2008-08-22  Daniel Kraft  <d@domob.eu>

	PR fortran/32095
	PR fortran/34228
	* gfortran.h (in_prefix): New global.
	(gfc_check_symbol_typed), (gfc_check_expr_typed): New methods.
	* array.c (match_array_element_spec): Check that bounds-expressions
	don't have symbols not-yet-typed in them.
	* decl.c (var_element): Check that variable used is already typed.
	(char_len_param_value): Check that expression does not contain
	not-yet-typed symbols.
	(in_prefix): New global.
	(gfc_match_prefix): Record using `in_prefix' if we're at the moment
	parsing a prefix or not.
	* expr.c (gfc_expr_check_typed): New method.
	* parse.c (verify_st_order): New argument to disable error output.
	(check_function_result_typed): New helper method.
	(parse_spec): Check that the function-result declaration, if given in
	a prefix, contains no not-yet-typed symbols when the IMPLICIT rules are
	parsed.
	* symbol.c (gfc_check_symbol_typed): Check that a symbol already has
	a type associated to it, otherwise use the IMPLICIT rules or signal
	an error.

2008-08-22  Daniel Kraft  <d@domob.eu>

	PR fortran/32095
	PR fortran/34228
	* gfortran.dg/used_before_typed_1.f90: New test.
	* gfortran.dg/used_before_typed_2.f90: New test.
	* gfortran.dg/used_before_typed_3.f90: New test.
	* gfortran.dg/array_constructor_26.f03: Add -std=gnu to not enable
	legacy-behaviour for the new check.
	* gfortran.dg/array_constructor_27.f03: Ditto.
	* gfortran.dg/blockdata_4.f90: Ditto.
	* gfortran.dg/bound_2.f90: Reordered declarations to satisfy the check.
	* gfortran.dg/result_in_spec_1.f90: Ditto.
	* gfortran.dg/argument_checking_7.f90: Adapted expected error messages.

From-SVN: r139425

From-SVN: r139421

        * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
        spurrious comma from test.
        * configure: Rebuild.

From-SVN: r139408

2008-08-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR 30457
	* builtins.c (fold_builtin_next_arg): Add warning about undefined
	behaviour.
testsuite/
	* gcc.dg/pr30457.c: New.

From-SVN: r139406

        * c-tree.h (grokfield): New argument.
        * c-decl.c (grokfield): Handle new location argument.
        * c-parser.c (c_parser_struct_declaration): Pass location to
        grokfield.
testsuite/
        * gcc.dg/20011008-1.c: Test column.
        * gcc.dg/20080820.c: New.
        * gcc.dg/fltconst-1.c: Test column.
        * gcc.dg/cpp/cpp.exp: Add -fno-show-column.
        * gcc.dg/cpp/trad/trad.exp: Same.
        * lib/gcc.exp (gcc_target_compile): Remove -fno-show-column.
        * lib/gcc-dg.exp (process-message): Handle columns.

From-SVN: r139403

2008-08-21  Sebastian Redl <sebastian.redl@getdesigned.at>

	* libsupc++/eh_ptr.cc (__gxx_dependent_exception_cleanup): Call
	__cxa_free_dependent_exception.

From-SVN: r139402

	* g++.dg/opt/anchor1.C (foo): Return the return value of
	ycf->ascent.

From-SVN: r139399

2008-08-21  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.

	* gcc.dg/vect/vect-fold-1.c: Scan ccp1 dump instead of dom1.

From-SVN: r139398

2008-08-21  David Daney  <ddaney@avtrex.com>

	* class.c (make_class_data): Don't add field_index when
	flag_reduced_reflection set.

From-SVN: r139397

From-SVN: r139394

	* testsuite/libgomp.exp (libgomp_init): Only set things that
	depend on blddir if blddir exists.
	(libgomp_target_compile): Likewise.
	* testsuite/libgomp.c++/c++.exp: Likewise.
	* testsuite/libgomp.fortran/fortran.exp: Likewise.

