* config/avr/constraints.md (Cm2): New constraint for int -2.
* config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
(*negqihi2): New insn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181103 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/35688
* decl2.c (constrain_visibility): Return void.  Add tmpl parm
which gives the constraint priority over an attribute.
(constrain_visibility_for_template, determine_visibility): Adjust.
* pt.c (instantiate_class_template_1): Call determine_visibility.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181102 138bc75d-0d04-0410-961f-82ee72b054a4

add PR tag

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181101 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/33255
* decl.c (save_function_data): Clear local_typedefs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181100 138bc75d-0d04-0410-961f-82ee72b054a4

* decl.c (cp_finish_decl): Only make_tree_vector if we're calling
check_initializer.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181099 138bc75d-0d04-0410-961f-82ee72b054a4

Append to HOST_LIBGCC2_CFLAGS in libgcc

* config.host (tmake_file): Correct comment.
(bfin*-elf*): Remove bfin/t-elf from tmake_file, add
t-libgcc-pic.
(bfin*-uclinux*): Likewise.
(bfin*-linux-uclibc*): Likewise.
(xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.

* config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
assigning.
* config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
* config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
* config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
* config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
* config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
* config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
* config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
* config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
* config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
* config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
* config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
* config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
* config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.

* config/bfin/t-elf: Remove.
* config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181098 138bc75d-0d04-0410-961f-82ee72b054a4

Consistently use t-rtems in libgcc

* config.host (*-*-rtems*): Add t-rtems to tmake_file.
(i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
(lm32-*-elf*, lm32-*-rtems*): Split into ...
(lm32-*-elf*): ... this.
(lm32-*-rtems*): ... and this.
Add to tmake_file.
(m32r-*-rtems*): Add to tmake_file.
(moxie-*-rtems*): Likewise.
(sparc-*-rtems*): Likewise.
Remove t-rtems from tmake_file.
(sparc64-*-rtems*): Likewise.
* config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
instead.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181097 138bc75d-0d04-0410-961f-82ee72b054a4

Check HARD_FRAME_POINTER_REGNUM.

2011-11-07  H.J. Lu  <hongjiu.lu@intel.com>

* dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx
in Rule 18.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181096 138bc75d-0d04-0410-961f-82ee72b054a4

Return gthr-posix.h to libgcc (PR bootstrap/50982)

libgcc:
PR bootstrap/50982
* config/gthr-posix.h: Move ...
* gthr-posix.h: ... here.
* config/gthr-lynx.h: Reflect this.
* config/gthr-vxworks.h: Likewise.
* config/rs6000/gthr-aix.h: Likewise.
* configure.ac (target_thread_file): Likewise.
* configure: Regenerate.

libstdc++-v3:
PR bootstrap/50982
* include/Makefile.am (${host_builddir}/gthr-posix.h): Reflect
gthr-posix.h move.
* include/Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181095 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-07  Olivier Hainque  <hainque@adacore.com>

* sigtramp-ppcvxw.c: Add general comments.
(CFI_COMMON_REGS): Remove rule for r1, as in other unwinders. Add
rules for r2 to r13, plus CTR and XER.
(CFA_REG): New, register number used to hold the local CFA.
(CFI_DEF_CFA, SIGTRAMP_BODY): Use it.
Make that 15, not 14, with documentation.
(TCR): Undef before definition, preventing conflict with reg number in
VxWorks headers.

2011-11-07  Robert Dewar  <dewar@adacore.com>

* exp_util.ads, exp_alfa.adb, a-cohama.adb, a-cohama.ads, sem_ch4.adb,
aspects.ads, exp_ch8.adb, exp_ch8.ads, atree.ads: Minor reformatting.
* gcc-interface/Make-lang.in: Update dependencies.

2011-11-07  Ed Schonberg  <schonberg@adacore.com>

* exp_ch6.adb: A tagged type is a legal actual for an aliased
formal.

2011-11-07  Pascal Obry  <obry@adacore.com>

* g-socket.adb, g-socket.ads: Minor reformatting.

2011-11-07  Robert Dewar  <dewar@adacore.com>

* sem_res.adb (Resolve_Actuals): Minor error message improvement.

2011-11-07  Robert Dewar  <dewar@adacore.com>

* gnat_ugn.texi: Add discussion of default mode handling of
source representation with no -gnatW option given, in particular
noting that NEL (next line) is not recognized in this context.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181094 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-07  Yannick Moy  <moy@adacore.com>

* sem_util.adb (Note_Possible_Modification): In Alfa mode,
generate a reference for a modification even when the modification
does not come from source.

