PR c++/44682
	* class.c (build_base_path): If want_pointer, call mark_rvalue_use
	on expr.

	* g++.dg/warn/Wunused-var-14.C: New test.

From-SVN: r161511

2010-06-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43298
        * list_read.c (parse_real, read_real): Support NAN(alphanum).

2010-06-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43298
        * gfortran.dg/nan_6.f90: New.

From-SVN: r161510

	* double-int.h (force_fit_type_double): Remove declaration.
	* double-int.c (force_fit_type_double): Move to tree.c.
	* tree.h (force_fit_type_double): Declare.
	* tree.h (force_fit_type_double): Moved from double-int.c. Use
	double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
	double_int_to_tree instead of fit_double_type and build_int_cst_wide.
	* convert.c (convert_to_pointer): Adjust call to
	force_fit_type_double.
	* tree-vrp.c (extract_range_from_assert,
	extract_range_from_unary_expr): Adjust call to force_fit_type_double.
	* fold-const.c: Update comment.
	(int_const_binop, fold_convert_const_int_from_int,
	fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
	extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
	fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
	round_up_loc): Adjust call to force_fit_type_double.
	
/c-family
	* c-common.c (shorten_compare): Adjust call to force_fit_type_double.

From-SVN: r161509

From-SVN: r161507

2010-06-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR tree-optimization/43781
	* gcc.dg/torture/pr43781.c: New.

From-SVN: r161505

2010-06-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/40158
	* interface.c (argument_rank_mismatch): New function.
	(compare_parameter): Call new function instead of generating
	the error directly.

2010-06-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/40158
	* gfortran.dg/actual_rank_check_1.f90: New test.

From-SVN: r161504

2010-06-26  Martin Jambor  <mjambor@suse.cz>

	* tree-sra.c (convert_callers): New parameter, change fndecls of
	recursive calls.
	(modify_function): Pass the old decl to convert_callers.

	* testsuite/gcc.dg/ipa/ipa-sra-6.c: New test.

From-SVN: r161503

ipa-cp.c (ipcp_init_cloned_node): Replace calls to ipa_check_create_node_params and ipa_initialize_node_params...

2010-06-28  Martin Jambor  <mjambor@suse.cz>

	* ipa-cp.c (ipcp_init_cloned_node): Replace calls to
	ipa_check_create_node_params and ipa_initialize_node_params with
	checking asserts they are not necessary.

From-SVN: r161502

	PR tree-optimization/44687
	* gcc.c-torture/compile/pr44687.c
	PR tree-optimization/44687
	* ipa-split.c (split_function): Use DECL_RESULT to store return value.

From-SVN: r161500

2010-06-28  Martin Jambor  <mjambor@suse.cz>

	PR c++/44535
	* gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
	(gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
	instead of BINFO_BASE_BINFO.

	* testsuite/g++.dg/torture/pr44535.C: New test.

From-SVN: r161498

	PR middle-end/44592
	* gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
	proper VDEF chain for intermediate stores in the sequence.

testsuite/
	PR middle-end/44592
	* gfortran.dg/pr44592.f90: New test.

From-SVN: r161496

re PR tree-optimization/44357 (internal compiler error: in cgraph_decide_inlining_of_small_functions)

	PR tree-optimization/44357
	* ipa-inline.c (add_new_edges_to_heap): Do not add edges to uninlinable
	functions.

	PR tree-optimization/44357
	* g++.dg/torture/pr44357.C: New testcase.

From-SVN: r161495

	* gcc.dg/tree-ssa/ltrans-1.c: Add -march=i486 for i?86-*-* && ilp32.
	* gcc.dg/tree-ssa/ltrans-3.c: Likewise.
	* gcc.dg/tree-ssa/ltrans-4.c: Likewise.
	* gcc.dg/tree-ssa/ltrans-5.c: Likewise.
	* gcc.dg/tree-ssa/ltrans-6.c: Likewise.
	* gcc.dg/tree-ssa/ltrans-8.c: Likewise.
	* gcc.dg/tree-ssa/vrp47.c: Add -march=i586 for i?86-*-* && ilp32.
	* gfortran.dg/ltrans-7.f90: Add -march=i486 for i?86-*-* && ilp32.

