Cleanup double words.

From-SVN: r172245

re PR libstdc++/48541 (std::function(std::_Function_base) should use std::addressof)

2011-04-10  Jonathan Wakely  <jwakely.gcc@gmail.com>

PR libstdc++/48541
* include/std/functional (_Base_manager::_M_get_pointer): Use
addressof.
* testsuite/20_util/function/48541.cc: New.

From-SVN: r172244

re PR libstdc++/48465 (undefined reference to std::basic_string::_S_compare(unsigned long, unsigned long))

2011-04-10  Jonathan Wakely  <jwakely.gcc@gmail.com>

PR libstdc++/48465
* configure.ac (libtool_VERSION): Bump library version to 6:16:0.
* configure: Regenerate.
* config/abi/pre/gnu.ver (GLIBCXX_3.4.16): Export missing symbols.
* testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.16.

From-SVN: r172241

* gnat.dg/return3.adb: Remove unused switch.

From-SVN: r172239

Daily bump.

From-SVN: r172236

expr.c (expand_expr_real_1): Use add_to_hard_reg_set function instead of loop.

* expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
instead of loop.
* sel-sched.c (mark_unavailable_hard_regs): Likewise.
* function.c (record_hard_reg_sets): Likewise.
* ira.c (compute_regs_asm_clobbered): Likewise.
* sched-deps.c (sched_analyze_1): Likewise.
* reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.

From-SVN: r172231

Fix PR48484

From-SVN: r172229

Bail out rather than crashing in array_type_nelts if TYPE_MAX_VALUE is null.

From-SVN: r172227

Daily bump.

From-SVN: r172224

re PR testsuite/48506 (ssa-ccp-17.c = g.i fails)

PR testsuite/48506
* gcc.dg/tree-ssa/ssa-ccp-17.c: Robustify against ports that
default to fno-common.

From-SVN: r172218

sibcall-3.c: Don't xfail on AVR.

2011-04-08  Georg-Johann Lay  <avr@gjlay.de>

* gcc.dg/sibcall-3.c: Don't xfail on AVR.
* gcc.dg/sibcall-4.c: Don't xfail on AVR.

From-SVN: r172217

combine.c (combine_validate_cost): Adjust comments.

* combine.c (combine_validate_cost): Adjust comments.  Set registered
cost of I0 to zero at the end, if any.

From-SVN: r172216

re PR fortran/48448 (Implement -f(no-)frontend-optimization)

2011-04-08  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/48448
* gfortran.h (gfc_option_t):  Add warn_function_elimination and
flag_frontend_optimize.
* lang.opt (Wfunction-elimination):  Add.
(ffrontend-optimize):  Add.
* invoke.texi:  Add documentation for -Wfunction-elimination
and -ffrontend-optimize.  Add -faggressive-function-elimination
to list of code generation options.
* frontend-passes.c (gfc_run_passes):  Run optimizations if
flag_frontend_optimize is set.
(warn_function_elimination):  New function.
(cfe_expr_0):  Call it if requested to do so.
* options.c (gfc_init_options):  Initiate warn_function_elimination
and flag_frontend_optimize.
(gfc_post_options):  Set flag_frontend_optimize if not specified
by user, depending on the optimization level.
(gfc_handle_option):  Handle -Wfunction-elimination and
-ffrontend-optimize.

2011-04-08  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/48448
* gfortran.dg/function_optimize_5.f90:  New test.

From-SVN: r172215

FDO insane profile

From-SVN: r172213

-dA enhancement

From-SVN: r172212

re PR target/47829 (no .eh_frame_hdr table will be created.)

2011-04-08  Steven G. Kargl  <kargl@gcc.gnu.org>

        PR 47829
        gcc/config.gcc: disable unwind table generation for crtbegin/crtend
        on i386-*-freebsd.

From-SVN: r172211

decl.c (gnat_to_gnu_entity): Set minimum alignment on fields of the RETURN type built for the Copy-In...

* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Procedure>: Set minimum
alignment on fields of the RETURN type built for the Copy-In Copy-Out
mechanism.

From-SVN: r172210

trans.c (Identifier_to_gnu): Do not return initializers of aggregate types that contain a placeholder.

* gcc-interface/trans.c (Identifier_to_gnu): Do not return initializers
of aggregate types that contain a placeholder.

