unwind-arm.h (__gnu_unwind_24bit): Mark parameters as unused.

2012-10-07  Matthias Klose  <doko@ubuntu.com>

        * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
        as unused.
        (_Unwind_decode_typeinfo_ptr): Mark base as unused.

From-SVN: r192181

basic: Remove empty directory.

2012-10-07  Matthias Klose  <doko@ubuntu.com>

        * testsuite/28_regex/algorithms/match/basic: Remove empty directory.
        * testsuite/28_regex/algorithms/match/extended: Likewise.
        * testsuite/28_regex/algorithms/match: Likewise.

From-SVN: r192180

mips-protos.h (mips_split_type): New enum.

gcc/
* config/mips/mips-protos.h (mips_split_type): New enum.
(mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
(mips_split_move_p, mips_split_move, mips_split_move_insn_p)
(mips_split_move_insn): Declare.
* config/mips/mips.c (mips_tuning_info): New variable.
(mips_load_store_insns): Use mips_split_move_insn_p instead of
mips_split_64bit_move_p.
(mips_emit_move_or_split, mips_mult_move_p): New functions.
(mips_split_64bit_move_p): Rename to...
(mips_split_move_p): ...this and take a mips_split_type argument.
Generalize to all moves.  Call mips_mult_move_p.
(mips_split_doubleword_move): Rename to...
(mips_split_move): ...this and take a mips_split_type argument.
Assert that mips_split_move_p holds.
(mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
New functions.
(mips_output_move): Use mips_split_move_p instead of
mips_split_64bit_move_p.  Handle MULT $0, $0 moves.
(mips_save_reg): Use mips_emit_move_or_split.
(mips_sim_reset): Assign to curr_state.  Call targetm.sched.init
and advance_state.
(mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
targetm.sched.init_dfa_post_cycle_insn, if defined.
(mips_sim_next_cycle): Assign to curr_state.  Use advance_state
instead of state_transition.
(mips_sim_issue_insn): Assign to curr_state.  Use
targetm.sched.variable_issue to see how many more insns
can be issued.
(mips_seq_time, mips_mult_zero_zero_cost)
(mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
(mips_expand_to_rtl_hook): New functions.
(TARGET_EXPAND_TO_RTL_HOOK): Define.
* config/mips/mips.md (move_type): Add imul.
(type): Map imul move_types to imul.
(*movdi_32bit, *movti): Add imul alternatives.
Use mips_split_move_insn_p and mips_split_move_insn instead of
mips_split_64bit_move_p and mips_split_doubleword_move in move
splitters.

gcc/testsuite/
2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
    Sandra Loosemore  <sandra@codesourcery.com>

* gcc.target/mips/madd-9.c: Force code to be tuned for the 4kc
and test that the accumulator is initialized using MULT.
* gcc.target/mips/mips32-dsp-accinit-1.c: New test.
* gcc.target/mips/mips32-dsp-accinit-2.c: Likewise.

Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>
From-SVN: r192179

rs6000.c (print_operand): Delete.

gcc/
* config/rs6000/rs6000.c (print_operand) ['A']: Delete.

From-SVN: r192178

Daily bump.

From-SVN: r192177

re PR c++/52764 (Including <cstdint> after <stdint.h> fails to define limit macros)

2012-10-06  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/52764
* ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
__STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
* ginclude/stdint-gcc.h: In C++11 unconditionally define
limit and constant macros.

/testsuite
2012-10-06  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/52764
* g++.dg/cpp0x/stdint.C: New.

/libstdc++-v3
2012-10-06  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/52764
* include/c_global/cstdint: Remove __STDC_LIMIT_MACROS and
__STDC_CONSTANT_MACROS related macros.

From-SVN: r192174

re PR c++/54249 ([C++11] No ::nullptr_t in header <stddef.h>)

2012-10-06  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/54249
* ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
namespace.

/testsuite
2012-10-06  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/54249
* g++.dg/cpp0x/stddef.C: New.

From-SVN: r192173

Fix ChangeLog date of

* config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
default_use_cxa_atexit to yes.

From-SVN: r192170

Fix usage of secure_getenv with glibc 2.17.

