2012-12-19  Matthias Klose  <doko@ubuntu.com>

        * Makefile.def (install-target-libgo): Depend on 
        install-target-libatomic.
        * Makefile.in: Regenerate.

From-SVN: r194616

	* config/i386/i386.h (enum ix86_tune_indices): Add
	X86_TUNE_AVOID_MEM_OPND_FOR_CMOVE.
	(TARGET_AVOID_MEM_OPND_FOR_CMOVE): New define.
	* config/i386/i386.c (initial_ix86_tune_features)
	<X86TUNE_AVOID_MEM_OPND_FOR_CMOVE>: Initialize.
	* config/i386/i386.md (splitters to avoid cmove memory operands): New.
	(peephole2s to avoid cmove memory operands): New.

From-SVN: r194614

2012-12-19  Tobias Burnus  <burnus@net-b.de>

        * testsuite/libgomp.fortran/fortran.exp: Set
        -fintrinsic-modules-path.

From-SVN: r194613

gcc/

2012-12-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.md (f_minmaxs, f_minmaxd): New types.
	* config/arm/vfp.md (smax<mode>3): New pattern.
	(smin<mode>3): Likewise.


gcc/testsuite/

2012-12-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* gcc.target/arm/vmaxnmdf.c: New test.
	* gcc.target/arm/vmaxnmsf.c: Likewise.
	* gcc.target/arm/vminnmsf.c: Likewise.
	* gcc.target/arm/vminnmdf.c: Likewise.

From-SVN: r194612

libgomp/
2012-12-19  Tobias Burnus  <burnus@net-b.de>

        * testsuite/libgomp.fortran/use_intrinsic_1.f90: New; moved
        from gcc/testsuite/gfortran.dg/gomp/use_intrinsic_1.f90.

gcc/testsuite/
2012-12-19  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/gomp/use_intrinsic_1.f90: Moved
        to libgomp/testsuite/libgomp.fortran/use_intrinsic_1.f90.

From-SVN: r194611

2012-12-19  Richard Biener  <rguenther@suse.de>

	* targhooks.h (default_canonicalize_comparison): Fix prototype.
	* targhooks.c (default_canonicalize_comparison): Define.

From-SVN: r194610

2012-12-19  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/55736
	PR tree-optimization/55703
	* gimplify.c (prune_expr_location): New function.
	(unshare_expr_without_location): Likewise.
	* tree.h (unshare_expr_without_location): Declare.
	* ipa-prop.c (prune_expression_for_jf): Remove.
	(prune_expression_for_jf_1): Likewise.
	(ipa_set_jf_constant): Use unshare_expr_without_location.
	(ipa_set_jf_arith_pass_through): Likewise.
	(determine_known_aggregate_parts): Likewise.
	* tree-switch-conversion.c (build_constructors): Use
	unshare_expr_without_location on all constructor elements.

	* gcc.dg/lto/pr55703_0.c: New testcase.

From-SVN: r194609

2012-12-19  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* target.def: Define canonicalize_comparison hook.
	* targhooks.h (default_canonicalize_comparison): New prototype.
	* targhooks.c (default_canonicalize_comparison): New function.
	* doc/tm.texi: Add documentation for the new target hook.
	* doc/tm.texi.in: Likewise.
	* combine.c (try_combine): Adjust to use the target hook.
	* config/alpha/alpha.h (CANONICALIZE_COMPARISON): Remove macro
	definition.
	* config/alpha/alpha.c (alpha_canonicalize_comparison): New
	function.
	(TARGET_CANONICALIZE_COMPARISON): New macro definition.
	* config/arm/arm-protos.h (arm_canonicalize_comparison): Remove
	prototype.
	* config/arm/arm.c (arm_canonicalize_comparison): Add new
	parameter.
	(TARGET_CANONICALIZE_COMPARISON): New macro definition.
	* config/arm/arm.h (CANONICALIZE_COMPARISON): Remove macro
	definition.
	* config/s390/s390-protos.h (s390_canonicalize_comparison): Remove
	prototype.
	* config/s390/s390.c (s390_canonicalize_comparison): Add new
	parameter.
	(TARGET_CANONICALIZE_COMPARISON): New macro definition.
	* config/s390/s390.h (CANONICALIZE_COMPARISON): Remove macro
	definition.
	* config/sh/sh-protos.h (sh_canonicalize_comparison): Remove
	prototype.
	* config/sh/sh.c (sh_canonicalize_comparison): Add new prototype.  New
	function overloading the old one.
	(TARGET_CANONICALIZE_COMPARISON): New macro definition.
	* config/sh/sh.h (CANONICALIZE_COMPARISON): Remove macro
	definition.
	* config/spu/spu.c (spu_canonicalize_comparison): New function.
	(TARGET_CANONICALIZE_COMPARISON): New macro definition.
	* config/spu/spu.h (CANONICALIZE_COMPARISON): Remove macro
	definition.

