re PR target/52375 (internal compiler error: in extract_insn, at recog.c:2123 at -O3 -mfpu=neon)

PR target/52375
* config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
s_register_operand in the test instead of REG_P.  Don't call
gen_reg_rtx if it won't be used.

* gcc.target/arm/pr52375.c: New test.
* gcc.c-torture/compile/pr52375.c: New test.

From-SVN: r184603

typebound_operator_9.f03: Skip on SPU.

* gfortran.dg/typebound_operator_9.f03: Skip on SPU.
* gcc.dg/torture/builtin-complex-1.c: Skip "float" tests on SPU.

From-SVN: r184602

baseline_symbols.txt: Update.

* config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
* config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
Likewise.
* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
* config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Likewise.
* config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Likewise.

From-SVN: r184601

re PR tree-optimization/52376 (ICE in lto_input_tree_ref, at lto-streamer-in.c:266 while linking LTO-PGO libxul)

PR tree-optimization/52376
* ipa-split.c (split_function): Ignore CLOBBER stmts.

From-SVN: r184600

ifcvt.c (noce_get_condition): Check condition variable is not small_register_classes_for_mode_p before accepting.

2012-02-27  Stuart Henderson  <shenders@gcc.gnu.org>

    * ifcvt.c (noce_get_condition): Check condition variable is not
    small_register_classes_for_mode_p before accepting.

From-SVN: r184599

Fix Solaris symbol versioning (PR libstdc++/52188)

contrib:
PR libstdc++/52188
* make_sunver.pl: Remove #ifdef handling.

libgomp:
PR libstdc++/52188
* acinclude.m4 (LIBGOMP_ENABLE_SYMVERS): Remove symvers_renaming.
Remove ENABLE_SYMVERS_SOL2.
* configure: Regenerate.
* Makefile.am [LIBGOMP_BUILD_VERSIONED_SHLIB] (comma): New variable.
(PREPROCESS): New variable.
(libgomp.ver): New target.
[LIBGOMP_BUILD_VERSIONED_SHLIB &&
LIBGOMP_BUILD_VERSIONED_SHLIB_GNU]: Remove
LIBGOMP_BUILD_VERSIONED_SHLIB_SOL2 handling.
Use libgomp.ver.
[LIBGOMP_BUILD_VERSIONED_SHLIB_SUN]: Use libgomp.ver, libgomp.ver-sun.
* Makefile.in: Regenerate.

libstdc++-v3:
PR libstdc++/52188
* acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Remove symvers_renaming.
Remove ENABLE_SYMVERS_SOL2.
* configure: Regenerate.
* src/Makefile.am [ENABLE_SYMVERS] (libstdc++-symbols.ver):
Postprocess mapfile.
[ENABLE_SYMVERS_GNU]: Remove ENABLE_SYMVERS_SOL2 handling.
* src/Makefile.in: Regenerate.

* config/abi/pre/gnu.ver (GLIBCXX_3.4.5) [!__sun__ && !__svr4__]:
Don't export
_ZNSt19istreambuf_iteratorI[cw]St11char_traitsI[cw]EEppEv.

From-SVN: r184598

i386.md (*movabs<mode>_1): Fix operand 1 constraints.

* config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.

From-SVN: r184597

revert: arm-cores.def (cortex-a15): Use cortex_a15_tune for tuning parameters.

Revert:
2012-01-09  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
* gcc/config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
tuning parameters.
* gcc/config/arm/arm.c (arm_cortex_a15_tune): New static variable.

From-SVN: r184596

ada-tree.h (TYPE_PACKED_ARRAY_TYPE_P): Add checking.

* gcc-interface/ada-tree.h (TYPE_PACKED_ARRAY_TYPE_P): Add checking.
(TYPE_BY_REFERENCE_P): New flag.
(TYPE_IS_BY_REFERENCE_P): New macro.
(TYPE_DUMMY_P): Add checking and remove VOID_TYPE.
(TYPE_IS_DUMMY_P): Adjust for above change.
* gcc-interface/decl.c (gnat_to_gnu_entity): Use TYPE_BY_REFERENCE_P
and TYPE_IS_BY_REFERENCE_P instead of TREE_ADDRESSABLE.
(gnat_to_gnu_param): Likewise.
(maybe_pad_type): Likewise.
(make_type_from_size): Use TYPE_IS_PACKED_ARRAY_TYPE_P.
* gcc-interface/misc.c (must_pass_by_ref): Use TYPE_IS_BY_REFERENCE_P
instead of TREE_ADDRESSABLE.
* gcc-interface/trans.c (finalize_nrv): Likewise.
(call_to_gnu): Likewise.  Do not create a temporary for return values
with by-reference type here.
(gnat_to_gnu): Test TYPE_IS_DUMMY_P instead of TYPE_DUMMY_P.
(gnat_gimplify_expr) <ADDR_EXPR>: Don't do anything for non-constant
CONSTRUCTORs and calls.
* gcc-interface/utils.c (make_dummy_type): Get the equivalent type of
the underlying type and use it throughout.  Use TYPE_IS_BY_REFERENCE_P
instead of TREE_ADDRESSABLE.
* gcc-interface/utils2.c (build_cond_expr): Deal with by-reference
types explicitly.

