config.gcc (mips64*-*-linux*): Keep existing tm_defines.

* config.gcc (mips64*-*-linux*): Keep existing tm_defines.
(mips*-*-linux*): Likewise.

From-SVN: r112149

re PR middle-end/18259 (-fdump-tree-tu omits real constant values)

2006-03-16  Roger Sayle  <roger@eyesopen.com>
    Daniel Speyer  <dspeyer@wam.umd.edu>

PR middle-end/18259
* tree-dump.c (dump_real): New function.
(dequeue_and_dump) <REAL_CST>: Use it to dump FP constants.
* Makefile.in (REAL_H): New macro for dependencies on real.h.
(tree-dump.o): Add $(REAL_H) to the dependencies.

Co-Authored-By: Daniel Speyer <dspeyer@wam.umd.edu>
From-SVN: r112147

re PR libgcj/26706 ([4.1/4.2] Unexpanded macro in libjava/classpath/configure)

PR libgcj/26706:
* aclocal.m4, configure: Rebuilt.
* configure.ac (GCC_NO_EXECUTABLES): Moved earlier.

From-SVN: r112142

Fix ChangeLog typo.

From-SVN: r112138

re PR middle-end/21781 (real.c incorrectly values zero with a large exponent)

PR middle-end/21781
* real.c (real_from_string): If the mantissa is zero, don't bother
parsing the exponent as the result should always be zero.

* gcc.dg/real-const-1.c: New test case.

From-SVN: r112136

simplify-rtx.c (simplify_plus_minus): Simplify within CONST terms.

2006-03-16  Andreas Krebbel  <krebbel1@de.ibm.com>

* simplify-rtx.c (simplify_plus_minus): Simplify within CONST terms.

From-SVN: r112131

ia64.c (stops_p): Added explicit initialization.

2006-03-16  Maxim Kuvyrkov <mkuvyrkov@ispras.ru>

        * config/ia64/ia64.c (stops_p): Added explicit initialization.
        (ia64_first_cycle_multipass_dfa_lookahead_guard_spec,
        ia64_h_i_d_extended, ia64_set_sched_flags, ia64_speculate_insn,
        ia64_needs_block_p, ia64_gen_check, ia64_sched_init_global,
ia64_sched_finish_global): New static functions to implement
hooks from gcc_target.sched.
(spec_check_no, max_uid, pending_data_specs): New static variables.
        (ia64_mode_to_int, ia64_gen_spec_insn, ia64_spec_check_p,
ia64_spec_check_src_p): New static functions.
        (ia64_adjust_cost): Renamed to ia64_adjust_cost_2.
        (TARGET_SCHED_ADJUST_COST): Removed.
        (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_INIT_GLOBAL,
TARGET_SCHED_FINISH_GLOBAL, TARGET_SCHED_H_I_D_EXTENDED,
TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P,
TARGET_SCHED_GEN_CHECK,
TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC,
        TARGET_SCHED_SET_SCHED_FLAGS): New macros.
        (update_set_flags, group_barrier_needed, set_src_needs_barrier):
Fixed to handle speculation checks.
        (rtx_needs_barrier): Fixed to handle speculative loads and
        their checks.
        (ia64_variable_issue): Added code to count speculative loads and their
        checks.
        (ia64_first_cycle_multipass_dfa_lookahead_guard): Fixed to handle
        speculative loads.
        (enum SPEC_MODES, enum SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET):
        New enumerations.
        (SPEC_GEN_EXTEND_OFFSET, SPEC_N, SPEC_GEN_CHECK_MUTATION_OFFSET):
        New constants.
        (ia64_ld_address_bypass_p): Fixed to handle speculative loads.
(ia64_reorg): Reset stops_p to NULL after it is freed.
        * config/ia64/ia64.md (UNSPEC_LDA, UNSPEC_LDS, UNSPEC_LDSA,
UNSPEC_LDCCLR, UNSPEC_CHKACLR, UNSPEC_CHKS): New constants.
        (itanium_class): chk_s renamed to chk_s_i.  New constants: chk_s_f,
        chk_a.
        (data_speculative, control_speculative, check_load): New attributes.
        (mov<mode>_advanced, mov<mode>_speculative,
        mov<mode>_speculative_advanced, zero_extend<mode>di2_advanced,
        zero_extend<mode>di2_speculative,
        zero_extend<mode>di2_speculative_advanced): New patterns for
        data and control speculative loads.
        (mov<mode>_clr, zero_extend<mode>di2_clr): New patterns for
        check loads.
        (advanced_load_check_clr_<mode>, speculation_check_<mode>):
        New pattern for data and control speculation checks.
(MODE, MODE_FOR_EXTEND, output_a, output_s, output_sa, output_c_clr,
ld_reg_constr, ldc_reg_constr, chk_reg_constr, mem_constr,
reg_pred_prefix, ld_class, chka_class, chks_class, attr_yes):
Auxiliary definitions for the patterns.
        * config/ia64/itanium1.md (1_fldc, 1_fldpc, 1_ldc, 1_chk_s_f, 1_chk_a,
        1b_fldc, 1b_fldpc, 1b_ldc, 1b_chk_s_f, 1b_chk_a): New resource
        constraints.
(1_fld, 1_fldp, 1_ld, 1b_fld, 1b_fldp, 1b_ld): Add a condition
        for speculation.
        (1_chk_s, 1b_chk_s): Renamed to 1_chk_s_i, 1b_chk_s_i.
        * config/ia64/itanium2.md (2_flda, 2_fldc, 2_fldpc, 2_ldc, 2_chk_s_f,
2_chk_a, 2b_flda, 2b_fldc, 2b_fldpc, 2b_ldc, 2b_chk_s_f, 2b_chk_a):
New resource constraints.
(2_fld, 2_fldp, 2_ld, 2b_fld, 2b_fldp, 2b_ld): Add a condition
        for speculation.
        (2_chk_s, 2b_chk_s): Renamed to 2_chk_s_i, 2b_chk_s_i.
        * config/ia64/ia64.opt (msched-br-data-spec, msched-ar-data-spec,
        msched-control-spec, msched-br-in-data-spec, msched-ar-in-data-spec,
        msched-in-control-spec, msched-ldc, msched-control-ldc,
        msched-spec-verbose, msched-prefer-non-data-spec-insns,
        msched-prefer-non-control-spec-insns,
msched-count-spec-in-critical-path): New flags to tune speculative
scheduling.
* doc/invoke.texi (msched-br-data-spec, msched-ar-data-spec,
        msched-control-spec, msched-br-in-data-spec, msched-ar-in-data-spec,
        msched-in-control-spec, msched-ldc, msched-control-ldc,
        msched-spec-verbose, msched-prefer-non-data-spec-insns,
        msched-prefer-non-control-spec-insns,
msched-count-spec-in-critical-path): Document new flags.