See http://sourceware.org/glibc/wiki/Tips_and_Tricks/secure_getenv

2012-10-06  Janne Blomqvist  <jb@gcc.gnu.org>

* configure.ac: Check for presence of secure_getenv.
* libgfortran.h: Use HAVE_SECURE_GETENV.
* Makefile.in: Regenerated.
* aclocal.m4: Regenerated.
* config.h.in: Regenerated.
* configure: Regenerated.

From-SVN: r192169

x86_64-unknown-linux-gnu.xfail: Update.

2012-10-06  Diego Novillo  <dnovillo@google.com>

* testsuite-management/x86_64-unknown-linux-gnu.xfail: Update.

From-SVN: r192168

* gcc.dg/lto/resolutions_0.c: New testcase.

From-SVN: r192167

re PR lto/53831 (Virtuals missing in LTO symtab)

PR lto/53831
PR lto/54776
* lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.

From-SVN: r192166

re PR debug/54826 (gdb test case failure (bs15503) due to gaps in lexical block)

2012-10-05  Dehao Chen  <dehao@google.com>

PR debug/54826
* gimple-low.c (lower_stmt): Set the block for call args.

From-SVN: r192165

Fix previous commit once again :(

From-SVN: r192164

Fix previous commit.

From-SVN: r192163

Fix previous commit.

From-SVN: r192162

invoke.texi (-fprofile-report): Document.

* doc/invoke.texi (-fprofile-report): Document.
* common.opt (-fprofile-report): New option.
* toplev.c (finalize): Call dump_profile_report.
* toplev.h (profile_report): Declare.
* passes.c (profile_record): New static var.
(check_profile_consistency): New function.
(dump_profile_record): New function.
(execute_one_ipa_transform_pass): Call check_profile_consistency.
(execute_one_pass): Likewise.

From-SVN: r192161

re PR fortran/54832 ([OOP] Type-bound operator not picked up with RESULT variable)

2012-10-06  Janus Weil  <janus@gcc.gnu.org>

PR fortran/54832
* resolve.c (resolve_fl_derived0): Correctly copy the 'class_ok'
attribute for proc-ptr components with RESULT variable.

2012-10-06  Janus Weil  <janus@gcc.gnu.org>

PR fortran/54832
* gfortran.dg/typebound_operator_17.f90: New.

From-SVN: r192160

re PR lto/54790 (Missing optimization with LTO)

PR lto/54790
* lto.c (resolution_map): New static var.
(register_resolution): New function.
(lto_register_var_decl_in_symtab): Use it.
(read_cgraph_and_symbols): Copy resolutions into the symtab.
* lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
* lto-symtab.c (lto_symtab_register_decl): Remove.

From-SVN: r192159

re PR libfortran/54736 (GFORTRAN_CONVERT_UNIT causes malloc error on several platforms)

2012-10-06  Thomas König  <tkoenig@gcc.gnu.org>

PR libfortran/54736
* runtime/environ.c (search_unit):  Correct logic
for binary search.
(mark_single):  Fix index errors.

From-SVN: r192158

re PR fortran/45521 ([F08] GENERIC resolution with ALLOCATABLE/POINTER and PROCEDURE)

2012-10-06  Janus Weil  <janus@gcc.gnu.org>

PR fortran/45521
* interface.c (generic_correspondence): Implement additional
distinguishability criteria of F08.
(compare_actual_formal): Reject data object as actual argument for
procedure formal argument.

2012-10-06  Janus Weil  <janus@gcc.gnu.org>

PR fortran/45521
* gfortran.dg/generic_25.f90: New.
* gfortran.dg/generic_26.f90: New.
* gfortran.dg/generic_27.f90: New.

From-SVN: r192157

re PR rtl-optimization/54739 (FAIL: gcc.dg/lower-subreg-1.c scan-rtl-dump subreg1 "Splitting reg")

PR rtl-optimization/54739
* config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2):
Remove.

From-SVN: r192156

re PR target/54760 ([SH] Add __builtin_thread_pointer, __builtin_set_thread_pointer)

PR target/54760
* config/sh/sh.md (define_constants): Add UNSPECV_GBR.
(get_thread_pointer, set_thread_pointer): New expanders.
(load_gbr): Rename to store_gbr.  Remove GBR_REG use.
(store_gbr): New insn.
* config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
(sh1_builtin_p): New function.
(signature_args): Add SH_BLTIN_VP.
(bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.