From-SVN: r184594

decl.c (gnat_to_gnu_entity): Revert previous change that creates a special VAR_DECL for debugging purposes.

* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Revert previous
change that creates a special VAR_DECL for debugging purposes.  For an
aliased object with an unconstrained nominal subtype, make its type a
thin reference to the underlying object.
* gcc-interface/utils2.c (build_unary_op) <INDIRECT_REF>: Deal with
expressions built for the initialization of above objects.

From-SVN: r184593

re PR libffi/52223 (libffi's man page install breaks with multilibs and overridden mandir)

PR libffi/52223
* Makefile.am (FLAGS_TO_PASS): Define.
* Makefile.in: Regenerate.

From-SVN: r184592

sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.

* config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.

From-SVN: r184590

Daily bump.

From-SVN: r184589

re PR target/49263 (SH Target: underutilized "TST #imm, R0" instruction)

PR target/49263
* gcc.target/sh/pr49263.c: New.

From-SVN: r184585

* sv.po: Update.

From-SVN: r184584

predicates.md: Remove blank lines.

* config/sh/predicates.md: Remove blank lines.
* config/sh/sh.c: Fix typos in comments.
* config/sh/constraints.md: Likewise.
* config/sh/sh.md: Remove blank lines.
Fix typos in comments.  Use ;; as comment characters.

From-SVN: r184583

Fix a bug in tilegx_fixup_pcrel_references...

Fix a bug in tilegx_fixup_pcrel_references, to properly match and
fixup the second instruction of the instruction sequence to generate a
pc relative address.

* config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction
pattern.
(replace_mov_pcrel_step2): Ditto.

From-SVN: r184582

Daily bump.

From-SVN: r184581

re PR testsuite/52201 (FAIL: 29_atomics/atomic/operators/51811.cc (test for excess errors))

PR testsuite/52201
* testsuite/29_atomics/atomic/operators/pointer_partial_void.cc: Require atomic builtins.
* testsuite/29_atomics/atomic/operators/51811.cc: Likewise.

From-SVN: r184576

re PR debug/52001 (Huge compile-time regression with var-tracking)

PR debug/52001
* alias.c (refs_newer_value_cb, refs_newer_value_p): New.
(get_addr): Walk canonical value's locs.  Avoid returning VALUEs
and locs that reference values newer than the non-canonical value
at hand.  Return the canonical value as a worst case.
(memrefs_conflict_p): Walk canonical value's locs.

From-SVN: r184572

re PR debug/52001 (Huge compile-time regression with var-tracking)

PR debug/52001
* cselib.c (preserve_only_constants): Rename to...
(preserve_constants_and_equivs): ... this.  Split out...
(invariant_or_equiv_p): ... this.  Preserve plus expressions
of other preserved expressions too.
(cselib_reset_table): Adjust.
* var-tracking.c (reverse_op): Use canonical value to build
reverse operation.

From-SVN: r184571

runtime: Fix typo in go-nosys.c.

From Rainer Orth.

From-SVN: r184569

Daily bump.

From-SVN: r184568

simulate-thread.gdb: Use return value from simulate_thread_wrapper_other_threads

* gcc.dg/simulate-thread/simulate-thread.gdb: Use return value from
simulate_thread_wrapper_other_threads
* gcc.dg/simulate-thread/atomic-load-int128.c (simulate_thread_main):
Move initialization of 'value' to main().
(main): Initialize 'value';
* gcc.dg/simulate-thread/speculative-store.c
(simulate_thread_step_verify): Return 0 when successful.
* gcc.dg/simulate-thread/simulate-thread.h (HOSTILE_THREAD_THRESHOLD):
Reduce threshold.
(INSN_COUNT_THRESHOLD): New.  Instruction limit to terminate test.
(simulate_thread_wrapper_other_threads): Return a success/fail value
and issue an error if the instruction count threshold is exceeded.

From-SVN: r184564

i386.c (ix86_delegitimize_address): Handle UNSPEC_PCREL plus displacement.

        * config/i386/i386.c (ix86_delegitimize_address): Handle
        UNSPEC_PCREL plus displacement.