2011-11-07  Ed Schonberg  <schonberg@adacore.com>

* exp_ch5.adb (Expand_Iterator_Loop): For the "of" iterator form,
use the indexing attributes rather than the Element function,
to obtain variable references.
* sem_ch4.adb (Try_Container_Indexing): Code cleanup. Use
Find_Aspect rather than iterating over representation
items. Improve error message.
* a-cohama.adb, a-cohama.ads Update to latest RM, with two versions
of Reference functions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181093 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-07  Yannick Moy  <moy@adacore.com>

* sem_util.adb (Unique_Entity): For a parameter on a subprogram
body that has a corresponding parameter on the subprogram
declaration, define the unique entity as being the declaration
one.

2011-11-07  Ed Schonberg  <schonberg@adacore.com>

* sem_ch6.adb (Analyze_Return_Type): In Ada 2012 mode, if the
return type of a function is the class-wide type of an incomplete
type T, T can be a Taft-amendment type and does not have to be
completed in the current private part.

2011-11-07  Ed Schonberg  <schonberg@adacore.com>

* aspects.ads (Inherited_Aspect): Map that indicates type aspects
that are inherited by default, and apply to the class-wide type
as well.
* aspects.adb (Find_Aspect): If the entity is class-wide and the
aspect is inherited, use the aspect of the specific type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181092 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-07  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_alfa.adb: Remove with and use clause for
Exp_Ch8. Add with and use clause for Exp_Util.
Remove local constant Disable_Processing_Of_Renamings.
(Expand_Alfa_N_Object_Renaming_Declaration): The expansion of
object renamings has been reenabled.
(Expand_Possible_Renaming):
The expansion of identifier and expanded names has been
reenabled. Perform the substitutions only for entities that
denote an object.
* exp_ch8.ads, exp_ch8.adb (Evaluate_Name): Moved to Exp_Util.
* exp_util.adb (Evaluate_Name): Moved from Exp_Ch8.
(Remove_Side_Effects): Alphabetize local variables. Add a guard
to avoid the infinite expansion of an expression in Alfa mode. Add
processing for function calls in Alfa mode.
* exp_util.ads (Evaliate_Name): Moved from Exp_Ch8.

2011-11-07  Ed Schonberg  <schonberg@adacore.com>

* freeze.adb (Freeze_Entity): If the entity is an access to
subprogram whose designated type is itself a subprogram type,
its own return type must be decorated with size information.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181091 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.c (ix86_expand_builtin): If gather mask
argument is known to have all high bits set, pass pc_rtx as
second argument to the expander instead of op0.
* config/i386/sse.md (*avx2_gathersi<mode>_2,
*avx2_gatherdi<mode>_2): New patterns.
* config/i386/avx2intrin.h (_mm256_i32gather_pd,
_mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
_mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
_mm256_set1_pd.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181090 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/50789
* tree-vect-stmts.c (process_use): Add force argument, avoid
exist_non_indexing_operands_for_use_p check if true.
(vect_mark_stmts_to_be_vectorized): Adjust callers.  Handle
STMT_VINFO_GATHER_P.
(gen_perm_mask): New function.
(perm_mask_for_reverse): Use it.
(reverse_vec_element): Rename to...
(permute_vec_elements): ... this.  Add Y and MASK_VEC arguments,
generalize for any permutations.
(vectorizable_load): Adjust caller.  Handle STMT_VINFO_GATHER_P.
* target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
* doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
* doc/tm.texi: Regenerate.
* tree-data-ref.c (initialize_data_dependence_relation,
compute_self_dependence): No longer static.
* tree-data-ref.h (initialize_data_dependence_relation,
compute_self_dependence): New prototypes.
* tree-vect-data-refs.c (vect_check_gather): New function.
(vect_analyze_data_refs): Detect possible gather load data
refs.
* tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
(STMT_VINFO_GATHER_P): Define.
(vect_check_gather): New prototype.
* config/i386/i386-builtin-types.def: Add types for alternate
gather builtins.
* config/i386/sse.md (AVXMODE48P_DI): Remove.
(VEC_GATHER_MODE): Rename mode_attr to...
(VEC_GATHER_IDXSI): ... this.
(VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
(avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
instead of <VEC_GATHER_MODE>.
(avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
<<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
on src and mask operands.
(*avx2_gatherdi<mode>): Likewise.  Use VEC_GATHER_MODE iterator
instead of AVXMODE48P_DI.
(avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
* config/i386/i386.c (enum ix86_builtins): Add
IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
(ix86_init_mmx_sse_builtins): Create those builtins.
(ix86_expand_builtin): Handle those builtins and adjust expansions
of other gather builtins.
(ix86_vectorize_builtin_gather): New function.
(TARGET_VECTORIZE_BUILTIN_GATHER): Define.

* gcc.target/i386/avx2-gather-1.c: New test.
* gcc.target/i386/avx2-gather-2.c: New test.
* gcc.target/i386/avx2-gather-3.c: New test.
* gcc.target/i386/avx2-gather-4.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181089 138bc75d-0d04-0410-961f-82ee72b054a4

clock and time are part of the C standard library.

