OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
99,219 Commits 63 Branches 184 Tags 3.1 GiB
95d938ee6f
Commit Graph

99219 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
Richard Guenther
95d938ee6f tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate constants everywhere. 
2010-04-07  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-forwprop.c (forward_propagate_addr_expr):
	Propagate constants everywhere.

From-SVN: r158063
 2010-04-07 14:34:35 +00:00
Jakub Jelinek
1a299ae4f2 re PR debug/43516 ("-fcompare-debug failure" at -O2) 
PR debug/43516
	* tree.c (MAX_INT_CACHED_PREC): Define.
	(nonstandard_integer_type_cache): New array.
	(build_nonstandard_integer_type): Cache results for precision
	<= MAX_INT_CACHED_PREC.

From-SVN: r158062
 2010-04-07 16:23:35 +02:00
Richard Guenther
0d3c82d66e invoke.texi (-fargument-alias, [...]): Remove. 
2010-04-07  Richard Guenther  <rguenther@suse.de>

	* doc/invoke.texi (-fargument-alias, -fargument-noalias,
	-fargument-noalias-global, -fargument-noalias-anything): Remove.
	* common.opt: Likewise.
	* tree-ssa-structalias.c (intra_create_variable_infos): Adjust
	comment.
	* alias.c (base_alias_check): Remove flag_argument_noalias
	handling.
	(nonoverlapping_memrefs_p): Likewise.
	* emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
	* opts.c (common_handle_option): Handle OPT_fargument_alias,
	OPT_fargument_noalias, OPT_fargument_noalias_anything and
	OPT_fargument_noalias_global for backward compatibility.

	fortran/
	* options.c (gfc_init_options): Do not set.

From-SVN: r158060
 2010-04-07 13:08:24 +00:00
Richard Guenther
12bd5a1e9f re PR tree-optimization/43270 (array-bounds false negative) 
2010-04-07  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/43270
	* tree-vrp.c (check_array_ref): Fix flexible array member
	detection.
	* tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
	* tree-ssa-pre.c (phi_translate_1): Adjust.
	(fully_constant_expression): Split out vn_reference handling to ...
	* tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
	Fold reads from constant strings.
	(vn_reference_lookup): Handle fully constant references.
	(vn_reference_lookup_pieces): Likewise.
	* Makefile.in (expmed.o-warn): Add -Wno-error.

	* g++.dg/warn/Warray-bounds-4.C: New testcase.
	* gcc.dg/Warray-bounds-7.c: Likewise.

From-SVN: r158058
 2010-04-07 12:31:32 +00:00
Martin Jambor
a775239672 tree-sra.c (find_param_candidates): Allow scalar va_list types. 
2010-04-07  Martin Jambor  <mjambor@suse.cz>

	* tree-sra.c (find_param_candidates): Allow scalar va_list types.

From-SVN: r158057
 2010-04-07 13:43:38 +02:00
Eric Botcazou
b1fa9126ab exp_pakd.adb (Create_Packed_Array_Type): Always use a modular type if the size is small enough. 
* exp_pakd.adb (Create_Packed_Array_Type): Always use a modular type
	if the size is small enough.  Propagate the alignment if there is an
	alignment clause on the original array type.
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Modular_Integer_Subtype>
	Deal with under-aligned packed array types.  Copy the size onto the
	justified modular type and don't lay it out again.  Likewise for the
	padding type built for other under-aligned subtypes.
	* gcc-interface/utils.c (finish_record_type): Do not set a default mode
	on the type.

From-SVN: r158056
 2010-04-07 11:38:06 +00:00
Eric Botcazou
19c8469429 decl.c (gnat_to_gnu_entity): Set default alignment on the RETURN type built for the Copy-In Copy-Out mechanism. 
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Set default
	alignment on the RETURN type built for the Copy-In Copy-Out mechanism.