From-SVN: r172209

re PR rtl-optimization/48389 (ICE: in make_edges, at cfgbuild.c:319 with -mtune=pentiumpro)

PR middle-end/48389
* jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
functions.
(rebuild_jump_labels): Call rebuild_jump_labels_1.
* rtl.h (rebuild_jump_labels_chain): Declare.
* cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
        insns inserted on edges.

testsuite/
* gcc.target/i386/pr48389.c: New test.

From-SVN: r172208

gcc_update (gcc/config/arm/arm-tables.opt): New dependencies.

contrib:
* gcc_update (gcc/config/arm/arm-tables.opt): New dependencies.

gcc:
* config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
* config/arm/arm-arches.def: New.
* config/arm/arm-opts.h: New.
* config/arm/genopt.sh: New.
* config/arm/arm-tables.opt: New (generated).
* config/arm/arm.c (arm_handle_option, arm_target_help,
TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
(all_architectures): Get most table contents from arm-arches.def.
(arm_option_override): Set arm_selected_arch, arm_selected_cpu and
arm_selected_tune here.
* config/arm/arm.h (enum processor_type): Move to arm-opts.h.
* config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
(march=, mcpu=, mtune=): Use Enum and Var.
* config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
(arm.o): Update dependencies.

From-SVN: r172205

gengtype.c (write_typed_alloc_def): New argument f.

2011-04-08  Basile Starynkevitch  <basile@starynkevitch.net>

* gengtype.c (write_typed_alloc_def): New argument f. Use it instead
of header_file.
(write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
(write_typed_alloc_defns): Likewise.
(main): Calls write_typed_alloc_defns with output_header.

From-SVN: r172203

Fix PR # 48435 instead of 4435

From-SVN: r172202

re PR libstdc++/4435 (Object file has undefined basic_string symbol as local.)

2011-04-08  Vladimir Makarov  <vmakarov@redhat.com>

PR 4435
* ira-color.c (setup_profitable_hard_regs): Add comments.
Don't take prohibited hard regs into account.
(setup_conflict_profitable_regs): Rename to
get_conflict_profitable_regs.
(check_hard_reg_p): Check prohibited hard regs.

From-SVN: r172201

utils.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES

gcc/ada/
* gcc-interface/utils.c (handle_sentinel_attribute): Don't use
TYPE_ARG_TYPES
(handle_type_generic_attribute): Likewise.

gcc/c-family/
* c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
(handle_type_generic_attribute): Likewise.

gcc/lto/
* lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
(handle_type_generic_attribute): Likewise.

From-SVN: r172200

alpha.c (alpha_emit_xfloating_libcall): Call use_reg.

* config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
* config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
* config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.

From-SVN: r172199

re PR target/48366 (ICE in extract_constrain_insn_cached, at recog.c:2024)

PR target/48366
* config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
move from floating point to shift amount register .
(emit_move_sequence): Remove secondary reload support for floating
point to shift amount amount register copies.
(pa_secondary_reload): Return GENERAL_REGS for floating point/shift
amount register copies.
* config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
register, return false if mode isn't a scalar integer mode.
* config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.

From-SVN: r172197

Missed part of regenerated file.

From-SVN: r172196

gimple.c (gimple_call_flags): Remove kludge.

2011-04-08  Richard Guenther  <rguenther@suse.de>

* gimple.c (gimple_call_flags): Remove kludge.

From-SVN: r172190

* de.po: Update.

From-SVN: r172187

configure.ac (libgcj_ld_export_all): Set for windows native targets to export-all-symbols.

2011-04-08  Kai Tietz  <ktietz@redhat.com>

* configure.ac (libgcj_ld_export_all): Set for windows
native targets to export-all-symbols.
(LIBGCJ_LD_EXPORT_ALL): Export libgcj_ld_export_all.
* Makefile.am (libgcj_la_LDFLAGS): Add LIBGCJ_LD_EXPORT_ALL.
* sysdep/i386/backtrace.h (MAIN_FUNC): Define for windows
native targets to DllMain.
* gcj/javaprims.h (JNICALL): Define it dependent
for different windows targets.
* include/jni_md.h: Likewise.
* headers.txt (_Jv_JNI_ToReflectedField): Mark
JNICALLS for friends.
(_Jv_JNI_ToReflectedMethod): Likewise.
* java/lang/Class.h: Regenerated.
* java/lang/reflect/Field.h: Regenerated.
* java/lang/reflect/Constructor.h: Regenerated.
* java/lang/reflect/Method.h: Regenerated.
* configure: Regenerated.
* Makefile.in: Regenerated.
* include/Makefile.in: Regenerated.
* testsuite/Makefile.in: Regenerated.
* gcj/Makefile.in: Regenerated.

