re PR tree-optimization/49651 (nested lambdas and -O3 produced incorrect integer variable increments)

2011-07-14  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/49651
* tree-ssa-structalias.c (get_constraint_for_1): Properly
handle dereferences with subvariables.

* gcc.dg/torture/pr49651.c: New testcase.

From-SVN: r176274

gimple-fold.c (fold_gimple_assign): Remove operand swapping.

2011-07-14  Richard Guenther  <rguenther@suse.de>

* gimple-fold.c (fold_gimple_assign): Remove operand swapping.
(fold_stmt_1): Do it here directly on gimple and as a first thing.

From-SVN: r176273

fold-const.c (fold_binary_loc): Convert the !bool_var result...

2011-07-14  Richard Guenther  <rguenther@suse.de>

* fold-const.c (fold_binary_loc): Convert the !bool_var result,
not bool_var when folding bool_var != 1 or bool_var == 0.

From-SVN: r176272

haifa-sched.c (schedule_insns): Remove outdated comment.

* haifa-sched.c (schedule_insns): Remove outdated comment.
(schedule_block): When computing a known value for TODO_SPEC,
just set it rather than using logical operations.
(try_ready): Likewise.  Use a local variable rather than a
pointer to TODO_SPEC.  Reorder an if statement to move the
easy case to the then block.
* sched-deps.c (dep_spec_p): New static function.
(update_dep): Use it to decide whether to call
change_spec_dep_to_hard.
(get_back_and_forw_lists): Use it.
(sd_resolve_dep): Likewise.
(init_dep): If !USE_DEPS_LIST, use zero to initialize status.
(haifa_note_mem_dep): Likewise.
(check_dep): Likewise.
(sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
(sched_free_deps): Free in two passes.

From-SVN: r176271

re PR middle-end/49736 (Revision 176228 miscompiled 255.vortex in SPEC CPU 2000)

gcc/
PR middle-end/49736
* expr.c (all_zeros_p): Undo bogus part of last change.

From-SVN: r176270

extend.texi (optimize attribute): Fix (another) typo.

2011-07-14  Matthias Klose <doko@ubuntu.com>

        * doc/extend.texi (optimize attribute): Fix (another) typo.

From-SVN: r176269

extend.texi (optimize attribute): Fix typo.

2011-07-14  Matthias Klose <doko@ubuntu.com>

        * doc/extend.texi (optimize attribute): Fix typo.

From-SVN: r176268

gimplify.c (gimplify_expr): Only do required conversions.

2011-07-14  Richard Guenther  <rguenther@suse.de>

* gimplify.c (gimplify_expr): Only do required conversions.

From-SVN: r176267

re PR ada/48711 (failure to bootstrap or build ada for mingw (value not in range of type "Interfaces.C.unsigned" in g-socthi.adb))

PR ada/48711
* g-socthi-mingw.adb (Fill): Guard against invalid MSG_WAITALL.

From-SVN: r176265

re PR target/43746 (-fmerge-constants and -fmerge-all-constants don't work at AVR target)

gcc/
PR target/43746
* config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
i.e. use default_elf_select_section.
(TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
(READONLY_DATA_SECTION_ASM_OP): Remove.
(TARGET_ASM_NAMED_SECTION): Move from here...
* config/avr/avr.c: ...to here.
(avr_asm_init_sections): Set unnamed callback of
readonly_data_section.
(avr_asm_named_section): Make static.

testsuite/
PR target/43746
* gcc.dg/array-quals-1.c: Don't xfail on AVR.

From-SVN: r176262

Restore bootstrap on Linux/x86.

2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

PR bootstrap/49739
* config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtp
rec80.o crtfastmath.o for Linux/x86.

From-SVN: r176261

2012011-07-13  Sriraman Tallam  <tmsriram@google.com>

* plugin-api.h
(ld_plugin_section): New struct.
(ld_plugin_get_section_count): New typedef.
(ld_plugin_get_section_type): New typedef.
(ld_plugin_get_section_name): New typedef.
(ld_plugin_get_section_contents): New typedef.
(ld_plugin_update_section_order): New typedef.
(ld_plugin_allow_section_ordering): New typedef.
(LDPT_GET_SECTION_COUNT): New enum value.
(LDPT_GET_SECTION_TYPE): New enum value.
(LDPT_GET_SECTION_NAME): New enum value.
(LDPT_GET_SECTION_CONTENTS): New enum value.
(LDPT_UPDATE_SECTION_ORDER): New enum value.
(LDPT_ALLOW_SECTION_ORDERING): New enum value.
(tv_get_section_count): New struct members.
(tv_get_section_type): New struct members.
(tv_get_section_name): New struct members.
(tv_get_section_contents): New struct members.
(tv_update_section_order): New struct members.
(tv_allow_section_ordering): New struct members.

From-SVN: r176260

Daily bump.