From-SVN: r158054
 2010-04-07 10:51:30 +00:00
Eric Botcazou
55ba23c404 trans.c (call_to_gnu): In the return-by-target-ptr case do not set the result type if... 
* gcc-interface/trans.c (call_to_gnu): In the return-by-target-ptr case
	do not set the result type if there is a specified target and do not
	convert the result in any cases.
	(protect_multiple_eval): Make direct SAVE_EXPR for CALL_EXPR.
	(maybe_stabilize_reference) <COMPOUND_EXPR>: Merge with CALL_EXPR.

From-SVN: r158053
 2010-04-07 10:49:53 +00:00
Iain Sandoe
6392bea602 re PR driver/41594 (-static-libstdc++ is not recognized as valid by the gcc driver.) 
2010-04-07  Iain Sandoe  <iains@gcc.gnu.org>

	PR driver/41594
	* gcc.c: Add -static-libstdc++ to list of recognized options.

From-SVN: r158052
 2010-04-07 10:40:06 +00:00
Rainer Orth
9d151aff95 Update comment for last commit. 
From-SVN: r158051
 2010-04-07 10:35:19 +00:00
Rainer Orth
9af272207f config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic. 
* config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to
	generic.

From-SVN: r158049
 2010-04-07 10:30:32 +00:00
Richard Guenther
83a416b095 re PR rtl-optimization/42617 (TARGET_MEM_REF and plain INDIRECT_REFs are not handled by the RTL oracle) 
2010-04-07  Richard Guenther  <rguenther@suse.de>

	PR middle-end/42617
	* expr.c (expand_expr_real_1): For TARGET_MEM_REFs with
	pointer bases build simple mem attributes to retain
	points-to information.

From-SVN: r158048
 2010-04-07 10:15:05 +00:00
Jie Zhang
6addabbbe8 re PR c++/42556 (Unnecessary generation of a zero initializer for array with C++) 
cp/
	PR c++/42556
	* typeck2.c (split_nonconstant_init_1): Drop empty CONSTRUCTOR
	when all of its elements are non-constant and have been split out.

	testsuite/
	PR c++/42556
	* g++.dg/init/pr42556.C: New test.

From-SVN: r158047
 2010-04-07 10:14:45 +00:00
Richard Guenther
366f945f9b re PR rtl-optimization/42617 (TARGET_MEM_REF and plain INDIRECT_REFs are not handled by the RTL oracle) 
2010-04-07  Richard Guenther  <rguenther@suse.de>

	PR middle-end/42617
	* alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
	preserve points-to related information.

From-SVN: r158046
 2010-04-07 10:14:17 +00:00
Richard Guenther
56c47f2271 re PR rtl-optimization/42617 (TARGET_MEM_REF and plain INDIRECT_REFs are not handled by the RTL oracle) 
2010-04-07  Richard Guenther  <rguenther@suse.de>

	PR middle-end/42617
	* emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
	discard plain indirect references.
	* fold-const.c (operand_equal_p): Guard against NULL_TREE
	type.
	* tree.c (tree_nop_conversion): Likewise.

From-SVN: r158045
 2010-04-07 10:13:25 +00:00
Dodji Seketeli
a42f121709 re PR debug/43628 (in-class func-ptr type parameter has unspecified DW_AT_type) 
Fix PR debug/43628

gcc/ChangeLog:
	PR debug/43628
	* dwarf2out.c (modified_type_die): Ignore artificial typedefs.

gcc/testsuite/ChangeLog:
	PR debug/43628
	* g++.dg/debug/dwarf2/typedef2.C: New test.

From-SVN: r158044
 2010-04-07 11:59:04 +02:00
Kai Tietz
b97b26342e i386.c (ix86_handle_cconv_attribute): Ignore calling convention attributes on METHOD_TYPEs for w64 ABI, too. 
2010-04-06  Kai Tietz  <kai.tietz@onevision.com>

        * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
        calling convention attributes on METHOD_TYPEs for w64 ABI, too.

From-SVN: r158042
 2010-04-07 10:04:59 +02:00
Sebastian Pop
62ef243189 Fix comments. 
2010-04-07  Sebastian Pop  <sebastian.pop@amd.com>

	* tree-if-conv.c: Fix indentation and comments.