From-SVN: r172186

sel-sched.c (sel_region_init): Move call to sel_setup_region_sched_flags after setup_current_loop_nest.

* sel-sched.c (sel_region_init): Move call to
sel_setup_region_sched_flags after setup_current_loop_nest.

From-SVN: r172185

re PR rtl-optimization/48272 (internal compiler error: in setup_insn_reg_pressure_info, at haifa-sched.c:1124)

        PR rtl-optimization/48272

        * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
        init_insn_reg_pressure_info.  Adjust a caller.
        * sched-int.h (init_insn_reg_pressure_info): Declare.
        * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
        when sched-pressure is enabled.

        * g++.dg/opt/pr48272.C: New.

From-SVN: r172183

gimple.c (gimple_set_modified): Do not queue calls to MODIFIED_NORETURN_CALLS here ...

2011-04-08  Richard Guenther  <rguenther@suse.de>

* gimple.c (gimple_set_modified): Do not queue calls to
MODIFIED_NORETURN_CALLS here ...
* tree-ssa-operands.c (update_stmt_operands): ... but here.

From-SVN: r172182

re PR lto/48467 ([LTO] Anomalous behavior of -save-temps)

2011-04-08  Richard Guenther  <rguenther@suse.de>

PR lto/48467
* toplev.c (lang_dependent_init): Do not open asm_out_file
in WPA mode, nor perform debug machinery initialization.
(finalize): Do not unlink asm_out_file in WPA mode.

From-SVN: r172181

gimple.h (gimple_call_fntype): New function.

2011-04-08  Richard Guenther  <rguenther@suse.de>

* gimple.h (gimple_call_fntype): New function.
(gimple_call_return_type): Use it.
* expr.c (expand_expr_real_1): Use gimple_call_fntype.
* gimple-low.c (gimple_check_call_args): Likewise.
* gimple.c (gimple_call_flags): Likewise.
(gimple_call_arg_flags): Likewise.
(gimple_call_return_flags): Likewise.
* tree-cfg.c (verify_gimple_call): Likewise.
(do_warn_unused_result): Likewise.
* tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
* value-prof.c (gimple_ic_transform): Fix fndecl check.

From-SVN: r172178

re PR rtl-optimization/48235 (ICE: SIGSEGV in has_dependence_p (sel-sched-ir.c:3263) with -fselective-scheduling2 and custom flags)

PR rtl-optimization/48235
* sel-sched.c (code_motion_process_successors): Recompute the last
insn in basic block if control flow changed.
(code_motion_path_driver): Ditto.  Recompute the first insn as well.
Update condition for ilist_remove.

testsuite:
* gcc.dg/pr48235.c: New.

From-SVN: r172177

re PR rtl-optimization/48302 (ICE: SIGSEGV in reposition_prologue_and_epilogue_notes (function.c:5662) with -fcrossjumping -fselective-scheduling2)

PR rtl-optimization/48302
* sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
* sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument.  Use
it to record added preheader blocks.
* sel-sched.c (setup_current_loop_nest): Add 'bbs' argument.  Pass it
on to sel_add_loop_preheaders.
(sel_region_init): Move call to setup_current_loop_nest after
sel_init_bbs.

testsuite:
* g++.dg/opt/pr48302.C: New.

From-SVN: r172176

re PR target/48273 (ICE: in create_copy_of_insn_rtx, at sel-sched-ir.c:5604 with -fsel-sched-pipelining -fselective-scheduling2 -march=core2)

PR target/48273
* cfgloop.h (loop_has_exit_edges): New helper.
* sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
non-clonable.
* sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
that have no exit edges.

testsuite:
* g++.dg/opt/pr48273.C: New.

From-SVN: r172175

re PR rtl-optimization/48442 (ICE: in init_seqno, at sel-sched.c:6767 with -Os -fselective-scheduling2 --param max-sched-extend-regions-iters=100)

PR rtl-optimization/48442
* sel-sched.c (init_seqno): Remove number_of_insns argument.  Update
all callers.  Adjust assert.

testsuite:
* gcc.dg/pr48442.c: New.

From-SVN: r172173

re PR tree-optimization/48377 (miscompilation at -O3)

PR tree-optimization/48377
* tree-vect-data-refs.c (vector_alignment_reachable_p): Set
is_packed to true even for types with smaller TYPE_ALIGN than
TYPE_SIZE.

* gcc.dg/vect/pr48377.c: New test.