From-SVN: r176259

haifa-sched.c: Include "hashtab.h"

* haifa-sched.c: Include "hashtab.h"
(sched_no_dce): New global variable.
(INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
SHADOW_P): New macros.
(last_clock_var, cycle_issued_insns): Move declarations.
(must_backtrack): New static variable.
(struct delay_pair): New structure.
(delay_htab, delay_htab_i2): New static variables.
(delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
record_delay_slot_pair, pair_delay, add_delay_dependencies): New
functions.
(dep_cost_1): If delay pairs exist, try to look up the insns and
use the correct pair delay if we find them.
(rank-for_schedule): Tweak priority for insns that must be scheduled
soon to avoid backtracking.
(queue_insn): Detect conditions which force backtracking.
(ready_add): Likewise.
(struct sched_block_state): Add member shadows_only_p.
(struct haifa_save_data): New structure.
(backtrack_queue): New static variable.
(mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
unschedule_insns_until, restore_last_backtrack_point,
free_topmost_backtrack_point, free_backtrack_queue,
estimate_insn_tick, estimate_shadow_tick): New functions.
(prune_ready_list): New arg shadows_only_p.  All callers changed.
If true, remove everything that isn't SHADOW_P.  Look up delay
pairs and estimate ticks to avoid scheduling the first insn too
early.
(verify_shadows): New function.
(schedule_block): Add machinery to enable backtracking.
(sched_init): Take sched_no_dce into account when setting
DF_LR_RUN_DCE.
(free_delay_pairs): New function.
(init_h_i_d): Initialize INSN_EXACT_TICK.
* Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
* sched-deps.c (sd_unresolve_dep): New function.
* sched-int.h (struct haifa_sched_info): New fields save_state
and restore_state.
(struct _haifa_insn_data): New fields exact_tick, tick_estimate,
feeds_backtrack_insn and shadow_p.
(DO_BACKTRACKING): New value in enum SCHED_FLAGS.
(sched_no_dce): Declare variable.
(record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
sd_unresolve_dep): Declare functions.
* modulo-sched.c (sms_sched_info): Clear the two new fields.
* sched-rgn.c (rgn_const_sched_info): Likewise.
* sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
* sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
(ebb_sched_info): Add them for the two new fields.
(add_deps_for_risky_insns): Call add_delay_dependencies.

From-SVN: r176255

Change -mno-r11 to -mno-pointers-to-nested-functions

From-SVN: r176253

Change -mno-r11 to -mno-pointers-to-nested-functions

From-SVN: r176252

utils.c (build_vms_descriptor32): Skip the 32-bit range comparison if Pmode is SImode.

* gcc-interface/utils.c (build_vms_descriptor32): Skip the 32-bit
range comparison if Pmode is SImode.

From-SVN: r176251

Also test -std=c++0x mode with 'make check-c++' at top level

Also test -std=c++0x mode with 'make check-c++' at top level
* Makefile.in (check-gcc-c++0x): New.
(check-c++): Depend on it.
gcc/
* Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
gcc/cp/
* Make-lang.in (check-c++0x): New.
gcc/testsuite/
* lib/g++.exp (${tool}_option_help, ${tool}_option_proc): Remove.
* lib/lto.exp (lto_prune_warns): Prune warning about -std=c++0x
when compiling C files.

From-SVN: r176250

spu.c (spu_init_libfuncs): Install __clrsbdi2.

* config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
* config/spu/spu.md ("clrsb<mode>2"): New expander.

From-SVN: r176249

acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.

gcc/
* acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
* configure: Regenerate.

From-SVN: r176248

spu.c (TARGET_ASM_FILE_START): Do not define.

* config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
(asm_file_start): Remove.
(spu_machine_dependent_reorg): Call compute_bb_for_insn and
free_bb_for_insn around code that modifies insns before
restarting df analysis.

From-SVN: r176247

PR 49296 List read, EOF without preceding separator

2011-07-13  Janne Blomqvist  <jb@gcc.gnu.org>

PR libfortran/49296
* io/list_read.c (read_logical): Don't error out if a valid value
is followed by EOF instead of a normal separator.
(read_integer): Likewise.

testsuite:

2011-07-13  Janne Blomqvist  <jb@gcc.gnu.org>

PR libfortran/49296
* gfortran.dg/read_list_eof_1.f90: Add tests for integer, real,
and logical reads.

From-SVN: r176245

re PR target/49541 (TLS support partially broken in 64-bit mode)

PR target/49541
* config/sol2.h (LIB_SPEC): Simplify.
Move LIB_THREAD_LDFLAGS_SPEC ...
(LINK_SPEC): ... here.

From-SVN: r176244

haifa-sched.c (struct sched_block_state): New.

* haifa-sched.c (struct sched_block_state): New.
(schedule_block): Move some local variables into such a structure.

From-SVN: r176243

crtprec.c: Move to ../libgcc/config/i386.

gcc:
* config/i386/crtprec.c: Move to ../libgcc/config/i386.
* config/i386/t-crtpc: Remove.
* config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
* config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
tmake_file.
(x86_64-*-darwin*): Likewise.
(i[34567]86-*-linux*): Likewise.
(x86_64-*-linux*): Likewise.