2011-11-07  Janne Blomqvist  <jb@gcc.gnu.org>

* intrinsic.texi (MCLOCK, MCLOCK8, TIME, TIME8): Functions clock
and time are part of the C standard library.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181087 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.target/i386/pr49781-1.c (dg-options): Add -mtune=generic.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181086 138bc75d-0d04-0410-961f-82ee72b054a4

Revert previous fix for PR 45723.

libgfortran ChangeLog:

2011-11-07  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/45723
        * io/open.c (new_unit): Don't check file size before attempting
        seek.

testsuite ChangeLog:

2011-11-07  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/45723
        * gfortran.dg/open_dev_null.F90: Remove testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181085 138bc75d-0d04-0410-961f-82ee72b054a4

* acinclude.m4 (GLIBCXX_CHECK_SC_NPROC_ONLN): Define.
(GLIBCXX_CHECK_PTHREADS_NUM_PROCESSORS_NP): Define.
(GLIBCXX_CHECK_SYSCTL_HW_NCPU): Define.
* configure.ac: Use new checks.
* configure: Regenerate.
* config.h.in: Regenerate.
* src/thread.cc: Check new config macros.
* testsuite/lib/libstdc++.exp: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181084 138bc75d-0d04-0410-961f-82ee72b054a4

* lib/target-supports.exp (check_effective_target_sync_int_128):
Don't cache the result.
(check_effective_target_sync_long_long): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181082 138bc75d-0d04-0410-961f-82ee72b054a4

* config/abi/pre/gnu.ver: Fix exports for string::pop_back.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181081 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/f16cintrin: Remove extra _X86INTRIN_H_INCLUDED check.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181080 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-07  Tristan Gingold  <gingold@adacore.com>

* config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
* config/vms/t-vms: Add vms-c.o rule.
* config/vms/vms-c.c: New file.
* config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
* config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181079 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-07  Tristan Gingold  <gingold@adacore.com>

* config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
(SUBTARGET_OS_CPP_BUILTINS): Define.
(TARGET_DEFAULT): Tune according to POINTER_SIZE.
(MASK_RETURN_ADDR): Define in 64 bit mode.
* config/ia64/vms.h: Likewise.
* config/vms/vms.h: New file.
* config/vms/vms64.h: New file.
* config/alpha/vms64.h: Removed.
* config/ia64/vms64.h: Removed.
* config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
Adjust for above change.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181078 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
PR target/50962
* config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
* config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
* config/i386/i386.md (movsi_internal): Emit lea if profitable.
(movdi_internal_rex64): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181077 138bc75d-0d04-0410-961f-82ee72b054a4

* acinclude.m4: Check for <stdalign.h>
* configure: Regenerate.
* config.h.in: Likewise.
* include/Makefile.am: Add <cstdalign>.
* include/Makefile.in: Regenerate.
* include/c_global/cstdalign: New.
* testsuite/18_support/headers/cstdalign/std_c++0x_neg.cc: New.
* doc/xml/manual/backwards_compatibility.xml: Update.
* doc/xml/manual/status_cxx2011.xml: Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181076 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
PR rtl-optimization/47698
* ifconv.c (noce_operand_ok): prevent CMOV generation
for volatile mem.

gcc/testsuite/
PR rtl-optimization/47698
* gcc.target/i386/47698.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181075 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-07  Tristan Gingold  <gingold@adacore.com>

* common/config/alpha/alpha-common.c (alpha_option_init_struct):
New function.
(TARGET_OPTION_INIT_STRUCT): Define.
* config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
(TARGET_MAX_ANCHOR_OFFSET)
(TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181074 138bc75d-0d04-0410-961f-82ee72b054a4

PR libstdc++/50982
* include/std/mutex (__once_proxy): Use void parameter list to
work on implicit extern "C" systems.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181072 138bc75d-0d04-0410-961f-82ee72b054a4

make __stl_prime_list in comdat

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181071 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-06  Quentin Neill  <quentin.neill@amd.com>

Fix r180999, update ChangeLog
* config.gcc: Add f16cintrin.h.
* f16cintrin.h: Add missing endif.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181070 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/35688
gcc/c-common/
* c-common.c (decl_has_visibility_attr): Split out from...
(c_determine_visibility): ...here.
* c-common.h: Declare it.
gcc/cp/
* decl2.c (constrain_visibility): Check decl_has_visibility_attr
rather than DECL_VISIBILITY_SPECIFIED.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181069 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-05  Quentin Neill  <quentin.neill@amd.com>

Fix r180999.
* config.gcc: Add f16cintrin.h.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181068 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>

* config.host (arm*-*-rtemseabi*): New target.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181065 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>

* config.gcc (arm*-*-rtemseabi*): New target.
* config/arm/rtems-eabi.h: New.
* config/arm/t-rtems-eabi: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181064 138bc75d-0d04-0410-961f-82ee72b054a4

Get rid of sparc's UNSPEC_SHORT_LOAD.