From-SVN: r184560

re PR target/52261 ([avr] Add support for AVR Xmega cores)

PR target/52261
* config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
to test for unusedness in st X addressing.

From-SVN: r184559

Makefile.in (bindir): Import from autoconf and pass down to submake.

libada/ChangeLog:

* Makefile.in (bindir): Import from autoconf and pass down to submake.

gcc/ada/ChangeLog:

* gcc-interface/Makefile.in (WIN_SO_PREFIX [windows targets]): New
Windows-specific make variable.
(WIN_SO_INSTALL_DIR [windows targets]): Likewise.
(install-gnatlib): Respect the above during installation when set,
and also install any windows import library that has been built.
(gnatlib-shared-win32): Use WIN_SO_PREFIX to name output DLL and also
build a corresponding import library.

From-SVN: r184558

[testsuite] Skip gcc.target/mips/interrupt_handler-[23].c on IRIX (PR target/50580)

PR target/50580
* gcc.target/mips/interrupt_handler-2.c: Skip on mips-sgi-irix6*.
* gcc.target/mips/interrupt_handler-3.c: Likewise.

From-SVN: r184557

re PR boehm-gc/52179 (boehm-gc incompatible with aslr on darwin11)

2012-02-23  Patrick Marlier  <patrick.marlier@gmail.com>
    Jack Howarth  <howarth@bromo.med.uc.edu>

boehm-gc/

PR boehm-gc/52179
* include/gc_config.h.in: Undefine HAVE_PTHREAD_GET_STACKADDR_NP.
* include/private/gcconfig.h (DARWIN): Define STACKBOTTOM with
pthread_get_stackaddr_np when available.
* configure.ac (THREADS): Check availability of pthread_get_stackaddr_np.
* configure: Regenerate.

libjava/

PR target/49461
* configure.ac (SYSTEMSPEC): No longer pass -no_pie for darwin11.
* configure: Regenerate.

Co-Authored-By: Jack Howarth <howarth@bromo.med.uc.edu>
From-SVN: r184555

re PR tree-optimization/52361 (gcc.dg/pr48141.c times out with checking enabled)

2012-02-24  Richard Guenther  <rguenther@suse.de>

PR middle-end/52361
* gimple.c (walk_gimple_op): Use predicates with less redundant
tests.
(is_gimple_reg_type): Move inline ...
* gimple.h (is_gimple_reg_type): ... here.

From-SVN: r184552

re PR tree-optimization/52361 (gcc.dg/pr48141.c times out with checking enabled)

2012-02-24  Richard Guenther  <rguenther@suse.de>

PR middle-end/52361
* passes.c (execute_function_todo): When verifying SSA form
verify gimple form first.
* tree-ssa.c (verify_ssa): Do not verify gimple form here.

From-SVN: r184549

re PR middle-end/52355 (address difference between array elements is not considered to be a compile time constant anymore)

2012-02-24  Richard Guenther  <rguenther@suse.de>

PR middle-end/52355
* fold-const.c (fold_addr_of_array_ref_difference): New function.
(fold_binary_loc): Use it to extend the existing &a[i] - &a[j]
folding.

* gcc.dg/pr52355.c: New testcase.

From-SVN: r184548

libitm: Use ml_wt as default TM methods for >1 thread.

libitm/
* retry.cc (GTM::gtm_thread::number_of_threads_changed): Change
default dispatch for more than 1 thread to ml_wt.

From-SVN: r184547

tree-if-conv (predicate_scalar_phi): Commentary typo fix.

2012-02-13  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

* tree-if-conv (predicate_scalar_phi): Commentary typo fix.

From-SVN: r184546

tree-phinodes.c (make_phi_node): Mark static.

2012-02-23  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

* tree-phinodes.c (make_phi_node): Mark static.
* tree-flow.h (make_phi_node): Remove extern decl.
* doc/gimple.texi (make_phi_node): Remove documentation.

From-SVN: r184545

tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.

2012-02-23  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

* tree-into-ssa (update_ssa): Avoid trailing whitespace in
dump_file.
* tree-ssa-sccvn.c (print_scc): Ditto.

From-SVN: r184544

passes.texi (Full redundancy elimination): Fix typo.

2012-02-23  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

* doc/passes.texi (Full redundancy elimination): Fix typo.

From-SVN: r184543

invoke.texi (-fdse, -fdce): Remove duplicate entries.

2012-02-23  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

* doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.

From-SVN: r184542

Daily bump.

From-SVN: r184540

re PR bootstrap/52287 (ICE in ready_remove_first, at haifa-sched.c:1927)

PR bootstrap/52287
* haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.