From-SVN: r139393

	* cgraph.c (first_cgraph_function_insertion_hook): New variable.
	(cgraph_add_function_insertion_hook, cgraph_remove_function_insertion_hook,
	cgraph_call_function_insertion_hooks): New functions.
	* cgraph.h (cgraph_add_function_insertion_hook, cgraph_remove_function_insertion_hook,
	cgraph_call_function_insertion_hooks): Declare.
	* ipa-reference.c (function_insertion_hook_holder): New variable.
	(check_operand, look_for_address_of): When checking late, do not care
	about module bitmaps.
	(add_new_function): New function.
	(generate_summary): Register hooks; zero module bitmaps.
	(propagate): Unregister hooks.
	* ipa-pure-const.c (function_insertion_hook_holder): New variable.
	(add_new_function): New function.
	(generate_summary): Register hook.
	(propagate): Remove hook.

	* ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.

	* tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
	* ipa-cp.c (ipcp_update_cloned_node): New function.
	(build_const_val): Handle functions correctly; bring type logic
	into sync with tree-inline.c
	(ipcp_init_stage):  Take care of computing stuff needed by
	indirect inlining; update clones.
	(ipcp_generate_summary): Break out of ipcp_driver.
	(ipcp_driver): Do only execution and transformation.
	(pass_ipa_cp): Make IPA_PASS.
	* tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
	offset to address.
	* ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
	ipcp, some info is already available.
	* ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
	* tree-inline.c (remap_ssa_name): Unshare expression.

From-SVN: r139389

tree-ssa-pre.c (insert_into_preds_of_block): Before inserting a PHI ask VN if it is already available.

2008-08-21  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
	a PHI ask VN if it is already available.
	* tree-ssa-sccvn.h (vn_phi_lookup): Declare.
	* tree-ssa-sccvn.c (vn_phi_lookup): Export.

From-SVN: r139388

2008-08-21  Richard Guenther  <rguenther@suse.de>

	PR middle-end/36817
	* tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
	makes sure to produce a result of the correct type.

	* gcc.c-torture/compile/pr36817.c: New testcase.

From-SVN: r139385

	2008-05-05  Kenneth Zadeck <zadeck@naturalbridge.com>
		    Jan Hubicka  <jh@suse.cz>
	
	* ipa-pure-const.c
	(init_state, finish_state, set_function_state, generate_summary):
	New functions.
	(scan_stmt): Renamed from scan_function.  Changed to keep state in
	local static vars rather than cgraph aux field.
	(propagate): Renamed from static_execute. Changed to keep state in
	local static vars rather than cgraph aux field.
	(pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
	* tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.

	2008-07-15  Kenneth Zadeck <zadeck@naturalbridge.com>

	* tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
	* ipa-reference.c (init_function_info, generate_summary, 
	propagate): New functions.
	(analyze_function):  Call init_function_info.
	(static_execute): Stripped into generate_summary and propagate.
	(pass_ipa_reference): Made into ipa_opt_pass.

From-SVN: r139378

2008-08-21  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>

	* Makefile.am: Add -no-undefined
	* Makefile.in: Regenerate.

From-SVN: r139377

2008-08-21  Richard Guenther  <rguenther@suse.de>

	* gcc.dg/tree-ssa/ssa-fre-13.c: Remove XFAIL.
	* gcc.dg/tree-ssa/ssa-fre-14.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-17.c: Likewise.
	* gcc.dg/tree-ssa/data-dep-1.c: Likewise.
	* gcc.dg/tree-ssa/ltrans-3.c: Likewise.

From-SVN: r139376

2008-08-21  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/37181
	* tree-vrp.c (extract_range_from_binary_expr): Check for NULL
	folding result.
	(extract_range_from_unary_expr): Likewise.