PR target/54760
* gcc.target/sh/pr54760-1.c: New.

From-SVN: r192155

dynamic_bitset: Fix cxxabi_forced.h include path.

2012-10-06  Joe Seymour  <jseymour@codesourcery.com>

* include/tr2/dynamic_bitset: Fix cxxabi_forced.h include path.

From-SVN: r192154

re PR rtl-optimization/54739 (FAIL: gcc.dg/lower-subreg-1.c scan-rtl-dump subreg1 "Splitting reg")

PR rtl-optimization/54739
* config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
for 32-bit targets.  Adjust expanders.

From-SVN: r192152

Daily bump.

From-SVN: r192151

config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.

* config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
* unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
(USE_PT_GNU_EH_FRAME): Define for OpenBSD.
(ElfW): Likewise.

From-SVN: r192148

match: Rename to...

2012-10-05  Benjamin Kosnik  <bkoz@redhat.com>

* testsuite/28_regex/algorithms/match: Rename to...
* testsuite/28_regex/algorithms/regex_match: ...this.
* testsuite/28_regex/basic_regex/regex.cc: Rename to...
* testsuite/28_regex/basic_regex/ctors/basic/default.cc: ...this.
* testsuite/util/testsuite_regex.h: New.
* testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc: New.

From-SVN: r192146

pa.md: Adjust unamed HImode add insn pattern.

* config/pa/pa.md: Adjust unamed HImode add insn pattern.

From-SVN: r192143

sh.c (builtin_description): Add is_enabled member.

* config/sh/sh.c (builtin_description): Add is_enabled member.
(shmedia_builtin_p): New function.
(bdesc): Use shmedia_builtin_p for existing built-ins.
(sh_media_init_builtins, sh_init_builtins): Merge into single function
sh_init_builtins.  Add is_enabled checking.  Move variable declarations
to where they are actually used.
(sh_media_builtin_decl, sh_builtin_decl): Merge into single function
sh_builtin_decl.  Add is_enabled checking.
(sh_expand_builtin): Move variable declarations to where they are
actually used.

From-SVN: r192142

cp-tree.h (SIZEOF_EXPR_TYPE_P): Define.

cp/
* cp-tree.h (SIZEOF_EXPR_TYPE_P): Define.
* tree.c (cp_tree_equal): Handle SIZEOF_EXPR with
SIZEOF_EXPR_TYPE_P.
* mangle.c (write_expression): Likewise.
* cxx-pretty-print.c (pp_cxx_unary_expression): Likewise.
* error.c (dump_expr): Likewise.
* parser.c (cp_parser_unary_expression): For sizeof call
cxx_sizeof_or_alignof_{type,expr} just for diagnostics and
return SIZEOF_EXPR with the operand.
* pt.c (tsubst_copy, tsubst_copy_and_build): For SIZEOF_EXPR,
call cxx_sizeof_or_alignof_{type,expr} for diagnostics, but
return SIZEOF_EXPR with tsubsted operand.
(value_dependent_expression_p): Handle SIZEOF_EXPR with
SIZEOF_EXPR_TYPE_P.
(instantiation_dependent_r): Likewise.
* call.c (null_ptr_cst_p): Call maybe_constant_value for C++98.
* semantics.c (finish_call_expr): Call
sizeof_pointer_memaccess_warning if needed.
(cxx_eval_constant_expression): Handle SIZEOF_EXPR.
(potential_constant_expression_1): Remove early exit for
C++98.  Handle PROPERTY_REF.
* decl.c (duplicate_decls): When redeclaring a builtin function,
keep the merged decl builtin also if newdecl is a gnu_inline
inline definition.
(fold_sizeof_expr_r): New function.
(compute_array_index_type): Fold SIZEOF_EXPRs in itype.
* cp-gimplify.c (cp_genericize_r): Fold SIZEOF_EXPR.
* typeck.c (cp_build_binary_op): For warn_for_sign_compare
try harder using maybe_constant_value to get INTEGER_CSTs.

