2010-06-01  Richard Guenther  <rguenther@suse.de>

	PR lto/43853
	* ipa-pure-const.c (get_function_state): Hand back varying state
	if we do not have one.
	(has_function_state): New function.
	(duplicate_node_data): Adjust.
	(remove_node_data): Likewise.
	(pure_const_write_summary): Likewise.
	(propagate): Likewise.  Fix typo.

From-SVN: r160099

	* tree-cfg.c (verify_stmt): Do not skip could_throw test.
	* passes.c (execute_function_todo): Do not make implicit verify_ssa.
	(execute_all_ipa_transforms): Do not play with the states.

From-SVN: r160098

From-SVN: r160097

	* acinclude.m4, configure.host: Support Bionic C library.
	* configure: Regenerate.
	* config/os/bionic/ctype_base.h, config/os/bionic/ctype_inline.h,
	* config/os/bionic/ctype_noincline.h, config/os/bionic/os_defines.h:
	New files, based on config/os/newlib/*.

From-SVN: r160096

	* config/arm/t-linux-androideabi: New.
	* config.gcc (arm*-*-linux-androideabi): Include multilib configuration.

From-SVN: r160095

tree-inline.c (estimate_num_insns): For stdarg functions look into call statement to count cost of argument passing.

	* tree-inline.c (estimate_num_insns): For stdarg functions look
	into call statement to count cost of argument passing.

From-SVN: r160094

        * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
        argument for fprintf.
        (ix86_output_addr_diff_elt): Likewise.
        (x86_function_profiler): Likewise.
        * config/cygming.h (LOCAL_LABEL_PREFIX): Fix
        for x64 no-underscore.
        (LPREFIX): Likewise.
        (ASM_GENERATE_INTERNAL_LABEL): Likewise.

From-SVN: r160093

From-SVN: r160092

2010-05-31  Steven G. Kargl  <kargl@gcc.gnu.org>

	* fortran/gfortran.texi:  Fix typos in description of variable-format-
	expressions.

From-SVN: r160086

2010-05-31  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/36928
	* dependency.c (gfc_check_section_vs_section):  Check
	for interleaving array assignments without conflicts.

2010-05-31  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/36928
	* gfortran.dg/dependency_27.f90:  New test.
	* gfortran.dg/array_assign_1.F90:  New test.

From-SVN: r160085

re PR target/44338 (-mno-fused-madd causes FAIL: gcc.target/i386/sse-23.c (internal compiler error))

	PR target/44338
	* config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
	fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
	fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
	fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
	fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
	fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
	fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
	Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
	TARGET_FUSED_MADD.

	* gcc.target/i386/sse-24.c: New test.

From-SVN: r160083

2010-05-31  Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/43820
	* include/bits/shared_ptr_base.h: Require complete type.
	* include/tr1/shared_ptr.h: Likewise.
	* testsuite/20_util/shared_ptr/cons/43820.cc: New.
	* testsuite/tr1/2_general_utilities/shared_ptr/cons/43820.cc: New.

From-SVN: r160082

From-SVN: r160081

	* gimple.c (gimple_call_builtin_p): New function.
	* gimple.h (gimple_call_builtin_p): Declare.
	* tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
	to exit.
	(execute_warn_function_return): BUILT_IN_RETURN is return.
	(split_critical_edges): Return edges are not critical.
	(is_ctrl_altering_stmt): Builtin_in_return is altering.
	(gimple_verify_flow_info): Handle built_in_return.
	(execute_warn_function_return): Handle built_in_return.
	* ipa-pure-const.c (check_call): Ignore builtin_return.

	* gcc.dg/builtin-apply4.c: Compile with -Wmissing-return.

From-SVN: r160079

	* gimple.c (gimple_call_builtin_p): New function.
	* gimple.h (gimple_call_builtin_p): Declare.
	* tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
	to exit.
	(execute_warn_function_return): BUILT_IN_RETURN is return.
	(split_critical_edges): Return edges are not critical.
	(is_ctrl_altering_stmt): Builtin_in_return is altering.
	(gimple_verify_flow_info): Handle built_in_return.
	(execute_warn_function_return): Handle built_in_return.
	* ipa-pure-const.c (check_call): Ignore builtin_return.