* config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
(zero_extend_v8qi_vis, zero_extend_v4hi_vis,
*zero_extend_v8qi_<P:mode>_insn,
*zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
and vec_duplicate instead of using an UNSPEC.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181063 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-07  Terry Guo  <terry.guo@arm.com>

        * gcc.target/arm/wmul-1.c: Adjust optimization level.
        * gcc.target/arm/wmul-2.c: Ditto.
        * gcc.target/arm/wmul-3.c: Ditto.
        * gcc.target/arm/wmul-4.c: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181062 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/30282
* config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
blockage for ABI_V4.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181056 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
libgcj version bump.
* config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181055 138bc75d-0d04-0410-961f-82ee72b054a4

* gcse.c: Adjust outdated comments throughout.
(struct mem_conflict_info): New structure.
(mems_conflict_for_gcse_p): Use it to communicate with caller.
(load_killed_in_block_p): Pass it to note_stores.
(hash_expr): Remove superfluous line break.
(hash_scan_set): Rename PAT parameter into SET.
(hash_scan_insn): Reorder cases.
(canon_list_insert): Fix long line.
(edge_list): Delete.
(prune_expressions): Rename E local variable into EXPR.
(compute_pre_data): Return struct edge_list * object.
(pre_expr_reaches_here_p_work): Fix formatting.
(process_insert_insn): Move around comment.
(pre_edge_insert): Fix long line.
(pre_insert_copies): Likewise.
(gcse_emit_move_after): Swap SRC and DEST parameters.
(pre_delete): Adjust call to gcse_emit_move_after.
(pre_gcse): Take struct edge_list * parameter.  Fix long line.
(one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
Use a local list of edges.
(hoist_code): Fix long line.  Adjust call to gcse_emit_move_after.
(pre_ldst_expr_hash): Fix long line.
(free_ldst_mems): Rename into...
(free_ld_motion_mems): ...this.
(first_ls_expr): Delete.
(next_ls_expr): Likewise.
(print_ldst_list): Do not use above two functions.
(simple_mem): Adjust interface.
(compute_ld_motion_mems): Fix formatting.
(update_ld_motion_stores): Reuse local variable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181054 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181053 138bc75d-0d04-0410-961f-82ee72b054a4

* include/bits/basic_string.h (basic_string::at): Move adjacent to other
overload.
(basic_string::pop_back): Define.
* include/debug/string (__gnu_debug::basic_string::pop_back): Likewise.
* include/ext/vstring.h (__versa_string::pop_back): Likewise.
* config/abi/pre/gnu.ver: Add new symbols.
* testsuite/21_strings/basic_string/modifiers/char/pop_back.cc: New.
* testsuite/21_strings/basic_string/modifiers/wchar_t/pop_back.cc: New.
* testsuite/21_strings/basic_string/range_access.cc: Split to ...
* testsuite/21_strings/basic_string/range_access/char/1.cc: Here and ...
* testsuite/21_strings/basic_string/range_access/wchar_t/1.cc: Here.
* testsuite/ext/vstring/modifiers/char/pop_back.cc: New.
* testsuite/ext/vstring/modifiers/wchar_t/pop_back.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181049 138bc75d-0d04-0410-961f-82ee72b054a4

* c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
specifiers.
(build_null_declspecs): Initialize align_log and alignas_p fields.
(declspecs_add_alignas): New.
* c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
(c_parser_declspecs): Handle _Alignas specifiers.
(c_parser_alignas_specifier): New.
(c_parser_alignof_expression): Diagnose alignof use for non-C1X.
Diagnose _Alignof (expression).
* c-tree.h (struct c_declspecs): Add align_log and alignas_p
fields.
(declspecs_add_alignas): Declare.
* ginclude/stddef.h (max_align_t): Define for C1X and C++11.
* ginclude/stdalign.h: New.
* Makefile.in (USER_H): Add stdalign.h.

c-family:
* c-common.c (c_common_reswords): Add _Alignas and _Alignof.
(c_sizeof_or_alignof_type): Diagnose alignof applied to a function
type.
(check_user_alignment): New.  Split out of
handle_aligned_attribute.  Disallow integer constants with
noninteger types.  Conditionally allow zero.
(handle_aligned_attribute): Use check_user_alignment.
* c-common.h (RID_ALIGNAS, check_user_alignment): New.

testsuite:
* g++.dg/cpp0x/alignof3.C, gcc.dg/c1x-align-1.c,
gcc.dg/c1x-align-2.c, gcc.dg/c1x-align-3.c, gcc.dg/c1x-align-4.c,
gcc.dg/c90-align-1.c, gcc.dg/c99-align-1.c: New tests.
* gcc.dg/gnu89-const-expr-1.c, gcc.dg/gnu90-const-expr-1.c,
gcc.dg/gnu99-const-expr-1.c, gcc.dg/gnu99-static-1.c: Update
expected diagnostics.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181048 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/xml/manual/backwards_compatibility.xml: Fix autoconf tests for
C++11 compiler features and library headers. Add stable id
attributes. Use <filename> element for headers and surround in angle
brackets. Use <classname> for classes.
* doc/html/*: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181047 138bc75d-0d04-0410-961f-82ee72b054a4