* decl.c (stabilize_vla_size): Call pointer_set_destroy
at the end.
testsuite/
* g++.dg/torture/Wsizeof-pointer-memaccess1.C: New test.
* g++.dg/torture/Wsizeof-pointer-memaccess2.C: New test.
* g++.dg/warn/Wsign-compare-5.C: New test.
* g++.dg/warn/Wsizeof-pointer-memaccess-1.C: New test.
* g++.dg/warn/Wnull-conversion-1.C: For c++11 add dg-error.
* g++.dg/ext/builtin30.C: New test.
* g++.dg/ext/vla12.C: New test.
* gcc.dg/builtins-85.c: New test.
libstdc++-v3/
* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust line
numbers.

From-SVN: r192141

tree-inline.c (expand_call_inline): Move VAR_DECLs with PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS...

* tree-inline.c (expand_call_inline): Move VAR_DECLs with
PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
into id->block's BLOCK_VARS.

From-SVN: r192140

re PR debug/54519 (Debug info quality regression due to (pointless) partial inlining)

PR debug/54519
* ipa-split.c (split_function): Add debug args and
debug source and normal stmts for args_to_skip which are
gimple regs.
* tree-inline.c (copy_debug_stmt): When inlining, adjust
source debug bind stmts to debug binds of corresponding
DEBUG_EXPR_DECL.

* gcc.dg/guality/pr54519-1.c: New test.
* gcc.dg/guality/pr54519-2.c: New test.
* gcc.dg/guality/pr54519-3.c: New test.
* gcc.dg/guality/pr54519-4.c: New test.
* gcc.dg/guality/pr54519-5.c: New test.
* gcc.dg/guality/pr54519-6.c: New test.

From-SVN: r192139

re PR target/54686 (std::abs (long long) resorts to std::abs (double) if llabs is absent)

2012-10-05  Marc Glisse  <marc.glisse@inria.fr>

PR libstdc++/54686
* include/c_global/cstdlib (abs(long long)): Define with
__builtin_llabs when we have long long.
(abs(long)): Use __builtin_labs.
(abs(__int128)): Define when we have __int128.

From-SVN: r192138

cstdlib: Remove redundant pasto code protected by __GXX_EXPERIMENTAL_CXX0X__.

2012-10-05  Paolo Carlini  <paolo.carlini@oracle.com>

* include/c_global/cstdlib: Remove redundant pasto code protected
by __GXX_EXPERIMENTAL_CXX0X__.
* include/c_global/cwctype: Likewise.
* include/c_global/ccomplex: Remove uses of obsolete macro
_GLIBCXX_INCLUDE_AS_TR1.
* include/c_global/cfloat: Likewise.

From-SVN: r192137

avr.md: Fix indentations of insn C snippets.

* config/avr/avr.md: Fix indentations of insn C snippets.

From-SVN: r192136

re PR target/54686 (std::abs (long long) resorts to std::abs (double) if llabs is absent)

2012-10-05  Marc Glisse  <marc.glisse@inria.fr>

PR libstdc++/54686
* include/c_std/cstdlib (abs(long long)): Define with
__builtin_llabs when we have long long.
(abs(long)): Use __builtin_labs.
(abs(__int128)): Define when we have __int128.
* testsuite/26_numerics/headers/cstdlib/54686.c: New file.

From-SVN: r192132

re PR c++/50893 ([C++0x] explicitly defaulted virtual destructor throw specification)

2012-10-05  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50893
* g++.dg/cpp0x/defaulted38.C: New.

From-SVN: r192131

[multiple changes]

2012-10-05  Robert Dewar  <dewar@adacore.com>

* sem_ch7.adb: Minor reformatting.

2012-10-05  Ed Schonberg  <schonberg@adacore.com>

* sem_prag.adb (Analyze_Pragma, case Persistent_BSS): check for
a duplicate pragma before Rep_Item_Too_Late to prevent spurious
messages about duplicate pragmas.

2012-10-05  Ed Schonberg  <schonberg@adacore.com>

* exp_util.adb (Find_Init_Call): If the successor of the
object declaration is a block, check whether it contains the
initialization call, because it may have been created by actuals
that use the secondary stack.

