PR go/56017
libgo DejaGNU testsuite: Load timeout.exp before go.exp.

From-SVN: r195926

2013-02-09  François Dumont  <fdumont@gcc.gnu.org>

	* include/tr1/bessel_function.tcc (__cyl_bessel_ij_series): Code
	simplification.

From-SVN: r195925

	PR c++/56247
	* pt.c (eq_specializations): Set comparing_specializations.
	* tree.c (cp_tree_equal): Check it.
	* cp-tree.h: Declare it.

From-SVN: r195922

From-SVN: r195921

re PR c++/56238 (ICE in tree check: expected record_type or union_type or qual_union_type, have template_type_parm in lookup_conversions, at cp/search.c:2515)

	PR c++/56238
	* pt.c (build_non_dependent_expr): Don't try to fold
	instantiation-dependent expressions.
	(instantiation_dependent_r) [TRAIT_EXPR]: Split out.
	[BIND_EXPR]: Treat as dependent.

From-SVN: r195920

	PR other/56245
	* regex.c (PTR_INT_TYPE): Define.
	(EXTEND_BUFFER): Change incr type from int to PTR_INT_TYPE.

From-SVN: r195918

From-SVN: r195917

	* g++.dg/asan/asan_test.C: Compile with -D__NO_INLINE__
	for *-*-linux-gnu targets.
	* g++.dg/asan/interception-test-1.c: Ditto.
	* g++.dg/asan/interception-failure-test-1.C: Ditto.
	* g++.dg/asan/interception-malloc-test-1.C: Ditto.

From-SVN: r195916

2013-02-09  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/55362
	* check.c (array_check): It is an error if a procedure is
	passed.

2013-02-09  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/55362
	* gfortran.dg/intrinsic_size_4.f90 : New test.

From-SVN: r195915

	PR target/56256
	* config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.

	* gcc.target/powerpc/pr56256.c: New test.

From-SVN: r195913

From-SVN: r195910

From-SVN: r195909

2013-02-08  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/56246
	* lra-constraints.c (simplify_operand_subreg): Try tor reuse
	reload pseudo.
	* lra.c (lra): Clear lra_optional_reload_pseudos only when all
	constraints are satisfied.

2013-02-08  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/56246
	* gcc.target/i386/pr56246.c: New test.

From-SVN: r195902

       PR debug/53948
        * emit-rtl.c (reg_is_parm_p): New function.
        * regs.h (reg_is_parm_p): New prototype.
        * ira-conflicts.c (ira_build_conflicts): Allow parameters in
        callee-clobbered registers.

       PR debug/53948
        * gcc.dg/debug/dwarf2/pr53948.c: New test.

From-SVN: r195900

[gcc]
2013-02-07  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/56043
	* config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
	If there is no implicit builtin declaration, just return NULL.

[gcc/testsuite]
2013-02-07  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/56043
	* gcc.target/powerpc/vsx-mass-1.c: Only run this test on
	powerpc*-*-linux*.

From-SVN: r195898

From-SVN: r195897

	* config/i386/sse.md (FMAMODEM): New mode iterator.
	(fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
	mode iterator. Do not use TARGET_SSE_MATH in insn constraint.

From-SVN: r195896

	* config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
	when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
	* config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.

From-SVN: r195895

gcc:
	* config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT
	(microblaze*-*-elf): Likewise
	* config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to 
	LINK_SPEC
	* config/microblaze/microblaze-c.c: Add builtin defines for _LITTLE_ENDIAN 
	and _BIG_ENDIAN
	* config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and add to 
	TARGET_DEFAULT flags.
	Expand ASM_SPEC and LINK_SPEC.
	Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN
	* config/microblaze/microblaze.md: Update extendsidi2 and movdi_internal 
	instructions to use low-order / high-order reg print_operands
	* config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian 
	options and inversemask / mask of LITTLE_ENDIAN
	* config/microblaze/t-microblaze: Expand multilib options to include mlittle-
	endian (le) and update exceptions patterns
gcc/testsuite:
	* 20101011-1.c: Add __MICROBLAZE__ exception to set DO_TEST 0

From-SVN: r195893

	PR rtl-optimization/56195
	* lra-constraints.c (get_reload_reg): Don't reuse regs
	if they have smaller mode than requested, if they have
	wider mode than requested, try to return a SUBREG.

	* gcc.dg/torture/pr56195.c: New test.

From-SVN: r195891

fortran/
	PR fortran/54107
	* trans-types.c (gfc_get_function_type): Change a NULL backend_decl
	to error_mark_node on entry.  Detect recursive types.  Build a variadic
	procedure type if the type is recursive.  Restore the initial
	backend_decl.

testsuite/
	PR fortran/54107
	* gfortran.dg/recursive_interface_2.f90: New test.

From-SVN: r195890

	PR tree-optimization/56250
	* fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
	if type is unsigned and code isn't MULT_EXPR.

	* gcc.c-torture/execute/pr56250.c: New test.

From-SVN: r195888

PR libstdc++/56216

From-SVN: r195886

gcc/
	PR tree-optimization/56064
	* fixed-value.c (fixed_from_double_int): Sign/zero extend payload
	bits according to mode.
	* fixed-value.h (fixed_from_double_int)
	(const_fixed_from_double_int): Adjust comments.

gcc/testsuite/
	PR tree-optimization/56064
	* gcc.dg/fixed-point/view-convert-2.c: New test.

