From-SVN: r193172

	* reorg.c (fill_simple_delay_slots): Avoid calling optimize_skip
	with a return instruction.

From-SVN: r193171

2012-11-05  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/55151
	* lra-constraints.c (process_alt_operands): Permit putting reg
	value into memory.  Increase reject for this case.

2012-11-05  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/55151
	* gcc.dg/pr55151.c: New test.

From-SVN: r193170

2012-11-05  Dehao Chen  <dehao@google.com>

	* final.c (reemit_insn_block_notes): Do not change scope if insn
	location is UNKNOWN_LOCATION.

From-SVN: r193169

md.texi (Defining Attributes): Document that we are defining HAVE_ATTR_name macors as 1 for defined attributes...

	* doc/md.texi (Defining Attributes): Document that we are defining
	HAVE_ATTR_name macors as 1 for defined attributes, and as 0
	for undefined special attributes.
	* final.c (asm_insn_count, align_fuzz): Always define.
	(insn_current_reference_address): Likewise.
	(init_insn_lengths): Use if (HAVE_ATTR_length) instead of
	#ifdef HAVE_ATTR_length.
	(get_attr_length_1, shorten_branches, final): Likewise.
	(final_scan_insn, output_asm_name): Likewise.
	* genattr.c (gen_attr): Define HAVE_ATTR_name macros for
	defined attributes as 1.
	Remove ancient get_attr_alternative compatibility code.
	For special purpose attributes not provided, define HAVE_ATTR_name
	as 0.
	In case no length attribute is given, provide stub definitions
	for insn_*_length* functions, and also include insn-addr.h.
	In case no enabled attribute is given, provide stub definition.
	* genattrtab.c (write_length_unit_log): Always write a definition.
	* hooks.c (hook_int_rtx_1, hook_int_rtx_unreachable): New functions.
	* hooks.h (hook_int_rtx_1, hook_int_rtx_unreachable): Declare.
	* lra-int.h (struct lra_insn_recog_data): Make member
	alternative_enabled_p unconditional.
	* lra.c (free_insn_recog_data): Use if (HAVE_ATTR_length) instead of
	#ifdef HAVE_ATTR_length.
	(lra_set_insn_recog_data): Likewise.  Make initialization of
	alternative_enabled_p unconditional.
	(lra_update_insn_recog_data): Use #if instead of #ifdef for
	HAVE_ATTR_enabled.
	* recog.c [!HAVE_ATTR_enabled] (get_attr_enabled): Don't define.
	(extract_insn): Check HAVE_ATTR_enabled.
	(gate_handle_split_before_regstack): Use #if instead of
	#if defined for HAVE_ATTR_length.

From-SVN: r193168

	PR debug/54970
	PR debug/54971
	* gcc.dg/guality/pr54970.c: Use NOP instead of "NOP" in inline-asm.

From-SVN: r193162

	* ipa-inline.c (compute_uninlined_call_time,
	compute_inlined_call_time): New functions.
	(RELATIVE_TIME_BENEFIT_RANGE): New macro.
	(relative_time_benefit): Rewrite.
	(edge_badness): Rewrite path with guessed profile and estimated profile.
	* ipa-inline.h (INLINE_HINT_declared_inline, INLINE_HINT_cross_module):
	New hints.
	(struct inline_summary): Add GROWTH filed.
	* ipa-inline-analysis.c (dump_inline_hints): Update.
	(reset_inline_summary): Update.
	(dump_inline_summary): Update.
	(will_be_nonconstant_predicate): Cleanup to use gimple_store_p and
	gimple_assign_load_p predicates.
	(estimate_node_size_and_time): Drop INLINE_HINT_declared_inline hint.
	(simple_edge_hints): New function.
	(do_estimate_edge_time): Return time of invocation of callee rather
	than the time scaled by edge frequency; update hints code.
	(do_estimate_edge_hints): Update.
	(do_estimate_growth): Cleanup.

From-SVN: r193161

	* tree-ssa-loop-niter.c (find_loop_niter): Remove just_once_each_iteration_p.
	(maybe_lower_iteration_bound): Initialize not_executed_last_iteration to  NULL
	* tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): Skip
	just_once_each_iteration_p; record estimated bound when loop has only one
	likely exit; test just_once_each_iteration_p before IV canon itself.

From-SVN: r193159

	PR target/55194
	* dwarf2out.c (value_format) <case dw_val_class_high_pc>: Handle
	also DWARF2_ADDR_SIZE 1 and 2.

From-SVN: r193158

	* ipa-inline.c (leaf_node_p): Rename to ...
	(num_calls) ... this one.
	(want_early_inline_function_p): Allow smal growth on non-leafs.

From-SVN: r193157

	PR testsuite/51128
	* gcc.dg/torture/pr55018.c: Skip if -fno-fat-lto-objects was passed.

From-SVN: r193156

From-SVN: r193155

From-SVN: r193154

	* gcc.dg/tree-ssa/cunroll-9.c: Dump cunrolli details.
	Fix scan-tree-dump-times directive.

From-SVN: r193153

	PR debug/54402
	* var-tracking.c (fp_setter): Return false if there is REG_CFA_RESTORE
	hfp note.
	(vt_initialize): Look for fp_setter in any bb, not just successor of
	entry bb.

From-SVN: r193152

	* config/sh/sh.h (TARGET_CACHE32, TARGET_HARVARD): Delete macro.
	(TARGET_SUPERSCALAR): Add TARGET_SH2A.
	(CACHE_LOG): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
	TARGET_CACHE32.
	(TRAMPOLINE_ALIGNMENT): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
	TARGET_HARVARD.
	* config/sh/sh.c (sh_trampoline_init): Likewise.

