2010-07-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR c/44806
	* gcc.dg/torture/pr44806.c: New.

From-SVN: r161787

	PR target/44597
	* config/pa/predicates.md (prefetch_cc_operand): Remove.
	(prefetch_nocc_operand): Likewise.
	* config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
	(prefetch_20): New insn.
	(prefetch_cc): Remove.
	(prefetch_nocc): Likewise.

From-SVN: r161786

2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* c-family/c-common.c (IN_GCC_FRONTEND): Do not undef.
	Do not include expr.h
	(vector_mode_valid_p): Move here.
	* expr.c (vector_mode_valid_p): Move to c-common.c.
	* expr.h (vector_mode_valid_p): Do not declare here.
	* system.h: Poison GCC_EXPR_H in front-ends.
	* Makefile.in: Update dependencies.

From-SVN: r161785

	PR target/44705
	* config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.

From-SVN: r161781

From-SVN: r161780

	* timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
	TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
	* cfgexpand.c (gimple_expand_cfg): Use new timevars.
	* var-tracking.c (vt_find_locations, variable_tracking_main_1):
	Likewise.

	* lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
	Update timevars.V
	* timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
	(TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
	TV_IPA_LTO_DECL_OUT): New.
	* lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.

From-SVN: r161779

	* ipa-inline.c (update_edge_key): Break out from ...
	update_callers_keys): ... here;
	(update_callee_keys): Update only the edges from caller to callee.
	(update_all_calle_keys): Do what update_calle_keys did.
	(decide_inlining_of_small_functions): Avoid recomputing of all
	callees when badness increase.

From-SVN: r161778

	PR objc/24867
	* objc-act.c (build_sized_array_type): New function.
	(add_objc_string): Use it.
	(generate_protocol_list): Likewise.
	(generate_objc_image_info): Likewise.
	(add_field_decl): New function.
	(objc_build_struct): Use a VEC rather than building a TREE_LIST.
	(generate_struct_by_value_array): Use add_field_decl.
	(build_objc_symtab_template): Likewise.
	(build_module_descriptor): Likewise.
	(build_objc_exception_stuff): Likewise.
	(build_protocol_template): Likewise.
	(build_method_prototype_list_template): Likewise.
	(build_method_prototype_template): Likewise.
	(build_category_template): Likewise.
	(build_selector_template): Likewise.
	(build_class_template): Likewise.
	(build_super_template): Likewise.
	(build_ivar_template): Likewise.
	(build_ivar_list_template): Likewise.
	(build_method_list_template): Likewise.
	(build_method_template): Likewise.

From-SVN: r161777

	* config/arm/arm.c (arm_attr_length_move_neon): New.
	* config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
	* config/arm/neon.md (define_mode_attr V_slen): Remove.
	(neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
	to compute length attribute.

From-SVN: r161776

vfp.md (*push_multi_vfp): Use vfp_register_operand as predicate for operand 1 and remove its constraint.

	* config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
	as predicate for operand 1 and remove its constraint.
	* config/arm/predicates.md (vfp_register_operand): New.
	* config/arm/arm.md (*push_multi): Remove the constraint of
	operand 1.
	(*push_fp_multi): Likewise.

From-SVN: r161775

From-SVN: r161774

2010-07-03  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/bits/regex_compiler.h: Fix filename in doxygen comment.
	* include/bits/regex_constants.h: Likewise.
	* include/bits/regex_error.h: Likewise.
	* include/bits/regex_grep_matcher.h: Likewise.
	* include/bits/regex_grep_matcher.tcc: Likewise.
	* include/bits/regex_nfa.tcc: Likewise.

From-SVN: r161773

From-SVN: r161772

From-SVN: r161771

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Enumeration_Type>:
	Branch to common code handling the alignment of discrete types.
	<E_Signed_Integer_Type>: Likewise.
	<E_Modular_Integer_Type>: Likewise.