    * regset.h (fixed_reg_set_regset): Declare.
        * dse.c: Include regset.h .
        (struct insn_info): Add member fixed_regs_live.
        (note_add_store_info): New typedef.
        (note_add_store): New function.
        (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t .
        Use gen_add3_insn / gen_move_insn.
        Check new insn for unwanted clobbers before emitting it.
        (check_for_inc_dec): Rename to...
        (check_for_inc_dec_1:) ... this.  Return bool.  Take insn_info
        parameter.  Changed all callers in file.
        (check_for_inc_dec, copy_fixed_regs): New functions.
        (scan_insn): Set fixed_regs_live field of insn_info.
        * rtl.h (check_for_inc_dec): Update prototype.
        * postreload.c (reload_cse_simplify): Take new signature of
        check_ind_dec into account.
        * reginfo.c (fixed_reg_set_regset): New variable.
        (init_reg_sets_1): Initialize it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181046 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/xml/manual/status_cxx2011.xml: Document <cuchar> and
<cstdalign> as missing.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181045 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-06  Janus Weil  <janus@gcc.gnu.org>

* gfortran.h (gfc_extend_expr): Modified prototype.
* interface.c (gfc_extend_expr): Return 'match' instead of 'gfc_try'.
Remove argument 'real_error'.
* resolve.c (resolve_operator): Modified call to 'gfc_extend_expr'.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181044 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-06  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/47695
* decl2.c (mark_used): Early return false after error or sorry.
* cp-tree.h (mark_used): Adjust declaration.
* semantics.c (finish_id_expression): Check mark_used return value.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181042 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/xml/faq.xml: Replace references to C++0x with C++11.
* doc/xml/manual/intro.xml: Likewise.
* doc/xml/manual/backwards_compatibility.xml: Likewise.
* doc/xml/manual/shared_ptr.xml: Likewise.
* doc/xml/manual/configure.xml: Likewise.
* doc/xml/manual/evolution.xml: Likewise.
* doc/xml/manual/using.xml: Likewise.
* doc/xml/manual/strings.xml: Likewise.
* doc/xml/manual/debug_mode.xml: Likewise.
* doc/xml/manual/policy_data_structures.xml: Likewise.
* doc/xml/manual/extensions.xml: Likewise.
* doc/xml/manual/diagnostics.xml: Likewise.
* doc/xml/manual/test.xml: Likewise.
* doc/xml/manual/status_cxx200x.xml: Likewise, and rename to...
* doc/xml/manual/status_cxx2011.xml: Here.
* doc/Makefile.am: Rename status_cxx200x.xml.
* doc/Makefile.in: Regenerate.
* doc/html/*: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181041 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
any user labels.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181040 138bc75d-0d04-0410-961f-82ee72b054a4

PR other/50991
* Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
extra-parts.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181039 138bc75d-0d04-0410-961f-82ee72b054a4

* config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
Remove dependence of declaration and target define on definition of
HPUX_LONG_DOUBLE_LIBRARY.  Update implementation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181038 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-06  François Dumont <fdumont@gcc.gnu.org>

* testsuite/performance/23_containers/insert_erase/41975.cc: Add
tests to check performance with or without cache of hash code and with
string type that has a costlier hash functor than int type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181037 138bc75d-0d04-0410-961f-82ee72b054a4

Check in patch/merge from cxx-mem-model  Branch

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181031 138bc75d-0d04-0410-961f-82ee72b054a4

Remove unwanted svn:executable properties that svn add had decided to add.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181030 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-6  Richard Guenther  <rguenther@suse.de>

* ipa-prop.c (ipa_modify_call_arguments): Re-compute
inlinable flag.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181027 138bc75d-0d04-0410-961f-82ee72b054a4

    * tree-vectorizer.h (vectorizable_condition): Add argument.
        * tree-vect-loop.c (vectorizable_reduction): Fail for condition
        in SLP.  Update calls to vectorizable_condition.
        * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info
        to the arguments.  Pass it to vect_is_simple_use_1.
        (vectorizable_condition): Add slp_node to the arguments.
        Support vectorization of basic blocks.  Fail for reduction in
        SLP.  Update calls to vect_is_simple_cond and
        vect_is_simple_use.  Support SLP: call vect_get_slp_defs to get
        vector operands.
        (vect_analyze_stmt): Update calls to vectorizable_condition.
        (vect_transform_stmt): Likewise.
        * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
        (vect_get_and_check_slp_defs): Handle COND_EXPR.  Allow pattern
        def stmts.
        (vect_build_slp_tree): Handle COND_EXPR.
        (vect_analyze_slp_instance): Push pattern statements to root
        node.
        (vect_get_constant_vectors): Fix comments.  Handle COND_EXPR.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181026 138bc75d-0d04-0410-961f-82ee72b054a4