	* gcc.dg/builtin-apply4.c: Compile with -Wmissing-return.

From-SVN: r160078

	PR middle-end/44337
	* expr.c (expand_assignment): Don't store anything for out-of-bounds
	array accesses with non-MEM.

	* gcc.dg/pr44337.c: New test.

From-SVN: r160076

	PR tree-optimization/44182
	* tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
	newly needs to end a bb is followed by debug stmts, instead return
	true from the function at the end.
	(maybe_move_debug_stmts_to_successors): New function.
	(copy_cfg_body): Call it if copy_edges_for_bb returned true.

	* g++.dg/debug/pr44182.C: New test.

From-SVN: r160074

2010-05-31  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/basic_string.h (front, back): Add.
	* include/debug/string: Adjust.
	* include/ext/vstring.h (front, back): Tweak the implementation
	to follow more closely the letter of the specs.
	* testsuite/21_strings/basic_string/element_access/char/
	front_back.cc: New.
	* testsuite/21_strings/basic_string/element_access/wchar_t/
	front_back.cc: Likewise.
	* config/abi/pre/gnu.ver: Export new symbols.
	* testsuite/util/testsuite_abi.cc: Adjust.
	* configure.ac: Bump minor version to 6:15:0.
	* configure: Regenerate.

From-SVN: r160071

2010-05-31  Kai Tietz  <kai.tietz@onevision.com>

	PR target/44161
	* config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle
	flag_pic.

From-SVN: r160070

cgraphunit.c (cgraph_decide_is_function_needed): Really return false for nested functions in non-optimized compilation.

	* cgraphunit.c (cgraph_decide_is_function_needed): Really return false
	for nested functions in non-optimized compilation.

From-SVN: r160068

2010-05-31  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-structalias.c (find_func_aliases): Handle
	BUILT_IN_RETURN.

From-SVN: r160067

	* objc-act.c (synth_module_prologue): Use build_function_type_list
	instead of build_function_type.
	(build_module_initializer_routine): Likewise.
	(build_next_objc_exception_stuff): Likewise.
	(build_objc_exception_stuff): Likewise.

From-SVN: r160066

From-SVN: r160065

From-SVN: r160061

2010-05-30  Janus Weil  <janus@gcc.gnu.org>

	* gcc/fortran/gfortran.h (CLASS_DATA): New macro for accessing the
	$data component of a class container.
	* gcc/fortran/decl.c (attr_decl1): Use macro CLASS_DATA.
	* gcc/fortran/expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol,
	gfc_has_ultimate_allocatable,gfc_has_ultimate_pointer): Ditto.
	* gcc/fortran/interface.c (matching_typebound_op): Ditto.
	* gcc/fortran/match.c (gfc_match_allocate, gfc_match_deallocate): Ditto.
	* gcc/fortran/parse.c (parse_derived): Ditto.
	* gcc/fortran/primary.c (gfc_match_varspec, gfc_variable_attr,
	gfc_expr_attr): Ditto.
	* gcc/fortran/resolve.c (resolve_structure_cons, find_array_spec,
	resolve_deallocate_expr, resolve_allocate_expr, resolve_select_type,
	resolve_fl_var_and_proc, resolve_typebound_procedure,
	resolve_fl_derived): Ditto.
	* gcc/fortran/symbol.c (gfc_type_compatible): Restructured.
	* gcc/fortran/trans-array.c (structure_alloc_comps): Use macro
	CLASS_DATA.
	* gcc/fortran/trans-decl.c (gfc_get_symbol_decl,
	gfc_trans_deferred_vars): Ditto.
	* gcc/fortran/trans-stmt.c (gfc_trans_allocate): Ditto.