* config/i386/sol2.h (ENDFILE_SPEC): Redefine.
Handle -mpc32, -mpc64, -mpc80.

libgcc:
* config/i386/crtprec.c: New file.
* config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
* config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
(x86_64-*-darwin*): Likewise.
(i[34567]86-*-solaris2*: Likewise.

gcc/testsuite:
* gcc.c-torture/execute/990127-2.x: Use -mpc64 on i?86-*-darwin*,
i?86-*-solaris2*, x86_64-*-darwin*, x86_64-*-solaris2*.

From-SVN: r176242

crtfastmath.c: Move to ../libgcc/config/alpha.

gcc:
* config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
* config/alpha/t-crtfm: Remove.
* config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
* config/i386/t-crtfm: Remove.
* config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
* config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
* config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
* config/sparc/t-crtfm: Remove.

* config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
(alpha*-*-freebsd*): Likewise.
(i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
(x86_64-*-darwin*): Likewise.
(i[34567]86-*-linux*): Likewise.
(x86_64-*-linux*): Likewise.
(x86_64-*-mingw*): Likewise.
(ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
(ia64*-*-freebsd*): Likewise.
(ia64*-*-linux*): Likewise.
(mips64*-*-linux*): Likewise.
(mips*-*-linux*): Likewise.
(sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
(sparc64-*-linux*): Likewise.
(sparc64-*-freebsd*): Likewise.

libgcc:
* config/alpha/crtfastmath.c: New file.
* config/i386/crtfastmath.c: New file.
* config/ia64/crtfastmath.c: New file.
* config/mips/crtfastmath.c: New file.
* config/sparc/crtfastmath.c: New file.

* config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
crtfastmath.c.
Add -frandom-seed=gcc-crtfastmath.
* config/alpha/t-crtfm: Remove.
* config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
* config/ia64/t-ia64 (crtfastmath.o): Remove.

* config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
(alpha*-dec-osf5.1*): Likewise.
(alpha*-*-freebsd*): Add t-crtfm to tmake_file.
Add crtfastmath.o to extra_parts.
(i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
Add crtfastmath.o to extra_parts.
(x86_64-*-darwin*): Likewise.
(x86_64-*-mingw*): Likewise.
(ia64*-*-elf*): Add t-crtfm to tmake_file.
(ia64*-*-freebsd*): Likewise.
(ia64*-*-linux*): Likewise.
(sparc64-*-freebsd*): Add t-crtfm to tmake_file.
Add crtfastmath.o to extra_parts.

From-SVN: r176241

g++.exp (g++_init): Use istarget.

* lib/g++.exp (g++_init):  Use istarget.  Remove target_triplet global.
* lib/obj-c++.exp (obj-c++_init): Ditto.
* lib/file-format.exp (gcc_target_object_format): Ditto.
* lib/target-supports-dg.exp (dg-require-dll): Ditto.
* lib/target-supports-dg-exp (check_weak_available): Ditto.
(check_visibility_available): Ditto.
(check_effective_target_tls_native): Ditto.
(check_effective_target_tls_emulated): Ditto.
(check_effective_target_function_sections): Ditto.

From-SVN: r176240

darwin-crt2.c: Move to ../libgcc/config/rs6000.

gcc:
* config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
* config/darwin-crt3.c: Move to ../libgcc/config.
* config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
($(T)crt3$(objext)): Remove.
* config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
($(T)crt2$(objext)): Remove.
* config.gcc (powerpc-*-darwin*): Remove extra_parts.
(powerpc64-*-darwin*): Likewise.

gcc/po:
* EXCLUDES (config/darwin-crt2.c): Remove.

libgcc:
* config/darwin-crt3.o: New file.
* config/rs6000/darwin-crt2.c: New file.
* config/t-darwin: New file.
* config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
(crt2.o): New rule.
* config.host (*-*-darwin*): Add crt3.o to extra_parts.
(powerpc-*-darwin*): Add crt2.o to extra_parts.
(powerpc64-*-darwin*): Likewise.

From-SVN: r176239

Support ptr_mode != Pmode in x86_output_mi_thunk.

2011-07-13  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode
!= Pmode.

* config/i386/i386.md (*addsi_1_zext): Renamed to ...
(addsi_1_zext): This.

From-SVN: r176238

configure.ac: Don't create pth.

* configure.ac: Don't create pth.
Check for library containing sched_yield.
* configure: Regenerate.
* config.h.in: Regenerate.

* testsuite/lib/libmudflap.exp (libmudflap-init): Use
mfconfig_libs in -static check.

From-SVN: r176237

tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.

* doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
* doc/tm.texi: Regenerate.
* target.def (mergeable_rodata_prefix: New defhookpod.
* varasm.c (mergeable_string_section, mergeable_constant_section):
Use it. Allocate name with alloca.

From-SVN: r176235

Remove -mfused-madd and add -mfma.

