exp_aggr.adb (Static_Array_Aggregate): When a static array aggregate with a range is transformed into a positional...

2008-08-22  Gary Dismukes  <dismukes@adacore.com>

	* exp_aggr.adb (Static_Array_Aggregate): When a static array aggregate
	with a range is transformed into a positional aggregate, any copied
	component literals should be marked Is_Static_Expression.

	* sem_eval.adb (Compile_Time_Known_Value): Don't treat null literals as
	not being known at at compile time when Configurable_Run_Time_Mode is
	true.

From-SVN: r139442

init.c (__gnat_adjust_context_for_raise): Delete for AIX, HP-UX, Solaris, FreeBSD, VxWorks and PowerPC/Linux.

2008-08-22  Eric Botcazou  <ebotcazou@adacore.com>

	* init.c (__gnat_adjust_context_for_raise): Delete for AIX, HP-UX,
	Solaris, FreeBSD, VxWorks and PowerPC/Linux.  For x86{-64}/Linux,
	do not adjust the PC anymore.
	(__gnat_error_handler): Do not call __gnat_adjust_context_for_raise
	on AIX, HP-UX, Solaris, FreeBSD and VxWorks.

	* raise-gcc.c (get_call_site_action_for): Use _Unwind_GetIPInfo
	instead of _Unwind_GetIP.

From-SVN: r139441

2008-08-22  Sergey Rybin  <rybin@adacore.com>

	* gnat_ugn.texi: Change the description of gnatcheck default rule
	settings.

From-SVN: r139440

2008-08-22  Thomas Quinot  <quinot@adacore.com>

	* sem_ch8.adb: Minor reformatting
	Minor code reorganization (introduce subprogram to factor duplicated
	code).

From-SVN: r139439

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

	* gfortran.h (in_prefix): Removed from this header.
	* match.h (gfc_matching_prefix): Moved and renamed from `in_prefix'.
	* decl.c (in_prefix): Removed from here.
	(gfc_match_prefix): Use new name of `gfc_matching_prefix'.
	* symbol.c (gfc_check_symbol_typed): Ditto.
	* expr.c (check_typed_ns): New helper variable.
	(expr_check_typed_help): New helper method.
	(gfc_expr_check_typed): Rewrote to use gfc_traverse_expr to do the
	work, fixing a minor problem.
	* match.c (gfc_matching_prefix): New variable.

From-SVN: r139435

exp_attr.adb (Expand_N_Attribute_Reference): In case of access attributes add missing support to handle designated types...

2008-08-22  Javier Miranda  <miranda@adacore.com>

	* exp_attr.adb (Expand_N_Attribute_Reference): In case of access
	attributes add missing support to handle designated types that come
	from the limited view.

	* exp_disp.adb (Expand_Interface_Conversion): Remove wrong assertion.

From-SVN: r139432

2008-08-22  Sergey Rybin  <rybin@adacore.com>

	* vms_data.ads: Add entry for new gnatcheck -mNNN option

	* gnat_ugn.texi: Add description for gnatcheck option '-m'

From-SVN: r139431

sem_ch8.adb (Use_One_Type): when checking which of two use_type clauses in related units is redundant...

2008-08-22  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Use_One_Type): when checking which of two use_type
	clauses in related units is redundant, if one of the units is a package
	instantiation, use its instance_spec to determine which unit is the
	ancestor of the other.

From-SVN: r139430

2008-08-22  Vincent Celier  <celier@adacore.com>

	* make.adb (Check.File_Not_A_Source_Of): New Boolean function
	(Check): Check if the file names registered in the ALI file for the
	spec, the body and each of the subunits are the ones expected.

From-SVN: r139429

2008-08-22  Robert Dewar  <dewar@adacore.com>

	* g-catiio.adb: Code cleanup.

From-SVN: r139428

2008-08-22  Sergey Rybin  <rybin@adacore.com>

	* gnat_ugn.texi: Update the gnatcheck subsection for metric rules
	acoording to the latest changes in the metric rule interface

From-SVN: r139427

From-SVN: r139426

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