From-SVN: r160060

2010-05-30  Richard Guenther  <rguenther@suse.de>

	PR lto/42975
	* tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
	(execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
	no longer needed.

From-SVN: r160059

2010-05-30  Iain Sandoe  <iains@gcc.gnu.org>

	    * config/darwin.c (output_objc_section_asm_op): Add comment.
	    (name_needs_quotes): Add '_' to list of valid comment chars.
	    (machopic_output_function_base_name): Remove unneeded quotes.
	    (darwin_encode_section_info): Adjust asm whitespace.
	    * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
	    (ASM_OUTPUT_LOCAL): Ditto.
	    * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
	    * config/darwin.h (GLOBAL_ASM_OP): Ditto.
	    * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.

From-SVN: r160058

	* config/rs6000/rs6000.c (rs6000_output_function_entry): Use
	RS6000_OUTPUT_BASENAME unconditionally.
	(rs6000_output_function_epilogue): Likewise.

From-SVN: r160057

	* toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
	nodes

From-SVN: r160056

2010-05-30  Richard Guenther  <rguenther@suse.de>

	* tree-cfg.c (verify_gimple_assign_single): Implement
	verification for COND_EXPR rhs.

From-SVN: r160055

	* cgraph.h (cgraph_dump_file): Declare.
	* cgraphunit.c (cgraph_dump_file): Export.
	* ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less
	verbose.

	* lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
	partitioning decisions.

From-SVN: r160053

	* dwarf2out.c (reference_to_unused,
	premark_types_used_by_global_vars_helper): Avoid creating of new
	varool nodes.

From-SVN: r160052

	* cgraph.h (cgraph_node_cannot_return,
	cgraph_edge_cannot_lead_to_return): New functions.
	* cgraph.c (cgraph_node_cannot_return,
	cgraph_edge_cannot_lead_to_return): Use them.
	* ipa-pure-const.c (pure_const_names): New static var.
	(check_call): Handle calls not leading to return.
	(pure_const_read_summary): Dump info read.
	(propagate): Dump info about propagation process; ignore side
	effects of functions not leading to exit; fix handling of
	pure functions.

From-SVN: r160051

	* config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
	for tail call epilogues.

From-SVN: r160050

decl.c (gnat_to_gnu_entity): Reuse the TYPE_DECL of the equivalent type instead of building a new one.

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Task_Type>: Reuse the
	TYPE_DECL of the equivalent type instead of building a new one.

From-SVN: r160049

	* gcc-interface/decl.c (gnat_to_gnu_entity): Adjust warning message.
	Fix nits in comments.
	* gcc-interface/misc.c (gnat_init_gcc_eh): Likewise.
	* gcc-interface/trans.c (gigi): Likewise.
	(Attribute_to_gnu): Likewise.
	(Case_Statement_to_gnu): Likewise.
	(gnat_to_gnu): Adjust warning message.
	* gcc-interface/utils.c (create_var_decl_1): Fix nits in comments.
	(build_vms_descriptor32): Likewise.

From-SVN: r160048

	* passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
	ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initilalize dump
	files.

From-SVN: r160047

	* ipa.c (cgraph_remove_unreachable_node): Walk references of correct node;
	remove references in node we no longer keep in cgrpah but need body
	of.

From-SVN: r160046

	* cp-tree.h (cp_build_function_call_nary): Declare.
	* typeck.c (cp_build_function_call_nary): Define.
	* decl.c (register_dtor_fn): Use it instead of
	cp_build_function_call.
	(cxx_maybe_build_cleanup): Likewise.
	* decl2.c (generate_ctor_or_dtor_function): Likewise.
	* except.c (do_get_exception_ptr): Likewise.
	(do_begin_catch): Likewise.
	(do_allocate_exception): Likewise.
	(do_free_exception): Likewise.
	(build_throw): Likewise.  Use cp_build_function_call_vec instead
	of cp_build_function_call.
	(do_end_catch): Likewise.

From-SVN: r160045

From-SVN: r160044