From-SVN: r194608

	PR debug/55730
	* dwarf2out.c (mem_loc_descriptor): Ignore CLOBBER.
	* valtrack.c (gen_lowpart_for_debug): New function.
	(propagate_for_debug): Temporarily set rtl_hooks.gen_lowpart_no_emit
	to gen_lowpart_for_debug.

	* gcc.dg/debug/pr55730.c: New test.

From-SVN: r194607

	PR tree-optimization/55683
	* g++.dg/ipa/devirt-9.C: New testcase.

	* ipa-prop.c (try_make_edge_direct_virtual_call): Look into constants for binfo.

From-SVN: r194606

gcc/ChangeLog:

2012-12-19  Terry Guo  <terry.guo@arm.com>

        * config/arm/arm.c (thumb_find_work_register): Check argument
        register number based on current PCS.

gcc/testsuite/ChangeLog:

2012-12-19  Terry Guo  <terry.guo@arm.com>

        * gcc.target/arm/thumb-find-work-register.c: New.

From-SVN: r194605

2012-12-19  Tobias Burnus  <burnus@net-b.de>
            Jakub Jelinek  <jakub@redhat.com>
            Janus Weil  <janus@gcc.gnu.org>

        PR fortran/55636
        PR fortran/55733
        * gfortran.h (GFC_PREFIX): Define.
        * trans-decl.c (gfc_create_string_length): For VAR_DECLs that
        will be TREE_STATIC, use GFC_PREFIX to mangle the names. Handle
        -fno-automatic
        (gfc_trans_deferred_vars): Don't free variables SAVEd via
        -fno-automatic.

2012-12-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/55733
        * gfortran.dg/save_5.f90: New.


Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
Co-Authored-By: Janus Weil <janus@gcc.gnu.org>

From-SVN: r194604

From-SVN: r194597

	PR c/39464
	* c-typeck.c (convert_for_assignment): For -Wpointer-sign
	warning require that both c_common_unsigned_type as well as
	c_common_signed_type is the same for both mvl and mvr types.

	* gcc.dg/pr39464.c: New test.

From-SVN: r194594

gcc/go:
	PR go/55201
	* gospec.c: Revert last patch.

gcc/testsuite:
	PR go/55201
	* lib/go.exp: Revert last patch.

From-SVN: r194593

	PR go/55201
	* Makefile.am (noinst_LTLIBRARIES): Define new make variable.
	(libatomic_convenience_la_SOURCES): Likewise.
	(libatomic_convenience_la_LIBADD): Likewise.
	* Makefile.in: Rebuild.
	* testsuite/Makefile.in: Rebuild.

From-SVN: r194592

	PR target/55562
	* sbitmap.c (bitmap_and, bitmap_xor, bitmap_ior): Return whether
	dst sbitmap changed even if it doesn't have popcount.

From-SVN: r194591

gcc/
	* config/aarch64/aarch64.md (insv_imm<mode>): Add modes
	for source operands.

From-SVN: r194589

gcc/
	* config/aarch64/aarch64.c (aarch64_simd_attr_length_move):
	Remove unused variables.
	(aarch64_split_compare_and_swap): Likewise.

From-SVN: r194588

2012-12-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/driver-arm.c (arm_cpu_table):
	Add Cortex-A7.