From-SVN: r172172

re PR bootstrap/48513 (Revision 172166 breaks bootstrap)

2011-04-08  Richard Guenther  <rguenther@suse.de>

PR bootstrap/48513
* doc/tm.texi: Re-generate.

From-SVN: r172171

arm-protos.h (arm_attr_length_push_multi): New prototype.

* config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
* config/arm/arm.c (arm_attr_length_push_multi): New function.
* config/arm/arm.md (*push_multi): Change the length computation to
call a C function.

From-SVN: r172169

tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.

* doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
(BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
* doc/tm.texi: Regenerate.
* system.h (ASM_OUTPUT_BSS): Poison.
* varasm.c (asm_output_bss): Remove function.
(emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.

* config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
* config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
* config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
* config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
Likewise.
* config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
Likewise.
* config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
Likewise.
* config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.

From-SVN: r172166

re PR c++/48500 (Regression: Failing to convert template argument to concrete type, in C++0x mode.)

PR c++/48500
* semantics.c (potential_constant_expression_1) [CALL_EXPR]: Check
arguments even if we don't know the function.

From-SVN: r172165

re PR c++/48481 (C++ overloading memory hog)

PR c++/48481
* tree.c (build_overload): Allow an unwrapped FUNCTION_DECL
at the end of the chain.
* pt.c (dependent_template_p): Use OVL_CURRENT/NEXT.
(iterative_hash_template_arg): Likewise.

From-SVN: r172164

re PR c++/48481 (C++ overloading memory hog)

PR c++/48481
* cp-tree.h (OVL_ARG_DEPENDENT): New.
* name-lookup.c (add_function): Set it.
* semantics.c (finish_call_expr): Free OVERLOADs if it's set.

From-SVN: r172163

re PR c++/48481 (C++ overloading memory hog)

PR c++/48481
* call.c (build_user_type_conversion_1): Use lookup_fnfields_slot.
Release unused vector.

From-SVN: r172162

re PR c++/48451 ([C++0x][SFINAE] Failures with n-ary initialization expressions (with template default argument))

PR c++/48451
* pt.c (fn_type_unification): Don't clear incomplete pack flag.
(type_unification_real): Clear it here instead.

From-SVN: r172159

Daily bump.

From-SVN: r172155

rx.opt (rx610, [...]): Use Enum not Name on EnumValue lines.

* config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
EnumValue lines.

From-SVN: r172149

re PR c++/48468 ([C++0x][SFINAE] noexcept operator does not handle function templates well)

PR c++/48468
* except.c (build_noexcept_spec): Propagate error_mark_node.
(finish_noexcept_expr): Likewise.

From-SVN: r172148

re PR c++/48452 ([C++0x][SFINAE] Failures with n-ary initialization expressions (in return type))

PR c++/48452
* typeck.c (build_x_compound_expr_from_list): Return error_mark_node
in SFINAE context.

From-SVN: r172147

re PR c++/48450 ([C++0x][SFINAE] Hard errors with static_cast expressions)

PR c++/48450
* call.c (resolve_args): Take complain.
(build_new_function_call, build_operator_new_call): Pass it.
(build_op_call, build_new_op, build_new_method_call): Pass it.

From-SVN: r172146

re PR c++/48450 ([C++0x][SFINAE] Hard errors with static_cast expressions)

PR c++/48450
* typeck.c (check_for_casting_away_constness): Take complain.
(build_static_cast_1, build_reinterpret_cast_1): Pass it.
(build_const_cast_1): Pass it.  Take full complain parm.
(build_const_cast, cp_build_c_cast): Adjust.

From-SVN: r172145

tree.c (build_aggr_init_expr): Always return error_mark_node on abstract violation.

* tree.c (build_aggr_init_expr): Always return error_mark_node
on abstract violation.

From-SVN: r172144

re PR c++/48450 ([C++0x][SFINAE] Hard errors with static_cast expressions)

PR c++/48450
* tree.c (build_cplus_new, build_aggr_init_expr): Take complain.
(bot_manip): Adjust.
* cp-tree.h: Adjust.
* call.c (convert_like_real, build_cxx_call): Adjust.
(perform_direct_initialization_if_possible): Adjust.
* cvt.c (ocp_convert): Adjust.
* init.c (build_value_init): Adjust.
* semantics.c (maybe_add_lambda_conv_op): Adjust.
* typeck.c (unary_complex_lvalue, cp_build_modify_expr): Adjust.
* typeck2.c (build_functional_cast): Adjust.

From-SVN: r172143

init.c (build_value_init_noctor): Handle REFERENCE_TYPE at top level.