From-SVN: r158041
 2010-04-07 06:33:55 +00:00
Sebastian Pop
baaa8e9638 Sort static functions in topological order. 
2010-04-07  Sebastian Pop  <sebastian.pop@amd.com>

	* tree-if-conv.c: Sort static functions in topological order.

From-SVN: r158040
 2010-04-07 06:33:45 +00:00
Sebastian Pop
b6779d815b Fix comments in ifconvert. 
2010-04-07  Sebastian Pop  <sebastian.pop@amd.com>

	* tree-if-conv.c: Fix indentation and comments.

From-SVN: r158039
 2010-04-07 06:33:35 +00:00
GCC Administrator
bdd277f3a0 Daily bump. 
From-SVN: r158038
 2010-04-07 00:19:41 +00:00
Dodji Seketeli
c88199cdaf redeclaration-1.C: Moved from c-c++-common/dwarf2/redeclaration-1.C 
2010-04-06  Dodji Seketeli  <dodji@redhat.com>

	* g++.dg/debug/dwarf2/redeclaration-1.C: Moved from
	c-c++-common/dwarf2/redeclaration-1.C

From-SVN: r158031
 2010-04-06 23:26:35 +02:00
Jason Merrill
d4a2b48623 parser.c (cp_parser_class_specifier): Set class location to that of IDENTIFIER_NODE instead of '{' when possible. 
* parser.c (cp_parser_class_specifier): Set class location to that
	of IDENTIFIER_NODE instead of '{' when possible.
	* semantics.c (begin_class_definition): Do not overide locations
	with less precise ones.

From-SVN: r158030
 2010-04-06 17:13:07 -04:00
Sebastian Pop
9310a3e269 Add ChangeLog entries. 
From-SVN: r158029
 2010-04-06 21:05:06 +00:00
Sebastian Pop
b8132a7dfb Fix 473.astar miscompile. 
2010-04-05  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/43519
	* graphite-clast-to-gimple.c (max_signed_precision_type): Use
	lang_hooks.types.type_for_size instead of build_nonstandard_integer_type.
	When converting an unsigned type to signed, double its precision.
	(gcc_type_for_interval): Use lang_hooks.types.type_for_size.
	(gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
	(graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub.

From-SVN: r158028
 2010-04-06 21:03:37 +00:00
Sebastian Pop
dbe0d65216 Use POINTER_PLUS_EXPR for pointer types. 
2010-04-04  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/43519
	* graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
	POINTER_PLUS_EXPR for pointer types.

	* gcc.dg/graphite/id-19.c: New.

From-SVN: r158027
 2010-04-06 21:02:25 +00:00
Sebastian Pop
bd32f344ed Compute min and max bounds for IVs and infer types. 
2010-04-04  Sebastian Pop  <sebastian.pop@amd.com>

	PR middle-end/43519
	* Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
	* graphite-clast-to-gimple.c: Include langhooks.h.
	(max_signed_precision_type): New.
	(max_precision_type): Takes two types as arguments.
	(precision_for_value): New.
	(precision_for_interval): New.
	(gcc_type_for_interval): New.
	(gcc_type_for_value): New.
	(gcc_type_for_clast_term): New.
	(gcc_type_for_clast_red): New.
	(gcc_type_for_clast_bin): New.
	(gcc_type_for_clast_expr): Split up into several functions.
	(gcc_type_for_clast_eq): Rewritten.
	(compute_bounds_for_level): New.
	(compute_type_for_level_1): New.
	(compute_type_for_level): New.
	(gcc_type_for_cloog_iv): Removed.
	(gcc_type_for_iv_of_clast_loop): Rewritten.
	(graphite_create_new_loop): Compute the lower and upper bound types
	with gcc_type_for_clast_expr.
	(graphite_create_new_loop_guard): Same.
	(find_cloog_iv_in_expr): Removed.
	(compute_cloog_iv_types_1): Removed.
	(compute_cloog_iv_types): Removed.
	(gloog): Do not call compute_cloog_iv_types.
	* graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
	GBB_CLOOG_IV_TYPES.
	(free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
	* sese.h (struct gimple_bb): Removed field cloog_iv_types.
	(GBB_CLOOG_IV_TYPES): Removed.

