re PR rtl-optimization/49414 (gcc.dg/pr44194-1.c fails)

2011-06-15  Easwaran Raman  <eraman@google.com>

PR rtl-optimization/49414
* gcc.dg/pr44194-1.c: Restrict test to 64-bit targets.

From-SVN: r175082

df-problems.c (df_lr_local_compute): Manually CSE PIC_OFFSET_TABLE_REGNUM.

* df-problems.c (df_lr_local_compute): Manually CSE
PIC_OFFSET_TABLE_REGNUM.
* df-scan.c (df_get_regular_block_artificial_uses): Likewise.
(df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.

From-SVN: r175081

Mark __dso_handle hidden if assembler supports it.

2011-06-15  H.J. Lu  <hongjiu.lu@intel.com>

PR c++/49412
* decl.c (get_dso_handle_node): Mark __dso_handle hidden if
assembler supports hidden visibility.

From-SVN: r175080

cgraphunit.c (handle_alias_pairs): New function.

* cgraphunit.c (handle_alias_pairs): New function.
(cgraph_finalize_compilation_unit): Use it.
* ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
as externally visible.

From-SVN: r175079

expr.c (expand_expr_real_2): Reduce all integral types to bitfield precision.

2011-06-15  Richard Guenther  <rguenther@suse.de>

* expr.c (expand_expr_real_2): Reduce all integral types to
bitfield precision.
(expand_expr_real_1): Likewise.

From-SVN: r175078

re PR tree-optimization/48613 (ICE: vector VEC(ipa_node_params_t,base) index domain error with -O0 -flto -findirect-inlining)

2011-06-15  Martin Jambor  <mjambor@suse.cz>

PR tree-optimization/48613
* ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
ipa_node_params_vector is NULL.

From-SVN: r175077

re PR debug/49382 (-O2 -g: DW_AT_location at the very first PC is already modified)

PR debug/49382
* dwarf2out.c (dw_loc_list_node): Add force field.
(add_var_loc_to_decl): For PARM_DECL, attempt to keep
the incoming location in the list, even if it is modified
before first real insn.
(output_loc_list): Emit empty ranges with force flag set.
(dw_loc_list): If first range of a PARM_DECL is empty,
set force flag.

From-SVN: r175076

re PR target/49349 (gfortran.dg/char_result_3.f90 fails with -O3)

PR target/49349
* sel-sched.c (find_place_for_bookkeeping): Add new parameter
(fence_to_rewind).  Use it to notice when bookkeeping will be placed
above a fence.  Update comments.
(generate_bookkeeping_insn): Rewind fence when bookkeeping code is
placed just above it.  Do not allow NULL place_to_insert.

From-SVN: r175075

tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.

        * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
        (slpeel_tree_peel_loop_to_edge): Don't call
        remove_dead_stmts_from_loop.
        * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
        remove irrelevant pattern statements.  For irrelevant statements
        check if it is the last statement of a detected pattern, use
        corresponding pattern statement instead.
        (destroy_loop_vec_info): No need to remove pattern statements,
        only free stmt_vec_info.
        (vect_transform_loop): For irrelevant statements check if it is
        the last statement of a detected pattern, use corresponding
        pattern statement instead.
        * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
        pattern statements.  Set basic block for the new statement.
        (vect_pattern_recog): Update documentation.
        * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
        operands of pattern statements.
        (vectorizable_call): Fix printing.  In case of a pattern
        statement use the lhs of the original statement when creating
        a dummy statement to replace the original call.
        (vect_analyze_stmt): For irrelevant statements check if it is
        the last statement of a detected pattern, use corresponding
        pattern statement instead.
        * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
        statements use gsi of the original statement.

From-SVN: r175074

re PR c++/49107 ([C++0x][4.7 Regression] incomplete type regression with std::pair)

PR c++/49107
* cp-tree.h (DEFERRED_NOEXCEPT_SPEC_P): Handle overload.
* method.c (defaulted_late_check): Only maybe_instantiate_noexcept
if the declaration had an exception-specifier.
(process_subob_fn): Don't maybe_instantiate_noexcept.
* pt.c (maybe_instantiate_noexcept): Handle overload.
* typeck2.c (nothrow_spec_p_uninst): New.
(merge_exception_specifiers): Add 'fn' parm.  Build up overload.
* typeck.c (merge_types): Adjust.

From-SVN: r175073

pt.c (deduction_tsubst_fntype): Don't save input_location.

* pt.c (deduction_tsubst_fntype): Don't save input_location.
(maybe_instantiate_noexcept): Likewise.

From-SVN: r175072

Daily bump.

From-SVN: r175070

target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to common/common-target-def.h.