From-SVN: r112129

target.h (struct spec_info_def): New opaque declaration.

2006-03-16  Maxim Kuvyrkov <mkuvyrkov@ispras.ru>

        * target.h (struct spec_info_def): New opaque declaration.
        (struct gcc_target.sched): New fields: adjust_cost_2, h_i_d_extended,
        speculate_insn, needs_block_p, gen_check,
        first_cycle_multipass_dfa_lookahead_guard_spec, set_sched_flags.
        * target-def.h (TARGET_SCHED_ADJUST_COST_2,
        TARGET_SCHED_H_I_D_EXTENDED, TARGET_SCHED_SPECULATE_INSN,
        TARGET_SCHED_NEEDS_BLOCK_P, TARGET_SCHED_GEN_CHECK,
        TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC,
        TARGET_SCHED_SET_SCHED_FLAGS): New macros to initialize fields in
        gcc_target.sched.
        (TARGET_SCHED): Use new macros.
        * rtl.h (copy_DEPS_LIST_list): New prototype.
        * sched-int.h (struct sched_info): Change signature of new_ready field,
adjust all initializations. New fields: add_remove_insn,
        begin_schedule_ready, add_block, advance_target_bb, fix_recovery_cfg,
region_head_or_leaf_p.
        (struct spec_info_def): New structure declaration.
        (spec_info_t): New typedef.
        (struct haifa_insn_data): New fields: todo_spec, done_spec, check_spec,
        recovery_block, orig_pat.
        (glat_start, glat_end): New variables declaraions.
        (TODO_SPEC, DONE_SPEC, CHECK_SPEC, RECOVERY_BLOCK, ORIG_PAT):
New access macros.
        (enum SCHED_FLAGS): New constants: SCHED_RGN, SCHED_EBB,
        DETACH_LIFE_INFO, USE_GLAT.
        (enum SPEC_SCHED_FLAGS): New enumeration.
        (NOTE_NOTE_BB_P): New macro.
        (extend_dependency_caches, xrecalloc, unlink_bb_notes, add_block,
        attach_life_info, debug_spec_status, check_reg_live): New functions.
        (get_block_head_tail): Change signature to get_ebb_head_tail, adjust
        all uses in ddg.c, modulo-sched.c, haifa-sched.c, sched-rgn.c,
        sched-ebb.c
(get_dep_weak, ds_merge): Prototype functions from sched-deps.c .
        * ddg.c (get_block_head_tail): Adjust all uses.
        * modulo-sched.c (get_block_head_tail): Adjust all uses.
(sms_sched_info): Initialize new fields.
(contributes_to_priority): Removed.
        * haifa-sched.c (params.h): New include.
(get_block_head_tail): Adjust all uses.
        (ISSUE_POINTS): New macro.
        (glat_start, glat_end): New global variables.
        (spec_info_var, spec_info, added_recovery_block_p, nr_begin_data,
nr_be_in_data, nr_begin_control, nr_be_in_control, bb_header,
old_last_basic_block, before_recovery, current_sched_info_var,
rgn_n_insns, luid): New static variables.
        (insn_cost1): New function.  Move logic from insn_cost to here.
        (find_insn_reg_weight1): New function.  Move logic from
        find_insn_reg_weight to here.
        (reemit_notes, move_insn, max_issue): Change signature.
        (move_insn1): Removed.
        (extend_h_i_d, extend_ready, extend_global, extend_all, init_h_i_d,
        extend_bb): New static functions to support extension of scheduler's
        data structures.
        (generate_recovery_code, process_insn_depend_be_in_spec,
        begin_speculative_block, add_to_speculative_block,
        init_before_recovery, create_recovery_block, create_check_block_twin,
        fix_recovery_deps): New static functions to support
        generation of recovery code.
        (fix_jump_move, find_fallthru_edge, dump_new_block_header,
        restore_bb_notes, move_block_after_check, move_succs): New static
        functions to support ebb scheduling.
        (init_glat, init_glat1, attach_life_info1, free_glat): New static
        functions to support handling of register live information.
        (associate_line_notes_with_blocks, change_pattern, speculate_insn,
sched_remove_insn, clear_priorities, calc_priorities, bb_note,
add_jump_dependencies): New static functions.
        (check_cfg, has_edge_p, check_sched_flags): New static functions for
consistancy checking.
(debug_spec_status): New function to call from debugger.
(priority): Added code to handle speculation checks.
(rank_for_schedule): Added code to distinguish speculative instructions.
(schedule_insn): Added code to handle speculation checks.
(unlink_other_notes, rm_line_notes, restore_line_notes, rm_other_notes):
Fixed to handle ebbs.
        (move_insn): Added code to handle ebb scheduling.
(max_issue): Added code to use ISSUE_POINTS of instructions.
        (choose_ready): Added code to choose between speculative and
        non-speculative instructions.
        (schedule_block): Added code to handle ebb scheduling and scheduling of
        speculative instructions.
        (sched_init): Initialize new variables.
        (sched_finish): Free new variables.  Print statistics.
        (try_ready): Added code to handle speculative instructions.
        * lists.c (copy_DEPS_LIST_list): New function.
        * sched-deps.c (extend_dependency_caches): New function.  Move logic
        from create_dependency_caches to here.
(get_dep_weak, ds_merge): Make global.
        * genattr.c (main): Code to output prototype for
        dfa_clear_single_insn_cache.
        * genautomata.c (DFA_CLEAR_SINGLE_INSN_CACHE_FUNC_NAME): New macros.
        (output_dfa_clean_insn_cache_func): Code to output
        dfa_clear_single_insn_cache function.
        * sched-ebb.c (target_n_insns): Remove.  Adjust all users to use
n_insns.
        (can_schedule_ready_p, fix_basic_block_boundaries, add_missing_bbs):
        Removed.
        (n_insns, dont_calc_deps, ebb_head, ebb_tail, last_bb):
        New static variables.
        (begin_schedule_ready, add_remove_insn, add_block1, advance_target_bb,
fix_recovery_cfg, ebb_head_or_leaf_p): Implement hooks from
struct sched_info.
        (ebb_sched_info): Initialize new fields.
(get_block_head_tail): Adjust all uses.
(compute_jump_reg_dependencies): Fixed to use glat_start.
(schedule_ebb): Code to remove unreachable last block.
        (schedule_ebbs): Added code to update register live information.
        * sched-rgn.c (region_sched_info): Initialize new fields.
(get_block_head_tail): Adjust all uses.
(last_was_jump): Removed.  Adjust users.
        (begin_schedule_ready, add_remove_insn, insn_points, extend_regions,
add_block1, fix_recovery_cfg, advance_target_bb, region_head_or_leaf_p):
Implement new hooks.
        (check_dead_notes1): New static function.
        (struct region): New fields: dont_calc_deps, has_real_ebb.
        (RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB): New access macros.
        (BB_TO_BLOCK): Fixed to handle EBBs.
        (EBB_FIRST_BB, EBB_LAST_BB): New macros.
        (ebb_head): New static variable.
        (debug_regions, contributes_to_priority): Fixed to handle EBBs.
        (find_single_block_regions, find_rgns, find_more_rgns): Initialize
new fields.
(compute_dom_prob_ps): New assertion.
        (check_live_1, update_live_1): Fixed to work with glat_start instead of
        global_live_at_start.
(init_ready_list): New assertions.
(can_schedule_ready_p): Split update code to begin_schedule_ready.
(new_ready): Add support for BEGIN_CONTROL speculation.
        (schedule_insns): Fixed code that updates register live information
        to handle EBBs.
        (schedule_region): Fixed to handle EBBs.
(init_regions): Use extend_regions and check_dead_notes1.
        * params.def (PARAM_MAX_SCHED_INSN_CONFLICT_DELAY,
        PARAM_SCHED_SPEC_PROB_CUTOFF): New parameters.
* doc/tm.texi (TARGET_SCHED_ADJUST_COST_2, TARGET_SCHED_H_I_D_EXTENDED,
TARGET_SCHED_SPECULATE_INSN, TARGET_SCHED_NEEDS_BLOCK_P,
TARGET_SCHED_GEN_CHECK,
TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC,
TARGET_SCHED_SET_SCHED_FLAGS): Document.
        * doc/invoke.texi (max-sched-insn-conflict-delay,
sched-spec-prob-cutoff): Document.

