2013-04-19  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/56718
	* ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
	* ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
	and made public.  Adjusted all callers.
	(ipa_intraprocedural_devirtualization): New function.
	* ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
	(ipa_intraprocedural_devirtualization): Likewise.
	* Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.

testsuite/
	* g++.dg/ipa/imm-devirt-1.C: New test.
	* g++.dg/ipa/imm-devirt-2.C: Likewise.

From-SVN: r198088

2013-04-19  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/57000
	* tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.

	* gcc.dg/tree-ssa/reassoc-27.c: New testcase.

From-SVN: r198087

2013-04-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
	    Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/56872
	* frontend-passes.c (copy_walk_reduction_arg): Change argument type
	to gfc_constructor.  If it has an iterator, wrap the copy of its
	expression in an array constructor with that iterator.  Don't special
	case function expressions.
	(callback_reduction): Update caller.  Don't return early if there is
	an iterator.

2013-04-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
	    Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/56872
	* gfortran.dg/array_constructor_45.f90:  New test.
	* gfortran.dg/array_constructor_46.f90:  New test.
	* gfortran.dg/array_constructor_47.f90:  New test.
	* gfortran.dg/array_constructor_40.f90:  Adjust number of
	while loops.


Co-Authored-By: Mikael Morin <mikael@gcc.gnu.org>

From-SVN: r198086

	* config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
	Replace with ...
	(cortex_m4_v_a,  cortex_m4_v_b): ... new cpu units.
	(cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
	(cortex_m4_fmacs): Use new reservations.
	(cortex_m4_f_load, cortex_m4_f_store): Likewise.

From-SVN: r198084

From-SVN: r198083

2013-04-18  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/56992
	* lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
	related code.
	(lra_coalesce): Remove split_origin_bitmap and related code.
	* lra.c (lra): Coalesce after undoing inheritance.  Recreate live
	ranges if necessary.

2013-04-18  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/56992
	* g++.dg/opt/pr56999.C: New test.

From-SVN: r198082

From-SVN: r198080

From-SVN: r198074

From-SVN: r198070

	* config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
	New array.
	(ix86_expand_call): Remove clobbered_registers array and use
	x86_64_ms_sysv_extra_clobbered_registers instead.
	* config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
	Declare here.
	* config/i386/predicates.md (call_rex64_ms_sysv_operation): New
	predicate.
	* config/i386/i386.md (*call_rex64_ms_sysv): Use
	call_rex64_ms_sysv_operation predicate.  Remove explicit clobbers.
	(*call_value_rex64_ms_sysv): Ditto.

From-SVN: r198069

2013-04-18  Tobias Burnus  <burnus@net-b.de>

        * expr.c (find_array_element): Don't copy expr.
        * data.c (create_character_initializer): Free expr.
        * frontend-passes.c (combine_array_constructor): Ditto.
        * match.c (match_typebound_call, gfc_match_select_type): Ditto.
        * resolve.c (resolve_typebound_function): Free gfc_ref.

From-SVN: r198068

gcc/
	* dwarf2out.c (output_pubnames): Check die_perennial_p of
	parent instead of die_mark.

gcc/testsuite/
	* g++.dg/debug/dwarf2/pubnames-2.C: Add -fno-debug-types-section.
	* g++.dg/debug/dwarf2/pubnames-3.C: New test case.

From-SVN: r198067

	* validate_failures.py: Loosen check for build directory.
	State what failed if we couldn't find the source tree or
	the target triplet.

From-SVN: r198064

gcc/testsuite/
	* g++.dg/debug/dwarf2/typedef2.C: Add -fno-debug-types-section flag.
	* g++.dg/debug/dwarf2/typedef4.C: Likewise.
	* g++.dg/debug/dwarf2/static-data-member1.C: Likewise.
	* g++.dg/debug/dwarf2/global-used-types-1.C: Likewise.
	* g++.dg/debug/dwarf2/self-ref-1.C: Likewise.
	* g++.dg/debug/dwarf2/nested-2.C: Likewise.
	* g++.dg/debug/dwarf2/typedef1.C: Likewise.
	* g++.dg/debug/dwarf2/namespace-2.C: Likewise.
	* g++.dg/debug/dwarf2/integer-typedef.C: Likewise.
	* g++.dg/debug/dwarf2/self-ref-2.C: Likewise.
	* g++.dg/debug/dwarf2/explicit-constructor.C: Likewise.

