit.c: Include omp-low.h.
	* doc/tm.texi: Regenerate.
	* doc/tm.texi.in (TARGET_RECORD_OFFLOAD_SYMBOL): Document.
	* gengtype.c (open_base_files): Add omp-low.h to ifiles.
	* lto-cgraph.c (output_offload_tables): New function.
	(input_offload_tables): Likewise.
	* lto-section-in.c (lto_section_name): Add "offload_table".
	* lto-section-names.h (OFFLOAD_VAR_TABLE_SECTION_NAME): Define.
	(OFFLOAD_FUNC_TABLE_SECTION_NAME): Likewise.
	* lto-streamer-out.c (lto_output): Call output_offload_tables.
	* lto-streamer.h (lto_section_type): Add LTO_section_offload_table.
	(output_offload_tables, input_offload_tables): Declare.
	* omp-low.c: Include common/common-target.h and lto-section-names.h.
	(offload_funcs, offload_vars): New global <tree, va_gc> vectors.
	(expand_omp_target): Add child_fn into offload_funcs vector.
	(add_decls_addresses_to_decl_constructor): New function.
	(omp_finish_file): Likewise.
	* omp-low.h (omp_finish_file, offload_funcs, offload_vars): Declare.
	* target.def (record_offload_symbol): New DEFHOOK.
	* toplev.c: Include omp-low.h.
	(compile_file): Call omp_finish_file.
	* varpool.c: Include omp-low.h.
	(varpool_node::get_create): Add decl into offload_vars vector.

gcc/lto/
	* lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.

Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Bernd Schmidt <bernds@codesourcery.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>

From-SVN: r217489

2014-11-13  Richard Biener  <rguenther@suse.de>

	* genmatch.c (dt_node::gen_kids): Fix placement of break statement.

From-SVN: r217487