1 2012-10-03 Nick Clifton <nickc@redhat.com>
3 * config/rx/rx.c (struct decl_chain): New local structure.
4 (warned_decls): New local variable. Contains a stack of decls for
5 which warnings have been issued.
6 (add_warned_decl): Adds a decl to the stack.
7 (already_warned): Returns true if a given decl is on the stack.
8 (rx_set_current_function): Issue a warning if multiple fast
9 interrupt handlers are defined.
10 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
11 * doc/invoke.texi: Document the option.
13 2012-09-03 Mark Kettenis <kettenis@openbsd.org>
15 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
16 default_use_cxa_atexit to yes.
18 2012-10-03 Jakub Jelinek <jakub@redhat.com>
20 PR rtl-optimization/54792
21 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
23 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
26 * doc/invoke.texi: Document -mprefer-avx128.
28 2012-10-02 Andrew Pinski <apinski@cavium.com>
30 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
31 Don't optimize a truncate of a mem if it is a vector mode.
33 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
36 * Makefile.in (VALTRACK_H): Add hash-table.h.
37 * valtrack.h: Include hash-table.h.
38 (struct dead_debug_global_entry): New.
39 (struct dead_debug_hash_descr): New.
40 (struct dead_debug_global): New.
41 (struct dead_debug): Rename to...
42 (struct dead_debug_local): ... this. Adjust all uses.
43 (dead_debug_global_init, dead_debug_global_finish): New.
44 (dead_debug_init): Rename to...
45 (dead_debug_local_init): ... this. Adjust all callers.
46 (dead_debug_finish): Rename to...
47 (dead_debug_local_finish): ... this. Adjust all callers.
48 * valtrack.c (dead_debug_global_init): New.
49 (dead_debug_init): Rename to...
50 (dead_debug_local_init): ... this. Take global parameter.
51 Save it and initialize used bitmap from it.
52 (dead_debug_global_find, dead_debug_global_insert): New.
53 (dead_debug_global_replace_temp): New.
54 (dead_debug_promote_uses): New.
55 (dead_debug_finish): Rename to...
56 (dead_debug_local_finish): ... this. Promote remaining uses.
57 (dead_debug_global_finish): New.
58 (dead_debug_add): Try to replace global temps first.
59 (dead_debug_insert_temp): Support global replacements.
60 * dce.c (word_dce_process_block, dce_process_block): Add
61 global_debug parameter. Pass it on.
62 (fast_dce): Initialize, pass on and finalize global_debug.
63 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
64 (df_create_unused_notes, df_note_bb_compute): Likewise.
65 (df_note_compute): Justify local-only dead debug analysis.
67 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
70 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
73 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
76 * var-tracking.c (vt_add_function_parameter): Bail if
79 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
82 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
83 (XSTATE_FP): Likewise.
84 (XSTATE_SSE): Likewise.
85 (XSTATE_YMM): Likewise.
86 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
87 SSE and YMM states aren't supported.
89 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
91 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
92 (*baddu_si): ...this new pattern.
94 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
96 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
97 (ira_useful_class_mode_regs): New macro.
98 * ira.c (clarify_prohibited_class_mode_regs): Set up
99 ira_useful_class_mode_regs.
100 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
101 profitable_hard_regs.
103 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
105 * ira.h (target_ira): Add x_ira_class_singleton.
106 (ira_class_singleton): New macro.
107 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
108 * ira-build.c (update_conflict_hard_reg_costs): Use
109 ira_class_singleton to check for classes with a single
110 allocatable register.
111 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
112 (single_reg_class): Likewise. When more than one class is specified,
113 check whether they have the same singleton register.
114 (process_single_reg_class_operands): Require single_reg_class
115 to return NO_REGS or a class with a single allocatable register.
116 Obtain that register from ira_class_singleton.
118 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
120 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
121 -mcpu=<xxx> is not specified and the compiler is not configured
122 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
123 set the initial options.
125 2012-10-02 Sharad Singhai <singhai@google.com>
128 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
130 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
132 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
133 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
134 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
136 2012-10-02 Jakub Jelinek <jakub@redhat.com>
138 PR tree-optimization/54713
139 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
141 * tree-cfg.c (verify_gimple_assign_single): Add verification of
143 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
144 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
145 and don't check index.
146 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR
147 ctor elements first if their type isn't compatible with vector
150 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
152 * tree.h (DECL_NONLOCAL_FRAME): New macro.
153 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
154 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
155 DECL_NONLOCAL_FRAME flag.
156 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
157 DECL_NONLOCAL_FRAME flag.
159 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
161 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
162 boolean_type_node for vectors.
164 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
166 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
167 (rs6000_density_test): Rework to accommodate 09-30 change by
170 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
172 2012-10-01 Dehao Chen <dehao@google.com>
175 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
176 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
177 (slpeel_tree_peel_loop_to_edge): Likewise.
178 * tree-vectorizer.c (vectorize_loops): Likewise.
180 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
183 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
184 from expand_atomic_fetch_op.
185 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
186 the other one if direct opcode fails.
188 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
190 PR rtl-optimization/54457
191 * simplify-rtx.c (simplify_subreg):
192 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
193 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
194 the outer subreg is effectively a truncation to the original mode M.
196 2012-10-01 Richard Guenther <rguenther@suse.de>
198 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
199 with -frounding-math.
200 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
201 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
203 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
205 * tree.h (copy_mem_ref_info): Delete.
206 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
207 (maybe_fold_tmr): Copy flags manually.
208 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
210 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
212 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
214 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
216 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
219 * config/sh/sh.opt (matomic-model): New option.
220 (msoft-atomic): Mark as deprecated and alias to
221 matomic-model=soft-gusa.
222 (mhard-atomic): Delete.
223 * config/sh/predicates.md (gbr_displacement): New predicate.
224 * config/sh/sh-protos.h (sh_atomic_model): New struct.
225 (selected_atomic_model): New declaration.
226 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
227 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
228 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
230 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
231 default atomic model.
232 * config/sh/sh.c (selected_atomic_model_): New global variable.
233 (selected_atomic_model, parse_validate_atomic_model_option): New
235 (sh_option_override): Replace atomic selection checks with call to
236 parse_validate_atomic_model_option.
237 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
238 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
239 (DRIVER_SELF_SPECS): Remove atomic checks.
240 config/sh/sync.md: Update documentation comments.
241 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
242 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
243 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
244 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
245 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
246 TARGET_ATOMIC_SOFT_IMASK cases.
247 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
248 TARGET_ATOMIC_SOFT_IMASK cases.
249 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
250 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
251 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
252 Add TARGET_ATOMIC_STRICT check.
253 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
254 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
255 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
256 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
257 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
258 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
259 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
260 atomic_test_and_set_soft): Append _gusa to the insn names and use
261 TARGET_ATOMIC_SOFT_GUSA as condition.
262 (atomic_compare_and_swap<mode>_soft_tcb,
263 atomic_exchange<mode>_soft_tcb,
264 atomic_fetch_<fetchop_name><mode>_soft_tcb,
265 atomic_fetch_nand<mode>_soft_tcb,
266 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
267 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
269 (atomic_compare_and_swap<mode>_soft_imask,
270 atomic_exchange<mode>_soft_imask,
271 atomic_fetch_<fetchop_name><mode>_soft_imask,
272 atomic_fetch_nand<mode>_soft_imask,
273 atomic_<fetchop_name>_fetch<mode>_soft_imask,
274 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
276 * doc/invoke.texi (SH Options): Document new matomic-model option.
277 Remove msoft-atomic and mhard-atomic options.
279 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
282 * config/s390/s390.c (s390_option_override): Add missing break.
284 2012-09-30 Sharad Singhai <singhai@google.com>
286 * dumpfile.c: New file with parts moved from tree-dump.c.
287 (pflags): New variable.
289 (alt_dump_file): Ditto.
290 (dump_files): Update to include additional fields.
291 (struct dump_option_value_info): Add additional entries.
292 (get_dump_file_name): Use command line filename if available.
293 (dump_open_alternate_stream): New function.
295 (dump_gimple_stmt): Ditto.
296 (dump_gimple_stmt_loc): Ditto.
297 (dump_generic_expr): Ditto.
298 (dump_generic_expr_loc): Ditto.
299 (dump_printf): Ditto.
300 (dump_printf_loc): Ditto.
302 (dump_finish): Ditto.
304 (dump_enabled_p): Return true if either of the dump types is enabled.
305 (dump_initialized_p): Return true if either type of dump is
307 (dump_end): Do not close standard streams.
308 (dump_enable_all): Handle filenames for regular dumps.
309 (dump_switch_p_1): Handle command-line dump filenames.
310 (opt_info_enable_all): New function.
311 (opt_info_switch_p_1): Ditto.
312 (opt_info_switch_p): Ditto.
313 (dump_kind_p): Ditto.
314 (dump_basic_block): Ditto.
315 (dump_combine_total_stats): Ditto.
316 (dump_remap_tree_vectorizer_verbose): Ditto.
317 * gimple-pretty-print.h: Rename dump_gimple_stmt to
318 pp_gimple_stmt_1. All callers updated.
320 2012-09-30 Sharad Singhai <singhai@google.com>
322 * doc/invoke.texi: Add documentation for the new -fopt-info option.
323 * tree-dump.c: Move general dump file related functionality into
324 dumpfile.c. Remove unneeded headers.
325 * tree-dump.h: Move function declarations into dumpfile.h.
326 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
327 (struct dump_file_info): Move here from tree-dump.c. Rename flags
328 to pflags, state to pstate, stream to pstream, filename to
329 pfilename. All callers updated. Add alt_flags, alt_state,
330 alt_filenmae, alt_stream.
331 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
332 (vect_set_dump_settings): Remove.
333 (vect_print_dump_info): Ditto.
334 * tree-vectorizer.h: Remove declaration of vect_dump and
335 vect_print_dump_info.
336 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
337 * tree-vect-data-refs.c: Ditto.
338 * tree-vect-stmts.c: Ditto.
339 * tree-vect-slp.c: Ditto.
340 * tree-vect-patterns.c: Ditto.
341 * tree-vect-loop-manip.c: Ditto.
342 * opts.c (vect_set_verbosity_level): Remove.
343 (common_handle_option): Handle -fopt-info flag. Deprecate
344 -ftree-vectorizer-verbose.
345 * tree-parloops.c (gather_scalar_reductions): Remove reference to
347 * flag-types.h: Remove vect_verbosity_levels.
348 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
349 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
350 (handle_common_deferred_options): Handle -fopt-info and
351 -ftree-vectorizer-verbose.
352 * Makefile.in: Add dumpfile.o.
353 (tree-dump.o): Update dependencies.
354 (tree-vect-loop.o): Ditto.
355 (tree-vect-loop-manip.o): Ditto.
356 (tree-vect-slp.o): Ditto.
357 (tree-vect-stmts.o): Ditto.
358 (tree-vectorizer.o): Ditto.
360 * passes.c (finish_optimization_passes): Instead of using
361 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
362 (pass_init_dump_file): Ditto.
364 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
366 PR rtl-optimization/38449:
367 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
368 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
369 * target.def: Merge in definitions and documentation for
370 TARGET_CAN_FOLLOW_JUMP.
371 * doc/tm.texi.in: Add documentation locations for the above.
372 * doc/tm.texi: Regenerate.
373 * reorg.c (follow_jumps): New parameters jump and crossing.
376 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
378 * reorg.c (relax_delay_slots): Use delay_insn consistently.
380 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
381 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
382 (sparc_flat_expand_epilogue): Likewise.
383 (emit_and_preserve): Likewise.
384 (sparc_fold_builtin): Fix thinko in latest change.
386 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
388 * config/m68k/m68k.md: Add names to bitfield insert and extract
390 (*insv_8_16_reg): Remove constraints and conditions that assume
391 that operand 0 could be a MEM.
392 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
394 2012-09-30 Jan Hubicka <jh@suse.cz>
396 * cfgloop.c (scale_loop_profile): Move to...
397 * cfgloopmanip.c (scale_loop_profile): .. here; use
398 scale_loop_frequencies.
401 2012-09-28 Jan Hubicka <jh@suse.cz>
403 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
405 2012-09-28 Jan Hubicka <jh@suse.cz>
407 * function.c (dup_block_and_redirect): Update profile.
409 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
411 * config.gcc: Replace 'host' with 'target' when configuring for
412 powerpc64*-*-freebsd.
414 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
416 * tree.c (truth_type_for): New function.
417 * tree.h (truth_type_for): Declare.
418 * gimple-fold.c (and_comparisons_1): Call it.
419 (or_comparisons_1): Likewise.
420 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
421 boolean_type_node for vectors.
423 2012-09-28 Jan Hubicka <jh@suse.cz>
425 * basic-block.h (RDIV): Define.
426 (EDGE_FREQUENCY): Simplify.
427 (check_probability, combine_probabilities, apply_probability,
428 inverse_probability): New.
429 * cfgloop.c (scale_loop_profile): New function.
430 * cfgloop.h (scale_loop_profile): Declare.
431 (slpeel_add_loop_guard): Add probability parameter.
432 (set_prologue_iterations): Add probability parameter.
433 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
434 update probabilities correctly.
435 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
437 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
440 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
441 STACK_GROWS_DOWNWARD into account.
443 2012-09-28 Jakub Jelinek <jakub@redhat.com>
446 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
448 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
450 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
452 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
454 PR tree-optimization/54713
455 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
457 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
458 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
459 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
460 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
462 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
464 * config/avr/avr.md (adjust_len): Add lpm.
465 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
467 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
468 * config/avr/avr.c (avr_out_lpm): Make global.
469 (adjust_insn_length): Handle ADJUST_LEN_LPM.
471 2012-09-28 Richard Guenther <rguenther@suse.de>
474 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
475 (lto_output_tree_ref): Handle references to them.
476 (output_function): Do not output function arguments again.
477 * lto-streamer-in.c (input_function): Do not input arguments
478 again, nor overwrite them.
480 2012-09-28 Richard Guenther <rguenther@suse.de>
482 * cgraph.h (symtab_node_base): Re-order and pack fields.
484 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
486 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
488 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
490 PR rtl-optimization/52543
491 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
492 all non-generic address spaces.
493 (TARGET_SECONDARY_RELOAD): New hook define to...
494 (avr_secondary_reload): ...this new static function.
495 * config/avr/avr.md (reload_in<mode>): New insns.
497 Undo r185605 (mostly):
498 * config/avr/avr-protos.h (avr_load_lpm): Remove.
499 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
501 (avr_out_lpm): Also handle loads > 1 byte.
502 (avr_load_lpm): Remove.
503 (avr_find_unused_d_reg): New static function.
504 (avr_out_lpm_no_lpmx): New static function.
505 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
506 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
507 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
508 (load_<mode>, load_<mode>_clobber): Remove.
509 (mov<mode>): For multi-byte move from non-generic
510 16-bit address spaces: Expand to *mov<mode> again.
511 (load<mode>_libgcc): New expander.
512 (split-lpmx): Remove split.
514 2012-09-27 Dehao Chen <dehao@google.com>
516 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
517 (extern void protected_set_expr_location): Likewise.
518 (function_args_iter_next): Likewise.
519 (inlined_function_outer_scope_p): Likewise.
520 * input.h (IS_UNKNOWN_LOCATION): Likewise.
521 * fold-const.c (expr_location_or): Likewise.
522 * lto-cgraph.c (output_node_opt_summary): Likewise.
523 * dwarf2out.c (add_src_coords_attributes): Likewise.
524 * tree-eh.c (lower_try_finally_dup_block): Likewise.
525 * profile.c (branch_prob):
526 * cfgexpand.c (expand_gimple_cond): Likewise.
527 (expand_gimple_basic_block): Likewise.
528 (construct_exit_block): Likewise.
529 (gimple_expand_cfg): Likewise.
530 * cfgcleanup.c (try_forward_edges): Likewise.
531 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
532 (dump_scope_block): Likewise.
533 * ipa-prop.c (ipa_write_jump_function): Likewise.
534 * rtl.h (extern void rtl_check_failed_flag): Likewise.
535 * gimple.h (gimple_set_location): Likewise.
536 (gimple_has_location): Likewise.
537 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
538 (force_nonfallthru_and_redirect): Likewise.
539 (fixup_reorder_chain): Likewise.
540 (cfg_layout_merge_blocks): Likewise.
542 2012-09-27 Meador Inge <meadori@codesourcery.com>
544 * gcc-ar.c (main): Handle the returning of the sub-process error
547 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
549 * lower-subreg.c (enum classify_move_insn): Rename
550 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
551 (find_decomposable_subregs): Update.
552 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
553 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
554 if that parameter is true.
555 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
556 with DECOMPOSE_COPIES false.
557 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
558 with DECOMPOSE_COPIES true.
560 2012-09-27 Marek Polacek <polacek@redhat.com>
562 * doc/gcov.texi (Gcov Data Files): Fix a typo.
564 2012-09-27 Jakub Jelinek <jakub@redhat.com>
567 * simplify-rtx.c (simplify_binary_operation_1): Perform
568 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
570 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
574 * doc/extend.texi (Vector Extensions): C++ improvements.
575 Power of 2 size requirement.
577 2012-09-27 Richard Guenther <rguenther@suse.de>
580 * lto-symtab.c (resolution_guessed_p): Remove.
581 (set_resolution_guessed): Likewise.
582 (lto_symtab_register_decl): Remove assert.
583 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
584 and return the prevailing symbol, checking for multiple prevailing
586 (lto_symtab_merge_decls_1): Use the result from
587 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
589 2012-09-26 Steve Ellcey <sellcey@mips.com>
592 * doc/install.texi: Fix example.
594 2012-09-26 Dehao Chen <dehao@google.com>
596 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
597 for function parameter.
598 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
600 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
602 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
605 2012-09-26 Ian Lance Taylor <iant@google.com>
607 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
609 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
611 PR tree-optimization/54674
612 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
613 introduce a multiplication with a pointer operand.
615 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
618 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
620 * doc/tm.texi: Regenerate.
621 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
622 * targhooks.h (default_mode_dependent_address_p): Ditto.
623 * targhooks.c (default_mode_dependent_address_p): Ditto.
624 * expr.c (convert_move): Pass address space to
625 mode_dependent_address_p.
626 * combine.c (combine_simplify_rtx): Ditto.
627 (make_extraction): Ditto.
628 (simplify_shift_const_1): Ditto.
629 (gen_lowpart_for_combine): Ditto.
630 * lower-subreg.c (simple_move_operand): Ditto.
631 * recog.c (simplify_while_replacing): Ditto.
632 (offsettable_address_addr_space_p): Ditto.
633 (mode_dependent_address_p): Ditto.
634 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
635 (simplify_subreg): Ditto.
636 * config/m68k/m68k.md: Ditto.
637 * config/vax/vax.md: Ditto.
638 * config/vax/constraints.md (Q): Ditto.
639 * config/vax/predicates.md (indexed_memory_operand): Ditto.
640 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
641 unused addr_space_t parameter.
642 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
643 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
644 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
645 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
646 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
647 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
648 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
650 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
651 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
653 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
655 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
656 (execute_optimize_bswap): Add support for builtin_bswap16.
658 2012-09-26 Richard Guenther <rguenther@suse.de>
660 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
662 2012-09-26 Ian Lance Taylor <iant@google.com>
664 * diagnostic.c: Include "demangle.h" and "backtrace.h".
665 (bt_stop): New static array.
666 (bt_callback, bt_err_callback): New static functions.
667 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
668 * Makefile.in (BACKTRACE): New variable.
669 (BACKTRACEINC, LIBBACKTRACE): New variables.
670 (BACKTRACE_H): New variable.
671 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
672 (INCLUDES): Add $(BACKTRACEINC).
673 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
675 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
679 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
680 earlyclobber. Merge with...
683 (plus_ne0si): Merge with...
684 (plus_ne0di): ... to...
685 (plus_ne0_<mode>): New.
686 (compare_plus_ne0si): Merge with...
687 (compare_plus_ne0di)... to...
688 (compare_plus_ne0_<mode>): New.
689 (compare_plus_ne0_<mode>_1): New.
690 (plus_ne0si_compare): Merge with...
691 (plus_ne0di_compare)... to...
692 (plus_ne0_<mode>_compare): New.
694 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
697 * config/sh/constraints.md (Jhb): New constraint.
698 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
699 * config/sh/sh.md (rotrsi3): New expander.
700 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
701 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
702 immediate_operand and remove CONST_INT_P checks in expansion code.
703 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
704 split with swapped operands.
705 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
707 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
710 * trans-mem.c (expand_call_tm): Handle late built built-ins.
712 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
715 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
718 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
720 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
723 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
726 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
727 for sources compiled with COMPILER.
729 2012-09-25 Richard Guenther <rguenther@suse.de>
732 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
733 cgraph nodes for builtins.
735 2012-09-25 Jakub Jelinek <jakub@redhat.com>
737 PR tree-optimization/54676
738 * tree-vrp.c (set_and_canonicalize_value_range): Handle
739 one bit precision properly.
742 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
743 * configure: Regenerated.
745 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
748 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
749 instead of uhwi_to_double_int.
751 2012-09-25 Richard Guenther <rguenther@suse.de>
753 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
756 2012-09-25 Richard Guenther <rguenther@suse.de>
758 PR tree-optimization/53663
759 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
760 native encode/interpret translation on VN_WALKREWRITE.
762 2012-09-24 Dehao Chen <dehao@google.com>
764 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
765 (move_block_to_fn): Reset the edge's goto block even
766 when the goto locus is unknown.
768 2012-09-24 Lawrence Crowl <crowl@google.com>
770 * double-int.h (double_int::from_pair): New.
771 (double_int::wide_mul_with_sign): New.
772 (double_int::sub_with_overflow): New.
773 (double_int::neg_with_overflow): New.
774 (double_int::divmod_with_overflow): New.
775 (shwi_to_double_int): Remove.
776 (uhwi_to_double_int): Remove.
777 (double_int_to_shwi): Remove.
778 (double_int_to_uhwi): Remove.
779 (double_int_fits_in_uhwi_p): Remove.
780 (double_int_fits_in_shwi_p): Remove.
781 (double_int_fits_in_hwi_p): Remove.
782 (double_int_mul): Remove.
783 (double_int_mul_with_sign): Remove.
784 (double_int_add): Remove.
785 (double_int_sub): Remove.
786 (double_int_neg): Remove.
787 (double_int_div): Remove.
788 (double_int_sdiv): Remove.
789 (double_int_udiv): Remove.
790 (double_int_mod): Remove.
791 (double_int_smod): Remove.
792 (double_int_umod): Remove.
793 (double_int_divmod): Remove.
794 (double_int_sdivmod): Remove.
795 (double_int_udivmod): Remove.
796 (double_int_multiple_of): Remove.
797 (double_int_setbit): Remove.
798 (double_int_ctz): Remove.
799 (double_int_not): Remove.
800 (double_int_ior): Remove.
801 (double_int_and): Remove.
802 (double_int_and_not): Remove.
803 (double_int_xor): Remove.
804 (double_int_lshift): Remove.
805 (double_int_rshift): Remove.
806 (double_int_lrotate): Remove.
807 (double_int_rrotate): Remove.
808 (double_int_negative_p): Remove.
809 (double_int_cmp): Remove.
810 (double_int_scmp): Remove.
811 (double_int_ucmp): Remove.
812 (double_int_max): Remove.
813 (double_int_smax): Remove.
814 (double_int_umax): Remove.
815 (double_int_min): Remove.
816 (double_int_smin): Remove.
817 (double_int_umin): Remove.
818 (double_int_ext): Remove.
819 (double_int_sext): Remove.
820 (double_int_zext): Remove.
821 (double_int_mask): Remove.
822 (double_int_max_value): Remove.
823 (double_int_min_value): Remove.
824 (double_int_zero_p): Remove.
825 (double_int_one_p): Remove.
826 (double_int_minus_one_p): Remove.
827 (double_int_equal_p): Remove.
828 (double_int_popcount): Remove.
829 (extern add_double_with_sign): Remove.
830 (#define add_double): Remove.
831 (extern neg_double): Remove.
832 (extern mul_double_with_sign): Remove.
833 (extern mul_double_wide_with_sign): Remove.
834 (#define mul_double): Remove.
835 (extern lshift_double): Remove.
836 (extern div_and_round_double): Remove.
837 * double-int.c (add_double_with_sign): Make static.
838 (#defined add_double): Localized from header.
839 (neg_double): Make static.
840 (mul_double_with_sign): Make static.
841 (mul_double_wide_with_sign): Make static.
842 (#defined mul_double): Localized from header.
843 (lshift_double): Make static.
844 (div_and_round_double): Make static.
845 (double_int::wide_mul_with_sign): New.
846 (double_int::sub_with_overflow): New.
847 (double_int::neg_with_overflow): New.
848 (double_int::divmod_with_overflow): New.
849 * emit-rtl.c (init_emit_once): Change to new double_int API.
850 * explow.c (plus_constant): Likewise.
851 * expmed.c (choose_multiplier): Likewise.
852 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
853 (int_const_binop_1): Change to new double_int API.
854 (fold_div_compare): Likewise.
855 (maybe_canonicalize_comparison): Likewise.
856 (pointer_may_wrap_p): Likewise.
857 (fold_negate_const): Likewise.
858 (fold_abs_const): Likewise.
859 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
860 (simplify_const_binary_operation): Likewise.
861 * tree-chrec.c (tree_fold_binomial): Likewise.
862 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
863 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
864 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
866 (avr_map_decompose): Likewise.
867 (avr_out_insert_bits): Likewise.
869 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
871 * doc/sourcebuild.texi (Selectors): Document the use of target
872 and xfail used together.
874 2012-09-24 Richard Guenther <rguenther@suse.de>
877 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
878 handle DECL_DEBUG_EXPR_IS_FROM here...
879 (clear_unused_block_pointer): ... but here when walking all
882 2012-09-24 Richard Guenther <rguenther@suse.de>
884 PR tree-optimization/54684
885 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
887 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
889 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
890 (simplify_bitfield_ref): Handle constructors.
891 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
893 2012-09-24 Richard Guenther <rguenther@suse.de>
895 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
896 find_or_generate_expression): Remove dominating stmt argument.
897 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
898 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
899 do_regular_insertion, do_partial_partial_insertion): Adjust.
900 (compute_avail): Do not set uids.
902 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
904 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
905 TYPE_NONALIASED_COMPONENT flag.
906 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
907 TYPE_NONALIASED_COMPONENT flag.
909 2012-09-24 Jia Liu <proljc@gmail.com>
911 * doc/lto.texi: Separate sections.
912 * doc/plugins.texi: Likewise.
914 2012-09-24 Richard Guenther <rguenther@suse.de>
917 * gimple.c (gimple_copy): Properly mark the copy modified
918 if SSA operands are present.
920 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
922 PR tree-optimization/54669
923 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
924 maybe_clean_or_replace_eh_stmt on the modified use statements.
926 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
928 * expr.c (do_store_flag): Remove duplicated code.
930 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
932 * config/rs6000/predicates.md (altivec_register_operand,
933 vsx_register_operand, vfloat_operand, vint_operand,
934 vlogical_operand, gpc_reg_operand, cc_reg_operand,
935 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
936 If op is a SUBREG, consider its SUBREG_REG instead.
938 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
940 * optabs.c (prepare_cmp_insn): Expand comparison of the result
941 of memcmp through generic comparison expansion code.
943 2012-09-21 Anthony Green <green@moxielogic.com>
945 * config/moxie/moxie.opt: Add -mno-crt0 option.
946 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
947 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
949 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
952 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
954 2012-09-21 Dehao Chen <dehao@google.com>
957 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
958 stmts in the duplicated EH block.
960 2012-09-21 Richard Guenther <rguenther@suse.de>
962 PR tree-optimization/54647
963 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
964 or VEC_COND_EXPR into EXP_GEN again.
966 2012-09-21 Jakub Jelinek <jakub@redhat.com>
968 PR tree-optimization/54629
969 * tree-loop-distribution.c (classify_partition): Free loop nest only
970 after freeing ddr. Free ddr and loop nest also if successful.
972 2012-09-21 Matthias Klose <doko@ubuntu.com>
974 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
975 4.4 has changed the `va_list' mangling.
977 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
979 PR rtl-optimization/54290
980 PR rtl-optimization/54644
981 * reload1.c (choose_reload_regs): Fix thinko in previous change.
983 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
985 * config/rs6000/rs6000.md (define_split for plus_eqsi):
988 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
990 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
992 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
995 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
996 SCHED_PRESSURE_MODEL.
998 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
1000 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
1002 2012-09-20 Marek Polacek <polacek@redhat.com>
1004 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
1006 2012-09-20 Marek Polacek <polacek@redhat.com>
1008 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
1010 (create_edge_and_update_destination_phis): Likewise.
1012 2012-09-20 Martin Jambor <mjambor@suse.cz>
1014 * function.c (push_cfun): Check old current_function_decl matches
1015 old cfun, set new current_function_decl to the decl of the new cfun.
1016 (push_struct_function): Likewise.
1017 (pop_cfun): Likewise.
1018 (allocate_struct_function): Move call to
1019 invoke_set_current_function_hook to the end of the function.
1020 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
1021 current_function_decl.
1022 * cgraph.c (cgraph_release_function_body): Likewise.
1023 * cgraphunit.c (cgraph_process_new_functions): Likewise.
1024 (cgraph_add_new_function): Likewise.
1025 (cgraph_analyze_function): Likewise.
1026 (assemble_thunk): Set cfun to NULL at the end.
1027 (expand_function): Move call to set_cfun downwards.
1028 * gimple-low.c (record_vars_into): Only check current_function_decl
1029 before possibly doing push_cfun.
1030 * gimplify.c (gimplify_function_tree): Do not set and restore
1031 current_function_decl.
1032 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
1033 (inline_analyze_function): Likewise.
1034 * ipa-prop.c (ipa_analyze_node): Likewise.
1035 * ipa-pure-const.c (analyze_function): Likewise.
1036 * lto-streamer-in.c (lto_input_function_body): Do not set
1037 current_function_decl.
1038 * lto-streamer-out.c (output_function): Do not set and restore
1039 current_function_decl.
1040 * omp-low.c (finalize_task_copyfn): Likewise.
1041 (expand_omp_taskreg): Likewise.
1042 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
1043 * passes.c (dump_passes): Do not set and restore current_function_decl.
1044 (do_per_function): Likewise.
1045 (do_per_function_toporder): Likewise.
1046 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
1047 (ipa_tm_transform_transaction): Likewise.
1048 (ipa_tm_transform_clone): Likewise.
1049 (ipa_tm_execute): Likewise.
1050 * tree-emutls.c (lower_emutls_function_body): Likewise.
1051 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
1052 (tree_function_versioning): Do not call push_cfun, do not set and
1053 restore current_function_decl. Remove assert checking consistency of
1054 cfun and current_function_decl.
1055 * tree-profile.c (tree_profiling): Do not set and restore
1056 current_function_decl.
1057 * tree-sra.c (convert_callers_for_node): Do not set
1058 current_function_decl.
1059 (convert_callers): Do not restore current_function_decl.
1060 (modify_function): Do not set current_function_decl.
1061 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
1062 current_function_decl.
1064 2012-09-20 Diego Novillo <dnovillo@google.com>
1067 * config/vxworks.c (vxworks_emutls_var_init): Update for new
1068 VEC_quick_push interface.
1070 2012-09-20 Richard Guenther <rguenther@suse.de>
1072 PR tree-optimization/54634
1073 * tree-data-ref.c (get_references_in_stmt): For now give
1074 up for pure functions.
1076 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
1078 * doc/lto.texi: Correct typo.
1080 2012-09-19 Dehao Chen <dehao@google.com>
1082 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
1083 * config/spu/spu.c (emit_nop_for_insn): Likewise.
1085 (spu_emit_branch_hint): Likewise.
1086 (insert_hbrp_for_ilb_runout): Likewise.
1087 * config/mep/mep.c (mep_make_bundle): Likewise.
1088 (mep_bundle_insns): Likewise.
1089 * config/sh/sh.c (gen_block_redirect): Likewise.
1090 * config/c6x/c6x.c (gen_one_bundle): Likewise.
1091 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
1092 * config/picochip/picochip.c (picochip_reorg): Likewise.
1093 * config/arm/arm.c (require_pic_register): Likewise.
1094 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
1095 * config/bfin/bfin.c (gen_one_bundle): Likewise.
1097 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
1099 * config.gcc (hppa*-*-openbsd*): New target.
1100 * config/pa/pa-openbsd.h: New file.
1101 * config/pa/pa32-openbsd.h: New file.
1102 * config/host-openbsd.c: Update copyright year.
1103 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
1105 2012-09-19 Martin Jambor <mjambor@suse.cz>
1107 * ipa-prop.c (prune_expression_for_jf): New function.
1108 (ipa_set_jf_constant): Use it.
1109 (ipa_set_jf_arith_pass_through): Likewise.
1110 (determine_known_aggregate_parts): Likewise.
1112 2012-09-19 Steve Ellcey <sellcey@mips.com>
1114 * config.gcc (mips*-mti-elf*): New target.
1115 * config/mips/mti-elf.h: New file.
1116 * config/mips/t-mti-elf: New file.
1118 2012-09-19 Dehao Chen <dehao@google.com>
1120 * toplev.c (general_init): Init block_locations.
1121 * tree.c (tree_set_block): New.
1122 (tree_block): Change to use LOCATION_BLOCK.
1123 * tree.h (TREE_SET_BLOCK): New.
1124 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
1125 (final_start_function): Likewise.
1126 * input.c (expand_location_1): Likewise.
1127 * input.h (LOCATION_LOCUS): New.
1128 (LOCATION_BLOCK): New.
1129 (IS_UNKNOWN_LOCATION): New.
1130 * fold-const.c (expr_location_or): Change to use new location.
1131 * reorg.c (emit_delay_sequence): Likewise.
1132 (try_merge_delay_insns): Likewise.
1133 * modulo-sched.c (dump_insn_location): Likewise.
1134 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
1135 * lto-cgraph.c (output_node_opt_summary): Likewise.
1136 * jump.c (rtx_renumbered_equal_p): Likewise.
1137 * ifcvt.c (noce_try_move): Likewise.
1138 (noce_try_store_flag): Likewise.
1139 (noce_try_store_flag_constants): Likewise.
1140 (noce_try_addcc): Likewise.
1141 (noce_try_store_flag_mask): Likewise.
1142 (noce_try_cmove): Likewise.
1143 (noce_try_cmove_arith): Likewise.
1144 (noce_try_minmax): Likewise.
1145 (noce_try_abs): Likewise.
1146 (noce_try_sign_mask): Likewise.
1147 (noce_try_bitop): Likewise.
1148 (noce_process_if_block): Likewise.
1149 (cond_move_process_if_block): Likewise.
1150 (find_cond_trap): Likewise.
1151 * ipa-prop.c (ipa_set_jf_constant): Likewise.
1152 (ipa_write_jump_function): Likewise.
1153 * dwarf2out.c (add_src_coords_attributes): Likewise.
1154 * expr.c (expand_expr_real): Likewise.
1155 * tree-parloops.c (create_loop_fn): Likewise.
1156 * recog.c (peep2_attempt): Likewise.
1157 * function.c (free_after_compilation): Likewise.
1158 (expand_function_end): Likewise.
1159 (set_insn_locations): Likewise.
1160 (thread_prologue_and_epilogue_insns): Likewise.
1161 * print-rtl.c (print_rtx): Likewise.
1162 * profile.c (branch_prob): Likewise.
1163 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
1164 * gimplify.c (gimplify_call_expr): Likewise.
1165 * except.c (duplicate_eh_regions_1): Likewise.
1166 * emit-rtl.c (try_split): Likewise.
1167 (make_insn_raw): Likewise.
1168 (make_debug_insn_raw): Likewise.
1169 (make_jump_insn_raw): Likewise.
1170 (make_call_insn_raw): Likewise.
1171 (emit_pattern_after_setloc): Likewise.
1172 (emit_pattern_after): Likewise.
1173 (emit_debug_insn_after): Likewise.
1174 (emit_pattern_before): Likewise.
1175 (emit_insn_before_setloc): Likewise.
1176 (emit_jump_insn_before): Likewise.
1177 (emit_call_insn_before_setloc): Likewise.
1178 (emit_call_insn_before): Likeise.
1179 (emit_debug_insn_before_setloc): Likewise.
1180 (emit_copy_of_insn_after): Likewise.
1181 (insn_locators_alloc): Remove.
1182 (insn_locators_finalize): Remove.
1183 (insn_locators_free): Remove.
1184 (set_curr_insn_source_location): Remove.
1185 (get_curr_insn_source_location): Remove.
1186 (set_curr_insn_block): Remove.
1187 (get_curr_insn_block): Remove.
1188 (locator_scope): Remove.
1189 (insn_scope): Change to use new location.
1190 (locator_location): Remove.
1191 (insn_line): Change to use new location.
1192 (locator_file): Remove.
1193 (insn_file): Change to use new location.
1194 (locator_eq): Remove.
1195 (insn_locations_init): New.
1196 (insn_locations_finalize): New.
1197 (set_curr_insn_location): New.
1198 (curr_insn_location): New.
1199 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
1200 (expand_gimple_cond): Likewise.
1201 (expand_call_stmt): Likewise.
1202 (expand_gimple_stmt_1): Likewise.
1203 (expand_gimple_basic_block): Likewise.
1204 (construct_exit_block): Likewise.
1205 (gimple_expand_cfg): Likewise.
1206 * cfgcleanup.c (try_forward_edges): Likewise.
1207 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1208 (dump_scope_block): Likewise.
1209 (remove_unused_locals): Likewise.
1210 * rtl.c (rtx_equal_p_cb): Likewise.
1211 (rtx_equal_p): Likewise.
1212 * rtl.h (XUINT): New.
1213 (INSN_LOCATOR): Remove.
1214 (CURR_INSN_LOCATION): Remove.
1215 (INSN_LOCATION): New.
1216 (INSN_HAS_LOCATION): New.
1217 * tree-inline.c (remap_gimple_op_r): Change to use new location.
1218 (copy_tree_body_r): Likewise.
1219 (copy_phis_for_bb): Likewise.
1220 (expand_call_inline): Likewise.
1221 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
1222 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
1223 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
1224 * combine.c (try_combine): Likewise.
1225 * tree-outof-ssa.c (set_location_for_edge): Likewise.
1226 (insert_partition_copy_on_edge): Likewise.
1227 (insert_value_copy_on_edge): Likewise.
1228 (insert_rtx_to_part_on_edge): Likewise.
1229 (insert_part_to_rtx_on_edge): Likewise.
1230 * basic-block.h (edge_def): Remove field.
1231 * gimple.h (gimple_statement_base): Remove field.
1232 (gimple_bb): Change to use new location.
1233 (gimple_set_block): Likewise.
1234 (gimple_has_location): Likewise.
1235 * tree-cfg.c (make_cond_expr_edges): Likewise.
1236 (make_goto_expr_edges): Likewise.
1237 (gimple_can_merge_blocks_p): Likewise.
1238 (move_stmt_op): Likewise.
1239 (move_block_to_fn): Likewise.
1240 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
1241 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1242 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
1243 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
1244 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1245 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1246 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1247 * config/score/score.c (score_output_mi_thunk): Likewise.
1248 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
1249 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1250 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
1251 (unique_locus_on_edge_between_p): Likewise.
1252 (emit_nop_for_unique_locus_between): Likewise.
1253 (force_nonfallthru_and_redirect): Likewise.
1254 (fixup_reorder_chain): Likewise.
1255 (cfg_layout_merge_blocks): Likewise.
1256 * stmt.c (emit_case_nodes): Likewise.
1258 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
1260 * dbgcnt.def (sched_breakdep): New counter.
1261 * haifa-sched.c (update_insn_after_change): New static function,
1262 broken out of haifa_change_pattern.
1263 (haifa_change_pattern): Call it.
1264 (dep_t heap vecs): Declare.
1265 (INSN_COST): Define earlier.
1266 (next_cycle_replace_deps, next_cycle_apply): New static variables.
1267 (apply_replacement): New static function.
1268 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
1269 changed. Handle DEP_REPLACE deps.
1270 (contributes_to_priority_p): False for replaceable deps.
1271 (must_restore_pattern_p, restore_pattern): New static functions.
1272 (schedule_insn): Use them. Apply replacements for broken deps.
1273 (struct haifa_saved_data): Add new fields to keep track of
1275 (save_backtrack_point): Initialize them.
1276 (undo_replacements_for_backtrack): New static function.
1277 (restore_last_backtrack_point, free_topmost_backtrack_point):
1278 Use it and keep track of replacements.
1279 (perform_replacements_new_cycle, undo_all_replacements): New static
1281 (schedule_block): Call these two as necessary. Call
1282 find_modifiable_mems.
1283 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
1284 * sched-deps.c: Include "emit-rtl.h".
1285 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
1286 (dep_spec_p): True for DEP_REPLACE deps.
1287 (mark_as_hard): New static variable.
1288 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
1289 (add_dependence_list): New argument hard. All callers changed. Set
1290 and clear mark_as_hard around function body.
1291 (add_dependence_list_and_free): Likewise.
1292 (haifa_note_mem_dep): Set DEP_NONREG.
1293 (haifa_note_dep): Likewise if mark_as_hard is true.
1294 (sched_analyze_insn): Switch loop with if statement testing for
1296 (struct mem_inc_info): New.
1297 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
1299 (find_modifiable_mems): New function.
1300 * sched-int.h (struct dep_replacement): New.
1301 (struct _dep): Add replace, nonreg and multiple fields. Make type and
1303 (UNKNOWN_DEP_COST): Change to match the bitfield.
1304 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
1305 (DEP_POSTPONED): New macro.
1306 (DEP_CANCELLED): Renumber.
1307 (find_modifiable_mems): Declare.
1308 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
1309 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
1310 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
1311 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
1312 * Makefile.in (sched-deps.o): Update dependencies.
1313 * config/c6x/c6x.c (in_hwloop): New static variable.
1314 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
1315 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
1317 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
1319 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
1320 and __builtin_ppc_mftb.
1321 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
1322 to expand an expression that calls a built-in without arguments.
1323 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
1325 (rs6000_init_builtins): Likewise.
1326 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
1327 (rs6000_get_timebase_ppc32): New pattern.
1328 (rs6000_mftb_<mode>): New pattern.
1330 * doc/extend.texi (PowerPC Built-in Functions): New section.
1331 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
1332 unrelated to Altivec/VSX to the new section.
1334 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1336 * rs6000.md (mac*): Remove extra spaces.
1339 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1342 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
1343 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
1344 Handle the case where one of the operands is T_REG.
1345 Add new pattern to handle MSB extraction.
1347 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1350 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
1352 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
1354 * config/sh/sh.md (prologue, epilogue): Use braced strings.
1356 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
1358 PR rtl-optimization/54290
1359 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
1360 to remove address replacements for inherited reloads.
1361 (replaced_subreg): Move around.
1363 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
1365 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
1366 MASK_PPC_GFXOPT, and MASK_MFCRF.
1368 2012-09-19 Richard Guenther <rguenther@suse.de>
1370 * passes.c (init_optimization_passes): For -Og move
1371 pass_object_sizes inbetween CCP and copyprop.
1373 2012-09-19 Richard Guenther <rguenther@suse.de>
1375 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
1377 2012-09-19 Jan Hubicka <jh@suse.cz>
1379 * symtab.c (insert_to_assembler_name_hash): Do not insert
1381 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
1382 (symtab_prevail_in_asm_name_hash): New.
1383 (symtab_initialize_asm_name_hash): Break out from ...
1384 (symtab_node_for_asm): ... here.
1385 (dump_symtab_base): Dump LTO file data.
1386 (verify_symtab_base): Register vars are not in symtab.
1387 * cgraph.h (symtab_initialize_asm_name_hash,
1388 symtab_prevail_in_asm_name_hash): New functions.
1389 (symtab_real_symbol_p): New inline.
1390 * lto-symtab.c: Do not include gt-lto-symtab.h.
1391 (lto_symtab_entry_def): Remove.
1392 (lto_symtab_entry_t): Remove.
1393 (lto_symtab_identifiers): Remove.
1394 (lto_symtab_free): Remove.
1395 (lto_symtab_entry_hash): Remove.
1396 (lto_symtab_entry_eq): Remove.
1397 (lto_symtab_entry_marked_p): Remove.
1398 (lto_symtab_maybe_init_hash_table): Remove.
1399 (resolution_guessed_p, set_resolution_guessed): New functions.
1400 (lto_symtab_register_decl): Only set resolution info.
1401 (lto_symtab_get, lto_symtab_get_resolution): Remove.
1402 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
1404 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
1405 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
1407 (lto_symtab_resolve_symbols): Reorg to work on symtab.
1408 (lto_symtab_merge_decls_2): Likewise.
1409 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
1410 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
1411 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
1412 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
1414 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
1415 * lto-streaer.h (lto_symtab_free): Remove.
1416 * lto-cgraph.c (add_references): Cleanup.
1417 * varpool.c (varpool_assemble_decl): Skip hard regs.
1419 2012-09-19 Richard Guenther <rguenther@suse.de>
1422 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
1424 2012-09-19 Richard Guenther <rguenther@suse.de>
1427 * common.opt (optimize_debug): New variable.
1428 (Og): New optimization level.
1429 * doc/invoke.texi (Og): Document.
1430 * opts.c (maybe_default_option): Add debug parameter.
1431 (maybe_default_options): Likewise.
1432 (default_options_optimization): Handle -Og.
1433 (common_handle_option): Likewise.
1434 * passes.c (gate_all_optimizations): Do not run with -Og.
1435 (gate_all_optimizations_g): New gate, run with -Og.
1436 (pass_all_optimizations_g): New container pass, run with -Og.
1437 (init_optimization_passes): Schedule pass_all_optimizations_g
1438 alongside pass_all_optimizations.
1440 2012-09-19 Richard Guenther <rguenther@suse.de>
1442 PR tree-optimization/54132
1443 * tree-loop-distribution.c (classify_partition): Properly
1444 check dependences for memmove.
1445 * tree-data-ref.h (compute_affine_dependence): Declare.
1446 * tree-data-ref.c (compute_affine_dependence): Export.
1448 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
1451 * bb-reorder.c (connect_better_edge_p): New added.
1452 (find_traces_1_round): When optimizing for size, ignore edge frequency
1453 and probability, and handle all in one round.
1454 (bb_to_key): Use bb->index as key when optimizing for size.
1455 (better_edge_p): The bb with smaller index is better when optimizing
1457 (connect_traces): When optimizing for size, connect block n with
1458 block n + 1; connect trace m with trace m + 1 if falling through.
1459 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
1461 2012-09-19 Bin Cheng <bin.cheng@arm.com>
1463 * fold-const.c (fold_truth_andor): Remove duplicated check on
1466 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
1469 * expr.c (store_field): Handle a PARALLEL in more cases.
1471 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
1473 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
1474 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
1475 nabs_nopower): Delete.
1476 (absdi2, absdi2_internal, nabsdi2): Delete.
1477 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
1479 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
1481 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
1482 * config/avr/avr-fixed.md: Ditto.
1484 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
1486 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
1487 * config/rs6000/spe.md: Remove a leftover comment.
1489 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1492 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
1493 AND/IOR/XOR cost calculation to MODE_INT class modes.
1495 2012-09-18 Thomas Quinot <quinot@adacore.com>
1497 * doc/invoke.texi: Document -fada-spec-parent.
1499 2012-09-18 Jakub Jelinek <jakub@redhat.com>
1501 PR tree-optimization/54610
1502 * tree-ssa-forwprop.c: Include optabs.h. Don't include
1504 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
1505 instead create the mask constant here.
1506 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
1507 Don't depend on $(TREE_VECTORIZER_H).
1509 2012-09-18 Florian Weimer <fweimer@redhat.com>
1511 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
1513 2012-09-18 Richard Guenther <rguenther@suse.de>
1515 * statistics.h (CXX_MEM_STAT_INFO): New define.
1516 * gimple.h (gimple_build_assign_with_ops_stat,
1517 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
1518 Turn into an overload of the function gimple_build_assign_with_ops.
1519 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
1520 (gimple_build_assign_with_ops): ... this.
1521 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
1522 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
1523 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1524 (vect_permute_load_chain): Likewise.
1525 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1526 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
1527 (vect_recog_divmod_pattern): Likewise.
1528 (vect_recog_mixed_size_cond_pattern): Likewise.
1529 (adjust_bool_pattern): Likewise.
1530 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
1531 * tree-vect-stmts.c (vectorizable_operation): Likewise.
1532 (permute_vec_elements): Likewise.
1533 (vectorizable_load): Likewise.
1535 2012-09-17 Paul Koning <ni1d@arrl.net>
1537 * doc/invoke.text (-feliminate-unused-debug-types): Update to
1538 reflect that this is enabled by default.
1540 2012-09-17 Ben Cheng <bccheng@google.com
1542 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
1543 dynamic linker commands for statically linked programs.
1545 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
1547 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
1549 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
1550 operands, implemented via vld1 instruction.
1551 ("vec_extract<mode>"): Support memory destination operands, implemented
1552 via vst1 instruction.
1553 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
1554 * config/arm/predicates.md ("neon_lane_number"): Remove.
1556 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1557 Ulrich Weigand <ulrich.weigand@linaro.org>
1559 * config/arm/arm.c (output_move_neon): Update comment.
1560 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
1561 (neon_vector_mem_operand): Support double-word modes.
1562 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
1563 instead of output_move_vfp. Change constraint from Uv to Un.
1565 2012-09-17 Richard Guenther <rguenther@suse.de>
1568 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
1569 FIXED_VALUE_TYPE instead of struct fixed_value.
1571 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1573 * config/avr/avr.c (CONST_FIXED_P): Remove define.
1574 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
1576 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1579 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
1580 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
1581 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
1582 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
1584 * config/avr/avr-arch.h: ...this new file.
1585 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
1587 * comparator: Make letters smaller than digits.
1588 * config/avr/avr-devices.c: Don't include headers if used in
1589 gen-avr-mmcu-texi.c.
1590 * doc/avr-mmcu.texi: Regenerate.
1592 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1594 * rtl.h (CONST_FIXED_P): New predicate macro.
1596 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
1598 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
1599 code doing propagation from degenerate PHI nodes.
1600 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
1601 (propagate_constants_for_unrolling): Likewise.
1602 (tree_unroll_loops_completely): If the current loop has been unrolled
1603 and its father isn't the entire function, propagate constants within
1604 the new basic blocks by means of propagate_constants_for_unrolling.
1606 2012-09-17 Jakub Jelinek <jakub@redhat.com>
1608 PR tree-optimization/54563
1609 * tree-ssa-math-opts.c (execute_cse_sincos): Call
1610 gimple_purge_dead_eh_edges if last call has been changed.
1612 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
1615 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
1616 (avr_out_plus_1): Remove log comments from assembler output.
1618 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
1620 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
1623 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
1625 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
1628 2012-09-15 Tom de Vries <tom@codesourcery.com>
1630 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
1631 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
1634 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
1637 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
1638 ALL124U): New mode iterators.
1639 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
1640 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
1641 (usneg<mode>2): New insns.
1642 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
1643 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
1644 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
1645 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
1646 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
1647 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
1648 (<code_stdname><mode>3_insn): New insns.
1649 (<code_stdname><mode>3_const_insn): New insns.
1650 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
1651 out_plus_noclobber, minus.
1652 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
1653 plus64, minus, minus64.
1654 (abelian): New code_attr.
1655 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
1656 us_plus, us_minus, us_neg.
1657 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
1658 Use avr_out_plus to output.
1659 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1660 (avr_out_plus_noclobber, avr_out_minus): Remove.
1661 (avr_out_plus64, avr_out_minus64): Remove.
1662 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
1663 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
1664 (avr_out_plus_symbol): New static function.
1665 (avr_out_plus): Rewrite.
1666 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
1667 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
1668 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1669 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
1670 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
1671 (avr_out_plus_noclobber, avr_out_minus): Remove.
1672 (avr_out_plus64, avr_out_minus64): Remove.
1673 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
1675 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
1677 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
1678 ZERO_EXTEND and PARALLEL cases.
1679 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
1681 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
1683 * doc/tm.texi.in (Stack Arguments): Update obsolete references
1684 to current_function_outgoing_args_size.
1685 (Function Entry): Likewise for current_function_pops_args,
1686 current_function_pretend_args_size,
1687 current_function_outgoing_args_size, and
1688 current_function_epilogue_delay_list.
1689 (Misc): Fix garbled sentence referencing nonexistent
1690 current_function_leaf_function.
1691 * doc/tm.texi: Regenerated.
1693 2012-09-14 Dehao Chen <dehao@google.com>
1695 * tree-eh.c (goto_queue_node): New field.
1696 (record_in_goto_queue): New parameter.
1697 (record_in_goto_queue_label): New parameter.
1698 (lower_try_finally_dup_block): New parameter.
1699 (maybe_record_in_goto_queue): Update source location.
1700 (lower_try_finally_copy): Likewise.
1701 (honor_protect_cleanup_actions): Likewise.
1702 * gimplify.c (gimplify_expr): Reset the location to unknown.
1704 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
1706 * configure: Regenerated.
1708 2012-09-14 Walter Lee <walt@tilera.com>
1710 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
1711 option for TILEPro and TILE-Gx.
1712 (TILE-Gx Options): Fix grammar and spellings in documentation for
1715 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1718 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
1719 (fold_binary_loc): Likewise.
1720 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
1721 (or_comparisons_1): Likewise.
1723 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
1726 PR rtl-optimization/54540
1727 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
1728 for IN if it overlaps a fixed register.
1730 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
1732 PR rtl-optimization/44194
1733 * calls.c (expand_call): In the PARALLEL case, copy the return value
1734 into pseudos instead of spilling it onto the stack.
1735 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
1736 add new ADJUST_OBJECT parameter.
1737 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
1738 proved that the adjusted memory access is still within its bounds.
1739 (adjust_automodify_address_1): Adjust call to adjust_address_1.
1740 (widen_memory_access): Likewise.
1741 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
1742 of adjust_address. Do not drop the underlying object of a MEM.
1743 (store_fixed_bit_field): Likewise.
1744 (extract_bit_field_1): Likewise. Fix oversight in recursion.
1745 (extract_fixed_bit_field): Likewise.
1746 * expr.h (adjust_address_1): Adjust prototype.
1747 (adjust_address): Adjust call to adjust_address_1.
1748 (adjust_address_nv): Likewise.
1749 (adjust_bitfield_address): New macro.
1750 (adjust_bitfield_address_nv): Likewise.
1751 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
1752 (store_expr): Likewise.
1753 (store_field): Likewise.
1755 * dse.c: Fix typos in the head comment.
1757 2012-09-14 Christian Bruel <christian.bruel@st.com>
1760 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
1761 (sh_can_use_simple_return_p): Declare.
1762 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
1763 (sh_need_epilogue, sh_need_epilogue_known): Delete.
1764 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
1765 * config/sh/sh.md (simple_return, return): Define.
1766 (epilogue): Use inline return rtl.
1767 (sh_expand_epilogue): Cleanup parameters boolean type.
1768 * config/sh/iterators.md (any_return): New iterator.
1770 2012-09-14 Christian Bruel <christian.bruel@st.com>
1772 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
1773 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
1775 2012-09-14 Jakub Jelinek <jakub@redhat.com>
1778 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
1779 instead of (match_dup 0) as second argument to vec_merge.
1780 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
1781 Remove third alternative.
1782 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
1783 operand 2 instead of operand 1, but put it as first argument of fma.
1784 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
1785 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
1788 2012-09-14 Richard Guenther <rguenther@suse.de>
1790 PR tree-optimization/54565
1791 * passes.c (init_optimization_passes): Adjust comments.
1792 (execute_function_todo): Do not execute execute_update_addresses_taken
1793 before processing TODO_rebuild_alias.
1794 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
1796 2012-09-14 Richard Guenther <rguenther@suse.de>
1798 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
1799 (find_assert_locations_1): Walk the basic-block backwards, properly
1800 add/prune from live. Use live for asserts derived from stmts.
1802 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
1804 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
1805 get_prop_source_stmt.
1806 (simplify_permutation): Likewise.
1807 (simplify_vector_constructor): Likewise.
1809 2012-09-14 Richard Guenther <rguenther@suse.de>
1811 * builtin-types.def (BT_FN_CONST_STRING): Add.
1812 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
1813 BUILT_IN_LINE): New builtins.
1814 * gimplify.c (gimplify_call_expr): Expand them.
1815 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
1816 __builtin_FILE): Document.
1818 2012-09-13 Anthony Green <green@moxielogic.com>
1820 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
1821 (MULTILIB_DEFAULTS): Define.
1823 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
1824 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
1825 __MOXIE_BIG_ENDIAN__.
1826 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
1827 * config/moxie/moxie.opt: New file.
1828 * doc/invoke.texi (Moxie Options): Add section documenting -mel
1831 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
1832 Manuel López-Ibáñez <manu@gcc.gnu.org>
1835 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
1837 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
1839 * config/sparc/predicates.md (input_operand): Do not consider TImode
1840 constants as 1-instruction integer constants.
1841 Use register_or_zero_operand instead of register_operand and tidy up.
1842 * config/sparc/sparc.md (movti): New expander.
1843 (movti_insn_sp64): New instruction.
1844 (movti_insn_sp64_hq): Likewise.
1845 (TImode splitters): New splitters.
1846 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
1847 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
1849 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
1850 (arith_4096_operand): Likewise.
1851 (zero_operand): Likewise.
1852 (fp_zero_operand): Likewise.
1853 (reg_or_0_operand): Likewise.
1855 2012-09-13 Jakub Jelinek <jakub@redhat.com>
1857 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
1858 * configure: Regenerated.
1860 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
1862 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
1863 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
1865 (*prefetch_sse): ... this.
1866 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
1868 (*prefetch_3dnow): ... this.
1870 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
1872 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
1873 current_function_name instead of lang_hooks.decl_printable_name.
1875 * function.h (fndecl_name): New prototype.
1876 * function.c (fndecl_name): New function.
1877 * vecir.h (cgraph_node_p): New standard IR VEC type.
1878 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
1879 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
1880 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
1881 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
1882 Fix many formatting issues (long lines, short lines, spacing, etc.).
1883 (get_static_name): Use fndecl_name.
1884 (dump_static_vars_set_to_file): New function split out from propagate.
1885 (union_static_var_sets): New function, union two sets and collapse
1886 to all_module_statics as quickly as possible.
1887 (intersect_static_var_sets): New function, similar to above.
1888 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
1889 to allocate a copy on the same bitmap_obstack as the source set.
1890 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
1891 (generate_summary): Remove bm_temp. Print UID of promotable globals.
1892 (read_write_all_from_decl): Use pass-by-reference, bless C++.
1893 (get_read_write_all_from_node): New function, split out from propagate.
1894 (propagate): Simplify and clarify with helper functions. Use
1895 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
1896 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
1897 lang_hooks.decl_printable_name.
1899 * rtl.h (print_rtl_single_with_indent): New prototype.
1900 * print-rtl.c (print_rtl_single_with_indent): New function.
1901 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
1902 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
1903 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
1904 Implement RTL specific hooks.
1905 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
1906 * tree-cfg.c (gimple_empty_block_p,
1907 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
1908 (gimple_cfg_hooks): Register the new hooks.
1909 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
1911 2012-09-13 Richard Guenther <rguenther@suse.de>
1913 * tree-ssa-sccvn.h (enum vn_kind): New.
1914 (vn_get_stmt_kind): Likewise.
1915 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
1917 (visit_use): Use it.
1918 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
1920 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1922 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
1923 for targets bdver1, bdver2, btver1 and btver2.
1925 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
1926 Richard Earnshaw <rearnsha@arm.com>
1928 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
1929 variants for rev instruction..
1930 (thumb1_rev): Delete pattern.
1931 (arm_revsh): New pattern to support builtin_bswap16.
1932 (arm_rev16, bswaphi2): Likewise.
1934 2012-09-12 Teresa Johnson <tejohnson@google.com>
1936 PR gcov-profile/54487
1937 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
1938 test using F_SETLKW with fcntl.
1939 * configure, config.in: Regenerate.
1941 2012-09-12 Jan Hubicka <jh@suse.cz>
1944 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
1945 (set_hint_predicate): New function.
1946 (reset_inline_summary): Reset loop stride.
1947 (remap_predicate_after_duplication): New function.
1948 (remap_hint_predicate_after_duplication): New function.
1949 (inline_node_duplication_hook): Update.
1950 (dump_inline_summary): Dump stride summaries.
1951 (estimate_function_body_sizes): Compute strides.
1952 (remap_hint_predicate): New function.
1953 (inline_merge_summary): Use it.
1954 (inline_read_section): Read stride.
1955 (inline_write_summary): Write stride.
1956 * ipa-inline.c (want_inline_small_function_p): Handle strides.
1957 (edge_badness): Likewise.
1958 * ipa-inline.h (inline_hints_vals): Add stride hint.
1959 (inline_summary): Update stride.
1961 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
1963 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
1964 * config/i386/i386.h (x86_prefetch_sse): Ditto.
1966 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
1969 * config/i386/predicates.md (x86_64_immediate_operand): Allow
1970 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
1972 2012-09-12 Jan Hubicka <jh@suse.cz>
1974 * common.opt (flto-partition): Add "max".
1975 * invoke.texi (flto-partition): Document "max"
1977 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1979 * config/i386/i386.md : Comments on fma4 instruction selection
1980 reflect requirement on register pressure based cost model.
1982 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
1983 flag is set-reset as informed by the cpuid flag.
1985 * config/i386/i386.c (processor_alias_table): fma4
1986 flag is enabled for bdver2.
1988 2012-09-12 Richard Guenther <rguenther@suse.de>
1990 PR tree-optimization/54489
1991 * tree-ssa-pre.c: Include domwalk.h.
1993 (sccvn_valnum_from_value_id): New function.
1994 (debug_bitmap_sets_for): Simplify.
1995 (get_representative_for): Properly initialize the SCCVN valnum.
1996 (create_expression_by_pieces): Likewise.
1997 (insert_into_preds_of_block): Likewise.
1998 (can_PRE_operation): Remove.
1999 (make_values_for_phi): Simplify.
2000 (compute_avail): Likewise.
2001 (do_SCCVN_insertion): Remove.
2002 (eliminate_avail, eliminate_push_avail, eliminate_insert):
2004 (eliminate): Split and perform a domwalk.
2005 (eliminate_bb): Former eliminate part that is now dom-enter.
2006 (eliminate_leave_block): New function.
2007 (fini_eliminate): Likewise.
2008 (init_pre): Simplify.
2009 (fini_pre): Likewise.
2010 (execute_pre): Fold into do_pre and do_fre.
2011 (do_pre): Consume execute_pre.
2013 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
2015 2012-09-12 Diego Novillo <dnovillo@google.com>
2017 * vec.h: Remove compatibility notes for previous distinction
2018 between vectors of objects and vectors of pointers.
2020 2012-09-12 Christian Bruel <christian.bruel@st.com>
2022 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
2024 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2026 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
2027 * system.h (FFS, FLOAT, ABS, PC): Undef.
2029 2012-09-12 Richard Guenther <rguenther@suse.de>
2032 * common.opt (finline): Mark with Optimization.
2034 2012-09-12 Jakub Jelinek <jakub@redhat.com>
2036 * config.gcc: Obsolete picochip-*.
2038 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
2039 Hans-Peter Nilsson <hp@bitrange.com>
2041 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
2042 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
2043 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
2044 * config/mmix/mmix-protos.h (mmix_intval): Declare.
2045 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
2046 (mmix_const_double_ok_for_letter_p): Delete.
2047 * config/mmix/constraints.md: New file.
2048 * config/mmix/mmix.md: Include it.
2049 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
2050 ("*call_real"): Update comment about not using the "p" constraint.
2051 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
2052 satisfies_constraint_I.
2053 (mmix_address_operand): New predicate.
2054 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
2055 * config/mmix/mmix.c: #include tm-constrs.h.
2056 (mmix_intval): Delete declaration. Make non-static.
2057 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
2058 (mmix_const_double_ok_for_letter_p): Delete.
2059 (mmix_legitimate_address_p): Use satisfies_constraint_I.
2060 (mmix_print_operand_address): Likewise.
2061 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
2062 when matching "L" constraint.
2064 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
2066 * tree.h (expand_case): Move prototype ...
2067 * expr.h (expand_case): ...here.
2068 (expand_sjlj_dispatch_table): New prototype.
2069 * stmt.c: Include pointer-set.h instead of bitmap.h.
2070 (expand_case): Use a pointer set instead of a bitmap for
2071 already-seen labels. Fold label values here.
2072 (add_case_node): Don't fold label values here.
2073 (expand_sjlj_dispatch_table): New function.
2074 * except.c (sjlj_emit_dispatch_table): Use it.
2076 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
2078 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
2079 (ssa_forward_propagate_and_combine): Call it.
2081 2012-09-11 Diego Novillo <dnovillo@google.com>
2083 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
2085 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
2087 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
2088 (darwin_asm_dwarf_section): Likewise.
2090 2012-09-11 Martin Jambor <mjambor@suse.cz>
2092 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
2093 (premark_used_types): New parameter fun, use it instead of cfun.
2094 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
2095 also pass it to premark_used_types.
2097 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2099 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
2101 2012-09-11 Tobias Burnus <burnus@net-b.de>
2103 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
2105 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2106 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2108 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
2109 (*fmsub<VCVTF:mode>4): Likewise.
2110 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
2112 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
2115 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
2118 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2120 PR tree-optimization/55492
2121 * doc/invoke.texi (max-slsr-cand-scan): New description.
2122 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
2123 the time spent searching for a basis.
2124 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
2126 2012-09-11 Richard Guenther <rguenther@suse.de>
2128 * gimple.h (gimple_register_type): Remove.
2129 (print_gimple_types_stats): Adjust prototype.
2130 * lto-streamer.h (print_lto_report): Likewise.
2131 * lto-streamer.c (print_lto_report): Adjust.
2132 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
2133 struct type_pair_d, lookup_type_pair, struct sccs,
2134 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2135 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2136 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2137 visit, iterative_hash_name, struct type_hash_pair,
2138 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2139 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2141 (print_gimple_types_stats): Adjust.
2142 (free_gimple_type_tables): Likewise.
2144 2012-09-11 Richard Guenther <rguenther@suse.de>
2146 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
2147 (scopdet_basic_block_info): Likewise.
2148 (build_scops_1): Likewise.
2149 (limit_scops): Likewise.
2151 2012-09-11 Richard Guenther <rguenther@suse.de>
2154 * gimple.c (get_base_address): Do not return NULL_TREE apart
2155 from for WITH_SIZE_EXPR.
2156 * gimple-fold.c (canonicalize_constructor_val): Do not call
2157 get_base_address when not necessary.
2159 2012-09-10 Andrew Pinski <apinski@cavium.com>
2162 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
2164 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
2166 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
2167 starting scheduling from a pre-existing state.
2169 2012-09-10 Diego Novillo <dnovillo@google.com>
2171 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
2173 (vec_t::safe_push): Likewise.
2174 (vec_t::quick_insert): Likewise.
2175 (vec_t::lower_bound): Likewise.
2176 (vec_t::safe_insert): Likewise.
2177 (vec_t::replace): Change second argument to 'T &'.
2179 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
2181 * config/rs6000/rs6000.md: Move a splitter next to its insn.
2183 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
2186 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
2187 dynamic shifts are available.
2188 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
2189 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
2190 * config/sh/predicates.md (shift_count_operand): Allow
2191 arith_reg_operand even if TARGET_DYNSHIFT is false.
2192 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
2194 (ashlsi3_d_call, lshrsi3_d_call): New insns.
2196 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
2198 * ira.c (setup_pressure_classes): Handle synonymous classes.
2200 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
2202 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
2203 (ssa_forward_propagate_and_combine): Call it.
2205 2012-09-10 Steve Ellcey <sellcey@mips.com>
2207 * config.gcc: Add mips*-mti-linux* target
2208 Handle with_synci like other options.
2209 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
2210 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
2211 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
2212 * config/mips/mti-linux.h: New file.
2213 * config/mips/t-mti-linux: New file.
2215 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
2217 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
2219 2012-09-10 Martin Jambor <mjambor@suse.cz>
2221 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
2222 * ipa-prop.c: Include params.h.
2223 (IPA_MAX_AFF_JF_ITEMS): Removed.
2224 (determine_known_aggregate_parts): Use param value of
2225 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
2226 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
2228 2012-09-10 Richard Guenther <rguenther@suse.de>
2230 PR tree-optimization/54520
2231 * tree-ssa-threadupdate.c (def_split_header_continue_p):
2232 Properly consider sub-loops.
2234 2012-09-10 Richard Henderson <rth@redhat.com>
2236 * config/alpha/predicates.md (small_symbolic_operand): Disallow
2239 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
2242 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
2244 2012-09-10 Jan Hubicka <jh@suse.cz>
2246 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
2247 * symtab.c (symtab_make_decl_local): Remove user defined visibility
2248 when making symbol local.
2250 2012-09-09 Mark Kettenis <kettenis@gnu.org>
2252 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
2254 2012-09-09 Jan Hubicka <jh@suse.cz>
2256 * passes.c (ipa_write_summaries_1): Set state;
2257 do not call compute_ltrans_boundary.
2258 (ipa_write_optimization_summaries): Likewise.
2259 (ipa_write_summaries): compute_ltrans_boundary here.
2260 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
2261 (compute_ltrans_boundary): Update prototype.
2263 2012-09-09 Ulrich Drepper <drepper@gmail.com>
2265 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
2266 matching results of level 0 calls to __cpuid to processor
2268 * config/i386/driver-i386.c (vendor_signatures): Removed.
2269 (processor_signatures): Removed.
2270 (host_detect_local_cpu): Replace uses of now-removed SIG_*
2271 constants with the new signature_*_ebx constants.
2273 2012-09-08 Jan Hubicka <jh@suse.cz>
2275 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2277 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
2278 forward declaration.
2279 (lto_symtab_encoder_d): Forward declare.
2280 (ipa_write_optimization_summaries): Update.
2281 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
2282 body, initializer and in_partition.
2283 (lto_symtab_encoder_delete): Update.
2284 (lto_symtab_encoder_encode): Update.
2285 (lto_symtab_encoder_lookup): Move inline.
2286 (lto_symtab_encoder_delete_node): New function.
2287 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
2288 lto_symtab_encoder_encode_initializer_p,
2289 lto_set_symtab_encoder_encode_initializer,
2290 lto_symtab_encoder_in_partition_p,
2291 lto_symtab_encoder_in_partition_p): Update.
2292 (compute_ltrans_boundary): Take encoder as an input.
2293 * passes.c (ipa_write_summaries_1): Update.
2294 (ipa_write_summaries_1): Update.
2295 (ipa_write_summaries): Update.
2296 (ipa_write_optimization_summaries): Update.
2297 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
2298 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
2299 num_output_symtab_nodes.
2300 (lto_encoder_entry): New structure.
2301 (struct lto_symtab_encoder_d): Reorg.
2302 (lto_symtab_encoder_delete_node): Declare.
2303 (lto_symtab_encoder_lookup): Bring inline.
2304 (compute_ltrans_boundary): Update.
2305 (lto_symtab_encoder_size): Update.
2306 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
2307 (lto_symtab_encoder_deref): Update.
2309 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2311 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
2314 2012-09-08 Andi Kleen <ak@linux.intel.com>
2316 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
2318 2012-09-08 Andi Kleen <ak@linux.intel.com>
2320 * gcc/common.opt (-fmem-report-wpa): Add
2321 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
2322 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
2323 when mem_report_wpa is set.
2325 2012-09-07 Anthony Green <green@moxielogic.com>
2327 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
2328 for functions with large static stack requirements.
2329 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
2330 values off of the stack.
2332 2012-09-07 Nick Clifton <nickc@redhat.com>
2334 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
2335 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
2336 * config/v850/v850.c (compute_register_save_size): Always include
2338 (increment_stack): New function - emits insns to increment or
2339 decrement the stack pointer.
2340 (expand_prologue, expand_epilogue): Use it.
2341 (expand_prologue): Set the function stack size, if requested.
2342 (v850_debug_unwind_info): New function.
2343 (TARGET_DEBUG_UNWIND_INFO): Define.
2345 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
2348 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
2349 Sign-extension of a zero-extended value can be simplified to
2350 just zero-extension.
2352 2012-09-07 Richard Guenther <rguenther@suse.de>
2355 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
2356 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
2357 arguments separately.
2359 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
2361 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
2363 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
2365 (print_graphite_scop_statistics): Likewise.
2366 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
2367 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
2368 (canonicalize_loop_closed_ssa): Use single_pred_p.
2370 * alias.c (reg_seen): Make this an sbitmap.
2371 (record_set, init_alias_analysis): Update.
2373 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
2375 2012-09-07 Tom de Vries <tom@codesourcery.com>
2377 PR tree-optimization/53986
2378 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
2380 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
2381 range as shift amount.
2383 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
2385 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
2386 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
2387 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
2388 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
2389 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
2390 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
2391 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
2392 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
2393 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
2394 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
2395 Replace %. with nop.
2396 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2397 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
2398 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
2399 (call_nonlocal_aix32): Ditto.
2400 (call_nonlocal_aix64): Ditto.
2401 (call_value_nonlocal_aix32): Ditto.
2402 (call_value_nonlocal_aix64): Ditto.
2404 2012-09-06 Andi Kleen <ak@linux.intel.com>
2406 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
2407 et.al. should be used.
2409 2012-09-06 Andi Kleen <ak@linux.intel.com>
2411 * gcc/lto-streamer.h (res_pair): Add.
2412 (lto_file_decl_data): Replace resolutions with respairs.
2414 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
2415 Initialize respairs.
2416 (lto_file_finalize): Set up resolutions vector lazily from respairs.
2418 2012-09-06 Lawrence Crowl <crowl@google.com>
2420 * double-int.h (double_int::operator &=): New.
2421 (double_int::operator ^=): New.
2422 (double_int::operator |=): New.
2423 (double_int::mul_with_sign): Modify overflow parameter to bool*.
2424 (double_int::add_with_sign): New.
2425 (double_int::ule): New.
2426 (double_int::sle): New.
2427 (binary double_int::operator *): Remove parameter name.
2428 (binary double_int::operator +): Likewise.
2429 (binary double_int::operator -): Likewise.
2430 (binary double_int::operator &): Likewise.
2431 (double_int::operator |): Likewise.
2432 (double_int::operator ^): Likewise.
2433 (double_int::and_not): Likewise.
2434 (double_int::from_shwi): Tidy formatting.
2435 (double_int::from_uhwi): Likewise.
2436 (double_int::from_uhwi): Likewise.
2437 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
2439 (double_int::add_with_sign): New.
2440 (double_int::ule): New.
2441 (double_int::sle): New.
2442 * builtins.c: Modify to use the new double_int interface.
2443 * cgraph.c: Likewise.
2444 * combine.c: Likewise.
2445 * dwarf2out.c: Likewise.
2446 * emit-rtl.c: Likewise.
2447 * expmed.c: Likewise.
2449 * fixed-value.c: Likewise.
2450 * fold-const.c: Likewise.
2451 * gimple-fold.c: Likewise.
2452 * gimple-ssa-strength-reduction.c: Likewise.
2453 * gimplify-rtx.c: Likewise.
2454 * ipa-prop.c: Likewise.
2455 * loop-iv.c: Likewise.
2456 * optabs.c: Likewise.
2457 * stor-layout.c: Likewise.
2458 * tree-affine.c: Likewise.
2459 * tree-cfg.c: Likewise.
2460 * tree-dfa.c: Likewise.
2461 * tree-flow-inline.h: Likewise.
2462 * tree-object-size.c: Likewise.
2463 * tree-predcom.c: Likewise.
2464 * tree-pretty-print.c: Likewise.
2465 * tree-sra.c: Likewise.
2466 * tree-ssa-address.c: Likewise.
2467 * tree-ssa-alias.c: Likewise.
2468 * tree-ssa-ccp.c: Likewise.
2469 * tree-ssa-forwprop.c: Likewise.
2470 * tree-ssa-loop-ivopts.c: Likewise.
2471 * tree-ssa-loop-niter.c: Likewise.
2472 * tree-ssa-phiopt.c: Likewise.
2473 * tree-ssa-pre.c: Likewise.
2474 * tree-ssa-sccvn: Likewise.
2475 * tree-ssa-structalias.c: Likewise.
2476 * tree-ssa.c: Likewise.
2477 * tree-switch-conversion.c: Likewise.
2478 * tree-vect-loop-manip.c: Likewise.
2479 * tree-vrp.c: Likewise.
2482 * varasm.c: Likewise.
2484 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
2486 * configure.ac (hle prefixes): Remove .code64 directive.
2487 * configure: Regenerated.
2489 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2491 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
2492 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
2493 * config/arm/arm.h: Use REG_P, MEM_P consistently.
2494 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
2496 * config/arm/neon.md: Use REG_P consistently.
2497 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
2498 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
2499 * config/arm/vec-common.md: Use REG_P consistently.
2501 2012-09-06 Richard Guenther <rguenther@suse.de>
2503 PR tree-optimization/54498
2504 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
2505 abort when reaching an already visited region.
2506 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
2507 (get_continuation_for_phi_1): Likewise.
2508 (walk_non_aliased_vuses): When we translated the reference,
2509 abort when we re-visit a region.
2510 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2512 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
2514 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
2516 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
2517 arguments to TARGET_ADDRESS_COST call.
2519 2012-09-06 Richard Guenther <rguenther@suse.de>
2521 * tree.h (MOVE_NONTEMPORAL): Remove.
2522 * tree-pretty-print.c (dump_generic_node): Remove
2523 MOVE_NONTEMPORAL handling.
2524 * expr.c (expand_expr_real_1): Likewise.
2526 2012-09-06 Richard Guenther <rguenther@suse.de>
2528 * passes.c (execute_function_todo): Call compute_may_aliases
2529 only if flag_tree_pta is set.
2531 2012-09-06 Andrew Pinski <apinski@cavium.com>
2534 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
2536 2012-09-06 Jakub Jelinek <jakub@redhat.com>
2538 PR rtl-optimization/54455
2539 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
2540 bb ends up with asm goto referencing bb's label.
2542 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
2544 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
2545 score_legitimize_address function, use compiler default code instead.
2547 2012-09-05 Jan Hubicka <jh@suse.cz>
2549 * ipa-inline.c (want_inline_small_function_p): Use
2550 INLINE_HINT_loop_iterations hint.
2552 2012-09-05 Andrew Pinski <apinski@cavium.com>
2554 * optabs.c (emit_conditional_add): Correct comment about the arguments.
2555 Remove code which might swap op2 and op3 since they cannot be swapped.
2556 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
2559 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
2561 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
2562 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
2563 * output.h (default_address_cost): Add machine_mode and address space
2565 * target.def (address_cost): Likewise.
2566 * rtlanal.c (address_cost): Pass mode and address space to target hook.
2567 (default_address_cost): Add unnamed machine_mode and address space
2569 * doc/tm.texi: Regenerate.
2570 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
2571 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2572 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
2574 * config/avr/avr.c (avr_address_cost): Likewise.
2575 * config/bfin/bfin.c (bfin_address_cost): Likewise.
2576 * config/cr16/cr16.c (cr16_address_cost): Likewise.
2577 * config/cris/cris.c (cris_address_cost): Likewise.
2578 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
2579 * config/i386/i386.c (ix86_address_cost): Likewise.
2580 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
2581 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2582 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
2583 address space arguments. Pass them on in recursive invocation.
2584 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
2585 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2586 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
2588 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
2589 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2590 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
2591 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
2593 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
2594 * config/mips/mips.c (mips_address_cost): Likewise.
2595 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
2596 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2597 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
2598 address space arguments.
2599 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
2600 mn10300_address_cost.
2601 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
2603 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
2604 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
2605 hook_int_rtx_bool_0.
2606 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
2608 * config/s390/s390.c (s390_address_cost): Likewise.
2609 * config/score/score-protos.h (score_address_cost): Likewise.
2610 * config/score/score.c (score_address_cost): Likewise.
2611 * config/sh/sh.c (sh_address_cost): Likewise.
2612 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
2613 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2614 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
2615 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
2616 and address space arguments.
2617 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
2618 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2619 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
2621 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
2622 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
2624 2012-09-05 Diego Novillo <dnovillo@google.com>
2627 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
2629 2012-09-05 Jakub Jelinek <jakub@redhat.com>
2632 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
2633 build_int_cst with size_type_node instead of size_int.
2635 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
2637 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
2638 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
2639 Use nonimmediate_operand instead of
2640 nonimm_not_xmm0_operand{,_maybe_avx}.
2641 (<sse4_1_avx2>_pblendvb): Ditto.
2642 (sse4_2_pcmpestr): Ditto.
2643 (*sse4_2_pcmpestr_unaligned): Ditto.
2644 (sse4_2_pcmpistr): Ditto.
2645 (*sse4_2_pcmpistr_unaligned): Ditto.
2646 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
2647 (nonimm_not_xmm0_operand): Ditto.
2648 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2649 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2650 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
2652 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
2654 * bb-reorder.c: Clarify a few points in the head comment and fix
2655 long lines in other comments.
2656 (find_traces): Fix long line.
2657 (find_traces_1_round): Likewise.
2658 (better_edge_p): Likewise.
2659 (connect_traces): Likewise.
2660 (duplicate_computed_gotos): Likewise.
2661 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
2662 (fix_up_fall_thru_edges): Fix formatting.
2664 2012-09-05 Richard Guenther <rguenther@suse.de>
2666 PR tree-optimization/46590
2667 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
2668 update SSA form here.
2669 (canonicalize_induction_variables): Assert we do not need to
2671 (tree_unroll_loops_completely): Update SSA form here.
2672 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
2673 Do not verify loop-closed SSA form if SSA form is not up-to-date.
2675 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
2678 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
2679 not configured --with-avrlibc=no.
2680 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
2682 * config/avr/avrlibc.h: New file.
2683 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
2684 not configured --with-avrlibc=no.
2685 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
2687 2012-09-04 Teresa Johnson <tejohnson@google.com>
2689 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
2690 entries to function summary along with an occupancy bit vector.
2691 (gcov_read_summary): Read in the histogram entries.
2692 (gcov_histo_index): New function.
2693 (void gcov_histogram_merge): Ditto.
2694 * gcov-io.h (gcov_type_unsigned): New type.
2695 (struct gcov_bucket_type): Ditto.
2696 (struct gcov_ctr_summary): Include histogram.
2697 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
2698 (GCOV_HISTOGRAM_SIZE): New macro.
2699 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
2700 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
2701 (gcov_working_sets): New global variable.
2702 (compute_working_sets): New function.
2703 (find_working_set): Ditto.
2704 (get_exec_counts): Invoke compute_working_sets.
2705 * coverage.c (read_counts_file): Merge histograms, and
2706 fix bug with accessing summary info for non-summable counters.
2707 * basic-block.h (gcov_type_unsigned): New type.
2708 (struct gcov_working_set_info): Ditto.
2709 (find_working_set): Declare.
2710 * gcov-dump.c (tag_summary): Dump out histogram.
2712 2012-09-04 Diego Novillo <dnovillo@google.com>
2715 * vec.h (vec_t::embedded_init): Move default argument value
2716 to function declaration.
2718 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2720 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
2721 (rest_of_handle_reorder_blocks): Likewise.
2722 (pass_reorder_blocks): Likewise.
2723 (gate_handle_partition_blocks): Likewise.
2725 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
2727 PR rtl-optimization/54456
2728 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
2730 2012-09-04 Diego Novillo <dnovillo@google.com>
2733 * vec.h (vec_t::alloc): Remove explicit type specification
2735 (vec_t::copy): Likewise.
2736 (vec_t::reserve): Likewise.
2737 (vec_t::reserve_exact): Likewise.
2738 (vec_t::safe_splice): Likewise.
2739 (vec_t::safe_push): Likewise.
2740 (vec_t::safe_grow): Likewise.
2741 (vec_t::safe_grow_cleared): Likewise.
2742 (vec_t::safe_insert): Likewise.
2744 2012-09-04 Richard Henderson <rth@redhat.com>
2746 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
2748 2012-09-04 Richard Guenther <rguenther@suse.de>
2750 * tree-ssa-pre.c (value_expressions): Make it a vector of
2751 bitmaps containing expression IDs.
2752 (add_to_value): Adjust.
2753 (sorted_array_from_bitmap_set): Likewise.
2754 (bitmap_set_replace_value): Likewise.
2755 (print_value_expressions): Likewise.
2756 (get_constant_for_value_id): Likewise.
2757 (get_representative_for): Likewise.
2758 (phi_translate_1): Likewise.
2759 (bitmap_find_leader): Likewise.
2760 (find_or_generate_expression): Likewise.
2761 (do_regular_insertion): Likewise.
2762 (init_pre): Likewise.
2763 (fini_pre): Likewise.
2765 2012-09-04 Diego Novillo <dnovillo@google.com>
2768 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
2770 2012-09-04 Richard Guenther <rguenther@suse.de>
2772 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
2773 (make_values_for_phi): Do not add to PHI_GEN for FRE.
2774 (compute_avail): Stop processing after adding all defs to
2776 (init_pre): Do not allocate not needed bitmap sets for FRE.
2778 2012-09-04 Diego Novillo <dnovillo@google.com>
2780 Rewrite VEC_* functions as member functions of vec_t.
2782 * vec.h: Update documentation.
2783 (ALONE_VEC_CHECK_INFO): Define.
2784 (ALONE_VEC_CHECK_DECL): Define.
2785 (ALONE_VEC_CHECK_PASS): Define.
2786 (struct vec_prefix): Rename field NUM to NUM_.
2787 Rename field ALLOC to ALLOC_.
2789 (struct vec_t): Rename field PREFIX to PREFIX_.
2790 Rename field VEC to VEC_.
2792 (vec_t::length): Rename from VEC_length_1. Update all users.
2793 (vec_t::empty): Rename from VEC_empty_1. Update all users.
2794 (vec_t::address): Rename from VEC_address_1. Update all users.
2796 (vec_t::last): Rename from VEC_last_1. Update all users.
2797 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
2798 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
2799 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
2801 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
2803 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
2804 (vec_t::free): Rename from VEC_free_1. Update all users.
2805 (vec_t::copy): Rename from VEC_copy_1. Update all users.
2806 (vec_t::space): Rename from VEC_space_1. Update all users.
2807 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
2808 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
2810 (vec_t::splice): Rename from VEC_splice_1. Update all users.
2811 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
2812 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
2813 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
2814 (vec_t::pop): Rename from VEC_pop_1. Update all users.
2815 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
2816 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
2817 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
2819 (vec_t::replace): Rename from VEC_replace_1. Update all users.
2820 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
2822 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
2823 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
2825 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
2827 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
2828 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
2830 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
2832 * gimple.h (gimple_build_switch): Remove.
2833 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
2834 (gimple_switch_default_label): Assert the default case label is
2835 really a default case label.
2836 (gimple_switch_set_default_label): Likewise.
2837 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
2838 is passed in, and simplify accordingly.
2839 (gimple_build_switch): Removed.
2840 (gimple_build_switch_vec): Rename to gimple_build_switch.
2841 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
2842 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
2844 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
2845 switch must have a default case.
2846 * tree-cfg.c (group_case_labels_stmt): Likewise.
2847 (verify_gimple_switch): Use gimple_switch_label in verifier to get
2848 the label at index 0, and verify that it is a valid default case.
2849 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
2850 switch for dispatching.
2851 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
2852 (lower_eh_dispatch): Likewise.
2853 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
2854 label at index 0 before turning it into a default case label.
2855 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
2856 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
2857 label using gimple_switch_default_label.
2858 (collect_switch_conv_info): Likewise.
2859 (process_switch): Likewise.
2860 * doc/gimple.texi: Update documentation of gimple_build_switch.
2862 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
2865 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
2868 2012-09-04 Bin Cheng <bin.cheng@arm.com>
2871 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
2872 of size less than 4 bytes by using macro ARM_NUM_INTS.
2873 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
2875 2012-09-04 Richard Guenther <rguenther@suse.de>
2877 PR tree-optimization/54458
2878 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
2879 turn the loop into one with multiple latches mark it so.
2881 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2884 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
2886 (avr_allocate_stack_slots_for_args): ...this new static function.
2888 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2890 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
2892 (arm_emit_coreregs_64bit_shift): Likewise.
2894 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2896 * config/arm/arm.c (arm_evpc_neon_vext): New function.
2897 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
2899 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
2902 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
2903 canonicalization code into...
2904 * (sh_canonicalize_comparison): This new function.
2905 * config/sh/sh-protos.h: Declare it.
2906 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
2907 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
2908 always invoke expand_cbranchsi4.
2910 2012-09-03 Andi Kleen <ak@linux.intel.com>
2912 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
2915 2012-09-03 Andrew Pinski <apinski@cavium.com>
2918 * tree-if-conv.c (constant_or_ssa_name): New function.
2919 (fold_build_cond_expr): New function.
2920 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
2921 (predicate_mem_writes): Likewise.
2923 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
2925 * fold-const.c (fold_ternary_loc): Constant-propagate after
2926 removing dead operands.
2928 2012-09-03 Michael Matz <matz@suse.de>
2930 PR tree-optimization/46590
2931 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
2933 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
2935 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
2937 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
2938 errors throughout the file. Re-word some awkward sentences and
2941 2012-09-03 Richard Guenther <rguenther@suse.de>
2943 PR tree-optimization/54362
2944 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
2946 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2948 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
2949 (s390_check_qrst_address, print_operand_address): Use
2950 s390_loadrelative_operand_p instead of s390_symref_operand_p.
2951 (s390_check_symref_alignment): Accept pointer size alignment for
2953 (legitimize_pic_address): Use load relative on z10 or later.
2955 2012-09-03 Jakub Jelinek <jakub@redhat.com>
2958 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
2961 2012-09-03 Joseph Myers <joseph@codesourcery.com>
2963 * common.opt (--no-sysroot-suffix): New driver option.
2964 * doc/invoke.texi (--no-sysroot-suffix): Document.
2965 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
2966 needing spec processing.
2967 (main): Do not process sysroot suffixes if no_sysroot_suffix.
2969 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2972 * common/config/sh/sh-common.c: Update copyright years.
2973 (sh_option_init_struct): Delete.
2974 (TARGET_OPTION_INIT_STRUCT): Likewise.
2976 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
2979 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
2980 Check operands[1] in split condition instead of operands[0].
2983 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
2985 * config.gcc (x86_64-*-openbsd*): New target.
2986 * config.host (*-*-openbsd*): New target.
2987 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
2988 * config/i386/openbsdelf.h: Remove some superfluous defines and
2989 group things together in a more logical fashion.
2990 (DBX_REGISTER_NUMBER): Provide a
2991 definition that works on both 32-bit and 64-bit targets.
2992 (WCHAR_TYPE_SIZE): Hardcode as 32.
2993 (NO_DOLLAR_IN_LABEL): Remove undef.
2994 (TARGET_DEFAULT): Remove.
2995 (SET_ASM_OP): Remove.
2996 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
2997 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
2998 (DWARF2_UNWIND_INFO): Remove define.
2999 (HAVE_ENABLE_EXECUTE_STACK): Define.
3000 * config/host-openbsd.c: New file.
3001 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
3002 * config/x-openbsd: New file.
3004 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
3006 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
3007 mode to sh_legitimate_index_p instead of QImode.
3009 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
3011 PR rtl-optimization/54369
3012 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
3013 calling dbr_schedule.
3014 * config/sparc/sparc.c (sparc_reorg): Likewise.
3016 2012-09-01 Jakub Jelinek <jakub@redhat.com>
3019 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
3020 operands[1] is CONST_INT_P, convert it to QImode before printing.
3022 2012-09-01 Andrew Pinski <apinski@cavium.com>
3024 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
3025 A truncate of a memory is just loading the low part of the memory.
3027 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
3031 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
3032 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
3034 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
3036 * target.def (legitimate_combined_insn): New target hook.
3037 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
3038 * doc/tm.texi: Regenerated.
3039 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
3040 to allow targets to reject combined insn.
3041 * hooks.h (hook_bool_rtx_true): New.
3042 * hooks.c (hook_bool_rtx_true): Ditto.
3044 2012-08-31 Martin Jambor <mjambor@suse.cz>
3046 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
3047 nonconstant_names after calculate_dominance_info and
3048 loop_optimizer_init.
3050 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
3052 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
3055 2012-08-31 Martin Jambor <mjambor@suse.cz>
3058 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
3061 2012-08-31 Martin Jambor <mjambor@suse.cz>
3063 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
3064 (predicate_for_phi_result): Likewise.
3065 (estimate_function_body_sizes): Use the above two functions.
3067 2012-08-31 Martin Jambor <mjambor@suse.cz>
3070 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
3071 dominance info and loops whenever optimizing.
3073 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3074 Richard Earnshaw <richard.earnshaw@arm.com>
3077 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
3078 element size. Use elem_type from the formal parameter. New parameter
3080 (neon_expand_args): Adjust call to neon_dereference_pointer.
3082 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
3084 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
3086 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
3089 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
3090 mapping style, add ../lib/mips16.
3091 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
3092 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
3094 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
3096 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
3099 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
3101 * config/sh/sh.opt (menable-tas): Rename to mtas.
3102 * doc/invoke.texi (SH options): Likewise.
3103 * config/sh/sync.md: Update comments.
3105 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
3107 * config/sh/iterators.md: New file.
3108 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
3109 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
3111 * config/sh/sh.md: Include new file iterators.md.
3112 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
3113 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
3114 *zero_extend<mode>si2_compact.
3115 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
3116 *zero_extend<mode>si2_disp_mem.
3117 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
3118 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
3119 *extend<mode>si2_compact_reg.
3120 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
3121 into *extend<mode>si2_compact_mem_disp.
3122 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
3123 *extend<mode>si2_compact_snd.
3124 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
3125 to *movsi_index_disp_load, *movhi_index_disp_load,
3126 *mov<mode>_index_disp_store.
3127 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
3128 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
3129 *mov<mode>_store_mem_disp04.
3130 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
3131 *mov<mode>_store_mem_disp12.
3132 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
3133 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
3135 2012-08-29 Martin Jambor <mjambor@suse.cz>
3137 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
3138 do_estimate_edge_time.
3140 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
3142 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
3143 directives, remove #ifndef __mips16 guards.
3144 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
3145 mapping style, add ../lib/mips16.
3146 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
3147 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
3149 2012-08-28 Walter Lee <walt@tilera.com>
3150 * confg/tilegx/tilegx.md: Fix code style.
3151 (*zero_extendsidi_truncdisi): Fix typo.
3152 * config/tilegx/tilegx.c: Fix code style.
3153 (tilegx_function_profiler): Fix typo.
3155 2012-08-28 Walter Lee <walt@tilera.com>
3157 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
3158 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
3159 (CRT_CALL_STATIC_FUNCTION): Define.
3160 * config/tilegx/predicates.md (const_last_symbolic_operand):
3161 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
3162 UNSPEC_HW2_LAST_PLT_PCREL.
3163 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
3164 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
3165 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
3166 and renumber the constants that follow.
3167 (UNSPEC_HW1_PCREL): Ditto.
3168 (UNSPEC_HW2_LAST_PCREL): Ditto.
3169 (UNSPEC_HW0_PLT_PCREL): Define.
3170 (UNSPEC_HW1_PLT_PCREL): Define.
3171 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
3172 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
3173 (mov_large_pcrel_step1): Define.
3174 (mov_large_pcrel_step2): Define.
3175 (mov_large_pcrel_step3): Define.
3176 (mov_large_pcrel_step4): Define.
3177 (mov_plt_pcrel_step1): Define.
3178 (mov_plt_pcrel_step2): Define.
3179 (mov_plt_pcrel_step3): Define.
3180 (mov_plt_pcrel_step1_32bit): Define.
3181 (mov_plt_pcrel_step2_32bit): Define.
3182 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
3183 (call_value): Ditto.
3184 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
3185 (mcmodel): New option.
3186 (enum cmodel): Define.
3189 * config/tilegx/tilegx-opts.h: New file.
3190 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
3192 (tilegx_compute_pcrel_plt_address): Declare.
3193 * config/tilegx/tilegx.c (tilegx_option_override): Handle
3195 (tilegx_function_ok_for_sibcall): Ditto.
3196 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
3197 and don't declare static. Handle tilegx_cmodel.
3198 (tilegx_compute_pcrel_plt_address): Define.
3199 (tilegx_legitimize_pic_address): Rename calls to
3200 compute_pcrel_address.
3201 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
3202 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
3203 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
3204 (load_pic_register): Rename call to compute_pcrel_address.
3205 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
3206 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
3207 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
3209 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3211 * sched-deps.c (add_dependence_list_and_free): Simplify.
3212 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
3213 lists when add_dependence_list_and_free doesn't free them.
3215 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
3218 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
3219 true for TARGET_64BIT or !flag_pic.
3220 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
3221 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
3222 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
3223 Add insn constraint. Conditionally emit xchg asm insns.
3224 (atomic_compare_and_swap<mode>): Update calls. Check only
3225 cmpxchg8b_pic_memory_operand in memory address fixup.
3227 (CASHMODE): Rename from DCASHMODE.
3228 (doublemodesuffix): Update modes.
3229 (regprefix): New mode attribute.
3231 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
3232 <UNSPECV_CMPXCHG>: New constant.
3233 (atomic_compare_and_swap<mode>_1): Rename from
3234 atomic_compare_and_swap_single<mode>. Update calls and
3235 unspec_volatile constants.
3236 (atomic_compare_and_swap<mode>_doubleword): Rename from
3237 atomic_compare_and_swap_double<mode>. Update calls and
3238 unspec_volatile constants.
3240 2012-08-27 Walter Lee <walt@tilera.com>
3242 * doc/md.texi (TILE-Gx): Fix typo.
3244 2012-08-27 Walter Lee <walt@tilera.com>
3246 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
3247 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
3249 2012-08-27 Walter Lee <walt@tilera.com>
3251 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
3252 (insn_bfins): Delete.
3254 2012-08-27 Walter Lee <walt@tilera.com>
3256 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
3257 atomic_exchange_bare<mode>,
3258 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
3259 * config/tilegx/tilegx-generic.md (X1_remote): New
3261 * config/tilegx/tilegx.md (type): Add X1_remove.
3262 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
3263 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
3264 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
3267 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
3269 * gdbinit.in: Fix syntax of skip command.
3271 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
3273 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
3274 SYMBOL_REF SET_SRCs.
3276 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
3278 * config/mips/mips.c (vr4130_align_insns): Don't simulate
3279 ghost instructions. Assert that the required instructions exist.
3281 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3283 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
3285 * config/mips/mips.c (machine_function): Add next_fcc.
3286 (mips_output_move): Remove handling of fcc moves.
3287 (mips_allocate_fcc): New function.
3288 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
3289 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
3290 Remove special case for CCmode reloads.
3291 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
3292 the result a fixed operand.
3293 * config/mips/mips.md (move_type): Remove lui_movf.
3294 (type, length): Remove references to it.
3295 (movcc, reload_incc, reload_outcc): Delete.
3297 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3299 * config/mips/mips.c (mips_has_long_branch_p): New function,
3301 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
3303 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3305 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
3307 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3309 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
3311 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
3313 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
3314 to the size cost of multiplication.
3316 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3318 * doc/install.texi (Specific): Clarify what needs to be added to
3321 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3323 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
3324 and NO_DOT_IN_LABEL from here...
3325 (Label Output): ...to here.
3326 * doc/tm.texi: Regenerate.
3328 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
3330 * doc/invoke.texi (C++ Dialect Options): Add missing space.
3332 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
3334 PR rtl-optimization/54088
3335 * jump.c (delete_related_insns): Robustify latest change.
3337 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
3339 * doc/extend.texi (__atomic Builtins): Remove space before comma.
3341 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
3342 Andrew Pinski <apinski@cavium.com>
3344 * config/mips/mips.h (CASE_VECTOR_MODE): For not
3345 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
3346 (CASE_VECTOR_SHORTEN_MODE): Likewise.
3348 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
3350 * config/i386/i386.h (FP_REG_P): Remove macro.
3351 (FP_REGNO_P): Ditto.
3352 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
3353 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
3354 (ANY_FP_REGNO_P): Ditto.
3355 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
3356 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
3357 instead of FP_REGNO_P.
3358 (ix86_hard_regno_mode_ok): Ditto.
3359 * config/i386/predicates.md (fp_register_operand): Ditto.
3360 (register_and_not_fp_reg_operand): Ditto.
3361 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
3364 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
3366 2012-08-24 Jason Merrill <jason@redhat.com>
3368 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
3369 on TREE_VEC or SSA_NAME.
3371 2012-08-24 Jakub Jelinek <jakub@redhat.com>
3374 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
3375 if init is a CONSTRUCTOR.
3377 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
3379 * tree-ssa-live.c (dump_var_map): Do not dump the partition
3380 map of virtual operands.
3382 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
3384 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
3385 case for Atom processor.
3387 2012-08-24 Simon Baldwin <simonb@google.com>
3389 * dwarf2out.c (gen_producer_string): Omit command line switch if
3390 CL_NO_DWARF_RECORD flag set.
3391 * opts.h (CL_NO_DWARF_RECORD): New.
3392 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
3393 * doc/options.texi: Document NoDWARFRecord option flag.
3395 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
3398 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
3399 frame_pointer_rtx for based_loc_descr.
3401 2012-08-24 Martin Jambor <mjambor@suse.cz>
3403 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
3404 instead of current_function_decl, use profile_status_for_function and
3405 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
3406 (maybe_hot_count_p): New parameter fun, use
3407 profile_status_for_function instead of its cfun_variant.
3408 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
3410 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
3411 maybe_hot_frequency_p.
3412 (probably_never_executed_bb_p): New parameter fun, use its decl
3413 instead of current_function_decl.
3414 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
3415 (rtl_profile_for_bb): Likewise.
3416 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
3417 probably_never_executed_bb_p.
3418 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
3420 (update_stmt_operands): Pass cfun as an argument of
3421 ssa_operands_active.
3422 (swap_tree_operands): Likewise.
3423 * gimple-iterator.c (update_modified_stmt): Likewise.
3424 (update_modified_stmts): Likewise.
3425 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
3426 * tree-ssa.c (delete_tree_ssa): Likewise.
3427 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
3428 (push_to_next_round_p): Likewise.
3429 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
3430 * cfg.c: Inlude tree.h.
3431 (check_bb_profile): Use profile_status_for_function,
3432 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
3433 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
3435 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
3436 maybe_hot_bb_p and probably_never_executed_bb_p.
