2013-04-29  Tom de Vries  <tom@codesourcery.com>

	* tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
	(replace_block_by): Don't set LOOPS_NEED_FIXUP.
	(tail_merge_optimize): Handle current_loops == NULL.

	* gcc.dg/pr50763.c: Update test.

From-SVN: r198414

	* tree-vrp.c (range_fits_type_p): Move to earlier point in file.
        (simplify_cond_using_ranges): Generalize code to simplify
        COND_EXPRs where one argument is a constant and the other
        is an SSA_NAME created by an integral type conversion.

	* gcc.dg/tree-ssa/vrp88.c: New test.

From-SVN: r198413

2013-04-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.md (store_minmaxsi): Use only when
	optimize_insn_for_size_p.

From-SVN: r198412

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

2013-04-29  Christian Bruel  <christian.bruel@st.com>

       PR target/57108
       * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.

From-SVN: r198411

2013-04-29  Richard Biener  <rguenther@suse.de>

	PR middle-end/57089
	* omp-low.c (expand_omp_taskreg): If the parent function had
	a broken loop tree make sure to schedule a fixup for the child
	as well.
	(expand_omp_for_generic): Properly add loops.
	(expand_omp_for_static_nochunk): Likewise.
	(expand_omp_for_static_chunk): Likewise.
	(expand_omp_for): For the degenerate case fixup loops.
	(expand_omp_sections): Fix default bb placement in loops.
	(expand_omp_atomic_pipeline): Properly add loops.

	* gfortran.dg/gomp/pr57089.f90: New testcase.

From-SVN: r198409

2013-04-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.

From-SVN: r198408

2013-04-29  Tom de Vries  <tom@codesourcery.com>

	* tree-ssa-tail-merge.c: Update header comment.

From-SVN: r198407

gcc/testsuite/
	* lib/target-supports.exp (vect_uintfloat_cvt): Enable for AArch64.

From-SVN: r198406

gcc/
	* config/aarch64/arm_neon.h
	(vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
	(vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
	(vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
	(vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
	(vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
	(vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
	(vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
	(vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.

gcc/testsuite/
	* gcc.target/aarch64/vect-vcvt.c: New.

From-SVN: r198404

gcc/
	* config/aarch64/aarch64-simd.md
	(<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
	(<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
	fix_trunc, fixuns_trunc.
	(ftrunc<VDQF:mode>2): New.
	* config/aarch64/iterators.md (optab): Add fix, fixuns.
	(fix_trunc_optab): New.

From-SVN: r198403

gcc/
	* config/aarch64/aarch64-builtins.c
	(aarch64_builtin_vectorized_function): Vectorize over ifloorf,
	iceilf, lround, iroundf.

From-SVN: r198402

	PR target/54349
	* config/i386/i386.h (enum ix86_tune_indices)
	<X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
	New, split from X86_TUNE_INTER_UNIT_MOVES.
	<X86_TUNE_INTER_UNIT_MOVES>: Remove.
	(TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
	(TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
	(TARGET_INTER_UNIT_MOVES): Remove.
	* config/i386/i386.c (initial_ix86_tune_features): Update.
	Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
	(ix86_expand_convert_uns_didf_sse): Use
	TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
	(ix86_expand_vector_init_one_nonzero): Ditto.
	(ix86_expand_vector_init_interleave): Ditto.
	(inline_secondary_memory_needed): Return true for moves from SSE class
	registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
	to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
	* config/i386/constraints.md (Yi, Ym): Depend on
	TARGET_INTER_UNIT_MOVES_TO_VEC.
	(Yj, Yn): New constraints.
	* config/i386/i386.md (*movdi_internal): Change constraints of
	operand 1 from Yi to Yj and from Ym to Yn.
	(*movsi_internal): Ditto.
	(*movdf_internal): Ditto.
	(*movsf_internal): Ditto.
	(*float<SWI48x:mode><X87MODEF:mode>2_1): Use
	TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
	(*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
	(floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
	(floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
	* config/i386/sse.md (movdi_to_sse): Ditto.
	(sse2_stored): Change constraint of operand 1 from Yi to Yj.
	Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
	TARGET_INTER_UNIT_MOVES.
	(sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
	(sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
	instead of TARGET_INTER_UNIT_MOVES.
	* config/i386/mmx.md (*mov<mode>_internal): Change constraint of
	operand 1 from Yi to Yj and from Ym to Yn.

From-SVN: r198401

gcc/
	* config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
	(float_truncate_hi_): Likewise.
	(float_extend_lo_): Likewise.
	(float_truncate_lo_): Likewise.
	* config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
	(aarch64_float_extend_lo_v2df): Likewise.
	(vec_unpacks_hi_v4sf): Likewise.
	(aarch64_float_truncate_lo_v2sf): Likewise.
	(aarch64_float_truncate_hi_v4sf): Likewise.
	(vec_pack_trunc_v2df): Likewise.
	(vec_pack_trunc_df): Likewise.