From-SVN: r112128

sched-int.h (struct haifa_insn_data): New fields: resolved_deps, inter_tick, queue_index.

2006-03-16  Maxim Kuvyrkov <mkuvyrkov@ispras.ru>

        * sched-int.h (struct haifa_insn_data): New fields: resolved_deps,
inter_tick, queue_index.
(struct sched_info): Change signature of init_ready_list field.
Adjust all initializations.
(RESOLVED_DEPS): New access macro.
(ready_add): Remove prototype.
(try_ready): Add prototype.
* sched-rgn.c (init_ready_list): Use try_ready.
(schedule_region): Initialize
current_sched_info->{sched_max_insns_priority, queue_must_finish_empty}.
* sched-ebb.c (new_ready): Remove.  Adjust ebb_sched_info.
(init_ready_list): Use try_ready.
(schedule_ebb): Initialize current_sched_info->sched_max_insns_priority.
* lists.c (remove_list_elem): Remove `static'.
(remove_free_INSN_LIST_elem): New function.
* rtl.h (remove_list_elem, remove_free_INSN_LIST_elem): Add prototypes.
* haifa-sched.c (INTER_TICK, QUEUE_INDEX): New macros.
(INVALID_TICK, MIN_TICK, QUEUE_SCHEDULED, QUEUE_NOWHERE, QUEUE_READY):
New constants.
(readyp): New variable.
(queue_remove, ready_remove_insn, fix_inter_tick, fix_tick_ready,
change_queue_index, resolve_dep): New static functions.
(try_ready): New function.  Adjust callers in sched-rgn.c and
sched-ebb.c to use it instead of ready_add.
(clock_var): Move at the begining of file.
(rank_for_schedule): Fix typo.
(queue_insn): Add assertion.  Handle QUEUE_INDEX.
(ready_lastpos): Enforce assertion.
(ready_add): Make it static.  Handle QUEUE_INDEX.  Add new argument,
update all callers.
(ready_remove_first, ready_remove): Handle QUEUE_INDEX.
(schedule_insn): Rewrite to use try_ready and resolve_dep.
(queue_to_ready): Use free_INSN_LIST_list.
(early_queue_to_ready): Fix typo.
(schedule_block): Init readyp.  Move init_ready_list call after the
initialization of clock_var.  Fix error in rejecting insn by
targetm.sched.dfa_new_cycle.  Add call to fix_inter_tick.  Remove code
that previously corrected INSN_TICKs.  Add code for handling
QUEUE_INDEX.
(set_priorities): Fix typo.
(sched_init): Initialize INSN_TICK, INTER_TICK and QUEUE_INDEX.
Clarify comment and code that keeps current_sched_info->next_tail
non-null.

From-SVN: r112127

sched-rgn.c (extend_rgns): New static function.

2006-03-16  Maxim Kuvyrkov <mkuvyrkov@ispras.ru>

* sched-rgn.c (extend_rgns): New static function.
(find_rgns): Use it.
(gather_region_statistics, print_region_statistics): New static
functions.
* params.def (PARAM_MAX_SCHED_EXTEND_REGIONS_ITERS): New parameter.
        * doc/invoke.texi (max-sched-extend-regions-iters): Document.

