1 2010-09-17 Michael Matz <matz@suse.de>
3 PR tree-optimization/43432
4 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5 Accept backwards consecutive accesses.
6 (vect_create_data_ref_ptr): If step is negative generate
8 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
9 (perm_mask_for_reverse, reverse_vec_elements): New functions.
10 (vectorizable_load): Handle loads with negative steps when easily
13 2010-09-03 Jan Hubicka <jh@suse.cz>
15 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
17 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
19 * config/v850/v850.c (v850_function_value_regno_p): Make static.
20 Adjust comments. Declare.
21 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
22 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
24 2010-09-17 Richard Guenther <rguenther@suse.de>
26 * common.opt (combine): Remove.
27 * gcc.c (default_compilers): Remove specs testing combine.
28 The C compilers no longer can combine.
29 (option_map): Remove -combine.
30 (display_help): Remove -combine.
31 (driver_handle_option): Remove OPT_combine handling.
32 (compile_input_file_p): Remove.
33 (do_spec): Remove code concerning combine.
35 * doc/invoke.texi: Remove traces of -combine.
36 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler
39 2010-09-17 Richard Guenther <rguenther@suse.de>
42 * builtins.c (fold_builtin_memory_op): Always properly adjust
43 alignment of memory accesses.
45 2010-09-16 Jan Hubicka <jh@suse.cz>
47 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
50 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
52 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
54 * config/i386/i386.c (predict_jump): Add prototype.
55 (flag_opts): Add -m8bit-idiv.
56 (ix86_split_idivmod): New.
58 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
59 Add 2 splitters for SI/DI mode divide.
60 (divmod<mode>4_1): New pattern.
61 (udivmod<mode>4_1): Likewise.
62 (testdi_ccno_1): Likewise.
64 * config/i386/i386.opt (m8bit-idiv): New.
66 * doc/invoke.texi: Document -m8bit-idiv.
68 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
71 * config/i386/i386.c (min_insn_size): Moved out of the
72 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
74 2010-09-16 Jan Hubicka <jh@suse.cz>
76 * lto-cgraph.c (lto_output_node): Fix handling of clones.
77 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
78 unreachable clones with reachable clones.
79 * tree-inline.c (copy_bb): Fix sanity checking when producing
82 2010-09-16 Anatoly Sokolov <aesok@post.ru>
84 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
85 (TARGET_MEMORY_MOVE_COST): Define.
86 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
88 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
90 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
94 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
95 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
97 2010-09-16 Joseph Myers <joseph@codesourcery.com>
99 * target.def (target_option.optimization): New hook.
100 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
101 TARGET_OPTION_OPTIMIZATION hook.
102 * doc/tm.texi: Regenerate.
103 * hooks.c (hook_void_int_int): New.
104 * hooks.h (hook_void_int_int): Declare.
105 * opts.c: Don't include tm_p.h.
106 (decode_options): Use targetm.target_option.optimization instead
107 of OPTIMIZATION_OPTIONS.
108 * system.h (OPTIMIZATION_OPTIONS): Poison.
109 * config/arm/arm-protos.h (arm_optimization_options): Remove.
110 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
111 (arm_optimization_options): Rename to arm_option_optimization.
113 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
114 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
115 (cris_option_optimization): New.
116 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
117 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
118 (crx_option_optimization): New.
119 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
120 * config/frv/frv-protos.h (frv_optimization_options): Remove.
121 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
122 (frv_optimization_options): Rename to frv_option_optimization.
124 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
125 * config/h8300/h8300.c (h8300_option_optimization): New.
126 (TARGET_OPTION_OPTIMIZATION): Define.
127 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
128 * config/i386/i386-protos.h (optimization_options): Remove.
129 * config/i386/i386.c (optimization_options): Rename to
130 ix86_option_optimization. Make static.
131 (TARGET_OPTION_OPTIMIZATION): Define.
132 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
133 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
134 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
135 (ia64_optimization_options): Rename to ia64_option_optimization.
136 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
137 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
138 commented-out definition.
139 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
140 instead of OPTIMIZATION_OPTIONS.
141 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
142 (m32r_option_optimization): New.
143 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
144 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
146 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
147 (mcore_option_optimization): New.
148 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
149 * config/mep/mep-protos.h (mep_optimization_options): Remove.
150 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
151 (mep_optimization_options): Rename to mep_option_optimization.
152 Make static. Take unused level and size parameters.
153 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
154 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
155 (mmix_option_optimization): New.
156 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
157 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
158 (pdp11_option_optimization): New.
159 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
160 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
161 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
162 (optimization_options): Rename to rs6000_option_optimization.
164 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
165 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
166 * config/rx/rx.c (rx_set_optimization_options): Rename to
167 rx_option_optimization. Make static. Take unused level and size
169 (TARGET_OPTION_OPTIMIZATION): Define.
170 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
171 * config/s390/s390-protos.h (optimization_options): Remove.
172 * config/s390/s390.c (optimization_options): Rename to
173 s390_option_optimization. Make static. Don't mark size parameter
175 (TARGET_OPTION_OPTIMIZATION): Define.
176 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
177 * config/sh/sh-protos.h (sh_optimization_options): Remove.
178 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
179 (sh_optimization_options): Rename to sh_option_optimization. Make
180 static. Don't mark parameters unused.
181 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
182 * config/spu/spu-protos.h (spu_optimization_options): Remove.
183 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
184 (spu_optimization_options): Rename to spu_option_optimization.
186 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
187 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
188 (v850_option_optimization): New.
189 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
190 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
191 (xtensa_option_optimization): New.
192 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
194 2010-09-16 Joseph Myers <joseph@codesourcery.com>
196 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
197 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
198 * doc/tm.texi: Regenerate.
199 * system.h (OVERRIDE_OPTIONS): Poison.
200 * target.def (override): Default to hook_void_void.
201 * targhooks.c (default_target_option_override): Remove.
202 * genmodes.c, machmode.def: Update comments mentioning
204 * config/alpha/alpha-modes.def: Update comment mentioning
205 alpha_override_options.
206 * config/alpha/alpha-protos.h (override_options): Remove.
207 * config/alpha/alpha.c (override_options): Rename to
208 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make
210 (TARGET_OPTION_OVERRIDE): Define.
211 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
212 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
214 * config/arc/arc-protos.h (arc_init): Remove.
215 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
216 (arc_init): Rename to arc_option_override. Make static.
217 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
218 (OVERRIDE_OPTIONS): Remove.
219 * config/arm/arm-protos.h (arm_override_options): Remove.
220 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
221 (arm_override_options): Rename to arm_option_override. Make
222 static. Call SUBTARGET_OVERRIDE_OPTIONS.
223 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
224 * config/arm/arm.md: Update comment referring to
225 arm_override_options.
226 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
227 instead of OVERRIDE_OPTIONS.
228 * config/avr/avr-protos.h (avr_override_options): Remove.
229 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
230 (avr_override_options): Rename to avr_option_override. Make
232 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
233 * config/bfin/bfin-protos.h (override_options): Remove (twice).
234 * config/bfin/bfin.c (override_options): Rename to
235 bfin_option_override. Make static.
236 (TARGET_OPTION_OVERRIDE): Define.
237 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
238 * config/cris/cris-protos.h (cris_override_options): Remove.
239 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
240 (cris_override_options): Rename to cris_option_override. Make
242 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
243 * config/frv/frv-protos.h (frv_override_options): Remove.
244 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
245 (frv_override_options): Rename to frv_option_override. Make
247 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
248 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
249 * config/h8300/h8300.c (h8300_init_once): Rename to
250 h8300_option_override. Make static.
251 (TARGET_OPTION_OVERRIDE): Define.
252 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
253 * config/i386/i386-protos.h (override_options): Remove.
254 * config/i386/i386.c (override_options): Rename to
255 ix86_option_override_internal. Make static. Comments referring
256 to this function and callers changed.
257 (ix86_option_override): New.
258 (TARGET_OPTION_OVERRIDE): Define.
259 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
260 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update
262 * config/ia64/ia64.c (ia64_file_start): Update comment referring
263 to ia64_override_options.
264 * config/iq2000/iq2000-protos.h (override_options): Remove.
265 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
266 (override_options): Rename to iq2000_option_override. Make
268 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
269 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
270 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
271 (lm32_override_options): Rename to lm32_option_override. Make
273 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
274 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
275 (m32r_option_override): New.
276 (m32r_init): Update comment.
277 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
278 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options):
280 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
281 (m68hc11_override_options): Rename to m68hc11_option_override.
282 Make static. Return void.
283 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
284 * config/m68k/m68k-protos.h (override_options): Remove.
285 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
286 (override_options): Rename to m68k_option_override. Make static.
287 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
288 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
289 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
290 (mcore_override_options): Rename to mcore_option_override. Make
292 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
293 * config/mep/mep-protos.h (mep_override_options): Remove.
294 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
295 (mep_override_options): Rename to mep_option_override. Make
297 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
298 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
299 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
300 (mmix_override_options): Rename to mmix_option_override. Make
302 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
303 * config/mn10300/mn10300-protos.h (mn10300_override_options):
305 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
306 (mn10300_override_options): Rename to mn10300_option_override.
308 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
309 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
310 * config/moxie/moxie.c (moxie_override_options): Rename to
311 moxie_option_override. Make static.
312 (TARGET_OPTION_OVERRIDE): Define.
313 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
314 * config/picochip/picochip-protos.h (picochip_override_options):
315 Remove. Update comment referring to picochip_override_options.
316 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
317 (picochip_override_options): Rename to picochip_option_override.
318 Make static. Update comment and definition of
319 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
320 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
321 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update
323 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update
325 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update
327 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update
329 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update
331 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
332 instead of OVERRIDE_OPTIONS.
333 * config/rs6000/rs6000-modes.def: Update comment referring to
334 rs6000_override_options.
335 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
336 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
337 (rs6000_override_options): Rename to
338 rs6000_option_override_internal. Make static. Commented
339 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
340 (rs6000_option_override): New.
341 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
342 instead of OVERRIDE_OPTIONS.
343 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update
345 * config/s390/s390-protos.h (override_options): Remove.
346 * config/s390/s390.c (override_options): Rename to
347 s390_option_override. Make static.
348 (TARGET_OPTION_OVERRIDE): Define.
349 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
350 * config/score/score-protos.h (score_override_options): Remove.
351 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
352 (score_override_options): Rename to score_option_override. Make
354 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
355 Update comment referring to override_options.
356 * config/score/score3.c (score3_override_options): Rename to
357 score3_option_override.
358 * config/score/score3.h (score3_override_options): Rename to
359 score3_option_override.
360 * config/score/score7.c (score7_override_options): Rename to
361 score7_option_override.
362 * config/score/score7.h (score7_override_options): Rename to
363 score7_option_override.
364 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
365 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
366 (sparc_override_options): Rename to sparc_option_override. Make
367 static. Call SUBTARGET_OVERRIDE_OPTIONS.
368 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
369 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
370 instead of OVERRIDE_OPTIONS.
371 * config/spu/spu-protos.h (spu_override_options): Remove.
372 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
373 (spu_override_options): Rename to spu_option_override. Make
375 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
376 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
378 * config/vax/vax-protos.h (override_options): Remove.
379 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
380 (override_options): Rename to vax_option_override. Make static.
381 Call SUBTARGET_OVERRIDE_OPTIONS.
382 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
383 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
384 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
385 * config/xtensa/xtensa-protos.h (override_options): Remove.
386 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
387 (override_options): Rename to xtensa_option_override. Make
389 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
391 2010-09-16 Richard Guenther <rguenther@suse.de>
393 PR tree-optimization/45623
394 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
395 (get_constraint_for_component_ref): If computing a constraint
396 for the rhs handle type punning through unions.
397 (get_constraint_for_address_of): Adjust.
398 (get_constraint_for_1): Likewise.
399 (get_constraint_for): Likewise.
400 (get_constraint_for_rhs): New function.
401 (do_structure_copy): Adjust.
402 (make_constraint_to): Likewise.
403 (handle_const_call): Likewise.
404 (find_func_aliases): Likewise.
405 (process_ipa_clobber): Likewise.
406 (create_variable_info_for): Likewise.
408 2010-09-16 Ira Rosen <irar@il.ibm.com>
410 * tree-vectorizer.c: Fix documentation.
411 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
412 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
413 is_pattern_stmt_p, is_loop_header_bb_p,
414 stmt_vinfo_set_inside_of_loop_cost,
415 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
416 known_alignment_for_access_p): Likewise.
417 * tree-vect-loop.c: Fix documentation.
418 (vect_get_cost): Start function name from new line.
419 * tree-vect-data-refs.c: Fix documentation.
420 * tree-vect_stmts.c: Likewise.
421 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
422 (vectorizable_store): Free vec_oprnds if allocated.
423 (vectorizable_condition): Initialize several variables to avoid
425 * tree-vect-slp.c: Fix documentation.
427 2010-09-16 Richard Guenther <rguenther@suse.de>
429 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
430 is TS_TRANSLATION_UNIT_DECL.
431 (initialize_tree_contains_struct): Adjust.
432 (all_translation_units): New global vector.
433 (build_translation_unit_decl): New function.
434 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
435 (struct tree_translation_unit_decl): New.
436 (all_translation_units): Declare.
437 (union tree_node): Add translation_unit_decl member.
438 (build_translation_unit_decl): Declare.
439 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
440 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
442 (pack_value_fields): Call it.
443 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
444 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
445 (lto_output_tree_pointers): Call it.
446 * lto-streamer-in.c (lto_input_tree_ref): Handle references
447 to TRANSLATION_UNIT_DECL.
448 (unpack_ts_translation_unit_decl_value_fields): New function.
449 (unpack_value_fields): Call it.
450 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
451 (lto_input_tree_pointers): Call it.
452 * lto-streamer.c (check_handled_ts_structures): Adjust.
453 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
454 * c-decl.c (all_translation_units): Remove.
455 (pop_scope): Use build_translation_unit_decl.
456 (collect_all_refs): Adjust.
457 (for_each_global_decl): Likewise.
458 (c_write_global_declarations): Likewise.
460 2010-09-16 Jakub Jelinek <jakub@redhat.com>
463 * fold-const.c (fold_checksum_tree): Change slot from const void **
464 to void **, use CONST_CAST_TREE to store into *slot.
466 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
468 * config/i386/i386.md: Remove unneeded empty conditions and
469 preparation statements from expanders.
470 * config/i386/mmx.md: Ditto.
471 * config/i386/sse.md: Ditto.
473 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
475 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
477 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
479 PR rtl-optimization/45593
480 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
481 insns that were in delay slots as stand-alone insns.
483 2010-09-15 Ian Lance Taylor <iant@google.com>
485 * incpath.c (remove_duplicates): If name is not a directory, issue
486 a warning rather than an error.
488 2010-09-15 Martin Jambor <mjambor@suse.cz>
491 * tree-sra.c (create_access): Check for bit-fields directly.
493 2010-09-15 Jakub Jelinek <jakub@redhat.com>
495 PR tree-optimization/45633
496 * tree-cfg.c (verify_gimple_assign_binary): Allow
497 MINUS_EXPR with lhs and rhs1 pointer vector and
498 rhs2 sizetype vector.
499 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
500 or vector pointer use TER to optimize pointer subtraction.
502 2010-09-15 Jie Zhang <jie@codesourcery.com>
504 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
507 2010-09-15 Ian Lance Taylor <iant@google.com>
509 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
511 2010-09-15 Ian Lance Taylor <iant@google.com>
513 * function.c (get_arg_pointer_save_area): Set
514 arg_pointer_save_area_init to true.
516 2010-09-15 Martin Jambor <mjambor@suse.cz>
518 * tree-sra.c (generate_subtree_copies): Updated comment.
519 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
520 obtained from the statement iterator instead.
521 (load_assign_lhs_subreplacements): Removed parameters lhs and
522 right_offset, which is obtained from top_racc instead. Parameter lacc
523 is now expected to be the root of the processed tree rather than root's
524 first child. Updated all callers.
526 2010-09-15 Joseph Myers <joseph@codesourcery.com>
528 * config/pdp11/pdp11.c (register_move_cost): Rename to
529 pdp11_register_move_cost.
530 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
531 pdp11_register_move_cost.
532 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
533 pdp11_register_move_cost instead of register_move_cost.
535 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
537 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
538 pattern for vmovn. Expansion in case of non
539 -mvectorize-with-neon-quad.
540 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
541 non- -mvectorize-with-neon-quad case.
542 (move_lo_quad_<mode>): New expansion to vmov into low part.
543 (move_hi_quad_<mode>): New expansion to vmov into high part.
544 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
545 (move_lo_quad_v4sf): Likewise.
546 (move_lo_quad_v8hi): Likewise.
547 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
549 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
551 * config/arm/iterators.md (ANY128): New mode iterator.
552 (V_narrow_pack): New mode attribute.
553 (V_HALF): Add attribute.
554 (V_DOUBLE): Add attribute.
555 (V_mode_nunits): Add attribute.
557 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
559 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
560 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
562 2010-09-15 Olivier Hainque <hainque@adacore.com>
563 Jose Ruiz <ruiz@adacore.com>
565 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
566 * config/alpha/osf5-unwind.h: New file.
568 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
571 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
572 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
573 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
575 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
577 * c-lang.h (struct lang_type): Add variable_size GTY option.
579 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
582 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
584 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
586 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
587 result isn't used in memory address.
589 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
591 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
592 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
593 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
594 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
595 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
596 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
598 * target.def: Add units_per_simd_word to vectorize.
600 * targhooks.c (default_units_per_simd_word): New.
601 * targhooks.h (default_units_per_simd_word): Likewise.
602 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
603 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
604 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
605 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
606 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
607 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
608 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
609 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
611 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
612 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
614 * tree-vect-stmts.c: Don't include "tm_p.h".
615 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
616 with targetm.vectorize.units_per_simd_word.
618 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
620 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
622 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
623 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
625 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
626 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
628 * doc/tm.texi: Regenerated.
630 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
632 * tree-vect-stmts.c: Include "tm_p.h".
634 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
637 2010-09-14 Martin Jambor <mjambor@suse.cz>
639 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
640 location of generated statement. Changed all callers.
