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Jakub Jelinek
60d3aec487 tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not used count variable. 
* tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
	used count variable.
	* genemit.c (gen_expand, gen_split): Avoid set but not used warnings
	when operandN variables aren't used in the body of the expander
	or splitter.
	* tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
	FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
	* tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
	* tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
	FOR_EACH_IMM_USE_ON_STMT): Likewise.
	* tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
	* tree.c (PROCESS_ARG): Likewise.
fortran/
	* parse.c (parse_derived, parse_enum): Avoid set but not used
	warning.
java/
	* expr.c (process_jvm_instruction): Avoid set but not used warning.
	* builtins.c (compareAndSwapInt_builtin, compareAndSwapLong_builtin,
	getVolatile_builtin): Likewise.
libjava/
	* exception.cc (_Jv_Throw): Avoid set but not used warning.
	* include/java-assert.h (JvAssertMessage, JvAssert): Use argument in
	sizeof to avoid set but not used warnings.
libjava/classpath/
	* native/jni/midi-alsa/gnu_javax_sound_midi_alsa_AlsaPortDevice.c
	(Java_gnu_javax_sound_midi_alsa_AlsaPortDevice_run_1receiver_1thread_1):
	Avoid set but not used warning.
libiberty/
	* regex.c (byte_re_match_2_internal): Avoid set but not used
	warning.
gcc/testsuite/
	* gcc.dg/builtin-choose-expr.c: Avoid set but not used warnings.
	* gcc.dg/trunc-1.c: Likewise.
	* gcc.dg/vla-9.c: Likewise.
	* gcc.dg/dfp/composite-type.c: Likewise.
libffi/
	* testsuite/libffi.call/err_bad_abi.c: Remove unused args variable.

From-SVN: r158084
 2010-04-07 22:27:37 +02:00
Iain Sandoe
b51e84c954 re PR objc/35996 (ICE while building simple ObjC code with -fobjc-gc) 
gcc/objc/Changelog:
2010-04-07  Iain Sandoe <iains@gcc.gnu.org>

	PR objc/35996
	* objc-act.c (objc_init): Warn that -fobjc-gc is ignored for
	-fgnu-runtime and set flag_objc_gc to zero.

testsuite:
2010-04-07  Iain Sandoe <iains@gcc.gnu.org>

	PR objc/35996
	* objc.dg/objc-gc-4.m: Run for all targets, prune new warning.
	* obj-c++.dg/objc-gc-3.mm: Ditto.

From-SVN: r158083
 2010-04-07 19:57:46 +00:00
Janne Blomqvist
927f484261 PR fortran/40539 Document LOGICAL representation 
From-SVN: r158080
 2010-04-07 21:01:24 +03:00
Simon Baldwin
87cf065171 diagnostic.h (diagnostic_override_option_index): New macro to set a diagnostic's option_index. 
* diagnostic.h (diagnostic_override_option_index): New macro to
	set a diagnostic's option_index.
	* c-tree.h (c_cpp_error): Add warning reason argument.
	* opts.c (_warning_as_error_callback): New.
	(register_warning_as_error_callback): Store callback for
	warnings enabled via enable_warning_as_error.
	(enable_warning_as_error): Call callback, minor code tidy.
	* opts.h (register_warning_as_error_callback): Declare.
	* c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
	response to -Werror=.
	(c_common_init_options): Register warning_as_error_callback in opts.c.
	* common.opt: Add -Wno-cpp option.
	* c-common.c (struct reason_option_codes_t): Map cpp warning
	reason codes to gcc option indexes.
	* (c_option_controlling_cpp_error): New function, lookup the gcc
	option index for a cpp warning reason code.
	* (c_cpp_error): Add warning reason argument, call
	c_option_controlling_cpp_error for diagnostic_override_option_index.
	* doc/invoke.texi: Document -Wno-cpp.

	* cpp.c (cb_cpp_error): Add warning reason argument, set a value
	for diagnostic_override_option_index if CPP_W_WARNING_DIRECTIVE.