From-SVN: r184531

locale_facets.h (class num_get): Undo reordering of do_get virtual functions.

* include/bits/locale_facets.h (class num_get): Undo reordering of
do_get virtual functions.

From-SVN: r184530

Correct date in ChangeLog

From-SVN: r184527

re PR libffi/52221 ([libffi] r183675,r184021 needs to be fixed.)

        PR libffi/52221
        * src/x86/ffi.c (ffi_closure_raw_THISCALL): New
        prototype.
        (ffi_prep_raw_closure_loc): Use ffi_closure_raw_THISCALL for
        thiscall-convention.
        (ffi_raw_call): Use ffi_prep_args_raw.
        * src/x86/win32.S (ffi_closure_raw_THISCALL): Add
        implementation for stub.

From-SVN: r184526

re PR target/52261 ([avr] Add support for AVR Xmega cores)

PR target/52261
* config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.

From-SVN: r184522

pack-test-5.c: Add -mno-ms-bitfields option for mingw-targets.

* gcc.dg/pack-test-5.c: Add -mno-ms-bitfields option
for mingw-targets.
* gcc.dg/Wpadded.c: Likewise.
* gcc.dg/bf-ms-layout-2.c: Adjust offsets to fit ms-bitfield
structure-layout.
* gcc.dg/di-sync-multithread.c: Replace for mingw-target the use
for sleep by Sleep and add windows.h include for this function.
* gcc.dg/format/dfp-printf-1.c: Adjust dg-skip-if rule for mingw
targets.
* gcc.dg/stack-usage-1.c (SIZE): Provide proper SIZE for x64 mingw
target.
* gcc.dg/tls/thr-cse-1.c: Provide proper pattern for x64 mingw
target.
* gcc.dg/tls/opt-11.c (memset): Use __extension__ to avoid fail
on x64 mingw target.
* gcc.dg/bf-ms-attrib.c: Adjust expected size for ms_struct layout.
* gcc.dg/pr50251.c: Disable test for x64 mingw target.
* gcc.c-torture/execute/930930-1.c (long): Replace by ptr_t to avoid
failure on LLP64 target.

From-SVN: r184519

re PR c/52290 (internal compiler error: tree check: expected function_decl, have var_decl in start_function, at c-decl.c:7712)

PR c/52290
* c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.

testsuite/ChangeLog:

PR c/52290
* gcc.dg/noncompile/pr52290.c: New test.

From-SVN: r184511

avr.md (code_stdname): Add ior, xor.

* config/avr/avr.md (code_stdname): Add ior, xor.
(xior): New code iterator.
(*<code_stdname><mode>qi.byte0): Use xior instead of ior.
(*<code_stdname><mode>qi.byte1-3): Ditto.

From-SVN: r184509

re PR tree-optimization/52019 (tree-ssa/ipa-split-5.c fails with -fno-tree-sra because of CLOBBERS)

PR tree-optimization/52019
* ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
CLOBBER stmts.

* gcc.dg/tree-ssa/ipa-split-6.c: New test.

From-SVN: r184508

go-gcc.cc (Gcc_backend::placeholder_pointer_type): Use build_distinct_type_copy.

2012-02-23  Richard Guenther  <rguenther@suse.de>

* go-gcc.cc (Gcc_backend::placeholder_pointer_type): Use
build_distinct_type_copy.

From-SVN: r184507

Contribution updates for National Semiconductor's CR16 port inclusion

From-SVN: r184506

acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of HAVE_INITFINI_ARRAY to work around...

gcc/
* acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
HAVE_INITFINI_ARRAY to work around namespace pollution in
certain versions of newlib system headers.
* config.in: Regenerate.
* configure: Regenerate.
* config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
instead of HAVE_INITFINI_ARRAY.

libgcc/
* config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
instead of HAVE_INITFINI_ARRAY.
* config/ia64/crtend.S: Likewise.

From-SVN: r184503

Add testsuite checks for param_type in the <random> distributions.

From-SVN: r184501

Daily bump.

From-SVN: r184500

devirt2.C: Add rule for *-*-mingw* target.

        * g++.dg/opt/devirt2.C: Add rule for *-*-mingw* target.
        * g++.dg/opt/pr48549.C (long): Replace by long by __PTRDIFF_TYPE__
        derived pdiff_t type.
        * g++.dg/torture/pr49720.C: Likewise

From-SVN: r184490

re PR target/52330 (pr50305.c: valgrind problem on invalid asm)

PR target/52330
* config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
is not offsettable memory reference.

testsuite/ChangeLog:

PR target/52330
* gcc.target/i386/pr52330.c: New test.

