2012-03-22  Jiangning Liu  <jiangning.liu@arm.com>                                                        

	PR tree-optimization/52563
	* gcc.dg/tree-ssa/scev-3.c: XFAIL on lp64.
	* gcc.dg/tree-ssa/scev-4.c: XFAIL on lp64.
	* gcc.dg/tree-ssa/scev-5.c: New.

From-SVN: r185678

	* config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
	(alpha*-*-freebsd*): Ditto.
	(alpha*-*-netbsd*): Ditto.
	(alpha*-*-openbsd*): Ditto.
	* config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
	(DWARF2_DEBUGGING_INFO): Remove.
	(PREFERRED_DEBUGGING_TYPE): Remove.
	(ASM_FINAL_SPEC): Remove.
	(IDENT_ASM_OP): Remove.
	(ASM_OUTPUT_IDENT): Remove.
	(SKIP_ASM_OP): Remove.
	(ASM_OUTPUT_SKIP): Remove.
	(ALIGN_ASM_OP): Remove.
	(ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
	(ASM_OUTPUT_CASE_LABEL): Remove.
	(ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
	(COMMON_ASM_OP): Remove.
	(ASM_OUTPUT_ALIGNED_COMMON): Remove.
	(ASCII_DATA_ASM_OP): Remove.
	(READONLY_DATA_SECTION_ASM_OP): Remove.
	(INIT_SECTION_ASM_OP): Remove.
	(FINI_SECTION_ASM_OP): Remove.
	(ASM_SECTION_START_OP): Remove.
	(ASM_OUTPUT_SECTION_START_FILE): Remove.
	(TARGET_ASM_NAMED_SECTION): Remove.
	(TARGET_ASM_SELECT_SECTION): Remove.
	(MAKE_DECL_ONE_ONLY): Remove.
	(TYPE_ASM_OP): Remove.
	(SIZE_ASM_OP): Remove.
	(ASM_WEAKEN_LABEL): Remove.
	(TYPE_OPERAND_FMT): Remove.
	(ASM_DECLARE_RESULT): Remove.
	(ASM_DECLARE_OBJECT_NAME): Remove.
	(ASM_FINISH_DECLARE_OBJECT): Remove.
	(ELF_ASCII_ESCAPES): Remove.
	(ELF_STRING_LIMIT): Remove.
	(STRING_ASM_OP): Remove.
	(ASM_OUTPUT_EXTERNAL): Remove.
	(TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
	* config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
	before define.
	(ASM_DECLARE_FUNCTION_NAME): Ditto.
	(ASM_DECLARE_FUNCTION_SIZE): Ditto.
	(ASM_GENERATE_INTERNAL_LABEL): Ditto.
	(ASM_OUTPUT_SKIP): Ditto.
	(READONLY_DATA_SECTION_ASM_OP): Remove.
	(USER_LABEL_PREFIX): Remove.
	(ASM_OUTPUT_ASCII): Remove.
	(ASM_OUTPUT_CASE_LABEL): Remove.
	(NO_DOLLAR_IN_LABEL): Undefine.

From-SVN: r185677

2012-03-22  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/52459
	* tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
	PHI insertion for calls.

From-SVN: r185676

From-SVN: r185627

	* cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
	find_sets_in_insn, canonicalize_insn): Split out from ...
	(cse_insn): ... here.
	(invalidate_from_clobbers): Take an insn instead of the pattern.

From-SVN: r185622

	* objc-act (objc_build_ivar_assignment): Do not call assemble_external.
	(objc_build_global_assignment): Likewise.
	(objc_build_strong_cast_assignment): Likewise.
	* objc-next-runtime-abi-01.c: Cleanup commented-out assemble_external.
	* objc-next-runtime-abi-02.c: Likewise.
	* objc-gnu-runtime-abi-01.c: Likewise.

From-SVN: r185621

2012-03-21  Andreas Tobler  <andreast@fgznet.ch>

	* config/rs6000/freebsd64.h: Remove duplicated entries from last
	commit.
	* config/rs6000/t-freebsd64: Likewise.

From-SVN: r185620

	PR target/50751
	* gcc/target/sh/pr50751-1.c: New.
	* gcc/target/sh/pr50751-2.c: New.
	* gcc/target/sh/pr50751-3.c: New.

From-SVN: r185619

From-SVN: r185618

	PR target/52479
	* config/sh/sh-protos.h (sh_fsca_df2int): Remove.
	* config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
	* config/sh/sh.md (sindf2, cosdf2): Remove.

	* gcc.target/sh/sh4a-cos.c: Remove.
	* gcc.target/sh/sh4a-sin.c: Remove.
	* gcc.target/sh/sh4a-sincos.c: Remove.