From-SVN: r198060

	* gimple.c (create_gimple_tmp): New.
	(get_expr_type): New.
	(build_assign): New.
	(build_type_cast): New.
	* gimple.h (enum ssa_mode): Define.
	(gimple_seq_set_location): New.
	* asan.c (build_check_stmt): Change some gimple_build_* calls
        to use build_assign and build_type_cast.

From-SVN: r198056

	* gcc.target/i386/avx2-vpop-check.h: volatility is casted away in
       	memcmp().

From-SVN: r198055

2013-04-18  Richard Biener  <rguenther@suse.de>

	* tree-vect-data-refs.c (vect_analyze_group_access): Properly
	handle negative step.  Remove redundant checks.
	(vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
	* tree-vect-stmts.c (vectorizable_load): Instead of asserting
	for negative step and grouped loads fail to vectorize.

From-SVN: r198054

	* emit-rtl.c (reset_insn_used_flags): New function.
	(reset_all_used_flags): Use it.
	(verify_insn_sharing): New function.
	(verify_rtl_sharing): Fix verification for SEQUENCEs.

From-SVN: r198053

	PR tree-optimization/56984
	* tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
	and (x >> M) >= N don't register any assertion if N << M is the
	minimum value.

	* gcc.c-torture/compile/pr56984.c: New test.

From-SVN: r198051

2013-04-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56994
        * invoke.texi (NEAREST): S argument is not optional.

From-SVN: r198048

	PR rtl-optimization/56992
	* gcc.dg/pr56992.c: New test.

From-SVN: r198046

From-SVN: r198045

	* lower-subreg.c (resolve_simple_move): If called self-recursive,
	do not delete_insn insns that have not yet been emitted, only
	unlink them with remove_insn.
	* df-scan.c (df_insn_delete): Revert r197492.

From-SVN: r198042

From-SVN: r198037

	* emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
	* reorg.c (emit_delay_sequence): Simplify with emit-rtl API.

From-SVN: r198036

2013-04-17  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/56814
	* interface.c (check_result_characteristics): Get result from interface
	if present.


2013-04-17  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/56814
	* gfortran.dg/proc_ptr_42.f90: New.

From-SVN: r198032

	* config/arm/arm.md (movsicc_insn): Convert define_insn into
	define_insn_and_split.
	(and_scc,ior_scc,negscc): Likewise.
	(cmpsi2_addneg, subsi3_compare): Convert to named patterns.

From-SVN: r198030

	* config/arm/arm.c (use_return_insn): Return 0 for targets that
	can benefit from using a sequence of LDRD instructions in epilogue
	instead of a single LDM instruction.

From-SVN: r198029

2013-04-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>

       PR 45688
       * doc/extend.texi: Fix typo.

From-SVN: r198028

2013-04-17  Richard Biener  <rguenther@suse.de>

	* tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
	(vect_build_slp_tree): ... here.
	(vect_build_slp_tree_1): Compute which stmts of the SLP group
	match.  Remove special-casing of mismatched complex loads.
	(vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
	re-try the match with swapped commutative operands.
	(vect_supported_load_permutation_p): Remove special-casing of
	mismatched complex loads.
	(vect_analyze_slp_instance): Adjust.

From-SVN: r198026

2013-04-17  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/56921
	* cfgloop.h (struct loop): Add simple_loop_desc member.
	(struct niter_desc): Mark with GTY(()).
	(simple_loop_desc): Do not use aux field but simple_loop_desc.
	* loop-iv.c (get_simple_loop_desc): Likewise.
	(free_simple_loop_desc): Likewise.