641 (build_ref_for_model): New parameter loc which used to set location of
642 all generated expressions. Changed all callers.
643 (generate_subtree_copies): Likewise.
644 (init_subtree_with_zero): Likewise.
645 (sra_modify_expr): Set locations of all generated statements and
646 expressions to the location the original statement.
647 (handle_unscalarized_data_in_subtree): Likewise.
648 (load_assign_lhs_subreplacements): Likewise.
649 (sra_modify_constructor_assign): Likewise.
650 (sra_modify_assign): Likewise.
652 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
657 * doc/install.texi (sparc*-*-*): New section.
658 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
660 2010-09-14 Jakub Jelinek <jakub@redhat.com>
663 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
664 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
665 (expand_builtin): Adjust caller.
666 (expand_builtin_unop): Only use subtarget if it has the right mode.
668 2010-09-14 Tristan Gingold <gingold@adacore.com>
670 * configure.ac (plugins): Fix typos.
671 * configure: Regenerate.
673 2010-09-14 Jakub Jelinek <jakub@redhat.com>
676 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
677 gen_type_die for function/method return type.
679 2010-09-14 Ira Rosen <irar@il.ibm.com>
681 PR tree-optimization/45470
682 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
683 can throw an exception.
684 * tree-vect-stmts.c (vectorizable_call): Likewise.
686 2010-09-14 DJ Delorie <dj@redhat.com>
689 * config/mep/mep-protos.h (mep_save_register_info,
690 mep_reinit_regs, mep_init_regs): Declare.
692 * config/mep/mep.c: Move all target definitions to the end of the
693 file to avoid the need for duplicate declarations.
694 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
695 (mep_reorg_erepeat): Remove unused variables.
696 (mep_expand_builtin): Likewise.
698 * config/mep/mep-pragma.c: Don't include rtl.h.
699 (INVALID_REGNUM): New.
700 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
702 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
703 Avoid enum/integer math.
705 2010-09-13 Joseph Myers <joseph@codesourcery.com>
708 * config/mep/t-mep (GTM_H): Add insn-constants.h.
709 * config/mep/mep.c (mep_conditional_register_usage): Take no
711 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
713 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
714 call to mep_conditional_register_usage.
716 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
719 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
722 2010-09-13 Jakub Jelinek <jakub@redhat.com>
724 PR rtl-optimization/45617
725 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
726 even if low N bits of X aren't known to be zero.
728 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
730 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
732 * config/i386/i386.c (initial_ix86_tune_features): Add
733 X86_TUNE_VECTORIZE_DOUBLE.
734 (ix86_units_per_simd_word): New.
736 * config/i386/i386.h (ix86_tune_indices): Add
737 X86_TUNE_VECTORIZE_DOUBLE.
738 (TARGET_VECTORIZE_DOUBLE): New.
739 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
741 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
743 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
744 (new_temp_expr_table): Allocate call_cnt vector.
745 (free_temp_expr_table): Free it.
746 (process_replaceable): Add call_cnt parm and set in vector.
747 (find_replaceable_in_bb): Skip replacement if def/use span a call.
748 (debug_ter): Dump call_cnt value, remove stderr uses.
750 2010-09-13 Jan Hubicka <jh@suse.cz>
752 * tree.c (build_zero_cst): New.
753 * tree.h (build_zero_cst): Declare.
754 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
755 (get_base_constructor): Break out from ...
756 (fold_const_aggregate_ref): Here; handle empty constructors.
758 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
760 * config/arm/arm.md: (define_attr "conds"): Update comment.
761 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
762 conds attribute to clob.
763 (arm_sync_compare_and_swapsi): Likewise.
764 (arm_sync_compare_and_swap<mode>): Likewise.
765 (arm_sync_lock_test_and_setsi): Likewise.
766 (arm_sync_lock_test_and_set<mode>): Likewise.
767 (arm_sync_new_<sync_optab>si): Likewise.
768 (arm_sync_new_nandsi): Likewise.
769 (arm_sync_new_<sync_optab><mode>): Likewise.
770 (arm_sync_new_nand<mode>): Likewise.
771 (arm_sync_old_<sync_optab>si): Likewise.
772 (arm_sync_old_nandsi): Likewise.
773 (arm_sync_old_<sync_optab><mode>): Likewise.
774 (arm_sync_old_nand<mode>): Likewise.
776 2010-09-13 Olivier Hainque <hainque@adacore.com>
778 * fwprop.c (forward_propagate_and_simplify): Only attach a
779 REG_EQUAL note to an insn if the destination is a register.
780 * gcse.c (try_replace_reg): Likewise.
782 2010-09-13 Richard Guenther <rguenther@suse.de>
784 PR tree-optimization/45611
785 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
786 (copy_ref_info): Likewise.
788 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
793 * tree-pretty-print.c (dump_generic_node): Disregard top-level
794 types of MEM_REF pointer types to the same type.
796 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
798 PR rtl-optimization/41087
799 * ifcvt.c (noce_get_condition): Don't allow conditions with
802 2010-09-12 Anatoly Sokolov <aesok@post.ru>
804 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
805 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
806 * config/frv/frv.c (frv_register_move_cost): Make static. Change
807 arguments type to reg_class_t. Add mode argument.
808 (frv_memory_move_cost): New.
809 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
811 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
813 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
814 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
816 2010-09-10 Jan Hubicka <jh@suse.cz>
818 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
820 2010-09-10 Richard Guenther <rguenther@suse.de>
822 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
823 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
824 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
825 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
826 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
828 2010-09-10 Richard Guenther <rguenther@suse.de>
830 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
831 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
832 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
833 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
835 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
838 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
839 of string folding is of integral type.
841 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
843 * doc/invoke.texi (-x): Fix typo.
845 2010-09-10 Richard Guenther <rguenther@suse.de>
848 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
849 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
850 Output DECL_DEBUG_EXPR.
851 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
852 Input DECL_DEBUG_EXPR.
854 2010-09-10 Richard Guenther <rguenther@suse.de>
856 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
857 (build_index_type): Implement in terms of build_range_type.
858 (build_range_type): Do not allow NULL_TREE type, improve
859 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
861 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
862 create a distinct copy of the type.
864 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
866 * configure: Regenerated.
867 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
869 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
871 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
872 * config/arm/cortex-a9-neon.md: New and partially generated.
873 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
875 2010-09-10 Richard Guenther <rguenther@suse.de>
877 * tree.h (build_index_2_type): Remove.
878 * tree.c (build_index_2_type): Remove.
880 2010-09-10 Jakub Jelinek <jakub@redhat.com>
883 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
884 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
885 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
887 2010-09-10 Martin Jambor <mjambor@suse.cz>
889 PR tree-optimization/44972
890 * tree-sra.c: Include toplev.h.
891 (build_ref_for_offset): Entirely reimplemented.
892 (build_ref_for_model): New function.
893 (build_user_friendly_ref_for_offset): New function.
894 (analyze_access_subtree): Removed build_ref_for_offset check.
895 (propagate_subaccesses_across_link): Likewise.
896 (create_artificial_child_access): Use
897 build_user_friendly_ref_for_offset.
898 (propagate_subaccesses_across_link): Likewise.
899 (ref_expr_for_all_replacements_p): Removed.
900 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
901 (sra_modify_expr): Use build_ref_for_model.
902 (load_assign_lhs_subreplacements): Likewise.
903 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
904 checks for return values of build_ref_for_offset.
905 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
906 build_ref_for_offset.
907 * ipa-prop.h: Include gimple.h
908 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
909 (ipa_analyze_indirect_call_uses): Update comment.
910 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
911 (IPA_PROP_H): Likewise.
913 2010-09-10 Martin Jambor <mjambor@suse.cz>
915 PR tree-optimization/44972
916 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
917 calling build_ref_for_offset.
919 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
921 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
922 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
923 * config/arm/arm-tune.md: Regenerate.
924 * doc/invoke.texi (ARM Options): Document it.
926 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
928 * config/i386/i386.c: Include sched-int.h.
929 (TARGET_SCHED_DISPATCH): Defined.
930 (TARGET_SCHED_DISPATCH_DO): Defined.
931 (DISPATCH_WINDOW_SIZE): Defined.
932 (MAX_DISPATCH_WINDOWS): Defined.
935 (MAX_IMM_SIZE): Defined.
936 (MAX_IMM_32): Defined.
937 (MAX_IMM_64): Defined.
939 (MAX_STORE): Defined.
941 (dispatch_group): New.
942 (num_allowable_groups): New.
944 (sched_insn_info_s): New.
945 (dispatch_windows_s): New.
947 (dispatch_window_list): New.
948 (dispatch_window_list1): New.
949 (get_mem_group): New.
951 (dispatch_violation): New.
955 (allocate_window): New.
956 (init_dispatch_sched): New.
957 (is_end_basic_block): New.
958 (process_end_window): New.
959 (allocate_next_window): New.
960 (find_constant_1): New.
961 (find_constant): New.
962 (get_num_immediates): New.
963 (has_immediate): New.
964 (get_insn_path): New.
965 (get_insn_group): New.
966 (count_num_restricted): New.
967 (fits_dispatch_window): New.
968 (add_insn_window): New.
969 (add_to_dispatch_window): New.
970 (debug_dispatch_window_file): New.
971 (debug_dispatch_window): New.
972 (debug_insn_dispatch_info_file): New.
973 (debug_ready_dispatch): New.
976 * config/i386/i386.h (debug_ready_dispatch): Declared.
977 (debug_dispatch_window): Declared.
978 * config/i386/i386.opt (mdispatch-scheduler): New flag.
979 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
980 (TARGET_SCHED_DISPATCH_DO): New.
981 * doc/tm.texi: Regererated.
982 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
983 ready_remove_first_dispatch
984 (schedule_block): Call targetm.sched.dispatch and
985 targetm.sched.dispatch_do.
986 (sched_init): Call targetm.sched.dispatch and
987 targetm.sched.dispatch_do.
988 (ready_remove_first_dispatch): New.
989 (number_in_ready): New.
990 (get_ready_element): New.
991 * hooks.c (hook_bool_rtx_int_false): New.
992 (hook_void_rtx_int): New.
993 * hooks.h (hook_bool_rtx_int_false): Declared.
994 (hook_void_rtx_int): Declared.
995 * sched-int.h (IS_DISPATCH_ON): Defined.
997 (DISPATCH_VIOLATION): Defined.
998 (FITS_DISPATCH_WINDOW): Defined.
999 (DISPATCH_INIT): Defined.
1000 (ADD_TO_DISPATCH_WINDOW): Defined.
1001 (get_ready_element): Declared.
1002 (number_in_ready): Declared.
1003 * target.def (dispatch): Defined.
1004 (dispatch_do): Defined.
1006 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1009 * reload1.c (merge_assigned_reloads): Remove.
1010 (reload_as_needed): Don't call it.
1012 2010-09-09 Anatoly Sokolov <aesok@post.ru>
1014 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
1015 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1016 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1018 2010-09-09 Matthias Klose <doko@ubuntu.com>
1021 * configure.ac (--enable-plugin): Enhance for cross builds.
1022 * configure: Regenerate.
1024 2010-09-09 Jan Hubicka <jh@suse.cz>
1026 PR tree-optimization/45598
1027 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
1028 string folding is of integral type.
1030 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1032 * configure.ac (gnu_indirect_function): New test.
1033 * configure: Rebuilt.
1034 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
1035 * defaults.h (IFUNC_ASM_TYPE): Provide default.
1037 * doc/extend.texi (Function Attributes): Document ifunc.
1038 * varasm.c (do_assemble_alias): Deal with ifuncs too.
1040 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
1042 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
1043 epilogue instruction move.
1045 2010-09-09 Jan Hubicka <jh@suse.cz>
1047 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
1048 command line to allow more partitions than input files.
1050 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1053 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
1055 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1058 * ira.c (pseudo_for_reload_consideration_p): Don't use
1059 flag_ira_share_spill_slots.
1061 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1063 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
1064 point zero operands that fit into a single GPR.
1065 (s390_preferred_reload_class): Ensure we only return general-purpose
1067 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
1068 floating-point zero operands into GPRs.
1069 ("*mov<mode>_64"): Likewise.
1070 ("mov<mode>"): Likewise using lhi.
1072 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1074 * config/s390/s390.c (s390_symref_operand_p): Return false for
1075 literal pool references.
1076 (s390_check_qrst_address): Update caller.
1078 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
1080 * config/i386/predicates.md (ext_register_operand): Check that
1081 SUBREG_REG is really a register before looking for REGNO.
1082 (reg_not_xmm0_operand): Handle SUBREGs correctly.
1083 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
1085 2010-09-09 Jakub Jelinek <jakub@redhat.com>
1087 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
1088 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
1089 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
1090 * print-rtl.c (print_rtx): Likewise.
1091 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1092 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
1093 for ADDR_EXPR with non-addressable object.
1094 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
1095 (struct dw_val_struct): Add v.val_decl_ref.
1096 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
1097 Handle DW_OP_GNU_implicit_pointer.
1098 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
1099 (get_ref_die_offset_label): New function.
1100 (implicit_ptr_descriptor): New function.
1101 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
1102 (loc_descriptor): Likewise.
1103 (gen_variable_die): Put even definitions into decl_die_table.
1104 (resolve_addr_in_expr): Resolve still unresolved
1105 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
1107 (dwarf2out_finish): Call output_location_lists after outputting
1108 .debug_info and .debug_abbrev instead of before.
1110 2010-09-09 Roland McGrath <roland@redhat.com>
1112 * dwarf2out.c (DWARF_REF_SIZE): Define.
1113 (size_of_loc_descr): Use it for DW_OP_call_ref.
1115 2010-09-09 Alan Modra <amodra@gmail.com>
1117 * doc/invoke.text: Reinstate mcmodel=medium.
1118 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1119 CMODEL_MEDIUM as default.
1120 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
1121 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
1122 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
1123 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
1125 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1128 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
1129 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
1130 (builtin_longjmp): Likewise.
1131 (allocate_stack): Use hard_frame_pointer_rtx instead of
1133 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
1134 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
1135 (pa_can_eliminate): Likewise.
1136 (TARGET_INTERNAL_ARG_POINTER): Define.
1137 (TARGET_CAN_ELIMINATE): Define.
1138 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
1140 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
1141 (pa_internal_arg_pointer, pa_can_eliminate,
1142 pa_initial_elimination_offset): New.
1143 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
1144 (HARD_FRAME_POINTER_REGNUM): Set to register three.
1145 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1146 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
1148 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
1149 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
1150 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
1151 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
1152 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
1153 new soft frame pointer.
1154 * config/pa/pa64-regs.h: Likewise.
1156 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1158 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
1160 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
1162 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1165 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
1167 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1171 * tree-pretty-print.c (dump_generic_node): Disregard top-level
1172 qualifiers in otherwise equal MEM_REF pointer types.
1173 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
1174 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
1176 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1179 * config/arm/arm.md (bswapsi2): Handle condition correctly
1180 for armv6 and optimize_size.
1182 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1185 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
1187 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1189 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
1190 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
1191 ix86_expand_strlen, legitimate_pic_address_disp_p,
1192 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
1193 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
1194 ix86_check_movabs, ix86_secondary_memory_needed): Change function
1196 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
1197 return_in_memory_ms_64, ix86_check_movabs,
1198 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
1199 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
1200 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
1201 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
1202 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
1203 ix86_secondary_memory_needed): Change to bool. Return
1204 "true" and "false" values.
1205 * config/i386/i386.md: Return "true" and "false" values.
1207 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1209 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1210 run_expensive_tests.
1212 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1214 * toplev.c (output_stack_usage): Use lbasename instead of basename.
1216 2010-09-08 Martin Jambor <mjambor@suse.cz>
1219 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
1222 2010-09-08 Richard Guenther <rguenther@suse.de>
1224 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
1226 (iterative_hash_gimple_type): Likewise.
1227 (gimple_type_hash): Likewise.
1228 (gimple_register_type): Likewise.
1229 (print_gimple_types_stats): Likewise.
1230 (free_gimple_type_tables): Likewise.
1232 2010-09-08 Michael Matz <matz@suse.de>
1234 PR tree-optimization/43430
1235 * tree-vect-stmts.c (vectorizable_condition): Support multiple
1236 copies for conditional statements if it's not part of a reduction.
1238 2010-09-08 Michael Matz <matz@suse.de>
1240 PR tree-optimization/33244
1241 * tree-ssa-sink.c (statement_sink_location): Don't sink into
1244 2010-09-08 Richard Guenther <rguenther@suse.de>
1246 PR tree-optimization/45578
1247 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
1248 Be more careful when transfering alignment information to
1249 the new induction variable.
1250 (copy_ref_info): Likewise.
1252 2010-09-08 Richard Guenther <rguenther@suse.de>
1254 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
1255 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
1257 2010-09-08 Arnaud Charlet <charlet@adacore.com>
1259 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
1260 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
1262 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
1265 * doc/md.texi: Fixed modes on several standard pattern names.
1267 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
1269 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
1270 (ashl<mode>3): ...this.
1271 (loongson_psra<V_suffix>): Rename to...
1272 (ashr<mode>3): ...this.
1273 (loongson_psrl<V_suffix>): Rename to...
1274 (lshr<mode>3): ...this.
1275 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
1276 (CODE_FOR_loongson_psllw): Define.
1277 (CODE_FOR_loongson_psrlh): Define.
1278 (CODE_FOR_loongson_psrlw): Define.
1279 (CODE_FOR_loongson_psrah): Define.
1280 (CODE_FOR_loongson_psraw): Define.
1282 2010-09-07 Richard Henderson <rth@redhat.com>
1284 * tree-vect-data-refs.c: Include tm_p.h.
1285 * Makefile.in (tree-vect-data-refs.o): Update deps.
1286 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
1287 Move delarations outside #ifdef RTX_CODE.
1289 2010-09-07 Richard Henderson <rth@redhat.com>
1291 * final.c (rest_of_handle_final): Unconditionally do
1292 output_function_exception_table before assemble_end_function.