From-SVN: r161492

2010-06-28  Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

        * config.gcc (powerpc*-*-*): Handle titan.
        * config/rs6000/rs6000.c (titan_cost): New costs.
        (rs6000_override_options): Add "titan" to processor_target_table.
        Add Titan to branch alignment logic.
        Correctly set rs6000_cost for titan.
        * config/rs6000/rs6000.md (cpu): Add titan.  Include "titan.md".
        * config/rs6000/titan.md: New file.
        * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.

From-SVN: r161491

	* tree-browser.c (TB_history_stack): Convert to a VEC.
	(TB_SET_HEAD): Adjust for new type of TB_history_stack.
	(TB_history_prev): Likewise.

From-SVN: r161490

	* java-tree.h (struct lang_type) [catch_classes]: Change type to a
	VEC.
	* except.c (prepare_eh_table_type): Call CONSTRUCTOR_APPEND_ELT
	instead of tree_cons.
	* class.c (make_class): Add dummy entry to TYPE_CATCH_CLASSES.
	(emit_catch_table): Adjust for new type of TYPE_CATCH_CLASSES.

From-SVN: r161487

gcc/
	* vec.h (vec_heap_free): Add parentheses around free.

gcc/fortran/
	* trans-openmp.c (dovar_init): Define.  Define VECs containing it.
	(gfc_trans_omp_do): Use a VEC to accumulate variables and their
	initializers.

From-SVN: r161486

gcc/ChangeLog:
2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

	* system.h: Poison GCC_EXCEPT_H for front-end files.

	* langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
	langhook.
	* langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
	Define to NULL by default.
	* except.h: Define GCC_EXCEPT_H.
	(doing_eh): Remove prototype.
	(init_eh, init_eh_for_function): Move prototypes to toplev.h.
	(lang_protect_cleanup_actions): Remove.
	* except.c (lang_protect_cleanup_actions): Remove.
	(doing_eh): Remove.
	(gen_eh_region): Don't check doing_eh here.
	* toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
	* tree-eh.c (honor_protect_cleanup_actions): Use new langhook
	instead of lang_protect_cleanup_actions.
	* omp-low.c (maybe_catch_exception): Likewise.
	* Makefile.in: Update dependencies.

gcc/c-family/ChangeLog:
2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

	* c-cppbuiltin.c: Do not include except.h.

gcc/objc/ChangeLog:
2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

	* objc-act.c: Do not include except.h.

gcc/cp/ChangeLog:
2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

	* init.c: Do not include except.h.
	* decl.c: Likewise.
	* expr.c: Likewise.
	* cp-lang.c: Likewise.
	* pt.c: Likewise.
	* semantics.c: Likewise.
	* decl2.c: Likewise.
	* except.c: Likewise.
	(init_exception_processing): Do not set the removed
	lang_protect_cleanup_actions here.
	(cp_protect_cleanup_actions): Make non-static and remove prototype.
	(doing_eh): New, moved from except.c but removed the do_warning flag.
	(expand_start_catch_block): Update doing_eh call.
	(expand_end_catch_block): Likewise.
	(build_throw): Likewise.
	* cp-tree.h: Prototype cp_protect_cleanup_actions.
	* cp-objcp-common.h: Set LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS to
	cp_protect_cleanup_actions.
	* Make-lang.in: Update dependencies.

gcc/objcp/ChangeLog:
2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

	* objcp-lang.c: Do not include except.h.
	* Make-lang.in: Update dependencies.

gcc/java/ChangeLog:
2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

	* lang.c: Do not include except.h
	* except.c: Likewise.
	(doing_eh): New, moved from except.c (in gcc/) but removed the
	do_warning flag.
	(maybe_start_try): Update doing_eh call.
	* Make-lang.in: Update dependencies.

gcc/ada/ChangeLog:
2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

	* gcc-interface/misc.c: Do not include except.h.
	* gcc-interface/Make-lang.in: Update dependencies.

gcc/fortran/ChangeLog:
2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

	* Make-lang.in: Update dependencies.

From-SVN: r161484

2010-06-28  Bingfeng Mei <bmei@broadcom.com>

        * cgraph.h (struct varpool_node): new used_from_object_file flag.
        (struct cgraph_local_info): new used_from_object_file flag.
        * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
        (cgraph_clone_node): initialize used_from_object_file.
        (cgraph_create_virtual_clone): initialize used_from_object_file.
        * lto-symbtab.c (lto_symtab_merge_decls_1): Set
        used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
        when compiling with -fwhole-program.
        (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
	internal resolver.
        * ipa.c (function_and_variable_visibility): Set externally_visible
        flag of varpool_node if used_from_object_file flag is set.
        (cgraph_externally_visible_p): check used_from_object_file flag.
        * doc/invoke.texi (-fwhole-program option): Change description of
        externally_visible attribute accordingly.
        * doc/extend.texi (externally_visible): Ditto.