From-SVN: r185617

	PR/target 52642
	* config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
	prologue for unwinder and profiler.

From-SVN: r185616

2012-03-21  Andreas Tobler  <andreast@fgznet.ch>

        * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
        Introduce emul_name to select the right linker emulation for
        powerpc64-*-freebsd*.
        * configure: Regenerate.
        * config.gcc: Add bits to support powerpc64-*-freebsd*.
        * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
        * config/rs6000/freebsd64.h: New file.
        * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
        POWERPC_FREEBSD.
        (rs6000_savres_strategy): Likewise.
        (rs6000_savres_routine_name): Likewise.
        (rs6000_elf_file_end): Likewise.
        * config/rs6000/t-freebsd64: New file.
        * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
        rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.

From-SVN: r185615

2012-03-21  Andreas Tobler  <andreast@fgznet.ch>

        * config.host: Add bits to support powerpc64-*-freebsd*.
        * config/rs6000/freebsd-unwind.h: New file.
        * config/rs6000/t-freebsd64: New file.

From-SVN: r185614

2013-03-21  Andreas Tobler  <andreast@fgznet.ch>

        * testsuite/23_containers/vector/bool/modifiers/insert/31370.cc:
        Skip this test on powerpc64-*-freebsd*.

From-SVN: r185613

	PR rtl-optimization/52543
	PR target/52461
	* config/avr/avr-protos.h (avr_load_lpm): New prototype.
	* config/avr/avr.c (avr_mode_dependent_address_p): New function.
	(TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
	(avr_load_libgcc_p): Restrict to __flash loads.
	(avr_out_lpm): Only handle 1-byte loads from __flash.
	(avr_load_lpm): New function.
	(avr_find_unused_d_reg): Remove.
	(avr_out_lpm_no_lpmx): Remove.
	(adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
	* config/avr/avr.md (unspec): Add UNSPEC_LPM.
	(load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
	(load_<mode>, load_<mode>_clobber): New insns.
	(mov<mode>): For multi-byte move from non-generic
	16-bit address spaces: Expand to load_<mode> resp.
	load_<mode>_clobber.
	(load<mode>_libgcc): Remove expander.
	(split-lpmx): Remove split.

From-SVN: r185605

* neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
* config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
All callers changed.
(Fixed_core_reg): New feature.
(Vget_lane [sizes S64 and U64]): Add Fixed_core_reg.  Allow fmrrd in
disassembly.
* neon-testgen.ml: Handle Fixed_core_reg.

* gcc.target/arm/neon/vgetQ_laneu64.c: Regenerated.
* gcc.target/arm/neon/vgetQ_lanes64.c: Likewise.

From-SVN: r185603

	PR testsuite/52641
	* gcc.dg/misaligned-expand-1.c (cst): Cast to int.
	* gcc.dg/misaligned-expand-2.c (cst): Likewise.

From-SVN: r185602

2012-03-21  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* config/arm/arm.c (thumb2_reorg): Add complete support
	for 16-bit instructions.
	* config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.

	gcc/testsuite/
	* gcc.target/arm/thumb-16bit-ops.c: New file.
	* gcc.target/arm/thumb-ifcvt.c: New file.

From-SVN: r185601

re PR tree-optimization/52636 (ICE: tree check: expected integer_cst, have string_cst in tree_to_double_int, at tree.h:4324)

2012-03-21  Richard Guenther  <rguenther@suse.de>

	PR tree-optimizer/52636
	* tree-vect-slp.c (vect_get_constant_vectors): Convert constants
	to the appropriate type.

From-SVN: r185599

2012-03-21  Richard Guenther  <rguenther@suse.de>

	* Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
	dependencies.
	* cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
	pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
	* passes.c (init_optimization_passes): Remove pass_init_function,
	pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
	* tree-pass.h (pass_init_function): Remove.
	(pass_jump): Remove.
	(pass_initial_value_sets): Remove.
	(pass_unshare_all_rtl): Remove.
	* integrate.c (pass_initial_value_sets): Remove.
	* emit-rtl.c (pass_unshare_all_rtl): Remove.
	* tree.h (init_function_for_compilation): Remove.
	* function.c (init_function_for_compilation): Remove.
	(pass_init_function): Remove.
	* cfgcleanup.c (rest_of_handle_jump): Remove.
	(pass_jump): Remove.