3437 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
3438 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
3439 dump_histograms_for_stmt.
3440 (dump_gimple_mem_ops): Pass
3441 DECL_STRUCT_FUNCTION (current_function_decl)
3442 as an argument to dump_gimple_mem_ops.
3443 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
3444 Do not change cfun. Change and restore current_function_decl.
3445 * Makefile.in (cfg.o): Include TREE_H in dependencies.
3447 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
3450 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
3451 * avr/avr-fixed.md: New file.
3452 * avr/avr.md: Include it.
3454 (adjust_len): Add: minus, minus64, ufract, sfract.
3455 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
3456 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3457 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
3458 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
3459 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
3460 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
3461 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
3462 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
3463 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
3464 16-bit modes in ALL2.
3465 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
3466 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
3467 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
3468 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
3469 32-bit modes in ALL4.
3470 * avr-dimode.md (ALL8): New mode iterator.
3471 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
3472 subdi3_const_insn, cbranchdi4, compare_di2,
3473 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
3474 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
3475 all 64-bit modes in ALL8.
3476 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
3477 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
3478 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
3479 (avr_fixed_point_supported_p): ...this new static function.
3480 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
3481 (avr_build_builtin_va_list): ...this new static function.
3482 (avr_adjust_type_node): New static function.
3483 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
3484 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
3485 pseudo instead of gen_rtx_MINUS.
3486 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
3487 (notice_update_cc): Handle: CC_MINUS.
3488 (output_movqi): Generalize to handle respective fixed-point modes.
3489 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
3490 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
3491 (avr_assemble_integer): Ditto.
3492 (output_reload_in_const, output_reload_insisf): Ditto.
3493 (avr_compare_pattern): Skip all modes > 4 bytes.
3494 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
3495 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
3496 (avr_to_int_mode): New function.
3497 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
3498 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
3499 * config/avr/predicates.md (const0_operand): Allow const_fixed.
3500 (const_operand, const_or_immediate_operand): New.
3501 (nonmemory_or_const_operand): New.
3502 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
3504 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
3506 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
3508 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
3509 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
3511 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
3512 count_reg_usage): Convert constant cases.
3513 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
3514 (cselib_subst_to_values): Convert constant cases.
3515 * df-scan.c (df_uses_record): Ditto.
3516 * dse.c (const_or_frame_p): Convert case statements to explicit
3517 if-then-else using mode classes.
3518 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
3519 * explow.c (convert_memory_address_addr_space): Ditto.
3520 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
3521 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
3522 * ira.c (equiv_init_varies_p, contains_replace_regs,
3523 memref_referenced_p, rtx_moveable_p): Ditto.
3524 * jump.c (mark_jump_label_1): Remove constant cases.
3525 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
3526 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
3527 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
3528 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
3529 * reginfo.c (reg_scan_mark_refs): Ditto.
3530 * regrename.c (scan_rtx): Ditto.
3531 * reload1.c (eliminate_regs_1, elimination_effects,
3532 scan_paradoxical_subregs): Ditto.
3533 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
3534 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
3535 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
3536 (reg_mentioned_p, modified_between_p, modified_in_p)
3537 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
3538 inequality_comparisons_p, computed_jump_p_1): Ditto.
3539 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
3540 * sched-deps.c (sched_analyze_2): Ditto.
3541 * valtrack.c (cleanup_auto_inc_dec): Ditto.
3542 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
3543 CASE_CONST_ANY): New macros.
3545 2012-08-23 Julian Brown <julian@codesourcery.com>
3546 Sandra Loosemore <sandra@codesourcery.com>
3548 * config/mips/mips.md
3549 (UNSPEC_CASESI_DISPATCH): New.
3550 (MIPS16_T_REGNUM): New constant.
3551 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
3553 (casesi_internal_mips16_<mode>): New.
3554 * config/mips/mips.c (mips16_split_long_branches): Adjust test
3555 to ignore casesi jump tables.
3556 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
3558 (CASE_VECTOR_MODE): Use SImode unconditionally.
3559 (CASE_VECTOR_SHORTEN_MODE): Define.
3560 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
3561 when necessary for MIPS16_SHORT_JUMP_TABLES.
3563 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3565 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
3567 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
3570 * doc/invoke.texi: Add -da and remove -dm.
3572 2012-08-23 Richard Guenther <rguenther@suse.de>
3574 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
3577 2012-08-23 Jakub Jelinek <jakub@redhat.com>
3579 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
3581 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
3583 * doc/gty.texi: Fix typo.
3585 2012-08-23 Richard Guenther <rguenther@suse.de>
3587 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
3588 (find_uses_to_rename_use): Likewise.
3589 (find_uses_to_rename_bb): Likewise.
3590 (find_uses_to_rename_stmt): Walk over all operands.
3592 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
3595 * config/sh/predicates (p27_rshift_count_operand,
3596 not_p27_rshift_count_operand): New predicates.
3597 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
3598 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
3599 case when shift amount is 31.
3600 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
3601 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
3603 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
3605 (lshrsi3): Remove clobber from expander. Use shift_count_operand
3606 instead of nonmemory_operand predicate for second operand. Add
3607 handling of case lshrsi3_n_clobbers_t.
3608 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
3609 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
3610 shift sequences if beneficial.
3611 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
3612 dynamic shift if beneficial.
3613 (lshrsi3_n_clobbers_t): New insn_and_split.
3614 (lshrsi3_m): Delete.
3616 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3618 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
3620 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
3621 or rather a lack thereof.
3622 (init_alias_analysis): Propagate the latest information across
3623 the CFG in topological order to propagate as far as possible in
3624 each iteration. Ignore debug insns.
3626 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3628 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
3630 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
3631 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
3633 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
3634 TARGET_LONG_DOUBLE_64 is true.
3635 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
3636 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
3638 * config/i386/i386.opt (mlong-double-80): New option.
3639 (mlong-double-64): Likewise.
3641 * config/i386/i386-c.c (ix86_target_macros): Define
3642 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
3644 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
3647 * config/i386/i386.c (ix86_split_to_parts): Replace
3648 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
3650 2012-08-22 Richard Guenther <rguenther@suse.de>
3652 * tree-vectorizer.c (vectorize_loops): Do not call
3653 mark_virtual_operands_for_renaming.
3654 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
3655 Do not update SSA form here.
3657 2012-08-22 Dodji Seketeli <dodji@redhat.com>
3659 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
3661 2012-08-22 Richard Guenther <rguenther@suse.de>
3663 PR tree-optimization/46590
3664 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
3665 counter output argument.
3666 (walk_non_aliased_vuses): Add alias query counter argument
3667 to the walker callback.
3668 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
3669 output argument and count alias queries.
3670 (get_continuation_for_phi_1): Likewise.
3671 (get_continuation_for_phi): Likewise.
3672 (walk_non_aliased_vuses): Add alias query counter argument
3673 to the walker callback and allow it to abort the walk by
3675 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
3676 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
3677 counter parmeter, abort walk if that is bigger than
3678 --param sccvn-max-alias-queries-per-access.
3679 * params.def (sccvn-max-alias-queries-per-access): New param.
3680 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
3682 2012-08-22 Richard Guenther <rguenther@suse.de>
3684 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
3685 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
3686 instead of gcc_assert.
3687 (mark_block_for_update): Likewise.
3688 (add_new_name_mapping): Likewise.
3689 (mark_def_sites): Likewise.
3690 (insert_phi_nodes_for): Likewise.
3691 (rewrite_debug_stmt_uses): Likewise.
3692 (rewrite_stmt): Likewise.
3693 (maybe_register_def): Likewise.
3694 (rewrite_update_phi_arguments): Likewise.
3695 (rewrite_update_enter_block): Likewise.
3696 (mark_def_interesting): Likewise.
3697 (prepare_def_site_for): Likewise.
3698 (insert_updated_phi_nodes_for): Likewise.
3700 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3702 * tree-vect-loop.c (vect_transform_loop): Initialize
3703 check_profitability to false.
3705 * tree-predcom.c (try_combine_chains): Free the worklist vector
3708 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
3710 PR tree-optimization/54317
3711 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
3712 double_int overflow.
3715 2012-08-22 Jakub Jelinek <jakub@redhat.com>
3717 * tree-vrp.c (find_assert_locations): Skip also edges
3718 from the entry block.
3720 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
3721 free_stmt_vec_info on orig_cond after gsi_removing it.
3722 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
3723 free body_cost_vec vector.
3724 (vect_analyze_data_refs): If gather is unsuccessful,
3726 * tree-inline.c (tree_function_versioning): Free
3727 old_transforms_to_apply vector.
3729 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
3731 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
3732 of this a VEC and add a bitmap obstack.
3733 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
3735 (ssa_conflicts_delete): Free the VEC and release the obstack.
3736 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
3737 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
3738 (truct live_track_d): Add another bitmap obstack here.
3739 (new_live_track): Initialize it and use it for all bitmaps.
3740 (delete_live_track): Don't free the bitmaps one at a time, just
3741 release the obstack.
3742 (create_outofssa_var_map): Fix to conform to GCC code style rules.
3744 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3746 * config/m32c/constraints.md: New file.
3747 * config/m32c/t-m32c (MD_FILES): Add constraints.
3748 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
3749 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3750 (m32c_reg_class_from_constraint): Delete.
3751 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
3752 (m32c_matches_constraint_p): Declare.
3753 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
3754 (REG_CLASS_FROM_CONSTRAINT): Delete.
3755 (CONST_OK_FOR_CONSTRAINT_P): Delete.
3756 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
3757 (EXTRA_CONSTRAINT_STR): Delete.
3758 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
3759 * config/m32c/m32c.c: Include tm-constrs.h
3760 (m32c_reg_class_from_constraint): Delete.
3761 (m32c_const_ok_for_constraint_p): Delete.
3762 (m32c_extra_constraint_p2): Rename to...
3763 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
3765 (m32c_extra_constraint_p): Delete.
3766 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
3767 (m32c_split_move): Use satisfies_constraint_Ss.
3768 * config/m32c/predicates.md (memsym_operand): Use
3769 satisfies_constraint_Si.
3770 (memimmed_operand): Use satisfies_constraint_Sp.
3771 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
3772 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
3773 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
3774 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
3776 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
3778 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
3779 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3780 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
3781 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
3782 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3783 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
3784 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
3786 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3788 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
3789 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
3790 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
3791 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
3792 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
3793 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
3794 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
3795 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
3796 stack_protect_set_di_media, stack_protect_test_si,
3797 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
3798 multi-line asm output strings.
3799 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
3801 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
3802 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
3803 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
3804 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
3805 Use tab char instead of '\\t'.
3806 (iordi3): Use braced string.
3807 (*movsi_pop): Use tab chars instead of spaces.
3809 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
3812 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
3815 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
3818 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
3819 inside the insn traversal loop.
3821 * vec.h (vec_reserve): Remove the stack allocation check.
3823 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
3825 * fold-const.c (fold_ternary_loc): Detect identity permutations.
3826 Canonicalize permutations more.
3827 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
3828 (simplify_permutation): Likewise.
3829 (ssa_forward_propagate_and_combine): Call it.
3831 2012-08-21 Richard Guenther <rguenther@suse.de>
3833 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
3834 the affine expansion cache.
3835 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
3837 (free_expr_hash_elt): ... this one.
3838 (record_cond): Properly free a not needed hashtable element.
3839 (lookup_avail_expr): Likewise.
3840 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
3841 for the var_infos hashtable.
3842 (update_ssa): Likewise.
3844 2012-08-21 Richard Guenther <rguenther@suse.de>
3846 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
3847 * tree.h: Fix typo and complete flags documentation.
3849 2012-08-21 Richard Guenther <rguenther@suse.de>
3851 * tree.h (struct tree_base): Add union to make it possible to
3852 re-use the upper 4 bytes for tree codes that do not need as
3853 many flags as others. Move visited and default_def_flag to
3854 common bits section in exchange for saturating_flag and
3855 unsigned_flag. Add SSA name version and tree vec length
3857 (struct tree_vec): Remove length field here.
3858 (struct tree_ssa_name): Remove version field here.
3860 2012-08-20 Jan Hubicka <jh@suse.cz>
3863 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
3865 (edge_badness): Likewise.
3866 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
3867 (inline_summary): Add loop_iterations.
3868 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
3869 (dump_inline_hints): Dump loop_iterations.
3870 (reset_inline_summary): Free loop_iterations.
3871 (inline_node_duplication_hook): Update loop_iterations.
3872 (dump_inline_summary): Dump loop_iterations.
3873 (will_be_nonconstant_expr_predicate): New function.
3874 (estimate_function_body_sizes): Analyze loops.
3875 (estimate_node_size_and_time): Set hint loop_iterations.
3876 (inline_merge_summary): Merge loop iterations.
3877 (inline_read_section): Stream in loop_iterations.
3878 (inline_write_summary): Stream out loop_iterations.
3880 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3883 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
3884 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
3885 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
3886 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
3888 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
3891 * config/sh/sh.md (*cset_zero): New insns.
3893 2012-08-20 Mark Wielaard <mjw@redhat.com>
3895 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
3896 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
3897 (add_AT_low_high_pc): New function.
3898 (AT_lbl): Handle dw_val_class_high_pc.
3899 (print_die): Likewise.
3900 (attr_checksum): Likewise.
3901 (attr_checksum_ordered): Likewise.
3902 (same_dw_val_p): Likewise.
3903 (size_of_die): Likewise.
3904 (value_format): Likewise.
3905 (output_die): Likewise.
3906 (gen_subprogram_die): Use add_AT_low_high_pc.
3907 (add_high_low_attributes): Likewise.
3908 (dwarf2out_finish): Likewise.
3910 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3912 PR rtl-optimization/54294
3913 * fwprop.c (all_uses_available_at): Ignore debug insns in between
3914 def_insn and target_insn when checking whether the shortcut is
3917 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
3919 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
3921 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
3924 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
3926 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3929 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
3930 declaration and setter.
3932 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
3935 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
3937 (is_widening_mult_rhs_p): Use it.
3939 2012-08-20 Joseph Myers <joseph@codesourcery.com>
3941 * configure.ac (ffs): Check for declaration.
3942 * configure, config.in: Regenerate.
3944 2012-08-20 Richard Guenther <rguenther@suse.de>
3946 * tree-flow.h (register_new_name_mapping): Remove.
3947 * tree-into-ssa.c (register_new_name_mapping): Likewise.
3948 (add_new_name_mapping): Do not push/pop timevar here.
3949 (create_new_def_for): Instead do it here. Initialize
3950 update-ssa here, handle a NULL def.
3951 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
3953 2012-08-20 Richard Guenther <rguenther@suse.de>
3955 PR tree-optimization/54327
3956 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
3957 if the use is registered for SSA update.
3959 2012-08-20 Jakub Jelinek <jakub@redhat.com>
3961 PR tree-optimization/54321
3962 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
3963 as second argument to tree_low_cst call on val2.
3965 2012-08-20 Richard Guenther <rguenther@suse.de>
3967 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
3969 2012-08-20 Richard Guenther <rguenther@suse.de>
3972 * genoutput.c (note_constraint): Properly use CONST_CAST.
3974 2012-08-19 Nick Clifton <nickc@redhat.com>
3977 * config/arm/mmintrin.h: Remove spurious #endif.
3979 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3981 * config/avr/avr-log.c (avr_log_vadump): Properly use
3982 int-promoted enum values.
3983 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
3984 int to enum avr_arch.
3985 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
3987 2012-08-18 Jan Hubicka <jh@suse.cz>
3990 * ipa-inline.c (want_inline_small_function_p): Bypass
3991 inline limits for hinted functions.
3992 (edge_badness): Dump hints; decrease badness for hinted funcitons.
3993 * ipa-inline.h (enum inline_hints_vals): New enum.
3994 (inline_hints): New type.
3995 (edge_growth_cache_entry): Add hints.
3996 (dump_inline_summary): Update.
3997 (dump_inline_hints): Declare.
3998 (do_estimate_edge_hints): Declare.
3999 (estimate_edge_hints): New inline function.
4000 (reset_edge_growth_cache): Update.
4001 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
4002 * ipa-inline-analysis.c (dump_inline_hints): New function.
4003 (estimate_edge_devirt_benefit): Return true when function should be
4005 (estimate_calls_size_and_time): New hints argument; set it when
4006 devritualization happens.
4007 (estimate_node_size_and_time): New hints argument.
4008 (do_estimate_edge_time): Cache hints.
4009 (do_estimate_edge_growth): Update.
4010 (do_estimate_edge_hints): New function
4012 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4015 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
4016 if the mode is larger than a wide int and it is too costly to multiply
4017 by a positive multiplier and negate the result.
4019 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
4021 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
4022 valgrind not to worry about reading from unitialized memory.
4024 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
4027 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
4028 freed when its obstack is release.
4030 2012-08-18 Andrew Pinski <pinskia@gmail.com>
4032 * alloc-pool.c (pool_alloc): Add valgrind markers.
4033 (pool_free): Likewise.
4035 2012-08-17 Walter Lee <walt@tilera.com>
4037 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
4038 (FEEDBACK_ENTER): Define.
4039 (FEEDBACK_REENTER): Define.
4040 (FEEDBACK_ENTRY): Define.
4041 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
4042 (FEEDBACK_ENTER): Define.
4043 (FEEDBACK_REENTER): Define.
4044 (FEEDBACK_ENTRY): Define.
4046 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
4047 Gary Funck <gary@intrepid.com>
4050 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
4051 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4053 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
4055 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
4057 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
4060 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
4062 * stor-layout.c (compute_record_mode): Replace
4063 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
4064 (layout_type): Likewise.
4066 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
4068 * target.def (member_type_forces_blk): New target hook.
4070 * targhooks.c (default_member_type_forces_blk): New.
4071 * targhooks.h (default_member_type_forces_blk): Likewise.
4073 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
4074 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
4075 * doc/tm.texi: Regenerated.
4077 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
4079 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
4080 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4082 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4083 (rs6000_member_type_forces_blk): New function.
4085 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
4087 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
4088 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
4090 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
4092 2012-08-17 Diego Novillo <dnovillo@google.com>
4095 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
4096 * config.in: Regenerate.
4097 * configure: Regenerate.
4098 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
4100 2012-08-17 Richard Guenther <rguenther@suse.de>
4102 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
4103 (struct bitmap_head_def): GTY skip current field.
4105 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
4108 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
4109 (memref_free): Don't free the bitmaps individually here.
4110 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
4111 (analyze_memory_references): Likewise.
4112 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
4113 (tree_ssa_lim_finalize): Release it.
4114 * dse.c (dse_bitmap_obstack): New bitmap obstack.
4115 (dse_obstack): New obstack.
4116 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
4117 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
4118 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
4119 (record_store): Allocate regs_set on reg_obstack.
4120 (dse_step1): Allocate regs_live on reg_obstack.
4121 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
4123 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
4124 (dse_step3): Likewise.
4125 (dse_confluence_0): Likewise.
4126 (dse_confluence_n): Likewise.
4127 (dse_transfer_function): Likewise.
4128 (dse_step7): Destroy the new obstacks, and everything allocated on
4129 them, in one big sweep.
4130 (rest_of_handle_dse): Update.
4131 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
4132 (add_stack_var_conflict): Allocate bitmaps on it.
4133 (add_scope_conflicts_1): Likewise.
4134 (add_scope_conflicts): Likewise.
4135 (update_alias_info_with_stack_vars): Likewise.
4136 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
4137 Initialize the new bitmap obstack.
4138 (fini_vars_expansion): Release it.
4139 (estimated_stack_frame_size): Use init_vars_expansion to set things up
4140 and always clean up at the end.
4141 (expand_used_vars): Do the TREE_USED trickery here. Always call
4142 fini_vars_expansion.
4143 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
4144 arrays of bitmap_head to avoid one indirection per bitmap access.
4145 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
4146 make_live_on_entry): Update.
4147 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
4148 (liveness_bitmap_obstack): New bitmap obstack.
4149 (remove_unused_locals): Use it to allocate all bitmaps on. Update
4150 for livein/liveout changes in tree-ssa-live.h.
4151 (delete_tree_live_info): Release the bitmap obstack.
4152 (loe_visit_block, live_worklist, set_var_live_on_entry,
4153 calculate_live_on_exit, dump_live_info): Update.
4154 (calculate_live_ranges): Initialize the bitmap.
4155 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
4156 (new_temp_expr_table): Allocate bitmap on it.
4157 (make_dependent_on_partition, add_to_partition_kill_list,
4158 add_dependence, process_replaceable): Likewise.
4159 (find_replaceable_exprs): Initialize and release the new obstack here.
4160 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
4161 for out_of_date_transfer_functions on df_bitmap_obstack.
4162 (df_live_add_problem): Likewise.
4163 (df_chain_add_problem): Likewise.
4164 (df_word_lr_add_problem): Likewise.
4166 2012-08-17 Nick Clifton <nickc@redhat.com>
4168 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
4169 (branch_true): Likewise.
4170 (branch_false): Likewise.
4172 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
4174 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
4175 comparison and label.
4176 (branch_zero): Likewise.
4177 (branch_zero_inverted): Likewise.
4178 (branch_equality): Likewise.
4179 (branch_equality_inverted): Likewise.
4180 (extend-and-compare): Disable until reload issues can be resolved.
4181 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
4183 (iq2000_function_arg_advance): Remove CONST_CAST2.
4185 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
4188 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
4190 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
4191 gen-avr-mmcu-texi.c.
4193 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
4195 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
4196 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
4199 2012-08-17 Richard Guenther <rguenther@suse.de>
4201 * hash-table.h (class hash_table): Use a descriptor template
4202 argument instead of decomposed element type and support functions.
4203 (struct pointer_hash): New generic typed pointer-hash.
4204 (struct typed_free_remove, struct typed_noop_remove): Generic
4205 hash_table support pieces.
4206 * coverage.c (struct counts_entry): Add hash_table support members.
4207 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
4208 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
4209 SSA name by SSA_NAME_VAR hash.
4210 (coalesce_ssa_name): Use it.
4211 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
4212 (expression_to_id): Adjust.
4213 (struct expr_pred_trans_d): Add hash_table support.
4214 (phi_translate_table): Adjust.
4215 (phi_trans_lookup): Likewise.
4216 (phi_trans_add): Likewise.
4217 (do_regular_insertion): Likewise.
4218 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
4219 (same_succ_htab): Adjust.
4220 (find_same_succ_bb): Likewise.
4221 (find_same_succ): Likewise.
4222 (update_worklist): Likewise.
4223 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
4225 (redirection_data): Adjust.
4227 2012-08-17 Richard Guenther <rguenther@suse.de>
4229 * params.def (integer-share-limit): Decrease from 256 to 251,
4232 2012-08-17 Richard Guenther <rguenther@suse.de>
4234 * tree-sra.c (modify_function): Free redirect_callers vector.
4235 * ipa-split.c (split_function): Free args_to_pass vector.
4236 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
4237 body_cost_vec properly.
4238 (vect_enhance_data_refs_alignment): Likewise.
4239 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
4241 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
4242 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
4243 (vect_analyze_slp_instance): Free everything.
4244 (destroy_bb_vec_info): Free the SLP instances.
4246 2012-08-17 Iain Sandoe <iain@codesourcery.com>
4248 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
4251 2012-08-17 Jakub Jelinek <jakub@redhat.com>
4253 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
4255 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
4257 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
4258 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
4259 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
4260 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
4261 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
4263 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4266 * config/sh/sh.md (addc): Add commutative modifier.
4267 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
4269 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4272 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
4273 potential T_REG clobber. Convert zero extending split to
4276 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
4279 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
4280 in a T_REG clobber. Correct comment.
4281 (ashlsi3_n): Correct comment.
4283 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
4286 * optabs.c (expand_atomic_fetch_op): Save and restore code when
4287 retrying after failed attempt.
4289 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
4291 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
4292 additional argument.
4293 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
4294 additional argument curr_insn.
4295 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
4296 register first, depending on their defintion distances.
4297 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
4299 (find_nearest_reg-def): New function. Find register with
4302 2012-08-16 Walter Lee <walt@tilera.com>
4304 * config.gcc (tilegx-*-linux*): Add feedback.h.
4305 (tilepro-*-linux*): Likewise.
4306 * config/tilegx/feedback.h: New file.
4307 * config/tilepro/feedback.h: New file.
4309 2012-08-16 Diego Novillo <dnovillo@google.com>
4314 * double-int.h: Move including of gmp.h ...
4315 * system.h: ... here.
4316 * realmpfr.h: Do not include gmp.h.
4317 * tree-ssa-loop-niter.c: Do not include gmp.h.
4319 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
4321 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
4323 2012-08-16 Richard Guenther <rguenther@suse.de>
4326 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
4328 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
4329 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
4330 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
4331 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
4332 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
4333 (tree_ssa_lim_finalize): Free all mem_refs.
4334 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
4335 scc when bailing out.
4336 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
4337 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
4338 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
4339 FOR_EACH_LOOP_BREAK.
4341 2012-08-16 Diego Novillo <dnovillo@google.com>
4344 * double-int.h: Move including of gmp.h ...
4345 * system.h: ... here.
4346 * realmpfr.h: Do not include gmp.h.
4347 * tree-ssa-loop-niter.c: Do not include gmp.h.
4349 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
4352 * tree-flow.h (compute_global_livein): Remove prototype.
4353 * tree-into-ssa.c (compute_global_livein): Remove function.
4354 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
4355 (find_sibling_superloop): New function.
4356 (compute_live_loop_exits): New function.
4357 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
4358 inserting a PHI in a block that is not a loop exit for VAR.
4359 Add dumping if TDF_DETAILS.
4360 (add_exit_phis_var): Rewrite.
4361 (add_exit_phis): Update.
4362 (get_loops_exits): Rewrite to return an array of per-loop exits
4363 rather than one bitmap with all loop exits.
4364 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
4365 (rewrite_into_loop_closed_ssa): Update.
4367 2012-08-16 Nick Clifton <nickc@redhat.com>
4369 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
4370 before passing it to ASM_OUTPUT_LIMITED_STRING.
4372 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
4374 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
4375 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
4376 for reload_type enums.
4377 (DEF_BUILTIN): Cast the icode to enum insn_code.
4379 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4381 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
4383 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
4385 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4387 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4388 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
4389 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4390 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4391 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4392 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
4393 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4394 * config/rs6000/darwin.md (whole file): Adjust to single
4396 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4397 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4398 * config/rs6000/dfp.md: (whole file): Adjust to single
4400 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4401 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4402 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4403 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4404 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4405 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
4406 * config/rs6000/rs6000-tables.opt: Regenerate.
4407 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
4408 (num_insns_constant_wide): Adjust comments.
4409 (whole file): Adjust to single assembler syntax.
4410 (output_cbranch): Adjust comment.
4411 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
4412 * config/rs6000/rs6000.md: (whole file): Adjust to single
4414 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
4415 (mold-mnemonics): Delete.
4416 * config/rs6000/spe.md: (whole file): Adjust to single
4418 * config/rs6000/sync.md: (whole file): Adjust to single
4420 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4421 (ASM_OUTPUT_REG_PUSH): Adjust.
4422 (ASM_OUTPUT_REG_POP): Adjust.
4423 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4424 * config/rs6000/vsx.md: (whole file): Adjust to single
4426 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
4427 * doc/invoke.texi: Adjust documentation to reflect the
4428 removal of -mnew-mnemonics and -mold-mnemonics.
4430 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4432 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
4433 Delete handling for -mno-powerpc and -mpowerpc.
4434 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
4435 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
4436 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
4437 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4438 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
4439 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
4440 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
4441 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
4442 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
4443 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
4444 for -mcpu=common and -mpowerpc.
4445 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4446 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
4447 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
4448 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
4449 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
4450 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
4451 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
4452 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
4453 (rs6000_cpu_cpp_builtins): Adjust.
4454 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
4455 (rs6000_builtin_mask_calculate): Adjust.
4456 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
4457 (rs6000_init_libfuncs): Ditto.
4458 (rs6000_output_function_prologue): Ditto.
4459 (rs6000_opt_masks): Delete MASK_POWERPC.
4460 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
4461 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
4462 (RS6000_BTM_POWERPC): Delete.
4463 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
4464 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
4465 TARGET_POWERPC always on.
4466 (extendqihi2 patterns): Similar.
4467 (various unnamed subtract patterns): Similar.
4468 (bswaphi2 patterns): Similar.
4469 (divmodsi4): Similar.
4470 (udiv<GPR:mode>3): Similar.
4471 (div<GPR:mode>3 patterns): Similar.
4472 (udivmodsi4): Similar.
4475 (divss_call): Delete.
4476 (divus_call): Delete.
4477 (quoss_call): Delete.
4478 (quous_call): Delete.
4479 (insvsi patterns): Adjust.
4480 (addsf3 patterns): Adjust.
4481 (subsf3 patterns): Adjust.
4482 (mulsf3 patterns): Adjust.
4483 (divsf3 patterns): Adjust.
4484 (*fmasf4_fpr): Adjust.
4485 (*fmssf4_fpr): Adjust.
4486 (*nfmasf4_fpr): Adjust.
4487 (*nfmssf4_fpr): Adjust.
4488 (*floatunssidf2_internal): Adjust.
4489 (fix_trunc<SFDF:mode>si2_internal): Adjust.
4490 (fctiwz_<SFDF:mode>): Adjust.
4491 (mulsidi3 patterns): Adjust.
4492 (smulsi3_highpart patterns): Adjust.
4493 (umulsi3_highpart patterns): Adjust.
4494 (fix_trunctfsi2 patterns): Adjust.
4496 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
4497 (mno-powerpc): Delete.
4498 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
4499 (store_conditional<ATOMIC:mode>): Adjust.
4500 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
4501 (atomic_exchange<ATOMIC:mode>): Adjust.
4502 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
4503 (atomic_nand<ATOMIC:mode>): Adjust.
4504 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
4505 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
4506 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
4507 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
4508 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
4509 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
4510 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
4511 * doc/invoke.texi: Adjust documentation.
4513 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4515 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
4517 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4519 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
4520 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
4521 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4522 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
4524 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
4527 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
4529 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
4531 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
4532 Maxim Kuvyrkov <maxim@codesourcery.com>
4533 Julian Brown <julian@codesourcery.com>
4534 MIPS Technologies, Inc.
4536 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
4537 (dspalusat): Add insn types.
4538 * config/mips/mips-dsp.md (add<DSPV:mode>3)
4539 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
4540 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
4541 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
4542 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
4543 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
4544 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
4545 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
4546 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
4547 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
4548 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
4549 (mips_repl_qb, mips_repl_ph)
4550 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
4551 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
4552 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
4553 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
4554 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
4555 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
4556 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
4557 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
4559 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
4561 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
4563 (mips_shilo, mips_mthlip): Set type to accmod.
4564 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
4565 (mips_adduh_r_qb): Set type to dspalusat.
4566 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
4567 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
4568 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
4569 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
4570 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
4571 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
4572 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
4573 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
4574 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
4575 dspmac. Set accum_in attribute.
4576 (mips_subu_s_ph): Set type to dspalusat.
4577 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
4578 Set accum_in attribute.
4579 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
4580 * config/mips/mips.c (dspalu_bypass_table): New.
4581 (mips_dspalu_bypass_p): New.
4582 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
4583 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
4584 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
4585 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
4586 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
4587 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
4589 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
4590 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
4592 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4594 * config/spu/spu.c: Include "cfgloop.h".
4595 (spu_machine_dependent_reorg): Call loop_optimizer_init and
4596 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
4597 Directly compare loop_father values where appropriate.
4598 * config/spu/t-spu-elf (spu.o): Update dependencies.
4600 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
4602 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
4604 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4606 PR tree-optimization/54245
4607 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
4608 (legal_cast_p): Split out logic to legal_cast_p_1.
4609 (analyze_increments): Avoid introducing multiplies in smaller types.
4611 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4613 PR tree-optimization/54240
4614 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
4615 existence of conditional move with given mode.
4617 2012-08-15 Richard Guenther <rguenther@suse.de>
4619 * double-int.h (double_int::from_unsigned): Rename to ...
4620 (double_int::from_uhwi): ... this.
4621 (double_int::from_signed): Rename to ...
4622 (double_int::from_shwi): ... this.
4623 (double_int::to_signed): Rename to ...
4624 (double_int::to_shwi): ... this.
4625 (double_int::to_unsigned): Rename to ...
4626 (double_int::to_uhwi): ... this.
4627 (double_int::fits_unsigned): Rename to ...
4628 (double_int::fits_uhwi): ... this.
4629 (double_int::fits_signed): Rename to ...
4630 (double_int::fits_shwi): ... this.
4631 (double_int::fits): Rename to ...
4632 (double_int::fits_hwi): ... this.
4633 * double-int.c: Likewise.
4635 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
4637 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
4638 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
4639 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
4640 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
4641 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
4642 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
4643 * timevar.c (timevar_print): Make printing width of timevar names
4644 more flexible, but enforce maximum length.
4645 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
4646 (pass_ipa_inline): Use TV_IPA_INLINING.
4647 * ipa-inline-analysis.c (pass_inline_parameters): Use
4648 TV_INLINE_HEURISTICS.
4649 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
4650 (pass_tree_loop_done): Likewise.
4651 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
4652 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
4653 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
4655 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4657 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
4658 (neon_vabal<mode> VDQIW): Likewise.
4660 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4663 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
4664 mark as predicable. Adjust asm template.
4665 (vec_setv2di_internal): Likewise.
4666 (vec_extract<mode> VD, VQ): Likewise.
4667 (vec_extractv2di): Likewise.
4668 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
4669 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
4670 (neon_vdup_n<mode> VX, V32): Likewise.
4671 (neon_vdup_nv2di): Likewise.
4673 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
4675 * config/mips/mips.md (define_attr accum_in): New instruction
4676 attribute. Set it for imadd and fmadd patterns.
4677 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
4678 accumulator register.
4680 2012-08-14 Diego Novillo <dnovillo@google.com>
4682 Merge from cxx-conversion branch. Configury.
4684 * configure.ac (CXX_FOR_BUILD): Define and substitute.
4685 (BUILD_CXXFLAGS): Define.
4686 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4687 Force all build to be with C++.
4688 * Makefile.in (BUILD_CXXFLAGS): Use it.
4689 Remove all handlers of ENABLE_BUILD_WITH_CXX.
4690 * configure: Regenerate.
4691 * config.in: Regenerate.
4692 * doc/install.texi: Remove documentation for --enable-build-with-cxx
4693 and --enable-build-poststage1-with-cxx.
4695 2012-08-14 Diego Novillo <dnovillo@google.com>
4697 Merge from cxx-conversion branch. Re-implement VEC in C++.
4699 * vec.c (vec_heap_free): Convert into a template function.
4700 (vec_gc_o_reserve_1): Make extern.
4701 (vec_gc_p_reserve): Remove.
4702 (vec_gc_p_reserve_exact): Remove.
4703 (vec_gc_o_reserve): Remove.
4704 (vec_gc_o_reserve_exact): Remove.
4705 (vec_heap_o_reserve_1): Make extern.
4706 (vec_heap_p_reserve): Remove.
4707 (vec_heap_p_reserve_exact): Remove.
4708 (vec_heap_o_reserve): Remove.
4709 (vec_heap_o_reserve_exact): Remove.
4710 (vec_stack_p_reserve): Remove.
4711 (vec_stack_p_reserve_exact): Remove.
4712 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
4713 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
4714 (VEC): Define to vec_t<T>.
4715 (vec_allocation_t): Define.
4716 (struct vec_prefix): Move earlier in the file.
4717 (vec_t<T>): New template.
4718 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
4719 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
4720 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
4721 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
4722 (DEF_VEC_A): Provide template instantiations for
4723 GC/PCH markers that do not traverse the vector.
4724 (vec_stack_p_reserve): Remove.
4725 (vec_stack_p_reserve_exact): Remove.
4726 (vec_stack_p_reserve_exact_1): Remove.
4727 (vec_stack_o_reserve): Remove.
4728 (vec_stack_o_reserve_exact): Remove.
4729 (vec_stack_free): Re-write as a template function.
4730 (vec_reserve): New template function.
4731 (vec_reserve_exact): New template function.
4732 (vec_heap_free): New template function if GATHER_STATISTICS is
4733 defined. Otherwise, macro that expands to free().
4734 (VEC_length_1): New template function.
4735 (VEC_length): Call it.
4736 (VEC_empty_1): New template function.
4737 (VEC_empty): Call it.
4738 (VEC_address_1): New template function.
4739 (VEC_address): Call it.
4740 (VEC_last_1): New template function.
4741 (VEC_last): Call it. Change return type to T&.
4742 Change all users that used VEC_Os.
4743 (VEC_index_1): New template function.
4744 (VEC_index): Call it. Return a T& instead of a T*.
4745 Update all callers that were using VEC_O before.
4746 (VEC_iterate_1): New template function.
4747 (VEC_iterate): Call it.
4748 (VEC_embedded_size_1): New template function.
4749 (VEC_embedded_size): Call it.
4750 (VEC_embedded_init_1): New template function.
4751 (VEC_embedded_init): Call it.
4752 (VEC_alloc_1): New template function.
4753 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
4755 (VEC_free_1): New template function.
4756 (VEC_free): Call it.
4757 (VEC_copy_1): New template function.
4758 (VEC_copy): Call it.
4759 (VEC_space_1): New template function
4760 (VEC_space): Call it.
4761 (VEC_reserve_1): New template function.
4762 (VEC_reserve): Call it.
4763 (VEC_reserve_exact_1): New template function.
4764 (VEC_reserve_exact): Call it.
4765 (VEC_splice_1): New template function.
4766 (VEC_splice): Call it.
4767 (VEC_safe_splice_1): New template function.
4768 (VEC_safe_splice): Call it.
4769 (VEC_quick_push_1): New template function. Create two overloads, one
4770 accepting T, the other accepting T *. Update all callers
4771 where T and T * are ambiguous.
4772 (VEC_quick_push): Call it.
4773 (VEC_safe_push_1): New template function. Create two overloads, one
4774 accepting T, the other accepting T *. Update all callers
4775 where T and T * are ambiguous.
4776 (VEC_safe_push): Call it.
4777 (VEC_pop_1): New template function.
4779 (VEC_truncate_1): New template function.
4780 (VEC_truncate): Call it.
4781 (VEC_safe_grow_1): New template function.
4782 (VEC_safe_grow): Call it.
4783 (VEC_safe_grow_cleared_1): New template function.
4784 (VEC_safe_grow_cleared): Call it.
4785 (VEC_replace_1): New template function.
4786 (VEC_replace): Call it. Always accept T instead of T*.
4787 Update all callers that used VEC_Os.
4788 (VEC_quick_insert_1): New template function.
4789 (VEC_quick_insert): Call it.
4790 (VEC_safe_insert_1): New template function.
4791 (VEC_safe_insert): Call it.
4792 (VEC_ordered_remove_1): New template function.
4793 (VEC_ordered_remove): Call it.
4794 (VEC_unordered_remove_1): New template function.
4795 (VEC_unordered_remove): Call it.
4796 (VEC_block_remove_1): New template function.
4797 (VEC_block_remove): Call it.
4798 (VEC_lower_bound_1): New template function.
4799 (VEC_lower_bound): Call it.
4801 (DEF_VEC_FUNC_P): Remove.
4802 (DEF_VEC_ALLOC_FUNC_P): Remove.
4803 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
4804 (DEF_VEC_FUNC_O): Remove.
4805 (DEF_VEC_ALLOC_FUNC_O): Remove.
4806 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
4807 (DEF_VEC_ALLOC_FUNC_I): Remove.
4808 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
4809 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
4810 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
4811 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
4812 (vec_reserve_exact): New template function.
4814 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
4815 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
4816 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
4817 (def_vec_alloc): Remove. Update all callers.
4818 * gengtype.c (filter_type_name): New.
4819 (output_mangled_typename): Call it.
4820 (write_func_for_structure): Likewise.
4821 (write_types): Likewise.
4822 (write_root): Likewise.
4823 (write_typed_alloc_def): Likewise.
4824 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
4825 (note_def_vec_alloc): Remove.
4826 * gengtype.h (note_def_vec_alloc): Remove.
4827 (DEFVEC_ALLOC): Remove token code.
4829 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
4830 inside the insn traversal loop.
4831 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
4832 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
4833 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
4834 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
4836 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
4837 VEC_* for vectors of non-pointers.
4838 * config/c6x/c6x.c (try_rename_operands): Likewise.
4839 (reshuffle_units): Likewise.
4840 * config/mips/mips.c (mips_multi_start): Likewise.
4841 (mips_multi_add): Likewise.
4842 (mips_multi_copy_insn): Likewise.
4843 (mips_multi_set_operand): Likewise.
4844 * hw-doloop.c (discover_loop): Likewise.
4845 (discover_loops): Likewise.
4846 (reorg_loops): Likewise.
4848 2012-08-14 Diego Novillo <dnovillo@google.com>
4850 Merge from cxx-conversion branch. C++ support in gengtype.
4852 * coretypes.h (gt_pointer_operator): Move from ...
4854 * doc/gty.texi: Document support for C++ templates and
4855 user-provided markers.
4856 * gcc/gengtype-lex.l: Update copyright year.
4857 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
4858 * gengtype-parse.c: Update copyright year.
4859 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
4860 (require_template_declaration): New.
4861 (typedef_name): Call it.
4862 (type): Replace IS_UNION with KIND. Replace all users.
4863 (def_vec): Remove. Update all users.
4864 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
4865 (write_state_user_struct_type): New.
4866 (write_state_type): Call it.
4867 (read_state_user_struct_type): New.
4868 (read_state_type): Call it.
4869 * gengtype.c: Update copyright year.
4870 (dump_pair): Move declaration to the top.
4871 (dump_type): Likewise.
4872 (dump_type_list): Likewise.
4873 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
4874 (create_user_defined_type): New.
4875 (resolve_typedef): Call it.
4876 (new_structure): Replace argument ISUNION with KIND.
4877 Change users to refer to KIND directly.
4879 (find_structure): Likewise.
4880 (set_gc_used_type): Handle TYPE_USER_STRUCT.
4881 (create_file): Update HDR to include new copyright year.
4882 (struct walk_type_data): Add field IN_PTR_FIELD.
4883 (output_mangled_typename): Handle TYPE_USER_STRUCT.
4884 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
4885 Clear it afterwards.
4886 Handle TYPE_USER_STRUCT.
4887 (write_types_process_field): Handle TYPE_USER_STRUCT.
4888 (get_type_specifier): Move earlier in the file.
4889 (write_type_decl): New.
4890 (write_marker_function_name): New.
4891 (write_user_func_for_structure_ptr): New.
4892 (write_user_func_for_structure_body): New.
4893 (write_user_marking_functions): New.
4894 (write_func_for_structure): Call write_marker_function_name
4895 and write_type_decl.
4896 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
4898 Call write_user_marking_functions on TYPE_USER_STRUCTs.
4899 (write_types_local_user_process_field): New.
4900 (write_pch_user_walking_for_structure_body): New.
4901 (write_pch_user_walking_functions): New.
4902 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
4903 (write_local_func_for_structure): Do not call walk_type for
4904 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
4905 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
4906 (write_root): Handle TYPE_USER_STRUCT.
4907 (vec_prefix_type): Remove. Update all users.
4908 (note_def_vec): Remove. Update all users.
4909 (dump_typekind): Handle TYPE_USER_STRUCT.
4910 (dump_type): Initialize SEEN_TYPES, if needed.
4911 Handle TYPE_USER_STRUCT.
4912 (dump_everything): Do not initialize SEEN_TYPES.
4913 * gengtype.h: Update copyright year.
4914 (enum typekind): Add TYPE_USER_STRUCT.
4915 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
4916 Convert into function.
4917 Add an overload taking const_type_p.
4919 (new_structure): Change second field to type enum typekind.
4921 (find_structure): Likewise.
4922 (note_def_vec): Remove.
4923 (DEFVEC_OP): Remove.
4925 * ggc-page.c (gt_ggc_mx): Add entry points for marking
4926 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4927 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
4928 'const char *&' and 'unsigned char *&'.
4929 * stringpool.c (gt_pch_nx): Add entry points for marking
4930 'const char *&', 'unsigned char *&' and 'unsigned char&'.
4931 Add an entry point for the overload taking arguments 'unsigned char
4932 *', 'gt_pointer_operator' and 'void *'.
4933 * vec.h (struct vec_prefix): Remove GTY marker.
4934 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
4935 (gt_ggc_mx (vec_t<T> *)): New template function.
4936 (gt_pch_nx (vec_t<T> *)): New template function.
4937 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
4939 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
4942 * basic-block.h (struct edge_def): Mark GTY((user)).
4943 Remove all GTY markers from fields.
4944 (gt_ggc_mx): Declare.
4945 (gt_pch_nx): Declare.
4946 * tree-cfg.c (gt_ggc_mx): New.
4949 * gengtype-lex.l (USER_GTY): Add pattern for "user".
4950 * gengtype-parse.c (option): Handle USER_GTY.
4953 If the keyword 'user' is used, do not walk the fields
4955 * gengtype.h (USER_GTY): Add.
4956 * doc/gty.texi: Update.
4958 2012-08-14 Lawrence Crowl <crowl@google.com>
4960 Merge cxx-conversion branch. Implement C++ hash table.
4962 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
4963 * hash-table.c: Likewise.
4964 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
4965 (static htab_t same_succ_htab): Change type to hash_table;
4966 move specification of helper functions from create call to declaration.
4967 Change users to invoke member functions.
4968 (same_succ_print_traverse): Make extern ssa_.... Change callers.
4969 Remove void* casting.
4970 (same_succ_hash): Likewise.
4971 (same_succ_equal): Likewise.
4972 (same_succ_delete): Likewise.
4973 * tree-ssa-threadupdate.c: Include hash-table.h.
4974 (struct local_info): Rename to ssa_local_info_t to avoid overloading
4975 the type name local_info with the variable name local_info.
4976 (static htab_t redirection_data): Change type to hash_table.
4977 Move specification of helper functions from create call to declaration.
4978 Change users to invoke member functions.
4979 (redirection_data_hash): Make extern ssa_.... Change callers.
4980 Remove void* casting.
4981 (redirection_data_eq): Likewise.
4982 (fix_duplicate_block_edges): Likewise.
4983 (create_duplicates): Likewise.
4984 (fixup_template_block): Likewise.
4985 (redirect_edges): Likewise.
4986 (lookup_redirection_data): Change types associated with the hash table
4987 from void* to their actual type. Remove unnecessary casts.
4988 * tree-ssa-ccp.c: Include hash-table.h.
4989 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
4990 of htab_t with gimple_htab. Change users to invoke member functions.
4991 Move specification of helper functions from create call to declaration.
4992 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
4993 (hash_ssa_name_by_var): Make extern. Remove void* casting.
4994 (eq_ssa_name_by_var): Likewise.
4995 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
4996 to hash_table. Change users to invoke member functions.
4997 Move specification of helper functions from create call to declaration.
4998 * coverage.c: Include hash-table.h instead of hashtab.h.
4999 (static htab_t counts_hash): Change type to hash_table;
5000 move specification of helper functions from create call to declaration.
5001 Change users to invoke member functions.
5002 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
5003 of htab_... Remove void* casting.
5004 (htab_counts_entry_eq): Likewise.
5005 (htab_counts_entry_del): Likewise.
5006 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
5007 (static htab_t expression_to_id): Change type to hash_table.
5008 Move specification of helper functions from create call to declaration.
5009 Change users to invoke member functions.
5010 (static htab_t phi_translate_table): Likewise.
5011 (pre_expr_eq): Make extern ssa_.... Change callers.
5012 Remove void* casting.
5013 (pre_expr_hash): Likewise.
5014 (expr_pred_trans_hash): Likewise.
5015 (expr_pred_trans_eq): Likewise.
5016 (alloc_expression_id): Change types associated with the hash table
5017 from void* to their actual type. Remove unnecessary casts.
5018 (lookup_expression_id): Likewise.
5019 (phi_trans_lookup): Likewise.
5020 (phi_trans_add): Likewise.
5021 * stringpool.c: Rename uses of libcpp typedef hash_table to
5023 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
5024 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
5026 2012-08-14 Lawrence Crowl <crowl@google.com>
5028 Merge from cxx-conversion branch. Re-write double_int in C++.
5031 (typedef double_int): Change to struct (POD).
5032 (double_int::make): New overloads for int to double-int conversion.
5033 (double_int::mask): New.
5034 (double_int::max_value): New.
5035 (double_int::min_value): New.
5036 (double_int::operator ++): New.
5037 (double_int::operator --): New.
5038 (double_int::operator *=): New.
5039 (double_int::operator +=): New.
5040 (double_int::operator -=): New.
5041 (double_int::to_signed): New.
5042 (double_int::to_unsigned): New.
5043 (double_int::fits_unsigned): New.
5044 (double_int::fits_signed): New.
5045 (double_int::fits): New.
5046 (double_int::trailing_zeros): New.
5047 (double_int::popcount): New.
5048 (double_int::multiple_of): New.
5049 (double_int::set_bit): New.
5050 (double_int::mul_with_sign): New.
5051 (double_int::operator * (binary)): New.
5052 (double_int::operator + (binary)): New.
5053 (double_int::operator - (binary)): New.
5054 (double_int::operator - (unary)): New.
5055 (double_int::operator ~ (unary)): New.
5056 (double_int::operator & (binary)): New.
5057 (double_int::operator | (binary)): New.
5058 (double_int::operator ^ (binary)): New.
5059 (double_int::and_not): New.
5060 (double_int::lshift): New.
5061 (double_int::rshift): New.
5062 (double_int::alshift): New.
5063 (double_int::arshift): New.
5064 (double_int::llshift): New.
5065 (double_int::lrshift): New.
5066 (double_int::lrotate): New.
5067 (double_int::rrotate): New.
5068 (double_int::div): New.
5069 (double_int::sdiv): New.
5070 (double_int::udiv): New.
5071 (double_int::mod): New.
5072 (double_int::smod): New.
5073 (double_int::umod): New.
5074 (double_int::divmod): New.
5075 (double_int::sdivmod): New.
5076 (double_int::udivmod): New.
5077 (double_int::ext): New.
5078 (double_int::zext): New.
5079 (double_int::sext): New.
5080 (double_int::is_zero): New.
5081 (double_int::is_one): New.
5082 (double_int::is_minus_one): New.
5083 (double_int::is_negative): New.
5084 (double_int::cmp): New.
5085 (double_int::ucmp): New.
5086 (double_int::scmp): New.
5087 (double_int::ult): New.
5088 (double_int::ugt): New.
5089 (double_int::slt): New.
5090 (double_int::sgt): New.
5091 (double_int::max): New.
5092 (double_int::smax): New.
5093 (double_int::umax): New.
5094 (double_int::min): New.
5095 (double_int::smin): New.
5096 (double_int::umin): New.
5097 (double_int::operator ==): New.
5098 (double_int::operator !=): New.
5099 (shwi_to_double_int): Change implementation to use member function.
5100 (double_int_minus_one): Likewise.
5101 (double_int_zero): Likewise.
5102 (double_int_one): Likewise.
5103 (double_int_two): Likewise.
5104 (double_int_ten): Likewise.
5105 (uhwi_to_double_int): Likewise.
5106 (double_int_to_shwi): Likewise.
5107 (double_int_to_uhwi): Likewise.
5108 (double_int_fits_in_uhwi_p): Likewise.
5109 (double_int_fits_in_shwi_p): Likewise.
5110 (double_int_fits_in_hwi_p): Likewise.
5111 (double_int_mul): Likewise.
5112 (double_int_mul_with_sign): Likewise.
5113 (double_int_add): Likewise.
5114 (double_int_sub): Likewise.
5115 (double_int_neg): Likewise.
5116 (double_int_div): Likewise.
5117 (double_int_sdiv): Likewise.
5118 (double_int_udiv): Likewise.
5119 (double_int_mod): Likewise.
5120 (double_int_smod): Likewise.
5121 (double_int_umod): Likewise.
5122 (double_int_divmod): Likewise.
5123 (double_int_sdivmod): Likewise.
5124 (double_int_udivmod): Likewise.
5125 (double_int_multiple_of): Likewise.
5126 (double_int_setbit): Likewise.
5127 (double_int_ctz): Likewise.
5128 (double_int_not): Likewise.
5129 (double_int_ior): Likewise.
5130 (double_int_and): Likewise.
5131 (double_int_and_not): Likewise.
5132 (double_int_xor): Likewise.
5133 (double_int_lshift): Likewise.
5134 (double_int_rshift): Likewise.
5135 (double_int_lrotate): Likewise.
5136 (double_int_rrotate): Likewise.
5137 (double_int_cmp): Likewise.
5138 (double_int_scmp): Likewise.
5139 (double_int_ucmp): Likewise.
5140 (double_int_max): Likewise.
5141 (double_int_smax): Likewise.
5142 (double_int_umax): Likewise.
5143 (double_int_min): Likewise.
5144 (double_int_smin): Likewise.
5145 (double_int_umin): Likewise.
5146 (double_int_ext): Likewise.
5147 (double_int_sext): Likewise.
5148 (double_int_zext): Likewise.
5149 (double_int_mask): Likewise.
5150 (double_int_max_value): Likewise.
5151 (double_int_min_value): Likewise.
5152 (double_int_zero_p): Likewise.
5153 (double_int_one_p): Likewise.
5154 (double_int_minus_one_p): Likewise.
5155 (double_int_equal_p): Likewise.
5156 (double_int_popcount): Likewise.
5158 (double_int_mask): Reuse implementation for double_int::mask.
5159 (double_int_max_value): Likewise.
5160 (double_int_min_value): Likewise.
5161 (double_int_ext): Likewise.
5162 (double_int_zext): Likewise.
5163 (double_int_sext): Likewise.
5164 (double_int_mul_with_sign): Likewise.
5165 (double_int_divmod): Likewise.
5166 (double_int_sdivmod): Likewise.
5167 (double_int_udivmod): Likewise.
5168 (double_int_div): Likewise.
5169 (double_int_sdiv): Likewise.
5170 (double_int_udiv): Likewise.
5171 (double_int_mod): Likewise.
5172 (double_int_smod): Likewise.
5173 (double_int_umod): Likewise.
5174 (double_int_multiple_of): Likewise.
5175 (double_int_lshift): Likewise.
5176 (double_int_rshift): Likewise.
5177 (double_int_lrotate): Likewise.
5178 (double_int_rrotate): Likewise.
5179 (double_int_cmp): Likewise.
5180 (double_int_ucmp): Likewise.
5181 (double_int_scmp): Likewise.
5182 (double_int_max): Likewise.
5183 (double_int_smax): Likewise.
5184 (double_int_umax): Likewise.
5185 (double_int_min): Likewise.
5186 (double_int_smin): Likewise.
5187 (double_int_umin): Likewise.
5188 (double_int_min): Likewise.
5189 (double_int_min): Likewise.
5190 (double_int_min): Likewise.
5191 (double_int_min): Likewise.
5192 (double_int_min): Likewise.
5193 (double_int_min): Likewise.
5194 (double_int::alshift): New.
5195 (double_int::arshift): New.
5196 (double_int::llshift): New.
5197 (double_int::lrshift): New.
5198 (double_int::ult): New.
5199 (double_int::ugt): New.
5200 (double_int::slt): New.
5201 (double_int::sgt): New.
5202 (double_int_setbit): Reuse implementation for double_int::set_bit,
5203 which avoids a name conflict with a macro.
5204 (double_int_double_int_ctz): Reuse implementation for
5205 double_int::trailing_zeros.
5206 (double_int_fits_in_shwi_p): Reuse implementation for
5207 double_int::fits_signed.
5208 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
5209 (double_int_mul): Reuse implementation for binary
5210 double_int::operator *.
5211 (double_int_add): Likewise.
5212 (double_int_sub): Likewise.
5213 (double_int_neg): Reuse implementation for unary
5214 double_int::operator -.
5215 (double_int_max_value): Likewise.
5216 * fixed-value.c: Change to use member functions introduced above.
5218 2012-08-14 Lawrence Crowl <crowl@google.com>
5220 Merge cxx-conversion branch. Support tree macro calling from gdb.
5222 * tree.h (tree_check): New.
5223 (TREE_CHECK): Use inline function above instead of __extension__.
5224 (tree_not_check): New.
5225 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
5227 (TREE_CHECK2): Use inline function above instead of __extension__.
5228 (tree_not_check2): New.
5229 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
5231 (TREE_CHECK3): Use inline function above instead of __extension__.
5232 (tree_not_check3): New.
5233 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
5235 (TREE_CHECK4): Use inline function above instead of __extension__.
5236 (tree_not_check4): New.
5237 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
5239 (TREE_CHECK5): Use inline function above instead of __extension__.
5240 (tree_not_check5): New.
5241 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
5242 (contains_struct_check): New.
5243 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
5245 (tree_class_check): New.
5246 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
5247 (tree_range_check): New.
5248 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
5249 (omp_clause_subcode_check): New.
5250 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
5252 (omp_clause_range_check): New.
5253 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
5256 (EXPR_CHECK): Use inline function above instead of __extension__.
5257 (non_type_check): New.
5258 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
5259 (tree_vec_elt_check): New.
5260 (TREE_VEC_ELT_CHECK): Use inline function above instead of
5262 (omp_clause_elt_check): New.
5263 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
5265 (tree_operand_check): New.
5266 (TREE_OPERAND_CHECK): Use inline function above instead of
5268 (tree_operand_check_code): New.
5269 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
5271 (TREE_CHAIN): Simplify implementation.
5272 (TREE_TYPE): Simplify implementation.
5273 (tree_operand_length): Move for compilation dependences.
5274 * gdbinit.in: (macro define __FILE__): New.
5275 (macro define __LINE__): New.
5276 (skip "tree.h"): New.
5278 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5281 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
5282 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
5283 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
5285 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
5288 * config/sh/constraints.md (Sra): New constraint.
5289 * config/sh/predicates.md (simple_mem_operand,
5290 displacement_mem_operand, zero_extend_movu_operand): New predicates.
5291 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
5292 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
5293 *zero_extendhisi2_disp_mem): Add new insns and two new related
5296 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
5298 * graphite-scop-detection.c (create_sese_edges): Compute dominance
5299 info before trying to fix loop structure.
5300 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
5301 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
5302 * cfgloop.c (verify_loop_structure): Verify loop fathers.
5304 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
5305 (dom_convert_dir_to_idx, compute_dom_fast_query,
5306 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
5307 redirect_immediate_dominators, nearest_common_dominator,
5308 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
5309 iterate_fix_dominators, add_to_dominance_info,
5310 delete_from_dominance_info): Likewise.
5312 2012-08-14 Richard Guenther <rguenther@suse.de>
5314 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
5315 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
5316 * gimple-streamer-out.c (output_bb): Likewise.
5317 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
5318 (rewrite_reductions_out_of_ssa): Likewise.
5319 (rewrite_commutative_reductions_out_of_ss): Likewise.
5320 * ipa-split.c (verify_non_ssa_vars): Likewise.
5321 (consider_split): Likewise.
5322 (visit_bb): Likewise.
5323 (split_function): Likewise.
5324 * lto-streamer-out.c (output_ssa_names): Likewise.
5325 * sese.c (rename_uses): Likewise.
5326 * tree-cfg.c (replace_uses_by): Likewise.
5327 (gimple_merge_blocks): Likewise.
5328 (gimple_cfg2dot): Likewise.
5329 (verify_gimple_phi): Likewise.
5330 (replace_ssa_name): Likewise.
5331 (move_block_to_fn): Likewise.
5332 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
5333 * tree-if-conv.c (if_convertible_phi_p): Likewise.
5334 (predicate_scalar_phi): Likewise.
5335 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5336 (copy_phis_for_bb): Likewise.
5337 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
5338 (destroy_loop): Likewise.
5339 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
5340 (insert_backedge_copies): Likewise.
5341 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
5342 (gather_scalar_reductions): Likewise.
5343 (try_create_reduction_list): Likewise.
5344 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
5346 (scev_const_prop): Likewise.
5347 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
5348 (get_default_value): Likewise.
5349 (ccp_initialize): Likewise.
5350 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5351 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5352 (init_copy_prop): Likewise.
5353 * tree-ssa-dce.c (propagate_necessity): Likewise.
5354 (remove_dead_phis): Likewise.
5355 (forward_edge_to_pdom): Likewise.
5356 (eliminate_unnecessary_stmts): Likewise.
5357 * tree-ssa-live.c (partition_view_init): Likewise.
5358 (remove_unused_locals): Likewise.
5359 (register_ssa_partition_check): Likewise.
5360 * tree-ssa-loop-im.c (movement_possibility): Likewise.
5361 (move_computations_stmt): Likewise.
5362 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
5363 (record_invariant): Likewise.
5364 (find_interesting_uses_outside): Likewise.
5365 (determine_set_costs): Likewise.
5366 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5367 (find_uses_to_rename_use): Likewise.
5368 (check_loop_closed_ssa_use): Likewise.
5369 (rewrite_phi_with_iv): Likewise.
5370 (canonicalize_loop_ivs): Likewise.
5371 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5372 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
5373 * tree-ssa-pre.c (make_values_for_phi): Likewise.
5374 (compute_avail): Likewise.
5375 (eliminate): Likewise.
5376 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5377 * tree-ssa-reassoc.c (phi_rank): Likewise.
5378 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
5379 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
5380 (ipa_pta_execute): Likewise.
5381 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
5382 (release_last_vdef): Likewise.
5383 (same_phi_alternatives_1): Likewise.
5384 (bb_has_non_vop_phi): Likewise.
5385 (vop_phi): Likewise.
5386 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
5388 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
5389 (execute_late_warn_uninitialized): Likewise.
5390 * tree-ssa.c (verify_ssa_name): Likewise.
5391 (verify_phi_args): Likewise.
5392 (verify_ssa): Likewise.
5393 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
5394 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
5396 (slpeel_tree_peel_loop_to_edge): Likewise.
5397 (vect_can_advance_ivs_p): Likewise.
5398 (vect_update_ivs_after_vectorizer): Likewise.
5399 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
5400 * tree-vrp.c (remove_range_assertions): Likewise.
5401 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
5403 2012-08-14 Richard Guenther <rguenther@suse.de>
5405 PR tree-optimization/54146
5406 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
5407 indexed by pred edge index for avail.
5408 (do_partial_partial_insertion): Likewise.
5409 (insert_into_preds_of_block): Adjust.
5411 2012-08-14 Richard Guenther <rguenther@suse.de>
5413 * gimplify.c (create_tmp_from_val): Mark temporary with
5414 DECL_GIMPLE_REG_P here ...
5415 (internal_get_tmp_var): ... instead of here. If we go into
5416 SSA create an SSA name instead of a VAR_DECL.
5417 (gimplify_modify_expr): Do not create SSA names here, assert
5418 we already got them.
5419 (force_gimple_operand_1): Create an SSA name if we go into SSA.
5420 * sese.c (rename_uses): Simplify.
5422 2012-08-14 Richard Guenther <rguenther@suse.de>
5424 * tree-into-ssa.c: Include diagnostic-core.h.
5425 * Makefile.in (tree-into-ssa.o): Adjust.
5427 2012-08-14 Richard Guenther <rguenther@suse.de>
5429 * tree-into-ssa.c (update_ssa): Verify we do not rename
5430 symbols that are already partly in SSA form.
5432 2012-08-14 Jakub Jelinek <jakub@redhat.com>
5435 PR rtl-optimization/53495
5436 * ira.c (ira): Move delete_trivially_dead_insns call before
5437 find_moveable_pseudos call.
5439 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
5441 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
5442 of potentially huge memset overhead.
5443 (do_partial_partial_insertion): Likewise.
5444 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
5445 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
5446 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
5447 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
5448 * tree-ssa-reassoc.c (init_reassoc): Likewise.
5449 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
5450 array used as stack.
5451 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
5452 arrays to be filled by pre_and_rev_post_order_compute.
5453 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
5454 array to be filled by dfs_enumerate_from.
5455 (remove_path): Likewise.
5456 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
5457 array of loops that is filled on the next lines.
5458 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
5459 array of basic blocks to be returned.
5460 (get_loop_body_in_dom_order): Likewise.
5461 (get_loop_body_in_bfs_order): Likewise.
5462 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
5463 for all bitmaps used for rewriting into loop-closed SSA form.
5464 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
5465 bitmap at the end to release a lot of memory.
5466 (add_exit_phis): Allocate the exits bitmap on the new obstack.
5467 (get_loops_exits): Allocate the exits bitmap on the new obstack.
5468 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
5469 seen for the first time.
5470 (find_uses_to_rename): Add "???" for why the whole function must
5471 be re-scanned if changed_bbs is empty.
5472 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
5473 Use XNEWVEC to allocate the use_blocks array. Initialize the new
5474 obstack, and free it at the end. Remove loop over all SSA names.
5475 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
5476 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
5477 xcalloc to allocate edge_pred and edge_flag arrays.
5479 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
5481 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
5482 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
5484 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
5485 (REG_CLASS_NAMES): Update.
5486 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
5487 * config/i386/i386.c (ix86_conditional_register_usage): Disable
5488 REX registers on 32bit targets. Handle bitmaps from
5489 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
5490 set from GENERAL_REGS also for 32bit targets. Do not change call
5491 used register set for TARGET_64BIT_MS_ABI separately.
5493 2012-08-13 Richard Guenther <rguenther@suse.de>
5495 * basic-block.h (struct basic_block): Remove loop_depth
5496 member, move flags and index members next to each other.
5497 * cfgloop.h (bb_loop_depth): New inline function.
5498 * cfghooks.c (split_block): Do not set loop_depth.
5499 (duplicate_block): Likewise.
5500 * cfgloop.c (flow_loop_nodes_find): Likewise.
5501 (flow_loops_find): Likewise.
5502 (add_bb_to_loop): Likewise.
5503 (remove_bb_from_loops): Likewise.
5504 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5505 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
5506 * gimple-streamer-out.c (output_bb): Likewise.
5507 * bt-load.c: Include cfgloop.h.
5508 (migrate_btr_defs): Use bb_loop_depth.
5509 * cfg.c (dump_bb_info): Likewise.
5510 * final.c (compute_alignments): Likewise.
5511 * ira.c (update_equiv_regs): Likewise.
5512 * tree-ssa-copy.c (init_copy_prop): Likewise.
5513 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
5514 * tree-ssa-forwprop.c: Include cfgloop.h.
5515 (forward_propagate_addr_expr): Use bb_loop_depth.
5516 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5517 * tree-ssa-sink.c (select_best_block): Likewise.
5518 * ipa-inline-analysis.c: Include cfgloop.h.
5519 (estimate_function_body_sizes): Use bb_loop_depth.
5520 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
5521 (ipa-inline-analysis.o): Likewise.
5522 (bt-load.o): Likewise.
5524 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5525 Jakub Jelinek <jakub@redhat.com>
5528 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
5529 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
5530 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
5531 0x80000001 %ecx flags.
5533 2012-08-13 Richard Guenther <rguenther@suse.de>
5535 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
5536 removal and loops with multiple latches.
5538 2012-08-13 Jakub Jelinek <jakub@redhat.com>
5541 * tree.c (integer_pow2p): Avoid undefined signed overflows.
5542 * simplify-rtx.c (neg_const_int): Likewise.
5543 * expr.c (fixup_args_size_notes): Likewise.
5544 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
5545 * double-int.c (mul_double_wide_with_sign): Likewise.
5546 (double_int_mask): Likewise.
5547 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
5549 2012-08-13 Richard Guenther <rguenther@suse.de>
5551 PR tree-optimization/54200
5552 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
5553 PHI results to another partition if not all PHI arguments
5554 have the same partition.
5556 2012-08-12 Jan Hubicka <jh@suse.cz>
5558 * tree-pass.h (write_summary, write_optimization_summary): Remove
5559 set and vset arguments.
5560 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
5561 (write_node_summary_p): Likewise; use the encoder.
5562 (ipa_reference_write_optimization_summary): Likewise.
5563 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
5564 (lto_symtab_encoder_new): Initialize in_partition field.
5565 (lto_symtab_encoder_delete): Destroy in_partition field.
5566 (LCC_NOT_FOUND): Move to lto-streamer.h
5567 (lto_symtab_encoder_deref): Likewise.
5568 (lto_symtab_encoder_in_partition_p,
5569 lto_set_symtab_encoder_in_partition): New functions.
5570 (referenced_from_other_partition_p): Rewrite to use encoder.
5571 (reachable_from_other_partition_p): Likewise.
5572 (referenced_from_this_partition_p): Likewise.
5573 (reachable_from_this_partition_p): Likewise.
5574 (lto_output_node): Likewise.
5575 (lto_output_varpool_node): Likewise.
5576 (output_refs): Likewise.
5577 (compute_ltrans_boundary): Initialize in_partition fileds of
5579 (output_symtab): Likewise.
5580 (input_refs): Match the changes in output_refs.
5581 (output_cgraph_opt_summary_p): Remove set argument.
5582 (output_node_opt_summary): Replace set by encoder.
5583 (output_cgraph_opt_summary): Remove set argument; use
5585 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
5586 arguments; use the encoder.
5587 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
5589 (produce_symtab): Likewise.
5590 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
5591 * ipa-inline-analysis.c (inline_write_summary): Likewise.
5592 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
5594 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
5595 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
5596 (ipa_write_summaries_1): Update.
5597 (ipa_write_optimization_summaries_1): Likewise.
5598 (ipa_write_optimization_summaries): Likewise.
5599 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
5600 (lto_symtab_encoder_iterator): New type.
5601 (lto_symtab_encoder_deref): Make inline.
5602 (output_symtab, referenced_from_other_partition_p,
5603 reachable_from_other_partition_p, referenced_from_this_partition_p,
5604 reachable_from_this_partition_p): Update.
5605 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
5606 lsei_varpool_node): New inline functions.
5607 (LCC_NOT_FOUND): New macro.
5608 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
5609 lsei_start_in_partition, lsei_next_function_in_partition,
5610 lsei_start_function_in_partition, lsei_next_variable_in_partition,
5611 lsei_start_variable_in_partition): New inline functions.
5613 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5615 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
5617 (*prefetch_media): Move insn below expander.
5618 (*prefetch): Fix condition to allow SH3.
5620 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5623 * config/sh/sh.md: Add splits for inverted compare and branch
5625 (*cmpeqsi_t): New insn.
5626 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
5627 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
5628 replacement insn list and not in the preparation statements.
5629 (clrt, sett): Add mt_group attribute.
5631 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
5634 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
5636 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
5639 * config/sh/predicates.md (mem_index_disp_operand): Check for
5640 arith_reg_operand instead of REG_P.
5642 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
5644 * reload1.c (replaced_subreg, gen_reload): Add
5645 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
5647 2012-08-11 Jan Hubicka <jh@suse.cz>
5649 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
5650 symtab_node sectoin name; it confuses plugin.
5652 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5654 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
5655 index in the va_list_vars bitmap by num_ssa_names.
5657 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5659 * config/i386/sse.md (xop integer multiply/add insns): Use
5660 register_operand for operand 3 predicate.
5661 (xop_phadd<u>bq): Fix vec_select selectors.
5663 2012-08-11 Martin Jambor <mjambor@suse.cz>
5666 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
5667 * ipa-inline-analysis.c (agg_position_info): New type.
5668 (add_condition): New parameter aggpos, also store agg_contents, by_ref
5670 (dump_condition): Also dump aggregate conditions.
5671 (evaluate_conditions_for_known_args): Also handle aggregate
5672 conditions. New parameter known_aggs.
5673 (evaluate_properties_for_edge): Gather known aggregate contents.
5674 (inline_node_duplication_hook): Pass NULL known_aggs to
5675 evaluate_conditions_for_known_args.
5676 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
5677 (unmodified_parm_or_parm_agg_item): New function.
5678 (set_cond_stmt_execution_predicate): Handle values passed in
5680 (set_switch_stmt_execution_predicate): Likewise.
5681 (will_be_nonconstant_predicate): Likewise.
5682 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
5683 ipa_get_indirect_edge_target.
5684 (estimate_calls_size_and_time): New parameter known_aggs, pass it
5685 recrsively to itself and to estimate_edge_devirt_benefit.
5686 (estimate_node_size_and_time): New vector known_aggs, pass it o
5687 functions which need it.
5688 (remap_predicate): New parameter offset_map, use it to remap aggregate
5690 (remap_edge_summaries): New parameter offset_map, pass it recursively
5691 to itself and to remap_predicate.
5692 (inline_merge_summary): Also create and populate vector offset_map.
5693 (do_estimate_edge_time): New vector of known aggregate contents,
5694 passed to functions which need it.
5695 (inline_read_section): Stream new fields of condition.
5696 (inline_write_summary): Likewise.
5697 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
5698 contents. Let all local callers pass NULL for known_aggs.
5700 2012-08-11 Jan Hubicka <jh@suse.cz>
5702 * lto-cgraph.c (output_cgraph): Rename to ...
5703 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
5704 (input_cgraph): Rename to ...
5705 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
5706 * lto-streamer-out.c (create_output_block): Do not set
5708 (produce_asm): Likewise.
5709 (lto_output_toplevel_asms): Likewise.
5710 (produce_asm_for_decls): Likewise.
5711 (lto_output): Use output_symtab.
5712 * lto-section-in.c (lto_section_name): Update.
5713 * lto-section-out.c (lto_destroy_simple_output_block): Remove
5715 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
5716 rename LTO_section_cgraph to LTO_section_symtab_nodes.
5717 (struct lto_header): Remove section_type.
5719 2012-08-11 Jan Hubicka <jh@suse.cz>
5721 * cgraph.h (vector types for symtab_node): Add.
5722 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
5723 for new symtab encoder.
5724 (ipa_reference_read_optimization_summary): Likewise.
5725 * lto-cgraph.c (output_varpool): Remove.
5726 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
5727 (LTO_cgraph_tags): Rename to ...
5728 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
5729 (lto_cgraph_encoder_new): Rename to ...
5730 (lto_symtab_encoder_new): ... this on.
5731 (lto_cgraph_encoder_encode): Rename to ...
5732 (lto_symtab_encoder_encode): ... this one.
5733 (lto_cgraph_encoder_delete): Rename to ...
5734 (lto_symtab_encoder_delete): ... this one.
5735 (lto_cgraph_encoder_deref): Rename to ...
5736 (lto_symtab_encoder_deref): ... this one.
5737 (lto_cgraph_encoder_encode_body_p): Rename to ...
5738 (lto_symtab_encoder_encode_body_p): ... this one.
5739 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
5740 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
5741 lto_varpool_encoder_deref): Remove.
5742 (lto_varpool_encoder_encode_initializer_p): Rename to ...
5743 (lto_symtab_encoder_encode_initializer_p): ... this one.
5744 (lto_set_varpool_encoder_encode_initializer): Rename to ...
5745 (lto_set_symtab_encoder_encode_initializer): ... this one.
5746 (lto_output_edge): Update.
5747 (lto_output_node): Update.
5748 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
5749 (lto_output_ref): Drop varpool_encoder; update.
5750 (add_node_to): Update.
5751 (add_references): Update.
5752 (output_outgoing_cgraph_edges): Update.
5753 (output_refs): Update.
5754 (compute_ltrans_boundary): Update.
5755 (output_cgraph): Update; output varpools too.
5756 (input_overwrite_node): Update.
5757 (output_varpool): Remove.
5758 (input_node): Update.
5759 (input_ref): Update.
5760 (input_edge): Update.
5761 (input_cgraph_1): Update; input varpool too; unify fixup code.
5762 (input_varpool_1): Remove.
5763 (input_refs): Update.
5764 (input_cgraph): Update.
5765 (output_node_opt_summary): Update.
5766 (input_cgraph_opt_section): Update.
5767 (input_cgraph_opt_summary): Update.
5768 * ipa-pure-const.c (pure_const_write_summary): Update.
5769 (pure_const_read_summary): Update.
5770 * lto-streamer-out.c (lto_write_tree): Update.
5771 (lto_output): Likewise.
5772 (produce_symtab): Update.
5773 (produce_asm_for_decls): Update.
5774 * ipa-inline-analysis.c (inline_read_section): Update.
5775 (inline_write_summary): Update.
5776 * ipa-prop.c (ipa_write_node_info): Update.
5777 (ipa_prop_read_section): Update.
5778 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
5779 (lto_symtab_encoder_d): ... this one; add initializer.
5780 (lto_cgraph_encoder_t): Rename to ...
5781 (lto_symtab_encoder_t): ... this one.
5782 (lto_cgraph_encoder_size): Rename to ...
5783 (lto_symtab_encoder_size): ... this one.
5784 (lto_varpool_encoder_d): ... remove.
5785 (lto_varpool_encoder_t): Remove.
5786 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
5787 add symtab_node_encoder.
5788 (lto_file_decl_data): Likewise.
5789 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
5790 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
5791 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
5792 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
5793 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
5794 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
5795 lto_varpool_encoder_encode_initializer_p): Remove.
5796 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
5797 lto_symtab_encoder_t, lto_symtab_encoder_encode,
5798 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
5799 lto_symtab_encoder_encode_initializer_p): New.
5801 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
5803 * config/i386/i386.md (isa): Add fma and fma4.
5804 (enabled): Handle fma and fma4.
5805 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
5806 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
5807 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
5808 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
5809 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
5810 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
5812 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5814 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
5815 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
5816 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
5818 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
5820 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
5821 variants of PLUS and MULT simple LEA patterns. Disable PLUS
5822 patterns for TARGET_OPT_AGU.
5824 2012-08-10 Richard Guenther <rguenther@suse.de>
5826 * Makefile.in (OBJS): Remove matrix-reorg.o.
5827 (matrix-reorg.o): Remove dependence rule.
5828 (GTFILES): Remove matrix-reorg.c.
5829 * matrix-reorg.c: Remove.
5830 * passes.c (init_optimization_passes): Do not schedule
5831 pass_ipa_matrix_reorg.
5832 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
5833 * common.opt (fipa-matrix-reorg): Stub out.
5834 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
5836 2012-08-10 Richard Guenther <rguenther@suse.de>
5839 * fold-const.c (fold_ternary_loc): Do not reverse the mask
5840 when canonicalizing it when folding VEC_PERM_EXPR.
5842 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5845 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
5846 Use cand_type to determine whether pointer arithmetic will be generated.
5848 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5850 * doc/sourcebuild.texi: Document long_neq_int effective target.
5852 2012-08-10 Richard Guenther <rguenther@suse.de>
5854 PR tree-optimization/54109
5855 * tree-ssa-forwprop.c
5856 (forward_propagate_addr_into_variable_array_index): Remove.
5857 (forward_propagate_addr_expr_1): Adjust.
5859 2012-08-10 Richard Guenther <rguenther@suse.de>
5861 * tree-cfg.c (dump_function_to_file): Make sure to dump
5862 anonymous SSA names when there are no local decls.
5864 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
5866 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
5867 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
5868 (mark_phi_for_rewrite): Likewise.
5869 (compute_global_livein): Use VEC_reserve outside the innermost
5870 loop and VEC_quick_push instead of VEC_safe_push in that loop.
5871 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
5872 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
5873 the correct initial size.
5875 2012-08-10 Richard Guenther <rguenther@suse.de>
5877 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
5878 (need_creation): Remove.
5879 (get_representative_for): Use anonymous named SSA names.
5880 (create_expression_by_pieces): Likewise.
5881 (insert_into_preds_of_block): Likewise.
5882 (init_pre): Do not init removed vars.
5883 (fini_pre): Do not free need_creation.
5884 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
5886 * tree-ssa-loop-manip.c (create_iv): Likewise.
5887 * value-prof.c (gimple_divmod_fixed_value): Likewise.
5888 (gimple_mod_pow2): Likewise.
5889 (gimple_mod_subtract): Likewise.
5890 (gimple_ic): Likewise.
5891 (gimple_stringop_fixed_value): Likewise.
5892 * tree-ssa-phiopt.c (condstoretemp): Remove.
5893 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
5894 (conditional_replacement): Likewise.
5895 (abs_replacement): Likewise.
5896 (cond_store_replacement): Likewise.
5897 (cond_if_else_store_replacement_1): Likewise.
5898 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5899 (rewrite_bittest): Likewise.
5900 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
5901 and build anonymous SSA names.
5902 (undistribute_ops_list): Adjust.
5903 (eliminate_redundant_comparison): Use anonymous SSA names.
5904 (rewrite_expr_tree_parallel): Likewise.
5905 (get_reassoc_pow_ssa_name): Remove.
5906 (attempt_builtin_powi): Adjust.
5907 (reassociate_bb): Likewise.
5908 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
5909 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5910 (build_arrays): Likewise.
5911 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5912 (create_tailcall_accumulator): Likewise.
5913 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5914 * tree-profile.c (gcov_type_tmp_var): Remove.
5915 (gimple_init_edge_profiler): Do not initialize it and use anonymous
5917 (gimple_gen_ic_profiler): Likewise.
5918 (tree_profiling): Adjust.
5919 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
5920 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
5921 (powi_as_mults_1): Likewise.
5922 (powi_as_mults): Likewise.
5923 (build_and_insert_call): Adjust.
5924 (build_and_insert_binop): Likewise.
5925 (build_and_insert_ref): Likewise.
5926 (build_and_insert_cast): Likewise.
5927 (gimple_expand_builtin_pow): Likewise.
5928 (gimple_expand_builtin_cabs): Likewise.
5929 (execute_optimize_bswap): Use anonymous SSA names.
5930 (convert_mult_to_widen): Likewise.
5931 (convert_plusminus_to_widen): Likewise.
5932 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5933 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5934 * tree-if-conv.c (ifc_temp_var): Likewise.
5935 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
5936 * tree-parloops.c (take_address_of): Likewise.
5937 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
5938 (vect_permute_load_chain): Likewise.
5939 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
5940 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5941 (vect_handle_widen_op_by_const): Likewise.
5942 (vect_operation_fits_smaller_type): Likewise.
5943 (vect_recog_over_widening_pattern): Likewise.
5944 * tree-vect-stmts.c (vect_init_vector): Likewise.
5945 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
5946 (simplify_float_conversion_using_ranges): Likewise.
5948 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5950 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
5951 target mask of __builtin_ia32_rdseed_di_step builtin.
5953 2012-08-10 Richard Guenther <rguenther@suse.de>
5955 PR tree-optimization/54027
5956 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
5957 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
5958 to handle LSHIFT_EXPR with a constant.
5960 2012-08-10 Richard Guenther <rguenther@suse.de>
5962 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
5964 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
5965 or its SSA_NAME_VAR.
5966 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
5967 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
5968 SSA names by passing a type instead of a variable decl.
5969 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5970 (copy_ssa_name_fn): Handle anonymous SSA names.
5971 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
5972 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
5973 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
5974 dump SSA names without a name as <anon>.
5975 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
5976 going to expand a decl.
5977 (gimple_expand_cfg): Assign all SSA names of a partition the
5978 decl we created for its leader.
5979 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
5980 (verify_ssa_name): Handle anonymous SSA names.
5981 (verify_def): Likewise.
5982 * tree-predcom.c (eliminate_temp_copies): Likewise.
5983 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5984 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
5985 anonymous SSA names with the same type.
5986 (mark_all_vars_used_1): Handle anonymous SSA names.
5987 (verify_live_on_entry): Likewise.
5988 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
5989 (create_outofssa_var_map): Adjust with respect to conflicts we
5990 compute for anonymous SSA names. Do not restrict abnormal
5992 (coalesce_partitions): Do not restrict abnormal coalescing.
5993 Assert we only ever coalesce variables we computed conflicts for.
5994 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
5996 * expr.c (expand_expr_real_1): Handle anonymous SSA names
5997 expanded from IVOPTs by creating a raw REG here.
5998 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
5999 (dump_function_to_file): Dump anonymous SSA names alongside
6000 with their types in the variable list.
6001 (verify_gimple_return): Guard use of SSA_NAME_VAR.
6002 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
6003 (rewrite_into_ssa): Make SSA names anonymous.
6004 * tree-ssa-structalias.c (alias_get_name): Rewrite.
6005 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
6007 (warn_uninitialized_phi): Likewise.
6008 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
6009 anonymous SSA names to the expander.
6010 (determine_iv_cost): Anonymous SSA names are artificial.
6011 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
6012 Handle anonymous SSA names.
6013 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
6014 or if NULL, the type of the SSA name.
6015 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
6016 remap names as anonymous where appropriate.
6017 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
6018 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
6019 according to what we create conflicts for in out-of-SSA
6021 * tree-parloops.c (separate_decls_in_region_name): Handle
6022 anonymous SSA names.
6023 (add_field_for_name): Likewise.
6024 * tree.c (get_name): Handle SSA names.
6025 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
6027 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
6029 * tree-sra.c (create_access_replacement): Give up generating
6030 a DECL_DEBUG_EXPR for SSA names in the memory reference.
6031 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
6032 * tree-complex.c (get_component_ssa_name): Handle anonymous
6034 (set_component_ssa_name): Likewise.
6035 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
6036 * tree-object-size.c (collect_object_sizes_for): Handle
6037 uninitialized SSA names properly.
6038 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
6040 * ipa-split.c (test_nonssa_use): Likewise.
6041 (consider_split): Likewise.
6042 (mark_nonssa_use): Likewise.
6044 2012-08-09 Jan Hubicka <jh@suse.cz>
6047 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
6048 parameter; honnor it.
6049 * ipa-inline.c (recursive_inlining): Update call
6051 (inline_small_functions): Likewise.
6052 (ipa_inline): Likewise.
6053 (inline_always_inline_functions): Likewise.
6054 (early_inline_small_functions): Likewise.
6055 (flatten_function): Do separate update of summary info.
6056 * ipa-inline.h (inline_update_overall_summary): Declare.
6057 (inline_call): Update.
6058 * ipa-inline-analysis.c (inline_merge_summary): Break out
6059 updating code to ...
6060 (inline_update_overall_summary): Likewise.
6062 2012-08-09 Richard Henderson <rth@redhat.com>
6064 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
6066 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
6067 performing the compare for the restart loop.
6069 2012-08-09 DJ Delorie <dj@redhat.com>
6071 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
6072 SET before extracting SET_SRC.
6073 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
6075 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6078 * config/sh/sh-protos (shift_insns_rtx): Delete.
6079 (sh_ashlsi_clobbers_t_reg_p): Add.
6080 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
6081 ext_shift_amounts): Merge arrays of ints to array of structs.
6082 Adapt usage of arrays throughout the file.
6083 (shift_insns_rtx): Delete unused function.
6084 (sh_ashlsi_clobbers_t_reg_p): New function.
6085 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
6086 final shift sequence will clobber T_REG.
6087 (ashlsi3_n): Split only if the final shift sequence will not
6089 (ashlsi3_n_clobbers_t): New insn_and_split.
6091 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
6093 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
6094 instead of looking at sbitmap n_bits member directly.
6095 * gcse.c (hoist_code): Likewise.
6096 * sched-rgn.c (split_edges): Likewise.
6097 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
6098 update_ssa): Likewise.
6100 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
6102 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
6103 single unit register class for classes that contain registers form
6105 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
6106 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
6108 2012-08-09 Martin Jambor <mjambor@suse.cz>
6110 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
6111 offset, updated all users. New field agg_contents.
6112 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
6113 (ipa_pass_through_data): New field agg_preserved.
6114 (ipa_ancestor_jf_data): Likewise.
6115 (ipa_member_ptr_cst): Removed.
6116 (ipa_agg_jf_item): New type.
6117 (ipa_agg_jump_function): Likewise.
6118 (ipa_jump_func): New field agg. Removed field member_cst.
6119 (ipa_get_jf_pass_through_agg_preserved): New function.
6120 (ipa_get_jf_ancestor_agg_preserved): Likewise.
6121 (ipa_get_jf_member_ptr_pfn): Removed.
6122 (ipa_find_agg_cst_for_param): Declare.
6123 (ipa_load_from_parm_agg): Likewise.
6124 * ipa-prop.c (param_analysis_info): Fields modified and
6125 visited_statements rename to parm_modified and parm_visited_statements
6126 respectively, added fields ref_modified, ref_visited_statements,
6127 pt_modified and pt_visited_statements.
6128 (ipa_print_node_jump_functions_for_edge): Do not dump const member
6129 functions. Dump agg_preserved flags and aggregate jump functions.
6130 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
6131 (ipa_set_ancestor_jf): Likewise.
6132 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
6133 (ipa_set_jf_member_ptr_cst): Removed.
6134 (is_parm_modified_before_stmt): Logic reversed, renamed to
6135 parm_preserved_before_stmt_p. Cache visited bitmap only for
6136 naked DECL parameters. All callers updated.
6137 (load_from_unmodified_param): Allow NULL parms_ainfo.
6138 (parm_ref_data_preserved_p): New function.
6139 (parm_ref_data_pass_through_p): Likewise.
6140 (ipa_load_from_parm_agg_1): Likewise.
6141 (ipa_load_from_parm_agg): Likewise.
6142 (compute_complex_assign_jump_func): Check if aggregate contents are
6144 (compute_complex_ancestor_jump_func): Likewise.
6145 (compute_scalar_jump_functions): Removed.
6146 (type_like_member_ptr_p): Also check field position are known and sane.
6147 (compute_pass_through_member_ptrs): Removed.
6148 (determine_cst_member_ptr): Likewise.
6149 (ipa_known_agg_contents_list): New type.
6150 (determine_known_aggregate_parts): New function.
6151 (compute_cst_member_ptr_arguments): Removed.
6152 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
6153 functions (scalar, aggregate and member pointer).
6154 (ipa_get_member_ptr_load_param): Incorporate into
6155 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
6156 (ipa_note_param_call): Clear agg_contents.
6157 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
6158 from aggregates. In such cases, store offset of the called field.
6159 (ipa_analyze_node): Initialize new fields of param_analysis_info.
6160 (update_jump_functions_after_inlining): Handle aggregate contents.
6161 (ipa_find_agg_cst_for_param): New function.
6162 (try_make_edge_direct_simple_call): Handle called aggregate values.
6163 (update_indirect_edges_after_inlining): Make sure aggregate preserving
6164 jump functions comply with type compatibility requirements.
6165 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
6166 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
6167 jump functions. Do not stream member pointer constant jump functions.
6168 (ipa_read_jump_function): Likewise.
6169 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
6171 (ipa_read_indirect_edge_info): Likewise.
6173 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6176 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
6177 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
6178 mem_index_disp_operand predicate.
6180 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6183 * config/sh/sh.md: Add negc extu sequence peephole.
6184 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
6185 (*movrt_negc): New insn.
6186 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
6188 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
6189 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
6191 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
6193 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
6196 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
6197 Use arith_reg_operand predicate instead of register_operand.
6198 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
6201 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
6203 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
6204 (alpha_pad_function_end): ... this. Also insert NOP between
6205 sibling call and GP load.
6206 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
6208 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6210 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
6211 * config/i386/x86intrin.h: Likewise.
6212 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
6213 OPTION_MASK_ISA_ADX from needed options for
6214 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
6215 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
6216 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
6218 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
6220 PR rtl-optimization/53701
6221 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
6222 Process not only expr's vinsns but all old vinsns from expr's
6224 (update_and_record_unavailable_insns): Clarify comment.
6226 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
6228 * reload.c (find_valid_class_1): New static function.
6229 (push_reload): Use it when reloading a SYMBOL_REG as the inner
6230 of a subreg. Keep better track of needed classes for the
6231 secondary memory case.
6232 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
6234 * reload1.c (replaced_subreg): New static function.
6235 (gen_reload): Use it when deciding whether to use secondary
6238 2012-08-09 Richard Guenther <rguenther@suse.de>
6240 * tree.h (SSA_VAR_P): Simplify.
6241 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
6242 * fold-const.c (fold_comparison): Check for default def first
6243 before checking for PARM_DECL.
6244 * tree-complex.c (get_component_ssa_name): Likewise.
6245 * tree-inline.c (remap_ssa_name): Likewise.
6246 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
6247 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
6248 (find_what_p_points_to): Likewise.
6249 * tree-ssa-operands.c (add_stmt_operand): Simplify.
6251 2012-08-08 Joseph Myers <joseph@codesourcery.com>
6253 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
6254 IOR to a constant if one operand has side effects.
6256 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6258 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
6259 value operand as MEM to expand_atomic_compare_and_swap.
6261 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
6262 nonimmediate_operand for old value; generate load and store if
6264 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
6267 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
6270 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
6272 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
6273 a gimple_reg if checking is enabled.
6274 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
6275 * tree-into-ssa (compute_global_livein): Change the worklist
6276 type from an array to a VEC.
6278 2012-08-08 Richard Guenther <rguenther@suse.de>
6280 * tree-ssa-operands.h (virtual_operand_p): Declare.
6281 * tree-ssa-operands.c (virtual_operand_p): New predicate.
6282 * gimple.c (is_gimple_reg): Use virtual_operand_p.
6283 * tree-into-ssa.c (prepare_block_for_update): Likewise.
6284 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
6286 2012-08-08 Richard Guenther <rguenther@suse.de>
6288 * tree-call-cdce.c (check_pow): Simplify.
6289 (gen_conditions_for_pow_int_base): Likewise.
6290 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
6291 virtual operands here.
6292 * tree-ssa-operands.c (get_name_decl): Remove unused function.
6293 * gimplify.c (gimple_regimplify_operands): Remove dead code.
6294 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
6295 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
6296 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
6297 (gimple_stringop_fixed_value): Likewise.
6298 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
6299 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
6300 in the bitmap alongside shifted DECL_UIDs.
6301 (va_list_counter_struct_op): Likewise.
6302 (va_list_ptr_read): Likewise.
6303 (va_list_ptr_write): Likewise.
6304 (check_va_list_escapes): Likewise.
6305 (check_all_va_list_escapes): Likewise.
6306 (execute_optimize_stdarg): Likewise.
6307 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
6309 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
6310 H.J. Lu <hongjiu.lu@intel.com>
6312 PR rtl-optimization/54157
6313 * combine.c (gen_lowpart_for_combine): Don't return identity
6314 for CONST or symbolic reference.
6316 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6318 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
6319 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
6320 (ix86_handle_option): Handle madx option.
6321 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
6322 (x86_64-*-*): Likewise.
6323 * config/i386/adxintrin.h: New header.
6324 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
6326 * config/i386/i386-builtin-types.def
6327 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
6328 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
6329 * config/i386/i386-c.c: Define __ADX__ if needed.
6330 * config/i386/i386.c (ix86_target_string): Define -madx option.
6332 (ix86_option_override_internal): Handle new option.
6333 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
6334 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
6335 IX86_BUILTIN_ADDCARRYX64.
6336 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
6337 (ix86_expand_builtin): Handle these built-ins.
6338 (ix86_expand_args_builtin): Handle new function types.
6339 * config/i386/i386.h (TARGET_ADX): New.
6340 * config/i386/i386.md (adcx<mode>3): New define_insn.
6341 * config/i386/i386.opt (madx): New.
6342 * config/i386/x86intrin.h: Include adxintrin.h.
6344 2012-08-08 Nick Clifton <nickc@redhat.com>
6346 * config/rl78/rl78.c: Include tree-pass.h.
6348 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
6351 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
6352 (build_insn_chain): Make live_subregs_used a bitmap.
6353 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
6354 Use sbitmap_free to free the live_subreg sbitmaps.
6357 * ifcvt.c: Include pointer-set.h.
6358 (cond_move_process_if_block): Change type of then_regs and
6359 else_regs from alloca'd array to pointer_sets.
6360 (check_cond_move_block): Update for this change.
6361 (cond_move_convert_if_block): Likewise.
6362 * Makefile.in: Fix dependencies for ifcvt.o.
6364 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6366 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
6367 (incr_vec): New static var.
6368 (incr_vec_len): Likewise.
6369 (address_arithmetic_p): Likewise.
6370 (stmt_cost): Remove dead assignment.
6371 (dump_incr_vec): New function.
6372 (cand_abs_increment): Likewise.
6373 (lazy_create_slsr_reg): Likewise.
6374 (incr_vec_index): Likewise.
6375 (count_candidates): Likewise.
6376 (record_increment): Likewise.
6377 (record_increments): Likewise.
6378 (unreplaced_cand_in_tree): Likewise.
6379 (optimize_cands_for_speed_p): Likewise.
6380 (lowest_cost_path): Likewise.
6381 (total_savings): Likewise.
6382 (analyze_increments): Likewise.
6383 (ncd_for_two_cands): Likewise.
6384 (nearest_common_dominator_for_cands): Likewise.
6385 (profitable_increment_p): Likewise.
6386 (insert_initializers): Likewise.
6387 (introduce_cast_before_cand): Likewise.
6388 (replace_rhs_if_not_dup): Likewise.
6389 (replace_one_candidate): Likewise.
6390 (replace_profitable_candidates): Likewise.
6391 (analyze_candidates_and_replace): Handle candidates with SSA-name
6394 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6396 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
6397 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
6398 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
6399 clear pp_needs_newline.
6400 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
6401 of pp_base_flush before the above change.
6402 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
6403 instead of pp_flush.
6404 * diagnostic.c (diagnostic_finish): Likewise.
6405 (diagnostic_report_diagnostic): Likewise.
6406 (verbatim): Likewise.
6407 (error_recursion): Likewise.
6408 * tree-pretty-print.c (print_generic_stmt): Likewise.
6409 (print_generic_stmt_indented): LIkewise.
6410 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
6411 (print_gimple_seq): Likewise.
6412 (gimple_dump_bb_buff): Likewise.
6414 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
6417 * var-tracking.c (var_lowpart): Exit early for matched modes.
6419 2012-08-07 Richard Henderson <rth@redhat.com>
6421 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
6422 atomic_compare_and_swapsi_internal name change.
6423 (s390_expand_insv): Try RISBG last, not requiring operands in
6424 registers but forcing them there. Try a limited form of ICM.
6425 (s390_two_part_insv): New.
6426 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
6427 * config/s390/s390.md (UNSPEC_MOVA): New.
6428 (TDSI): Remove mode iterator.
6429 (DGPR, DINT, TDI): New mode iterators.
6430 (td): New mode attribute.
6431 (mem_signal_fence): New.
6432 (mem_thread_fence): Rename from memory_barrier; update for model arg.
6433 (mem_thread_fence_1): Rename from *memory_barrier.
6434 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
6435 (atomic_loaddi_1, atomic_loadti_1): New.
6436 (atomic_storedi_1, atomic_storeti_1): New.
6437 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
6438 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
6439 (atomic_compare_and_swap<DGPR>_internal): New.
6440 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
6441 (*atomic_compare_and_swap<TDI>_1): New.
6442 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
6443 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
6444 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
6445 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
6446 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
6447 (sync_new_<ATOMIC><HQI>): Remove.
6448 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
6449 (atomic_<ATOMIC>_fetch<HQI>): New.
6450 (sync_lock_test_and_set<HQI>): Remove.
6451 (atomic_exchange<HQI>): New.
6453 2012-08-07 Paul Brook <paul@codesourcery.com>
6454 Sandra Loosemore <sandra@codesourcery.com>
6456 * except.c (switch_to_exception_section): Place tables for
6457 DECL_ONE_ONLY functions in comdat groups.
6459 2012-08-07 Richard Guenther <rguenther@suse.de>
6461 * tree-flow.h (copy_ssa_name_fn): New function.
6462 (duplicate_ssa_name_fn): Likewise.
6463 * tree-flow-inline.h (copy_ssa_name): New function.
6464 (duplicate_ssa_name): Likewise.
6465 * tree-ssanames.c (copy_ssa_name_fn): New function.
6466 (duplicate_ssa_name): Rename to ...
6467 (duplicate_ssa_name_fn): ... this and adjust.
6468 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
6469 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
6471 (slpeel_update_phi_nodes_for_guard2): Likewise.
6472 (slpeel_tree_peel_loop_to_edge): Likewise.
6473 (vect_loop_versioning): Likewise.
6474 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
6475 (create_parallel_loop): Likewise.
6476 * ipa-split.c (split_function): Likewise.
6477 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6478 (vect_create_epilog_for_reduction): Likewise.
6479 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
6480 (vect_setup_realignment): Likewise.
6481 * tree-vect-stmts.c (vectorizable_load): Likewise.
6482 * tree-switch-conversion.c (build_one_array): Likewise.
6483 (gen_def_assigns): Likewise.
6484 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6485 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
6486 create_zero_dim_array with the SSA name.
6487 (rewrite_phi_out_of_ssa): Likewise.
6488 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
6490 2012-08-07 Richard Guenther <rguenther@suse.de>
6492 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
6493 bit of the old name when we clear the slot.
6494 * tree-ssa-live.c (remove_unused_locals): Release any default
6495 def associated with an unused var.
6496 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
6498 2012-08-07 Richard Guenther <rguenther@suse.de>
6500 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
6501 we rewrite into SSA form.
6502 (rewrite_enter_block): Adjust.
6503 * gimple-iterator.c (gsi_replace): Also allow replacement with
6504 a stmt without a lhs.
6505 * tree-ssa-live.c (remove_unused_locals): Remove code handling
6506 clobbers of SSA names.
6507 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
6508 for variables we access through the local chain.
6509 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
6510 clobber full decls only.
6512 2012-08-07 Richard Guenther <rguenther@suse.de>
6514 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
6515 * tree-phinodes.c (make_phi_node): Allow a NULL var.
6516 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
6517 * tree-complex.c (update_phi_components): Likewise.
6518 * tree-ssa-loop-manip.c (create_iv): Likewise.
6519 (add_exit_phis_edge): Likewise.
6520 (split_loop_exit_edge): Likewise.
6521 (tree_transform_and_unroll_loop): Likewise.
6522 * value-prof.c (gimple_ic): Likewise.
6523 (gimple_stringop_fixed_value): Likewise.
6524 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6525 * omp-low.c (expand_parallel_call): Likewise.
6526 (expand_omp_for_static_chunk): Likewise.
6527 (expand_omp_atomic_pipeline): Likewise.
6528 * tree-parloops.c (create_phi_for_local_result): Likewise.
6529 (transform_to_exit_first_loop): Likewise.
6530 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6531 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6532 * tree-predcom.c (initialize_root_vars): Likewise.
6533 (initialize_root_vars_lm): Likewise.
6534 * sese.c (sese_add_exit_phis_edge): Likewise.
6535 * gimple-streamer-in.c (input_phi): Likewise.
6536 * tree-inline.c (copy_phis_for_bb): Likewise.
6537 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6538 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
6539 (gimple_duplicate_bb): Likewise.
6541 2012-08-07 Nick Clifton <nickc@redhat.com>
6543 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
6544 stack usage if requested.