* init.c (build_value_init_noctor): Handle REFERENCE_TYPE at top
level.
(perform_member_init): Not here.
* typeck2.c (build_functional_cast): Limit REFERENCE_TYPE special
case to templates.
(abstract_virtuals_error_sfinae): Remove RESULT_DECL special case.

From-SVN: r172142

re PR c++/48449 ([C++0x][SFINAE] Hard errors during value-initialization expressions)

PR c++/48449
* typeck2.c (build_functional_cast): Check complain consistently.
Use build_value_init and abstract_virtuals_error_sfinae.
(abstract_virtuals_error_sfinae): Split out.
* cp-tree.h: Declare it.
* init.c (build_new_1): Use it.
(build_value_init_noctor): Handle FUNCTION_TYPE.

From-SVN: r172141

semantics.c (finish_decltype_type): Simplify handling of unknown type.

* semantics.c (finish_decltype_type): Simplify handling of unknown
type.

From-SVN: r172140

semantics.c (finish_decltype_type): Add complain parm.

* semantics.c (finish_decltype_type): Add complain parm.
* cp-tree.h: Adjust.
* parser.c (cp_parser_decltype): Adjust.
* pt.c (tsubst): Adjust.

From-SVN: r172139

re PR c++/48450 ([C++0x][SFINAE] Hard errors with static_cast expressions)

PR c++/48450
* c-family/c-common.c (c_common_truthvalue_conversion): Don't ignore
conversion from C++0x scoped enum.
* cp/cvt.c (ocp_convert): Handle converting scoped enum to bool.

From-SVN: r172138

m68k.c (m68k_handle_option): Don't handle OPT_m68000...

* config/m68k/m68k.c (m68k_handle_option): Don't handle
OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
OPT_mcpu32.
* config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
-m68030, -m68040, -m68060, -mcpu32 and -m68332.
* config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
* config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
(MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
(MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
options.  Don't map other m68k options manually.  Don't handle
old-style options as canonical.
(MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
* doc/install.texi (m68k-*-*): Document binutils version
requirement.

From-SVN: r172130

basic-block.h (force_nonfallthru): Move to...

* basic-block.h (force_nonfallthru): Move to...
* cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
(force_nonfallthru): ...here.
* cfghooks.c (force_nonfallthru): New function.
* cfgrtl.c (force_nonfallthru): Rename into...
(rtl_force_nonfallthru): ...this.
(commit_one_edge_insertion): Do not set AUX field.
(commit_edge_insertions): Do not discover new basic blocks.
(rtl_cfg_hooks): Add rtl_force_nonfallthru.
(cfg_layout_rtl_cfg_hooks): Likewise.
* function.c (thread_prologue_and_epilogue_insns): Remove bogus
ATTRIBUTE_UNUSED.  Discover new basic blocks in the prologue insns.
* tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.

From-SVN: r172128

non-local-goto-5.c: Fix for targets with no trampolines.

* gcc.dg/torture/stackalign/non-local-goto-5.c: Fix for targets
with no trampolines.

From-SVN: r172127

mips.h (REG_MODE_OK_FOR_BASE_P, [...]): Remove macros.

* config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
Remove macros.

From-SVN: r172125

sse.md: Update copyright year.

* config/i386/sse.md: Update copyright year.
(avxcvtvecmode): Remove.
(sse_movhlps): Merge with *avx_movhlps.
(sse_movlhps): Merge with *avx_movlhps.
(vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
(vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
(sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
(sse_loadhps): Merge with *avx_loadhps.
(sse_storelps): Merge with *avx_storelps.
(sse_loadlps): Merge with *avx_loadlps.
(sse_movss): Merge with *avx_movss.
(*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
(*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
(*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
(*vec_set<mode>_0_sse2): Split multi-unit alternative.
(vec_set<mode>_0): Ditto.
(*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
(sse4_1_insertps): Merge with *avx_insertps.
(*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
(*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
(vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
(sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
(sse2_storehpd): Merge with *avx_storehpd.
(sse2_loadhpd): Merge with *avx_loadhpd.
(sse2_loadlpd): Merge with *avx_loadlpd.
(sse2_movsd): Merge with *avx_movsd.
(*vec_concatv2df): Merge with *vec_concatv2df.

From-SVN: r172123

re PR fortran/48117 (ICE: OpenMP; in build_int_cst_wide, at tree.c:1178)

PR fortran/48117
* gfortran.dg/gomp/pr48117.f90: New test.