From-SVN: r161483

	* params.def (max-inline-insns-auto): Default to 40.
	* doc/invoke.texi (max-inline-insns-auto): Document the change.

From-SVN: r161481

From-SVN: r161480

	PR middle-end/44671
	PR middle-end/44686
	* tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on signature
	change.
	* ipa-split.c (split_function): Always clear DECL_BUILT_IN.
	* ipa-prop.c (ipa_modify_formal_parameters): Likewise.

	* gcc.c-torture/pr44686.c: New file.

From-SVN: r161476

	* gfortran.h (gfc_code): Split backend_decl field into cycle_label
	and exit_label fields.
	* trans-openmp.c (gfc_trans_omp_do): Assign to new fields
	individually.
	* trans-stmt.c (gfc_trans_simple_do): Likewise.
	(gfc_trans_do): Likewise.
	(gfc_trans_do_while): Likewise.
	(gfc_trans_cycle): Use cycle_label directly.
	(gfc_trans_exit): Use exit_label directly.

From-SVN: r161473

	* target.h (struct gcc_target): Add register_move_cost field.
	* target-def.h (TARGET_REGISTER_MOVE_COST): New.
	(TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
	* targhooks.c (default_register_move_cost): New function.
	* targhooks.h (default_register_move_cost): Declare function.
	* defaults.h (REGISTER_MOVE_COST): Delete.
	* ira-int.h (ira_register_move_cost): Update comment.
	* ira.c: (ira_register_move_cost): Update comment.
	* reload.h (register_move_cost): Declare.
	* reginfo.c (register_move_cost): New function.
	(move_cost): Update comment.
	(init_move_cost, memory_move_secondary_cost): Replace
	REGISTER_MOVE_COST with register_move_cost.
	* postreload.c (reload_cse_simplify_set): (Ditto.).
	* reload.c (find_valid_class, find_reloads): (Ditto.).
	* reload1.c (choose_reload_regs): (Ditto.).
	* doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
	(REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
	* doc/md.texi (can_create_pseudo_p): Update documentation.

	* config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
	* config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
	* config/i386/i386.h (ix86_memory_move_cost): Make static.
	(TARGET_MEMORY_MOVE_COST): Define.

	* config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
	* config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
	* config/ia64/ia64.h (ia64_memory_move_cost): Make static.
	(TARGET_MEMORY_MOVE_COST): Define.

From-SVN: r161470

2010-06-27  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/44683
	* tree-ssa-dom.c (record_edge_info): Record equivalences for the
	false edge from the inverted condition.

	* gcc.c-torture/execute/pr44683.c: New testcase.

From-SVN: r161467

From-SVN: r161465

2010-06-27  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/regex_compiler.h: Trivial formatting / stylistic fixes.
	* include/bits/regex_grep_matcher.tcc: Likewise.
	* include/bits/regex_cursor.h: Likewise.
	* include/bits/regex.h: Likewise.

From-SVN: r161462

	* gcc-interface/trans.c: Include tree-flow.h.
	(gnu_switch_label_stack): Delete.
	(Case_Statement_to_gnu): Do not emit the goto at the end of a case if
	its associated block cannot fall through.  Do not emit the final label
	if no cases branche to it.
	* gcc-interface/Make-lang.in (ada/trans.o): Add $(TREE_FLOW_H).

From-SVN: r161461

2010-06-27  Daniel Kraft  <d@domob.eu>

	* dump-parse-tree.c (show_symbol): Dump target-expression for
	associate names.
	(show_code_node): Make distinction between BLOCK and ASSOCIATE.
	(show_namespace): Use show_level for correct indentation of
	"inner namespaces" (contained procedures or BLOCK).

From-SVN: r161460

2010-06-27  Richard Guenther  <rguenther@suse.de>

	PR middle-end/44684
	* tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
	(stmt_may_clobber_ref_p_1): Do not bother to call the oracle
	for register LHS.  Or non-store assignments.