6546 2012-08-06 Cary Coutant <ccoutant@google.com>
6548 * cgraphunit.c (assemble_thunk): Add source line info.
6549 * final.c (final): Check for non-null cfg pointer.
6551 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
6552 Maxim Kuvyrkov <maxim@codesourcery.com>
6553 Julian Brown <julian@codesourcery.com>
6555 * config/mips/24k.md (r24k_unknown_store): Delete special handling
6557 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
6558 (r24k_int_cop, r24k_int_multi)
6559 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
6560 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
6561 instead of store_data_bypass_p.
6562 * config/mips/74k.md (r74k_int_store): Delete special handling for
6564 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
6565 Use mips_store_data_bypass_p instead of store_data_bypass_p.
6567 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
6569 PR tree-optimization/51938
6570 PR tree-optimization/52005
6571 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
6572 inverted conditions.
6573 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
6574 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
6577 2012-08-06 Olivier Hainque <hainque@adacore.com>
6579 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
6580 the target, attach the new decl to that, not to the template section.
6582 2012-08-06 Tom de Vries <tom@codesourcery.com>
6584 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
6587 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6589 * doc/invoke.texi: Document AMD btver2.
6590 * doc/extend.texi: Document AMD btver1 and btver2.
6592 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
6593 Richard Sandiford <rdsandiford@googlemail.com>
6595 * config/mips/mips.c (mips_option_override): Check -fpic
6596 for compatibility with -mabicalls and ABI.
6598 2012-08-04 Catherine Moore <clm@codesourcery.com>
6599 Sandra Loosemore <sandra@codesourcery.com>
6601 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
6602 (ir_xlr_alu): Remove clz.
6603 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
6605 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
6607 * arm.c (arm_gen_constant): Use SImode when preparing operands for
6610 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
6612 * config/i386/i386.h (QI_REGNO_P): New define.
6613 (ANY_QI_REGNO_P): Ditto.
6614 (GENERAL_REGNO_P): Use IN_RANGE macro.
6615 (QI_REG_P): Use QI_REGNO_P.
6616 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
6617 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
6618 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
6619 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
6620 register is a general register.
6622 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
6624 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
6625 incdec_operand predicate to return INC or DEC insn mnemonic.
6626 Add %K operand modifier.
6627 (atomic_add<mode>): Use incdec_operand predicate to
6628 return INC or DEC insn mnemonic.
6629 (atomic_dec<mode>): Ditto.
6631 2012-08-03 Michael Matz <matz@suse.de>
6633 PR tree-optimization/54146
6634 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
6635 (add_scope_conflicts): Iterate in RPO order.
6636 (add_stack_protection_conflicts): Iterate over the other triangle.
6637 (fini_vars_expansion): Clear stack_vars_sorted.
6639 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
6641 PR tree-optimization/30318
6642 * double-int.c (mul_double_wide_with_sign): New function.
6643 (mul_double_with_sign): Call the new function.
6644 * double-int.h (mul_double_wide_with_sign): Declare the new function.
6645 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
6646 Handle integer types that wrap on overflow.
6647 (quad_int_cmp): New helper function.
6648 (quad_int_pair_sort): Likewise.
6650 2012-08-03 Richard Guenther <rguenther@suse.de>
6652 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
6653 is_gimple_reg on the SSA name, not its variable.
6654 (vect_update_ivs_after_vectorizer): Likewise.
6655 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
6656 * tree-if-conv.c (if_convertible_phi_p): Likewise.
6657 (predicate_scalar_phi): Likewise.
6658 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
6659 (vect_analyze_scalar_cycles_1): Likewise.
6660 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
6661 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
6662 * tree-ssa-reassoc.c (phi_rank): Likewise.
6663 * tree-parloops.c (separate_decls_in_region_name): Use
6664 replace_ssa_name_symbol.
6665 * tree-predcom.c (base_names_in_chain_on): Likewise.
6666 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
6668 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
6669 (create_mul_imm_cand): Likewise.
6670 (create_add_ssa_cand): Likewise.
6671 (create_add_imm_cand): Likewise.
6672 (slsr_process_add): Likewise.
6673 * tree-inline.c (remap_ssa_name): Do not set the type of the
6675 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
6676 Check for default def first.
6678 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
6680 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
6682 * sched-vis.c (print_pattern): Handle SEQUENCE also.
6684 2012-08-02 Richard Henderson <rth@redhat.com>
6688 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
6689 * cfgexpand.c (gimple_expand_cfg): Initialise it.
6690 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
6691 alignment requirements given the known alignment of dynamic_offset.
6692 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
6694 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6696 * cfgexpand.c (expand_debug_locations): Encapsulate test for
6697 CONST_DOUBLE in macro.
6698 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
6699 * cprop.c (implicit_set_cond_p): Ditto.
6700 * cselib.c (rtx_equal_for_cselib_1): Ditto.
6701 * expmed.c (expand_mult): Ditto.
6702 * expr.c (convert_modes): Ditto.
6703 * ira-costs.c (record_reg_classes): Ditto.
6704 * ira-lives.c (single_reg_class): Ditto.
6705 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
6706 * print-rtl.c (print_rtx): Ditto.
6707 * recog.c (simplify_while_replacing, const_double_operand)
6708 (asm_operand_ok, constrain_operands): Ditto.
6709 * reg-stack.c (subst_stack_regs_pat): Ditto.
6710 * reload.c (find_reloads, find_equiv_reg): Ditto.
6711 * rtlanal.c (replace_rtx): Remove test.
6712 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
6713 test for CONST_DOUBLE in macro.
6714 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
6715 (simplify_unary_operation_1, simplify_const_unary_operation)
6716 (simplify_binary_operation_1, simplify_const_binary_operation)
6717 (simplify_relational_operation_1)
6718 (simplify_const_relational_operations)
6719 (implify_subreg): Ditto.
6720 * varasm.c (output_constant_pool_2): Ditto.
6721 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
6722 * rtl.def (CONST_DOUBLE): Updated comments.
6724 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6727 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
6728 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
6729 (mips16_rewrite_pool_constant): Make a copy of the pool constant
6730 before adding to a PC-relative table.
6731 (mips16_lay_out_constants): Add a SPLIT_P parameter.
6732 (mips16_load_branch_target, mips16_split_long_branches): New functions.
6733 (mips_reorg): Update call to mips16_lay_out_constants.
6734 Call mips16_split_long_branches.
6735 * config/mips/predicates.md (pc_or_label_operand): Delete.
6736 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
6737 Move the extended_mips16 handling further down.
6738 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
6739 with explicit label_ref and pc. Follow the usual operand numbering.
6740 (*branch_equality<mode>_mips16_inverted): New pattern.
6741 (*jump_mips16): Add length attribute.
6742 (indirect_jump_and_restore_<mode>): New pattern.
6743 (consttable_int): Call mips_strip_unspec_address on the operand.
6745 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6747 * recog.c (split_insn): Copy the original SET_SRC before using
6750 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
6752 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
6754 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
6756 PR tree-optimization/53805
6757 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
6758 UNORDERED_EXPR even for trapping floating point.
6760 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
6764 * ipa-inline-analysis.c (inline_free_summary): Return if
6765 inline_edge_summary_vec is NULL.
6767 * ipa-split.c (execute_split_functions): Check if a function
6768 is inlinable only if inline_edge_summary_vec != NULL.
6770 * ipa.c (symtab_remove_unreachable_nodes): Restore
6771 cgraph_propagate_frequency call when something was changed.
6772 (free_inline_summary): New function.
6773 (pass_ipa_free_inline_summary): New pass.
6775 * passes.c (init_optimization_passes): Add
6776 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
6778 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
6780 * tree-pass.h (pass_ipa_free_inline_summary): New.
6782 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
6784 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
6787 2012-08-02 Richard Guenther <rguenther@suse.de>
6789 * tree-into-ssa.c (struct common_info_d): New struct.
6790 (struct var_info_d, struct ssa_name_info): Use it.
6791 (get_ssa_name_ann): Adjust.
6792 (get_phi_state, set_phi_state): Remove.
6793 (get_common_info): New function.
6794 (get_current_def, set_current_def): Adjust.
6795 (get_def_blocks_for): Take a common info as param.
6796 (set_def_block): Call get_common_info once.
6797 (set_livein_block): Likewise.
6798 (find_def_blocks_for): Adjust.
6799 (insert_phi_nodes): Likewise.
6800 (register_new_def): Call get_common_info once.
6801 (get_reaching_def): Likewise.
6802 (rewrite_debug_stmt_uses): Likewise.
6803 (rewrite_leave_block): Likewise.
6804 (dump_currdefs): Likewise.
6805 (debug_var_infos_r): Adjust.
6806 (register_new_update_single): Call get_common_info once.
6807 (maybe_replace_use_in_debug_stmt): Likewise.
6808 (rewrite_update_leave_block): Likewise.
6809 (mark_use_interesting): Adjust.
6810 (create_new_def_for): Likewise.
6811 (update_ssa): Likewise.
6813 2012-08-02 Michael Matz <matz@suse.de>
6815 * tree-ssa-live.c (set_is_used): Return a bool.
6816 (mark_all_vars_used): Don't take data argument.
6817 (mark_all_vars_used_1): Adjust calls to above, merge handling
6818 of local and global vars.
6819 (remove_unused_scope_block_p): Don't take global_unused_vars,
6820 merge handling of local and global vars.
6821 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
6822 use is_used_p for local and global vars.
6824 2012-08-02 Richard Guenther <rguenther@suse.de>
6826 * tree-flow.h (make_rename_temp): Remove.
6827 * tree-dfa.c (make_rename_temp): Likewise.
6828 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
6829 instead of make_rename_temp.
6830 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
6831 expand_omp_atomic_pipeline): Likewise.
6832 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
6833 build_tm_store, expand_call_tm, expand_transaction,
6834 ipa_tm_insert_gettmclone_call): Likewise.
6835 * tree-complex.c (expand_complex_div_wide): Likewise.
6836 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
6838 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
6840 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
6841 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
6842 gimple_mod_subtract): Likewise.
6844 2012-08-02 Richard Guenther <rguenther@suse.de>
6846 * tree-flow.h (set_default_def): Rename to ...
6847 (set_ssa_default_def): ... this. Take a struct function argument.
6848 (gimple_default_def): Rename to ...
6849 (ssa_default_def): ... this.
6850 (get_or_create_ssa_default_def): New function.
6851 * tree-dfa.c: Likewise.
6852 (dump_variable): Adjust.
6853 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
6854 for used parameters.
6855 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
6857 (split_function): Likewise.
6858 * lto-streamer-in.c (input_ssa_names): Adjust.
6859 * omp-low.c (expand_omp_taskreg): Likewise.
6860 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
6861 * tree-complex.c (init_parameter_lattice_values): Adjust.
6862 (get_component_ssa_name): Likewise.
6863 (update_parameter_components): Likewise.
6864 * tree-inline.c (remap_ssa_name): Likewise.
6865 (setup_one_parameter): Likewise.
6866 (initialize_inlined_parameters): Likewise.
6867 (declare_return_variable): Likewise.
6868 (expand_call_inline): Likewise.
6869 (tree_function_versioning): Likewise.
6870 * tree-into-ssa.c (get_default_def_for): Remove.
6871 (get_reaching_def): Use get_or_create_ssa_default_def instead.
6872 * tree-predcom.c (replace_ref_with): Adjust.
6873 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
6874 (is_unused_scalar_param): Likewise.
6875 (ptr_parm_has_direct_uses): Likewise.
6876 (sra_ipa_reset_debug_stmts): Likewise.
6877 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
6878 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6879 * tree-ssa-live.c (verify_live_on_entry): Likewise.
6880 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
6881 avoid repeated default def lookups.
6882 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
6883 * tree-tailcall.c (arg_needs_copy_p): Adjust.
6884 (tree_optimize_tail_calls_1): Likewise.
6886 2012-08-02 Richard Guenther <rguenther@suse.de>
6888 PR tree-optimization/50672
6890 2012-08-01 Richard Guenther <rguenther@suse.de>
6892 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
6893 (replace_block_by): Adjust.
6895 2012-08-02 Richard Guenther <rguenther@suse.de>
6897 * tree-dfa.c (referenced_var_lookup): Remove.
6898 (find_referenced_vars): Remove.
6899 (pass_referenced_vars): Likewise.
6900 (make_rename_temp): Do not add referenced vars.
6901 (dump_referenced_vars): Remove.
6902 (debug_referenced_vars): Likewise.
6903 (dump_dfa_stats): Do not dump referenced var stats.
6904 (find_vars_r): Remove.
6905 (find_referenced_vars_in): Likewise.
6906 (referenced_var_check_and_insert): Likewise.
6907 (add_referenced_var_1): Likewise.
6908 (remove_referenced_var): Likewise.
6909 * tree-flow.h (referenced_var_lookup): Likewise.
6910 (struct gimple_df): Remove referenced_vars member.
6911 (typedef referenced_var_iterator): Remove.
6912 (FOR_EACH_REFERENCED_VAR): Likewise.
6913 (num_referenced_vars): Likewise.
6914 (debug_referenced_vars, dump_referenced_vars): Likewise.
6915 (add_referenced_var_1, add_referenced_var): Likewise.
6916 (remove_referenced_var): Likewise.
6917 (find_referenced_vars_in): Likewise.
6918 * tree-flow-inline.h (gimple_referenced_vars): Remove.
6919 (first_referenced_var): Likewise.
6920 (end_referenced_vars_p): Likewise.
6921 (next_referenced_var): Likewise.
6922 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
6923 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
6925 * tree-into-ssa.c (dump_decl_set): Likewise.
6926 (pass_build_ssa): Do not require PROP_referenced_vars.
6927 * tree-ssa.c (target_for_debug_bind): Virtual operands are
6928 not suitable, but all register type vars are.
6929 (init_tree_ssa): Do not allocate referenced vars.
6930 (delete_tree_ssa): Do not free referenced vars.
6931 * cgraphunit.c (init_lowered_empty_function): Do not set
6932 PROP_referenced_vars.
6933 (assemble_thunk): Do not add referenced vars.
6934 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6935 (gimplify_and_update_call_from_tree): Likewise.
6936 * gimple-streamer-in.c (input_bb): Likewise.
6937 * passes.c (init_optimization_passes): Do not run
6938 pass_referenced_vars.
6939 (dump_properties): Do not dump PROP_referenced_vars.
6940 * tree-inline.c (remap_decl): Do not add referenced vars.
6941 (remap_gimple_op_r): Likewise.
6942 (copy_tree_body_r): Likewise.
6943 (copy_bb): Likewise.
6944 (setup_one_parameter): Likewise.
6945 (declare_return_variable): Likewise.
6946 (copy_decl_for_dup_finish): Likewise.
6947 (copy_arguments_for_versioning): Likewise.
6948 (tree_function_versioning): Likewise.
6949 * tree-pass.h (PROP_referenced_vars): Remove.
6950 (pass_referenced_vars): Likewise.
6951 * tree-profile.c (gimple_gen_edge_profiler): Do not add
6953 (gimple_gen_interval_profiler): Likewise.
6954 (gimple_gen_pow2_profiler): Likewise.
6955 (gimple_gen_one_value_profiler): Likewise.
6956 (gimple_gen_ic_profiler): Likewise.
6957 (gimple_gen_average_profiler): Likewise.
6958 (gimple_gen_ior_profiler): Likewise.
6959 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
6960 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
6961 (move_stmt_op): Likewise.
6962 * tree-ssa-operands.c (create_vop_var): Likewise.
6963 * gimple-low.c (record_vars_into): Likewise.
6964 * gimplify.c (gimple_regimplify_operands): Likewise.
6965 (force_gimple_operand_1): Likewise.
6966 * omp-low.c (expand_omp_for_generic): Likewise.
6967 (expand_omp_for_static_chunk): Likewise.
6968 (expand_omp_atomic_pipeline): Likewise.
6969 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
6970 (translate_clast_assignment): Likewise.
6971 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
6972 (handle_scalar_deps_crossing_scop_limits): Likewise.
6973 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
6974 * ipa-split.c (split_function): Likewise.
6975 * matrix-reorg.c (transform_access_sites): Likewise.
6976 * trans-mem.c (tm_log_add): Likewise.
6977 (ipa_tm_insert_gettmclone_call): Likewise.
6978 * tree-complex.c (create_one_component_var): Likewise.
6979 * tree-if-conv.c (ifc_temp_var): Likewise.
6980 * tree-parloops.c (take_address_of): Likewise.
6981 (initialize_reductions): Likewise.
6982 (separate_decls_in_region_name): Likewise.
6983 (create_call_for_reduction_1): Likewise.
6984 (separate_decls_in_region): Likewise.
6985 * tree-predcom.c (predcom_tmp_var): Likewise.
6986 (reassociate_to_the_same_stmt): Likewise.
6987 * tree-sra.c (build_ref_for_offset): Likewise.
6988 (create_access_replacement): Likewise.
6989 (get_replaced_param_substitute): Likewise.
6990 (sra_ipa_reset_debug_stmts): Likewise.
6991 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
6992 (rewrite_bittest): Likewise.
6993 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
6994 * tree-ssa-loop-manip.c (create_iv): Likewise.
6995 (tree_transform_and_unroll_loop): Likewise.
6996 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
6997 (build_and_insert_call): Likewise.
6998 (gimple_expand_builtin_cabs): Likewise.
6999 (execute_optimize_bswap): Likewise.
7000 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
7001 (abs_replacement): Likewise.
7002 (cond_store_replacement): Likewise.
7003 (cond_if_else_store_replacement_1): Likewise.
7004 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7005 * tree-ssa-pre.c (get_representative_for): Likewise.
7006 (create_expression_by_pieces): Likewise.
7007 (insert_into_preds_of_block): Likewise.
7008 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
7009 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7010 (eliminate_redundant_comparison): Likewise.
7011 (rewrite_expr_tree_parallel): Likewise.
7012 (get_reassoc_pow_ssa_name): Likewise.
7013 * tree-ssa-strlen.c (get_string_length): Likewise.
7014 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
7015 (build_arrays): Likewise.
7016 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7017 (create_tailcall_accumulator): Likewise.
7018 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
7019 (vect_create_addr_base_for_vector_ref): Likewise.
7020 (vect_permute_store_chain): Likewise.
7021 (vect_permute_load_chain): Likewise.
7022 * tree-vect-generic.c (expand_vector_divmod): Likewise.
7023 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
7024 (vect_build_loop_niters): Likewise.
7025 (vect_generate_tmps_on_preheader): Likewise.
7026 (vect_update_ivs_after_vectorizer): Likewise.
7027 (vect_gen_niters_for_prolog_loop): Likewise.
7028 (vect_do_peeling_for_alignment): Likewise.
7029 (vect_create_cond_for_align_checks): Likewise.
7030 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7031 (vect_handle_widen_op_by_const): Likewise.
7032 (vect_operation_fits_smaller_type): Likewise.
7033 (vect_recog_over_widening_pattern): Likewise.
7034 * tree-vect-stmts.c (vect_init_vector): Likewise.
7036 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7039 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
7041 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7044 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
7045 falling back to copy_rtx on non-autoinc machines.
7046 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
7048 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
7051 * valtrack.h, valtrack.c: New.
7052 * Makefile.in (VALTRACK_H): New.
7053 (OBJS): Add valtrack.o.
7055 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
7056 * combine.c: Include valtrack.h.
7057 (make_compound_operation): Publish.
7058 (cleanup_auto_inc_dec): Move to valtrack.c.
7059 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
7060 (propagate_for_debug): Likewise. Add this_basic_block parameter.
7062 * cselib.c: Include valtrack.h.
7064 * df-problems.c: Likewise.
7065 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
7066 (dead_debug_finish, dead_debug_add): Likewise.
7067 (dead_debug_insert_temp): Likewise.
7068 * df.h (struct dead_debug_use): Move to valtrack.h.
7069 (struct dead_debug, enum debug_temp_where): Likewise.
7070 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
7071 (dead_debug_finish, dead_debug_add): Likewise.
7072 (dead_debug_insert_temp): Likewise.
7073 * rtl.h (make_compound_operation): Declare.
7075 2012-08-01 Catherine Moore <clm@codesourcery.com>
7076 Sandra Loosemore <sandra@codesourcery.com>
7078 * config/mips/mips-cpus.def (34kn): New.
7079 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
7080 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
7081 * config/mips/mips-tables.opt: Regenerate.
7082 * doc/invoke.texi (MIPS Options): Document -march=34kn.
7084 2012-08-01 Richard Henderson <rth@redhat.com>
7086 * expmed.h (NUM_MODE_PARTIAL_INT): New.
7087 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
7088 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
7089 (struct expmed_op_costs): Likewise.
7090 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
7091 (expmed_mode_index): New.
7092 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
7093 (convert_cost_ptr): Likewise.
7094 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
7095 (init_expmed_one_conv): Split out from ...
7096 (init_expmed_one_mode): ... here. Iterate conversions over
7097 partial integer modes too.
7098 (init_expmed): Iterate over partial integer modes too.
7100 2012-08-01 Richard Henderson <rth@redhat.com>
7102 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
7103 (m32c_init_libfuncs): Remove.
7104 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
7105 (cstore<QHPSI>4): New expander.
7107 2012-08-01 Richard Guenther <rguenther@suse.de>
7109 * tree-flow-inline.h (referenced_var): Remove.
7110 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
7112 * tree-sra.c (candidates): New global hashtable.
7113 (candidate): New function.
7114 (sra_initialize): Initialize candidates.
7115 (sra_deinitialize): Free candidates.
7116 (disqualify_candidate): Remove candidate from candidates.
7117 (maybe_add_sra_candidate): New function.
7118 (find_var_candidates): Walk over all local decls and parameters,
7119 add candidates to candidates hashtable.
7120 (find_param_candidates): Add candidates to candidates hashtable.
7121 (analyze_all_variable_accesses): Use candidate instead of
7124 2012-08-01 Tom de Vries <tom@codesourcery.com>
7126 * tree-vrp.c (find_case_label_ranges): New function.
7127 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
7128 find_case_label_ranges instead of find_case_label_range. Handle second
7131 2012-08-01 Michael Matz <matz@suse.de>
7133 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
7134 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
7135 (dump_dfa_stats): Don't dump stats about var anns.
7136 (collect_dfa_stats): Don't collect them.
7137 (add_referenced_var_1): Don't set var annotation pointers.
7138 (remove_referenced_var): Ditto, and only remove it it's in the
7141 * tree-flow-inline.h (var_ann): Remove.
7142 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
7144 * tree-inline.c (remapped_type): Remove.
7145 (can_be_nonlocal): Most variable will be considered live here,
7146 return false earlier.
7147 (remap_decls): Don't call var_ann, all variables will be considered
7149 (copy_debug_stmt): Ditto, and use is_global_var.
7151 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
7152 determine if a variable was referred to, not var_ann.
7153 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
7154 (remove_unused_locals): Ditto.
7155 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
7156 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
7157 * tree.c (copy_node_stat): Don't clear var ann pointer.
7158 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
7160 (DECL_VAR_ANN_PTR): Remove.
7162 2012-08-01 Michael Matz <matz@suse.de>
7164 * tree-flow.h (struct var_ann_d): Rename used member.
7165 (set_is_used): Don't declare.
7166 * tree-flow-inline.h (clear_is_used): Remove.
7167 (set_is_used, is_used_p): Move to ...
7168 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
7170 (usedvars): New bitmap.
7171 (dump_scope_block): Don't dump unusedness.
7172 (remove_unused_locals): Allocate and free usedvars.
7173 * tree-nrv.c (tree_nrv): Don't clear used flags here.
7175 2012-08-01 Michael Matz <matz@suse.de>
7177 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
7179 * tree-ssa-live.h (struct _var_map): Remove basevars member.
7180 (VAR_ANN_BASE_INDEX): Remove.
7181 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
7182 of var annotation to compress index space. Don't deal with above
7184 (var_map_base_fini): Don't free basevars.
7185 (init_var_map): Don't clear basevars.
7187 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
7189 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
7190 base_name to base_expr.
7191 (struct cand_chain_d): Likewise.
7192 (base_cand_hash): Likewise.
7193 (base_cand_eq): Likewise.
7194 (record_potential_basis): Likewise.
7195 (alloc_cand_and_find_basis): Likewise.
7196 (create_mul_ssa_cand): Likewise.
7197 (create_mul_imm_cand): Likewise.
7198 (create_add_ssa_cand): Likewise.
7199 (create_add_imm_cand): Likewise.
7200 (slsr_process_cast): Likewise.
7201 (slsr_process_copy): Likewise.
7202 (dump_candidate): Likewise.
7203 (base_cand_dump_callback): Likewise.
7204 (unconditional_cands_with_known_stride_p): Likewise.
7205 (cand_increment): Likewise.
7207 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
7209 PR tree-optimization/46556
7210 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
7211 (base_cand_map): Change to hash table.
7212 (base_cand_hash): New function.
7213 (base_cand_free): Likewise.
7214 (base_cand_eq): Likewise.
7215 (lookup_cand): Change base_cand_map to hash table.
7216 (find_basis_for_candidate): Likewise.
7217 (base_cand_from_table): Exclude CAND_REF.
7218 (restructure_reference): New function.
7219 (slsr_process_ref): Likewise.
7220 (find_candidates_in_block): Call slsr_process_ref.
7221 (dump_candidate): Handle CAND_REF.
7222 (base_cand_dump_callback): New function.
7223 (dump_cand_chains): Change base_cand_map to hash table.
7224 (replace_ref): New function.
7225 (replace_refs): Likewise.
7226 (analyze_candidates_and_replace): Call replace_refs.
7227 (execute_strength_reduction): Change base_cand_map to hash table.
7229 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
7231 * config/i386/i386.c (ix86_address_subreg_operand): Reject
7233 (ix86_print_operand_address): Assert that parts.base and parts.index
7234 are non-NULL after call to simplify_subreg.
7236 2012-08-01 Richard Guenther <rguenther@suse.de>
7238 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
7240 2012-08-01 Richard Guenther <rguenther@suse.de>
7242 * graphite-clast-to-gimple.c (translate_clast_user): Rename
7244 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
7246 * tree-call-cdce.c (tree_call_cdce): Use
7247 mark_virtual_operands_for_renaming.
7248 * tree-eh.c (sink_clobbers): Simplify.
7249 * tree-flow.h (mark_sym_for_renaming): Remove.
7250 (mark_virtual_operands_for_renaming): New function.
7251 * tree-if-conv.c (tree_if_conversion): Use
7252 mark_virtual_operands_for_renaming.
7253 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
7254 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
7255 (mark_virtual_operands_for_renaming): New function.
7256 * tree-loop-distribution.c (tree_loop_distribution): Use
7257 mark_virtual_operands_for_renaming.
7258 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
7259 update stmts, use mark_virtual_operands_for_renaming.
7260 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
7261 (replace_block_by): Adjust.
7262 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
7263 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
7264 mark_virtual_operands_for_renaming.
7265 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
7266 * tree-vectorizer.c (vectorize_loops): Likewise.
7268 2012-08-01 Richard Guenther <rguenther@suse.de>
7270 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
7271 add ssa_renaming_needed and rename_vops flags.
7272 (SYMS_TO_RENAME): Remove.
7273 (symbol_marked_for_renaming): Likewise.
7274 (mark_virtual_ops_for_renaming): Likewise.
7275 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
7277 (mark_for_renaming, marked_for_renaming): New functions.
7278 (symbol_marked_for_renaming): Remove.
7279 (dump_currdefs): Adjust.
7280 (maybe_replace_use): Likewise.
7281 (maybe_replace_use_in_debug_stmt): Likewise.
7282 (maybe_register_def): Likewise.
7283 (rewrite_update_phi_arguments): Likewise.
7284 (rewrite_update_enter_block): Likewise.
7285 (fini_ssa_renamer): Clear update SSA status here ...
7286 (delete_update_ssa): ... not here. Free rename set.
7287 (prepare_block_for_update): Compute which decls need renaming.
7288 (dump_update_ssa): Adjust.
7289 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
7290 (need_ssa_update_p): Adjust.
7291 (insert_updated_phi_nodes_for): Likewise.
7292 (update_ssa): Likewise.
7293 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
7294 for virtual and real operands.
7295 (finalize_ssa_uses): Likewise.
7296 * tree-ssanames.c (init_ssanames): Adjust.
7297 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
7298 execute_update_addresses_taken): Add bitmap to keep track of which
7299 candidates are suitable for rewriting and later renaming by SSA update.
7300 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
7301 * tree-dfa.c (make_rename_temp): Do not mark real operands for
7303 * cgraphunit.c (assemble_thunk): Likewise.
7304 * gimplify.c (gimple_regimplify_operands): Likewise.
7305 (force_gimple_operand_1): Likewise.
7306 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7307 * tree-inline.c (declare_return_variable): Likewise.
7308 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
7309 mark_virtual_ops_for_renaming.
7310 (create_stores_for_reduction): Likewise.
7311 (create_loads_and_stores_for_name): Likewise.
7312 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
7313 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
7314 (execute_load_motion): Likewise.
7315 (remove_stmt): Likewise.
7316 (execute_pred_commoning_chain): Likewise.
7317 * tree-sra.c (create_access_replacement): Do not rename real operands.
7318 (get_unrenamed_access_replacement): Unify with ...
7319 (get_access_replacement): ... this.
7320 (get_repl_default_def_ssa_name): Adjust.
7321 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
7323 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
7324 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
7326 2012-07-31 DJ Delorie <dj@redhat.com>
7328 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
7329 extensions for TPF, unless specifically selected.
7331 2012-08-01 Alan Modra <amodra@gmail.com>
7334 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
7335 of lo_sum offsets. Comment. Assert mode at least word size
7336 rather than bypassing powerpc64 word offset check.
7338 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7340 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
7341 costs for vec_perm and vec_promote_demote down to more natural values.
7342 (struct _rs6000_cost_data): New data structure.
7343 (rs6000_density_test): New function.
7344 (rs6000_init_cost): Change to use rs6000_cost_data.
7345 (rs6000_add_stmt_cost): Likewise.
7346 (rs6000_finish_cost): Perform density test when vectorizing a loop.
7348 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7350 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
7351 of RTX_UNARY function-like operations. Print unknown expression
7352 RTX classes as pseudo-functions.
7353 (print_pattern): Simplify return pattern printing.
7354 (dump_insn_slim): Print the value of notes as a pattern for proper
7355 printing of CFA notes.
7357 2012-07-31 Dehao Chen <dehao@google.com>
7359 * predict.c (tree_estimate_probability_driver): Normalize the
7360 loop when initializing the loop optimizer.
7362 2012-07-31 Richard Guenther <rguenther@suse.de>
7364 * tree-flow.h (struct var_ann_d): Remove need_phi_state
7365 and current_def members.
7366 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
7367 (def_blocks): Remove.
7368 (struct var_info_d): New.
7369 (var_infos): New hashtable.
7370 (struct ssa_name_info): Add def_blocks member.
7371 (get_ssa_name_ann): Adjust.
7372 (get_var_info): New function.
7373 (get_phi_state, set_phi_state, get_current_def,
7374 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
7375 (insert_phi_nodes_compare_def_blocks): Rename to ...
7376 (insert_phi_nodes_compare_var_infos): ... this and adjust.
7377 (insert_phi_nodes): Adjust.
7378 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
7379 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
7380 (debug_def_blocks_r): Rename to ...
7381 (debug_var_infos_r): ... this and adjust.
7382 (var_info_hash): New function.
7383 (var_info_eq): Likewise.
7384 (rewrite_blocks): Adjust.
7385 (init_ssa_renamer): Likewise.
7386 (fini_ssa_renamer): Likewise.
7387 (delete_update_ssa): Likewise.
7388 (update_ssa): Likewise.
7389 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
7391 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
7393 PR tree-optimization/53773
7394 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
7395 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
7396 * tree-vect-loop.c (new_loop_vec_info): Initialize
7397 LOOP_VINFO_OPERANDS_SWAPPED field.
7398 (destroy_loop_vec_info): Restore canonical form.
7399 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
7400 (vect_is_simple_reduction_1): Likewise.
7402 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7404 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
7405 start of each new line.
7406 * final.c (final_scan_insn): If the final dump is requested as
7407 slim RTL, dump slim RTL to the assembly file also.
7409 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
7413 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
7416 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
7418 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7419 only if producer writes to the register given by regno.
7421 2012-07-31 Nick Clifton <nickc@redhat.com>
7423 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
7424 support for reporting stack usage.
7426 * config/frv/frv.c (QUAD): Fix typo.
7427 (frv_expand_prologue): Report stack usage.
7429 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
7432 * gengtype.c (struct walk_type_data): Add have_this_obj field.
7433 (walk_type): For functions that take a this_obj argument and
7434 that process fields with a GTY((length)) argument, write the
7435 test that write_types_local_process_field will write also at the
7436 head of the loop, effectively unswitching the loop.
7437 (write_func_for_structure, write_local_func_for_structure): Clear
7438 have_this_obj before calling walk_type.
7439 (write_local_func_for_structure): Set have_this_obj before walk_type.
7440 (write_array): Set have_this_obj for output of local pointer walking
7441 functions but not for marker functions.
7442 (write_types_local_process_field): Assert have_this_obj is set.
7444 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
7447 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7450 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7451 * targhooks.c (default_mode_dependent_address_p): Delete code
7452 for GO_IF_MODE_DEPENDENT_ADDRESS.
7453 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
7454 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
7455 * doc/tm.texi: Regenerate.
7456 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
7457 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
7459 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7460 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7461 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7462 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
7463 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7464 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
7466 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7468 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
7470 * expmed.h (NUM_MODE_VECTOR_INT): Define.
7471 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
7472 (struct target_expmed): Convert x_mul_highpart_cost and
7473 x_mul_widen_cost fields to be indexed by integer modes.
7474 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
7475 of type struct expmed_op_cheap. Convert other cost fields to be
7476 of type struct_expmed_op_costs.
7477 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
7478 indexing of respective fields.
7479 (expmed_op_cheap_ptr): New function.
7480 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
7481 (expmed_op_cost_ptr): New function.
7482 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
7483 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
7484 sdiv_cost_ptr, udiv_cost_ptr): Call it.
7486 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
7487 Julian Brown <julian@codesourcery.com>
7489 * doc/invoke.texi (MIPS Options): Document -mno-float.
7490 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
7493 2012-07-30 Joseph Myers <joseph@codesourcery.com>
7495 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
7497 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7500 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
7501 for special cases. Don't initialize coeff and is_neg.
7503 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
7504 Richard Earnshaw <rearnsha@arm.com>
7506 * target.def (vector_alignment): New target hook.
7507 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
7508 * doc/tm.texi: Regenerate.
7509 * targhooks.c (default_vector_alignment): New function.
7510 * targhooks.h (default_vector_alignment): Add prototype.
7511 * stor-layout.c (layout_type): Use targetm.vector_alignment.
7512 * config/arm/arm.c (arm_vector_alignment): New function.
7513 (TARGET_VECTOR_ALIGNMENT): Define.
7515 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
7516 vector type alignment instead of size.
7517 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
7518 element type size directly instead of computing it from alignment.
7519 Fix variable naming and comment.
7521 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
7522 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
7524 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
7525 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
7526 (ix86_handle_option): Handle mrdseed option.
7527 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
7528 (x86_64-*-*): Likewise.
7529 * config/i386/prfchwintrin.h: New header.
7530 * config/i386/cpuid.h (bit_RDSEED): New.
7531 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7533 * config/i386/i386-c.c: Define __RDSEED__ if needed.
7534 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
7536 (ix86_option_override_internal): Handle new option.
7537 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
7538 (ix86_builtins): Add enum entries for RDSEED* builtins.
7539 (ix86_init_mmx_sse_builtins): Define new builtins.
7540 (ix86_expand_builtin): Expand RDSEED* builtins.
7541 * config/i386/i386.h (TARGET_RDSEED): New.
7542 * config/i386/i386.md (rdseed<mode>_1): New.
7543 * config/i386/i386.opt (mrdseed): New.
7544 * config/i386/x86intrin.h: Include rdseedintrin.h.
7546 2012-07-30 Richard Guenther <rguenther@suse.de>
7548 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
7549 (rewrite_stmt): Likewise.
7550 (rewrite_enter_block): Likewise.
7551 (pass_build_ssa): Do not update virtual SSA form during TODO.
7552 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
7553 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
7555 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7558 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
7561 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7564 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
7565 Use t_reg_operand predicate. Add split for negated case.
7566 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
7567 * config/sh/sh.c (expand_ashiftrt): Likewise.
7569 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
7572 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
7573 of trying to emit ashlsi3_n.
7575 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7576 Steven Bosscher <steven@gcc.gnu.org>
7578 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
7579 option applications and option being applied to arrays of atomic types.
7580 (walk_type): Allow "atomic" option on strings too.
7581 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
7582 for the array field.
7583 * vec.h: Describe the atomic object "A" type of the macros in
7585 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
7586 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
7587 * doc/gty.texi: Clarify that GTY option "length" is only for
7588 arrays of non-atomic objects. Fix typo in the description of the
7591 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
7593 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
7594 zero-extended addresses. Return false if the address has less
7595 than two components.
7596 (ix86_split_lea_for_addr): Unconditionally convert target and
7597 all address operands to requested mode.
7598 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
7599 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
7601 (zero-extended add splitter): New splitter to conditionally split
7602 non-destructive adds.
7603 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
7605 2012-07-28 Alan Modra <amodra@gmail.com>
7608 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
7609 multi-gpr reload to cases where predicate passes. Do the same for
7610 64-bit multi-gpr reload.
7612 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
7614 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
7615 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
7616 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
7617 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
7618 macro definitions and re-purpose as inline functions.
7619 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
7620 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
7621 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
7622 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
7623 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
7624 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
7625 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
7626 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
7627 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
7629 (convert_cost_ptr): New function, split out from...
7630 (set_convert_cost, convert_cost): ...here.
7631 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
7632 * gimple-ssa-strength-reduction.c: Likewise.
7634 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
7636 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
7637 diagnostic_initialize.
7639 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
7642 * config/sh/sh.c (shiftcosts): Remove case where first operand
7643 is a const_int. Move COSTS_N_INSNS usage into caller ...
7644 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
7645 calculated instead of MAX_COST.
7647 2012-07-27 Richard Guenther <rguenther@suse.de>
7649 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
7650 check whether SSA form is not up-to-date.
7651 * tree-flow.h (name_mappings_registered_p): Remove.
7652 * tree-into-ssa.c (struct repl_map_d): Remove.
7653 (repl_tbl): Likewise.
7654 (struct ssa_name_info): Add repl_set member.
7655 (update_ssa_obstack): New static global.
7656 (get_ssa_name_ann): Initialize repl_set.
7657 (clear_ssa_name_info): Assert age did not wrap.
7658 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
7659 (names_replaced_by): Adjust.
7660 (add_to_repl_tbl): Likewise.
7661 (dump_tree_ssa_stats): Likewise.
7662 (init_update_ssa): Initialize update_ssa_obstack.
7663 (delete_update_ssa): Free update_ssa_obstack.
7664 (name_mappings_registered_p): Remove.
7665 (update_ssa): Adjust.
7667 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7669 * config/rs6000/constraints.md: Delete "q" constraint.
7670 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
7671 Delete the "q" alternative.
7672 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
7673 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
7674 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
7675 adjust to MQ_REGNO removal.
7676 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
7678 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
7679 (enum reg_class): Adjust comment. Delete MQ_REGS.
7680 (REG_CLASS_CONTENTS): Adjust.
7681 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
7682 * config/rs6000/rs6000.md: Delete MQ_REGNO.
7683 (movsi_internal1, movsi_internal1_single, movhi_internal,
7684 movqi_internal, movcc_internal1, movsf_hardfloat,
7685 movsf_softfloat): Delete the "q" alternative.
7686 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
7687 ctr<mode>_internal6): Delete "q" constraint.
7689 2012-07-27 Richard Guenther <rguenther@suse.de>
7691 * tree-into-ssa.c (def_blocks_p): New typedef.
7692 (insert_phi_nodes_compare_def_blocks): New function.
7693 (insert_phi_nodes): Do not walk over referenced vars, instead
7694 walk over recorded def_blocks, record relevant ones and sort
7695 them to avoid repeated hashtable lookups.
7697 2012-07-27 Richard Guenther <rguenther@suse.de>
7699 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
7700 Remove param documentation.
7701 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
7702 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
7703 * tree-flow.h (mark_set_for_renaming): Remove.
7704 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
7705 (add_new_name_mapping): Remove bookkeeping code.
7706 (dump_update_ssa): Remove stats dumping code.
7707 (init_update_ssa): Remove stats allocation code.
7708 (delete_update_ssa): Remove stats freeing code.
7709 (mark_set_for_renaming): Remove.
7710 (switch_virtuals_to_full_rewrite_p): Likewise.
7711 (switch_virtuals_to_full_rewrite): Likewise.
7712 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
7714 2012-07-27 Marek Polacek <polacek@redhat.com>
7716 * cgraphunit.c: Rename varpool_finalize_variable to
7717 varpool_finalize_decl in a comment.
7719 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7721 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
7722 Delete code for -mno-power, -mpower, and -mpower2.
7723 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
7724 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7726 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7727 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
7728 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7730 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
7731 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
7732 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7734 (TARGET_POWER): Delete.
7735 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
7736 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7738 (TARGET_POWER): Delete.
7739 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
7740 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
7742 (TARGET_POWER): Delete.
7743 * config/rs6000/darwin.h (TARGET_POWER): Delete.
7744 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
7745 support for -mpower, -mpower2, and -mno-power.
7746 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
7748 (rs6000_cpu_cpp_builtins): Likewise.
7749 * config/rs6000/rs6000-cpus.def: Likewise.
7750 * config/rs6000/rs6000-tables.opt: Regenerate.
7751 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
7752 (rs6000_option_override_internal): Adjust.
7753 (rs6000_conditional_register_usage): Adjust.
7754 (rs6000_emit_move): Adjust.
7755 (rs6000_common_init_builtins): Adjust.
7756 (rs6000_init_libfuncs): Adjust.
7757 (rs6000_output_function_prologue): Adjust.
7758 (rs6000_adjust_cost): Adjust.
7759 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
7760 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7762 (TARGET_DEFAULT): Adjust.
7763 (PROCESSOR_POWER): Delete.
7764 (SHIFT_COUNT_TRUNCATED): Adjust.
7765 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
7766 (extendqisi2_power): Delete.
7767 (extendqisi2_no_power): Adjust.
7768 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
7770 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
7771 (anonymous doz insn patterns): Delete.
7773 (abssi2_power): Delete.
7774 (abssi2_nopower): Adjust.
7775 (nabs_power, nabs_nopower): Likewise.
7776 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
7777 Likewise. Delete anonymous post-reload splitter.
7778 (mulsi3_no_mq_internal1): rename to...
7779 (mulsi3_internal1): New define_insn.
7780 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
7782 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
7783 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
7784 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
7785 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
7786 quous_call): Likewise.
7787 (maskir_internal1, maskir_internal2, maskir_internal3,
7788 maskir_internal4, maskir_internal5, maskir_internal6,
7789 maskir_internal7, maskir_internal8): Delete.
7790 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
7791 (anonymous sl insn patterns): Delete.
7792 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
7793 (lshrsi3_64): Adjust.
7794 (anonymous sr insn patterns): Delete.
7795 (anonymous rrib insn patterns): Delete.
7796 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
7797 (anonymous sra insn patterns): Delete.
7798 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
7799 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
7800 fctiwz_<mode>): Adjust.
7801 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
7802 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
7803 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
7804 umulsi3_highpart_no_mq): Adjust.
7805 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
7806 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
7807 lshrdi3_internal1): Adjust.
7808 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
7809 (movti_power): Delete.
7810 (movti_string): Adjust.
7811 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
7812 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
7813 stmsi4_power, stmsi3_power): Delete.
7814 (anonymous movmemsi insn patterns): Adjust.
7815 (lfq_power2, stfq_power2): Delete.
7816 (eq<mode>, eq<mode>_compare): Adjust.
7817 (eqsi_power): Delete.
7819 (anonymous le, lt, ge, gt insn patterns): Delete.
7820 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
7821 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
7822 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
7823 MULTILIB_MATCHES): Adjust.
7824 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7825 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
7826 Delete -mcpu=power and -mcpu=power2 documentation.
7828 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
7830 * config/rs6000/601.md: New file.
7831 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
7833 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
7834 * config/rs6000/driver-rs6000.c (detect_processor_aix,
7835 struct asm_names): Likewise.
7836 * config/rs6000/rios1.md: Delete file.
7837 * config/rs6000/rios2.md: Delete file.
7838 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
7840 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
7841 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
7842 * config/rs6000/rs6000-tables.opt: Regenerated.
7843 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
7845 (rs6000_option_override_internal): Delete support for RIOS CPUs.
7846 (rs6000_conditional_register_usage): Adjust comment.
7847 (rs6000_issue_rate):Delete support for RIOS CPUs.
7848 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
7850 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
7851 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
7852 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
7854 (include "rios1.md", include "rios2.md"): Delete.
7855 (include "601.md"): New.
7856 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
7858 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
7860 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
7861 rios2.md . Add 601.md .
7863 2012-07-26 Richard Henderson <rth@redhat.com>
7865 * doc/extend.texi (attribute): Document hot/cold for labels.
7866 * predict.c (tree_estimate_probability_bb): Handle hot/cold
7867 attributes on user labels.
7868 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
7870 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
7871 Sandra Loosemore <sandra@codesourcery.com>
7873 * cse.c (find_comparison_args): Check for cycles of any length.
7875 2012-07-26 Nick Clifton <nickc@redhat.com>
7877 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
7878 (mn10300_get_live_callee_saved_regs): If requested return a count
7879 of the number of bytes in the mask.
7880 (mn10300_expand_prologue): Add argument to invocation of
7881 mn10300_get_live_callee_regs.
7882 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
7883 mn10300_get_live_callee_saved_regs.
7884 (mn10300_initial_offset): Likewise.
7885 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
7887 * config/mn10300/mn10300.md (return_ret): Add argument to
7888 invocation of mn10300_get_live_callee_saved_regs.
7890 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7893 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
7894 pointer difference check.
7896 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
7898 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
7899 (mbc_entry_eq): Likewise.
7900 (mult_costs): Likewise.
7901 (cost_tables_exist): Likewise.
7902 (initialize_costs): Likewise.
7903 (finalize_costs): Likewise.
7904 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
7905 (add_regs_cost): Remove.
7906 (multiply_regs_cost): Likewise.
7907 (add_const_cost): Likewise.
7908 (extend_or_trunc_reg_cost): Likewise.
7909 (negate_reg_cost): Likewise.
7910 (struct mbc_entry): Likewise.
7911 (multiply_by_const_cost): Likewise.
7912 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
7913 change multiply_by_const_cost to mult_by_coeff_cost.
7914 (force_expr_to_var_cost): Likewise.
7915 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
7916 (get_computation_cost_at): Change add_regs_cost calls to add_cost
7917 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
7918 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
7919 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
7920 * tree-ssa-address.c (expmed.h): New #include.
7921 (most_expensive_mult_to_index): Change multiply_by_const_cost to
7923 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
7924 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
7925 neg_cost, and convert_cost instead of IVOPTS interfaces.
7926 (execute_strength_reduction): Remove calls to initialize_costs and
7928 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
7929 (init_expmed_one_mode): Initialize convert rtx_def; initialize
7930 x_convert_cost for related modes.
7931 (mult_by_coeff_cost): New function.
7932 * expmed.h (NUM_MODE_INT): New #define.
7933 (struct target_expmed): Add x_convert_cost matrix.
7934 (set_convert_cost): New inline function.
7935 (convert_cost): Likewise.
7936 (mult_by_coeff_cost): New extern decl.
7937 * tree-flow.h (initialize_costs): Remove decl.
7938 (finalize_costs): Likewise.
7939 (multiply_by_const_cost): Likewise.
7940 (add_regs_cost): Likewise.
7941 (multiply_regs_cost): Likewise.
7942 (add_const_cost): Likewise.
7943 (extend_or_trunc_reg_cost): Likewise.
7944 (negate_reg_cost): Likewise.
7945 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
7946 (tree-ssa-address.o): Update dependencies.
7948 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
7950 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
7951 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
7952 (TEST_BIT): Make a static inline function for stronger type checking.
7953 (SET_BIT): Don't handle sbitmaps with popcount.
7954 (RESET_BIT): Likewise.
7955 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
7956 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
7957 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
7958 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
7959 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
7960 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
7961 * sparseset.h: Add explanation of sparse set representation.
7963 2012-07-26 Richard Guenther <rguenther@suse.de>
7965 PR tree-optimization/54098
7966 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
7967 original range was UNDEFINED.
7969 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7971 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
7974 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
7977 * config/sh/sh.opt (mzdcbranch): New option.
7978 * doc/invoke.texi: Document it.
7979 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
7980 instead of TARGET_HARD_SH4.
7981 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
7982 for TARGET_HARD_SH4.
7984 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
7987 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
7989 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
7990 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
7991 from expander. Do not emit shift insn for not-SHMEDIA case.
7992 (ashlsi3_std): Replace with ...
7993 (ashlsi3_k, ashlsi3_d): ... these new insns.
7994 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
7995 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
7996 (gen_ashift_hi): Make static.
7997 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
8000 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
8001 Jim Wilson <jimwilso@cisco.com>
8003 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
8004 TARGET_BIG_ENDIAN_DEFAULT.
8006 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
8008 * gimple-low.c (lower_try_catch): New function.
8009 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
8010 <GIMPLE_CATCH>: Delete.
8011 <GIMPLE_EH_FILTER>: Likewise.
8013 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
8015 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
8016 of BIT_FIELD_REF for ignored results.
8017 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
8018 CONSTRUCTOR has vector type before using vector accessors on it.
8019 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
8020 #2 of BIT_FIELD_REF.
8021 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
8022 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
8023 not process operand #1 and #2.
8024 (convert_local_reference_op): Likewise.
8025 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
8027 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
8028 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
8030 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
8031 (build6_stat): Delete.
8032 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
8034 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
8036 PR tree-optimization/30318
8037 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
8039 [MINUS_EXPR]: Merge with PLUS_EXPR.
8041 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
8042 Paul Brook <paul@codesourcery.com>
8045 * target.def (warn_func_return): New hook.
8046 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
8047 * doc/tm.texi: Regenerate.
8048 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8050 * ipa-pure-const.c (warn_function_noreturn): Check
8051 targetm.warn_func_return.
8052 * tree-cfg.c (execute_warn_function_return): Likewise.
8053 * config/spu/spu.c (spu_warn_func_return): New.
8054 (TARGET_WARN_FUNC_RETURN): Define.
8055 * config/rx/rx.c (rx_warn_func_return): New.
8056 (TARGET_WARN_FUNC_RETURN): Define.
8057 * config/avr/avr.c (avr_warn_func_return): New.
8058 (TARGET_WARN_FUNC_RETURN): Define.
8059 * config/arm/arm.c (arm_warn_func_return): New.
8060 (TARGET_WARN_FUNC_RETURN): Define.
8061 * config/mcore/mcore.c (mcore_warn_func_return): New.
8062 (TARGET_WARN_FUNC_RETURN): Define.
8063 (saved_warn_return_type, saved_warn_return_type_count): Remove.
8064 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
8066 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
8068 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
8069 function to implement assembler dialects.
8070 (output_asm_insn): Use do_assembler_dialects.
8071 (asm_fprintf): Likewise.
8073 2012-07-25 Richard Henderson <rth@redhat.com>
8076 * libfuncs.h: Don't include optabs.h.
8077 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
8078 * optabs.c (hash_libfunc): Don't cast members to int.
8079 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
8081 2012-07-25 Dodji Seketeli <dodji@redhat.com>
8083 * basic-block.c: Fix typo in comment.
8085 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
8086 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
8088 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
8089 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
8090 (ix86_handle_option): Handle mprfchw option.
8091 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
8092 (x86_64-*-*): Likewise.
8093 * config/i386/prfchwintrin.h: New header.
8094 * config/i386/cpuid.h (bit_PRFCHW): New.
8095 (bit_BMI): Formatting fix.
8096 (bit_HLE): Likewise.
8097 (bit_RTM): Likewise.
8098 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8100 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
8101 * config/i386/i386.c (ix86_target_string): Define
8102 -mprfchw option. Formatting fixes.
8103 (PTA_HLE): Formatting fix.
8105 (ix86_option_override_internal): Handle new option.
8106 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
8107 * config/i386/i386.h (TARGET_PRFCHW): New.
8108 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
8109 * config/i386/i386.opt (mprfchw): New.
8110 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
8111 * config/i386/x86intrin.h: Include prfchwintrin.h.
8113 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
8115 * config/i386/i386.md (stack_protect_set): Disable the pattern
8116 for Android since Android libc (bionic) does not provide random
8117 value for stack protection guard at gs:0x14. Guard value
8118 will be provided from external symbol (default implementation).
8119 (stack_protect_set_<mode>): Likewise.
8120 (stack_protect_test): Likewise.
8121 (stack_protect_test_<mode>): Likewise.
8122 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
8123 not have Bionic by default
8124 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
8125 Macro OPTION_BIONIC is defined in this file and provides Bionic
8126 accessibility status
8128 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
8130 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
8132 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8135 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
8136 (case ${target}): Add btver2.
8137 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8138 -march=native recognize btver2 processors.
8139 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8140 btver2 def_and_undef
8141 * config/i386/i386.c (struct processor_costs btver2_cost): New
8143 (m_BTVER2): New definition.
8144 (m_AMD_MULTIPLE): Includes m_BTVER2.
8145 (initial_ix86_tune_features): Add btver2 tune.
8146 (processor_target_table): Add btver2 entry.
8147 (static const char *const cpu_names): Add btver2 entry.
8148 (software_prefetching_beneficial_p): Add btver2.
8149 (ix86_option_override_internal): Add btver2 instruction sets.
8150 (ix86_issue_rate): Add btver2.
8151 (ix86_adjust_cost): Add btver2.
8152 * config/i386/i386.h (TARGET_BTVER2): New definition.
8153 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
8154 (enum processor_type): Add PROCESSOR_BTVER2.
8155 * config/i386/i386.md (define_attr "cpu"): Add btver2.
8157 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
8159 * doc/tm.texi: Regenerate.
8160 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
8161 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
8162 (default_finish_cost): Add prologue and epilogue costs.
8163 * targhooks.h (default_add_stmt_cost): Change parameter list.
8164 (default_finish_cost): Likewise.
8165 * target.def (init_cost): Change documentation string.
8166 (add_stmt_cost): Change documentation string and parameter list.
8167 (finish_cost): Likewise.
8168 * target.h (vect_cost_model_location): New enum.
8169 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
8170 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
8172 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
8173 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
8174 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
8175 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
8177 (struct _stmt_vec_info): Remove cost substruct.
8178 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
8179 (stmt_vinfo_set_outside_of_loop_cost): Remove.
8180 (builtin_vectorization_cost): New function.
8181 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
8182 (add_stmt_cost): Change parameter list.
8183 (finish_cost): Likewise.
8184 (vect_model_simple_cost): Likewise.
8185 (vect_model_store_cost): Likewise.
8186 (vect_model_load_cost): Likewise.
8187 (record_stmt_cost): Likewise.
8188 (vect_get_load_cost): Likewise.
8189 (vect_get_known_peeling_cost): Likewise.
8190 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
8191 list; call record_stmt_cost for prologue and epilogue costs.
8192 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
8193 prologue and epilogue costs; remove computation of vec_outside_cost;
8194 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
8195 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
8196 costs; call add_stmt_cost for prologue and epilogue costs.
8197 (vect_model_induction_cost): Revise call to add_stmt_cost for body
8198 costs; call add_stmt_cost for prologue costs.
8199 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
8200 list for function and arguments for calls to vect_get_load_cost and
8201 vect_get_store_cost.
8202 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
8203 vect_get_data_access_cost and vect_get_known_peeling_cost; use
8204 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
8205 latter call and discard their results; rename stmt_cost_vec to
8206 body_cost_vec; correct possible storage leak for body_cost_vec.
8207 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
8209 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
8210 body_cost_vec; add extra dummy parameter on calls to
8211 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
8212 argument list on call to add_stmt_cost.
8213 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
8214 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
8215 builtin_vectorization_cost; add "where" parameter on call to
8217 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
8218 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
8219 rename stmt_cost_vec to body_cost_vec.
8220 (vect_model_promotion_demotion_cost): Add vect_body argument to call
8221 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
8222 to stmt_vinfo_set_outside_of_loop_cost.
8223 (vect_model_store_cost): Change parameter list; call record_stmt_cost
8224 for prologue costs; add vect_body argument to call to record_stmt_cost;
8225 rename stmt_cost_vec to body_cost_vec; remove call to
8226 stmt_vinfo_set_outside_of_loop_cost.
8227 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
8228 vect_body argument to calls to record_stmt_cost.
8229 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
8230 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
8231 remove call to stmt_vinfo_set_outside_of_loop_cost.
8232 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
8233 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
8234 call record_stmt_cost for prologue costs.
8235 (vectorizable_store): Change argument list for call to
8236 vect_model_store_cost.
8237 (vectorizable_load): Change argument list for call to
8238 vect_model_load_cost.
8239 (new_stmt_vec_info): Remove assignment to
8240 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
8241 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
8242 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
8243 (spu_finish_cost): Add prologue and epilogue costs.
8244 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
8245 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
8246 (i386_finish_cost): Add prologue and epilogue costs.
8247 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
8249 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
8250 (rs6000_finish_cost): Add prologue and epilogue costs.
8251 * tree-vect-slp.c (vect_free_slp_instance): Rename
8252 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
8253 (vect_create_new_slp_node): Remove assignment to
8254 SLP_TREE_OUTSIDE_OF_LOOP_COST.
8255 (vect_get_and_check_slp_defs): Change parameter list; change argument
8256 lists to calls to vect_model_store_cost and vect_model_simple_cost.
8257 (vect_build_slp_tree): Change parameter list; change argument lists
8258 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
8259 recursive self-calls; remove setting of outside_cost from
8260 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
8262 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
8263 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
8264 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
8266 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
8267 body_cost_vec; handle null ci->stmt; add vect_body argument to call
8268 to add_stmt_cost; simplify calls to targetm.vectorize.
8269 builtin_vectorization_cost; return vec_prologue_cost and
8270 vec_epilogue_cost from finish_cost.
8271 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
8272 body_cost_vec; add vect_body argument to call to add_stmt_cost.
8274 2012-07-24 Richard Henderson <rth@redhat.com>
8276 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
8277 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8278 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8279 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8280 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
8282 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8283 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
8284 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
8285 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8286 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
8287 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
8288 * doc/tm.texi: Rebuild.
8290 2012-07-24 Richard Henderson <rth@redhat.com>
8292 * optabs.def: New file.
8293 * Makefile.in (OPTABS_H): Add insn-opinit.h.
8294 (MOSTLYCLEANFILES): Likewise.
8295 (insn-opinit.o): Remove reload.h
8296 (simple_rtl_generated_c): Remove insn-opinit.c.
8297 (s-opinit): New rule.
8298 (build/genopinit.o): Add optabs.def.
8299 * genopinit.c (rtx_upname): New.
8300 (optabs): Extract to optabs.def
8301 (enum optab_tag, struct optab_def_d, optabs): New.
8302 (struct pattern_d, patterns): New.
8303 (match_pattern): Split out from ...
8304 (gen_insn): ... here. Push matches on patterns vec.
8305 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
8306 (header_file_name, source_file_name, handle_arg): New.
8307 (open_outfile): New.
8308 (main): Sort and emit new tables. Generate lookup_handler,
8309 raw_optab_handler, swap_optab_enable.
8310 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
8311 * optabs.c (code_to_optab_): Remove.
8312 (hash_libfunc): Update for optab name change.
8313 (eq_libfunc): Likewise.
8314 (convert_optab_libfunc): Update computation of optab member;
8315 use the new convlib_def table.
8316 (optab_libfunc): Similarly.
8317 (set_optab_libfunc, set_conv_libfunc): Likewise.
8318 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
8319 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
8320 (init_optabs): Don't call them; export the data to optabs.def.
8321 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
8322 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
8323 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
8324 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
8325 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
8326 (gen_int_signed_fixed_libfunc): Likewise.
8327 (gen_int_unsigned_fixed_libfunc): Likewise.
8328 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
8329 (gen_ufloat_conv_libfunc): Likewise.
8330 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
8331 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8332 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
8333 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
8334 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
8335 (debug_optab_libfuncs): Update for optab representation change.
8336 * optabs.h: Include insn-opinit.h.
8337 (optab, convert_optab, direct_optab): New typedefs.
8338 (struct optab_handlers, struct widening_optab_handlers): Remove.
8339 (struct optab_libcall_d): Rename from optab_d; remove code_,
8340 handlers, widening members.
8341 (struct convert_optab_libcall_d): Rename from convert_optab_d;
8342 remove code_ and handlers members.
8343 (enum optab_index, enum convert_optab_index): Remove.
8344 (enum direct_optab_index): Remove.
8345 (code_to_optab_): Fix array range.
8346 (optab_to_code): Covert to inline function.
8347 (optab_to_code_, convlib_def, normlib_def): Declare.
8348 (raw_optab_handler, swap_optab_enable): Declare.
8349 (unknown_optab): Remove; export to optabs.def
8350 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
8351 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
8352 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
8353 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
8354 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
8355 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
8356 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
8357 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
8358 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
8359 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
8360 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
8361 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
8362 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
8363 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
8364 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
8365 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
8366 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
8367 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
8368 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
8369 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
8370 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
8371 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
8372 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
8373 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
8374 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
8375 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
8376 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
8377 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
8378 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
8379 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
8380 vec_realign_load_optab, vec_widen_umult_hi_optab,
8381 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
8382 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
8383 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
8384 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
8385 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
8386 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
8387 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
8388 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
8389 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
8390 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
8391 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
8392 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
8393 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
8394 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
8395 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
8396 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
8397 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
8398 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
8399 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
8400 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
8401 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
8402 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
8403 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
8404 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
8405 atomic_exchange_optab, atomic_compare_and_swap_optab,
8406 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
8407 atomic_sub_fetch_optab, atomic_and_fetch_optab,
8408 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
8409 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
8410 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
8411 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
8412 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
8413 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
8414 atomic_thread_fence_optab, atomic_signal_fence_optab,
8415 vec_perm_optab, vec_perm_const_optab): Likewise.
8416 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
8417 and x_direct_optab_table members; add pat_enable.
8418 (optab_table, convert_optab_table, direct_optab_table): Remove.
8419 (optab_handler): Use raw_optab_handler.
8420 (widening_optab_handler, convert_optab_handler): Likewise.
8421 (set_optab_handler, set_widening_optab_handler): Remove.
8422 (set_convert_optab_handler, set_direct_optab_handler): Remove.
8423 (direct_optab_handler): Defer to optab_handler.
8424 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
8426 2012-07-24 Jason Merrill <jason@redhat.com>
8428 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
8429 match MEM_STAT_DECL.
8430 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
8432 2012-07-24 Richard Henderson <rth@redhat.com>
8434 * optabs.h (struct optab_d): Rename code member to code_.
8435 (struct convert_optab_h): Likewise.
8436 (code_to_optab_): Rename from code_to_optab.
8437 (code_to_optab, optab_to_code): New.
8438 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
8439 * ifcvt.c (noce_emit_move_insn): Likewise.
8440 * optabs.c (simplify_expand_binop): Use optab_to_code.
8441 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
8442 (avoid_expensive_constant, expand_binop_directly): Likewise.
8443 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
8444 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
8445 (have_insn_for, debug_optab_libfuncs): Likewise.
8446 (init_optab, init_optabv, init_convert_optab): Update for optab
8449 * libfuncs.h: Include optabs.h.
8450 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
8451 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
8452 (lto-streamer-in.o, dwarf2out.o): Update deps.
8454 * optabs.h (unknown_optab): New.
8455 * builtins.c (interclass_mathfn_icode): Use it.
8456 * dojump.c (do_compare_rtx_and_jump): Likewise.
8457 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
8458 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
8459 (expand_vector_operations_1): Likewise.
8460 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8461 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8463 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8465 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
8467 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8470 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
8472 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
8474 ("neon_vld3_lane<mode>":VMQ): Likewise.
8475 ("neon_vld3_dup<mode>":VDX): Likewise.
8476 ("neon_vst3_lane<mode>":VD): Likewise.
8477 ("neon_vst3_lane<mode>":VMQ): Likewise.
8479 2012-07-24 Roland McGrath <mcgrathr@google.com>
8481 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
8482 stack alignment padding.
8484 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
8487 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
8488 negative constant address for TARGET_X32 ...
8489 (ix86_decompose_address): ... here. Reject constant addresses
8490 that don't satisfy x86_64_immediate_operand predicate.
8492 2012-07-24 Julian Brown <julian@codesourcery.com>
8494 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
8496 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
8498 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
8499 Move test to check that there is a popcount function for the the number
8500 of bits in SBITMAP_ELT_BITS to sbitmap.c.
8501 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
8502 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
8504 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
8505 * configure: Regenerate.
8506 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
8507 (GCC_MEM_STAT_ARGUMENTS): New define.
8508 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
8509 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
8510 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
8511 FINAL_PASS_MEM_STAT): Define.
8512 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
8513 * ggc.h (ggc_record_overhead, ggc_free_overhead,
8514 ggc_prune_overhead_list): Remove internal prototypes, they are defined
8515 already in ggc-internal.h.
8516 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
8518 (add_statistics): Likewise.
8519 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8520 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
8521 wrappers around "survived" and "stats" members.
8522 (alloc_large_page): Always initialize survived.
8523 (ggc_internal_alloc_zone_stat): Likewise.
8524 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
8525 GATHER_STATISTICS is non-0.
8526 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
8527 (sweep_pages): Always increase survived.
8528 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
8529 (calculate_average_page_survival): Always define.
8530 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
8531 (ggc_print_statistics): Likewise.
8532 (ggc_pch_read): Likewise.
8533 * ggc-page.c (struct globals): Always define "stats" member.
8534 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8535 (ggc_free): Likewise.
8536 (ggc_collec): Likewise.
8537 (ggc_print_statistics): Likewise.
8538 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
8539 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8540 * gimple.h (enum gimple_alloc_kind): Always define.
8541 (gimple_alloc_kind): Likewise.
8542 * tree-flow.h (phinodes_print_statistics): Always define.
8543 (ssanames_print_statistics): Likewise.
8544 * vec.h (vec_heap_free): Always define.
8545 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
8546 * alloc-pool.c (alloc_pool_descriptor): Always define.
8547 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
8548 (empty_alloc_pool): Likewise.
8549 (pool_alloc): Likewise.
8550 (pool_free): Likewise.
8551 (dump_alloc_pool_statistics): Likewise.
8552 (print_statistics): Always define.
8553 * bitmap.c (struct bitmap_descriptor): Always define.
8554 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
8555 (register_overhead): Always define.
8556 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
8557 (bitmap_element_allocate): Likewise.
8558 (bitmap_elt_clear_from): Likewise.
8559 (bitmap_obstack_alloc_stat): Likewise.
8560 (bitmap_gc_alloc_stat): Likewise.
8561 (bitmap_obstack_free): Likewise.
8562 (bitmap_find_bit): Likewise.
8563 (bitmap_ior_and_into): Likewise.
8564 (bitmap_print): Likewise.
8565 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8566 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
8567 (gimple_alloc_kind_names): Likewise.
8568 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
8569 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8570 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
8571 rtvec_alloc_sizes): Always define.
8572 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
8573 (rtx_alloc_stat): Likewise.
8574 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
8575 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
8576 tree_node_sizes, tree_node_kind_names): Always define.
8577 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
8579 (type_hash_canon): Likewise.
8580 (dump_tree_statistics): Likewise.
8581 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
8583 (ssanames_print_statistics): Likewise.
8584 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
8585 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
8586 (phinodes_print_statistics): Likewise.
8587 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
8588 * vec.c (struct vec_descriptor): Always define.
8589 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
8590 vec_descriptor, rester_overhead, free_overhead): Likewise.
8591 (cmp_statistic): Likewise.
8592 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
8593 (vec_heap_o_reserve_1): Likewise.
8594 (dump_vec_loc_statistics): Likewise.
8596 2012-07-24 Richard Guenther <rguenther@suse.de>
8598 PR tree-optimization/53616
8599 * tree-loop-distribution.c (ldist_gen): Do not change
8600 partition ordering when merging partitions.
8602 2012-07-24 Alan Modra <amodra@gmail.com>
8606 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
8607 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
8608 Adjust all rs6000_legitimate_offset_address_p calls.
8609 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
8610 (rs6000_secondary_reload_gpr): Declare.
8611 (rs6000_legitimate_offset_address_p): Update prototype.
8612 (rs6000_offsettable_memref_p): Delete.
8613 (rs6000_secondary_reload_ppc64): Delete.
8614 * config/rs6000/rs6000.c (address_offset): New function.
8615 (mem_operand_gpr): Likewise.
8616 (rs6000_legitimate_offset_address_p): Add worst_case param. When
8617 not worst_case assume class of regs with least restrictive offsets.
8619 (legitimate_lo_sum_address_p): Simplify register mode tests.
8620 (rs6000_legitimize_address): Likewise. Assume best case offset
8621 addressing. Combine ELF and MACHO lo_sum code.
8622 (rs6000_mode_dependent_address): Correct offset addressing limits.
8623 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
8624 Use reg_mode to help rs6000_legitimate_offset_address_p.
8625 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
8626 gpr load/store when offset too large.
8627 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
8628 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
8629 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
8630 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
8631 d->m,m->d,d->d. Correct size of gpr load/store.
8632 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
8634 (movti_ppc64): Likewise.
8635 (movdi_internal32): Likewise. Also disparage fprs.
8636 (movdi_mfpgpr, movdi_internal64): Likewise.
8637 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
8638 (movtf_softfloat): Order alternatives.
8639 (extenddftf2_internal): Use 'm' and 'Y' for store.
8640 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
8641 (stack_protect_setdi, stack_protect_testdi): Likewise.
8642 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
8643 (movdf_softfloat64): Likewise.
8644 (reload_<mode>_store): Adjust reload_di_store to provide
8645 reload_si_store as well.
8646 (reload_<mode>_load): Likewise.
8648 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8651 * config/sh/predicates.md (general_movsrc_operand,
8652 general_movdst_operand): Reject T_REG.
8653 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
8654 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
8655 Remove T_REG alternatives.
8656 (*negtstsi): New insn.
8658 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8661 * config/sh/sh.md (mulsf3_ie): Delete.
8662 (mulsf3_i4): Rename to mulsf3_i.
8663 (mulsf3): Emit mulsf3_i insn.
8665 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
8667 * config/sh/sh.md (addc1, subc1): Delete.
8668 (adddi3_compact): Use addc instead of addc1.
8669 (subdi3_compact): Use subc instead of subc1.
8671 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8673 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
8674 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
8675 split_cost argument signed.
8676 (ix86_avoid_lea_for_add): Cleanup.
8677 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
8678 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
8679 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
8681 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
8683 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
8685 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
8688 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
8689 * config/i386/i386.c (ix86_print_operand_address): Ditto.
8690 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
8691 addresses. Prevent zero extensions of CONST_INT operands.
8693 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8695 * sbitmap.h (struct int_list): Remove.
8696 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
8697 Remove prototypes of non-existing function.
8698 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
8699 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
8701 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8702 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
8703 * basic-block.h: ... here.
8704 * sbitmap.c: Do not include basic-block.h.
8705 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
8706 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
8707 * cfganal.c: ... here.
8708 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
8709 * gcse.c (compute_code_hoist_vbeinout): Likewise.
8710 * lcm.c (compute_antinout_edge, compute_available): Likewise.
8711 * Makefile.in: Fix sbitmap.o dependencies.
8713 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8714 Nick Clifton <nickc@redhat.com>
8716 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
8717 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
8718 (unused) parameter to void *.
8720 2012-07-23 Richard Guenther <rguenther@suse.de>
8722 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
8723 instead of referenced vars.
8725 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
8727 * coverage.c: Refer to "notes file" instead of "graph file"
8728 in all comments. Explain history of bbg prefix.
8729 * gcov-io.h: Likewise.
8731 (find_source): Likewise in fnotice.
8732 (read_graph_file): Likewise.
8733 (read_count_file): Likewise.
8734 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
8735 and "data file" explicitly in the explanation of the files.
8737 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8739 PR tree-optimization/53881
8740 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
8741 for each label and compare them instead of labels.
8743 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8745 * opts.c (common_handle_option): Do not set
8746 flag_value_profile_transformations for -fprofile-generate.
8747 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
8748 (BB_TO_GCOV_INDEX): Remove.
8749 (output_location): Don't use it.
8750 (branch_prob): Likewise. Don't fiddle with the index of
8751 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
8752 (find_spanning_tree):
8753 * gcov.c (struct function_info): Document that blocks 0 and 1
8754 are the entry resp. exit blocks in gcov, too, like in GCC itself.
8755 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
8756 blocks identification.
8757 (output_lines): Likewise.
8758 * value-prof.c (gimple_value_profile_transformations): Do not
8759 test flag_value_profile_transformations again.
8760 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
8761 transformation functions.
8762 (gimple_values_to_profile):
8763 Don't test flag_value_profile_transformations
8764 * tree-profile.c (tree_profiling): Assert that the cgraph is in
8765 the CGRAPH_STATE_IPA_SSA state.
8766 Do not set, or look at, after_tree_profile.
8767 * function.h (struct function): Remove after_tree_profile bit.
8768 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
8769 * tree-inline.c (initialize_cfun): Don't copy it.
8770 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
8771 * lto-streamer-in.c (input_struct_function_base): Likewise.
8773 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8775 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
8776 (SH_DYNAMIC_SHIFT_COST): Use it.
8777 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
8778 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
8779 Add sanity check for input value. Add function description.
8780 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
8781 lshrsi3_d): Use TARGET_DYNSHIFT.
8783 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
8785 * config/sh/sh.md (negc): Delete expander.
8786 (*negc): Rename insn to negc.
8788 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
8791 * config/i386/i386.md (*lea): New insn pattern.
8793 (*lea<mode>_2): Ditto.
8794 (*lea_{3,4,5,6}_zext): Ditto.
8795 * config/i386/predicates.md (lea_address_operand): Do not reject
8796 zero-extended address operands.
8797 * config/i386/constraints.md (j): Remove address constraint.
8798 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
8800 (ix86_print_operand_address): Handle SImode subreg of an address.
8801 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
8803 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
8805 Emit executable-stack note correctly for CRIS targets.
8806 * config/cris/cris.c (cris_file_end): New function.
8807 (TARGET_ASM_FILE_END): Define.
8809 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
8810 Maxim Kuvyrkov <maxim@codesourcery.com>
8811 NetLogic Microsystems Inc.
8813 * config/mips/mips.c (mips_issue_rate): Handle XLP.
8814 * config/mips/mips.md: Include xlp.md.
8815 * config/mips/xlp.md: New file.
8817 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
8819 PR gcov-profile/32543
8820 * profile.c (branch_prob): Update total_num_edges_instrumented and
8821 report the number of edges to instrument.
8823 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
8825 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
8827 2012-07-21 Andrew Pinski <apinski@cavium.com>
8829 * config/mips/mips.md (*popcountdi2_trunc): New pattern
8830 to handle popcount of a truncation.
8832 2012-07-21 Andrew Pinski <apinski@cavium.com>
8834 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
8835 Add a bool argument.
8836 * config/mips/mips.c (mips_block_move_straight): Update call to
8837 mips_expand_ext_as_unaligned_load.
8838 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
8839 Accept DImode dest when the width is that of SImode.
8840 * config/mips/mips.md (extv): Update call to
8841 mips_expand_ext_as_unaligned_load.
8844 2012-07-21 Andrew Pinski <apinski@cavium.com>
8846 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
8849 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8851 * config/mips/mips.md (define_attr sync_*): Move before "type".
8852 (define_attr "type"): New values "atomic" and "syncloop".
8853 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
8854 Set "type" attribute.
8855 * config/mips/generic.md (generic_atomic, generic_syncloop):
8857 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
8858 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
8859 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
8860 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
8861 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
8862 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
8863 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
8864 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
8865 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
8867 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
8869 * config/sh/sh.md: Group and sort shift related patterns.
8870 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
8872 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
8874 * config/cris/cris.c (cris_asm_output_ident): Remove unused
8875 local variables section_asm_op, size, buf.
8877 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
8878 Steven Bosscher <steven@gcc.gnu.org>
8880 * config/rs6000/power4.md (power4-store-update): Fix reservation.
8881 (power4-three): Likewise.
8883 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8884 Greta Yorsh <Greta.Yorsh@arm.com>
8886 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
8887 * config/arm/arm-cores.def (cortex-a15): Use it.
8889 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
8890 Greta Yorsh <Greta.Yorsh@arm.com>
8892 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
8893 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
8894 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
8895 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
8896 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
8897 (arm_fa726te_tune): Likewise.
8899 2012-07-20 Richard Guenther <rguenther@suse.de>
8901 * tree-dfa.c (collect_dfa_stats): Simplify.
8902 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
8904 * cfgexpand.c (estimated_stack_frame_size): Walk over local
8905 decls instead of referenced vars.
8906 * tree-ssa.c (delete_tree_ssa): Simplify.
8907 * tree-tailcall.c (find_tail_calls): Walk over local decls
8908 instead of referenced vars.
8909 (add_virtual_phis): Remove.
8910 (tree_optimize_tail_calls_1): Instead mark the virtual operand
8913 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
8915 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
8916 (brief_dump_cfg): Update prototype to take flags argument.
8917 (check_bb_profile): Remove prototype.
8918 * tracer.c (tracer): Update brief_dump_cfg calls.
8919 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
8920 Call dump_bb_info before and after the cfghook dump_bb. Terminate
8921 the dump with a newline.
8922 (dump_flow_info): Do not call check_bb_profile.
8923 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
8924 (check_bb_profile): Make static. Take indent and flags arguments.
8925 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
8926 check_bb_profile. Print one edge per line.
8927 (brief_dump_cfg): Take a flags argument, and filter out
8928 TDF_COMMENT and TDF_DETAILS.
8929 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
8930 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
8931 dump_bb_info here, it is already called from dump_bb. Idem for
8933 (dump_gimple_bb_footer): Likewise.
8934 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
8935 avoid broken dumps for statement histograms.
8936 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
8937 not call pp_flush here, the buffer should be empty.
8938 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
8939 * sched-vis.c (debug_bb_slim): Likewise.
8940 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
8941 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
8942 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
8943 (dump_function_to_file): Do not call check_bb_profile on
8944 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
8945 Use dump_bb instead of gimple_dump_bb.
8946 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
8947 * passes.c (execute_function_dump): Always call print_rtl_with_bb
8949 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
8950 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
8951 bottom of each basic block.
8953 2012-07-20 Richard Guenther <rguenther@suse.de>
8955 PR tree-optimization/54031
8956 * tree-ssa-ccp.c (get_value_from_alignment): Use
8957 get_pointer_alignment_1.
8959 2012-07-20 Richard Guenther <rguenther@suse.de>
8961 * tree-inline.c (add_local_variables): Remove check_var_ann
8962 parameter and dead code.
8963 (expand_call_inline): Adjust.
8964 (tree_function_versioning): Likewise.
8966 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8969 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
8970 of just the first one.
8972 2012-07-20 Richard Guenther <rguenther@suse.de>
8974 * builtins.c (get_object_alignment_2): Correct offset handling
8975 when using type alignment of a MEM_REF kind base.
8977 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
8980 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
8981 (_lzcnt_u64): Ditto.
8983 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8985 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
8987 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8989 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
8990 defining statement is a SSA name that occurs in abnormal PHIs.
8992 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
8994 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
8997 2012-07-19 Jakub Jelinek <jakub@redhat.com>
8999 PR rtl-optimization/53942
9000 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
9001 directly from likely spilled non-fixed hard registers, move them
9004 2012-07-19 Steve Ellcey <sellcey@mips.com>
9006 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
9009 2012-07-19 Jason Merrill <jason@redhat.com>
9012 * dwarf2out.c (get_die_parent): New.
9013 (generate_type_signature): Use it.
9015 2012-07-19 Richard Henderson <rth@redhat.com>
9017 * config/ia64/vect.md (smulv4hi3_highpart): New.
9018 (umulv4hi3_highpart): New.
9019 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
9020 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
9021 (udot_prodv8qi, sdot_prodv8qi): Remove.
9022 (sdot_prodv4hi, udot_prodv4hi): Remove.
9023 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
9024 * config/ia64/ia64-protos.h: Update.
9026 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
9027 vectors larger than UNITS_PER_WORD.
9029 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
9030 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
9031 dummy != CODE_FOR_nothing value.
9033 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
9035 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
9036 * doc/tm.texi: Regenerate.
9037 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
9038 * config/sh/sh.h (MODE_AFTER): Update.
9039 * config/epiphany/epiphany.h (MODE_AFTER): Update.
9041 2012-07-19 Jakub Jelinek <jakub@redhat.com>
9044 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
9045 (cleanup_tree_cfg_bb): Don't call it.
9046 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
9049 2012-07-19 Christian Bruel <christian.bruel@st.com>
9052 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
9054 2012-07-19 Richard Guenther <rguenther@suse.de>
9055 Eric Botcazou <ebotcazou@adacore.com>
9057 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
9058 about transition from invariant to known bits.
9059 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
9061 2012-07-19 Richard Guenther <rguenther@suse.de>
9063 PR tree-optimization/53970
9064 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
9066 2012-07-19 Tristan Gingold <gingold@adacore.com>
9067 Richard Henderson <rth@redhat.com>
9069 * opts.c (finish_options): Handle UI_SEH.
9070 * expr.c (build_personality_function): Handle UI_SEH.
9071 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
9072 * coretypes.h (unwind_info_type): Add UI_SEH.
9073 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
9075 (i386_pe_seh_init_sections): Likewise.
9076 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
9077 (TARGET_ASM_INIT_SECTIONS): Define.
9078 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9079 (i386_except_unwind_info): New function.
9081 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
9082 Chao-ying Fu <fu@mips.com>
9084 * config/mips/mips.opt (mmcu): New option.
9085 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
9086 _mips_mcu when TARGET_MCU.
9087 (ASM_SPEC): Pass mcu options to the assembler.
9088 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
9090 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
9092 * config.gcc (v850-*-rtems*): New target.
9093 * config/v850/rtems.h: New.
9094 * config/v850/t-rtems: New.
9096 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
9098 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
9099 of flags controlling optimization; add -ftree-slsr to list of flags
9100 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
9101 enabled by default at -O2; add -fvect-cost-model to list of flags
9102 enabled by default at -O3; document -fhoist-adjacent-loads and
9104 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
9105 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
9107 * common.opt: Add -ftree-slsr with flag_tree_slsr.
9109 2012-07-18 Jie Zhang <jzhang918@gmail.com>
9110 Julian Brown <julian@codesourcery.com>
9112 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
9113 (arm_size_rtx_costs): Likewise.
9114 (neon_valid_immediate): Add a case for double 0.0.
9116 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
9117 Mark Shinwell <shinwell@codesourcery.com>
9118 Julian Brown <julian@codesourcery.com>
9120 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
9121 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
9122 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
9123 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
9125 * config/arm/arm.md (neon_type): Update comment.
9127 2012-07-18 Richard Guenther <rguenther@suse.de>
9129 PR tree-optimization/53970
9130 * tree.h (contains_packed_reference): Remove.
9131 * expr.c (contains_packed_reference): Likewise.
9132 * tree-vect-data-refs.c (not_size_aligned): New function.
9133 (vector_alignment_reachable_p): Use it.
9134 (vect_supportable_dr_alignment): Likewise.
9136 2012-07-18 Richard Guenther <rguenther@suse.de>
9138 * tree.h (get_object_or_type_alignment): Remove.
9139 * builtins.c (get_object_alignment_2): New function copied from
9140 get_object_alignment_1. Take extra argument to indicate whether
9141 we take the address of EXP. Rework to use type alignment information
9142 if not, and return whether the result is an approximation or not.
9143 (get_object_alignment_1): Wrap around get_object_alignment_2.
9144 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
9145 we take the address.
9146 (get_object_or_type_alignment): Remove.
9147 * expr.c (expand_assignment): Call get_object_alignment.
9148 (expand_expr_real_1): Likewise.
9150 2012-07-18 Nick Clifton <nickc@redhat.com>
9152 * doc/invoke.texi (ARM Options): Document -munaligned-access.
9154 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
9156 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
9157 expander. Use arith_reg_dest predicate.
9158 (rotldi3, rotrdi3): Remove constraints in expander.
9159 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
9160 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
9163 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
9166 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
9168 * config/sh/sh.c (sh_option_override): Do not change
9169 flag_finite_math_only. Set TARGET_IEEE to complement of
9170 flag_finite_math_only.
9171 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
9172 of mieee and mno-ieee behavior.
9174 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
9176 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
9178 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
9180 * dumpfile.h (TDF_COMMENT): New define.
9181 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
9182 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
9183 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
9184 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
9185 Move to new file cfg-flags.h.
9186 (enum cfg_edge_flags): New enum, using cfg-flags.h.
9187 (EDGE_ALL_FLAGS): Compute value automatically.
9188 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
9189 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
9190 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
9191 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
9192 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
9193 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
9194 (BB_ALL_FLAGS): New, compute value automatically.
9195 (dump_bb_info): Update prototype.
9196 (dump_edge_info): Update prototype.
9197 * cfg-flags.h: New file.
9198 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
9199 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
9200 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
9201 (debug_bb): Update dump_bb call.
9202 (dump_cfg_bb_info): Remove.
9203 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
9204 Adjust verbosity using TDF_* flags. Check that the basic block flags
9205 are within the range of BB_ALL_FLAGS.
9206 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
9207 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
9208 first for consistency with other dump functions.
9209 (dump_bb): Update prototype accordingly.
9210 * cfghooks.c: Include dumpfile.h.
9211 (verify_flow_info): Update dump_edge_info calls.
9212 (dump_bb): Take a flags argument and pass it around.
9213 Use dump_bb_info to dump common information about a basic block.
9214 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
9215 (debug_flow_info): Moved here from cfgrtl.c.
9216 * profile.c (is_edge_inconsistent): Update dump_bb calls.
9217 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
9218 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
9219 print_rtl_slim_with_bb): Remove prototypes.
9220 (dump_insn_slim): Adjust prototype to take a const_rtx.
9221 (print_rtl_with_bb): Adjust prototype.
9222 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
9223 * sched-vis.c (dump_insn_slim): Take a const_rtx.
9224 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
9225 (print_rtl_slim_with_bb): Remove.
9226 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
9227 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
9228 for that. Prototype here near DEBUG_FUNCTION marker.
9229 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
9231 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
9232 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
9233 (remove_bb): Update dump_bb call.
9234 (gimple_debug_bb): Use dump_bb.
9235 (dump_function_to_file): Update gimple_dump_bb call.
9236 (print_loops_bb): Likewise.
9237 * tree-flow.h (gimple_dump_bb): Update prototype.
9238 * gimple-pretty-print.c (dump_bb_header): Rename to
9239 dump_gimple_bb_header. Write to a stream instead of a pretty
9240 printer. Use dump_bb_info to dump basic block info.
9241 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
9242 stream instead of a pretty printer. Use dump_bb_info.
9243 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
9244 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
9245 dump_gimple_bb_footer.
9246 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
9247 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
9248 (print_rtl_with_bb): Take a flags argument and pass it around.
9249 Use dump_insn_slim if TDF_SLIM.
9250 (dump_bb_info): Removed and re-incarnated in cfg.c.
9251 (dump_flow_info): Moved to cfghooks.c.
9252 (debug_flow_info): Moved to cfghooks.c.
9253 * passes.c (execute_function_dump): Unconditionally use
9254 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
9255 * final.c (dump_basic_block_info): Update dump_edge_info calls.
9256 * tree-vrp.c (dump_asserts_for): Likewise.
9257 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
9258 * tree-if-conv.c (if_convertible_bb_p): Don't look at
9259 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
9260 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
9261 for the same reason.
9262 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
9264 2012-07-17 Richard Guenther <rguenther@suse.de>
9266 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
9267 vars here, use create_tmp_reg where appropriate.
9268 (vect_create_addr_base_for_vector_ref): Do not add referenced
9269 vars here, use create_tmp_reg where appropriate.
9270 (vect_create_data_ref_ptr): Likewise.
9271 (vect_create_destination_var): Likewise.
9272 (vect_permute_store_chain): Likewise.
9273 (vect_permute_load_chain): Likewise.
9274 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
9276 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9277 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
9278 (vect_handle_widen_op_by_const): Likewise.
9279 * tree-vect-stmts.c (vect_init_vector): Likewise.
9280 (vectorizable_load): Likewise.
9282 2012-07-17 Tom de Vries <tom@codesourcery.com>
9284 * hwint.c: Fix loop range.
9286 2012-07-17 Tom de Vries <tom@codesourcery.com>
9288 * double-int.h (double_int_popcount): New inline function.
9289 * hwint.c (popcount_hwi): New function.
9290 * hwint.h (popcount_hwi): Declare function. New inline function.
9292 2012-07-17 Richard Henderson <rth@redhat.com>
9294 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
9296 (vectorizable_conversion): Update supportable_widening_operation call.
9297 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
9298 (vect_recog_widen_shift_pattern): Likewise.
9299 * tree-vectorizer.h: Update decl.
9301 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9302 Ulrich Weigand <ulrich.weigand@linaro.org>
9304 * common/config/arm/arm-common.c (arm_option_optimization_table):
9305 Enable -fsched-pressure by default while optimizing.
9306 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
9307 pressure algorithm by default.
9309 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9311 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
9312 (CONST_OK_FOR_I10): Move macro to ...
9313 * config/sh/sh.c: ... here.
9314 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
9317 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
9319 * config/sh/sh.md: Delete mov related define_peephole patterns.
9321 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
9324 * doc/install.texi (Installing GCC): Refer to instructions for
9325 released versions. Fix hyphenation.
9327 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9329 * config/spu/spu.c (targetm): Move to bottom of file.
9330 (spu_attribute_table): Likewise.
9331 (spu_option_override, spu_init_builtins, spu_builtin_decl,
9332 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
9333 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
9334 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
9335 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
9336 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
9337 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
9338 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
9339 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
9340 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
9341 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
9342 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
9343 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
9344 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
9345 spu_encode_section_info, spu_legitimize_address,
9346 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
9347 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
9348 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
9349 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
9350 spu_section_type_flags, spu_select_section, spu_unique_section,
9351 spu_trampoline_init, spu_conditional_register_usage,
9352 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
9353 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
9354 spu_setup_incoming_varargs): Remove prototypes.
9355 (spu_legitimize_address): Add "static" to definition.
9357 2012-07-16 Jakub Jelinek <jakub@redhat.com>
9359 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
9361 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
9363 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
9364 before calling gsi_stmt.
9366 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
9369 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9371 * config/i386/i386.md (stack_protect_set): Disable the pattern
9372 for Android since Android libc (bionic) does not provide random
9373 value for stack protection guard at gs:0x14. Guard value
9374 will be provided from external symbol (default implementation).
9375 (stack_protect_set_<mode>): Likewise.
9376 (stack_protect_test): Likewise.
9377 (stack_protect_test_<mode>): Likewise.
9379 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
9383 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
9386 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
9388 * opts.c (default_option): Add -fvect-cost-model to default options
9391 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9393 * graphite-clast-to-gimple.c, graphite-dependences.c,
9394 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
9395 for pass TODO flags.
9396 * Makefile.in: Fix dependencies.
9398 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9400 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
9401 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
9403 * function.c (stack_protect_epilogue): Use expand_call to expand
9404 targetm.stack_protect_fail.
9405 * stmt.c (expand_expr_stmt): Remove now-unused function.
9406 * tree.h (expand_expr_stmt): Remove prototype.
9407 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
9408 hook must return a CALL_EXPR.
9409 * doc/tm.texi: Regenerate.
9411 * emit-rtl.c (emit_label_before): Do not allow the same label
9412 to be emitted twice.
9413 (emit_label_after): Likewise.
9414 (emit_label): Likewise.
9416 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9417 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
9418 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
9419 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
9421 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9423 * system.h (dump_file): Do not define.
9424 * tree-pass.h: Include dumpfile.h, which is a new file containing...
9425 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
9426 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
9427 dump_flag_name, dump_file, dump_flags, dump_file_name,
9428 get_dump_file_info, struct dump_file_info): all of this, moved to...
9429 * dumpfile.h: Here, new file.
9430 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
9431 (dump_stmt): Remove prototype for C++ specific function.
9432 (dump_enumerated_decls): Move prototype from here...
9433 * tree-flow.h (dump_enumerated_decls): ... to here.
9434 (get_ref_base_and_extent) Move prototype from here ...
9435 * tree.h (get_ref_base_and_extent) ... to here.
9436 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
9437 gimple-pretty-print.h is enough. Do not include tree-dump.h,
9438 include timevar.h and dumpfile.h instead.
9439 (struct numbered_tree_d, compare_decls_by_uid,
9440 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
9441 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
9442 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
9443 Do not include timevar.h.
9444 * tree.c: Do not include timevar.h.
9445 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
9447 (dump_cfg_stats): Use current_function_name.
9448 (gimple_cfg2vcg): Likewise.
9449 (dump_function_to_file): Likewise.
9450 * df-scan.c: Do not include tree-pass.h and timevar.h.
9452 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
9453 use print_current_pass.
9454 * df-problems.c: Include dumpfile.h.
9455 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
9456 leads to errors in the code not selected.
9457 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
9458 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
9459 * lcm.c: Include dumpfile.h.
9460 Remove obsolete include of insn-attr.h.
9461 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
9462 missing probability notes.
9463 * stmt.c: Include dumpfile.h.
9464 (emit_case_decision_tree): Re-enable printing expand details only
9466 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
9467 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
9468 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
9469 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
9470 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
9471 function.c, fwprop.c, gcse.c, gimple-fold.c,
9472 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
9473 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
9474 graphite-dependences.c, graphite-interchange.c,
9475 graphite-optimize-isl.c, graphite-poly.c,
9476 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
9477 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
9478 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
9479 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
9480 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
9481 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
9482 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
9483 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
9484 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
9485 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
9486 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
9487 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
9488 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
9489 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
9490 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
9491 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
9492 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
9493 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
9494 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
9495 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
9496 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
9497 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
9498 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
9499 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
9500 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
9501 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
9502 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
9503 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
9504 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
9505 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
9506 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
9507 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
9508 tree-ssa-uncprop.c, tree-ssa-uninit.c,
9509 tree-switch-conversion.c, tree-tailcall.c,
9510 tree-vect-data-refs.c, tree-vect-loop.c,
9511 tree-vect-loop-manip.c, tree-vectorizer.c,
9512 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
9513 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
9514 only if needed. If tree-pass.h is included, do not include timevar.h
9515 and dumpfile.h. If tree-pass.h is not included but dump_file, or
9516 dump_flags, or the TDF_* flags are used, include dumpfile.h.
9517 If gimple-pretty-print.h is included, don't include
9518 tree-pretty-print.h. Remove assorted unnecessary includes.
9520 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
9521 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
9522 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
9524 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
9525 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
9526 spu/t-spu-elf: Fix dependencies.
9528 2012-07-16 Dehao Chen <dehao@google.com>
9531 2012-07-10 Dehao Chen <dehao@google.com>
9533 * tree.h (phi_arg_d): New field.
9534 * tree-flow-inline.h (gimple_phi_arg_block): New function.
9535 (gimple_phi_arg_block_from_edge): New function.
9536 (gimple_phi_arg_set_block): New function.
9537 (gimple_phi_arg_has_block): New function.
9538 (redirect_edge_var_map_block): New function.
9539 * tree-flow.h (_edge_var_map): New field.
9540 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
9541 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
9542 redirect_edge_var_map_add.
9543 * tree-outof-ssa.c (_elim_graph): New field.
9544 (insert_partition_copy_on_edge): New parameter.
9545 (insert_value_copy_on_edge): New parameter.
9546 (insert_rtx_to_part_on_edge): New parameter.
9547 (insert_part_to_rtx_on_edge): New parameter.
9548 (elim_graph_add_edge): New parameter.
9549 (elim_graph_remove_succ_edge): New parameter.
9550 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
9551 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
9552 (new_elim_graph): Add block debug info.
9553 (clear_elim_graph): Likewise.
9554 (delete_elim_graph): Likewise.
9555 (elim_graph_add_node): Likewise.
9556 (elim_graph_add_edge): Likewise.
9557 (elim_graph_remove_succ_edge): Likewise.
9558 (eliminate_build): Likewise.
9559 (elim_forward): Likewise.
9560 (elim_unvisited_predecessor): Likewise.
9561 (elim_backward): Likewise.
9562 (elim_create): Likewise.
9563 (eliminate_phi): Likewise.
9564 (insert_backedge_copies): Likewise.
9565 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
9567 (rewrite_add_phi_arguments): Likewise.
9568 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
9569 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
9570 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
9571 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
9572 * tree-ssa-loop-manip.c (create_iv): Likewise.
9573 (add_exit_phis_edge): Likewise.
9574 (split_loop_exit_edge): Likewise.
9575 (copy_phi_node_args): Likewise.
9576 (tree_transform_and_unroll_loop): Likewise.
9577 * value-prof.c (gimple_ic): Likewise.
9578 (gimple_stringop_fixed_value): Likewise.
9579 * tree-tailcall.c (add_successor_phi_arg): Likewise.
9580 (eliminate_tail_call): Likewise.
9581 (create_tailcall_accumulator): Likewise.
9582 (tree_optimize_tail_calls_1): Likewise.
9583 * tree-phinodes.c (add_phi_arg): Likewise.
9584 (make_phi_node): Likewise.
9585 (resize_phi_node): Likewise.
9586 (remove_phi_arg_num): Likewise.
9587 * omp-low.c (expand_parallel_call): Likewise.
9588 (expand_omp_for_static_chunk): Likewise.
9589 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
9591 (slpeel_update_phi_nodes_for_guard1): Likewise.
9592 (slpeel_update_phi_nodes_for_guard2): Likewise.
9593 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9594 (set_prologue_iterations): Likewise.
9595 (slpeel_tree_peel_loop_to_edge): Likewise.
9596 (vect_loop_versioning): Likewise.
9597 * tree-parloops.c (create_phi_for_local_result): Likewise.
9598 (transform_to_exit_first_loop): Likewise.
9599 (create_parallel_loop): Likewise.
9600 * ipa-split.c (split_function): Likewise.
9601 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
9602 (vect_create_epilog_for_reduction): Likewise.
9603 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
9604 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
9605 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9606 (cond_if_else_store_replacement_1): Likewise.
9607 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9608 (remove_forwarder_block_with_phi): Likewise.
9609 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
9610 * tree-predcom.c (initialize_root_vars): Likewise.
9611 (initialize_root_vars_lm): Likewise.
9612 * sese.c (sese_add_exit_phis_edge): Likewise.
9613 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
9614 * tree-ssa.c (flush_pending_stmts): Likewise.
9615 (redirect_edge_var_map_add): Likewise.
9616 (ssa_redirect_edge): Likewise.
9617 * gimple-streamer-in.c (input_phi): Likewise.
9618 * tree-vect-stmts.c (vectorizable_load): Likewise.
9619 * tree-inline.c (copy_phis_for_bb): Likewise.
9620 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9621 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
9622 * tree-cfg.c (reinstall_phi_args): Likewise.
9623 (gimple_make_forwarder_block): Likewise.
9624 (add_phi_args_after_copy_edge): Likewise.
9625 (gimple_duplicate_sese_tail): Likewise.
9627 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
9629 * config/i386/i386.md (stack_protect_set): Disable the pattern
9630 for Android since Android libc (bionic) does not provide random
9631 value for stack protection guard at gs:0x14. Guard value
9632 will be provided from external symbol (default implementation).
9633 (stack_protect_set_<mode>): Likewise.
9634 (stack_protect_test): Likewise.
9635 (stack_protect_test_<mode>): Likewise.
9637 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
9639 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
9640 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
9641 CONSTANT_P and cris_legitimate_address_p.
9642 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
9643 (cris_preferred_reload_class): Don't return GENERAL_REGS as
9644 preferred to MOF_SRP_REGS.
9646 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
9647 of library functions for basic atomic compare-and-swap.
9648 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
9649 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
9650 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
9651 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
9652 ("atomic_compare_and_swap<mode>")
9653 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
9654 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
9655 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
9656 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
9657 (atomic_op_op_pred): Ditto.
9658 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
9659 reflect the change to include %2 in expansion. All callers changed.
9660 (qm3): New mode_attr.
9661 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
9662 as predicate for operand 2.
9663 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
9664 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
9665 constraint for operand 2.
9666 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
9667 nonmemory_operand for operand 3.
9668 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
9669 exclude memory. Improve emitted sync code for v10 and v32. Use
9670 <qm3> instead of <m> for size designator for cmp.
9671 ("atomic_compare_and_swap<mode>"): Change predicate to
9672 nonmemory_operand for operand 3. Add FIXME.
9673 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
9674 constraints for operand 3 to exclude memory.
9675 ("atomic_fetch_<atomic_op_name><mode>")
9676 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
9677 calls on result of call to need_atomic_barrier_p.
9679 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
9681 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
9683 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
9684 and mtlo. Adjust move_type->type mapping.
9685 (may_clobber_hilo): Split mthilo into mthi and mtlo.
9686 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
9687 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
9688 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
9689 instead of mthilo and mfhilo.
9690 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
9691 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
9692 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
9693 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
9694 Use mflo instead of mfhilo.
9695 * config/mips/10000.md (r10k_arith): Split mthilo.
9696 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
9697 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
9698 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
9699 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
9701 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
9702 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
9704 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
9705 * config/mips/5400.md (ir_vr54_hilo): Likewise.
9706 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
9707 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
9708 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
9709 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
9710 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
9711 * config/mips/generic.md (generic_hilo): Likewise.
9712 * config/mips/loongson2ef.md (ls2_alu): Likewise.
9713 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
9714 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
9715 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
9716 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
9717 * config/mips/xlr.md (xlr_hilo): Likewise.
9719 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
9720 Sandra Loosemore <sandra@codesourcery.com>
9722 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
9724 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
9726 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
9729 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9731 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
9733 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9736 * config/spu/spu.c (spu_init_cost): Mark static.
9737 (spu_add_stmt_cost): Likewise.
9738 (spu_finish_cost): Likewise.
9739 (spu_destroy_cost_data): Likewise.
