passes.c (pass_init_dump_file): Only open a clean graph dump file if the dump was not already initialized.

	* passes.c (pass_init_dump_file): Only open a clean graph dump file if
	the dump was not already initialized.

	Revert:
	2012-12-03  Steven Bosscher  <steven@gcc.gnu.org>
	* passes.c (finish_optimization_passes): Don't finish graph dumps here.
	(pass_fini_dump_file): Wrap in TV_DUMP.  Finish graph dumps.
	(execute_one_pass): Don't set up graph dumps here.

From-SVN: r194186

From-SVN: r194185

re PR lto/55525 (ICE: tree check: expected array_type, have pointer_type in array_ref_low_bound, at expr.c:6768)

2012-12-05  Richard Biener  <rguenther@suse.de>

	PR lto/55525
	* gimple-streamer-in.c (input_gimple_stmt): Fixup ARRAY_REFs as well.

	* gcc.dg/lto/pr55525_0.c: New testcase.
	* gcc.dg/lto/pr55525_1.c: Likewise.

From-SVN: r194183

2012-12-01  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

	* testsuite-management/validate_failures.py
	(IsInterestingResult): Only strip line a second time if we did split.
	Rephrase return statement while at it.
	(CollectSumFiles): Also ignore .git directory.

From-SVN: r194182

	* godump.c (find_dummy_types): Output a dummy type if we couldn't
	output the real type.

From-SVN: r194181

From-SVN: r194176

Fixes issue 19.

From-SVN: r194174

From-SVN: r194173

From-SVN: r194172

* include/Makefile.am (${host_builddir}/c++config.h): Replace
[<space><tab>] by [<tab><space>].
* include/Makefile.in: Regenerate.

From-SVN: r194169

PR bootstrap/55571

        * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.

From-SVN: r194159

	* rtl.h (print_insn_with_notes): Remove prototype.
	(rtl_dump_bb_for_graph): New prototype.
	* sched-vis.c (print_insn_with_notes): Make static again.  Fix
	printing of notes.
	(rtl_dump_bb_for_graph): New function.
	* cfghooks.h (struct cfg_hooks) <dump_bb_for_graph>: New hook.
	(dump_bb_for_graph): New prototype.
	* cfghooks.c (dump_bb_for_graph): New function.
	* tree-cfg.c (gimple_cfg_hooks): Register gimple_dump_bb_for_graph
	as dump_bb_for_graph hook implementation for GIMPLE.
	* cfgrtl.c (rtl_cfg_hooks): Likewise for rtl_dump_bb_for_graph.
	(cfg_layout_rtl_cfg_hooks): Likewise.
	* graph.c (draw_cfg_node): Don't include sbitmap.h, rtl.h, tree.h,
	gimple.h, and gimple-pretty-print.h.
	(draw_cfg_node, draw_cfg_node_succ_edges): Use the uniqe function
	definition number instead of the function declaration UID.
	(print_graph_cfg): Take a struct function instead of a tree.
	Use the dump_bb_for_graph hook to dump the basic block content.
	* graph.h (print_graph_cfg): Update prototype.
	* passes.c (execute_function_dump): Update print_graph_cfg call.
	* Makefile.in (graph.o): Fixup dependencies.

From-SVN: r194157

2012-12-04  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/quad_3.f90: Really fix an if condition.

From-SVN: r194156

2012-12-04  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/quad_3.f90: Fix a condition,
        which wrongly required ordered/lazy evaluation.

From-SVN: r194155

	* include/Makefile.am: Fix regexp broken by previous commit.
	* include/Makefile.in: Likewise.

From-SVN: r194152

2012-12-04  Marcus Shawcroft <marcus.shawcroft@arm.com>

        * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
	(FP_EX_SHIFT): Define.
	(FP_TRAPPING_EXCEPTIONS): Define.

From-SVN: r194151

2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* config/arm/arm-config.h (__ARM_ARCH_8A__): New.

From-SVN: r194150

2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* config/aarch64/aarch64.c (aarch64_build_builtin_va_list): Set
	TYPE_STUB_DECL.

From-SVN: r194147

2012-12-04  Marcus Shawcroft <marcus.shawcroft@arm.com>

	* config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
	(FP_ROUNDMODE): Use FP_RND_MASK.
	* config/aarch64/sfp-exceptions.c: New.
	* config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
	Use __sfp_handle_exceptions.

From-SVN: r194142

2012-12-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_select_ccmode): Enable using CC of
          x + imm for higher immediates on z9-109 upwards.

From-SVN: r194141

	* config.host: (arm*-*-freebsd*): Remove.
	(arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
	(arm*-*-elf*): Remove.
	(arm*-*-wince-pe*): Remove.
	* arm/unwind-arm.c (struct fpa_reg): Delete.
	(struct fpa_regs): Delete.
	(phase1_vrs): Remove fpa element.
	(_Unwind_VRS_Get): Remove _UVRSC_FPA.
	(_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
	* arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
	* ieee754-sf.S (floatundisf): Remove FPA support.
	(floatdisf): Likewise.
	* ieee75f-df.S (floatundidf): Likewise.
	(floatdidf): Likewise.