From-SVN: r112126

ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call.

2006-03-16  Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
            Andrey Belevantsev <abel@ispras.ru>

* ddg.c (build_intra_loop_deps): Adjust add_forward_dependence call.
        * lists.c (unused_deps_list): New variable.
(free_list): Add assertions to verify the proper distinguishing
        between INSN_LISTs and DEPS_LISTs.
        (find_list_elem, remove_list_elem, remove_list_node): New static
functions.
        (alloc_DEPS_LIST, free_DEPS_LIST, free_DEPS_LIST_node,
        remove_free_INSN_LIST_elem, remove_free_DEPS_LIST_elem,
        remove_free_INSN_LIST_node, remove_free_DEPS_LIST_node): New functions.
        (alloc_INSN_LIST): Assert that the list we're working on is indeed
an INSN_LIST.
        (free_INSN_LIST_node): Likewise.
* modulo-sched.c (current_sched_info): Initialize flags field.
* reg-notes.def: Exchange DEP_ANTI and DEP_OUTPUT.
* rtl.def (DEPS_LIST): Define.
        * rtl.h: Declare new functions from lists.c.
        * sched-deps.c (spec_dependency_cache): New static variable.
        (maybe_add_or_update_back_dep_1, add_back_dep): New static functions.
        (add_dependence): Change return type to void.  Move the logic to ...
        (add_or_update_back_dep_1): ... here.  Handle speculative dependencies.
        (delete_all_dependences): Add comment about forward_dependency_cache.
Handle spec_dependency_cache.  Handle DEPS_LISTs.
        (fixup_sched_groups): Clarify the change of priority of output
        and anti dependencies.
        (sched_analyze_2): Adjust add_dependence calls to create data
speculative dependence.
        (add_forward_dependence): Renamed to add_forw_dep, change prototype.
Adjust all callers.  Handle DEPS_LISTS.
        (compute_forward_dependences): Use add_forw_dep.  Sort LOG_LINKs in
presence of speculation.
        (init_dependency_caches, free_dependency_caches):
Handle spec_dependency_cache.
        (adjust_add_sorted_back_dep, adjust_back_add_forw_dep, delete_forw_dep,
estimate_dep_weak, get_dep_weak, ds_merge, check_dep_status):
New static functions.
        (add_or_update_back_dep, add_or_update_back_forw_dep,
add_back_forw_dep, delete_back_forw_dep): New functions.
* sched-int.h (ds_t, dw_t): New typedefs.
(struct sched_info): Add new field flags.
(struct haifa_insn_data): Add new bitfield has_internal_dep.
Prototype new sched-deps.c functions.
        (HAS_INTERNAL_DEP, DEP_STATUS): New access macros.
(BITS_PER_DEP_STATUS, BITS_PER_DEP_WEAK, DEP_WEAK_MASK, MAX_DEP_WEAK,
MIN_DEP_WEAK, NO_DEP_WEAK, UNCERTAIN_DEP_WEAK, BEGIN_DATA, BE_IN_DATA,
BEGIN_CONTROL, BE_IN_CONTROL, BEGIN_SPEC, DATA_SPEC, CONTROL_SPEC,
SPECULATIVE, BE_IN_SPEC, FIRST_SPEC_TYPE, LAST_SPEC_TYPE,
SPEC_TYPE_SHIFT, DEP_TRUE, DEP_OUTPUT, DEP_ANTI, DEP_TYPES, HARD_DEP):
New constants.
        (enum SPEC_TYPES_OFFSETS, enum DEPS_ADJUST_RESULT, enum SCHED_FLAGS):
New enums.
* sched-rgn.c (current_sched_info): Initialize flags field.
(schedule_insns): Initialize current_sched_info before the sched_init
call.
* sched-ebb.c (current_sched_info): Initialize flags field.
(add_deps_for_risky_insns): Use control_flow_insn_p instead of JUMP_P.
Call add_or_update_back_dep instead of add_dependence.
Create control speculative dependencies.
(schedule_insns): Initialize current_sched_info before the sched_init
call.

Co-Authored-By: Andrey Belevantsev <abel@ispras.ru>
From-SVN: r112125

linux-unwind.h (shmedia_fallback_frame_state): Set fs->signal_frame.

* config/sh/linux-unwind.h (shmedia_fallback_frame_state): Set
fs->signal_frame.
(sh_fallback_frame_state): Likewise.

* include/sh-signal.h (MAKE_THROW_FRAME): Change into empty
macro.

From-SVN: r112122

config.gcc (*-*-darwin*): Don't build crt2.o for all Darwin ports.

2006-03-15  Geoffrey Keating  <geoffk@apple.com>

* config.gcc (*-*-darwin*): Don't build crt2.o for all Darwin ports.
Do switch on default_use_cxa_atexit.
(powerpc*-*-darwin*): Build crt2.o on powerpc.
* config/darwin-crt3.o: New.
* config/darwin.h (LINK_SPEC): If -shared-libgcc, make linker default
to 10.3.  Pass '-multiply_defined suppress' if crt3.o is in use.
(STARTFILE_SPEC): Add crt3.o when -shared-libgcc and appropriate
OS version.
* config/rs6000/t-darwin: Move crt2.o building to here.
* config/rs6000/darwin.h (C_COMMON_OVERRIDE_OPTIONS): Update
Mac OS version for using __cxa_get_exception_ptr.  Don't test versions
of __cxa_atexit.

2006-03-15  Geoffrey Keating  <geoffk@apple.com>

* g++.old-deja/g++.other/init18.C: New.
* g++.old-deja/g++.other/init5.C: Remove xfail.

From-SVN: r112121

re PR classpath/26688 (Classpath Makefiles assume CVS source control)

PR libgcj/26688:
* lib/Makefile.in: Rebuilt.
* lib/Makefile.am (propertydirs): Ignore .svn directories.
(metafiles): Likewise.

From-SVN: r112115

vax.c (nonindexed_address_p): Change logical negation from '!

* config/vax/vax.c (nonindexed_address_p): Change logical negation
from '! xxx' to '!xxx' for coding-style conformance.
* config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Likewise.
(EXTRA_CONSTRAINT): Likewise.
* config/vax/vax.md (four unnamed insns): Likewise.

