From-SVN: r149084

2009-06-30  Paolo Bonzini  <bonzini@gnu.org>

	PR boostrap/40597
	* expmed.c (emit_cstore): New name of emit_store_flag_1.
	(emit_store_flag_1): Extract from emit_store_flag, adjust
	calls to (what now is) emit_cstore.
	(emit_store_flag): Call emit_store_flag_1 and also use it
	for what used to be recursive calls.

From-SVN: r149083

tree-ssa-sink.c (statement_sink_location): Stop sinking expression if the target bb post dominates from bb.

	* tree-ssa-sink.c (statement_sink_location): Stop sinking expression
	if the target bb post dominates from bb.

	* config/i386/i386.c (memory_address_length): Check existence of base
	register before using it.

	* gcc.dg/tree-ssa/ssa-sink-5.c: New testcase.

From-SVN: r149082

        * MAINTAINERS: Add my name to Write After Approval list.

From-SVN: r149080

From-SVN: r149079

	* include/bits/random.tcc
	(linear_congruential_engine<>::seed(seed_seq&)): Use uint_least32_t
	as array type.

From-SVN: r149078

2009-06-29  H.J. Lu  <hongjiu.lu@intel.com>

	* doc/extend.texi: Fix typo.

From-SVN: r149076

2009-06-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/40576
	* io/transfer.c (sset): Adjust exit condition for loop.

From-SVN: r149075

2009-06-29  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/random.h (__mod(_Tp)): Use defaults.
	(struct _Mod): Adjust template parameters.
	(linear_congruential_engine<>::operator()()): Adjust.
	(typedef _UInt32Type): Remove.
	(mersenne_twister_engine<>::initialization_multiplier): Fix type.
	* include/bits/random.tcc (struct _Mod): Adjust template parameters.
	(linear_congruential_engine<>::seed(result_type)): Adjust __mod
	calls.
	(mersenne_twister_engine<>::seed(result_type)): Likewise.
	(mersenne_twister_engine<>::seed(seed_seq&)): Likewise.
	(subtract_with_carry_engine<>::seed(result_type)): Likewise.
	(subtract_with_carry_engine<>::seed(seed_seq&)): Likewise.
	(seed_seq::seed_seq(std::initializer_list<>)): Likewise.
	(seed_seq::seed_seq(_InputIterator, _InputIterator)): Likewise.
	(seed_seq::generate(_RandomAccessIterator, _RandomAccessIterator)):
	Likewise.

	* include/bits/random.tcc
	(mersenne_twister_engine<>::seed(result_type)): Fix i usage in the
	formula (i mod n).
	(mersenne_twister_engine<>::seed(seed_seq&)): Use uint_least32_t
	as array type.
	(subtract_with_carry_engine<>::seed(seed_seq&)): Likewise; fix array
	size.
	(subtract_with_carry_engine<>::seed(result_type)): Fix; also use
	uint_least32_t.

From-SVN: r149074

From-SVN: r149073

gcc
	* dwarf2.h: Remove.
	* Makefile.in (DWARF2_H): New variable.
	(except.o): Use it.
	(dwarf2out.o): Likewise.
	(dwarf2asm.o): Likewise.
	* config/i386/t-i386: Use DWARF2_H.
	* except.c: Include elf/dwarf2.h.
	* unwind-dw2.c: Include elf/dwarf2.h.
	* dwarf2out.c: Include elf/dwarf2.h.
	(dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
	<dtprel>: New field.
	(dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
	(size_of_loc_descr): Likewise.
	(output_loc_operands_raw): Likewise.
	(output_loc_operands): Handle new dtprel field.
	(loc_checksum): Update.
	(loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
	* unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
	* unwind-dw2-fde.c: Include elf/dwarf2.h.
	* dwarf2asm.c: Include elf/dwarf2.h.
	* unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
	* config/mmix/mmix.c: Include elf/dwarf2.h.
	* config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
	* config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
	* config/sh/sh.c: Include elf/dwarf2.h.
	* config/i386/i386.c: Include elf/dwarf2.h.
gcc/ada
	* raise-gcc.c: Include elf/dwarf2.h.
include
	* elf/dwarf2.h: New file.  Merged with gdb.