From-SVN: r194587

	PR other/54324
	* doc/install.texi (Tools/packages necessary for building GCC):
	Suggest --disable-stage1-checking for older GCC's.

From-SVN: r194586

	PR other/54324
	* tree-ssa-coalesce.c (struct ssa_name_var_hash): Remove "union"
	from template parameter.

From-SVN: r194584

	PR other/54324
	* ansidecl.h (ATTRIBUTE_UNUSED): Do not set __attribute__ for GCC
	< 3.4.

From-SVN: r194583

2012-12-18  Richard Biener  <rguenther@suse.de>

	PR middle-end/54838
	* cfgloopmanip.c (fix_loop_structure): Re-discover latch
	edges first and mark loops for removal if no latch edges remain.
	Properly re-create LOOPS_HAVE_FALLTHRU_PREHEADERS.
	* loop-init.c (loop_optimizer_finalize): Set
	LOOPS_MAY_HAVE_MULTIPLE_LATCHES.

	* g++.dg/torture/pr54838.C: New testcase.

From-SVN: r194582

./:
	PR go/55201
	* Makefile.def (all-target-libgo): Depend on all-target-libatomic.
	* Makefile.in: Regenerate.
gcc/go:
	PR go/55201
	* gospec.c (LIBATOMIC): Define.
	(LIBATOMIC_PROFILE): Define.
	(lang_specific_driver): Add LIBATOMIC[_PROFILE] option.
gcc/testsuite:
	* lib/go.exp (go_link_flags): Add libatomic location to flags and
	ld_library_path.

From-SVN: r194581

2012-12-18  Richard Biener  <rguenther@suse.de>

	* gcc.dg/tree-ssa/reassoc-19.c: Adjust.

From-SVN: r194579

2012-12-18  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/55555
	* tree-ssa-loop-niter.c (idx_infer_loop_bounds): Properly
	analyze evolution of the index for the loop it is used in.
	* tree-scalar-evolution.c (instantiate_scev_name): Take
	inner loop we will be creating a chrec for.  Generalize
	fix for PR40281 and prune invalid SCEVs.
	(instantiate_scev_poly): Likewise - pass down inner loop
	we will be creating a chrec for.
	(instantiate_scev_binary): Take and pass through inner loop.
	(instantiate_array_ref): Likewise.
	(instantiate_scev_convert): Likewise.
	(instantiate_scev_not): Likewise.
	(instantiate_scev_3): Likewise.
	(instantiate_scev_2): Likewise.
	(instantiate_scev_1): Likewise.
	(instantiate_scev_r): Likewise.
	(resolve_mixers): Adjust.
	(instantiate_scev): Likewise.

	* gcc.dg/torture/pr55555.c: New testcase.
	* gcc.dg/vect/vect-iv-11.c: Adjust.

From-SVN: r194578

	* doc/xml/manual/abi.xml: Update URLs for C++ ABI.
	* doc/xml/manual/policy_data_structures_biblio.xml: Add xmlns
	attribute.
	* doc/xml/manual/debug_mode.xml: Give filenames to chunks.
	* doc/xml/manual/diagnostics.xml: Likewise.
	* doc/xml/manual/extensions.xml: Likewise.
	* doc/xml/manual/bitmap_allocator.xml: Likewise.
	* doc/xml/manual/mt_allocator.xml: Likewise.
	* doc/xml/manual/policy_data_structures.xml: Likewise.
	* doc/xml/manual/parallel_mode.xml: Likewise.
	* doc/xml/manual/profile_mode.xml: Likewise.
	* doc/xml/manual/spine.xml: Likewise. Update copyright years.
	* doc/html/*: Regenerate.

From-SVN: r194576

	PR debug/55717
	* rtlhooks-def.h (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Define to
	gen_lowpart_if_possible.
	(gen_lowpart_no_emit_general): Remove prototype.
	* rtlhooks.c (gen_lowpart_no_emit_general): Removed.
	* simplify-rtx.c (simplify_unary_operation_1, 
	simplify_binary_operation_1): Continue simplifying if
	rtl_hooks.gen_lowpart_no_emit returns NULL_RTX.
	* dwarf2out.c (mem_loc_descriptor) <case TRUNCATE>: Handle
	truncation like lowpart SUBREG.