* target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
common/common-target-def.h.
* target.def (default_target_flags, handle_option,
supports_split_stack, optimization_table, init_struct,
except_unwind_info, unwind_tables_default, have_named_sections):
Move to common/common-target.def.
* target.h (enum opt_levels, struct default_options): Move to
common/common-target.h.
* targhooks.c (default_except_unwind_info,
dwarf2_except_unwind_info, sjlj_except_unwind_info,
default_target_handle_option, empty_optimization_table): Move to
common/common-targhooks.c.
* targhooks.h (default_except_unwind_info,
dwarf2_except_unwind_info, sjlj_except_unwind_info,
default_target_handle_option, empty_optimization_table): Move to
common/common-targhooks.h.
* common/common-target-def.h: Include common/common-targhooks.h.
(TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
defined.
* common/common-target.def (handle_option, option_init_struct,
option_optimization_table, default_target_flags,
except_unwind_info, supports_split_stack, unwind_tables_default,
have_named_sections): Move from target.def.
(HOOK_PREFIX): Undefine at end of file.
* common/common-target.h: Include input.h.
(enum opt_levels, struct default_options): Move from target.h.
* common/common-targhooks.c, common/common-targhooks.h: New.
* config.gcc (target_has_targetm_common): Default to yes.
(moxie*): Set target_has_targetm_common=no.
(hppa*-*-*): Don't set target_has_targetm_common=yes.
* doc/tm.texi: Regenerate.
* Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
(C_TARGET_DEF_H): Add common/common-targhooks.h.
(GCC_OBJS): Remove vec.o.
(OBJS): Remove hooks.o and vec.o.
(OBJS-libcommon-target): Add vec.o, hooks.o and
common/common-targhooks.o.
(c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
cfglayout.o, $(out_object_file), $(common_out_object_file)):
Update dependencies.
(common/common-targhooks.o): New.
* common/config/default-common.c: Include tm.h.  Add FIXME
comment.
* common/config/pa/pa-common.c: Include more headers.  Take
copyright dates from pa.c.
(pa_option_optimization_table, pa_handle_option,
TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
TARGET_HANDLE_OPTION): Move from pa.c.
* common/config/alpha/alpha-common.c,
common/config/arm/arm-common.c, common/config/avr/avr-common.c,
common/config/bfin/bfin-common.c,
common/config/cris/cris-common.c,
common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
common/config/h8300/h8300-common.c,
common/config/i386/i386-common.c,
common/config/ia64/ia64-common.c,
common/config/iq2000/iq2000-common.c,
common/config/lm32/lm32-common.c,
common/config/m32c/m32c-common.c,
common/config/m32r/m32r-common.c,
common/config/m68k/m68k-common.c,
common/config/mcore/mcore-common.c,
common/config/mep/mep-common.c,
common/config/microblaze/microblaze-common.c,
common/config/mips/mips-common.c,
common/config/mmix/mmix-common.c,
common/config/mn10300/mn10300-common.c,
common/config/pdp11/pdp11-common.c,
common/config/picochip/picochip-common.c,
common/config/rs6000/rs6000-common.c,
common/config/rx/rx-common.c, common/config/s390/s390-common.c,
common/config/score/score-common.c, common/config/sh/sh-common.c,
common/config/sparc/sparc-common.c,
common/config/spu/spu-common.c, common/config/v850/v850-common.c,
common/config/vax/vax-common.c,
common/config/xstormy16/xstormy16-common.c,
common/config/xtensa/xtensa-common.c: New.
* config/alpha/alpha.c: Include common/common-target.h.
(alpha_option_optimization_table, alpha_handle_option,
TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
* config/arm/arm-protos.h (arm_except_unwind_info): Declare.
* config/arm/arm.c (arm_option_optimization_table,
TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
arm-common.c.
* config/avr/avr.c (avr_option_optimization_table,
TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
to avr-common.c.
* config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
(bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
* config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
* config/cris/cris.c (cris_option_optimization_table,
TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
cris-common.c.
* config/fr30/fr30.c (fr30_option_optimization_table,
TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
to fr30-common.c.
* config/frv/frv.c (frv_option_optimization_table,
MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
* config/h8300/h8300.c (h8300_option_optimization_table,
TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
* config/i386/i386-protos.h (ix86_handle_option): Declare.
* config/i386/i386.c: Include common/common-target.h.
(OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
ix86_option_optimization_table, ix86_option_init_struct,
ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
i386-common.c.
* config/i386/t-i386 (i386.o): Update dependencies.
* config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
* config/ia64/ia64.c (ia64_option_optimization_table,
TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
ia64_handle_option): Move to ia64-common.c.
* config/iq2000/iq2000.c (iq2000_option_optimization_table,
TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
* config/lm32/lm32.c (lm32_option_optimization_table,
TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
to lm32-common.c.
* config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
m32c-common.c.
* config/m32r/m32r.c (m32r_option_optimization_table,
TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
m32r_handle_option): Move to m32r-common.c.
(m32r_memory_move_cost): Remove comment referring to
TARGET_HANDLE_OPTION.
* config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
Move to m68k-common.c.
* config/mcore/mcore.c (mcore_option_optimization_table,
TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
* config/mep/mep.c (mep_option_optimization_table,
mep_handle_option, TARGET_HANDLE_OPTION,
TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
Move to mep-common.c.
* config/microblaze/microblaze.c
(microblaze_option_optimization_table,
TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
* config/mips/mips.c (mips_handle_option,
mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
mips-common.c.
* config/mmix/mmix.c (mmix_option_optimization_table,
TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
Move to mmix-common.c.
* config/mn10300/mn10300.c (mn10300_option_optimization_table,
mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
* config/pa/pa.c: Include common/common-target.h.
(pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
pa_handle_option): Move to pa-common.c.
(pa_option_override): Use targetm_common.except_unwind_info.
(pa_asm_output_mi_thunk, pa_function_section): Use
targetm_common.have_named_sections.
* config/pdp11/pdp11.c (pdp11_option_optimization_table,
TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
pdp11_handle_option, pdp11_option_init_struct): Move to
pdp11-common.c.
* config/picochip/picochip.c (picochip_option_optimization_table,
TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
* config/rs6000/rs6000.c: Include common/common-target.h.
(rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
rs6000_handle_option): Move to rs6000-common.c.
* config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
* config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
* config/s390/s390.c (processor_flags_table,
s390_option_optimization_table, s390_option_init_struct,
s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
* config/s390/s390.h (processor_flags_table): Declare.
* config/score/score.c (score_option_optimization_table,
TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
score_handle_option): Move to score-common.c.
* config/sh/sh.c (sh_option_optimization_table,
TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
sh_handle_option, sh_option_init_struct): Move to sh-common.c.
* config/sparc/sparc.c: Include common/common-target.h.
(sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
* config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
spu_option_init_struct): Move to spu-common.c.
* config/stormy16/stormy16.c (xstorym16_option_optimization_table,
TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
* config/v850/v850.c (small_memory_physical_max,
v850_handle_memory_optionn v850_handle_option,
v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
v850-common.c.
* config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to
vax-common.c.
* config/xtensa/xtensa.c (xtensa_option_optimization_table,
TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
Move to xtensa-common.c.
* cfglayout.c: Include common/common-target.h.
(fixup_reorder_chain): Use targetm_common.have_named_sections.
* cfgrtl.c: Include common/common-target.h.
(force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
targetm_common.have_named_sections.
* dbxout.c: Include common/common-target.h.
(dbxout_function_end): Use targetm_common.have_named_sections.
* defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
targetm_common.except_unwind_info.
* dwarf2out.c: Include common/common-target.h.
(dwarf2out_do_frame, dwarf2out_do_cfi_asm,
dwarf2out_begin_prologue, dwarf2out_frame_init,
dwarf2out_frame_finish, dwarf2out_assembly_start): Use
targetm_common.except_unwind_info.
* except.c: Include common/common-target.h.
(init_eh, finish_eh_generation,
output_one_function_exception_table): Use
targetm_common.except_unwind_info.
(switch_to_exception_section): Use
targetm_common.have_named_sections.
* explow.c: Include common/common-target.h.
* expr.c: Include common/common-target.h.
(build_personality_function): Use
targetm_common.except_unwind_info.
* function.c: Include common/common-target.h.
(expand_function_end): Use targetm_common.except_unwind_info.
* haifa-sched.c: Include common/common-target.h.
(sched_create_recovery_edges): Use
targetm_common.have_named_sections.
* lto-opts.c: Include common/common-target.h instead of target.h.
(lto_reissue_options): Use targetm_common.handle_option.
* opts.c: Include common/common-target.h.
(target_handle_option): Use targetm_common.handle_option.
(init_options_struct): Update comment referring to
targetm.target_option.optimization.  Use
targetm_common.default_target_flags,
targetm_common.unwind_tables_default and
targetm_common.option_init_struct.
(default_options_optimization): Use
targetm_common.option_optimization_table.
(finish_options): Use targetm_common.except_unwind_info,
targetm_common.unwind_tables_default,
targetm_common.have_named_sections and
targetm_common.supports_split_stack.
* toplev.c: Include common/common-target.h.
(process_options): Use targetm_common.have_named_sections.
* tree-tailcall.c: Include common/common-target.h.
(suitable_for_tail_call_opt_p): Use
targetm_common.except_unwind_info.
* tree.c: Include common/common-target.h.
(build_common_builtin_nodes): Use
targetm_common.except_unwind_info.
* varasm.c: Include common/common-target.h.
(resolve_unique_section, hot_function_section,
default_function_section): Use targetm_common.have_named_sections.