	* gcc.dg/graphite/run-id-pr42644.c: Call abort.

From-SVN: r158026
 2010-04-06 21:01:16 +00:00
Sebastian Pop
79d03cf81b Add extra checks for places assuming one argument loop close SSA form. 
2010-04-01  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
	gimple_phi_num_args of the loop close SSA phi node is equal to 1.
	(detect_commutative_reduction): Same.

From-SVN: r158025
 2010-04-06 21:00:12 +00:00
Sebastian Pop
a3b9e73ca3 Avoid calling verify_ssa twice in verify_loop_closed_ssa. 
2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-clast-to-gimple.c (graphite_verify): Remove redundant
	call to verify_ssa.  Invoke verify_loop_closed_ssa with an extra
	argument.
	* graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
	* graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
	(rewrite_commutative_reductions_out_of_ssa): Same.
	* passes.c (execute_function_todo): Call verify_ssa for every pass
	in the LNO.  Invoke verify_loop_closed_ssa with an extra argument.
	* tree-flow.h (verify_loop_closed_ssa): Update declaration.
	* tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
	with an extra argument.
	* tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same.  Call
	verify_ssa only when the extra argument is true.
	(gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
	with an extra argument.
	(tree_transform_and_unroll_loop): Same.

From-SVN: r158021
 2010-04-06 19:20:47 +00:00
Sebastian Pop
98b6e9dda5 Always execute verify_loop_closed_ssa at LNO level. 
2010-04-06  Sebastian Pop  <sebastian.pop@amd.com>

	* passes.c (execute_function_todo): Call verify_loop_closed_ssa
	for all the passes of the LNO having LOOP_CLOSED_SSA.
	* tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
	* tree-loop-distribution.c (pass_loop_distribution): Same.
	* tree-pass.h (TODO_verify_loops): Removed.
	* tree-ssa-loop.c (pass_tree_loop_init): Same.
	(pass_lim): Same.
	(pass_tree_unswitch): Same.
	(pass_predcom): Same.
	(pass_vectorize): Same.
	(pass_linear_transform): Same.
	(pass_graphite_transforms): Same.
	(pass_iv_canon): Same.
	(pass_complete_unroll): Same.
	(pass_complete_unrolli): Same.
	(pass_parallelize_loops): Same.
	(pass_loop_prefetch): Same.
	(pass_iv_optimize): Same.

From-SVN: r158020
 2010-04-06 19:20:29 +00:00
Changpeng Fang
c86a394778 re PR tree-optimization/32824 (Missed reduction vectorizer after store to global is LIM'd) 
Fix PR32824.

2010-04-06  Changpeng Fang  <changpeng.fang@amd.com>

	PR middle-end/32824
	* passes.c (init_optimization_passes): Move pass_lim before
	pass_copy_prop and pass_dce_loop.

	* gcc.dg/vect/pr32824: New.

From-SVN: r158018
 2010-04-06 19:19:41 +00:00
Tobias Burnus
f4d1d50a5a re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays]) 
2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * array.c (gfc_match_array_spec): Add error for -fcoarray=none.
        * match.c (gfc_match_critical, sync_statement): Ditto.
        * gfortran.h (gfc_fcoarray): New enum.
        (gfc_option_t): Use it.
        * lang.opt (fcoarray): Add new flag.
        * invoke.texi (fcoarray): Document it.
        * options.c (gfc_init_options,gfc_handle_option): Handle
        * -fcoarray=.
        (gfc_handle_coarray_option): New function.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_2.f90: Add dg-options -fcoarray=single.
        * gfortran.dg/coarray_3.f90: Ditto.
        * gfortran.dg/coarray_4.f90: Ditto.
        * gfortran.dg/coarray_5.f90: Ditto.
        * gfortran.dg/coarray_6.f90: Ditto.
        * gfortran.dg/coarray_7.f90: Ditto.
        * gfortran.dg/coarray_8.f90: Ditto.
        * gfortran.dg/coarray_9.f90: New -fcoarray=none test.