From-SVN: r172119

re PR debug/48343 (ICE compiling i586 linux-2.6.38/drivers/staging/wlan-ng/p80211wep.c: in form_sum, at reload.c:5338)

PR debug/48343
* combine.c (combine_instructions): Add last_combined_insn,
update it if insn is after it, pass it to all try_combine
calls.
(try_combine): Add last_combined_insn parameter, pass it instead of
i3 to propagate_for_debug.

* gcc.dg/torture/pr48343.c: New test.

From-SVN: r172109

re PR debug/48343 (ICE compiling i586 linux-2.6.38/drivers/staging/wlan-ng/p80211wep.c: in form_sum, at reload.c:5338)

PR debug/48343
* combine.c (combine_instructions): Add last_combined_insn,
update it if insn is after it, pass it to all try_combine
calls.
(try_combine): Add last_combined_insn parameter, pass it instead of
i3 to propagate_for_debug.

* gcc.dg/torture/pr48343.c: New test.

From-SVN: r172108

* gcc.target/i386/asm-6.c: Remove dg-xfail-if.

From-SVN: r172107

libgo: Update to current Go library.

From-SVN: r172106

* de.po: Update.

From-SVN: r172103

Fix typos

From-SVN: r172102

* gcc.dg/lto/20090210_0.c: Require tls_runtime target.

From-SVN: r172101

mn10300.md (movqi_internal): Add alternatives to handle MDR <-> data register transfers.

* config/mn10300/mn10300.md (movqi_internal): Add alternatives
to handle MDR <-> data register transfers.
(movhi_internal): Likewise.

From-SVN: r172099

rs6000.c (rs6000_stack_info): Don't compare against previous stack info.

* config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
previous stack info.

From-SVN: r172096

MAINTAINERS (Write After Approval): Add myself.

2011-04-07  Stuart Henderson  <shenders@gcc.gnu.org>

* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r172095

re PR target/43920 (Choosing conditional execution over conditional branches for code size in some cases.)

2011-04-07  Tom de Vries  <tom@codesourcery.com>

PR target/43920
* cfgcleanup.c (try_crossjump_to_edge): Add dir parameter.  Pass dir to
flow_find_cross_jump.  Swap variables to implement backward replacement.
(try_crossjump_bb): Add argument to try_crossjump_to_edge.

From-SVN: r172094

re PR target/43920 (Choosing conditional execution over conditional branches for code size in some cases.)

2011-04-07  Tom de Vries  <tom@codesourcery.com>

PR target/43920
* lib/scanasm.exp (object-size): New proc.
* gcc.target/arm/pr43920-2.c: New test.

From-SVN: r172093

re PR target/43920 (Choosing conditional execution over conditional branches for code size in some cases.)

2011-04-07  Tom de Vries  <tom@codesourcery.com>

PR target/43920
* cfgcleanup.c (walk_to_nondebug_insn): New function.
(flow_find_cross_jump): Use walk_to_nondebug_insn.  Recalculate bb1 and
bb2.
(try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not src1
or src2.  Redirect edges to the last basic block.  Update frequency and
count on multiple basic blocks in case of fallthru.

From-SVN: r172091

re PR target/43920 (Choosing conditional execution over conditional branches for code size in some cases.)

2011-04-07  Tom de Vries  <tom@codesourcery.com>

PR target/43920
* cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
function.
(old_insns_match_p): Change return type.  Replace return false/true with
return dir_none/dir_both.  Use can_replace_by.
(flow_find_cross_jump): Add dir_p parameter.  Init replacement direction
from dir_p.  Register replacement direction in dir, last_dir and
afterlast_dir. Handle new return type of old_insns_match_p using
merge_dir.  Return replacement direction in dir_p.
(flow_find_head_matching_sequence, outgoing_edges_match): Handle new
return type of old_insns_match_p.
(try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
* ifcvt.c ( cond_exec_process_if_block): Add argument to call to
flow_find_cross_jump.
* basic-block.h (enum replace_direction): New type.
(flow_find_cross_jump): Add parameter to declaration.

From-SVN: r172090

In C++0x mode, import iota and is_sorted from namespace std into namespace __gnu_cxx to avoid ambiguous call errors.

In C++0x mode, import iota and is_sorted from namespace std into
namespace __gnu_cxx to avoid ambiguous call errors.  copy_n would be a
good candidate for this too, except it was standardized with a
different return type.

