* tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
	remove return value.
	(split_bbs_on_noreturn_calls) .... here.
	* tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
	* tree-flow.h (fixup_noreturn_call): New.
	* testsuite/gcc.dg/lto/noreturn-1_1.c: New testcase.
	* testsuite/gcc.dg/lto/noreturn-1_0.c: New testcase.

From-SVN: r160122

From-SVN: r160121

	* tree.h (build_nt_call_list): Delete.
	* tree.c (build_nt_call_list): Delete.

From-SVN: r160120

From-SVN: r160119

objc-act.c (build_next_objc_exception_stuff): Give setjmp a varargs type instead of a zero-argument type.

	* objc-act.c (build_next_objc_exception_stuff): Give setjmp a
	varargs type instead of a zero-argument type.

From-SVN: r160112

	* fwprop.c: Make emit-rtl.h include last.
	* rtlanal.c: Include emit-rtl.h.
	* genautomata.c: Output emit-rtl include into insn-automata.c
	* df-scan.c: Include emit-rtl.h.
	* haifa-sched.c: Indlude emit-rtl.h.
	* mode-switching.c: Indlude emit-rtl.h.
	* graph.c: Indlude emit-rtl.h.
	* sel-sched.c: Include emit-rtl.h.
	* sel-sched-ir.c: Include emit-rtl.h.
	* ira-build.c: Include emit-rtl.h.
	* emit-rtl.c: (first_insn, last_insn): Remove defines.
	(get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
	Move to emit-rtl.h.
	(set_new_first_and_last_insn, get_last_insn_anywhere, get_first_nonnote_insn,
	get_last_nonnote_insn, try_split, make_call_insn_raw, add_insn_after,
	add_insn_before, remove_insn, delete_insns_since, reorder_insns_nobb,
	emit_insn_after_1, emit_debug_insn_before, emit_insn, start_sequence,
	push_to_sequence, push_to_sequence2, push_topmost_sequence, end_sequence,
	copy_insn): Use accessor functions.
	* emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
	 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
	set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
	mem_expr_equal_p): Move here from rtl.h
	(get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
	Move here from emit-rtl.c; make inline.
	* cfglayout.h: Include emit-rtl.h
	* rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
	 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
	set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
	mem_expr_equal_p, get_insns, set_first-insn, get_last_insn, set_last_insn,
	get_max_uid): Move to emit-rtl.h.
	* reg-stack.c: Include emit-rtl.h
	* dce.c: Likewise.

From-SVN: r160111

	* cgraph.h (tree_function_versioning): Update prototype.
	(cgraph_function_versioning): Update prototype.
	* cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
	bitmap.
	(cgraph_function_versioning): Accept new_entry_block and bbs_to_copy. 
	(cgraph_materialize_clone, save_inline_function_body): Update use of
	tree_function_versioning.
	* tree-inline.c (copy_bb): Look for previous copied block to link after;
	fix debug output.
	(copy_cfg_body): Accept new_entry_block and bbs_to_copy.
	(copy_body): Likewise.
	(expand_call_inline): Update use of copy_body.
	(tree_function_versioning): Update use of copy body; accept
	blocks_to_copy and new_entry.

From-SVN: r160110

	* gegenrtl.c: Remove unnecesary prototypes.
	(gendecl): Remove.
	(gendef): Produce static inline.
	(gencode): Remove.
	(main): Do not decode parameters; generate header only.
	* Makefile.in (genrtl.c): Remove.

From-SVN: r160108

From-SVN: r160107

From-SVN: r160106

From-SVN: r160105

From-SVN: r160104

	* Make-lang.in (CXX_C_OBJS): Add c-ada-spec.o.
	* decl2.c: Include langhooks.h and c-ada-spec.h.
	(cpp_check, collect_source_refs, collect_ada_namespace,
	collect_all_refs): New functions.
	(cp_write_global_declarations): Add handling of -fdump-ada-spec.
	* lang-specs.h: Ditto.

Co-Authored-By: Matthew Gingell <gingell@adacore.com>

From-SVN: r160103

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

	* optabs.c (init_optabs): Guard all accesses to reinit.
	* ipa-pure-const.c (propagate): Fix another typo.
	* opts.c (common_handle_option): Split assignment to bool.
	* c-opts.c (c_common_handle_option): Likewise.

From-SVN: r160102

From-SVN: r160101

	* doc/invoke.texi: Mention -fdump-ada-spec.
	* tree-dump.c (dump_files): Add ada-spec.
	(FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
	* tree-pass.h (tree_dump_index): Add TDI_ada.
	* gcc.c: Add support for -C without -E and for -fdump-ada-spec.
	(cpp_unique_options): Do not reject -C or -CC when -E isn't present.
	(default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
	* c-decl.c: Include c-ada-spec.h.
	(collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
	functions.
	(c_write_global_declarations): Add handling of -fdump-ada-spec.
	* c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
	* Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
	* c-ada-spec.h, c-ada-spec.c: New files.

Co-Authored-By: Matthew Gingell <gingell@adacore.com>

From-SVN: r160100

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