2011-07-13  H.J. Lu  <hongjiu.lu@intel.com>

* doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.

From-SVN: r176230

tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten overlap check.

gcc/
* tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
overlap check.

From-SVN: r176229

tree.h (categorize_ctor_elements): Remove comment.

gcc/
* tree.h (categorize_ctor_elements): Remove comment.  Fix long line.
(count_type_elements): Delete.
(complete_ctor_at_level_p): Declare.
* expr.c (flexible_array_member_p): New function, split out from...
(count_type_elements): ...here.  Make static.  Replace allow_flexarr
parameter with for_ctor_p.  When for_ctor_p is true, return the
number of elements that should appear in the top-level constructor,
otherwise return an estimate of the number of scalars.
(categorize_ctor_elements): Replace p_must_clear with p_complete.
(categorize_ctor_elements_1): Likewise.  Use complete_ctor_at_level_p.
(complete_ctor_at_level_p): New function, borrowing union logic
from old categorize_ctor_elements_1.
(mostly_zeros_p): Return true if the constructor is not complete.
(all_zeros_p): Update call to categorize_ctor_elements.
* gimplify.c (gimplify_init_constructor): Update call to
categorize_ctor_elements.  Don't call count_type_elements.
Unconditionally prevent clearing for variable-sized types,
otherwise rely on categorize_ctor_elements to detect
incomplete initializers.

gcc/cp/
* typeck2.c (split_nonconstant_init_1): Pass the initializer directly,
rather than a pointer to it.  Return true if the whole of the value
was initialized by the generated statements.  Use
complete_ctor_at_level_p instead of count_type_elements.

gcc/testsuite/
2011-07-12  Chung-Lin Tang  <cltang@codesourcery.com>

* gcc.target/arm/pr48183.c: New test.

From-SVN: r176228

tree-vrp.c (simplify_conversion_using_ranges): Make sure the final type is integral.

2011-07-13  Richard Guenther  <rguenther@suse.de>

* tree-vrp.c (simplify_conversion_using_ranges): Make sure
the final type is integral.

* gcc.dg/torture/20110713-1.c: New testcase.

From-SVN: r176227

sched-int.h (struct _dep): Add member cost.

* sched-int.h (struct _dep): Add member cost.
(DEP_COST, UNKNOWN_DEP_COST): New macros.
* sched-deps.c (init_dep_1): Initialize DEP_COST.
* haifa-sched.c (dep_cost_1): Use and set DEP_COST.
(sched_change_pattern): Reset it for dependent insns.

From-SVN: r176226

Makefile.in (CRT0STUFF_T_CFLAGS): Remove.

gcc:
* Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
* config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
* config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
(CRT0_S, MCRT0_S): Remove.
($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
Remove.
(s-crt0): Remove.
* config.gcc (i[3456x]86-*-netware*): Remove extra_parts.

libgcc:
* config/i386/netware-crt0.c: New file.
* config/i386/t-nwld: Rename to ...
* config/i386/t-slibgcc-nwld: ... this.
* config/i386/t-nwld: New file.
* config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
tmake_file.
Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
extra_parts.

From-SVN: r176225

libgo/testsuite/gotest: Run tests in source file order.

From-SVN: r176223

Daily bump.

From-SVN: r176222

name-lookup.h (cp_binding_level): Rename from cxx_scope.

* name-lookup.h (cp_binding_level): Rename from cxx_scope.
Update all users.
(struct cp_binding_level): Fix indentation.

From-SVN: r176218

s/recurson/recursion/

From-SVN: r176217

cse.c (insert_with_costs): Put semi-colon after empty loop body on the next line.

* cse.c (insert_with_costs): Put semi-colon after empty loop body
on the next line.
* emit-rtl.c (push_to_sequence): Likewise.
* haifa-sched.c (max_issue): Likewise.
* matrix-reorg.c (add_allocation_site): Likewise.
* postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
* reload.c (alternative_allows_const_pool_ref): Likewise.
* sched-rgn.c (rgn_add_block): Likewise.
(rgn_fix_recovery_cfg): Likewise.
* tree.c (attribute_list_contained): Likewise.
c-family/
* c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
body on the next line.

From-SVN: r176216

i386.c: Tidy processor feature bitmasks.

* config/i386/i386.c: Tidy processor feature bitmasks.
(m_P4_NOCONA): New.

From-SVN: r176215

re PR rtl-optimization/49474 (ppc ICEs with -O3 (bootstrapping with -O3 and --disable-checking))

2011-07-12  Andrew Pinski  <pinskia@gmail.com>

PR rtl-opt/49474
* cprop.c (find_implicit_sets): Correct the condition.

2011-07-12  Andrew Pinski  <pinskia@gmail.com>

PR rtl-opt/49474
* gcc.c-torture/compile/pr49474.c: New testcase.

