2013-05-07  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
	(incr_vec_index): Return -1 if increment not found.
	(create_add_on_incoming_edge): Assert if increment not found.
	(record_increment): Limit number of increments recorded.
	(all_phi_incrs_profitable): Return false if an increment not found.
	(replace_profitable_candidates): Don't process increments that were
	not recorded.
	(analyze_candidates_and_replace): Limit size of incr_vec.

From-SVN: r198682

2013-05-07  Richard Biener  <rguenther@suse.de>

	* calls.c (special_function_p): setjmp-like functions are leaf.
	* builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
	* tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.

From-SVN: r198681

	gcc/
	* config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
	(aarch64_simd_mov<mode>): New expander.
	(aarch64_simd_mov_to_<mode>low): New instruction pattern.
	(aarch64_simd_mov_to_<mode>high): Likewise.
	(aarch64_simd_mov_from_<mode>low): Likewise.
	(aarch64_simd_mov_from_<mode>high): Likewise.
	(aarch64_dup_lane<mode>): Update.
	(aarch64_dup_lanedi): New instruction pattern.
	* config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
	* config/aarch64/aarch64.c (aarch64_split_simd_move): New function.

	testsuites/
	* gcc.target/aarch64/scalar_intrinsics.c: Update.

From-SVN: r198680

2013-05-07  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
	(replace_mult_candidate): Remove unnecessary argument; remove
	unnecessary parameter from call to introduce_cast_before_cand.
	(replace_unconditional_candidate): Remove unnecessary parameter
	from call to replace_mult_candidate.
	(replace_conditional_candidate): Likewise.
	(insert_initializers): Use make_temp_ssa_name.
	(introduce_cast_before_cand): Remove unnecessary argument; use
	make_temp_ssa_name.
	(replace_one_candidate): Remove unnecessary argument; remove
	unnecessary parameter from calls to introduce_cast_before_cand.
	(replace_profitable_candidates): Remove unnecessary parameters
	from calls to replace_one_candidate.

From-SVN: r198679

gimple-ssa-strength-reduction.c (find_phi_def): Don't record a phi def as possibly hiding a basis for a CAND_ADD whose operands...

2013-05-07  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
	phi def as possibly hiding a basis for a CAND_ADD whose operands
	have been commuted in the analysis.
	(alloc_cand_and_find_basis): Add parms to call to find_phi_def.

From-SVN: r198678

2013-05-07  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* config/aarch64/aarch64.md
	(cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
	shift value between 0-4.

From-SVN: r198677

2013-05-07  Richard Biener  <rguenther@suse.de>

	* double-int.h (rshift): New overload.
	* double-int.c (rshift): New function.
	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
	(create_reference_ops_from_ref): Remove.
	(vn_reference_insert): Use shared ops for constructing the
	reference and copy it.

From-SVN: r198676

2013-05-07  Richard Biener  <rguenther@suse.de>

	PR middle-end/57190
	* tree-eh.c (sink_clobbers): Properly propagate
	SSA_NAME_OCCURS_IN_ABNORMAL_PHI.

	* g++.dg/torture/pr57190.C: New testcase.

From-SVN: r198675

	PR tree-optimization/57149
	* tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
	(can_skip_redundant_opnd, compute_uninit_opnds_pos,
	collect_phi_def_edges, execute_late_warn_uninitialized): Use
	uninit_undefined_value_p instead of ssa_undefined_value_p.

	* gcc.dg/pr57149.c: New test.

From-SVN: r198671

	PR debug/57184
	* expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
	for modifier == EXPAND_INITIALIZER.

	* gcc.dg/pr57184.c: New test.

From-SVN: r198666

	PR ada/56474
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Use
	int_const_binop to shift bounds by 1 when they are integer constants.

From-SVN: r198663

	* configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
	for powerpc64 little endian.
	* configure: Regenerate.

From-SVN: r198662

From-SVN: r198661

2013-05-06  Graham Stott  <grahams@btinternet.com>

        * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
        mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
        wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
        shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.

From-SVN: r198654

        * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
        codes which allow non-lvalues.

From-SVN: r198653

2013-05-06  Marc Glisse  <marc.glisse@inria.fr>

	* tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
	components are all 1s.
	(integer_minus_onep): New function.
	* tree.h (integer_minus_onep): Declare it.
	* fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
	integer_minus_onep instead of integer_all_onesp.

