From-SVN: r192107

	* lib/gcc-dg.exp (cleanup-ada-spec): New procedure.
	* lib/scanasm.exp (get_ada_spec_filename): Likewise.
	(scan-ada-spec): Likewise.
	(scan-ada-spec-not): Likewise.
	* gcc.dg/dump-ada-spec-1.c: New test.
	* g++.dg/other/dump-ada-spec-1.C: Likewise.

From-SVN: r192106

From-SVN: r192105

From-SVN: r192104

	* PR target/50356
	* config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.

From-SVN: r192103

From-SVN: r192102

	* config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
	ASM_WEAKEN_DECL with #if RS6000_WEAK.

From-SVN: r192101

	PR target/33135
	* config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
	* config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
	* config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.

From-SVN: r192097

        * gengtype.c (walk_type): Emit mark_hook when inside a
          struct of a union member.

From-SVN: r192095

2012-10-04  Tobias Burnus  <burnus@net-b.de>

        * expr.c (scalarize_intrinsic_call): Plug memory leak.
        * frontend-passes.c (gcc_assert): Extend assert.
        * interface.c (gfc_compare_derived_types): Fix comparison.
        (gfc_check_operator_interface): Move up to make this error
        message reachable.
        (get_sym_storage_size): Remove always-true checks.
        * io.c (format_lex): Add comment.
        (gfc_free_wait): Free memory.
        * match.c (gfc_match_select_type): Ditto.
        * matchexpr.c (match_level_3): Ditto.
        * primary.c (match_string_constant): Ditto.
        (match_actual_arg): Check return value.
        * resolve.c (gfc_resolve_substring_charlen,
        resolve_typebound_generic_call, resolve_typebound_function,
        resolve_typebound_subroutine): Free memory.
        * trans-types.c (gfc_get_derived_type): Remove always-true
        * check.

From-SVN: r192094

        * gengtype.c (walk_type): Emit mark_hook when inside a
          struct of a union member.

From-SVN: r192092

	* config/avr/predicates.md (flash_operand): New predicate.
	* config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
	of memory_operand.

From-SVN: r192090

From-SVN: r192089

        * gcc.c (record_temp_file, add_sysrooted_prefix,
        * process_command,
        do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
        (do_spec_1): Ditto, fix out-of-bound access.
        * opts.c (common_handle_option): Plug memleak.

From-SVN: r192088

	* config/darwin.c (darwin_assemble_visibility): Treat
	VISIBILITY_INTERNAL as hidden.

	* config/darwin-c.c (find_subframework_file): Add missing const.
	(framework_construct_pathname): Likewise.

From-SVN: r192085

2012-10-04  Florian Weimer  <fweimer@redhat.com>

	* doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
	GCC error.

2012-10-04  Florian Weimer  <fweimer@redhat.com>

	* c-c++-common/cpp/diagnostic-pragma-1.c: New testcase.

2012-10-04  Florian Weimer  <fweimer@redhat.com>

	* directives.c (do_pragma_warning_or_error): New.
	(do_pragma_warning): New.
	(do_pragma_error): New.
	(_cpp_init_internal_pragmas): Register new pragmas.

From-SVN: r192084

2012-10-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54323
	* g++.dg/cpp0x/pr54323.C: New.

From-SVN: r192083

	* dwarf.c: If the system header files do not declare strnlen,
	provide our own version.

From-SVN: r192082

2012-10-04  Richard Guenther  <rguenther@suse.de>

	PR middle-end/54735
	* tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
	cleaning up the CFG.

	* g++.dg/torture/pr54735.C: New testcase.

From-SVN: r192078

2012-10-04  Richard Guenther  <rguenther@suse.de>

	PR lto/47788
	* tree-streamer-out.c (write_ts_block_tree_pointers): For
	inlined functions outer scopes write the ultimate origin
	as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
	Do not stream the fragment chains.
	* tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
	* dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
	(dwarf2out_decl): Always output DECL_ABSTRACT function decls.

From-SVN: r192075

2012-10-04  Robert Dewar  <dewar@adacore.com>

	* sem_res.adb (Resolve_Set_Membership): Warn on duplicates.

2012-10-04  Emmanuel Briot  <briot@adacore.com>

	* g-comlin.adb (Getopt): Fix value of Full_Switch returned in case of
	invalid switch.

2012-10-04  Arnaud Charlet  <charlet@adacore.com>

	* gcc-interface/Make-lang.in: Update dependencies.

From-SVN: r192073

2012-10-04  Robert Dewar  <dewar@adacore.com>

	* sem_eval.adb (Fold_Str, Fold_Uint, Fold_Ureal): Reset static
	expression state after Resolve call.