From-SVN: r139375

2008-08-21  Richard Guenther  <rguenther@suse.de>

	PR testsuite/37182
	* gcc.dg/pr17506.c: Remove duplicate testcase.
	* gcc.dg/uninit-15.c: Adjust to allow for both correct
	behaviors, one xfailed.

From-SVN: r139374

2008-08-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* diagnostic.c (pedwarn_at): Rename as pedwarn.
	(pedwarn): Delete.
	* toplev.h (pedwarn_at): Likewise.
	* builtins.c: Update all calls to pedwarn.
	* c-lex.c: Likewise.
	* toplev.c: Likewise.
	* c-tree.h: Likewise.
	* c-decl.c: Likewise.
	* c-errors.c: Likewise.
	* c-typeck.c: Likewise.
	* c-common.c: Likewise.
	* c-parser.c: Likewise.
cp/
	* typeck.c: Update all calls to pedwarn.
	* decl.c: Likewise.
	* call.c: Likewise.
	* error.c: Likewise.
	* pt.c: Likewise.
	* name-lookup.c: Likewise.
	* parser.c: Likewise.
fortran/	
	* f95-lang.c: Update all calls to pedwarn.

From-SVN: r139373

char_traits.h (char_traits<char16_t>:: assign(char_type*, size_t, char_type), [...]): For now, just open-code.

2008-08-20  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/char_traits.h (char_traits<char16_t>::
	assign(char_type*, size_t, char_type), char_traits<char32_t>::
	assign(char_type*, size_t, char_type)): For now, just open-code.

From-SVN: r139367

	PR target/31070
	* config/sparc/sparc.c (function_arg_slotno): Handle structure
	with MODE_VECTOR_INT mode.

From-SVN: r139363

From-SVN: r139361

2008-08-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR middle-end/179
	* tree-ssa.c (warn_uninit): Do not warn for variables that can be
	initialized outside the current module.
	(warn_uninitialized_var): Ignore left-hand side when walking the
	trees. Ignore address expressions. Examine VUSE operands in gimple
	statements with a variable declaration on the right-hand side.
testsuite/
	* gcc.dg/uninit-6.c (make_something): Remove XFAIL.
	* gcc.dg/uninit-6-O0.c (make_something): Remove XFAIL.
	* gcc.dg/uninit-B.c (baz): Remove XFAIL.
	* gcc.dg/uninit-B-2.c: New.
	* gcc.dg/uninit-B-O0-2.c: New.
	* gcc.dg/uninit-pr19430-O0.c: New.
	* gcc.dg/uninit-pr19430.c: New.
	* gcc.dg/uninit-pr19430-2.c: New.

From-SVN: r139347

	PR bootstrap/37155
	Fixed by revision 139338.

From-SVN: r139343

	* Fix last ChangeLog entry.

From-SVN: r139341

2008-08-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/33979 (partial)
	* include/bits/postypes.h (u16streampos, u32streampos): Add.
	* include/bits/char_traits.h (char_traits<char16_t>,
	char_traits<char32_t>): Add.
	* include/bits/stringfwd.h (u16string, u32string): Add.
	* include/ext/vstring_fwd.h: Add typedefs for char16_t/char32_t.
	* testsuite/21_strings/char_traits/requirements/char32_t/typedefs.cc:
	New.
	* testsuite/21_strings/char_traits/requirements/
	explicit_instantiation/short/1.cc: Likewise.
	* testsuite/21_strings/char_traits/requirements/
	explicit_instantiation/char32_t/1.cc: Likewise.
	* testsuite/21_strings/char_traits/requirements/
	explicit_instantiation/wchar_t/1.cc: Likewise.
	* testsuite/21_strings/char_traits/requirements/
	explicit_instantiation/char16_t/1.cc: Likewise.
	* testsuite/21_strings/char_traits/requirements/
	explicit_instantiation/char/1.cc: Likewise.
	* testsuite/21_strings/char_traits/requirements/char16_t/typedefs.cc:
	Likewise.
	* testsuite/21_strings/basic_string/requirements/
	explicit_instantiation/char32_t/1.cc: Likewise.
	* testsuite/21_strings/basic_string/requirements/
	explicit_instantiation/wchar_t/1.cc: Likewise.
	* testsuite/21_strings/basic_string/requirements/
	explicit_instantiation/char16_t/1.cc: Likewise.
	* testsuite/21_strings/basic_string/requirements/
	explicit_instantiation/char/1.cc: Likewise.
	* testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
	* testsuite/ext/vstring/requirements/explicit_instantiation/
	char32_t/1.cc: Likewise.
	* testsuite/ext/vstring/requirements/explicit_instantiation/
	char16_t/1.cc: Likewise.