9740 * config/i386/i386.c (ix86_init_cost): Mark static.
9741 (ix86_add_stmt_cost): Likewise.
9742 (ix86_finish_cost): Likewise.
9743 (ix86_destroy_cost_data): Likewise.
9744 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
9745 (rs6000_add_stmt_cost): Likewise.
9746 (rs6000_finish_cost): Likewise.
9747 (rs6000_destroy_cost_data): Likewise.
9749 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9751 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
9752 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
9753 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
9755 * alloc-pool.h (pool_alloc): Likewise.
9757 * final.c (final): Do not loop to find max_uid.
9759 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
9761 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
9762 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
9764 2012-07-13 Richard Guenther <rguenther@suse.de>
9766 PR tree-optimization/53907
9767 * tree-ssa-forwprop.c (associate_pointerplus): New function.
9768 (ssa_forward_propagate_and_combine): Call it.
9770 2012-07-13 Richard Guenther <rguenther@suse.de>
9772 PR tree-optimization/53922
9773 * tree-vrp.c (value_inside_range): Change prototype to take
9774 min/max instead of value-range.
9775 (range_includes_zero_p): Likewise. Return the result from
9777 (extract_range_from_binary_expr_1): Adjust to handle dont-know
9778 return value from range_includes_zero_p.
9779 (extract_range_from_unary_expr_1): Likewise.
9780 (compare_range_with_value): Likewise.
9781 (vrp_meet_1): Likewise.
9783 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
9785 * doc/tm.texi: Regenerate.
9786 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
9787 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9788 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9789 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9790 * targhooks.c (default_init_cost): New function.
9791 (default_add_stmt_cost): Likewise.
9792 (default_finish_cost): Likewise.
9793 (default_destroy_cost_data): Likewise.
9794 * targhooks.h (default_init_cost): New decl.
9795 (default_add_stmt_cost): Likewise.
9796 (default_finish_cost): Likewise.
9797 (default_destroy_cost_data): Likewise.
9798 * target.def (init_cost): New DEFHOOK.
9799 (add_stmt_cost): Likewise.
9800 (finish_cost): Likewise.
9801 (destroy_cost_data): Likewise.
9802 * target.h (struct _stmt_vec_info): New extern decl.
9803 (stmt_vectype): Likewise.
9804 (stmt_in_inner_loop_p): Likewise.
9805 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
9806 (stmt_vector_for_cost): New VEC/typedef.
9807 (add_stmt_info_to_vec): New function.
9808 (struct _slp_tree): Remove cost.inside_of_loop field.
9809 (struct _slp_instance): Remove cost.inside_of_loop field; add
9810 stmt_cost_vec field.
9811 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
9812 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
9813 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
9814 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
9815 (struct _loop_vec_info): Add target_cost_data field.
9816 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
9817 (struct _bb_vec_info): Add target_cost_data field.
9818 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
9819 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
9820 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
9821 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
9822 (init_cost): New function.
9823 (add_stmt_cost): Likewise.
9824 (finish_cost): Likewise.
9825 (destroy_cost_data): Likewise.
9826 (vect_model_simple_cost): Change parameter list.
9827 (vect_model_store_cost): Likewise.
9828 (vect_model_load_cost): Likewise.
9829 (record_stmt_cost): New extern decl.
9830 (vect_get_load_cost): Change parameter list.
9831 (vect_get_store_cost): Likewise.
9832 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
9833 (destroy_loop_vec_info): Call destroy_cost_data.
9834 (vect_estimate_min_profitable_iters): Remove old calculation of
9835 inside costs; call finish_cost instead.
9836 (vect_model_reduction_cost): Call add_stmt_cost instead of old
9837 inside-costs calculation.
9838 (vect_model_induction_cost): Likewise.
9839 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
9840 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
9841 and vect_get_store_cost to obtain the value to return.
9842 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
9843 vect_get_data_access_cost and store it in the minimum peeling
9845 (vect_peeling_hash_choose_best_peeling): Change the parameter list
9846 to add a (stmt_vector_for_cost *) output parameter, and set its value.
9847 (vect_enhance_data_refs_alignment): Ignore the new return value from
9848 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
9849 vect_peeling_hash_choose_best_peeling and pass its contents to the
9851 * tree-vect-stmts.c (stmt_vectype): New function.
9852 (stmt_in_inner_loop_p): Likewise.
9853 (record_stmt_cost): Likewise.
9854 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
9855 record_stmt_cost instead of old calculation; don't call
9856 stmt_vinfo_set_inside_of_loop_cost.
9857 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
9858 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
9859 (vect_model_store_cost): Add stmt_cost_vec parameter; call
9860 record_stmt_cost instead of old calculation; add stmt_cost_vec
9861 parameter to vect_get_store_cost call; don't call
9862 stmt_vinfo_set_inside_of_loop_cost.
9863 (vect_get_store_cost): Add stmt_cost_vec parameter; call
9864 record_stmt_cost instead of old calculation.
9865 (vect_model_load_cost): Add stmt_cost_vec parameter; call
9866 record_stmt_cost instead of old calculation; add stmt_cost_vec
9867 parameter to vect_get_load_cost call; don't call
9868 stmt_vinfo_set_inside_of_loop_cost.
9869 (vect_get_load_cost): Add stmt_cost_vec parameter; call
9870 record_stmt_cost instead of old calculation.
9871 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
9872 (vectorizable_conversion): Likewise.
9873 (vectorizable_assignment): Likewise.
9874 (vectorizable_shift): Likewise.
9875 (vectorizable_operation): Likewise.
9876 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
9877 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
9878 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
9879 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9880 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9881 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9882 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9883 (spu_init_cost): New function.
9884 (spu_add_stmt_cost): Likewise.
9885 (spu_finish_cost): Likewise.
9886 (spu_destroy_cost_data): Likewise.
9887 * config/i386/i386.c (ix86_init_cost): New function.
9888 (ix86_add_stmt_cost): Likewise.
9889 (ix86_finish_cost): Likewise.
9890 (ix86_destroy_cost_data): Likewise.
9891 (TARGET_VECTORIZE_INIT_COST): New macro def.
9892 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9893 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9894 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9895 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
9896 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
9897 (TARGET_VECTORIZE_FINISH_COST): Likewise.
9898 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
9899 (rs6000_init_cost): New function.
9900 (rs6000_add_stmt_cost): Likewise.
9901 (rs6000_finish_cost): Likewise.
9902 (rs6000_destroy_cost_data): Likewise.
9903 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
9904 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
9905 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
9906 stmt_cost_vec parameter to vect_model_store_cost and
9907 vect_model_simple_cost calls.
9908 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
9909 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
9910 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
9911 calculating cost more than once for loads; remove inside_cost
9912 parameter from recursive vect_build_slp_tree calls; call
9913 record_stmt_cost instead of old calculation.
9914 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
9915 the instance; free it on premature exit; remove inside_cost parameter
9916 from vect_build_slp_tree call; add stmt_cost_vec parameter to
9917 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9918 (new_bb_vec_info): Call init_cost.
9919 (destroy_bb_vec_info): Call destroy_cost_data.
9920 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
9921 statement recorded with an SLP instance; call finish_cost instead of
9922 the old calculation.
9923 (vect_update_slp_costs_according_to_vf): Record statement costs from
9924 SLP instances, multiplying by the appropriate number of copies; don't
9925 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
9927 2012-07-13 Richard Guenther <rguenther@suse.de>
9930 * builtins.c (get_pointer_alignment_1): Handle constant
9933 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9934 Steven Bosscher <steven@gcc.gnu.org>
9935 Bernd Schmidt <bernds@codesourcery.com>
9937 PR rtl-optimization/53908
9938 * df-problems.c (can_move_insns_across): When doing
9939 memory-reference book-keeping, handle call insns.
9941 2012-07-13 Richard Guenther <rguenther@suse.de>
9943 * gimple.c (gimple_types_compatible_p_1): Remove redundant
9944 type attribute comparisons.
9945 (gimple_canonical_types_compatible_p): Likewise.
9947 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
9949 PR rtl-optimization/53176
9950 * rtlanal.c (rtx_cost): Adjust default cost for X with a
9951 UNITS_PER_WORD factor for all X according to the size of
9952 its mode, not just for SUBREGs with untieable modes.
9953 Handle SET. Use factor * factor for MULT, DIV, UDIV,
9956 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
9958 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
9959 QImode and HImode splitters. Use ix86_comparison_operator.
9960 Explicitly match FLAGS_REG.
9961 (DFmode cmove splitter): Explicitly match FLAGS_REG.
9963 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9965 * expr.h (can_move_by_pieces): Move prototype from here ...
9966 * tree.h (can_move_by_pieces): ... to here.
9967 * optabs.h (set_widening_optab_handler): Use XCNEW.
9968 * gimplify.c: Do not include expr.h.
9970 * toplev.c: Do not include dwarf2out.h.
9971 * config/ia64/ia64.c: Likewise.
9972 * config/sparc/sparc.c: Likewise.
9973 * config/sparc/t-sparc (sparc.o): Fix dependencies.
9975 * Makefile.in (toplev.o): Fix dependencies
9976 (c-family/c-gimplify.o): Likewise.
9977 (c-family/c-common.o): Likewise.
9979 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9981 * basic-block.h (struct edge_def): Use basic_block instead of
9983 * cfgloop.h (struct loop_exit, struct loop): Likewise.
9984 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
9985 instead of union tree_node *.
9986 * rtl.h (union rtunion_def, emit_insn_before_noloc,
9987 emit_insn_after_noloc, add_insn_before, add_insn_after,
9988 debug_bb_slim): Likewise.
9989 * tree-inline.h (struct copy_body_data): Likewise.
9990 * sched-rgn.c (dump_region_dot): Likewise.
9991 * gimple.h (struct gimple_statement_base, gimple_set_bb,
9992 gsi_move_to_bb_end): Likewise.
9993 * sched-vis.c (debug_bb_slim): Likewise.
9994 (debug_bb_n_slim): Likewise.
9995 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
9996 (mn10300_block_contains_call):
9998 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
10001 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
10004 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
10006 * doc/extend.texi (Namespace Association): Alter cautionary text.
10008 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
10011 * config/sh/sh.md: Remove displacement addresssing related splits.
10013 2012-07-10 Xinliang David Li <davidxl@google.com>
10015 * doc/invoke.texi: New option documented.
10016 * flag-types.h: New enum type.
10017 * gimplify.c (gimplify_bind_expr): Control
10018 clobber generation with new option.
10019 (gimplify_target_expr): Ditto.
10020 * common.opt: New option.
10022 2012-07-10 Julian Brown <julian@codesourcery.com>
10024 * config/arm/arm.md (movsi): Don't split symbol refs here.
10025 (define_split): New.
10027 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
10030 * config/m68k/m68k.c (m68k_epilogue_uses): New.
10031 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
10032 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
10034 2012-07-10 Richard Henderson <rth@redhat.com>
10036 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
10037 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
10038 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
10039 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
10040 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
10041 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
10042 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
10043 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
10044 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
10045 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
10046 (bdesc_args): Remove entries to match.
10047 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
10048 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10049 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10050 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
10051 (rs6000_builtin_mul_widen_odd): Remove.
10052 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10053 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10054 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
10055 (spu_builtin_mul_widen_odd): Remove.
10056 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
10057 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
10058 * doc/tm.texi.in: Don't document the removed hooks.
10060 * tree-vect-stmts.c (supportable_widening_operation): Expand
10061 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
10063 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
10064 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
10065 * optabs.c (can_mult_highpart_p): New.
10066 (expand_mult_highpart): New.
10067 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
10068 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
10069 by pieces if can_mult_highpart_p.
10070 (expand_vector_divmod): Use can_mult_highpart_p and always
10071 generate MULT_HIGHPART_EXPR.
10072 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
10073 * tree-vect-stmts.c (vectorizable_operation): Likewise.
10075 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
10076 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
10077 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
10078 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
10079 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
10080 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
10081 * config/spu/spu-builtins.def: Update pattern names to match.
10083 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
10084 from altivec_vmuleub.
10085 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
10086 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
10087 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
10088 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
10089 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
10090 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
10091 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
10092 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
10094 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
10095 avx2_umulv4siv4di3.
10096 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
10097 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
10098 (mulv4si3): Remove XOP test shadowed by SSE4 test.
10099 * config/i386/i386.c (bdesc_args): Update pattern names.
10100 (ix86_expand_sse2_mulvxdi3): Likewise.
10101 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
10102 shadowed by SSE4 test.
10104 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
10105 * cfgexpand.c (expand_debug_expr): Handle them.
10106 * expr.c (expand_expr_real_2): Likewise.
10107 * fold-const.c (fold_binary_loc): Likewise.
10108 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
10109 * optabs.c (optab_for_tree_code): Likewise.
10110 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
10111 * tree-inline.c (estimate_operator_cost): Likewise.
10112 * tree-pretty-print.c (dump_generic_node): Likewise.
10113 * tree.c (commutative_tree_code): Likewise.
10114 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
10115 Handle type change before looking up optab.
10116 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
10117 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
10118 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
10119 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
10120 * genopinit.c (optabs): Initialize them.
10121 * doc/md.texi: Document them.
10123 2012-07-10 Dehao Chen <dehao@google.com>
10125 * tree.h (phi_arg_d): New field.
10126 * tree-flow-inline.h (gimple_phi_arg_block): New function.
10127 (gimple_phi_arg_block_from_edge): New function.
10128 (gimple_phi_arg_set_block): New function.
10129 (gimple_phi_arg_has_block): New function.
10130 (redirect_edge_var_map_block): New function.
10131 * tree-flow.h (_edge_var_map): New field.
10132 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
10133 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
10134 redirect_edge_var_map_add.
10135 * tree-outof-ssa.c (_elim_graph): New field.
10136 (insert_partition_copy_on_edge): New parameter.
10137 (insert_value_copy_on_edge): New parameter.
10138 (insert_rtx_to_part_on_edge): New parameter.
10139 (insert_part_to_rtx_on_edge): New parameter.
10140 (elim_graph_add_edge): New parameter.
10141 (elim_graph_remove_succ_edge): New parameter.
10142 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
10143 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
10144 (new_elim_graph): Add block debug info.
10145 (clear_elim_graph): Likewise.
10146 (delete_elim_graph): Likewise.
10147 (elim_graph_add_node): Likewise.
10148 (elim_graph_add_edge): Likewise.
10149 (elim_graph_remove_succ_edge): Likewise.
10150 (eliminate_build): Likewise.
10151 (elim_forward): Likewise.
10152 (elim_unvisited_predecessor): Likewise.
10153 (elim_backward): Likewise.
10154 (elim_create): Likewise.
10155 (eliminate_phi): Likewise.
10156 (insert_backedge_copies): Likewise.
10157 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
10159 (rewrite_add_phi_arguments): Likewise.
10160 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
10161 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
10162 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
10163 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
10164 * tree-ssa-loop-manip.c (create_iv): Likewise.
10165 (add_exit_phis_edge): Likewise.
10166 (split_loop_exit_edge): Likewise.
10167 (copy_phi_node_args): Likewise.
10168 (tree_transform_and_unroll_loop): Likewise.
10169 * value-prof.c (gimple_ic): Likewise.
10170 (gimple_stringop_fixed_value): Likewise.
10171 * tree-tailcall.c (add_successor_phi_arg): Likewise.
10172 (eliminate_tail_call): Likewise.
10173 (create_tailcall_accumulator): Likewise.
10174 (tree_optimize_tail_calls_1): Likewise.
10175 * tree-phinodes.c (add_phi_arg): Likewise.
10176 (make_phi_node): Likewise.
10177 (resize_phi_node): Likewise.
10178 (remove_phi_arg_num): Likewise.
10179 * omp-low.c (expand_parallel_call): Likewise.
10180 (expand_omp_for_static_chunk): Likewise.
10181 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
10183 (slpeel_update_phi_nodes_for_guard1): Likewise.
10184 (slpeel_update_phi_nodes_for_guard2): Likewise.
10185 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
10186 (set_prologue_iterations): Likewise.
10187 (slpeel_tree_peel_loop_to_edge): Likewise.
10188 (vect_loop_versioning): Likewise.
10189 * tree-parloops.c (create_phi_for_local_result): Likewise.
10190 (transform_to_exit_first_loop): Likewise.
10191 (create_parallel_loop): Likewise.
10192 * ipa-split.c (split_function): Likewise.
10193 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
10194 (vect_create_epilog_for_reduction): Likewise.
10195 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10196 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
10197 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
10198 (cond_if_else_store_replacement_1): Likewise.
10199 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
10200 (remove_forwarder_block_with_phi): Likewise.
10201 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
10202 * tree-predcom.c (initialize_root_vars): Likewise.
10203 (initialize_root_vars_lm): Likewise.
10204 * sese.c (sese_add_exit_phis_edge): Likewise.
10205 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
10206 * tree-ssa.c (flush_pending_stmts): Likewise.
10207 (redirect_edge_var_map_add): Likewise.
10208 (ssa_redirect_edge): Likewise.
10209 * gimple-streamer-in.c (input_phi): Likewise.
10210 * tree-vect-stmts.c (vectorizable_load): Likewise.
10211 * tree-inline.c (copy_phis_for_bb): Likewise.
10212 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10213 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
10214 * tree-cfg.c (reinstall_phi_args): Likewise.
10215 (gimple_make_forwarder_block): Likewise.
10216 (add_phi_args_after_copy_edge): Likewise.
10217 (gimple_duplicate_sese_tail): Likewise.
10219 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
10222 * config/sh/sh.c (sequence_insn_p): New function.
10223 (find_barrier, sh_insn_length_adjustment): Use it.
10225 2012-07-09 Iain Sandoe <iain@codesourcery.com>
10228 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
10230 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
10231 SUBTARGET_FOLD_BUILTIN.
10232 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
10233 SUBTARGET_FOLD_BUILTIN.
10235 2012-07-09 Iain Sandoe <iain@codesourcery.com>
10237 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
10238 runtime exceptions model setting from here ...
10239 * config/darwin.c (darwin_override_options): ... to here.
10241 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
10243 PR tree-optimization/53887
10244 * tree-cfg.c (group_case_labels_stmt): Make non-static.
10245 * tree-flow.h (group_case_labels_stmt): Add prototype.
10246 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
10247 to pre-process every switch.
10249 2012-07-09 Jason Merrill <jason@redhat.com>
10252 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
10253 (type_hash_eq): Likewise.
10255 2012-07-09 Tom de Vries <tom@codesourcery.com>
10256 Richard Guenther <rguenther@suse.de>
10258 * tree-ssa-ccp.c (optimize_unreachable): New function.
10259 (execute_fold_all_builtins): Use optimize_unreachable to optimize
10260 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
10262 2012-07-09 Richard Guenther <rguenther@suse.de>
10265 * graphite-optimize-isl.c: Make sure CU is not empty.
10267 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
10269 * gensupport.c (init_rtx_reader_args_cb): Start counting code
10270 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
10271 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
10272 the LAST_INSN_CODE marker at the end.
10273 * genoutput.c (nothing): New static struct data.
10274 (idata): Initialize to ¬hing.
10275 (idata_end): Initialize to ¬hing.next.
10276 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
10278 * genpeep.c (insn_code_number): Remove global variable.
10279 (gen_peephole): Take it as an argument instead.
10280 (main): Take insn_code_number from read_md_rtx.
10281 * optabs.h: Revert r161809:
10282 (optab_handlers): Change type of insn_code back to insn_code.
10283 (optab_handler, widening_optab_handler, set_optab_handler,
10284 set_widening_optab_handler, convert_optab_handler,
10285 set_convert_optab_handler, direct_optab_handler,
10286 set_direct_optab_handler): Remove int casts.
10287 Revert to treating the insn_code field as "insn_code".
10289 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10291 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
10292 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
10293 * config/sh/sh-protos.h: Declare it.
10295 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10297 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
10298 (dump_fixup_graph): Use current_function_name.
10299 (adjust_cfg_counts): Likewise.
10300 * ira-conflicts.c: Do not include tree.h.
10301 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
10303 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
10306 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
10308 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10310 * basic-block.h: Re-group most prototypes per file.
10311 (struct edge_list): Remove num_blocks field.
10312 (dump_bb_info): Adjust prototypes.
10313 (dump_reg_info): Move prototype to regs.h.
10314 * function.h: Do not include tree.h.
10315 Include vec.h, vecir.h, input.h and machmode.h to compensate.
10316 (function_name): New prototype.
10317 * gimple.h: Include tree.h to compensate for basic-block.h change.
10318 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
10319 * regs.h (dump_reg_info): Prototype here.
10320 * regset.h: Adjust file reference in comment.
10321 (debug_regset): Remove prototype.
10322 * rtl.h: Include flags.h for flag_var_tracking_assignments.
10323 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
10324 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
10325 (dump_reg_info, dump_flow_info): Remove prototypes.
10326 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
10327 to here, the only user. Make static.
10328 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
10329 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
10330 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
10331 tree-pass.h, cfgloop.h, and tree-flow.h.
10332 Include basic-block.h, the first header I'd expect to be included.
10333 (reg_obstack): Move to df-core.c.
10334 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
10335 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
10336 (redirect_edge_succ_nodup): Move to cfghooks.c.
10337 (dump_regset, debug_regset): Move to df-core.c.
10338 (dump_bb_info): Move to cfgrtl.c.
10339 (dump_reg_info): Move to regstat.c.
10340 (dump_flow_info): Move to cfgrtl.c.
10341 (debug_flow_info): Likewise.
10342 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
10343 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
10344 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
10345 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10346 could_fall_through): Move to cfgrtl.c.
10347 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
10348 (create_edge_list): Do not set edge_list's removed num_blocks.
10349 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
10350 (flow_nodes_print): Remove.
10351 (flow_edge_list_print): Remove.
10352 (inverted_post_order_compute): Use FOR_ALL_BB.
10353 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
10354 Do not call dump_reg_info.
10355 (debug_flow_info): Moved from cfg.c
10356 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
10357 to avoid looking at TDF_* flags from tree-pass.h.
10358 (flow_active_insn_p, forwarder_block_p, can_fallthru,
10359 could_fall_through): Moved from cfganal.c.
10360 (print_rtl_with_bb): Adjust dump_bb_info calls.
10361 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
10362 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
10363 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
10364 * cselib.c: Include tree.h with a FIXME.
10365 * df-core.c (reg_obstack): Moved from cfg.c.
10366 (dump_regset): Likewise.
10367 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
10368 * final.c (compute_alignments): Call dump_reg_info before
10370 * function.c (function_name): New function.
10371 (current_function_name): Use it.
10372 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
10374 * ira-conflicts.c: Include tree.h with a note.
10375 * regstat.c (dump_reg_info): Moved here from cfg.c.
10376 * loop-init.c: Include regs.h instead of hard-reg-set.h.
10377 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
10378 (rtl_loop_done): Likewise.
10379 * mcf.c: Include tree.h before langhooks.h.
10380 * predict.c (maybe_hot_count_p): Assert we have cfun.
10381 (probably_never_executed_bb_p): Likewise.
10382 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
10383 instead of dump_flow_info.
10384 * sched-deps.c: Include tree.h with a FIXME.
10385 (call_may_noreturn_p): Add FIXME note why this function has to
10386 look at function decls instead of function decl flags.
10387 * sched-vis.c: Include tree.h with a FIXME.
10388 (print_rtl_slim): Adjust dump_bb_info uses.
10389 * statistics.c (statistics_fini_pass_2): Use current_function_name
10390 to avoid including tree.h.
10391 (statistics_counter_event): Use function_name for the same reason.
10392 (statistics_histogram_event): Likewise.
10393 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
10394 instead of dump_flow_info.
10395 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
10396 before dump_flow_info.
10397 * doc/cfg.texi: Update CFG documentation.
10398 * Makefile.in (RTL_H): Depend on FLAGS_H.
10399 (GIMPLE_H): Depend on TREE_H.
10400 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
10401 but no longer on TREE_H.
10402 (C_COMMON_H): Depend on TREE_H.
10403 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
10404 sched-deps.o, sched-vis.o): Fixup dependencies.
10406 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10408 * alias.h: Do not include coretypes.h in header files.
10409 * cppbuiltin.h: Likewise.
10410 * double-int.h: Likewise.
10411 * gimple-fold.h: Likewise.
10412 * flags.h: Likewise.
10413 * tree-ssa-alias.h: Likewise.
10414 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
10415 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
10416 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
10417 (TREE_H): Likewise.
10418 (ALIAS_H): Do not depend on coretypes.h.
10419 (FLAGS_H): Likewise.
10420 (realmpfr.o): Depend on coretypes.h.
10422 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10424 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
10425 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
10427 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
10429 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
10430 (TARGET_FPA): Delete definition.
10431 (TARGET_MAVERICK): Likewise.
10432 (TARGET_FPA_EMU2): Likewise.
10433 (arm_fp_model): Remove FPA and Maverick models.
10434 (arm_arch_cirrus): Delete declaration.
10435 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
10436 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
10437 (CALL_USED_REGISTERS): Likewise.
10438 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
10439 (FIRST_VFP_REGNUM): Renumbered.
10440 (D7_VFP_REGNUM): Chain definition.
10441 (LAST_LO_VFP_REGNUM): Likewise.
10442 (FIRST_HI_VFP_REGNUM): Likewise.
10443 (LAST_HI_VFP_REGNUM): Likewise.
10444 (FIRST_IWMMXT_GR_REGNUM): Likewise.
10445 (LAST_IWMMXT_GR_REGNUM): Likewise.
10446 (FIRST_IWMMXT_REGNUM): Likewise.
10447 (LAST_IWMMXT_REGNUM): Likewise.
10448 (FRAME_POINTER_REGNUM): Renumbered.
10449 (ARG_POINTER_REGNUM): Renumbered.
10450 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
10451 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
10452 (HARD_REGNO_REGNUM): Remove FPA support.
10453 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
10454 (reg_class): Likewise.
10455 (REG_CLASS_NAMES): Likewise.
10456 (REG_CLASS_CONTENTS): Likewise.
10457 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
10458 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
10459 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
10460 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
10461 Reorganize. Use AAPCS preferred names.
10462 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
10464 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
10465 * arm.c (FL_CIRRUS): Delete definition.
10466 (arm_arch_cirrus): Delete variable.
10467 (arm_float_words_big_endian): Delete function.
10468 (cirrus_memory_offset): Delete function.
10469 (output_mov_long_double_fpa_from_arm): Delete function.
10470 (output_mov_long_double_arm_from_fpa): Delete function.
10471 (output_mov_double_fpa_from_arm): Delete function.
10472 (output_mov_double_arm_from_fpa): Delete function.
10473 (emit_sfm): Delete function.
10474 (maybe_get_arm_condition_code): Update comment.
10475 (arm_file_start): Always use softvfp for softfloat systems.
10476 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
10477 (arm_option_override): Remove FPA and Maverick support. Always
10478 default to vfp as the fallback FPU format.
10479 (use_return_insn): Remove FPA support.
10480 (arm_get_frame_offsets): Likewise.
10481 (arm_save_coproc_regs): Likewise.
10482 (arm_canonicalize_comparison): Remove Maverick support.
10483 (arm_select_cc_mode): Likewise.
10484 (arm_gen_compare_reg): Likewise.
10485 (arm_print_operand): Likewise.
10486 (arm_libcall_value_1): Remove FPA and Maverick support.
10487 (arm_function_value_regno_p): Likewise.
10488 (arm_apply_result_size): Likewise.
10489 (arm_legitimate_index_p): Likewise.
10490 (thumb2_legitimate_index_p): Likewise.
10491 (legitimize_reload_address): Likewise.
10492 (arm_register_move_cost): Likewise.
10493 (arm_hard_regno_mode_ok): Likewise.
10494 (arm_regno_class): Likewise.
10495 (arm_dbx_register_number): Likewise.
10496 (arm_emit_unwind_sequence): Likewise.
10497 (arm_conditional_register_usage): Likewise.
10498 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
10499 (cirrus_memory_offset): Likewise.
10500 (output_move_long_double_fpa_from_arm): Likewise.
10501 (output_move_long_double_arm_from_fpa): Likewise.
10502 (output_move_double_fpa_from_arm): Likewise.
10503 (output_move_double_arm_from_fpa): Likewise.
10504 (arm_float_words_big_endian): Likewise.
10505 * arm.md (CC_REGNUM): Renumbered.
10506 (VFPCC_REGNUM): Moved here. Renumbered.
10507 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
10508 (attr fpu): Remove FPA and Maverick support.
10509 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
10510 * arm-cores.def (ep9312): Remove Maverick support.
10511 * arm-arches.def (ep9312): Delete architecture.
10512 * arm-tables.opt: Regenerated.
10514 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
10516 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
10518 PR tree-optimization/53881
10519 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
10520 comparing labels to establish uniqueness of a switch case target,
10521 use the CFG instead.
10523 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
10525 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
10526 due to negative shift amount.
10528 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
10530 Fix configure test for "stack protector support in target C library".
10531 * configure.ac (test_prefix, test_exec_prefix): Move setting from
10532 inside sysroot handling to before and outside it.
10533 * configure: Regenerate.
10535 2012-07-06 Kai Tietz <ktietz@redhat.com>
10538 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
10539 as "/mingw/include".
10541 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
10544 * var-tracking.c (vt_add_function_parameter): Convert
10545 internal_arg_pointer into arg_pointer-based address even
10548 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
10550 PR rtl-optimization/53827
10553 * alias.c (memrefs_conflict_p): Adjust offset and size by the
10554 same amount for alignment ANDs.
10556 2012-07-06 Tom de Vries <tom@codesourcery.com>
10558 PR tree-optimization/51879
10559 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
10560 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
10561 (visit_use): Also call visit_reference_op_call for calls with a vdef.
10563 2012-07-06 Tom de Vries <tom@codesourcery.com>
10565 PR tree-optimization/52009
10566 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
10567 value numbers of gimple_vdef.
10568 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
10570 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
10571 (vn_reference_insert): Add and handle vdef parameter.
10572 (visit_reference_op_load): Add argument to vn_reference_insert call.
10573 (visit_reference_op_store): Find value number of vdef of store. Insert
10574 value number of vdef of store.
10576 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10578 * config/i386/i386.md (simple lea to add peephole): Also transform
10579 RTXes where second PLUS operand matches output.
10581 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10583 * config/i386/i386.c (construct_plt_address): Make static.
10584 * config/i386/i386-protos.h (construct_plt_address): Remove.
10586 2012-07-06 Nick Clifton <nickc@redhat.com>
10588 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
10589 default_encode_section_info.
10591 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
10594 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
10595 emit PIC sequence for fnaddr symbol reference in advance.
10597 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
10600 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10602 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10603 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10604 cgraph_function_possibly_inlined_p.
10605 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10606 (process_scope_var): Do not emit concrete instances of abstracted
10607 nested functions from here.
10608 (gen_decl_die): Emit the abstract instance if the function is possibly
10609 abstracted and not only possibly inlined.
10610 (dwarf2out_finish): Find the first non-abstract parent instance and
10611 attach concrete instances on the limbo list to it.
10613 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10614 Julian Brown <julian@codesourcery.com>
10618 * config/arm/neon-gen.ml (return_by_ptr): Delete.
10619 (print_function): Handle empty strings.
10620 (return): Delete use of return_by_ptr.
10621 (mask_shape_for_shuffle): New function.
10622 (mask_elems): Likewise.
10623 (shuffle_fn): Likewise.
10624 (params): Simplify and remove use of return_by_ptr.
10625 (get_shuffle): New function.
10626 (print_variant): Update.
10627 * config/arm/neon.ml (rev_elems): New function.
10628 (permute_range): Likewise.
10629 (zip_range): Likewise.
10630 (uzip_range): Likewise.
10631 (trn_range): Likewise.
10632 (zip_elems): Likewise.
10633 (uzip_elems): Likewise.
10634 (trn_elems): Likewise.
10635 (features): New enumeration Use_shuffle. Delete ReturnPtr.
10638 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
10639 * config/arm/arm_neon.h: Regenerate.
10641 2012-07-05 Richard Guenther <rguenther@suse.de>
10643 * tree-pretty-print.c (dump_generic_node): Properly test
10644 the result of exact_log2.
10646 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10648 * config/s390/s390-protos.h (s390_expand_movmem)
10649 (s390_expand_cmpmem): Add return value.
10650 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
10651 Return FALSE to use the library function in some cases.
10652 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
10655 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10657 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
10659 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
10661 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
10662 * stmt.c (dump_case_nodes): New.
10663 (expand_case): Split out code generation parts into new functions.
10664 (expand_switch_as_decision_tree_p): Split out from expand_case.
10665 (emit_case_decision_tree): Likewise.
10666 (emit_case_dispatch_table): Likewise.
10668 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10670 * config/arm/iterators.md (SDF): New mode iterator.
10671 (V_if_elem): Add support for SF and DF modes.
10673 (F_constraint): New mode iterator attribute.
10674 (F_fma_type): Likewise.
10675 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
10676 (*fmsub<SDF:mode>4): Likewise.
10677 (*fmnsub<SDF:mode>4): Likewise.
10678 (*fmnadd<SDF:mode>4): Likewise.
10680 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10682 * expmed.c (expand_mult): Initialize coeff and is_neg.
10684 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
10686 * config/sh/predicates.md (zero_extend_operand): New predicate.
10687 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
10688 zero_extend_operand predicate.
10689 (zero_extendqisi2): Likewise.
10691 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
10693 PR middle-end/53321
10694 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
10695 to not call cgraph_propagate_frequency if something was changed.
10697 2012-07-04 Richard Guenther <rguenther@suse.de>
10699 PR middle-end/53433
10700 * gimple-fold.c (get_base_constructor): Do not return an
10701 error_mark_node DECL_INITIAL.
10703 2012-07-04 Richard Guenther <rguenther@suse.de>
10705 PR tree-optimization/53844
10706 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
10707 the loop virtual PHI.
10709 2012-07-04 Richard Guenther <rguenther@suse.de>
10711 PR tree-optimization/53849
10712 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
10713 for duplicated locals. Use add_referenced_var_1 to avoid
10714 pushing/popping cfun.
10716 2012-07-04 Kai Tietz <ktietz@redhat.com>
10718 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
10719 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
10721 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
10722 as i386_pe_reloc_rw_mask.
10724 2012-07-04 Richard Guenther <rguenther@suse.de>
10726 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
10727 as in free_lang_data_in_type.
10729 2012-07-04 Tobias Grosser <tobias@grosser.es>
10730 Michael Matz <matz@suse.de>
10732 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
10733 (graphite-optimize-isl.o): Add dependencies.
10734 * common.opt (floop-nest-optimize): New flag.
10735 * doc/invoke.texi (floop-nest-optimize): Document.
10736 * graphite-dependences.c (compute_deps): Export.
10737 * graphite-poly.h (compute_deps): Declare.
10738 * graphite-optimize-isl.c: New file.
10739 * graphite-poly.c (apply_poly_transforms): Run the loop
10741 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
10742 if -floop-nest-optimize is enabled.
10744 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
10746 * config/sh/predicates.md (logical_and_operand): New predicate.
10747 * config/sh/constraints.md (Jmb, Jmw): New constraints.
10748 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
10749 of 0xFFFF constant. Use logical_and_operand predicate and
10750 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
10751 (*andsi3_compact): Make it an insn_and_split. Use
10752 logical_and_operand predicate. Add Jmb,Jmw alternatives.
10754 2012-07-03 Jason Merrill <jason@redhat.com>
10757 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
10759 2012-07-03 Nick Clifton <nickc@redhat.com>
10761 * config/mep/mep.c (mep_reorg_regmove): Use
10762 next_nonnote_non_debug_insn to advance to the next insn. Do not
10763 expect delete_insn to return an rtx.
10765 2012-07-03 Richard Guenther <rguenther@suse.de>
10767 * doc/install.texi (CLooG): Clarify how CLooG needs to be
10768 configured and that it needs to be built against ISL 0.10.
10770 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10772 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
10773 code model string in the error message.
10775 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10778 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
10779 sibcall_insn_operand. Move it to a temporary register if not.
10781 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
10784 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
10787 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
10789 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
10791 2012-07-03 Roland McGrath <mcgrathr@google.com>
10793 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
10794 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
10795 * configure: Regenerated.
10796 * config/i386/i386.md (simple_return_internal_long): Use %;
10797 (ctz<mode>2): Likewise.
10798 (*pause): Likewise.
10800 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
10803 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
10805 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
10806 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
10807 gen_branch_true and gen_branch_false.
10808 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
10810 (branch_true, branch_false): Use t_reg_operand predicate.
10811 (*branch_true, *branch_false): Delete.
10812 (movt): Use t_reg_operand predicate.
10813 (*negnegt): Use negt_reg_operand predicate and fold little and big
10815 (*movtt): Use t_reg_operand and fold little and big endian variants.
10816 (*movt_qi): Delete.
10818 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
10820 * stmt.c (emit_case_bit_tests): Remove.
10821 (expand_case): Remove expand_switch_using_bit_tests_p code.
10822 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
10823 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
10824 (lshift_cheap_p): Likewise.
10825 (expand_switch_using_bit_tests_p): Likewise.
10826 (struct case_bit_test): Likewise.
10827 (case_bit_test_cmp): Likewise.
10828 (emit_case_bit_tests): New implementation for GIMPLE.
10829 (gen_inbound_check): Do not release post-dominator info here.
10830 (process_switch): Reorder code. Expand as bit tests if it
10832 (do_switchconv): Release post-dominator info here if something changed.
10833 (struct gimple_opt_pass): Verify more.
10834 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
10836 2012-07-02 Martin Jambor <mjambor@suse.cz>
10838 PR middle-end/38474
10839 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
10840 dynamic type change check.
10842 2012-07-02 Richard Guenther <rguenther@suse.de>
10843 Michael Matz <matz@suse.de>
10844 Tobias Grosser <tobias@grosser.es>
10845 Sebastian Pop <sebpop@gmail.com>
10847 * Makefile.in: Remove PPL flags in favor of ISL ones.
10848 (BACKENDLIBS): Remove PPL libs.
10849 (INCLUDES): Remove PPL includes in favor of ISL ones.
10850 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
10851 graphite-cloog-compat.h dependencies.
10852 (graphite-dependences.o): Likewise.
10853 (graphite-poly.o): Likewise.
10854 * configure.ac: Declare ISL vars instead of PPL ones.
10855 * configure: Regenerated.
10856 * doc/install.texi: Replace PPL requirement documentation with ISL one.
10857 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
10858 * graphite-clast-to-gimple.c: Likewise.
10859 * graphite-dependences.c: Likewise.
10860 * graphite-interchange.c: Likewise.
10861 * graphite-poly.h: Likewise.
10862 * graphite-poly.c: Likewise.
10863 * graphite-sese-to-poly.c: Likewise.
10864 * graphite.c: Likewise.
10865 * graphite-scop-detection.c: Re-arrange includes.
10866 * graphite-cloog-util.c: Remove.
10867 * graphite-cloog-util.h: Likewise.
10868 * graphite-ppl.h: Likewise.
10869 * graphite-ppl.c: Likewise.
10870 * graphite-dependences.h: Likewise.
10872 2012-07-02 Richard Guenther <rguenther@suse.de>
10874 Merge from graphite branch
10875 2011-07-21 Tobias Grosser <tobias@grosser.es>
10877 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
10878 Remove graphite-cloog-util.h.
10879 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
10880 build_iv_mapping, translate_clast_user, translate_clast,
10881 free_scattering, initialize_cloog_names, build_cloog_prog,
10882 create_params_index): Do not use old compatibility functions.
10883 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
10884 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
10885 compatibility functions.
10886 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
10888 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
10889 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
10891 * graphite-cloog-compat.h: Remove.
10893 2011-08-09 Tobias Grosser <tobias@grosser.es>
10895 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
10896 of the string, no just a reference.
10897 (clast_name_index): Add a new field, that specifies if we need to free
10899 (free_clast_name_index): If necessary, free the name string.
10900 (clast_name_index_elt_info): Calculate the hash based on the string
10901 content, not the memory location it is stored in.
10902 (clast_name_to_level): Specify that we do not need to free the name.
10903 (clast_name_to_index): Dito.
10904 (clast_name_to_lb_ub): Dito.
10905 (eq_clast_name_indexes): Compare the strings, not their base pointers.
10906 (free_scattering): Removed.
10907 (initialize_cloog_names): Renamed to add_names_to_union_domain().
10908 (add_names_to_union_domain): Changed to work on a union_domain,
10909 instead of a CloogNames structure.
10910 (build_cloog_prog): Removed.
10911 (build_cloog_union_domain): New.
10912 (generate_cloog_input): New.
10913 (scop_to_clast): Use CloogInput instead of CloogProgram.
10914 (print_generated_program): Adapt to new scop_to_clast() and do not
10915 print the CloogProgram any more.
10916 (create_params_index): Removed, functionality integrated in
10917 add_names_to_union_domain().
10918 (gloog): Adapt to new scop_to_clast().
10919 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
10921 2012-01-11 Tobias Grosser <tobias@grosser.es>
10923 * graphite-clast-to-gimple.c (clast_name_to_index,
10924 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
10925 (clast_to_gcc_expression): Add clast_expr_name as a new
10926 case. Do not assume a clast_expr_term points always to a
10928 (type_for_clast_term): Do not assume a clast_expr_term points always to
10930 (type_for_clast_name): New.
10931 (type_for_clast_expr): Add clast_expr_name as a new case.
10933 2011-08-03 Sebastian Pop <sebpop@gmail.com>
10935 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
10936 new_Cloog_Scattering_from_ppl_Polyhedron,
10937 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
10939 2012-07-02 Jakub Jelinek <jakub@redhat.com>
10941 PR tree-optimization/53645
10942 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
10943 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
10945 2012-07-01 Wei Guozhi <carrot@google.com>
10948 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
10949 * config/arm/arm.c (const_ok_for_dimode_op): New function.
10950 * config/arm/constraints.md (Dd): New constraint.
10951 * config/arm/predicates.md (arm_adddi_operand): New predicate.
10952 * config/arm/arm.md (adddi3): Extend it to handle constants.
10953 (arm_adddi3): Likewise.
10954 (addsi3_carryin_<optab>): Extend it to handle sbc case.
10955 (addsi3_carryin_alt2_<optab>): Likewise.
10956 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
10958 2012-06-30 Nathan Sidwell <nathan@acm.org>
10960 * coverage.c (bbg_file_stamp): New.
10961 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
10962 (build_info): Write bbg_file_stamp.
10963 (coverage_init): Initialize bbg_file_stamp. Read counts file
10964 before writing graph header.
10965 (coverage_finish): Don't unlink the data file if we can generate a
10967 * tree.h (crc32_unsigned): Declare.
10968 * tree.c (crc32_unsigned_bits): New, broken out of ...
10969 (crc32_byte): ... here. Use it.
10970 (crc32_unsigned): New.
10972 2012-06-29 Cary Coutant <ccoutant@google.com>
10974 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
10975 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
10976 (gen_variable_die): Likewise.
10977 (gen_namespace_die): Likewise.
10979 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
10981 * tree-eh.c (lower_try_finally_switch): Really put the location of the
10982 last statement of the finally block onto the switch.
10984 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
10987 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
10990 2012-06-29 Sterling Augustine <saugustine@google.com>
10992 * dwarf2out.c (add_pubname): Add comment.
10993 (add_pubtype): Fix indentation.
10994 (gen_enumeration_type_die): Likewise.
10996 2012-06-29 Jakub Jelinek <jakub@redhat.com>
10998 * tree-vect-generic.c (expand_vector_divmod): For even/odd
10999 widening multiply, put even always as first argument to VEC_PERM_EXPR.
11001 2012-06-29 Richard Henderson <rth@redhat.com>
11003 * tree-vect-generic.c: Include target.h.
11004 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
11005 * Makefile.in (tree-vect-generic.o): Update.
11007 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11009 * configure.ac: Remove special gtfiles case for C.
11010 * configure: Regenerate.
11011 * Makefile.in: Remove C front-end hooks and build hooks that
11012 will be picked up from c/Make-lang.in now.
11013 Add tree-mudflap to C_COMMON_OBJS.
11014 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
11015 * config/vms/vms.c: Look for c-tree.h in c/.
11016 * doc/gty.texi: Remove reference to c-config-lang.in.
11017 * doc/sourcebuild.texi: Document the c/ subdirectory.
11019 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11021 * system.h (CASE_USE_BIT_TESTS): Poison.
11022 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
11023 (expand_switch_using_bit_tests_p): ...here.
11024 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
11025 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
11027 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
11029 * system.h (IFCVT_EXTRA_FIELDS): Poison.
11030 (IFCVT_INIT_EXTRA_FIELDS): Poison.
11031 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
11032 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
11033 IFCVT_INIT_EXTRA_FIELDS.
11034 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
11035 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
11036 IFCVT_MACHDEP_INIT.
11037 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
11038 frv_ifcvt_machdep_init.
11039 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
11040 Remove documentation.
11041 (IFCVT_MACHDEP_INIT): Document.
11042 * doc/tm.texi: Regenerate.
11044 2012-06-29 Nick Clifton <nickc@redhat.com>
11046 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
11048 2012-06-29 Jakub Jelinek <jakub@redhat.com>
11050 * tree-vect-stmts.c (vectorizable_operation): Check both
11051 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
11052 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
11054 2012-06-28 Richard Henderson <rth@redhat.com>
11056 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
11058 2012-06-28 Jakub Jelinek <jakub@redhat.com>
11060 PR tree-optimization/51581
11061 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
11062 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
11063 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
11064 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
11065 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
11066 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
11068 PR tree-optimization/53645
11069 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
11070 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
11073 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
11076 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
11077 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
11078 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
11079 avr_hard_regno_call_part_clobbered.
11081 2012-06-28 Richard Guenther <rguenther@suse.de>
11083 PR middle-end/53790
11084 * expr.c (expand_expr_real_1): Verify if the type is complete
11085 before inspecting its size.
11087 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
11089 * doc/include/gpl.texi: Remove.
11090 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
11092 2012-06-28 Jakub Jelinek <jakub@redhat.com>
11094 PR tree-optimization/53645
11095 * tree-vect-generic.c (add_rshift): New function.
11096 (expand_vector_divmod): New function.
11097 (expand_vector_operation): Use it for vector integer
11098 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
11099 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
11100 unused lguup variable with dummy_int.
11102 2012-06-28 OLivier Hainque <hainque@adacore.com>
11104 * expr.c (convert_move): Latch mem integer inputs into a
11105 register before expanding a multi-instructions sequence.
11107 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
11108 Uros Bizjak <ubizjak@gmail.com>
11109 Jakub Jelinek <jakub@redhat.com>
11113 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
11114 (vt_finalize): ... here instead, if needed.
11116 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
11121 * dce.c (word_dce_process_block): Check whether inserting debug
11122 temps are needed even for needed insns.
11123 (dce_process_block): Likewise.
11124 * df-problems.c (dead_debug_add): Add comment about multi-regs.
11125 (dead_debug_insert_temp): Likewise. Don't subreg when we're
11126 setting fewer regs than a multi-reg requires.
11128 2012-06-27 Richard Henderson <rth@redhat.com>
11130 * config/alpha/alpha.c (alpha_dimode_u): New.
11131 (alpha_init_builtins): Initialize it, and use it.
11132 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
11133 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
11134 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
11135 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
11136 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
11137 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
11138 (alpha_fold_builtin_ctpop): Likewise.
11139 (alpha_fold_builtin_umulh): Remove.
11140 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
11141 typo in MAX_ARGS check.
11143 2012-06-27 Richard Henderson <rth@redhat.com>
11145 * tree.def (MULT_HIGHPART_EXPR): New.
11146 * cfgexpand.c (expand_debug_expr): Ignore it.
11147 * expr.c (expand_expr_real_2): Handle it.
11148 * fold-const.c (int_const_binop_1): Likewise.
11149 * optabs.c (optab_for_tree_code): Likewise.
11150 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
11151 * tree-inline.c (estimate_operator_cost): Likewise.
11152 * tree-pretty-print.c (dump_generic_node): Likewise.
11153 (op_code_prio, op_symbol_code): Likewise.
11154 * tree.c (commutative_tree_code): Likewise. Also handle
11155 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
11157 2012-06-27 Richard Henderson <rth@redhat.com>
11160 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
11161 in 2012-06-23 change. Adjust two other DImode tests as well.
11163 2012-06-27 Nick Clifton <nickc@redhat.com>
11165 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
11168 2012-06-27 Richard Guenther <rguenther@suse.de>
11170 PR middle-end/53676
11171 * tree-chrec.c (chrec_convert_1): Represent truncation to
11172 a type with undefined overflow as truncation to an unsigned
11173 type converted to the type with undefined overflow.
11174 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
11175 the scalar evolution of a truncated widened operation avoid
11176 looking at the non-existing evolution of the widened operation
11179 2012-06-27 Richard Guenther <rguenther@suse.de>
11181 PR tree-optimization/53774
11182 * tree-ssa-reassoc.c (get_rank): All default defs have
11184 (init_reassoc): Precompute rank for all SSA default defs.
11186 2012-06-27 Nick Clifton <nickc@redhat.com>
11188 * config/rx/rx.md (simple_return): Use the simple_return rtx.
11190 2012-06-26 Richard Henderson <rth@redhat.com>
11192 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
11193 and don't fall thru from standard_80387_constant_p to the memory
11196 2012-06-26 Richard Henderson <rth@redhat.com>
11198 * config/i386/i386.c (bdesc_args): Update. Change
11199 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
11200 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
11201 (ix86_builtin_mul_widen_even): Use it.
11202 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
11203 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
11204 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
11206 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
11207 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
11208 (vec_widen_smult_even_v4si): New.
11210 2012-06-26 Richard Henderson <rth@redhat.com>
11212 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
11213 to expander; move guts to ...
11214 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
11215 highparts before shifting up.
11216 * config/i386/i386-protos.h: Update.
11218 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11220 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
11221 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
11222 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
11224 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
11226 * var-tracking.c (vt_add_function_parameter): Use a preserved
11227 VALUE for the MEM address of an incoming parameter.
11229 2012-06-26 Sterling Augustine <saugustine@google.com>
11231 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
11232 (prune_unused_types): Likewise.
11234 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11236 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11237 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
11238 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11239 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
11240 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
11241 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
11242 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
11243 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
11244 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
11246 * doc/tm.texi: Regenerate.
11247 * doc/cpp.texi: Make example for #error generic.
11248 * config/frv/frv.h: Fix example text to match tm.texi.
11250 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
11252 * tree-pass.h (pass_strength_reduction): New decl.
11253 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
11254 (finalize_costs): Likewise.
11255 * timevar.def (TV_TREE_SLSR): New timevar.
11256 * gimple-ssa-strength-reduction.c: New.
11257 * tree-flow.h (initialize_costs): New decl.
11258 (finalize_costs): Likewise.
11259 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
11260 * passes.c (init_optimization_passes): Add pass_strength_reduction.
11262 2012-06-26 Matt Turner <mattst88@gmail.com>
11264 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
11265 (__builtin_arm_tinsrh): Likewise.
11266 (__builtin_arm_tinsrw): Likewise.
11267 (__builtin_arm_wsadb): Add missing v2si parameter.
11268 (__builtin_arm_wsadh): Likewise.
11269 (__builtin_arm_getwcx): Delete.
11270 (__builtin_arm_setwcx): Delete.
11271 (__builtin_arm_getwcgr0): Add.
11272 (__builtin_arm_getwcgr1): Add.
11273 (__builtin_arm_getwcgr2): Add.
11274 (__builtin_arm_getwcgr3): Add.
11275 (__builtin_arm_setwcgr0): Add.
11276 (__builtin_arm_setwcgr1): Add.
11277 (__builtin_arm_setwcgr2): Add.
11278 (__builtin_arm_setwcgr3): Add.
11280 2012-06-26 Richard Guenther <rguenther@suse.de>
11283 2012-06-21 Richard Guenther <rguenther@suse.de>
11285 * tree-inline.c (estimate_num_insns): Estimate call cost for
11286 tailcalls properly.
11288 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11291 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
11292 * doc/tm.texi: Regenerate.
11294 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
11297 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
11298 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
11299 * doc/tm.texi.in: Remove documentation for unused target macros
11300 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11301 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11302 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11303 TARGET_NARROW_VOLATILE_BITFIELDS.
11304 Document that MD_HANDLE_UNWABI is a macro in libgcc.
11305 * doc/tm.texi: Regenerate.
11306 * system.h: Poison target macros
11307 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
11308 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
11309 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
11310 TARGET_NARROW_VOLATILE_BITFIELDS
11312 2012-06-26 Jan Hubicka <jh@suse.cz>
11315 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
11318 2012-06-26 Dehao Chen <dehao@google.com>
11320 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
11321 source location is consistant with the call stmt.
11323 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
11325 PR tree-optimization/53729
11326 PR tree-optimization/53636
11327 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
11328 vect_verify_datarefs_alignment until after statements have
11329 been marked as relevant/irrelevant.
11330 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
11331 Skip irrelevant statements.
11332 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
11333 instead of STMT_VINFO_RELEVANT.
11334 (vect_get_data_access_cost): Do not check for supportable
11335 alignment before calling vect_get_load_cost/vect_get_store_cost.
11336 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
11337 handling unsupported alignment.
11338 (vect_get_load_cost): Likewise.
11340 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11342 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
11343 Do not define JMP_BUF_SIZE.
11345 2012-06-26 Jakub Jelinek <jakub@redhat.com>
11347 PR tree-optimization/53748
11348 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
11349 if arg0/arg1 have integral or pointer types.
11351 2012-06-25 Richard Henderson <rth@redhat.com>
11353 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
11354 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
11355 (sdot_prodv4si): New; handle only XOP.
11357 2012-06-25 Richard Henderson <rth@redhat.com>
11359 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
11360 (V2UDI_FUNC_V4USI_V4USI): New.
11361 (V4UDI_FUNC_V8USI_V8USI): New.
11362 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
11363 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
11364 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
11365 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
11366 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
11367 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
11368 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
11369 (bdesc_args): Add them.
11370 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
11371 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
11372 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
11373 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
11374 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
11376 2012-06-25 Richard Henderson <rth@redhat.com>
11378 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
11380 2012-06-25 Richard Henderson <rth@redhat.com>
11382 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
11384 (ix86_expand_vec_interleave): New.
11385 (ix86_expand_mul_widen_evenodd): New.
11386 (ix86_expand_mul_widen_hilo): New.
11387 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
11388 * config/i386/i386.md (u_bool) New code attr.
11389 * config/i386/predicates.md
11390 (nonimmediate_or_const_vector_operand): Remove.
11391 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
11392 both AVX and SSE4_1.
11393 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
11394 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
11395 (vec_widen<s>mult_hi_v8si): Remove.
11396 (vec_widen<s>mult_lo_v8si): Remove.
11397 (vec_widen_smult_hi_v4si): Remove.
11398 (vec_widen_smult_lo_v4si): Remove.
11399 (vec_widen_umult_hi_v4si): Remove.
11400 (vec_widen_umult_lo_v4si): Remove.
11401 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
11402 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
11403 * config/i386/i386-protos.h: Update.
11405 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
11407 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
11408 (neon_vld1_dup): Restrict to VQ operands.
11409 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
11411 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11412 James Greenhalgh <james.greenhalgh@arm.com>
11414 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
11415 (TARGET_FMA): New macro.
11416 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
11417 (TARGET_ARM_ARCH): Likewise.
11418 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
11419 (TARGET_V6M, TARGET_V7M): Likewise.
11420 (TARGET_ARM_ARCH_PROFILE): Likewise.
11421 (TARGET_ARM_FEATURE_LDREX): Likewise.
11422 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
11423 (ARM_MIN_ENUM_SIZE): Likewise.
11424 * config/arm/arm.c (arm_file_start): Refactor appropriately.
11425 (base_architecture): New enumeration.
11426 (arm_base_arch): New global variable.
11427 (processors): Add field base_arch.
11428 (ARM_ARCH, ARM_CORE): Adjust accordingly.
11429 (arm_option_override): Add initialization of arm_base_arch.
11430 * doc/cpp.texi (system-specific predefined macros.): Change.
11432 2012-06-25 Jakub Jelinek <jakub@redhat.com>
11435 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
11436 of x x x in the vmovlps load alternative.
11438 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
11441 * df.h (dead_debug_add): Remove third argument.
11442 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
11443 REG that we want to replace instead.
11444 (dead_debug_insert_temp): Use the REGNO of the reg that we want
11445 to replace instead of DF_REF_REGNO. Require there to always be
11446 at least one such use. Check for cases where the same location
11447 has more than df_ref associated with it.
11448 (df_note_bb_compute): Remove third dead_debug_add argument.
11449 * dce.c (word_dce_process_block): Likewise.
11451 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
11453 * config/v850/v850.c: Remove redundant extern declarations for
11454 last_assemble_variable_decl and size_directive_output.
11456 * doc/tm.texi.in: Document JMP_BUF_SIZE.
11457 * doc/tm.texi: Regenerate.
11458 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
11459 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
11460 * config/stormy16/stormy16.h: Likewise.
11462 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
11464 * doc/sourcebuild.texi: Add missing subdirectories.
11466 2012-06-25 Tristan Gingold <gingold@adacore.com>
11468 * config/i386/i386.h: Fix typo.
11470 2012-06-25 Tristan Gingold <gingold@adacore.com>
11472 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
11473 (seh_cfa_adjust_cfa): ... that function.
11474 (seh_emit_stackalloc): Do not emit out of range values.
11475 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
11476 UNSPEC_DEF_CFA constants.
11477 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
11478 * config/i386/i386.c (ix86_frame_pointer_required): Required
11479 for very large frames on SEH target.
11480 (ix86_compute_frame_layout): Save area is before frame pointer
11481 on SEH target. Handle very large frames.
11482 (ix86_expand_prologue): Likewise.
11484 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11486 * output.h: (current_function_is_leaf,
11487 current_function_sp_is_unchanging,
11488 current_function_uses_only_leaf_regs): Remove.
11489 * function.c (current_function_is_leaf,
11490 current_function_sp_is_unchanging,
11491 current_function_uses_only_leaf_regs): Remove.
11492 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
11493 instead of current_function_uses_only_leaf_regs.
11494 * function.h (struct rtl_data): New fields sp_is_unchanging,
11495 is_leaf, uses_only_leaf_regs.
11496 * resource.c (init_resource_info): Replace current_function_is_leaf,
11497 current_function_sp_is_unchanging, and
11498 current_function_uses_only_leaf_regs with new crtl fields.
11499 * sdbout.c (sdbout_symbol): Likewise.
11500 * df-core.c (rest_of_handle_df_initialize): Likewise.
11501 * ira.c (ira): Likewise.
11502 * final.c (final_start_function): Likewise.
11503 * reorg.c (fill_simple_delay_slots): Likewise.
11504 * regrename.c (check_new_reg_p): Likewise.
11505 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
11506 (notice_stack_pointer_modification): Likewise.
11507 * dbxout.c (dbxout_symbol): Likewise.
11508 (dbxout_parms): Likewise.
11509 * sel-sched.c (init_regs_for_mode): Likewise.
11510 * dwarf2out.c (dbx_reg_number): Likewise.
11511 (multiple_reg_loc_descriptor): Likewise.
11512 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
11513 (gen_pop): Likewise.
11514 (ix86_select_alt_pic_regnum): Likewise.
11515 (ix86_compute_frame_layout): Likewise.
11516 (ix86_finalize_stack_realign_flags): Likewise.
11517 (ix86_expand_epilogue): Likewise.
11518 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
11519 * config/h8300/h8300.c (byte_reg): Likewise.
11520 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
11521 (c6x_save_reg): Likewise.
11522 (c6x_compute_frame_layout): Likewise.
11523 * config/pa/pa.c (pa_compute_frame_size): Likewise.
11524 (pa_output_function_prologue): Likewise.
11525 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
11526 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
11527 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
11528 (sparc_expand_prologue): Likewise.
11529 (sparc_flat_expand_prologue): Likewise.
11530 (sparc_asm_function_prologue): Likewise.
11531 (sparc_output_mi_thunk): Likewise.
11532 (sparc_frame_pointer_required): Likewise.
11533 * config/epiphany/epiphany.c (epiphany_compute_function_type):
11535 (epiphany_compute_frame_size): Likewise.
11536 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
11537 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
11538 (cris_frame_pointer_required): Likewise.
11539 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
11540 (tilepro_current_function_is_leaf): Likewise.
11541 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
11542 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
11543 * config/ia64/ia64.c (find_gr_spill): Likewise.
11544 (ia64_compute_frame_size): Likewise.
11545 (ia64_can_eliminate): Likewise.
11546 (ia64_initial_elimination_offset): Likewise.
11547 * config/m68k/m68k.c (m68k_save_reg): Likewise.
11548 (m68k_expand_epilogue): Likewise.
11549 * config/rx/rx.c (rx_get_stack_layout): Likewise.
11550 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
11551 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
11553 (picochip_output_frame_debug): Likewise.
11554 * config/sh/sh.c (sh_media_register_for_return): Likewise.
11555 (sh_allocate_initial_value): Likewise.
11556 (sh_output_mi_thunk): Likewise.
11557 * config/microblaze/microblaze.c (microblaze_must_save_register):
11559 (compute_frame_size): Likewise.
11560 (microblaze_initial_elimination_offset): Likewise.
11561 (microblaze_expand_prologue): Likewise.
11562 (microblaze_expand_epilogue): Likewise.
11563 * config/frv/frv.c (frv_expand_epilogue): Likewise.
11564 (frv_frame_pointer_required): Likewise.
11565 * config/spu/spu.c (get_pic_reg): Likewise.
11566 (direct_return): Likewise.
11567 (spu_expand_prologue): Likewise.
11568 (spu_expand_epilogue): Likewise.
11569 (spu_initial_elimination_offset): Likewise.
11570 * config/mips/mips.c (mips_global_pointer): Likewise.
11571 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
11572 (mips_compute_frame_info): Likewise.
11573 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
11574 (mep_reload_pointer): Likewise.
11575 * config/rl78/rl78.c (need_to_save): Likewise.
11576 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
11577 * config/score/score.c (score_compute_frame_size): Likewise.
11578 (score_function_prologue): Likewise.
11579 * config/bfin/bfin.c (must_save_p): Likewise.
11580 (expand_prologue_reg_save): Likewise.
11581 (expand_epilogue_reg_restore): Likewise.
11582 (bfin_frame_pointer_required): Likewise.
11583 (n_regs_saved_by_prologue): Likewise.
11584 (add_to_reg): Likewise.
11585 (expand_interrupt_handler_prologue): Likewise.
11586 (expand_interrupt_handler_epilogue): Likewise.
11587 (bfin_expand_prologue): Likewise.
11588 * config/avr/avr.c (avr_regs_to_save): Likewise.
11589 (avr_prologue_setup_frame): Likewise.
11590 (expand_epilogue): Likewise.
11591 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
11592 (s390_register_info): Likewise.
11593 (s390_frame_info): Likewise.
11594 (s390_init_frame_layout): Likewise.
11595 (s390_emit_prologue): Likewise.
11598 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
11600 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
11601 * vmsdbgout: Do not undefine it if defined.
11602 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
11603 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
11604 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
11606 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
11608 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
11610 2012-06-23 Richard Henderson <rth@redhat.com>
11613 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
11614 V*QImode shifts and multiply.
11615 (ix86_expand_vecop_qihi): Support shifts.
11616 * config/i386/i386.md (any_shift): New code iterator.
11617 * config/i386/sse.md (ashlv16qi3): Merge ...
11618 (<any_shiftrt>v16qi3): ... into ...
11619 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
11620 to support SSE and AVX.
11622 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
11623 parameter into src and dest.
11624 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
11625 (vec_unpacks_hi_<V124_AVX2>): Likewise.
11626 (vec_unpacku_lo_<V124_AVX2>): Likewise.
11627 (vec_unpacks_lo_<V124_AVX2>): Likewise.
11628 * config/i386/i386-protos.h: Update.
11630 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
11631 pure expander; move expansion code ...
11632 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
11633 * config/i386/i386-protos.h: Update.
11635 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
11637 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
11638 (popcntb<mode>2): Add attribute type popcnt.
11639 (popcntd<mode>2): Ditto.
11640 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
11641 * config/rs6000/power5.md (define_insn_reservation): Ditto.
11642 * config/rs6000/power7.md (define_insn_reservation): Ditto.
11643 * config/rs6000/476.md (define_insn_reservation): Ditto.
11644 * config/rs6000/power6.md (define_insn_reservation): New
11645 reservation for popcnt instructions.
11647 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11649 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
11651 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
11654 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
11656 * config/i386/i386.c (ix86_option_override_internal): Allow
11657 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
11659 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
11660 if SSE is disabled.
11662 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
11664 * double-int.c (double_int_multiple_of): New function.
11665 * double-int.h (double_int_multiple_of): New decl.
11666 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
11667 (mbc_entry_hash): New forward decl.
11668 (mbc_entry_eq): Likewise.
11669 (zero_cost): Change to no_cost.
11670 (mult_costs): New static var.
11671 (cost_tables_exist): Likewise.
11672 (initialize_costs): New function.
11673 (finalize_costs): Likewise.
11674 (tree_ssa_iv_optimize_init): Call initialize_costs.
11675 (add_cost): Change to add_regs_cost; distinguish costs by speed.
11676 (multiply_regs_cost): New function.
11677 (add_const_cost): Likewise.
11678 (extend_or_trunc_reg_cost): Likewise.
11679 (negate_reg_cost): Likewise.
11680 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
11682 (get_address_cost): Change add_cost to add_regs_cost; change
11683 multiply_by_cost to multiply_by_const_cost.
11684 (force_expr_to_var_cost): Change zero_cost to no_cost; change
11685 add_cost to add_regs_cost; change multiply_by_cost to
11686 multiply_by_const_cost.
11687 (split_cost): Change zero_cost to no_cost.
11688 (ptr_difference_cost): Likewise.
11689 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
11690 to multiply_by_const_cost.
11691 (get_computation_cost_at): Change add_cost to add_regs_cost; change
11692 multiply_by_cost to multiply_by_const_cost.
11693 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
11694 (determine_iv_cost): Change add_cost to add_regs_cost.
11695 (iv_ca_new): Change zero_cost to no_cost.
11696 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
11697 * tree-ssa-address.c (most_expensive_mult_to_index): Change
11698 multiply_by_cost to multiply_by_const_cost.
11699 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
11700 (add_regs_cost): New decl.
11701 (multiply_regs_cost): Likewise.
11702 (add_const_cost): Likewise.
11703 (extend_or_trunc_reg_cost): Likewise.
11704 (negate_reg_cost): Likewise.
11706 2012-06-22 Richard Guenther <rguenther@suse.de>
11708 Merge from graphite branch
11709 2011-08-10 Sebastian Pop <sebpop@gmail.com>
11711 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
11713 2012-01-13 Tobias Grosser <tobias@grosser.es>
11715 * tree-flow.h (parallelized_function_p): Declare.
11716 * tree-parloops.c (parallelized_function_p): Export.
11717 * graphite.c (graphite_transform_loops): Do not run graphite on
11718 already parallel functions.
11720 2012-06-22 Alan Modra <amodra@gmail.com>
11722 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
11723 return mem. Convert to indirect addressing if not indirect or
11724 indexed. Adjust all callers.
11726 2012-06-22 Richard Guenther <rguenther@suse.de>
11728 * gcov-iov.c: Include bconfig.h and system.h.
11730 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
11732 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
11734 2012-06-22 Richard Guenther <rguenther@suse.de>
11736 PR gcov-profile/53744
11737 * gcov-iov.c (main): Treat "" and "prerelease" the same.
11739 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11742 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
11743 for GNU Fortran if in strict DWARF2 mode.
11745 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
11747 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
11748 DECL_IGNORED_P non-reg vars even if they are used.
11750 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11754 * var-tracking.c (vt_get_canonicalize_base): New.
11755 (vt_canonicalize_addr, vt_stack_offset_p): New.
11756 (vt_canon_true_dep): New.
11757 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
11758 (clobber_overlaping_mems): Use vt_canonicalize_addr.
11760 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11764 * var-tracking.c (vt_initialize): Record initial offset between
11765 arg pointer and stack pointer.
11767 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11771 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
11774 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11778 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
11780 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11782 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
11784 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
11787 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
11789 2012-06-21 Meador Inge <meadori@codesourcery.com>
11792 * c-decl.c (c_push_function_context): Restore the behavior to reuse
11793 the language function allocated for -Wunused-local-typedefs.
11794 (c_pop_function_context): If necessary, clear the language function
11795 created in c_push_function_context. Always clear out the
11796 x_cur_stmt_list field of the restored language function.
11798 2012-06-21 Sterling Augustine <saugustine@google.com>
11799 Cary Coutant <ccoutant@google.com>
11801 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
11802 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
11803 (comdat_type_struct): New field 'skeleton_die'.
11804 (breakout_comdat_types): Update it.
11805 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
11806 is_namespace_die. Fix minor style violation. Call want_pubnames.
11807 (add_pubname_string): Call want_pubnames.
11808 (add_pubtype): Rework logic for calculating type name. Call
11809 is_namespace_die. Call want_pubnames.
11810 (output_pubnames): Move conditional logic deciding when to produce the
11811 section from dwarf2out_finish. Use new skeleton_die field.
11812 (base_type_die): Call add_pubtype.
11813 (gen_enumeration_type_die): Unconditionally call add_pubtype.
11814 (gen_subprogram_die): Adjust calls to add_pubname.
11815 (gen_namespace_die): Call add_pubname_string.
11816 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
11817 produce pubnames and pubtypes sections to output_pubnames.
11818 * common.opt (-gpubnames): New option.
11819 * doc/invoke.texi: Document it.
11821 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
11823 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
11825 2012-06-21 Michael Matz <matz@suse.de>
11827 PR middle-end/53688
11828 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
11831 2012-06-21 Richard Guenther <rguenther@suse.de>
11833 * tree-inline.c (estimate_num_insns): Estimate call cost for
11834 tailcalls properly.
11836 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
11838 * tree.h (DECL_SOURCE_COLUMN): New accessor.
11840 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11842 * config/i386/i386.md (SINCOS): New int iterator.
11843 (sincos): New int attribute.
11844 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
11845 SINCOS int iterator.
11846 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
11847 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
11849 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11851 * config/i386/i386.md (RDFSGSBASE): New int iterator.
11852 (WRFSGSBASE): Ditto.
11853 (fsgs): New int attribute.
11854 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
11855 RDFSGSBASE int iterator.
11856 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
11857 WRFSGSBASE int iterator.
11859 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11861 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
11862 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
11863 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
11864 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
11867 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11869 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
11871 2012-06-20 Richard Guenther <rguenther@suse.de>
11873 PR tree-optimization/30318
11874 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
11876 (range_int_cst_singleton_p): But explicitely here.
11877 (zero_nonzero_bits_from_vr): And here.
11878 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
11879 to cover all cases we can perform arbitrary precision
11880 arithmetic with double-ints.
11881 (intersect_ranges): Handle adjacent anti-ranges.
11883 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11885 * config/i386/i386.md (rounding_insn): New int attribute.
11886 (<rounding_insn>xf2): Macroize insn from
11887 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
11888 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
11890 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
11892 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
11893 (ieee_maxmin): New int attribute.
11894 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
11895 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
11897 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11899 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
11900 * config/arm/arm.c: Do not include c-pragma.h.
11901 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
11902 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
11903 to arm_emit_eabi_attribute.
11904 * arm-c.c: Do not include output.h.
11905 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
11906 call to arm_emit_eabi_attribute.
11907 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
11909 2012-06-20 Richard Guenther <rguenther@suse.de>
11911 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
11912 Allow adjusting alignment of user-aligned decls again.
11914 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11916 * config/rl78/rl78-c.c: Remove unnecessary includes.
11918 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
11920 * config/cris/cris.c: Include cgraph.h.
11921 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
11923 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11925 * emit-rtl.c (need_atomic_barrier_p): New function.
11926 * emit-rtl.h (need_atomic_barrier_p): Declare it.
11927 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
11928 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
11929 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
11930 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
11931 (mips_process_sync_loop): Use generic version instead.
11933 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11935 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
11938 2012-06-19 Tom de Vries <vries@codesourcery.com>
11939 Maxim Kuvyrkov <maxim@codesourcery.com>
11941 * config/mips/constraints.md (ZR): New constraint.
11942 * config/mips/predicates.md (mem_noofs_operand): New predicate.
11943 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
11944 * config/mips/mips.h (TARGET_XLP): Define.
11945 (TARGET_SYNC_AFTER_SC): Update.
11946 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
11947 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
11948 XLP-specific swap and ldadd patterns.
11949 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
11951 2012-06-19 Tom de Vries <vries@codesourcery.com>
11952 Maxim Kuvyrkov <maxim@codesourcery.com>
11954 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
11955 (mips_emit_post_atomic_barrier_p): New static functions.
11956 (mips_process_sync_loop): Use them. Emit sync memory barriers in
11957 accordance with memory model semantics. Add return of CMP result for
11959 * config/mips/mips.md: Update comment.
11960 (sync_cmp): New attribute.
11961 (sync_memmodel): New attribute replacing sync_release_barrier.
11962 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
11963 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
11964 (sync_lock_test_and_set, test_and_set_12): Update.
11965 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
11966 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
11968 2012-06-19 Joseph Myers <joseph@codesourcery.com>
11970 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
11971 mov_si<mode>_e500_subreg0.
11972 (*mov_si<mode>_e500_subreg0_elf_low)
11973 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
11975 2012-06-19 Richard Henderson <rth@redhat.com>
11977 * config/alpha/alpha.c: Include params.h.
11978 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
11979 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
11981 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11983 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
11984 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
11985 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
11987 * doc/tm.texi: Regenerate.
11988 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
11989 .objc_class_name_*.
11990 * config/darwin-c.c: Include target.h.
11991 (darwin_objc_declare_unresolved_class_reference): New function.
11992 (darwin_objc_declare_class_definition): New function.
11993 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
11994 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
11996 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
11998 * target.def (output_ident): New hook.
11999 * targhooks.h (default_asm_output_ident_directive): Add prototype.
12000 * varasm.c (assemble_asm): Only prefix a tab if the string does not
12001 already start with one.
12002 (default_asm_output_ident_directive): New function to emit
12003 .ident as a top-level asm node while parsing, or directly to
12004 asm_out_file after parsing.
12005 * toplev.c (compile_file): Print a GCC .ident with
12006 targetm.asm_out.output_ident.
12007 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
12008 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
12009 * doc/tm.texi: Update.
12011 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
12012 (TARGET_ASM_OUTPUT_IDENT): Define.
12013 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
12014 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
12015 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
12016 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
12017 (TARGET_ASM_OUTPUT_IDENT): Define.
12018 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
12019 (TARGET_ASM_OUTPUT_IDENT): Define.
12021 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
12022 * config/cris/cris.c (cris_asm_output_ident): New function.
12023 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
12025 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
12027 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
12028 (microblaze_asm_output_ident): Rewrite to work similar to
12029 default_asm_output_ident_directive for front-end .idents.
12030 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
12031 (TARGET_ASM_OUTPUT_IDENT): Define.
12033 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
12034 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
12036 * config/rx/rx.c: Include cgraph.h for add_asm_node.
12037 (rx_asm_output_ident): New function, similar to
12038 default_asm_output_ident_directive, but handle AS100 syntax also, so
12039 that #ident also works for rx in AS100 syntax.
12040 (TARGET_ASM_OUTPUT_IDENT): Define.
12041 * config/rx/rx.h (IDENT_ASM_OP): Remove.
12043 * Makefile.in: Fix dependencies for c-family/c-lex.o.
12045 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
12047 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
12048 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
12050 (*fist<mode>2_<rounding>_1): Macroize insn from
12051 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
12052 (fistdi2_<rounding>): Macroize insn from
12053 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
12054 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
12055 corresponding splitters from fistdi2_{floor,ceil} and corresponding
12056 splitters using FIST_ROUNDING int iterator.
12057 (fist<mode>2_<rounding>): Macroize insn from
12058 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
12059 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
12060 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
12061 splitters using FIST_ROUNDING int iterator.
12062 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
12063 using FIST_ROUNDING int iterator.
12065 2012-06-19 Richard Henderson <rth@redhat.com>
12067 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
12068 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
12069 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
12070 * config/i386/sse.md (sse2_mulv4si3): Delete.
12071 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
12072 nonimmediate_or_const_vector_operand.
12074 2012-06-19 Richard Henderson <rth@redhat.com>
12076 * expmed.c (struct init_expmed_rtl): Split ...
12077 (init_expmed_one_mode): ... out of ...
12078 (init_expmed): ... here. Initialize integer vector modes also.
12079 (synth_mult): Handle integer vector modes.
12080 (choose_mult_variant): Likewise.
12081 (expand_mult_const): Likewise.
12082 (expand_mult): Likewise.
12083 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
12085 2012-06-19 Richard Henderson <rth@redhat.com>
12087 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
12088 integral vector modes.
12090 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
12092 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
12093 (rounding): New int attribute.
12095 (frndintxf2_<rounding>): Macroize insn from
12096 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
12097 (frndintxf2_<rounding>_i387): Macroize insn from
12098 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
12100 2012-06-19 Richard Guenther <rguenther@suse.de>
12102 * tree-vrp.c (union_ranges): New function.
12103 (vrp_meet_1): Use union_ranges.
12104 (vrp_meet): Dump what we union and call vrp_meet_1.
12106 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
12108 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
12109 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
12110 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
12111 (attr write_conflict, attr core_cycles): Update.
12112 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
12114 2012-06-19 Richard Guenther <rguenther@suse.de>
12116 * tree-vrp.c (intersect_ranges): Handle more cases.
12117 (vrp_intersect_ranges): Dump what we intersect and call ...
12118 (vrp_intersect_ranges_1): ... this.
12120 2012-06-19 Richard Guenther <rguenther@suse.de>
12122 PR tree-optimization/53708
12123 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
12124 user-supplied alignment and alignment of decls with the used
12127 2012-06-18 Lawrence Crowl <crowl@google.com>
12129 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
12130 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
12131 (TV_PHASE_STREAM_IN): New.
12132 (TV_PHASE_STREAM_OUT): New.
12133 * timevar.c (validate_phases): New.
12134 (timevar_print): Call validate_phases.
12135 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
12136 to TV_PHASE_OPT_GEN.
12137 * langhooks.c (write_global_declarations): Rename use of
12138 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
12139 TV_PHASE_CHECK_DBGINFO.
12140 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
12141 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
12142 lang_hooks.decls.final_write_globals.
12144 2012-06-18 David Edelshn <dje.gcc@gmail.com>
12146 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
12148 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
12151 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
12152 (*sse4_2_pcmpistr_unaligned): New.
12154 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12155 Sameera Deshpande <sameera.deshpande@arm.com>
12156 Greta Yorsh <greta.yorsh@arm.com>
12158 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
12159 * config/arm/arm.c (print_multi_reg): Remove.
12160 (vfp_output_fldmd): Likewise.
12161 (arm_output_epilogue): Likewise.
12162 * config/arm/arm.md (epilogue_insns): Update condition and code.
12164 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12165 Sameera Deshpande <sameera.deshpande@arm.com>
12166 Greta Yorsh <greta.yorsh@arm.com>
12168 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
12169 * config/arm/arm.c (thumb2_expand_return): New function.
12170 * config/arm/arm.md (return): Update condition and code.
12172 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12173 Sameera Deshpande <sameera.deshpande@arm.com>
12174 Greta Yorsh <greta.yorsh@arm.com>
12176 * config/arm/arm-protos.h (output_return_instruction): New parameter
12177 and int to bool change of parameter types.
12178 * config/arm/arm.c (output_return_instruction): Likewise.
12179 * config/arm/arm.md (arm_simple_return): New pattern.
12180 (arm_return, cond_return, cond_return_inverted): Add new arguments.
12181 * config/arm/thumb2.md (thumb2_return): Update condition and code.
12183 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12184 Sameera Deshpande <sameera.deshpande@arm.com>
12185 Greta Yorsh <greta.yorsh@arm.com>
12187 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
12188 * config/arm/arm.c (arm_expand_epilogue): New function.
12189 * config/arm/arm.md (epilogue): Update condition and code.
12190 (sibcall_epilogue): Likewise.
12192 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12193 Sameera Deshpande <sameera.deshpande@arm.com>
12194 Greta Yorsh <greta.yorsh@arm.com>
12196 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
12197 * config/arm/arm.md (arm_addsi3) Add an alternative.
12199 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12200 Sameera Deshpande <sameera.deshpande@arm.com>
12201 Greta Yorsh <greta.yorsh@arm.com>
12203 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
12204 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
12205 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
12207 2012-06-18 Ian Bolton <ian.bolton@arm.com>
12208 Sameera Deshpande <sameera.deshpande@arm.com>
12209 Greta Yorsh <greta.yorsh@arm.com>
12211 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
12212 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
12213 (pop_multiple_with_return, ldr_with_return) Likewise.
12214 * config/arm/predicates.md (pop_multiple_return) New special predicate.
12215 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
12216 * config/arm/arm.c (arm_output_multireg_pop) New function.
12217 (arm_emit_multi_reg_pop): New function.
12219 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
12221 * config/arm/arm.c (ldm_stm_operation_p): Require SP
12222 as base register for loads if SP is in the register list.
12224 2012-06-18 Richard Guenther <rguenther@suse.de>
12226 PR tree-optimization/53693
12227 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
12228 Reject operands with more than one use.
12230 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
12232 PR tree-optimization/53703
12233 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
12234 correctly set bb_for_def[12].
12236 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
12238 * config/vax/vax.h (VMS_TARGET): Remove.
12240 2012-06-18 Richard Guenther <rguenther@suse.de>
12242 * tree-vrp.c (extract_range_from_assert): Split out range
12244 (intersect_ranges): New function.
12245 (vrp_intersect_ranges): Likewise.
12247 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12249 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
12252 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
12254 * doc/md.texi: Document int iterators.
12255 * read-rtl.c (ints): New iterator group.
12256 (find_int): Int iterator group callback.
12257 (apply_int_iterator): Likewise.
12258 (apply_iterators): Traverse int iterator table and add all the used
12260 (initialize_iterators): Initialize data structures and callbacks for
12262 (read_rtx): Parse and read mappings for int iterators.
12263 (read_rtx_code): Record int iterator usage.
12265 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
12267 PR middle-end/53698
12268 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
12269 performing an addition.
12271 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12273 * output.h (split_double): Move prototype to rtl.h.
12274 (constructor_static_from_elts_p): Move prototype to tree.c.
12275 * rtl.h (split_double): Moved here from output.h.
12276 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
12277 * final.c (split_double): Move from here ...
12278 * rtlanal.c (split_double): ... to here.
12279 * expr.c: Do not include output.h.
12281 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12283 * cfglayout.h: Remove.
12284 * cfglayout.c: Remove.
12285 * function.h (struct function): Remove x_last_location field.
12286 * function.c: Do not include cfglayout.h.
12287 (expand_function_start): Do not call no-op force_next_line_note.
12288 (expand_function_end): Likewise.
12289 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
12290 (unlink_insn_chain): Moved here from cfglayout.c.
12291 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
12292 into_cfg_layout_mode, outof_cfg_layout_mode,
12293 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
12294 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
12295 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
12296 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
12297 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
12298 cfg_layout_finalize): Likewise.
12299 (rtl_can_remove_branch_p): Likewise.
12300 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
12301 (duplicate_insn_chain): Likewise.
12302 (force_next_line_note): Remove prototype.
12303 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
12304 (last_location): Remove #define to emit.x_last_location.
12305 (force_next_line_note): Remove no-op function.
12306 (init_emit): Don't set x_last_location.
12307 (block_locators_locs, block_locators_blocks, locations_locators_locs,
12308 locations_locators_vals, prologue_locator, epilogue_locator,
12309 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
12310 Move POD to here from cfglayout.c.
12311 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
12312 set_curr_insn_source_location, get_curr_insn_source_location,
12313 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
12314 locator_scope, insn_scope, locator_location, locator_line, insn_line,
12315 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
12316 * cfghooks.h: Remove double-include protection.
12317 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
12318 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
12319 * final.c: Do not include cfglayout.h.
12320 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
12321 (reemit_insn_block_notes): Likewise. Make static.
12322 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
12323 operation_could_trap_p, tree_could_throw_p): Move from here...
12324 * tree.h: ... to here.
12325 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
12326 * profile.c: Do not include cfghooks.h.
12327 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
12328 * modulo-sched.c: Likewise.
12329 * loop-unswitch.c: Do not include cfglayout.h.
12330 * sched-ebb.c: Likewise.
12331 * tracer.c: Likewise.
12333 * tree-vect-loop-manip.c: Likewise.
12334 * loop-init.c: Likewise.
12335 * dwarf2out.c: Likewise.
12336 * hw-doloop.c: Likewise.
12337 * loop-unroll.c: Likewise.
12338 * cfgcleanup.c: Likewise.
12339 * bb-reorder.c: Likewise.
12340 * sched-rgn.c: Likewise.
12341 * tree-cfg.c: Likewise.
12342 * config/alpha/alpha.c: Likewise.
12343 * config/spu/spu.c: Likewise.
12344 * config/sparc/sparc.c: Likewise.
12345 * config/sh/sh.c: Likewise.
12346 * config/c6x/c6x.c: Likewise.
12347 * config/ia64/ia64.c: Likewise.
12348 * config/rs6000/rs6000.c: Likewise.
12349 * config/score/score.c: Likewise.
12350 * config/mips/mips.c: Likewise.
12351 * config/bfin/bfin.c: Likewise.
12352 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
12353 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
12354 * config/spu/t-spu-elf (spu.o: $): Likewise.
12355 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
12357 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12359 * cfgloop.h: Do not include rtl.h.
12360 (enum iv_extend_code): New.
12361 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
12362 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
12363 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
12364 an IV_EXTEND_CODE to an RTX_CODE.
12365 (dump_iv_info): Update for rtx_iv field type change.
12366 (iv_constant): Likewise.
12367 (iv_subreg): Likewise.
12368 (iv_extend): Likewise.
12369 (iv_neg): Likewise.
12370 (iv_add): Likewise.
12371 (iv_mult): Likewise.
12372 (iv_shift): Likewise.
12373 (get_biv_step_1): Likewise.
12374 (get_biv_step): Likewise.
12375 (iv_analyze_biv): Likewise.
12376 (get_iv_value): Likewise.
12377 (shorten_into_mode): Likewise.
12378 (canonicalize_iv_subregs): Likewise.
12379 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
12380 of MAY_HAVE_DEBUG_INSNS.
12381 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
12382 * tree-ssa-loop-prefetch.c: Likewise.
12384 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12386 * expmed.c (ceil_log2): Move from here...
12387 * hwint.c: ... to here for older GCCs...
12388 * hwint.h: ... and here for newer GCCs.
12389 * rtl.h (ceil_log2): Remove prototype.
12391 * tree-phinodes.c: Do not include rtl.h.
12392 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
12394 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
12396 * config/cris/cris.h (TARGET_ELF): Remove.
12397 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
12398 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
12399 (LOCAL_LABEL_PREFIX): Likewise.
12400 * config/cris/cris.c (cris_target_asm_named_section): Remove.
12401 (cris_option_override): Simpify using TARGET_ELF==1.
12402 (cris_file_start): Likewise.
12403 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
12405 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
12407 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
12409 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
12411 PR middle-end/53590
12412 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
12414 2012-06-15 Easwaran Raman <eraman@google.com>
12416 * passes.c (init_optimization_passes): Remove pass_call_cdce
12417 from its current position and insert after pass_dce.
12419 2012-06-15 Walter Lee <walt@tilera.com>
12421 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
12423 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12425 * arm.c (note_invalid_constants): Don't return a result.
12426 (arm_memory_load_p): Delete function.
12427 (arm_const_double_rtx): Delete iterator variable i;
12428 (fp_immediate_constant): Likewise.
12429 (fp_const_from_val): Likewise.
12431 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
12433 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
12436 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
12437 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
12439 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
12441 * config/avr/avr.c (avr_default_expand_builtin): New function.
12442 (avr_expand_builtin): Use it.
12443 (avr_expand_unop_builtin): Remove.
12444 (avr_expand_binop_builtin): Remove.
12445 (avr_expand_triop_builtin): Remove.
12447 2012-06-15 Michael Matz <matz@suse.de>
12449 PR middle-end/38474
12450 * cfgexpand.c (add_alias_set_conflicts): Remove.
12451 (expand_used_vars): Don't call it.
12452 (aggregate_contains_union_type): Remove.
12453 * function.c (n_temp_slots_in_use): New static data.
12454 (make_slot_available, assign_stack_temp_for_type): Update it.
12455 (init_temp_slots): Zero it.
12456 (remove_unused_temp_slot_addresses): Use it for quicker removal.
12457 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
12459 2012-06-15 Michael Matz <matz@suse.de>
12461 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
12462 argument, don't emit assign statement if value is directly usable.
12463 (gimplify_expr): Adjust.
12465 2012-06-15 Michael Matz <matz@suse.de>
12467 * gimplify.c (gimplify_modify_expr): Fold generated statements.
12468 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
12470 2012-06-15 Richard Guenther <rguenther@suse.de>
12472 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
12473 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
12474 we assert for in set_value_range to VR_VARYING.
12476 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
12478 * arm.md (addsf3, adddf3): Use s_register_operand.
12479 (subsf3, subdf3): Likewise.
12480 (mulsf3, muldf3): Likewise.
12481 (difsf3, divdf3): Likewise.
12482 (movsfcc, movdfcc): Likewise.
12483 * predicates.md (f_register_operand): Delete.
12484 (arm_float_rhs_operand): Delete.
12485 (arm_float_add_operand): Delete.
12486 (arm_float_compare_operand): Use s_register_operand when
12488 (cirrus_register_operand): Delete.
12489 (cirrus_fp_register): Delete.
12490 (cirrus_shift_const): Delete.
12491 (cmpdi_operand): Remove Maverick support.
12492 * constraints.md (f, v, H): Delete constraints.
12493 (G): Update documentation.
12494 * arm.c (fp_consts_inited): Convert to bool.
12495 (strings_fp): Delete.
12496 (values_fp): Delete.
12497 (value_fp0): New variable.
12498 (init_fp_table): Simplify logic.
12499 (arm_const_double_rtx): Likewise.
12500 (fp_immediate_constant): Likewise.
12501 (fp_const_from_val): Likewise.
12502 (neg_const_double_rtx_ok_for_fpa): Delete.
12503 * doc/md.texi (ARM constraints): Update documentation.
12505 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
12507 PR tree-optimization/53636
12508 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
12509 stride when doing basic-block vectorization.
12511 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12513 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
12514 into VEC_PERM_EXPR.
12516 2012-06-15 Jakub Jelinek <jakub@redhat.com>
12518 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
12519 allocate and free bbs array for the SLP case.
12521 PR tree-optimization/51581
12522 * expr.h (choose_multiplier): New prototype.
12523 * expmed.c (choose_multiplier): No longer static.
12524 Change multiplier_ptr from rtx * to UHWI *.
12525 (expand_divmod): Adjust callers.
12526 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
12527 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
12528 argument to new_stmt_vec_info. Attempt to optimize also divisions
12529 by non-pow2 constants if integer vector division isn't supported.
12530 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
12531 don't look at pattern stmts and sequences.
12533 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
12535 PR middle-end/53590
12536 * common.opt (-fdelete-dead-exceptions): New switch.
12537 * doc/invoke.texi (Code Gen Options): Document it.
12538 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
12539 insn_could_throw_p predicate. Do not skip an insn that could throw
12540 if dead exceptions can be deleted.
12541 (insn_live_p): Likewise, do not return true in that case.
12542 * dce.c (can_alter_cfg): New flag.
12543 (deletable_insn_p): Do not return false for an insn that can throw if
12544 the CFG can be altered and dead exceptions can be deleted.
12545 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
12546 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
12547 predicate. Do not preserve an insn that could throw if dead exceptions
12549 * function.h (struct function): Add can_delete_dead_exceptions flag.
12550 * function.c (allocate_struct_function): Set it.
12551 * lto-streamer-in.c (input_struct_function_base): Stream it.
12552 * lto-streamer-out.c (input_struct_function_base): Likewise.
12553 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
12554 statement that could throw as necessary if dead exceptions can be
12557 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
12559 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
12561 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
12564 * config/sh/sh.md: Add peephole for swapbsi2.
12565 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
12567 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
12569 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
12570 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
12572 2012-06-14 Jakub Jelinek <jakub@redhat.com>
12575 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
12577 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12579 * arm.c (arm_cirrus_insn_p): Delete.
12580 (cirrus_reorg): Delete.
12581 (arm_reorg): Don't call cirrus_reorg.
12582 (arm_final_prescan_insn_p): Don't check for cirrus insns.
12583 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
12584 (adddi3, subdi3): Remove Maverick support.
12585 (arm_adddi3): Likewise.
12586 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12587 (addsf3, adddf3): Likewise.
12588 (subsf3, subdf3): Likewise.
12589 (mulsf3, muldf3): Likewise.
12590 (ashldi3, ashrdi3, lshrdi3): Likewise.
12591 (floatsisf2, floatsidf2): Likewise.
12592 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12593 (arm_movdi, thumb1_movdi_insn): Likewise.
12594 (arm_cmpdi_insn): Likewise.
12595 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
12596 (cirrus.md): Don't include.
12597 * cirrus.md: Delete file.
12598 * t-arm (MD_INCLUDES): Remove cirrus.md.
12600 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
12602 * dwarf2out.c (function_possibly_abstracted_p): New static function.
12603 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
12604 cgraph_function_possibly_inlined_p.
12605 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
12606 (process_scope_var): Do not emit concrete instances of abstracted
12607 nested functions from here.
12608 (gen_decl_die): Emit the abstract instance if the function is possibly
12609 abstracted and not only possibly inlined.
12610 (dwarf2out_finish): Find the first non-abstract parent instance and
12611 attach concrete instances on the limbo list to it.
12613 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12615 * arm.md (divsf3, divdf3): Remove FPA support.
12616 (negsf2, negdf2): Likewise.
12617 (sqrtsf2, sqrtdf2): Likewise.
12618 (movdfcc): Likewise.
12619 (modsf3, moddf3, movxf): Delete.
12620 (push_fp_multi): Delete.
12621 (fpa.md): Don't include it.
12622 * fpa.md: Delete file.
12623 * t-arm (MD_INCLUDES): Remove fpa.md.
12625 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
12627 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
12628 (cost_for_stmt): Remove decl.
12629 (vect_get_single_scalar_iteration_cost): Correct typo in name.
12630 * tree-vect-loop.c (vect_get_cost): Remove.
12631 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
12632 vect_get_stmt_cost rather than vect_get_cost.
12633 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
12635 (vect_estimate_min_profitable_iters): Correct typo in call to
12636 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
12637 than vect_get_cost.
12638 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
12640 (vect_model_induction_cost): Likewise.
12641 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
12642 typo in call to vect_get_single_scalar_iteration_cost.
12643 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
12644 (cost_for_stmt): Remove unnecessary function.
12645 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
12647 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
12649 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
12650 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
12651 * arm-tables.opt: Regenerated.
12652 * doc/invoke.texi: Remove references to deleted options.
12654 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
12656 * config/h8300/genmova.sh: Modified to add offset bits of
12657 mova/Sz assembly instruction for memory access.
12658 * config/h8300/h8300.c: Likewise.
12659 * config/h8300/mova.md: Likewise.
12661 2012-06-12 Christian Bruel <christian.bruel@st.com>
12664 * config/sh/sh.c (sh_option_override): Don't force
12665 flag_omit_frame_pointer and maccumulate_outgoing_args.
12666 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
12668 2012-06-14 Richard Guenther <rguenther@suse.de>
12670 * tree-vrp.c (VR_INITIALIZER): New define.
12671 (ranges_from_anti_range): New function.
12672 (extract_range_from_binary_expr_1): Decompose operations on
12673 VR_ANTI_RANGEs to operations on VR_RANGE.
12674 (extract_range_from_unary_expr_1): Likewise.
12675 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
12676 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
12677 extract_range_from_cond_expr, adjust_range_with_scev,
12678 vrp_visit_assignment_or_call, vrp_visit_phi_node,
12679 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
12681 2012-06-13 Richard Henderson <rth@redhat.com>
12683 * hwint.h (HOST_WIDEST_INT_C): New.
12684 (HOST_WIDE_INT_C): New.
12685 (HOST_WIDE_INT_1): Use it.
12686 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
12688 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12691 * var-tracking.c: Include alias.h.
12692 (overlapping_mems): New struct.
12693 (drop_overlapping_mem_locs): New.
12694 (clobber_overlapping_mems): New.
12695 (var_mem_delete_and_set, var_mem_delete): Call it.
12696 (val_bind): Likewise, but only if modified.
12697 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
12698 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
12700 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12703 * var-tracking.c (loc_exp_dep_pool): New.
12704 (vt_emit_notes): Create and release the pool.
12705 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
12706 (emit_notes_in_bb): Likewise.
12707 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
12708 (notify_dependents_of_changed_value): Likewise.
12709 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
12710 variables don't have a VAR_LOC_DEP_LST.
12711 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
12712 VALUEs or MEMs of VALUEs.
12714 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12718 * dce.c (word_dce_process_block): Insert debug temps only if the
12719 insn is not marked.
12720 (dce_process_block): Likewise, and if debug.used is not empty,
12721 and only after iterating over all DEFs that might mark the insn.
12723 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
12725 * common.opt (ftree-coalesce-inlined-vars): New.
12726 (ftree-coalesce-vars): New.
12727 * doc/invoke.texi: Document them.
12728 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12731 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
12733 * read-rtl.c (mapping): Remove index field. Add current_value field.
12734 Define heap vectors.
12735 (iterator_group): Fix long line. Remove num_builtins field and
12736 uses_iterator fields. Make apply_iterator take a void * parameter.
12737 (iterator_use, atttribute_use): New structures.
12738 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
12739 (current_iterators, iterator_uses, attribute_uses): New variables.
12740 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
12741 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
12742 (map_attr_string, apply_iterator_to_string): Remove iterator
12743 and value parameters. Look through all current iterator values
12744 for a matching attribute.
12745 (mode_attr_index, apply_mode_maps): Delete.
12746 (apply_iterator_to_rtx): Replace with...
12747 (copy_rtx_for_iterators): ...this new function.
12748 (uses_iterator_p, apply_iterator_traverse): Delete.
12749 (apply_attribute_uses, add_current_iterators, apply_iterators): New
12751 (add_mapping): Remove index field. Set current_value field.
12752 (initialize_iterators): Don't set num_builtins and uses_iterator_p
12754 (find_iterator): Delete.
12755 (record_iterator_use, record_attribute_use): New functions.
12756 (record_potential_iterator_use): New function.
12757 (check_code_iterator): Remove handling of bellwether codes.
12758 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
12759 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
12760 parameter. Use the first code iterator value instead of the
12761 bellwether_codes array. Use record_potential_iterator_use for modes.
12763 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
12766 * config/sh/sh.md (bswapsi2): New expander.
12767 (swapbsi2): New insn.
12769 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
12772 * config/i386/i386.c (ix86_tune_cost): New variable.
12773 (ix86_option_override_internal): Set ix86_tune_cost. Use
12774 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
12775 l1_cache_size and l2_cache_size.
12777 2012-06-13 Richard Guenther <rguenther@suse.de>
12779 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
12780 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
12781 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
12782 VR_ANTI_RANGE with VR_ANTI_RANGE.
12784 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
12786 * config.gcc (unsupported): Move obsoleted FPA-based configurations
12788 (obsolete): ... here.
12789 (arm*-*-freebsd*): Remove.
12790 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
12791 (arm*-*-uclinux*): Likewise.
12792 (arm*-*-ecos-elf): Remove.
12793 (arm*-*-rtems*): Remove.
12794 (arm*-*-elf): Remove.
12795 (arm*-wince-pe*): Remove.
12796 (arm, --with-fpu): Remove support for fpa and Maverick variants.
12797 * arm/ecos-elf.h: Delete.
12798 * arm/t-strongarm-elf: Delete.
12799 * arm/rtems-elf.h: Delete.
12800 * arm/wince-pe.h: Delete.
12801 * arm/pe.c: Delete.
12802 * arm/pe.h: Delete.
12803 * arm/t-wince-pe: Delete.
12805 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12807 PR tree-optimization/53647
12808 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
12809 targets with no defined cache line size.
12811 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
12813 * targhooks.c (default_builtin_vectorized_conversion): Handle
12814 vec_construct, using vectype to base cost on subparts.
12815 * target.h (enum vect_cost_for_stmt): Add vec_construct.
12816 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
12817 instead of scalar_to-vec.
12818 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
12819 vec_construct in same way as default for now.
12820 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12821 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
12822 Handle vec_construct, including special case for 32-bit loads.
12824 2012-06-13 Xinyu Qi <xyqi@marvell.com>
12826 * config/arm/arm.c (FL_IWMMXT2): New define.
12827 (arm_arch_iwmmxt2): New variable.
12828 (arm_option_override): Enable use of iWMMXt with VFP.
12829 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
12830 Thumb mode. Set arm_arch_iwmmxt2.
12831 (arm_expand_binop_builtin): Accept VOIDmode op.
12832 (enum arm_builtins): Revise built-in fcode.
12833 (IWMMXT2_BUILTIN): New define.
12834 (IWMMXT2_BUILTIN2): Likewise.
12835 (iwmmx2_mbuiltin): Likewise.
12836 (builtin_description bdesc_2arg): Revise built in declaration.
12837 (builtin_description bdesc_1arg): Likewise.
12838 (arm_init_iwmmxt_builtins): Revise built in initialization.
12839 (arm_expand_builtin): Revise built in expansion.
12840 (arm_output_iwmmxt_shift_immediate): New function.
12841 (arm_output_iwmmxt_tinsr): Likewise.
12842 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
12843 (arm_output_iwmmxt_tinsr): Likewise.
12844 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
12845 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
12846 (rorv4hi3, rorv2si3, rordi3): Likewise.
12847 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
12848 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
12849 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
12850 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
12851 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
12852 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
12853 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
12854 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
12855 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
12856 (ror<mode>3, ror<mode>3_di): Likewise.
12857 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
12858 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
12859 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
12860 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
12861 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
12862 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
12863 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
12864 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
12865 (All instruction patterns): Add wtype attribute.
12866 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
12867 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
12868 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
12869 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
12870 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
12871 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
12872 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
12873 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
12874 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
12875 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
12876 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
12877 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
12878 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
12879 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
12880 (iwmmxt2.md): Include.