2012-10-04  Robert Dewar  <dewar@adacore.com>

	* sem_prag.adb (Analyze_Pragma. case Warnngs): Don't make entry
	in the table for Warnings Off pragmas if within an instance.

2012-10-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch9.adb (Analyze_Entry_Body): Transfer
	Has_Pragma_Unreferenced flag from entry formal to corresponding
	entity in body, to prevent spurious warnings when pragma is
	present.

2012-10-04  Robert Dewar  <dewar@adacore.com>

	* s-bignum.adb (Big_Exp): Raise Storage_Error for ludicrously
	large results.

2012-10-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Check_Duplicate_Aspects): Diagnose properly
	aspects that appear in the partial and the full view of a type.

2012-10-04  Robert Dewar  <dewar@adacore.com>

	* sinfo.ads (N_Return_Statement): Removed.

2012-10-04  Tristan Gingold  <gingold@adacore.com>

	* init.c (__gl_zero_cost_exceptions): Comment it as not used
	anymore.
	* bindgen.adb (Gen_Adainit): Do not emit Zero_Cost_Exceptions
	anymore.

2012-10-04  Thomas Quinot  <quinot@adacore.com>

	* prep.adb, prepcomp.adb, gprep.adb, opt.ads: New preprocessor switch
	-a (all source text preserved).

From-SVN: r192072

2012-10-04  Vincent Celier  <celier@adacore.com>

	* prj-proc.adb (Recursive_Process): Use project directory
	display path name as the value of 'Project_Dir.

2012-10-04  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb (Expand_Compare_Minimize_Eliminate_Overflow):
	Deal with case where we get a bignum operand and cannot do a
	range analysis.
	* sem_eval.adb (Why_Not_Static): Deal with bignum operands

2012-10-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Find_Unary_Types): Within an instance, an
	interpretation that involves a predefied arithmetic operator is
	not a candidate if the corresponding generic formal type is not
	a numeric type.
	* sem_util.ads, sem_util.adb (Corresonding_Generic_Type): If a
	type is a generic actual type within an instance, return the
	corresponding formal in the generic unit, otherwise return
	Any_Type.

From-SVN: r192071

checks.adb (Minimize_Eliminate_Overflow_Checks): Dont reanalyze if/case expression if nothing has changed (just reexpand).

2012-10-04  Robert Dewar  <dewar@adacore.com>

	* checks.adb (Minimize_Eliminate_Overflow_Checks): Dont reanalyze
	if/case expression if nothing has changed (just reexpand). Stops
	case expression from generating incorrect temporary.
	* exp_ch4.adb (Expand_Compare_Minimize_Eliminate_Overflow):
	Fix cut and paste typo for range analysis in NE (not equal) case.
	* sem_eval.adb (Compile_Time_Compare): Small optimization to
	catch some more cases.
	* types.ads (Suppressed_Or_Checked): New subtype of
	Overflow_Check_Type.

From-SVN: r192070

2012-10-04  Javier Miranda  <miranda@adacore.com>

	* exp_disp.adb (Set_CPP_Constructors_Old): Removed.
	(Set_CPP_Constructors): Code cleanup.

2012-10-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch10.adb (Is_Ancestor_Unit): Make global, for use elsewhere.
	(Install_Private_with_Clauses): if clause is private and limited,
	do not install the limited view if the library unit is an ancestor
	of the unit being compiled.  This unusual configuration occurs
	when compiling a unit DDP, when an ancestor P of DDP has a
	private limited with clause on a descendant of P that is itself
	an ancestor of DDP.

From-SVN: r192069

2012-10-04  Vincent Celier  <celier@adacore.com>

	* prj-proc.adb (Process_Package_Declaration): Use project
	directory display path name as the value of 'Project_Dir.

2012-10-04  Gary Dismukes  <dismukes@adacore.com>

	* exp_util.adb (Build_Allocate_Deallocate_Proc): The subpool can be
	given by an arbitrary name, so copy the tree to make the call's actual.

2012-10-04  Robert Dewar  <dewar@adacore.com>

	* s-exnllf.adb, s-exnllf.ads: Minor reformatting.

2012-10-04  Thomas Quinot  <quinot@adacore.com>

	* exp_ch6.adb: Minor reformatting.

2012-10-04  Pascal Obry  <obry@adacore.com>

	* projects.texi: Use consistently @command{} when referencing
	commands. Fix typos.