ada:
* gcc-interface/Make-lang.in (gnatbind$(exeext)): Use ggc-none.o.
(ada/utils.o): Update dependencies.
* gcc-interface/Makefile.in (EXTRA_GNATTOOLS_OBJS): Add
../../../libcpp/libcpp.a.
* gcc-interface/utils.c: Include common/common-target.h.
(process_attributes): Use targetm_common.have_named_sections.

c-family:
* c-common.c: Include common/common-target.h.
(handle_section_attribute): Use
targetm_common.have_named_sections.
* c-cppbuiltin.c: Include common/common-target.h.
(c_cpp_builtins): Use targetm_common.except_unwind_info.

cp:
* Make-lang.in (cp/method.o): Update dependencies.
* method.c: Include common/common-target.h.
(use_thunk): Use targetm_common.have_named_sections.

go:
* Make-lang.in (go/go-lang.o, go/go-backend.o): Update
dependencies.
* go-backend.c: Include common/common-target.h.
(go_write_export_data): Use targetm_common.have_named_sections.
* go-lang.c: Include common/common-target.h.
(go_langhook_init_options_struct): Use
targetm_common.supports_split_stack.

po:
* exgettext: Handle common/ directory and subdirectories.

From-SVN: r175064

re PR rtl-optimization/44194 (struct returned by value generates useless stores)

2011-06-14  Easwaran Raman  <eraman@google.com>

       PR rtl-optimization/44194
       * dse.c: Include tree-flow.h
       (insn_info): Add new field non_frame_wild_read.
       (group_info): Add new fields escaped_n and escaped_p.
       (kill_on_calls): New variable.
       (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
       (dse_step0): Initialize kill_on_calls.
       (can_escape): New function.
       (set_usage_bits): Add additional parameter; record information
       about escaped locations.
       (record_store): Pass EXPR corresponding to MEM to
       set_usage_bits.
       (dse_step2_nospill): Set kill_on_calls based on
       group->escaped_n and group->escaped_n.
       (add_wild_read): Refactor into...
       (reset_active_stores): ... New method, and
       (free_read_records): ... New method.
       (add_non_frame_wild_read): New method.
       (scan_insn): Call add_non_frame_wild_read on non-const calls.
       (scan_reads_nospill): Handle instructions with
       non_frame_wild_read.
       (dse_step5_nospill): Call scan_reads_nospill for instructions
       marked as non_frame_wild_read.
       (dse_step7): Free escaped_n, escaped_p and kill_on_calls
       bitmaps.

testsuite/ChangeLog

2011-06-14  Easwaran Raman  <eraman@google.com>

       PR rtl-optimization/44194
       * gcc.dg/pr44194-1.c: New test.
       * gcc.dg/pr44194-2.c: New test.

From-SVN: r175063

ptr_traits.h (pointer_traits<T*>::pointer_to): Use noexcept.

2011-06-14  Jonathan Wakely  <jwakely.gcc@gmail.com>

* include/bits/ptr_traits.h (pointer_traits<T*>::pointer_to): Use
noexcept.

From-SVN: r175057

pr45701-1.c: Ignore warnings about conflicting switches.

* gcc.target/arm/pr45701-1.c: Ignore warnings about conflicting switches.
* gcc.target/arm/pr45701-2.c: Likewise.
* gcc.target/arm/thumb-branch1.c: Likewise.

From-SVN: r175056

re PR testsuite/48727 (FAIL: g++.dg/opt/devirt2.C scan-assembler-times xyzzy 2)

2011-06-14  Steve Ellcey  <sje@cup.hp.com>

PR testsuite/48727
* g++.dg/opt/devirt2.C: Fix scan rules for ia64*-*-hpux* and hppa*-*-*.