From-SVN: r198400

gcc/
	* config/aarch64/aarch64-builtins.c
	(aarch64_fold_builtin): Fold float conversions.
	* config/aarch64/aarch64-simd-builtins.def
	(floatv2si, floatv4si, floatv2di): New.
	(floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
	* config/aarch64/aarch64-simd.md
	(<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
	* config/aarch64/iterators.md (FLOATUORS): New.
	(optab): Add float, floatuns.
	(su_optab): Likewise.

From-SVN: r198399

gcc/
	* config/aarch64/aarch64-builtins.c
	(aarch64_builtin_vectorized_function): Use new names for
	fcvt builtins.
	* config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
	(lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
	(fcvtzu): Split as...
	(lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
	(fcvtas): Split as...
	(lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
	(fcvtau): Split as...
	(lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
	(fcvtps): Split as...
	(lceilv2sf, lceilv4sf, lceilv2df): ...This.
	(fcvtpu): Split as...
	(lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
	(fcvtms): Split as...
	(lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
	(fcvtmu): Split as...
	(lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
	(lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
	(lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
	(lfrintnusf, lfrintnudf): Likewise.
	* config/aarch64/aarch64-simd.md
	(l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
	define_insn.
	(aarch64_fcvt<frint_suffix><su><mode>): Remove.
	* config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
	(fcvt_pattern): Likewise.

From-SVN: r198398

gcc/
	* config/aarch64/aarch64-simd.md
	(l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
	(l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.

From-SVN: r198397

gcc/
	* config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
	(vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
	(vrnd<a,m,n,p>_f32): Implement using builtins.
	(vrnd<i,x><q>_f<32, 64>): New.

gcc/testsuite/
	* gcc.target/aarch64/vect-vrnd.c: New.

From-SVN: r198396

gcc/
	* config/aarch64/aarch64-builtins.c
	(aarch64_builtin_vectorized_function): Fold to standard pattern names.
	* config/aarch64/aarch64-simd-builtins.def (frintn): New.
	(frintz): Rename to...
	(btrunc): ...this.
	(frintp): Rename to...
	(ceil): ...this.
	(frintm): Rename to...
	(floor): ...this.
	(frinti): Rename to...
	(nearbyint): ...this.
	(frintx): Rename to...
	(rint): ...this.
	(frinta): Rename to...
	(round): ...this.
	* config/aarch64/aarch64-simd.md
	(aarch64_frint<frint_suffix><mode>): Delete.
	(<frint_pattern><mode>2): Convert to insn.
	* config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
	* config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
	(frint_pattern): Likewise.
	(frint_suffix): Likewise.

From-SVN: r198394

2013-04-29  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/57081
	* loop-init.c: Include tree-flow.h.
	(loop_optimizer_finalize): Free number of iteration estimates.
	* Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.

	* gcc.dg/torture/pr57081.c: New testcase.

From-SVN: r198392

2013-04-29  Janne Blomqvist  <jb@gcc.gnu.org>

        * intrinsics/system_clock (gf_gettime_mono): Use variable
        resolution for fractional seconds argument.
        (system_clock_4): Simplify, update for gf_gettime_mono change.
        (system_clock_8): Likewise.

From-SVN: r198391

2013-04-29  Janne Blomqvist  <jb@gcc.gnu.org>

        PR fortran/56981
        * io/transfer.c (next_record_w_unf): First fix head marker, then
        write tail.
        (next_record): Call flush_if_unbuffered.
        * io/unix.c (struct unix_stream): Add field unbuffered.
        (flush_if_unbuffered): New function.
        (fd_to_stream): New argument.
        (open_external): Fix fd_to_stream call.
        (input_stream): Likewise.
        (output_stream): Likewise.
        (error_stream): Likewise.
        * io/unix.h (flush_if_unbuffered): New prototype.

From-SVN: r198390

	PR tree-optimization/57083
	* tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
	non-singleton shift count range, zero extend low_bound for uns case.

	* gcc.dg/torture/pr57083.c: New test.

From-SVN: r198388

	* config/i386/predicates.md (general_vector_operand): New predicate.
	* config/i386/i386.c (const_vector_equal_evenodd_p): New function.
	(ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
	if they aren't nonimmediate operands.  If their original values
	satisfy const_vector_equal_evenodd_p, don't shift them.
	* config/i386/sse.md (mul<mode>3): Use general_vector_operand
	predicates.  For the SSE4.1 case force operands[{1,2}] into registers
	if not nonimmediate_operand.
	(vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
	instead of register_operand.
	(vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.

From-SVN: r198387

From-SVN: r198384

/cp
2013-04-28  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/56450
	* semantics.c (finish_decltype_type): Handle COMPOUND_EXPR.

/testsuite
2013-04-28  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/56450
	* g++.dg/cpp0x/decltype52.C: New.