From-SVN: r184488

re PR fortran/52335 (I/O: -std=f95 rejects valid DELIM= in OPEN)

2012-02-22  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52335
        * io.c (gfc_match_open): Remove bogus F2003 DELIM= check.

2012-02-22  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52335
        * gfortran.dg/io_constraints_10.f90: New.

From-SVN: r184485

re PR target/18145 (Do not emit __do_copy_data or __do_clear_bss if .data or .bss is empty.)

PR target/18145
* config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
setting avr_need_clear_bss_p for __gnu_lto* symbols.

From-SVN: r184481

[multiple changes]

2012-02-22  Robert Dewar  <dewar@adacore.com>

* exp_util.adb, make.adb, sem_dim.adb, sem_ch4.adb, exp_disp.adb: Minor
reformatting.

2012-02-22  Geert Bosch  <bosch@adacore.com>

* g-bytswa-x86.adb, g-bytswa.adb, gcc-interface/Makefile.in: Remove
x86-specific version of byteswap and use GCC builtins instead.

2012-02-22  Tristan Gingold  <gingold@adacore.com>

* gcc-interface/decl.c (gnat_to_gnu_entity) [E_String_Type,
E_Array_Type]: Translate component ealier.

2012-02-22  Robert Dewar  <dewar@adacore.com>

* par-ch3.adb (P_Signed_Integer_Type_Definition): Specialize
error message for 'Range.

From-SVN: r184480

[multiple changes]

2012-02-22  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch7.adb (Process_Declarations): Minor reformatting. Simplify the
entry point for renamings. Detect a case where a source object has
been transformed into a class-wide renaming of a call to
Ada.Tags.Displace.
* exp_util.adb (Is_Displacement_Of_Ctrl_Function_Result): New routine.
(Is_Finalizable_Transient): Minor reformatting.
(Is_Tag_To_Class_Wide_Conversion): Minor reformatting.
(Requires_Cleanup_Actions): Minor reformatting. Simplify the
entry point for renamings. Detect a case where a source object
has been transformed into a class-wide renaming of a call to
Ada.Tags.Displace.
* exp_util.ads (Is_Displacement_Of_Ctrl_Function_Result): New routine.
(Is_Tag_To_Class_Wide_Conversion): Minor reformatting.

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

* lib-load.adb (Load_Unit): If the prefix of the name in a
with-clause is a renaming, add a with-clause on the original unit.
* sem_ch10.adb (Build_Unit_Name): Remove code made obsolete by
new handling of renamings in with-clauses.

From-SVN: r184478

[multiple changes]

2012-02-22  Pascal Obry  <obry@adacore.com>

* s-taprop-mingw.adb (Finalize_TCB): Do not wait on thread handle as
this is our own thread.

2012-02-22  Sergey Rybin  <rybin@adacore.com frybin>

* tree_io.ads: Update ASIS_Version_Number because of the changes
in Snames.

2012-02-22  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch7.adb (Create_Finalizer): Suppress elaboration checks on
stack-related finalizers.

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

* sem_ch6.adb (Analyze_Expression_Function): If the construct
is a completion, indicate that its formals are the formals of
a completion, and as such do not get a cross- reference entry.
(Analyze_Subprogram_Specification): Do not generate a definition
for the entity of an expression function, because it may be a
completion. Definition will be generated if needed when analyzing
the generated subprogram declaration.

2012-02-22  Vincent Celier  <celier@adacore.com>

* make.adb (Check): When checking if an object file is in the
correct object directory, get the unit name from a previous call
to Check_Source_Info_In_ALI.
* makeutl.adb (Check_Source_Info_In_ALI): Return the name of
the unit when everything is OK, otherwise return No_Name.
* makeutl.ads (Check_Source_Info_In_ALI): Return Name_Id instead
of Boolean

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

* sem_ch4.adb (Find_Equality_Types, Try_One_Interp): In an
instance, the operator is visible if an operand is of some
numeric type which is not in use or directly visible, and the
other operand is a numeric literal.

2012-02-22  Tristan Gingold  <gingold@adacore.com>

* init.c: Minor code clean up.
* gcc-interface/Make-lang.in: Update dependencies.

2012-02-22  Arnaud Charlet  <charlet@adacore.com>

* gnatlink.adb (Gnatlink): Use -gnatcC in CodePeer_Node,
otherwise GCC will generate an object file.

2012-02-22  Vincent Celier  <celier@adacore.com>

* projects.texi: Correct typo related to "**" in Source_Dirs.

From-SVN: r184477

avr.h (avr_accumulate_outgoing_args): Return int.

* config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
* config/avr/avr.c (avr_accumulate_outgoing_args): Return int.