From-SVN: r195885

2013-02-08  Richard Biener  <rguenther@suse.de>

	PR lto/56231
	* lto-streamer.h (struct data_in): Remove current_file, current_line
	and current_col members.
	* lto-streamer-out.c (lto_output_location): Stream changed bits
	en-block for efficiency.
	* lto-streamer-in.c (clear_line_info): Remove.
	(lto_input_location): Cache current file, line and column
	globally via local statics.  Read changed bits en-block.
	(input_function): Do not call clear_line_info.
	(lto_read_body): Likewise.
	(lto_input_toplevel_asms): Likewise.

	lto/
	* lto-lang.c (lto_init): Do not enter a dummy file.

From-SVN: r195884

	PR tree-optimization/52448

	* tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
	(nt_call_phase): New static.
	(add_or_mark_expr): Only mark accesses with newer phase than any
	call seen.
	(nonfreeing_call_p): New.
	(nt_init_block): Update nt_call_phase, mark blocks as visited.
	(nt_fini_block): Keep blocks marked as visited.
	(get_non_trapping): Initialize nt_call_phase, and reset aux pointer.

testsuite/
	PR tree-optimization/52448
	* gcc.dg/pr52448.c: New test.

From-SVN: r195883

2013-02-08  Richard Biener  <rguenther@suse.de>

	* ira.c (ira): Free broken dominator information.

From-SVN: r195882

	* config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.

From-SVN: r195881

From-SVN: r195880

2013-02-08  Richard Biener  <rguenther@suse.de>

	PR middle-end/56181
	* cfgloop.h (flow_loops_find): Adjust.
	(bb_loop_header_p): Declare.
	* cfgloop.c (bb_loop_header_p): New function split out from ...
	(flow_loops_find): ... here.  Adjust function signature,
	support incremental loop structure update.
	(verify_loop_structure): Cleanup.  Verify a loop is a loop.
	* cfgloopmanip.c (fix_loop_structure): Move ...
	* loop-init.c (fix_loop_structure): ... here.
	(apply_loop_flags): Split out from ...
	(loop_optimizer_init): ... here.
	(fix_loop_structure): Use apply_loop_flags.  Use flow_loops_find
	in incremental mode, only remove dead loops here.

	* gcc.dg/torture/pr56181.c: New testcase.

From-SVN: r195879

gcc/
	PR target/54222
	* config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
	* config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
	(round<mode>3, round<mode>3_const): New expanders for fixed-mode.
	(*round<mode>3.libgcc): New insns for fixed-modes.
	* config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
	(ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
	(ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
	* config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
	implementations.  Define to __builtin_avr_absFX,
	__builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
	(roundFX, countlsFX): Define to __builtin_avr_roundFX,
	__builtin_avr_countlsFX, respectively.
	* config/avr/avr-c.c (target.h): Include it.
	(enum avr_builtin_id): New enum.
	(avr_resolve_overloaded_builtin): New static function.
	(avr_register_target_pragmas): Use it to set
	targetm.resolve_overloaded_builtin.
	* config/avr/avr.c (avr_init_builtins): Supply myriads of local
	tree nodes used by DEF_BUILTIN.
	(avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
	(avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
	<AVR_BUILTIN_xxBITS>: Same.
	
libgcc/
	PR target/54222
	* config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
	* config/avr/lib2-object.mk: New iterator to build objects from it.
	* config/avr/t-avr: Iterate lib2-object.mk to build objects from
	lib2funcs.c.
	(LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
	(LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
	_round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
	_round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
	_roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
	* config/avr/lib1funcs-fixed.S: Implement them.

gcc/testsuite/
	PR target/54222
	* gcc.target/avr/torture/builtins-4-roundfx.c: New test.
	* gcc.target/avr/torture/builtins-5-countlsfx.c: New test.

From-SVN: r195878

2013-02-08  Richard Biener  <rguenther@suse.de>

	* cfgloop.c (verify_loop_structure): Properly handle
	a loop exiting to another loop header.
	* ira-int.h (ira_loops): Remove.
	* ira.c (ira_loops): Remove.
	(ira): Use loop_optimizer_init and loop_optimizer_finalize.
	(do_reload): Use loop_optimizer_finalize.
	* ira-build.c (create_loop_tree_nodes): Use get_loops and
	number_of_loops to access the loop tree.
	(more_one_region_p): Likewise.
	(finish_loop_tree_nodes): Likewise.
	(rebuild_regno_allocno_maps): Likewise.
	(mark_loops_for_removal): Likewise.
	(mark_all_loops_for_removal): Likewise.
	(remove_unnecessary_regions): Likewise.
	(ira_build): Likewise.
	* ira-emit.c (setup_entered_from_non_parent_p): Likewise.

From-SVN: r195877

2013-02-08  Richard Biener  <rguenther@suse.de>

	* Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
	* ipa-pure-const.c (analyze_function): Avoid calling
	mark_irreducible_loops twice.
	* tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops
	for fixup.

From-SVN: r195876

From-SVN: r195874

	* dwarf2out.c (based_loc_descr): Perform leaf register remapping
	on 'reg'.
	* var-tracking.c (vt_add_function_parameter): Test the presence of
	HAVE_window_save properly and do not remap argument registers when
	we have a leaf function.

From-SVN: r195869

From Uros Bizjak.

From-SVN: r195868

	PR go/56173
crypto/md5: fix for big-endian processors

From-SVN: r195867

	PR c++/56241
	* init.c (build_vec_init): Don't append NULL values into new_vec.
	(build_zero_init_1): Don't push anything into v if recursive call
	returned NULL_TREE.
	(build_value_init_noctor): Don't push anything into v if
	build_value_init call returned NULL_TREE.

	* g++.dg/parse/crash61.C: New test.

From-SVN: r195866

	PR target/50678
	* init.c (__darwin_major_version): New function for x86-64/Darwin.
	(__gnat_adjust_context_for_raise) [Darwin]: Disable the workaround
	on Darwin 12 and above.

From-SVN: r195862

From-SVN: r195861