12881 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
12882 (TARGET_IWMMXT2): New define.
12883 (TARGET_REALLY_IWMMXT2): Likewise.
12884 (arm_arch_iwmmxt2): Declare.
12885 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
12886 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
12887 Use C name-mangling for intrinsics.
12888 (__v8qi): Redefine.
12889 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
12890 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
12891 (_m_from_int): Likewise.
12892 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
12893 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
12894 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
12895 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
12896 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
12897 (_mm_tbcst_pi32): Likewise.
12898 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
12899 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
12900 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
12901 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
12902 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
12903 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
12904 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
12905 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
12906 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
12907 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
12908 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
12909 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
12910 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
12911 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
12912 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
12913 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
12914 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
12915 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
12916 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
12917 (_m_to_int): New define.
12918 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
12919 * config/arm/arm-arches.def (iwmmxt2): Likewise.
12920 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
12922 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
12923 (arch): Add "iwmmxt2".
12924 (arch_enabled): Handle "iwmmxt2".
12925 (wtype): New attribute.
12926 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
12927 (UNSPEC_WALIGNI): New unspec.
12928 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
12929 * config/arm/iterators.md (VMMX2): New mode_iterator.
12930 * config/arm/marvell-f-iwmmxt.md: New file.
12931 * config/arm/iwmmxt2.md: New file.
12933 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12938 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
12939 if type isn't complete.
12941 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
12943 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
12945 2012-06-12 Richard Henderson <rth@redhat.com>
12947 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
12948 iterator instead of INT.
12950 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
12952 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
12953 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
12955 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
12956 (tree_ssa_phiopt): Call gate_hoist_loads.
12957 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
12958 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
12959 hoist_adjacent_loads.
12960 (local_mem_dependence): New function.
12961 (hoist_adjacent_loads): Likewise.
12962 (gate_hoist_loads): Likewise.
12963 * common.opt (fhoist-adjacent-loads): New switch.
12964 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
12966 2012-06-12 Michael Matz <matz@suse.de>
12968 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
12969 (nonoverlapping_memrefs_p): Don't call it here ...
12970 (true_dependence_1): ... but here.
12972 2012-06-12 Richard Guenther <rguenther@suse.de>
12974 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
12975 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
12976 and MEM_SIZE only refines it. Reflect that and be less conservative
12977 if either of the latter is not known.
12979 2012-06-12 Jakub Jelinek <jakub@redhat.com>
12981 PR rtl-optimization/53589
12982 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
12983 discovery even when e->dest != target. If any LABEL_REF points
12984 to e->dest label, redirect it to target's label.
12986 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
12988 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
12989 condition for generating REG_FRAME_RELATED_EXPR note.
12990 (pop): Add code for generating REG_CFA_RESTORE,
12991 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
12992 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
12993 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
12995 2012-06-11 Richard Henderson <rth@redhat.com>
12997 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
12998 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
13000 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
13002 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
13004 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
13005 Mention that this hook needs to be defined for native TLS.
13006 * doc/tm.texi: Regenerate.
13008 2012-06-11 Mike Stump <mikestump@comcast.net>
13010 * emit-rtl.c (init_emit_once): Iterate through the
13011 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
13012 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
13013 all the MIN_MODE_PARTIAL_INT modes anymore.
13015 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
13017 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
13019 2012-06-11 Roland McGrath <mcgrathr@google.com>
13021 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
13022 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
13023 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
13026 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
13029 * config/sh/sh.md (fmasf4): New expander.
13030 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
13031 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
13032 * config/sh/sh.opt (mfused-madd): Remove.
13033 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
13034 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
13035 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
13037 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
13040 2012-06-11 Richard Henderson <rth@redhat.com>
13042 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
13044 2012-06-11 Richard Guenther <rguenther@suse.de>
13046 PR middle-end/53470
13047 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
13048 replace it with the first non-BLOCK context.
13050 2012-06-11 Richard Guenther <rguenther@suse.de>
13052 * alias.c (aliases_everything_p): Remove.
13053 (DIFFERENT_ALIAS_SETS_P): Likewise.
13054 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
13055 Do not use aliases_everything_p or special-case ANDs. Do not
13056 special-case BLKmode moves.
13057 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
13060 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
13062 Fix CRIS build errors with --enable-build-with-cxx.
13063 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
13064 variable "and" to "andop".
13065 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
13066 temporary variable for memory model, passing C++-type-correct
13067 parameter type to expand_mem_thread_fence.
13068 ("atomic_compare_and_swap<mode>"): Ditto.
13070 2012-06-09 Richard Henderson <rth@redhat.com>
13073 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
13074 (pass_jump): Rename from pass_jump2.
13075 (execute_jump2, pass_jump2): New.
13076 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
13077 perform cfg cleanup here. Move the test of PUSH_ROUNDING
13078 and ACCUMULATE_OUTGOING_ARGS test...
13079 (gate_handle_stack_adjustments): ... here.
13080 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
13081 Place new pass_jump2 after pass_stack_adjustments.
13082 * tree-pass.h (pass_jump): Declare.
13084 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
13086 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
13089 2012-06-08 Richard Henderson <rth@redhat.com>
13092 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
13093 note to a clobber insn when no other insn is available.
13095 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
13097 * config/avr/avr.c (avr_case_values_threshold): Return 7.
13099 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
13101 * genhooks.c (main): Set progname.
13102 (emit_documentation): Remove variable found_start, always bail out
13103 when a place is missing.
13104 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
13106 2012-06-07 Jakub Jelinek <jakub@redhat.com>
13108 PR middle-end/53580
13109 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
13110 call walk_gimple_seq_mod instead of walk_gimple_seq.
13111 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
13112 scan_omp_for, scan_omp_sections, scan_omp_single,
13113 execute_lower_omp): Adjust callers.
13114 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
13115 returns false, replace stmt with GIMPLE_NOP.
13116 (check_omp_nesting_restrictions): Instead of issuing warnings,
13117 issue errors and return false if any errors were reported.
13119 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
13121 * doc/invoke.texi (fconserve-space): Remove documentation.
13123 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
13125 * config/rs6000/rs6000-tables.opt: Regenerated.
13127 2012-06-06 Richard Guenther <rguenther@suse.de>
13129 PR tree-optimization/53081
13130 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
13131 (adjacent_dr_p): ... this and make it work for reads, too.
13132 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
13133 (struct partition_s): Change main_stmt to main_dr, add
13134 secondary_dr member.
13135 (build_size_arg_loc): Change to date data-reference and not
13137 (build_addr_arg_loc): New function split out from ...
13138 (generate_memset_builtin): ... here. Use it and simplify.
13139 (generate_memcpy_builtin): New function.
13140 (generate_code_for_partition): Adjust.
13141 (classify_partition): Streamline pattern detection. Detect memcpy.
13142 (ldist_gen): Adjust.
13143 (tree_loop_distribution): Adjust seed statements for memcpy
13146 2012-06-06 Matt Turner <mattst88@gmail.com>
13148 * config/arm/mmintrin.h (_mm_empty): New.
13151 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
13153 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
13154 * common.opt (fsched-pressure-algorithm=): Remove.
13155 * flag-types.h (sched_pressure_algorithm): Move to...
13156 * sched-int.h (sched_pressure_algorithm): ...here.
13157 * params.def (sched-pressure-algorithm): New param.
13158 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
13159 * common/config/s390/s390-common.c (s390_option_optimization_table):
13160 Remove OPT_fsched_pressure_algorithm_ entry.
13161 * config/s390/s390.c (s390_option_override): Set a default value for
13162 PARAM_SCHED_PRESSURE_ALGORITHM.
13164 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13167 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
13168 doing an unsigned compare, make sure the second argument is not a
13170 (rs6000_emit_cmove): Don't allow floating point comparisons when
13171 generating ISEL moves.
13173 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
13175 * config/rs6000/e5500.md: New file.
13176 * config/rs6000/e6500.md: New file.
13177 * config/rs6000/rs6000.c (processor_costs): Add new costs for
13179 (rs6000_option_override_internal): Altivec and Spe options not
13180 allowed with e5500. Spe options not allowed with e6500. Increase
13181 move inline limit for e5500 and e6500. Disable string instructions
13182 for e5500 and e6500. Enable branch targets alignment for e5500 and
13183 e6500. Initialize rs6000_cost for e5500 and e6500.
13184 (rs6000_adjust_cost): Add extra scheduling cycles between compare
13185 and brnach for e5500 and e6500.
13186 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
13187 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
13189 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
13190 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
13192 Include e5500.md and e6500.md.
13193 * config/rs6000/rs6000-opt.h (processor_type): Add
13194 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
13195 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
13196 (powerpc*-*-*): Add new cores e5500, e6500.
13197 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
13199 2012-06-05 Richard Guenther <rguenther@suse.de>
13201 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
13203 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
13206 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
13207 is used for x86_64-*-*.
13209 2012-06-05 Richard Guenther <rguenther@suse.de>
13211 PR tree-optimization/30442
13212 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
13213 vectorization stop analysis at the first stmt we cannot compute
13214 a data-reference for instead of giving up completely.
13216 2012-06-05 Richard Guenther <rguenther@suse.de>
13218 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
13219 (partition_alloc): Initialize it.
13220 (partition_has_writes): New function.
13221 (rdg_flag_uses): Adjust.
13222 (rdg_flag_vertex): Likewise.
13223 (rdg_flag_vertex_and_dependent): Likewise.
13224 (rdg_flag_loop_exits): Likewise.
13225 (build_rdg_partition_for_component): Likewise.
13226 (rdg_build_partitions): Likewise.
13228 2012-06-05 Richard Guenther <rguenther@suse.de>
13230 PR tree-optimization/53081
13231 * tree-loop-distribution.c (generate_memset_builtin): Handle all
13232 kinds of byte-sized stores.
13233 (classify_partition): Likewise.
13234 (tree_loop_distribution): Adjust seed statements used for
13235 !flag_tree_loop_distribution.
13237 2012-06-05 Alan Modra <amodra@gmail.com>
13239 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
13240 (rs6000_emit_prologue): Ensure register used for inline saves
13241 of vector regs is not the static chain register. Revise comment.
13243 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
13245 * doc/md.texi (Standard Pattern Names For Generation): Document
13248 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
13251 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
13253 2012-06-04 Jason Merrill <jason@redhat.com>
13255 * dwarf2out.c (is_unit_die): New.
13256 (copy_declaration_context, copy_ancestor_tree): Use it.
13257 (copy_decls_walk): Likewise.
13259 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
13262 * doc/invoke.texi (Wenum-compare): Update documentation.
13264 2012-06-04 Dodji Seketeli <dodji@redhat.com>
13266 PR preprocessor/53463
13267 * parser.c (cp_parser_assignment_expression): Use the location
13268 for the '=' as the default location for the expression.
13270 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
13273 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
13275 (altivec_stvlxl): Ditto.
13276 (altivec_stvrx): Ditto.
13277 (altivec_stvrxl): Ditto.
13279 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
13281 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
13282 (ira_uniform_class_p): New macro.
13284 * ira.c (setup_uniform_class_p): New function.
13285 (setup_allocno_and_important_classes): Call the function.
13286 (print_unform_and_important_classes): New function.
13287 (print_classes): Rename to print_translated_classes.
13288 (ira_debug_allocno_classes): Add call of
13289 print_unform_and_important_classes.
13291 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
13292 classes instead of pressure classes.
13294 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
13296 PR middle-end/47530
13297 * trans-mem.c (expand_block_edges): Do not skip the first
13298 statement when resetting the BB.
13300 2012-06-04 Richard Guenther <rguenther@suse.de>
13302 * tree-data-ref.c (stores_from_loop): Remove.
13303 (stmt_with_adjacent_zero_store_dr_p): Likewise.
13304 (stores_zero_from_loop): Likewise.
13305 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
13306 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
13307 (adjacent_store_dr_p): New function.
13308 * tree-loop-distribution.c (generate_memset_builtin): Pass
13309 the RDG, use the already available data-reference.
13310 (generate_code_for_partition): Pass down RDG.
13311 (classify_partition): Inline parts of the former
13312 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
13313 (ldist_gen): Remember if there was any detected builtin and
13314 do less work if not and flag_tree_loop_distribution is not set.
13315 (tree_loop_distribution): Inline and fuse stores_from_loop
13316 and stores_zero_from_loop here.
13318 2012-06-04 Richard Guenther <rguenther@suse.de>
13320 PR middle-end/53471
13321 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
13322 create new assembler names.
13324 2012-06-04 Richard Guenther <rguenther@suse.de>
13326 * tree-data-ref.c (struct rdg_vertex_info): Remove.
13327 (rdg_vertex_for_stmt): Simplify using gimple_uid.
13328 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
13329 hashtable. Record stmt data-references.
13330 (hash_stmt_vertex_info): Remove.
13331 (eq_stmt_vertex_info): Likewise.
13332 (hash_stmt_vertex_del): Likewise.
13333 (build_empty_rdg): Simplify.
13334 (build_rdg): Adjust.
13335 (free_rdg): Likewise.
13336 (ref_base_address): Remove.
13337 (have_similar_memory_accesses): Likewise.
13338 * tree-data-ref.h (create_rdg_vertices): Remove.
13339 (struct rdg_vertex): Add datarefs member.
13340 (RDGV_DATAREFS): New define.
13341 (RDG_DATAREFS): Likewise.
13342 (have_similar_memory_accesses): Remove.
13343 (rdg_has_similar_memory_accesses): Likewise.
13344 * tree-loop-distribution.c (ref_base_address): Re-implement here.
13345 (similar_memory_accesses): Re-implement using existing data-references.
13346 (tree_loop_distribution): Initialize stmt uids for the stmt to
13348 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
13349 access stmt vinfo for stmts in loop.
13351 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
13354 * config/m68k/m68k.md ("tablejump"): Fix check for
13355 CASE_VECTOR_PC_RELATIVE.
13357 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13359 * output.h (merge_weak, assemble_alias,
13360 initializer_constant_valid_p,
13361 initializer_constant_valid_for_bitfield_p): Move protos from here...
13362 * tree.h: ... to here.
13363 * cgraphclones.c: Do not include output.h.
13364 * gimplify.c: Likewise.
13365 * reload.c: Likewise.
13366 * recog.c: Likewise.
13367 * tree-ssa-loop-ivopts.c: Likewise.
13368 * tree-switch-conversion.c: Likewise.
13369 * c-parser.c: Likewise.
13370 * c-typeck.c: Likewise.
13371 * Makefile.in: Fix dependencies.
13373 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
13376 * config/avr/avr-stdint.h: New file.
13377 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
13380 2012-06-04 Jakub Jelinek <jakub@redhat.com>
13382 PR tree-optimization/53550
13383 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
13384 is POINTER_TYPE_P, use sizetype as step type instead of type.
13386 2012-06-04 Richard Guenther <rguenther@suse.de>
13388 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
13389 (ref_base_address_1): Likewise.
13390 (remove_similar_memory_refs): Likewise.
13391 * tree-data-ref.h (remove_similar_memory_refs): Remove.
13392 * tree-loop-distribution.c (classify_partition): Do not classify
13393 as builtin if -ftree-loop-distribute-patterns is not enabled.
13394 (fuse_partitions_with_similar_memory_accesses): Inline ...
13395 (ldist_gen): ... here. Fuse all non-builtin partitions if
13396 -ftree-loop-distribution is not enabled. Properly return
13397 the number of created partitions. Do not update SSA form here but ...
13398 (tree_loop_distribution): ... once here for the whole function.
13399 Only walk innermost loops, constrain loops we consider here
13400 further. Do not call remove_similar_memory_refs.
13401 (distribute_loop): Do not check number of loop nodes here.
13403 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
13405 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
13407 2012-06-03 Martin Jambor <mjambor@suse.cz>
13409 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
13410 (ipa_get_jf_known_type_base_type): Likewise.
13411 (ipa_get_jf_known_type_component_type): Likewise.
13412 (ipa_get_jf_constant): Likewise.
13413 (ipa_get_jf_pass_through_formal_id): Likewise.
13414 (ipa_get_jf_pass_through_operation): Likewise.
13415 (ipa_get_jf_ancestor_offset): Likewise.
13416 (ipa_get_jf_ancestor_type): Likewise.
13417 (ipa_get_jf_ancestor_formal_id): Likewise.
13418 (ipa_get_jf_member_ptr_pfn): Likewise.
13419 * ipa-prop.c (ipa_set_jf_known_type): New function.
13420 (ipa_set_jf_constant): Likewise.
13421 (ipa_set_jf_simple_pass_through): Likewise.
13422 (ipa_set_jf_arith_pass_through): Likewise.
13423 (ipa_set_ancestor_jf): Likewise.
13424 (fill_member_ptr_cst_jump_function): Moved up and renamed to
13425 ipa_set_jf_member_ptr_cst.
13426 (detect_type_change_1): Use the new jump function creation functions.
13427 (compute_complex_assign_jump_func): Likewise.
13428 (compute_complex_ancestor_jump_func): Likewise.
13429 (compute_known_type_jump_func): Likewise.
13430 (compute_scalar_jump_functions): Likewise.
13431 (compute_pass_through_member_ptrs): Likewise.
13432 (determine_cst_member_ptr): Likewise.
13433 (combine_known_type_and_ancestor_jfs): Likewise.
13434 (try_make_edge_direct_simple_call): Likewise.
13435 (try_make_edge_direct_virtual_call): Likewise.
13436 (update_indirect_edges_after_inlining): Likewise.
13437 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
13438 access functions. Incorporat NOP_EXPR and BINFO handling from its
13440 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
13441 which was in its callers.
13442 (ipa_value_from_jfunc): Use jump function access functions. Some
13443 functionality moved to functions above.
13444 (propagate_vals_accross_ancestor): Likewise.
13445 (propagate_vals_accross_pass_through): Use jump function access
13447 (propagate_accross_jump_function): Likewise.
13448 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
13450 (inline_merge_summary): Likewise.
13452 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13454 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
13455 * config/pa/pa.c (pa_attr_length_millicode_call): Use
13456 MAX_PCREL17F_OFFSET instead of fixed offset.
13457 (pa_attr_length_call): Likewise.
13458 (pa_attr_length_indirect_call): Likewise.
13460 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
13463 * config/sh/sh.opt (mfsca, mfsrra): New options.
13464 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
13466 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
13467 (sinssf2, cossf2): Fold expanders to ...
13468 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
13469 TARGET_FSCA condition.
13470 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
13472 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
13473 -mno-fsca, -mfsrra, -mno-fsrra.
13475 2012-06-03 Matt Turner <mattst88@gmail.com>
13477 * config/mips/4600.md (r4700_imul_si): New.
13478 (r4700_imul_di): New.
13479 (r4700_fmul_single): New.
13480 (r4700_fmul_double): New.
13481 * config/mips/mips-cpus.def: Add r4700.
13482 * config/mips/mips.c: Likewise.
13483 * config/mips/mips.md: Likewise.
13484 * config/mips/mips-tables.opt: Regenerate.
13486 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
13488 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
13489 new function sparc_initial_elimination_offset.
13490 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
13492 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
13495 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13497 * expmed.c (expand_mult, choose_multiplier): Change
13498 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
13499 * expr.c (convert_modes): Likewise.
13500 * explow.c (plus_constant): Likewise.
13501 * fixed-value.c (fixed_saturate1, fixed_saturate2)
13502 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
13503 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
13504 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
13505 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
13506 (do_fixed_shift, fixed_convert, fixed_convert)
13507 (fixed_convert_from_int, fixed_convert_from_int)
13508 (fixed_convert_from_real): Likewise.
13509 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
13510 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
13511 * varasm.c (output_constructor_bitfield): Likewise.
13512 * tree-vrp.c (register_edge_assert_for_2): Likewise.
13513 * double-int.c (rshift_double, lshift_double): Likewise.
13514 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
13516 * simplify-rtx.c (mode_signbit_p)
13517 (simplify_const_unary_operation, simplify_binary_operation_1)
13518 (simplify_immed_subreg): Likewise.
13519 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
13520 * tree-vect-generic.c (build_replicated_const): Likewise.
13521 * dbxout.c (stabstr_O): Likewise.
13522 * emit-rtl.c (immed_double_int_const, immed_double_const)
13523 (gen_lowpart_common, init_emit_once): Likewise.
13524 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
13525 (widest_int_cst_value, upper_bound_in_type): Likewise.
13526 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
13527 (fixup_unsigned_type): Likewise.
13528 * real.c (real_to_integer2, real_from_integer): Likewise.
13529 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
13530 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
13532 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
13534 PR middle-end/53501
13535 * fold-const.c (fold_binary_loc): Refine previous change.
13537 2012-06-01 Olivier Hainque <hainque@adacore.com>
13539 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
13540 the "do {" part of the do-while(0) loop.
13542 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
13544 * config/i386/i386.c (x86_sched_reorder): New function.
13545 Added new function x86_sched_reorder.
13547 2012-06-01 Richard Guenther <rguenther@suse.de>
13549 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13551 (classify_partition): Likewise.
13553 2012-06-01 Richard Guenther <rguenther@suse.de>
13555 * tree-loop-distribution.c (enum partition_kind): New enum.
13556 (struct partition_s): Add kind and main_stmt members.
13557 (partition_alloc): Initialize kind to PKIND_NORMAL.
13558 (partition_builtin_p): New function.
13559 (copy_loop_before): Remove failure path and assert instead.
13560 (generate_loops_for_partition): Likewise.
13561 (generate_memset_zero): Fold into ...
13562 (generate_memset_builtin): ... this.
13563 (classify_partition): New function with code from
13564 can_generate_builtin and generate_builtin.
13565 (generate_builtin): Remove.
13566 (can_generate_builtin): Likewise.
13567 (fuse_partitions_with_similar_memory_accesses): Call
13568 partition_builtin_p instead of can_generate_builtin.
13569 (rdg_build_partitions): Do not call
13570 fuse_partitions_with_similar_memory_accesses here...
13571 (ldist_gen): ... but here after classifying all partitions.
13572 Remove failure path of generate_code_for_partition.
13573 (generate_code_for_partition): Generate code according
13574 to partition classification.
13576 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
13577 Jonathan Wakely <jwakely.gcc@gmail.com>
13580 * doc/invoke.texi (Warning Options): Explain purpose and differences
13581 between -Wmissing-prototypes and -Wmissing-declarations.
13583 2012-06-01 Christian Bruel <christian.bruel@st.com>
13585 * gcc.c (save_switch): Add user_p parameter.
13586 (read_specs): Likewise.
13587 (set_specs): Likewise.
13588 (validate_switches): Likewise.
13589 (validate_switches_from_spec): Likewise.
13590 (validate_all_switches): Pass on user_p parameter.
13591 (struct spec_list): Add user_p field.
13592 (struct switchstr): Add known field.
13593 (save_switch): Add known parameter.
13594 (INIT_STATIC_SPEC): Initialize user_p;
13595 (driver_unknown_option_callbac): call save_switch if
13596 OPT_SPECIAL_unknown.
13597 (driver_handle_option): Propagate OPT_specs.
13598 (do_spec_1): Set validated only if known.
13599 (check_live_switch): Likewise.
13600 (validate_switches): Set validated if known or user_spec.
13602 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
13604 Add CRIS atomic patterns for 1, 2, and 4 bytes.
13605 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
13606 * config/cris/cris-protos.h: Declare it.
13607 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
13608 (TARGET_DEFAULT): Add alignment by 32.
13609 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
13610 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
13611 TARGET_CPU_DEFAULT == 32.
13612 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
13613 * config/cris/cris.md: Include sync.md. Avoid allocating specific
13614 numbers by replacing the define_constants for all UNSPECs with the
13615 equivalent define_c_enum construct.
13616 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
13617 * config/cris/sync.md: New file.
13619 2012-05-31 Matt Turner <mattst88@gmail.com>
13621 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
13622 (r4600_imul_di): New.
13623 (r4600_idiv_si): Rename from r4600_idiv.
13624 (r4600_idiv_di): New.
13626 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13628 * output.h (__gcc_host_wide_int__): Move to hwint.h.
13629 (decl_default_tls_model): Move to tree.h
13630 (dump_file): Move to system.h.
13631 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
13632 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
13633 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
13634 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
13635 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
13636 dbxout_stab_value_internal_label,
13637 dbxout_stab_value_internal_label_diff): Move from here ...
13638 * dbxout.h: ... to here.
13639 * system.h (dump_file): Moved here from output.h.
13640 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
13641 * tree.h (decl_default_tls_model): Moved here from output.h.
13642 * varasm.c (default_stabs_asm_out_destructor,
13643 default_stabs_asm_out_constructor): Move from here ...
13644 * dbxout.c: ... to here.
13646 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
13648 * collect2.h (dump_file): Rename to dump_ld_file.
13649 * collect2.c: Likewise.
13650 * tlink.c: Likewise.
13652 * alias.c: Do not include output.h.
13653 * auto-inc-dec.c: Likewise.
13654 * bt-load.c: Likewise.
13655 * caller-save.c: Likewise.
13657 * cfgbuild.c: Likewise.
13658 * cfgcleanup.c: Likewise.
13659 * cfglayout.c: Likewise.
13660 * cfgloop.c: Likewise.
13661 * cfgloopanal.c: Likewise.
13662 * cfgloopmanip.c: Likewise.
13663 * cfgrtl.c: Likewise.
13664 * cgraph.c: Likewise.
13665 * cgraphclones.c: Likewise.
13666 * combine-stack-adj.c: Likewise.
13667 * combine.c: Likewise.
13668 * cprop.c: Likewise.
13670 * cselib.c: Likewise.
13671 * dbgcnt.c: Likewise.
13672 * df-problems.c: Likewise.
13673 * df-scan.c: Likewise.
13674 * dojump.c: Likewise.
13675 * fwprop.c: Likewise.
13676 * gcse.c: Likewise.
13677 * graph.c: Likewise.
13678 * haifa-sched.c: Likewise.
13679 * hw-doloop.c: Likewise.
13680 * ipa-inline-transform.c: Likewise.
13681 * ipa-pure-const.c: Likewise.
13682 * ipa-reference.c: Likewise.
13683 * ipa-utils.c: Likewise.
13684 * ira-build.c: Likewise.
13685 * ira-emit.c: Likewise.
13687 * loop-doloop.c: Likewise.
13688 * loop-invariant.c: Likewise.
13689 * loop-iv.c: Likewise.
13690 * loop-unroll.c: Likewise.
13691 * loop-unswitch.c: Likewise.
13692 * lto-cgraph.c: Likewise.
13693 * lto-section-in.c: Likewise.
13694 * lto-streamer-in.c: Likewise.
13696 * mode-switching.c: Likewise.
13697 * postreload-gcse.c: Likewise.
13698 * postreload.c: Likewise.
13699 * predict.c: Likewise.
13700 * profile.c: Likewise.
13702 * reg-stack.c: Likewise.
13703 * regcprop.c: Likewise.
13704 * regmove.c: Likewise.
13705 * regstat.c: Likewise.
13706 * reload1.c: Likewise.
13707 * sched-ebb.c: Likewise.
13708 * sel-sched-dump.c: Likewise.
13709 * simplify-rtx.c: Likewise.
13710 * stor-layout.c: Likewise.
13711 * store-motion.c: Likewise.
13712 * tracer.c: Likewise.
13713 * tree-affine.c: Likewise.
13714 * tree-cfg.c: Likewise.
13715 * tree-cfgcleanup.c: Likewise.
13716 * tree-dfa.c: Likewise.
13717 * tree-into-ssa.c: Likewise.
13718 * tree-nomudflap.c: Likewise.
13719 * tree-optimize.c: Likewise.
13720 * tree-pretty-print.c: Likewise.
13721 * tree-profile.c: Likewise.
13722 * tree-ssa-address.c: Likewise.
13723 * tree-ssa-ccp.c: Likewise.
13724 * tree-ssa-copy.c: Likewise.
13725 * tree-ssa-dom.c: Likewise.
13726 * tree-ssa-loop-ch.c: Likewise.
13727 * tree-ssa-loop-im.c: Likewise.
13728 * tree-ssa-loop-manip.c: Likewise.
13729 * tree-ssa-loop-niter.c: Likewise.
13730 * tree-ssa-loop-prefetch.c: Likewise.
13731 * tree-ssa-loop-unswitch.c: Likewise.
13732 * tree-ssa-loop.c: Likewise.
13733 * tree-ssa-propagate.c: Likewise.
13734 * tree-ssa-structalias.c: Likewise.
13735 * tree-ssa-tail-merge.c: Likewise.
13736 * tree-ssa-threadedge.c: Likewise.
13737 * tree-ssa-threadupdate.c: Likewise.
13738 * tree-ssa-uncprop.c: Likewise.
13739 * tree-ssa-uninit.c: Likewise.
13740 * tree-ssa.c: Likewise.
13741 * value-prof.c: Likewise.
13742 * var-tracking.c: Likewise.
13745 * config/m32r/m32r.c: Include dbxout.h.
13746 * config/pa/pa.c: Likewise.
13747 * config/rs6000/rs6000.c: Likewise.
13749 * Makefile.in: Fix dependencies.
13750 * config/rs6000/t-rs5000: Likewise.
13752 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13754 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
13755 * gimple.h (block_in_transaction): Check for flag_tm.
13757 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
13759 PR tree-optimization/52558
13760 * cfg.c (alloc_aux_for_edge): Fix comment.
13761 (alloc_aux_for_edge): Remove static.
13762 * basic-block.h (alloc_aux_for_edge): Protoize.
13763 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
13764 (execute_sm_if_changed_flag): New.
13765 (execute_sm_if_changed_flag_set): New.
13766 (execute_sm): Do not generate data races unless requested.
13767 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
13768 (tree_ssa_lim_finalize): Call free_aux_for_edges.
13769 * gimple.h (block_in_transaction): New.
13770 (gimple_in_transaction): Use block_in_transaction.
13772 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13775 * config/avr/avr.opt (-msp8): Document it.
13776 * doc/invoke.texi (AVR Options): Ditto. And document related
13779 2012-05-31 Diego Novillo <dnovillo@google.com>
13781 * configure.ac (CXX_FOR_BUILD): Define and substitute.
13782 (BUILD_CXXFLAGS): Define and substitute.
13783 * Makefile.in (BUILD_CXXFLAGS): Define.
13784 (CXX_FOR_BUILD): Define.
13785 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
13786 (LINKER_FOR_BUILD): Likewise.
13787 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
13788 (BUILD_LINKERFLAGS): Likewise.
13789 * configure: Regenerate.
13791 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
13793 * Makefile.in: Fix many dependencies.
13794 * tree-profile.c: Don't include regs.h.
13795 * tree-vectorizer.c: Don't include cfglayout.h.
13796 * tree-vect-stmts.c: Likewise.
13797 * tree-vect-slp.c: Likewise.
13798 * tree-vect-loop.c: Likewise.
13799 * reg-stack.c: Likewise.
13800 * tree-ssa-loop-manip.c: Likewise.
13801 * toplev.c: Likewise.
13802 * varasm.c: Don't include cfglayout.h, basic-block.h,
13803 and tree-iterator.h.
13804 * tree-cfgcleanup.c: Don't include cfglayout.h.
13805 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
13806 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
13807 * cgraphclones.c: Don't include plugin.h.
13809 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13811 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
13812 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
13813 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
13815 2012-05-31 Richard Guenther <rguenther@suse.de>
13817 * tree-loop-distribution.c (struct partition_s): New struct,
13818 typedef and vector type.
13819 (partition_alloc, partition_free): New functions.
13820 (generate_loops_for_partition, generate_builtin,
13821 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
13822 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
13823 build_rdg_partition_for_component, can_generate_builtin,
13824 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
13825 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
13826 number_of_rw_in_partition, partition_contains_all_rw,
13827 ldist_gen): Use partition_t instead of bitmap.
13829 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13831 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
13832 * doc/avr-mmcu.texi: Regenerate.
13834 2012-05-31 Richard Guenther <rguenther@suse.de>
13836 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
13837 Use FOR_EACH_SSA_DEF_OPERAND.
13838 (generate_builtin): Adjust.
13839 (stmt_generated_in_another_partition): Remove.
13840 (add_scalar_computations_to_partition): Likewise.
13841 (rdg_build_partitions): Do not call
13842 add_scalar_computations_to_partition.
13844 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
13846 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
13847 double ints throughout.
13848 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
13849 Check that the position of the field is representable as an integer.
13851 2012-05-31 Richard Guenther <rguenther@suse.de>
13853 * tree-data-ref.c (dr_analyze_innermost): Properly convert
13854 the MEM_REF offset to sizetype.
13856 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
13858 * doc/invoke.texi (AVR Options): Fix typos.
13860 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
13862 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
13863 and -mcpu= options.
13864 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
13865 non-v32 into --march=v0_v10.
13867 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13869 * ira-int.h (target_ira_int): Rename x_move_cost to
13870 x_ira_register_move_cost, x_may_move_in_cost to
13871 x_ira_may_move_in_cost and x_may_move_out_cost to
13872 x_ira_may_move_out_cost. Delete the old fields with
13873 those names and also x_ira_max_register_move_cost,
13874 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
13875 (move_cost, may_move_in_cost, may_move_out_cost)
13876 (ira_max_register_move_cost, ira_max_may_move_in_cost)
13877 (ira_max_may_move_out_cost): Delete.
13878 * ira.c (init_move_cost): Rename to...
13879 (ira_init_register_move_cost): ...this, deleting the old
13880 function with that name. Apply above variable renamings.
13881 Retain asserts for null fields.
13882 (ira_init_once): Don't initialize register move costs here.
13883 (free_register_move_costs): Apply above variable renamings.
13884 Remove code for deleted fields.
13886 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13888 * ira.c (init_move_cost): Adjust choice of subclasses to match
13889 the current ira_init_register_move_cost choice. Use
13890 ira_class_subset_p instead of reg_class_subset_p.
13891 (ira_init_register_move_cost): Assert that move_cost,
13892 may_move_in_cost and may_move_out_cost already hold the desired
13893 values for their ira_* equivalents. For the latter two,
13894 ignore classes that can't store a register of the given mode.
13896 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13898 * ira.c (setup_allocno_and_important_classes): Use
13899 ira_class_hard_regs_num to check whether a class has any
13900 allocatable registers.
13901 (ira_init_register_move_cost): Likewise.
13903 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13905 * ira.c (init_move_cost): Adjust local variable names to match
13906 file conventions. Use ira_assert instead of gcc_assert.
13908 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13910 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
13911 Move these definitions and associated target_globals fields to...
13912 * ira-int.h: ...here.
13913 * rtl.h (init_move_cost): Delete.
13914 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
13915 * ira.c: ...here, making the latter static.
13917 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13919 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
13920 and ira_register_move_cost instead of init_move_cost and move_cost.
13922 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
13924 * ira.h (target_ira): Delete x_ira_available_class_regs.
13925 (ira_available_class_regs): Delete.
13926 * ira.c (setup_available_class_regs): Delete.
13927 (setup_alloc_classes): Don't call it.
13928 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
13929 ira_available_class_regs.
13930 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
13931 (model_spill_cost): Likewise.
13932 * ira-build.c (low_pressure_loop_node_p): Likewise.
13933 * ira-color.c (color_pass): Likewise.
13934 * ira-emit.c (change_loop): Likewise.
13935 * ira-lives.c (inc_register_pressure, dec_register_pressure)
13936 (single_reg_class, ira_implicitly_set_insn_hard_regs)
13937 (process_bb_node_lives): Likewise.
13938 * loop-invariant.c (gain_for_invariant): Likewise.
13940 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13943 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
13944 (pa_section_type_flags): New.
13945 (pa_legitimate_constant_p): Revert previous change.
13947 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13949 * ira.c (allocate_initial_values): Make static.
13951 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
13953 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
13954 Generate tls_initial_exec_64_sun only when !TARGET_X32.
13956 2012-05-30 Richard Guenther <rguenther@suse.de>
13958 PR middle-end/53501
13959 * fold-const.c (fold_binary_loc): Make sure to call
13960 fold_plusminus_mult_expr with the original sign of operands.
13962 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
13964 * Makefile.in: Fix many dependencies.
13965 (DWARF2_H): Depend on dwarf2.def.
13966 (RTL_ERROR_H): Depend on rtl-error.h.
13967 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
13968 all gimple-pretty-print.h and tree-pretty-print.h references.
13970 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
13972 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
13975 2012-05-30 Richard Guenther <rguenther@suse.de>
13977 PR middle-end/53522
13978 * tree-emutls.c (gen_emutls_addr): Do not add globals to
13981 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
13983 * explow.c (probe_stack_range): Restore simple control flow and stop
13984 again when the probe cannot be generated if HAVE_check_stack.
13986 2012-05-30 Jakub Jelinek <jakub@redhat.com>
13988 PR rtl-optimization/53519
13989 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
13990 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
13992 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13994 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
13996 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
13999 * doc/tm.texi: Update.
14000 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
14001 * target.def (force_at_comp_dir): New hook.
14002 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
14003 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
14005 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
14007 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
14009 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
14010 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
14012 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
14015 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
14016 flag_unsafe_math_optimizations is set.
14017 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
14018 Update description of -mfused-madd.
14020 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
14023 * config/sh/predicates.md (atomic_arith_operand,
14024 atomic_logical_operand): New predicates.
14025 * config/sh/sh.c (sh_option_override): Check atomic options.
14026 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
14027 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
14028 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
14029 UNSUPPORTED_HARD_ATOMIC_CPU.
14030 * config/sh/sync.md: Update description comments.
14031 (I12): New mode iterator.
14032 (fetchop_predicate, fetchop_constraint): New code attributes.
14033 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
14034 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
14035 atomic_fetch_<fetchop_name>si_hard,
14036 atomic_fetch_<fetchop_name><mode>_hard,
14037 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
14038 atomic_<fetchop_name>_fetchsi_hard,
14039 atomic_<fetchop_name>_fetch<mode>_hard,
14040 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
14041 atomic_test_and_set_hard): New insns.
14042 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
14043 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
14044 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
14045 atomic_test_and_set_soft): Use same formatting for the first line of
14046 the asm block as in new insns above.
14047 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
14048 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
14049 atomic_test_and_set): Integrate new *_hard insns into expanders.
14050 * config/sh/sh.opt (mhard-atomic): New option.
14051 * doc/invoke.texi (SH Options): Document it.
14053 2012-05-29 Meador Inge <meadori@codesourcery.com>
14055 * c-decl.c (c_push_function_context): Always create a new language
14057 (c_pop_function_context): Clear the language function created in
14058 c_push_function_context.
14060 2012-05-29 Matt Turner <mattst88@gmail.com>
14062 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
14063 (define_bypass "ev6_fcmov"): New.
14065 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
14067 * integrate.c: Remove.
14068 * integrate.h: Remove.
14069 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
14070 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
14071 * config/rs6000/t-rs6000: Likewise
14072 * config/spu/t-spu-elf: Likewise.
14073 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
14074 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
14075 from integrate.h to here.
14076 (initial_value_entry): New prototype.
14077 * reload.h (allocate_initial_values): Remove prototype.
14078 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
14079 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
14081 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
14082 set_decl_abstract_flags, set_block_abstract_flags): Move from
14083 integrate.c to here, the only user.
14084 * expmed.c (extract_fixed_bit_field): Remove outdated comment
14086 * function.c: Don't include integrate.h.
14087 (struct initial_value_pair, struct initial_value_struct,
14088 get_hard_reg_initial_val, has_hard_reg_initial_val,
14089 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
14090 integrate.c to here.
14091 (initial_value_entry): New function.
14092 * genemit.c (main): Don't print integrate.h include line.
14093 * ira.c: Don't include integrate.h.
14094 (allocate_initial_values): Move from integrate.c to here.
14095 (ira): Update allocate_initial_values call.
14096 * tree-inline.c: Don't include integrate.h.
14097 (function_attribute_inlinable_p): Moved from integrate.c to here.
14098 * cfgexpand.c: Don't include integrate.h.
14099 * except.c: Likewise.
14100 * langhooks.c: Likewise.
14101 * passes.c: Likewise.
14102 * toplev.c: Likewise.
14103 * config/frv/frv.c: Likewise.
14104 * config/pa/pa.c: Likewise.
14105 * config/spu/spu.c: Likewise.
14106 * config/epiphany/epiphany.c: Likewise.
14107 * config/mep/mep.c: Likewise.
14108 * config/score/score.c: Likewise.
14109 * config/picochip/picochip.c: Likewise.
14110 * config/sh/sh.c: Likewise.
14111 * config/alpha/alpha.c: Likewise.
14112 * config/microblaze/microblaze.c: Likewise.
14113 * config/mips/mips.c: Likewise.
14114 * config/v850/v850.c: Likewise.
14115 * config/mmix/mmix.c: Likewise.
14116 * config/bfin/bfin.c: Likewise.
14117 * config/arm/arm.c: Likewise.
14118 * config/s390/s390.c: Likewise.
14119 * config/m32r/m32r.c: Likewise.
14120 * config/rs6000/rs6000.c: Likewise.
14121 * config/c6x/c6x.c: Include function.h instead of integrate.h.
14122 * config/tilegx/tilegx.c: Likewise.
14123 * config/tilepro/tilepro.c: Likewise.
14125 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
14127 * config/avr/t-avr (s-avr-mmcu-texi): Call
14128 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
14130 2012-05-29 Michael Matz <matz@suse.de>
14132 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
14133 assign_temp): Remove 'keep' argument.
14134 (mark_temp_addr_taken): Remove prototype.
14135 * tree.h (expand_decl): Remove prototype.
14136 * function.c (struct temp_slot): Remove addr_taken and keep member.
14137 (assign_stack_temp_for_type) Don't initialize above, remove
14139 (assign_stack_temp, assign_temp): Remove keep argument.
14140 (mark_temp_addr_taken): Remove.
14141 (preserve_temp_slots): Remove handling of addr_taken and keep members.
14142 (free_temp_slots): Ditto.
14143 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
14145 * stmt.c (expand_asm_operands): Remove dead code.
14146 (expand_decl): Remove.
14147 * c-decl.c (finish_struct): Don't call expand_decl.
14148 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
14149 and assign_stack_temp.
14150 * calls.c (save_fixed_argument_area, initialize_argument_information,
14151 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
14152 * expmed.c (extract_bit_field_1): Ditto.
14153 * expr.c (emit_group_load_1, emit_group_store,
14154 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
14155 store_field, expand_constructor, expand_cond_expr_using_cmove,
14156 expand_expr_real_2, expand_expr_real_1): Ditto.
14157 * stmt.c (expand_asm_operands, expand_return): Ditto.
14159 * function.c (pop_temp_slots): Call free_temp_slots.
14160 * calls.c (store_one_arg): Don't call preserve_temp_slots or
14162 * expr.c (expand_assignment): Don't call free_temp_slots.
14164 * config/arm/arm.c (neon_expand_vector_init): Ditto.
14165 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
14166 (ix86_expand_vector_extract): Ditto.
14167 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
14168 ia64_expand_movxf_movrf): Ditto.
14169 * config/mips/mips.c (mips_expand_vi_general): Ditto.
14170 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
14171 extendsfdf2): Ditto.
14172 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
14173 rs6000_expand_vector_set, rs6000_expand_vector_extract,
14174 rs6000_allocate_stack_temp): Ditto.
14175 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
14176 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14177 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
14178 sparc_expand_vector_init): Ditto.
14180 2012-05-29 Michael Matz <matz@suse.de>
14182 * c-tree.h (c_expand_decl): Remove prototype.
14184 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
14186 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
14187 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
14188 COMPOUND_LITERAL_EXPR.
14189 * function.c (expand_function_start): Don't call expand_decl,
14190 instead assert that we have RTL assigned.
14191 * tree-ssa-live.c (remove_unused_locals): Clear
14192 nonlocal_goto_save_area if its backing variable is removed.
14193 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
14195 (expand_decl): Assert that this does nothing.
14196 * calls.c (expand_call): Don't call mark_temp_addr_taken.
14198 2012-05-29 Richard Guenther <rguenther@suse.de>
14200 PR tree-optimization/53516
14201 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
14203 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
14205 2012-05-29 Joseph Myers <joseph@codesourcery.com>
14207 * LANGUAGES: Fix typos.
14208 * Makefile.in: Fix typos.
14209 * alias.c: Fix typos.
14210 * auto-inc-dec.c: Fix typos.
14211 * bb-reorder.c: Fix typos.
14212 * cfgcleanup.c: Fix typos.
14213 * cgraph.c: Fix typos.
14214 * cgraph.h: Fix typos.
14215 * cgraphunit.c: Fix typos.
14216 * collect2-aix.h: Fix typos.
14217 * collect2.c: Fix typos.
14218 * compare-elim.c: Fix typos.
14219 * config/alpha/vms.h: Fix typos.
14220 * config/arm/README-interworking: Fix typos.
14221 * config/arm/arm.c: Fix typos.
14222 * config/arm/iterators.md: Fix typos.
14223 * config/arm/vxworks.h: Fix typos.
14224 * config/avr/avr.c: Fix typos.
14225 * config/avr/avr.h: Fix typos.
14226 * config/avr/avr.md: Fix typos.
14227 * config/avr/builtins.def: Fix typos.
14228 * config/c6x/c6x.c: Fix typos.
14229 * config/cr16/cr16.c: Fix typos.
14230 * config/cr16/cr16.md: Fix typos.
14231 * config/cris/cris.md: Fix typos.
14232 * config/darwin.c: Fix typos.
14233 * config/darwin.opt: Fix typos.
14234 * config/i386/i386-c.c: Fix typos.
14235 * config/i386/i386.c: Fix typos.
14236 * config/ia64/ia64.c: Fix typos.
14237 * config/m68k/cf.md: Fix typos.
14238 * config/mep/mep.c: Fix typos.
14239 * config/microblaze/microblaze.c: Fix typos.
14240 * config/microblaze/microblaze.h: Fix typos.
14241 * config/mn10300/mn10300.c: Fix typos.
14242 * config/mn10300/mn10300.md: Fix typos.
14243 * config/pa/pa.c: Fix typos.
14244 * config/picochip/picochip.h: Fix typos.
14245 * config/rs6000/a2.md: Fix typos.
14246 * config/rs6000/rs6000.c: Fix typos.
14247 * config/rs6000/vector.md: Fix typos.
14248 * config/rx/rx.md: Fix typos.
14249 * config/rx/rx.opt: Fix typos.
14250 * config/s390/2097.md: Fix typos.
14251 * config/s390/s390.c: Fix typos.
14252 * config/s390/s390.h: Fix typos.
14253 * config/sh/sh.c: Fix typos.
14254 * config/sh/sh.md: Fix typos.
14255 * config/sparc/sync.md: Fix typos.
14256 * config/spu/spu.c: Fix typos.
14257 * config/spu/spu.md: Fix typos.
14258 * config/vms/vms.c: Fix typos.
14259 * config/vxworks-dummy.h: Fix typos.
14260 * config/vxworks.h: Fix typos.
14261 * cselib.c: Fix typos.
14262 * df-scan.c: Fix typos.
14264 * doc/extend.texi: Fix typos.
14265 * doc/install.texi: Fix typos.
14266 * doc/invoke.texi: Fix typos.
14267 * doc/md.texi: Fix typos.
14268 * doc/plugins.texi: Fix typos.
14269 * doc/rtl.texi: Fix typos.
14270 * dse.c: Fix typos.
14271 * dwarf2asm.c: Fix typos.
14272 * dwarf2out.c: Fix typos.
14273 * except.h: Fix typos.
14274 * expr.c: Fix typos.
14275 * fold-const.c: Fix typos.
14276 * gcc.c: Fix typos.
14277 * gcse.c: Fix typos.
14278 * genautomata.c: Fix typos.
14279 * gengtype-state.c: Fix typos.
14280 * gengtype.c: Fix typos.
14281 * genhooks.c: Fix typos.
14282 * gimple-fold.c: Fix typos.
14283 * gimple-pretty-print.c: Fix typos.
14284 * gimple.c: Fix typos.
14285 * gimple.h: Fix typos.
14286 * gimplify.c: Fix typos.
14287 * graphite-interchange.c: Fix typos.
14288 * graphite-sese-to-poly.c: Fix typos.
14289 * ifcvt.c: Fix typos.
14290 * input.c: Fix typos.
14291 * ipa-cp.c: Fix typos.
14292 * ipa-inline-analysis.c: Fix typos.
14293 * ipa-inline-transform.c: Fix typos.
14294 * ipa-inline.c: Fix typos.
14295 * ipa-pure-const.c: Fix typos.
14296 * ipa-ref.h: Fix typos.
14297 * ipa-reference.c: Fix typos.
14298 * ipa-utils.c: Fix typos.
14299 * ipa.c: Fix typos.
14300 * ira-emit.c: Fix typos.
14301 * ira-lives.c: Fix typos.
14302 * lto-streamer.c: Fix typos.
14303 * lto-streamer.h: Fix typos.
14304 * lto-wrapper.c: Fix typos.
14305 * mcf.c: Fix typos.
14306 * mode-switching.c: Fix typos.
14307 * modulo-sched.c: Fix typos.
14308 * plugin.c: Fix typos.
14309 * postreload.c: Fix typos.
14310 * sched-deps.c: Fix typos.
14311 * sel-sched-ir.c: Fix typos.
14312 * sel-sched-ir.h: Fix typos.
14313 * sel-sched.c: Fix typos.
14314 * sese.c: Fix typos.
14315 * stor-layout.c: Fix typos.
14316 * target-hooks-macros.h: Fix typos.
14317 * target.def: Fix typos.
14318 * trans-mem.c: Fix typos.
14319 * tree-eh.c: Fix typos.
14320 * tree-predcom.c: Fix typos.
14321 * tree-sra.c: Fix typos.
14322 * tree-ssa-address.c: Fix typos.
14323 * tree-ssa-loop-ivopts.c: Fix typos.
14324 * tree-ssa-loop-niter.c: Fix typos.
14325 * tree-ssa-math-opts.c: Fix typos.
14326 * tree-ssa-pre.c: Fix typos.
14327 * tree-ssa-propagate.c: Fix typos.
14328 * tree-ssa-reassoc.c: Fix typos.
14329 * tree-ssa-sccvn.c: Fix typos.
14330 * tree-ssa-ter.c: Fix typos.
14331 * tree-ssa-uninit.c: Fix typos.
14332 * tree-ssanames.c: Fix typos.
14333 * tree-vect-generic.c: Fix typos.
14334 * tree-vect-slp.c: Fix typos.
14335 * tree.c: Fix typos.
14336 * tree.h: Fix typos.
14337 * varasm.c: Fix typos.
14338 * varpool.c: Fix typos.
14340 2012-05-29 Joseph Myers <joseph@codesourcery.com>
14342 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
14344 2012-05-29 Richard Guenther <rguenther@suse.de>
14346 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
14348 (add_referenced_var_1): Re-organize. Assert we are not
14349 called for globals.
14350 (remove_referenced_var): Likewise.
14351 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
14352 * tree-mudflap.c (execute_mudflap_function_ops): Do not
14353 call add_referenced_var on globals.
14354 * matrix-reorg.c (transform_access_sites): Likewise.
14356 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
14358 * alias.c (reg_known_value): Make this a VEC.
14359 (reg_known_equiv_p): Make this an sbitmap.
14360 (reg_known_value_size): Remove.
14361 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
14362 set_reg_known_equiv_p): Update for reg_known_value and
14363 reg_known_value_size data structure change.
14364 (init_alias_analysis, end_alias_analysis): Likewise.
14366 2012-05-29 Jakub Jelinek <jakub@redhat.com>
14368 PR middle-end/53510
14369 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
14370 to avoid leaking memory. No need to handle memory allocation
14371 failure. Double string_len on each reallocation instead of adding 2.
14372 * gcov.c (read_line): Likewise.
14374 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
14376 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
14378 * config/cris/cris.md ("trap"): Define, enabled for
14379 TARGET_TRAP_USING_BREAK8.
14380 * config/cris/cris.opt (mtrap-using-break8): New option.
14382 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
14385 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
14388 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
14390 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
14391 (Standard Names): Fix typos in documentation of atomic patterns.
14393 2012-05-27 Nathan Sidwell <nathan@acm.org>
14395 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
14397 2012-05-26 Jason Merrill <jason@redhat.com>
14400 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
14401 about array compound literals.
14403 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
14405 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
14406 if CLEANUP_NO_INSN_DEL.
14407 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
14408 from cfg_layout_merge_blocks.
14409 (emit_nop_for_unique_locus_between): New function.
14410 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
14411 (cfg_layout_merge_blocks): Likewise.
14413 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
14414 Paolo Bonzini <bonzini@gnu.org>
14416 * df-scan.c (df_def_record_1): Assert a parallel must contain an
14417 EXPR_LIST at this point. Receive the LOC and move its extraction...
14418 (df_defs_record): ... here. Change if-else to a switch statement.
14419 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
14420 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
14421 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
14422 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
14423 regs_invalidated_by_call.
14424 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
14425 df_get_call_refs().
14427 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14430 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
14431 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
14433 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14435 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
14436 software floating point emulation. No longer build the multilibs
14437 with -mstrict-align.
14439 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
14441 PR middle-end/53008
14442 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
14443 accessed indirectly.
14444 (ipa_tm_create_version): Same.
14446 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
14449 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
14450 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
14452 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
14455 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
14456 (ix86_expand_vec_perm): Use int mode instead of float.
14457 (expand_vec_perm_pshufb): Remove handling of useseless type
14460 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
14463 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
14464 gnu_ld variables to yes.
14465 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
14466 (HAVE_GNU_AS): Likewise.
14467 * config.in: Regenerate.
14468 * configure: Likewise.
14470 2012-05-25 Tristan Gingold <gingold@adacore.com>
14472 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
14473 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
14474 and preferred_alignment.
14476 2012-05-25 Tristan Gingold <gingold@adacore.com>
14478 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
14480 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
14482 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
14483 volatile bitfields case.
14485 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
14487 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
14488 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
14489 (adjacent_mem_locations): Move some code to and call...
14490 (get_memref_parts): ...new function.
14491 (mem_locations_overlap): New function.
14492 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
14493 (is_mem_ref): Rename to...
14494 (find_mem_ref): ...this. Return MEM rtx.
14495 (get_store_dest): Remove function.
14496 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
14497 new parameter and adjust calls.
14498 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
14499 mem refs overlap for true_store_to_load_dep_costly.
14500 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
14501 passed to adjacent_mem_locations.
14502 (is_costly_group): Walk resolved dependency list.
14503 (force_new_group): Emit group ending nop for Power6/Power7.
14504 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
14505 (group_ending_nop): New define_insn.
14507 2012-05-24 Dodji Seketeli <dodji@redhat.com>
14509 Make unwound macro expansion trace less redundant
14510 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
14511 context of macro definition in the trace, when it's redundant.
14514 2012-05-24 Richard Guenther <rguenther@suse.de>
14516 PR middle-end/53460
14517 * tree-profile.c (tree_profiling): Cleanup the CFG if
14518 execute_fixup_cfg requests it.
14520 2012-05-24 Richard Guenther <rguenther@suse.de>
14522 * tree-flow.h (create_var_ann): Remove.
14523 * tree-dfa.c (create_var_ann): Remove and inline into its
14525 (add_referenced_var_1): ... here.
14526 * varpool.c (add_new_static_var): Do not call add_referenced_var
14528 * gimple-fold.c (canonicalize_constructor_val): Likewise.
14529 * tree-switch-conversion.c (build_one_array): Likewise.
14530 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
14531 * tree-flow-inline.h (gimple_referenced_vars): Guard against
14533 * tree-inline.c (remap_gimple_op_r): Likewise. Check
14534 gimple_referenced_vars instead of gimple_in_ssa_p.
14535 (copy_tree_body_r): Likewise.
14536 (setup_one_parameter): Likewise.
14537 (declare_return_variable): Likewise.
14538 (tree_function_versioning): Likewise.
14540 2012-05-24 Jakub Jelinek <jakub@redhat.com>
14542 PR tree-optimization/53465
14543 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
14544 vr0 into *vr, then vrp_meet that.
14545 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
14546 have any equivalences.
14547 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
14550 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
14552 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
14554 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
14555 check end_regno - 1 is a hard register.
14557 2012-05-24 Richard Guenther <rguenther@suse.de>
14559 * varpool.c (add_new_static_var): Remove call to create_var_ann.
14560 * tree-ssa-operands.c (create_vop_var): Likewise.
14562 2012-05-24 Richard Guenther <rguenther@suse.de>
14565 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
14567 (remove_unused_locals): Pass global_unused_vars to
14568 remove_unused_scope_block_p. Restore code walking all
14569 referenced vars and pruning them.
14571 2012-05-23 Jan Hubicka <jh@suse.cz>
14573 * tree.h (alias_diag_flags): Remove.
14574 (alias_pair): Remove emitted_diags.
14575 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
14576 symbol_alias_set_t, symbol_alias_set_destroy,
14577 symbol_alias_set_contains, propagate_aliases_backward): Remove.
14578 * toplev.c (compile_file): Do not call finish_aliases_2
14579 * cgraphunit.c (cgraph_process_new_functions): Do not call
14581 (handle_alias_pairs): Output diagnostics about aliases to externals.
14582 (assemble_thunks_and_aliases): Use do_assemble_alias.
14583 (output_weakrefs): Likewise.
14584 (finalize_compilation_unit): Do not call finish_aliases_1.
14585 * ipa.c (symtab_remove_unreachable_nodes): De not call
14586 remove_unreachable_alias_pairs.
14587 * varasm.c (do_assemble_alias): Export.
14588 (symbol_alias_set_create, symbol_alias_set_destroy,
14589 symbol_alias_set_contains, symbol_alias_set_insert,
14590 propagate_aliases_forward, propagate_aliases_backward,
14591 propagate_aliases_backward, trivially_visible_alias,
14592 trivially_defined_alias, remove_unreachable_alias_pairs,
14593 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
14594 * output.h (do_assemble_alias): Declare.
14595 * varpool.c (varpool_remove_unreferenced_decls): Do not call
14598 2012-05-23 Martin Jambor <mjambor@suse.cz>
14600 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
14602 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
14604 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
14606 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
14607 (iterative_hash_gimple_type): Adjust comment.
14608 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
14609 domain for an array type instead of the domain type itself.
14611 2012-05-23 Richard Guenther <rguenther@suse.de>
14613 PR tree-optimization/53438
14614 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
14616 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
14619 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
14620 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
14623 2012-05-23 Richard Guenther <rguenther@suse.de>
14625 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
14626 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
14627 via the global_unused_vars bitmap.
14628 (remove_unused_locals): Handle global vars in local-decls via
14629 a global_unused_vars bitmap instead of the used flag in the
14630 var annotation. Simplify global variable handling and removal.
14632 2012-05-22 Jan Hubicka <jh@suse.cz>
14634 PR middle-end/53426
14635 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
14636 from other partitions.
14638 2012-05-22 Jan Hubicka <jh@suse.cz>
14640 PR middle-end/53161
14641 * symtab.c (symtab_register_node): Fix ordering issue.
14643 2012-05-22 Steven Drake <sbd@NetBSD.org>
14645 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
14647 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
14649 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
14650 Use strip_name_encoding target hook.
14652 2012-05-22 Richard Guenther <rguenther@suse.de>
14654 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
14655 (init_function_for_compilation): Remove.
14656 * tree-dfa.c (find_vars_r): Take struct function argument.
14657 (find_referenced_vars_in): Adjust.
14658 * tree-ssa-operands.c (clobber_stats): Remove.
14659 (create_vop_var): Take struct function argument. Mark
14660 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
14661 (init_ssa_operands): Take struct function argument.
14662 (fini_ssa_operands): Do not dump dead stats.
14663 * tree-ssa-operands.h (init_ssa_operands): Take struct function
14665 * cgraphunit.c (init_lowered_empty_function): Adjust.
14666 * lto-streamer-in.c (input_cfg): Likewise.
14667 * tree-inline.c (initialize_cfun): Likewise.
14668 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
14669 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
14670 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
14671 virtual operands are not registers.
14673 2012-05-22 Richard Guenther <rguenther@suse.de>
14675 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
14677 2012-05-22 Richard Guenther <rguenther@suse.de>
14679 PR middle-end/53437
14680 * tree-inline.c (setup_one_parameter): Create a dummy init
14681 statement for unused parameters when not optimizing.
14683 2012-05-22 Richard Guenther <rguenther@suse.de>
14685 * tree-flow.h (add_referenced_var_1): Declare.
14686 (add_referenced_var): Define.
14687 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
14688 (add_referenced_var): Rename to ...
14689 (add_referenced_var_1): ... this. Take struct function argument.
14691 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14694 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
14695 * config/arm/arm.c (arm_validize_comparison): Define.
14696 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
14697 arm_validize_comparison.
14698 ("cbranchdi4"): Likewise.
14699 ("cstoredi4"): Likewise.
14700 ("movsicc"): Likewise.
14701 ("movsfcc"): Likewise.
14702 ("movdfcc"): Likewise.
14704 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
14706 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
14707 the mw_reg_pool size.
14709 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
14711 PR tree-optimization/53336
14712 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
14713 non-integer integral types to offset type and vice versa.
14715 2012-05-22 Alan Modra <amodra@gmail.com>
14717 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14718 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
14719 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
14720 V_SAVE_INLINE): Delete.
14721 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
14722 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
14723 For ELF targets, use out-of-line restores for -Os and any number
14724 of regs if the restore exits, and out-of-line gp save for two or
14725 more regs. Use save_reg_p to test for holes in reg restore set.
14726 Replace "#if" with "if".
14728 2012-05-22 Alan Modra <amodra@gmail.com>
14730 * config/rs6000/rs6000.c (save_reg_p): New function.
14731 (first_reg_to_save, first_fp_reg_to_save): Use it here.
14732 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
14733 (emit_frame_save): Use gen_frame_store.
14734 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
14735 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
14737 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
14738 vrsave, toc, gp and fp restores.
14740 2012-05-22 Alan Modra <amodra@gmail.com>
14742 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
14743 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
14744 Move function pointer variables after forward declarations.
14745 (rs6000_builtin_support_vector_misalignment): Make static.
14746 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
14747 (rs6000_function_value, rs6000_can_eliminate): Likewise.
14749 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
14751 PR rtl-optimization/53373
14752 * caller-save.c (save_call_clobbered_regs): Look into a possible
14753 PARALLEL manually rather than using single_set on a call insn.
14755 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14757 PR tree-optimization/53436
14758 * omp-low.c (omp_build_component_ref): New function.
14759 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
14761 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14763 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
14765 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
14766 Do not print '.' here. Output operand lossage error for unhandled
14771 <case 'z'>: Hardcode "code" argument into error strings.
14773 <case 'D'>: Merge AVX and non-AVX codes.
14774 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
14775 Update call to put_condition_code.
14777 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14779 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
14781 (clzsi2): New expander.
14782 (*clzsi2_68k): New insn.
14783 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
14785 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
14787 * gimple.h (gimple_set_in_transaction): Remove.
14788 (gimple_in_transaction): Look in BB instead.
14789 (gimple_statement_base): Remove in_transaction field.
14790 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
14791 * trans-mem.c (compute_transaction_bits): Place transaction bit
14792 information into basic blocks.
14794 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
14796 * expr.c (get_def_for_expr_class): Define only if
14797 HAVE_conditional_move.
14798 (convert_tree_comp_to_rtx): Likewise.
14800 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
14803 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
14805 (ffssi2_no_cmove): Ditto.
14806 (*ffs<mode>_1): Remove insn pattern.
14807 (*tzcnt<mode>_1): New insn pattern.
14808 (*bsf<mode>1): Ditto.
14810 2012-05-21 Richard Guenther <rguenther@suse.de>
14812 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
14813 more referenced vars.
14814 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
14815 flag on variables that have a var-annotation.
14817 2012-05-21 Joseph Myers <joseph@codesourcery.com>
14820 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
14821 from folded operands before wrapping another around the
14822 conditional expression.
14824 2012-05-21 Jakub Jelinek <jakub@redhat.com>
14826 PR tree-optimization/53366
14827 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
14828 tests if complex_numbers == 2, but there are non-complex number loads
14831 PR tree-optimization/53409
14832 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
14833 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
14835 PR tree-optimization/53410
14836 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
14837 instead of build_int_cst (type, 0) where vector types might be
14838 involved. Instead of build_int_cst (type, 1) convert the original
14839 integer_onep argument to the desired type.
14841 2012-05-21 Michael Matz <matz@suse.de>
14843 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
14844 (simplify_test_exp): Handle one more case of distributive law,
14845 decrease cost threshold.
14846 (tests_attr_p, get_attr_order): New functions.
14847 (optimize_attrs): Use topological order, inline only cheap values.
14848 (write_attr_set): Reset our_known_true after some time.
14850 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14853 * config/i386/i386.c (type_natural_mode): Warn passing SSE
14854 vector argument without SSE enabled changes the ABI.
14856 2012-05-21 Richard Guenther <rguenther@suse.de>
14858 PR tree-optimization/53408
14859 * tree-vect-loop.c (vectorizable_induction): Properly check
14860 the restriction that we cannot handle induction results from
14861 the inner loop outside of the outer loop.
14863 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
14866 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
14867 (UNSPECV_RDRAND): This.
14868 (rdrand<mode>_1): Updated.
14870 2012-05-21 Richard Guenther <rguenther@suse.de>
14872 * tree-loop-distribution.c (can_generate_builtin): Reject
14875 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
14877 * Makefile.in (options.c): Add options.h to included header
14878 files, before tm.h.
14880 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
14882 * tree-parloops.c : Add myself to contributors, update
14883 TODO list, add link to wiki.
14885 2012-05-21 Alan Modra <amodra@gmail.com>
14887 * config/rs6000/predicates.md (input_operand): Don't match
14888 constant pool addresses. Remove label_ref, high and plus from
14889 match_code list. Remove redundant CONSTANT_P test.
14890 (splat_input_operand): Similarly update match_code list.
14891 (small_toc_ref): New predicate.
14892 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
14893 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
14894 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
14895 register checks to..
14896 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
14897 generated by create_TOC_reference.
14898 (rs6000_legitimize_address): Update cerate_TOC_reference call.
14899 (rs6000_delegitimize_address): Handle new rtl for toc refs.
14900 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
14901 (use_toc_relative_ref): New function, split out from..
14902 (rs6000_emit_move): ..here. Remove redundant tests. Update
14903 create_TOC_reference calls.
14904 (rs6000_legitimize_reload_address): Formatting. Handle splitting
14905 of medium/large model toc addresses. Use use_toc_relative_ref.
14906 (print_operand): Formatting, style. Adjust for toc changes.
14907 (print_operand_address): Likewise.
14908 (rs6000_output_addr_const_extra): Likewise.
14909 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
14910 than a PLUS. Use this formulation for both high and low part
14911 of -mcmodel=medium/large toc reference too. Before reload,
14912 always use the small model formulation.
14913 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
14914 a PLUS in high part of addresses here.
14915 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14916 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14917 (largetoc_high, largetoc_low): Move earlier. Cope when no
14918 base reg available.
14919 (largetoc_high_plus): New insn.
14920 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
14921 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
14922 (tocref): ..instead do so here, new insn and split.
14924 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
14926 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14927 RDRND, F16C and FSGSBASE.
14929 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14931 PR rtl-optimzation/53373
14932 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
14933 call pattern. Update split patterns.
14934 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
14935 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
14937 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
14939 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
14942 2012-05-18 Jan Hubicka <jh@suse.cz>
14944 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
14945 (cgraph_process_new_functions): Process also aliases.
14946 * lto-streamer-out.c (struct sets): Remove.
14947 (trivally_defined_alias): Remove.
14948 (output_alias_pair_p): Remove.
14949 (output_unreferenced_globals): Remove.
14950 (produce_symtab); Do not handle alias pairs.
14951 (produce_asm_for_decls): Likewise.
14952 * lto-streamer-in.c (input_alias_pairs): Remove.
14953 (lto_read_body): Do not input alias pairs.
14954 (lto_input_constructors_and_inits): Remove.
14956 2012-05-18 Jan Hubicka <jh@suse.cz>
14958 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
14961 2012-05-18 Jan Hubicka <jh@suse.cz>
14963 * cgraphbuild.c (record_reference): Update.
14964 * lto-cgraph.c (lto_output_varpool_node): External vars
14965 are not in other partition even if they are not output
14966 in current partition.
14967 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
14969 (canonicalize_constructor_val): Take FROM_DECL argument.
14970 (fold_ctor_reference, fold_string_cst_ctor_reference,
14971 fold_array_ctor_reference, fold_nonarray_ctor_reference,
14972 fold_ctor_reference): Likewise.
14973 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
14974 * gimple.h (gimple_fold_builtin): Likewise.
14976 2012-05-18 Olivier Hainque <hainque@adacore.com>
14978 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
14979 $(libsubdir) as libexecsubdir.
14981 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14983 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
14984 relied on signed overflow behavior.
14986 2012-05-18 Richard Guenther <rguenther@suse.de>
14988 PR tree-optimization/53346
14989 * tree-loop-distribution.c (ldist_gen): Make sure to apply
14990 builtin transform even when only a single partition with
14991 all reads/writes exists.
14993 2012-05-18 Richard Guenther <rguenther@suse.de>
14995 PR tree-optimization/53390
14996 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
14999 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15001 * tree-ssa-reassoc.c (bip_map): Remove decl.
15002 (completely_remove_stmt): Remove function.
15003 (remove_def_if_absorbed_call): Remove function.
15004 (remove_visited_stmt_chain): Remove __builtin_powi handling.
15005 (possibly_move_powi): Remove function.
15006 (rewrite_expr_tree): Remove calls to possibly_move_powi.
15007 (rewrite_expr_tree_parallel): Likewise.
15008 (attempt_builtin_powi): Build multiplies explicitly rather than
15009 relying on the ops vector and rank system.
15010 (transform_stmt_to_copy): New function.
15011 (transform_stmt_to_multiply): Likewise.
15012 (reassociate_bb): Handle leftover operations after __builtin_powi
15013 optimization; build a final multiply if necessary.
15015 2012-05-18 Jan Hubicka <jh@suse.cz>
15017 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
15018 (mark_functions_to_output): Fix sanity check.
15019 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
15021 2012-05-18 Richard Guenther <rguenther@suse.de>
15023 * tree-flow.h (mark_symbols_for_renaming): Remove.
15024 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
15025 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
15026 (copy_debug_stmt): Likewise.
15027 (expand_call_inline): Likewise.
15028 (declare_return_variable): Mark the return variable for renaming
15031 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
15033 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
15035 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
15036 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
15037 (ashrdi3,lshrdi3): Likewise.
15038 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
15040 2012-05-18 Meador Inge <meadori@codesourcery.com>
15042 PR rtl-optimization/53352
15043 * cse.c (equiv_constant): Ignore paradoxical subregs.
15045 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
15047 PR rtl-optimization/53125
15048 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
15049 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
15050 die in the basic block. Correctly top off REG_FREQ and
15051 REG_FREQ_CALLS_CROSSED.
15053 (regstat_compute_ri): Allocate and free local_live_last_luid.
15055 (regstat_bb_compute_calls_crossed): Correctly top off
15056 REG_FREQ_CALLS_CROSSED.
15058 2012-05-17 Jan Hubicka <jh@suse.cz>
15060 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
15061 constructor over decl without.
15062 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
15063 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
15064 * cgraphunit.c (process_function_and_variable_attributes): Finalize
15066 (mark_functions_to_output): Also accept bodies for functions with
15068 (output_in_order): Skip external vars.
15069 * lto-cgraph.c (lto_output_node): External functions are never in other
15071 (lto_output_varpool_node): Likewise.
15072 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
15073 forgotten initializers.
15074 * ipa.c (process_references): Handle external vars.
15075 (symtab_remove_unreachable_nodes): Update to handle external vars.
15076 (varpool_externally_visible_p): External vars are externally visible.
15077 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
15078 * varpool.c (varpool_remove_node): Remove constructor.
15079 (decide_is_variable_needed): Handle externals.
15080 (varpool_remove_unreferenced_decls): Likewise.
15082 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
15084 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
15085 (enable_warning_as_error): Do not special case Wuninitialized.
15086 * optc-gen.awk: Add sanity checks.
15088 2012-05-17 Jan Hubicka <jh@suse.cz>
15090 * ipa-reference.c (is_proper_for_analysis): Do not check flags
15091 that might change as result of global optimization.
15092 (analyze_function): Do not check analyzed and externally_visible
15093 flags; be happy about address dereferences.
15094 (propagate): Prune all_module_statics so it really contains just
15095 statics; prune all the local summaries.
15096 (ipa_reference_write_optimization_summary): Simplify.
15098 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
15100 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
15101 * config/m68k/m68k-tables.opt: Regenerated.
15102 * doc/invoke.texi (M680x0 Options): Document.
15104 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
15105 Patrick Marlier <patrick.marlier@gmail.com>
15107 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
15110 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
15112 * configure: Regenerated.
15114 2012-05-16 Andrew Pinski <apinski@cavium.com>
15116 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
15119 2012-05-16 David S. Miller <davem@davemloft.net>
15121 * jump.c (delete_related_insns): If we remove a CALL, make sure
15122 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
15124 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15126 PR tree-optimization/53217
15127 * tree-ssa-reassoc.c (bip_map): New static variable.
15128 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
15129 (attempt_builtin_powi): Save feeding multiplies on a stack.
15130 (reassociate_bb): Create and destroy bip_map.
15132 2012-05-16 Olivier Hainque <hainque@adacore.com>
15134 * Makefile.in (install-no-fixedincludes): New target, former toplevel
15135 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
15136 Add comments and improve stamp preservation across the whole sequence.
15137 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
15139 2012-05-16 Richard Guenther <rguenther@suse.de>
15141 * tree-inline.c (insert_init_stmt): Do not call
15142 mark_symbols_for_renaming.
15143 (setup_one_parameter): Avoid initializing unused parameters.
15144 (declare_return_variable): Properly handle DECL_BY_REFERENCE
15145 return vars in SSA form.
15147 2012-05-16 Richard Guenther <rguenther@suse.de>
15149 * tree-flow.h (get_virtual_var): Remove.
15150 * tree-dfa.c (get_virtual_var): Likewise.
15152 2012-05-16 Richard Guenther <rguenther@suse.de>
15154 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
15155 Remove set-only bitmap of new names.
15156 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
15158 * tree-flow.h (ssa_names_to_replace): Remove.
15159 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
15161 2012-05-16 Richard Guenther <rguenther@suse.de>
15163 PR tree-optimization/53364
15164 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
15165 detect a view-conversion of the decl.
15167 2012-05-16 Dodji Seketeli <dodji@redhat.com>
15169 PR preprocessor/7263
15170 * c-tree.h (enum c_declspec_word): Declare new enum.
15171 (struct c_declspecs::locations): New member.
15172 (declspecs_add_qual, declspecs_add_scspec)
15173 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
15174 location parameter.
15175 * c-decl.c (build_null_declspecs): Initialize the new struct
15176 c_declspecs::locations member.
15177 (declspecs_add_addrspace): Take a location parameter for the
15178 address space. Store it onto declaration specifiers.
15179 (declspecs_add_qual): Likewise, take a location parameter for the
15181 (declspecs_add_type): Likewise, take a location parameter for the
15183 (declspecs_add_scspec): Likewise, take a location parameter for
15184 the storage class specifier.
15185 (declspecs_add_attrs): Likewise, take a location parameter for the
15187 (declspecs_add_alignas): Likewise, take a location parameter for
15189 (finish_declspecs): For diagnostics, use the location of the
15190 relevant declspec, instead of the global input_location.
15191 * c-parser.c (c_parser_parameter_declaration): Pass the precise
15192 virtual location of the declspec to the declspecs-setters.
15193 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
15196 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
15198 * configure.ac: Stack protector enabling for Android targets.
15199 * configure: Regenerate.
15201 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
15203 * ira.c (pseudo_move_insn): Delete.
15204 (find_moveable_pseudos): Don't set it.
15205 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
15206 the definitions of the original pseudo. Delete all of them.
15208 2012-05-16 Olivier Hainque <hainque@adacore.com>
15210 * config/rs6000/rs6000-opts.h (enum processor_type): Add
15212 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
15213 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
15214 * config/rs6000/8540.md: indicate that the units/patterns apply to
15217 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
15218 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
15219 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
15220 related flags, check that what is queried is supported by the selected
15221 configuration. Rework the single/double_float and MASK_STRING resets to
15222 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
15223 costs for PROCESSOR_PPC8548 as well.
15224 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
15225 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
15226 statement instead of a sequence of ifs.
15228 * config/rs6000/rs6000.h (TARGET_E500): Remove.
15229 (TARGET_NO_LWSYNC): Adjust accordingly.
15230 * config/rs6000/e500.h (TARGET_E500): Remove.
15231 (CHECK_E500_OPTIONS): Adjust accordingly.
15232 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
15233 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
15234 * config/rs6000/linuxspe.h: Likewise.
15235 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
15236 superfluous comments.
15237 * config/rs6000/e500-double.h: Remove.
15239 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
15240 default to with_cpu=8548 if --enable-e500-double, and to 8540
15242 (set misc flags section): For powerpc*|rs6000*, remove inclusion
15243 of e500-double.h for --enable-e500-double.
15245 2012-05-16 Olivier Hainque <hainque@adacore.com>
15247 * Makefile.in (s-header-vars): Resort to -n instead of trailing
15248 -e d in sed invocation.
15250 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
15252 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
15254 * doc/tm.texi: Regenerate.
15256 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
15258 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
15260 2012-05-15 Jakub Jelinek <jakub@redhat.com>
15263 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
15264 that operands[2] is either immediate, or q_regs_operand.
15266 2012-05-15 Richard Guenther <rguenther@suse.de>
15268 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
15269 (assemble_thunk): Likewise. Manually rename and register
15270 function arguments.
15272 2012-05-15 Richard Guenther <rguenther@suse.de>
15274 PR tree-optimization/53355
15275 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
15278 2012-05-15 Tristan Gingold <gingold@adacore.com>
15280 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
15282 2012-05-15 Richard Guenther <rguenther@suse.de>
15284 * gimple.c (gimple_set_modified): Move ...
15285 * gimple.h (gimple_set_modified): ... here.
15287 2012-05-15 Tristan Gingold <gingold@adacore.com>
15289 * ira-color.c (move_spill_restore): Add a guard.
15291 2012-05-15 Tristan Gingold <gingold@adacore.com>
15293 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
15296 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
15298 * gimplify.c (gimplify_init_constructor): Do a block move for very
15299 small objects as well.
15301 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
15303 * ira.c (find_moveable_pseudos): Skip registers whose
15304 DF_REG_EQ_USE_COUNT is nonzero.
15306 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15308 * doc/md.texi (fma): Define to only be applicable for single rounding.
15310 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
15313 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
15314 generate target register for "load" class builtins.
15317 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
15320 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
15321 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
15322 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
15323 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
15324 (<sse>_movu<ssemodesuffix>): New expander.
15325 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
15326 (avx_movdqu<avxmodesuffix>): New expander.
15327 (*sse2_movdqu): Rename from sse2_movdqu.
15328 (sse2_movdqu): New expander.
15330 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
15333 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
15334 (canonicalize_perm): ... new function.
15335 (expand_vec_perm_2vperm2f128_vshuf): New function.
15336 (ix86_expand_vec_perm_const_1): Call it.
15338 2012-05-14 Andrew Pinski <apinski@cavium.com>
15339 H.J. Lu <hongjiu.lu@intel.com>
15340 Jakub Jelinek <jakub@redhat.com>
15343 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
15346 2012-05-14 Jakub Jelinek <jakub@redhat.com>
15348 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
15349 lineno 1 the same as lineno 0 before first start file directive.
15350 (optimize_macinfo_range): Likewise.
15352 * dwarf2out.c (have_macinfo): Define.
15353 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
15354 attribute, don't force empty compilation unit and don't emit any
15355 .debug_macinfo/.debug_macro section if macinfo_table is empty.
15357 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
15360 * config/avr/avr.c (avr_const_address_lo16): Remove.
15361 (avr_assemble_integer): Print ".byte lo8(x)",
15362 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
15363 .warning if 3-byte address is assembled.
15364 * doc/extend.texi (AVR Named Address Spaces): Document that
15365 binutils 2.23 is needed to assemble 3-byte addresses.
15367 2012-05-14 Richard Guenther <rguenther@suse.de>
15369 * tree-vect-data-refs.c (vect_setup_realignment): Remove
15370 call to mark_symbols_for_renaming.
15371 (vect_permute_load_chain): Likewise.
15372 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
15373 instead of calling mark_symbols_for_renaming.
15374 * tree-vect-stmts.c (read_vector_array): Remove call to
15375 mark_symbols_for_renaming.
15376 (write_vector_array): Likewise.
15377 (vectorizable_call): Likewise.
15378 (vectorizable_store): Likewise.
15379 (vectorizable_load): Likewise.
15380 * matrix-reorg.c (transform_allocation_sites): Likewise.
15381 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
15382 (create_expression_by_pieces): Likewise.
15384 2012-05-14 Richard Guenther <rguenther@suse.de>
15386 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
15387 of statements for renaming.
15388 (force_gimple_operand_1): Likewise, consistently for both
15389 calls to force_gimple_operand and force_gimple_operand_gsi.
15391 2012-05-14 Richard Guenther <rguenther@suse.de>
15393 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
15394 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
15396 (expand_omp_for): Likewise.
15397 (expand_omp_for_generic): Adjust conditional add to referenced vars.
15398 Use make_rename_temp for temporaries that should be rewritten into
15400 (expand_omp_for_static_nochunk): Likewise.
15401 (expand_omp_atomic_pipeline): Likewise.
15403 2012-05-14 Richard Guenther <rguenther@suse.de>
15405 PR tree-optimization/53331
15406 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
15408 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
15410 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15413 * doc/options.texi: (LangEnabledBy): Document it.
15414 * optc-gen.awk: Handle LangEnabledBy.
15415 * opth-gen.awk: Generate declaration for lang-specific functions.
15416 * opt-read.awk: Record lang numbers.
15417 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
15418 (lang_sanitized_name): New.
15420 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
15422 * attribs.c (decl_attributes): Avoid emitting a warning if
15423 ATTR_FLAG_BUILT_IN.
15424 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
15425 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
15426 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
15427 define a string "1".
15428 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
15429 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
15430 BUILT_IN_STRCPY): Use it for these functions.
15431 * postreload.c (reload_combine): Deal with SETs inside
15432 CALL_INSN_FUNCTION_USAGE.
15433 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
15434 Look for REG_RETURNED notes and use a cheap restore if possible.
15435 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
15436 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
15437 * ira-build.c (ira_create_allocno, create_cap_allocno,
15438 propagate_allocno_info, propagate_some_info_from_allocno,
15439 copy_info_to_removed_store_destination, ira_flattening): Handle it.
15440 * ira-lives.c (pseudo_regno_single_word_and_live_p,
15441 find_call_crossed_cheap_reg): New static functions.
15442 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
15443 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
15444 a REG_RETURNED note in that case.
15445 * ira.c (setup_reg_renumber): Change assert to allow cases where
15446 allocnos only cross calls for which they are cheap to restore.
15447 * ira-costs.c (ira_tune_allocno_costs): Compare
15448 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
15450 * reg-notes.def (REG_RETURNED): New note.
15451 * cse.c (cse_insn): Likewise.
15452 * sched-deps.c (sched_analyze_insn): Likewise.
15453 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
15454 * calls.c (decl_return_flags): New static function.
15455 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
15456 functions that return one of their arguments.
15457 * regcprop.c (struct kill_set_value_data): New.
15458 (kill_set_value): Interpret data as a pointer to such a struct.
15459 Do nothing if the caller wants the register to be ignored.
15460 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
15462 2012-05-14 Richard Guenther <rguenther@suse.de>
15464 PR tree-optimization/53340
15465 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
15467 2012-05-14 Richard Guenther <rguenther@suse.de>
15469 * gimplify.c (gimplify_expr): Remove odd code.
15471 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
15473 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
15474 into a PLUS_EXPR byte offset.
15476 * tree-ssa-pre.c (can_value_number_call): Delete.
15477 (compute_avail): Skip all statements with side effects.
15478 <GIMPLE_CALL>: Skip calls to internal functions.
15480 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
15482 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
15484 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15486 * common.opt (Wtype-limits): Use EnabledBy.
15488 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15490 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
15491 (pushtf splitter): Ditto.
15493 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
15494 (<code>tf2): Enable for TARGET_SSE.
15495 (*absnegtf2_sse): Ditto.
15496 (copysign<mode>3): Enable TFmode for TARGET_SSE.
15497 (copysign<mode>3_const): Ditto.
15498 (copysign<mode>3_var): Ditto.
15499 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
15500 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
15501 (*<code>tf3): Ditto.
15502 * config/i386/i386.c (struct builtin_description bdesc_args)
15503 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
15504 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
15505 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
15506 Emit a normal call if SSE isn't available.
15508 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
15510 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
15511 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15512 (<code><mode>3): Ditto.
15513 (*andnot<mode>3): Ditto.
15514 (*andnottf3): Ditto.
15515 (*<code><mode>3): Ditto.
15516 (<code>tf3): Ditto.
15518 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15520 * optc-gen.awk: Error instead of warning for conflicting help.
15522 2012-05-12 Jason Merrill <jason@redhat.com>
15525 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
15528 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
15530 * function.c (requires_stack_frame_p): If the function can throw
15531 non-call exceptions, return true if the insn can throw internally.
15533 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
15535 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
15537 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
15539 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
15540 ORDERED and UNORDERED conditions.
15542 2012-05-11 Richard Guenther <rguenther@suse.de>
15544 * tree-flow.h (referenced_var_check_and_insert): Remove.
15545 (find_new_referenced_vars): Likewise.
15546 * tree-dfa.c (referenced_var_check_and_insert): Make static.
15547 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
15548 * tree-inline.c (copy_bb): Use find_referenced_vars_in
15549 instead of find_new_referenced_vars.
15550 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
15552 2012-05-11 Richard Guenther <rguenther@suse.de>
15554 * tree-pass.h (pass_rest_of_compilation,
15555 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
15557 * passes.c (pass_all_optimizations, pass_postreload,
15558 pass_all_early_optimizations): Make static.
15559 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
15560 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
15561 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
15562 (delete_tree_ssa): Do not call fini_phinodes.
15563 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
15565 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15568 * doc/options.texi (EnabledBy): Document
15569 * opts.c: Include opts.h and options.h before tm.h.
15570 (finish_options): Do not handle some sub-options here...
15571 (common_handle_option): ... instead call common_handle_option_auto
15573 * optc-gen.awk: Handle EnabledBy.
15574 * opth-gen.awk: Declare common_handle_option_auto.
15575 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
15576 (Wmaybe-uninitialized): Likewise.
15577 (Wunused-but-set-variable): Likewise.
15578 (Wunused-function): Likewise.
15579 (Wunused-label): Likewise.
15580 (Wunused-value): Likewise.
15581 (Wunused-variable): Likewise.
15582 * opt-read.awk: Create opt_numbers array.
15584 2012-05-11 Richard Guenther <rguenther@suse.de>
15586 PR tree-optimization/53295
15587 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
15589 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
15590 strides when analyzing data-references in a loop context.
15591 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
15592 non-constant strides for now.
15593 (vect_enhance_data_refs_alignment): Ignore data references
15594 that are strided loads.
15595 (vect_analyze_data_ref_access): Handle non-constant strides.
15596 (vect_check_strided_load): Verify the data-reference is a load.
15597 (vect_analyze_data_refs): Restructure to make strided load
15598 support not dependent on gather support.
15599 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
15600 when doing strided or gather loads.
15601 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
15602 integer_zerop to compare stride with zero.
15604 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
15606 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
15608 2012-05-11 Jan Hubicka <jh@suse.cz>
15611 * varpool.c (varpool_assemble_decl): Also output constat pool entries
15612 that output_constant_pool missed.
15614 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
15616 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
15617 MULTILIB_EXTRA_OPTS.
15619 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15622 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
15624 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
15626 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
15627 optimization for TARGET_AVX.
15628 (*movti_internal_sse): Ditto.
15629 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15630 (*movdi_internal): Ditto.
15631 (*movsi_internal): Ditto.
15632 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
15633 (*movdf_internal_rex64): Ditto.
15634 (*movfd_internal): Ditto.
15635 (*movsf_internal): Ditto.
15636 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
15638 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15640 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
15641 reference as size attribute.
15643 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15644 Tristan Gingold <gingold@adacore.com>
15646 * doc/md.texi (Standard Names): Document probe_stack_address.
15647 * explow.c (emit_stack_probe): Handle probe_stack_address.
15648 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
15649 (UNSPECV_PROBE_STACK_RANGE): Likewise.
15650 (probe_stack_address): New insn.
15651 (probe_stack_range): Likewise.
15652 * config/ia64/ia64.c: Include common/common-target.h.
15653 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
15654 checking is enabled.
15655 (ia64_emit_probe_stack_range): New function.
15656 (output_probe_stack_range): Likewise.
15657 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
15658 builtin stack checking is enabled.
15659 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
15660 and UNSPECV_PROBE_STACK_ADDRESS.
15661 (unknown_for_bundling_p): New predicate.
15662 (group_barrier_needed): Use important_for_bundling_p.
15663 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
15664 (issue_nops_and_insn): Likewise.
15665 (bundling): Likewise.
15666 (final_emit_insn_group_barriers): Likewise.
15667 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
15668 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
15669 (STACK_CHECK_PROTECT): Likewise.
15670 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15672 2012-05-10 Jan Hubicka <jh@suse.cz>
15674 * ipa-inline.c (update_all_callee_keys): Remove.
15675 (inline_small_functions): Simplify priority updating.
15677 2012-05-10 Jan Hubicka <jh@suse.cz>
15679 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
15681 2012-05-10 Jan Hubicka <jh@suse.cz>
15683 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
15684 (symtab_remove_unreachable_nodes): ... this one.
15685 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
15686 * cgraphunit.c (ipa_passes): Update.
15687 * cgraphclones.c (cgraph_materialize_all_clones): Update.
15688 * cgraph.c (cgraph_release_function_body): Only turn initial
15689 into error mark when initial was previously set.
15690 * ipa-inline.c (ipa_inline): Update.
15691 * ipa.c: Include ipa-inline.h
15692 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
15693 (enqueue_node): New function.
15694 (process_references): Update.
15695 (symtab_remove_unreachable_nodes): Cleanup.
15696 * passes.c (execute_todo, execute_one_pass): Update.
15698 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
15700 PR rtl-optimization/53125
15701 * ira.c (ira): Call find_moveable_pseudos and
15702 move_unallocated_pseudos if only ira_conflicts_p is true.
15704 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
15706 * config/i386/i386.md (*movoi_internal_avx): Handle
15707 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
15708 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
15709 (*movti_internal_sse): Ditto.
15710 (*movtf_internal): Ditto.
15711 * config/i386/sse.md (ssePSmode): New mode attribute.
15712 (*move<mode>_internal): Use ssePSmode.
15713 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
15714 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15715 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
15716 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
15718 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
15720 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
15721 DECL_ORIGINAL_TYPE if it is present.
15723 2012-05-10 Nick Clifton <nickc@redhat.com>
15726 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
15727 a "0" constraint to being a (match_dup 0).
15729 2012-05-10 Richard Guenther <rguenther@suse.de>
15731 * stor-layout.c (byte_from_pos): Amend comment.
15733 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15735 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
15736 Document requirement to call in constructors.
15738 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
15740 2012-05-10 Richard Guenther <rguenther@suse.de>
15742 * tree.h (TYPE_IS_SIZETYPE): Remove.
15743 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
15744 (extract_muldiv_1): Likewise.
15745 * gimple.c (gtc_visit): Likewise.
15746 (gimple_types_compatible_p): Likewise.
15747 (iterative_hash_canonical_type): Likewise.
15748 (gimple_canonical_types_compatible_p): Likewise.
15749 * gimplify.c (gimplify_one_sizepos): Likewise.
15750 * print-tree.c (print_node): Likewise.
15751 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
15753 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15756 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
15757 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
15758 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
15759 instead of xop_mulv2div2di3_low.
15760 (xop_p<macs>dql): Fix vec_select selector.
15761 (xop_p<macs>dqh): Ditto.
15762 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
15763 (xop_mulv2div2di3_high): Ditto.
15765 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15768 * diagnostic.h (diagnostic_context): Add last_location.
15769 * diagnostic.c (diagnostic_initialize): Initialize it.
15770 (diagnostic_show_locus): Use it.
15772 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15774 * doc/extend.texi (Function Attributes): Point xref to section
15777 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15779 * config/i386/i386.c (*movdf_internal_rex64): Remove
15780 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15781 Calculate "mode" attribute according to
15782 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15783 (*movdf_internal): Ditto.
15785 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
15788 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
15789 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
15790 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15791 or when optimizing for size.
15792 * config/i386/sse.md (*mov<mode>_internal): Remove
15793 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
15794 Calculate "mode" attribute according to optimize_function_for_size_p
15795 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
15796 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
15797 depending on the mode of the instruction. Calculate "mode" attribute
15798 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
15799 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
15800 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
15802 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
15805 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
15806 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
15807 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
15808 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
15809 (expand_prologue): Move initialization of cfun->machine->is_naked,
15810 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
15811 (avr_set_current_function): ...this new static function.
15812 (TARGET_SET_CURRENT_FUNCTION): New define.
15813 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
15814 checking attributes of current_function_decl.
15815 (avr_regs_to_save): Ditto.
15816 (signal_function_p): Rename to avr_signal_function_p.
15817 (interrupt_function_p): Rename to avr_interrupt_function_p.
15819 * doc/extend.texi (Function Attributes): Better explanation of
15820 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
15821 alphabetical order.
15823 2012-05-09 Michael Matz <matz@suse.de>
15825 PR tree-optimization/53185
15826 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
15827 peeling when we see strided loads.
15829 2012-05-09 Matthias Klose <doko@ubuntu.com>
15831 * gcc-ar.c (main): Don't check for execute bits for the plugin.
15833 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15835 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
15836 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
15837 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
15838 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
15839 (USE_LOAD_POST_INCREMENT): Define.
15840 (USE_LOAD_PRE_INCREMENT): Define.
15841 (USE_LOAD_POST_DECREMENT): Define.
15842 (USE_LOAD_PRE_DECREMENT): Define.
15843 (USE_STORE_PRE_DECREMENT): Define.
15844 (USE_STORE_PRE_INCREMENT): Define.
15845 (USE_STORE_POST_DECREMENT): Define.
15846 (USE_STORE_POST_INCREMENT): Define.
15847 (arm_auto_incmodes): Add enumeration.
15848 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
15849 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
15851 2012-05-09 Jakub Jelinek <jakub@redhat.com>
15853 PR tree-optimization/53226
15854 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
15855 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
15856 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
15857 doesn't need to be revisited, look for earliest stmt with
15858 !gimple_plf (stmt, GF_PLF_1) if something changed.
15860 2012-05-09 Terry Guo <terry.guo@arm.com>
15862 * genmultilib: Update copyright dates.
15863 * doc/fragments.texi: Ditto.
15865 2012-05-09 Terry Guo <terry.guo@arm.com>
15867 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
15868 * genmultilib (MULTILIB_REQUIRED): New.
15869 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
15871 2012-05-09 Richard Guenther <rguenther@suse.de>
15873 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15874 (vect_do_peeling_for_loop_bound): Likewise.
15875 (vect_do_peeling_for_alignment): Likewise.
15876 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
15877 (vect_do_peeling_for_loop_bound): Get check_profitability and
15878 threshold as parameters.
15879 (vect_do_peeling_for_alignment): Likewise.
15880 (vect_loop_versioning): Likewise.
15881 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
15882 and threshold here. Control where to put the check here.
15884 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
15886 PR middle-end/53249
15887 * dwarf2out.h (get_address_mode): Move declaration to...
15889 * dwarf2out.c (get_address_mode): Move definition to...
15890 * rtlanal.c: ...here.
15891 * var-tracking.c (get_address_mode): Delete.
15892 * combine.c (find_split_point): Use get_address_mode instead of
15893 targetm.addr_space.address_mode.
15894 * cselib.c (cselib_record_sets): Likewise.
15895 * dse.c (canon_address, record_store): Likewise.
15896 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
15897 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
15898 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
15899 (expand_expr_real_1): Likewise.
15900 * ifcvt.c (noce_try_cmove_arith): Likewise.
15901 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
15902 * reload.c (find_reloads): Likewise.
15903 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15904 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
15906 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
15908 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
15909 information from the instruction produced.
15911 2012-05-09 Richard Guenther <rguenther@suse.de>
15913 * stor-layout.c (bit_from_pos): Document.
15914 (byte_from_pos): Likewise. Optimize.
15915 (pos_from_bit): Likewise.
15916 (normalize_offset): Use pos_from_bit instead of replicating it.
15918 2012-05-09 Alan Modra <amodra@gmail.com>
15921 * config/rs6000/rs6000.c (gen_frame_set): New function.
15922 (gen_frame_load, gen_frame_store): New functions.
15923 (rs6000_savres_rtx): Use the above.
15924 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
15925 Correct mode used for CR2 in save/restore_world patterns.
15926 Don't emit instructions for eh_return frame unwind reg info.
15928 2012-05-08 Jan Hubicka <jh@suse.cz>
15930 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
15932 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
15934 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
15936 (compile_file): Do not output variables.
15937 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
15939 * langhooks.c: Include timevar.h
15940 (write_global_declarations): Finalize compilation unit after wrapup;
15941 set timevars correctly.
15942 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
15943 not to be added to varpool.
15944 * varpool.c (varpool_assemble_decl): Sanity check that we are called
15945 only on cases where it makes sense; skip constant pool and value expr
15948 2012-05-08 David S. Miller <davem@davemloft.net>
15950 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
15951 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
15952 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
15954 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
15956 PR rtl-optimization/53278
15957 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
15958 speed_p code from earlier patch.
15960 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
15963 * config/sh/sh.md (*branch_true, *branch_false): New insns.
15965 2012-05-08 Teresa Johnson <tejohnson@google.com>
15967 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
15968 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
15970 2012-05-08 Jan Hubicka <jh@suse.cz>
15972 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
15973 (cgraph_create_node_1): Rename to ...
15974 (cgraph_create_empty_node): ... this one; export.
15975 (cgraph_create_node): Update.
15976 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
15977 (cgraph_create_edge_including_clones): Likewise.
15978 (cgraph_find_replacement_node): Likewise.
15979 (cgraph_clone_edge): Likewise.
15980 (cgraph_clone_node): Likewise.
15981 (clone_function_name): Likewise.
15982 (cgraph_create_virtual_clone): Likewise.
15983 (cgraph_remove_node_and_inline_clones): Likewise.
15984 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
15985 * cgraph.h: Reorder declarations so they match file of origin.
15986 (cgraph_create_empty_node): Declare.
15987 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
15988 (cgraph_copy_node_for_versioning): Likewise.
15989 (cgraph_function_versioning): Likewise.
15990 (cgraph_materialize_clone): Likewise.
15991 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
15992 (cgraph_materialize_all_clones): Likewise.
15993 * cgraphclones.c: New file.
15994 * Makefile.in: Update for cgraphclones.
15996 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
15999 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
16000 (ix86_rtx_costs): Handle SET.
16002 2012-05-08 Michael Matz <matz@suse.de>
16004 * basic-block.h (struct rtl_bb_info): Remove visited member and
16005 move head_ member to ...
16006 (struct basic_block_def.basic_block_il_dependent): ... the new
16007 member x, replacing but containing old member rtl.
16008 (enum bb_flags): New BB_VISITED flag.
16009 (BB_HEADER, BB_FOOTER): New macros.
16011 * jump.c (mark_all_labels): Adjust.
16012 * cfgcleanup.c (try_optimize_cfg): Adjust.
16013 * cfglayout.c (record_effective_endpoints): Adjust.
16014 (relink_block_chain): Ditto (and don't fiddle with visited).
16015 (fixup_reorder_chain): Adjust.
16016 (fixup_fallthru_exit_predecessor): Ditto.
16017 (cfg_layout_duplicate_bb): Ditto.
16018 * combine.c (update_cfg_for_uncondjump): Adjust.
16019 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
16020 (bb_visited_trace): New accessor.
16021 (mark_bb_visited): Move in front.
16022 (rotate_loop): Use bb_visited_trace.
16023 (find_traces_1_round): Ditto.
16024 (emit_barrier_after): Ditto.
16025 (copy_bb): Ditto, and initialize visited on resize.
16026 (reorder_basic_blocks): Initize visited member.
16027 (duplicate_computed_gotos): Clear bb flags at start, use
16030 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
16031 (rtl_verify_flow_info_1): Ditto.
16032 (cfg_layout_split_block): Ditto.
16033 (cfg_layout_delete_block): Ditto.
16034 (cfg_layout_merge_blocks): Ditto.
16035 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
16037 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
16040 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
16041 when a constant source operand matches an "I" constraint, the "no
16042 CC0 change" applies to a register-destination only, not a
16043 strict_low_part-destination.
16045 2012-05-08 Richard Guenther <rguenther@suse.de>
16047 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
16048 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
16050 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
16052 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
16054 * doc/avr-mmcu.texi: New auto-generated file.
16055 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
16056 to document all valid -mmcu= arguments.
16058 * config/avr/avr.h (arch_info_s): New struct definition.
16059 * config/avr/avr-devices.c (avr_texinfo): New variable.
16060 * config/avr/gen-avr-mmcu-texi.c: New file.
16061 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
16063 2012-05-08 Dehao Chen <dehao@google.com>
16065 * predict.c (find_qualified_ssa_name): New.
16066 (find_ssa_name_in_expr): New.
16067 (find_ssa_name_in_assign_stmt): New.
16068 (is_comparison_with_loop_invariant_p): New.
16069 (is_bound_expr_similar): New.
16070 (predict_iv_comparison): New.
16071 (predict_loops): Add heuristic for loop-nested branches that compare an
16072 induction variable to a loop bound variable.
16073 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
16075 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
16077 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
16078 TARGET_BDVER2 defines where appropriate.
16080 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
16082 * configure.ac (PLUGIN_LD): Rename into...
16083 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
16084 * config.in: Regenerate.
16085 * configure: Likewise.
16086 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
16088 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
16090 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
16091 computation using the precision of the index type.
16092 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
16093 (fold_array_ctor_reference): Do index computations in the index type.
16095 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
16097 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
16098 down to plus_constant.
16099 (expand_epilogue): Ditto.
16101 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16103 * postreload.c (reload_cse_regs): Make static.
16104 * reload.h (reload_cse_regs): Remove prototype.