From-SVN: r175055

decl.c (cxx_init_decl_processing): Use ptr_mode instead of Pmode.

2011-06-14  Steve Ellcey  <sje@cup.hp.com>

* decl.c (cxx_init_decl_processing): Use ptr_mode instead of Pmode.

From-SVN: r175053

common-target-def.h, [...]: New files.

* common/common-target-def.h, common/common-target.def,
common/common-target.h, common/config/default-common.c,
common/config/pa/pa-common.c: New files.
* Makefile.in (common_out_file, common_out_object_file,
COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
(OBJS-libcommon-target): Include $(common_out_object_file).
(prefix.o): Update dependencies.
($(common_out_object_file), common/common-target-hooks-def.h,
s-common-target-hooks-def-h): New.
(s-tm-texi): Also check timestamp on common-target.def.
(build/genhooks.o): Update dependencies.
* config.gcc (common_out_file, target_has_targetm_common): Define.
* config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
TARGET_ALWAYS_STRIP_DOTDOT.
* configure.ac (common_out_object_file): Define.
(common_out_file, common_out_object_file): Substitute.
(common): Create directory.
* configure: Regenerate.
* doc/tm.texi.in (targetm_common): Document.
(TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
* doc/tm.texi: Regenerate.
* genhooks.c (hook_array): Also include common/common-target.def.
* prefix.c (tm.h): Don't include.
(common/common-target.h): Include.
(ALWAYS_STRIP_DOTDOT): Don't define.
(update_path): Use targetm_common.always_strip_dotdot instead of
ALWAYS_STRIP_DOTDOT.
* system.h (ALWAYS_STRIP_DOTDOT): Poison.

From-SVN: r175052

dumping cleanup phase 1 -- Removing TODO_dump_func

From-SVN: r175051

pr45701-1.c: Require thumb support.

* gcc.target/arm/pr45701-1.c: Require thumb support.
* gcc.target/arm/pr45701-2.c: Likewise.
* gcc.target/arm/thumb-branch1.c: Likewise.

From-SVN: r175047

mla-1.c: Ignore warnings about conflicting switches.

* gcc.target/arm/mla-1.c: Ignore warnings about conflicting switches.
* gcc.target/arm/pr39839.c: Likewise.
* gcc.target/arm/pr40657-2.c: Likewise.
* gcc.target/arm/pr40956.c: Likewise.
* gcc.target/arm/pr41679.c: Likewise.
* gcc.target/arm/pr42235.c: Likewise.
* gcc.target/arm/pr42495.c: Likewise.
* gcc.target/arm/pr42505.c: Likewise.
* gcc.target/arm/pr42574.c: Likewise.
* gcc.target/arm/pr46883.c: Likewise.
* gcc.target/arm/pr46934.c: Likewise.
* gcc.target/arm/xor-and.c: Likewise.

From-SVN: r175046

* error.c (type_to_string): Print typedef-stripped version too.

From-SVN: r175045

re PR c++/49117 (4.5 -> 4.6: user-unfriendly change in "invalid conversion" error message)

PR c++/49117
* call.c (perform_implicit_conversion_flags): Print source type as
well as expression.

From-SVN: r175044

re PR c++/49389 ([C++0x] Wrong value category for pointer-to-member expression with rvalue object expression)

PR c++/49389
* typeck2.c (build_m_component_ref): Preserve rvalueness.

From-SVN: r175043

re PR c++/49369 (typeof() strips const from member when used in const method)

PR c++/49369
* class.c (build_base_path): Fix cv-quals in unevaluated context.

From-SVN: r175042

re PR c++/49290 ([C++0x] ICE in in cxx_eval_indirect_ref, at cp/semantics.c:6795)

PR c++/49290
* semantics.c (cxx_fold_indirect_ref): Local, more permissive copy
of fold_indirect_ref_1.
(cxx_eval_indirect_ref): Use it.

From-SVN: r175041

fix utf-8

From-SVN: r175040

valarray (~valarray): Use noexcept.

2011-06-14  Paolo Carlini  <paolo.carlini@oracle.com>

* include/std/valarray (~valarray): Use noexcept.
* include/bits/unique_ptr.h (~unique_ptr): Likewise.
* testsuite/26_numerics/valarray/noexcept_move_construct.cc: New.
* testsuite/20_util/shared_ptr/cons/noexcept_move_construct.cc:
Likewise.
* testsuite/20_util/unique_ptr/cons/noexcept_move_construct.cc:
Likewise.
* testsuite/20_util/weak_ptr/cons/noexcept_move_construct.cc:
Likewise.

From-SVN: r175039

Properly expand strlen to Pmode.

2011-06-14  H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/47364
* builtins.c (expand_builtin_strlen): Expand strlen to Pmode
and properly handle result not in Pmode.

From-SVN: r175034

huge_struct.c (test_large_fn): Use PRIu8, PRId8 instead of %hhu, %hhd.

* testsuite/libffi.call/huge_struct.c (test_large_fn): Use PRIu8,
PRId8 instead of %hhu, %hhd.
* testsuite/libffi.call/ffitest.h [__alpha__ && __osf__] (PRId8,
PRIu8): Define.
[__sgi__] (PRId8, PRIu8): Define.

From-SVN: r175032

kfreebsd-gnu.h: Resync with `config/i386/linux.h'.

* config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
* config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
`config/linux.h'.

* config/i386/kfreebsd-gnu64.h: New file.
* config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
with `i386/kfreebsd-gnu64.h'.

* config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
(GNU_USER_LINK_EMULATION64): New macros.
* config/i386/gnu-user64.h (LINK_SPEC): Rely on
`GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
of hardcoding `elf_i386' and `elf_x86_64'.

From-SVN: r175031

re PR target/49403 (v850e-elf: incompatible pointer type (near initialization for ‘targetm.memory_move_cost’))

PR target/49403
* config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.

PR target/49402
* config.gcc(v850*-*-*): Avoid duplication of v850.opt.