From-SVN: r198649

2013-05-06  Marc Glisse  <marc.glisse@inria.fr>

gcc/cp/
	* typeck.c (cp_build_binary_op): Call save_expr before
	build_vector_from_val.

gcc/testsuite/
	* c-c++-common/vector-scalar-2.c: New testcase.

From-SVN: r198648

	PR target/52933
	* config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
	variations of these patterns.

From-SVN: r198646

	* config/i386/i386.md (isa): Add x64_sse4 member.
	(enabled): Handle x64_sse4.
	(*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
	instruction for 64bit SSE4_1 targets.  Update insn attributes.
	(*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
	instruction for SSE4_1 targets.  Update insn attributes.
	* config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
	with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
	(*vec_extractv2di_1): Merge with *sse4_1_pextrq having
	const_1 selector.
	(*vec_extractv4si): Rename from *sse4_1_pextrd.
	(*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
	(*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.

From-SVN: r198643

re PR target/57108 ([4.7/4.8/4.9] SH internal compiler error: in int_mode_for_mode, at stor-layout.c:395)

	PR target/57108
	* config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.

From-SVN: r198642

gcc/

2013-05-06  Maxim Kuznetsov  <maks.kuznetsov@gmail.com>

	* final.c (do_assembler_dialects): Don't handle curly braces and
	vertical bar escaped by % as dialect delimiters.
	(output_asm_insn): Print curly braces and vertical bar if escaped
	by % and ASSEMBLER_DIALECT defined.
	* doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
	* doc/tm.texi: Regenerated.

gcc/testsuite/

2013-05-06  Maxim Kuznetsov  <maks.kuznetsov@gmail.com>

	* gcc.target/i386/asm-dialect-2.c: New testcase.

From-SVN: r198641

	* config/mips/mips.c: Include tree-pass.h.
	(mips_reorg): Split in pre- and post-dbr_schedule parts.
	(mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
	(pass_mips_machine_reorg2): New machine specific pass.
	(insert_pass_mips_machine_reorg2): New pass plugin definition.
	(mips_option_override): Register the new pass.
	* rtl.h (cleanup_barriers): Remove prototype.
	(dbr_schedule): Likewise.
	* jump.c (cleanup_barriers): Make static.
	* reorg.c (dbr_schedule): Likewise.

From-SVN: r198640

/cp
2013-05-06  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57183
	* decl.c (cp_finish_decl): After do_auto_deduction copy the
	qualifers with cp_apply_type_quals_to_decl.

/testsuite
2013-05-06  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57183
	* g++.dg/cpp0x/auto38.C: New.

From-SVN: r198636

	* ChangeLog: Add my last entry.
	* testsuite/ChangLog: Ditto.

From-SVN: r198634

2013-05-06  David Edelsohn  <dje.gcc@gmail.com>
            Peter Bergner  <bergner@vnet.ibm.com>
            Segher Boessenkool  <segher@kernel.crashing.org>
            Jakub Jelinek  <jakub@redhat.com>

        * hashtab.c (hash_pointer): Remove conditional and avoid
        unexecuted shift equal to wordsize.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
Co-Authored-By: Peter Bergner <bergner@vnet.ibm.com>
Co-Authored-By: Segher Boessenkool <segher@kernel.crashing.org>

From-SVN: r198633

	PR libgcj/57074
	* class.c (emit_symbol_table): Use array type of the
	right size for the_syms_decl and its DECL_INITIAL, instead
	of symbols_array_type.  Set TREE_TYPE (the_syms_decl) to it.
	(emit_assertion_table): Use array type of the right size
	for table_decl and its DECL_INITIAL.

From-SVN: r198631

re PR tree-optimization/57185 (ICE: Segmentation fault in add_field_for_reduction with -ftree-parallelize-loops=2 -fipa-pta)

2013-05-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/57185
	* tree-parloops.c (add_field_for_reduction): Handle anonymous
	SSA names properly.

	* gcc.dg/autopar/pr57185.c: New testcase.

From-SVN: r198630

	PR target/57106
	* config/i386/i386.c (add_parameter_dependencies): Add dependence
	between "first_arg" and "insn", not "last" and "insn".

testsuite/ChangeLog:

	PR target/57106
	* gcc.target/i386/pr57106.c: New test.