16106 2012-05-07 Richard Henderson <rth@redhat.com>
16108 * config/alpha/alpha.md (clear_cache): New pattern.
16110 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16112 PR middle-end/53245
16113 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
16114 is folded to a type boundary value, verify that the resulting case
16115 label is still a care range.
16117 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
16119 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
16120 only for TARGET_GENERIC, when not optimizing for size.
16121 (*ffs<mode>_1): Ditto.
16123 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16125 * tree-cfg.c (verify_gimple_switch): Tighten checks.
16127 2012-05-07 Jakub Jelinek <jakub@redhat.com>
16129 PR tree-optimization/53239
16130 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
16131 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
16133 2012-05-07 Richard Guenther <rguenther@suse.de>
16135 PR tree-optimization/53195
16136 * tree-inline.c (setup_one_parameter): Properly add referenced
16137 vars from the parameters new known value.
16139 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
16141 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
16142 (sched_branch_type): Remove.
16143 (m68k_sched_md_init_global): Don't allocate it.
16144 (m68k_sched_md_finish_global): Don't free it.
16145 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
16146 * config/m68k/m68k.md: Set the type of insns using
16147 m68k_sched_branch_type to bcc directly.
16149 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16151 * config/sol2.c (solaris_override_options): New function.
16152 * config/sol2-protos.h (solaris_override_options): Declare.
16153 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
16155 2012-05-07 Richard Guenther <rguenther@suse.de>
16157 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
16158 whether we failed to compute data dependences.
16159 (loop_prefetch_arrays): Fail if we failed.
16161 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
16162 Paolo Bonzini <bonzini@gnu.org>
16164 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
16165 Emit bsf when optimizing for size.
16166 (*ffs<mode>_1): Ditto.
16168 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
16171 * config/sh/sh.c (sh_rtx_costs): Handle SET.
16173 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
16176 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
16177 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
16178 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
16180 (*bswapdi2_doubleword): New insn pattern.
16181 (*bswap<mode>2): Rename from *bswap<mode>2_1.
16183 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
16185 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
16186 (mips_set_reg_reg_cost): Likewise.
16187 (mips_rtx_costs): Handle SET.
16189 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
16191 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
16192 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
16193 to compute the cost of moves. Set the mode of the target register.
16195 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
16197 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
16198 plus_constant function.
16199 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
16200 that the mode is sensible.
16201 (use_anchored_address, round_push, allocate_dynamic_stack_space)
16202 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
16205 * alias.c (canon_rtx): Likewise.
16206 (init_alias_analysis): Likewise.
16207 * builtins.c (expand_builtin_return_addr)
16208 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
16209 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
16210 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
16211 (expand_builtin_stpcpy): Likewise.
16212 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
16213 (compute_argument_addresses, internal_arg_pointer_based_exp)
16214 (expand_call, emit_library_call_value_1): Likewise.
16215 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
16216 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
16217 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
16218 * cse.c (insert_const_anchor, find_reg_offset_for_const)
16219 (use_related_value, fold_rtx): Likewise.
16220 * cselib.c (cselib_subst_to_values): Likewise.
16221 * dse.c (record_store, check_mem_read_rtx): Likewise.
16222 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
16223 * emit-rtl.c (adjust_address_1): Likewise.
16224 * except.c (sjlj_emit_function_enter)
16225 (expand_builtin_extract_return_addr)
16226 (expand_builtin_frob_return_addr): Likewise.
16227 * expmed.c (expand_divmod): Likewise.
16228 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
16229 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
16230 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
16231 * function.c (assign_stack_local_1)
16232 (instantiate_virtual_regs_in_rtx): Likewise.
16233 * optabs.c (prepare_cmp_insn): Likewise.
16234 * recog.c (offsettable_address_addr_space_p): Likewise.
16235 * reload.c (find_reloads_address, form_sum)
16236 (find_reloads_subreg_address): Likewise.
16237 * reload1.c (init_reload, eliminate_regs_1)
16238 (eliminate_regs_in_insn): Likewise.
16239 * simplify-rtx.c (simplify_unary_operation_1)
16240 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
16241 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
16242 (vt_add_function_parameter): Likewise.
16244 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
16245 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
16246 * config/alpha/alpha.c (alpha_legitimize_address_1)
16247 (get_unaligned_address, alpha_expand_unaligned_load)
16248 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
16249 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
16250 (alpha_expand_builtin_establish_vms_condition_handler)
16251 (alpha_setup_incoming_varargs, emit_frame_store_1)
16252 (alpha_expand_prologue, alpha_expand_epilogue)
16253 (alpha_use_linkage): Likewise.
16254 * config/alpha/alpha.md: Likewise.
16256 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
16257 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
16258 (thumb_legitimize_address, arm_gen_load_multiple_1)
16259 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
16260 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
16261 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
16262 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
16263 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
16264 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
16265 (thumb_expand_movmemqi, arm_set_return_address)
16266 (thumb_set_return_address): Likewise.
16267 * config/arm/arm.md: Likewise.
16269 * config/avr/avr.c (avr_incoming_return_addr_rtx)
16270 (avr_prologue_setup_frame, expand_epilogue)
16271 (avr_const_address_lo16): Likewise.
16273 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
16274 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
16275 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
16276 (bfin_output_mi_thunk): Likewise.
16278 * config/c6x/c6x.c (c6x_initialize_trampoline)
16279 (c6x_output_mi_thunk): Likewise.
16281 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
16282 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
16284 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
16285 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
16286 (cris_emit_movem_store, cris_trampoline_init): Likewise.
16287 * config/cris/cris.md: Likewise.
16289 * config/darwin.c (machopic_indirect_data_reference)
16290 (machopic_legitimize_pic_address): Likewise.
16292 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
16293 (epiphany_expand_prologue, epiphany_expand_epilogue)
16294 (epiphany_trampoline_init): Likewise.
16295 * config/epiphany/epiphany.md: Likewise.
16297 * config/fr30/fr30.c (fr30_move_double): Likewise.
16299 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
16300 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
16301 (frv_index_memory, unspec_got_name, frv_find_base_term)
16302 (frv_output_dwarf_dtprel): Likewise.
16304 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
16305 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
16307 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
16308 * config/i386/i386.c (setup_incoming_varargs_64)
16309 (setup_incoming_varargs_ms_64, choose_baseaddr)
16310 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
16311 (ix86_emit_probe_stack_range, ix86_expand_prologue)
16312 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
16313 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
16314 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
16315 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
16316 (x86_output_mi_thunk): Likewise.
16317 * config/i386/i386.md: Likewise.
16319 * config/ia64/ia64.c (ia64_expand_load_address)
16320 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
16321 (do_spill, ia64_trampoline_init): Likewise.
16323 * config/iq2000/iq2000.c (iq2000_va_start)
16324 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
16325 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
16326 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
16328 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16330 * config/m32c/m32c.c (m32c_return_addr_rtx)
16331 (m32c_expand_insv): Likewise.
16333 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
16334 (m32r_legitimize_pic_address, m32r_print_operand)
16335 (m32r_print_operand_address): Likewise.
16337 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
16338 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
16339 (EH_RETURN_HANDLER_RTX): Likewise.
16340 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
16341 (m68k_expand_epilogue, legitimize_pic_address)
16342 (m68k_output_mi_thunk): Likewise.
16343 * config/m68k/m68k.md: Likewise.
16345 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16346 (mcore_expand_epilog): Likewise.
16347 * config/mcore/mcore.md: Likewise.
16349 * config/mep/mep.c (mep_allocate_initial_value)
16350 (mep_expand_prologue, mep_expand_epilogue): Likewise.
16352 * config/microblaze/microblaze.c (double_memory_operand)
16353 (microblaze_block_move_loop): Likewise.
16355 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
16356 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
16357 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
16358 (mips_expand_prologue, mips_epilogue_set_cfa)
16359 (mips_expand_epilogue): Likewise.
16360 * config/mips/mips.md: Likewise.
16362 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
16363 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
16365 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
16366 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
16368 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
16369 (EH_RETURN_HANDLER_RTX): Likewise.
16370 * config/moxie/moxie.c (moxie_static_chain): Likewise.
16372 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
16373 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
16374 (pa_return_addr_rtx, hppa_builtin_saveregs)
16375 (pa_trampoline_init): Likewise.
16376 * config/pa/pa.md: Likewise.
16378 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
16380 * config/picochip/picochip.c (picochip_static_chain): Likewise.
16382 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
16383 * config/rs6000/rs6000.c (rs6000_legitimize_address)
16384 (setup_incoming_varargs, print_operand, rs6000_return_addr)
16385 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
16386 (rs6000_emit_epilogue)
16387 (rs6000_machopic_legitimize_pic_address): Likewise.
16389 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
16391 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
16392 (DYNAMIC_CHAIN_ADDRESS): Likewise.
16393 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
16394 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
16395 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
16396 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
16397 (s390_emit_epilogue, s390_function_profiler): Likewise.
16398 * config/s390/s390.md: Likewise.
16400 * config/score/score.c (score_add_offset, score_prologue): Likewise.
16402 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
16403 (sh_output_mi_thunk): Likewise.
16404 * config/sh/sh.md: Likewise.
16406 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
16407 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
16408 * config/sparc/sparc.c (sparc_legitimize_pic_address)
16409 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
16410 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
16411 (emit_and_preserve): Likewise.
16412 * config/sparc/sparc.md: Likewise.
16414 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16415 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
16416 (spu_setup_incoming_varargs, ea_load_store_inline)
16417 (spu_expand_load): Likewise.
16419 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
16420 (combine_bnp): Likewise.
16422 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16423 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
16424 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
16426 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
16427 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
16428 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
16430 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
16431 * config/v850/v850.md: Likewise.
16433 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
16434 (EH_RETURN_HANDLER_RTX): Likewise.
16435 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
16436 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
16437 (print_operand_address, vax_trampoline_init): Likewise.
16439 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
16440 (xtensa_function_value_regno_p): Likewise.
16442 2012-05-04 Andrew Pinski <apinski@cavium.com>
16444 * expr.c (get_def_for_expr_class): New function.
16445 (convert_tree_comp_to_rtx): New function.
16446 (expand_cond_expr_using_cmove): New function.
16447 (expand_expr_real_2 <case COND_EXPR>): Call
16448 expand_cond_expr_using_cmove first and return if it succeeds.
16449 Remove the check for HAVE_conditional_move since we should have
16450 already converted it to a conditional move.
16451 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
16452 modes of DImode for 32bits and TImode.
16454 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16457 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
16458 (print_md_ptr_loc, print_c_condition): Use them.
16459 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
16460 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
16461 attr_file, dfa_file, latency_file): New global variables.
16462 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
16463 write_upcase, write_indent, write_length_unit_log, write_test_expr,
16464 write_attr_get, write_insn_cases, write_eligible_delay,
16465 write_const_num_delay_slots): Accept FILE pointer and toss it around.
16466 Update all callers.
16467 (write_header, open_outfile, handle_arg): New funcions.
16468 (make_automaton_attrs): Write prototypes as extern to the output
16470 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
16471 names from the command line. Open the output files and write out
16472 internal functions for DFA functions to dfa_file_name, insn latency
16473 functions to latency_file_name, and everything else to attr_file.
16474 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
16475 (BACKEND): Build libbackend first.
16476 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
16477 (.PRECIOUS): Likewise.
16478 (insn-dfatab.o): New rule.
16479 (insn-latencytab.o): New rule.
16480 (simple_rtl_generated_c): Do not include insn-attrtab.c.
16481 (s-attrtab): New rule.
16483 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
16485 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
16486 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
16487 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
16488 * reorg.c (get_jump_flags): Do not set the removed flags.
16490 * doc/md.texi (attr_flag): Update for abovementioned changes.
16492 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
16495 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
16496 (TARGET_CMOV): Rename from TARGET_CMOVE.
16497 (TARGET_CMOVE): New define.
16498 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
16499 Do not set TARGET_CMOVE here.
16501 2012-05-04 Dodji Seketeli <dodji@redhat.com>
16503 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
16504 * opts.c (finish_options): Activate -Wunused-local-typedefs if
16505 -Wunused is activated.
16506 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
16508 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16510 * config/s390/s390.md (*movmem_short, *clrmem_short)
16511 (*cmpmem_short): Move the mode check from the insn condition to
16514 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16516 PR tree-optimization/52633
16517 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
16518 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
16519 (vect_recog_over_widening_pattern): Remove handling of code that was
16520 already detected as over-widening pattern. Remove special handling
16521 of "unsigned" cases. Instead, support general case of conversion
16522 of the shift result to another type.
16524 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16526 * tree-vect-patterns.c (vect_single_imm_use): New function.
16527 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
16528 (vect_recog_over_widening_pattern): Likewise.
16529 (vect_recog_widen_shift_pattern): Likewise.
16531 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
16533 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
16534 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
16535 (vect_recog_widen_mult_pattern): Likewise.
16536 (vect_operation_fits_smaller_type): Likewise.
16537 (vect_recog_over_widening_pattern): Likewise.
16538 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
16540 2012-05-04 Richard Guenther <rguenther@suse.de>
16543 * lto-wrapper.c (merge_and_complain): Complain about mismatches
16544 of -freg-struct-return and -fpcc-struct-return.
16545 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
16546 from the input file options and ignore those from the link
16549 2012-05-04 Richard Guenther <rguenther@suse.de>
16551 PR tree-optimization/53168
16552 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
16553 memory reads when the result is a constant we can pun.
16555 2012-05-04 Richard Guenther <rguenther@suse.de>
16557 * common.opt (flto-report): Do not mark as Optimization.
16559 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
16562 * recog.c (constrain_operands): If extra constraints are present, also
16563 accept pseudo-registers with equivalent memory locations during reload.
16565 2012-05-04 Olivier Hainque <hainque@adacore.com>
16567 * collect2.c (may_unlink_output_file): New global.
16568 (maybe_unlink): Honor it.
16569 * collect2.h: Add extern for it.
16570 * tlink.c (do_tlink): Set it to true if the link succeeded.
16572 2012-05-04 Olivier Hainque <hainque@adacore.com>
16574 * gcc.c (eval_spec_function): Finalize/restore the current string
16575 obstack state as part of the context push/pop operations.
16577 2012-05-04 Bin Cheng <bin.cheng@arm.com>
16579 PR rtl-optimization/52804
16580 * reload1.c (reload_reg_reaches_end_p): Check whether successor
16581 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
16582 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
16583 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
16584 RELOAD_FOR_OUTADDR_ADDRESS.
16586 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16589 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
16590 for macro expansion.
16592 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16594 * flags.h (flag_permissive): Do not declare.
16595 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
16597 * toplev.c (flag_permissive): Do not define.
16598 * c-tree.h (system_header_p): Delete unused.
16600 2012-05-03 David S. Miller <davem@davemloft.net>
16603 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
16604 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
16605 (sparc_emit_float_lib_cmp): Likewise.
16607 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16610 * config/rs6000/rs6000.md (bswapdi splitters): If
16611 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
16612 default) is used, generate an alternate sequence that does not
16613 depend on using indexed addressing.
16615 2012-05-03 Jason Merrill <jason@redhat.com>
16617 * gengtype.c (write_types): Fix warning message.
16618 (write_local): Likewise.
16620 2012-05-02 Jason Merrill <jason@redhat.com>
16622 * dwarf2out.c (struct external_ref, build_local_stub): New.
16623 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
16624 (optimize_external_refs, optimize_external_refs_1): New.
16625 (change_AT_die_ref): New.
16626 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
16627 (build_abbrev_table): Take the external refs hashtable.
16628 (output_comp_unit): Get it from optimize_external_refs and pass it in.
16630 2012-05-03 Jan Hubicka <jh@suse.cz>
16632 PR middle-end/53093
16633 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
16635 2012-05-03 Jan Hubicka <jh@suse.cz>
16637 PR middle-end/53106
16638 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
16640 2012-05-03 Jason Merrill <jason@redhat.com>
16642 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
16643 use_debug_types to discriminate the die_id union.
16644 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
16645 (build_abbrev_table, output_die): Likewise.
16646 (prune_unused_types_walk_attribs): Likewise.
16647 (generate_type_signature, copy_declaration_context): Set it.
16648 (remove_child_or_replace_with_skeleton): Set it.
16649 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
16650 check use_debug_types.
16651 (dwarf2out_finish): Do break_out_includes after .debug_types.
16653 2012-05-03 Jason Merrill <jason@redhat.com>
16655 * dwarf2out.c (modified_type_die): Use scope_die_for.
16656 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
16657 (uses_local_type_r, uses_local_type): New.
16658 (scope_die_for): Keep a type that uses a local type in local scope.
16659 Use get_context_die for namespace and type scope.
16661 2012-05-03 Jason Merrill <jason@redhat.com>
16663 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
16665 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
16666 (dwarf2out_finish): Likewise.
16668 2012-05-03 Martin Jambor <mjambor@suse.cz>
16670 * builtins.c (get_object_alignment_1): Return whether we can determine
16671 the alignment or conservatively assume byte alignment. Return the
16672 alignment by reference. Use get_pointer_alignment_1 for dereference
16674 (get_pointer_alignment_1): Return whether we can determine the
16675 alignment or conservatively assume byte alignment. Return the
16676 alignment by reference. Use get_ptr_info_alignment to get SSA name
16678 (get_object_alignment): Update call to get_object_alignment_1.
16679 (get_object_or_type_alignment): Likewise, fall back to type alignment
16680 only when it returned false.
16681 (get_pointer_alignment): Update call to get_pointer_alignment_1.
16682 * fold-const.c (get_pointer_modulus_and_residue): Update call to
16683 get_object_alignment_1.
16684 * ipa-prop.c (ipa_modify_call_arguments): Update call to
16685 get_pointer_alignment_1.
16686 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
16687 of MEM_REF or TARGET_MEM_REF only when it returns false.
16688 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
16689 get_object_alignment_1.
16690 (ccp_finalize): Use set_ptr_info_alignment.
16691 * tree.h (get_object_alignment_1): Update declaration.
16692 (get_pointer_alignment_1): Likewise.
16693 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
16694 (dump_gimple_stmt): Likewise.
16695 * tree-flow.h (ptr_info_def): Updated comments of fields align and
16697 (get_ptr_info_alignment): Declared.
16698 (mark_ptr_info_alignment_unknown): Likewise.
16699 (set_ptr_info_alignment): Likewise.
16700 (adjust_ptr_info_misalignment): Likewise.
16701 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
16702 and set alignment of SSA names.
16703 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
16704 mark_ptr_info_alignment_unknown.
16705 * tree-ssanames.c (get_ptr_info_alignment): New function.
16706 (mark_ptr_info_alignment_unknown): Likewise.
16707 (set_ptr_info_alignment): Likewise.
16708 (adjust_ptr_info_misalignment): Likewise.
16709 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
16710 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16712 (bump_vector_ptr): Likewise.
16713 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
16714 (vectorizable_store): Likewise.
16715 (vectorizable_load): Likewise.
16717 2012-05-03 Michael Matz <matz@suse.de>
16719 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
16720 in front of basic_block_def.
16721 (struct basic_block_def): Make il.gimple the full struct, not a
16723 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
16725 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
16726 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
16727 NULL il.gimple, which can't happen anymore.
16728 * gimple.h (bb_seq): il.gimple can't be NULL.
16729 (bb_seq_add): Ditto.
16730 (set_bb_seq): Adjust.
16731 (gsi_start_bb, gsi_last_bb): Tidy.
16732 * lto-streamer-in.c (make_new_block): Don't zero members that
16733 are zeroed already, don't allocate a gimple_bb_info.
16734 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
16735 (remove_bb): Clear all il.gimple members.
16736 (gimple_verify_flow_info): Adjust for flat il.gimple.
16737 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
16739 * coretypes.h (const_gimple_seq): Remove typedef.
16740 * gimple.h (gimple_seq_first): Take gimple_seq.
16741 (gimple_seq_first_stmt): Ditto.
16742 (gimple_seq_last): Ditto.
16743 (gimple_seq_last_stmt): Ditto.
16744 (gimple_seq_empty_p): Ditto.
16746 2012-05-03 Richard Guenther <rguenther@suse.de>
16748 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
16750 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
16751 (compute_avail): Do not add possibly trapping operations to
16752 EXP_GEN if they might not be executed in the block.
16754 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
16756 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
16758 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
16760 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
16761 information as early as possible. Update dominance info instead of
16764 2012-05-03 Richard Guenther <rguenther@suse.de>
16766 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
16767 (union_contains_value): Remove.
16768 (vro_valid_in_sets): Likewise.
16769 (op_valid_in_sets): New function.
16770 (valid_in_sets): Use op_valid_in_sets.
16771 (insert_into_preds_of_block): Move dumping ...
16772 (do_regular_insertion): ... here.
16773 (do_partial_partial_insertion): ... and here. Dump that
16774 we've found a partial partial redundancy.
16775 (insert): Dump the current insert iteration.
16777 2012-05-03 Jakub Jelinek <jakub@redhat.com>
16780 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
16781 append program name to it and pass that as first argument
16782 to make_relative_prefix. Always pass standard_libexec_prefix
16783 as last argument to make_relative_prefix. If
16784 make_relative_prefix returns NULL, fall back to
16785 standard_libexec_prefix.
16788 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
16792 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
16793 mode, return that mode.
16796 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
16797 define __ATOMIC_HLE_* macros here.
16798 (ix86_target_macros): But here, using cpp_define_formatted.
16800 2012-05-03 Richard Guenther <rguenther@suse.de>
16802 PR tree-optimization/53144
16803 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
16805 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
16806 with SSA name values.
16807 (vn_reference_lookup_3): Adjust callers.
16809 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
16811 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
16812 has_fma4 for AMD processors with both fma3 and fma4 support.
16814 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
16817 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
16820 2012-05-03 Michael Matz <matz@suse.de>
16823 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
16824 (dse_enter_block): Properly iterate the whole sequence even
16825 if the last statement was removed.
16827 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
16829 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
16830 unset flag_jump_tables.
16831 * stmt.c (expand_case): Remove special flag_pic case conditional
16832 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
16834 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
16836 * common/config/s390/s390-common.c (s390_option_optimization_table):
16837 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
16838 default when optimizing.
16840 2012-05-02 Martin Jambor <mjambor@suse.cz>
16843 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
16844 of a variable when the contect is a function.
16846 2012-05-02 Michael Matz <matz@suse.de>
16848 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
16849 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
16850 (const_gimple_seq_node): Remove.
16851 (gimple_seq_node): Typedef as gimple.
16852 (struct gimple_statement_base): Add next and prev members,
16853 adjust all WORD markers in using structs.
16854 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
16855 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16856 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
16857 gimple are the same.
16858 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
16859 gimple_seq, adjust.
16860 (gimple_init_singleton): New function.
16861 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
16862 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
16863 (gsi_stmt): Adjust.
16864 (gsi_stmt_ptr): Remove.
16865 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
16867 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
16868 again, adjust for above changes.
16869 (update_call_edge_frequencies): Adjust for above changes.
16870 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
16871 (gsi_insert_seq_nodes_after): Ditto.
16872 (gsi_split_seq_after): Ditto.
16873 (gsi_set_stmt): Ditto.
16874 (gsi_split_seq_before): Ditto.
16875 (gsi_remove): Ditto.
16876 (gsi_insert_seq_before_without_update): Don't free sequence.
16877 (gsi_insert_seq_after_without_update): Ditto.
16878 (gsi_replace): Assert some more invariants.
16879 (gsi_insert_before_without_update, gsi_insert_after_without_update):
16881 (gsi_for_stmt): Don't search for stmt.
16882 (gsi_insert_on_edge_immediate): Tidy.
16884 * gimple.c (gimple_alloc_k): Remove "sequences".
16885 (gimple_seq_cache): Remove.
16886 (gimple_alloc_stat): Make stmt a singleton sequence.
16887 (gimple_seq_alloc, gimple_seq_free): Remove.
16888 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
16889 (gimple_copy): Ditto.
16890 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
16891 create iterator from correct sequence.
16892 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
16894 2012-05-02 Michael Matz <matz@suse.de>
16896 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
16898 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
16899 sequence, lazily allocate it.
16900 (bb_seq_addr): New function.
16901 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
16902 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
16903 (gsi_none): New function.
16904 (gsi_start_bb): Adjust.
16905 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
16906 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
16907 (gsi_last_bb): Adjust.
16909 * tree-flow-inline.h (phi_nodes_ptr): New function.
16911 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
16912 datastructure and interface change.
16913 (gsi_insert_seq_before_without_update): Ditto.
16914 (gsi_insert_seq_nodes_after): Ditto.
16915 (gsi_insert_seq_after_without_update): Ditto.
16916 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
16917 (gsi_split_seq_before): Ditto.
16918 (gsi_start_phis): Adjust.
16919 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
16920 (vect_transform_loop): Ditto.
16921 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
16922 gimple_seq_copy): Don't use gimple_seq_alloc.
16923 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
16924 (gimplify_seq_add_seq): Ditto.
16925 * lto-streamer-in.c (make_new_block): Ditto.
16926 * tree-cfg.c (create_bb): Ditto.
16927 * tree-sra.c (initialize_parameter_reductions): Ditto.
16929 2012-05-02 Michael Matz <matz@suse.de>
16931 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
16932 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
16933 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
16934 set_bb_seq): Move down to after gimple_statement_d definition.
16936 2012-05-02 Michael Matz <matz@suse.de>
16938 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
16939 gsi_replace_with_seq, instead of inserting itself.
16940 * gimple-iterator.c (gsi_replace_with_seq): New function.
16941 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
16942 iterator instead of statement, advance it.
16943 (ssa_forward_propagate_and_combine): Adjust call to above.
16945 2012-05-02 Michael Matz <matz@suse.de>
16947 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
16949 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
16950 * tree-nested.c (walk_gimple_omp_for): Ditto.
16951 * trans-mem.c (lower_transaction): Ditto.
16952 * tree-eh.c (do_return_redirection): Ditto.
16953 (do_goto_redirection): Ditto.
16954 (lower_try_finally_switch): Ditto.
16955 * gimplify.c (gimplify_stmt): Ditto.
16956 (gimplify_scan_omp_clauses): Ditto.
16957 (gimplify_omp_for): Ditto.
16958 (gimplify_function_tree): Ditto.
16959 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
16960 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
16961 (mf_build_check_statement_for): Ditto.
16962 (mx_register_decls): Ditto.
16963 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
16964 and don't use itertors to append.
16965 (insert_stmts): Ditto.
16966 (insert_out_of_ssa_copy): Ditto.
16967 (insert_out_of_ssa_copy_on_edge): Ditto.
16969 2012-05-02 Michael Matz <matz@suse.de>
16971 * gimple.h (gimple_bind_body_ptr): New function.
16972 (gimple_bind_body): Use it.
16973 (gimple_catch_handler): Use gimple_catch_handler_ptr.
16974 (gimple_eh_filter_failure_ptr): New function.
16975 (gimple_eh_filter_failure): Use it.
16976 (gimple_eh_else_n_body_ptr): New function.
16977 (gimple_eh_else_n_body): Use it.
16978 (gimple_eh_else_e_body_ptr): New function.
16979 (gimple_eh_else_e_body): Use it.
16980 (gimple_try_eval_ptr): New function.
16981 (gimple_try_eval): Use it.
16982 (gimple_try_cleanup_ptr): New function.
16983 (gimple_try_cleanup): Use it.
16984 (gimple_wce_cleanup_ptr): New function.
16985 (gimple_wce_cleanup): Use it.
16986 (gimple_omp_body_ptr): New function.
16987 (gimple_omp_body): Use it.
16988 (gimple_omp_for_pre_body_ptr): New function.
16989 (gimple_omp_for_pre_body): Use it.
16990 (gimple_transaction_body_ptr): New function.
16991 (gimple_transaction_body): Use it.
16992 (gsi_split_seq_before): Adjust to return nothing and take pointer
16994 (gsi_set_stmt): Declare.
16995 (gsi_replace_with_seq): Declare.
16996 (walk_gimple_seq_mod): Declare.
16997 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
16999 * gimple-iterator.c (gsi_set_stmt): New function.
17000 (gsi_split_seq_before): Return new sequence via pointer argument.
17001 (gsi_replace): Use gsi_set_stmt.
17003 * tree-ssa-loop-im.c (move_computations_stmt): First remove
17005 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
17006 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
17008 (reserve_phi_args_for_new_edge): Change call to above,
17011 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
17012 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
17013 iterators. Adjust call to lower_omp.
17014 (lower_lastprivate_clauses): Adjust call to lower_omp.
17015 (lower_reduction_clauses): Ditto.
17016 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
17017 (lower_omp_sections): Don't explicitely count sequence length,
17018 nullify lowered bodies earlier, ensure stmts are part of only
17019 one sequence, adjust call to lower_omp.
17020 (lower_omp_single): Ensure stmts are part of only one sequence,
17021 adjust call to lower_omp.
17022 (lower_omp_master): Ditto.
17023 (lower_omp_ordered): Ditto.
17024 (lower_omp_critical): Ditto.
17025 (lower_omp_for): Ditto.
17026 (lower_omp_taskreg): Ditto, tidy.
17027 (lower_omp_1): Adjust calls to lower_omp.
17028 (execute_lower_omp): Ditto.
17029 (lower_omp): Adjust to take pointer to sequence.
17030 (diagnose_sb_2): Use walk_gimple_seq_mod.
17031 (diagnose_omp_structured_block_errors): Ditto and set possibly
17032 changed function body.
17033 * gimple-low.c (lower_function_body): Set function body after
17035 (lower_sequence): Adjust to take pointer to sequence.
17036 (lower_omp_directive): Ensure stmt isn't put twice into the
17037 sequence, adjust call to lower_sequence.
17038 (lower_stmt): Adjust calls to lower_sequence.
17039 (lower_gimple_bind): Ditto.
17040 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
17041 * tree-nested.c (walk_body): Take pointer to sequence, use
17042 walk_gimple_seq_mod.
17043 (walk_function): Adjust call to walk_body, set possibly changed body.
17044 (walk_gimple_omp_for): Adjust calls to walk_body.
17045 (convert_nonlocal_omp_clauses): Ditto.
17046 (convert_nonlocal_reference_stmt): Ditto.
17047 (convert_local_omp_clauses): Ditto.
17048 (convert_local_reference_stmt): Ditto.
17049 (convert_tramp_reference_stmt): Ditto.
17050 (convert_gimple_call): Ditto.
17051 (convert_nl_goto_reference): Use local iterator copy.
17052 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
17053 but taking pointer to sequence, ensure gsi_start is called with
17055 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
17056 asserting that the sequence head didn't change.
17057 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
17058 walk_gimple_seq_mod.
17059 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
17060 (execute_lower_tm): Ditto, and set possibly changed body.
17061 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
17062 call gsi_start with that lvalue.
17063 (replace_goto_queue_stmt_list): Ditto.
17064 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
17065 (replace_goto_queue): Ditto.
17066 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
17067 (lower_try_finally_onedest): Ditto.
17068 (lower_try_finally_copy): Ditto.
17069 (lower_try_finally_switch): Ditto.
17070 (lower_try_finally): Ditto.
17071 (lower_eh_filter): Ditto.
17072 (lower_eh_must_not_throw): Ditto.
17073 (lower_cleanup): Ditto.
17074 (lower_eh_constructs_2): Ditto.
17075 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
17076 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
17077 set possibly changed body.
17078 (optimize_double_finally): Call gsi_start with lvalue.
17080 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
17081 (gimple_split_block): Ditto.
17082 (gimple_merge_blocks): Use gsi_start_phis.
17083 (move_stmt_r): Use walk_gimple_seq_mod.
17084 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
17085 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
17086 (rebuild_cgraph_edges): Ditto.
17087 (cgraph_rebuild_references): Ditto.
17088 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
17089 * tree-inline.c (copy_phis_for_bb): Ditto.
17090 * tree-ssa-dce.c: Ditto.
17092 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
17094 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
17095 Andi Kleen <ak@linux.intel.com>
17097 * coretypes.h (MEMMODEL_MASK): New.
17098 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
17099 and return new variable.
17100 (expand_builtin_atomic_exchange): Mask memmodel values.
17101 (expand_builtin_atomic_compare_exchange): Ditto.
17102 (expand_builtin_atomic_load): Ditto.
17103 (expand_builtin_atomic_store): Ditto.
17104 (expand_builtin_atomic_clear): Ditto.
17105 * doc/extend.texi: Mention port-dependent memory model flags.
17106 * config/i386/cpuid.h (bit_HLE): New.
17107 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
17109 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
17110 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
17111 (ix86_target_string)<-mhle>: New.
17112 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
17113 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
17114 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
17115 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
17116 enabled for generic, generic64 and core-avx2.
17117 (ix86_print_operand): Generate HLE lock prefixes.
17118 (ix86_memmodel_check): New.
17119 (TARGET_MEMMODEL_CHECK): Ditto.
17120 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
17121 (IX86_HLE_ACQUIRE): Ditto.
17122 (IX86_HLE_RELEASE): Ditto.
17123 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
17124 * config/i386/i386.opt (mhle): Ditto.
17125 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
17126 success model to instruction emitter.
17127 (atomic_fetch_add<mode>): Ditto.
17128 (atomic_exchange<mode>): Ditto.
17129 (atomic_add<mode>): Ditto.
17130 (atomic_sub<mode>): Ditto.
17131 (atomic_<code><mode>): Ditto.
17132 (*atomic_compare_and_swap_doubledi_pic): Ditto.
17133 (atomic_compare_and_swap_single<mode>): Define and use argument
17135 (atomic_compare_and_swap_double<mode>): Ditto.
17136 * configure.ac: Check if assembler support HLE prefixes.
17137 * configure: Regenerate.
17138 * config.in: Ditto.
17140 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
17142 PR middle-end/53153
17143 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
17145 (gimplify_switch_expr): ... here.
17146 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
17147 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
17148 to clean up case labels with values outside the index type range.
17149 (simplify_gimple_switch): Call it if something changed.
17150 Remove strange and unnecessary assert.
17152 2012-05-02 Richard Guenther <rguenther@suse.de>
17154 * fold-const.c (div_if_zero_remainder): sizetypes no longer
17156 (int_const_binop_1): New worker for int_const_binop with
17157 overflowable parameter. Pass it through to force_fit_type_double.
17158 (int_const_binop): Wrap around int_const_binop_1 with overflowable
17160 (size_binop_loc): Call int_const_binop_1 with overflowable equal
17161 to minus one, forcing overflow detection for even unsigned types.
17162 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
17163 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
17164 * stor-layout.c (initialize_sizetypes): sizetypes no longer
17166 (layout_type): For zero-sized arrays ignore overflow on the
17168 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
17169 (bit_value_binop_1): Likewise.
17170 * tree.c (double_int_to_tree): Likewise.
17171 (double_int_fits_to_tree_p): Likewise.
17172 (force_fit_type_double): Likewise.
17173 (host_integerp): Likewise.
17174 (int_fits_type_p): Likewise.
17175 * varasm.c (output_constructor_regular_field): Sign-extend the
17176 field-offset to cater for negative offsets produced by the Ada
17178 * omp-low.c (extract_omp_for_data): Convert the loop step to
17179 signed for pointer adjustments.
17181 2012-05-02 Richard Guenther <rguenther@suse.de>
17183 * tree.c (valid_constant_size_p): New function.
17184 * tree.h (valid_constant_size_p): Declare.
17185 * cfgexpand.c (expand_one_var): Adjust check for too large
17186 variables by using valid_constant_size_p.
17187 * varasm.c (assemble_variable): Likewise.
17189 * c-decl.c (grokdeclarator): Properly check for sizes that
17190 cover more than half of the address-space.
17192 2012-05-02 Jakub Jelinek <jakub@redhat.com>
17194 PR tree-optimization/53163
17195 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
17196 return value from compute_all_dependences.
17198 PR rtl-optimization/53160
17199 * ree.c (combine_reaching_defs): Handle the case where cand->insn
17200 has been modified by ree pass already.
17202 2012-05-01 Ian Lance Taylor <iant@google.com>
17205 * c-decl.c (build_compound_literal): Make the decl readonly if it
17206 an array of a readonly type.
17207 * gimplify.c (gimplify_compound_literal_expr): Add fallback
17208 parameter. Change all callers. If the decl is not addressable
17209 and is not an l-value, make it readonly.
17211 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
17213 * ira.c (allocated_reg_info_size): New static variable.
17214 (expand_reg_info): Manage it. Call
17215 setup_preferred_alternate_classes_for_new_pseudos.
17216 (ira): Don't do it here. Remove local allocated_reg_info_size,
17217 set the global before calling find_moveable_pseudos.
17218 (find_moveable_pseudos): Call expand_reg_info rather than
17221 2012-05-01 Richard Henderson <rth@redhat.com>
17223 * common.opt (fsync-libcalls): New.
17224 * doc/invoke.texi: Document it.
17225 * optabs.c (init_sync_libfuncs): Honor it.
17227 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
17228 Richard Sandiford <r.sandiford@uk.ibm.com>
17230 PR rtl-optimization/52543
17231 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
17233 * lower-subreg.h: New file.
17234 * target-globals.h (this_target_lower_subreg): Declare.
17235 (target_globals): Add lower_subreg;
17236 (restore_target_globals): Restore this_target_lower_subreg.
17237 * target-globals.c: Include it.
17238 (default_target_globals): Add default_target_lower_subreg.
17239 (save_target_globals): Initialize target_lower_subreg.
17240 * rtl.h (init_lower_subreg): Added declaration.
17241 * toplev.c (backend_init_target): Call initializer for lower-subreg
17243 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
17244 (default_target_lower_subreg): New variable.
17245 (this_target_lower_subreg): Likewise.
17246 (twice_word_mode, choices): New macros.
17247 (shift_cost, compute_splitting_shift, compute_costs)
17248 (init_lower_subreg): New functions.
17249 (resolve_simple_move): Add speed_p argument. Check choices.
17250 (find_pseudo_copy): Don't check the mode size here.
17251 (resolve_simple_move): Assert the mode size.
17252 (find_decomposable_shift_zext): Add speed_p argument and return
17253 a bool. Check choices.
17254 (resolve_shift_zext): Add comment.
17255 (dump_shift_choices, dump_choices): New functions.
17256 (decompose_multiword_subregs): Dump list of profitable
17257 transformations. Add code to skip non profitable transformations.
17258 Update calls to simple_move and find_decomposable_shift_zext.
17260 2012-05-01 Ian Bolton <ian.bolton@arm.com>
17261 Sameera Deshpande <sameera.deshpande@arm.com>
17262 Greta Yorsh <greta.yorsh@arm.com>
17264 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
17265 (thumb1_unexpanded_epilogue): ...this.
17266 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
17267 (thumb1_unexpanded_epilogue): ...this.
17268 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
17269 (thumb1_unexpanded_epilogue): ...this.
17271 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
17273 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
17274 comparing enumeration values. Update comments.
17276 2012-05-01 Alan Modra <amodra@gmail.com>
17279 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
17280 load_cr_save, add_crlr_cfa_restore): New functions.
17281 (rs6000_restore_saved_cr): Rename to..
17282 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
17283 (rs6000_emit_epilogue): Use new functions. Adjust condition
17284 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
17285 regs when using out-of-line restore only when shrink wrapping.
17287 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17289 PR middle-end/53136
17290 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
17291 calls to cgraph_node_name in xstrdup.
17292 (ipa_make_edge_direct_to_target): Ditto.
17293 * cgraph.c (dump_cgraph_node): Ditto.
17294 * tree-sra.c (convert_callers_for_node): Ditto.
17295 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
17296 * ipa-cp.c (perhaps_add_new_callers): Ditto.
17297 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
17298 (cgraph_materialize_all_clones): Ditto.
17299 * ipa-inline.c (report_inline_failed_reason): Ditto.
17300 (want_early_inline_function_p): Ditto.
17301 (edge_badness): Ditto.
17302 (update_edge_key): Ditto.
17303 (flatten_function): Ditto.
17304 (ipa_inline): Ditto.
17305 (inline_always_inline_functions): Ditto.
17306 (early_inline_small_functions): Ditto.
17308 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17311 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
17312 constraints 0 and 1.
17314 012-04-30 Jan Hubicka <jh@suse.cz>
17316 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
17317 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
17318 (cgraph_add_to_same_comdat_group): Remove.
17319 (cgraph_add_asm_node): Move to cgraphunit.c.
17320 (cgraph_make_decl_local): Move to symtab.c
17321 (cgraph_make_node_local_1): Update.
17322 (cgraph_can_remove_if_no_direct_calls_and): Update.
17323 (used_from_object_file_p): Update.
17324 (resolution_used_from_other_file_p): Move to symtab.c
17325 (cgraph_used_from_object_file_p): move to symtab.c
17326 (verify_cgraph_node): Verify same comdat groups.
17327 * cgraph.h (cgraph_asm_node): Rename to ...
17328 (asm_node): ... this one.
17329 (cgraph_asm_nodes): Rename to ...
17330 (asm_nodes): ... this one.
17331 (symtab_add_to_same_comdat_group): New function.
17332 (symtab_dissolve_same_comdat_group_list): New function.
17333 (symtab_used_from_object_file_p): Declare.
17334 (symtab_make_decl_local): Declare.
17335 (cgraph_add_to_same_comdat_group): Remove.
17336 (cgraph_add_asm_node): Remove.
17337 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
17339 (cgraph_finalize_compilation_unit): Rename to ...
17340 (finalize_compilation_unit): ... this one.
17341 (cgraph_optimize): Rename to ....
17342 (compile): ... this one.
17343 (add_asm_node): Declare.
17344 (fixup_same_cpp_alias_visibility): Declare.
17345 (cgraph_make_decl_local): Remove.
17346 (varpool_assemble_pending_decls): Rename to ...
17347 (varpool_output_variables): ... this one.
17348 (varpool_remove_unreferenced_decls): Remove.
17349 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
17350 (preserve_function_body_p): Make static.
17351 * toplev.c (compile_file): Update comments; update.
17352 * cgraphunit.c: Update comments.
17353 (cgraph_expand_all_functions): Rename to ...
17354 (expand_all_functions): ... this one; update.
17355 (cgraph_mark_functions_to_output): Rename to ...
17356 (mark_functions_to_output): ... this one; cleanup.
17357 (cgraph_output_pending_asms): Remove prototype.
17358 (asm_nodes, asm_last_node): New static vars.
17359 (cgraph_process_new_functions): Update.
17360 (cgraph_reset_node): Cleanup; add comment.
17361 (cgraph_add_new_function): Update.
17362 (cgraph_output_pending_asms): Rename to ...
17363 (output_asm_statements): ... this one.
17364 (add_asm_node): New function.
17365 (fixup_same_cpp_alias_visibility): New function based on code
17366 in cgraph_analyze_function.
17367 (cgraph_analyze_function): Use it.
17368 (cgraph_order_sort): Update.
17369 (cgraph_output_in_order): Update.
17370 (cgraph_function_versioning): Update.
17371 (cgraph_optimize): Rename to ...
17372 (compile): ... this one; initialize streamer hooks here.
17373 (cgraph_finalize_compilation_unit): Rename to ...
17374 (finalize_compilation_unit): ... this one; do not initialize streamer
17376 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
17377 * dwarf2out.c: Update ocmment.
17378 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
17379 * method.c (use_thunk): Likewise.
17380 * semantics.c (maybe_add_lambda_conv_op): Likewise.
17381 * decl2.c (maybe_emit_vtables): Likewise.
17382 (cp_write_global_declarations): Use finalize_compilation_unit.
17383 * parser.c (cp_parser_asm_definition): Use add_asm_node.
17384 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
17385 * c-decl.c (c_write_global_declarations): Use
17386 finalize_compilation_unit.
17387 * langhooks.c (write_global_declarations): Update.
17388 * ipa.c (cgraph_externally_visible_p): Update.
17389 (dissolve_same_comdat_group_list): Remove.
17390 (function_and_variable_visibility): Update.
17391 * symtab.c: Inlcude lto-streamer.h and rtl.h
17392 (ld_plugin_symbol_resolution_names): New.
17393 (symtab_add_to_same_comdat_group): New.
17394 (symtab_dissolve_same_comdat_group_list): New.
17395 (resolution_used_from_other_file_p): Move here from cgraph.c
17396 (symtab_used_from_object_file_p): New.
17397 (symtab_make_decl_local): New.
17398 * passes.c (register_pass): Update comments.
17399 * c-parser.c (c_parser_asm_definition): Update.
17400 * varpool.c (varpool_analyze_node): Use
17401 fixup_same_cpp_alias_visibility.
17402 (varpool_remove_unreferenced_decls): Make static.
17403 (varpool_assemble_pending_decls): Rename to ...
17404 (varpool_output_variables): ... this one; call
17405 varpool_remove_unreferenced_decls.
17406 (varpool_used_from_object_file_p): Remove.
17408 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
17411 * c-typeck.c (build_array_ref): Call
17412 convert_vector_to_pointer_for_subscript.
17413 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
17415 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17417 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
17418 to compile-time "mode == <MODE>mode" checks.
17419 (and splitter): Ditto.
17421 2012-04-30 Richard Henderson <rth@redhat.com>
17423 * config/arm/arm.md (UNSPEC_LL): New.
17424 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
17425 (arm_load_exclusivedi): Use %H0.
17427 2012-04-30 Jason Merrill <jason@redhat.com>
17429 * dwarf2out.c (comdat_symbol_id): Add const.
17430 (union die_symbol_or_type_node): Add const to die_symbol.
17431 (output_die_symbol, output_die, output_comp_unit): Adjust.
17433 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17435 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
17436 * config/arm/neon.md (negdi2_neon): New insn.
17437 Also add splitters for core and NEON registers.
17439 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
17441 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
17442 (arm_print_operand): Add 'x' format.
17443 * config/arm/constraints.md (Dn): Allow const_int.
17444 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
17445 Use 'x' format to print constants.
17446 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
17447 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
17449 (movdi_vfp_cortexa8): Likewise.
17451 2012-04-30 Ian Bolton <ian.bolton@arm.com>
17452 Sameera Deshpande <sameera.deshpande@arm.com>
17453 Greta Yorsh <greta.yorsh@arm.com>
17455 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
17456 * config/arm/arm.c (ldm_stm_operation_p): New function.
17457 * config/arm/predicates.md (load_multiple_operation): Update predicate.
17458 (store_multiple_operation): Likewise.
17460 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
17461 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
17462 * config/arm/predicates.md (load_multiple_operation): Add arguments.
17463 (store_multiple_operation): Likewise.
17465 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
17467 * config/i386/i386.md (and<mode>3): Expand masking operations with
17468 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
17469 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
17471 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17473 Add -Wvarargs option
17474 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
17475 argument for the various warning_at calls.
17476 * docs/invoke.texi: Update the documentation.
17478 2012-04-30 Dodji Seketeli <dodji@redhat.com>
17480 Switch -ftrack-macro-expansion=2 on by default.
17481 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
17484 Fix va_start related location
17485 * builtins.c (fold_builtin_next_arg): Unwinds to the first
17486 location in real source code.
17488 Make conversion warnings work on NULL with -ftrack-macro-expansion
17489 * input.h (expansion_point_location_if_in_system_header): Declare
17491 * input.c (expansion_point_location_if_in_system_header): Define it.
17493 Fix -Wuninitialized for -ftrack-macro-expansion
17494 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
17495 declaration. Use linemap_location_before_p for source locations.
17497 Strip "<built-in>" loc from displayed expansion context
17498 * input.c (expand_location_1): When expanding to spelling location
17499 in a context of a macro expansion, skip reserved system header
17500 locations. Update comments. * tree-diagnostic.c
17501 (maybe_unwind_expanded_macro_loc): Likewise.
17503 Make expand_location resolve to locus in main source file
17504 * input.c (expand_location_1): New. Takes a parameter to choose
17505 whether to resolve the location to spelling or expansion point.
17506 Was factorized from ...
17507 (expand_location): ... here.
17508 (expand_location_to_spelling_point): New. Implemented in terms of
17510 * diagnostic.c (diagnostic_build_prefix): Use the new
17511 expand_location_to_spelling_point instead of expand_location.
17513 Fix PCH crash on GTYed pointer-to-scalar field of a struct
17514 * gengtype.c (write_types_process_field): Force second argument of
17515 the call to the PCH object hierarchy walker to be 'x'.
17517 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
17519 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
17520 predicate to discriminate types.
17522 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17524 * doc/invoke.texi (Wmissing-format-attribute): Document as an
17525 alias of Wsuggest-attribute=format.
17526 * c-typeck.c (convert_for_assignment): Replace
17527 Wmissing-format-attribute with Wsuggest-attribute=format.
17528 (digest_init): Likewise.
17530 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
17532 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
17533 * common.opt (Wmissing-noreturn): Alias of
17534 -Wsuggest-attribute=noreturn.
17536 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
17539 * config/cris/cris.md (andqu): New peephole2.
17540 (andu): Tweak head comment.
17542 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
17543 Steven Bosscher <steven@gcc.gnu.org>
17544 Maxim Kuvyrkov <maxim@codesourcery.com>
17546 PR tree-optimization/38785
17547 * common.opt (ftree-partial-pre): New option.
17548 * doc/invoke.texi: Document it.
17549 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
17550 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
17551 benefit speed path.
17552 (execute_pre): Use flag_tree_partial_pre.
17554 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17557 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
17560 2012-04-27 Ollie Wild <aaw@google.com>
17562 * doc/invoke.texi (Wliteral-suffix): Document new option.
17564 2012-04-27 Tom Tromey <tromey@redhat.com>
17566 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
17567 (dwarf_tag_name): Use get_DW_TAG_name.
17568 (dwarf_attr_name): Use get_DW_AT_name.
17569 (dwarf_form_name): Use get_DW_FORM_name.
17570 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
17572 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17574 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
17575 arguments are -1 and 0, by negating the result of the conditional.
17577 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
17580 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
17582 2012-04-27 Richard Guenther <rguenther@suse.de>
17584 * tree-flow.h (is_hidden_global_store): Remove.
17585 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
17586 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
17587 (stmt_may_clobber_global_p): Likewise.
17588 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
17589 (stmt_may_clobber_global_p): Likewise.
17590 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
17591 stmt_may_clobber_global_p.
17592 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
17594 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
17596 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
17599 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
17600 reorganize some fields and update comments. Rename bit_test_uniq
17601 and bit_test_count to uniq resp. count. Remove bit_test_bb.
17602 (collect_switch_conv_info): New function, collects info about a
17603 GIMPLE_SWITCH into a struct switch_conv_info.
17604 (check_range): Simplify to use pre-recorded info. Fix think-o in
17605 range-branch ratio check.
17606 (check_process_case): Remove function.
17607 (check_all_empty_except_final): New function, verifies that all
17608 non-final basic blocks are empty.
17609 (process_switch): Simplify to use pre-recorded info. Call
17610 collect_switch_conv_info to do that. Assert that degenerate switch
17611 statements have been cleaned up.
17613 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
17615 PR middle-end/27139
17616 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
17618 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17621 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
17623 2012-04-27 Tom de Vries <tom@codesourcery.com>
17625 PR tree-optimization/51879
17626 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
17627 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
17629 (defs_to_varying): ... here. Don't set use_processed.
17630 (visit_reference_op_call): Handle gimple_vdef.
17631 Handle case that lhs is NULL_TREE.
17632 (visit_use): Use mark_use_processed. Handle calls with side-effect
17633 using visit_reference_op_call.
17635 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17637 * sched-deps.c (fixup_sched_groups): Rename to...
17638 (chain_to_prev_insn): ...this.
17639 (chain_to_prev_insn_p): New function.
17640 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
17642 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17644 * sched-int.h (_haifa_insn_data): Move priority_status.
17646 (INSN_MODEL_INDEX): New macro.
17647 * haifa-sched.c (insn_delay): New function.
17648 (sched_regno_pressure_class): Update commentary.
17649 (mark_regno_birth_or_death): Pass the liveness bitmap and
17650 pressure array as arguments, instead of using curr_reg_live and
17651 curr_reg_pressure. Only update the pressure if the bit in the
17652 liveness set has changed.
17653 (initiate_reg_pressure_info): Always trust the live-in set for
17654 SCHED_PRESSURE_MODEL.
17655 (initiate_bb_reg_pressure_info): Update call to
17656 mark_regno_birth_or_death.
17657 (dep_list_size): Take the list as argument.
17658 (calculate_reg_deaths): New function, extracted from...
17659 (setup_insn_reg_pressure_info): ...here.
17660 (MODEL_BAR): New macro.
17661 (model_pressure_data, model_insn_info, model_pressure_limit)
17662 (model_pressure_group): New structures.
17663 (model_schedule, model_worklist, model_insns, model_num_insns)
17664 (model_curr_point, model_before_pressure, model_next_priority):
17666 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
17667 (MODEL_INSN_INFO, MODEL_INSN): New macros.
17668 (model_index, model_update_limit_points_in_group): New functions.
17669 (model_update_limit_points, model_last_use_except): Likewise.
17670 (model_start_update_pressure, model_update_pressure): Likewise.
17671 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
17672 (model_excess_cost, model_dump_pressure_points): Likewise.
17673 (model_set_excess_costs): Likewise.
17674 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
17675 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
17676 schedule as an alternative tie-breaker. Update the call to
17678 (ready_sort): Call model_set_excess_costs.
17679 (update_register_pressure): Update call to mark_regno_birth_or_death.
17680 Rely on that function to check liveness rather than doing it here.
17681 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
17682 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
17683 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
17684 (model_record_pressure, model_record_pressures): New functions.
17685 (model_record_final_pressures, model_add_successors_to_worklist)
17686 (model_promote_predecessors, model_choose_insn): Likewise.
17687 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
17688 (model_start_schedule, model_finalize_pressure_group): Likewise.
17689 (model_end_schedule): Likewise.
17690 (schedule_insn): Say when we're scheduling the next instruction
17691 in the model schedule.
17692 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
17693 (queue_to_ready): Do not add instructions that are
17694 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
17695 Always allow the next instruction in the model schedule to be added.
17696 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17697 and delay for SCHED_PRESSURE_MODEL too.
17698 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
17699 SCHED_PRIORITY_MODEL, but also take the DFA into account.
17700 (schedule_block): Call model_start_schedule and model_end_schedule.
17701 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
17702 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17703 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
17705 (sched_finish): Update accordingly.
17706 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17707 to SCHED_PRESSURE_MODEL.
17708 (add_jump_dependencies): Update call to dep_list_size.
17709 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
17710 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
17711 to SCHED_PRESSURE_MODEL.
17712 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
17713 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
17714 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
17715 handling to SCHED_PRESSURE_MODEL.
17717 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
17719 * common.opt (fsched-pressure-algorithm=): New option.
17720 * flag-types.h (sched_pressure_algorithm): New enum.
17721 * sched-int.h (sched_pressure_p): Replace with...
17722 (sched_pressure): ...this new variable.
17723 * haifa-sched.c (sched_pressure_p): Replace with...
17724 (sched_pressure): ...this new variable.
17725 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
17726 (update_reg_and_insn_max_reg_pressure, schedule_insn)
17727 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
17728 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
17729 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
17730 (sched_analyze_insn): Likewise.
17731 * sched-rgn.c (schedule_region): Likewise.
17732 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
17734 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
17736 * PR middle-end/52997
17737 * ira.c (find_moveable_pseudos): Call resize_reg_info.
17739 PR middle-end/52940
17740 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
17741 * expr.c (convert_move): Honor unsignedp when extending partial int
17743 * genmodes.c (complete_mode): Don't clear component field of partial
17745 (emit_mode_inner): Don't emit it however.
17746 (calc_wider_mode): Partial int modes widen to their component.
17748 2012-04-26 David S. Miller <davem@davemloft.net>
17750 * config/sparc/niagara4.md: New file.
17751 * config/sparc/sparc.md: Include it.
17752 * config/sparc/sparc.c (niagara4_costs): New processor costs.
17753 (sparc_option_override): Use it.
17754 (sparc_use_sched_lookahead): Return 2 for niagara4.
17755 (sparc_issue_rate): Likewise.
17757 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
17758 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
17759 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
17760 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
17761 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
17762 alignaddrldi_vis): Set type to gsr.
17763 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
17764 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
17765 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
17766 v<vis3_shift_patname><mode>3, fmean16_vis,
17767 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
17768 fucmp<code>8<P:mode>_vis): Set type to fga.
17769 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
17770 * config/sparc/niagara.md: Likewise.
17771 * config/sparc/niagara2.md: Likewise.
17772 * config/sparc/ultra3.md: Likewise, and fix type matching for
17773 us3_ialuX reservation.
17775 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17777 * reload.c (find_reloads): Change the loop nesting when trying an
17778 alternative with swapped operands.
17780 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17782 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
17783 comment. Delete unused parameter first_exp_point_map.
17784 (virt_loc_aware_diagnostic_finalizer): Update call.
17786 2012-04-26 Michael Hope <michael.hope@linaro.org>
17787 Richard Earnshaw <rearnsha@arm.com>
17789 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
17790 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
17791 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
17792 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
17794 2012-04-25 Sriraman Tallam <tmsriram@google.com>
17796 * doc/extend.texi: Document avx2 support.
17797 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
17799 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
17802 * config/cris/cris.md ("*andhi_lowpart_v32")
17803 ("*andqi_lowpart_v32"): Change first input-only operand from
17804 a (match_operand ...) to (match_dup 0). Drop alternatives with
17805 const_int-matching constraints for redundancy.
17806 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
17807 three-operand alternative.
17809 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17812 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
17813 instead expand it as zero extension.
17815 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
17818 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
17820 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17822 * common.opt (flag_debug_types_section): Default to 0.
17823 (dwarf_version): Default to 4.
17824 (dwarf_record_gcc_switches): Default to 1.
17825 (dwarf_strict): Default to 0.
17826 * toplev.c (process_options): Don't handle dwarf_strict
17827 or dwarf_version here.
17828 * config/vxworks.c (vxworks_override_options): Don't
17829 test whether dwarf_strict or dwarf_version are negative,
17830 instead test !global_options_set.x_dwarf_*.
17831 * config/darwin.c (darwin_override_options): Default to
17833 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
17834 and -fno-debug-types-section are now the default.
17836 2012-04-25 Jan Hubicka <jh@suse.cz>
17838 * cgraphunit.c: Update toplevel comment.
17839 (tree_rest_of_compilation): Merge into cgraph_expand_function.
17840 (cgraph_analyze_function): Make static.
17841 (cgraph_decide_is_function_needed): Make static.
17842 (cgraph_add_new_function): Use expand_function instead of
17843 rest_of_compilation.
17844 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17845 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17847 (cgraph_inline_p): Remove.
17848 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
17849 (init_cgraph): Add comment.
17850 * cgraphbuild.c (record_reference, mark_address, mark_load,
17851 mark_store): Do not call analyze_expr hook.
17852 * cgraph.c: Update toplevel comment.
17853 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
17854 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
17855 Move fere from cgraphunit.c
17856 (cgraph_mark_force_output_node): Move to cgraph.h
17857 * cgraph.h: Reorder so the comments match the function placement.
17858 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
17859 (cgraph_mark_force_output_node): Move here from cgraph.c
17860 * tree.c (free_lang_data): Do not clear analyze_expr hook.
17861 * ipa-inline-transform.c (preserve_function_body_p): New function.
17862 (inline_transform): Update.
17863 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
17864 * langhooks.h (lang_hooks_for_callgraph): Remove.
17865 (lang_hooks): Remove callgraph.
17866 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
17867 * varpool.c: Remove out of date comment.
17868 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
17869 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
17871 2012-04-25 Jan Hubicka <jh@suse.cz>
17873 PR middle-end/53089
17874 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
17875 forward declaration.
17876 (cgraph_finalize_function): Finalize them here.
17877 * symtab.c (dump_symtab): Dump ctors and dtors.
17879 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17881 PR middle-end/52979
17882 * stor-layout.c (get_best_mode): Don't return mode with bitsize
17883 larger than maxbits. Don't compute maxbits modulo align.
17884 Also check that unit bytes long store at bitpos / unit * unit
17885 doesn't affect bits beyond bitregion_end.
17886 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
17887 would not fit into bitregion_start ... bitregion_end + 1 bit region.
17888 (store_split_bit_field): Decrease unit close to end of bitregion_end
17889 if access is restricted in order to avoid mutual recursion.
17891 PR tree-optimization/53058
17892 * double-int.h (double_int_max_value, double_int_min_value): New
17894 * double-int.c (double_int_max_value, double_int_min_value): New
17896 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
17897 or GT_EXPR with double_int_max_value instead of double_int_mask.
17899 2012-04-25 Richard Guenther <rguenther@suse.de>
17901 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
17902 * tree-vect-loop.c (vect_transform_loop): Adjust.
17903 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
17904 the maximum number of iterations for the epilogue loop.
17905 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
17907 2012-04-25 Jakub Jelinek <jakub@redhat.com>
17910 * c-typeck.c (set_nonincremental_init,
17911 set_nonincremental_init_from_string): Pass true instead of false
17912 as IMPLICIT to add_pending_init.
17914 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17916 * c-typeck.c (pop_init_level): Improve diagnostics.
17918 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
17920 * compare-elim.c (try_eliminate_compare): Also handle operands with
17921 implicit extensions.
17923 2012-04-25 Alan Modra <amodra@gmail.com>
17925 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
17926 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
17927 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
17928 (no_global_regs_above): Delete.
17929 (no_global_regs): New function.
17930 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
17931 value for load multiple test.
17932 (savres_routine_syms): Increase size.
17933 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
17934 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
17935 rather than a number of boolean flags. Update all callers.
17936 (rs6000_savres_routine_name): Generate vector save/restore names.
17937 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
17938 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
17939 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
17940 and using_store_multiple. Expand uses. Don't always use r11 as
17941 frame reg when needed for out-of-line saves. Set up initial offset
17942 for out-of-line vector saves when buying stack frame. Handle pointer
17943 reg setup for out-of-line fp save. Emit call to out-of-line vector
17944 save function. Choose r11 or r12 for vrsave reg when available for
17946 (rs6000_output_function_prologue): Don't emit .extern for ELF.
17947 (rs6000_emit_epilogue): Choose a better frame reg when restoring
17948 from back-chain to suit out-of-line vector restore functions. Emit
17949 call to out-of-line vector restore function. Adjust register used
17950 for cr restore. Tweak pointer register setup for gpr restore.
17951 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
17953 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
17954 (V_SAVE_INLINE): Define.
17955 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
17957 2012-04-25 Alan Modra <amodra@gmail.com>
17959 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
17960 out-of-line save/restore for large frames. Don't disable
17961 out-of-line saves on ABI_AIX when using static chain reg.
17962 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
17963 clobber static chain reg, and tweak for out-of-line gpr saves
17966 2012-04-25 Alan Modra <amodra@gmail.com>
17968 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
17969 (rs6000_emit_prologue): Use the above to catch register overlap.
17971 2012-04-25 Alan Modra <amodra@gmail.com>
17973 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
17974 decl. Move logic selecting update reg to callers. Update all callers.
17975 (rs6000_emit_allocate_stack): Add copy_off param.
17976 (emit_frame_save): Don't handle reg+reg addressing.
17977 (ptr_regno_for_savres): New function, extracted from..
17978 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
17979 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
17980 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
17981 frame offset adjustment for out-of-line save with copy from sp.
17982 Simplify condition controlling whether cr is saved early or
17983 late. Use ptr_regno_for_savres to verify correct reg is set
17984 up for out-of-line saves. Pass the actual pointer reg used to
17985 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
17986 function. Rearrange spe vars so code is similar to that
17987 elsewhere in this function. Don't update frame_off when spe
17988 save code will restore r11. Use emit_frame_save for spe and
17989 gpr saves. Consolidate darwin out-of-line gpr setup with that
17990 for other abis. Don't assume frame_offset is zero and frame
17991 reg is sp when setting up altivec reg saves, and calculate
17992 exact offset requirement.
17993 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
17994 spe restore code. Consolidate darwin out-of-line gpr setup
17995 with that for other abis.
17997 2012-04-25 Alan Modra <amodra@gmail.com>
17999 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
18000 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
18002 (emit_frame_save): Delete frame_ptr param. Rename total_size to
18004 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
18005 and emit_frame_save calls. Cope with possibly missing note.
18007 2012-04-24 Sriraman Tallam <tmsriram@google.com>
18009 * config/i386/i386.c (build_processor_model_struct): New function.
18010 (make_var_decl): New function.
18011 (fold_builtin_cpu): New function.
18012 (ix86_fold_builtin): New function.
18013 (make_cpu_type_builtin): New function.
18014 (ix86_init_platform_type_builtins): New function.
18015 (ix86_expand_builtin): Expand new builtins by folding them.
18016 (ix86_init_builtins): Make new builtins to detect CPU type.
18017 (TARGET_FOLD_BUILTIN): New macro.
18018 (IX86_BUILTIN_CPU_INIT): New enum value.
18019 (IX86_BUILTIN_CPU_IS): New enum value.
18020 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
18021 * config/i386/i386-builtin-types.def: New function type.
18022 * testsuite/gcc.target/builtin_target.c: New testcase.
18023 * doc/extend.texi: Document builtins.
18025 2012-04-24 Olivier Hainque <hainque@adacore.com>
18027 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
18028 * toplev.c (process_options): Default to dwarf_version 2.
18029 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
18030 and dwarf_version 2.
18032 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18034 * tree-pretty-print.h (default_tree_printer): Do not declare.
18035 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
18037 (default_tree_diagnostic_starter): Make static.
18038 (default_tree_printer): Move to here. Make static.
18039 (tree_diagnostics_defaults): New.
18040 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
18041 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
18042 * toplev.c: Do not include tree-pass.h.
18043 (default_tree_printer): Move from here.
18044 (general_init): Use tree_diagnostics_defaults.
18046 2012-04-24 Chao-ying Fu <fu@mips.com>
18048 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
18049 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
18050 * config/mips/gnu-user.h
18051 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
18052 (GNU_USER_TARGET_LINK_SPEC): New define.
18053 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18054 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
18055 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
18056 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
18057 GNU_USER_TARGET_ENDFILE_SPEC.
18058 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
18059 (GNU_USER_TARGET_LINK_SPEC): New define.
18060 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18061 * config/mips/linux-common.h: New file.
18063 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18066 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
18067 (altivec_build_resolved_builtin): Call fully_fold_convert.
18069 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
18072 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
18074 2012-04-24 Richard Guenther <rguenther@suse.de>
18076 PR tree-optimization/53085
18077 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
18080 2012-04-24 Richard Guenther <rguenther@suse.de>
18082 * tree-if-conv.c (main_tree_if_conversion): Move bb under
18085 2012-04-24 Jim Meyering <meyering@redhat.com>
18087 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
18088 absence of an define_enum call.
18090 2012-04-24 Richard Guenther <rguenther@suse.de>
18092 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
18093 the epilogue loop is not re-used as unvectorized version
18094 record the its maximum number of iterations.
18096 2012-04-24 Andrew Pinski <apinski@cavium.com>
18098 * tree-ssa-forwprop.c (simplify_bitwise_binary):
18099 Don't directly use def1/def2.
18101 2012-04-24 Richard Guenther <rguenther@suse.de>
18103 PR tree-optimization/53098
18104 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
18107 2012-04-24 Andrew Pinski <apinski@cavium.com>
18110 * tree-ssa-forwprop.c (defcodefor_name): New function.
18111 (simplify_bitwise_binary): Use defcodefor_name instead of manually
18112 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
18113 Simplify "(~X | Y) & X" to "X & Y" and
18114 "(~X & Y) | X" to "X | Y".
18116 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18118 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
18119 validate_change to add clobbers if IN_GROUP is nonzero.
18120 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
18121 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
18123 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
18125 * config/s390/s390.c (insn_invalid_p): Likewise.
18127 2012-04-24 Jakub Jelinek <jakub@redhat.com>
18129 PR middle-end/53084
18130 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
18131 (output_addressed_constants): Likewise.
18133 PR middle-end/52999
18134 * varasm.c (get_section): Don't ICE for section conflicts with
18135 built-in section kinds.
18137 2012-04-23 DJ Delorie <dj@redhat.com>
18139 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
18140 (LIBSTDCXX): Change to CPP2.
18142 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
18145 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
18148 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
18150 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
18151 (*addsi_2_zext): Ditto.
18152 (*add<mode>_3): Ditto.
18153 (*addsi_3_zext): Ditto.
18154 (*add<mode>_5): Ditto.
18156 2012-04-23 Andrew Pinski <apinski@cavium.com>
18158 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
18159 (C & B) to (A OP0) & B.
18161 2012-04-23 Martin Jambor <mjambor@suse.cz>
18163 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
18164 temporaries created for a bitfield (reverting revision 122014).
18166 2012-04-23 Richard Guenther <rguenther@suse.de>
18168 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
18169 the condition using is_gimple_condexpr and avoid the not necessary
18171 (set_prologue_iterations): Likewise.
18172 (vect_loop_versioning): Likewise.
18174 2012-04-23 Richard Guenther <rguenther@suse.de>
18176 PR tree-optimization/53070
18177 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
18178 (main_tree_if_conversion): Verify we succeeded in that.
18180 2012-04-23 Jan Hubicka <jh@suse.cz>
18182 * lto-symtab.c (lto_cgraph_replace_node): Do not call
18183 mark_reahcable_node.
18184 * cgraph.c (cgraph_remove_node): Do not clear reachable.
18185 (cgraph_mark_reachable_node): Remove.
18186 (cgraph_mark_force_output_node): Do not set reachable.
18187 (dump_cgraph_node): Do not dump reachable.
18188 (cgraph_create_virtual_clone): Do not set reachable.
18189 * cgraph.h (cgraph_node): Remove reachable flag.
18190 (varpool_node): Remove reachable flag.
18191 (cgraph_mark_if_needed): Remove.
18192 (cgraph_mark_reachable_node): Remove.
18193 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
18194 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
18196 (cgraph_add_new_function): Likewise.
18197 (cgraph_mark_if_needed): Remove.
18198 (cgraph_analyze_function): Do not set target as reachable.
18199 (process_function_and_variable_attributes): Do not care about
18201 (cgraph_analyze_functions): Do not set reachable flags.
18202 (cgraph_mark_functions_to_output): Do not check reachability.
18203 (cgraph_copy_node_for_versioning): Do not set reachable flag.
18204 (dbxout_expand_expr): Update.
18205 * c-decl.c (merge_decls): Do not track changed externs.
18206 * ipa.c: Include pointer-set.h
18207 (enqueue_cgraph_node): Use reachable pointer set.
18208 (process_references): Likewise.
18209 (cgraph_remove_unreachable_nodes): Likewise.
18210 (whole_program_function_and_variable_visibility): Do not recompute
18212 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
18214 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
18216 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
18218 2012-04-23 Richard Guenther <rguenther@suse.de>
18221 * c-typeck.c (build_binary_op): Fix typo.
18223 2012-04-23 Jakub Jelinek <jakub@redhat.com>
18225 PR tree-optimizations/52891
18226 * tree-vect-patterns.c (adjust_bool_pattern): Use
18227 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
18228 but with non-standard precision.
18230 2012-04-22 Jan Hubicka <jh@suse.cz>
18232 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
18235 2012-04-22 Jan Hubicka <jh@suse.cz>
18237 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
18238 * cgraphbuild.c (record_reference, record_type_list, mark_address,
18239 mark_load, mark_store): Do not mark varpool nodes as needed.
18240 * cgraph.c (cgraph_new_nodes): Remove.
18241 (cgraph_create_function_alias): Do not mark nodes as reachable.
18242 (cgraph_add_thunk): Likewise.
18243 (cgraph_mark_reachable_node): Do not manage the queue.
18244 * cgraph.h (cgraph_node): Remove next_needed.
18245 (varpool_nodes_queue): Remove next_needed and prev_needed.
18246 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
18247 (cgraph_new_nodes): Declare.
18248 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
18249 (varpool_analyze_pending_decls): Remove.
18250 (varpool_analyze_node): New.
18251 (varpool_mark_needed_node): Remove.
18252 (varpool_first_variable, varpool_next_variable): New inlines.
18253 (varpool_first_static_initializer, varpool_next_static_initializer):
18255 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
18256 (varpool_first_defined_variable): New inline.
18257 (varpool_next_defined_variable): New inline
18258 (FOR_EACH_VARIABLE): Reimplement.
18259 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
18260 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
18262 * cgraphunit.c (cgraph_new_nodes): Declare here.
18263 (enqueue_node): New function.
18264 (cgraph_process_new_functions): update for new
18265 node set; when constructing cgraph enqueue node for processing.
18266 (cgraph_add_new_function): Use new node set.
18267 (process_function_and_variable_attributes): Do not set varpool needed
18269 (referred_to_p): New function.
18270 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
18271 when varpool is in construction.
18272 (cgraph_analyze_functions): Rewrite.
18273 (cgraph_expand_all_functions): Update.
18274 (cgraph_output_in_order): Do not analyze pending decls; do not set
18276 (cgraph_optimize): Do not analyze pending decls.
18277 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
18278 in other partition; do not mark node as needed.
18279 * dwarf2out.c (reference_to_unused): Use analyzed flag.
18280 (premark_types_used_by_global_vars_helper): Likewise.
18281 * ipa.c (process_references): Do not call varpool_mark_needed_node.
18282 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
18284 (function_and_variable_visibility): Do not mark node as needed.
18285 (whole_program_function_and_variable_visibility): Likewise.
18286 * Makefile.in (gt-varpool.h): No longer needed.
18287 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
18288 (ipa_write_summaries): Do not use needed flag.
18289 * varpool.c: Do not include gt-varpool.h
18290 (x_varpool_nodes_queue, x_varpool_last_needed_node,
18291 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
18292 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
18294 (varpool_remove_node): Do not update the lists.
18295 (dump_varpool_node): Do not dump needed flag.
18296 (varpool_enqueue_needed_node): Remove.
18297 (varpool_mark_needed_node): Remove.
18298 (varpool_reset_queue): Remove.
18299 (varpool_finalize_decl): Move to cgraphunit.c
18300 (varpool_analyze_node): New functions based on former
18301 varpool_analyze_pending_decls.
18302 (varpool_analyze_pending_decls): Remove.
18303 (varpool_assemble_decl): Do not update the lists.
18304 (enqueue_node): New function.
18305 (varpool_remove_unreferenced_decls): Rewrite.
18306 (varpool_empty_needed_queue): Remove.
18307 (add_new_static_var): Do not mark node as needed.
18308 (varpool_create_variable_alias): Handle expansion state
18310 * except.c (output_ttype): Do not mark node as needed.
18311 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
18312 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
18314 * tree-switch-conversion.c (build_one_array): Likewise.
18316 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
18319 * doc/invoke.texi (pedantic): Rename to Wpedantic.
18320 * common.opt (Wpedantic): New.
18321 (pedantic): Alias Wpedantic.
18322 * diagnostic.c (warning_at): Likewise.
18323 * c-decl.c (diagnose_mismatched_decls): Likewise.
18324 (build_array_declarator): Likewise.
18325 (mark_forward_parm_decls):
18326 (check_bitfield_type_and_width): Likewise.
18327 (grokdeclarator): Likewise.
18328 (grokfield): Likewise.
18329 (finish_struct): Likewise.
18330 (build_enumerator): Likewise.
18331 (store_parm_decls_oldstyle): Likewise.
18332 (declspecs_add_qual): Likewise.
18333 (declspecs_add_type): Likewise.
18334 (finish_declspecs): Likewise.
18335 * c-typeck.c (composite_type): Likewise.
18336 (comp_target_types): Likewise.
18337 (build_array_ref): Likewise.
18338 (pointer_diff): Likewise.
18339 (build_unary_op): Likewise.
18340 (build_conditional_expr): Likewise.
18341 (build_c_cast): Likewise.
18342 (convert_for_assignment): Likewise.
18343 (maybe_warn_string_init): Likewise.
18344 (digest_init): Likewise.
18345 (pop_init_level): Likewise.
18346 (set_init_index): Likewise.
18347 (c_finish_goto_label): Likewise.
18348 (c_finish_return): Likewise.
18349 (do_case): Likewise.
18350 (build_binary_op): Likewise.
18351 * c-parser.c (static): Likewise.
18352 (c_parser_external_declaration): Likewise.
18353 (c_parser_declaration_or_fndef): Likewise.
18354 (c_parser_static_assert_declaration_no_se): Likewise.
18355 (c_parser_enum_specifier): Likewise.
18356 (c_parser_struct_or_union_specifier): Likewise.
18357 (c_parser_struct_declaration): Likewise.
18358 (c_parser_alignas_specifier): Likewise.
18359 (c_parser_braced_init): Likewise.
18360 (c_parser_initelt): Likewise.
18361 (c_parser_compound_statement_nostart): Likewise.
18362 (c_parser_conditional_expression): Likewise.
18363 (c_parser_alignof_expression): Likewise.
18364 (c_parser_postfix_expression): Likewise.
18365 (c_parser_postfix_expression_after_paren_): Likewise.
18366 (c_parser_objc_class_instance_variables): Likewise.
18367 (c_parser_objc_method_definition): Likewise.
18368 (c_parser_objc_methodprotolist): Likewise.
18370 2012-04-22 Ian Lance Taylor <iant@google.com>
18372 * godump.c (go_output_typedef): Dump size of structs.
18374 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
18376 Correcting transform_to_exit_first_loop + fix to PR46886
18377 * tree-parloops.c (transform_to_exit_first_loop): Remove
18378 setting of number of iterations according to the loop pattern.
18379 Duplicate from entry to exit->src instead of loop->latch.
18380 (pallelize_loops): Remove the condition preventing do-while loops.
18381 * tree-cfg.c (bool bb_in_region_p): New.
18382 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
18383 Adjust redirection of the duplicated iteration.
18385 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18388 * rtl.def (ADDRESS): Use "i" rather than "w".
18389 * rtl.h (find_base_term): Delete.
18390 (may_be_sp_based_p): Declare.
18391 * rtl.c (rtx_code_size): Remove ADDRESS special case.
18392 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
18393 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
18394 * alias.c: ...here.
18395 (find_base_term): Make static.
18396 (may_be_sp_based_p): New function.
18397 * dse.c (record_store): Use it.
18398 * store-motion.c (store_killed_in_insn): Likewise.
18400 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
18402 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
18404 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
18407 * c-typeck.c (inform_declaration): New.
18408 (build_function_call_vec): Do not pretty-print
18409 expressions when caret is enabled.
18410 (convert_arguments): Use inform_declaration.
18412 2012-04-20 Jim Meyering <meyering@redhat.com>
18414 * genmodes.c (make_complex_modes): Don't truncate a mode name of
18415 length 7 or more when prepending a "C". Suggested by Richard Guenther.
18417 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18419 PR rtl-optimization/44214
18420 * fold-const.c (exact_inverse): New function.
18421 (fold_binary_loc): Fold vector and complex division by constant into
18422 multiply by recripocal with flag_reciprocal_math; fold vector division
18423 by constant into multiply by reciprocal with exact inverse.
18425 2012-04-20 Jan Hubicka <jh@suse.cz>
18427 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
18429 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
18430 (cgraph_remove_node): Update.
18431 (cgraph_mark_needed_node): Remove.
18432 (cgraph_mark_force_output_node): New.
18433 (dump_cgraph_node): Do not dump needed flag.
18434 (cgraph_node_cannot_be_local_p_1): Update.
18435 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
18436 * cgraph.h (symtab_node_base): Add force_output flag.
18437 (cgraph_node): Remove needed flag.
18438 (varpool_node): Remove force_output flag.
18439 (cgraph_mark_needed_node): Remove.
18440 (cgraph_mark_force_output_node): New.
18441 (cgraph_only_called_directly_or_aliased_p,
18442 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
18443 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
18444 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
18445 (cgraph_add_new_function): Update.
18446 (cgraph_mark_if_needed): Update.
18447 (verify_cgraph_node): Update.
18448 (cgraph_analyze_function): Alias target is reachable.
18449 (process_function_and_variable_attributes): Update: externally_visible
18450 flag makes function reachable.
18451 (cgraph_analyze_functions): Update dumping.
18452 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
18453 input_overwrite_node, input_varpool_node): Update streaming.
18454 * lto-streamer-out.c (produce_symtab): Use force_output.
18455 * ipa.c (process_references): Weakrefs must be processed.
18456 (cgraph_remove_unreachable_nodes): Likewise; update for new
18458 (varpool_externally_visible_p): Weakrefs are externally visible
18459 even if they are not.
18460 (function_and_variable_visibility): Update; when processing alias
18461 pair force the targets to be output.
18462 (whole_program_function_and_variable_visility): Use
18463 mark_reachable_node.
18464 * trans-mem.c (ipa_tm_mark_needed_node): Remove
18465 (ipa_tm_mark_force_output_node): New function.
18466 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
18467 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
18469 * varasm.c (mark_decl_referenced): Update.
18470 (find_decl_and_mark_needed): Remove.
18471 (find_decl): New function.
18472 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
18473 alias targets as needed.
18474 (dump_tm_clone_pairs): Update.
18475 * tree-inline.c (copy_bb): Update check.
18476 * symtab.c (dump_symtab_base): Dump force_output.
18477 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
18478 * passes.c (execute_todo): Fix dumping.
18479 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
18480 (varpool_analyze_pending_decls): Alias target is reachable.
18481 (varpool_create_variable_alias): Finalize weakrefs.
18483 2012-04-20 Jakub Jelinek <jakub@redhat.com>
18486 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
18487 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
18488 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
18489 macros instead of constants.
18490 * dse.c (record_store): Check for SP ADDRESS by comparing
18491 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
18492 XEXP to be stack_pointer_rtx.
18494 2012-04-20 Richard Guenther <rguenther@suse.de>
18496 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
18497 update_call_from_tree when propagating into a call.
18499 2012-04-20 Alan Modra <amodra@gmail.com>
18501 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
18502 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
18503 sp_offset to frame_off. Move world save code earlier.
18505 2012-04-20 Richard Guenther <rguenther@suse.de>
18507 PR tree-optimization/53050
18508 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
18509 Do only one transform on COND_EXPRs at the same time.
18511 2012-04-19 Jan Hubicka <jh@suse.cz>
18513 * symtab.c (dump_symtab_base): Revert accidental checkin.
18515 2012-04-20 Alan Modra <amodra@gmail.com>
18518 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
18519 static chain, set REST_INLINE_FPRS too.
18521 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
18523 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
18526 2012-04-20 Richard Guenther <rguenther@suse.de>
18528 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
18529 loops that can never run more often than the vectorization factor.
18531 2012-04-19 Jan Hubicka <jh@suse.cz>
18533 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
18535 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
18537 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
18539 2012-04-19 Jim Meyering <meyering@redhat.com>
18541 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
18542 We verified above that the string(including trailing NUL) fits in buf,
18543 so just use memcpy.
18545 2012-04-19 Richard Guenther <rguenther@suse.de>
18547 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
18548 for dumping DECL_SECTION_NAME.
18550 2012-04-19 Michael Matz <matz@suse.de>
18552 PR middle-end/52977
18553 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
18554 (struct tree_vector): Adjust GTY length.
18555 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
18557 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
18559 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
18560 caller emitted the length calulation already.
18561 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
18562 before handling any of the fields for structs.
18564 2012-04-19 Richard Guenther <rguenther@suse.de>
18566 PR tree-optimization/53031
18567 * tree-vrp.c (adjust_range_with_scev): Revert back to
18568 using max_loop_iterations.
18570 2012-04-19 Michael Matz <matz@suse.de>
18572 * diagnostic.c (emit_diagnostic): Move va_end call after user
18574 (warning, warning_at, pedwarn, permerror): Ditto.
18576 2012-04-19 Richard Guenther <rguenther@suse.de>
18578 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
18581 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
18584 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
18585 the case *(X+const).
18587 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18589 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
18591 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18594 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
18595 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
18597 2012-04-19 Richard Guenther <rguenther@suse.de>
18599 PR rtl-optimization/44688
18600 * loop-iv.c (determine_max_iter): Only return max_iter.
18601 (iv_number_of_iterations): Also use the recorded loop bound
18602 on the maximum number of iterations.
18603 * loop-unroll.c (decide_unroll_runtime_iterations): Use
18604 max_iter to avoid unrolling loops that do not roll.
18605 (decide_unroll_stupid): Likewise.
18607 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18609 * targhooks.c (default_case_values_threshold): Fix code style nit.
18611 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
18612 case range and type folding from here...
18613 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
18614 type, as documented in tree.def.
18616 2012-04-18 Jan Hubicka <jh@suse.cz>
18618 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
18620 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
18621 cgraph hash and same comdat groups.
18622 (cgraph_optimize): Verify symbol table.
18623 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
18624 (dissolve_same_comdat_group_list): Work on symtab nodes.
18625 (function_and_variable_visibility): Dissolve variable same comdat group
18627 * symtab.c: Include timevar.h
18628 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
18630 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
18632 * tree-switch-conversion.c (info): Remove global pass info.
18633 (check_range, check_process_case, check_final_bb, create_temp_arrays,
18634 free_temp_arrays, gather_default_values, build_constructors,
18635 array_value_type, build_one_array, build_arrays, gen_def_assigns,
18636 fix_phi_nodes, gen_inbound_check): Pass info around from ...
18637 (process_switch): ... here. Unify message format. Return a const
18638 char pointer to the failure reason message.
18639 (do_switchconv): Unify message format. Update process_switch usage.
18641 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
18642 * tree-cfg.c (edge_to_cases): Fix documentation.
18644 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
18646 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
18648 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18650 PR tree-optimization/52976
18651 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
18652 (possibly_move_powi): New function.
18653 (rewrite_expr_tree): Call possibly_move_powi.
18654 (rewrite_expr_tree_parallel): Likewise.
18655 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
18656 call add_to_ops_vec instead.
18658 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18660 PR tree-optimization/52976
18661 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
18662 (decrement_power): Likewise.
18663 (propagate_op_to_single_use): Likewise.
18664 (zero_one_operation): Handle __builtin_pow* calls in linearized
18665 expression trees; factor logic into propagate_op_to_single_use.
18666 (undistribute_ops_list): Allow operands with repeat counts > 1.
18668 2012-04-18 Richard Guenther <rguenther@suse.de>
18670 PR tree-optimization/44688
18671 * cfgloop.h (record_niter_bound): Declare.
18672 * tree-ssa-loop-niter.c (record_niter_bound): Export.
18673 Update the estimation with the upper bound here...
18674 (estimate_numbers_of_iterations_loop): ... instead of here.
18675 Do not forcefully reset a recorded upper bound.
18676 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
18677 Record the maximum number of loop iterations of the prologue loop.
18679 2012-04-18 Jan Hubicka <jh@suse.cz>
18681 * lto-symtab.c (lto_cgraph_replace_node): Update.
18682 * cgraphbuild.c (record_reference, record_type_list,
18683 record_eh_tables, mark_address, mark_load, mark_store): Update.
18684 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
18685 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
18687 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
18688 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
18689 * reload.c: Fix typo in comment.
18690 * rtlanal.c: Likewise.
18691 * tree-emultls.c (gen_emutls_addr): Update.
18692 * ipa-reference.c (analyze_function): Update.
18693 * cgraphunit.c (cgraph_analyze_function,
18694 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
18696 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
18697 (ipa_remove_reference): Likewise.
18698 (ipa_remove_all_refering): Rename to ...
18699 (ipa_remove_all_referring): ... this one; update.
18700 (ipa_dump_references): Update.
18701 (ipa_dump_referring): Update.
18702 (ipa_clone_references): Update.
18703 (ipa_clone_refering): Rename to ...
18704 (ipa_clone_referring): ... this one; update.
18705 (ipa_ref_cannot_lead_to_return): Update.
18706 (ipa_ref_has_aliases_p): Update.
18707 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
18709 (ipa_ref_type): Remove.
18710 (ipa_ref_ptr_u): Remove.
18711 (ipa_ref): Remove referencing, refered, refered_index, refering_type
18712 and refered_type; add referring, referred and referred_index.
18713 (ipa_ref_list): Rename refering to referring.
18714 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
18715 ipa_clone_references, ipa_clone_referring): Update prototypes.
18716 * lto-cgraph.c (referenced_from_other_partition_p): Update.
18717 (lto_output_ref): Update.
18718 (add_references): Update.
18719 (input_varpool_node): Update.
18720 (input_refs): Update.
18721 * ipa-ref-inline.h (ipa_ref_node): Update.
18722 (ipa_ref_varpool_node): Update.
18723 (ipa_ref_referring_node): Update.
18724 (ipa_ref_referring_varpool_node): Update.
18725 (ipa_ref_referring_ref_list): Update.
18726 (ipa_ref_referred_ref_list): Update.
18727 (ipa_ref_list_first_referring): Update.
18728 (ipa_empty_ref_list): Update.
18729 (ipa_ref_list_refering_iterate): Rename to ...
18730 (ipa_ref_list_referring_iterate): ... this one.
18731 * cse.c: Update comment.
18732 * ipa-utils.c (ipa_reverse_postorder): Update.
18733 * tree-ssa-alias.c: Update.
18734 * ipa-inline.c (reset_edge_caches): Update.
18735 (update_caller_keys): Update.
18736 * ipa-inline.h: Update comments.
18737 * jump.c: Update comment.
18738 * alias.c: Likewise.
18739 * ipa.c (process_references): Update.
18740 (cgraph_remove_unreachable_nodes): Likewise.
18741 (ipa_discover_readonly_nonaddressable_var): Likewise.
18742 (cgraph_address_taken_from_non_vtable_p): Likewise.
18743 * trans-mem.c (ipa_tm_execute): Update.
18744 * simplify-rtx.c: Fix comment.
18745 * rtl.c: Fix comment.
18746 * symtab.c (symtab_unregister_node): Update.
18747 * varpool.c (dump_varpool_node): Update.
18748 (varpool_analyze_pending_decls): Update.
18749 (assemble_aliases): Update.
18750 (varpool_for_node_and_aliases): Update.
18752 2012-04-18 Richard Guenther <rguenther@suse.de>
18754 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
18755 use_undefined_p parameter.
18756 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
18757 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
18759 (estimate_numbers_of_iterations): Likewise.
18760 (estimated_loop_iterations): Adjust.
18761 (max_loop_iterations): Likewise.
18762 (scev_probably_wraps_p): Likewise.
18763 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
18764 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
18765 not max_loop_iterations.
18766 (execute_vrp): Remove explicit number of iterations estimation.
18768 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
18770 * config/i386/linux-common.h: New.
18772 * config.gcc: Add i386/linux-common.h before
18773 all i386/linux.h and i386/linux64.h usages.
18775 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
18776 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
18777 * config/i386/gnu-user64.h: Likewise.
18779 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
18780 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
18781 (GNU_USER_TARGET_MATHFILE_SPEC): New.
18782 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
18784 2012-04-18 Jan Hubicka <jh@suse.cz>
18786 * cgraph.c (cgraph_node_name): Remove.
18787 (dump_cgraph_node): Use dump_symtab_base; reformat.
18788 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
18789 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
18791 (cgraph_node_name, varpool_node_name): Remove.
18792 (cgraph_node_asm_name, varpool_node_asm_name,
18793 cgraph_node_name, varpool_node_name): New.
18794 * tree-pass.h (TODO_dump_cgraph): Rename to ...
18795 (TODO_dump_symtab): ... this one.
18796 * ipa-cp (pass_ipa_cp): Update.
18797 * ia-reference.c (generate_summary, read_write_all_from_decl,
18798 propagate, ipa_reference_read_optimization_summary): Update.
18799 * cgraphunit.c (cgraph_analyze_functions): Update.
18800 (cgraph_optimize): Update.
18801 * ipa-ref.c (ipa_dump_references): Update.
18802 (ipa_dump_refering): Update.
18803 * ipa-inline.c (pass_ipa_inline): Update.
18804 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
18805 * ipa.c (pass_ipa_function_visibility,
18806 pass_ipa_whole_program_visibility): Update.
18807 * tree-sra.c (pass_early_ipa_sra): Update.
18808 * symtab.c: Include langhooks.h
18809 (symtab_node_asm_name): New.
18810 (symtab_node_name): New.
18811 (symtab_type_names): New static var.
18812 (dump_symtab_base): New.
18813 (dump_symtab_node, dump_symtab): New.
18814 (debug_symtab_node, debug_symtab): New.
18815 * tree-ssa-structalias.c: Dump symbol table.
18816 * pases.c (execute_todo): Handle TODO_dump_symtab instead
18817 of TODO_dump_cgraph.
18818 * varpoo.c (varpool_node_name): Remove.
18819 (dump_varpool_node): Use dump_symtab_base; reformat.
18821 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
18823 * doc/invoke.texi (Language Independent Options): @item should be
18826 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18829 * rtl.c (rtx_code_size): Handle ADDRESS.
18831 2012-04-17 Tom de Vries <tom@codesourcery.com>
18833 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
18834 is not a STMT_LIST.
18836 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
18839 * config/i386/sync.md (atomic_<code><mode>): Rename to
18840 atomic_<logic><mode>.
18842 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
18844 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
18845 * alias.c (reg_base_value): Expand and update comment.
18846 (arg_base_value): New variable.
18847 (unique_id): Move up file.
18848 (unique_base_value, unique_base_value_p, known_base_value_p): New.
18849 (find_base_value): Use arg_base_value and known_base_value_p.
18850 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
18851 (find_base_term): Use known_base_value_p.
18852 (base_alias_check): Use unique_base_value_p.
18853 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
18854 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
18856 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
18858 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
18860 2012-04-17 Michael Matz <matz@suse.de>
18862 PR tree-optimization/18437
18863 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
18864 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
18865 (vect_check_strided_load): Declare.
18866 * tree-vect-data-refs.c (vect_check_strided_load): New function.
18867 (vect_analyze_data_refs): Use it to accept strided loads.
18868 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
18870 2012-04-17 Richard Guenther <rguenther@suse.de>
18872 PR middle-end/53011
18873 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
18874 loops when redirecting an entry or latch edge.
18876 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
18878 * sel-sched.c (sel_global_init): Revert previous change.
18880 2012-04-17 Richard Guenther <rguenther@suse.de>
18882 * tree-flow.h (array_at_struct_end_p): Move declaration ...
18883 * tree.h (array_at_struct_end_p): ... here.
18884 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
18885 * expr.c (array_at_struct_end_p): ... here. Rewrite.
18887 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
18889 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
18890 COST_TABLE): Remove.
18891 (estimate_case_costs): Remove.
18892 (expand_case): Do not call estimate_case_costs
18893 to set use_cost_table.
18894 (balance_case_nodes): Do not use use_cost_table.
18896 2012-04-16 Jan Hubicka <jh@suse.cz>
18898 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
18899 (hash_node, eq_node): Remove.
18900 (cgraph_create_node): Do not handle hashtable.
18901 (cgraph_get_node): Remove.
18902 (cgraph_insert_node_to_hashtable): Remove.
18903 (hash_node_by_assembler_name): Remove.
18904 (eq_assembler_name): Remove.
18905 (cgraph_node_for_asm): Rewrite.
18906 (cgraph_find_replacement_node): Break out from ...
18907 (cgraph_remove_node): ... here; do not maintain hashtables.
18908 (change_decl_assembler_name): Remove.
18909 (cgraph_clone_node): Do not maintain hashtables.
18910 * cgraph.h (const_symtab_node): New typedef.
18911 (cgraph_insert_node_to_hashtable): Remove.
18912 (symtab_get_node, symtab_node_for_asm,
18913 symtab_insert_node_to_hashtable): Declare.
18914 (cgraph_find_replacement_node): Declare.
18915 (cgraph_get_node, varpool_get_node): Turn into inlines.
18916 (cgraph, varpool): Work sanely on NULL pointers.
18917 (FOR_EACH_SYMBOL): New walker.
18918 * ipa-inline-transform.c (save_inline_function_body): Use
18919 symtab_insert_node_to_hashtable.
18920 * symtab.c: Include ggc.h and diagnostics.h
18921 (symtab_hash, assembler_name_hash): New static vars;
18922 (hash_node, eq_node, hash_node_by_assembler_name,
18923 eq_assembler_name, insert_to_assembler_name_hash,
18924 unlink_from_assembler_name_hash): New.
18925 (symtab_register_node): Update hashtables.
18926 (symtab_insert_node_to_hashtable): New.
18927 (symtab_unregister_node): Update hashtables.
18928 (symtab_get_node): New.
18929 (symtab_node_for_asm): New.
18930 (change_decl_assembler_name): New.
18931 * Makefile.in (symtab.o): Needs GTY.
18932 * varpool.c (varpool_hash): Remove.
18933 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
18934 (varpool_node): Rewrite using varpool_get_node.
18935 (varpool_remove_node): DO not maintain hashtables.
18936 (varpool_node_for_asm): Rewrite.
18938 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
18940 * doc/invoke.texi: Copy-edit to put verbs in the present tense
18941 when describing the current behavior of GCC.
18943 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
18945 * genemit.c (gen_exp): Remove ADDRESS handling.
18946 * genoutput.c (scan_operands): Likewise.
18947 * genpeep.c (match_rtx): Likewise.
18948 * genrecog.c (add_to_sequence): Likewise.
18950 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
18952 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
18954 2012-04-16 Martin Jambor <mjambor@suse.cz>
18956 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
18959 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
18962 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
18963 hints for 'A' operand types.
18965 2012-04-16 Jan Hubicka <jh@suse.cz>
18967 * cgraph.h (symtab_node_base): Add next and previous pointers.
18968 (cgraph_node): Remove next and preivous pointers.
18969 (varpool_node): Likewise; remove next/previous GTY marker;
18970 it is not type safe.
18971 (symtab_node_def): Update GTY marker
18972 (x_cgraph_nodes, cgraph_nodes): Remove.
18973 (symtab_nodes): New function.
18974 (cgraph_order): Rename to ...
18975 (symtab_order): ... this one.
18976 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
18978 (x_varpool_nodes, varpool_nodes): Remove.
18979 (FOR_EACH_STATIC_VARIABLE): Update.
18980 (symtab_function_p, symtab_variable_p): New function.
18981 (FOR_EACH_VARIABLE): Update.
18982 (varpool_first_variable, varpool_next_variable): New functions.
18983 (FOR_EACH_VARIABLE): Update.
18984 (cgraph_first_defined_function): Update.
18985 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
18986 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
18987 (cgraph_first_function, cgraph_next_function): New.
18988 (FOR_EACH_FUNCTION): Update.
18989 (cgraph_first_function_with_gimple_body,
18990 cgraph_next_function_with_gimple_body): Update.
18991 * symtab.c: New file.
18992 * cgraph.c: Update copyright dates.
18993 (x_cgraph_nodes, cgraph_order): Remove.
18994 (NEXT_FREE_NODE): Update.
18995 (SET_NEXT_FREE_NODE): New.
18996 (cgraph_create_node_1): Remove common code.
18997 (cgraph_create_node): Remove common code; call symtab_register_node.
18998 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
18999 (cgraph_add_asm_node): Update.
19000 (cgraph_clone_node): Register new node.
19001 * cgraphunit.c (process_function_and_variable_attributes): Update.
19002 (cgraph_analyze_functions): Update.
19003 (cgraph_analyze_functions): Update.
19004 (cgraph_output_in_order): Update.
19005 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
19007 * ipa-inline.c (recursive_inlining): Update.
19008 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
19009 * ipa.c (cgraph_remove_unreachable_nodes): Update.
19010 * Makefile.in: Add symtab.o
19011 * varpool.c (x_varpool_nodes): Remove
19012 (varpool_node): Remove common code; call symtab_register_node.
19013 (varpool_remove_node): Remove common code; call symtab_unregister_node.
19015 2012-04-16 Richard Guenther <rguenther@suse.de>
19017 PR middle-end/52977
19018 * tree.h (VECTOR_CST_NELTS): Adjust.
19019 (struct tree_vector): Add explicit length field.
19020 (make_vector_stat): Declare.
19021 (make_vector): Define.
19022 * tree.c (make_vector_stat): New function.
19023 (build_vector_stat): Use it.
19024 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
19026 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19028 PR tree-optimization/52976
19029 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
19030 (undistribute_ops_list): Ops with repeat counts aren't eligible for
19032 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
19034 2012-04-16 Jan Hubicka <jh@suse.cz>
19036 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
19038 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
19039 walkers to walk cgraph and varpool.
19040 * cgraph.c (cgraph_node_for_asm): Likewise.
19041 (dump_cgraph): Likewise.
19042 * value-prof.c (init_node_map): Likewise.
19043 * tree.c (free_lang_data_in_cgraph): Likewise.
19044 * tree-emutls.c: (ipa_lower_emutls): Likewise.
19045 * ipa-reference.c (generate_summary, propagate): Likewise.
19046 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
19047 cgraph_mark_functions_to_output, cgraph_output_in_order,
19048 output_weakrefs, cgraph_materialize_all_clones,
19049 cgraph_optimize): Likewise.
19050 * lto-cgraph.c (merge_profile_summaries): Likewise.
19051 (input_cgraph): Likewise.
19052 * ipa-pure-const.c (generate_summary): Likewise.
19053 (propagate): Likwise.
19054 * ipa-utils.c (ipa_reduced_postorder): Likewise.
19055 (ipa_free_postorder_info): Likewise.
19056 (ipa_reverse_postorder): Likewise.
19057 * ipa-inline.c (ipa_inline): Likewise.
19058 * matrix-reorg.c (find_matrices_decl): Likewise.
19059 (matrix_reorg): Likewise.
19060 * tree-vectorizer.c (increase_alignment): Likewise.
19061 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
19062 (function_and_variable_visibility): Likewise.
19063 (whole_program_function_and_variable_visibility): Likewise.
19064 (ipa_cdtor_merge): Likewise.
19065 * trans-mem.c (ipa_tm_execute): Likewise.
19066 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
19067 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
19068 (ipa_print_all_params): Likewise.
19069 (ipa_update_after_lto_read): Likewise.
19070 * tree-profie.c (tree_profiling): Likewise.
19071 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
19072 * passes.c (dump_passes): Likewise.
19073 (do_per_function): Likewise.
19074 (ipa_write_summaries): Likewise.
19075 * varpool.c (dump_varpool): Likewise.
19076 (varpool_node_for_asm): Likewise.
19077 (varpool_assemble_pending_decls): Likewise.
19079 2012-04-16 Richard Guenther <rguenther@suse.de>
19081 PR tree-optimization/52975
19082 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
19083 condition but always mark it with TRUTH_NOT_EXPR.
19085 2012-04-16 Richard Guenther <rguenther@suse.de>
19087 PR tree-optimization/52975
19088 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
19089 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
19090 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
19091 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
19093 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
19095 * config/i386/sse.md (ssse3_plusminus): New code iterator.