From-SVN: r161456

From-SVN: r161451

2010-06-27  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/44678
	* dump-parse-tree.c (show_code_node):  Show namespace for
	EXEC_BLOCK.

From-SVN: r161444

call.c (add_function_candidate): Set LOOKUP_COPY_PARM for any constructor called with a single argument that...

	* call.c (add_function_candidate): Set LOOKUP_COPY_PARM for any
	constructor called with a single argument that takes a reference
	to the constructor's class.
	(BAD_CONVERSION_RANK): New.
	(compare_ics): Use it to compare bad ICSes.

From-SVN: r161443

	* config/sparc/sparc.c (sparc_emit_set_const32): Make static.
	(sparc_emit_set_const64): Likewise.  Remove disabled code.
	* config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
	(sparc_emit_set_const64): Likewise.

From-SVN: r161442

2010-06-26  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/util/testsuite_hooks.h: Cast fn to bool.

2010-06-26  Kees Cook  <kees.cook@canonical.com>

	* testsuite/27_io/ios_base/sync_with_stdio/1.cc: Verify freopen.
	* testsuite/27_io/objects/wchar_t/9520.cc: Likewise.
	* testsuite/27_io/objects/wchar_t/9661-1.cc: Likewise.
	* testsuite/27_io/objects/wchar_t/12048-2.cc: Likewise.
	* testsuite/27_io/objects/wchar_t/12048-4.cc: Likewise.
	* testsuite/27_io/objects/wchar_t/11.cc: Likewise.
	* testsuite/27_io/objects/wchar_t/12048-1.cc: Likewise.
	* testsuite/27_io/objects/wchar_t/12048-3.cc: Likewise.
	* testsuite/27_io/objects/wchar_t/10.cc: Likewise.
	* testsuite/27_io/objects/wchar_t/12048-5.cc: Likewise.
	* testsuite/27_io/objects/char/9661-1.cc: Likewise.
	* testsuite/27_io/objects/char/12048-2.cc: Likewise.
	* testsuite/27_io/objects/char/12048-4.cc: Likewise.
	* testsuite/27_io/objects/char/9.cc: Likewise.
	* testsuite/27_io/objects/char/12048-1.cc: Likewise.
	* testsuite/27_io/objects/char/12048-3.cc: Likewise.
	* testsuite/27_io/objects/char/12048-5.cc: Likewise.
	* testsuite/ext/stdio_sync_filebuf/wchar_t/12077.cc: Likewise.
	* testsuite/27_io/basic_filebuf/setbuf/char/12875-2.cc: Verify fgets.
	* testsuite/27_io/basic_filebuf/underflow/wchar_t/11544-2.cc: Verify
	fwrite.
	* testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc: Likewise.
	* testsuite/ext/stdio_sync_filebuf/char/1.cc: Likewise.

From-SVN: r161441

2010-06-26  Catherine Moore  <clm@codesourcery.com>

        * config/mips/mips.md (alu_type): New attribute.
        (type): Infer type from alu_type.
        (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
        *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
        *subsi3_extended, negsi2, negdi2, *low<mode>,
        *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
        xor<mode>3, *nor<mode>3,
        *zero_extend<GPR:mode>_trunc<SHORT:mode>,
        *zero_extendhi_truncqi):  Set alu_type instead of type.

From-SVN: r161440

From-SVN: r161438

	* config/alpha/alpha.c (alpha_need_linkage): Adjust
	splay_tree_new_gcc_call.
	(alpha_use_linkage): Likewise.

From-SVN: r161437

	* collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
	* doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
	* gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
	(static_specs): Remove switches_need_spaces.
	(process_command, do_self_spec): Hardcode handling "-o" instead of
	checking switches_need_spaces.
	* system.h (SWITCHES_NEED_SPACES): Poison.

From-SVN: r161436

re PR tree-optimization/44393 (ICE: verify_ssa failed: no immediate_use list with -Os -ftree-loop-distribution)

2010-06-26  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/44393
	* tree-loop-distribution.c (generate_loops_for_partition): Fix
	stmt removal and VOP renaming.
	(generate_memset_zero): Remove redundant stmt updating.
	* tree-flow.h (mark_virtual_ops_in_bb): Remove.
	* tree-cfg.c (mark_virtual_ops_in_bb): Likewise.

	* gcc.dg/pr44393.c: New testcase.

From-SVN: r161434