From-SVN: r175030

re PR fortran/49103 (local variables exchange values / wrong code with -O3)

PR fortran/49103
* tree.h (DECL_NONSHAREABLE): Define.
(struct tree_decl_common): Change decl_common_unused to
decl_nonshareable_flag.
* cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
Ignore vars with DECL_NONSHAREABLE bit set.
* tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
on stores to automatic aggregate vars.

* gfortran.dg/pr49103.f90: New test.

From-SVN: r175028

functional: Use noexcept.

2011-06-14  Paolo Carlini  <paolo.carlini@oracle.com>

* include/std/functional: Use noexcept.
* include/bits/stl_tempbuf.h: Likewise.

From-SVN: r175026

re PR middle-end/45098 (Missed induction variable optimization)

2011-06-14  Tom de Vries  <tom@codesourcery.com>

PR target/45098
* gcc.target/arm/ivopts-3.c: New test.
* gcc.target/arm/ivopts-4.c: New test.
* gcc.target/arm/ivopts-5.c: New test.

From-SVN: r175025

re PR rtl-optimization/49390 (GCSE miscompilation)

PR rtl-optimization/49390
Revert:
2010-06-29  Bernd Schmidt  <bernds@codesourcery.com>

* cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
MEM_ALIAS_SET.

* gcc.c-torture/execute/pr49390.c: New test.

From-SVN: r175023

re PR middle-end/45098 (Missed induction variable optimization)

2011-06-14  Zdenek Dvorak  <ook@ucw.cz>
    Tom de Vries  <tom@codesourcery.com>

PR target/45098
* cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
Document changed semantics.
(max_stmt_executions, max_stmt_executions_int): Declare.
* tree-data-ref.c (estimated_loop_iterations)
(estimated_loop_iterations_int): Move functions...
* tree-ssa-loop-niter.c (estimated_loop_iterations)
(estimated_loop_iterations_int): here.
(record_estimate): Change nb_iterations_upper_bound and
nb_iterations_estimate semantics.
(max_stmt_executions, max_stmt_executions_int): New function.
* tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
(max_stmt_executions_tree): this.
(analyze_miv_subscript): Use max_stmt_executions_tree instead of
estimated_loop_iterations_tree.
tree-ssa-loop-ivopts.c (avg_loop_niter): Use
max_stmt_executions_int instead of estimated_loop_iterations_int.
* predict.c (predict_loops): Idem.
* tree-parloops.c (parallelize_loops): Idem.
* tree-data-ref.c (analyze_siv_subscript_cst_affine)
(compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
(init_omega_for_ddr_1): Idem.
* tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
(loop_prefetch_arrays): Idem
* graphite-sese-to-poly.c (build_loop_iteration_domains): Use
max_stmt_executions instead of estimated_loop_iterations.
* tree-data-ref.c (estimated_loop_iterations_tree): Idem.
* tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
instead of nb_iterations_upper_bound.

Co-Authored-By: Tom de Vries <tom@codesourcery.com>
From-SVN: r175022

* ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.

From-SVN: r175021

Change builtin make to runtime call at lowering time.

Use kindNoPointers as 6g does.

* Make-lang.in (go/expressions.o): Depend on $(GO_RUNTIME_H).

From-SVN: r175020

* g++.dg/torture/pr48954.C: Use dg-require-effective-target lto.

From-SVN: r175019

re PR debug/48459 (avr: Assertion failure with -gdwarf-2)

PR debug/48459
        * dwarf2out.c (frame_pointer_fb_offset_valid): New.
        (based_loc_descr): Assert it's true.
        (compute_frame_pointer_to_fb_displacement): Set it, rather than
        aborting immediately.

From-SVN: r175018

invoke.texi: Re-add missing -mcpu docs for Faraday cores.

2011-06-14  Sanjin Liu <scliu@faraday-tech.com>
    Mingfeng Wu  <mingfeng@faraday-tech.com>

* doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.

Co-Authored-By: Mingfeng Wu <mingfeng@faraday-tech.com>
From-SVN: r175017

* ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.

From-SVN: r175016

cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY similarly to DECL_COMDAT.

* cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
similarly to DECL_COMDAT.
* cgraphunit.c (cgraph_analyze_function): Likewise.
* ipa.c (function_and_variable_visibility): Likewise.

From-SVN: r175015

lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output BINFO_VIRTUALS when streaming for ltrans unit.

* lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
BINFO_VIRTUALS when streaming for ltrans unit.

From-SVN: r175014

irix6-unwind.h: New file.

2011-06-14  Olivier Hainque  <hainque@adacore.com>
    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

* config/mips/irix6-unwind.h: New file.
* config.host (mips-sgi-irix6.5*): Set md_unwind_header.

Co-Authored-By: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
From-SVN: r175013

cmpsi-2.c: Undo 172757.

testsuite/
* gcc.c-torture/execute/cmpsi-2.c: Undo 172757.
* gcc.c-torture/execute/cmpsi-2.x: New file.
* gcc.c-torture/execute/pr45262.c: Undo 172757.
* gcc.c-torture/execute/pr45262.x: New file.
* gcc.c-torture/compile/pr46534.c: Skip for AVR.
* gcc.c-torture/compile/pr49029.c: Add dg-require-effective-target
int32plus
* gcc.c-torture/compile/pr49163.c: Ditto.

From-SVN: r175012

Fix long lines

From-SVN: r175011

vect-16.c: Rename to...

* gcc.dg/vect/vect-16.c: Rename to...
* gcc.dg/vect/no-fast-math-vect16.c: ...this.
* gcc.dg/vect/vect-peel-3.c: Adjust misalignment values
for double-word vectors.
* gcc.dg/vect/vect-peel-4.c: Likewise.
* gcc.dg/vect/bb-slp-10.c: Replace vect_hw_misalign with
vect_element_align.
* gcc.dg/vect/vect.exp: Run no-fast-math-* tests with
-fno-fast-math.

From-SVN: r175009

Change builtin make to runtime call at lowering time.

Use kindNoPointers as 6g does.