From-SVN: r193151

From-SVN: r193150

From-SVN: r193149

2012-11-05  Marc Glisse  <marc.glisse@inria.fr>

	* fold-const.c (fold_unary_loc): Disable conversion optimization
	for void type.

From-SVN: r193146

libatomic/
	* acinclude.m4 (LIBAT_CHECK_IFUNC): Clarify message.
	* configure: Regenerate.

From-SVN: r193145

libatomic/
	* configure: Regenerate.

libitm/
	* configure: Regenerate.

From-SVN: r193144

libgcc/config/libbid/
	* bid_functions.h: Check for __GLIBC__ additionally to LINUX when
	defining format specifiers.

config/
	* dfp.m4 (enable_decimal_float): Enable for i?86*-*-gnu*.

gcc/
	* configure: Regenerate.

libdecnumber/
	* configure: Regenerate.

libgcc/
	* configure: Regenerate.

From-SVN: r193143

boehm-gc/
	* configure.ac: Add stanza for *-*-gnu* threads configuration.
	* configure: Regenerate.
	* include/gc_config.h.in: Likewise.
	* dyn_load.c (_GNU_SOURCE): Define for __GNU__.
	* include/gc_config_macros.h (_REENTRANT, GC_PTHREADS): Define for
	GC_GNU_THREADS.
	* include/private/gcconfig.h (DATASTART): Don't define for I386 &&
	HURD.
	(SIG_SUSPEND, SIG_THR_RESTART, SEARCH_FOR_DATA_START): Define for
	I386 && HURD.
	(UNIX_LIKE, REGISTER_LIBRARIES_EARLY): Define for HURD.
	* os_dep.c (GC_init_linux_data_start): Handle for HURD.
	* pthread_support.c (GC_thr_init): Add case for GC_GNU_THREADS.
	* specific.c: Use for GC_GNU_THREADS.
	* threadlibs.c: Add case for GC_GNU_THREADS.

From-SVN: r193142

	* combine.c: Adjust toplevel comment.
	(make_extraction): Adjust head comment and move up canonicalization.

From-SVN: r193141

PR debug/54693
* tree-ssa-loop-ivopts.c (remove_unused_ivs): Emit debug temps
for dropped IV sets.

From-SVN: r193139

PR debug/54693
* tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
New, rewritten from debug stmt copying code...
(thread_around_empty_block): ... removed from here.
(thread_across_edge): Call propagate_threaded_block_debug_into.

From-SVN: r193138

2012-11-01  Dehao Chen  <dehao@google.com>

	* expr.c (expand_expr_real_1): Change to not using input_location.

From-SVN: r193137

re PR fortran/55199 ([OOP] Equivalenced variable has wrong type when used with generic member function)

2012-11-04  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/55199
	* primary.c (gfc_match_varspec): Clear typespec if it cannot be
	determined at this point.

2012-11-04  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/55199
	* gfortran.dg/associate_12.f90: New.

From-SVN: r193136

	* invoke.texi (profile-use): update documentation.
	* opts.c (common_handle_option): Enable tree-vectorize
	and tree-loop-distribute-patterns.
	* tree-loop-distribution.c (tree_loop_distribution): Skip loops
	optimized for size.
	* config/i386/i386.c (ix86_option_override_internal): Enabe
	prefetch_lop_arrays for profile-use.

From-SVN: r193135

	* ChangeLog: Fix whitespace.
	* testsuite/ChangeLog: Ditto.

From-SVN: r193134

From-SVN: r193132

	* configure.ac (FLAGS_FOR_TARGET,target=cygwin): Fix for building
	against Mingw64 w32api.
	* configure: Regenerate.

From-SVN: r193129

	* configure: Regenerated.

From-SVN: r193128

	PR target/54255
	* lib/target-supports.exp (check_effective_target_masm_intel): New
	proc.
	* gcc.target/i386/asm-dialect-1.c: Use dg-require-effective-target
	masm_intel.

From-SVN: r193127

	* lib/target-supports.exp (check_effective_target_maybe_x32): New
	proc.
	* gcc.target/i386/pr54457.c: Use dg-require-effective-target
	maybe_x32.
	* gcc.target/i386/pr53249.c: Likewise.

Co-Authored-By: Jack Howarth <howarth@bromo.med.uc.edu>

From-SVN: r193126

2012-11-03  Andrew Pinski  <apinski@cavium.com>

	 * gcc.target/mips/octeon-bbit-3.c: Change the second call to abort to
	call abort1 so that cross jumping does not happen.

From-SVN: r193125

From-SVN: r193124

2012-11-03  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/extend.texi: Copy-edit to use present tense except when
	explicitly describing future or past behavior.

From-SVN: r193123

	* config/sh/sh.c (output_movedouble, output_far_jump,
	output_ieee_ccmpeq): Use multi-line strings for asm.
	(find_regmode_weight): Wrap lines.
	(sh_optimize_target_register_callee_saved): Remove commented out
	variable.
	(emit_load_ptr): Remove prototype.

From-SVN: r193120

	PR target/51244
	* config/sh/sh.md (*cbranch_t): Allow splitting after reload.
	Allow going beyond current basic block before reload when looking for
	the reg set insn.
	* config/sh/sh.c (sh_find_set_of_reg): Don't stop at labels.

	PR target/51244
	* gcc.target/sh/pr51244-18.c: New.
	* gcc.target/sh/pr51244-19.c: New.

From-SVN: r193119