From-SVN: r192130

[multiple changes]

2012-10-05  Thomas Quinot  <quinot@adacore.com>

* sem_dim.adb, errout.adb, errout.ads (Analyze_Dimension_Call): Add
guard against abnormal tree resulting from a previously diagnosed
illegality.

2012-10-05  Hristian Kirtchev  <kirtchev@adacore.com>

* freeze.adb (Freeze_Expression): Rename local variable Cspc to Spec
and update all refs to it. Do not freeze an entity outside a subprogram
body when the original context is an expression function.

2012-10-05  Robert Dewar  <dewar@adacore.com>

* gnat1drv.adb (Adjust_Global_Switches): Default for overflow checking
is suppressed, even if backend overflow/divide checks are enabled.

2012-10-05  Ed Schonberg  <schonberg@adacore.com>

* einfo.adb (Set_Invariant_Procedure, Set_Predicate_Function):
chain properly subprograms on Subprograms_For_Type list.
* sem_ch13.ads; (Build_Invariant_Procedure_Declaration): new
procedure, to create declaration for invariant procedure
independently of the construction of the body, so that it can
be called within expression functions.
* sem_ch13.adb (Build_Invariant_Procedure): code cleanup. The
declaration may already have been generated at the point an
explicit invariant aspect is encountered.
* sem_prag.adb; (Analyze_Pragma, case Invariant): create declaration
for invariant procedure.
* sem_ch7.adb (Analyze_Package_Specification): clean up call to
build invariant procedure.
(Preserve_Full_Attributes): propagate information about invariants
if they appear on a completion,

2012-10-05  Pascal Obry  <obry@adacore.com>

* gnat_ugn.texi: Update documentation to lift Microsoft C
restriction.

From-SVN: r192128

[multiple changes]

2012-10-05  Robert Dewar  <dewar@adacore.com>

* sem_util.adb (Has_One_Matching_Field): Handle case of lone
discriminant.

2012-10-05  Yannick Moy  <moy@adacore.com>

* checks.adb (Minimize_Eliminate_Overflow_Checks): Correct code
for the division operation and exponent operation. Adjust bound
for the mod and rem operations.

From-SVN: r192126

checks.adb, [...]: Minor reformatting.

2012-10-05  Robert Dewar  <dewar@adacore.com>

* checks.adb, checks.ads, s-tassta.adb, s-stposu.adb, s-spsufi.adb,
s-spsufi.ads, exp_ch4.adb: Minor reformatting.

From-SVN: r192125

[multiple changes]

2012-10-05  Yannick Moy  <moy@adacore.com>

* switch-c.adb, checks.adb, checks.ads, sem_prag.adb, exp_ch4.adb,
osint.adb: Minor correction of typos, and special case for Alfa mode.

2012-10-05  Hristian Kirtchev  <kirtchev@adacore.com>

* s-spsufi.adb: Add with clause for Ada.Unchecked_Deallocation.
Add with and use clauses for System.Finalization_Masters.
(Finalize_And_Deallocate): Add an instance of
Ada.Unchecked_Deallocation. Merge the code from the now obsolete
Finalize_Subpool into this routine.
* s-spsufi.ads: Add pragma Preelaborate.
* s-stposu.adb: Remove with clause for
Ada.Unchecked_Deallocation; Add with and use clauses for
System.Storage_Pools.Subpools.Finalization; (Finalize_Pool):
Update the comment on all actions takes with respect to a subpool
finalization. Finalize and deallocate each individual subpool.
(Finalize_Subpool): Removed.
(Free): Removed;
(Detach): Move from package body to spec.
* s-stposu.ads (Detach): Move from package body to spec.
(Finalize_Subpool): Removed.

2012-10-05  Arnaud Charlet  <charlet@adacore.com>

* s-tassta.adb: Update comments.
(Vulnerable_Complete_Master): If Free_On_Termination is set, do
nothing, and let the task free itself if not already done.

From-SVN: r192124

runtime: Use argv[0] to get executable name for backtrace.

From-SVN: r192123

re PR lto/54811 (tree code '�' is not supported in LTO streams)

2012-10-05  Richard Guenther  <rguenther@suse.de>

PR middle-end/54811
* tree-ssa-live.c (clear_unused_block_pointer_1): Look at
DECL_DEBUG_EXPR again.