From-SVN: r184475

sem_prag.adb (Analyze_PPC_In_Decl_Part): Clean up generation of error message text.

2012-02-22  Steve Baird  <baird@adacore.com>

* sem_prag.adb (Analyze_PPC_In_Decl_Part): Clean up generation of
error message text.

From-SVN: r184474

[multiple changes]

2012-02-22  Vincent Pucci  <pucci@adacore.com>

* rtsfind.adb (Get_Unit_Name): Ada_Numerics_Child and
System_Dim_Child cases added.
* rtsfind.ads: Ada_Numerics,
Ada_Numerics_Generic_Elementary_Functions, System_Dim,
System_Dim_Float_IO and System_Dim_Integer_IO added to the list
of RTU_Id.  Ada_Numerics_Child and System_Dim_Child added as
new RTU_Id subtypes.
* sem_dim.adb (Is_Dim_IO_Package_Entity): Use of
Rtsfind to verify the package entity is located either
in System.Dim.Integer_IO or in System.Dim.Float_IO.
(Is_Dim_IO_Package_Instantiation): Minor
changes.  (Is_Elementary_Function_Call): Removed.
(Is_Elementary_Function_Entity): New routine.
(Is_Procedure_Put_Call): Is_Dim_IO_Package_Entity call added.
* snames.ads-tmpl: Name_Dim and Name_Generic_Elementary_Functions
removed.

2012-02-22  Vincent Pucci  <pucci@adacore.com>

* sem_prag.adb: Minor reformatting.

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

* sem_ch3.adb (Find_Type_Name): When analyzing a private type
declaration that is the completion of a tagged incomplete type, do
not associate the class-wide type already created with the private
type to prevent order-of-elaboration issues in the back-end.
* exp_disp.adb (Find_Specific_Type): Find specific type of
a class-wide type, and handle the case of an incomplete type
coming either from a limited_with clause or from an incomplete
type declaration. Used when expanding a dispatchin call and
generating tag checks (minor refactoring).

From-SVN: r184473

exp_ch5.adb: Add comment.

2012-02-22  Robert Dewar  <dewar@adacore.com>

* exp_ch5.adb: Add comment.
* sem_ch12.adb, exp_ch6.adb: minor reformatting

From-SVN: r184472

[multiple changes]

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

* freeze.adb (Freeze_Entity): Do not perform type layout within
a generic unit.

2012-02-22  Eric Botcazou  <ebotcazou@adacore.com>

* init.c (__gnat_error_handler) [Linux]: Map SIGBUS to
Storage_Error.

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

* exp_ch5.adb (Expand_N_Assignment_Statement): Reject an
assignment to a classwide type whose type is limited, as
can happen in an instantiation in programs that run afoul or
AI05-0087.

From-SVN: r184471

Use alternate thread library on Solaris 8 even without TLS

* configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
library on Solaris 8 even without TLS support.
* configure: Regenerate.

From-SVN: r184467

re PR middle-end/52329 (Invalid MEM_REF encountered in set_mem_attributes_minus_bitpos)

2012-02-22  Richard Guenther  <rguenther@suse.de>

PR middle-end/52329
* gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
for GIMPLE_DEBUG stmts.

From-SVN: r184466

target-supports.exp (check_effective_target_vect_condition): Return true for NEON.

* lib/target-supports.exp (check_effective_target_vect_condition):
Return true for NEON.

From-SVN: r184464

re PR middle-end/51782 (-ftree-sra: Missing address-space information leads to wrong)

2012-02-22  Martin Jambor  <mjambor@suse.cz>

PR middle-end/51782
* emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
according to the base object.

From-SVN: r184463

re PR lto/50616 (lto1.exe: internal compiler error: invalid resolution in the resolution file)

        PR lto/50616
        * lto-plugin.c (PRI_LL): New macro.
        (dump_symtab): Use PRI_LL instead of ll in print.
        (process_symtab): Use PRI_LL instead of ll in scan.

From-SVN: r184462

re PR rtl-optimization/50063 (DSE: wrong code for gcc.dg/torture/pta-ptrarith-3.c)

PR rtl-optimization/50063
* config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
and 2 (8-bit SP) in operand 2.
* config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
setup to use movhi_sp_r instead of vanilla move to write SP.
Adjust REG_CFA notes to superseed unspec.
(expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
of vanilla move.
As function body might contain CLI or SEI: Use irq_state 0 (IRQ
known to be off) only with TARGET_NO_INTERRUPTS. Never use
irq_state 1 (IRQ known to be on) here.

From-SVN: r184461

Daily bump.