From-SVN: r185598

	* c-common.h (enum cxx_dialect): Add cxx1y.
	* c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
	test.
	* c-cppbuiltin.c (c_cpp_builtins): Likewise.
	* c-opts.c (c_common_post_options): Likewise.
	(set_std_cxx1y): New.
	(c_common_handle_option): Call it.
	* c.opt (-std=c++1y, -std=gnu++1y): New flags.
cp/
	* lex.c (init_reswords): Use >= for cxx_dialect test.
	* parser.c (cp_parser_exception_specification_opt): Likewise.
testsuite/
	* lib/target-supports.exp: Add { target c++1y }.

From-SVN: r185596

gcc/cp/
	* mangle.c (write_type): Handle 'auto'.
	* init.c (build_new): Don't do auto deduction where it might
	affect template mangling.
libiberty/
	* cp-demangle.c (cplus_demangle_type): Handle 'auto'.

From-SVN: r185595

From-SVN: r185593

	PR testsuite/52641
	* gcc.dg/torture/pr48124-1.c: Add dg-require-effective-target
	int32plus.
	* gcc.dg/torture/pr48124-4.c: Ditto:
	* gcc.dg/torture/pr52530.c: Use long instead of int if int=16.

From-SVN: r185588

	PR c++/52510
	* decl.c (reshape_init_class): Handle repeated reshaping.
	* search.c (lookup_field_1): Add sanity check.

From-SVN: r185587

	* tree-streamer-in.c (streamer_alloc_tree): Call
	ggc_alloc_zone_cleared_tree_node instead of
	ggc_alloc_zone_cleared_tree_node_stat.

From-SVN: r185586

From-SVN: r185584

	* gcc.target/avr/progmem.h (pgm_read_char): Define depending on
	__AVR_HAVE_LPMX__

From-SVN: r185583

From-SVN: r185582

	* include/bits/stl_list.h (list::_M_size): Use NSDMI.
	* testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
	Adjust line numbers.
	* 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: r185580

	PR target/52607
	* config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
	(ix86_expand_vec_perm_const_1): Call it.

From-SVN: r185579

	* config/i386/i386.c (vselect_insn): New variable.
	(init_vselect_insn): New function.
	(expand_vselect, expand_vselect_insn): Add testing_p argument.
	Call init_vselect_insn if vselect_insn is NULL.  Adjust
	PATTERN (vselect_insn), instead of creating a new insn each time,
	only emit a copy of it if not testing and recog has been successful.
	(expand_vec_perm_pshufb, expand_vec_perm_1,
	expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
	callers.

From-SVN: r185578

	PR target/52607
	* config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
	("enabled" attribute): Handle avx2 and noavx2 isas.
	* config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
	New insns.
	(vec_dup<mode>): Add avx2 =x,x alternative.
	(vec_dup<mode> splitter): Don't split if TARGET_AVX2.
	(*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
	For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
	* config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
	for V8SFmode.
	(expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
	if possible, handle also V8SFmode.

From-SVN: r185577

* arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
* arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
reg_or_zero_operand predicate.
(neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.

From-SVN: r185573

	PR target/49868
	* gcc.target/avr/torture/addr-space-2.h: New file.
	* gcc.target/avr/torture/addr-space-2-g.h: New test.
	* gcc.target/avr/torture/addr-space-2-0.h: New test.
	* gcc.target/avr/torture/addr-space-2-1.h: New test.
	* gcc.target/avr/torture/addr-space-2-x.h: New test.

From-SVN: r185570

2012-03-20  Richard Guenther  <rguenther@suse.de>

	PR gcov-profile/52627
	* libgcov.c (init_mx): Fix mutex name.

From-SVN: r185569

	* config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
	If operand isn't UNSPEC, return 0.

From-SVN: r185568

From-SVN: r185567

2012-03-20  Arnaud Charlet  <charlet@adacore.com>

	* hlo.ads, hlo.adb: Removed, no longer used.
	* gcc-interface/Make-lang.in: Remove hlo.o. Update dependencies.
	* gcc-interface/Makefile.in: Remove EXTRA_LIBGNAT_SRCS (temporarly)
	and compute it from EXTRA_LIBGNAT_OBJS.
	Clean up comments, reorder LIBGNAT_SRCS and LIBGNAT_OBJS.

From-SVN: r185565

2012-03-20  Richard Guenther  <rguenther@suse.de>

	* tree-pass.h (pass_rtl_eh): Remove.
	* except.c (gate_handle_eh): Likewise.
	(rest_of_handle_eh): Likewise.
	(pass_rtl_eh): Likewise.
	(finish_eh_generation): Export.
	* except.h (finish_eh_generation): Declare.
	* passes.c (init_optimization_passes): Remove pass_rtl_eh.
	* cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
	after expanding stack alignment.  Instead of compacting blocks
	call cleanup_cfg.

From-SVN: r185564