Tested:
  `make -k check-c++` on x86_64-unknown-linux-gnu.

libstdc++-v3/ChangeLog:

2011-04-06  Jeffrey Yasskin  <jyasskin@google.com>

        * include/ext/algorithm (is_sorted): In C++0x mode import from
        namespace std.
        * include/ext/numeric (iota): In C++0x mode import from
        namespace std.
        * testsuite/ext/is_sorted/cxx0x.cc: New.
        * testsuite/ext/iota/cxx0x.cc: New.

From-SVN: r172073

Daily bump.

From-SVN: r172072

Use backend interface for constant switch statements.

* go-gcc.cc (if_statement): Use build3_loc.
(Gcc_backend::switch_statement): New function.
(Gcc_backend::statement_list): New function.

From-SVN: r172066

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

2011-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        PR fortran/48477
        * gfortran.dg/coarray_13.f90: Avoid out-of-bounds access.

From-SVN: r172061

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

2011-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
        call for this_image.

From-SVN: r172060

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

2011-04-06  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * caf/mpi.c (_gfortran_caf_init, _gfortran_caf_finalize):
        Add global variable caf_mpi_initialized and use it for when
        finalizing.

From-SVN: r172059

sse.md (AVXMODEDCVTDQ2PS): Remove.

* config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
(AVXMODEDCVTPS2DQ): Ditto.
(VEC_FLOAT_MODE): Ditto.
(<sse>_andnot<mode>3): Merge with avx_andnot<mode>3.  Use VF mode
iterator.  Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
(<any_logic:code><mode>3): Use VF mode iterator.
(*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
Use VF mode iterator.
(copysign<mode>3): Use VF mode iterator.
(*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3.  Handle
TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
(*<any_logic:code><MODEF:mode>3): Merge with
*avx_<any_logic:code><MODEF:mode>3.
(sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
(sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
(avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
(avx_cvtdq2ps<avxmodesuffix>): Remove.
(sse2_cvtdq2ps): Use %v modifier.
(avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
(avx_cvtps2dq<avxmodesuffix>): Remove.
(sse2_cvtps2dq): Use %v modifier.
(avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
(avx_cvttps2dq<avxmodesuffix>): Remove.
(sse2_cvttps2dq): Use %v modifier.
(sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
(sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
(sse2_cvtsd2siq): Fix insn template.
(sse2_cvtsd2siq_2): Ditto.
(sse2_cvttsd2siq): Ditto.
(sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
(sse2_cvtss2sd): Merge with *avx_cvtss2sd.

From-SVN: r172058

mtune.c: Prune note from output.

2011-04-06  Steve Ellcey  <sje@cup.hp.com>

* gcc.dg/mtune.c: Prune note from output.

From-SVN: r172056

* gcov-io.c: Use GCC Runtime Library Exception.

From-SVN: r172053

Use backend interface for if statements.

Rename some temporary conversion functions to shorter names.

* go-gcc.cc (Gcc_backend::if_statement): New function.
(tree_to_stat): New function.
(expr_to_tree): Renamed from expression_to_tree.
(stat_to_tree): Renamed from statement_to_tree.

From-SVN: r172052

Use backend interface for expression statements.

* go-gcc.cc (Gcc_backend::expression_statement): New function.

From-SVN: r172051

re PR testsuite/48480 (FAIL: staticrootslib.lo -O2 (test for excess errors))

PR testsuite/48480
* testsuite/lib/boehm-gc.exp (boehm-gc-dg-prune): Allow for path
to ranlib.

From-SVN: r172050

configure.ac (build_tools): Remove build-byacc.

* configure.ac (build_tools): Remove build-byacc.
(host_libs): Remove mmalloc.
(host_tools): Remove byacc make patch prms send-pr ash bash bzip2
autoconf automake libtool diff rcs fileutils shellutils time
textutils wdiff find uudecode hello tar gzip indent recode release
sed perl gawk findutils gettext zip.
(libgcj): Remove target-qthreads.
(target_tools): Remove target-examples target-gperf.
(YACC): Don't handle building byacc.
* configure: Regenerate.
* Makefile.def (ash, autoconf, automake, bash, byacc, bzip2, diff,
dosutils, examples, fileutils, find, findutils, gawk, gettext,
gnuserv, gperf, gzip, hello, indent, libtool, make, mmalloc,
patch, perl, prms, qthreads, rcs, recode, release, sed, send-pr,
shellutils, tar, textutils, time, uudecode, wdiff, zip): Don't
handle building components.
* Makefile.in: Regenerate.