1294 2010-09-07 Jan Hubicka <jh@suse.cz>
1296 * tree-inline.c (tree_inlinable_function_p): Do not test
1298 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
1299 update_callee_keys, cgraph_decide_inlining): Test function availability.
1300 * cif-code.def (OVERWRITABLE): New code.
1302 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
1303 Jack Howarth <howarth@bromo.med.uc.edu>
1308 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
1309 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
1310 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
1313 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1315 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
1316 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
1318 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1320 * config.gcc: Don't append t-android for Android targets.
1322 * config/t-android: Removed.
1324 2010-09-07 Richard Henderson <rth@redhat.com>
1326 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
1327 * doc/tm.texi.in: Add doc marker.
1328 * doc/tm.texi: Rebuild.
1329 * except.c (switch_to_exception_section): Always build.
1330 (output_one_function_exception_table): Move section switch,
1331 personality output, and label output ...
1332 (output_function_exception_table): ... here. Use the new
1335 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
1336 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
1337 TARGET_ASM_INIT_SECTIONS): New.
1338 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
1340 (TARGET_ASM_UNWIND_EMIT): Update to match.
1341 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
1343 * config/arm/arm.c (arm_asm_emit_except_personality): New.
1344 (arm_asm_init_sections): New.
1345 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
1347 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1349 * config/arm/arm.md: Remove unused variable.
1351 2010-09-07 Anatoly Sokolov <aesok@post.ru>
1353 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1354 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
1355 (m32r_memory_move_cost): New function.
1357 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1359 * config.gcc: Append t-android for Android targets.
1361 * config/t-android: New.
1363 2010-09-07 Richard Henderson <rth@redhat.com>
1365 * target.def (unwind_emit_before_insn): New hook.
1366 * doc/tm.texi.in: Add @hook marker for it.
1367 * doc/tm.texi: Rebuild.
1368 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
1370 2010-09-07 Martin Jambor <mjambor@suse.cz>
1373 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
1374 are any type attributes.
1376 2010-09-07 Jan Hubicka <jh@suse.cz>
1378 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
1379 array_ref_low_bound in string access folding.
1381 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
1384 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
1385 eh_return fixup sequence.
1387 2010-09-07 Jan Hubicka <jh@suse.cz>
1389 * gimple-fold.c (maybe_fold_reference): Verify that operand is
1390 gimple_min_invariant.
1392 2010-09-07 Richard Guenther <rguenther@suse.de>
1395 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
1396 nor CONSTRUCTOR can trap.
1397 * tree-complex.c (update_complex_assignment): Update EH info.
1399 2010-09-07 Richard Guenther <rguenther@suse.de>
1402 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
1403 * passes.c (execute_function_todo): Do not verify anything if
1406 2010-09-07 Richard Guenther <rguenther@suse.de>
1408 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
1410 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
1413 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
1414 New define_mode_attrs.
1415 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
1416 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
1417 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
1418 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
1419 Remove pool_range attribute.
1420 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
1421 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
1422 pool_range and neg_pool_range attributes.
1423 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
1424 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
1425 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
1427 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1429 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
1432 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1435 * config/i386/mmx.md (*mov<mode>_internal_rex64,
1436 *mov<mode>_internal_avx, *mov<mode>_internal,
1437 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
1438 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
1440 2010-09-06 Mark Mitchell <mark@codesourcery.com>
1442 * c-typeck.c (do_warn_double_promotion): Remove.
1443 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
1446 2010-09-06 Anatoly Sokolov <aesok@post.ru>
1448 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
1449 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
1450 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
1451 argument type to reg_class_t. Change result type to bool.
1452 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1454 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
1457 * gthr-posix.h (__gthread_objc_thread_detach): Use
1458 _objc_thread_attribs when detaching a thread.
1459 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
1461 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1464 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
1465 * configure: Regenerated.
1467 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1469 * combine.c (try_combine): Set subst_low_luid to i0.
1471 2010-09-06 Richard Guenther <rguenther@suse.de>
1473 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
1474 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
1475 (build_aligned_type): Declare.
1476 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
1477 (check_aligned_type): New function.
1478 (build_aligned_type): Likewise.
1479 * expr.c (expand_assignment): Handle misaligned stores via
1480 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
1481 (expand_expr_real_1): Likewise.
1482 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
1483 * tree-vect-stmts.c (vectorizable_store): Do not build
1484 MISALIGNED_INDIRECT_REF but initialize alignment information.
1485 (vectorizable_load): Likewise.
1486 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
1488 * cfgexpand.c (expand_debug_expr): Likewise.
1489 * dwarf2out.c (loc_list_from_tree): Likewise.
1490 * fold-const.c (maybe_lvalue_p): Likewise.
1491 (operand_equal_p): Likewise.
1492 (build_fold_addr_expr_with_type_loc): Likewise.
1493 * gimplify.c (gimplify_addr_expr): Likewise.
1494 (gimplify_expr): Likewise.
1495 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1496 (verify_gimple_assign_single): Likewise.
1497 * tree-dump.c (dequeue_and_dump): Likewise.
1498 (tree_could_trap_p): Likewise.
1499 * tree-predcom.c (ref_at_iteration): Likewise.
1500 * tree-pretty-print.c (dump_generic_node): Likewise.
1501 (op_code_prio): Likewise.
1502 (op_symbol_code): Likewise.
1503 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1504 * tree-ssa-loop-im.c (for_each_index): Likewise.
1505 (gen_lsm_tmp_name): Likewise.
1506 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1507 (find_interesting_uses_address): Likewise.
1508 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1509 * tree-ssa-operands.c (get_expr_operands): Likewise.
1510 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1511 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1512 (ao_ref_init_from_vn_reference): Likewise.
1513 * tree.c (staticp): Likewise.
1514 (build1_stat): Likewise.
1515 (reference_alias_ptr_type): Likewise.
1516 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1517 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
1518 MISALIGNED_INDIRECT_REF handling.
1520 2010-09-06 Richard Guenther <rguenther@suse.de>
1522 PR tree-optimization/45534
1523 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
1524 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
1526 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
1527 valid on the target.
1529 2010-09-06 Andreas Schwab <schwab@redhat.com>
1531 * configure.ac: Quote argument of AC_MSG_WARN.
1532 * configure: Regenerate.
1534 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1536 * sel-sched.c (move_cond_jump): Correct arguments to
1537 maybe_tidy_empty_bb.
1538 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1540 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
1542 PR rtl-optimization/44919
1543 * sel-sched.c (move_cond_jump): Remove assert, check that
1544 the several blocks case can only happen with mutually exclusive
1545 insns instead. Rewrite the movement code to support moving through
1546 several basic blocks.
1548 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1550 * config/i386/i386.md (iptrsize): New mode attribute.
1552 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
1554 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
1555 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
1556 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
1557 (stack_tls_protect_set_<mode>): Ditto from
1558 stack_tls_protect_set_{si,di}. Use %@ to output segment register
1559 of thread base pointer load.
1560 (stack_tls_protect_test_<mode>): Ditto from
1561 stack_tls_protect_test_{si,di}. Use %@ to output segment register
1562 of thread base pointer load.
1563 (stack_protect_set): Rewrite using indirect functions.
1564 (stack_protect_test): Ditto.
1565 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
1566 (ix86_print_operand): Handle '@'.
1568 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
1570 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
1573 2010-09-05 Mark Mitchell <mark@codesourcery.com>
1575 * doc/invoke.texi: Document -Wdouble-promotion.
1576 * c-typeck.c (convert_arguments): Check for implicit conversions
1577 from float to double.
1578 (do_warn_double_promotion): New function.
1579 (build_conditional_expr): Use it.
1580 (build_binary_op): Likewise.
1582 2010-09-05 Richard Guenther <rguenther@suse.de>
1584 PR tree-optimization/45535
1585 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1586 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
1588 (indirect_refs_may_alias_p): Likewise.
1590 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
1592 * config/sh/sh.c (sh_option_override): Make static.
1593 Adjust comments. Declare.
1594 (sh_function_value_regno_p): Likewise.
1595 (sh_register_move_cost): Modify the arguments, make static.
1596 Adjust comments. Declare.
1597 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
1598 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1599 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
1600 REGISTER_MOVE_COST): Delete.
1601 * config/sh/sh-protos.h (sh_override_options): Delete.
1602 (sh_register_move_cost): Delete.
1603 (sh_function_value_regno_p): Delete.
1605 2010-09-04 Anatoly Sokolov <aesok@post.ru>
1607 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
1608 m32r_function_value_regno_p): New functions.
1609 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1610 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
1611 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
1612 FUNCTION_VALUE_REGNO_P): Remove.
1614 2010-09-04 Jan Hubicka <jh@suse.cz>
1616 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
1617 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
1618 fold_read_from_constant_string.
1620 * gimple.h (canonicalize_constructor_val): Declare.
1621 * gimple-fold.c (canonicalize_constructor_val): New function.
1622 (get_symbol_constant_value):Use it.
1623 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1625 2010-09-04 Jan Hubicka <jh@suse.cz>
1627 * tree-switch-conversion.c (build_one_array): Set constructor to be
1629 * varpool.c (varpool_finalize_decl): Compute const_value_known.
1631 2010-09-04 Richard Guenther <rguenther@suse.de>
1634 * tree-flow.h (force_gimple_operand_1): Declare.
1635 (force_gimple_operand_gsi_1): Likewise.
1636 * gimplify.c (force_gimple_operand_1): New worker taking a
1637 gimple predicate for ...
1638 (force_gimple_operand): ... which now wraps it.
1639 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
1640 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
1642 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
1643 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
1644 (create_mem_ref): Likewise.
1646 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
1648 * config/i386/predicates.md (sse_reg_operand): New predicate.
1649 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
1650 predicate for operand 1.
1651 (XFmode push splitter): Use fp_register_operand predicate
1653 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
1654 (SF-DF float_extend push splitter): Add reload_completed insn
1656 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1657 MODEF mode macro. Add reload_completed insn predicate.
1659 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1661 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1662 (struct df_extract_ref): Remove.
1663 (union df_ref_d): Remove extract_ref member.
1664 (df_ref_create): Remove last three arguments.
1665 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1666 * df-scan.c (df_ref_record): Remove last three arguments, do not
1667 pass them to df_ref_create_structure.
1668 (df_uses_record): Remove first and last three arguments. Replace
1669 first argument with DF_REF_REGULAR, adjust calls to remove the
1670 width, offset and mode. Always call recursively on the second
1671 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1672 (df_ref_create_structure): Remove first argument.
1673 (struct df_scan_problem_data): Remove ref_extract_pool.
1674 (df_scan_free_internal): Do not free it.
1675 (df_scan_alloc): Do not allocate it.
1676 (df_ref_create): Remove last three arguments, do not pass them to
1677 df_ref_create_structure.
1678 (df_free_ref): Remove DF_REF_EXTRACT case.
1679 (df_notes_rescan): Adjust call to df_uses_record.
1680 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1681 Remove DF_REF_EXTRACT case.
1682 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1683 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1684 and SUBREG definitions.
1685 (df_get_conditional_uses): Remove references to width/offset/mode,
1686 adjust call to df_ref_create_structure.
1687 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1688 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1689 calls to df_uses_record and df_ref_record.
1690 * fwprop.c (update_df): Remove references to width/offset/mode,
1691 adjust call to df_ref_create.
1693 2010-09-03 Jan Hubicka <jh@suse.cz>
1695 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1696 (build_cdtor_fns): Update use of build_cdtor.
1698 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1700 * doc/options.texi (SeparateAlias): Document.
1701 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1702 * opth-gen.awk: Generate enumeration names for options marked
1703 SeparateAlias, but not for those marked Ignore.
1704 * opts-common.c (generate_canonical_option): Don't output separate
1705 argument for options marked CL_SEPARATE_ALIAS.
1706 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1707 * opts.h (CL_SEPARATE_ALIAS): New.
1708 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1709 CL_COMMON): Adjust definitions.
1710 * config/i386/darwin.opt, config/mips/sde.opt: New.
1711 * common.opt (fdump-final-insns): New.
1712 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1714 (mips*-sde-elf*): Add mips/sde.opt.
1715 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1716 -mno-data-in-code and -mcode-xonly here.
1717 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1718 * gcc.c (option_map): Add "j" to --dump entry.
1719 (translate_options): Don't translate -d to -foutput-class-dir= here.
1721 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1723 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1725 (compute_all_dependences): Same.
1726 (create_rdg_edge_for_ddr): Same.
1727 * tree-data-ref.h (DR_IS_WRITE): New.
1728 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1729 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1730 (write_memrefs_written_at_least_once): Same.
1731 * tree-predcom.c (suitable_component_p): Same.
1732 (determine_roots_comp): Same.
1733 (execute_load_motion): Same.
1734 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1735 (vect_enhance_data_refs_alignment): Same.
1736 (vect_analyze_group_access): Same.
1738 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1741 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1742 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1744 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1746 * dwarf2out.c (file scope): Remove #if0'd code.
1747 (gen_subprogram_die): Same.
1749 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1752 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1753 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1754 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1755 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1756 * config/i386/i386.c (output_set_got): Call it.
1758 2010-09-03 Michael Matz <matz@suse.de>
1761 * tree-sra.c (sra_modify_assign): If we modify the statement,
1764 * tree-ssa.c (verify_ssa): Check number of operands and links
1765 per statement to agree.
1767 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1768 Iain Sandoe <iains@gcc.gnu.org>
1771 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1772 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1773 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1775 2010-09-03 Richard Guenther <rguenther@suse.de>
1777 * lto-streamer-out.c (output_function): Output function
1779 * lto-streamer-in.c (input_function): Input function start
1782 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1784 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1785 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1786 * configure: Regenerate.
1787 * aclocal.m4: Regenerate.
1789 2010-09-03 Jan Hubicka <jh@suse.cz>
1792 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1793 on functions/variables in other partition.
1795 2010-09-03 Jan Hubicka <jh@suse.cz>
1797 * cgraph.h (struct varpool_node): Add const_value_known.
1798 (varpool_decide_const_value_known): Declare.
1799 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1800 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1801 (input_varpool_node): Restore const_value_known.
1802 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1803 initializer folding.
1804 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1805 function_and_variable_visibility): Compute const_value_known.
1806 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1807 initializer folding.
1808 * varpool.c (varpool_decide_const_value_known): New function.
1810 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1812 * config/i386/i386.md: Remove empty preparation statements
1815 2010-09-03 Jan Hubicka <jh@suse.cz>
1817 * passes.c (rest_of_decl_compilation): Do not add local vars into
1819 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1820 static or extern vars are in varpool.
1821 (varpool_finalize_decl): Sanity check that only static vars are
1824 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1827 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1828 not just generic vectors with BLKmode.
1830 2010-09-03 Richard Guenther <rguenther@suse.de>
1832 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1833 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1834 * tree.h (TMR_SYMBOL): Remove.
1835 (TMR_BASE, TMR_OFFSET): Adjust.
1837 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1838 * builtins.c (get_object_alignment): Merge TMR_BASE and
1839 TMR_SYMBOL handling.
1840 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1841 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1842 handling. Also allow TARGET_MEM_REF as base address.
1843 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1844 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1845 base. Gimplify TMR_INDEX2.
1846 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1847 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1848 (get_addr_base_and_unit_offset): Likewise.
1849 * tree-eh.c (tree_could_trap_p): Likewise.
1850 * tree-pretty-print.c (dump_generic_node): Likewise.
1851 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1852 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1854 (get_address_description): Reconstruct addres description
1855 from merged TMR_BASE and TMR_INDEX2.
1856 (maybe_fold_tmr): Fold propagated addresses.
1857 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1858 MEM_REF and TARGET_MEM_REF paths.
1859 (indirect_refs_may_alias_p): Likewise.
1860 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1861 instead of TMR_SYMBOL.
1862 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1863 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1864 according to changes ...
1865 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1866 Split TARGET_MEM_REF into two fields plus the base.
1867 * tree.c (mem_ref_offset): Simplify.
1868 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1869 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1870 Strip NOPs when folding MEM_REF addresses.
1871 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1872 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1873 (fold_gimple_assign): ... not here.
1875 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1877 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1878 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1879 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1881 2010-09-02 Richard Henderson <rth@redhat.com>
1883 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1884 instead of readelf in the test.
1885 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1886 in the .debug_frame section for coff targets.
1887 * configure: Rebuild.
1889 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1891 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1892 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1893 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1894 (m32c_class_likely_spilled_p): Make static. Change argument type to
1895 reg_class_t. Change result type to bool.
1897 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1899 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1900 to convert (double)(long) into a single FRIZ instruction or not
1901 when -ffast-math is used.
1903 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1904 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1905 or FRIZ instruction if -ffast-math.
1906 * config/rs6000/rs6000.md (friz): Ditto.
1908 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1910 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1912 * opth-gen.awk (quote, comma): Remove unused variables.
1914 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1916 * arm.c (arm_override_options): Correct fall-back code to use
1917 SUBTARGET_CPU_DEFAULT.
1919 2010-09-02 Julian Brown <julian@codesourcery.com>
1921 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1923 (vcond<mode>, vcondu<mode>): New expanders.
1924 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1925 comparisons with zero.
1926 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1927 * config/arm/constraints.md (Dz): New constraint.
1929 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1931 * target.def (class_likely_spilled_p): New hook.
1932 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1933 * doc/tm.texi: Regenerate.
1934 * targhooks.c (default_class_likely_spilled_p): New function.
1935 * targhooks.h (default_class_likely_spilled_p): Declare.
1936 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1937 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1938 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1939 Use fixed_reg_set instead of fixed_regs.
1940 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1941 * calls.c (avoid_likely_spilled_reg): Ditto.
1942 * ira-conflicts.c (ira_build_conflicts): Ditto.
1943 * ira.c (update_equiv_regs): Ditto.
1944 * mode-switching.c (create_pre_exit): Ditto.
1945 * regmove.c (find_matches): Ditto.
1946 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1947 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1948 (small_register_class_p): New inline function.
1949 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1950 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1952 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1953 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1954 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1956 2010-09-02 Richard Guenther <rguenther@suse.de>
1958 PR tree-optimization/44937
1959 PR tree-optimization/45412
1960 * ipa-split.c (split_function): Properly remove PHI nodes.