From-SVN: r112113

pr15551.C: Cleanup temp file.

* g++.dg/opt/pr15551.C: Cleanup temp file.

From-SVN: r112108

Daily bump.

From-SVN: r112106

jcf-write.c (generate_bytecode_insns): Use qualifying type for non-static method calls.

gcc/java
* jcf-write.c (generate_bytecode_insns): Use qualifying type for
non-static method calls.
libjava
* testsuite/libjava.jacks/jacks.xfail: Removed
13.1-runtime-method-5.

From-SVN: r112102

arm.c (minipool_pad): New.

2006-03-15  Paul Brook  <paul@codesourcery.com>

* config/arm/arm.c (minipool_pad): New.
(add_minipool_forward_ref): Unclude pool alignment padding in address
calculation.
(push_minipool_fix): Set minipool_pad.
(minipool_pad): Ditto.

From-SVN: r112099

java-tree.h: Moved comment for TYPE_DOT_CLASS adjacent to its declaration.

* java-tree.h : Moved comment for TYPE_DOT_CLASS adjacent to its
declaration.

From-SVN: r112098

lang.opt (-freduced-reflection): New option.

* lang.opt (-freduced-reflection): New option.
* lang.c (java_post_options): Generate an error if
-freduced-reflection used with -fjni or -findirect-dispatch.
* java-tree.h (flag_reduced_reflection): Declare new variable.
* boehm.c (get_boehm_type_descriptor): Indicate all pointers
if bitmap overflows and flag_reduced_reflection set.
* class.c (uses_jv_markobj_p): New function.
(make_class_data): Moved generation of vtable to before
reflection data, generate less reflection data if
flag_reduced_reflection set.
* gcj.texi: Document -freduced-reflection.

From-SVN: r112095

Correctly reference PR java/26638 in ChangeLogs

From-SVN: r112094

re PR java/26390 (Problem dispatching method call when method does not exist in superclass)

gcc/java
PR java/26390:
* class.c (get_interface_method_index): Don't put <clinit> into
interface table.
libjava
PR java/26390:
* link.cc (get_interfaces): Skip <clinit>.
(append_partial_itable): Likewise.

From-SVN: r112093

* parse.y (analyze_clinit_body): Ignore empty statements.

From-SVN: r112092

vax.c (split_quadword_operands): Use MEM_P() instead of GET_CODE() == MEM and REG_P() instead of GET_CODE() == REG.

* config/vax/vax.c (split_quadword_operands): Use MEM_P()
instead of GET_CODE() == MEM and REG_P() instead of
GET_CODE() == REG.
(print_operand_address): Likewise.
(vax_address_cost): Likewise.
(vax_rtx_costs): Likewise.
(vax_notice_update_cc): Likewise.
(vax_output_int_add): Likewise.
(INDEX_REGISTER_P): Likewise.
(BASE_REGISTER_P): Likewise.
(nonindexed_address_p): Likewise.
(vax_mode_dependent_address_p): Likewise.
* config/vax/vax.h (EXTRA_CONSTRAINT): Likewise.
(PRINT_OPERAND): Likewise.
* config/vax/vax.md (ashlsi3): Likewise.
(ashlsi3): Likewise.
(some more unnamed insns): Likewise.

From-SVN: r112090

tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Make it an iterator-style macro.

* tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Make it an
iterator-style macro.
(mark_control_dependent_edges_necessary): Update the use of
EXECUTE_IF_CONTROL_DEPENDENT.

From-SVN: r112089

predicates.md (cache_address_operand): Special.

* config/sh/predicates.md (cache_address_operand): Special.
(ua_address_operand): Likewise.

From-SVN: r112085

re PR c++/6634 (wrong parsing of "long long double")

PR c++/6634
decl.c (grokdeclarator): Do not accept long long double.
Reorganize checks for invalid (combinations of) type modifiers.
Quote modifiers in messages.

g++.dg/parse/long1.C: New test.

From-SVN: r112084

ffi.c (ffi_prep_cif_machdep): Handle float arguments passed with FP registers correctly.

* src/sh64/ffi.c (ffi_prep_cif_machdep): Handle float arguments
passed with FP registers correctly.
(ffi_closure_helper_SYSV): Likewise.
* src/sh64/sysv.S: Likewise.

From-SVN: r112083

haifa-sched.c (unlink_other_notes, [...]): Do not handle loop notes.

* haifa-sched.c (unlink_other_notes, reemit_notes): Do not handle
loop notes.
* sched-deps.c (sched_analyze_insn, sched_analyze): Ditto.

From-SVN: r112082

gensupport.c (identify_predicable_attribute): Don't free p_false when it is still in use.

* gensupport.c (identify_predicable_attribute): Don't free p_false
when it is still in use.

From-SVN: r112081

config.gcc (default with_cpu setting): Do not modify the default setting here.

* config.gcc (default with_cpu setting) <sparc*-*-*>: Do not modify
the default setting here.

From-SVN: r112080

re PR fortran/19101 (missing & in character continuation not caught)

2006-03-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/19101
* gfortran.dg/continuation.f90: New test.
* gfortran.dg/fmt_read_bz_bn.f90: Fix use of continuation.

From-SVN: r112079

re PR fortran/19101 (missing & in character continuation not caught)

2006-03-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/19101
* gfortran.h: Add warn_ampersand.
* invoke.texi: Add documentation for new option.
* lang.opt: Add Wampersand.
* options.c (gfc_init_options): Initialize warn_ampersand.
(gfc_post_options): Set the warn if pedantic.
(set_Wall): Set warn_ampersand.
(gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
* scanner.c (gfc_next_char_literal): Add test for missing '&' in
continued character constant and give warning if missing.

From-SVN: r112078

Daily bump.

From-SVN: r112074

tree-pass.h (pass_cfg): Remove.

* tree-pass.h (pass_cfg): Remove.
* alias.c (rest_of_handle_cfg, pass_cfg): Remove.
* passes.c (pass_cfg): Don't run it.

From-SVN: r112069

Re-add ChangeLog entry that somehow managed to get itself missing in action.