From-SVN: r192120

re PR c/33763 (Bogus inlining failed in call to `xxx': redefined extern inline functions are not considered for inlining)

PR tree-optimization/33763
* tree-inline.c (expand_call_inline): Silently ignore always_inline
attribute for redefined extern inline functions.

* c-c++-common/pr33763.c: New test.

From-SVN: r192119

tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.

* tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
* tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
(vect_analyze_loop_operations): Use loop count estimate to rule out
unprofitable vectorization.
(vect_estimate_min_profitable_iters): Return ret_min_profitable_estimate.

From-SVN: r192116

re PR tree-optimization/54810 (VRP doesn't handle comparison of narrowing cast like comparison of BIT_AND_EXPR)

PR tree-optimization/54810
* tree-vrp.c (register_edge_assert_for_2): Handle
NAME = (unsigned) NAME2; if (NAME cmp CST) for
narrowing casts to unsigned integral type like
NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
is the max value of the unsigned integral type.

* gcc.dg/tree-ssa/vrp85.c: New test.

From-SVN: r192115

re PR other/53889 (Gthreads doesn't support destroying recursive mutexes)

PR other/53889
* config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
Fix parameter names.

From-SVN: r192114

ucnid-7.c: Skip on AIX.

        * gcc.dg/ucnid-7.c: Skip on AIX.
        * gcc.dg/ucnid-8.c: Same.
        * gcc.dg/ucnid-10.c: Same.
        * gcc.dg/ucnid-13.c: Same.
        * gcc.dg/attr-alias-3.c: Same.
        * gcc.dg/attr-alias-5.c: Same.
        * gcc.dg/torture/pr51106-2.c: Same.
        * gcc.dg/vmx/3b-13.c: Use valid splat index.

From-SVN: r192113

Daily bump.

From-SVN: r192112

re PR c++/52233 (ICE segmentation fault with using-declaration)

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

PR c++/52233
* g++.dg/cpp0x/alias-decl-23.C: New.

From-SVN: r192109

re PR c++/53403 (Function template friend denied access to private types of granting template class.)

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

PR c++/53403
* g++.dg/template/friend53.C

From-SVN: r192108

Revert accidential commits.

From-SVN: r192107

gcc-dg.exp (cleanup-ada-spec): New procedure.

* 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

Correct incomplete diff edit.

From-SVN: r192105

Add myself to wrote after approval list.

From-SVN: r192104

re PR target/50356 (Poor if condition in h8300 config code)

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

From-SVN: r192103

* btest.c (f23): Avoid uninitialized variable warning.

From-SVN: r192102

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

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

From-SVN: r192101

re PR target/33135 ([SH] -ffinite-math-only should not be on by default)

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

Basile Starynkevitch  <basile@starynkevitch.net>

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

From-SVN: r192095

expr.c (scalarize_intrinsic_call): Plug memory leak.

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

Basile Starynkevitch  <basile@starynkevitch.net>

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

From-SVN: r192092

predicates.md (flash_operand): New predicate.

* 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

* gcc.dg/lto/20120723_0.c: Skip on SPARC 32-bit.

From-SVN: r192089

2012-10-03  Tobias Burnus  <burnus@net-b.de>

        * 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

darwin.c (darwin_assemble_visibility): Treat VISIBILITY_INTERNAL as hidden.

* 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

Implement #pragma GCC warning/error

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

re PR c++/54323 (Friend function declaration not correctly identified with CRTP + enable_if)

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.

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

From-SVN: r192082

re PR tree-optimization/54735 (Segmentation fault in walk_aliased_vdefs_1)

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

re PR lto/47788 (New LTO failures)

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

[multiple changes]

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

[multiple changes]

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

[multiple changes]

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

[multiple changes]

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

[multiple changes]

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

dumpfile.h, dumpfile.c: Remove TDI_ada.

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

re PR rtl-optimization/54739 (FAIL: gcc.dg/lower-subreg-1.c scan-rtl-dump subreg1 "Splitting reg")

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.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.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

Daily bump.

From-SVN: r192059

re PR libstdc++/53248 (std::array<T,0> doesn't work when T is not default-constructible)

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.

