bernds [Wed, 12 Oct 2011 12:04:04 +0000 (12:04 +0000)]
* function.c (prepare_shrink_wrap, bb_active_p): New function.
(thread_prologue_and_epilogue_insns): Use bb_active_p.
Call prepare_shrink_wrap, then recompute bb_active_p for the
last block.
nickc [Wed, 12 Oct 2011 10:18:17 +0000 (10:18 +0000)]
* 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.
gjl [Wed, 12 Oct 2011 09:59:30 +0000 (09:59 +0000)]
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.
rsandifo [Wed, 12 Oct 2011 07:46:58 +0000 (07:46 +0000)]
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.
gjl [Tue, 11 Oct 2011 18:34:16 +0000 (18:34 +0000)]
* 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.
gjl [Tue, 11 Oct 2011 18:28:49 +0000 (18:28 +0000)]
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.
rguenth [Tue, 11 Oct 2011 11:57:23 +0000 (11:57 +0000)]
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.
ian [Mon, 10 Oct 2011 20:34:20 +0000 (20:34 +0000)]
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.
tkoenig [Mon, 10 Oct 2011 19:07:35 +0000 (19:07 +0000)]
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.
gjl [Mon, 10 Oct 2011 16:31:22 +0000 (16:31 +0000)]
* 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.
rguenth [Mon, 10 Oct 2011 15:45:53 +0000 (15:45 +0000)]
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.
nickc [Mon, 10 Oct 2011 13:31:03 +0000 (13:31 +0000)]
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.
rsandifo [Mon, 10 Oct 2011 11:42:55 +0000 (11:42 +0000)]
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.
rsandifo [Mon, 10 Oct 2011 11:42:38 +0000 (11:42 +0000)]
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.
rsandifo [Mon, 10 Oct 2011 11:42:21 +0000 (11:42 +0000)]
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.
irar [Sun, 9 Oct 2011 15:09:00 +0000 (15:09 +0000)]
PR tree-optimization/50635
* tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
DEF_STMT to the list of statements to be replaced by the
pattern statements.
(vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
nicola [Sun, 9 Oct 2011 10:29:50 +0000 (10:29 +0000)]
In libobjc/:
2011-10-09 Nicola Pero <nicola.pero@meta-innovation.com>
PR libobjc/49883
* init.c (__objc_exec_class): Work around a bug in clang's code
generation. Clang sets the class->info field to values different
from 0x1 or 0x2 (the only allowed values in the traditional GNU
Objective-C runtime ABI) to store some additional information, but
this breaks backwards compatibility. Wipe out all the bits in the
fields other than the first two upon loading a class.
2011-10-09 Nicola Pero <nicola.pero@meta-innovation.com>
* class.c (objc_lookup_class): Added back for compatibility with
clang which seems to emit calls to it.
jakub [Sun, 9 Oct 2011 09:35:23 +0000 (09:35 +0000)]
* pt.c (reregister_specialization): Use htab_find instead of
htab_find_slot with INSERT.
(maybe_process_partial_specialization, lookup_template_class_1): Change
slot variable type to void ** to avoid aliasing problems.
(register_specialization): Likewise. Use slot != NULL instead of
more expensive !optimize_specialization_lookup_p (tmpl) test.
nicola [Sat, 8 Oct 2011 17:52:06 +0000 (17:52 +0000)]
In libobjc/:
2011-10-08 Richard Frith-Macdonald <rfm@gnu.org>
Nicola Pero <nicola.pero@meta-innovation.com>
PR libobjc/50428
* sendmsg.c (__objc_send_initialize): If a class does not have an
+initialize method, search for an +initialize method in the
superclass and in the ancestor classes and execute the first one
that is found. This makes the GNU runtime behave in the same way
as the Apple/NeXT runtime with respect to +initialize methods and
subclassing.
In gcc/:
2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
PR libobjc/50428
* doc/objc.texi (Garbage Collection): Updated example to protect
+initialize against execution in subclasses.
In gcc/testsuite/:
2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
PR libobjc/50428
* objc/execute/initialize-1.m: New test.
rth [Fri, 7 Oct 2011 22:41:48 +0000 (22:41 +0000)]
Rename vshuffle/vec_shuffle to vec_perm.
* doc/extend.texi (__builtin_shuffle): Improve the description to
include the modulus of the selector. Mention OpenCL.
* doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
* tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
* genopinit.c (optabs): Rename vshuffle to vec_perm.
* c-typeck.c (c_build_vec_perm_expr): Rename from
c_build_vec_shuffle_expr. Update for name changes.
* optabs.c (expand_vec_perm_expr_p): Rename from
expand_vec_shuffle_expr_p.
(expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
* optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
(vec_perm_optab): Rename from vshuffle_optab.
* expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
* config/i386/i386.c (ix86_expand_vec_perm): Rename from
ix86_expand_vshuffle.
* config/i386/i386-protos.h: Update.
* config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
(vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
mikael [Fri, 7 Oct 2011 19:24:07 +0000 (19:24 +0000)]
* trans-array.h (struct gfc_se): New flag want_coarray.
* trans-intrinsic.c (trans_this_image, trans_image_index,
conv_intrinsic_cobound): Set want_coarray.
* trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
earlier and without relying on the scalarizer.