From-SVN: r149070

From-SVN: r149069

* doc/extend.texi: Add MeP attributes and pragmas.
* doc/invoke.text: Add MeP Options.
* doc/contrib.texi: Add MeP contribution.
* doc/md.texi: Add MeP constraints.
* doc/install.texi: Add MeP target.

From-SVN: r149068

	PR c++/40274
	* error.c (dump_template_parms): Pass all args to
	count_non_default_template_args.
	(count_non_default_template_args): Pull out the inner ones.

From-SVN: r149067

	PR c++/40274
	* error.c (dump_template_parms): Pass all args to
	count_non_default_template_args.
	(count_non_default_template_args): Pull out the inner ones.

From-SVN: r149066

	* target.h (struct gcc_target): Add frame_pointer_required field.
	* target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
	(TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
	* ira.c (setup_eliminable_regset): Use frame_pointer_required target
	hook.
	* reload1.c (update_eliminables): (Ditto.).
	* gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
	* doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
	(INITIAL_FRAME_POINTER_OFFSET): (Ditto.).

	* config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.

	* config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
	* config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
	(arm_frame_pointer_required): New function.

	* config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
	* config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
	(avr_frame_pointer_required_p): Declare as static.
	* config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.

	* config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
	* config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
	(bfin_frame_pointer_required): Make as static, change return type
	to bool.
	* config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.

	* config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
	* config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
	(cris_frame_pointer_required): New function.
	
	* config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.

	* config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
	* config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
	(fr30_frame_pointer_required): New function.
	
	* config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
	* config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
	(frv_frame_pointer_required): Make as static, change return type
	to bool.
	* config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.

	* config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
	* config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
	(ix86_frame_pointer_required): Make as static, change return type to
	bool.
	* config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.

	* config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
	* config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.

	* config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.

	* config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
	
	* config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.

	* config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
	* config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
	(mips_frame_pointer_required): Make as static.
	* config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
	
	* config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
	* config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
	(mmix_frame_pointer_required): Mew function.

	* config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
	* config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.

	* config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.

	* config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.

	* config/sh/sh.h (CAN_ELIMINATE): Remove macro.

	* config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
	(CAN_ELIMINATE): Redefine.
	* config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
	(sparc_frame_pointer_required): New function.
	(sparc_can_eliminate): New function.
	* config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.

	* config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
	* config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.

	* config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
	* config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
	(xtensa_frame_pointer_required): Make as static, change return type
	to bool.
	* config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
	Remove.

From-SVN: r149065

2009-06-29  Olatunji Ruwase   <tjruwase@google.com>

	* doc/plugins.texi: Document PLUGIN_START_UNIT.
	* toplev.c (compile_file): Call PLUGIN_START_UNIT.
	* gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
	* plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
	(register_callback): Handle PLUGIN_START_UNIT.
	(invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.

From-SVN: r149064

2009-06-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/40580
        * trans-expr.c  (gfc_conv_procedure_call): Add -fcheck=pointer
        * check.
        * libgfortran.h: Add GFC_RTCHECK_POINTER.
        * invoke.texi (-fcheck): Document new pointer option.
        * options.c (gfc_handle_runtime_check_option): Handle pointer
        * option.

        * gfortran.texi (C Binding): Improve wording.
        * iso-c-binding.def: Remove obsolete comment.


2009-06-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/40580
        * pointer_check_1.f90: New test.
        * pointer_check_2.f90: New test.
        * pointer_check_3.f90: New test.
        * pointer_check_4.f90: New test.
        * pointer_check_5.f90: New test.

From-SVN: r149063

2009-06-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/40551
	* dependency.h : Add second bool* argument to prototype of
	gfc_full_array_ref_p.
	* dependency.c (gfc_full_array_ref_p): If second argument is
	present, return true if last dimension of reference is an
	element or has unity stride.
	* trans-array.c : Add NULL second argument to references to
	gfc_full_array_ref_p.
	* trans-expr.c : The same, except for;
	(gfc_trans_arrayfunc_assign): Return fail if lhs reference
	is not a full array or a contiguous section.