From-SVN: r112068

re PR middle-end/26684 (ppc-Darwin bootstrap failure)

PR middle-end/26684
* reg-stack.c (stack_regs_mentioned_data): Put it undef #ifdef
STACK_REGS.

From-SVN: r112067

re PR fortran/18537 (no warning about tabs with std=f95 option)

        PR 18537
        * gfortran.h: Wrap Copyright line.
        (gfc_option_t): add warn_tabs member.
        * lang.opt: Update Coyright year.  Add the Wtabs.
        * invoke.texi: Document -Wtabs.
        * scanner.c (gfc_gobble_whitespace): Use warn_tabs.  Add linenum to
        suppress multiple warnings.
        (load_line): Use warn_tabs.  Add linenum, current_line, seen_comment
        to suppress multiple warnings.
        * options.c (gfc_init_options): Initialize warn_tabs.
        (set_Wall): set warn_tabs for -Wall.
        (gfc_post_options): Adjust flag_tabs depending on -pedantic.
        (gfc_handle_option):  Process command-line option -W[no-]tabs

From-SVN: r112066

* combine.c (UWIDE_SHIFT_LEFT_BY_BITS_PER_WORD): Remove.

From-SVN: r112062

bfin.h (UNALIGNED_WORD_ASM_OP): Remove.

* config/bfin/bfin.h (UNALIGNED_WORD_ASM_OP): Remove.
* system.h (UNALIGNED_WORD_ASM_OP): Poison.

From-SVN: r112061

Makefile.in (reg-stack.o): Don't depend on gt-reg-stack.h.

* Makefile.in (reg-stack.o): Don't depend on gt-reg-stack.h.
* reg-stack.c (stack_regs_mentioned_data): Change the type to
VEC(char,heap) *.
(stack_regs_mentioned): Update the uses of
stack_regs_mentioned_data.  Don't access the array beyond its
end.
(reg_to_stack): Update the uses of stack_regs_mentioned_data.
Don't include gt-reg-stack.h.

From-SVN: r112060

tweak comments

From-SVN: r112059

pa32-linux.h (CRT_CALL_STATIC_FUNCTION): Fix typo.

* pa/pa32-linux.h (CRT_CALL_STATIC_FUNCTION): Fix typo.

From-SVN: r112053

configure: Regenerate with autoconf 2.13.

2006-03-14  Richard Guenther  <rguenther@suse.de>

        * configure: Regenerate with autoconf 2.13.

From-SVN: r112052

re PR tree-optimization/26672 (ICE in op_iter_init, triggered by printf->puts optimization)

2006-03-14  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/26672
* tree-ssa-propagate.c (set_rhs): Don't walk DEFs if not in
SSA form.

* gcc.dg/torture/pr26672.c: New testcase.

From-SVN: r112050

re PR tree-optimization/26667 (Inlining always_inline functions causes further inlining that reduces function size to fail)

2006-03-14  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/26667
* ipa-inline.c (cgraph_check_inline_limits): Walk the correct
node for the callees.  Always allow inlining if it will shrink
the function size.

From-SVN: r112049

re PR middle-end/26659 (gcc.target/powerpc/ppc-vector-memset.c fails on the mainline)

2006-03-14  Richard Guenther  <rguenther@suse.de>

PR middle-end/26659
* builtins.c (get_pointer_alignment): Prefer alignment
information from decls over that from types.

From-SVN: r112048

Move around a couple of hunks and add a missing one for commit 111866

From-SVN: r112046

MAINTAINERS: Use my work address.

2006-03-13  Jim Blandy  <jimb@codesourcery.com>

* MAINTAINERS: Use my work address.

From-SVN: r112045

re PR target/26657 (With -fopenmp, gcc does not link with -lgomp)

2006-03-14  Andrew Pinski  <pinskia@physics.uc.edu>

        PR target/26657
        * config/darwin.h (LINK_COMMAND_SPEC): Handle -fopenmp.

From-SVN: r112041

rs6000.opt (mdlmzb): New option.

* config/rs6000/rs6000.opt (mdlmzb): New option.
(msched-prolog, msched-epilog): Use Var not Mask.
* doc/invoke.texi (-mdlmzb): Document.
* config/rs6000/rs6000.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
MASK_SCHED_PROLOG.
(rs6000_override_options): Enable -mdlmzb for 405 and 440.
* config/rs6000/rs6000.md: Add dlmzb support for 405 and 440.

testsuite:
* gcc.target/powerpc/405-dlmzb-strlen-1.c,
gcc.target/powerpc/440-dlmzb-strlen-1.c: New tests.

From-SVN: r112040

re PR rtl-optimization/25739 (Memory leak in bt_load.c(augment_live_range))

2006-03-13  Uttam Pawar  <uttamp@us.ibm.com>

PR rtl-optimization/25739
* bt-load.c (augment_live_range): Free tos pointer.

* gensupport.c (identify_predicable_attribute): Free
p_false pointer.
* gcov.c (create_file_names): Free name pointer.

From-SVN: r112039

Daily bump.

From-SVN: r112037

re PR middle-end/26557 (ICE in simplify_subreg)

PR middle-end/26557
* stmt.c (emit_case_nodes): Handle the case where the index is a
CONST_INT, where the comparison mode is specified by the index type.

* gcc.c-torture/compile/switch-1.c: New test case.

From-SVN: r112032

pa32-linux.h (CRT_CALL_STATIC_FUNCTION): Define when CRTSTUFFS_O is defined.

* pa/pa32-linux.h (CRT_CALL_STATIC_FUNCTION): Define when CRTSTUFFS_O
is defined.

From-SVN: r112029

re PR libfortran/25378 ([Fortran 2003] maxloc for all-false mask)

2006-03-13  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/25378
* trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
modify the condition for updating it, to implement the F2003 requirement for all(mask)
is false.

2006-03-13  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/25378
* libgfortran/m4/minloc1.m4: Set the initial position to zero and modify the condition for
updating it, to implement the F2003 requirement for all(mask).eq.false.
* libgfortran/m4/maxloc1.m4: The same.
* libgfortran/m4/iforeach.m4: The same.
* libgfortran/m4/minloc0.m4: The same.
* libgfortran/m4/maxloc0.m4: The same.
* libgfortran/generated/maxloc0_16_i16.c: Regenerated, together with 41 others.
* libgfortran/generated/minloc0_16_i16.c: Regenerated, together with 41 others.