From-SVN: r198629

gcc:

2013-05-06  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
	(find_candidates_in_block): Re-enable slsr_process_phi.
	(create_phi_basis): Fix double counting of candidate adjustment.

gcc/testsuite:

2013-05-06  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.dg/tree-ssa/slsr-32.c: Re-enable.
	* gcc.dg/tree-ssa/slsr-33.c: Likewise.
	* gcc.dg/tree-ssa/slsr-34.c: Likewise.
	* gcc.dg/tree-ssa/slsr-35.c: Likewise.
	* gcc.dg/tree-ssa/slsr-36.c: Likewise.
	* gcc.dg/tree-ssa/slsr-37.c: Likewise.
	* gcc.dg/tree-ssa/slsr-38.c: Likewise.

From-SVN: r198627

2013-05-03  Teresa Johnson  <tejohnson@google.com>

	PR bootstrap/57154
	* gcc.dg/pr57154.c: New test.

From-SVN: r198626

2013-05-06  Richard Biener  <rguenther@suse.de>

	PR middle-end/57147
	* tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
	the edge is also fallthru, preserve it and just clear the
	abnormal flag.
	* tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
	also complex, preserve that and just clear the fallthru flag.
	* tree-inline.c (update_ssa_across_abnormal_edges): Also
	update virtual operands.

	* gcc.dg/torture/pr57147-1.c: New testcase.
	* gcc.dg/torture/pr57147-2.c: Likewise.
	* gcc.dg/torture/pr57147-3.c: Likewise.

From-SVN: r198625

libgcc/
	* fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
	NaN's payload.

From-SVN: r198622

libgcc/
	* fp-bit.h [FLOAT] (QUIET_NAN): Correct value.

From-SVN: r198621

	* config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
	(LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
	* config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
	* config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
	(LINK_TARGET_SPEC): Use ENDIAN_SELECT.
	* config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.

From-SVN: r198620

	* config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
	(ASM_SPEC): ..here.  Emit DEFAULT_ASM_ENDIAN too.
	(DEFAULT_ASM_ENDIAN): Define.
	(CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
	* config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
	Update -K PIC clause from sysv4.h.
	(ASM_SPEC_COMMON): Use ENDIAN_SELECT.
	(LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.

From-SVN: r198619

	* config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
	twice for little-endian.
	(ashrdi3_no_power, ashrdi3): Support little-endian.

From-SVN: r198618

	PR target/55303
	* config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
	* config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
	related expanders.
	* config/sh/iterators.md (SMIN_SMAX): New code iterator.
	* config/sh/predicates.md (arith_reg_or_0_or_1_operand,
	clips_min_const_int, clips_max_const_int, clipu_max_const_int):
	New predicates.

	PR target/55303
	* gcc.target/sh/pr55303-1.c: New.
	* gcc.target/sh/pr55303-2.c: New.
	* gcc.target/sh/pr55303-3.c: New.

From-SVN: r198617

From-SVN: r198616

        * caf/libcaf.h (_gfortran_caf_critical): Add a prototype.
        (_gfortran_caf_end_critical): Same.

From-SVN: r198613

	* config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
	* config/pa/pa.opt: Make mbig-switch a no-op.
	* config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
	(CASE_VECTOR_MODE): Always return SImode.
	(ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
	for the !TARGET_BIG_SWITCH case.
	* config/pa/pa-linux.h: Likewise.
	* config/pa/pa-openbsd.h: Likewise.
	* config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
	* config/pa/pa.md (short_jump): Remove define_insn.
	(casesi): Remove code for the !TARGET_BIG_SWITCH case.
	(casesi0): Remove define_insn.
	(type): Remove btable_branch.
	(pa_combine_type): Likewise.
	(in_nullified_branch_delay): Likewise.
	(in_call_delay): Likewise.
	(define_delay): Likewise.
	(define_insn_reservation "Z3"): Likewise.
	(define_insn_reservation "Z4"): Likewise.
	* config/pa/pa.c  (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
	(pa_adjust_insn_length): Remove adjustment for btable branches.
	* doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
	and mno-big-switch


Co-Authored-By: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>

From-SVN: r198612