2009-06-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/40551
	* gfortran.dg/func_assign_2.f90 : New test.

From-SVN: r149062

	* tree.c (process_call_operands): Propagate TREE_READONLY from the
	operands.
	(PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
	(build3_stat): Propagate TREE_READONLY for COND_EXPR.

From-SVN: r149060

2009-06-29  Andrew Haley  <aph@redhat.com>

	PR java/40590	
	* tools/gnu/classpath/tools/javah/FieldHelper.java (print):
	Use printName().
	* tools/gnu/classpath/tools/javah/MethodHelper.java (print):
	Use printName().
	* tools/gnu/classpath/tools/javah/CniStubPrinter.java (printDecl):
	Use printName().
	* tools/gnu/classpath/tools/javah/Keywords.java (words): Replace
	with keywords list from  gcc/java/mangle.c.
	* tools/gnu/classpath/tools/javah/ClassWrapper.java (printMethods):
	Don't pre-convert a C++ keyword.
	(print(CniPrintStream)): Call CniPrintStream.printName().
	(printContents): Likewise.
	* tools/gnu/classpath/tools/javah/CniPrintStream.java
	(getClassName): Don't call replaceAll("/", "::").
	(print(Type)): Add ""::" befor name, " *" after.  Use printName(), not
	print.
	(printName(PrintStream, String), printName(String), printlnName):
	New methods.
	(moveToPackage): Use printName().

2009-06-29  Andrew Haley  <aph@redhat.com>

	PR java/40590
	* java-tree.h (cxx_keyword_p): New declaration.
	* mangle_name.c (utf8_cmp): Move here from mangle.c.
	(cxx_keywords): Likewise.
	(cxx_keyword_p): Likewise.
	(MANGLE_CXX_KEYWORDS): New macro.
	(append_gpp_mangled_name): Use MANGLE_CXX_KEYWORDS.
	(append_gpp_mangled_name): Likewise.
	* mangle.c: Move code to mangle_name.c.
	(mangle_member_name): Don't call cxx_keyword_p.

From-SVN: r149059

	* config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
	move cost.

From-SVN: r149057

	* doc/extend.texi (Additional Floating Types): __float128 is also
	supported on i386 targets.

From-SVN: r149054

2009-06-29  Richard Guenther  <rguenther@suse.de>

	PR middle-end/14187
	* tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
	flag.
	(pt_solutions_same_restrict_base): Declare.
	* tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
	flag.
	(new_var_info): Initialize is_global_var properly for SSA_NAMEs.
	(make_constraint_from, make_copy_constraint): Move earlier.
	(make_constraint_from_heapvar): New function.
	(make_constraint_from_restrict): Likewise.
	(handle_lhs_call): Use it.
	(find_func_aliases): Use it to track conversions to restrict
	qualified pointers.
	(struct fieldoff): Add only_restrict_pointers flag.
	(push_fields_onto_fieldstack): Initialize it.
	(create_variable_info_for): Track global restrict qualified pointers.
	(intra_create_variable_infos): Use make_constraint_from_heapvar.
	Track restrict qualified pointer arguments.
	(set_uids_in_ptset): Use varinfo is_global_var flag.
	(find_what_var_points_to): Set the vars_contains_restrict flag.
	Always create the points-to solution for sets including restrict tags.
	(pt_solutions_same_restrict_base): New function.
	* tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
	qualified pointers use pt_solutions_same_restrict_base as
	additional source for disambiguation.

	* gcc.dg/tree-ssa/restrict-1.c: New testcase.
	* gcc.dg/tree-ssa/restrict-2.c: Likewise.
	* gcc.dg/tree-ssa/restrict-3.c: Likewise.
	* gcc.c-torture/execute/20090623-1.c: Likewise.
	* gcc.dg/tree-ssa/ldist-13.c: Likewise.
	* gcc.dg/tree-ssa/ldist-14.c: Likewise.