2006-03-13  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/25378
* gfortran.fortran-torture/execute/intrinsic_mmloc_3.f90: Expand test to include more
permuatations of mask and index.
* testsuite/gfortran.dg/scalar_mask_1.f90: Modify last test to respond to F2003 spec.
that the position returned for an all false mask && condition is zero.

From-SVN: r112028

mips.md (*branch_fp): Use %Z2 for the condition.

* config/mips/mips.md (*branch_fp): Use %Z2 for the condition.
(*branch_fp_inverted): Likewise.

From-SVN: r112027

trans-openmp.c (gfc_trans_omp_variable): Handle references to parent result.

* trans-openmp.c (gfc_trans_omp_variable): Handle references
to parent result.
* trans-expr.c (gfc_conv_variable): Remove useless setting
of parent_flag, formatting.

* testsuite/libgomp.fortran/retval2.f90: New test.

From-SVN: r112026

trans-decl.c (gfc_get_fake_result_decl): Re-add setting of GFC_DECL_RESULT flag.

* trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
GFC_DECL_RESULT flag.

From-SVN: r112025

re PR middle-end/25989 (gomp ICE with -O2 and schedule(guided))

PR middle-end/25989
* omp-low.c (expand_omp_for_generic): Mark istart0
and iend0 as addressable.

* gcc.dg/gomp/pr25989.c: New test.

From-SVN: r112023

pex-common.h (struct pex_obj): Doc fixes.

2006-03-12  Jim Blandy  <jimb@red-bean.com>

* pex-common.h (struct pex_obj): Doc fixes.

From-SVN: r112022

functions.texi: Regenerate.

2006-03-11  Jim Blandy  <jimb@red-bean.com>

* functions.texi: Regenerate.

From-SVN: r112021

MAINTAINERS: Update my E-mail address.

2006-03-13  Jim Blandy  <jimb@red-bean.com>

* MAINTAINERS: Update my E-mail address.

From-SVN: r112020

postypes.h (fpos<>::operator==, operator!=): Remove, exploit conversion to streamoff.

2006-03-13  Paolo Carlini  <pcarlini@suse.de>

* include/bits/postypes.h (fpos<>::operator==, operator!=): Remove,
exploit conversion to streamoff.
* testsuite/27_io/fpos/mbstate_t/5.cc: New.

From-SVN: r112018

* config/bfin/uclinux.h: Define _GNU_SOURCE in CPLUSPLUS_CPP_SPEC.

From-SVN: r112016

tree-vrp.c (stmt_interesting_for_vrp): Some statements with virtual operands are interesting.

* tree-vrp.c (stmt_interesting_for_vrp): Some statements with
virtual operands are interesting.
(vrp_visit_stmt): Corresponding changes.

* gcc.dg/tree-ssa/20030807-2.c: No longer expected to fail.

From-SVN: r112011

bfin.md (call_value_symbol, [...]): Disallow if TARGET_ID_SHARED_LIBRARY, not if flag_pic.

* config/bfin/bfin.md (call_value_symbol, sibcall_value_symbol,
call_symbol, sibcall_symbol): Disallow if TARGET_ID_SHARED_LIBRARY,
not if flag_pic.
Lose 'G' modifier for call operand.
* config/bfin/bfin.c (print_operand) <case SYMBOL_REF>: Don't
recognize 'G' modifier.

From-SVN: r112010

bfin.h (TARGET_CPU_CPP_BUILTINS): If TARGET_ID_SHARED_LIBRARY, define __ID_SHARED_LIB__.

* config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): If
TARGET_ID_SHARED_LIBRARY, define __ID_SHARED_LIB__.
* config/bfin/crti.S: Use it instead of __PIC__.
* config/bfin/crtn.S: Likewise.

From-SVN: r112006

lib1funcs.asm (___umodsi3): Use stack to save contents of RETS.

* config/bfin/lib1funcs.asm (___umodsi3): Use stack to save contents
of RETS.

From-SVN: r112003

re PR middle-end/18859 (ACATS ICE c37305a at -O0: in tree_low_cst, at tree.c:3839)

PR middle-end/18859
* gimplify.c (gimplify_switch_expr): Discard empty ranges.
* stmt.c (expand_case): Likewise.

From-SVN: r112000

re PR rtl-optimization/26254 (FAIL: gcc.c-torture/compile/20011109-1.c,-O1)

PR rtl-optimization/26254
* loop-invariant.c (seq_insns_valid_p): New function.
(move_invariant_reg): Only emit new code if it is valid.

From-SVN: r111998

cfgrtl.c (last_loop_beg_note, [...]): Removed.

* cfgrtl.c (last_loop_beg_note, back_edge_of_syntactic_loop_p):
Removed.
(force_nonfallthru_and_redirect): Do not use last_loop_beg_note.
(rtl_split_edge): Do not use back_edge_of_syntactic_loop_p.
(commit_one_edge_insertion): Do not look for loop notes.

From-SVN: r111997

jump.c (follow_jumps): Do not check for loop notes.

* jump.c (follow_jumps): Do not check for loop notes.  Move check for
flag_test_coverage out of loop.

From-SVN: r111996

final.c (shorten_branches): Remove outdated comment, and turn the if branch that guards it to continue.

* final.c (shorten_branches): Remove outdated comment, and turn
the if branch that guards it to continue.

From-SVN: r111995

cfgloop.c (flow_loop_dump): Do not dump loop->invalid field.

* cfgloop.c (flow_loop_dump): Do not dump loop->invalid field.
* cfgloop.h (struct loop): Remove unused fields.

From-SVN: r111994

* doc/invoke.texi: Update dump file names.

From-SVN: r111993

invoke.texi (-fdump-rtl-loop): Remove.