From-SVN: r139339

gcc/
	* rtlanal.c (subreg_offset_representable_p): Revert last change.

From-SVN: r139338

2008-08-20  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c++/35158
cp/   
	* parser.c (cp_parser_omp_for_loop): Handle parenthesized
	initializers.
testsuite/
	* g++.dg/gomp/pr35158.C: New.

From-SVN: r139335

2008-08-20  Eric Botcazou  <ebotcazou@adacore.com>

	* raise-gcc.c: Fix formatting nits.

From-SVN: r139334

	* g-catiio.ads, g-catiio.adb:
	(Value): Avoid an unnecessary system call to Clock in most cases.
	This call is only needed when only the time is provided in the string,
	and ignored in all other cases. This is more efficient.

From-SVN: r139333

errno.c (__get_errno, [...]): Transform then into weak symbols so we use the version provided by MaRTE when...

2008-08-20  Jose Ruiz  <ruiz@adacore.com>

	* errno.c (__get_errno, __set_errno for MaRTE): Transform then into
	weak symbols so we use the version provided by MaRTE when available.

From-SVN: r139332

	* ali.adb:
	(Scan_ALI): Use Name_Find, not Name_Enter to get the name of a subunit,
	as the name may already have been entered in the table by the Project
	Manager.

From-SVN: r139331

2008-08-20  Vincent Celier  <celier@adacore.com>

	* make.adb (Gnatmake): Remove extra space in version line

From-SVN: r139330

2008-08-20  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR 35701
	* c-common.c (conversion_warning): Do not warn if applying bit-and
	operator to unsigned constant that fits in the target type.
	
testsuite/
	* gcc.dg/pr35701.c: New.
	* gcc.dg/Wconversion-real-integer.c: Add more tests.
	* gcc.dg/Wconversion-pr34389.c: Update.
	* g++.dg/warn/Wconversion-pr34389.C: Update.

From-SVN: r139329

2008-08-20  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c++/35602
	* c-common.c (conversion_warning): Do not warn for artificial
	expressions.
testsuite/
	* g++.dg/warn/pr35602.C: New.

From-SVN: r139328

2008-08-20  Richard Guenther  <rguenther@suse.de>

	* tree-vrp.c (op_with_constant_singleton_value_range): New function.
	(extract_range_from_binary_expr): Fall back to constant propagation.
	(extract_range_from_unary_expr): Likewise.

	* gcc.dg/tree-ssa/pr21829.c: Scan optimized and cddce2 dumps
	instead of phicprop2.  Make sure all is fine after cddce2,
	add an XFAILed scan for merging the two remaining ifs.

From-SVN: r139326

2008-08-20  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
	with TREE_THIS_VOLATILE on shared nodes.
	(fold_stmt_r): Likewise.

	* gcc.c-torture/compile/20080820-1.c: New testcase.

From-SVN: r139325

	* sem_ch13.adb:
	(Adjust_Record_For_Reverse_Bit_Order): Do not access First_Bit for
	non-existing component clause.

From-SVN: r139323

2008-08-20  Robert Dewar  <dewar@adacore.com>

	* stylesw.ads: Minor reformatting

From-SVN: r139322