1962 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1964 * opts.h (struct cl_option): Add warn_message field.
1965 (struct cl_decoded_option): Add warn_message field.
1966 * doc/options.texi (Ignore, Warn): Document.
1967 * opt-functions.awk (needs_state_p): Don't consider aliases or
1968 ignored options to need state saved.
1969 * optc-gen.awk: Handle Warn and Ignore.
1970 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1971 * opts-common.c (decode_cmdline_option): Set warn_message field.
1972 Handle ignored options.
1973 (decode_cmdline_options_to_array, generate_option,
1974 generate_option_input_file): Set warn_message field.
1975 (read_cmdline_option): Generate warnings from warn_message field.
1976 Handle ignored options.
1977 * common.opt (Wunreachable-code, fargument-alias,
1978 fargument-noalias, fargument-noalias-global,
1979 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
1980 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
1981 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
1982 ftree-salias): Mark Ignore.
1983 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
1984 -mintel-syntax and -mno-intel-syntax here.
1985 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
1987 * opts.c (common_handle_option): Don't handle options marked as
1989 (enable_warning_as_error): Handle ignored options.
1991 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1994 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
1995 alias_target fields.
1996 * opt-functions.awk (opt_sanitized_name): Don't handle
1997 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
1998 * optc-gen.awk: Generate alias fields.
1999 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
2000 Don't generate such constants for aliases.
2001 * opts-common.c (generate_canonical_option): New.
2002 (decode_cmdline_option): Handle aliases. Use
2003 generate_canonical_option for known options instead of copying the
2005 * doc/options.texi (Alias): Document.
2006 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
2007 fstack-check, specs): Mark as aliases.
2008 * gcc.c (driver_handle_option): Canonicalize -L options to joined
2010 (driver_handle_option): Don't handle OPT_specs.
2011 * opts.c (common_handle_option): Don't handle options marked as
2013 (enable_warning_as_error): Handle aliases.
2014 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
2015 OPT_Wlarger_than_eq.
2016 * tree-optimize.c (tree_rest_of_compilation): Use
2017 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
2019 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2021 * config/i386/i386.md (nonmemory_operand): New mode attribute.
2022 (push memory peephole2): Macroize peepholes using SWI mode iterator.
2023 (move immediate to memory peephole2): Macroize peepholes using
2024 SWI124 mode iterator.
2025 (non-pairable NOT peephole2): Macroize peepholes using SWI124
2027 (simple lea add peephole2): Macroize peepholes using SWI48
2029 (simple lea mult peephole2): Ditto.
2030 (imul by 3,5,9 to lea peephole2): Ditto.
2031 (mov $-1, reg peephole2): Macroize peepholes using SWI248
2033 (imul $32bit_imm,mem,reg peephole2): Ditto.
2034 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
2036 2010-09-02 Ian Bolton <ian.bolton@arm.com>
2038 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
2040 2010-09-02 Olivier Hainque <hainque@adacore.com>
2043 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
2044 (allocno_priority_compare_func): Use it instead of a straight
2045 difference computation over priorities.
2047 2010-09-02 Andi Kleen <ak@linux.intel.com>
2049 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
2051 2010-09-02 Ira Rosen <irar@il.ibm.com>
2053 * tree-vectorizer.h (get_later_stmt): New function.
2054 (vect_analyze_data_ref_dependences): Add argument.
2055 * tree-vect-loop.c (vect_analyze_loop): Update call to
2056 vect_analyze_data_ref_dependences.
2057 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
2059 (vect_analyze_data_ref_dependence): Add argument for basic block
2060 dependencies. Check dependencies in basic block vectorization.
2061 (vect_analyze_data_ref_dependences): Add argument and update call to
2062 vect_analyze_data_ref_dependences.
2063 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
2064 (vect_bb_vectorizable_with_dependencies): New.
2065 (vect_slp_analyze_bb): Check dependencies in basic block.
2066 (vect_schedule_slp_instance): Insert stores before the last store in
2069 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2072 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
2073 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
2075 2010-09-01 Jakub Jelinek <jakub@redhat.com>
2078 * bb-reorder.c (add_labels_and_missing_jumps): Treat
2079 bbs ending with throwing insns like blocks ending with a call.
2080 (fix_up_fall_thru_edges): Likewise.
2082 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
2084 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
2085 (m32c_function_arg_advance): Delete.
2086 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2087 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
2088 comments. Take a const_tree and a bool. Declare.
2089 (m32c_function_arg_advance): Likewise.
2090 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2092 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2095 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
2096 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
2097 * config/i386/mingw32.h: ... here.
2099 2010-09-01 Andi Kleen <ak@linux.intel.com>
2102 * lto-streamer-in.c (lto_input_ts_target_option): Add.
2103 (lto_input_tree_pointers): Call lto_input_ts_target_option.
2104 * lto-streamer-out (lto_output_ts_target_option): Add.
2105 (lto_output_tree_pointers): Call lto_output_ts_target_option.
2107 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
2110 * config/i386/cygwin.h: Change order of specified import libraries.
2111 * config/i386/mingw32.h: Likewise.
2112 * config/i386/t-cygwin: Likewise.
2113 * config/i386/t-mingw32: Likewise.
2114 * config/i386/t-mingw-w32: Likewise.
2115 * config/i386/t-mingw-w64: Likewise.
2117 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2119 * config/arm/neon-schedgen.ml (core): New type.
2120 (allCores): List of supported cores.
2121 (availability_table): Add supported cores.
2122 (collate_bypasses): Accept core as a parameter.
2123 (worst_case_latencies_and_bypasses): Accept core as a parameter.
2124 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
2125 and coreStr to get tune attribute and prefix for functional units.
2126 (emit_bypasses): Accept core name and use it.
2127 (calculate_per_core_availability_table): New.
2129 (calculate_core_availability_table): New.
2130 (main): Use calculate_core_availablity_table.
2131 * config/arm/cortex-a8-neon.md: Update copyright year.
2132 Regenerated from ml file and merged in.
2133 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
2136 2010-09-01 Ian Bolton <ian.bolton@arm.com>
2138 * Makefile.in (tree-switch-conversion.o): Update dependencies.
2140 2010-09-01 Richard Guenther <rguenther@suse.de>
2142 * alias.c (ao_ref_from_mem): Adjust.
2143 * builtins.c (get_object_alignment): Likewise.
2144 * cfgexpand.c (expand_debug_expr): Likewise.
2145 * gimple.c (get_base_address): Likewise.
2146 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2147 (get_addr_base_and_unit_offset): Likewise. Fix for
2148 both TMR_SYMBOL and TMR_BASE being set.
2149 * tree-eh.c (tree_could_trap_p): Likewise.
2150 * gimplify.c (gimplify_expr): Do not attempt to gimplify
2151 TMR_SYMBOL. Always gimplify TMR_BASE.
2152 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2153 TMR_BASE if there is a TMR_SYMBOL.
2154 * tree-pretty-print.c (dump_generic_node): Adjust.
2155 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
2156 (tree_mem_ref_addr): Likewise.
2157 (create_mem_ref_raw): Likewise.
2158 (move_fixed_address_to_symbol): Likewise.
2159 (create_mem_ref): Likewise.
2160 (dump_mem_address): Likewise.
2161 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
2162 Fix for both TMR_SYMBOL and TMR_BASE being set.
2163 (indirect_refs_may_alias_p): Likewise.
2164 * tree-ssa-operands.c (get_tmr_operands): Adjust.
2165 * tree.def (TARGET_MEM_REF): Adjust documentation.
2167 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2169 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
2170 Rename from X86_TUNE_ADD_ESP_4.
2171 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
2172 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
2173 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
2174 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
2175 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
2176 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
2177 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
2178 * config/i386/i386.c (initial_ix86_tune_features)
2179 <X86_TUNE_SINGLE_POP>: Invert members.
2180 <X86_TUNE_DOUBLE_POP>: Ditto.
2181 <X86_TUNE_SINGLE_PUSH>: Ditto.
2182 <X86_TUNE_DOUBLE_PUSH>: Ditto.
2183 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
2185 (push peephole2 patterns): Macroize peepholes using P mode iterator.
2186 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
2187 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
2188 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
2190 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
2192 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
2193 a volatile LHS if the constructor has only one element.
2195 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
2198 * tree.c (stdarg_p): Make fntype parameter const.
2199 * tree.h (stdarg_p): Likewise.
2200 (function_args_iterator): Remove unused fntype field.
2201 (function_args_iter_init): Do not initialize fntype
2202 field. Make fntype parameter const.
2204 2010-09-01 Richard Guenther <rguenther@suse.de>
2206 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
2208 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
2209 (execute_vrp): Compute number of iteration estimates.
2210 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
2211 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
2212 * tree-data-ref.c (estimated_loop_iterations): Adjust.
2213 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2214 Infer loop bounds from undefined behavior based on a new parameter.
2215 (estimate_numbers_of_iterations): Likewise.
2216 (scev_probably_wraps_p): Adjust.
2217 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
2219 2010-09-01 Nick Clifton <nickc@redhat.com>
2221 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
2223 (xstormy16_legitimate_address_p): Use true and false instead of 1
2225 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
2226 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
2228 (xstormy16_expand_call): Fix comment at start of function.
2230 2010-09-01 Nick Clifton <nickc@redhat.com>
2232 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
2233 when pushing accumulator register.
2234 (rx_get_stack_layout): Always save call clobbered registers inside
2236 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
2238 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2240 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
2241 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2243 * libgcc-std.ver (GCC_4.6.0): Define version.
2245 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2247 * tree-nested.c (convert_all_function_calls): Iterate until after the
2248 sum of static chains in the nest doesn't change.
2250 2010-08-31 Anatoly Sokolov <aesok@post.ru>
2252 * config/m32c/m32c.c (classes_intersect): Remove.
2253 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
2254 reg_classes_intersect_p instead of classes_intersect.
2255 (class_can_hold_mode): Change arguments type from enum reg_class to
2256 reg_class_t. Use reg_class_contents instead of class_contents.
2257 (m32c_register_move_cost): Make static. Change arguments type from
2258 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
2259 classes_intersect. Use reg_class_contents instead of class_contents.
2260 (m32c_memory_move_cost): Make static. Change arguments type from
2261 enum reg_class to reg_class_t.
2262 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2263 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2264 * config/m32c/m32c-protos.h (m32c_register_move_cost,
2265 m32c_memory_move_cost): Remove.
2267 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2269 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
2270 (arm_function_arg): Delete.
2271 (arm_needs_doubleword_align): Take a const_tree.
2272 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2273 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
2274 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
2275 (arm_function_arg): Make static. Take a const_tree and a bool.
2276 (arm_function_arg_advance): Likewise.
2277 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2279 2010-08-31 Andi Kleen <ak@linux.intel.com>
2281 * common.opt (fwhopr=): Update for -fwhopr=jobserver
2282 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
2283 * lto-wrapper.c (run_gcc): Add jobserver mode.
2284 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
2287 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
2289 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
2291 (*popdi1_epilogue): Ditto.
2292 (*popsi1_epilogue): Ditto.
2293 (popsi, popdi peephole2 patterns): Update peepholes for changed
2294 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
2296 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
2297 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
2299 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
2300 (override_options): Do not initialize removed ix86_gen_pop1.
2301 (gen_pop): New static function.
2302 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
2303 (release_scratch_register_on_entry): Ditto.
2304 (ix86_restore_reg_using_pop): Ditto.
2305 (ix86_expand_epilogue): Ditto.
2307 2010-08-31 Jakub Jelinek <jakub@redhat.com>
2310 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
2312 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2314 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
2317 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2319 * doc/extend.texi: Fix documentation of the return value of
2320 __builtin_choose_expr.
2322 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2324 * config/v850/v850-protos.h (function_arg): Delete.
2325 * config/v850/v850.h (FUNCTION_ARG): Delete.
2326 (FUNCTION_ARG_ADVANCE): Move code to...
2327 * config/v850/v850.c (v850_function_arg_advance): ...here.
2328 (v850_function_arg): Make static. Take a const_tree and a bool.
2329 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2331 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2333 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
2335 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2337 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
2339 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2341 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2343 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2345 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
2347 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2348 * config/rx/rx.c (rx_function_arg_size): Make static.
2349 (rx_function_arg): Likewise.
2350 (rx_function_arg_advance): New function.
2351 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2353 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
2355 * config/arm/arm.c (arm_override_options): Remove superfluous test.
2358 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2360 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
2361 (dwarf2out_decl) <CONST_DECL>: Likewise.
2363 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
2366 * common.opt (-fstack-usage): New option.
2367 * doc/invoke.texi (Debugging options): Document it.
2368 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
2369 allocate_dynamic_stack_space.
2370 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
2371 and propagate it to allocate_dynamic_stack_space.
2372 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
2373 * calls.c (initialize_argument_information): Pass TRUE as 4th
2374 argument to allocate_dynamic_stack_space.
2375 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
2376 to 1 when pushing a variable-sized argument onto the stack. Pass
2377 TRUE as 4th argument to allocate_dynamic_stack_space.
2378 Update current_function_pushed_stack_size.
2379 (emit_library_call_value_1): Likewise.
2380 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
2381 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
2382 attempt to find an upper bound. Remove redundant code for the
2383 SETJMP_VIA_SAVE_AREA case.
2384 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
2385 * function.h (struct stack_usage): New structure.
2386 (current_function_static_stack_size): New macro.
2387 (current_function_dynamic_stack_size): Likewise.
2388 (current_function_pushed_stack_size): Likewise.
2389 (current_function_dynamic_alloc_count): Likewise.
2390 (current_function_has_unbounded_dynamic_stack_size): Likewise.
2391 (current_function_allocates_dynamic_stack_space): Likewise.
2392 (struct function): Add new field 'su'.
2393 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
2394 add the value of the dynamic offset to the dynamic stack usage.
2395 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
2396 for variable-sized objects.
2397 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
2398 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
2399 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
2400 BUILT_IN_ALLOCA for variable-sized objects.
2401 * output.h (output_stack_usage): Declare.
2402 * toplev.c (stack_usage_file): New file pointer.
2403 (output_stack_usage): New function.
2404 (open_auxiliary_file): Likewise.
2405 (lang_dependent_init): Open file if flag_stack_usage is set.
2406 (finalize): Close file if stack_usage_file is not null.
2407 * tree.h (ALLOCA_FOR_VAR_P): New macro.
2408 * config/alpha/alpha.c (compute_frame_size): New function.
2409 (alpha_expand_prologue): Use it.
2410 (alpha_start_function): Likewise.
2411 (alpha_expand_epilogue): Likewise. Set stack usage info.
2412 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2413 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2414 * config/mips/mips.c (mips_expand_prologue): Likewise.
2415 * config/pa/pa.c (hppa_expand_prologue): Likewise.
2416 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2417 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
2419 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
2421 PR tree-optimization/45427
2422 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
2423 Handle the case that the exit is never taken correctly.
2424 (number_of_iterations_ne): Pass exit_must_be_taken to
2425 number_of_iterations_ne_max.
2427 2010-08-30 Catherine Moore <clm@codesourcery.com>
2429 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
2430 Infer -mdspr2 for the the 74K.
2432 2010-08-30 Jakub Jelinek <jakub@redhat.com>
2435 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
2438 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
2439 and TRUTH_{AND,OR,XOR}_EXPR.
2440 * c-parser.c (c_parser_omp_atomic): Handle boolean
2441 {PRE,POST}_{INC,DEC}REMENT.
2443 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
2445 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
2446 (function_arg): Delete.
2447 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2448 (FUNCTION_INCOMING_ARG): Delete.
2449 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
2450 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
2452 (function_arg): Rename to...
2453 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
2455 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
2456 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2457 (TARGET_FUNCTION_INCOMING_ARG): Define.
2459 2010-08-30 Richard Guenther <rguenther@suse.de>
2461 PR tree-optimization/21602
2462 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
2463 using points-to information.
2465 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
2467 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
2469 2010-08-30 Richard Guenther <rguenther@suse.de>
2471 PR tree-optimization/45449
2472 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
2475 2010-08-30 Joseph Myers <joseph@codesourcery.com>
2477 * opts.h (CL_ERR_NEGATIVE): Define.
2478 * opts.c (unknown_option_callback): Don't postpone warnings for
2479 options marked with CL_ERR_NEGATIVE.
2480 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
2481 for negative versions of CL_REJECT_NEGATIVE options.
2483 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
2485 * config/i386/i386.md (zero_extendsidi2_1): Rename from
2486 zero_extendsidi2_32.
2487 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
2488 using SWI12 mode iterator.
2489 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
2490 to define_insn_and_split pattern.
2491 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
2492 using SWI24 mode iterator.
2493 (*zero_extendqi<mode>2_and): Macroize insn from
2494 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
2495 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
2496 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
2497 SWI24 mode iterator.
2498 (*zero_extendqi<mode>2_movzbl): Ditto from
2499 *zero_extendqi{hi,si}2_movzbl.
2500 (extendsidi2_1): Rename from extendsidi2_32.
2501 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
2502 SWI12 mode iterator.
2504 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
2506 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
2507 general purpose registers.
2508 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
2509 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
2510 with general purpose registers and memory operands. Add associated
2511 CCImode post-reload splitter.
2512 * config/ia64/div.md: Change BImode to CCImode throughout.
2514 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
2516 * config/ia64/ia64.md (cstorebi4): Fix thinko.
2518 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
2520 * config/picochip/picochip.c (reorder_var_tracking_notes): This
2521 function was dropping debug insns which caused PR45299.
2523 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
2525 * config/i386/sse.md (extsuffix): New code attribute.
2526 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
2527 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
2528 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
2529 and sse4_1_zero_extendv4qiv4si2.
2530 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
2531 and sse4_1_zero_extendv2qiv2di2.
2532 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
2533 and sse4_1_zero_extendv4hiv4si2.
2534 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
2535 and sse4_1_zero_extendv2hiv2di2.
2536 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
2537 and sse4_1_zero_extendv2siv2di2
2539 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
2540 using any_extend code iterator.
2541 (*avx_<s>mulv8hi3_highpart): Macroize insn from
2542 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
2543 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
2545 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
2546 gen_sse4_1_sign_extend* functions.