* doc/invoke.texi (-fdump-rtl-loop): Remove.
(-dL, -fdump-rtl-loop2): Update the dump file names

From-SVN: r111991

re PR middle-end/26630 (Incorrect result when subtracting, casting to short and back to int, adding and multiplying)

2006-03-13  Richard Guenther  <rguenther@suse.de>

        PR middle-end/26630
        * gcc.dg/torture/pr26630.c: New testcase.

From-SVN: r111990

Daily bump.

From-SVN: r111988

be.po, [...]: Update.

* be.po, ca.po, da.po, de.po, el.po, es.po, fr.po, ja.po, nl.po,
rw.po, sv.po, tr.po, vi.po, zh_CN.po: Update.
* zh_TW.po: New file.

From-SVN: r111982

be.po, [...]: Update.

* be.po, ca.po, da.po, de.po, el.po, es.po, fr.po, ja.po, nl.po,
rw.po, sv.po, tr.po, zh_CN.po: Update.

From-SVN: r111981

predict.c (estimate_probability): Remove.

        * predict.c (estimate_probability): Remove.
        * profile.c (rest_of_handle_branch_prob, pass_branch_prob): Remove.
        * basic-block.h (estimate_probability): Remove prototype.
        * passes.c (finish_optimization_passes): Dump branch prediction or
        profiling heuristics to the .profile tree dump.
        (init_optimization_passes): Unqueue pass_branch_prob.

        * doc/invoke.texi (-fdump-rtl-bp): Remove.

From-SVN: r111980

10097.cc: Fix race condition.

2006-03-12  Howard Hinnant  <hhinnant@apple.com>

* testsuite/27_io/basic_filebuf/underflow/char/10097.cc:
Fix race condition.
* testsuite/27_io/objects/char/9661-1.cc: Likewise.
* testsuite/27_io/objects/wchar_t/9661-1.cc: Likewise.

From-SVN: r111978

Daily bump.

From-SVN: r111975

dependency.c (gfc_dep_compare_expr): Allow unary and binary operators to compare equal if their operands are equal.

* dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
binary operators to compare equal if their operands are equal.
<EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
to compare equal, if their operands are equal.

* gfortran.dg/dependency_10.f90: New test case.
* gfortran.dg/dependency_11.f90: Likewise.

From-SVN: r111970

rtl.def (LABEL_REF): Remove the field for LABEL_NEXTREF.

        * rtl.def (LABEL_REF): Remove the field for LABEL_NEXTREF.
        * rtl.h (LABEL_NEXTREF): Remove field accessor.

From-SVN: r111969

crontab: Don't build snapshot for 3.4.x anymore.

        * crontab: Don't build snapshot for 3.4.x anymore.
        * update_version_svn (IGNORE_BRANCHES): Add 3_4-branch.

From-SVN: r111968

function.h (frame_offset_overflow): Declare.

* function.h (frame_offset_overflow): Declare.
* function.c (frame_offset_overflow): New function.
(assign_stack_local_1): Call it to detect that the offset overflows.
* cfgexpand.c (alloc_stack_frame_space): Likewise.

From-SVN: r111964

sh.c: Include alloc-pool.h.

2006-03-11  Steven Bosscher  <stevenb.gcc@gmail.com>

* config/sh/sh.c: Include alloc-pool.h.
(label_ref_list_pool): New alloc pool.
(label_ref_list_t): New type for lists of labels.
(struct pool_node): Make wend a label_ref_list_t.
(add_constant): Use the new type, eradicate LABEL_NEXTREF
references.
(dump_table): Likewise.
(sh_reorg): Set up the alloc pool before using add_constant and
dump_table, and destroy it when finishing.

From-SVN: r111963

Remove accidental commit to this file

From-SVN: r111961

Do not reference flag_strnegth_reduce

From-SVN: r111960

* config/mips/mips.c: Remove redundant comment.

From-SVN: r111959

Daily bump.

From-SVN: r111956

symbol.c (check_conflict): Allow allocatable function results, except for elemental functions.

fortran/
2006-03-11  Erik Edelmann  <eedelman@gcc.gnu.org>

        * symbol.c (check_conflict): Allow allocatable function results,
        except for elemental functions.
        * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
        (gfc_trans_create_temp_array): ... this, and add new argument callee_alloc.
        (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
        to gfc_trans_allocate_temp_array.
        * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
        * trans-expr.c (gfc_conv_function_call): Use new arg of
        gfc_trans_create_temp_array avoid pre-allocation of temporary
        result variables of pointer AND allocatable functions.
        (gfc_trans_arrayfunc_assign): Return NULL for allocatable functions.
        * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
        from sym->result to sym.

testsuite/
2006-03-08  Paul Thomas  <pault@gcc.gnu.org>
            Erik Edelmann  <eedelman@gcc.gnu.org>

        * gfortran.dg/allocatable_function_1.f90: New.
        * gfortran.dg/allocatable_function_2.f90: New.

From-SVN: r111951

re PR libgcj/25713 (GZIPOutputStream bad checksum)

libjava
PR libgcj/25713:
* java/util/zip/Deflater.java (flush): New method.
* sources.am, Makefile.in: Rebuilt.
* java/util/zip/DeflaterOutputStream.java: Removed.
* java/util/zip/InflaterInputStream.java: Likewise.
* java/util/zip/GZIPInputStream.java: Likewise.
* java/util/zip/GZIPOutputStream.java: Likewise.
libjava/classpath
For PR libgcj/25713:
* java/util/zip/InflaterInputStream.java (read): Replaced with
libgcj implementation.

From-SVN: r111949

re PR middle-end/26004 (gcc errors on valid code [SVO])

        PR c/26004
        * gimplify.c (gimplify_modify_expr_rhs): Don't do return slot opt if
        the target was declared 'register'.

From-SVN: r111947

run test

From-SVN: r111946

PR c++/16387, c++/16389

        PR c++/16387, c++/16389
        * typeck.c (cxx_alignof_expr, cxx_sizeof_expr): New functions.
        (cxx_sizeof_or_alignof_expr): Split out from here.

From-SVN: r111945

powerpc-signal.h: Fix typo in comment.

2006-03-10  Andreas Tobler  <a.tobler@schweiz.ch>

* include/powerpc-signal.h: Fix typo in comment.

From-SVN: r111944