19096 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
19097 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
19098 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
19099 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
19100 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
19101 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
19103 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
19104 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
19105 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
19106 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
19107 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
19108 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
19110 (xop_plus): New code iterator.
19111 (macs): New code attribute.
19113 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
19114 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
19116 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
19117 xop_plus code iterator.
19118 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
19119 xop_plus code iterator.
19120 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
19121 xop_plus code iterator.
19122 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
19123 xop_plus code iterator.
19125 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
19126 any_extend code iterator.
19127 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
19128 any_extend code iterator.
19129 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
19130 any_extend code iterator.
19131 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
19132 any_extend code iterator.
19133 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
19134 any_extend code iterator.
19135 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
19136 any_extend code iterator.
19138 2012-04-14 Tom de Vries <tom@codesourcery.com>
19140 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
19141 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
19142 DELETED_LABEL note, and move it to ...
19143 * cfgrtl.c (delete_insn): ... here. Change return type to void.
19144 (delete_insn_and_edges): Likewise.
19145 (delete_insn_chain): Handle new return type of delete_insn. Delete
19146 chain backwards rather than forwards.
19147 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
19149 * cfglayout.c (fixup_reorder_chain): Delete unused label.
19151 2012-04-14 Jan Hubicka <jh@suse.cz>
19153 * cgraph.h: Update copyrights;
19154 (symtab_node): Turn to union typedef.
19155 (symtab_node_base): New structure.
19156 (symtab_type): Add SYMTAB_SYMBOL tag.
19157 (cgraph_node): Annotate some pinters with nested_ptr.
19158 (varpool_node): Likewise.
19159 (cgraph_local_info): Remove lto_file_data
19160 and externally_visible.
19161 (cgraph_node): Remove decl; same_comdat_group list;
19162 aux; ref_list; order; address_taken; reachable_from_other_parittion,
19163 in_other_partition; resolution.
19164 (varpool_node): Remove decl; same_comdat_group;
19165 ref_list; lto_file_data; aux; order; resolution; externally_visible;
19166 used_from_other_partition; in_other_partition.
19167 (symtab_node_def): New union.
19168 (cgraph, varpool): Update.
19169 (varpool_first_static_initializer, varpool_next_static_initializer,
19170 cgraph_only_called_directly_or_aliased_p,
19171 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
19172 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
19173 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
19175 * cgraph.c: Likewise.
19176 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
19177 * cgraphbuild.c: Likewise.
19178 * lto-symtab.c: Likewise.
19179 * c-gimplify.c: Likewise.
19180 * value-prof.c: Likewise.
19181 * tree.c: Likewise.
19182 * ipa-cp.c: Likewise.
19183 * tree-emutls.c: Likewise.
19184 * ipa-inline-transform.c: Likwise.
19185 * ipa-reference.c: Likewise.
19186 * cgraphunit.c: Likewise.
19187 * ipa-ref.c: Likewise.
19188 * lto-cgraph.c: Likewise.
19189 * ipa-ref-inline.h: Likewise.
19190 * ipa-pure-const.c: Likewise.
19191 * lto-streamer-out.c: Likewise.
19192 * ipa-utils.c: Likewise.
19193 * ipa-inline.c: Likewise.
19194 * matrix-reorg.c: Likewise.
19195 * tree-eh.c: Likewise.
19196 * tree-vectorizer.c: Likewise.
19197 * ipa-split.c: Likewise.
19199 * trans-mem.c: Likewise.
19200 * ipa-inline-analysis.c: Likewise.
19201 * gimplify.c: Likewise.
19202 * cfgexpand.c: Likewise.
19203 * tree-sra.c: Likewise.
19204 * ipa-prop.c: Likewise.
19205 * varasm.c: Likewise.
19206 * tree-nested.c: Likewise.
19207 * tree-inline.c: Likewise.
19208 * tree-profile.c: Likewise.
19209 * tree-ssa-structalias.c: Likewise.
19210 * passes.c: Likewise.
19211 * varpool.c: Likewise.
19213 2012-04-14 Tom de Vries <tom@codesourcery.com>
19215 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
19216 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
19217 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
19219 (gsi_advance_fw_nondebug_nonlocal): New function.
19220 (local_def): Removed function.
19221 (same_succ_hash): Use stmt_local_def.
19222 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
19223 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
19225 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
19227 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
19228 and __ILP32__ for x32.
19230 2012-04-13 Martin Jambor <mjambor@suse.cz>
19232 PR middle-end/52939
19233 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
19234 fold_ctor_reference returns a zero constant.
19236 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
19238 * config.gcc: Add i386/gnu-user-common.h before all
19239 i386/gnu-user.h and i386/gnu-user64.h usages.
19241 * config/i386/gnu-user-common.h: New.
19243 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
19244 (CC1_SPEC): Likewise.
19245 (ENDFILE_SPEC): Likewise.
19246 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
19247 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
19248 (TARGET_OS_CPP_BUILTINS): Likewise.
19249 (LIBGCC2_HAS_TF_MODE): Likewise.
19250 (LIBGCC2_TF_CEXT): Likewise.
19251 (TF_SIZE): Likewise.
19252 (TARGET_ASM_FILE_END): Likewise.
19253 (STACK_CHECK_MOVING_SP): Likewise.
19254 (STACK_CHECK_STATIC_BUILTIN): Likewise.
19255 * config/i386/gnu-user64.h: Likewise.
19257 2012-04-13 Martin Jambor <mjambor@suse.cz>
19259 * expr.c (expand_expr_real_1): Pass type, not the expression, to
19260 set_mem_attributes for a memory temporary. Do not call the function
19261 for the memory temporary created for a bitfield.
19263 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19266 * df.h (enum debug_temp_where): New.
19267 (dead_debug_init, dead_debug_finish) Declare.
19268 (dead_debug_add, dead_debug_insert_temp): Declare.
19269 (struct dead_debug_use, struct dead_debug): Moved from...
19270 * df-problems.c: ... here.
19271 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
19273 (df_create_unused_note): Likewise.
19274 (df_set_dead_notes_for_mw): Move comment where it belongs.
19275 (dead_debug_init): Export.
19276 (dead_debug_reset_uses): New, factored out of...
19277 (dead_debug_finish): ...this. Export.
19278 (dead_debug_reset): Remove.
19279 (dead_debug_add): Export.
19280 (dead_debug_insert_before): Rename to...
19281 (dead_debug_insert_temp): ... this. Add where argument. Export.
19282 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
19283 Return insertion count.
19284 (df_note_bb_compute): Adjust.
19285 * dce.c (word_dce_process_block): Adjust dead debug uses.
19286 (dce_process_block): Likewise.
19288 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19290 * df-problems.c (df_note_bb_compute): Do not take note of
19291 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
19293 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
19296 * var-tracking.c (expand_depth): New type.
19297 (onepart_aux, expand_loc_callback_data): Change depth type to it.
19298 (loc_exp_dep_alloc): Adjust initializer.
19299 (update_depth): Use new type. Add entryvals.
19300 (vt_expand_var_loc_chain): Take note of expansions with
19301 ENTRY_VALUEs, but don't accept them right away. Run an optional
19302 second pass accepting the minimum ENTRY_VALUE count found in the
19304 (vt_expand_loc_callback, INIT_ELCD): Adjust.
19306 2012-04-13 Tom de Vries <tom@codesourcery.com>
19308 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
19309 parameters vuse and vuse_escaped.
19310 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
19311 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
19314 2012-04-13 Richard Guenther <rguenther@suse.de>
19316 PR tree-optimization/52969
19317 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
19318 the condition for the COND_EXPR and handle predicate negation
19319 by swapping the COND_EXPR arms.
19321 2012-04-13 Nick Clifton <nickc@redhat.com>
19323 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
19324 TODO_dump_func flag.
19326 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
19328 PR rtl-optimization/52203
19329 PR rtl-optimization/52715
19331 Revert the 2012-03-07 fix for PR 52203.
19332 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
19333 the insn does not modify DFA right before issuing, adjust
19334 issue_rate accordingly.
19336 2012-04-13 Richard Guenther <rguenther@suse.de>
19339 * c-typeck.c (pointer_diff): Remove bogus assert.
19341 2012-04-13 Richard Guenther <rguenther@suse.de>
19344 * convert.c (convert_to_pointer): Remove special-casing of zero.
19346 2012-04-13 Joey Ye <joey.ye@arm.com>
19348 * config/arm/constraints.md (Pe): New constraint.
19349 * config/arm/arm.md: New split for imm 256-510.
19351 2012-04-13 Terry Guo <terry.guo@arm.com>
19353 * config/arm/arm-cores.def: Added core cortex-m0plus.
19354 * config/arm/arm-tune.md: Regenerated.
19355 * config/arm/arm-tables.opt: Regenerated.
19356 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
19358 2012-04-13 Alan Modra <amodra@gmail.com>
19361 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
19362 tie regs on destination of sets. Delete forward declaration.
19363 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
19364 (rs6000_emit_prologue): Likewise.
19365 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
19367 (is_mem_ref): Use tie_operand to recognise stack ties.
19368 * config/rs6000/predicates.md (tie_operand): New.
19369 * config/rs6000/rs6000.md (restore_stack_block): Generate new
19371 (restore_stack_nonlocal): Likewise.
19372 (stack_tie): Update.
19373 (frame_tie): Delete.
19375 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19377 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
19378 HOST_WIDE_INT_PRINT_DEC in format strings.
19380 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
19383 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
19384 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
19385 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
19386 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
19387 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
19388 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
19389 avx2_permvarv8si using VI4F_256 mode iterator.
19390 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
19391 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
19392 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
19393 gen_avx2_permvarv8sf.
19394 (expand_vec_perm_pshufb): Ditto.
19396 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19399 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
19400 the list of options to enable the FCFID instruction.
19401 (TARGET_EXTRA_BUILTINS): Adjust comment.
19403 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19405 PR tree-optimization/18589
19406 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
19407 (operand_entry): Add count field.
19408 (add_repeat_to_ops_vec): New function.
19409 (completely_remove_stmt): Likewise.
19410 (remove_def_if_absorbed_call): Likewise.
19411 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
19412 (acceptable_pow_call): New function.
19413 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
19414 entries with repeat counts when found.
19415 (repeat_factor_d): New struct and associated typedefs.
19416 (repeat_factor_vec): New static vector variable.
19417 (compare_repeat_factors): New function.
19418 (get_reassoc_pow_ssa_name): Likewise.
19419 (attempt_builtin_powi): Likewise.
19420 (reassociate_bb): Call attempt_builtin_powi.
19421 (fini_reassoc): Two new calls to statistics_counter_event.
19423 2012-04-12 Richard Guenther <rguenther@suse.de>
19425 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
19426 * cgraph.h (tree_rest_of_compilation): Remove.
19427 * cgraph.c (cgraph_add_new_function): Move ...
19428 * cgraphunit.c (cgraph_add_new_function): ... here.
19429 (tree_rest_of_compilation): Make static.
19430 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
19431 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
19432 gate_all_early_local_passes, execute_all_early_local_passes,
19433 pass_early_local_passes, gate_all_early_optimizations,
19434 pass_all_early_optimizations): Move ...
19435 * passes.c (gate_all_optimizations, pass_all_optimizations,
19436 gate_all_early_local_passes, execute_all_early_local_passes,
19437 pass_early_local_passes, gate_all_early_optimizations,
19438 pass_all_early_optimizations): ... here.
19439 * tree-optimize.c (execute_free_datastructures): Remove.
19440 * tree-flow.h (execute_free_datastructures): Remove.
19441 * tree-optimize.c (execute_init_datastructures,
19442 pass_init_datastructures): Move ...
19443 * tree-ssa.c (execute_init_datastructures,
19444 pass_init_datastructures): ... here.
19445 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
19446 execute_free_datastructures.
19448 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
19450 * dbgcnt.def (ira_move): New counter.
19451 * ira-int.h (ira_create_new_reg): Declare function.
19452 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
19453 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
19454 no longer static. All callers changed.
19455 * ira.c: Include "dbgcnt.h".
19456 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
19457 move_unallocated_pseudos): New static functions.
19458 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
19459 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
19460 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
19461 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
19462 to the pseudos generated in find_moveable_pseudos.
19463 * Makefile.in (ira.o): Add $(DBGCNT_H).
19465 2012-04-12 Richard Guenther <rguenther@suse.de>
19467 PR tree-optimization/52943
19468 * tree-chrec.h (chrec_is_positive): Remove.
19469 * tree-scalar-evolution.c (chrec_is_positive): Move ...
19470 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
19471 Return false for a constant zero instead of negative.
19472 (analyze_siv_subscript_cst_affine): Handle zero difference
19473 in the initial condition explicitely.
19475 2012-04-12 Richard Guenther <rguenther@suse.de>
19477 * tree-parloops.c (parallelize_loops): Also consult the upper
19478 bound for the number of iterations.
19479 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19480 (loop_prefetch_arrays): Likewise.
19482 2012-04-12 Richard Guenther <rguenther@suse.de>
19484 * cfgloop.h (estimated_loop_iterations_int): Ditch
19485 'conservative' parameter.
19486 (max_stmt_executions_int): Likewise.
19487 (estimated_loop_iterations): Likewise.
19488 (max_stmt_executions): Likewise.
19489 (max_loop_iterations): Declare.
19490 (max_loop_iterations_int): Likewise.
19491 (estimated_stmt_executions): Likewise.
19492 (estimated_stmt_executions_int): Likewise.
19493 * tree-ssa-loop-niter.c (estimated_loop_iterations):
19495 (max_loop_iterations): ... this.
19496 (estimated_loop_iterations_int): Split parts to ...
19497 (max_loop_iterations_int): ... this.
19498 (max_stmt_executions_int): Split parts to ...
19499 (estimated_stmt_executions_int): ... this.
19500 (max_stmt_executions): Split parts to ...
19501 (estimated_stmt_executions): ... this.
19502 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
19503 * predict.c (predict_loops): Likewise.
19504 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
19505 (analyze_siv_subscript_cst_affine): Likewise.
19506 (compute_overlap_steps_for_affine_1_2): Likewise.
19507 (analyze_subscript_affine_affine): Likewise.
19508 (init_omega_for_ddr_1): Likewise.
19509 * tree-parloops.c (parallelize_loops): Likewise.
19510 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
19511 (may_eliminate_iv): Likewise.
19512 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
19513 (loop_prefetch_arrays): Likewise.
19514 * tree-vrp.c (adjust_range_with_scev): Likewise.
19516 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
19518 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
19519 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
19521 (dump_table): Use bool type for need_align and have_df variables.
19522 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
19523 (regs_used): Remove register modifier.
19524 (barrier_align): Move variables slot, credit, jump_to_next
19525 into if block above for loop. Use bool type for jump_to_next.
19526 (sh_function_arg): Use NULL_RTX instead of 0.
19528 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
19530 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
19531 (bswapsi2): New expander.
19533 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19535 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
19536 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
19538 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19540 PR rtl-optimization/52876
19541 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
19542 Don't call mark_reg_pointer for incompatible pointer sign extension.
19544 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
19547 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19549 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
19550 comparisons against TYPE_PRECISION.
19551 * tree-ssa-forwprop.c (combine_conversions): Likewise.
19553 2012-04-11 Xinliang David Li <davidxl@google.com>
19555 * tree-passes.h: Remove TODO_dump_func.
19556 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
19557 * trans-mem.c: Remove TODO_dump_func.
19558 * ira.c: Remove TODO_dump_func.
19560 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
19562 * config/i386/i386.c (ix86_option_override_internal): Check
19563 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
19564 after TARGET_64BIT is updated.
19566 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19568 * config/sh/sh.h: Remove old secondary reload code.
19570 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19572 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
19573 (ready_reorder): ... this function.
19575 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
19577 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
19580 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
19581 insns so that no other insn is queued for a time before them.
19583 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
19586 2012-04-11 Richard Guenther <rguenther@suse.de>
19588 PR middle-end/52621
19589 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
19590 consider loop nesting.
19591 (evolution_function_is_univariate_p): Properly check the remainder
19594 2012-04-11 Richard Guenther <rguenther@suse.de>
19596 PR middle-end/52918
19597 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
19599 2012-04-11 Nick Clifton <nickc@redhat.com>
19601 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
19602 information, if requested.
19604 * config/rx/rx.c (rx_expand_prologue): Likewise.
19606 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
19607 Michael Matz <matz@suse.de>
19610 * rtlanal.c (unsigned_reg_p): New function.
19611 Update copyright notice dates.
19612 * rtl.h (unsigned_reg_p): Prototype it.
19613 Update copyright notice dates.
19614 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
19616 * expr.c (expand_expr_real_1): Set register attributes.
19617 * stmt.c (expand_case): Likewise.
19619 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19622 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
19623 consider_sh2a and allow_zero.
19624 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
19625 (disp_addr_displacement): New function.
19626 (sh_address_cost): Use disp_addr_displacement function instead
19627 of DISP_ADDR_OFFSET.
19628 (sh_legitimate_address_p): Adapt to changed
19629 sh_legitimate_index_p declaration.
19630 (sh_find_mov_disp_adjust): Remove HImode check.
19631 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
19632 disp_addr_displacement and max_mov_insn_displacement.
19633 (max_mov_insn_displacement): Remove HImode check.
19634 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
19635 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
19636 * config/sh/constraints.md (K05, K13): New constraints.
19637 (K12): Correct comment.
19638 (Sdd): Do not use DISP_ADDR_P macro.
19639 (Snd, Sbw): Use satisfies_constraint_Sdd.
19640 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
19641 (*extendhisi2_compact, movhi_i): Remove.
19642 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
19643 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
19644 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
19645 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
19646 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
19647 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
19648 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
19650 Add new peepholes for HImode displacement addressing.
19652 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
19654 * config/sh/sh.h (SIDI_OFF): Remove.
19655 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
19656 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
19657 or operand_subword.
19659 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
19662 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
19663 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
19664 * doc/md.texi (Standard Names): Add bswap.
19665 * builtin-types.def (BT_UINT16): New primitive type.
19666 (BT_FN_UINT16_UINT16): New function type.
19667 * builtins.def (BUILT_IN_BSWAP16): New.
19668 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
19669 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
19670 expand_builtin_bswap.
19671 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
19672 (fold_builtin_1): Likewise.
19673 (is_inexpensive_builtin): Likewise.
19674 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
19675 missing bits for bswap to libcall code.
19676 * tree.c (build_common_tree_nodes): Build uint16_type_node.
19677 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
19678 (uint16_type_node): New define.
19679 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
19680 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
19682 (rs6000_init_builtins): Likewise.
19683 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
19685 2012-04-11 Tristan Gingold <gingold@adacore.com>
19687 * doc/extend.texi (Type Attributes): Move paragraph.
19689 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19692 * diagnostic.h (show_caret): Declare.
19693 (caret_max_width): Declare.
19694 (diagnostic_show_locus): Declare.
19695 * diagnostic.c (diagnostic_initialize): Initialize to false.
19696 (diagnostic_show_locus): New.
19697 (diagnostic_report_diagnostic): Call it.
19698 (getenv_columns): New.
19699 (adjust_line): New.
19700 (diagnostic_set_caret_max_width): New.
19701 * input.c (read_line): New.
19702 (location_get_source_line): New.
19703 * input.h (location_get_source_line): Declare.
19704 * toplev.c (general_init): Initialize show_caret from options.
19705 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
19706 * opts.c (common_handle_option): Likewise.
19707 * pretty-print.h (pp_get_prefix): New.
19708 (pp_base_get_prefix): New.
19709 * common.opt (fdiagnostics-show-caret): New option.
19710 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
19712 2012-04-11 Richard Guenther <rguenther@suse.de>
19714 PR rtl-optimization/52881
19715 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
19717 2012-04-11 Richard Guenther <rguenther@suse.de>
19719 PR tree-optimization/52912
19720 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
19721 manipulation code we are threading through a loop header
19722 to an exit destination.
19724 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
19726 * tree.h (warn_if_unused_value): Move declaration from here.
19727 * stmt.c (warn_if_unused_value): Move definition from here.
19729 2012-04-10 Michael Matz <matz@suse.de>
19731 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
19733 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
19734 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
19735 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
19736 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
19737 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19738 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19739 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19740 (vect_record_strided_load_vectors): Rename to
19741 vect_record_grouped_load_vectors.
19742 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
19743 Rename use of above macros.
19744 (vect_verify_datarefs_alignment): Ditto.
19745 (vector_alignment_reachable_p): Ditto.
19746 (vect_peeling_hash_get_lowest_cost): Ditto.
19747 (vect_enhance_data_refs_alignment): Ditto.
19748 (vect_analyze_group_access): Ditto and rename stride to groupsize.
19749 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
19750 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
19751 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
19752 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
19753 (vect_record_strided_load_vectors): Rename to
19754 vect_record_grouped_load_vectors.
19755 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
19756 (destroy_loop_vec_info): Ditto.
19757 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
19758 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
19759 (vect_analyze_slp): Ditto.
19760 (new_bb_vec_info): Ditto.
19761 (destroy_bb_vec_info): Ditto.
19762 (vect_schedule_slp_instance): Ditto and rename strided_store to
19764 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
19765 vect_cost_group_size.
19766 (vect_model_store_cost): Rename use of above macros and call
19767 to vect_cost_strided_group_size.
19768 (vect_model_load_cost): Ditto.
19769 (vectorizable_store): Ditto, rename strided_store to grouped_store
19770 and calls to renamed tree-vectorizer.h functions.
19771 (vectorizable_load): Ditto.
19772 (vect_transform_stmt): Rename use of above macros and strided_store
19775 2012-04-10 Jan Hubicka <jh@suse.cz>
19777 * cgraph.h: Remove misledaing comment on ipa-ref.h.
19778 (symtab_type): New enum.
19779 (symtab_node): New structure.
19780 (cgraph_node, varpool_node): Add symbol base type.
19781 (cgraph, varpool): New accestor functions.
19782 * cgraph.c (cgraph_create_node_1): Set symbol type.
19783 * varpool.c (varpool_node): Set symbol type.
19785 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19786 Richard Sandiford <rdsandiford@googlemail.com>
19788 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
19790 2012-04-10 Richard Guenther <rguenther@suse.de>
19792 PR middle-end/52888
19793 * gimple-low.c (gimple_check_call_args): Properly account for
19794 compatible aggregate types.
19796 2012-04-10 Richard Guenther <rguenther@suse.de>
19798 * toplev.h (tree_rest_of_compilation): Remove.
19799 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19800 * cgraph.h (tree_rest_of_compilation): Declare.
19801 * tree-optimize.c (tree_rest_of_compilation): Move ...
19802 * cgraphunit.c (tree_rest_of_compilation): ... here.
19803 * cgraph.c (cgraph_add_new_function): Adjust.
19804 * Makefile.in (tree-optimize.o): Adjust.
19805 (cgraphunit.o): Likewise.
19807 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
19809 PR tree-optimization/52870
19810 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
19811 presumed pattern statement is within the same loop or basic block.
19813 2012-04-10 Tristan Gingold <gingold@adacore.com>
19815 * gengtype.c (main): Make uintptr_t a known type.
19817 2012-04-10 Richard Guenther <rguenther@suse.de>
19819 * tree-pass.h (tree_lowering_passes): Remove.
19820 * tree-optimize.c (tree_lowering_passes): Remove.
19821 * cgraph.c (cgraph_add_new_function): Inline relevant parts
19822 of tree_lowering_passes, avoid redundant call of early local passes.
19823 * cgraphunit.c (cgraph_lower_function): Fold into ...
19824 (cgraph_analyze_function): ... its single caller. Inline
19825 relevant parts of tree_lowering_passes.
19827 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
19830 * config/pa/pa.opt: Remove SIO and GNU_LD.
19832 2012-04-09 Jan Hubicka <jh@suse.cz>
19837 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
19838 boundary, add its target too.
19839 * lto.c (add_references_to_partition): Add also aliased nodes.
19840 (add_cgraph_node_to_partition,
19841 add_varpool_node_to_partition): Work on nodes, not functions/variables;
19842 when adding alias, add also the aliased object.
19844 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
19847 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
19848 VOIDmode immediate operands.
19849 * config/i386/constraints.md (Wz): New constraint.
19850 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
19852 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
19855 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
19856 the DECL generated for the special GOT helper.
19858 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
19860 * config/sh/constraints.md: Update list of constraints in
19862 (Sr0): Remove unused memory constraint.
19864 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19866 * tree-pretty-print.h: Update comment.
19868 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
19870 * config/sh/sh.md: Use braced string notation where applicable.
19871 (*prefetch_i4, prefetch_m2a): Merge into ...
19872 (*prefetch): ... this new insn.
19874 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19876 * config/sh/sh.h (high_life_started): Remove
19877 * config/sh/predicates.md (general_movdst_operand): Use
19878 'reload_in_progress' instead of 'high_life_started'.
19879 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
19880 divsi_inv_fp): Likewise.
19882 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19884 * config/sh/sh-protos.h (prepare_move_operands): Return void
19886 * config/sh/sh.c (prepare_move_operands): Likewise.
19887 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
19889 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
19891 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
19892 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
19893 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
19894 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
19895 commutative_float_operator, noncommutative_float_operator,
19896 sh_handle_pragma): Remove.
19898 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
19900 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
19901 Use @option markup on command-line options. Use @samp markup on
19902 literal keywords to options. Use @code markup on code fragments.
19903 Use other markup in preference to quotation marks in the text.
19904 Add markup to some passages without any.
19906 2012-04-06 Mike Stump <mikestump@comcast.net>
19908 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
19910 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19912 * config/sh/sh.c (hi_const): Remove.
19913 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
19916 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19918 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
19920 * config/sh/sh.c (sh_expand_t_scc): Likewise.
19921 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
19922 calling sh_expand_t_scc.
19924 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
19926 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
19927 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
19928 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
19929 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
19930 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
19931 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
19932 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
19933 sh2a_is_function_vector_call): Use bool as return type.
19934 (sh_pass_in_reg_p): Remove.
19935 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
19936 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
19937 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
19938 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
19939 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
19940 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
19941 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
19942 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
19943 sh_loads_bankedreg_p): Use bool as return type.
19944 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
19945 'register' modifier.
19947 2012-04-06 Matt Turner <mattst88@gmail.com>
19949 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
19951 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
19953 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
19954 of the destination isn't also a FP_REGS register.
19956 2012-04-05 Teresa Johnson <tejohnson@google.com>
19957 H.J. Lu <hongjiu.lu@intel.com>
19959 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
19960 * config/i386/i386.md (move immediate to memory peephole2):
19961 Add cases for HImode move when LCP stall avoidance is needed.
19962 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19963 X86_TUNE_LCP_STALL entry.
19965 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
19968 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
19969 CONST_INT operands, zero-extended with AND.
19971 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
19974 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
19975 first argument instead of mode size. Move displacement calculations
19977 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
19978 ... these new functions.
19979 (disp_adjust): Remove max_mov_disp field.
19980 (sh_legitimate_index_p): Use max_mov_insn_displacement and
19981 mov_insn_alignment_mask.
19982 (sh_address_cost): Use max_mov_insn_displacement.
19984 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
19986 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
19987 (arch_enabled): Handle new arch types.
19988 (one_cmpldi2): Add NEON support.
19990 2012-04-05 Richard Guenther <rguenther@suse.de>
19992 * gimple.c (walk_gimple_op): Compute val_only for the LHS
19993 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
19994 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
19995 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
19996 ... here and make static.
19997 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
20000 2012-04-05 Richard Guenther <rguenther@suse.de>
20002 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
20003 basic-block before removing it.
20005 2012-04-05 Richard Guenther <rguenther@suse.de>
20007 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
20008 version namespace as we release the freelist.
20010 2012-04-05 Richard Guenther <rguenther@suse.de>
20012 * tree-nrv.c (tree_nrv): Release VDEFs.
20013 * tree-sra.c (sra_modify_constructor_assign): Likewise.
20014 (sra_modify_assign): Likewise.
20015 * tree-vect-stmts.c (vect_remove_stores): Likewise.
20016 * tree-vect-loop.c (vect_transform_loop): Likewise.
20017 * tree-ssa-dom.c (optimize_stmt): Likewise.
20018 * tree-vect-slp.c (vect_schedule_slp): Likewise.
20019 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
20021 2012-04-05 Richard Guenther <rguenther@suse.de>
20023 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
20025 * gimple.h (gsi_remove): Adjust.
20026 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
20027 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
20028 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20029 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
20030 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
20031 * tree-ssa-pre.c (eliminate): Likewise.
20033 2012-04-04 Mike Stump <mikestump@comcast.net>
20035 * doc/rtl.texi (const_double): Document as sign-extending.
20036 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
20037 * emit-rtl.c (immed_double_int_const): Refine to state the
20039 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
20040 CONST_DOUBLE integers.
20041 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
20042 negative values are converted. Fix conversions bigger than
20043 HOST_BITS_PER_WIDE_INT.
20044 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
20045 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
20046 * explow.c (plus_constant_mode): Add.
20047 (plus_constant): Implement with plus_constant_mode.
20048 * rtl.h (plus_constant_mode): Add.
20050 2012-04-04 Richard Guenther <rguenther@suse.de>
20052 PR tree-optimization/52808
20053 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
20054 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
20056 2012-04-04 Tristan Gingold <gingold@adacore.com>
20058 * expr.c (expand_expr_real_2): Handle larger sizetype in
20061 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
20063 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
20064 to m2a-single instead of m2e.
20066 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
20068 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
20069 Change type of BITOFFSET to signed. Make sure the lower bound of
20070 the computed range is non-negative by adjusting OFFSET and BITPOS.
20071 (expand_assignment): Adjust call to get_bit_range.
20073 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
20075 * h8300/h8300.c (h8300_current_function_monitor_function_p):
20076 New function. Added to check monitor functions.
20077 (h8300_option_override): Modified to generate error/warning
20078 messages for invalid combinations of different command line
20080 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
20081 save EXR on stack for monitor function in case of H8S target
20082 when "-mno-exr" is passed.
20083 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
20085 * doc/invoke.texi: Document H8S options.
20087 2012-04-03 Tristan Gingold <gingold@adacore.com>
20089 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
20090 of gcc_AC_FUNC_MMAP_BLACKLIST.
20091 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
20092 * Makefile.in (aclocal_deps): Add mmap.m4.
20093 * configure: Regenerate.
20094 * aclocal.m4: Regenerate.
20096 2012-04-03 Richard Guenther <rguenther@suse.de>
20098 PR tree-optimization/52808
20099 * tracer.c (tail_duplicate): Return whether we have duplicated
20101 (tracer): If we have duplicated any block, cleanup the CFG.
20102 * cfghooks.c (duplicate_block): If we duplicated a loop
20103 header but not its loop, destroy the loop because it now has
20105 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
20106 the cfg manipulation routines we are not creating a multiple
20109 2012-04-03 Tristan Gingold <gingold@adacore.com>
20111 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
20113 (vms_c_common_override_options): Allow parameterless variadic
20116 2012-04-03 Jakub Jelinek <jakub@redhat.com>
20118 PR tree-optimization/52835
20119 * tree-data-ref.c (build_rdg): Return NULL if
20120 compute_data_dependences_for_loop failed.
20122 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
20124 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
20125 for REAL_CST as well.
20126 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
20127 In the bitfield case, if the value is a REAL_CST, convert it first to
20130 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
20132 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
20133 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
20134 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
20136 * config/i386/biarchx32.h: New.
20138 2012-04-02 Anatoly Sokolov <aesok@post.ru>
20140 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
20141 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20142 (arm_preferred_reload_class): New function.
20144 2012-04-02 Richard Guenther <rguenther@suse.de>
20146 PR tree-optimization/52756
20147 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
20148 (thread_through_loop_header): After threading through the loop latch
20149 remove the split part from the loop and clear further threading
20150 opportunities that would create a multiple entry loop.
20152 2012-04-02 Richard Guenther <rguenther@suse.de>
20154 PR rtl-optimization/52800
20155 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
20156 CLEANUP_CFG_CHANGED.
20158 2012-04-02 Richard Guenther <rguenther@suse.de>
20160 PR middle-end/52803
20161 * loop-init.c (gate_handle_loop2): Destroy loops here if
20162 we don't enter RTL loop optimizers.
20164 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
20167 2012-03-29 Richard Guenther <rguenther@suse.de>
20169 * rtl.h (extended_count): Remove.
20170 * combine.c (extended_count): Remove.
20172 2012-04-02 Dodji Seketeli <dodji@redhat.com>
20175 * pt.c (more_specialized_fn): Don't apply decay conversion to
20176 types of function parameters.
20178 2012-04-02 Tristan Gingold <gingold@adacore.com>
20180 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
20181 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
20182 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
20183 (ggc_pch_this_base): Use uintptr_t instead of size_t.
20185 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
20188 * config/i386/i386.c (ix86_option_override_internal): Don't
20189 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
20191 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
20193 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
20194 (stmt_can_make_abnormal_goto): Use it.
20195 (is_ctrl_altering_stmt): Likewise.
20197 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
20198 Kaz Kojima <kkojima@gcc.gnu.org>
20200 * config/sh/sh.c (push_regs): Skip banked registers when
20201 resbank attribute is specified.
20202 (sh_expand_epilogue): Likewise.
20204 2012-03-30 Richard Henderson <rth@redhat.com>
20207 * combine-stack-adj.c (prev_active_insn_bb): New.
20208 (next_active_insn_bb): New.
20209 (force_move_args_size_note): New.
20210 (combine_stack_adjustments_for_block): Use it.
20212 2012-03-30 Richard Henderson <rth@redhat.com>
20214 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
20215 (ix86_expand_vector_init_duplicate): Initialize it.
20216 (expand_vec_perm_palignr): Likewise.
20217 (ix86_expand_vec_perm_const): Likewise.
20218 (ix86_vectorize_vec_perm_const_ok): Likewise.
20219 (expand_vec_perm_blend): Use it.
20220 (expand_vec_perm_vpermil): Likewise.
20221 (expand_vec_perm_pshufb): Likewise.
20222 (expand_vec_perm_1): Likewise.
20223 (expand_vec_perm_pshuflw_pshufhw): Likewise.
20224 (expand_vec_perm_interleave2): Likewise.
20225 (expand_vec_perm_vpermq_perm_1): Likewise.
20226 (expand_vec_perm_vperm2f128): Likewise.
20227 (expand_vec_perm_interleave3): Likewise.
20228 (expand_vec_perm_vperm2f128_vblend): Likewise.
20229 (expand_vec_perm_vpshufb2_vpermq): Likewise.
20230 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
20231 (expand_vec_perm_broadcast): Likewise.
20232 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
20234 2012-03-30 Richard Henderson <rth@redhat.com>
20236 * dwarf2out.c (gen_variable_die): Initialize off.
20238 2012-03-30 Tristan Gingold <gingold@adacore.com>
20240 * config/vms/vms-f.c: New file.
20241 * config/vms/t-vms (vms-f.o): New rule.
20242 * config.gcc (*-*-*vms*): Define fortran_target_objs.
20244 2012-03-30 Richard Guenther <rguenther@suse.de>
20246 PR tree-optimization/52754
20247 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
20248 propagate arbitrary addresses into really plain dereferences.
20250 2012-03-30 Richard Guenther <rguenther@suse.de>
20252 PR middle-end/52772
20253 * except.c (emit_to_new_bb_before): Move loop updating ...
20254 (dw2_build_landing_pads): ... here. Use a proper block for
20255 querying the loop father.
20257 2012-03-30 Tristan Gingold <gingold@adacore.com>
20259 * config/ia64/ia64.c (ia64_section_type_flags): Remove
20260 common_object attribute handling.
20261 (SECTION_VMS_OVERLAY): Remove
20262 (ia64_vms_common_object_attribute): Replace abort with an assert.
20263 Do not set DECL_SECTION_NAME.
20264 (ia64_vms_output_aligned_decl_common): Handle common_object
20266 (ia64_vms_elf_asm_named_section): Remove.
20267 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
20269 2012-03-30 Richard Guenther <rguenther@suse.de>
20271 PR middle-end/52786
20272 * double-int.c (rshift_double): Remove not needed cast.
20274 2012-03-30 Richard Guenther <rguenther@suse.de>
20276 * tree-affine.h (print_aff): Remove.
20277 * tree-affine.c (print_aff): Make static.
20278 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
20279 (get_references_in_stmt): Likewise.
20280 (print_direction_vector): Likewise.
20281 (print_dir_vectors): Likewise.
20282 (print_dist_vectors): Likewise.
20283 (dump_subscript): Likewise.
20284 (dump_ddrs): Likewise.
20285 (dump_dist_dir_vectors): Likewise.
20286 (dump_data_references): Likewise.
20287 (dump_data_dependence_relation): Likewise.
20288 (dump_data_dependence_direction): Likewise.
20289 (dump_rdg_vertex): Likewise.
20290 (dump_rdg_component): Likewise.
20291 (debug_ddrs): Declare.
20292 (struct data_ref_loc_d): Move ...
20293 * tree-data-ref.c (struct data_ref_loc_d): ... here.
20294 (get_references_in_stmt): Make static.
20295 (dump_data_references): Likewise.
20296 (dump_subscript): Likewise.
20297 (print_direction_vector): Likewise.
20298 (print_dir_vectors): Likewise.
20299 (print_dist_vectors): Likewise.
20300 (dump_data_dependence_relation): Likewise.
20301 (dump_dist_dir_vectors): Likewise.
20302 (dump_ddrs): Likewise.
20303 (dump_rdg_vertex): Likewise.
20304 (dump_rdg_component): Likewise.
20305 (debug_ddrs): New function.
20306 (access_matrix_get_index_for_parameter): Remove.
20308 2012-03-30 Tristan Gingold <gingold@adacore.com>
20310 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
20311 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
20312 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
20313 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
20314 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
20315 (vms_patch_builtins): Handle new flags
20316 * config/vms/vms-crtlmap.map: Completed using nm on
20317 c and math system libraries.
20318 * config/vms/make-crtlmap.awk: Handle any number of flags.
20320 2012-03-30 Martin Jambor <mjambor@suse.cz>
20322 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
20323 is a builtin_stack_save in a dominating BB.
20325 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
20327 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
20328 crossing 128bit lane boundary.
20330 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
20332 * ira-color.c (setup_left_conflict_sizes_p): Process all
20333 conflicting objects.
20335 2012-03-29 Jakub Jelinek <jakub@redhat.com>
20337 PR tree-optimization/52760
20338 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
20339 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
20341 2012-03-29 Richard Guenther <rguenther@suse.de>
20343 * cgraph.h (cgraph_materialize_all_clones): Remove.
20344 (reset_inline_failed): Likewise.
20345 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
20346 * cgraphbuild.c (reset_inline_failed): Remove.
20347 * rtl.h (cse_main): Remove.
20348 (extended_count): Likewise.
20349 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
20350 (cse_main): Make static.
20351 * combine.c (extended_count): Remove.
20352 (dump_combine_stats): Mark as DEBUG_FUNCTION.
20353 * basic-block.h (reorder_basic_blocks): Remove.
20354 * bb-reorder.c (reorder_basic_blocks): Make static.
20355 * Makefile.in (dse.o): Remove dse.h dependency.
20357 * dse.c (gate_dse): Remove.
20358 (clear_alias_mode_eq): Likewise.
20359 (clear_alias_mode_hash): Likewise.
20360 (dse_record_singleton_alias_set): Likewise.
20361 (dse_invalidate_singleton_alias_set): Likewise.
20363 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
20365 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
20366 crtbegin_so%O%s for -shared.
20367 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
20369 2012-03-29 Richard Guenther <rguenther@suse.de>
20371 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
20372 (add_to_value): Remove.
20373 (print_value_expressions): Likewise.
20374 * tree-ssa-pre.c (add_to_value): Make static.
20375 (print_value_expressions): Likewise.
20376 * gimple.h (gimple_adjust_this_by_delta): Remove.
20377 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
20379 2012-03-29 Richard Guenther <rguenther@suse.de>
20381 PR middle-end/50708
20382 * double-int.h (rshift_double): Remove.
20383 * double-int.c (lshift_double): Use absu_hwi to make count positive.
20384 (rshift_double): Make static, take unsigned count argument,
20385 remove handling of negative count argument.
20386 (double_int_rshift): Dispatch to lshift_double.
20388 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
20390 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
20391 OPTION_MASK_ABI_64.
20393 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
20394 (SPEC_X32): Likewise.
20395 (MULTILIB_DEFAULTS): Likewise.
20397 * config/i386/i386.c (isa_opts): Remove -m64.
20398 (ix86_target_string): Properly handle -m32/-m64/-mx32.
20399 (ix86_option_override_internal): Properly
20400 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
20401 handle -m32, -m64 and -mx32.
20403 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
20404 with OPTION_ABI_X32. Moved after TARGET_LP64.
20405 (TARGET_LP64): Changed to OPTION_ABI_64.
20407 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
20408 (mx32): Replace ISA_X32 with ABI_X32.
20410 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
20412 * tree.c (tree_size) <VECTOR_CST>: New case.
20414 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
20416 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
20417 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
20419 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20421 PR middle-end/52691
20422 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
20423 __builtin_va_start to __builtin_next_arg if the latter is
20424 builtin_decl_explicit_p rather than when it is not.
20426 PR middle-end/52750
20427 * tree-vect-generic.c (vector_element): Perform multiplication
20428 for pos in bitsizetype type instead of idx type.
20430 2012-03-28 Richard Guenther <rguenther@suse.de>
20432 * loop-init.c (loop_optimizer_init): If loops are preserved
20433 perform incremental initialization of required loop features.
20434 (loop_optimizer_finalize): If loops are to be preserved only
20435 clean up optional loop features.
20436 (rtl_loop_done): Forcefully free loops here.
20437 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
20438 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
20440 (construct_init_block): Likewise.
20441 (construct_exit_block): Likewise.
20442 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
20443 the CFG after expanding.
20444 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
20445 If we needed to calculate them, free them afterwards.
20446 * tree-pass.h (PROP_loops): New define.
20447 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
20448 * basic-block.h (CLEANUP_CFG_CHANGED): New.
20449 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
20450 (cleanup_cfg): If we did something and have loops around, fix them up.
20451 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
20452 with CLEANUP_CFG_CHANGED.
20453 * cfghooks.c (merge_blocks): If we merge a loop header into
20454 its predecessor, update the loop structure.
20455 (duplicate_block): If we copy a loop latch, adjust loop state
20456 to note we may have multiple latches.
20457 (delete_basic_block): Mark loops for fixup if we remove a loop.
20458 * cfganal.c (forwarder_block_p): Protect loop latches, headers
20460 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
20461 (cfg_layout_can_merge_blocks_p): Likewise.
20462 * cprop.c (bypass_block): If we create a loop with multiple
20463 entries, mark it for removal.
20464 * except.c (emit_to_new_bb_before): Add the new basic-block
20466 * tree-eh.c (lower_resx): Likewise.
20467 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
20468 (expand_omp_taskreg): Likewise.
20469 * tree-inline.c (initialize_cfun): Likewise.
20470 * tree-mudflap.c (add_bb_to_loop): Prototype.
20471 (mf_build_check_statement_for): Properly add new basic-blocks
20473 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
20474 if we remove a loop.
20475 (thread_through_loop_header): Likewise.
20476 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
20477 new basic-blocks to existing loops.
20478 (expand_transaction): Likewise.
20479 * Makefile.in (except.o): Add $(CFGLOOP_H).
20480 (expr.o): Likewise.
20481 (cgraph.o): Likewise.
20482 (cprop.o): Likewise.
20483 (cfgexpand.o): Likewise.
20484 (cfganal.o): Likewise.
20485 (trans-mem.o): Likewise.
20486 (tree-eh.o): Likewise.
20488 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20491 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
20492 (avr_builtin_decl): New static function.
20493 (struct avr_builtin_description, avr_bdesc): Move up.
20494 Add GTY marker. Add field fndecl. Remove redundant field id.
20495 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
20496 (avr_expand_builtin): Code cleanup because .id is removed.
20498 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
20501 * config.gcc (tm_file): Remove avr/multilib.h.
20503 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
20505 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
20506 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
20507 * config/avr/t-avr: Remove generation of multilib.h.
20508 * config/avr/t-multilib: Regenerate.
20509 * config/avr/multilib.h: Remove.
20510 * config/avr/avr.opt (-msp8): New option.
20511 (avr_sp8): New variable.
20512 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
20513 * config/avr/avr.h (AVR_HAVE_SPH): New define.
20514 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
20515 (avr_device_to_sp8): New prototype.
20516 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
20517 (DRIVER_SELF_SPECS): New define.
20518 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
20519 __AVR_SP8__, __AVR_HAVE_SPH__.
20520 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
20521 AVR_HAVE_8BIT_SP to decide if SP_H is present.
20522 (avr_file_start): Ditto.
20524 2012-03-28 Jakub Jelinek <jakub@redhat.com>
20527 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
20528 instead of 8 in adjust_address.
20530 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
20532 PR middle-end/51893
20533 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
20536 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
20539 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
20540 Rearrange conditional logic. Move displacement address calculations
20542 (sh_find_mov_disp_adjust): ... this new function.
20544 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20546 * config/arm/arm.opt (mapcs): Remove MaskExists.
20547 * config/cris/linux.opt (mno-gotplt): Likewise.
20548 * config/i386/i386.opt (mhard-float): Likewise.
20550 (mno-sse4): Likewise.
20551 * config/m68k/m68k.opt (mhard-float): Likewise.
20552 * config/mep/mep.op (mcop32): Likewise.
20553 * config/pa/pa-hpux.opt (msio): Likewise.
20554 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
20555 * config/picochip/picochip.opt (mlittle): Likewise.
20556 * config/sh/sh.opt (mrenesas): Likewise.
20557 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
20558 * config/sparc/sparc.opt (mhard-float): Likewise.
20559 * config/v850/v850.opt (mv850es): Likewise.
20560 * config/vax/vax.opt (mg-float): Likewise.
20562 2012-03-27 Martin Jambor <mjambor@suse.cz>
20564 PR middle-end/52693
20565 * tree-sra.c (sra_modify_assign): Do not call
20566 load_assign_lhs_subreplacements when working with an unscalarizable
20569 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
20572 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
20574 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
20575 * config/i386/i386.c: Include reload.h.
20576 (ix86_legitimize_reload_address): New function.
20578 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
20580 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
20581 hasn't been allocated. Define a target macro for Mask and
20582 InverseMask if it hasn't been defined. Remove MaskExists handling.
20584 * doc/options.texi: Remove MaskExists.
20586 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
20589 * config/sh/sh.c (find_barrier): Add equality check of last_got
20590 to avoid going above orig insn. Update comments.
20592 2012-03-27 Richard Guenther <rguenther@suse.de>
20594 PR middle-end/52720
20595 * fold-const.c (try_move_mult_to_index): Handle &x.array more
20598 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
20600 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
20601 of a unit before computing the offset in units.
20602 * expr.c (get_bit_range): Return the null range if the enclosing record
20603 is part of a larger bit field.
20605 2012-03-27 Tristan Gingold <gingold@adacore.com>
20607 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
20608 * config/ia64/ia64.md: Remove mode in template.
20609 Sign extend operand in expand_simple_binop.
20610 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
20611 CASE_VECTOR_MODE instead of TARGET_ILP32.
20612 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
20614 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20616 * varasm.c (assemble_external): #if 0 out the new assert from the
20617 previous commit, it breaks the Java and Go front ends.
20619 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
20621 * toplev.c (check_global_declaration_1): Do not call assemble_external.
20622 * expr.c (emit_block_move_libcall_fn): Likewise.
20623 (clear_storage_libcall_fn): Likewise.
20624 (expand_expr_addr_expr_1): Likewise.
20625 (expand_expr_real_1): Likewise.
20626 * calls.c (rtx_for_function_call): Likewise.
20628 * varasm.c (assemble_external): Assert this function is only called
20629 during or after expanding to RTL.
20631 2012-03-26 Martin Jambor <mjambor@suse.cz>
20633 PR tree-optimization/50052
20634 * tree-sra.c (tree_non_aligned_mem_p): Removed.
20635 (tree_non_aligned_mem_for_access_p): Likewise.
20636 (build_accesses_from_assign): Removed strict alignment requirements
20638 (access_precludes_ipa_sra_p): Likewise.
20640 2012-03-26 Richard Guenther <rguenther@suse.de>
20642 PR tree-optimization/52701
20643 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
20644 compute and set the evolution part of PHI nodes.
20646 2012-03-26 Richard Guenther <rguenther@suse.de>
20648 PR tree-optimization/52721
20649 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
20651 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
20653 PR tree-optimization/52686
20654 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20657 2012-03-26 Tristan Gingold <gingold@adacore.com>
20659 * config/alpha/vms.h (LINK_SPEC): Simplify.
20660 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
20661 (NAME__MAIN, SYMBOL__MAIN): Remove.
20662 (VMS_DEBUG_MAIN_POINTER): Remove.
20663 * config/ia64/vms.h: Likewise.
20664 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
20665 code to vms.c. Call vms_start_function.
20666 * config/ia64/ia64.c (ia64_start_function): Likewise.
20667 * config/vms/vms-protos.h (vms_start_function): Declare.
20668 * config/vms/vms.c (vms_start_function): New function.
20669 * config/vms/vms.h (MATH_LIBRARY): Define.
20670 (VMS_DEBUG_MAIN_POINTER): Define.
20672 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
20674 PR rtl-optimization/52629
20675 * reload1.c (count_pseudo): Short-circuit common case.
20676 (count_spilled_pseudo): Return early for pseudos without hard regs.
20677 Assert that the pseudo has got a hard reg before manipulating it.
20679 2012-03-24 Jan Hubicka <jh@suse.cz>
20682 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
20683 (decide_is_variable_needed): Do not handle toplevel reorder here.
20684 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
20685 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
20688 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20690 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
20691 and str_bitsize instead of more convoluted expressions.
20693 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20696 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
20698 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
20701 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
20703 2012-03-23 Martin Jambor <mjambor@suse.cz>
20705 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
20707 2012-03-23 Richard Guenther <rguenther@suse.de>
20709 PR tree-optimization/52678
20710 * tree-vectorizer.h (struct _stmt_vec_info): Add
20711 loop_phi_evolution_part member.
20712 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
20713 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
20714 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
20715 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
20716 Use the cached evolution part and the PHI nodes value from
20717 the loop preheader edge instead of re-analyzing the evolution.
20719 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20721 * config/mips/mips-tables.opt: Update.
20722 * config/mips/mips.md (processor): Add xlp.
20723 * config/mips/mips-cpus.def: Add xlp.
20724 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
20726 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
20727 * doc/invoke.texi: Mention XLP.
20729 2012-03-22 Jakub Jelinek <jakub@redhat.com>
20731 PR middle-end/52547
20732 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
20733 on any new_local_var_chain vars declared during recursing on
20734 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
20736 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20738 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
20739 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
20740 (ASM_OUTPUT_LOCAL): Ditto.
20741 (ASM_OUTPUT_COMMON): Remove.
20742 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
20743 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
20745 2012-03-22 Jan Hubicka <jh@suse.cz>
20747 PR middle-end/51737
20748 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
20750 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
20751 * ipa-inline-transform.c (save_inline_function_body): Remove
20752 copied clone if needed.
20753 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
20755 2012-03-22 Richard Guenther <rguenther@suse.de>
20757 PR middle-end/52666
20758 * fold-const.c (fold_ternary_loc): Fix typo.
20760 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
20763 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
20764 (unspecv): Add UNSPECV_MEMORY_BARRIER.
20765 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
20766 (delay_cycles_1, delay_cycles_2): Ditto.
20767 (delay_cycles_3, delay_cycles_4): Ditto.
20768 (nopv, *nopv): Ditto.
20769 (sleep, *sleep): Ditto.
20770 (wdr, *wdr): Ditto.
20772 2012-03-22 Richard Guenther <rguenther@suse.de>
20774 PR tree-optimization/52548
20775 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
20776 because of clobbers.
20777 (prune_clobbered_mems): New function.
20778 (compute_antic_aux): Use it to prune ANTIC_OUT.
20779 (compute_partial_antic_aux): Use it to prune PA_IN.
20780 (compute_avail): Only insert expressions into EXP_GEN that are not
20781 invalidated when translated up to the beginning of the block.
20783 2012-03-22 Richard Guenther <rguenther@suse.de>
20785 PR tree-optimization/52638
20786 * tree-vect-stmts.c (vect_init_vector_1): New function, split
20788 (vect_init_vector): ... here. Handle scalar vector inits.
20789 (vect_get_vec_def_for_operand): Adjust.
20790 (vectorizable_load): Likewise.
20792 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
20794 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
20795 (alpha*-*-freebsd*): Ditto.
20796 (alpha*-*-netbsd*): Ditto.
20797 (alpha*-*-openbsd*): Ditto.
20798 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
20799 (DWARF2_DEBUGGING_INFO): Remove.
20800 (PREFERRED_DEBUGGING_TYPE): Remove.
20801 (ASM_FINAL_SPEC): Remove.
20802 (IDENT_ASM_OP): Remove.
20803 (ASM_OUTPUT_IDENT): Remove.
20804 (SKIP_ASM_OP): Remove.
20805 (ASM_OUTPUT_SKIP): Remove.
20806 (ALIGN_ASM_OP): Remove.
20807 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
20808 (ASM_OUTPUT_CASE_LABEL): Remove.
20809 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
20810 (COMMON_ASM_OP): Remove.
20811 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
20812 (ASCII_DATA_ASM_OP): Remove.
20813 (READONLY_DATA_SECTION_ASM_OP): Remove.
20814 (INIT_SECTION_ASM_OP): Remove.
20815 (FINI_SECTION_ASM_OP): Remove.
20816 (ASM_SECTION_START_OP): Remove.
20817 (ASM_OUTPUT_SECTION_START_FILE): Remove.
20818 (TARGET_ASM_NAMED_SECTION): Remove.
20819 (TARGET_ASM_SELECT_SECTION): Remove.
20820 (MAKE_DECL_ONE_ONLY): Remove.
20821 (TYPE_ASM_OP): Remove.
20822 (SIZE_ASM_OP): Remove.
20823 (ASM_WEAKEN_LABEL): Remove.
20824 (TYPE_OPERAND_FMT): Remove.
20825 (ASM_DECLARE_RESULT): Remove.
20826 (ASM_DECLARE_OBJECT_NAME): Remove.
20827 (ASM_FINISH_DECLARE_OBJECT): Remove.
20828 (ELF_ASCII_ESCAPES): Remove.
20829 (ELF_STRING_LIMIT): Remove.
20830 (STRING_ASM_OP): Remove.
20831 (ASM_OUTPUT_EXTERNAL): Remove.
20832 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
20833 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
20835 (ASM_DECLARE_FUNCTION_NAME): Ditto.
20836 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
20837 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
20838 (ASM_OUTPUT_SKIP): Ditto.
20839 (READONLY_DATA_SECTION_ASM_OP): Remove.
20840 (USER_LABEL_PREFIX): Remove.
20841 (ASM_OUTPUT_ASCII): Remove.
20842 (ASM_OUTPUT_CASE_LABEL): Remove.
20843 (NO_DOLLAR_IN_LABEL): Undefine.
20845 2012-03-22 Richard Guenther <rguenther@suse.de>
20847 PR tree-optimization/52459
20848 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
20849 PHI insertion for calls.
20851 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
20853 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
20854 find_sets_in_insn, canonicalize_insn): Split out from ...
20855 (cse_insn): ... here.
20856 (invalidate_from_clobbers): Take an insn instead of the pattern.
20858 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
20861 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
20862 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
20863 * config/sh/sh.md (sindf2, cosdf2): Remove.
20865 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
20868 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
20869 prologue for unwinder and profiler.
20871 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
20873 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
20874 Introduce emul_name to select the right linker emulation for
20875 powerpc64-*-freebsd*.
20876 * configure: Regenerate.
20877 * config.gcc: Add bits to support powerpc64-*-freebsd*.
20878 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
20879 * config/rs6000/freebsd64.h: New file.
20880 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
20882 (rs6000_savres_strategy): Likewise.
20883 (rs6000_savres_routine_name): Likewise.
20884 (rs6000_elf_file_end): Likewise.
20885 * config/rs6000/t-freebsd64: New file.
20886 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
20887 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
20889 * config/rs6000/freebsd64.h: Remove duplicated entries from last
20891 * config/rs6000/t-freebsd64: Likewise.
20893 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
20895 PR rtl-optimization/52543
20897 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
20898 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
20899 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
20900 (avr_load_libgcc_p): Restrict to __flash loads.
20901 (avr_out_lpm): Only handle 1-byte loads from __flash.
20902 (avr_load_lpm): New function.
20903 (avr_find_unused_d_reg): Remove.
20904 (avr_out_lpm_no_lpmx): Remove.
20905 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
20906 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
20907 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
20908 (load_<mode>, load_<mode>_clobber): New insns.
20909 (mov<mode>): For multi-byte move from non-generic
20910 16-bit address spaces: Expand to load_<mode> resp.
20911 load_<mode>_clobber.
20912 (load<mode>_libgcc): Remove expander.
20913 (split-lpmx): Remove split.
20915 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
20917 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
20918 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
20919 All callers changed.
20920 (Fixed_core_reg): New feature.
20921 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
20923 * neon-testgen.ml: Handle Fixed_core_reg.
20925 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
20927 * config/arm/arm.c (thumb2_reorg): Add complete support
20928 for 16-bit instructions.
20929 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
20931 2012-03-21 Richard Guenther <rguenther@suse.de>
20933 PR tree-optimizer/52636
20934 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
20935 to the appropriate type.
20937 2012-03-21 Richard Guenther <rguenther@suse.de>
20939 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
20941 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
20942 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20943 * passes.c (init_optimization_passes): Remove pass_init_function,
20944 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
20945 * tree-pass.h (pass_init_function): Remove.
20946 (pass_jump): Remove.
20947 (pass_initial_value_sets): Remove.
20948 (pass_unshare_all_rtl): Remove.
20949 * integrate.c (pass_initial_value_sets): Remove.
20950 * emit-rtl.c (pass_unshare_all_rtl): Remove.
20951 * tree.h (init_function_for_compilation): Remove.
20952 * function.c (init_function_for_compilation): Remove.
20953 (pass_init_function): Remove.
20954 * cfgcleanup.c (rest_of_handle_jump): Remove.
20955 (pass_jump): Remove.
20957 2012-03-20 Jason Merrill <jason@redhat.com>
20959 * tree-streamer-in.c (streamer_alloc_tree): Call
20960 ggc_alloc_zone_cleared_tree_node instead of
20961 ggc_alloc_zone_cleared_tree_node_stat.
20963 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
20965 * doc/extend.texi (Template Instantiation): Remove anachronisms.
20967 2012-03-20 Jakub Jelinek <jakub@redhat.com>
20970 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
20971 (ix86_expand_vec_perm_const_1): Call it.
20973 * config/i386/i386.c (vselect_insn): New variable.
20974 (init_vselect_insn): New function.
20975 (expand_vselect, expand_vselect_insn): Add testing_p argument.
20976 Call init_vselect_insn if vselect_insn is NULL. Adjust
20977 PATTERN (vselect_insn), instead of creating a new insn each time,
20978 only emit a copy of it if not testing and recog has been successful.
20979 (expand_vec_perm_pshufb, expand_vec_perm_1,
20980 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
20984 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
20985 ("enabled" attribute): Handle avx2 and noavx2 isas.
20986 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
20988 (vec_dup<mode>): Add avx2 =x,x alternative.
20989 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
20990 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
20991 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
20992 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
20994 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
20995 if possible, handle also V8SFmode.
20997 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
20999 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
21000 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
21001 reg_or_zero_operand predicate.
21002 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
21004 2012-03-20 Jakub Jelinek <jakub@redhat.com>
21006 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
21007 If operand isn't UNSPEC, return 0.
21009 2012-03-20 Richard Guenther <rguenther@suse.de>
21011 * tree-pass.h (pass_rtl_eh): Remove.
21012 * except.c (gate_handle_eh): Likewise.
21013 (rest_of_handle_eh): Likewise.
21014 (pass_rtl_eh): Likewise.
21015 (finish_eh_generation): Export.
21016 * except.h (finish_eh_generation): Declare.
21017 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
21018 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
21019 after expanding stack alignment. Instead of compacting blocks
21022 2012-03-20 Richard Guenther <rguenther@suse.de>
21024 * stor-layout.c (finish_bitfield_representative): Fallback
21025 to conservative maximum size if the padding up to the next
21026 field cannot be computed as a constant.
21027 (finish_bitfield_layout): If we cannot compute the distance
21028 between the start of the bitfield representative and the
21029 bitfield member start a new representative.
21030 * expr.c (get_bit_range): The distance between the start of
21031 the bitfield representative and the bitfield member is zero
21032 if the field offsets are not constants.
21034 2012-03-20 Tristan Gingold <gingold@adacore.com>
21036 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
21037 convert in lowercase.
21038 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
21039 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
21040 * stor-layout.c (sizetype_tab): Adjust.
21041 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
21042 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
21043 instead of type_kind_last.
21044 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
21045 instead of size_int_kind.
21046 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
21047 * doc/tm.texi: Regenerate.
21048 * defaults.h (SIZETYPE): Provide a default value.
21049 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
21050 (SIZETYPE): Define.
21052 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
21054 * config/sh/sh.md: Use braced string notation where applicable.
21056 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21058 * config/i386/i386.md (allocate_stack): Simplify.
21060 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21062 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
21063 copy_to_mode_reg (Pmode, ...).
21064 (expand_builtin_frame_address): Ditto.
21065 * expr.c (emit_block_move_via_libcall): Ditto.
21066 (set_storage_via_libcall): Ditto.
21068 * config/i386/i386.c (ix86_expand_movmem): Ditto.
21069 (ix86_expand_setmem): Ditto.
21070 (ix86_trampoline_init): DItto.
21071 * config/i386/i386.md (cmpstrnsi): Ditto.
21073 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
21075 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
21076 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
21077 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
21078 (SH Options): Likewise.
21080 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21082 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
21083 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
21084 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
21085 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
21086 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
21089 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21091 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21092 * config/i386/i386.c (ix86_decompose_address): Use
21093 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21094 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21095 thread pointer to a register.
21098 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
21100 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
21101 if Pmode != word_mode.
21102 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
21103 Pmode == SImode for TARGET_X32.
21105 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
21106 (tls_initial_exec_x32): Likewise.
21108 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
21111 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
21112 DISP_ADDR_OFFSET): New macros.
21113 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
21114 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
21115 (sh_legitimize_address): Add QImode displacement handling.
21116 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
21118 (sh_secondary_reload): Add QImode displacement handling.
21119 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
21120 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
21121 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
21122 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
21123 to register operands only.
21124 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
21125 (extendqihi2): Change insn to expander.
21126 (*extendqihi2_compact_reg): New insn.
21127 (movqi_i, movqi): Replace with ...
21128 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
21129 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
21130 Add new peepholes for QImode displacement addressing.
21132 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
21135 * doc/invoke.texi: Document -Wuseless-cast.
21137 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
21139 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
21140 * tree.h (handled_component_p): Reorder cases.
21141 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
21142 not initialize unsignedp.
21143 (loc_list_from_tree): Likewise.
21144 (fortran_common): Likewise.
21145 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
21147 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
21149 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
21150 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
21151 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
21152 (ix86_split_long_move): Ditto.
21153 (legitimize_tls_address): Use ix86_gen_sub3.
21154 (construct_plt_address): Assert that Pmode == DImode.
21156 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
21158 * config/i386/i386.md: Remove empty predicates and/or constraints.
21159 * config/i386/sync.md: Ditto.
21160 * config/i386/sse.md: Ditto.
21161 * config/i386/mmx.md: Ditto.
21162 * config/i386/pentium.md: Ditto.
21163 * config/i386/athlon.md: Ditto.
21165 2012-03-16 Richard Guenther <rguenther@suse.de>
21167 PR tree-optimization/52603
21168 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
21172 2012-03-14 Richard Guenther <rguenther@suse.de>
21174 PR tree-optimization/52571
21175 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21176 flag_section_anchors check ...
21177 (vect_can_force_dr_alignment_p): ... here.
21179 2012-03-16 Martin Jambor <mjambor@suse.cz>
21181 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
21182 memory through MEM_REFs by calling extract_bit_field.
21184 2012-03-16 Richard Guenther <rguenther@suse.de>
21186 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
21187 and REFERENCE_TYPE interpretations.
21188 (can_native_interpret_type_p): New function.
21189 (fold_ternary_loc): Use native encode/interpret to fold
21190 BIT_FIELD_REFs of constants.
21192 2012-03-16 Richard Guenther <rguenther@suse.de>
21194 PR middle-end/52584
21195 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
21196 of vector constants and constructors.
21198 2012-03-16 Richard Guenther <rguenther@suse.de>
21200 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
21201 VIEW_CONVERT_EXPR to convert constants.
21202 (vect_is_simple_use): Treat all constants as vec_constant_def.
21204 2012-03-16 Richard Guenther <rguenther@suse.de>
21205 Kai Tietz <ktietz@redhat.com>
21207 PR middle-end/48814
21208 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
21209 side-effects completely in the pre-queue and use a temporary
21212 2012-03-16 Richard Guenther <rguenther@suse.de>
21214 * stor-layout.c (finish_bitfield_representative): Fall back
21215 to the conservative maximum size if we cannot compute the
21216 size of the tail padding.
21218 2012-03-16 Tristan Gingold <gingold@adacore.com>
21220 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21221 __CRTL_VER and __VMS_VER.
21222 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
21223 and vms_c_get_vms_ver.
21224 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
21226 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
21227 (VMS_DEFAULT_VMS_VER): Define.
21228 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
21229 (VMS_DEFAULT_VMS_VER): Define.
21231 2012-03-16 Richard Guenther <rguenther@suse.de>
21233 * tree-vect-loop.c (get_initial_def_for_induction): Use
21234 build_constructor directly.
21235 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
21236 build_vector_from_val.
21237 * tree.c (build_vector_from_val): Avoid creating a constructor
21238 first when we want a constant vector.
21240 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21242 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
21244 2012-03-16 Richard Guenther <rguenther@suse.de>
21246 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
21247 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
21248 (struct tree_vector): Remove elements member, add variable size
21250 (build_vector_stat): Declare.
21251 (build_vector): Define in terms of build_vector_stat.
21252 * tree.c (build_vector): Rename to ...
21253 (build_vector_stat): ... this. Take array of trees as parameter.
21254 (build_vector_from_ctor): Adjust.
21255 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
21256 initializer_zerop): Adjust.
21257 * cfgexpand.c (expand_debug_expr): Likewise.
21258 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
21259 const_vector_from_tree): Likewise.
21260 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
21261 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
21262 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
21263 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
21264 (lto_input_ts_vector_tree_pointers): Adjust.
21265 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
21266 (write_ts_vector_tree_pointers): Adjust.
21267 * varasm.c (const_hash_1, compare_constant, copy_constant,
21268 output_constant): Adjust.
21269 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
21270 * print-tree.c (print_node): Adjust.
21271 * tree-pretty-print.c (dump_generic_node): Adjust.
21272 * tree-vect-generic.c (uniform_vector_p, vector_element,
21273 lower_vec_perm): Adjust.
21274 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
21275 * tree-vect-slp.c (vect_get_constant_vectors,
21276 vect_transform_slp_perm_load): Adjust.
21277 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
21278 * expmed.c (make_tree): Adjust.
21279 * config/i386/i386.c (ix86_expand_builtin): Adjust.
21280 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
21281 and implementation.
21282 (sparc_fold_builtin): Adjust.
21284 2012-03-16 Tristan Gingold <gingold@adacore.com>
21286 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
21287 * config/vms/vms-stdint.h: New file.
21289 2012-03-16 Tristan Gingold <gingold@adacore.com>
21291 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
21292 (ia64-hp-*vms*): Replaced by ...
21293 (*-*-*vms*): ... This new entry.
21295 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21298 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
21299 (ix86_expand_vec_perm_const_1): Use it.
21302 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
21303 (avx2_permv4df): Remove.
21304 (avx2_permv4di): Macroize into...
21305 (avx2_perm<mode>): ... this using VI8F_256 iterator.
21306 (avx2_permv4di_1): Macroize into...
21307 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
21309 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
21311 * combine.c (apply_distributive_law): Do not distribute SUBREG.
21313 2012-03-15 Ira Rosen <irar@il.ibm.com>
21314 Ulrich Weigand <ulrich.weigand@linaro.org>
21316 * tree-vect-patterns.c (widened_name_p): Rename to ...
21317 (type_conversion_p): ... this. Add new argument to determine
21318 if it's a promotion or demotion operation. Check for
21319 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
21320 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
21322 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
21323 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
21325 (vect_recog_mixed_size_cond_pattern): Likewise and allow
21326 non-constant then and else clauses.
21328 2012-03-15 Ira Rosen <irar@il.ibm.com>
21329 Ulrich Weigand <ulrich.weigand@linaro.org>
21331 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
21332 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
21333 vect_pattern_recog.
21334 * tree-vect-patterns.c (widened_name_p): Pass basic block
21335 info to vect_is_simple_use.
21336 (vect_recog_dot_prod_pattern): Fail for basic blocks.
21337 (vect_recog_widen_sum_pattern): Likewise.
21338 (vect_handle_widen_op_by_const): Support basic blocks.
21339 (vect_operation_fits_smaller_type,
21340 vect_recog_over_widening_pattern): Likewise.
21341 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
21342 Update call to vect_is_simple_use.
21343 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
21345 (check_bool_pattern): Add an argument, update call to
21346 vect_is_simple_use and the recursive calls.
21347 (vect_recog_bool_pattern): Update relevant function calls.
21349 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
21350 (vect_pattern_recog_1): Check for reduction only in loops.
21351 (vect_pattern_recog): Add new argument. Support basic blocks.
21352 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
21353 info to vect_is_simple_use_1.
21354 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
21355 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
21357 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21358 Andrew Pinski <apinski@cavium.com>
21360 PR middle-end/52592
21361 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
21362 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
21363 calls instead of __builtin_ir{int,ound}*.
21365 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21367 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
21370 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21372 * config.gcc (target_type_format_char): New. Document it. Set it for
21374 * configure.ac (gnu_unique_option): Use target_type_format_char
21375 in test. Comment rationale.
21376 * configure: Regenerate .
21378 2012-03-15 Jakub Jelinek <jakub@redhat.com>
21380 PR tree-optimization/52267
21381 * tree-vrp.c (masked_increment): New function.
21382 (register_edge_assert_for_2): Derive ASSERT_EXPRs
21383 from (X & CST1) cmp CST2 tests.
21385 2012-03-15 Richard Guenther <rguenther@suse.de>
21387 PR middle-end/52580
21388 * tree-data-ref.c (subscript_dependence_tester_1): Check
21389 all dimensions for non-conflicting access functions.
21391 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21394 * doc/invoke.texi [C++ Language Options]: Document
21395 -ftemplate-backtrace-limit.
21397 2012-03-15 Tristan Gingold <gingold@adacore.com>
21399 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
21400 before a parameter.
21402 2012-03-15 Tristan Gingold <gingold@adacore.com>
21404 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
21405 use DW_OP_call_frame_cfa.
21407 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
21410 * config/i386/i386-opts.h (pmode): New.
21412 * config/i386/i386.c (ix86_option_override_internal): Properly
21413 check and set ix86_pmode.
21415 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
21417 * config/i386/i386.opt (maddress-mode=): New.
21419 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
21421 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21423 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
21424 (dwarf2out_do_cfi_asm): Likewise.
21425 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
21427 (add_data_member_location_attribute): Likewise.
21428 (gen_array_type_die): Likewise.
21429 (gen_subprogram_die): Likewise.
21430 (gen_producer_string): Likewise.
21431 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
21432 Remove MIPS_DEBUGGING_INFO handling.
21433 (sdb_debug_hooks): Likewise.
21434 (sdbout_begin_block): Likewise.
21435 (sdbout_end_block): Likewise.
21436 (sdbout_begin_prologue): Likewise.
21437 (sdbout_start_source_file): Likewise.
21438 (sdbout_end_source_file): Likewise.
21439 (sdbout_init): Likewise.
21440 * system.h (MIPS_DEBUGGING_INFO): Poison.
21442 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21444 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
21445 (alpha_file_start) [MS_STAMP]: Remove.
21447 * config/alpha/elf.h (TARGET_GAS): Remove.
21448 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
21449 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
21450 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
21451 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
21452 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
21453 (alpha*-*-freebsd*): Likewise.
21454 (alpha*-*-netbsd*): Likewise.
21455 (alpha*-*-openbsd*): Likewise.
21456 (alpha*-*-*): Remove target_cpu_default2.
21457 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
21459 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
21460 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
21461 * config/alpha/alpha.c (print_operand): Always assume
21462 TARGET_AS_SLASH_BEFORE_SUFFIX.
21463 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
21464 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
21465 ("*builtin_setjmp_receiver_er_1"): Remove.
21466 * config/alpha/alpha.opt (malpha-as): Remove.
21468 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
21470 Remove DEC Unix reference.
21472 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
21473 (EXTENDED_COFF): Remove.
21474 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
21475 (EXTENDED_COFF): Don't undef.
21476 * config/alpha/alpha.c (alpha_file_start): Always assume
21478 Don't set targetm.asm_file_start_file_directive.
21479 [!OBJECT_FORMAT_ELF]: Remove.
21480 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
21482 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
21483 (DBX_DEBUGGING_INFO): Remove.
21484 (MIPS_DEBUGGING_INFO): Remove.
21485 (PREFERRED_DEBUGGING_TYPE): Remove.
21486 (DBX_OUTPUT_SOURCE_LINE): Remove.
21487 (SDB_OUTPUT_SOURCE_LINE): Remove.
21488 (DBX_CONTIN_LENGTH): Remove.
21489 (NO_DBX_FUNCTION_END): Remove.
21490 (ASM_STABS_OP): Remove.
21491 (ASM_STABN_OP): Remove.
21492 (ASM_STABD_OP): Remove.
21493 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
21494 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
21495 (PUT_SDB_DEF): Remove.
21496 (PUT_SDB_PLAIN_DEF): Remove.
21497 (PUT_SDB_TYPE): Remove.
21498 (sdb_label_count): Remove.
21499 (PUT_SDB_BLOCK_START): Remove.
21500 (PUT_SDB_BLOCK_END): Remove.
21501 (PUT_SDB_FUNCTION_START): Remove.
21502 (PUT_SDB_FUNCTION_END): Remove.
21503 (PUT_SDB_EPILOGUE_END): Remove.
21504 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
21505 (MIPS_DEBUGGING_INFO): Don't undef.
21506 (DBX_DEBUGGING_INFO): Don't undef.
21507 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
21508 (MIPS_DEBUGGING_INFO): Don't undef.
21509 (DBX_DEBUGGING_INFO): Don't undef.
21510 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
21511 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
21513 (alpha_start_function): Likewise.
21514 (sdb_label_count): Remove.
21515 (alpha_output_filename): Remove DBX_DEBUG handling.
21516 (alpha_file_start): Likewise.
21518 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21520 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
21521 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
21522 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
21524 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
21525 (ld_tls_support): Remove Solaris 8 references.
21526 (lwp_dir, lwp_spec): Remove support for alternate thread library.
21527 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
21528 * configure: Regenerate.
21529 * config.in: Regenerate.
21531 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
21532 * config/i386/sol2.h: Remove Solaris 8 references.
21534 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
21535 (i?86-*-solaris2.9): ... this.
21536 Remove Solaris 8 references.
21537 (Specific, *-*-solaris2*): Document Solaris 8 removal.
21538 Remove Solaris 8 references.
21540 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21542 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
21543 (mips-sgi-irix6.5*): Remove.
21544 * config.host (mips-sgi-irix*): Remove.
21545 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
21546 (set_have_as_tls): Remove *-*-irix6*.
21547 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
21548 * configure: Regenerate.
21550 * config/mips/iris6.h: Remove.
21551 * config/mips/iris6.opt: Remove.
21552 * config/mips/t-irix6: Remove.
21554 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
21555 (TARGET_IRIX6): Remove.
21556 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
21557 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
21558 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
21560 (mips_file_start): Likewise.
21561 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
21563 * config/mips/driver-native.c [__sgi__]: Remove.
21564 (host_detect_local_cpu) [__sgi__]: Remove.
21566 * config/mips/gnu-user.h: Remove iris5.h reference.
21568 * config/mips/mips-modes.def: Remove IRIX 6 reference.
21569 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
21570 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
21573 * gcc.c (main): Move asm_debug initialization ...
21574 (asm_debug): ... here.
21576 * ginclude/stddef.h (__STDDEF_H__): Don't define.
21578 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
21579 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
21580 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21581 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
21582 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
21583 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
21585 * doc/tm.texi: Regenerate.
21587 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
21589 (MIPS Options, -march): Remove IRIX reference.
21590 * doc/install.texi (Binaries, SGI IRIX): Remove.
21591 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
21593 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
21595 2012-03-14 Martin Jambor <mjambor@suse.cz>
21597 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
21598 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
21599 (expand_expr_real_1): Do not handle misalignment if modifier is
21602 2012-03-14 Richard Guenther <rguenther@suse.de>
21604 PR middle-end/52584
21605 * tree-vect-generic.c (type_for_widest_vector_mode): Take
21606 element type instead of mode, use build_vector_type_for_mode
21607 instead of the langhook, build a vector of proper signedness.
21608 (expand_vector_operations_1): Adjust.
21610 2012-03-14 Richard Guenther <rguenther@suse.de>
21612 PR middle-end/52582
21613 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
21614 a cgraph node for a FUNCTION_DECL that comes from a constructor.
21615 (gimple_get_virt_method_for_binfo): Likewise.
21617 2012-03-14 Richard Guenther <rguenther@suse.de>
21619 PR tree-optimization/52571
21620 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
21621 flag_section_anchors check ...
21622 (vect_can_force_dr_alignment_p): ... here. Do not re-align
21623 DECL_COMMON variables.
21625 2012-03-14 Richard Guenther <rguenther@suse.de>
21627 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
21628 * stor-layout.c (start_bitfield_representative): New function.
21629 (finish_bitfield_representative): Likewise.
21630 (finish_bitfield_layout): Likewise.
21631 (finish_record_layout): Call finish_bitfield_layout.
21632 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
21633 for QUAL_UNION_TYPE fields.
21634 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21635 Stream DECL_BIT_FIELD_REPRESENTATIVE.
21636 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21638 PR middle-end/52080
21639 PR middle-end/52097
21640 PR middle-end/48124
21641 * expr.c (get_bit_range): Unconditionally extract bitrange
21642 from DECL_BIT_FIELD_REPRESENTATIVE.
21643 (expand_assignment): Adjust call to get_bit_range.
21645 2012-03-14 Richard Guenther <rguenther@suse.de>
21647 PR middle-end/52578
21648 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
21649 the outermost conversion is a sign-change only.
21650 (fold_binary_loc): Disregard widening and sign-changing
21651 conversions when we determine if two variables are equal
21653 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
21654 (T1)x if the outermost conversion is a sign-change only.
21656 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21659 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
21661 * config/i386/predicates.md (constant_call_address_operand): Declare
21662 as special predicate. Update all uses.
21664 2012-03-13 Jakub Jelinek <jakub@redhat.com>
21667 * c-parser.c (c_parser_postfix_expression)
21668 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
21670 * config/i386/smmintrin.h: Avoid /* within a comment.
21671 * config/i386/nmmintrin.h: Likewise.
21673 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21675 * config/i386/i386.md (xbegin): Remove constraint from expander.
21677 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21679 * config/i386/predicates.md (constant_call_address_operand): Declare
21680 as special predicate. Update all uses.
21681 * config/i386/i386.md: Remove mode from constant_call_address_operand
21683 * config/i386/i386.c (ix86_output_call_insn): Call
21684 constant_call_address_operand with VOIDmode.
21686 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21688 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
21689 AND zero extended address correctly.
21691 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21693 * config/i386/predicates.md (tls_symbolic_operand): Declare as
21695 (tls_modbase_operand): Ditto.
21696 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
21697 tls_modbase_operand predicates.
21699 2012-03-13 Martin Jambor <mjambor@suse.cz>
21701 * expr.c (expand_assignment): Handle misaligned scalar writes to
21702 memory through top-level MEM_REFs by calling store_bit_field.
21704 2012-03-13 Richard Guenther <rguenther@suse.de>
21706 PR middle-end/52134
21707 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
21708 if Y is a constant multiple of 1 << CST.
21710 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
21713 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
21714 offset (size) to a value the insns can deal with.
21715 (expand_epilogue): Ditto.
21717 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21719 * config/arm/neon.ml (ops): Fixup expected instructions for
21720 unsigned vector compares.
21722 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21724 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
21725 addresses only when %reg is not in word mode.
21727 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21729 * config/microblaze/microblaze.md: Fix typo.
21730 * tree-if-conv.c: Likewise.
21731 * tree-vect-patterns.c: Likewise.
21733 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21735 * config.gcc (extra_passes): Remove.
21736 * configure.ac (extra_passes): Don't substitute.
21737 * configure: Regenerate.
21738 * Makefile.in (EXTRA_PASSES): Remove.
21739 (GCC_PASSES): Remove $(EXTRA_PASSES).
21740 (MOSTLYCLEANFILES): Likewise.
21741 (native): Likewise.
21742 (install-common): Likewise.
21744 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
21746 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
21747 * config/i386/i386.c (ix86_decompose_address): Use
21748 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
21749 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
21750 thread pointer to a register.
21752 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21754 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
21755 on tls_symbolic_operand.
21756 (tls_global_dynamic_64_<mode>): Likewise.
21758 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21761 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
21762 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
21764 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21767 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
21768 type from reg_class_t to enum reg_class.
21769 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
21771 2012-03-12 Andrew Pinski <apinski@cavium.com>
21773 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
21774 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
21775 (value_replacement): Likewise.
21776 (empty_block_p): Check also if the PHIs for the block are empty.
21778 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
21781 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
21782 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
21783 r184615 from 2012-02-28.
21785 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21787 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
21788 (ix86_gen_tls_local_dynamic_base_64): Likewise.
21789 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
21790 and ix86_gen_tls_local_dynamic_base_64.
21791 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
21792 ix86_gen_tls_local_dynamic_base_64.
21794 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
21795 (*tls_global_dynamic_64_<mode>): This.
21796 (tls_global_dynamic_64): Renamed to ...
21797 (tls_global_dynamic_64_<mode>): This.
21798 (*tls_local_dynamic_base_64): Renamed to ...
21799 (*tls_local_dynamic_base_64_<mode>): This.
21800 (tls_local_dynamic_base_64): Renamed to ...
21801 (tls_local_dynamic_base_64_<mode>): This.
21803 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
21805 * config/i386/i386.c (ix86_option_override_internal): Properly
21806 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
21807 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
21808 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
21809 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
21811 * config/i386/sse.md (sse3_monitor64): Renamed to ...
21812 (sse3_monitor64_<mode>): This.
21814 2012-03-12 Tristan Gingold <gingold@adacore.com>
21816 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
21817 (ia64_function_arg_advance): Ditto.
21819 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21821 * config.gcc (mips*-*-openbsd*): Remove.
21822 * config/mips/openbsd.h: Remove.
21823 * config/mips/sdb.h: Remove.
21825 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
21826 * config/mips/mips.c (sdb_label_count): Remove.
21827 (mips_debugger_offset): Remove #if 0 code.
21828 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
21829 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
21831 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21833 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
21834 binutils reference.
21835 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
21836 Update binutils references.
21837 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
21838 Update binutils reference.
21839 Update Sun as/GNU ld caveat.
21840 Document binutils largefile requirement for LTO plugin.
21841 Remove reference to alternate libpthread.
21843 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21845 * config.gcc (alpha*-dec-osf5.1*): Remove.
21846 * config.host (alpha*-dec-osf*): Remove.
21847 * configure.ac (*-*-osf*): Remove.
21848 (alpha*-dec-osf*): Remove.
21849 * configure: Regenerate.
21851 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
21852 config/alpha/va_list.h, config/alpha/x-osf: Remove.
21854 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
21855 * config/alpha/alpha.c (struct machine_function): Update comment.
21856 (alpha_start_function): Remove Tru64 UNIX as handling for
21858 * config/alpha/alpha.md ("exception_receiver"): Remove
21859 TARGET_LD_BUGGY_LDGP.
21860 ("*exception_receiver_2"): Likewise.
21861 * except.c (finish_eh_generation): Remove Tru64 reference.
21862 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
21863 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
21864 * target.def (handle_pragma_extern_prefix): Remove.
21866 * Makefile.in (mips-tfile.o-warn): Remove.
21867 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
21868 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
21869 * mips-tdump.c, mips-tfile.c: Remove.
21871 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
21873 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
21874 (Specific, alpha*-dec-osf5.1): Note removal.
21875 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
21877 * doc/tm.texi: Regenerate.
21878 * doc/trouble.texi (Cross-Compiler Problems): Remove.
21880 2012-03-12 Richard Guenther <rguenther@suse.de>
21882 * config/arm/arm.c (neon_dereference_pointer): Do not call
21883 covert during RTL expansion.
21885 2012-03-12 Tristan Gingold <gingold@adacore.com>
21887 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
21888 Options. Mention -mpointer-size.
21890 2012-03-12 Richard Guenther <rguenther@suse.de>
21892 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
21893 build_nonstandard_integer_type.
21895 2012-03-12 Richard Guenther <rguenther@suse.de>
21897 * tree.c (signed_or_unsigned_type_for): Use
21898 build_nonstandard_integer_type.
21899 (signed_type_for): Adjust documentation.
21900 (unsigned_type_for): Likewise.
21901 * tree-pretty-print.c (dump_generic_node): Use standard names
21902 for non-standard integer types if available.
21904 2012-03-12 Tristan Gingold <gingold@adacore.com>
21906 * config/vms/vms.opt: Add vms-opts.h header.
21907 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
21909 (-mvms-return-codes): Document.
21910 (-mpointer-size): New option.
21911 (vms_pointer_size): Add enumeration.
21912 * config/vms/vms-opts.h: New file.
21913 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
21914 __INITIAL_POINTER_SIZE.
21915 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
21916 (C_COMMON_OVERRIDE_OPTIONS): Define.
21917 (DWARF2_ADDR_SIZE): Define.
21918 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
21919 * config/vms/vms-protos.h (vms_c_common_override_options):
21921 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
21922 if -mno-pointer-size.
21923 (vms_c_common_override_options): New function.
21924 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21925 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
21926 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
21927 and flag_vms_pointer_size.
21928 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
21929 * config.gcc (*-*-*vms*): Define xm_file.
21930 (alpha*-dec-*vms*): Do not define xm_file.
21931 (alpha64-dec-*vms*): Remove.
21932 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
21935 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21937 PR tree-optimization/51721
21938 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
21939 if (int) unsvar cmp CST.
21941 2012-03-12 Richard Guenther <rguenther@suse.de>
21943 * tree-sra.c (create_access_replacement): Only rename the replacement
21944 if we can rewrite it into SSA form. Properly mark register typed
21945 replacements that we cannot rewrite with TREE_ADDRESSABLE.
21946 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
21947 for aggregate or BLKmode results.
21949 2012-03-12 Jakub Jelinek <jakub@redhat.com>
21951 PR tree-optimization/52533
21952 * tree-vrp.c (register_edge_assert_for_2): Use double_int
21953 type for mask, only handle shifts by non-zero in-range
21954 shift count, for LE_EXPR and GT_EXPR if new_val is
21955 maximum, don't add the assertion.
21957 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
21959 * doc/invoke.texi: Document -mrtm option.
21960 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
21961 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
21962 (ix86_handle_option): Handle OPT_mrtm.
21963 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
21965 (x86_64-*-*): Ditto.
21966 * i386-builtin-types.def (INT_FTYPE_VOID): New.
21967 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21969 (ix86_target_string): Define -mrtm option.
21971 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
21973 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
21974 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
21975 IX86_BUILTIN_XTEST.
21976 (bdesc_special_args): Ditto.
21977 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
21978 (ix86_expand_special_args_builtin): Handle new built-in type.
21979 (ix86_expand_builtin): Handle XABORT instruction.
21980 * config/i386/i386.h (TARGET_RTM): New.
21981 * config/i386/i386.md (UNSPECV_XBEGIN): New.
21982 (UNSPECV_XEND): Ditto.
21983 (UNSPECV_XABORT): Ditto.
21984 (UNSPECV_XTEST): Ditto.
21991 * config/i386/i386.opt (mrtm): New.
21992 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
21993 * config/i386/rtmintrin.h: New header.
21994 * config/i386/xtestintrin.h: Ditto.
21996 2012-03-12 Tristan Gingold <gingold@adacore.com>
21998 * ginclude/stddef.h: Adjust previous patch.
21999 Use __VMS__ instead of VMS.
22001 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
22003 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
22004 Also convert sequences with CC setting arithmetic instruction.
22006 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
22008 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
22009 from C Language Options to Preprocessor Options.
22010 (C Dialect Options): Move -no-integrated-cpp documentation
22012 (Preprocessor Options): ...to here. Rewrite the description
22013 so it makes more sense, and remove discussion of merging front ends.
22015 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22017 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
22019 (ix86_expand_setmem): Likewise.
22021 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
22023 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
22026 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22028 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
22029 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
22031 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22033 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
22035 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22037 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
22040 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
22041 Uros Bizjak <ubizjak@gmail.com>
22043 * config/i386/predicates.md (call_insn_operand): Allow
22044 constant_call_address_operand in Pmode only.
22045 (sibcall_insn_operand): Ditto.
22046 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
22047 (*call_vzeroupper): Ditto.
22049 (*sibcall_vzeroupper): Ditto.
22050 (*call_value): Ditto.
22051 (*call_value_vzeroupper): Ditto.
22052 (*sibcall_value): Ditto.
22053 (*sibcall_value_vzeroupper): Ditto.
22054 (*indirect_jump): Ditto.
22055 (*tablejump_1): Ditto.
22056 (indirect_jump): Convert memory address to word mode for TARGET_X32.
22057 (tablejump): Ditto.
22058 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
22061 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
22064 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
22065 Use movrt_negc instead of negc pattern for non-SH2A.
22066 (*movnegt): Remove.
22067 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
22069 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
22071 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
22072 if Pmode != word_mode.
22073 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
22074 Pmode == SImode for TARGET_X32.
22076 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
22077 (tls_initial_exec_x32): Likewise.
22079 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
22081 PR rtl-optimization/52528
22082 * combine.c (can_combine_p): Add setting of subst_low_luid
22083 before call to expand_field_assignment().
22085 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
22087 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
22088 and related program names.
22090 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
22092 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
22094 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
22097 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
22098 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
22099 to set code to 'q'.
22100 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
22101 (*movdi_internal_rex64): Use %E operand modifier for lea.
22102 (*movsi_internal): Ditto.
22104 (*lea<mode>_2): Ditto.
22105 (*lea_{3,4,5,6}_zext): Ditto.
22106 (*tls_global_dynamic_32_gnu): Ditto.
22107 (*tls_global_dynamic_64): Ditto.
22108 (*tls_dynamic_gnu2_lea_32): Ditto.
22109 (*tls_dynamic_gnu2_lea_64): Ditto.
22110 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
22112 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
22114 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
22115 redefine to be NULL if the current bit-size is different from the
22116 configured bit-size.
22118 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
22119 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
22120 set the default tuning. Add asserts to make sure the cpu and tune
22121 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
22122 test whether the index is set, instead of > 0.
22123 (rs6000_file_start): Do not reset the default cpu if the current
22124 bit-size is different from the configured bit-size.
22126 2012-03-09 Tristan Gingold <gingold@adacore.com>
22128 * config/vms/vms-crtlmap.map: Add comments.
22129 Add entries needed to build Ada RTS.
22131 2012-03-09 Tristan Gingold <gingold@adacore.com>
22133 * ginclude/stddef.h: Do not define __size_t on VMS.
22135 2012-03-09 Tristan Gingold <gingold@adacore.com>
22137 * c-tree.h (c_default_pointer_mode): New variable.
22138 * c-decl.c (c_default_pointer_mode): New variable.
22139 (c_build_pointer_type): New function.
22140 (grokdeclarator): Call c_build_pointer_type instead
22141 of build_pointer_type.
22143 * config/vms/vms-c.c: Include c-tree.h
22144 (saved_pointer_mode): New variable.
22145 (handle_pragma_pointer_size): New function.
22146 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
22147 (vms_c_register_pragma): Register __pointer_size and
22148 __required_pointer_size pragmas.
22150 2012-03-09 Tristan Gingold <gingold@adacore.com>
22152 * config/vms/vms-c.c (vms_construct_include_filename): New function.
22153 (vms_c_register_includes): Reference it.
22155 2012-03-09 Andrew Pinski <apinski@cavium.com>
22157 PR middle-end/51988
22158 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
22159 print_generic_expr.
22160 (tree_ssa_phiopt_worker): Go through all the PHIs for
22161 value_replacement instead of just the singleton one.
22162 (value_replacement): Change return type to int. Return 0 instead of
22164 Allow the middle basic block to contain more than just the defining
22166 Handle non empty middle basic blocks.
22167 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
22169 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
22171 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
22172 array reference and component reference.
22173 (analyze_scalar_evolution_for_address_of): New.
22175 2012-03-08 Jie Zhang <jzhang918@gmail.com>
22178 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
22179 (hwloop_pattern_reg): Fix set but not used warning.
22180 (bfin_reorg_loops): Remove unused parameter.
22181 (bfin_reorg): Update use of bfin_reorg_loops.
22183 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
22185 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
22186 with integer parameters in registers.
22187 (gen_push): Push register in word_mode instead of Pmode.
22188 (ix86_emit_save_regs): Likewise.
22189 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
22190 (gen_pop): Pop register in word_mode instead of Pmode.
22191 (ix86_emit_restore_regs_using_pop): Likewise.
22192 (ix86_expand_prologue): Replace Pmode with word_mode for push
22193 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
22194 restore RAX and R10 in word_mode.
22195 (ix86_emit_restore_regs_using_mov): Restore integer registers
22197 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
22199 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
22200 (ix86_split_long_move): Likewise.
22202 * config/i386/i386.md (W): New.
22203 (*push<mode>2_prologue): Replace :P with :W.
22204 (*pop<mode>1): Likewise.
22205 (*pop<mode>1_epilogue): Likewise.
22206 (push/pop peephole2): Use word_mode scratch registers.
22208 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
22210 * config/i386/predicates.md (indirect_branch_operand): Simplify.
22212 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
22214 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
22215 for constants in [-63,63].
22217 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
22221 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22223 * config/i386/i386.c (ix86_print_operand_address): Only handle
22224 zero-extended DImode addresses.
22226 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22228 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
22229 * configure: Regenerate.
22231 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
22234 * config/avr/avr.c (avr_mem_clobber): New static function.
22235 (avr_expand_delay_cycles): Add memory clobber operand to
22236 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
22237 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
22238 (enable_interrupt, disable_interrupt): New expander.
22239 (nopv, sleep, wdr): New expanders.
22240 (delay_cycles_1): Add memory clobber.
22241 (delay_cycles_2): Add memory clobber.
22242 (delay_cycles_3): Add memory clobber.
22243 (delay_cycles_4): Add memory clobber.
22244 (cli_sei): New insn from former "enable_interrupt",
22245 "disable_interrupt" with memory clobber.
22246 (*wdt): New insn from former "wdt" with memory clobber.
22247 (*nopv): Similar, but for "nopv".
22248 (*sleep): Similar, but for "sleep".
22250 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
22251 Kaz Kojima <kkojima@gcc.gnu.org>
22254 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
22255 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
22256 (SUBTARGET_OVERRIDE_OPTIONS): Define.
22258 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
22260 * config/i386/predicates.md (x86_64_zext_general_operand): New.
22261 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
22262 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
22264 2012-03-07 Walter Lee <walt@tilera.com>
22266 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
22267 REG_CFA_* notes for the stack pointer.
22268 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
22269 EH_RETURN_STACKADJ_RTX.
22270 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
22271 generate REG_CFA_* notes for the stack pointer.
22272 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
22273 by EH_RETURN_STACKADJ_RTX.
22275 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22277 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
22278 when __AVR_3_BYTE_PC__ is defined.
22280 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
22282 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
22283 (ix86_print_operand): Handle '^'.
22284 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
22285 using P mode iterator. Add %^ to asm template to conditionally emit
22287 (*rep_movdi_rex64): Ditto.
22288 (*strsetdi_rex_1): Ditto.
22289 (*rep_stosdi_rex64): Ditto.
22290 (*strmov{si,hi,qi}_1): Add %^ to asm template to
22291 conditionally emit addr32 prefix.
22292 (*rep_mov{si,qi}): Ditto.
22293 (*strset{si,hi,qi}): Ditto.
22294 (*rep_stos{si,qi}): Ditto.
22295 (*cmpstrnqi_nz_1): Ditto.
22296 (*cmpstrnqi_1): Ditto.
22297 (*strlenqi_1): Ditto.
22299 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
22301 * config/i386/i386.c (function_value_64): Return pointers in
22302 word_mode instead of Pmode.
22303 (ix86_promote_function_mode): Likewise.
22305 2012-03-07 Richard Guenther <rguenther@suse.de>
22307 * coverage.c (get_gcov_type): Use type_for_mode.
22308 (get_gcov_unsigned_t): Likewise.
22309 * expr.c (store_constructor): Use type_for_mode.
22310 (try_casesi): Likewise.
22311 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
22312 (add_standard_iv_candidates): Use standard type trees.
22313 * dojump.c (do_jump): Remove dead code.
22315 2012-03-07 Richard Guenther <rguenther@suse.de>
22317 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
22319 2012-03-07 Richard Guenther <rguenther@suse.de>
22321 * convert.c (strip_float_extensions): Move ...
22322 * tree.c (strip_float_extensions): ... here.
22324 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22327 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
22329 2012-03-07 Richard Guenther <rguenther@suse.de>
22331 * omp-low.c (extract_omp_for_data): Use signed_type_for.
22332 (expand_omp_for_generic): Likewise.
22333 (expand_omp_for_static_nochunk): Likewise.
22334 (expand_omp_for_static_chunk): Likewise.
22335 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
22336 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
22337 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
22338 Use unsigned_type_for.
22339 (vect_create_cond_for_align_checks): Use signed_type_for.
22341 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
22343 PR rtl-optimization/52203
22344 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
22345 all callers to pass NULL except ...
22346 (reset_sched_cycles_in_current_ebb): ... here, save the value
22347 in new variable 'empty'. Increase issue_rate only for
22350 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
22353 * Makefile.in: Let install-gcc-ar depend on installdirs,
22354 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
22355 Don't double canonicalize if cross-compiling.
22357 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22360 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
22361 to: RAMPZ, RAMPY, RAMPX, RAMPD.
22362 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
22364 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22367 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
22369 * config/avr/avr.md (xload_8): Adjust insn length.
22371 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
22374 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
22375 if RAMPZ affects reading from RAM.
22377 2012-03-07 Richard Guenther <rguenther@suse.de>
22381 * doc/invoke.texi (Precompiled Headers): Remove sentence that
22382 suggests you can include PCHs from inside another header.
22384 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
22386 PR middle-end/52515
22387 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
22389 2012-03-07 Kai Tietz <ktietz@redhat.com>
22391 * doc/invoke.texi (fwritable-relocated-rdata): Document
22392 new Cygwin/MinGW target option.
22393 * config/i386/winnt.c (i386_pe_unique_section): Ignore
22394 reloc if flag -fwritable-relocated-rdata is not set.
22395 (i386_pe_section_type_flags): Likewise.
22396 * config/i386/cygming.opt (fwritable-relocated-rdata):
22397 Add new flag variable flag_writable_rel_rdata.
22399 2012-03-07 Richard Guenther <rguenther@suse.de>
22401 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
22402 precision against gimple constraints.
22404 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
22406 PR middle-end/52372
22407 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
22409 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
22410 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
22412 (init_emit_regs): Move associated initialization to...
22413 (init_emit_once): ...here.
22415 2012-03-06 Richard Henderson <rth@redhat.com>
22417 * config/m68k/m68k.h (ISA_HAS_TAS): New.
22418 * config/m68k/sync.md (atomic_test_and_set): Use it.
22419 (atomic_test_and_set_1): Likewise.
22421 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
22424 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
22425 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
22426 (vector_ltgt<mode>): Likewise.
22427 (vector_ordered<mode>): Likewise.
22428 (vector_unordered<mode>): Likewise.
22429 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
22431 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
22433 * trans-mem.c: New typedef for tm_region_p.
22434 Define vector types for tm_region_p.
22435 (tm_region_init): Replace region_worklist to a vector called
22438 2012-03-06 Richard Guenther <rguenther@suse.de>
22440 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
22441 MEM_REF with constant pointer operand.
22443 2012-03-06 Richard Guenther <rguenther@suse.de>
22445 PR middle-end/52493
22446 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
22448 2012-03-06 Tristan Gingold <gingold@adacore.com>
22450 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
22451 (external_model_kind): Improve documentation.
22452 (vms_pragma_extern_model): Handle relaxed_redef.
22453 (vms_c_register_pragma): Allow expansion for nomember_alignment.
22455 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
22457 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
22458 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
22459 Some more notes on EIND usage and reorder EIND subsection.
22461 2012-03-06 Tristan Gingold <gingold@adacore.com>
22463 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
22464 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
22466 2012-03-06 Tristan Gingold <gingold@adacore.com>
22468 * config/vms/t-vmsnative (version): Define.
22469 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
22471 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
22473 PR rtl-optimization/52250
22474 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
22475 to put note list into. Unconditionally call move_bb_info.
22476 (move_bb_info): Do not assert the blocks being in the same region,
22477 just drop the note list if they are not.
22479 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
22482 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
22483 and use unified expansion logic.
22484 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
22485 closer to the existing movt insn.
22486 (negc): Rename insn to *negc. Add new expander.
22487 (movnegt): Use xor pattern for T bit negation. Reserve helper
22488 constant for negc pattern.
22489 (*movnegt): New insn and splitter.
22491 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22493 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
22496 2012-03-05 Richard Henderson <rth@redhat.com>
22498 * genemit.c (main): Include "target.h" in insn-emit.c.
22499 * Makefile.in (insn-emit.o): Depend on TARGET_H.
22500 * config/sh/sync.md (atomic_test_and_set): Reference
22501 targetm.atomic_test_and_set_trueval instead of
22502 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
22504 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
22506 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
22509 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
22511 * langhooks.c (add_builtin_type): New function.
22512 * langhooks.h (add_builtin_type): Export it.