From-SVN: r184458

re PR libstdc++/50349 (/usr/bin/ld: warning: wildcard match appears in both version 'GLIBCXX_3.4' and 'CXXABI_1.3' in script)

2012-02-17  Benjamin Kosnik  <bkoz@redhat.com>

PR libstdc++/50349
* config/abi/pre/gnu.ver: Only one local.
* config/abi/pre/gnu-versioned-namespace.ver: Same.

From-SVN: r184453

ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not WORDS_BIG_ENDIAN.

* ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
WORDS_BIG_ENDIAN.
* ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
assign_hard_reg): Likewise.

From-SVN: r184451

PR libstdc++/52317 (cont)

2012-02-21  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/52317 (cont)
* include/profile/unordered_map: Ad Library Exception comment.
* include/profile/set: Likewise.
* include/profile/base.h: Likewise.
* include/profile/impl/profiler_list_to_slist.h: Likewise.
* include/profile/impl/profiler_container_size.h: Likewise.
* include/profile/impl/profiler_vector_size.h: Likewise.
* include/profile/impl/profiler_hash_func.h: Likewise.
* include/profile/impl/profiler_trace.h: Likewise.
* include/profile/impl/profiler_list_to_vector.h: Likewise.
* include/profile/impl/profiler_vector_to_list.h: Likewise.
* include/profile/impl/profiler.h: Likewise.
* include/profile/impl/profiler_state.h: Likewise.
* include/profile/impl/profiler_map_to_unordered_map.h: Likewise.
* include/profile/impl/profiler_algos.h: Likewise.
* include/profile/impl/profiler_hashtable_size.h: Likewise.
* include/profile/impl/profiler_node.h: Likewise.
* include/profile/vector: Likewise.
* include/profile/unordered_set: Likewise.
* include/profile/map.h: Likewise.
* include/profile/map: Likewise.

From-SVN: r184448

avr.md (neghi2): Remove "!d,0" alternative.

* config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".

From-SVN: r184447

* config/avr/avr.md
(*dec-and-branchhi!=-1.d.clobber): New text peephole.
(*dec-and-branchhi!=-1.l.clobber): New text peephole.

From-SVN: r184446

avr-protos.h (avr_accumulate_outgoing_args): Move prototype from here to...

* config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
prototype from here to...
* config/avr/avr.h: ...here.

From-SVN: r184445

re PR target/52294 ([ARM Thumb] generated asm code produces "branch out of range" error in gas with -Os -mcpu=cortex-a9)

PR target/52294
* thumb2.md (thumb2_shiftsi3_short): Split register and
immediate shifts.  For register shifts tie operands 0 and 1.
(peephole2 for above): Check that register-controlled shifts
have suitably tied operands.

From-SVN: r184442

re PR target/52137 (bdver2 scheduler needs to be added to bdver1 insn reservations)

2012-02-21  Quentin Neill  <quentin.neill@amd.com>

PR target/52137
* config/i386/bdver1.md (bdver1_call, bdver1_push,
bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
bdver1_ssevector_avx256_unaligned_load,
bdver1_ssevector_sse128_unaligned_load,
bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
bdver1_ssediv_double_load, bdver1_ssediv_double,
bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
Add "bdver2" attribute.

From-SVN: r184440

s390.c (s390_option_override): Make -mhard-dfp the default if possible and not specified otherwise.

2012-02-21  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.c (s390_option_override): Make -mhard-dfp the
default if possible and not specified otherwise.

From-SVN: r184439

bf-ms-layout-3.c: Mark char typed bitfield as extension.

        * gcc.dg/bf-ms-layout-3.c: Mark char typed bitfield
        as extension.

From-SVN: r184437

re PR middle-end/52314 (gimplifier produces volatile)

2012-02-21  Richard Guenther  <rguenther@suse.de>

PR middle-end/52314
* gimplify.c (create_tmp_from_val): Use the main variant type
for the type of the temporary we create.

From-SVN: r184436

re PR tree-optimization/52324 (Store motion no longer performed)

2012-02-21  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/52324
* gimplify.c (gimplify_expr): When re-gimplifying expressions
do not gimplify a MEM_REF address operand if it is already
in suitable form.

* gcc.dg/tree-ssa/ssa-lim-10.c: New testcase.

From-SVN: r184435

re PR middle-end/51782 (-ftree-sra: Missing address-space information leads to wrong)

PR middle-end/51782
* gcc.target/avr/torture/pr51782-1.c: New test.

From-SVN: r184434

s390.md ("fixuns_trunc<mode>si2"): Replace TARGET_HARD_FLOAT with TARGET_HARD_DFP.

2012-02-21  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
TARGET_HARD_FLOAT with TARGET_HARD_DFP.