From-SVN: r198381

	N3472 binary constants
	* include/cpplib.h (struct cpp_options): Fix a typo in user_literals
	field comment.  Add binary_constants field.
	* init.c (struct lang_flags): Add binary_constants field.
	(lang_defaults): Add bin_cst column to the table.
	(cpp_set_lang): Initialize CPP_OPTION (pfile, binary_constants).
	* expr.c (cpp_classify_number): Talk about C++11 instead of C++0x
	in diagnostics.  Accept binary constants if
	CPP_OPTION (pfile, binary_constants) even when pedantic.  Adjust
	pedwarn message.

	* g++.dg/cpp/limits.C: Adjust warning wording.
	* g++.dg/system-binary-constants-1.C: Likewise.
	* g++.dg/cpp1y/system-binary-constants-1.C: New test.

From-SVN: r198380

2013-04-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57093
        * trans-types.c (gfc_get_element_type): Fix handling
        of scalar coarrays of type character.
        * intrinsic.texi (PACK): Add missing ")".

2013-04-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57093
        * gfortran.dg/coarray_30.f90: New.

From-SVN: r198379

2013-04-28  Janne Blomqvist  <jb@gcc.gnu.org>

	* intrinsics/system_clock.c (system_clock_4): Fix sign error in
	Windows version.

From-SVN: r198378

stor-layout.c (finalize_size_functions): Allocate a structure and reset cfun before dumping the functions.

	* stor-layout.c (finalize_size_functions): Allocate a structure and
	reset cfun before dumping the functions.

From-SVN: r198376

From-SVN: r198371

2013-04-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/57071
	* frontend-passes (optimize_power):  New function.
	(optimize_op):  Use it.

2013-04-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/57071
	* gfortran.dg/power_3.f90:  New test.
	* gfortran.dg/power_4.f90:  New test.

From-SVN: r198369

	* include/bits/hashtable_policy.h (_Hashtable_ebo_helper): Fix
	comment.
	* include/std/mutex (__recursive_mutex_base): Likewise.

From-SVN: r198368

	PR libstdc++/51365
	* include/bits/shared_ptr_base (_Sp_ebo_helper): Helper class to
	implement EBO safely.
	(_Sp_counted_base::_M_get_deleter): Add noexcept.
	(_Sp_counter_ptr): Use noexcept instead of comments.
	(_Sp_counted_deleter): Likewise. Use _Sp_ebo_helper.
	(_Sp_counted_ptr_inplace): Likewise.
	* testsuite/20_util/shared_ptr/cons/51365.cc: New.
	* testsuite/20_util/shared_ptr/cons/52924.cc: Add rebind member to
	custom allocator and test construction with custom allocator.
	* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error
	line number.

From-SVN: r198367

From-SVN: r198365

From-SVN: r198358

	PR target/56866
	* config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
	use xop_pmacsdqh if uns_p.
	* config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
	the immediate rotate count.

	* gcc.c-torture/execute/pr56866.c: New test.
	* gcc.target/i386/pr56866.c: New test.

From-SVN: r198355

From-SVN: r198353

2013-04-26  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/23_containers/unordered_set/insert/move_range.cc: Adjust
	dialect to -std=gnu++11.

From-SVN: r198347

	* include/bits/hashtable_policy.h
	(_Insert_base<>::insert<_It>(_It, _It)): Enable move semantics.
	* testsuite/23_containers/unordered_set/insert/move_range.cc: New.

From-SVN: r198346

2013-04-26  Vladimir Makarov  <vmakarov@redhat.com>

	* rtl.h (struct rtx_def): Add comment for field jump.
	(LRA_SUBREG_P): New macro.
	* recog.c (register_operand): Check LRA_SUBREG_P.
	* lra.c (lra): Add note at the end of RTL code. Align non-empty
	stack frame.
	* lra-spills.c (lra_spill): Align stack after spilling pseudos.
	(lra_final_code_change): Skip subreg change for operators.
	* lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
	if there are no operand changes.
	* lra-constraints.c (curr_insn_set): New.
	(match_reload): Set LRA_SUBREG_P.
	(emit_spill_move): Ditto.
	(check_and_process_move): Use curr_insn_set. Process only single
	set insns.  Don't initialize sec_mem_p and change_p.
	(simplify_operand_subreg): Use LRA_SUBREG_P.
	(reg_in_class_p): New function.
	(process_alt_operands): Use it.  Use #if HAVE_ATTR_enabled instead
	of #ifdef.  Add code to remove cycling.
	(process_address): Check EXTRA_CONSTRAINT_STR. Process even if
	non-null disp.  Reload inner instead of disp when base and index
	are null.  Try to put lo_sum into register.
	(EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
	(check_and_process_move): Move code for move cost check to
	simple_move_p.  Remove equiv_substitution.
	(simple_move_p): New function.
	(curr_insn_transform): Initialize sec_mem_p and change_p.  Set up
	curr_insn_set.  Call check_and_process_move only for single set
	insns.  Use the new function.  Move call of check_and_process_move
	after operand equiv substitution and address process.

From-SVN: r198344