* Make-lang.in (go/expressions.o): Depend on $(GO_RUNTIME_H).

From-SVN: r175008

Daily bump.

From-SVN: r175006

cp-demangle.c (d_print_comp): Suppress d_print_mod for DMGL_RET_POSTFIX.

libiberty/
* cp-demangle.c (d_print_comp) <DEMANGLE_COMPONENT_FUNCTION_TYPE>:
Suppress d_print_mod for DMGL_RET_POSTFIX.
* testsuite/demangle-expected: New testcases for --ret-postfix.

From-SVN: r175001

demangle.h (DMGL_RET_POSTFIX): Extend the comment.

include/
* demangle.h (DMGL_RET_POSTFIX): Extend the comment.
(DMGL_RET_DROP): New.

libiberty/
* cp-demangle.c (d_print_comp) <DEMANGLE_COMPONENT_FUNCTION_TYPE>: Do
not pass DMGL_RET_POSTFIX or DMGL_RET_DROP.  Support DMGL_RET_DROP.
* testsuite/demangle-expected: New testcases for --ret-drop.
* testsuite/test-demangle.c: Document --ret-drop in a comment.
(main): New variable ret_drop, fill it, call cplus_demangle with it.

From-SVN: r175000

cp-demangle.c (struct d_print_info): Remove field options.

libiberty/
* cp-demangle.c (struct d_print_info): Remove field options.
(d_print_init): Remove parameter options.
(cplus_demangle_print_callback): Update all the callers.
(d_print_comp, d_print_mod_list, d_print_mod, d_print_function_type)
(d_print_array_type, d_print_expr_op, d_print_cast, d_print_subexpr):
Add parameter options, update all the callers.

From-SVN: r174999

[multiple changes]

2011-06-13  David Edelsohn  <dje.gcc@gmail.com>

        * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
        (movdi_internal64): Same.

2011-06-13  Edmar Wienskoski  <edmar@freescale.com>

        * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern
        with a set of similar patterns, where the MATCH_OPERAND for the
        function argument is replaced with individual references to hardware
        registers.
        (save_fpregs_<mode>): Ditto
        (restore_gpregs_<mode>): Ditto
        (return_and_restore_gpregs_<mode>): Ditto
        (return_and_restore_fpregs_<mode>): Ditto
        (return_and_restore_fpregs_aix_<mode>): Ditto

From-SVN: r174997

* gcc.target/powerpc/outofline_rnreg.c: New testcase.

From-SVN: r174995

ipa-inline.c (reset_edge_caches): Walk aliases.

* ipa-inline.c (reset_edge_caches): Walk aliases.
(update_caller_keys): Do not test inlinability of aliases.
* ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
(do_estimate_growth): Fix typo.

From-SVN: r174992

ipa-utils.c (postorder_stack): New structure.

* ipa-utils.c (postorder_stack): New structure.
(ipa_reverse_postorder): Handle aliases.

From-SVN: r174991

* configure.ac (tilepro-*-*) New case.

(tilegx-*-*): Likewise.
* configure: Regenerate.

From-SVN: r174990

ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...

* ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
(can_remove_node_now_p): ... here; handle same comdat groups.
(clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
(inline_call): Update use of can_remove_node_now_p.

From-SVN: r174989

Correct typos.

From-SVN: r174988

Remove duplicated lines.

2011-06-13  H.J. Lu  <hongjiu.lu@intel.com>

* gcc.dg/h8300-bit-insn-ice2.2: Remove duplicated lines.

From-SVN: r174987

h8300.md (bsetqi_msx, [...]): Added condition to disallow non-identical memory locations.

* config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
condition to disallow non-identical memory locations.
(*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
preference to bit manipulation instructions.
* gcc.dg/h8300-bit-insn-ice2.2: New testcase.

From-SVN: r174986

cgraph.c (cgraph_for_node_thunks_and_aliases, [...]): Fix thinko in recursive walking.

* cgraph.c (cgraph_for_node_thunks_and_aliases,
cgraph_for_node_and_aliases): Fix thinko in recursive walking.
(nonremovable_p): New function.
(cgraph_can_remove_if_no_direct_calls_p): New function.
(used_from_object_file_p): New functoin.
(cgraph_will_be_removed_from_program_if_no_direct_calls): Look for references
from aliases.
* cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
* ipa-inline.c (check_caller_edge): New function.
(want_inline_function_called_once_p): Use it; accept aliases called once, too.
* ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.

From-SVN: r174985

re PR target/48454 (gfortran.dg/char_result_13.f90 fails with -O3 -funroll-loops -mvectorize-with-neon-quad)

PR target/48454

Fix vmovn lengths.

2011-06-13  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

PR target/48454
* config/arm/neon.md (vec_pack_trunc<mode>): Set the lengths
correctly for the case with Quad vectors.

From-SVN: r174984

frontend-passes.c (remove_trim): New function.

2011-06-13  Thomas Koenig  <tkoenig@gcc.gnu.org>

* frontend-passes.c (remove_trim):  New function.
(optimize_assignment):  Use it.
(optimize_comparison):  Likewise.  Return correct status
for previous change.

2011-06-13  Thomas Koenig  <tkoenig@gcc.gnu.org>

* gfortran.dg/trim_optimize_8.f90:  New test case.

From-SVN: r174983

re PR tree-optimization/49352 (-fcompare-debug failure with -O2 -ftree-vectorize)

        PR tree-optimization/49352
        * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug
        uses at all, make sure loop_use_stmt after the loop is a def
        stmt of a used SSA_NAME that is the only one defined inside
        of the loop.  Don't check for COND_EXPR and GIMPLE_BINARY_RHS.
        (vect_is_simple_reduction_1): Call vect_is_slp_reduction only
        if check_reduction is true.

Co-Authored-By: Ira Rosen <ira.rosen@linaro.org>
From-SVN: r174982

Daily bump.

From-SVN: r174979

re PR middle-end/49373 (Many testcase failures)

PR middle-end/49373
* ipa.c (cgraph_externally_visible_p): Check resolution info.