From-SVN: r161770

2010-07-03  Iain Sandoe  <iains@gcc.gnu.org>
	    Mikael Pettersson  <mikpe@it.uu.se>

        PR testsuite/44518
	* obj-c++.dg/encode-2.mm: Produce object and save temps.
	Make signed-ness of chars explicit.  Scan the object for
	strings that are split by some target assemblers.
	* obj-c++.dg/encode-3.mm: Make the signed-ness of chars
	explicit.


Co-Authored-By: Mikael Pettersson <mikpe@it.uu.se>

From-SVN: r161769

From-SVN: r161768

From-SVN: r161767

       PR/44128
       * gcc/doc/invoke.texi: Update documentation of -Wshadow.
       * gcc/cp/name-lookup.c (pushdecl_maybe_friend): Warn when a local
       decl (variable or type) shadows another type.
       * gcc/testsuite/g++.dg/warn/Wshadow-7.C: New test.

From-SVN: r161765

2010-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
	    Julian Brown  <julian@codesourcery.com>
	    Sandra Loosemore <sandra@codesourcery.com>

	gcc/
	* config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
	comparisons.  Adjust to take both operands.
	(arm_select_cc_mode): Handle DImode comparisons.
	(arm_gen_compare_reg): Generate a scratch register for DImode
	comparisons which require one.  Use xor for Thumb equality checks.
	(arm_const_double_by_immediates): New.
	(arm_print_operand): Allow 'Q' and 'R' for constants.
	(get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
	* config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
	arm_canonicalize_comparison.
	* config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
	* config/arm/arm-protos.h (arm_canonicalize_comparison): Update
	prototype.
	(arm_const_double_by_immediates): Declare.
	* config/arm/constraints.md (Di): New constraint.
	* config/arm/predicates.md (arm_immediate_di_operand)
	(arm_di_operand, cmpdi_operand): New.
	* config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
	(*arm_cmpdi_insn, *arm_cmpdi_unsigned)
	(*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
	(cstoredi4): Handle non-Cirrus also.

	gcc/testsuite/
	* gcc.c-torture/execute/20100416-1.c: New test case.


Co-Authored-By: Julian Brown <julian@codesourcery.com>
Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>

From-SVN: r161764

2010-07-02  Julian Brown  <julian@codesourcery.com>
	    Sandra Loosemore <sandra@codesourcery.com>

	PR target/43703

	gcc/
	* config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
	(smax<mode>3): Disable for NEON float modes when
	flag_unsafe_math_optimizations is false.
	* config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
	(*mul<mode>3_neon)
	(mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
	(reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
	for NEON float modes when flag_unsafe_math_optimizations is false.
	(quad_halves_<code>v4sf): Only enable if flag_unsafe_math_optimizations
	is true.
	* doc/invoke.texi (ARM Options): Add note about floating point
	vectorization requiring -funsafe-math-optimizations.

	gcc/testsuite/
	* gcc.dg/vect/vect.exp: Add -ffast-math for NEON.
	* gcc.dg/vect/vect-reduc-6.c: Add XFAIL for NEON.



Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>

From-SVN: r161763

2010-07-02  Sandra Loosemore  <sandra@codesourcery.com>
	    Julian Brown  <julian@codesourcery.com>

	gcc/
	* config/arm/neon.md (UNSPEC_VABA): Delete.
	(UNSPEC_VABAL): Delete.
	(UNSPEC_VABS): Delete.
	(UNSPEC_VMUL_N): Delete.
	(adddi3_neon): New.
	(subdi3_neon): New.
	(mul<mode>3add<mode>_neon): Make the pattern named.
	(mul<mode>3neg<mode>add<mode>_neon): Likewise.
	(neon_vadd<mode>): Replace with define_expand, and move the remaining
	unspec parts...
	(neon_vadd<mode>_unspec): ...to this.
	(neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
	(neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
	(neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
	(neon_vaba<mode>): Rewrite in terms of vabd.
	(neon_vabal<mode>): Rewrite in terms of vabdl.
	(neon_vabs<mode>): Rewrite without unspec.
	* config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
	(*arm_subdi3): Likewise.
	* config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
	No_op attribute to disable assembly output checks.
	* config/arm/arm_neon.h: Regenerated.
	* doc/arm-neon-intrinsics.texi: Regenerated.