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

From-SVN: r192053

re PR target/51244 ([SH] Inefficient conditional branch and code around T bit)

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

re PR target/50457 (SH2A atomic functions)

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

Fix the last changelog date.

From-SVN: r192048

reginfo.c (max_regno_since_last_resize): New.

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

Fix SSE and YMM state support check logic for -march=native

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

From-SVN: r192044

rx.c (struct decl_chain): New local structure.

* config/rx/rx.c (struct decl_chain): New local structure.
(warned_decls): New local variable.  Contains a stack of decls for
which warnings have been issued.
(add_warned_decl): Adds a decl to the stack.
(already_warned): Returns true if a given decl is on the stack.
(rx_set_current_function): Issue a warning if multiple fast
interrupt handlers are defined.
* config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
* doc/invoke.texi: Document the option.

From-SVN: r192041

config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set default_use_cxa_atexit to yes.

* config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
default_use_cxa_atexit to yes.

From-SVN: r192039

re PR rtl-optimization/54792 (-fcompare-debug failures introduced by r191493)

PR rtl-optimization/54792
* sched-deps.c (find_modifiable_mems): Scan also TAIL insn.

From-SVN: r192038

re PR c++/54777 ([C++11] Comma operator in constexpr environment can cause ICE)

PR c++/54777
* semantics.c (cxx_eval_constant_expression) <case COMPOUND_EXPR>: If
not ignoring the second operand, pass the original second operand
and not one with stripped nops to cxx_eval_constant_expression.

* g++.dg/cpp0x/constexpr-ref4.C: New test.

From-SVN: r192036

[multiple changes]

2012-10-03  Ed Schonberg  <schonberg@adacore.com>

* sem_ch6.adb (New_Overloaded_Entity): call
Append_Inherited_Subprogram when appropriate.
* sem_dim.adb (Analyze_Dimension_Call): Do not perform dimensional
analysis if call has previous semantic error.
* sem_util.ads, sem_util.adb (Append_Inherited_Subprogram):
new subprogram to handle properly the visibility of inherited
operations that are primitives of a type extension, when the
parent type and operations are declared in the same visible part.

2012-10-03  Robert Dewar  <dewar@adacore.com>

* checks.adb (Minimize_Eliminate_Overflow_Checks): Properly
handle case of top level expression within type conversion
* gnat1drv.adb (Adjust_Global_Switches): Set SUPPRESSED as
default for overflow checking for -gnatg mode (includes run-time).
* sem_res.adb (Resolve_Type_Conversion): Avoid bogus warnings
about redundant conversions from MINIMIZED/EXTENDED mode checking

From-SVN: r192029

exp_ch4.adb (Expand_N_Allocator_Expression): Minor code reorganization and cleanup.

2012-10-03  Javier Miranda  <miranda@adacore.com>

* exp_ch4.adb (Expand_N_Allocator_Expression): Minor code
reorganization and cleanup. Done to ensure proper management of
the C++ constructor covering tagged and untagged types and also
non-default constructors.
* exp_ch6.ads, exp_ch6.adb (Make_CPP_Constructor_Call_In_Allocator):
New subprogram.

From-SVN: r192028

[multiple changes]

2012-10-03  Gary Dismukes  <dismukes@adacore.com>

* sem_ch6.adb: Minor typo fix.

2012-10-03  Robert Dewar  <dewar@adacore.com>

* checks.adb (Apply_Arithmetic_Overflow_Minimized_Eliminated):
Set Top_Level properly (to False) for operand of range of
membership test.
* exp_ch4.adb (Expand_Membership_Minimize_Eliminate_Overflow):
Fix crash with -gnato3 and membership operations.
(Expand_Membership_Minimize_Eliminate_Overflow): Fix error message
and wrong results for -gnato3 large expression and predicated
subtype.
(Expand_Membership_Minimize_Eliminate_Overflow): Use
expression action node to avoid using insert actions (bombs in
some cases).
(Expand_Compare_Minimize_Eliminate_Overflow): Use expression action
node to avoid using insert actions (bombs in some cases).

2012-10-03  Javier Miranda  <miranda@adacore.com>

* exp_disp.adb (Set_CPP_Constructors_Old): Handle constructor of
untagged type that has all its parameters with defaults and hence it
covers the default constructor.

From-SVN: r192027