From-SVN: r149048

2009-06-29  Richard Guenther  <rguenther@suse.de>

	PR middle-end/38212
	* alias.c (find_base_decl): Remove.
	(get_deref_alias_set_1): Remove restrict handling.
	* c-common.c (c_apply_type_quals_to_decl): Do not set
	DECL_POINTER_ALIAS_SET.
	* gimplify.c (find_single_pointer_decl_1): Remove.
	(find_single_pointer_decl): Likewise.
	(internal_get_tmp_var): Remove restrict handling.
	(gimple_regimplify_operands): Likewise.
	* omp-low.c (expand_omp_atomic_pipeline): Do not set
	DECL_POINTER_ALIAS_SET. Use ref-all pointers.
	* print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
	* tree.c (restrict_base_for_decl): Remove.
	(init_ttree): Do not allocate it.
	(make_node_stat): Do not set DECL_POINTER_ALIAS_SET.  Set
	LABEL_DECL_UID for label decls.
	(copy_node_stat): Do not copy restrict information.
	(decl_restrict_base_lookup): Remove.
	(decl_restrict_base_insert): Likewise.
	(print_restrict_base_statistics): Likewise.
	(dump_tree_statistics): Do not call print_restrict_base_statistics.
	* tree.h (DECL_POINTER_ALIAS_SET): Remove.
	(DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
	(struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
	(LABEL_DECL_UID): Adjust.
	(DECL_BASED_ON_RESTRICT_P): Remove.
	(DECL_GET_RESTRICT_BASE): Likewise.
	(SET_DECL_RESTRICT_BASE): Likewise.
	(struct tree_decl_with_vis): Remove based_on_restrict_p flag.

	* config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
	instead of DECL_POINTER_ALIAS_SET.
	* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
	* config/s390/s390.c (s390_gimplify_va_arg): Likewise.
	* config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.

	* gcc.c-torture/execute/pr38212.c: New testcase.

From-SVN: r149047

2009-06-29  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/40579
	* tree-vrp.c (vrp_evaluate_conditional): Bail out early if
	the IL to simplify has constants that overflowed.

	* gcc.c-torture/execute/pr40579.c: New testcase.

From-SVN: r149046

From-SVN: r149043

	PR tree-optimization/40550
	* tree-vect-generic.c (expand_vector_operations_1): Compute in
	vector_compute_type only when the size of vector_compute_type is
	less than the size of type.

testsuite/ChangeLog:

	PR tree-optimization/40550
	* gcc.dg/pr40550.c: New test.

From-SVN: r149038

	* fold-const.c (contains_label_1): Fix comments.
	(contains_label_p): Do not walk trees multiple time.

From-SVN: r149037

2009-06-28  Tobias Burnus  <burnus@net-b.de>
	    Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/34112
	* symbol.c (gfc_add_ext_attribute): New function.
	(gfc_get_sym_tree): New argument allow_subroutine.
	(gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
	gen_shape_param,generate_isocbinding_symbol): Use it.
	* decl.c (find_special): New argument allow_subroutine.
	(add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
	match_procedure_in_type,gfc_match_final_decl): Use it.
	(gfc_match_gcc_attributes): New function.
	* gfortran.texi (Mixed-Language Programming): New section
	"GNU Fortran Compiler Directives".
	* gfortran.h (ext_attr_t): New struct.
	(symbol_attributes): Use it.
	(gfc_add_ext_attribute): New prototype.
	(gfc_get_sym_tree): Update pototype.
	* expr.c (gfc_check_pointer_assign): Check whether call
	convention is the same.
	* module.c (import_iso_c_binding_module, create_int_parameter,
	use_iso_fortran_env_module): Update gfc_get_sym_tree call.
	* scanner.c (skip_gcc_attribute): New function.
	(skip_free_comments,skip_fixed_comments): Use it.
	(gfc_next_char_literal): Support !GCC$ lines.
	* resolve.c (check_host_association): Update
	gfc_get_sym_tree call.
	* match.c (gfc_match_sym_tree,gfc_match_call): Update
	gfc_get_sym_tree call.
	* trans-decl.c (add_attributes_to_decl): New function.
	(gfc_get_symbol_decl,get_proc_pointer_decl,
	gfc_get_extern_function_decl,build_function_decl: Use it.
	* match.h (gfc_match_gcc_attributes): Add prototype.
	* parse.c (decode_gcc_attribute): New function.
	(next_free,next_fixed): Support !GCC$ lines.
	* primary.c (match_actual_arg,check_for_implicit_index,
	gfc_match_rvalue,gfc_match_rvalue): Update
	gfc_get_sym_tree call.