2547 (struct builtin_description bdesc_args): Ditto.
2549 2010-08-27 Xinliang David Li <davidxl@google.com>
2552 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
2553 (iv_ca_set_no_cp): Update used inv expr count.
2554 (iv_ca_set_cp): Ditto.
2555 (iv_ca_new): Initialize new member.
2556 (iv_ca_free): Free memory.
2558 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2560 * config/sh/sh-protos.h (sh_function_arg): Delete.
2561 (sh_function_arg_advance): Delete.
2562 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2563 (PASS_IN_REG_P): Eliminate cast.
2564 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
2565 const_tree and a bool.
2566 (sh_function_arg): Likewise.
2567 (sh_output_mi_thunk): Call sh_function_arg_advance) and
2569 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2571 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
2572 Kaz Kojima <kkojima@gcc.gnu.org>
2574 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
2576 (sh_expand_epilogue): Likewise.
2577 * config/sh/sh.md (movml_push_banked): New insn.
2578 (movml_pop_banked): Likewise.
2580 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
2582 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
2583 gen_regexp_oneof, gen_regexp_sequence): Use the string found
2584 in vector element 0 rather than the original string when there's
2586 (gen_regexp): Remove extra semicolon.
2588 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
2589 thumb2_movsf_vfp): Set attribute "insn".
2590 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
2591 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
2592 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
2593 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
2594 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
2595 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
2596 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
2597 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
2598 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
2599 if_not_arith, if_arith_not, cond_move_not): Likewise.
2601 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2603 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
2605 (rs6000_allocate_stack_temp): Ditto.
2606 (rs6000_expand_convert_si_to_sfdf): Ditto.
2608 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
2609 line. Update the options set if power6 or power7 server/embedded
2610 type options are used. If we give a warning for no vsx under
2611 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
2612 (rs6000_allocate_stack_temp): New function to allocate a stack
2613 tempoary and adjust the address so it meets either REG+OFFSET or
2614 REG+REG addressing requirements.
2615 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
2616 that they can be used with the LFIWAX/LFIWZX instrucitons.
2617 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
2618 converting signed/unsigned SImode to either SFmode/DFmode.
2620 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
2621 whether certain instructions can be generated.
2622 (TARGET_FCTIDZ): Ditto.
2623 (TARGET_STFIWX): Ditto.
2624 (TARGET_LFIWAX): Ditto.
2625 (TARGET_LFIWZX): Ditto.
2626 (TARGET_FCFIDS): Ditto.
2627 (TARGET_FCFIDU): Ditto.
2628 (TARGET_FCFIDUS): Ditto.
2629 (TARGET_FCTIDUZ): Ditto.
2630 (TARGET_FCTIWUZ): Ditto.
2632 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
2633 (UNSPEC_FCTID): Ditto.
2634 (UNSPEC_LFIWAX): Ditto.
2635 (UNSPEC_LFIWZX): Ditto.
2636 (UNSPEC_FCTIWUZ): Ditto.
2637 (rreg): Use correct constraints.
2638 (SI_CONVERT_FP): New mode attribute for floating point conversion
2640 (E500_CONVERT): Ditto.
2641 (lfiwax): New insns for converting from integer to floating point
2642 utilizing newer instructions. Attempt to optimize conversions
2643 that come from memory so that we don't load the value into a GPR,
2644 spill it to the stack and reload it into a FPR.
2645 (floatsi<mode>2_lfiwax): Ditto.
2646 (floatsi<mode>2_lfiwax_mem): Ditto.
2647 (floatsi<mode>2_lfiwax_mem2): Ditto.
2649 (floatunssi<mode>2_lfiwzx): Ditto.
2650 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2651 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2652 (floatdidf2_mem): Ditto.
2653 (floatunsdidf2_fcfidu): Ditto.
2654 (floatunsdidf2_mem): Ditto.
2655 (floatunsdisf2): Ditto.
2656 (floatunsdisf2_fcfidus): Ditto.
2657 (floatunsdisf2_mem): Ditto.
2658 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2659 Use FCFID on 32-bit hosts that support it.
2660 (floatsidf2_internal): Ditto.
2661 (floatunssisf2): Ditto.
2662 (floatunssidf2): Ditto.
2663 (floatunssidf2_internal): Ditto.
2664 (floatsisf2): Ditto.
2665 (floatdidf2): Ditto.
2666 (floatdidf2_fpr): Ditto.
2667 (floatunsdidf2): Ditto.
2668 (floatdisf2): Ditto.
2669 (floatdisf2_fcfids): Ditto.
2670 (floatdisf2_internal1): Ditto.
2671 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2672 SF/DF. Add power7 support.
2673 (fix_truncsfsi2): Ditto.
2674 (fixuns_truncdfsi2): Ditto.
2675 (fixuns_truncdfdi2): Ditto.
2676 (fix_truncdfsi2): Ditto.
2677 (fix_truncdfsi2_internal): Ditto.
2678 (fix_truncdfsi2_internal_gfxopt): Ditto.
2679 (fix_truncdfsi2_mfpgpr): Ditto.
2682 (btruncdf2_fpr): Ditto.
2685 (ceildf2_fpr): Ditto.
2688 (floordf2_fpr): Ditto.
2691 (rounddf2_fpr): Ditto.
2693 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2694 (fix_trunc<mode>di2): Ditto.
2695 (fixuns_trunc<mode>si2): Ditto.
2696 (fixuns_trunc<mode>di2): Ditto.
2697 (fctiwz_<mode>): Ditto.
2698 (btrunc<mode>2): Ditto.
2699 (btrunc<mode>2_fpr): Ditto.
2700 (ceil<mode>2): Ditto.
2701 (ceil<mode>2_fpr): Ditto.
2702 (floor<mode>2): Ditto.
2703 (float<mode>2_fpr): Ditto.
2704 (round<mode>2): Ditto.
2705 (round<mode>2_fpr): Ditto.
2706 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2707 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2708 (fix_truncdfsi2_internal): Ditto.
2709 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2710 converted value on stack, loaded into GPR, and then stored into
2711 the final destination.
2712 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2714 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2715 (ftruncdf2): Delete, unused.
2716 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2718 * config/rs6000/vsx.md (toplevel): Update copyright year.
2719 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2722 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2723 Jeremie Salvucci <jeremie.salvucci@free.fr>
2725 * gengtype.c (output_type_enum): Test the right union member.
2727 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2730 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2731 operands for operand 1.
2732 (sse4_1_extendv4qiv4si2): Ditto.
2733 (sse4_1_extendv2qiv2di2): Ditto.
2734 (sse4_1_extendv4hiv4si2): Ditto.
2735 (sse4_1_extendv2hiv2di2): Ditto.
2736 (sse4_1_extendv2siv2di2): Ditto.
2737 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2738 (sse4_1_zero_extendv4qiv4si2): Ditto.
2739 (sse4_1_zero_extendv2qiv2di2): Ditto.
2740 (sse4_1_zero_extendv4hiv4si2): Ditto.
2741 (sse4_1_zero_extendv2hiv2di2): Ditto.
2742 (sse4_1_zero_extendv2siv2di2): Ditto.
2743 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2744 (*sse4_1_extendv4qiv4si2): Ditto.
2745 (*sse4_1_extendv2qiv2di2): Ditto.
2746 (*sse4_1_extendv4hiv4si2): Ditto.
2747 (*sse4_1_extendv2hiv2di2): Ditto.
2748 (*sse4_1_extendv2siv2di2): Ditto.
2749 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2750 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2751 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2752 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2753 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2754 (*sse4_1_zero_extendv2siv2di2): Ditto.
2756 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2758 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2759 (mips_function_arg): Delete.
2760 (mips_function_arg_boundary): Take a const_tree.
2761 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2762 (mips_arg_info): Likewise.
2763 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2764 instead of FUNCTION_ARG_ADVANCE.
2765 (mips_function_arg_advance): Adjust prototype. Make static.
2766 (mips_function_arg): Likewise.
2767 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2768 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2770 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2772 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2773 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2774 (function_arg): Delete.
2775 (function_arg_boundary): Take a const_tree.
2776 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2777 (rs6000_spe_function_arg): Likewise.
2778 (rs6000_parm_start): Likewise.
2779 (rs6000_arg_size): Likewise.
2780 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2781 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2782 (rs6000_mixed_function_arg): Likewise.
2783 (function_arg): Rename to...
2784 (rs6000_function_arg): ...this.
2785 (function_arg_advance): Rename to...
2786 (rs6000_function_arg_advance_1): ...this
2787 (rs6000_function_arg_advance): New function. Call it.
2788 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2789 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2790 (rs6000_function_value): Likewise.
2791 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2793 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2795 * config/arm/arm.md (enabled): Test the value of arch_enabled
2796 rather than just using it.
2798 2010-08-27 Olivier Hainque <hainque@adacore.com>
2799 Eric Botcazou <ebotcazou@adacore.com>
2801 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2802 cover all the possible offsets from this base.
2803 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2805 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2807 PR tree-optimization/44485
2808 * calls.c (flags_from_decl_or_type): For const or pure
2809 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2810 together with ECF_CONST resp. ECF_PURE.
2811 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2812 instead of querying flags directly.
2813 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2814 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2816 2010-08-26 Richard Guenther <rguenther@suse.de>
2818 PR tree-optimization/45255
2819 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2820 and externals are also invariant.
2822 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2824 PR rtl-optimization/44858
2825 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2826 newi2pat, make sure they don't affect newpat.
2828 PR rtl-optimization/45400
2829 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2830 SUBREG_REG if both modes are of MODE_INT class.
2832 2010-08-25 Julian Brown <julian@codesourcery.com>
2834 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2835 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2836 (generic_vfp): Likewise.
2837 (cortex-a5.md): Include.
2838 * config/arm/cortex-a5.md: New.
2840 2010-08-25 Richard Guenther <rguenther@suse.de>
2842 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2843 * gimple.c (gimple_get_alias_set): Remove special handling
2846 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2849 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2850 dead_or_set_p when computing i0_feeds_i2_n.
2852 * combine.c (find_split_point): Undo canonicalization of multiply-add
2853 to (minus x (mult)) when it seems likely that this will increase the
2856 2010-08-25 Richard Guenther <rguenther@suse.de>
2859 * lto-streamer.c (lto_record_common_node): Do not mess with
2860 TYPE_CANONICAL when not in lto.
2861 * gimple.c (gimple_register_type): Likewise.
2863 2010-08-25 Richard Guenther <rguenther@suse.de>
2865 PR tree-optimization/45316
2866 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2868 2010-08-25 Richard Guenther <rguenther@suse.de>
2870 PR tree-optimization/45393
2871 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2872 and clean EH info. Avoid SSA update.
2873 (execute_cse_sincos): Cleanup the CFG if it has changed.
2875 2010-08-25 Richard Guenther <rguenther@suse.de>
2878 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2879 TARGET_MEM_REF in alignment computation.
2881 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2883 PR tree-optimization/45059
2884 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2885 type conversions from newop{1,2}. Assert t is a comparison and
2886 newop{1,2} after the stripping are gimple vals.
2888 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2890 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2891 (V_unpack, US): New.
2892 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2893 (vec_unpack<US>_lo_<mode>): Likewise.
2894 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2895 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2896 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2897 (vec_widen_<US>mult_hi_<mode>): Likewise.
2898 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2899 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2900 (neon_unpack<US>_<mode>): Widening move intermediate step for
2901 vectorizing without -mvectorize-with-neon-quad.
2902 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2903 for vectorizing without -mvectorize-with-neon-quad.
2904 * config/arm/predicates.md (vect_par_constant_high): Check for
2905 high-half lanes of a vector.
2906 (vect_par_constant_low): Check for low-half lanes of a vector.
2908 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2910 * tree-if-conv.c (struct ifc_dr): New.
2912 (DR_WRITTEN_AT_LEAST_ONCE): New.
2913 (DR_RW_UNCONDITIONALLY): New.
2914 (memref_read_or_written_unconditionally): Use the cached values
2916 (write_memref_written_at_least_once): Same.
2917 (if_convertible_loop_p): Initialize and free DR->aux fields.
2919 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2921 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2922 Pass an extra bool parameter include_mem.
2923 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2924 (gimple_assign_rhs_could_trap_p): Same.
2925 * gimple.h (gimple_could_trap_p_1): Declared.
2926 * tree-data-ref.h (same_data_refs_base_objects): New.
2927 (same_data_refs): New.
2928 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2929 (write_memrefs_written_at_least_once): New.
2930 (ifcvt_memrefs_wont_trap): New.
2931 (operations_could_trap): New.
2932 (ifcvt_could_trap_p): New.
2933 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2934 Gets a vector of data refs.
2935 (if_convertible_stmt_p): Same.
2936 (if_convertible_loop_p_1): New.
2937 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2939 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2941 * common.opt (ftree-loop-if-convert-stores): New flag.
2942 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2943 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2944 the created statement before GSI.
2945 (if_convertible_phi_p): Allow virtual phi nodes when
2946 flag_loop_if_convert_stores is set.
2947 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2948 Do not handle types that do not match is_gimple_reg_type.
2949 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2950 when flag_loop_if_convert_stores is set, as LHS can contain
2952 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2953 to if_convertible_gimple_assign_stmt_p.
2954 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2955 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2956 predicate_scalar_phi. Do not handle virtual phi nodes.
2957 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2958 Call predicate_scalar_phi.
2959 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2960 just after the labels for flag_loop_if_convert_stores, otherwise
2961 insert the predicate in the end of the BB.
2962 (predicate_mem_writes): New.
2963 (combine_blocks): Call predicate_all_scalar_phis. When
2964 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2965 (tree_if_conversion): Call mark_sym_for_renaming when
2966 flag_loop_if_convert_stores is set.
2967 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2968 flag_loop_if_convert_stores is set.
2970 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2972 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2973 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2974 (pa_function_value): Make static.
2975 (override_options): Rename to...
2976 (pa_option_override): ...this. Make static.
2977 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
2978 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
2979 TARGET_OPTION_OVERRIDE): Define.
2980 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
2981 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
2983 * config/pa/pa-protos.h (override_options): Remove.
2985 2010-08-24 Richard Guenther <rguenther@suse.de>
2988 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
2989 if addr->index is NULL or zero.
2990 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
2991 TARGET_MEM_REF more properly.
2992 (indirect_ref_may_alias_decl_p): Likewise.
2993 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
2994 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
2996 2010-08-23 Anatoly Sokolov <aesok@post.ru>
2998 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
2999 (m32c_override_options): Rename to...
3000 (m32c_option_override): ...this. Make static.
3001 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
3002 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
3004 * config/m32c/m32c-protos.h (m32c_override_options,
3005 m32c_function_value_regno_p): Remove.
3007 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
3009 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
3010 Fix a typo in a previous commit.
3012 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
3014 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
3015 Pre-initialize innerloop_iters to one.
3017 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
3019 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
3020 existing static function global.
3022 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
3023 is changed to global.
3025 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
3026 may_be_nonaddressable_p on base, and don't collect this reference
3027 if the address of the base could not be taken.
3029 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3031 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
3032 enable the compiler to autovectorize mathmetical functions for
3033 power7 using the Mathematical Acceleration Subsystem library.
3035 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
3036 handle which vector math library we have.
3037 (rs6000_override_options): Add -mveclibabi=mass support.
3038 (rs6000_builtin_vectorized_libmass): New function to handle auto
3039 vectorizing math functions that are in the MASS library.
3040 (rs6000_builtin_vectorized_function): Call it.
3042 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3045 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3048 * gthr-posix.h (__gthread_active_init): Delete.
3049 (__gthread_active_p): Do activity check here.
3050 Don't include errno.h on hppa-hpux. Update comment.
3051 * gthr-posix95.h (__gthread_active_init): Delete.
3052 (__gthread_active_p): Do activity check here.
3053 Don't include errno.h on hppa-hpux. Update comment.
3054 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
3055 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
3056 add -lpthread when -mt or -pthread is specified.
3057 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
3058 (LINK_GCC_C_SEQUENCE_SPEC): Define.
3059 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
3060 (stublib.c, pthread_default_stacksize_np-stub.o,
3061 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
3062 $(T)libgcc_stub.a): Add methods.
3063 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
3064 (stublib.c, pthread_default_stacksize_np-stub.o,
3065 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
3066 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3067 pthread_mutex_unlock): New stubs.
3069 2010-08-22 Joseph Myers <joseph@codesourcery.com>
3071 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
3072 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
3074 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
3075 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
3076 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
3077 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
3078 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
3080 * cppspec.c: Include opts.h.
3081 (lang_specific_driver): Use cl_decoded_option structures.
3082 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
3083 * doc/tm.texi: Regenerate.
3084 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
3085 (driver_handle_option): Allow driver options needing no special
3087 (process_command): Decode options before call to
3088 lang_specific_driver. Pass decoded options to
3089 lang_specific_driver.
3090 * gcc.h (lang_specific_driver): Update prototype.
3091 * gccspec.c: Include opts.h.
3092 (lang_specific_driver): Use cl_decoded_option structures.
3093 * opts-common.c (option_ok_for_language, generate_option,
3094 generate_option_input_file): New.
3095 (decode_cmdline_option): Use option_ok_for_language.
3096 (decode_cmdline_options_to_array): Use generate_option_input_file.
3097 (handle_generated_option): Use generate_option.
3098 * opts.h (generate_option, generate_option_input_file): Declare.
3100 2010-08-22 Anatoly Sokolov <aesok@post.ru>
3102 * config/mips/mips.c (mips_override_options): Rename to...
3103 (mips_option_override): ...this. Make static.
3104 (TARGET_OPTION_OVERRIDE): Define.
3105 (mips_in_small_data_p): Update comment.
3106 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
3107 (FIXED_REGISTERS): Update comment.
3108 * config/mips/mips-protos.h (mips_override_options): Remove.
3110 2010-08-21 Olivier Hainque <hainque@adacore.com>
3112 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
3114 2010-08-21 Olivier Hainque <hainque@adacore.com>
3116 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
3117 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
3119 2010-08-20 Jan Hubicka <jh@suse.cz>
3121 * tree-pass.h (pass_ipa_cdtor_merge): New function.