	* testsuite/g++.dg/opt/pr55717.C: New test.

From-SVN: r194575

From-SVN: r194574

2012-12-17  Andrew Haley  <aph@redhat.com>

	* tools/gnu/classpath/tools/javah/Main.java (parseClasses): Don't
	scan inner classes if our item is a file.

From-SVN: r194573

	* doc/contrib.texi (Contributors): Update Kaveh Ghazi's entry;
	remove broken link to Rutgers University.

From-SVN: r194572

From-SVN: r194571

From-SVN: r194567

From-SVN: r194566

From-SVN: r194560

	* varasm.c (pending_assemble_externals_processed): Guard
	with ASM_OUTPUT_EXTERNAL.

From-SVN: r194559

2012-12-17  Andrew Stubbs  <ams@codesourcery.com>
	    Ulrich Weigand  <ulrich.weigand@linaro.org>

	gcc/
	* config/arm/arm.md (zero_extend<mode>di2): Add extra alternatives
	for NEON registers.
	Add alternative for one-instruction extend-in-place.
	(extend<mode>di2): Likewise.
	Add constraints for Thumb-mode memory loads.
	Prevent extend splitters doing NEON alternatives.
	* config/arm/iterators.md (qhs_extenddi_cstr, qhs_zextenddi_cstr):
	Adjust constraints to add new alternatives.
	* config/arm/neon.md: Add splitters for zero- and sign-extend.

	gcc/testsuite/
	* gcc.target/arm/neon-extend-1.c: New file.
	* gcc.target/arm/neon-extend-2.c: New file.

Co-Authored-By: Ulrich Weigand <ulrich.weigand@linaro.org>

From-SVN: r194558

gcc/

2012-12-17  Greta Yorsh  <Greta.Yorsh@arm.com>

        * config/arm/arm.md (type): Add "simple_alu_shift" to attribute "type".
        (core_cycles): Update for simple_alu_shift.
        (thumb1_zero_extendhisi2,arm_zero_extendhisi2_v6): Use simple_alu_shift
        instead of a CPU-speicific condition for "type" attribute.
        (thumb1_zero_extendqisi2_v6,arm_zero_extendqisi2_v6): Likewise.
        (thumb1_extendhisi2,arm_extendhisi2_v6,arm_extendqisi_v6): Likewise.
        (thumb1_extendqisi2): Likewise.
        * config/arm/thumb2.md (thumb2_extendqisi_v6): Likewise.
        (thumb2_zero_extendhisi2_v6,thumb2_zero_extendqisi2_v6) Likewise.
        * config/arm/arm1020e.md (alu_shift_op): Use simple_alu_shift.
        * config/arm/arm1026ejs.md (alu_shift_op): Likewise.
        * config/arm/arm1136jfs.md (11_alu_shift_op): Likewise.
        * config/arm/arm926ejs.md (9_alu_op): Likewise.
        * config/arm/cortex-a15.md (cortex_a15_alu_shift): Likewise.
        * config/arm/cortex-a5.md (cortex_a5_alu_shift): Likewise.
        * config/arm/cortex-a8.md (cortex_a8_alu_shift,cortex_a8_mov): Likewise.
        * config/arm/cortex-a9.md (cortex_a9_dp,cortex_a9_dp_shift): Likewise.
        * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
        * config/arm/cortex-r4.md (cortex_r4_alu_shift): Likewise.
        * config/arm/fa526.md (526_alu_shift_op): Likewise.
        * config/arm/fa606te.md (fa606te_core): Likewise.
        * config/arm/fa626te.md (626te_alu_shift_op): Likewise.
        * config/arm/fa726te.md (726te_alu_shift_op): Likewise.
        * config/arm/fmp626.md (mp626_alu_shift_op): Likewise.

From-SVN: r194557

2012-12-17  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* lib/target-supports.exp (add_options_for_arm_v8_neon):
	Add -march=armv8-a.

From-SVN: r194556