	* directives.c (do_diagnostic): Add warning reason argument,
	call appropriate error reporting function for code.
	(directive_diagnostics): Call specific warning functions with
	warning reason where appropriate.
	(do_error, do_warning, do_pragma_dependency): Add warning reason
	argument to do_diagnostic calls.
	* macro.c (_cpp_warn_if_unused_macro, enter_macro_context,
	_cpp_create_definition): Call specific warning functions with
        warning reason where appropriate.
	* Makefile.in: Add new diagnostic functions to gettext translations.
	* include/cpplib.h (struct cpp_callbacks): Add warning reason code
	to error callback.
	(CPP_DL_WARNING, CPP_DL_WARNING_SYSHDR, CPP_DL_PEDWARN, CPP_DL_ERROR,
	CPP_DL_ICE, CPP_DL_NOTE, CPP_DL_FATAL): Replace macros with enums.
	(CPP_W_NONE, CPP_W_DEPRECATED, CPP_W_COMMENTS,
	CPP_W_MISSING_INCLUDE_DIRS, CPP_W_TRIGRAPHS, CPP_W_MULTICHAR,
	CPP_W_TRADITIONAL, CPP_W_LONG_LONG, CPP_W_ENDIF_LABELS,
	CPP_W_NUM_SIGN_CHANGE, CPP_W_VARIADIC_MACROS,
	CPP_W_BUILTIN_MACRO_REDEFINED, CPP_W_DOLLARS, CPP_W_UNDEF,
	CPP_W_UNUSED_MACROS, CPP_W_CXX_OPERATOR_NAMES, CPP_W_NORMALIZE,
	CPP_W_INVALID_PCH, CPP_W_WARNING_DIRECTIVE): New enums for cpp
	warning reason codes.
	(cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
	cpp_warning_with_line, cpp_pedwarning_with_line,
	cpp_warning_with_line_syshdr): New specific error reporting functions.
	* pch.c (cpp_valid_state): Call specific warning functions with
        warning reason where appropriate.
	* errors.c (cpp_diagnostic, cpp_diagnostic_with_line): New central
	diagnostic handlers.
	(cpp_warning, cpp_pedwarning, cpp_warning_syshdr,
	cpp_warning_with_line, cpp_pedwarning_with_line,
	cpp_warning_with_line_syshdr): New specific error reporting functions.
	* expr.c (cpp_classify_number, eval_token, num_unary_op): Call
	specific warning functions with warning reason where appropriate.
	* lex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
	warn_about_normalization, lex_identifier_intern, lex_identifier,
	_cpp_lex_direct): Ditto.
	* charset.c (_cpp_valid_ucn, convert_hex, convert_escape,
	narrow_str_to_charconst): Ditto.

	* gcc.dg/cpp/warn-undef-2.c: New.
	* gcc.dg/cpp/warn-traditional-2.c: New.
	* gcc.dg/cpp/warn-comments-2.c: New.
	* gcc.dg/cpp/warning-directive-1.c: New.
	* gcc.dg/cpp/warn-long-long.c: New.
	* gcc.dg/cpp/warn-traditional.c: New.
	* gcc.dg/cpp/warn-variadic-2.c: New.
	* gcc.dg/cpp/warn-undef.c: New.
	* gcc.dg/cpp/warn-normalized-1.c: New.
	* gcc.dg/cpp/warning-directive-2.c: New.
	* gcc.dg/cpp/warn-long-long-2.c: New.
	* gcc.dg/cpp/warn-variadic.c: New.
	* gcc.dg/cpp/warn-normalized-2.c: New.
	* gcc.dg/cpp/warning-directive-3.c: New.
	* gcc.dg/cpp/warn-deprecated-2.c: New.
	* gcc.dg/cpp/warn-trigraphs-1.c: New.
	* gcc.dg/cpp/warn-multichar-2.c: New.
	* gcc.dg/cpp/warn-normalized-3.c: New.
	* gcc.dg/cpp/warning-directive-4.c: New.
	* gcc.dg/cpp/warn-unused-macros.c: New.
	* gcc.dg/cpp/warn-trigraphs-2.c: New.
	* gcc.dg/cpp/warn-cxx-compat-2.c: New.
	* gcc.dg/cpp/warn-cxx-compat.c: New.
	* gcc.dg/cpp/warn-redefined.c: New.
	* gcc.dg/cpp/warn-trigraphs-3.c: New.
	* gcc.dg/cpp/warn-unused-macros-2.c: New.
	* gcc.dg/cpp/warn-deprecated.c: New.
	* gcc.dg/cpp/warn-trigraphs-4.c: New.
	* gcc.dg/cpp/warn-redefined-2.c: New.
	* gcc.dg/cpp/warn-comments.c: New.
	* gcc.dg/cpp/warn-multichar.c: New.
	* g++.dg/cpp/warning-directive-1.C: New.
	* g++.dg/cpp/warning-directive-2.C: New.
	* g++.dg/cpp/warning-directive-3.C: New.
	* g++.dg/cpp/warning-directive-4.C: New.
	* gfortran.dg/warning-directive-1.F90: New.
	* gfortran.dg/warning-directive-3.F90: New.
	* gfortran.dg/warning-directive-2.F90: New.
	* gfortran.dg/warning-directive-4.F90: New.

From-SVN: r158079
 2010-04-07 17:18:10 +00:00
Iain Sandoe
58e0f0d345 re PR objc++/23716 (obj-c++.dg/comp-types-10.mm ICE with the GNU runtime) 
fix PR23716

2010-04-07  Iain Sandoe <iains@gcc.gnu.org>

	PR objc++/23716
	* objc-act.c (build_module_initializer_routine): Make the argument
	to objc_start_function NULL_TREE when compiling ObjC++.