More improvements to sparc VIS vec_init code generation.

gcc/

* config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
(zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
(*zero_extend_v8qi_<P:mode>_insn,
*zero_extend_v4hi_<P:mode>_insn): New insns.
* config/sparc/sparc.c (vector_init_move_words,
vector_init_prepare_elts, sparc_expand_vector_init_vis2,
sparc_expand_vector_init_vis1): New functions.
(vector_init_bshuffle): Rewrite to handle more cases and make use
of locs[] array prepared by vector_init_prepare_elts.
(vector_init_fpmerge, vector_init_faligndata): Delete.
(sparc_expand_vector_init): Rewrite using new infrastructure.

gcc/testsuite/

* lib/test-supports.exp
(check_effective_target_ultrasparc_vis2_hw): New proc.
(check_effective_target_ultrasparc_vis3_hw): New proc.
* gcc.target/sparc/vec-init-1.inc: New vector init common code.
* gcc.target/sparc/vec-init-2.inc: Likewise.
* gcc.target/sparc/vec-init-3.inc: Likewise.
* gcc.target/sparc/vec-init-1-vis1.c: New test.
* gcc.target/sparc/vec-init-1-vis2.c: New test.
* gcc.target/sparc/vec-init-1-vis3.c: New test.
* gcc.target/sparc/vec-init-2-vis1.c: New test.
* gcc.target/sparc/vec-init-2-vis2.c: New test.
* gcc.target/sparc/vec-init-2-vis3.c: New test.
* gcc.target/sparc/vec-init-3-vis1.c: New test.
* gcc.target/sparc/vec-init-3-vis2.c: New test.
* gcc.target/sparc/vec-init-3-vis3.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181024 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/xml/manual/test.xml: Fix dg-warning examples.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181023 138bc75d-0d04-0410-961f-82ee72b054a4

PR libstdc++/44436
* doc/xml/manual/status_cxx200x.xml: Document emplace members are
missing.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181022 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181021 138bc75d-0d04-0410-961f-82ee72b054a4

* decl.c (cp_finish_decl): Mostly revert previous change.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181017 138bc75d-0d04-0410-961f-82ee72b054a4

gcc:
        * config.gcc (epiphany-*-*): New architecture.
        (epiphany-*-elf): New configuration.
        * config/epiphany, common/config/epiphany : New directories.
        * doc/extend.texi (disinterrupt attribute): Add Epiphany.
        (interrupt attribute): Add Epiphany.
        (long_call, short_call attribute): Add Epiphany.
        * doc/invoke.texi (Options): Add Epiphany options.
        * doc/md.texi (Machine Constraints): Add Epiphany constraints.
        * doc/install.texi (Options specification):
        Add --with-stack-offset=@var{num} description.
        (host/target specific issues): Add epiphany-*-elf.
        * doc/contrib.texi (Contributors): Mention Epiphany port.
gcc/testsuite:
        * gcc.c-torture/execute/ieee/mul-subnormal-single-1.x:
        Disable test on Epiphany.
        * gcc.c-torture/execute/20101011-1.c: Disable test on Epiphany.
        * gcc.dg/stack-usage-1.c [__epiphany__] (SIZE): Define.
        * gcc.dg/pragma-pack-3.c: Disable test on Epiphany.
        * g++.dg/parse/pragma3.C: Likewise.
        * stackalign/builtin-apply-2.c (STACK_ARGUMENTS_SIZE): Define.
        (bar): Use it.
        * gcc.dg/weak/typeof-2.c [epiphany-*-*]: Add option -mshort-calls.
        * gcc.dg/tls/thr-cse-1.c: Likewise.
        * g++.dg/opt/devirt2.C: Likewise.
        * gcc.dg/20020312-2.c [epiphany-*-*] (PIC_REG): Define.
        * gcc.dg/builtin-apply2.c [__epiphany__]: (STACK_ARGUMENTS_SIZE): 20.
        * gcc.target/epiphany: New directory.
libgcc:
        * config.host (epiphany-*-elf*): New configuration.
        * config/epiphany: New Directory.
contrib:
        * contrib-list.mk: Add Epiphany configurations.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181016 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-05  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/quad_2.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181015 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/50693
* tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
non-forced user labels.
(gimple_merge_blocks): Turn non-forced user labels into
debug bind stmt with the label as first operand and reset value.
(gimple_duplicate_bb): Don't duplicate label debug stmts.
* dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
* final.c (final_scan_insn): Likewise.
(rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
* var-tracking.c (debug_label_num): New variable.
(delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
* cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
NOTE_INSN_DELETED_DEBUG_LABEL.
(duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
* insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
* print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
* gengtype.c (adjust_field_rtx_def): Likewise.
* config/i386/i386.c (ix86_output_function_epilogue): For MachO
clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
if their are at the end of function and nop hasn't been emitted.
* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181014 138bc75d-0d04-0410-961f-82ee72b054a4