From-SVN: r176213

re PR target/49713 (Conflicting types for 'arm_dbx_register_number')

PR target/49713
        * dwarf2out.h (dwarf_frame_regnum): Remove.
        * dwarf2out.c (based_loc_descr): Revert last change.  Initialize regno
        earlier from DWARF_FRAME_REGNUM.  Never use dbx_reg_number.
        * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
        (execute_dwarf2_frame): Initialize them.
        (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
        users of the macros with the variables.
        (expand_builtin_dwarf_sp_column): Revert last change.
        (expand_builtin_init_dwarf_reg_sizes): Likewise.  Compute the
        result of DWARF_FRAME_REGNUM into a local variable.

From-SVN: r176212

re PR target/49714 (Revision 176128  introduced many ICEs in insn_default_length, at config/i386/i386.md:600)

PR target/49714
        * config/i386/i386.c (x86_output_mi_thunk): Use
        machopic_indirect_call_target instead of machopic_indirection_name
        directly.

From-SVN: r176211

prefix.h: Wrap up in extern "C" block.

* prefix.h: Wrap up in extern "C" block.
ada/
* adadecode.c: Wrap up in extern "C" block.
* adadecode.h: Likewise.
* adaint.c: Likewise.  Remove 'const' keyword.
* adaint.h: Likewise.
* argv.c: Likewise.
* atree.h: Likewise.
* cio.c: Likewise.
* cstreams.c: Likewise.
* env.c: Likewise.
* exit.c: Likewise.
* fe.h: Likewise.
* final.c: Likewise.
* init.c: Likewise.
* initialize.c: Likewise.
* link.c: Likewise.
* namet.h: Likewise.
* nlists.h: Likewise.
* raise.c: Likewise.
* raise.h: Likewise.
* repinfo.h: Likewise.
* seh_init.c: Likewise.
* targext.c: Likewise.
* tracebak.c: Likewise.
* uintp.h: Likewise.
* urealp.h: Likewise.
* xeinfo.adb: Wrap up generated C code in extern "C" block.
* xsinfo.adb: Likewise.
* xsnamest.adb: Likewise.
* gcc-interface/gadaint.h: Wrap up in extern "C" block.
* gcc-interface/gigi.h: Wrap up some prototypes in extern "C" block.
* gcc-interface/misc.c: Likewise.
* gcc-interface/Make-lang.in (GCC_LINK): Use LINKER.
(GNAT1_C_OBJS): Remove ada/b_gnat1.o.  List ada/seh_init.o and
ada/targext.o here...
(GNAT_ADA_OBJS): ...and not here.
(GNAT1_ADA_OBJS): Add ada/b_gnat1.o.
(GNATBIND_OBJS): Reorder.

Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>
From-SVN: r176210

AMD bdver2 Enablement

2011-07-12  Harsha Jagasia  <harsha.jagasia@amd.com>

AMD bdver2 Enablement
* config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
(case ${target}): Add bdver2.
* config/i386/driver-i386.c (host_detect_local_cpu): Let
-march=native recognize bdver2 processors.
* config/i386/i386-c.c (ix86_target_macros_internal): Add
bdver2 def_and_undef
* config/i386/i386.c (struct processor_costs bdver2_cost): New
bdver2 cost table.
(m_BDVER2): New definition.
(m_AMD_MULTIPLE): Includes m_BDVER2.
(initial_ix86_tune_features): Add bdver2 tuning.
(processor_target_table): Add bdver2 entry.
(static const char *const cpu_names): Add bdver2 entry.
(ix86_option_override_internal): Add bdver2 instruction sets.
(ix86_issue_rate): Add bdver2.
(ix86_adjust_cost): Add bdver2.
(has_dispatch): Add bdver2.
* config/i386/i386.h (TARGET_BDVER2): New definition.
(enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
(enum processor_type): Add PROCESSOR_BDVER2.
* config/i386/i386.md (define_attr "cpu"): Add bdver2.
* config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
description.

From-SVN: r176209

re PR target/49714 (Revision 176128  introduced many ICEs in insn_default_length, at config/i386/i386.md:600)

PR target/49714
        * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
        destination address in memory on some paths.

From-SVN: r176208

tm.texi.in (FUNCTION_ARG_PADDING): Mention TARGET_FUNCTION_ARG_ROUND_BOUNDARY.

* doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
(TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
* function.c (locate_and_pad_parm): Take it into account.
* target.def (function_arg_round_boundary): New hook.
* targhooks.c (default_function_arg_round_boundary): New function.
* targhooks.h (default_function_arg_round_boundary): Declare.
* doc/tm.texi: Regenerate.

From-SVN: r176207

tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.

2011-07-12  Richard Guenther  <rguenther@suse.de>

* tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
Do not perform no-op changes.

From-SVN: r176206

Delete moved source files.

From-SVN: r176205

predicates.md (neon_struct_operand): Make a normal predicate.

gcc/
* config/arm/predicates.md (neon_struct_operand): Make a normal
predicate.
(neon_struct_or_register_operand): New predicate.
* config/arm/neon.md (movmisalign<mode>): Replace predicates
with neon_struct_or_register_operand.
(*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
neon_struct_operand instead of memory_operand.