From-SVN: r192068

2012-10-04  Arnaud Charlet  <charlet@adacore.com>

	* dumpfile.h, dumpfile.c: Remove TDI_ada.

c-family/
	* c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
	* c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
	out of dumpfile.h.

c/
	* c-decl.c (c_write_global_declarations): Fix handling of
	-fdump-ada-spec*.

cp/
        * decl2.c (cp_write_global_declarations): Fix handling of
        -fdump-ada-spec*.

From-SVN: r192067

	PR rtl-optimization/54739
	* gcc.dg/lower-subreg-1.c: Also skip on SPARC.

From-SVN: r192066

i386.c (ix86_dep_by_shift_count_body): Add check on reload_completed since it can be invoked before register...

         * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
         check on reload_completed since it can be invoked before
         register allocation phase in pre-reload schedule.
         (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for pre-reload
         schedule to save compile time.
         (ix86_sched_reorder) : Do not perform ready list reordering for pre-reload
         schedule to save compile time.
         (insn_is_function_arg) : New function. Returns true if lhs of insn is
         HW function argument register.
         (add_parameter_dependencies) : New function. Add output dependencies
         for chain of function adjacent arguments if only there is a move to
         likely spilled HW registers. Return first argument if at least one
         dependence was added or NULL otherwise.
         (avoid_func_arg_motion) : New function. Add output or anti dependency
         from insn to first_arg to restrict code motion.
         (add_dependee_for_func_arg) : New function. Avoid cross block motion of
         function argument through adding dependency from the first non-jump
         insn in bb.
         (ix86_dependencies_evaluation_hook) : New function. Hook for pre-reload schedule:
         avoid motion of function arguments passed in passed in likely spilled
         HW registers.
         (ix86_adjust_priority) : New function. Hook for pre-reload schedule: set priority
         of moves from likely spilled HW registers to maximum to schedule them
         as soon as possible.
         (ix86_sched_init_global): Do not perform multipass scheduling for pre-reload
         schedule to save compile time.

From-SVN: r192065

	* configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
	* configure: Regenerate.

From-SVN: r192062

	* sh.c (sh_can_use_simple_return_p): Return false for SHmedia
	and SHcompact using call_cookie.
	* sh.md (epilogue): Emit non-inlined return insns for SHmedia
	and SHcompact using call_cookie.

From-SVN: r192061

From-SVN: r192059

2012-10-03  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/53248
	* include/std/array (__array_traits<>): Add.
	(array<>): Allow for zero-size arrays of non default-constructible
	elements.
	* testsuite/23_containers/array/requirements/
	non_default_constructible.cc: New.
	* testsuite/23_containers/array/requirements/zero_sized_arrays.cc:
	Adjust.
	* testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
	dg-error line numbers.
	* testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
	Likewise.

From-SVN: r192056

	* dwarf.c (read_uleb128): Fix overflow test.
	(read_sleb128): Likewise.
	(build_address_map): Don't change unit_buf.start.

From-SVN: r192053

	PR target/51244
	* config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
	unnamed split patterns.

	PR target/51244
	* gcc.target/sh/pr51244-12.c: New.

From-SVN: r192052

	PR target/50457
	* config/sh/sh.c (parse_validate_atomic_model_option): Handle name
	strings in sh_atomic_model.
	* config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
	to ...
	* config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
	Add __SH1__ and __SH2__ defines.  Add __SH_ATOMIC_MODEL_*__ define.
	* config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
	variables.
	(sh_cpu_cpp_builtins): Declare new function.

	PR target/50457
	* config/sh/linux-atomic.S: Delete.
	* config/sh/linux-atomic.c: New.
	* config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
	linux-atomic.c.  Add cflags to disable warnings.

From-SVN: r192051

re PR middle-end/54782 (ICE: in change_scope, at final.c:1543 with -O -ffast-math -ftree-parallelize-loops=2 -g)

2012-10-03  Dehao Chen  <dehao@google.com>

gcc:
	PR middle-end/54782
	* tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.

testsuite:
	PR middle-end/54782
	* gcc.dg/pr54782.c: New test.

From-SVN: r192049

From-SVN: r192048

2012-09-27  Vladimir Makarov  <vmakarov@redhat.com>

	* reginfo.c (max_regno_since_last_resize): New.
	(reg_preferred_class, reg_alternate_class): Add assert.
	(allocate_reg_info): Initialize allocated reg info.
	(resize_reg_info): Make bigger reg_info and initialize new memory.
	(reginfo_init): Initialize max_regno_since_last_resize.
	(setup_reg_classes): Change assert.

From-SVN: r192047

	*  config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
	in SSE and YMM state support check for -march=native.

From-SVN: r192044