	gcc/testsuite/
	* gcc.target/arm/neon/vadds64.c: Regenerated.
	* gcc.target/arm/neon/vaddu64.c: Regenerated.
	* gcc.target/arm/neon/vsubs64.c: Regenerated.
	* gcc.target/arm/neon/vsubu64.c: Regenerated.
	* gcc.target/arm/neon-vmla-1.c: Add -ffast-math to options.
	* gcc.target/arm/neon-vmls-1.c: Likewise.
	* gcc.target/arm/neon-vsubs64.c: New execution test.
	* gcc.target/arm/neon-vsubu64.c: New execution test.
	* gcc.target/arm/neon-vadds64.c: New execution test.
	* gcc.target/arm/neon-vaddu64.c: New execution test.

Co-Authored-By: Julian Brown <julian@codesourcery.com>

From-SVN: r161762

From-SVN: r161760

	* ipa-split.c (split_function): For aggregate values set return_slot_opt;
	when passing DECL_BY_REFERENCE produce *<retval> = fncall.part ()
	(execute_split_functions): Do not care about DECL_BY_REFERENCE.

From-SVN: r161756

2010-07-02  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* config/arm/neon.md (UNSPEC_VAND): Delete.
	(UNSPEC_VBIC): Delete.
	(UNSPEC_VCLZ): Delete.
	(UNSPEC_VCNT): Delete.
	(UNSPEC_VEOR): Delete.
	(UNSPEC_VORN): Delete.
	(UNSPEC_VORR): Delete.
	(iordi3_neon): Rewrite RTL without unspec.  Add alternatives to handle
	core registers too.
	(anddi3_neon): Likewise.
	(orndi3_neon): Likewise.
	(bicdi3_neon): Likewise.
	(xordi3_neon): Likewise.
	(neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
	rid of unspec and handle unused operand.
	(neon_vcnt<mode>): Similarly, with popcount<mode>2.
	* config/arm/predicates.md (imm_for_neon_logic_operand):
	Require TARGET_NEON.
	(imm_for_neon_inv_logic_operand): Likewise.
	* config/arm/arm.md (define_split for logical_binary_operator): 
	Disable for NEON registers.
	(anddi3): Add new define_expand, and rename the insn.  Disable
	this insn for NEON, where anddi3_neon now applies.
	(*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
	(iordi3): As for anddi3.
	(xordi3): Likewise.
	* config/arm/neon.ml (Vand): Split DImode variants and mark them
	as No_op to disable testing for exact instruction match.
	(Vorr): Likewise.
	(Veor): Likewise.
	(Vbic): Likewise.
	(Vorn): Likewise.
	* config/arm/arm_neon.h: Regenerated.
	* doc/arm-neon-intrinsics.texi: Regenerated.

	gcc/testsuite/
	* gcc.target/arm/neon-vands64.c: New.
	* gcc.target/arm/neon-vandu64.c: New.
	* gcc.target/arm/neon-vbics64.c: New.
	* gcc.target/arm/neon-vbicu64.c: New.
	* gcc.target/arm/neon-veors64.c: New.
	* gcc.target/arm/neon-veoru64.c: New.
	* gcc.target/arm/neon-vorns64.c: New.
	* gcc.target/arm/neon-vornu64.c: New.
	* gcc.target/arm/neon-vorrs64.c: New.
	* gcc.target/arm/neon-vorru64.c: New.
	* gcc.target/arm/neon/vands64.c: Regenerated.
	* gcc.target/arm/neon/vandu64.c: Regenerated.
	* gcc.target/arm/neon/vbics64.c: Regenerated.
	* gcc.target/arm/neon/vbicu64.c: Regenerated.
	* gcc.target/arm/neon/veors64.c: Regenerated.
	* gcc.target/arm/neon/veoru64.c: Regenerated.
	* gcc.target/arm/neon/vorns64.c: Regenerated.
	* gcc.target/arm/neon/vornu64.c: Regenerated.
	* gcc.target/arm/neon/vorrs64.c: Regenerated.
	* gcc.target/arm/neon/vorru64.c: Regenerated.