From-SVN: r176204

interpret.cc (check_handler): Fix bit rot.

2011-07-12  Andrew Haley  <aph@redhat.com>

        * interpret.cc (check_handler): Fix bit rot.
        (breakpoint_at): Likewise.

From-SVN: r176200

natClass.cc (finalize): Make sure that the class really has an engine.

2011-07-12  Andrew Haley  <aph@redhat.com>

* java/lang/natClass.cc (finalize): Make sure that the class
really has an engine.

From-SVN: r176199

cgraph.h (cgraph_get_node_or_alias): Removed declaration.

2011-07-12  Martin Jambor  <mjambor@suse.cz>

* cgraph.h (cgraph_get_node_or_alias): Removed declaration.
* cgraph.c (cgraph_get_node_or_alias): Removed.
(change_decl_assembler_name): Changed all calls to
cgraph_get_node_or_alias to a call to cgraph_get_node.
(cgraph_make_decl_local): Likewise.
* lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
* varasm.c (default_binds_local_p_1): Likewise.
(decl_binds_to_current_def_p): Likewise.

From-SVN: r176196

re PR tree-optimization/49712 (internal compiler error: in gen_lsm_tmp_name, at tree-ssa-loop-im.c:2048)

PR tree-optimization/49712
* tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.

* gcc.c-torture/execute/pr49712.c: New test.

From-SVN: r176195

Daily bump.

From-SVN: r176192

re PR c++/49672 ([C++0x] Internal error when passing variadic template args to a lambda function)

PR c++/49672
* pt.c (extract_fnparm_pack): Split out from...
(make_fnparm_pack): ...here.
(instantiate_decl): Handle non-pack parms after a pack.
* semantics.c (maybe_add_lambda_conv_op): Don't in a template.

From-SVN: r176183

libgo: Define CC_FOR_BUILD in Makefile.

From-SVN: r176182

libgo/runtime: Change std::abort to abort.

From-SVN: r176181

genautomata.c (add_arc): Return void.

* genautomata.c (add_arc): Return void.  All callers changed.
(make_automaton): Remove dead code.

From-SVN: r176179

dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.

        * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
        (DW_FRAME_POINTER_REGNUM): New.
        (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
        (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
        (dwf_regno): New.
        (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
        dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
        dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
        Use it.
        * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
        * dwarf2out.h (dwarf_frame_regnum): New.
        (struct cfa_loc): Document the domain of the reg member.

From-SVN: r176178

* decl2.c (decl_constant_var_p): Use decl_maybe_constant_var_p.

From-SVN: r176177

re PR c++/44609 (Invalid template code causes infinite loop of error messages)

PR c++/44609
* cp-tree.h (struct tinst_level): Add errors field.
* pt.c (neglectable_inst_p, limit_bad_template_recurson): New.
(push_tinst_level): Don't start another decl in that case.
(reopen_tinst_level): Adjust errors field.
* decl2.c (cp_write_global_declarations): Don't complain about
undefined inline if its template was defined.
* mangle.c (mangle_decl_string): Handle failure from push_tinst_level.

From-SVN: r176176

re PR libstdc++/49559 ([C++0x] stable_sort calls self-move-assignment operator)

2011-07-11  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/49559
* include/bits/stl_algo.h (__move_merge_backward): Remove.
(__move_merge_adaptive, __move_merge_adaptive_backward): New.
(__merge_adaptive): Use the latter two.
(__rotate_adaptive): Avoid self move-assignment.
* include/bits/stl_algobase.h (move_backward): Fix comment.
* testsuite/25_algorithms/stable_sort/49559.cc: New.
* testsuite/25_algorithms/inplace_merge/49559.cc: Likewise.
* testsuite/25_algorithms/inplace_merge/moveable.cc: Extend.
* testsuite/25_algorithms/inplace_merge/moveable2.cc: Likewise.
* testsuite/util/testsuite_rvalref.h (rvalstruct::operator=
(rvalstruct&&)): Check for self move-assignment.

From-SVN: r176174

i386.c (ix86_trampoline_init): Switch arms of if expr.

* config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
Use offset everywhere.  Always assert that offset <= TRAMPOLINE_SIZE.

From-SVN: r176173

ffi.c (FFI_INIT_TRAMPOLINE): Clear icache.

2011-07-11  Andrew Haley  <aph@redhat.com>

        * src/arm/ffi.c (FFI_INIT_TRAMPOLINE): Clear icache.

From-SVN: r176172

testsuite_allocator.h (propagating_allocator<>:: operator=(const propagating_allocator<>&)): Retun *this.

2011-07-11  Paolo Carlini  <paolo.carlini@oracle.com>

* testsuite/util/testsuite_allocator.h (propagating_allocator<>::
operator=(const propagating_allocator<>&)): Retun *this.