From-SVN: r174972

re PR middle-end/48836 (internal compiler error: in execute_todo, at passes.c:1261)

PR middle-end/48836
* ipa-inline-transform.c: Include tree-pass.h
(inline_transform): Set TODO_update_ssa_only_virtuals.
* Makefile.in (ipa-inline-transform.o): Add tree-pass.h.

From-SVN: r174970

re PR middle-end/49378 (C++ is broken)

PR middle-end/49378
* ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
aliases and thunks.

From-SVN: r174969

allocator.h (__shrink_to_fit): Rename to __shrink_to_fit_aux, fix.

2011-06-12  François Dumont  <francois.cppdevs@free.fr>
    Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/allocator.h (__shrink_to_fit): Rename to
__shrink_to_fit_aux, fix.
* include/bits/stl_vector.h (_M_shrink_to_fit): Declare.
(shrink_to_fit): Use the latter.
* include/debug/vector (shrink_to_fit): Likewise.
* include/bits/vector.tcc (_M_shrink_to_fit): Define.
* include/bits/stl_deque.h (_M_shrink_to_fit): Declare.
(shrink_to_fit): Use the latter.
* include/debug/deque (shrink_to_fit): Likewise.
* include/bits/deque.tcc (_M_shrink_to_fit): Define.
* include/bits/vector.tcc (vector<bool>::_M_reallocate): Add.
* include/bits/stl_bvector.h (_M_shrink_to_fit): Declare.
(shrink_to_fit): Use the latter.
(reserve): Use _M_reallocate, move inline.
(_Bvector_base<>::_S_nword): Add, use it throughout.
* include/debug/string (shrink_to_fit): Redo.
* include/ext/vstring.h (shrink_to_fit): Optimize.
* include/bits/basic_string.h (shrink_to_fit): Likewise.
* testsuite/21_strings/debug/shrink_to_fit.cc: New.
* testsuite/23_containers/vector/debug/shrink_to_fit.cc: Likewise.
* testsuite/23_containers/vector/debug/bool/shrink_to_fit.cc:
Likewise.
* testsuite/23_containers/vector/bool/capacity/shrink_to_fit.cc:
Likewise.
* testsuite/23_containers/deque/debug/shrink_to_fit.cc: Likewise.

Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>
From-SVN: r174967

Fix moxie comparisons

From-SVN: r174966

tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent): Take number of iterations to peel into account for equally frequent...

        * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
        Take number of iterations to peel into account for equally
        frequent misalignment values.

From-SVN: r174965

Daily bump.

From-SVN: r174964

2011-06-12  Tobias Burnus

        PR fortran/49324
        * trans-expr.c (gfc_trans_assignment_1): Tell
        gfc_trans_scalar_assign to also deep-copy RHS nonvariables
        with allocatable components.
        * trans-array.c (gfc_conv_expr_descriptor): Ditto.

2011-06-12  Tobias Burnus

        PR fortran/49324
        * gfortran.dg/alloc_comp_assign_11.f90: New.

From-SVN: r174959

extptr_allocator.h (construct, destroy): Fix for C++0x mode by overloading to take allocator's pointer type.

2011-06-11  Jonathan Wakely  <jwakely.gcc@gmail.com>

* include/ext/extptr_allocator.h (construct, destroy): Fix for C++0x
mode by overloading to take allocator's pointer type.
* testsuite/23_containers/vector/ext_pointer/types/2.cc: New.
* testsuite/23_containers/vector/ext_pointer/explicit_instantiation/
2.cc: New.

From-SVN: r174958

explicit_instantiation.cc: Add another instantiation.

2011-06-11  Jonathan Wakely  <jwakely.gcc@gmail.com>

* testsuite/20_util/allocator_traits/requirements/
explicit_instantiation.cc: Add another instantiation.

From-SVN: r174957

lto-streamer-out.c (produce_symtab): Stream out the newly represented aliases.

* lto-streamer-out.c (produce_symtab): Stream out the newly represented
aliases.

From-SVN: r174956

ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting varying args.

* ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting varying args.
(ipa_update_after_lto_read): Likewise.
(ipa_write_node_info): Do not sream call_with_var_arguments.
(ipa_read_node_info): Likewise.

From-SVN: r174955

* ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.

From-SVN: r174954

typedefs.cc: Check for allocator_type and value_type.

2011-06-11  Jonathan Wakely  <jwakely.gcc@gmail.com>

* testsuite/20_util/allocator_traits/requirements/typedefs.cc: Check
for allocator_type and value_type.

From-SVN: r174953

lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.

* lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
(lto_symtab_resolve_can_prevail_p): Likewise.
(lto_symtab_merge_cgraph_nodes): Update merging of aliases.
* cgraph.c (same_body_aliases_done): New global var.
(cgraph_same_body_alias_1): Rename to ...
(cgraph_create_function_alias): ... this one; reorg to new
representation.
(cgraph_same_body_alias): Use cgraph_create_function_alias;
record references when asked to.
(cgraph_add_thunk): Fix formating.
(cgraph_get_node): Kill same body alias code.
(cgraph_node_for_asm): Likewise.
(cgraph_remove_same_body_alias): Remove.
(cgraph_remove_node): Kill same body alias code.
(cgraph_mark_address_taken_node): Mark also the aliased function
as having address taken.
(dump_cgraph_node): Dump same body aliases.
(cgraph_for_node_thunks_and_aliases): Update for new alias
representation.
(cgraph_for_node_and_aliases): Likewise.
* cgraph.h (same_body): Kll pointer.
(same_body_alias): Update comment.
(same_body_aliases_done): Declare.
(cgraph_remove_same_body_alias): Remove declaration.
(cgraph_create_function_alias): Declare.
(cgraph_process_same_body_aliases): Declare.
(cgraph_function_with_gimple_body_p): Check for alias.
(cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
(cgraph_alias_aliased_node): New function.
(cgraph_function_node): Update for new aliases.
(cgraph_function_or_thunk_node): Likewise.
* ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
(inline_call): Remove dead aliases.
* cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler name
hack for same body aliases.
(clone_of_p): Look through aliases.
(verify_cgraph_node): Verify aliases.
(cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
(cgraph_process_same_body_aliases): New function.
(process_function_and_variable_attributes): Disable weakref warning on
alias.
(cgraph_analyze_functions): Handle aliases.
(cgraph_mark_functions_to_output): Handle aliases same way as thunks.
(assemble_thunks): Rename to ...
(assemble_thunks_and_aliases): ... this one; handle aliases, too.
(cgraph_expand_function): Remove alias output code.
(cgraph_output_in_order): Skip aliases.
(cgraph_preserve_function_body_p): Aliases don't need preserving.
* ipa-ref.c (ipa_ref_use_name): Add alias reference.
(ipa_record_reference): Do not assert on alias references.
(ipa_ref_has_aliases_p): New function.
* ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
(ipa_ref_has_aliases_p): Declare.
* lto-cgraph.c (lto_output_node): Handle aliases.
(input_node): Likewise.
* lto-streamer-out.c (lto_output): Skip aliases.
(produce_symtab): Kill same_body_alias code.
* ipa-utils.c (ipa_reverse_postorder): Add FIXME.
(ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
* ipa-inline.c (update_caller_keys): Walk aliases.
(inline_small_functions): Fix thinko in previous patch.
* ipa.c (cgraph_externally_visible_p): Do not walk aliases.
(function_and_variable_visibility): Do not walk same body aliases.
* tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
(ipa_pta_execute): Use it.

* lto.c (add_cgraph_node_to_partition_1): Break out from ...
(add_cgraph_node_to_partition) ... here; walk aliases.
(lto_1_to_1_map): Remove same body alias code.
(promote_fn): Likewise.
(lto_promote_cross_file_statics): Update comment.

* decl2.c (cp_write_global_declarations): Process aliases; look trhough
same body aliases.

From-SVN: r174952

uses_allocator.cc: New.

2011-06-11  Jonathan Wakely  <jwakely.gcc@gmail.com>

* testsuite/30_threads/packaged_task/uses_allocator.cc: New.
* testsuite/30_threads/promise/uses_allocator.cc: Likewise.

From-SVN: r174949

sse.md (vec_dupv4sf): Correct mode of forced register.

* config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
(*vec_dupv2df): Rename from vec_dupv2df.
(vec_dupv2df): New expander.

* config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.

From-SVN: r174948

Return error when trying to seek a non-seekable buffered file

From-SVN: r174947

Figure out whether a file is seekable with lseek()

From-SVN: r174946

i386.md: Use default value in "isa" attribute.

* config/i386/i386.md: Use default value in "isa" attribute.
* config/i386/sse.md: Ditto.
* config/i386/mmx.md: Ditto.

From-SVN: r174945

frontend-passes.c (optimize_assignment): Follow chains of concatenation operators to the end for removing trailing TRIMS...

2011-05-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

* frontend-passes.c (optimize_assignment): Follow chains
of concatenation operators to the end for removing trailing
TRIMS for assignments.

2011-05-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

* gfortran.dg/trim_optimize_7.f90:  New test.

From-SVN: r174944

Use backend interface for map descriptors.

From-SVN: r174943

Use backend interface for type descriptors.

* go-gcc.cc: Include "toplev.h".
(Gcc_backend::immutable_struct): New function.
(Gcc_backend::immutable_struct_set_init): New function.
(Gcc_backend::immutable_struct_reference): New function.
* Make-lang.in (go/go-gcc.o): Depend on toplev.h.

From-SVN: r174941

ldmstm.md (ldm2_ia, [...]): Add condition !arm_arch7 to these insns.

* config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
(ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
related peephole2.
(strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
related peephole2.

* config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
(arm_legitimate_ldrd_p): New prototype.
(arm_output_ldrd): New prototype.

* config/arm/arm.c (arm_check_ldrd_operands): New function.
(arm_legitimate_ldrd_p): New function.
(arm_output_ldrd): New function.

* gcc.target/arm/pr45335.c: New test.

* gcc.target/arm/pr45335-2.c: New test.

* gcc.target/arm/pr45335-3.c: New test.

* gcc.target/arm/pr40457-1.c: Add another possible output "ldrd".

* gcc.target/arm/pr40457-2.c: Changed to store 3 words.

* gcc.target/arm/pr40457-3.c: Changed to store 3 words.

From-SVN: r174940

Daily bump.

From-SVN: r174938

re checking -fdump-passes

From-SVN: r174930

cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after setting the nothrow flag.

* cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
setting the nothrow flag.
* ipa-reference.c (propagate): Skip aliases.
* ipa-pure-const.c (propagate_pure_const): Skip aliases.
(propagate_nothrow): Skip aliases; do not update cgraph.
(local_pure_const): Do not update cgraph.
* tree-profile.c (tree_profiling): Do fixup_cfg.

From-SVN: r174929

re PR c++/41769 (Parameter names not restricted to identifiers)

/cp
2011-06-10  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/41769
* decl.c (grokdeclarator): Reject operator names in parameters.

/testsuite
2011-06-10  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/41769
* g++.dg/parse/error39.C: New.

From-SVN: r174927

ipa.c (cgraph_non_local_node_p_1): Break out from ...;

* ipa.c (cgraph_non_local_node_p_1): Break out from ...;
(cgraph_local_node_p): ... here; handle aliases.
(has_addr_references_p): Break out from ...;
(cgraph_remove_unreachable_nodes) ... here.

From-SVN: r174925

opts.c (default_options): Enlist OPT_finline_functions_called_once.

* opts.c (default_options): Enlist OPT_finline_functions_called_once.
* common.opt (flag_inline_functions_called_once):Do not initialize to 1.

From-SVN: r174924

decl2.c (clear_decl_external): New functoin.

* decl2.c (clear_decl_external): New functoin.
(cp_write_global_declarations): Use it.

From-SVN: r174922