22513 * config/mep/mep.c (mep_init_builtins): Use it.
22514 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
22516 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22519 * tree.h (BLOCK_SAME_RANGE): Define.
22520 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
22521 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
22522 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
22523 isn't equal to supercontext fragment's fragment chain.
22524 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
22526 (blocks_nreverse_all): Likewise.
22527 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
22528 BLOCK_SUPERCONTEXT to supercontext fragment instead of
22529 supercontext fragment's fragment origin.
22530 * dwarf2out.c (add_high_low_attributes): If stmt has the same
22531 range as its parent (or parents thereof etc.), use the parent's
22532 DW_AT_ranges value instead of creating a new .debug_ranges range.
22534 2012-03-05 Richard Henderson <rth@redhat.com>
22537 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
22538 * omp-low.c (expand_omp_atomic): Assume anything aligned to
22539 BIGGEST_ALIGNMENT is aligned.
22541 2012-03-05 Richard Henderson <rth@redhat.com>
22543 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
22544 * config/sh/sh.c: ... here.
22546 2012-03-05 Richard Henderson <rth@redhat.com>
22549 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
22550 instead of calling negqi2 directly.
22552 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
22554 PR middle-end/52463
22555 * trans-mem.c (tm_region_init): Use last_basic_block.
22557 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
22559 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
22560 * config/sh/sync.md (atomic_test_and_set): New expander.
22561 (tasb, atomic_test_and_set_soft): New insns.
22562 * config/sh/sh.opt (menable-tas): New option.
22563 * doc/invoke.texi (SH Options): Document it.
22565 2012-03-05 Richard Guenther <rguenther@suse.de>
22567 * cfgloop.c (verify_loop_structure): Verify dominators before
22569 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
22570 dominators from here.
22571 * graphite-scop-detection.c (create_sese_edges): Likewise.
22572 * loop-doloop.c (doloop_optimize_loops): Likewise.
22573 * loop-init.c (loop_optimizer_init): Likewise.
22574 * loop-unroll.c (unroll_and_peel_loops): Likewise.
22575 * loop-unswitch.c (unswitch_loops): Likewise.
22576 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
22577 * tree-parloops.c (parallelize_loops): Likewise. Verify
22578 only when checking is enabled.
22579 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
22581 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
22583 * genautomata.c (parse_automata_opt): New static function.
22584 (initiate_automaton_gen): Remove all option handling code. Remove
22585 argc argument. All callers changed.
22586 (main): Call init_rtx_reader_args_cb with the new function as argument.
22588 2012-03-05 Richard Guenther <rguenther@suse.de>
22590 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
22591 * tree-if-conv.c (combine_blocks): Free post-dominator info
22593 * tree-parloops.c (create_parallel_loop): Free and re-compute
22594 dominator info after breaking it.
22596 2012-03-05 Richard Guenther <rguenther@suse.de>
22598 PR middle-end/52353
22599 * optabs.h (trapv_unoptab_p): New function.
22600 (trapv_binoptab_p): Likewise.
22601 * optabs.c (expand_binop): Use emit_libcall_block_1 with
22602 a proper equiv_may_trap argument.
22603 (expand_unop): Likewise.
22604 (emit_libcall_block_1): Take extra argument whether the
22605 instruction may trap. Renamed from ...
22606 (emit_libcall_block): ... this. New wrapper.
22608 2012-03-05 Jakub Jelinek <jakub@redhat.com>
22610 PR tree-optimization/51721
22611 * tree-vrp.c (register_edge_assert_for_2): If comparing
22612 lhs of right shift by constant with an integer constant,
22613 add ASSERT_EXPRs for the rhs1 of the right shift.
22615 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
22617 2012-03-05 Richard Guenther <rguenther@suse.de>
22619 * tree.c (integer_zerop): Handle VECTOR_CSTs.
22620 (integer_onep): Likewise.
22621 (integer_all_onesp): Likewise.
22623 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
22625 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
22627 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22629 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
22630 instead of TARGET_64BIT.
22632 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22634 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
22637 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
22639 * config/i386/i386.c (ix86_print_operand_address): Only handle
22640 zero-extended DImode addresses.
22642 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22644 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
22645 taken and cputaken as bool.
22647 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
22649 * config/i386/constraints.md (Ya): New internal constraint.
22650 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
22651 (*zero_extendsidi2_rex64): Add x,x alternative.
22652 (*zero_extendsidi2): Ditto. Add o,0 alternative.
22653 Remove flags reg clobber. Adjust corresponding splits.
22654 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
22655 zero_extendqisi2 expanders using SWI12 mode iterator.
22656 (zero_extend<mode>si2_and): Macroize insn from
22657 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
22659 (*zero_extend<mode>si2): Macroize insn from
22660 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
22661 (*zero_extend*2_movzbl_and): Remove insn patterns.
22662 (zero_extendqihi2_and): Merge corresponding splitter.
22663 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
22664 (*zero_extend*2_movzbl_and): Remove insn patterns.
22665 (*anddi_1): Split TYPE_IMOVX instructions.
22666 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
22668 (and->zext splitter): Add splitter pattern.
22669 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
22671 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
22673 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
22675 (Debugging Options): Likewise.
22676 (Optimize Options): Likewise.
22677 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
22678 with other architectures. Use official processor names with correct
22679 spelling/capitalization. Fix formatting and grammar issues.
22680 (i386 and x86-64 Windows Options): Similar cleanup here.
22682 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22684 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
22686 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22688 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
22689 DBX_REGISTER_NUMBER.
22691 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
22693 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
22694 operand is CONST_INT. Take COSTS_N_INSNS into account.
22695 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
22698 2012-03-02 Richard Henderson <rth@redhat.com>
22700 * optabs.c (expand_atomic_test_and_set): Honor
22701 atomic_test_and_set_trueval even when atomic_test_and_set
22702 optab is not in use.
22704 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
22708 * config/sh/sh.c (sh_register_move_cost): Increase cost between
22709 GENERAL_REGS and FP_REGS for SImode.
22711 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22714 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
22715 (absdi2): New expander.
22716 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
22718 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22720 * config/sh/sync.md (atomic_exchange<mode>): New expander.
22721 (atomic_exchange<mode>_soft): New insn.
22723 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22725 * config/sh/sync.md: Update copyright notice dates.
22726 (atomic_compare_and_swap<mode>): Use SImode for return value instead
22728 (atomic_compare_and_swap<mode>_soft): Likewise.
22730 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
22733 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
22734 * config/sh/sh.c: Update copyright notice dates.
22735 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
22736 alignment for TARGET_HARD_SH4.
22737 (sh_option_override): Reduce default function alignment. Set
22738 loop alignment to 4 bytes when not optimizing for size.
22740 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
22742 PR middle-end/50335
22743 * doc/invoke.texi (floop-flatten): Remove.
22744 * toplev.c (process_options): Remove references to flag_loop_flatten.
22745 * tree-ssa-loop.c (gate_graphite_transform): Same.
22746 * common.opt (floop-flatten): Obsolete.
22747 * graphite-poly.c (apply_poly_transforms): Remove reference to
22749 * Makefile.in (graphite-flattening.o): Remove.
22750 * graphite-flattening.c: Remove.
22752 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22754 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
22755 having mode compatible with the mode of previous compare. Substitute
22756 compare mode of previous compare with the mode, compatible
22757 with eliminated and previous compare.
22759 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22761 * config/rs6000/dfp.md (floatdidd2): New define_insn.
22763 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22765 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
22766 compatible with CCGOCmode and CCGCmode.
22768 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
22770 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
22772 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
22774 * config/arm/arm.c (arm_sat_operator_match): New function.
22775 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
22776 * config/arm/arm.md ("insn" attribute): Add "sat" value.
22777 ("SAT", "SATrev"): New code iterators.
22778 ("SATlo", "SAThi"): New code iterator attributes.
22779 ("*satsi_<SAT:code>"): New pattern.
22780 ("*satsi_<SAT:code>_shift"): Likewise.
22781 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
22782 and "shift" attributes.
22783 ("arm_usatsihi"): Add "insn" attribute.
22784 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
22785 by powers of two. Do not allow shift by 32.
22787 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
22790 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
22791 to pass the argument in the register of "natural" mode.
22793 2012-03-02 Richard Guenther <rguenther@suse.de>
22795 PR tree-optimization/52406
22796 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
22797 (struct indices): Add unconstrained_base member.
22798 (struct dr_alias): Remove unused vops member.
22799 (DR_UNCONSTRAINED_BASE): New define.
22800 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
22801 add indices to allow their disambiguation. Make DR_BASE_OBJECT
22802 be an artificial access that covers the whole indexed object,
22803 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
22804 plain decl base-objects to their MEM_REF variant.
22805 (dr_may_alias_p): When the base-object of either data reference
22806 has unknown size use only points-to information.
22807 (compute_affine_dependence): Make dumps easier to read and
22809 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
22810 DR_REF when looking for packed references.
22811 (vect_supportable_dr_alignment): Likewise.
22813 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
22815 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
22816 Improve conditions for peepholes of loads followed by commutative
22818 * config/arm/ldmstm.md: Regenerated.
22820 2012-03-02 Richard Guenther <rguenther@suse.de>
22822 * BASE-VER: Set to 4.8.0.
22824 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
22826 * config.gcc (obsolete): Add all ARM targets using the FPA.
22827 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
22828 * doc/install.texi: Avoid references to obsolete ARM ports.
22830 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
22832 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
22834 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
22835 Joern Rennecke <joern.rennecke@embecosm.com>
22837 * doc/extend.texi: Expand and update information on interrupt
22838 attribute for Epiphany.
22840 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22842 * config/sh/sh-protos.h: Update copyright notice dates.
22843 * config/sh/sh.h: Likewise.
22844 * config/sh/sh.md: Likewise.
22845 * config/sh/constraints.md: Likewise.
22846 * config/sh/predicates.md: Likewise.
22848 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22850 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
22851 * config/sh/sh.c (tertiary_reload_operand): Likewise.
22853 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
22855 * config/sh/constraints.md: Fix comment typo.
22857 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22860 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
22861 unsigned HOST_WIDE_INT.
22862 (zvdep_imm64): Likewise.
22863 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
22864 (vdepi_and): Likewise.
22865 Likewise for unamed 64-bit patterns.
22866 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
22868 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
22871 PR rtl-optimization/52417
22872 * cselib.c (cselib_any_perm_equivs): New variable.
22873 (cselib_reset_table): Check that it's not set when not
22874 preserving constants.
22875 (cselib_add_permanent_equiv): Set it.
22876 (cselib_have_permanent_equivalences): New.
22877 (cselib_init, cselib_finish): Reset it.
22878 * cselib.h (cselib_have_permanent_equivalences): Declare.
22879 * alias.c (get_addr): Restore earlier behavior when there
22880 aren't permanent equivalences.
22882 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
22884 * config/mn10300/mn10300-modes.def: Fix copyright notice.
22885 * config/v850/v850-modes.def: Fix copyright notice.
22887 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22889 * doc/extend.texi (AVR Built-in Functions): Document
22890 __builtin_avr_flash_segment.
22892 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
22893 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
22894 (*split.flash_segment): New insn-and-split.
22895 * config/avr/avr.c (avr_init_builtins): Add local variables:
22896 const_memx_void_node, const_memx_ptr_type_node,
22897 char_ftype_const_memx_ptr.
22899 2012-03-01 Jakub Jelinek <jakub@redhat.com>
22901 PR tree-optimization/52445
22902 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
22903 add ssa_name_ver, offset and size fields and change store field
22905 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
22906 (add_or_mark_expr): Likewise. Only consider previous stores
22907 with the same size and offset.
22908 (nt_init_block): Only look at gimple_assign_single_p stmts,
22909 doesn't look at rhs2.
22911 2012-03-01 Richard Guenther <rguenther@suse.de>
22913 PR middle-end/52443
22914 * tree-cfg.c (verify_gimple_assign_unary): Allow any
22915 conversions from integral types to pointer types.
22917 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
22919 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
22920 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
22921 unintentionally removed in r184616.
22923 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22925 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
22928 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22929 Uros Bizjak <ubizjak@gmail.com>
22932 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
22933 alternatives, add "e" constraint to the new last alternative
22934 and ! to last 3 alternatives.
22936 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
22938 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
22939 DW_AT_artificial attributes at the end of the processing.
22940 (gen_array_type_die): Likewise.
22941 (gen_enumeration_type_die): Likewise.
22942 (gen_struct_or_union_type_die): Likewise.
22943 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
22946 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22948 PR middle-end/52419
22949 * expr.c (expand_assignment): If doing misaligned store that doesn't
22950 cover all mode bits, perform a RMW cycle.
22952 PR tree-optimization/52429
22953 * tree-parloops.c (separate_decls_in_region_debug): Return early
22954 if var is LABEL_DECL.
22956 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22958 PR tree-optimization/52424
22959 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
22960 calling dom_thread_across_edge.
22962 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22964 * config/avr/avr.c: Move definition of TARGET macros to end of file.
22966 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22968 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
22969 * config/avr/avr.c (avr_output_bld): Remove unused function.
22970 (avr_out_sbxx_branch): Use "%T" to print bit position.
22972 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22974 * config/avr/avr.md: Untabify.
22976 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22978 * config/avr/avr.md (eqne): New code iterator.
22979 (*dec-and-branchsi): Use it in text peephole's condition.
22980 (*dec-and-branchhi): Ditto.
22981 (*dec-and-branchqi): Ditto.
22983 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
22986 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
22987 the device does not have the skip-bug.
22989 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
22991 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
22992 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
22993 -mpretend-cmove): New.
22995 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22998 * df.h (struct df_d): Adjust comment that hard_regs_live_count
22999 doesn't count DEBUG_INSN refs.
23000 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
23001 for DEBUG_INSN refs.
23003 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23007 2012-02-20 Richard Guenther <rguenther@suse.de>
23008 PR tree-optimization/52298
23009 * tree-vect-stmts.c (vectorizable_load): Properly use
23010 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
23012 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
23014 PR middle-end/51752
23015 * gimple.h (gimple_in_transaction): New.
23016 (gimple_set_in_transaction): New.
23017 (struct gimple_statement_base): Add in_transaction field.
23018 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
23020 (tree_ssa_lim_initialize): Compute transaction bits.
23021 * tree.h (compute_transaction_bits): Protoize.
23022 * trans-mem.c (tm_region_init): Use the heap to store BB
23024 (compute_transaction_bits): New.
23026 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23028 * gcc.c (display_help): Document --help=common and sort entries
23031 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23033 * doc/install.texi: Document check-$LANG specific shortcuts
23035 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23038 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
23040 * config/arm/arm_neon.h: Regenerate.
23041 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
23042 (neon_vcgeu): New insn.
23043 (neon_vcgtu): Likewise.
23044 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
23045 (ops): Unsigned comparison intrinsics call a different builtin.
23047 2012-02-28 Richard Guenther <rguenther@suse.de>
23050 * config/i386/i386.c (ix86_expand_vector_set): Fix element
23051 ordering for the VEC_CONCAT for two element vectors for
23052 V2SFmode, V2SImode and V2DImode.
23054 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
23057 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
23058 detecting big-endian triplets.
23060 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
23062 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
23063 mode if there is no type information available.
23065 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
23067 PR tree-optimization/53207
23068 * doc/invoke.texi: Document as experimental and relying on graphite.
23070 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23072 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
23073 of initializer to changes from r184614.
23075 2012-02-28 Richard Guenther <rguenther@suse.de>
23077 PR tree-optimization/52395
23078 * tree-sra.c (build_ref_for_offset): Also look at the base
23079 TYPE_ALIGN when figuring out the alignment of the replacement.
23081 2012-02-28 Richard Guenther <rguenther@suse.de>
23083 PR tree-optimization/52402
23084 * ipa-prop.c (ipa_modify_call_arguments): Properly use
23085 mis-aligned types when creating the accesses at the call site.
23087 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23089 * config/avr/builtins.def: New file.
23090 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
23091 * config/avr/avr.c (enum avr_builtin_id): Use it.
23092 (avr_init_builtins): Use it. And use avr_bdesc.
23093 (bdesc_1arg): Remove.
23094 (bdesc_2arg): Remove.
23095 (bdesc_3arg): Remove.
23096 (struct avr_builtin_description): Add field n_args.
23097 (avr_bdesc): New static variable using builtins.def.
23098 (avr_expand_builtin): Use it.
23099 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
23100 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
23101 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
23103 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23106 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
23107 match only one single hard register with respective hard reg rtx.
23108 (movmemx_<mode>): Ditto.
23109 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
23110 insn anatomy of movmem[x]_<mode>.
23111 (avr_out_movmem): Same for printing assembler and operand usage.
23113 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
23117 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
23118 address spaces located outside of device flash.
23120 * config/avr/avr.h (base_arch_s): Remove field n_segments.
23121 (mcu_type_s): Add field n_flash.
23122 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
23123 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
23124 (AVR_MCU): Add N_FLASH argument.
23125 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
23126 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
23127 macro __FLASH<n> if that address space makes sense for the device.
23128 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
23129 outside of target flash.
23130 (avr_asm_named_section): Ditto.
23131 (avr_asm_select_section): Ditto.
23132 (avr_addr_space_convert): Ditto.
23133 (avr_emit_movmemhi): Ditto.
23134 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
23135 address space is outside of device flash.
23136 (avr_insert_attributes): Ditto.
23137 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
23138 avr_current_arch->n_segments.
23140 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
23143 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
23144 (*movabs<mode>_2): Likewise.
23146 2012-02-27 Jakub Jelinek <jakub@redhat.com>
23149 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
23150 s_register_operand in the test instead of REG_P. Don't call
23151 gen_reg_rtx if it won't be used.
23153 PR tree-optimization/52376
23154 * ipa-split.c (split_function): Ignore CLOBBER stmts.
23156 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
23158 * ifcvt.c (noce_get_condition): Check condition variable is not
23159 small_register_classes_for_mode_p before accepting.
23161 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
23163 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
23165 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23168 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23169 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
23171 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
23173 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
23175 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
23177 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
23179 * config/sh/predicates.md: Remove blank lines.
23180 * config/sh/sh.c: Fix typos in comments.
23181 * config/sh/constraints.md: Likewise.
23182 * config/sh/sh.md: Remove blank lines.
23183 Fix typos in comments. Use ;; as comment characters.
23185 2012-02-26 Walter Lee <walt@tilera.com>
23187 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
23188 (replace_mov_pcrel_step2): Ditto.
23190 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
23193 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
23194 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
23195 and locs that reference values newer than the non-canonical value
23196 at hand. Return the canonical value as a worst case.
23197 (memrefs_conflict_p): Walk canonical value's locs.
23200 * cselib.c (preserve_only_constants): Rename to...
23201 (preserve_constants_and_equivs): ... this. Split out...
23202 (invariant_or_equiv_p): ... this. Preserve plus expressions
23203 of other preserved expressions too.
23204 (cselib_reset_table): Adjust.
23205 * var-tracking.c (reverse_op): Use canonical value to build
23208 2012-02-23 Kai Tietz <ktietz@redhat.com>
23210 * config/i386/i386.c (ix86_delegitimize_address): Handle
23211 UNSPEC_PCREL plus displacement.
23213 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
23216 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
23217 to test for unusedness in st X addressing.
23219 2012-02-24 Richard Guenther <rguenther@suse.de>
23221 PR middle-end/52361
23222 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
23223 (is_gimple_reg_type): Move inline ...
23224 * gimple.h (is_gimple_reg_type): ... here.
23226 2012-02-24 Richard Guenther <rguenther@suse.de>
23228 PR middle-end/52361
23229 * passes.c (execute_function_todo): When verifying SSA form
23230 verify gimple form first.
23231 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
23233 2012-02-24 Richard Guenther <rguenther@suse.de>
23235 PR middle-end/52355
23236 * fold-const.c (fold_addr_of_array_ref_difference): New function.
23237 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
23239 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23241 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
23243 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23245 * tree-phinodes.c (make_phi_node): Mark static.
23246 * tree-flow.h (make_phi_node): Remove extern decl.
23247 * doc/gimple.texi (make_phi_node): Remove documentation.
23249 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23251 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
23252 * tree-ssa-sccvn.c (print_scc): Ditto.
23254 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23256 * doc/passes.texi (Full redundancy elimination): Fix typo.
23258 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23260 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
23262 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
23265 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
23267 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
23270 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
23272 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
23274 * config/avr/avr.md (code_stdname): Add ior, xor.
23275 (xior): New code iterator.
23276 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
23277 (*<code_stdname><mode>qi.byte1-3): Ditto.
23279 2012-02-23 Jakub Jelinek <jakub@redhat.com>
23281 PR tree-optimization/52019
23282 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
23285 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23287 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
23288 HAVE_INITFINI_ARRAY to work around namespace pollution in
23289 certain versions of newlib system headers.
23290 * config.in: Regenerate.
23291 * configure: Regenerate.
23292 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
23293 instead of HAVE_INITFINI_ARRAY.
23295 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
23298 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
23299 is not offsettable memory reference.
23301 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23304 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
23305 setting avr_need_clear_bss_p for __gnu_lto* symbols.
23307 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23309 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
23310 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
23312 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23314 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
23315 library on Solaris 8 even without TLS support.
23316 * configure: Regenerate.
23318 2012-02-22 Richard Guenther <rguenther@suse.de>
23320 PR middle-end/52329
23321 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
23322 for GIMPLE_DEBUG stmts.
23324 2012-02-22 Martin Jambor <mjambor@suse.cz>
23326 PR middle-end/51782
23327 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
23328 according to the base object.
23330 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
23332 PR rtl-optimization/50063
23333 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
23334 and 2 (8-bit SP) in operand 2.
23335 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
23336 setup to use movhi_sp_r instead of vanilla move to write SP.
23337 Adjust REG_CFA notes to superseed unspec.
23338 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
23340 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
23341 known to be off) only with TARGET_NO_INTERRUPTS. Never use
23342 irq_state 1 (IRQ known to be on) here.
23344 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
23346 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
23348 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
23349 assign_hard_reg): Likewise.
23351 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23353 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
23355 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23357 * config/avr/avr.md
23358 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
23359 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
23361 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
23363 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
23364 prototype from here to...
23365 * config/avr/avr.h: ...here.
23367 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
23370 * thumb2.md (thumb2_shiftsi3_short): Split register and
23371 immediate shifts. For register shifts tie operands 0 and 1.
23372 (peephole2 for above): Check that register-controlled shifts
23373 have suitably tied operands.
23375 2012-02-21 Quentin Neill <quentin.neill@amd.com>
23378 * config/i386/bdver1.md (bdver1_call, bdver1_push,
23379 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
23380 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
23381 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
23382 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
23383 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
23384 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
23385 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
23386 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
23387 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
23388 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
23389 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
23390 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
23391 bdver1_ssevector_avx256_unaligned_load,
23392 bdver1_ssevector_sse128_unaligned_load,
23393 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
23394 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
23395 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
23396 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
23397 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
23398 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
23399 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
23400 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
23401 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
23402 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
23403 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
23404 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
23405 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
23406 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
23407 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
23408 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
23409 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
23410 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
23411 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
23412 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
23413 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
23414 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
23415 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
23416 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
23417 bdver1_ssediv_double_load, bdver1_ssediv_double,
23418 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
23419 Add "bdver2" attribute.
23421 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23423 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
23424 default if possible and not specified otherwise.
23426 2012-02-21 Richard Guenther <rguenther@suse.de>
23428 PR middle-end/52314
23429 * gimplify.c (create_tmp_from_val): Use the main variant type
23430 for the type of the temporary we create.
23432 2012-02-21 Richard Guenther <rguenther@suse.de>
23434 PR tree-optimization/52324
23435 * gimplify.c (gimplify_expr): When re-gimplifying expressions
23436 do not gimplify a MEM_REF address operand if it is already
23439 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23441 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
23442 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
23444 2012-02-21 Richard Guenther <rguenther@suse.de>
23446 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
23447 nested_in_vect_loop.
23449 2012-02-21 Jakub Jelinek <jakub@redhat.com>
23451 PR tree-optimization/52318
23452 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
23453 vdef also to non-pure/const call stmts in the sequence.
23455 2012-02-21 Tristan Gingold <gingold@adacore.com>
23457 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
23459 2012-02-20 David S. Miller <davem@davemloft.net>
23461 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
23462 don't use the "rd %pc" instruction on v9 for PIC register loads.
23464 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
23466 PR middle-end/52141
23467 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
23468 in a transaction safe function.
23470 2012-02-20 Kai Tietz <ktietz@redhat.com>
23473 * stor-layout.c (place_field): Handle desired_align for
23476 2012-02-20 Richard Guenther <rguenther@suse.de>
23478 PR tree-optimization/52298
23479 * tree-vect-stmts.c (vectorizable_store): Properly use
23480 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
23482 (vectorizable_load): Likewise.
23483 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
23484 Access DR_STEP after ensuring it is not NULL.
23486 2012-02-20 Jakub Jelinek <jakub@redhat.com>
23488 PR tree-optimization/52286
23489 * fold-const.c (fold_binary_loc): For (X & C1) | C2
23490 optimization use double_int_to_tree instead of build_int_cst_wide,
23491 rewrite to use double_int vars.
23493 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23496 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
23498 Remove -e 0 from $gcc_cv_ld invocation.
23499 Only use __GLIBC_PREREQ if defined.
23500 Enable on Solaris since Solaris 8 patch.
23501 (gcc_SUN_LD_VERSION): New macro.
23502 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
23503 gcc_SUN_LD_VERSION for version number format.
23504 * configure: Regenerate.
23505 * varasm.c (get_elf_initfini_array_priority_section): Set
23506 SECTION_NOTYPE for non-default priority.
23507 Use get_section instead of get_unnamed_section to emit
23508 .init_array/.fini_array with default priority.
23510 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23512 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
23513 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
23514 (mips_start_unique_function, mips_output_mips16_rdhwr)
23515 (mips_code_end): New functions.
23516 (TARGET_ASM_CODE_END): Define.
23518 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
23520 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
23521 to stubs with non-sibling calls.
23523 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
23525 * doc/invoke.texi (-fira-* options): Copy-edit.
23526 (ira-* parameters): Copy-edit.
23528 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23530 * doc/invoke.texi: Minor copy-edits to bring into conformance with
23531 GCC coding conventions.
23533 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
23535 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
23536 when used as adjectives.
23538 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
23540 * doc/invoke.texi: Clean up "that"/"which" confusion.
23542 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
23544 * system.h: Poison SMALL_REGISTER_CLASSES
23545 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
23546 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
23548 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23550 PR tree-optimization/52285
23551 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
23552 when deciding if a call is a tail call or tail recursion.
23554 2012-02-16 Kai Tietz <ktietz@redhat.com>
23556 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
23557 interger-constant displacement for UNSPEC_PCREL.
23559 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23561 PR rtl-optimization/52208
23562 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
23563 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
23565 PR tree-optimization/52255
23566 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
23567 loop->header has virtual PHI, but exit_e->dest doesn't, add
23568 virtual PHI to exit_e->dest and adjust all uses after the loop.
23571 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
23572 children with clone_tree_hash, not after it.
23574 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
23576 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
23577 extended identifiers.
23579 2012-02-16 Jakub Jelinek <jakub@redhat.com>
23581 PR middle-end/51929
23582 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
23583 a same_body_alias, also test whether e->callee isn't a former
23584 or current clone of the decl this is a same body alias of.
23586 PR translation/52264
23587 * cgraphunit.c (verify_cgraph_node): Fix a typo.
23589 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
23591 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
23593 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23596 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
23597 force_reg instead of copy_to_reg for better optimization. Force
23598 non-register or memory operands into a register.
23600 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
23602 * extend.texi: Reserve upper bits of memory model for future use.
23604 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
23605 Anatoly Sokolov <aesok@post.ru>
23606 Eric Weddington <eric.weddington@atmel.com>
23609 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
23610 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
23611 Rewrite initializers for .macro.
23612 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
23613 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
23614 atxmega32d4, atxmega32x1.
23615 avrxmega4: atxmega64a3, atxmega64d3.
23616 avrxmega5: atxmega64a1, atxmega64a1u.
23617 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
23618 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
23619 avrxmega7: atxmega128a1, atxmega128a1u.
23620 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
23621 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
23622 (struct base_arch_s): Rename reserved to xmega_p.
23623 Rename reserved2 to have_rampd.
23624 (AVR_XMEGA): New define.
23625 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
23626 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
23627 * config/avr/predicates.md (io_address_operand): Take into
23628 account SFR offset.
23629 (low_io_address_operand): Ditto.
23630 (high_io_address_operand): Ditto.
23631 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
23632 (enabled, movhi_sp_r): Use them.
23633 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
23634 cpp_define_formatted to built-in define __AVR_ARCH__.
23635 (__AVR_XMEGA__): New built-in define.
23636 (__AVR_HAVE_RAMPD__): New built-in define.
23637 (__AVR_HAVE_RAMPX__): New built-in define.
23638 (__AVR_HAVE_RAMPY__): New built-in define.
23639 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
23641 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
23642 (avr_option_override): Initialize them.
23643 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
23644 (avr_init_expanders): Initialize them. No more block several calls.
23645 (emit_push_sfr): New static function.
23646 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
23648 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
23649 (avr_print_operand): Print addreeses as symbols for
23650 RAMPX, RAMPY, RAMPD, CCP.
23651 (output_movhi): Handle AVR_XMEGA when writing to SP.
23652 (avr_out_movhi_mr_r_xmega): New static function.
23653 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
23654 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
23655 __RAMPD__, __CCP__ as needed.
23657 * config/avr/multilib.h: Regenerate.
23658 * config/avr/t-multilib: Regenerate.
23659 * config/avr/avr-tables.opt: Regenerate.
23661 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
23663 PR tree-optimization/50561
23664 * graphite-flattening.c (lst_project_loop): Do not
23665 remove old scattering dimensions after flattening.
23666 (lst_do_flatten): Likewise.
23668 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
23670 * doc/extend.texi (AVR Built-in Functions): Remove doc for
23671 __builtin_avr_map8, __builtin_avr_map16.
23672 Document __builtin_avr_insert_bits.
23674 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
23675 (insert_bits): New insn.
23676 (adjust_len.map_bits): Rename to insert_bits.
23677 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
23678 * avr-protos.h (avr_out_map_bits): Remove.
23679 (avr_out_insert_bits, avr_has_nibble_0xf): New.
23680 * config/avr/constraints.md (Cxf,C0f): New.
23681 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
23682 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
23683 New built-in define __BUILTIN_AVR_INSERT_BITS.
23684 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
23685 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
23686 (avr_move_bits): Rewrite.
23687 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
23689 (avr_map_op_t): New typedef.
23690 (avr_map_op): New static variable.
23691 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
23692 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
23693 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
23694 (bdesc_3arg, avr_expand_triop_builtin): New.
23695 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
23696 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
23697 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
23698 (avr_map_equal_p, avr_map_sig_p): Remove.
23699 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
23700 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23701 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
23702 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23703 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
23704 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
23706 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23708 * config/c6x/c6x.md (reserve_cycles): New attribute.
23709 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
23710 don't reserve functional units after the branch occurs.
23712 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
23714 PR middle-end/52142
23715 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
23716 functions into non-tm_pure functions.
23718 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
23721 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
23722 (iterative_hash_canonical_type): Likewise.
23723 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
23726 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
23728 * haifa-sched.c (prune_ready_list): Ensure that if there is a
23729 sched-group insn, it either remains alone or the entire list is pruned.
23731 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23733 * doc/install.texi (Prerequisites): Fix grammar.
23734 (Configuration): Likewise.
23736 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
23738 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
23739 MPC as part of GCC before describing configuring with --with-gmp etc.
23740 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
23741 sources are present.
23743 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23746 * dwarf2out.c (clone_tree_hash): New function.
23747 (copy_decls_walk): Use it instead of clone_tree.
23749 2012-02-14 Richard Guenther <rguenther@suse.de>
23751 PR tree-optimization/52244
23752 PR tree-optimization/51528
23753 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
23754 replacements for integral types.
23756 2012-02-14 Walter Lee <walt@tilera.com>
23758 * config.gcc: Handle tilegx and tilepro.
23759 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
23760 tilegx and tilepro.
23761 Add HAVE_AS_TLS check for tilegx and tilepro.
23762 * configure: Regenerate.
23763 * doc/contrib.texi: Add Mat Hostetter and self.
23764 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
23765 Document instruction intrinsics and network accessing intrinsics.
23766 (TILEPro Built-in Functions): New node. Document instruction
23767 intrinsics and network accessing intrinsics.
23768 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
23769 (Specific, tilepro-*-linux*): Likewise.
23770 * doc/invoke.texi (TILE-Gx Options): New section.
23771 (TILEPro Options): New section.
23772 * doc/md.texi (TILE-Gx): New section.
23773 (TILEPro): New section.
23774 * common/config/tilegx/tilegx-common.c: New file.
23775 * common/config/tilepro/tilepro-common.c: New file.
23776 * config/tilegx/constraints.md: New file.
23777 * config/tilegx/linux.h: New file.
23778 * config/tilegx/mul-tables.c: New file.
23779 * config/tilegx/predicates.md: New file.
23780 * config/tilegx/sync.md: New file.
23781 * config/tilegx/t-tilegx: New file.
23782 * config/tilegx/tilegx-builtins.h: New file.
23783 * config/tilegx/tilegx-c.c: New file.
23784 * config/tilegx/tilegx-generic.md: New file.
23785 * config/tilegx/tilegx-modes.def: New file.
23786 * config/tilegx/tilegx-multiply.h: New file.
23787 * config/tilegx/tilegx-protos.h: New file.
23788 * config/tilegx/tilegx.c: New file.
23789 * config/tilegx/tilegx.h: New file.
23790 * config/tilegx/tilegx.md: New file.
23791 * config/tilegx/tilegx.opt: New file.
23792 * config/tilepro/constraints.md: New file.
23793 * config/tilepro/gen-mul-tables.cc: New file.
23794 * config/tilepro/linux.h: New file.
23795 * config/tilepro/mul-tables.c: New file.
23796 * config/tilepro/predicates.md: New file.
23797 * config/tilepro/t-tilepro: New file.
23798 * config/tilepro/tilepro-builtins.h: New file.
23799 * config/tilepro/tilepro-c.c: New file.
23800 * config/tilepro/tilepro-generic.md: New file.
23801 * config/tilepro/tilepro-modes.def: New file.
23802 * config/tilepro/tilepro-multiply.h: New file.
23803 * config/tilepro/tilepro-protos.h: New file.
23804 * config/tilepro/tilepro.c: New file.
23805 * config/tilepro/tilepro.h: New file.
23806 * config/tilepro/tilepro.md: New file.
23807 * config/tilepro/tilepro.opt: New file.
23809 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23811 PR tree-optimization/52210
23812 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
23813 vect_model_simple_cost with two entry vect_def_type array instead
23814 of an address of dt.
23816 2012-02-14 Richard Guenther <rguenther@suse.de>
23819 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
23820 Do not stream DECL_QUALIFIER.
23821 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
23822 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
23823 (find_decls_types_r): Do not walk DECL_QUALIFIER.
23825 2012-02-14 Jakub Jelinek <jakub@redhat.com>
23828 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
23831 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23834 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
23835 * cselib.c (cselib_subst_to_values_from_insn): New function.
23836 * sched-deps.c (add_insn_mem_dependence,
23837 sched_analyze_1, sched_analyze_2): Use it.
23839 2012-02-13 Jan Hubicka <jh@suse.cz>
23841 PR middle-end/52214
23842 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
23844 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
23846 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
23847 (GTM_SELF_SPECS): Define if not already defined.
23848 (driver_self_specs): Add GTM_SELF_SPECS.
23849 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
23850 (GTM_SELF_SPECS): Define.
23851 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
23852 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
23854 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23856 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
23859 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
23861 PR middle-end/52230
23862 * omp-low.c (expand_omp_for): If a static schedule without chunk size
23863 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
23865 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
23868 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
23870 2012-02-13 Richard Guenther <rguenther@suse.de>
23872 PR translation/52211
23873 * passes.c (enable_disable_pass): Fix typo.
23875 2012-02-13 Jakub Jelinek <jakub@redhat.com>
23877 PR middle-end/52209
23878 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
23879 XOR for reduce_bit_field if type is unsigned.
23881 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
23883 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
23884 disallow changes from SFmode to mode with different size in FP regs.
23886 2012-02-12 Robert Millan <rmh@gnu.org>
23887 Gerald Pfeifer <gerald@pfeifer.com>
23889 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
23892 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
23894 PR rtl-optimization/52175
23895 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
23896 to frame-related instructions.
23898 2012-02-10 Jason Merrill <jason@redhat.com>
23901 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
23902 (demangle_new_symbols): Fill it.
23903 (scan_linker_output): Walk it.
23904 (start_tweaking): Split out from scan_linker_output.
23905 (maybe_tweak): Update sym->chosen.
23906 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
23908 2012-02-11 Jakub Jelinek <jakub@redhat.com>
23911 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
23913 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
23915 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
23916 having the same mode as previous compare.
23918 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
23920 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
23921 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
23922 (nonlocal_goto_internal): Likewise.
23923 (nonlocal_goto): Emit a use and an indirect jump directly.
23925 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
23928 * doc/extend.texi : Update comments for __atomic_compare_exchange and
23929 __atomic_{is,always}_lock_free.
23931 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
23934 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
23935 negative constant address for TARGET_X32.
23937 2012-02-10 Richard Henderson <rth@redhat.com>
23939 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
23940 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
23941 for GIMPLE_TRANSACTION. Tidy if's into a switch.
23943 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23944 Ira Rosen <irar@il.ibm.com>
23946 PR tree-optimization/50031
23947 * targhooks.c (default_builtin_vectorization_cost): Handle
23948 vec_promote_demote.
23949 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
23950 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
23951 all types of reduction and pattern statements.
23952 (vect_estimate_min_profitable_iters): Likewise.
23953 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
23954 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
23955 for explicit realigns.
23956 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
23957 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
23958 vec_promote_demote.
23959 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
23960 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
23961 vec_perm for VSX and handle vec_promote_demote.
23963 2012-02-10 Jakub Jelinek <jakub@redhat.com>
23965 PR middle-end/52177
23966 * builtins.c (fold_builtin_atomic_always_lock_free,
23967 expand_builtin_atomic_always_lock_free,
23968 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
23969 Return and/or test boolean_true_node/boolean_false_node instead of
23970 integer_one_node/integer_zero_node.
23972 2012-02-10 Jan Hubicka <jh@suse.cz>
23974 PR middle-end/48600
23975 * predict.c (predict_paths_for_bb): Prevent looping.
23976 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
23978 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
23980 * config/arm/arm.c (output_move_double): In one case properly
23981 count number of instructions that will be emitted.
23983 2012-02-10 Richard Guenther <rguenther@suse.de>
23985 PR translation/52193
23986 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
23988 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
23990 PR middle-end/52140
23991 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
23993 2012-02-09 Jakub Jelinek <jakub@redhat.com>
23996 * var-tracking.c (emit_note_insn_var_location): If
23997 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
23998 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
23999 non-NOTE_DURING_CALL_P insn.
24001 2012-02-09 Bin Cheng <bin.cheng@arm.com>
24003 PR middle-end/51867
24004 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
24006 2012-02-08 Magnus Granberg <zorry@gentoo.org>
24009 * gcc.c (switch_matches) Support switches with separated form,
24012 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
24014 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
24016 (RAMPZ_ADDR): Ditto.
24017 * config/avr/avr.c (avr_addr_t): New typedef.
24018 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
24019 (avr_init_expanders): Initialize it.
24020 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
24022 (expand_epilogue): Ditto.
24023 (avr_print_operand): Ditto.
24024 (avr_file_start): Ditto.
24025 (avr_emit_movmemhi): Ditto.
24027 2012-02-08 Richard Guenther <rguenther@suse.de>
24029 PR tree-optimization/46886
24030 * tree-flow.h (do_while_loop_p): Declare.
24031 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
24032 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
24034 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
24036 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
24037 always succeed for integers larger than a native word.
24039 2012-02-08 Richard Guenther <rguenther@suse.de>
24041 PR rtl-optimization/52170
24042 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
24043 properly handle integer vector modes.
24045 2012-02-08 Jakub Jelinek <jakub@redhat.com>
24047 PR gcov-profile/52150
24048 * coverage.c: Include target.h.
24049 (build_var): Call targetm.strip_name_encoding on the assembler name.
24050 Change one _ into . or $ if the target allows it.
24051 * Makefile.in (coverage.o): Depend on $(TARGET_H).
24053 PR rtl-optimization/52139
24054 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
24055 is a BARRIER after emit_insn_after_noloc, move BB_END
24056 to the last non-BARRIER insn before it.
24058 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
24060 PR middle-end/24306
24061 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
24062 (mips_gimplify_va_arg_expr): Call it instead of
24063 std_gimplify_va_arg_expr.
24065 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24067 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
24068 message for -mno-pointers-to-nested-function.
24070 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
24072 PR middle-end/51994
24073 * expr.c (get_inner_reference): If there is an offset, add a negative
24074 bit position to it (if any).
24076 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24078 PR rtl-optimization/52060
24079 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
24080 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
24081 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
24082 and/or i0src_copy2 when needed.
24084 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24086 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
24087 or LTOPLUGINSONAME if have_c.
24089 * config/freebsd-spec.h: Add comment about what macros can be defined
24091 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
24092 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
24095 2012-02-07 Richard Guenther <rguenther@suse.de>
24097 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
24098 newline in -alias dumps.
24100 2012-02-07 Kai Tietz <ktietz@redhat.com>
24101 Dave Korn <dave.korn.cygwin@gmail.com>
24104 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
24105 Take care that typinfo gets dllexport-attribute.
24107 2012-02-07 Jakub Jelinek <jakub@redhat.com>
24109 PR middle-end/52074
24110 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
24111 if modifier < EXPAND_SUM call force_operand on the result.
24113 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
24115 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
24116 adding __forwarder_dst__ prefix if a forwarder_section attribute is
24118 (epiphany_function_type): Replace types for specific interrupts with
24119 EPIPHANY_FUNCTION_INTERRUPT.
24120 (EPIPHANY_INTERRUPT_P): Update.
24121 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
24122 New static function.
24123 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
24124 <disinterrupt>: Affects type identity.
24125 (epiphany_handle_interrupt_attribute): Handle variable number of
24127 (epiphany_compute_function_type): Update for new
24128 epiphany_function_type definition.
24129 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
24130 handlers with a longcall forwarder.
24131 (epiphany_start_function): Handle multiple interrupt arguments and/or
24132 forwarder_section attribute.
24134 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
24137 2012-02-07 Alan Modra <amodra@gmail.com>
24140 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
24143 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24145 PR tree-optimization/50969
24146 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
24147 use vec_perm rather than vector_stmt.
24148 (vect_model_load_cost): Likewise.
24149 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
24150 vec_perm to be the same as other vector statements.
24151 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
24152 cost of vec_perm for TARGET_VSX.
24154 2012-02-06 Richard Guenther <rguenther@suse.de>
24156 PR tree-optimization/52115
24157 * tree-sra.c (access_has_replacements_p): New function.
24158 (sra_modify_assign): Use it to decide whether a use is uninitialized.
24160 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
24162 PR middle-end/52047
24163 * trans-mem.c (expand_call_tm): Add an assertion.
24164 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
24167 2012-02-06 Richard Guenther <rguenther@suse.de>
24169 PR tree-optimization/50955
24170 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
24171 raise cost of expressions that replace an address with an
24172 expression based on a different pointer.
24174 2012-02-06 Jakub Jelinek <jakub@redhat.com>
24177 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
24178 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
24180 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24183 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
24184 -Weffc++ and specify guidelines come from second edition.
24186 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
24188 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
24189 (sibcall_value_multiple_internal, call_split, call_internal_direct)
24190 (call_direct_split, call_value_split, call_value_internal_direct)
24191 (call_value_direct_split, call_value_multiple_split): Use jal and
24192 jal_macro attributes.
24194 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
24196 * reload1.c (reload_regs_reach_end_p): Replace with...
24197 (reload_reg_rtx_reaches_end_p): ...this function.
24198 (new_spill_reg_store): Update commentary.
24199 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
24200 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
24201 before setting new_spill_reg_store.
24202 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
24203 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
24204 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
24205 for non-spill reload registers.
24207 2012-02-05 Ira Rosen <irar@il.ibm.com>
24209 PR tree-optimization/52091
24210 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
24211 (vect_is_simple_use_1): Likewise.
24212 * tree-vect-loop.c (vectorizable_reduction): Update calls
24213 to vect_is_simple_use_1 and vect_is_simple_use.
24214 (vectorizable_live_operation): Likewise.
24215 * tree-vect-patterns.c (widened_name_p,
24216 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
24217 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
24218 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24219 vectorizable_shift,vectorizable_operation, vectorizable_store,
24220 vectorizable_load): Likewise.
24221 (vect_is_simple_cond): Add an argument, pass it to
24222 vect_is_simple_use_1.
24223 (vectorizable_condition): Update calls to vect_is_simple_cond,
24224 vect_is_simple_use.
24225 (vect_is_simple_use): Add an argument, the statement in which
24226 OPERAND is used. Check that if OPERAND's def stmt is a double
24227 reduction phi node, the use is a phi node too.
24228 (vect_is_simple_use_1): Add an argument, pass it to
24229 vect_is_simple_use.
24230 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
24231 to vect_is_simple_use.
24233 2012-02-04 Jakub Jelinek <jakub@redhat.com>
24235 PR rtl-optimization/52095
24236 * modulo-sched.c (dump_insn_locator): New function.
24237 (loop_canon_p, sms_schedule): Use it.
24239 PR rtl-optimization/52113
24240 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
24241 even for decomposable shift/zext insns.
24243 2012-02-03 Jakub Jelinek <jakub@redhat.com>
24244 Zdenek Dvorak <ook@ucw.cz>
24246 PR rtl-optimization/52092
24247 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
24248 on get_iv_value result.
24250 2012-02-02 Andrew Pinski <apinski@cavium.com>
24252 PR middle-end/47982
24253 PR middle-end/43967
24254 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
24256 2012-02-02 Jakub Jelinek <jakub@redhat.com>
24258 PR middle-end/48071
24259 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
24261 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
24263 PR rtl-optimization/49800
24264 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
24265 (sched_finish): Call regstat_free_n_sets_and_refs.
24267 2012-02-02 Jia Liu <proljc@gmail.com>
24269 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
24272 2012-02-02 Jan Hubicka <jh@suse.cz>
24273 Tom de Vries <tom@codesourcery.com>
24275 PR middle-end/51998
24276 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
24277 * varpool.c (varpool_analyze_pending_decls): Likewise.
24279 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
24280 Jayant R Sonar <jayant.sonar@kpitcummins.com>
24282 * config.gcc: Add cr16-* support.
24284 * doc/extend.texi: Document cr16 extensions.
24285 * doc/install.texi: Document cr16 install.
24286 * doc/invoke.texi: Document cr16 options.
24287 * doc/md.texi: Document cr16 constraints.
24289 * common/config/cr16/cr16-common.c: New file.
24290 * config/cr16/cr16.c: New file.
24291 * config/cr16/cr16.h: New file.
24292 * config/cr16/cr16.md: New file.
24293 * config/cr16/cr16.opt: New file.
24294 * config/cr16/cr16-protos.h: New file.
24295 * config/cr16/predicates.md: New file.
24296 * config/cr16/constraints.md: New file.
24297 * config/cr16/t-cr16: New file.
24299 2012-02-02 Jakub Jelinek <jakub@redhat.com>
24302 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
24303 that operands[2] is either immediate, or q_regs_operand.
24305 PR tree-optimization/52073
24306 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
24307 a pattern stmt for pattern uses, ignore uses outside of the loop.
24309 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24311 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
24312 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
24313 (OUT_AS1, OUT_AS2): Remove.
24315 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
24317 PR rtl-optimization/51374
24318 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
24319 to cross other volatile_refs_p insns.
24321 2012-02-01 Richard Guenther <rguenther@suse.de>
24323 * doc/invoke.texi (fno-inline): Clarify documentation.
24324 (finline-small-functions): Likewise.
24325 (finline-functions): Likewise.
24326 * common.opt (finline): Adjust comment and documentation.
24327 (finline-small-functions): Clarify documentation.
24328 (finline-functions): Likewise.
24329 (finline-functions-called-once): Likewise.
24331 2012-02-01 Tristan Gingold <gingold@adacore.com>
24333 * c-typeck.c (composite_type): Keep mode for pointers.
24335 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
24337 * function.h (regno_reg_rtx): Adjust comment.
24338 * reginfo.c (init_reg_modes_target): Only use the previous mode
24339 if it fits within one register. Remove MIPS comment.
24341 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24344 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
24346 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24348 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
24349 to srak instruction.
24351 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24353 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
24355 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24360 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
24362 2012-01-31 Richard Guenther <rguenther@suse.de>
24364 PR tree-optimization/51528
24365 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
24368 2012-01-31 Jakub Jelinek <jakub@redhat.com>
24373 * ree.c (add_removable_extension): Change def_map argument
24374 to unsigned *, store in def_map 1 + offset into *insn_list vector
24375 instead of pointers into the vector.
24376 (find_removable_extensions): Adjust caller.
24378 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24380 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
24381 Transform all "* quoted-c-code" to { c-code }.
24382 Remove redundant test for "optimize" in combine patterns.
24383 Move (include "avr-dimode.md") to end of file.
24385 2012-01-30 Bin Cheng <bin.cheng@arm.com>
24388 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
24389 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
24391 2012-01-30 Richard Guenther <rguenther@suse.de>
24393 PR tree-optimization/52028
24394 * tree-loop-distribution.c (ldist_gen): Properly update
24397 2012-01-30 Jakub Jelinek <jakub@redhat.com>
24400 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
24401 set_cur_line_info_table if not emitting debug info.
24403 PR tree-optimization/52046
24404 * tree-vect-patterns.c (check_bool_pattern): Give up if
24405 a comparison could throw.
24408 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
24410 2012-01-30 Richard Guenther <rguenther@suse.de>
24412 PR tree-optimization/52045
24413 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
24414 SSA form if cfgcleanup did anything.
24416 2012-01-30 Richard Guenther <rguenther@suse.de>
24418 PR tree-optimization/52045
24419 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
24420 before computing final todo.
24422 2012-01-30 Richard Guenther <rguenther@suse.de>
24424 PR tree-optimization/51528
24425 * tree-sra.c (sra_modify_assign): Re-factor in preparation
24428 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
24430 * df-problems.c (df_kill_notes): Check that the use refers
24431 to the note under examination.
24433 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
24436 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
24437 parameter and use short-lived pseudos.
24438 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
24439 (sparc_expand_vector_init): Const-ify local variables and adjust
24440 calls to above functions.
24442 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
24444 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
24446 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
24448 * doc/invoke.texi: Make usage of "compile time" and
24449 "run time"/"runtime" consistent throughout the file.
24451 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
24453 * config/alpha/alpha.c (alpha_option_override): Default to
24454 full IEEE compliance mode for Go language.
24456 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
24458 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
24459 (LINK_SSP_SPEC): Define.
24461 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24464 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
24467 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
24469 * doc/invoke.texi: Correct hyphenation of "floating point",
24470 "double precision", and related terminology throughout the file.
24472 2012-01-28 Jakub Jelinek <jakub@redhat.com>
24475 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
24476 arm_general_register_operand predicate for operand 2 instead of
24479 2012-01-27 Ian Lance Taylor <iant@google.com>
24482 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
24483 * builtins.c (expand_builtin_init_trampoline): Add onstack
24484 parameter. Change caller.
24485 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
24486 * tree.c (build_common_builtin_nodes): Declare
24487 __builtin_init_heap_trampoline.
24489 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
24491 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
24492 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
24493 * config/avr/avr.c: Ditto.
24494 (avr_regnames): Remove because unused.
24495 * config/avr/avr.md (*cpse.ne): New peephole.
24496 (*cpse.eq): New peephole from former cpse peepholes.
24498 2012-01-27 Michael Eager <eager@eagercon.com>
24500 * config/microblaze.c (microblaze_emit_compare): Correct
24501 test after pcmp instruction.
24503 2012-01-27 Richard Guenther <rguenther@suse.de>
24505 PR tree-optimization/52020
24506 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
24508 2012-01-27 Richard Guenther <rguenther@suse.de>
24510 * ipa-pure-const.c (check_stmt): Clobbers do not make a
24511 function non-const/pure.
24513 2012-01-27 Richard Guenther <rguenther@suse.de>
24515 PR tree-optimization/50444
24516 * tree-sra.c (build_ref_for_offset): Properly adjust the
24517 MEM_REF type for unaligned accesses.
24519 2012-01-27 Richard Guenther <rguenther@suse.de>
24521 PR tree-optimization/50444
24522 * expr.c (mem_ref_refers_to_non_mem_p): New function.
24523 (expand_assignment): Use it. Properly handle misaligned
24524 bases when expanding stores to component references.
24525 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
24526 refactor that case.
24528 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
24530 PR middle-end/51389
24531 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
24532 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
24533 * tree-data-ref.c (find_data_references_in_loop): Make static.
24534 (compute_all_dependences): Change return type to bool. Bail out
24535 for too many datarefs in a loop. Move the hunk resetting the data
24536 dependences vector from ...
24537 (compute_data_dependences_for_loop): ... here. Account for
24538 compute_all_dependences returning false.
24539 (compute_data_dependences_for_bb): Likewise.
24540 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
24541 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
24543 2012-01-27 Richard Guenther <rguenther@suse.de>
24545 PR middle-end/51959
24546 * expr.c (store_field): Use the alias-set of the scratch memory
24549 2012-01-27 Tom de Vries <tom@codesourcery.com>
24551 PR tree-optimization/51990
24552 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
24554 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
24556 2012-01-27 Jakub Jelinek <jakub@redhat.com>
24559 * var-tracking.c (reverse_op): Don't add any reverse operation
24560 if V already has any constant locations.
24562 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24564 * doc/invoke.texi: Correct usage of "command line" (noun)
24565 vs "command-line" (adjective) throughout.
24567 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
24569 * doc/invoke.texi (Language Independent Options): Move
24570 -Wcoverage-mismatch blurb from here....
24571 (Warning Options): ...to here.
24573 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
24575 * config/rs6000/rs6000.c (rs6000_option_override_internal):
24576 Set rs6000_always_hint to false for 476.
24578 2012-01-27 Matthias Klose <doko@ubuntu.com>
24580 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
24582 * incpath.c (add_standard_paths): Likewise.
24584 2012-01-27 Richard Henderson <rth@redhat.com>
24586 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24587 * config/m68k/sync.md (atomic_test_and_set): Rename from
24588 sync_test_and_setqi and adjust the operands.
24589 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
24590 and unconditionally enable.
24592 2012-01-27 Richard Henderson <rth@redhat.com>
24594 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24595 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
24596 (ldstub): Rename from ldstubqi.
24597 (ldstub<I24MODE>): Remove.
24599 2012-01-27 Richard Henderson <rth@redhat.com>
24601 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
24602 * c-cppbuiltin.c (cpp_atomic_builtins): Define
24603 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
24604 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
24605 * doc/tm.texi: Rebuild.
24607 2012-01-27 Richard Henderson <rth@redhat.com>
24609 * optabs.c (gen_atomic_test_and_set): Remove default.
24610 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
24612 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24614 PR rtl-optimization/51978
24615 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
24616 (combine_reaching_defs): Likewise.
24617 (struct re_info): Remove.
24618 (add_removable_extension): Remove x and data arguments,
24619 add insn, insn_list and def_map. Use the arguments directly
24620 instead of using struct re_info.
24621 (find_removable_extensions): Don't call add_removable_extension
24622 through note_stores, instead just call it with single_set
24623 result if non-NULL.
24624 (find_and_remove_re): Pass curr_cand->expr instead of
24625 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
24627 2012-01-26 Michael Matz <matz@suse.de>
24629 PR tree-optimization/46590
24630 * cfgexpand.c: Revert last change (r183305).
24631 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
24633 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
24634 checking for emptiness.
24636 2012-01-26 Jakub Jelinek <jakub@redhat.com>
24638 PR middle-end/51895
24639 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
24640 non-addressable non-BLKmode base correctly.
24642 2012-01-26 Michael Matz <matz@suse.de>
24644 PR tree-optimization/48794
24645 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
24646 regions referenced from RESX/EH_DISPATCH.
24648 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24650 * config/s390/s390.h: Make BRANCH_COST an option.
24651 * config/s390/s390.opt: New option -mbranch-cost.
24653 2012-01-26 Richard Henderson <rth@redhat.com>
24655 Revert 2012-01-24 change:
24656 * trans-mem.c (requires_barrier): Do not instrument thread local
24657 variables and emit save/restore for them.
24659 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24661 PR middle-end/51986
24662 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
24665 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
24667 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
24670 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
24673 Rename __pgm to __flash.
24674 Rename __pgm1 to __flash1.
24675 Rename __pgm2 to __flash2.
24676 Rename __pgm3 to __flash3.
24677 Rename __pgm4 to __flash4.
24678 Rename __pgm5 to __flash5.
24679 Rename __pgmx to __memx.
24680 * doc/extend.texi (AVR Named Address Spaces)
24681 Rename address space names as indicated above.
24682 * config/avr/avr.c (avr_addrspace): Ditto.
24684 * config/avr/avr-protos.h
24685 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
24686 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
24687 * config/avr/predicates.md: Ditto.
24688 * config/avr/avr.c Ditto, and
24689 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
24690 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
24692 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
24693 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
24694 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
24695 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
24696 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
24697 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
24698 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
24699 * config/avr/avr.c: Ditto.
24700 * config/avr/avr.md: Ditto.
24702 2012-01-25 Jason Merrill <jason@redhat.com>
24705 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
24707 2012-01-25 Jakub Jelinek <jakub@redhat.com>
24709 PR tree-optimization/51987
24710 * tree-data-ref.c (get_references_in_stmt): Handle references in
24711 non-volatile GIMPLE_ASM.
24713 2012-01-25 Richard Guenther <rguenther@suse.de>
24715 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
24716 bases are dereferenced.
24718 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24720 PR rtl-optimization/48374
24721 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
24723 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
24725 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
24726 compute_data_dependences_for_loop returns false.
24727 * tree-parloops.c (loop_parallel_p): Likewise.
24729 2012-01-25 Richard Guenther <rguenther@suse.de>
24731 * tree.h (get_pointer_alignment_1): Declare.
24732 * builtins.c (get_pointer_alignment_1): New function.
24733 (get_pointer_alignment): Use it.
24735 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24737 PR rtl-optimization/48308
24738 * combine.c (enum undo_kind): Add UNDO_LINKS.
24739 (struct undo): Add member l to other_contents and where.
24740 (do_SUBST_LINK): New.
24742 (try_combine): Handle LOG_LINKS for the dummy i1 case.
24743 (undo_all): Handle UNDO_LINKS.
24745 2012-01-25 Richard Henderson <rth@redhat.com>
24747 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
24750 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24752 * optabs.c (gen_atomic_test_and_set): Use each argument.
24754 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24756 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
24757 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
24758 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
24759 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
24760 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
24761 TARGET_PAIRED_SINGLE_FLOAT.
24763 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24765 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24766 (in_struct, return_val): Remove MEM documentation.
24767 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
24768 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
24769 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
24771 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24772 * cfgexpand.c (add_alias_set_conflicts): Likewise.
24773 * expr.c (store_field): Likewise.
24774 * function.c (assign_stack_temp_for_type): Likewise.
24775 * ifcvt.c (noce_try_cmove_arith): Likewise.
24776 * reload1.c (reload): Likewise.
24777 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
24778 (alpha_set_memflags): Likewise.
24779 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
24781 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
24783 * rtl.h (true_dependence, canon_true_dependence): Remove varies
24785 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
24786 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
24787 (true_dependence_1, true_dependence, canon_true_dependence): Remove
24789 * cselib.c (cselib_rtx_varies_p): Delete.
24790 (cselib_invalidate_mem): Update call to canon_true_dependence.
24791 * dse.c (record_store, check_mem_read_rtx): Likewise.
24792 (scan_reads_nospill): Likewise.
24793 * cse.c (check_dependence): Likewise.
24794 (cse_rtx_varies_p): Delete.
24795 * expr.c (safe_from_p): Update call to true_dependence.
24796 * ira.c (validate_equiv_mem_from_store): Likewise.
24797 (memref_referenced_p): Likewise.
24798 * postreload-gcse.c (find_mem_conflicts): Likewise.
24799 * sched-deps.c (sched_analyze_2): Likewise.
24800 * store-motion.c (load_kills_store): Likewise.
24801 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
24802 * gcse.c (mems_conflict_for_gcse_p): Likewise.
24803 (compute_transp): Update call to canon_true_dependence.
24805 2012-01-25 Richard Henderson <rth@redhat.com>
24807 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
24808 (maybe_emit_atomic_test_and_set): New.
24809 (expand_sync_lock_test_and_set): Use it.
24810 (expand_atomic_test_and_set): Likewise.
24811 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
24812 the implementation; clarify implementation defined details.
24813 * doc/md.texi (atomic_test_and_set): Document.
24815 2012-01-25 Richard Henderson <rth@redhat.com>
24817 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
24819 2012-01-25 Richard Henderson <rth@redhat.com>
24822 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
24823 to effect no-op split.
24825 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24828 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
24829 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
24830 (BT_FN_VOID_PTR_INT_SIZE): New.
24831 (BT_FN_UINT_UINT_VAR): Remove.
24832 (BT_FN_UINT32_UINT32_VAR): New.
24833 (BT_FN_DOUBLE_VPTR): Remove.
24834 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
24836 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
24837 (_ITM_changeTransactionMode): Same.
24838 (_ITM_memmoveRtWt): Change return type to void.
24839 (_ITM_memcpyRtWt): Same.
24840 (_ITM_memsetW): Same.
24841 (_ITM_RaRD): Change types to double.
24846 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
24848 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
24849 Patrick Marlier <patrick.marlier@gmail.com>
24851 * trans-mem.c (requires_barrier): Do not instrument thread local
24852 variables and emit save/restore for them.
24854 2012-01-24 Jason Merrill <jason@redhat.com>
24857 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
24858 output static aliases.
24860 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24863 * common.opt (-pie, -shared, pie, shared): Change from Common to
24865 * gcc.c (display_help): Display help for -pie and -shared.
24867 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
24870 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
24871 Remove note on size/offset limitation.
24872 (AVR Variable Attributes): Add example how to read data located
24873 with progmem. Refer to named address spaces.
24874 * doc/invoke.texi (AVR Options): Fix typo.
24876 2012-01-24 Richard Guenther <rguenther@suse.de>
24878 Forward-port to trunk
24879 2010-09-21 Jakub Jelinek <jakub@redhat.com>
24881 PR middle-end/45678
24882 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
24883 op0 isn't sufficiently aligned and there is movmisalignM
24884 insn for mode, use it to load op0 into a temporary register.
24886 2012-01-24 Jakub Jelinek <jakub@redhat.com>
24889 * target.def (const_not_ok_for_debug_p): New hook.
24890 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
24892 * doc/tm.texi: Regenerated.
24893 * dwarf2out.c (const_ok_for_output_1): If
24894 targetm.const_not_ok_for_debug_p returns true, fail.
24895 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
24897 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
24899 2012-01-23 Kai Tietz <ktietz@redhat.com>
24902 * config/i386/predicates.md (symbolic_operand): Allow
24903 UNSPEC_PCREL as PIC expression for lea.
24904 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
24905 * config/i386/i386.c (ix86_delegitimize_address): Handle
24906 UNSPEC_PCREL for none-MEM, too.
24908 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24910 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
24911 (ipa_tm_create_version_alias): Same.
24913 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
24916 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
24917 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
24919 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
24920 Patrick Marlier <patrick.marlier@gmail.com>
24921 Iain Sandoe <developer@sandoe-acoustics.co.uk>
24924 * lto-wrapper.c (run_gcc): Pass the LTO section name to
24925 simple_object_start_read.
24927 2012-01-23 Richard Guenther <rguenther@suse.de>
24930 PR tree-optimization/51895
24931 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
24932 parameter decomposition into BLKmode components.
24934 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
24936 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
24937 fake variables for restrict-qualified pointers whose pointed-to type
24938 contains a placeholder.
24940 2012-01-23 Richard Guenther <rguenther@suse.de>
24942 PR tree-optimization/51949
24943 * ipa-split.c (execute_split_functions): Do not split malloc functions.
24945 2012-01-23 Jakub Jelinek <jakub@redhat.com>
24947 PR rtl-optimization/51933
24948 * ree.c (transform_ifelse): Return true right away if dstreg is
24949 already wider or equal to cand->mode.
24950 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
24951 (make_defs_and_copies_lists): Remove defs_list and copies_list
24952 arguments, add state argument, just truncate state->work_list
24953 instead of always allocating and freeing the vector. Assert that
24954 get_defs succeeds instead of returning 2. Changed return type to bool.
24955 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
24956 have ext_src_mode, see if it has been modified already with the
24957 right kind of extension and has been extended before from the
24958 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
24959 just return true. Remember the original mode in state->modified array.
24960 (combine_reaching_defs): Add state argument. Don't allocate and
24961 free here def_list, copied_list and vec vectors, instead just
24962 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
24963 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
24964 Add state variable, clear vectors in it, initialize state.modified
24965 if needed. Free all the vectors at the end and state.modified too.
24966 Don't skip a candidate if the extension expression has been modified.
24968 2012-01-22 Douglas B Rupp <rupp@gnat.com>
24971 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
24972 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
24973 (extra_options) interix.opt -> i386/interix.opt"
24974 (extra_objs):Add winnt-stubs.o
24975 * configure.ac: Add interix to target_os .comm on PE check.
24976 * configure: Regenerate.
24977 * config/interix3.h: Delete and move bits to..
24978 * config/interix.h: Delete and move bits to..
24979 * config/i386/i386-interix3.h: Delete and move bits to..
24980 * config/i386/i386-interix.h: ..here.
24981 (TARGET_CPU_DEFAULT): Remove redefinition.
24982 (TARGET_ASM_CONSTRUCTOR): Undefine.
24983 (SUBTARGET_SWITCHES): Define for ms-bitfields.
24984 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
24985 (PTRDIFF_TYPE): Define.
24986 (LONG_DOUBLE_TYPE_SIZE): Define.
24987 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
24988 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
24989 (TARGET_SECTION_TYPE_FLAGS): Define.
24990 (ASM_DECLARE_FUNCTION_NAME): Define.
24991 (ASM_OUTPUT_EXTERNAL): Define.
24992 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
24993 (ASM_OUTPUT_ALIGNED_BSS): Define.
24994 (PCC_BITFIELD_TYPE_MATTERS): Define.
24995 (USE_CONST_SECTION): Define.
24996 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
24997 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
24998 (SUPPORTS_ONE_ONLY): Remove.
24999 (I386_PE_STRIP_ENCODING): Define.
25000 * config/interix.opt: Delete and move bits to..
25001 * config/i386/interix.opt: ..here. New.
25002 (mpe-aligned-commons): Add.
25003 * config/i386/t-interix: Add copyright header.
25004 (winnt-stubs.o): Add rule.
25006 2012-01-22 Jason Merrill <jason@redhat.com>
25009 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
25010 for extra name aliases.
25012 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
25014 PR rtl-optimization/51924
25015 * ree.c (combine_set_extension): Improve debugging message.
25016 (combine_reaching_defs): Likewise.
25017 (get_defs): Rename confusingly named variable.
25018 (find_and_remove_re): Skip a candidate if the extension expression has
25021 2012-01-21 Robert Millan <rmh@gnu.org>
25022 Gerald Pfeifer <gerald@pfeifer.com>
25024 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
25025 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
25027 2012-01-20 Jakub Jelinek <jakub@redhat.com>
25029 PR tree-optimization/51914
25030 * tree-vect-stmts.c (vectorizable_conversion): For
25031 cvt_type && modifier == WIDEN, put temporary with cvt_type
25032 at the beginning of vec_dsts and set vec_dest to temporary
25035 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
25037 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
25039 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
25041 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
25042 * config/rs6000/rs6000.c: Likewise.
25044 2012-01-20 Jakub Jelinek <jakub@redhat.com>
25047 * config/arm/arm.c (arm_count_output_move_double_insns): Call
25048 output_move_double on a copy of operands array.
25050 2012-01-20 Cary Coutant <ccoutant@google.com>
25051 Dodji Seketeli <dodji@redhat.com>
25054 * dwarf2out.c (copy_declaration_context): Return ref to parent
25055 of declaration DIE, if necessary.
25056 (remove_child_or_replace_with_skeleton): Add new parameter; update
25057 caller. Place skeleton DIE under parent DIE of original declaration.
25058 Move call to copy_declaration_context to here ...
25059 (break_out_comdat_types): ... from here.
25061 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25063 PR rtl-optimization/51856
25064 * reload.c (find_reloads_subreg_address): Set the address_reloaded
25067 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25070 * config/arm/arm.c (arm_print_operand): Correct output of alignment
25071 hints for neon loads and stores.
25073 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
25077 * doc/extend.texi (Named Address Spaces): Split into subsections.
25078 (AVR Named Address Spaces): New subsection.
25079 (M32C Named Address Spaces): New subsection.
25080 (RL78 Named Address Spaces): New subsection.
25081 (SPU Named Address Spaces): New subsection.
25082 (Variable Attributes): New anchor "AVR Variable Attributes".
25083 (AVR Variable Attributes): Rewrite and avoid wording
25084 "address space" in this context.
25085 * doc/invoke.texi (AVR Options): Rewrite and add documentation
25086 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
25087 (AVR Built-in Macros): New subsubsection therein.
25088 * doc/md.texi (AVR constraints): Remove "C04", "R".
25090 2012-01-20 Richard Guenther <rguenther@suse.de>
25092 PR tree-optimization/51903
25093 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
25094 when removing stmts.
25096 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25099 * config/arm/arm.c (arm_load_pic_register): Use
25100 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
25101 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
25102 (arm_pic_static_addr): Likewise.
25103 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
25104 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
25105 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
25106 (pic_load_addr_unified): New.
25108 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
25111 * function.c (instantiate_virtual_regs_in_insn): Use
25112 delete_insn_and_edges when removing a wrong asm insn.
25114 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
25116 PR rtl-optimization/40761
25117 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
25118 Add new member loop_num.
25119 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
25120 (ira_build): Remove the parameter.
25122 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
25123 (ira.c): Do not build CFG loops for one region allocation. Remove
25124 argument from ira_build call.
25126 * ira-build.c (init_loop_tree_node): New function.
25127 (create_loop_tree_nodes): Use it. Separate the case when CFG
25128 loops are not built.
25129 (more_one_region_p): Check current_loops.
25130 (finish_loop_tree_nodes): Separate the case when CFG loops are not
25132 (add_loop_to_tree): Process loop equal to NULL too.
25133 (form_loop_tree): Separate the case when CFG loops are not built.
25134 Use explicitly number for the root.
25135 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
25137 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
25138 instead of loop->num.
25139 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
25140 (mark_all_loops_for_removal): Ditto.
25141 (remove_unnecessary_regions): Separate the case when CFG loops
25143 (ira_build): Remove the parameter. Use explicit number of regions
25144 when CFG loops are not built.
25146 * ira-color.c (print_loop_title): Separate the case for the root node.
25147 Use loop_num instead of loop->num.
25148 (move_spill_restore): Use loop_num instead of loop->num.
25150 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
25151 (change_loop): Ditto.
25152 (change_loop): Use loop_num instead of loop->num.
25154 * ira-lives.c (process_bb_node_lives): Ditto.
25156 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
25158 * ira-conflicts.c (print_allocno_conflicts): Ditto.
25160 2012-01-19 Jakub Jelinek <jakub@redhat.com>
25162 PR libmudflap/40778
25163 * tree-mudflap.c (mf_artificial): New function.
25164 (execute_mudflap_function_ops, execute_mudflap_function_decls,
25165 mx_register_decls, mudflap_enqueue_decl): Use it.
25168 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
25169 numbers in the insn pattern.
25171 2012-01-19 Michael Matz <matz@suse.de>
25173 PR tree-optimization/46590
25174 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
25175 use it in remembering which conflicts we already created.
25176 (add_scope_conflicts): Adjust call to above, (de)allocate helper
25179 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
25182 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
25183 (merge_and_complain): Same.
25185 2012-01-19 Jakub Jelinek <jakub@redhat.com>
25188 * config/initfini-array.h: Guard content of the header
25189 with #ifdef HAVE_INITFINI_ARRAY.
25190 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
25191 Add initfini-array.h to tm_file here.
25192 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
25193 * config.gcc: Don't add initfini-array.h to tm_file here.
25194 * configure: Regenerated.
25196 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
25198 PR rtl-optimization/51505
25199 * df-problems.c (df_kill_notes): New parameter live. Update comment.
25200 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
25201 (df_note_bb_compute): Update the call to df_kill_notes.
25203 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
25205 * trans-mem.c (requires_barrier): Remove call to is_global_var.
25207 2012-01-18 Richard Guenther <rguenther@suse.de>
25209 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
25210 of conversions to void *.
25212 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25213 Richard Sandiford <rdsandiford@googlemail.com>
25215 PR middle-end/50325
25216 PR middle-end/51192
25217 * optabs.h (simplify_expand_binop): Declare.
25218 * optabs.c (simplify_expand_binop): Make global.
25219 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
25220 endian targets if the source cannot be exactly covered by word
25223 2012-01-17 Jakub Jelinek <jakub@redhat.com>
25226 * hard-reg-set.h (struct hard_reg_set_container): New type.
25227 * target.h (struct hard_reg_set_container): Forward declare.
25228 * target.def (set_up_by_prologue): New target hook.
25229 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
25230 * doc/tm.texi: Regenerated.
25231 * function.c (thread_prologue_and_epilogue_insns): Change
25232 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
25233 Call targetm.set_up_by_prologue on it.
25234 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
25235 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
25237 2012-01-17 Nick Clifton <nickc@redhat.com>
25239 * config/rx/rx.c (rx_can_use_simple_return): New function.
25240 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
25241 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
25243 2012-01-17 Richard Guenther <rguenther@suse.de>
25245 PR middle-end/51782
25246 * expr.c (expand_assignment): Take address-space information
25247 from the address operand of MEM_REF and TARGET_MEM_REF.
25248 (expand_expr_real_1): Likewise.
25250 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25252 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
25253 reload dump is requested.
25255 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
25258 * trans-mem.c (requires_barrier): Call may_be_aliased.
25260 2012-01-17 Jakub Jelinek <jakub@redhat.com>
25262 PR tree-optimization/51877
25263 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
25264 call arguments and fndecls compare equal, instead return false if they
25265 don't. Return true only if lhs1 and lhs2 are either both NULL, or
25266 both SSA_NAMEs that are valueized the same, or they satisfy
25269 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25271 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
25273 * configure: Regenerate.
25275 2012-01-16 Jan Hubicka <jh@suse.cz>
25279 * convert.c (convert_to_integer): Use fold_convert for
25280 converting an INTEGER_CST to integer type.
25282 2012-01-16 Jason Merrill <jason@redhat.com>
25285 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
25287 2012-01-16 Jakub Jelinek <jakub@redhat.com>
25290 * config/s390/s390.c (s390_chunkify_start): Don't skip
25291 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
25292 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
25293 If insn is followed by NOTE_INSN_VAR_LOCATION or
25294 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
25295 Don't use location of note insns.
25297 PR tree-optimization/51865
25298 * tree-inline.c (tree_function_versioning): Call remap_decl
25299 on DECL_RESULT whenever it has VOID_TYPE_P type.
25301 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
25303 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
25304 for calls to locally-binding MIPS16 functions if only the return
25305 type uses float regs.
25307 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
25308 Richard Sandiford <rdsandiford@googlemail.com>
25310 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
25311 (SYMBOL_32_HIGH): Likewise.
25312 (mips_output_tls_reloc_directive): Declare.
25313 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
25314 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
25315 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
25316 (mips_lo_relocs, mips_hi_relocs): Make extern.
25317 (mips16_stub_function): Move up file.
25318 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
25319 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
25320 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
25321 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
25322 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
25323 (mips_get_tp): Add MIPS16 support.
25324 (mips_legitimize_tls_address): Remove MIPS16 sorry().
25325 Generalize DTPREL and TPREL handling.
25326 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
25327 Add MIPS16 TLS support.
25328 (mips_output_tls_reloc_directive): New function.
25329 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
25330 * config/mips/predicates.md (symbolic_operand_with_high)
25331 (tls_reloc_operand): New predicates.
25332 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
25333 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
25334 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
25335 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
25336 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
25337 (*tls_get_tp_mips16_call_<mode>): Likewise.
25339 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
25341 PR rtl-optimization/51821
25342 * recog.c (peep2_find_free_register): Determine clobbered registers
25345 2012-01-14 Denis Chertykov <chertykov@gmail.com>
25348 * config/avr/avr-protos.h: Revert change of 2012-01-09.
25349 * config/avr/avr.c: Likewise.
25350 * config/avr/avr.h: Likewise.
25352 2012-01-13 Ian Lance Taylor <iant@google.com>
25355 * tree.h (TYPE_QUALS): Add cast to int.
25356 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
25358 2012-01-13 Ian Lance Taylor <iant@google.com>
25360 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
25361 comparing param_index to VEC_length result.
25363 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
25365 * c-decl.c: Do not include tree-mudflap.h
25366 * tree-optimize.c: Likewise.
25367 * Makefile.in: Update dependencies.
25369 2012-01-13 Richard Guenther <rguenther@suse.de>
25372 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
25373 variable-sized result always use RSO.
25375 2012-01-12 DJ Delorie <dj@redhat.com>
25377 * cfgexpand.c (convert_debug_memory_address): Allow any valid
25378 pointer type, not just the default pointer type.
25380 2012-01-09 Richard Henderson <rth@redhat.com>
25381 Denis Chertykov <chertykov@gmail.com>
25384 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
25385 * config/avr/avr.c (avr_can_eliminate): Simplify.
25386 (avr_initial_elimination_offset): Likewise.
25387 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
25388 (expand_epilogue): Likewise.
25389 (avr_legitimize_address): Gut.
25390 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
25391 (avr_hard_regno_nregs): New.
25392 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
25393 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
25394 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
25395 add soft frame pointer.
25396 (CALL_USED_REGISTERS): Likewise.
25397 (REG_CLASS_CONTENTS): Likewise.
25398 (REGISTER_NAMES): Likewise.
25399 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
25400 (HARD_FRAME_POINTER_REGNUM): New.
25401 (FRAME_POINTER_REGNUM): Use soft frame pointer.
25402 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
25403 remove the HARD_FRAME_POINTER self-elimination.
25405 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
25408 * config/avr/avr.c (avr_encode_section_info): Test for absence of
25409 DECL_EXTERNAL when checking for initializers of progmem variables.
25411 2012-01-12 Ira Rosen <irar@il.ibm.com>
25413 PR tree-optimization/51799
25414 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
25415 that the last operation is a type demotion.
25417 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
25419 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
25420 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
25422 2012-01-11 Jakub Jelinek <jakub@redhat.com>
25425 * combine.c (distribute_notes): If i3 is a noreturn call,
25426 allow old_size to be equal to args_size and make sure the
25427 noreturn call gets REG_ARGS_SIZE note.
25428 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
25429 on noreturn calls even when the delta is 0.
25431 2012-01-11 Nathan Sidwell <nathan@acm.org>
25433 * gcov.c (STRING_SIZE): Remove.
25434 (generate_results): Erase annotations for source files with no
25435 coverage information.
25437 (output_lines): Use it.
25439 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25441 * gimple.h (gimplify_body): Remove first argument.
25442 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
25443 pointer set here, instead just pass DATA to walk_tree.
25444 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
25445 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
25446 (unvisit_body): Likewise, but with unmark_visited.
25447 (gimplify_body): Remove BODY_P argument and adjust.
25448 (gimplify_function_tree): Adjust call to gimplify_body.
25449 * omp-low.c (finalize_task_copyfn): Likewise.
25451 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
25453 * tree.h (build_function_decl_skip_args): Add boolean parameter.
25454 (build_function_type_skip_args): Delete.
25455 * tree.c (build_function_type_skip_args): Make static and add
25456 SKIP_RETURN parameter. Fix thinko in the handling of variants.
25457 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
25458 pass it to build_function_type_skip_args.
25459 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
25460 (tree_function_versioning): Likewise.
25461 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
25462 build_function_decl_skip_args.
25463 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
25464 and pass it to build_function_decl_skip_args/tree_function_versioning.
25465 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
25466 * ipa-inline-transform.c (save_inline_function_body): Likewise.
25467 * trans-mem.c (ipa_tm_create_version): Likewise.
25468 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
25469 * tree-inline.c (declare_return_variable): Remove always-true test.
25470 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
25471 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
25472 * ipa-split.c (split_function): Skip the return value for the split
25473 part if it doesn't return.
25475 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25477 PR tree-optimization/49642
25478 * ipa-split.c (forbidden_dominators): New variable.
25479 (check_forbidden_calls): New function.
25480 (dominated_by_forbidden): Likewise.
25481 (consider_split): Check for forbidden dominators.
25482 (execute_split_functions): Initialize and free forbidden
25483 dominators info; call check_forbidden_calls.
25485 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25487 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
25489 2012-01-11 Nick Clifton <nickc@redhat.com>
25491 * config/rx/rx.md (return): Define pattern.
25493 2012-01-11 Richard Guenther <rguenther@suse.de>
25495 * doc/extend.texi (malloc attribute): Adjust according to
25498 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
25499 Patrick Marlier <patrick.marlier@gmail.com>
25501 PR middle-end/51516
25502 * trans-mem.c (get_cg_data): Traverse aliases if requested.
25503 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
25504 (ipa_tm_note_irrevocable): Same.
25505 (ipa_tm_scan_irr_block): Same.
25506 (ipa_tm_decrement_clone_counts): Same.
25507 (ipa_tm_scan_irr_function): Same.
25508 (ipa_tm_create_version_alias): Same.
25509 (ipa_tm_create_version): Same.
25510 (ipa_tm_transform_calls_redirect): Same.
25511 (ipa_tm_transform_calls): Same.
25512 (ipa_tm_transform_transaction): Same.
25513 (ipa_tm_execute): Same.
25515 2012-01-10 Richard Guenther <rguenther@suse.de>
25517 PR middle-end/51806
25518 * opts.c (common_handle_option): Handle -Werror.
25520 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
25522 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
25525 2012-01-10 Jason Merrill <jason@redhat.com>
25527 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
25530 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25532 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
25533 supports R_386_TLS_GD_PLT reloc.
25534 (gcc_cv_as_ix86_tlsldmplt): Check if linker
25535 supports R_386_TLS_LDM_PLT reloc.
25536 * configure: Regenerate.
25537 * config.in: Regenerate.
25539 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
25542 Extend __pgmx semantics to linearize memory.
25543 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
25544 determine if code comes inline or from libgcc.
25545 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
25546 (movmem_qi, movmem_qi): Set constraint #2 to "n".
25547 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
25548 (movmemx_qi, movmemx_hi): New insns.
25549 (xload_<mode>_libgcc): Rewrite to new insn condition.
25550 (xload_<mode>): Remove insns.
25551 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
25552 cases that don't satisfy avr_xload_libgcc_p().
25553 (avr_addr_space_convert): Allow converting in any direction.
25554 (avr_addr_space_subset_p): Return always true.
25555 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
25556 (avr_emit_movmemhi): Ditto.
25557 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
25558 (avr_out_movmem): Ditto.
25559 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
25560 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
25561 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
25562 (avr_encode_section_info): Encode 'progmem' in symbol flags.
25563 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
25565 2012-01-10 Richard Guenther <rguenther@suse.de>
25567 PR tree-optimization/50913
25568 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
25569 Require data-refs to be representable by Graphite with respect
25572 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
25574 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
25575 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
25577 2012-01-10 Tom de Vries <tom@codesourcery.com>
25579 PR rtl-optimization/51271
25580 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
25581 handling annulled branch.
25583 2012-01-10 Richard Henderson <rth@redhat.com>
25585 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
25586 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
25587 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
25588 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
25589 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
25590 arm_expand_vec_perm_const): New.
25591 * config/arm/arm-protos.h: Update.
25592 * config/arm/neon.md (UNSPEC_VCONCAT): New.
25593 (*neon_vswp<VDQX>): New.
25594 (neon_vcombine<VDX>): Use neon_split_vcombine.
25595 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
25596 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
25597 (vec_perm<VE>): New.
25599 2012-01-10 Richard Henderson <rth@redhat.com>
25601 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
25602 use it if reload_completed.
25603 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
25604 arm_output_asm_insn, arm_process_output_memory_barrier,
25605 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
25606 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
25607 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
25608 arm_process_output_sync_insn, arm_output_sync_insn,
25609 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
25610 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
25611 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
25612 (emit_unlikely_jump): New.
25613 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
25614 (arm_split_atomic_op): New.
25615 * config/arm/arm-protos.h: Update.
25616 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
25617 (struct arm_sync_generator): Remove.
25618 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
25619 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
25620 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
25621 (VUNSPEC_LL, VUNSPEC_SC): New.
25622 (sync_result, sync_memory, sync_required_value, sync_new_value,
25623 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
25624 (attr length): Don't use arm_sync_loop_insns.
25625 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
25626 (movsfcc, movdfcc): Likewise.
25627 * config/arm/constraints.md (Ua): New.
25628 * config/arm/prediates.md (mem_noofs_operand): New.
25629 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
25630 (sync_clobber, sync_t2_reqd): Remove.
25631 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
25632 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
25633 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
25634 (arm_sync_compare_and_swap<SIDI>): Remove.
25635 (arm_sync_compare_and_swap<NARROW>): Remove.
25636 (arm_sync_lock_test_and_set<SIDI>): Remove.
25637 (arm_sync_lock_test_and_set<NARROW>): Remove.
25638 (arm_sync_new_<syncop><SIDI>): Remove.
25639 (arm_sync_new_<syncop><NARROW>): Remove.
25640 (arm_sync_new_nand<SIDI>): Remove.
25641 (arm_sync_new_nand<NARROW>): Remove.
25642 (arm_sync_old_<syncop><SIDI>): Remove.
25643 (arm_sync_old_<syncop><NARROW>): Remove.
25644 (arm_sync_old_nand<SIDI>): Remove.
25645 (arm_sync_old_nand<NARROW>): Remove.
25646 (*memory_barrier): Merge arm_output_memory_barrier.
25647 (atomic_compare_and_swap<QHSD>): New.
25648 (atomic_compare_and_swap<NARROW>_1): New.
25649 (atomic_compare_and_swap<SIDI>_1): New.
25650 (atomic_exchange<QHSD>): New.
25651 (cas_cmp_operand, cas_cmp_str): New.
25652 (atomic_op_operand, atomic_op_str): New.
25653 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
25654 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
25655 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
25656 (arm_load_exclusive<NARROW>): New.
25657 (arm_load_exclusivesi, arm_load_exclusivedi): New.
25658 (arm_store_exclusive<QHSD>): New.
25660 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
25662 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
25663 reload patterns if -mvsx-scalar-memory.
25665 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
25666 generated, even -mno-vsx-scalar-double was used.
25667 (vsx_xscvdpsp_scalar): Likewise.
25668 (vsx_xscvspdp_scalar2): Likewise.
25670 2012-01-09 Tom de Vries <tom@codesourcery.com>
25671 Andrew Pinski <apinski@cavium.com>
25674 * reorg.c (fill_slots_from_thread): Don't speculate
25675 frame-related insns.
25677 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
25679 * sched-int.h (bb_note): Move to...
25680 * basic-block.h: ...here.
25681 * haifa-sched.c (bb_note): Move to...
25682 * cfgrtl.c: ...here.
25683 * function.c (next_block_for_reg): New function.
25684 (move_insn_for_shrink_wrap): Likewise.
25685 (prepare_shrink_wrap): Rewrite to use the above.
25687 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
25689 * gimple.c (is_gimple_non_addressable): Remove.
25690 * gimple.h: Remove is_gimple_non_addressable.
25691 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
25692 is_gimple_non_addressable.
25693 * trans-mem.c (expand_assign_tm): Same.
25695 2012-01-09 Richard Guenther <rguenther@suse.de>
25697 PR tree-optimization/51775
25698 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
25699 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
25701 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
25703 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
25705 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
25707 2012-01-09 Richard Guenther <rguenther@suse.de>
25709 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
25711 2012-01-08 Jan Hubicka <jh@suse.cz>
25713 PR tree-optimize/51680
25714 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
25715 on when known_vals needs to be computed; cleanup.
25717 2012-01-08 Jan Hubicka <jh@suse.cz>
25719 PR tree-optimize/51694
25720 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
25722 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25724 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
25725 for -std=c++98 and -std=c++11 too.
25727 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
25729 * cfgloop.c (cancel_loop): Add free() of bbs array.
25731 2012-01-07 Jan Hubicka <jh@suse.cz>
25733 PR tree-optimization/51600
25734 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
25735 that benefits small functions.
25737 2012-01-07 Jan Hubicka <jh@suse.cz>
25739 * ipa-inline.c (want_inline_small_function_p): Fix formating.
25741 2012-01-07 Jan Hubicka <jh@suse.cz>
25743 PR tree-optimization/51680
25744 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
25745 whose inlining reduce unit size.
25747 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
25750 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
25751 Add canonical node to containing_mem chain after the non-canonical
25752 one, even if there weren't any locs to propagate.
25753 (remove_useless_values): Keep only canonical values.
25754 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
25755 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
25756 canonicalize mem_chain elements that are not discarded.
25758 2012-01-06 Jakub Jelinek <jakub@redhat.com>
25761 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
25762 before emitting functions.
25764 PR gcov-profile/50127
25765 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
25766 clear_aux_for_blocks.
25768 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
25771 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
25773 2012-01-06 Arnaud Charlet <charlet@adacore.com>
25775 * c-decl.c (ext_block): Moved up.
25776 (collect_all_refs, for_each_global_decl): Take ext_block into account.
25778 2012-01-06 Han Shen <shenhan@google.com>
25780 Translate built-in include paths for sysroot.
25781 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
25782 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
25784 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
25785 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
25787 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
25788 control whether sysroot should be prepended to gxx include dir.
25790 * configure: Regenerate.
25792 2012-01-06 Torvald Riegel <triegel@redhat.com>
25794 PR rtl-optimization/51771
25795 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
25796 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
25798 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25800 PR tree-optimization/51315
25801 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
25802 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
25804 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
25807 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
25808 for shrp pattern. Correctly handle and fixup shift variable.
25809 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
25811 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25814 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
25815 note when !ACCUMULATE_OUTGOING_ARGS.
25817 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
25819 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
25821 (extract_range_from_unary_expr_1): Avoid useless computations.
25823 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25825 PR rtl-optimization/51767
25826 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
25827 of jump_block and add an extra edge for degenerated asm gotos.
25829 PR middle-end/51768
25830 * stmt.c (check_unique_operand_names): Don't ICE during error
25831 reporting if i is from labels chain.
25833 PR middle-end/44777
25834 * profile.c (branch_prob): Split bbs that have exit edge
25835 and need a fake entry edge too.
25837 2012-01-05 Jan Hubicka <jh@suse.cz>
25839 PR middle-end/49710
25840 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
25843 2012-01-05 Richard Guenther <rguenther@suse.de>
25846 * tree-streamer-out.c (write_ts_optimization): New function.
25847 (streamer_write_tree_body): Call it.
25848 * tree-streamer-in.c (lto_input_ts_optimization): New function.
25849 (streamer_read_tree_body): Call it.
25850 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
25852 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25854 PR middle-end/51761
25855 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
25856 * gimplify.c (gimplify_cleanup_point_expr): Save and set
25857 in_cleanup_point_expr before gimplify_stmt call and restore it
25859 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
25860 in_cleanup_point_expr is false.
25862 2012-01-05 Richard Guenther <rguenther@suse.de>
25864 PR middle-end/51764
25865 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
25867 * toplev.c (process_options): Reject combining mudflap and LTO.
25868 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
25870 2012-01-05 Richard Guenther <rguenther@suse.de>
25872 PR tree-optimization/51760
25873 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
25875 (bit_value_unop): Handle UNDEFINED operands.
25876 (bit_value_binop): Likewise.
25878 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
25880 * config/avr/avr.c (avr_replace_prefix): Remove.
25881 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
25882 (avr_asm_function_rodata_section): Ditto.
25883 (avr_asm_select_section): Ditto.
25885 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
25887 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
25890 2012-01-05 Jakub Jelinek <jakub@redhat.com>
25893 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
25894 calls that have any non-fake successor edges.
25897 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
25899 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
25901 PR tree-optimization/51624
25902 * tree-sra.c (build_ref_for_model): When replicating a chain of
25903 COMPONENT_REFs, stop as soon as the offset would become negative.
25905 2012-01-04 Jakub Jelinek <jakub@redhat.com>
25908 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
25909 in .debug_loc on the floor.
25911 2012-01-04 Andrew Pinski <apinski@cavium.com>
25913 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
25915 2012-01-04 Andrew Pinski <apinski@cavium.com>
25916 Adam Nemet <anemet@caviumnetworks.com>
25918 * config/mips/mips.md (size): Add SI and DI.
25919 (SIZE): New mode attribute.
25920 (U): New code attribute.
25921 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
25922 (mips_lbux_<mode>): Delete.
25923 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
25924 (mips_lhx): Use gen_mips_lhx_extsi.
25925 (mips_lhx_<mode>): Delete.
25926 (mips_lwx): Delete.
25927 (mips_l<size>x): New expand.
25928 (mips_lwx_<mode>): Delete.
25929 (mips_l<GPR:size>x_<P:mode>): New pattern.
25930 (*mips_lw<u>x_<P:mode>_ext): Likewise.
25931 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
25932 * config/mips/mips.c (mips_lx_address_p): New function.
25933 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
25934 (dsp64): New availability predicate.
25935 (mips_builtins): Add an entry for __builtin_mips_ldx.
25936 * config/mips/mips.h (ISA_HAS_LBX): New define.
25937 (ISA_HAS_LBUX): Likewise.
25938 (ISA_HAS_LHX): Likewise.
25939 (ISA_HAS_LHUX): Likewise.
25940 (ISA_HAS_LWX): Likewise.
25941 (ISA_HAS_LWUX): Likewise.
25942 (ISA_HAS_LDX): Likewise.
25943 * doc/extend.texi (__builtin_mips_ldx): Document.
25945 2012-01-04 Tristan Gingold <gingold@adacore.com>
25947 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
25948 when long pointers are used.
25949 * config.build (*-*-*vms*): Handle all OpenVMS targets.
25950 (alpha64-dec-*vms*, alpha*-dec-*vms*)
25951 (ia64-hp-*vms*): Remove.
25952 * config/vms/xm-vms64.h: Delete.
25954 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25956 PR middle-end/51472
25957 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
25959 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25961 * opts.c (finish_options): Remove duplicate sorry.
25963 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
25965 PR middle-end/51696
25966 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
25969 2012-01-04 Richard Guenther <rguenther@suse.de>
25971 PR middle-end/51750
25972 * tree.c (size_low_cst): New function.
25973 * tree.h (size_low_cst): Declare.
25974 * fold-const.c (fold_comparison): Use it to extract the low
25975 part of the POINTER_PLUS_EXPR offset.
25977 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
25979 Fix clearing ZERO_REG
25980 * config/avr/avr.md (cc): Add alternative "ldi".
25981 (movqi_insn): Use it in cc attribute.
25982 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
25983 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
25984 (output_reload_insisf): Use ZERO_REG to pre-clear register.
25986 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25988 * configure: Regenerate.
25990 2012-01-04 Richard Guenther <rguenther@suse.de>
25992 PR tree-optimization/49651
25993 * tree-ssa-structalias.c (type_can_have_subvars): New function.
25994 (var_can_have_subvars): Use it.
25995 (get_constraint_for_1): Only consider subfields if there can be any.
25997 2012-01-03 Jakub Jelinek <jakub@redhat.com>
26000 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
26001 to its new canonical_cselib_val and the cselib_val was in
26002 first_containing_mem chain, but the canonical_cselib_val was not,
26003 add the latter into the chain.
26004 (cselib_invalidate_mem): Compare canonical_cselib_val of
26005 addr_list chain elt with v.
26008 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
26009 dwarf2out_undef): Allocate e.info using ggc_strdup instead
26011 (output_macinfo_op): Don't ggc_strdup fd->filename.
26012 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
26013 then ggc_strdup it. Don't free inc->info or cur->info.
26014 (output_macinfo): Don't free ref->info or file->info.
26016 2012-01-03 Ira Rosen <irar@il.ibm.com>
26018 PR tree-optimization/51269
26019 * tree-vect-loop-manip.c (set_prologue_iterations): Make
26020 first_niters a pointer.
26021 (slpeel_tree_peel_loop_to_edge): Likewise.
26022 (vect_do_peeling_for_loop_bound): Update call to
26023 slpeel_tree_peel_loop_to_edge.
26024 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
26025 here. Remove it from the parameters list.
26026 (vect_do_peeling_for_alignment): Update calls and compute
26027 wide_prolog_niters.
26029 2012-01-03 Richard Guenther <rguenther@suse.de>
26031 PR tree-optimization/51070
26032 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
26033 Properly handle calls.
26035 2012-01-03 Richard Guenther <rguenther@suse.de>
26037 PR tree-optimization/51692
26038 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
26039 the LHS of allocation stmts.
26041 2012-01-03 Olivier Hainque <hainque@adacore.com>
26043 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
26045 2012-01-03 Olivier Hainque <hainque@adacore.com>
26047 * collect2.c (main): In AIX specific computations for vector
26048 insertions, use CONST_CAST2 to cast from char ** to const char **.
26050 2012-01-03 Richard Guenther <rguenther@suse.de>
26053 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
26054 the context of a limbo DIE when it does not already exist.
26056 2012-01-03 Jakub Jelinek <jakub@redhat.com>
26058 PR tree-optimization/51719
26059 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
26060 but direct call is, clear direct call's lhs and don't add fallthrough
26061 edge from dcall_bb to join_bb and PHIs.
26063 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26065 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
26066 the instructions emitted by the pattern.
26067 ("*TDC_insn_<mode>"): Add comment.
26069 2012-01-03 Richard Guenther <rguenther@suse.de>
26071 PR middle-end/51730
26072 * fold-const.c (fold_comparison): Properly canonicalize
26073 tree offset and HOST_WIDE_INT bit position.
26075 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
26077 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
26078 operands for extzv pattern.
26080 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26083 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
26086 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
26088 * doc/invoke.texi (-flto and related options): Copy-edit.
26090 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26092 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
26094 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26096 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
26099 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26101 * expr.h (move_by_pieces_ninsns): Declare.
26102 * expr.c (move_by_pieces_ninsns): Make external.
26103 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
26104 (mips_store_by_pieces_p): Likewise.
26105 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
26106 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
26107 * config/mips/mips.c (mips_move_by_pieces_p): New function.
26108 (mips_store_by_pieces_p): Likewise.
26110 2012-01-02 Jakub Jelinek <jakub@redhat.com>
26112 * passes.c (register_one_dump_file): Free full_name.
26114 * reload1.c (reload): Don't allocate reg_max_ref_width here.
26115 (calculate_elim_costs_all_insns): Free offsets_at and
26116 offsets_known_at at the end and clear the pointers.
26118 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26120 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
26121 this option introduced in r180739.
26123 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26126 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
26127 (tmake_file target=avr): Add avr/t-multilib.
26129 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
26130 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
26131 * config/avr/genmultilib.awk: New file.
26132 * config/avr/t-multilib: New auto-generated file.
26133 * config/avr/multilib.h: New auto-generated file.
26134 * config/avr/t-avr (AVR_MCUS): New variable.
26135 (genopt.sh): Use it.
26136 (s-mlib): Depend on t-multilib.
26137 (t-multilib, multilib.h): New dependencies.
26138 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
26139 (MULTILIB_OPTIONS): Remove.
26140 (MULTILIB_MATCHES): Remove.
26141 (MULTILIB_DIRNAMES): Remove.
26142 (MULTILIB_EXCEPTIONS): Remove:
26143 * config/avr/genopt.sh: Don't use hard coded file name;
26144 pass AVR_MCUS from t-avr instead.
26146 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26148 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
26150 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
26152 Implement light-weight DImode support.
26153 * config/avr/avr-dimode.md: New file.
26154 * config/avr/avr.md: Include it.
26155 (adjust_len): Add plus64, compare64.
26156 (HIDI): Remove code iterator.
26157 (code_stdname): New code attribute.
26158 (rotx, rotsmode): Remove DI.
26159 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
26161 * config/avr/avr-protos.h (avr_have_dimode): New.
26162 (avr_out_plus64, avr_out_compare64): New.
26163 * config/avr/avr.c (avr_out_compare): Handle DImode.
26164 (avr_have_dimode): New variable definition and initialization.
26165 (avr_out_compare64, avr_out_plus64): New functions.
26166 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
26167 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
26168 (avr_compare_pattern): Skip DImode comparisons.
26170 2012-01-02 Revital Eres <revital.eres@linaro.org>
26172 * ddg.c (def_has_ccmode_p): New function.
26173 (add_cross_iteration_register_deps,
26174 create_ddg_dep_from_intra_loop_link): Call it.
26176 2012-01-02 Richard Guenther <rguenther@suse.de>
26179 * invoke.texi (fassociative-math): Remove spurious paranthesis.
26181 2012-01-01 Jakub Jelinek <jakub@redhat.com>
26183 * gcc.c (process_command): Update copyright notice dates.
26184 * gcov.c (print_version): Likewise.
26185 * gcov-dump.c (print_version): Likewise.
26186 * mips-tfile.c (main): Likewise.
26187 * mips-tdump.c (main): Likewise.
26189 2012-01-01 Ira Rosen <irar@il.ibm.com>
26191 PR tree-optimization/51704
26192 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
26193 a use is inside the basic block or loop before accessing its vect info.
26195 2012-01-01 Jan Hubicka <jhjh@suse.cz>
26197 PR rtl-optimization/51069
26198 * cfgloopmanip.c (remove_path): Removing path making irreducible
26199 region unconditional makes BB part of the region.
26201 2012-01-01 Jakub Jelinek <jakub@redhat.com>
26203 PR tree-optimization/51683
26204 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
26205 calls with side-effects.
26206 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
26208 Copyright (C) 2012 Free Software Foundation, Inc.
26210 Copying and distribution of this file, with or without modification,
26211 are permitted in any medium without royalty provided the copyright
26212 notice and this notice are preserved.