2009-06-28  Tobias Burnus  <burnus@net-b.de>

	PR fortran/34112
	* gfortran.dg/compiler-directive_1.f90: New test.
	* gfortran.dg/compiler-directive_2.f: New test.


Co-Authored-By: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>

From-SVN: r149036

2009-06-28  Paolo Bonzini  <bonzini@gnu.org>

        * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
        * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
        cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
        ix86_fp_comparison_operator.
        (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
        *fp_jcc_2_sse, *fp_jcc_2_387): Delete
        (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
        *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
        !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
        to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
        (related splits): Change predicate to ix86_fp_comparison_operator.
        * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
        instead of ix86_fp_comparison_codes.
        (ix86_trivial_fp_comparison_operator,
        ix86_fp_comparison_operator): New.
        * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
        (ix86_expand_compare): Eliminate last two parameters.
        (ix86_fp_jump_nontrivial_p): Kill.
        * config/i386/i386.c (put_condition_code): Eliminate call to
        ix86_fp_comparison_codes and subsequent assertion.
        (ix86_fp_comparison_codes): Eliminate.
        (ix86_fp_swap_condition): New.
        (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
        ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
        into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
        (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
        and ix86_fp_swap_condition.
        (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
        Use ix86_fp_comparison_strategy.
        (ix86_expand_compare): Likewise.  Eliminate last two arguments.
        (ix86_fp_jump_nontrivial_p): Eliminate.
        (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple.  Adjust
        call to ix86_expand_compare.
        (ix86_split_fp_branch, ix86_expand_setcc,
        ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
        ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.

From-SVN: r149035

2009-06-28  Paolo Bonzini  <bonzini@gnu.org>

        * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
        related to jump_clobbers.
        * config/arm/arm.md (conds): Remove jump_clob case.
        (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
        splits): Change comparison_operator to arm_comparison_operator.
        (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
        Eliminate.

From-SVN: r149034

2009-06-28  Paolo Bonzini  <bonzini@gnu.org>

        * dojump.c (do_compare_rtx_and_jump): Try swapping the
        condition for floating point modes.
        * expmed.c (emit_store_flag_1): Move here a bigger part
        of emit_store_flag.
        (emit_store_flag): Try swapping the condition for floating point
        modes.
        * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.

From-SVN: r149033

2009-06-28  Paolo Bonzini  <bonzini@gnu.org>

        * expr.c (expand_expr_real_1): Just use do_store_flag.
        (do_store_flag): Drop support for TRUTH_NOT_EXPR.  Use
        emit_store_flag_force.
        * expmed.c (emit_store_flag_force): Copy here trick
        previously in expand_expr_real_1.  Try reversing the comparison.
        (emit_store_flag_1): Work if target is NULL.
        (emit_store_flag): Work if target is NULL, using the result mode
        from the comparison.  Use split_comparison, restructure final part
        to simplify conditionals.

From-SVN: r149032

2009-06-28  Paolo Bonzini  <bonzini@gnu.org>

        * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
        * dojump.c (do_jump): Change handling of floating-point
        ops to use just do_compare_and_jump.
        (split_comparison): New.
        (do_compare_rtx_and_jump): Add here logic coming previously
        in do_jump, using split_comparison.

From-SVN: r149031

gcc/fortran:

	* gfortran.h: Define HAVE_mpc_pow.
	* arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
	don't define these functions.
	(arith_power): If HAVE_mpc_pow, use mpc_pow.

gcc/testsuite:
	* gfortran.dg/integer_exponentiation_4.f90: Temporarily
	comment out some values and add some cases.

From-SVN: r149023

From-SVN: r149022

2009-06-27  Laurent GUERBY  <laurent@guerby.net>

	* tb-gcc.c (trace_callback): Add casts to silence warning.

From-SVN: r149018

From-SVN: r149017

2009-06-27  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/40489
	* config/ia64/ia64.c (ia64_reorg): Check NULL insn.

From-SVN: r149014