* config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
emit a .eabi_attribute assembler directive, possibly with a
comment attached.
* config/arm/arm.c (arm_file_start): Use the new macro.
* config/arm/arm-c.c (arm_output_c_attributes): Likewise.
From-SVN: r179844
PR target/49939
* config/avr/avr.md (*movqi): Rename to movqi_insn.
(*call_insn): Rename to call_insn.
(*call_value_insn): Rename to call_value_insn.
* config/avr/avr.c (avr_2word_insn_p): New static function.
(jump_over_one_insn_p): Use it.
From-SVN: r179843
gcc/
* expr.h (copy_blkmode_to_reg): Declare.
* expr.c (copy_blkmode_to_reg): New function.
(expand_assignment): Don't expand register RESULT_DECLs before
the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
RESULT_DECL register.
(expand_expr_real_1): Handle BLKmode decls when looking for promotion.
* stmt.c (expand_return): Move BLKmode-to-register code into
copy_blkmode_to_reg.
From-SVN: r179839
* config/avr/avr-protos.h (avr_mode_code_base_reg_class): New prototype.
(avr_regno_mode_code_ok_for_base_p): New prototype.
* config/avr/avr.h (BASE_REG_CLASS): Remove.
(REGNO_OK_FOR_BASE_P): Remove.
(REG_OK_FOR_BASE_NOSTRICT_P): Remove.
(REG_OK_FOR_BASE_STRICT_P): Remove.
(MODE_CODE_BASE_REG_CLASS): New define.
(REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
* config/avr/avr.c (avr_mode_code_base_reg_class): New function.
(avr_regno_mode_code_ok_for_base_p): New function.
(avr_reg_ok_for_addr_p): New static function.
(avr_legitimate_address_p): Use it. Beautify.
From-SVN: r179817
PR target/50447
* config/avr/avr.md (cc): Add out_plus attribute alternative.
(addsi3): Use it. Adapt avr_out_plus to new prototype. Use
avr_out_plus for all CONST_INT addends.
* config/avr/avr-protos.h (avr_out_plus): Change prototype.
* config/avr/avr.c (notice_update_cc): Call avr_out_plus on
CC_OUT_PLUS.
(avr_out_plus_1): Change prototype and report effect on cc0.
(avr_out_plus): Ditto.
(adjust_insn_length): Adapt call to avr_out_plus to new prototype.
From-SVN: r179816
2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/50611
* pt.c (tsubst_copy_and_build): If (complain & tf_error) is false
do not call unqualified_name_lookup_error.
From-SVN: r179802
2011-10-11 Emil Wojak <emil@wojak.eu>
PR c++/50661
* include/bits/stl_algobase.h (equal): Compare arrays of pointers
too with memcmp.
From-SVN: r179801
2011-10-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/50204
* tree-ssa-alias.c (get_continuation_for_phi_1): Split out
two argument handling from ...
(get_continuation_for_phi): ... here. Handle arbitrary number
of PHI args.
* gcc.dg/tree-ssa/ssa-fre-36.c: New testcase.
From-SVN: r179799
2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/33067
* c-family/c-pretty-print.c (pp_c_floating_constant): Output
max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
From-SVN: r179797
PR c++/48665
* cp-demangle.c (d_cv_qualifiers): If qualifiers are applied to a
function type, change them to apply to the "this" parameter.
* testsuite/demangle-expected: Add test case.
From-SVN: r179772
2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/50564
* frontend-passes (forall_level): New variable.
(cfe_register_funcs): Don't register functions if we
are within a forall loop.
(optimize_namespace): Set forall_level to 0 before entry.
(gfc_code_walker): Increase/decrease forall_level.
2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/50564
* gfortran.dg/forall_15.f90: New test case.
From-SVN: r179770
* config/avr/avr.md (*tablejump_rjmp): Change insn condition to
!AVR_HAVE_JMP_CALL.
(*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
(*tablejump_enh, *tablejump): Remove insns.
* config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
EIJMP for indirect jump. Use LPM Z+ where available.
From-SVN: r179760
2011-10-10 Richard Guenther <rguenther@suse.de>
PR middle-end/50389
* gimple-fold.c (gimplify_and_update_call_from_tree): Do not
mark symbols for renaming. Append the VUSE to all statements
that possibly can have one.
* gcc.dg/torture/pr50389.c: New testcase.
From-SVN: r179757
PR middle-end/49801
* compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
df_get_live_out instead of accessing the bitmaps directly.