From-SVN: r158016
 2010-04-06 21:03:10 +02:00
Jakub Jelinek
377949813a re PR target/43667 (ICE with __builtin_ia32_vpermil2p* and -mavx) 
PR target/43667
	* config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
	instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
	(ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
	MULTI_* defines for 4 argument vpermil2p* builtins.

From-SVN: r158015
 2010-04-06 20:41:25 +02:00
Tobias Burnus
178f9aa17e re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays]) 
2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.h (gfc_array_spec): Add cotype.
        * array.c (gfc_match_array_spec,gfc_set_array_spec): Use it
        and defer error diagnostic.
        * resolve.c (resolve_fl_derived): Add missing check.
        (resolve_symbol): Add cotype/type check.
        * parse.c (parse_derived): Fix setting of coarray_comp.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_4.f90: Fix test.
        * gfortran.dg/coarray_6.f90: Add more tests.

From-SVN: r158014
 2010-04-06 20:23:56 +02:00
Uros Bizjak
d079b87fab i386-protos.h (x86_maybe_negate_const_int): Declare. 
* config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
	* config/i386/i386.c (x86_maybe_negate_const_int): New.
	(x86_output_mi_thunk): Use x86_maybe_negate_const_int.
	* config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
	*addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
	*addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
	*addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
	Use x86_maybe_negate_const_int to output insn mnemonic.
	(*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto.  Remove overflow
	check from instruction predicate.  Update comments.
	* config/i386/sync.md (sync_add<mode>): Use
	x86_maybe_negate_const_int to output insn mnemonic.

From-SVN: r158013
 2010-04-06 20:18:42 +02:00
Tobias Burnus
be59db2d47 re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays]) 
2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * array.c (gfc_free_array_spec,gfc_resolve_array_spec,
        match_array_element_spec,gfc_copy_array_spec,
        gfc_compare_array_spec): Include corank.
        (match_array_element_spec,gfc_set_array_spec): Support codimension.
        * decl.c (build_sym,build_struct,variable_decl,
        match_attr_spec,attr_decl1,cray_pointer_decl,
        gfc_match_volatile): Add codimension.
        (gfc_match_codimension): New function.
        * dump-parse-tree.c (show_array_spec,show_attr): Support
        * codimension.
        * gfortran.h (symbol_attribute,gfc_array_spec): Ditto.
        (gfc_add_codimension): New function prototype.
        * match.h (gfc_match_codimension): New function prototype.
        (gfc_match_array_spec): Update prototype
        * match.c (gfc_match_common): Update gfc_match_array_spec call.
        * module.c (MOD_VERSION): Bump.
        (mio_symbol_attribute): Support coarray attributes.
        (mio_array_spec): Add corank support.
        * parse.c (decode_specification_statement,decode_statement,
        parse_derived): Add coarray support.
        * resolve.c (resolve_formal_arglist, was_declared,
        is_non_constant_shape_array, resolve_fl_variable,
        resolve_fl_derived, resolve_symbol): Add coarray support.
        * symbol.c (check_conflict, gfc_add_volatile, gfc_copy_attr,
        gfc_build_class_symbol): Add coarray support.
        (gfc_add_codimension): New function.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_4.f90: New test.
        * gfortran.dg/coarray_5.f90: New test.
        * gfortran.dg/coarray_6.f90: New test.

From-SVN: r158012
 2010-04-06 20:16:13 +02:00
Tobias Burnus
385e814412 re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays]) 
2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * iso-fortran-env.def: Add the integer parameters
        * atomic_int_kind,
        atomic_logical_kind, iostat_inquire_internal_unit, stat_locked,
        stat_locked_other_image, stat_stopped_image and stat_unlocked of
        Fortran 2008.
        * intrinsic.texi (iso_fortran_env): Ditto.
        * libgfortran.h (libgfortran_stat_codes): New enum.
        * module.c (use_iso_fortran_env_module): Honour -std= when
        * loading
        constants from the intrinsic module.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/iso_fortran_env_5.f90: New test.
        * gfortran.dg/iso_fortran_env_6.f90: New test.