	Revert
	2013-04-16  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/56921
	* loop-init.c (pass_rtl_move_loop_invariants): Add
	TODO_do_not_ggc_collect to todo_flags_finish.
	(pass_rtl_unswitch): Same.
	(pass_rtl_unroll_and_peel_loops): Same.
	(pass_rtl_doloop): Same.

From-SVN: r198025

	* tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
	(decl_refs_may_alias_p): Add REF1 and REF2 parameters.
	Use nonoverlapping_component_refs_of_decl_p to disambiguate component
	references.
	(refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
	* tree-streamer.c (record_common_node): Adjust reference in comment.

From-SVN: r198024

frontend ChangeLog:

2013-04-17  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/40958
	* scanner.h: New file.
	* Make-lang.in: Dependencies on scanner.h.
	* scanner.c (gfc_directorylist): Move to scanner.h.
	* module.c: Don't include md5.h, include scanner.h and zlib.h.
	(MOD_VERSION): Add comment about backwards compatibility.
	(module_fp): Change type to gzFile.
	(ctx): Remove.
	(gzopen_included_file_1): New function.
	(gzopen_included_file): New function.
	(gzopen_intrinsic_module): New function.
	(write_char): Use gzputc.
	(read_crc32_from_module_file): New function.
	(read_md5_from_module_file): Remove.
	(gfc_dump_module): Use gz* functions instead of stdio, check gzip
	crc32 instead of md5.
	(read_module_to_tmpbuf): Use gz* functions instead of stdio.
	(gfc_use_module): Use gz* functions.

testsuite ChangeLog:

2013-04-17  Janne Blomqvist  <jb@gcc.gnu.org>

        PR fortran/40958
        * lib/gcc-dg.exp (scan-module): Uncompress module file before
        scanning.
        * gfortran.dg/module_md5_1.f90: Remove.

From-SVN: r198023

From-SVN: r198021

gcc/

2013-04-16   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
	New pattern.
	(*subs_<optab><mode>_multp2): New pattern.
	(*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
	(*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.

gcc/testsuite/

2013-04-16   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* gcc.target/aarch64/adds3.c: New.
	* gcc.target/aarch64/subs3.c: New.

From-SVN: r198020

gcc/

2013-04-16   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
	(*subs_mul_imm_<mode>): New pattern.

gcc/testsuite/

2013-04-16   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>

	* gcc.target/aarch64/adds1.c: New.
	* gcc.target/aarch64/adds2.c: New.
	* gcc.target/aarch64/subs1.c: New.
	* gcc.target/aarch64/subs2.c: New.

From-SVN: r198019

From-SVN: r198018

From-SVN: r198017

2013-04-12  Tobias Burnus  <burnus@net-b.de>

        PR fortran/39505
        * decl.c (ext_attr_list): Add EXT_ATTR_NO_ARG_CHECK.
        * gfortran.h (ext_attr_id_t): Ditto.
        * gfortran.texi (GNU Fortran Compiler Directives):
        Document it.
        * interface.c (compare_type_rank): Ignore rank for NO_ARG_CHECK.
        (compare_parameter): Ditto - and regard as unlimited polymorphic.
        * resolve.c (resolve_symbol, resolve_variable): Add same
        * constraint
        checks as for TYPE(*); turn dummy to TYPE(*),dimension(*).
        (gfc_explicit_interface_required): Require explicit interface
        for NO_ARG_CHECK.

2013-04-12  Tobias Burnus  <burnus@net-b.de>

        PR fortran/39505
        * gfortran.dg/no_arg_check_1.f90: New.
        * gfortran.dg/no_arg_check_2.f90: New.
        * gfortran.dg/no_arg_check_3.f90: New.

From-SVN: r198011

re PR fortran/56968 ([F03] Issue with a procedure defined with a generic name returning procedure pointer)

2013-04-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/56968
	* expr.c (gfc_check_pointer_assign): Handle generic functions returning
	procedure pointers.


2013-04-16  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/56968
	* gfortran.dg/proc_ptr_41.f90: New.

From-SVN: r198008