From-SVN: r176169

re PR debug/49676 (inefficiency: DW_AT_GNU_call_site_value calculates everything << 32)

PR debug/49676
* dwarf2out.c (int_shift_loc_descriptor): New function.
(int_loc_descriptor): If shorter, emit i as
(i >> shift), shift, DW_OP_shl for suitable shift value.
Similarly, try to optimize large negative values using
DW_OP_neg of a positive value if shorter.
(size_of_int_shift_loc_descriptor): New function.
(size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
changes.
(mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
is shorter.
(resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
addend as added DW_OP_plus if it is shorter.

* gcc.dg/guality/csttest.c: New test.

From-SVN: r176167

re PR fortran/49698 (Unmanageable compiler error)

PR fortran/49698
* trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
inner_size to gfc_index_one_node instead of integer_one_node.

* gfortran.dg/pr49698.f90: New test.

From-SVN: r176164

configure.ac (i?86-*-solaris2*): Use libgcc copy of i386/t-crtstuff.

* configure.ac (i?86-*-solaris2*): Use libgcc copy of
i386/t-crtstuff.
* configure: Regenerate.

From-SVN: r176163

sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.

* config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
(DTORS_SECTION_ASM_OP): Define.

From-SVN: r176162

uninit-pred-8_b.c: Disable dominator optimizations.

* gcc.dg/uninit-pred-8_b.c: Disable dominator optimizations.

From-SVN: r176160

* EXCLUDES (libgcov.c): Remove.

From-SVN: r176158

dfp-bit.c, dfp-bit.h: Move to ../libgcc.

gcc:
* config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
* config/t-dfprules: Move to ../libgcc/config.
* config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
(x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
Likewise.
(i[34567]86-*-cygwin*): Likewise.
(i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
(powerpc-*-linux*, powerpc64-*-linux*): Likewise.
* Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
(libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
D64PBIT_FUNCS, D128PBIT_FUNCS.

libgcc:
* dfp-bit.c, dfp-bit.h: New files.
* Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
variables.
($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
($(d64pbit-o)): Likewise.
($(d128pbit-o)): Likewise.
* config/t-dfprules: New file.
* config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
(i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
(x86_64-*-linux*): Likewise.
(x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
(i[34567]86-*-cygwin*): Likewise.
(i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
(powerpc-*-linux*, powerpc64-*-linux*): Likewise.

From-SVN: r176156

tree-vrp.c (simplify_conversion_using_ranges): Manually translate the source value-range through the conversion chain.

2011-07-11  Richard Guenther  <rguenther@suse.de>

* tree-vrp.c (simplify_conversion_using_ranges): Manually
translate the source value-range through the conversion chain.

From-SVN: r176154

Check ia32 effective target.

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

* gcc.dg/vect/costmodel/x86_64/x86_64-costmodel-vect.exp: Check
ia32.
* go.test/go-test.exp (go-set-goarch): Likewise.

From-SVN: r176153

Add my name (Daniel Carrera) to the "Write After Approval" list.

From-SVN: r176152

expr.c (expand_expr_real_1): Use expand_insn for movmisalign.

gcc/
* expr.c (expand_expr_real_1): Use expand_insn for movmisalign.

From-SVN: r176150

config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build a bi-arch compiler defaulting to 31-bit.

2011-07-11  Arthur Loiret  <aloiret@debian.org>

        * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
        a bi-arch compiler defaulting to 31-bit. In this case:
        (tmake_file): Add s390/t-linux64.
        * doc/install.texi: Add s390-linux to the list of targets supporting
        --enable-targets=all.

From-SVN: r176146

config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all'...

2011-07-11  Arthur Loiret  <aloiret@debian.org>
            Matthias Klose <doko@debian.org>

        * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
        a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
        (tm_file): Add mips/linux64.h.
        (tmake_file): Add mips/t-linux64.
        (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
        * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
        instead of hardcoded mabi=n32.
        * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
        tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
        convention.

Co-Authored-By: Matthias Klose <doko@debian.org>
From-SVN: r176145

passes.c (init_optimization_passes): Add invariant motion pass after induction variable optimization.

2011-07-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* passes.c (init_optimization_passes): Add invariant motion pass
after induction variable optimization.

From-SVN: r176142

re PR target/39633 ([avr] loop bug: missing 8-bit comparison (*cmpqi))

gcc/
PR target/39633
* config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
offsets 1..5 set cc0 in a usable way.

testsuite/
PR target/39633
* gcc.target/avr/torture/pr39633.c: New test case.

From-SVN: r176141

tree.h (call_expr_arg): Remove.

2011-07-11  Romain Geissler  <romain.geissler@gmail.com>

        * tree.h (call_expr_arg): Remove.
        (call_expr_argp): Likewise.