From-SVN: r158011
 2010-04-06 19:58:50 +02:00
Tobias Burnus
d0a4a61c3d re PR fortran/39997 (Procedure(), pointer & implicit typing: rejects-valid / accepts-invalid?) 
2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/39997
        * intrinsic.c (add_functions): Add num_images.
        * decl.c (gfc_match_end): Handle END CRITICAL.
        * intrinsic.h (gfc_simplify_num_images): Add prototype.
        * dump-parse-tree.c (show_code_node): Dump CRITICAL, ERROR STOP,
        and SYNC.
        * gfortran.h (gfc_statement): Add enum items for those.
        (gfc_exec_op) Ditto.
        (gfc_isym_id): Add num_images.
        * trans-stmt.c (gfc_trans_stop): Handle ERROR STOP.
        (gfc_trans_sync,gfc_trans_critical): New functions.
        * trans-stmt.h (gfc_trans_stop,gfc_trans_sync,
        gfc_trans_critical): Add/update prototypes.
        * trans.c (gfc_trans_code): Handle CRITICAL, ERROR STOP,
        and SYNC statements.
        * trans.h (gfor_fndecl_error_stop_string) Add variable.
        * resolve.c (resolve_sync): Add function.
        (gfc_resolve_blocks): Handle CRITICAL.
        (resolve_code): Handle CRITICAL, ERROR STOP,
        (resolve_branch): Add CRITICAL constraint check.
        and SYNC statements.
        * st.c (gfc_free_statement): Add new statements.
        * trans-decl.c (gfor_fndecl_error_stop_string): Global variable.
        (gfc_build_builtin_function_decls): Initialize it.
        * match.c (gfc_match_if): Handle ERROR STOP and SYNC.
        (gfc_match_critical, gfc_match_error_stop, sync_statement,
        gfc_match_sync_all, gfc_match_sync_images,
gfc_match_sync_memory):
        New functions.
        (match_exit_cycle): Handle CRITICAL constraint.
        (gfc_match_stopcode): Handle ERROR STOP.
        * match.h (gfc_match_critical, gfc_match_error_stop,
        gfc_match_sync_all, gfc_match_sync_images,
        gfc_match_sync_memory): Add prototype.
        * parse.c (decode_statement, gfc_ascii_statement,
        parse_executable): Handle new statements.
        (parse_critical_block): New function.
        * parse.h (gfc_compile_state): Add COMP_CRITICAL.
        * intrinsic.texi (num_images): Document new function.
        * simplify.c (gfc_simplify_num_images): Add function.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/39997
        * gfortran.dg/coarray_1.f90: New test.
        * gfortran.dg/coarray_2.f90: New test.
        * gfortran.dg/coarray_3.f90: New test.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/39997
        * runtime/stop.c (error_stop_string): New function.
        * gfortran.map (_gfortran_error_stop_string): Add.

From-SVN: r158008
 2010-04-06 18:26:02 +02:00
Jason Merrill
62daa13984 re PR c++/43648 (ICE with explicit destructor call and typedef) 
PR c++/43648
	* name-lookup.c (constructor_name_p): Allow X::~X even for typedefs.

From-SVN: r158007
 2010-04-06 12:12:15 -04:00
Jason Merrill
d5eebac0bb re PR c++/43621 (ICE: in poplevel_class, at cp/name-lookup.c:2615 with invalid qualified name) 
PR c++/43621
	* pt.c (maybe_update_decl_type): Check the return value from
	push_scope.

From-SVN: r158006
 2010-04-06 12:10:47 -04:00
Iain Sandoe
a82ecc7b20 MAINTAINERS (Write After Approval): Add myself. 
2010-04-06  Iain Sandoe  <iains@gcc.gnu.org>

	* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r158005
 2010-04-06 15:25:35 +00:00
Jan Hubicka
b1a0b3b4ff re PR tree-optimization/42906 (Empty loop not removed) 
PR tree-optimization/42906

	* tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add IGNORE_SELF
	argument; set visited_control_parents for fully processed BBs.
	(find_obviously_necessary_stmts): Update call of
	mark_control_dependent_edges_necessary.
	(propagate_necessity): Likewise; handle PHI edges more curefully.