3122 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
3124 (record_cdtor_fn): Move to ipa.c; do not test for
3126 (build_cdtor): Move to ipa.c; add code avoiding construction
3127 when target have ctors/dtors and there is only one ctor/dtor at given
3129 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
3130 sort; reverse order of constructors.
3131 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
3132 (cgraph_finalize_function): Do not call record_cdtor_fn.
3133 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
3134 (cgraph_build_static_cdtor): Move to ipa.c.
3135 * ipa.c: Include target.h and tree-iterator.h.
3136 (cgraph_build_static_cdtor, static_ctors, static_dtors,
3137 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
3138 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
3139 pass_ipa_cdtor_merge): New.
3140 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
3141 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
3144 2010-08-20 Jan Hubicka <jh@suse.cz>
3148 * cgraph.h (cgraph_only_called_directly_p,
3149 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
3151 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
3153 (cgraph_finalize_function): Static cdtors are reachable.
3154 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
3156 2010-08-20 Jan Hubicka <jh@suse.cz>
3158 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
3160 * lto-streamer-out.c (lto_output): Likewise.
3161 * passes.c (ipa_write_optimization_summaries): Initialize statement
3164 2010-08-20 Olivier Hainque <hainque@adacore.com>
3166 * tree.h (alias_diag_flags): New enum.
3167 (alias_pair): Add an 'emitted_diags' field.
3168 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
3169 (assemble_alias): Initialize emitted_diags of new pairs.
3171 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
3173 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3174 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3175 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3176 (STACK_CHECK_PROTECT): Define.
3177 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
3178 (output_probe_stack_range): Likewise.
3179 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
3180 builtin stack checking is enabled.
3181 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
3182 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3183 (probe_stack_range): New insn.
3185 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3188 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
3191 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
3194 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3197 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
3198 to cover zero extension into 64-bit register.
3199 (*sse2_pextrw): Likewise.
3200 (*sse4_1_pextrd_zext): New insn.
3202 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3204 revert r163410, partially revert r163267.
3205 * config/rs6000/darwin.h (LIB_SPEC): Remove.
3206 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
3209 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3212 * builtins.c (expand_builtin): Don't optimize away
3213 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
3215 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
3217 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
3218 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
3219 alternative 1 of operand 2.
3221 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3222 Paolo Bonzini <bonzini@gnu.org>
3224 * simplify-rtx.c (simplify_unary_operation_1): Optimize
3225 (sign_extend (zero_extend (...)) and
3226 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
3228 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3230 PR rtl-optimization/45353
3231 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
3232 after bb_note is a BARRIER.
3234 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3236 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
3239 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3240 Michael Matz <matz@suse.de>
3242 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
3244 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3246 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
3247 (ggc_mark_roots): ...here.
3249 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3251 * vec.h (FOR_EACH_VEC_ELT): Define.
3253 * cfgloop.c: Likewise.
3254 * cfgloopmanip.c: Likewise.
3255 * cgraph.c: Likewise.
3256 * cgraphunit.c: Likewise.
3257 * combine.c: Likewise.
3258 * config/bfin/bfin.c: Likewise.
3259 * config/mips/mips.c: Likewise.
3260 * config/rs6000/rs6000.c: Likewise.
3261 * dbxout.c: Likewise.
3262 * df-scan.c: Likewise.
3263 * dominance.c: Likewise.
3265 * dwarf2out.c: Likewise.
3266 * except.c: Likewise.
3268 * function.c: Likewise.
3270 * genattr.c: Likewise.
3271 * ggc-common.c: Likewise.
3272 * gimplify.c: Likewise.
3273 * graphite-blocking.c: Likewise.
3274 * graphite-clast-to-gimple.c: Likewise.
3275 * graphite-dependences.c: Likewise.
3276 * graphite-interchange.c: Likewise.
3277 * graphite-poly.c: Likewise.
3278 * graphite-scop-detection.c: Likewise.
3279 * graphite-sese-to-poly.c: Likewise.
3280 * graphite.c: Likewise.
3281 * haifa-sched.c: Likewise.
3282 * ifcvt.c: Likewise.
3283 * implicit-zee.c: Likewise.
3284 * ipa-prop.c: Likewise.
3285 * ipa-struct-reorg.c: Likewise.
3287 * ira-build.c: Likewise.
3288 * ira-color.c: Likewise.
3289 * ira-emit.c: Likewise.
3290 * lambda-code.c: Likewise.
3291 * loop-invariant.c: Likewise.
3292 * loop-unroll.c: Likewise.
3293 * lower-subreg.c: Likewise.
3294 * lto-cgraph.c: Likewise.
3295 * lto-opts.c: Likewise.
3296 * lto-streamer-in.c: Likewise.
3297 * lto-streamer-out.c: Likewise.
3298 * lto-streamer.c: Likewise.
3299 * lto-symtab.c: Likewise.
3300 * matrix-reorg.c: Likewise.
3302 * predict.c: Likewise.
3303 * print-tree.c: Likewise.
3304 * sdbout.c: Likewise.
3305 * sel-sched-dump.c: Likewise.
3306 * sel-sched-ir.c: Likewise.
3307 * sel-sched.c: Likewise.
3309 * stor-layout.c: Likewise.
3310 * tree-cfg.c: Likewise.
3311 * tree-cfgcleanup.c: Likewise.
3312 * tree-chrec.c: Likewise.
3313 * tree-data-ref.c: Likewise.
3314 * tree-emutls.c: Likewise.
3315 * tree-inline.c: Likewise.
3316 * tree-into-ssa.c: Likewise.
3317 * tree-loop-distribution.c: Likewise.
3318 * tree-loop-linear.c: Likewise.
3319 * tree-mudflap.c: Likewise.
3320 * tree-outof-ssa.c: Likewise.
3321 * tree-parloops.c: Likewise.
3322 * tree-predcom.c: Likewise.
3323 * tree-pretty-print.c: Likewise.
3324 * tree-scalar-evolution.c: Likewise.
3325 * tree-ssa-live.c: Likewise.
3326 * tree-ssa-loop-im.c: Likewise.
3327 * tree-ssa-loop-ivcanon.c: Likewise.
3328 * tree-ssa-loop-ivopts.c: Likewise.
3329 * tree-ssa-loop-manip.c: Likewise.
3330 * tree-ssa-loop-niter.c: Likewise.
3331 * tree-ssa-loop-prefetch.c: Likewise.
3332 * tree-ssa-phiprop.c: Likewise.
3333 * tree-ssa-pre.c: Likewise.
3334 * tree-ssa-reassoc.c: Likewise.
3335 * tree-ssa-sccvn.c: Likewise.
3336 * tree-ssa-structalias.c: Likewise.
3337 * tree-ssa.c: Likewise.
3338 * tree-vect-data-refs.c: Likewise.
3339 * tree-vect-loop-manip.c: Likewise.
3340 * tree-vect-loop.c: Likewise.
3341 * tree-vect-patterns.c: Likewise.
3342 * tree-vect-slp.c: Likewise.
3343 * tree-vect-stmts.c: Likewise.
3344 * tree-vrp.c: Likewise.
3346 * value-prof.c: Likewise.
3347 * var-tracking.c: Likewise.
3348 * varasm.c: Likewise.
3349 * vmsdbgout.c: Likewise.
3351 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
3352 Richard Guenther <richard.guenther@gmail.com>
3354 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
3355 copy the src value and return a copy.
3356 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
3357 (C++ Volatiles): Adjust to describe C++ semantics only.
3359 2010-08-20 Joseph Myers <joseph@codesourcery.com>
3361 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
3363 * doc/tm.texi: Regenerate.
3364 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
3365 * df-scan.c (df_get_exit_block_use_set), reginfo.c
3366 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
3367 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
3368 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
3371 2010-08-20 Olivier Hainque <hainque@adacore.com>
3373 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
3374 an extra nop past a sibling call at the very end.
3376 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3379 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
3382 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3384 * target.def (function_arg, function_incoming_arg): Remove const
3385 qualifier on CUMULATIVE_ARGS parameter.
3386 * targhooks.h (default_function_arg, default_function_incoming_arg):
3388 * targhooks.c (default_function_arg, default_function_incoming_arg):
3390 * config/i386/i386.c (ix86_function_arg): Likewise.
3392 2010-08-19 Jakub Jelinek <jakub@redhat.com>
3395 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
3396 SIGN_EXTENDs or ZERO_EXTENDs.
3398 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3401 * combine.c (combine_validate_cost): New arg I0. All callers changed.
3402 Take its cost into account if nonnull.
3403 (insn_a_feeds_b): New static function.
3404 (combine_instructions): Look for four-insn combinations.
3405 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
3406 them into account when computing all_adjacent and looking for other
3408 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
3409 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
3410 (try_combine): New arg I0. Handle four-insn combinations.
3411 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
3414 2010-08-19 Jason Merrill <jason@redhat.com>
3417 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
3419 (gimplify_modify_expr_rhs): Adjust.
3421 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3423 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
3425 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
3426 * dominance.c (iterate_fix_dominators): Likewise.
3427 * dse.c (set_usage_bits): Likewise.
3428 (set_position_unneeded, record_store): Likewise.
3429 * gimple-fold.c (get_maxval_strlen): Likewise.
3430 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
3431 * ipa-inline.c (update_caller_keys): Likewise.
3432 * ipa-split.c (verify_non_ssa_vars): Likewise.
3433 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
3434 (close_type_exposed_parameter, close_type_full_escape): Likewise.
3435 (close_addressof_down): Likewise.
3436 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
3437 (setup_allocno_left_conflicts_size): Likewise.
3438 (ira_reassign_conflict_allocnos): Likewise.
3439 (ira_reassign_pseudos): Likewise.
3440 * ira-emit.c (change_loop): Likewise.
3441 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
3442 * lto-streamer-out.c (write_symbol): Likewise.
3443 * predict.c (expr_expected_value_1): Likewise.
3444 * regstat.c (regstat_bb_compute_ri): Likewise.
3445 * sel-sched.c (create_block_for_bookkeeping): Likewise.
3446 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
3447 * stmt.c (expand_case): Likewise.
3448 * tree-eh.c (emit_eh_dispatch): Likewise.
3449 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
3450 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
3452 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
3453 (rdg_build_components): Likewise.
3454 * tree-object-size.c (collect_object_sizes_for): Likewise.
3455 * tree-sra.c (convert_callers): Likewise.
3456 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
3457 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
3458 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
3460 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3462 * config/i386/i386.md (*lea_1): Use P mode iterator.
3463 (lea add splitter): Also handle DImode operands.
3464 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
3465 predicate. Do not use ix86_lea_for_add_ok.
3466 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
3467 (lea ashift splitter): Also handle DImode operands.
3468 (DImode lea ashift splitter): Remove splitter.
3470 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3472 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
3473 ix86_binary_operator_ok.
3475 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
3477 PR rtl-optimization/44691
3478 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
3481 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3484 * config/arm/arm.c (arm_output_epilogue): Ensure that return
3485 value of size 1-3 is handled correctly.
3487 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3489 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
3490 type for the conditional has wide enough range.
3492 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3495 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
3496 ix86_binary_operator_ok.
3498 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3500 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
3501 <default>: Swap operands 1 and 2 for alternative 2 to use existing
3502 code to output insn mnemonic. Fix comment.
3503 (*addsi_1_zext): Add r-r-0 alternative 1.
3504 <TYPE_LEA>: Split insn to lea.
3505 <default>: Handle alternative 1.
3506 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
3507 multi-level if_then_else RTX to set "type" attribute.
3508 <default>: Handle alternative 2.
3509 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
3510 Use cond RTX instead of multi-level if_then_else RTX to set
3512 <default>: Handle alternatives 2 and 4.
3513 (lea splitters): Update calls to ix86_lea_for_add_ok.
3515 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
3517 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
3519 2010-08-18 Richard Guenther <rguenther@suse.de>
3521 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
3522 use operand helpers.
3524 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
3527 * optabs.c (expand_bool_compare_and_swap): Expand pending
3528 pops before trying the optab.
3530 2010-08-18 Yao Qi <yao@codesourcery.com>
3533 * config/arm/arm.c (output_move_double): Fix typo generating
3534 instructions ('ldr'->'str').
3536 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3538 PR rtl-optimization/42575
3539 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
3542 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
3544 * config/arm/arm-protos.h (arm_expand_sync): New.
3545 (arm_output_memory_barrier, arm_output_sync_insn): New.
3546 (arm_sync_loop_insns): New.
3547 * config/arm/arm.c (FL_ARCH7): New.
3548 (FL_FOR_ARCH7): Include FL_ARCH7.
3550 (arm_print_operand): Support %C markup.
3551 (arm_legitimize_sync_memory): New.
3552 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
3553 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
3554 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
3555 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
3556 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
3557 (arm_process_output_sync_insn, arm_output_sync_insn): New.
3558 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
3559 * config/arm/arm.h (struct arm_sync_generator): New.
3560 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
3561 (TARGET_HAVE_MEMORY_BARRIER): New.
3562 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
3563 * config/arm/arm.md: Include sync.md.
3564 (UNSPEC_MEMORY_BARRIER): New.
3565 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
3566 (VUNSPEC_SYNC_OP):New.
3567 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
3568 (sync_result, sync_memory, sync_required_value): New attributes.
3569 (sync_new_value, sync_t1, sync_t2): Likewise.
3570 (sync_release_barrier, sync_op): Likewise.
3571 (length): Add logic to length attribute defintion to call
3572 arm_sync_loop_insns when appropriate.
3573 * config/arm/sync.md: New file.
3575 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3577 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
3578 ENABLE_TREE_CHECKING.
3579 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
3582 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
3584 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
3585 or optimizing for size, always avoid lea if possible.
3587 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
3589 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
3591 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
3592 Dunmmy function with NULL return unless the target is
3593 OSX >= 10.6 (Darwin10).
3595 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
3597 * gcc.c (spec_function): Add remove-outfile.
3598 (remove_outfile_spec_function): New function.
3599 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
3600 * invoke.texi (replace-outfile): Document.
3602 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
3605 * reginfo.c (globalize_reg): Reject stack registers.
3607 2010-08-17 Richard Guenther <rguenther@suse.de>
3609 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
3610 list of conditional equivalences.
3611 (free_all_edge_infos): Adjust.
3612 (record_equivalences_from_incoming_edge): Likewise.
3613 (record_cond): Likewise.
3614 (build_and_record_new_cond): Likewise.
3615 (record_conditions): Likewise.
3616 (dom_opt_leave_block): Likewise.
3618 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
3620 * doc/invoke.texi (ms-extension): Add documentation.
3622 2010-08-17 Richard Guenther <rguenther@suse.de>
3624 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
3626 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
3629 * c-decl.c (diagnose_uninitialized_cst_member): New function.
3630 (finish_decl): Use it to issue a -Wc++-compat warning about
3631 uninitialized const field in struct or union.
3633 (finish_struct): Use strip_array_types.
3635 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3637 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
3639 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
3640 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
3641 call block_nreverse here.
3642 (blocks_nreverse): Rename decl temporary to block.
3644 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
3646 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
3647 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
3648 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
3649 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
3650 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
3651 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
3652 thumb2_iorsi3): Delete.
3653 (orsi_notsi_si): No longer a named pattern.
3654 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
3655 * config/arm/predicates.md (shift_amount_operand): New.
3656 (mult_operator): New.
3657 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3659 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3661 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3662 (not_shiftsi_compare0): Likewise, renamed from
3663 arm_notsi_shiftsi_compare0.
3664 (not_shiftsi_compare0_scratch): Likweise, renamed from
3665 arm_notsi_shiftsi_compare0_scratch.
3666 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3667 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3668 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3669 so that the register alternative is disabled when the shift_operator
3670 is MULT. Use "M" as the constraint for constants.
3671 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3672 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3673 constraint for constants.
3674 (arith_shiftsi_compare0_scratch): Likewise.
3675 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3676 Handle Thumb2 alternative.
3678 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3680 * doc/options.texi (NoDriverArg): Document.
3681 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3683 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3684 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3685 marking for CL_NO_DRIVER_ARG options when in the driver.
3686 * opts.h (CL_NO_DRIVER_ARG): Define.
3687 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3688 CL_COMMON): Update values.
3690 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3692 * common.opt: Add driver options.
3693 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3694 * doc/options.texi (Driver, RejectDriver): Document.
3695 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3696 print_prog_name, print_multi_directory, print_sysroot,
3697 print_multi_os_directory, print_multi_lib,
3698 print_sysroot_headers_suffix, report_times, combine_flag,
3699 use_pipes, wrapper_string): Remove.
3700 (save_switch, driver_unknown_option_callback,
3701 driver_wrong_lang_callback, driver_post_handling_callback,
3702 driver_handle_option): New.
3703 (spec_lang, last_language_n_infiles): Make file-scope static
3704 instead of local to process_command.
3705 (process_command): Use decode_cmdline_options_to_array and
3706 read_cmdline_option for option processing. Compute have_c in
3707 prescan of decoded options.
3708 * opt-functions.awk (switch_flags): Handle Driver and
3710 (var_type, var_type_struct): Handle Separate options as generating
3711 const char * variables.
3712 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3713 CL_TARGET to be passed by caller if required.
3714 (decode_cmdline_options_to_array): Update comment.
3715 * opts.c (complain_wrong_lang): Handle options only valid for the
3717 (decode_options): Update call to decode_cmdline_options_to_array.
3718 (print_filtered_help): Ignore driver-only options.
3719 (print_specific_help): Ignore CL_DRIVER.
3720 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3721 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3722 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3725 2010-08-16 Richard Guenther <rguenther@suse.de>
3727 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3728 TARGET_MEM_REF a bit.
3729 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3730 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3731 alias pointer type via it.
3732 (copy_mem_ref_info): Adjust.
3733 (maybe_fold_tmr): Likewise.
3734 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3735 (reference_alias_ptr_type): Likewise.
3736 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3737 adjust documentation of TMR_OFFSET operand.
3738 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3739 use the alias pointer type.
3740 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3741 initialize mem attrs but the TMR itself.