From-SVN: r184433

re PR libstdc++/52317 (incorrect FSF address)

2012-02-21  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/52317
* python/Makefile.am: Update boilerplate license text to GPLv3.
* include/profile/unordered_map: Likewise.
* include/profile/set: Likewise.
* include/profile/base.h: Likewise.
* include/profile/impl/profiler_list_to_slist.h: Likewise.
* include/profile/impl/profiler_container_size.h: Likewise.
* include/profile/impl/profiler_vector_size.h: Likewise.
* include/profile/impl/profiler_hash_func.h: Likewise.
* include/profile/impl/profiler_trace.h: Likewise.
* include/profile/impl/profiler_list_to_vector.h: Likewise.
* include/profile/impl/profiler_vector_to_list.h: Likewise.
* include/profile/impl/profiler.h: Likewise.
* include/profile/impl/profiler_state.h: Likewise.
* include/profile/impl/profiler_map_to_unordered_map.h: Likewise.
* include/profile/impl/profiler_algos.h: Likewise.
* include/profile/impl/profiler_hashtable_size.h: Likewise.
* include/profile/impl/profiler_node.h: Likewise.
* include/profile/vector: Likewise.
* include/profile/unordered_set: Likewise.
* include/profile/map.h: Likewise.
* include/profile/map: Likewise.
* testsuite/21_strings/basic_string/numeric_conversions/
wchar_t/dr1261.cc: Likewise.
* testsuite/21_strings/basic_string/numeric_conversions/
char/dr1261.cc: Likewise.
* testsuite/20_util/reference_wrapper/invoke-2.cc: Likewise.

From-SVN: r184430

tree-vect-stmts.c (vectorizable_load): Use pre-computed nested_in_vect_loop.

2012-02-21  Richard Guenther  <rguenther@suse.de>

* tree-vect-stmts.c (vectorizable_load): Use pre-computed
nested_in_vect_loop.

From-SVN: r184429

re PR tree-optimization/52318 (ICE: in execute_todo, at passes.c:1748 with -O3 -ftracer -fno-tree-ccp -fno-tree-copy-prop -fno-tree-dce and stpcpy_chk())

PR tree-optimization/52318
* gimple-fold.c (gimplify_and_update_call_from_tree): Add
vdef also to non-pure/const call stmts in the sequence.

* gcc.dg/pr52318.c: New test.

From-SVN: r184428

vms-ld.c (main): Fix IDENTIFICATION padding.

2012-02-21  Tristan Gingold  <gingold@adacore.com>

* config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.

From-SVN: r184426

Explain why we don't use RDPC for sparc PIC register setup.

* config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
don't use the "rd %pc" instruction on v9 for PIC register loads.

From-SVN: r184422

Daily bump.

From-SVN: r184421

re PR middle-end/52141 ([trans-mem] ICE due to asm statement in trans-mem.c:expand_block_tm)

        PR middle-end/52141
        * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
        in a transaction safe function.

From-SVN: r184417

re PR c++/52312 (grokfndecl: valgrind problem)

PR c++/52312
* typeck.c (check_literal_operator_args): Initialize *long_double_p
and *long_long_unsigned_p even if processing_template_decl.

From-SVN: r184416

re PR target/52238 (-mms-bitfields: __attribute__ ((aligned (n))) ignored for struct members)

PR target/52238
* stor-layout.c (place_field): Handle desired_align for
ms-bitfields, too.

* gcc.dg/bf-ms-layout-3.c: New testcase.

From-SVN: r184409

re PR libstdc++/52300 (Gthreads functions linking error at dynamic linking with libstdc++ when using MinGW.)

       PR libstdc++/52300
       * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.

From-SVN: r184406

config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode to w32-unwind.h header.

        * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
        to w32-unwind.h header.

From-SVN: r184405

re PR libstdc++/52241 (Performance degradation of 447.dealII on corei7 at spec2006_base32.)

2012-02-20  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/52241
* src/c++98/tree.cc (local_Rb_tree_increment,
local_Rb_tree_decrement): Add.
(_Rb_tree_increment(const _Rb_tree_node_base*),
_Rb_tree_decrement(const _Rb_tree_node_base*)): Use the latter.
(_Rb_tree_increment(_Rb_tree_node_base*),
_Rb_tree_decrement(_Rb_tree_node_base*)): New.

From-SVN: r184404

libitm: Put gl_wt global lock on separate cache line.

libitm/
* method-gl.cc (gl_wt_dispatch::orec): Put on separate cacheline.

From-SVN: r184403

libitm: Optimize synchronization in gl_wt rollback.

libitm/
* method-gl.cc (gl_wt_dispatch::rollback): Optimize memory orders.

From-SVN: r184402