	* gcc.dg/tree-ssa/dce-1.c: New testcase.

From-SVN: r158004
 2010-04-06 15:18:18 +00:00
Joseph Myers
1b10fc20a2 gcc.pot: Regenerate. 
gcc/po:
	* gcc.pot: Regenerate.

libcpp/po:
	* cpplib.pot: Regenerate.

From-SVN: r158003
 2010-04-06 15:21:32 +01:00
Joseph Myers
02e698d776 * gennews (files): Add files for GCC 4.5. 
From-SVN: r157998
 2010-04-06 15:06:04 +01:00
Uros Bizjak
6593d12377 i386.md: Remove comment about 'e' and 'E' operand modifier. 
* config/i386/i386.md: Remove comment about 'e' and 'E'
	operand modifier.

From-SVN: r157994
 2010-04-06 15:20:39 +02:00
Tobias Burnus
2b56d6a425 re PR fortran/43178 (Pointless resetting to NULL for local ALLOCATABLEs) 
2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43178
        * trans-array.c (gfc_conv_expr_descriptor): Update
        gfc_trans_scalar_assign call.
        (has_default_initializer): New function.
        (gfc_trans_deferred_array): Nullify less often.
        * trans-expr.c (gfc_conv_subref_array_arg,
        gfc_trans_subcomponent_assign): Update call to
        gfc_trans_scalar_assign.
        (gfc_trans_scalar_assign): Add parameter and pass it on.
        (gfc_trans_assignment_1): Optionally, do not dealloc before
        assignment.
        * trans-openmp.c (gfc_trans_omp_array_reduction): Update
        call to gfc_trans_scalar_assign.
        * trans-decl.c (gfc_get_symbol_decl): Do not always apply
        initializer to static variables.
        (gfc_init_default_dt): Add dealloc parameter and pass it on.
        * trans-stmt.c (forall_make_variable_temp,
        generate_loop_for_temp_to_lhs, generate_loop_for_rhs_to_temp,
        gfc_trans_forall_1, gfc_trans_where_assign, gfc_trans_where_3
        gfc_trans_allocate): Update gfc_trans_assignment call.
        * trans.h (gfc_trans_scalar_assign, gfc_init_default_dt,
        gfc_init_default_dt, gfc_trans_assignment): Add bool dealloc
        parameter to prototype.

2010-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43178
        * gfortran.dg/alloc_comp_basics_1.f90: Update
        * scan-tree-dump-times.
        * gfortran.dg/alloc_comp_constructor_1.f90: Ditto.
        * gfortran.dg/auto_dealloc_1.f90: Ditto.

From-SVN: r157993
 2010-04-06 14:46:19 +02:00
Richard Guenther
56186ac266 re PR tree-optimization/43627 (slow compilation (tree canonical iv takes 75%)) 
2010-04-06  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/43627
	* tree-vrp.c (extract_range_from_unary_expr): Widenings
	of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
	not varying.

	* gcc.dg/tree-ssa/vrp49.c: New testcase.

From-SVN: r157992
 2010-04-06 12:32:25 +00:00
Jakub Jelinek
d3bccded30 * BASE-VER: Change to 4.6.0. 
From-SVN: r157990
 2010-04-06 13:14:22 +02:00
Jakub Jelinek
7d11d36899 re PR target/43638 (Internal compiler error with inline asm) 
PR target/43638
	* config/i386/i386.c (print_operand): Remove 'e' and 'E' code
	handling.

	* gcc.target/i386/pr43638.c: New test.

From-SVN: r157987
 2010-04-06 13:04:58 +02:00
Richard Guenther
eb12d0ae3e re PR c/43661 (ice in fold_comparison, at fold-const.c:9579) 
2010-04-06  Richard Guenther  <rguenther@suse.de>

	PR middle-end/43661
	* fold-const.c (fold_comparison): Handle X * 0 CMP 0.

	* gcc.c-torture/compile/pr43661.c: New testcase.

From-SVN: r157984
 2010-04-06 10:36:57 +00:00