3742 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3744 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3745 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3746 (unshare_and_remove_ssa_names): Likewise.
3747 (copy_ref_info): Adjust.
3748 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3749 TARGET_MEM_REF case.
3750 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3752 * tree.h (TMR_ORIGINAL): Remove.
3753 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3755 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3757 (get_addr_base_and_unit_offset): Likewise.
3758 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3760 (indirect_ref_may_alias_decl_p): Likewise.
3761 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3763 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3765 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3766 with GCC version 4.6, the default setting (when not optimizing
3767 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3768 been changed to -fomit-frame-pointer.
3770 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3772 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3773 Darwin10. Do not link libgcc.a for Darwin >= 9.
3775 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3777 * doc/invoke.texi (Warning Options): Fix terminology and markup
3778 in the description of how unknown warning options are handled.
3780 2010-08-15 Ira Rosen <irar@il.ibm.com>
3782 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3784 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3785 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3787 (vect_bb_vectorization_profitable_p): New function.
3788 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3789 check if it's worthwhile to vectorize the basic block.
3791 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3793 * reload.h (register_move_cost, memory_move_secondary_cost,
3794 secondary_reload_class): Adjust prototype.
3795 * rtl.h (reg_class_subset_p): Adjust prototype.
3796 * reload.c (secondary_reload_class): Change arguments type from
3797 enum reg_class to reg_class_t. Change result type to reg_class_t.
3798 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3799 arguments type from enum reg_class to reg_class_t.
3800 (memory_move_secondary_cost): Change arguments type from
3801 enum reg_class to reg_class_t. Change type of saved_flags to
3804 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3806 (mips_cost): Remove.
3807 (struct mips_rtx_cost_data): Moved to mips.c.
3808 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3809 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3810 (mips_cost): Make static.
3811 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3812 Change result type to reg_class_t.
3813 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3814 type from enum reg_class to reg_class_t.
3815 (mips_register_move_cost): Make static. Change arguments
3816 type from enum reg_class to reg_class_t.
3817 (mips_memory_move_cost): New function.
3818 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3820 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3822 PR rtl-optimization/43358
3823 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3824 of a single hard register, using simplify_subreg_regno to decide
3825 what that register should be.
3827 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3829 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3830 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3831 (loongson_pmull<V_suffix>): Rename to...
3832 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3834 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3836 * configure.ac: Enable -fomit-frame-pointer on darwin
3837 which support dwarf2.
3838 * config/i386/i386.c (override_options): Same.
3840 2010-08-13 Jie Zhang <jie@codesourcery.com>
3842 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3844 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3846 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3849 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3851 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3852 up dot_prod pattern searching if a stmt is outside the loop.
3854 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3855 Uros Bizjak <ubizjak@gmail.com>
3857 * config.gcc: Handle --enable-frame-pointer.
3859 * configure.ac: Add --enable-frame-pointer.
3860 * configure: Regenerated.
3862 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3863 (override_options): If not configured with --enable-frame-pointer,
3864 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3865 optimizing for size), -fasynchronous-unwind-tables and
3866 -maccumulate-outgoing-args by default.
3868 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3870 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3873 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3874 -a overflows. Normalize the range.
3876 2010-08-12 Richard Guenther <rguenther@suse.de>
3878 PR tree-optimization/45232
3879 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3880 for types with undefined overflow.
3881 (reassociate_bb): Allow re-associating of bit and min/max
3882 operations for types with undefined overflow.
3883 * tree-ssa-forwprop.c (associate_plusminus): New function.
3884 (tree_ssa_forward_propagate_single_use_vars): Call it.
3886 2010-08-12 Richard Guenther <rguenther@suse.de>
3888 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3889 * tree-ssa-alias.c (get_ptr_info): Move ...
3890 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3891 align and misalign fields conservatively.
3892 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3893 derive alignment information.
3894 (evaluate_stmt): Derive alignment information from memory
3895 allocation functions.
3896 * tree.h (get_pointer_alignment): Make unsigned.
3897 * builtins.c (get_object_alignment): Use alignment information we
3898 have computed for pointers.
3899 (get_pointer_alignment): Likewise. Make conservative, return
3901 (expand_builtin_strlen): Adjust.
3902 (expand_builtin_memcmp): Likewise.
3903 (expand_builtin_strcmp): Likewise.
3904 (expand_builtin_strncmp): Likewise.
3905 (get_builtin_sync_mem): Use at least mode alignment.
3906 (fold_builtin_memset): Adjust.
3907 (fold_builtin_memory_op): Likewise.
3908 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3909 information also dump pointer alignment knowledge.
3910 (dump_gimple_stmt): Likewise.
3912 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3914 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3915 (EMPTY_FIELD_BOUNDARY): Remove.
3916 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3918 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3921 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3922 DEBUG_INSNs if n_regs_saved.
3924 2010-08-12 Wei Guozhi <carrot@google.com>
3927 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3928 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3930 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3932 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3934 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3936 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3938 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3939 the case removed in the previous patch, when the only phi argument
3940 is defined in the same loop as the phi node itself. Handle it
3941 separately from the invariant case by both propagating it outside
3942 the region and replacing the phi node with an assign.
3944 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3946 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3947 constant phi nodes with one argument are is_gimple_min_invariant
3948 and SSA_NAME_IS_DEFAULT_DEF.
3950 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3952 * graphite-cloog-util.c (oppose_constraint):
3953 Extend loop counter's value range (CLOOG_ORG).
3954 (cloog_matrix_to_ppl_constraint): Same.
3955 (new_Constraint_System_from_Cloog_matrix): Same.
3956 * graphite-cloog-compat.h (matrix_num_type): New.
3958 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3960 * graphite.c (graphite_initialize): Do not initialize
3961 CLooG and initialize the Parma Polyhedra Library
3962 manually when using CLOOG_ORG.
3963 (graphite_finalize): Do not finalize CLooG and finalize
3964 the Parma Polyhedra Library manually when using CLOOG_ORG.
3965 * graphite-cloog-compat.h (cloog_initialize): Hide function
3966 when using CLOOG_ORG.
3967 (cloog_finalize): Same.
3969 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3971 * graphite-clast-to-gimple.c (free_scattering): Change
3972 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3974 (build_cloog_prog): Same.
3975 * graphite-cloog-compat.h (cloog_domain): Removed.
3976 (cloog_scattering): New.
3977 (cloog_set_domain): Removed.
3978 (cloog_set_scattering): New.
3979 (cloog_next_domain): Removed.
3980 (cloog_next_scattering): New.
3981 (cloog_set_next_domain): Removed.
3982 (cloog_set_next_scattering): New.
3983 (CloogScatteringList): New.
3984 (CloogScattering): New.
3985 (cloog_scattering_free): New.
3986 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
3987 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
3990 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3992 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
3994 (set_cloog_options): Same.
3995 (print_clast_stmt): Same.
3996 (scop_to_clast): Same.
3997 (print_generated_program): Same.
3999 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
4000 (scop_to_clast): Extend with CloogState.
4001 * graphite-cloog-util.c: Include graphite-cloog-compat.h
4002 (new_Cloog_Domain_from_ppl_Polyhedron):
4003 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
4004 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
4005 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4006 * graphite-cloog-util.h (build_cloog_prog): Same.
4007 * graphite-cloog-copat.h (build_cloog_prog): New.
4009 (cloog_state_malloc): New.
4010 (cloog_state_free): New.
4011 (cloog_loop_malloc): New.
4012 (cloog_options_malloc): New.
4013 (cloog_statement_alloc): New.
4014 (cloog_domain_from_cloog_matrix): New.
4015 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
4016 (new_Cloog_Domain_from_ppl_Polyhedron): New.
4018 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4020 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
4021 type of NAME now depends on used CLooG version.
4022 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
4023 (gcc_type_for_clast_expr): Same.
4024 (print_clast_stmt): Replace pprint with clast_pprint.
4025 * graphite-cloog-compat.h: Provide compatibility macros for
4027 (clast_name_p): New.
4028 (clast_expr_term): New.
4029 (clast_expr_red): New.
4030 (clast_expr_bin): New.
4031 (clast_pprint): New.
4033 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4035 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
4036 compatible to newer CLooG releases (CLOOG_ORG).
4037 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
4038 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
4039 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
4040 (build_cloog_prog) : New.
4041 (cloog_program_extract_scalars): New.
4042 (cloog_program_scatter): New.
4044 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4046 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
4047 conditionally (CLOOG_ORG).
4048 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
4049 (cloog_statement_usr): New.
4050 (cloog_domain): Same.
4051 (cloog_set_domain): Same.
4052 (cloog_next_domain): Same.
4053 (cloog_set_next_domain): Same.
4054 (cloog_program_nb_scattdims): Same.
4055 (cloog_program_set_nb_scattdims): Same.
4056 (cloog_program_names): Same.
4057 (cloog_program_set_names): Same.
4058 (cloog_program_set_context): Same.
4059 (cloog_program_set_loop): Same.
4060 (cloog_program_blocklist): Same.
4061 (cloog_program_set_blocklist): Same.
4062 (cloog_program_scaldims): Same.
4063 (cloog_program_set_scaldims): Same.
4064 (cloog_names_nb_parameters): Same.
4065 (cloog_names_set_nb_parameters): Same.
4066 (cloog_names_parameters): Same.
4067 (cloog_names_set_parameters): Same.
4068 (cloog_names_set_nb_iterators): Same.
4069 (cloog_names_set_iterators): Same.
4070 (cloog_names_set_nb_scattering): Same.
4071 (cloog_names_set_scattering): Same.
4072 (cloog_statement_set_usr): Same.
4073 (cloog_loop_set_next): Same.
4074 (cloog_loop_set_domain): Same.
4075 (cloog_loop_set_block): Same.
4076 (cloog_block_list_next): Same.
4077 (cloog_block_list_set_next):
4078 (cloog_block_list_set_block): Same.
4080 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4082 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
4084 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
4085 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
4086 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
4087 when something has been changed.
4088 (rewrite_commutative_reductions_out_of_ssa): Same.
4090 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4092 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
4093 handle the case when def is in the sese region.
4094 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
4095 for invariant expressions.
4096 (rewrite_cross_bb_phi_deps): Removed.
4097 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
4098 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
4099 rewrite_cross_bb_phi_deps.
4101 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4103 * graphite-sese-to-poly.c
4104 (rewrite_commutative_reductions_out_of_ssa_loop): Call
4105 scev_analyzable_p only on is_gimple_reg
4107 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4109 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
4110 (rewrite_close_phi_out_of_ssa): Propagate constant values or
4111 parametric expressions outside the scop region.
4112 (rewrite_cross_bb_scalar_deps): Same.
4113 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
4115 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4117 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
4118 SSA_NAME_DEF_STMT only on SSA_NAMEs.
4120 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4122 * tree-scalar-evolution.c (instantiate_scev_name): Do not
4123 instantiate default definitions.
4125 2010-08-11 Vladimir Kargov <kargov@gmail.com>
4126 Sebastian Pop <sebastian.pop@amd.com>
4128 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
4129 (loop_exits_from_bb_p): New.
4130 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
4131 (loop_exits_from_bb_p): Declared.
4132 * graphite-scop-detection.c (scopdet_basic_block_info): Call
4135 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4137 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
4138 extra parameter for the region. Call scev_analyzable_p.
4139 (rewrite_reductions_out_of_ssa): Update call to
4140 rewrite_close_phi_out_of_ssa.
4141 (rewrite_cross_bb_phi_deps): Same.
4142 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
4143 parameter for the region. Call scev_analyzable_p.
4144 (rewrite_commutative_reductions_out_of_ssa): Update call to
4145 rewrite_commutative_reductions_out_of_ssa_loop.
4147 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4149 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
4151 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4153 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
4154 SSA scalar phi nodes that can be scev_analyzable_p.
4156 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4158 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
4159 handle SSA_NAME_IS_DEFAULT_DEF.
4161 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4163 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
4165 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4167 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
4168 case non close-phi nodes with one argument.
4170 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4172 * sese.h (scev_analyzable_p): Scevs could be expressions without
4173 chrecs and still be scev_analyzable_p.
4175 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4177 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4179 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4181 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
4182 * cfgloop.h (struct loop): Remove single_iv field.
4183 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
4184 (scop_canonicalize_loops): Removed.
4185 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
4186 over all the loop phi nodes in loop->header.
4187 (build_poly_scop): Remove use of scop_canonicalize_loops.
4189 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4191 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
4194 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4196 * tree-chrec.c (chrec_apply): Should only apply to the specified
4197 variable. Also handle multivariate chains of recurrences that
4198 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
4200 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4202 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
4203 (debug_clast_name_indexes_1): Removed.
4204 (debug_clast_name_indexes): Removed.
4205 (pbb_to_depth_to_oldiv): Removed.
4206 (build_iv_mapping): Replace the use of rename_map with iv_map.
4207 (translate_clast_user): Remove uses of rename_map. Allocate and
4209 (translate_clast_for_loop): Remove uses of rename_map.
4210 (translate_clast_for): Same.
4211 (translate_clast_guard): Same.
4212 (translate_clast): Same.
4214 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
4215 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
4216 * sese.c (set_rename): Now static.
4217 (rename_variables_in_stmt): Removed.
4219 (is_parameter): Removed.
4221 (expand_scalar_variables_call): Removed.
4222 (expand_scalar_variables_ssa_name): Removed.
4223 (expand_scalar_variables_expr): Removed.
4224 (expand_scalar_variables_stmt): Removed.
4225 (expand_scalar_variables): Removed.
4226 (rename_variables): Removed.
4227 (remove_condition): Removed.
4228 (get_true_edge_from_guard_bb): Removed.
4229 (get_false_edge_from_guard_bb): Removed.
4230 (struct igp): Removed.
4231 (default_before_guard): Removed.
4232 (convert_for_phi_arg): Removed.
4233 (add_guard_exit_phis): Removed.
4234 (insert_guard_phis): Removed.
4235 (graphite_copy_stmts_from_block): Now also uses iv_map and a
4236 region. Do not copy conditions. Do not copy induction variables.
4238 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
4239 the translated statement. Use the iv_map for the induction
4241 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4242 (set_rename): Removed declaration.
4243 (scev_analyzable_p): ...here.
4244 * tree-chrec.c (chrec_apply_map): New.
4245 * tree-chrec.h (chrec_apply_map): Declared.
4247 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4249 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
4250 insert_loop_close_phis.
4251 * sese.c (name_defined_in_loop_p): Removed.
4252 (expr_defined_in_loop_p): Removed.
4253 (alive_after_loop): Removed.
4254 (close_phi_not_yet_inserted_p): Removed.
4255 (struct alep): Removed.
4256 (add_loop_exit_phis): Removed.
4257 (insert_loop_close_phis): Removed.
4259 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4261 * graphite-cloog-util.c
4262 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
4264 (psct_scattering_dim_for_loop_depth): Same.
4266 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4268 * graphite-cloog-util.h: Added cloog.h.
4269 * graphite-blocking.c: Removed cloog.h.
4270 * graphite-dependences.c: Same.
4271 * graphite-interchange.c: Same.
4272 * graphite-poly.c: Same.
4273 * graphite-ppl.c: Same.
4274 * graphite-scop-detection.c: Same.
4275 * graphite-sese-to-poly.c:
4277 Removed graphite-clast-to-gimple.h.
4278 (check_poly_representation): Removed (unused).
4279 * graphite-sese-to-poly.h
4280 (check_poly_representation): Removed (unused).
4282 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4284 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
4285 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
4286 (graphite-cloog-util.o): New.
4287 (graphite-ppl.o): Added graphite-cloog-util.h.
4288 * graphite-clast-to-gimple.c:
4289 Added graphite-cloog-util.h to include statements.
4290 * graphite-cloog-util.c: New.
4291 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
4292 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4293 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4294 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4295 (insert_constraint_into_matrix): Same.
4296 (ppl_Constrain_System_number_of_constraints): Same.
4297 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4298 (oppose_constraint): Same.
4299 (cloog_matrix_to_ppl_constraint): Same.
4300 (new_Constraint_System_from_Cloog_Matrix): Same.
4301 * graphite-cloog-util.h: New.
4302 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
4303 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4304 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4305 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4306 (insert_constraint_into_matrix): Same.
4308 Added graphite-cloog-util.h to include statements.
4309 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
4310 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4311 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4312 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4313 (insert_constraint_into_matrix): Same.
4314 (ppl_Constrain_System_number_of_constraints): Same.
4315 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4316 (oppose_constraint): Same.
4317 (cloog_matrix_to_ppl_constraint): Same.
4318 (new_Constraint_System_from_Cloog_Matrix): Same.
4320 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
4321 graphite-cloog-util.h.
4322 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4323 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4324 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4325 (insert_constraint_into_matrix): Same.
4327 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4329 * graphite-clast-to-gimple.c
4330 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
4331 (precision_for_interval): Same.
4332 (gcc_type_for_interval): Same.
4333 (compute_type_for_level): Same.
4334 * graphite-interchange.c
4335 (lst_interchange_profitable_p): Same.
4337 (psct_scattering_dim_for_loop_depth): Same.
4339 (ppl_max_for_le_pointset): Same.
4340 (ppl_min_for_le_pointset): Same.
4342 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4344 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
4345 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
4347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4349 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
4350 rewrite_close_phi_out_of_ssa.
4352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4354 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
4356 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4358 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
4360 * sese.c (debug_rename_map): Same.
4363 (rename_variables_in_stmt): Same.
4364 (expand_scalar_variables_call): Same.
4365 (expand_scalar_variables_ssa_name): Same.
4366 (expand_scalar_variables_expr): Same.
4367 (expand_scalar_variables_stmt): Same.
4368 (expand_scalar_variables): Same.
4369 (rename_variables): Same.
4370 (graphite_copy_stmts_from_block): Same.
4371 (copy_bb_and_scalar_dependences): Same.
4373 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4375 * graphite-clast-to-gimple.c (copy_renames): Removed.
4376 (translate_clast_for): Do not call copy_renames.
4377 (translate_clast_guard): Same.
4379 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4381 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
4382 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
4383 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
4384 before rewrite_cross_bb_scalar_deps.