PR libstdc++/49894
PR bootstrap/50982
* include/std/mutex (once_flag): Use NSDMI.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181013 138bc75d-0d04-0410-961f-82ee72b054a4

Fix typo in entry for r180962.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181012 138bc75d-0d04-0410-961f-82ee72b054a4

PR rtl-optimization/50448
* cprop.c (try_replace_reg): Also try to replace uses of FROM that
appear in SET_DEST.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181011 138bc75d-0d04-0410-961f-82ee72b054a4

Tweak previous commit

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181010 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/strlenopt-22g.c: New wrapper around...
* gcc.dg/strlenopt-22.c: ...this.  Do not define USE_GNU and adjust.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181009 138bc75d-0d04-0410-961f-82ee72b054a4

Fix malformated ChangeLog entries.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181007 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-05  Peter Dufault  <dufault@hda.com>,
    Sebastian Huber <sebastian.huber@embedded-brains.de>

* config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
Extend rs6000_spe handling.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181006 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>

* config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
Remove -mcpu=601 multilib.
Remove -Dmpc8260 multilib.
* config/rs6000/rtems.h: Allow --float-gprs=... to override grps
on E500 targets.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181005 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>

* config.host (avr-*-rtems*): Add config/avr/t-rtems.
* config/avr/t-rtems: New.
Filter out _exit from LIB1ASMFUNCS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181003 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/26714
* init.c (perform_member_init): Strip TARGET_EXPR around NSDMI.
Do temporary lifetime extension.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181002 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/48370
* decl.c (cp_finish_decl): Run cleanups in the right order.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181001 138bc75d-0d04-0410-961f-82ee72b054a4

Tweak libgcc configure test for 64-bit.

libgcc/

* configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
* configure: Rebuild.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181000 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-04  Quentin Neill  <quentin.neill@amd.com>

Piledriver f16cintrin.h fix.
* config/i386/f16cintrin.h: Contents moved from immintrin.h.
* config/config.gcc: Add f16cintrin.h.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180999 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180996 138bc75d-0d04-0410-961f-82ee72b054a4

Fix select { case v, ok := <-c: }.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180992 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>

PR c++/50608
* c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
to fold_offsetof.
* c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
c-family/
* c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
(fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
<INDIRECT_REF>: Return the argument.
<ARRAY_REF>: Remove special code for negative offset.
Call fold_build_pointer_plus instead of size_binop.
(fold_offsetof): Remove STOP_REF argument and adjust.
* c-common.h (fold_offsetof_1): Declare.
(fold_offsetof): Remove STOP_REF argument.
cp/
* semantics.c (finish_offsetof): Adjust call to fold_offsetof.
* typeck.c (cp_build_addr_expr_1): Call fold_offsetof_1.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180986 138bc75d-0d04-0410-961f-82ee72b054a4

* reload1.c (gen_reload): Don't use REGNO on SUBREGs.
* print-rtl.c (print_rtx): Don't segfault on negative regno.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180983 138bc75d-0d04-0410-961f-82ee72b054a4

Fix sparc regression due to recent movcc pattern changes.

PR target/49965
* config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
fact that sparc_emit_float_lib_cmp modifies the comparison in
operands[1].

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180982 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-04  Benjamin Kosnik  <bkoz@redhat.com>

* scripts/run_doxygen: Fix sed quoting.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180978 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
variable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180976 138bc75d-0d04-0410-961f-82ee72b054a4

2010-10-09  Ralf Corsépius <ralf.corsepius@rtems.org>

* config.gcc (bfin*-rtems*): Add newlib-stdint.h.
* config.gcc (lm32*-rtems*): Add newlib-stdint.h.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180974 138bc75d-0d04-0410-961f-82ee72b054a4

* lib/gcc-dg.exp (gcc_force_conventional_output): New global
variable, default empty, -ffat-lto-objects for effective_target_lto.
(gcc-dg-test-1): Add options from dg-final methods.
* lib/scanasm.exp (scan-assembler_required_options)
(scan-assembler-not_required_options): New procs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180972 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-04  Paolo Carlini  <paolo.carlini@oracle.com>

* typeck.c (build_indirect_ref): Use ATTRIBUTE_UNUSED.
* mangle.c (write_unnamed_type_name): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180970 138bc75d-0d04-0410-961f-82ee72b054a4

    * parser.c (cp_parser_enumerator_list): Do not warn about
        trailing commas in C++0x mode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180967 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/50979
* config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180966 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/50965
* class.c (check_field_decls): NSDMI makes a class non-aggregate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180965 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-04  Jiangning Liu  <jiangning.liu@arm.com>

PR rtl-optimization/38644
* config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
for epilogue having stack adjustment.

testcase:
* gcc.target/arm/stack-red-zone.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180964 138bc75d-0d04-0410-961f-82ee72b054a4

/cp
2011-11-04  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/48420
* call.c (conversion_null_warnings): For 'false' to NULL pointer,
just check that TREE_TYPE (expr) is a BOOLEAN_TYPE.