From-SVN: r161755

From-SVN: r161751

	* expr.h (emit_stack_probe): Declare.
	* explow.c (emit_stack_probe): Make global.
	(anti_adjust_stack_and_probe): Fix comments.
	* config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
	* config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
	* config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
	* config/sparc/sparc.c: Include except.h.
	(sparc_emit_probe_stack_range): New function.
	(output_probe_stack_range): Likewise.
	(sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
	built-in stack checking is enabled.
	* config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
	* config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
	(probe_stack_range): New insn.

From-SVN: r161749

2010-07-02  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* gfortran.dg/runtime_warning_1.f90: Remove extra dg line.

From-SVN: r161747

	PR target/43958
	* config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
	for argument alignment.

From-SVN: r161746

2010-07-02  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* gfortran.dg/runtime_warning_1.f90: Fix dg syntax.
	* gfortran.dg/intent_out_5.f90: Same.
	* gfortran.dg/ltrans-7.f90: Same.
	* gfortran.dg/char_bounds_check_fail_1.f90: Same.

From-SVN: r161745

	* ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS walk
	backwards from entry_bb to check only those basic block of header
	that might lead to execution of split part.
	(consider_split) ... here.
	(find_return_bb): Allow assignment in return BB.
	(find_retval): New.
	(split_function): Fix name of cloned function; take care of updating return
	value in return_bb containing move.

	* gcc.dg/tree-ssa/ipa-split-5.c: New function.

From-SVN: r161744

	* objc-obj-c++-shared/Object1.h: Correct Line endings.

From-SVN: r161743

	PR c++/44780
	* typeck.c (convert_for_assignment): When converting a convertible
	vector type or objc++ types, call mark_rvalue_use.
	* typeck2.c (build_m_component_ref): Use return values from
	mark_rvalue_use or mark_lvalue_use.
	* class.c (build_base_path): Likewise.
	* call.c (build_conditional_expr): Likewise.

	* c-c++-common/Wunused-var-12.c: New test.

From-SVN: r161742

PR target/44771
* config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
used variable insn.

From-SVN: r161741

2010-07-02  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/44662
	* decl.c (match_procedure_in_type): Clear structure before using.
	(gfc_match_generic): Ditto.

From-SVN: r161739

	* trans-types.h (gfc_add_field_to_struct): Add tree ** parameter.
	* trans-types.c (gfc_add_field_to_struct_1): New function, most
	of which comes from...
	(gfc_add_field_to_struct): ...here.  Call it.  Add new parameter.
	(gfc_get_desc_dim_type): Call gfc_add_field_to_struct_1 for
	building fields.
	(gfc_get_array_descriptor_base): Likewise.
	(gfc_get_mixed_entry_union): Likewise.
	(gfc_get_derived_type): Add extra chain parameter for
	gfc_add_field_to_struct.
	* trans-stmt.c (gfc_trans_character_select): Likewise.
	* trans-io.c (gfc_build_st_parameter): Likewise.

From-SVN: r161738

	* implicit-zee.c (combine_reaching_defs): Fix long lines.
	(is_set_with_extension_DI): Delete.
	(struct zero_extend_info): New structure.
	(add_removable_zero_extend ): New function.
	(find_removable_zero_extends): Use note_stores to find SETs.
	(find_and_remove_ze): Fix long line, remove superfluous parentheses.

From-SVN: r161736

2010-06-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43298
        * list_read.c (parse_real): Do not pass (..) on for NAN(..).
        * read.c (convert_real): Fix comment about NAN/INF.

From-SVN: r161735

	* Makefile.am (AM_MAKEFLAGS): Pass also mandir to submakes.
	* Makefile.in: Regenerated.

From-SVN: r161731

2010-07-02  Sebastian Pop  <sebastian.pop@amd.com>

	* check_GNU_style.sh: New.

From-SVN: r161729