From-SVN: r176140

In gcc/objc/: 2011-07-11 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/objc/:
2011-07-11  Nicola Pero  <nicola.pero@meta-innovation.com>

* objc-encoding.h (obstack.h): Do not include.
(util_obstack, util_firstobj): Do not declare.
(encode_field_decl): Updated prototype to return a tree and take a
single tree argument.  Updated comments.
* objc-encoding.c (util_obstack, util_firstobj): Made static.
(objc_encoding_init): New.
(encode_field_decl): Existing function renamed to encode_field and
made static.  New encode_field_decl wrapper function added.
(encode_aggregate_fields): Update call to encode_field_decl to
call encode_field.
* objc-next-runtime-abi-02.c (obstack.h): Do not include.
(util_obstack, util_firstobj): Do not declare.
(build_v2_ivar_list_initializer): Updated call to
encode_field_decl.
* objc-runtime-shared-support.c (obstack.h): Do not include.
(util_obstack, util_firstobj): Do not declare.
(build_ivar_list_initializer): Updated call to encode_field_decl.
* objc-act.c (objc_init): Use objc_encoding_init.
* Make-lang.in (objc/objc-runtime-shared-support.o): Do not depend
on OBSTACK_H.
(objc/objc-gnu-runtime-abi-01.o): Likewise.
(objc/objc-next-runtime-abi-01.o): Likewise.
(objc/objc-next-runtime-abi-02.o): Likewise.
(objc/objc-act.o): Likewise.

In gcc/objcp/:
2011-07-11  Nicola Pero  <nicola.pero@meta-innovation.com>

* Make-lang.in (objcp/objc-runtime-shared-support.o): Do not
depend on OBSTACK_H.
(objcp/objc-gnu-runtime-abi-01.o): Likewise.
(objcp/objc-next-runtime-abi-01.o): Likewise.
(objcp/objc-next-runtime-abi-02.o): Likewise.
(objcp/objcp-act.o): Likewise.

From-SVN: r176139

sparc.md (save_register_window_1): Rename to...

* config/sparc/sparc.md (save_register_window_1): Rename to...
(window_save): ...this.
* config/sparc/sparc.c (emit_save_register_window): Rename to...
(emit_window_save): ...this.
(sparc_expand_prologue): Adjust to above renaming.

From-SVN: r176138

re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays])

2011-07-11  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_lock_3.f90: Remove bogus dg-error.

From-SVN: r176137

target-supports.exp (check_effective_target_scheduling): New Function.

* lib/target-supports.exp (check_effective_target_scheduling):
New Function.
* gcc.dg/pr46614.c: Add dg-require-effective-target scheduling.
* gcc.dg/pr45055.c: Ditto.
* gcc.dg/pr45353.c: Ditto.
* g++.dg/pr45056.C: Ditto.

From-SVN: r176136

struct-by-value-16_main.c: Skip AVR.

* gcc.dg/compat/struct-by-value-16_main.c: Skip AVR.
* gcc.dg/compat/struct-by-value-17_main.c: Skip AVR.
* gcc.dg/compat/struct-by-value-18_main.c: Skip AVR.
* g++.dg/torture/pr31863.C: Skip AVR.

From-SVN: r176135

Daily bump.

From-SVN: r176133

Use movl instead of movabs for x32.

2011-07-10  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (ix86_trampoline_init): Use movl instead
of movabs for x32.

From-SVN: r176129

i386.c (x86_output_mi_thunk): Generate rtl and run final, instead of emitting text directly.

        * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
        run final, instead of emitting text directly.

From-SVN: r176128

Turn on 64bit and check models for x32.

2011-07-10  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (ix86_option_override_internal): Turn on
OPTION_MASK_ISA_64BIT for TARGET_X32.  Only allow small and
small PIC models for TARGET_X32.

From-SVN: r176127

re PR fortran/49690 (ICE in gfc_typenode_for_spec, at fortran/trans-types.c:1019)

2011-07-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/49690
        * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of
        * SIGNAL.

2011-07-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/49690
        * gfortran.dg/intrinsic_signal.f90: New.

From-SVN: r176121

re PR c++/49691 (ICE  in cp_parser_late_return_type_opt, at cp/parser.c:15562)

PR c++/49691
* parser.c (cp_parser_late_return_type_opt): Check quals parameter
rather than current_class_type to determine whether to set 'this'.
(cp_parser_direct_declarator): Pass -1 to quals if member_p is false.
(cp_parser_init_declarator): Pass down member_p.

From-SVN: r176120

Daily bump.

From-SVN: r176115

re PR target/49684 (build fails on crtstuff.c / crtbegin using default CRT_CALL_STATIC_FUNCTION)

PR target/49684
* config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
$(LIBGCC2_CFLAGS).

From-SVN: r176111

re PR bootstrap/49680 (IRIX 6.5 bootstrap broken: SEGV in __register_frame_info_bases)

PR bootstrap/49680
* config/cris/cris.c (cris_asm_output_case_end): Robustify against
stray notes and debug insns by using prev_nonnote_nondebug_insn
instead of PREV_INSN.

From-SVN: r176110

error.c (sys_abort): Change argument list from "()" to "(void)".

2011-07-09  Tobias Burnus  <burnus@net-b.de>

        * runtime/error.c (sys_abort): Change argument list
        from "()" to "(void)".

From-SVN: r176109