/testsuite
2011-11-04  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/48420
* g++.dg/warn/Wconversion-null-3.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180963 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
PR target/50931
* config/avr/avr-modes.def: New file defining PSImode.
* config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
__UINT24_MAX__): New built-in defines.
* config/avr/avr.md (adjust_len): Add tstpsi, mov24,  reload_in24,
ashlpsi, ashrpsi, lshrpsi.
(QISO, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
(MOVMODE): New mode iterator.
(movpsi): New expander.
(movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
(*reload_inpsi, *movpsi): New insns.
(*reload_inpsi): New RTL peephole.
(addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
*addpsi3_sign_extend.hi): New insns.
(subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
*subpsi3_sign_extend.hi): New insns.
(divmodpsi4, udivmodpsi4): New define insn-and-split.
(*divmodpsi4_call, *udivmodpsi4_call): New insns.
(andpsi3, iorpsi3, xorpsi3): New insns.
(*rotlpsi2.1, *rotlpsi2.23): New insns.
(*rotw<mode>): Insn condition only allow even-sized modes.
(*rotb<mode>): Insn condition allows odd-sized modes.
(ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
(negpsi2, one_cmplpsi2): New insns.
(extendqipsi2, extendhipsi2, extendpsisi2): New insns.
(zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
insn-and-splits.
(*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
(cbranchpsi4): New expander.
* config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
* config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
avr_out_reload_inpsi): New prototypes.

* config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
(avr_scalar_mode_supported_p): ...this new static function.
(avr_asm_len): Always return "".
(avr_out_load_psi, avr_out_store_psi): New static functions.
(avr_out_movpsi, avr_out_reload_inpsi): New functions.
(avr_out_tstpsi): New function.
(avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
(avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
(avr_simplify_comparison_p): Ditto.
(adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
(avr_rtx_costs_1): Report PSI costs.
(avr_libcall_value): Handle odd-sized parameters.
(avr_init_builtin_int24): New static function to define built-in
24-bit types __int24 and __uint24.
(avr_init_builtins): Use it.

libgcc/
PR target/50931
* config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
* config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180962 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/50941
* parser.c (cp_parser_userdef_string_literal): Fix string length.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180961 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180960 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>

PR target/50980
* config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
support for VFP floating point model.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180959 138bc75d-0d04-0410-961f-82ee72b054a4

Minor reformatting.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180957 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>

* gnat_ugn.texi (Performance Considerations) <Vectorization
of loops>: New sub-section.  <Other Optimization Switches>:
Minor tweak.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180956 138bc75d-0d04-0410-961f-82ee72b054a4

2011-11-04  Robert Dewar  <dewar@adacore.com>

* sprint.adb (Sprint_Node_Actual, case Qualified_Expression):
Avoid junk semicolon after argument of machine code Asm operand.

2011-11-04  Robert Dewar  <dewar@adacore.com>

* exp_ch11.adb (Generate_Push_Pop): Inhibit push/pop nodes in
CodePeer mode or if restriction No_Exception_Handlers is present.
* exp_ch6.adb (Expand_N_Subprogram_Body): (Inhibit push/pop
nodes in CodePeer mode or if restriction No_Exception_Handlers
is present.

2011-11-04  Robert Dewar  <dewar@adacore.com>

* s-tassta.adb, atree.ads, errout.adb, sinput.adb: Minor reformatting.

2011-11-04  Ed Schonberg  <schonberg@adacore.com>

* sem_ch6.adb (Analyze_Subprogram_Specification): The
specification is legal if it is a function that returns an
abstract type, if it comes from an attribute renaming of a stream
attribute of an abstract type.

2011-11-04  Gary Dismukes  <dismukes@adacore.com>

* exp_util.adb (Is_Possibly_Unaligned_Object): In case of indexed
components, check whether recursively check whether the prefix
denotes an unaligned object.

2011-11-04  Ed Schonberg  <schonberg@adacore.com>

* sem_prag.adb (Analyze_Pragma, case Debug): The argument of
the pragma is legal if it is an expanded name that denotes a
procedure that be can called without parameters.

2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>

* gnat_ugn.texi (Performance Considerations) <Vectorization
of loops>: New sub-section.  <Other Optimization Switches>:
Minor tweak.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180955 138bc75d-0d04-0410-961f-82ee72b054a4