From-SVN: r194138

	* arm.opt (cirrus-fix-invalid-insns): Delete option.
	* invoke.texi (cirrus-fix-invalid-insns): Remove documentation.

From-SVN: r194137

	* tsan.c (instrument_expr): If expr_ptr isn't a gimple val, first
	store it into a SSA_NAME.

From-SVN: r194135

re PR testsuite/55587 ([ASAN] Testsuite test c-c++-common/asan/memcmp-1.c fails to link on targets without libasan/libsanitizer)

	PR testsuite/55587
	* lib/asan-dg.exp (asan_init): Return 1 if libasan has been found,
	0 if not.
	* g++.dg/asan/asan.exp: Don't run gcc-dg-runtest if [asan_init]
	returned 0.
	* gcc.dg/asan/asan.exp: Likewise.

From-SVN: r194134

	PR sanitizer/55439
	* Makefile.in (tsan.o): Depend on tree-ssa-propagate.h.
	* sanitizer.def: Add __tsan_atomic* builtins.
	* asan.c (initialize_sanitizer_builtins): Adjust to also
	initialize __tsan_atomic* builtins.
	* tsan.c: Include tree-ssa-propagate.h.
	(enum tsan_atomic_action): New enum.
	(tsan_atomic_table): New table.
	(instrument_builtin_call): New function.
	(instrument_gimple): Take pointer to gimple_stmt_iterator
	instead of gimple_stmt_iterator.  Call instrument_builtin_call
	on builtin call stmts.
	(instrument_memory_accesses): Adjust instrument_gimple caller.
	* builtin-types.def (BT_FN_BOOL_VPTR_PTR_I1_INT_INT,
	BT_FN_BOOL_VPTR_PTR_I2_INT_INT, BT_FN_BOOL_VPTR_PTR_I4_INT_INT,
	BT_FN_BOOL_VPTR_PTR_I8_INT_INT, BT_FN_BOOL_VPTR_PTR_I16_INT_INT): New.

From-SVN: r194133

From-SVN: r194132

2012-12-04  Tejas Belagod  <tejas.belagod@arm.com>

        * config/aarch64/aarch64.c (aarch64_simd_vector_alignment,
        aarch64_simd_vector_alignment_reachable): New. 
        (TARGET_VECTOR_ALIGNMENT, TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE):
        Define.

From-SVN: r194126

2012-12-04  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/55124
	* tree-ssa-pre.c (find_or_generate_expression): Instead of
	ICEing when we are not able to generate an expression defer it
	by signalling failure.  Fix possible wrong-code issue by
	not picking random REFERENCE expressions as fallback.
	(create_component_ref_by_pieces_1): Adjust.  Add failure paths.
	(create_expression_by_pieces): Likewise.
	(insert_into_preds_of_block): When expression generation failed
	for one edge make sure to not insert a PHI node.

	* gcc.dg/torture/pr55124.c: New testcase.

From-SVN: r194125

From-SVN: r194124

ia64.c (ia64_compute_frame_size): Allocate the scratch area if the function allocates dynamic stack space.

	* config/ia64/ia64.c (ia64_compute_frame_size): Allocate the scratch
	area if the function allocates dynamic stack space.
	(ia64_initial_elimination_offset): Adjust offsets to above change.

From-SVN: r194121

[libsanitizer] Fix PR55521 by switching libsanitizer from mach_override to mac interpose functions on darwin

From-SVN: r194120

From-SVN: r194119

From Matthias Klose.

From-SVN: r194118

From-SVN: r194116

From-SVN: r194114

Fixes Go repository issue 4468.

From-SVN: r194112

From-SVN: r194111

	* gcse.c (struct reg_use): Remove unused struct.
	(gcse_emit_move_after): Do not create REG_EQUAL notes that reference
	the SET_DEST of the instruction the note would be attached to.
	* cse.c (cse_main): Add the DF_NOTE problem.

From-SVN: r194108

2012-12-03  Benjamin Kosnik  <bkoz@redhat.com>

	* include/ext/pb_ds/detail/cc_hash_table_map_/standard_policies.hpp:
	Remove.
	* include/ext/pb_ds/detail/gp_hash_table_map_/standard_policies.hpp:
	Remove.
 	* include/Makefile.am (pb_headers): Remove include files.
	* include/Makefile.in: Regenerated.

From-SVN: r194107

re PR fortran/55548 (SYSTEM_CLOCK with integer(8) provides nanosecond resolution, but only microsecond precision (without -lrt))

2012-12-03  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/55548
	* intrinsics/system_clock.c (gf_gettime_mono): Add argument 'tck',
	which returns the clock resolution.
	(system_clock_4): Get resolution from gf_gettime_mono, but limit to
	1000/s.
	(system_clock_8): Get resolution from gf_gettime_mono.

2012-12-03  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/55548
	* intrinsic.texi (SYSTEM_CLOCK): Update documentation of SYSTEM_CLOCK.

From-SVN: r194105