From-SVN: r172042

re PR debug/48466 (Wrong variable locations at -O0 on i686)

PR debug/48466
* dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
as base_reg whatever register reg has been eliminated to, instead
of hardcoding STACK_POINTER_REGNUM.

* gcc.dg/guality/pr36977.c: New test.
* gcc.dg/guality/pr48466.c: New test.

From-SVN: r172039

tm.texi.in: Document C target hooks as separate from general target hooks.

* doc/tm.texi.in: Document C target hooks as separate from general
target hooks.
* doc/tm.texi: Regenerate.
* genhooks.c (struct hook_desc): Add docname field.
(HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC).  Initialize
docname field.
(hook_array): Include c-target.def.
(emit_documentation): Use docname field in output.
(emit_init_macros): Take docname argument.  Only emit definitions
for hooks matching docname.
(main): Expect additional arguments in all cases.  Pass argument
to emit_init_macros.
* target.def: Move initial macro definitions and comments to
target-hooks-macros.h.
(gcc_targetcm): Move to c-family/c-target.def.
* target.h (targetcm): Move declaration to c-family/c-target.h.
* targhooks.c (default_handle_c_option): Move to
c-family/c-opts.c.
* targhooks.h (default_handle_c_option): Move declaration to
c-family/c-common.h.
* target-hooks-macros.h: New file.
* config.gcc (target_has_targetcm): Define and use to add to
c_target_objs and cxx_target_objs.
* config/default-c.c: New file.
* config/darwin-c.c: Include c-target.h and c-target-def.h instead
of target.h and target-def.h.
(TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
(darwin_objc_construct_string, darwin_cfstring_ref_p,
darwin_check_cfstring_format_arg): Make static.
(TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
TARGET_STRING_OBJECT_REF_TYPE_P,
TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
* config/darwin-protos.h (darwin_objc_construct_string,
darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
declare.
* config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
TARGET_STRING_OBJECT_REF_TYPE_P,
TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM):
Remove.
* config/t-darwin (darwin-c.o): Update dependencies.
* system.h (TARGET_HAS_TARGETCM): Poison.
* Makefile.in (TARGET_H): Update.
(TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
(c-family/c-format.o, c-family/c-opts.o): Update dependencies.
(default-c.o): New target.
(s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
(c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New
targets.
(s-tm-texi): Pass -d option to genhooks.  Also test timestamp on
c-target.def.
(build/genhooks.o): Update dependencies.

c-family:
* c-target-def.h: New file.
* c-target.def: New file.
* c-target.h: New file.
* c-common.c (targetcm): Don't define here.
* c-common.h (default_handle_c_option): Declare.
* c-format.c: Include c-target.h instead of target.h.
* c-opts.c: Include c-target.h instead of target.h.  Explicitly
include tm.h.
(default_handle_c_option): Move from targhooks.c.

objc:
* objc-act.c: Include c-target.h instead of target.h.
* Make-lang.in (objc/objc-act.o): Update dependencies.

From-SVN: r172035

ipa-inline.c (enum inlining_mode): Remove.

2011-04-06  Richard Guenther  <rguenther@suse.de>

* ipa-inline.c (enum inlining_mode): Remove.
(cgraph_flatten): Use some other token.
(cgraph_edge_early_inlinable_p): New function, split out from ...
(cgraph_perform_always_inlining): New function, split out from ...
(cgraph_decide_inlining_incrementally): ... here.
(cgraph_mark_inline_edge): Adjust.
(cgraph_early_inlining): Re-structure.
(pass_early_inline): Require SSA form.

From-SVN: r172033

arm.h (arm_class_likely_spilled_p): Check against LO_REGS only for Thumb-1.

2011-03-06  Andrew Stubbs  <ams@codesourcery.com>
    Julian Brown  <julian@codesourcery.com>
    Mark Shinwell  <shinwell@codesourcery.com>

gcc/
* config/arm/arm.h (arm_class_likely_spilled_p): Check against
LO_REGS only for Thumb-1.
(MODE_BASE_REG_CLASS): Restrict base registers to those which can
be used in short instructions when optimising for size on Thumb-2.

Co-Authored-By: Julian Brown <julian@codesourcery.com>
Co-Authored-By: Mark Shinwell <shinwell@codesourcery.com>
From-SVN: r172032

Fix commit for PR target/43920

From-SVN: r172031

gimple-low.c (lower_gimple_return): When not optimizing, force labels associated with user returns to be preserved.

* gimple-low.c (lower_gimple_return): When not optimizing, force labels
associated with user returns to be preserved.

From-SVN: r172030