2010-04-07  Iain Sandoe <iains@gcc.gnu.org>

	PR objc++/23716
	* obj-c++.dg/comp-types-10.mm: Remove XFAIL.

From-SVN: r158076
 2010-04-07 16:20:08 +00:00
Jason Merrill
483264879c PR c++/11094, DR 408 
PR c++/11094, DR 408
	* cp-tree.h (VAR_HAD_UNKNOWN_BOUND, SET_VAR_HAD_UNKNOWN_BOUND): New.
	* decl2.c (finish_static_data_member_decl): Set it.
	* decl.c (duplicate_decls): Propagate it.
	* pt.c (tsubst_decl): Don't substitute the domain of an array
	VAR_DECL if it's set.
	(regenerate_decl_from_template): Substitute it here.
	(type_dependent_expression_p): Return true if it's set.
	* semantics.c (finish_decltype_type): Instantiate such a variable.
	* typeck.c (cxx_sizeof_expr): Likewise.
	(strip_array_domain): New.

From-SVN: r158075
 2010-04-07 11:55:20 -04:00
Jason Merrill
ae099258d3 name-lookup.c (current_decl_namespace): Non-static. 
* name-lookup.c (current_decl_namespace): Non-static.
	(pop_nested_namespace): Sanity check.
	* cp-tree.h: Declare current_decl_namespace.
	* decl.c (grokvardecl): Use it instead of current_namespace.
	(grokfndecl): Likewise.
	* gnu/gcj/runtime/natSharedLibLoader.cc (findCore): Move
	declaration of _Jv_create_core out of the function.

From-SVN: r158074
 2010-04-07 11:55:02 -04:00
Jason Merrill
feb3b88ad7 re PR c++/38392 (Template friend function injection) 
PR c++/38392
	* pt.c (tsubst_friend_function): Instatiate a friend that has already
	been used.

From-SVN: r158073
 2010-04-07 11:54:42 -04:00
Jason Merrill
7dcfe861f1 pt.c (print_template_statistics): New. 
* pt.c (print_template_statistics): New.
	* cp-tree.h: Declare it.
	* tree.c (cxx_print_statistics): Call it.

From-SVN: r158072
 2010-04-07 11:54:29 -04:00
Jason Merrill
2401726e18 re PR c++/41970 (use of a type with no linkage to declare a variable with linkage) 
PR c++/41970
	* decl.c (grokvardecl): Tweak warning message.
	(grokfndecl): Likewise.

From-SVN: r158071
 2010-04-07 11:54:17 -04:00
Richard Guenther
2ea9dc6459 ipa-reference.c (mark_load): Use get_base_address. 
2010-04-07  Richard Guenther  <rguenther@suse.de>

	* ipa-reference.c (mark_load): Use get_base_address.
	(mark_store): Likewise.

	* tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
	inserting GIMPLE_NOPs into the IL.
	* tree-ssa-structalias.c (get_constraint_for_component_ref):
	Explicitly strip handled components and indirect references.
  
	* fold-const.c (fold_unary_loc): Do not strip qualifiers when
	folding address expressions.
	* gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
	* tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
	operand_equal_p to compare decls.
	(ptr_deref_may_alias_decl_p): Likewise.
	* tree-ssa-operands.c (get_asm_expr_operands): Simplify
	* tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
	Handle reversed comparison ops.
	* tree-sra.c (asm_visit_addr): Use get_base_address.
	* ipa-prop.c (visit_store_addr_for_mod_analysis): Use
	get_base_address.
	* ipa-reference.c (mark_address): Use get_base_address.

From-SVN: r158069
 2010-04-07 15:31:37 +00:00
Dodji Seketeli
5fd5c97a34 re PR c++/42697 (ice-on-legal-code: template class template function local objects) 
Fix PR c++/42697

gcc/cp/ChangeLog:
	PR c++/42697
	*pt.c (tsubst_decl): Get the arguments of a specialization from
	the specialization template, not from the most general template.

gcc/testsuite/ChangeLog:
	PR c++/42697
	* g++.dg/template/crash94.C: New test.

From-SVN: r158068
 2010-04-07 17:16:12 +02:00
Dodji Seketeli
7c094c1151 re PR c++/40239 (Aggregate initialization requires copy constructor) 
Fix PR c++/40239

gcc/cp/ChangeLog:
	PR c++/40239
	* typeck2.c (process_init_constructor_record):
	value-initialize members that are are not explicitely
	initialized.

gcc/testsuite/ChangeLog:
	PR c++/40239
	* g++.dg/init/aggr5.C: New test.
	* g++.dg/init/aggr5.C: New test.

From-SVN: r158066
 2010-04-07 17:11:42 +02:00
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