(execute_compare_elim_after_reload): Remove calls to df_set_flags,
df_live_add_problem and df_analyze.
From-SVN: r179749
gcc/
* modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
(SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
(node_sched_params): Remove first_reg_move and nreg_moves.
(ps_num_consecutive_stages, extend_node_sched_params): New functions.
(update_node_sched_params): Move up file.
(print_node_sched_params): Print the stage. Don't dump info related
to first_reg_move and nreg_moves.
(set_columns_for_row): New function.
(set_columns_for_ps): Move up file and use set_columns_for_row.
(schedule_reg_move): New function.
(schedule_reg_moves): Call extend_node_sched_params and
schedule_reg_move. Extend size of uses bitmap. Initialize
num_consecutive_stages. Return false if a move could not be
scheduled.
(apply_reg_moves): Don't emit moves here.
(permute_partial_schedule): Handle register moves.
(duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
to the same stage-count test as ddg nodes.
(generate_prolog_epilog): Update calls accordingly.
(sms_schedule): Allow move-scheduling to add a new first stage.
From-SVN: r179744
gcc/
* modulo-sched.c (ps_insn): Adjust comment.
(ps_reg_move_info): New structure.
(partial_schedule): Add reg_moves field.
(SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
(node_sched_params): Turn first_reg_move into an identifier.
(ps_reg_move): New function.
(ps_rtl_insn): Cope with register moves.
(ps_first_note): Adjust comment and assert that the instruction
isn't a register move.
(node_sched_params): Replace with...
(node_sched_param_vec): ...this vector.
(set_node_sched_params): Adjust accordingly.
(print_node_sched_params): Take a partial schedule instead of a ddg.
Use ps_rtl_insn and ps_reg_move.
(generate_reg_moves): Rename to...
(schedule_reg_moves): ...this. Remove rescan parameter. Record each
move in the partial schedule, but don't emit it here. Don't perform
register substitutions here either.
(apply_reg_moves): New function.
(duplicate_insns_of_cycles): Use register indices directly,
rather than finding instructions using PREV_INSN. Use ps_reg_move.
(sms_schedule): Call schedule_reg_moves before committing to
a partial schedule. Try the next ii if the schedule fails.
Use apply_reg_moves instead of generate_reg_moves. Adjust
call to print_node_sched_params. Free node_sched_param_vec
instead of node_sched_params.
(create_partial_schedule): Initialize reg_moves.
(free_partial_schedule): Free reg_moves.
From-SVN: r179743
gcc/
* modulo-sched.c (ps_insn): Replace node field with an identifier.
(SCHED_ASAP): Replace with..
(NODE_ASAP): ...this macro.
(SCHED_PARAMS): New macro.
(SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
(SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
(node_sched_params): Remove asap.
(ps_rtl_insn, ps_first_note): New functions.
(set_node_sched_params): Use XCNEWVEC. Don't copy across the
asap values.
(print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
(generate_reg_moves): Pass ids to the SCHED_* macros.
(update_node_sched_params): Take a ps insn identifier rather than
a node as parameter. Use ps_rtl_insn.
(set_columns_for_ps): Update for above field and SCHED_* macro changes.
(permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
(optimize_sc): Update for above field and SCHED_* macro changes.
Update calls to try_scheduling_node_in_cycle and
update_node_sched_params.
(duplicate_insns_of_cycles): Adjust for above field and SCHED_*
macro changes. Use ps_rtl_insn and ps_first_note.
(sms_schedule): Pass ids to the SCHED_* macros.
(get_sched_window): Adjust for above field and SCHED_* macro changes.
Use NODE_ASAP instead of SCHED_ASAP.
(try_scheduling_node_in_cycle): Remove node parameter. Update
call to ps_add_node_check_conflicts. Pass ids to the SCHED_*
macros.
(sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
(ps_insert_empty_row): Adjust for above field changes.
(compute_split_row): Use ids rather than nodes.
(verify_partial_schedule): Adjust for above field changes.
(print_partial_schedule): Use ps_rtl_insn.
(create_ps_insn): Take an id rather than a node.
(ps_insn_find_column): Adjust for above field changes.
Use ps_rtl_insn.
(ps_insn_advance_column): Adjust for above field changes.
(add_node_to_ps): Remove node parameter. Update call to
create_ps_insn.
(ps_has_conflicts): Use ps_rtl_insn.
(ps_add_node_check_conflicts): Replace node parameter than an id.
From-SVN: r179742