4386 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4388 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
4389 Early return in when flag_associative_math is not set.
4391 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4393 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
4394 of SSA copies on edges except for loop->latch.
4396 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4398 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
4399 Split out of rewrite_reductions_out_of_ssa.
4400 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
4402 * graphite.c (graphite_transform_loops): Call it.
4404 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4406 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
4408 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
4410 * dbgcnt.def (graphite_scop): New counter.
4411 * graphite.c: Include dbgcnt.h.
4412 (graphite_transform_loops): Use new counter to limit transformations.
4413 * Makefile.in (graphite.o): Depend on DBGCNT_H.
4415 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4417 * passes.c (init_optimization_passes): Add pass_graphite.
4418 Schedule a pass_copy_prop before pass_graphite_transforms.
4419 * timevar.def (TV_GRAPHITE): Declared.
4420 * tree-pass.h (pass_graphite): Declared.
4421 * tree-ssa-loop.c (pass_graphite): New.
4423 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4425 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
4426 Remove calls to rename_nb_iterations and rename_sese_parameters.
4427 * graphite-clast-to-gimple.h (gloog): Update declaration.
4428 * graphite.c (graphite_transform_loops): Update call to gloog.
4429 * sese.c (rename_variables_in_expr): Removed.
4430 (rename_nb_iterations): Removed.
4431 (rename_sese_parameters): Removed.
4432 * sese.h (rename_nb_iterations): Removed.
4433 (rename_sese_parameters): Removed.
4435 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4437 * graphite-clast-to-gimple.c (gloog): Remove call to
4438 sese_adjust_liveout_phis.
4439 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
4440 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
4441 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
4442 rewrite_phi_out_of_ssa.
4443 * sese.c (get_vdef_before_sese): Removed.
4444 (sese_adjust_vphi): Removed.
4445 (sese_adjust_liveout_phis): Removed.
4446 * sese.h (sese_adjust_liveout_phis): Removed.
4448 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4450 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
4451 argument for the place after which to insert the out of SSA copy.
4452 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
4453 (rewrite_phi_out_of_ssa): Same.
4454 (rewrite_cross_bb_scalar_deps): Same.
4455 (insert_copyout): Removed.
4456 (insert_copyin): Removed.
4457 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
4458 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
4461 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4463 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
4464 (rewrite_reductions_out_of_ssa): Same.
4465 (rewrite_commutative_reductions_out_of_ssa): Same.
4466 (build_poly_scop): Do not call these functions.
4467 * graphite-sese-to-poly.h (build_poly_scop): Declared.
4468 (rewrite_reductions_out_of_ssa): Declared.
4469 (rewrite_commutative_reductions_out_of_ssa): Declared.
4470 * graphite.c (graphite_transform_loops): Call on every scop
4471 rewrite_commutative_reductions_out_of_ssa before calling
4472 rewrite_reductions_out_of_ssa and build_scop_bbs.
4474 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4476 * graphite-dependences.c (dot_deps): Make system call to dotty run
4478 (dot_deps_stmt): Same.
4479 * graphite-poly.c (dot_lst): Same.
4481 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4483 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
4484 phi_arg_in_outermost_loop.
4485 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
4486 (remove_invariant_phi): Same.
4488 2010-08-11 Anatoly Sokolov <aesok@post.ru>
4490 * target.def (output_addr_const_extra): New hook.
4491 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
4492 * doc/tm.texi: Regenerate.
4493 * targhooks.c (default_asm_output_addr_const_extra): New function.
4494 * targhooks.h (default_asm_output_addr_const_extra): Declare.
4495 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
4498 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4499 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
4500 * config/i386/i386.h (output_addr_const_extra): Rename to...
4501 (i386_asm_output_addr_const_extra): ...this. Make static.
4502 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4504 2010-08-11 Richard Henderson <rth@redhat.com>
4506 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
4508 2010-08-11 Nick Clifton <nickc@redhat.com>
4510 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
4511 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
4512 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4513 stormy16-lib2-cmpsi.c.
4515 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
4518 2010-08-11 Joseph Myers <joseph@codesourcery.com>
4520 * opts.h (struct cl_option_handler_func): Make handler take
4521 cl_decoded_option structure as parameter, not individual elements.
4522 (struct cl_option_handlers): Make callbacks take cl_decoded_option
4523 structure as parameter, not individual elements.
4524 (handle_option): Take cl_decoded_option structure as parameter,
4525 not individual elements.
4526 (handle_generated_option): Declare.
4527 * opts-common.c (handle_option): Take cl_decoded_option structure
4528 as parameter, not individual elements. Update calls to callback
4529 and handler functions.
4530 (handle_generated_option): New.
4531 (read_cmdline_option): Update calls to callback functions and
4533 * opts.c (common_handle_option, complain_wrong_lang,
4534 unknown_option_callback, post_handling_callback,
4535 lang_handle_option, target_handle_option): Take cl_decoded_option
4536 structure as parameter, not individual elements.
4537 (lang_handle_option, target_handle_option, common_handle_option):
4538 Assert option has at most one argument.
4539 (enable_warning_as_error): Call handle_generated_option instead of
4540 handle_option. Do not pass -Werror argument as argument of
4543 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4545 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4546 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4547 (SUBWORD_BOOL_CAS): Likewise.
4548 (SUBWORD_SYNC_OP): Likewise.
4549 (SUBWORD_TEST_AND_SET): Likewise.
4550 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4551 (SUBWORD_SYNC_OP): Likewise.
4552 (OP_AND_FETCH_WORD): Likewise.
4554 2010-08-10 Xinliang David Li <davidxl@google.com>
4556 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
4557 compute max/min offset in address.
4559 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
4561 * ira-live.c: Include sbitmap.h.
4562 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
4563 Compress live ranges even more.
4565 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4567 * coverage.c (ctr_labels): Delete.
4569 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4572 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
4573 test here from arm_gen_load_multiple_1.
4574 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
4575 multiple_operation_profitable_p.
4577 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4579 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
4580 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
4582 2010-08-10 Richard Henderson <rth@redhat.com>
4584 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
4585 after saving registers. Assert that SSE registers are only saved
4586 with a sufficiently aligned frame.
4587 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
4588 remove stack_realign_fp handling.
4589 (ix86_expand_prologue): Save int registers before stack_realign_fp,
4590 and do not mark the stack alignment as frame related.
4591 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
4593 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
4594 saves when re-aligning the stack.
4596 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4598 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
4599 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
4600 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
4602 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4604 * dwarf2out.c (struct die_struct): Move die_tag to the end.
4606 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
4608 * config/arm/iterators.md: New file.
4609 * config/arm/arm.md: Include iterators.md.
4610 (QHSI): Move to new file.
4611 (LTUGEU, cnb, optab, ior_xor): Likewise.
4612 * config/arm/iwmmxt.md (VMMX): Move to new file.
4613 (VSHFT, MMX_char): Likewise.
4614 * config/arm/neon.md (VD): Move to new file.
4615 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
4616 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
4617 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
4618 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
4619 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
4620 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
4621 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
4622 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
4623 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
4624 (Is_d_reg, V_mode_nunits): Likewise.
4625 * config/arm/vec-common.md (VALL): Move to new file.
4626 (VALLW, VINT, VINTW): Likewise.
4628 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4631 * combine.c (make_compound_operation): Don't try to convert
4632 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
4634 2010-08-10 Richard Guenther <rguenther@suse.de>
4636 * tree.h (get_object_alignment): Adjust prototype.
4637 * builtins.c (get_object_alignment): Return unsigned int,
4638 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
4639 and TARGET_MEM_REF properly.
4640 (get_pointer_alignment): Adjust.
4641 * emit-rtl.c (get_mem_align_offset): Adjust comment.
4642 (set_mem_attributes_minus_bitpos): Adjust.
4643 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
4645 2010-08-10 Richard Guenther <rguenther@suse.de>
4647 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
4648 (copy_prop_visit_assignment): Simplify.
4649 (copy_prop_visit_stmt): Also visit assignments from
4651 (copy_prop_visit_phi_node): Use operand_equal_p.
4653 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4655 * ipa-split.c (find_split_points): Free stack.
4657 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4659 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4660 * tree.c (tree_node_kind): Delete corresponding entries.
4662 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4664 * alias.c (may_alias_p): Remove unused ret.
4666 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4668 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4669 alias_sets_conflict_p.
4670 (walk_mems_1): Moved from alias.c.
4671 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4673 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4674 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4675 * alias.c (walk_mems_2): Moved to ddg.c.
4676 (walk_mems_1): Ditto.
4677 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4679 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4681 *(may_alias_p): New function to check whether two memory expression
4682 may alias or not. Currently used in buidling inter-iteration memory
4684 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4685 (insn_alias_sets_conflict_p): Removed
4686 *rtl.h (may_alias_p): New function prototype.
4688 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4690 * tree.c (nreverse): Assert that we don't have a BLOCK.
4692 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4694 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4695 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4696 * config/avr/avr.c (init_cumulative_args): Likewise.
4697 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4698 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4699 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4700 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4701 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4702 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4703 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4704 * dwarf2out.c (gen_subprogram_die): Likewise.
4705 * function.c (allocate_struct_function): Likewise.
4706 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4707 (deserves_ellipsis): Delete.
4709 2010-08-09 Richard Guenther <rguenther@suse.de>
4711 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4712 (valueize_val): New function.
4713 (get_last_copy_of): Remove.
4714 (set_copy_of_val): Simplify.
4715 (dump_copy_of): Likewise.
4716 (copy_prop_visit_cond_stmt): Use valueize_val.
4717 (copy_prop_visit_phi_node): Properly handle unvisited names.
4718 Drop code managing copy-of chains.
4719 (init_copy_prop): Adjust.
4720 (fini_copy_prop): Likewise.
4721 (execute_copy_prop): Remove obsolete comment.
4723 2010-08-09 Richard Guenther <rguenther@suse.de>
4726 * function.c (gimplify_parameters): Do not clear addressable
4727 bit of the original parameter.
4729 2010-08-09 Richard Guenther <rguenther@suse.de>
4732 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4733 alignment from MEM_REF offset only if we took it from the
4736 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4738 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4740 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4742 * c-tree.h (build_arg_info): Declare.
4743 * c-decl.c (build_arg_info): Define.
4744 (get_parm_info): Call it. Delete initialization code.
4745 * c-parser.c (c_parser_parms_declarator): Likewise.
4746 (c_parser_parms_list_declaractor): Likewise.
4748 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4750 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4751 (struct c_arg_info): Change type of tags field.
4752 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4753 (get_parm_info): Likewise.
4754 (store_parm_decls_newstyle): Likewise.
4756 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4758 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4759 (branch_island_list): Delete.
4760 (branch_islands): Declare.
4761 (add_compiler_branch_island): Adjust for branch_islands instead of
4763 (macho_branch_islands): Likewise.
4764 (no_previous_def): Likewise.
4765 (get_prev_label): Likewise.
4767 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4770 * gthr-posix.h (__gthread_start): Delete.
4771 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4772 pthread_create to determine if hpux pthreads are active.
4773 * gthr-posix95.h (__gthread_start): Delete.
4774 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4776 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4778 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4779 _WIN64 not expanded.
4781 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4782 H.J. Lu <hongjiu.lu@intel.com>
4785 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4786 to output 32bit SFmode immediate as 8 byte sign extended value.
4788 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4790 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4791 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4792 (SUBWORD_BOOL_CAS): Likewise.
4793 (SUBWORD_SYNC_OP): Likewise.
4794 (SUBWORD_TEST_AND_SET): Likewise.
4795 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4796 (SUBWORD_SYNC_OP): Likewise.
4797 (OP_AND_FETCH_WORD): Likewise.
4799 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4801 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4802 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4803 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4804 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4806 (cortex_a9_sched_adjust_cost): New function.
4807 (xscale_sched_adjust_cost): New function.
4808 * config/arm/arm-protos.h (struct tune_params): New field
4810 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4812 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4815 * config/sparc/sparc.c (function_arg_advance): Always take into account
4816 the padding, if any.
4818 2010-08-06 Richard Guenther <rguenther@suse.de>
4820 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4821 (dump_lattice_value): Dump it.
4822 (get_default_value): Adjust.
4823 (get_constant_value): Likewise.
4824 (set_value_varying): Likewise.
4825 (set_lattice_value): Make sure to not go up the lattice
4826 with bitwise constant values.
4827 (get_value_for_expr): Handle ADDR_EXPRs.
4828 (value_to_double_int): New function.
4829 (get_value_from_alignment): Likewise.
4830 (do_dbg_cnt): Adjust.
4831 (ccp_lattice_meet): Handle partially constant values.
4832 (bit_value_unop_1): New function.
4833 (bit_value_binop_1): Likewise.
4834 (bit_value_unop): Likewise.
4835 (bit_value_binop): Likewise.
4836 (evaluate_stmt): Track partially constant values if
4837 flag_tree_bit_ccp is set.
4838 (ccp_fold_stmt): Dump if we folded a predicate.
4839 (ccp_visit_stmt): Adjust.
4840 * common.opt (ftree-bit-ccp): New flag.
4841 * doc/invoke.texi (ftree-bit-ccp): Document.
4842 * opts.c (decode_options): Enable bit-CCP at -O1.
4844 2010-08-06 Alan Modra <amodra@gmail.com>
4846 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4847 and -mrelocatable-lib description.
4849 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4851 From Martin Thuresson <martint@google.com>
4852 * postreload.c (reload_cse_simplify_operands): Use
4853 SET_REGNO_RAW instead of SET_REGNO.
4854 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4856 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4857 instead of SET_REGNO.
4858 * rtl.h (SET_REGNO_RAW): New macro.
4860 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4862 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4863 computations. Fix formatting issues.
4864 (num_sign_bit_copies1): Likewise.
4865 (canonicalize_condition): Likewise.
4867 2010-08-05 Richard Henderson <rth@redhat.com>
4869 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4870 (floor_log2): Use clz_hwi.
4871 (exact_log2): Use ctz_hwi.
4872 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4873 * builtins.c (fold_builtin_bitop): Use them.
4874 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4875 * combine.c (get_pos_from_mask): Use ctz_hwi.
4876 * double-int.c (double_int_ctz): Likewise.
4877 * explow.c (force_reg): Likewise.
4878 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4880 2010-08-05 Richard Henderson <rth@redhat.com>
4883 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4884 the alignment constant is properly sign-extended.
4886 2010-08-05 Richard Guenther <rguenther@suse.de>
4888 * expr.c (store_expr): Use emit_block_move only if both
4889 source and target are MEMs. Use store_bit_field if only
4890 the target is a MEM.
4892 2010-08-05 Richard Henderson <rth@redhat.com>
4895 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4896 (INCOMING_RETURN_ADDR_RTX): Likewise.
4897 (dwarf2out_do_frame): Remove conditional compilation.
4898 (dwarf2out_frame_init): Likewise.
4900 2010-08-05 Nicolas Setton <setton@adacore.com>
4902 * gcov.c (flag_display_progress): New static variable.
4903 (main): Display progress info on standard output if requested.
4904 (options): Add -d/--display-progress.
4905 (print_usage): Print them.
4906 (process_args): Handle them.
4907 * doc/gcov.texi: Document them.
4909 2010-08-05 Martin Jambor <mjambor@suse.cz>
4911 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4912 (ipcp_insert_stage): Redirect only edges not flagged with
4913 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4914 discovered constants.
4916 2010-08-05 Martin Jambor <mjambor@suse.cz>
4918 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4919 (struct ipa_param_descriptor): New fields types and
4920 cannot_devirtualize.
4921 (ipa_param_cannot_devirtualize_p): New function.
4922 (ipa_param_types_vec_empty): Likewise.
4923 (ipa_make_edge_direct_to_target): Declare.
4924 * ipa-cp.c: Fixed first stage driver name in initial comment,
4925 described devirtualization there too.
4926 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4927 (ipcp_print_all_lattices): Print devirtualization info.
4928 (ipa_set_param_cannot_devirtualize): New function.
4929 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4931 (ipcp_init_stage): Merged into...
4932 (ipcp_generate_summary): ...its caller.
4933 (ipcp_change_tops_to_bottom): Also process type lists.
4934 (ipcp_add_param_type): New function.
4935 (ipcp_copy_types): Likewise.
4936 (ipcp_propagate_types): Likewise.
4937 (ipcp_propagate_stage): Also propagate types.
4938 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4939 Also return true if propagated types require it.
4940 (ipcp_update_callgraph): Dump redirection info.
4941 (ipcp_process_devirtualization_opportunities): New function.
4942 (ipcp_const_param_count): Include known type information.
4943 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4944 on new node. Fixed formatting.
4945 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4946 ipa_make_edge_direct_to_target and changed all callers. Made
4948 (ipa_node_duplication_hook): Duplicate types vector.
4949 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4950 redirect outgoing calls for which we can't get a decl from the
4951 statement. Check that we can get a decl from the call statement.
4952 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4953 ipa_analyze_params_uses only when ipa-cp is disabled.
4954 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4955 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4956 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4957 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4959 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4961 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4962 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4963 be attached to this insn in correct mode.
4965 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4967 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4968 using REGNO of base_reg directly.
4970 2010-08-05 Jie Zhang <jie@codesourcery.com>
4972 PR tree-optimization/45144
4973 * tree-sra.c (type_consists_of_records_p): Return false
4974 if the record contains bit-field.
4976 2010-08-04 Richard Henderson <rth@redhat.com>
4978 * config/i386/i386.c (struct ix86_frame): Remove padding and
4979 to_allocate members.
4980 (ix86_compute_frame_layout): Don't store them.
4981 (ix86_can_use_return_insn_p): Use a more direct and more obviously
4982 correct condition for the position of the stack pointer.
4983 (ix86_expand_prologue): Compute remaining stack allocation based
4984 on the ultimate stack pointer offset.
4985 (ix86_expand_epilogue): Use more obvious expressions testing for
4986 the stack pointer already pointing to the saved registers.
4988 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
4989 duplication deconstructing the frame pointer. Simplify
4990 deallocation of the local stack frame.
4992 * reg-notes.def (CFA_EXPRESSION): New.
4993 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4994 (dwarf2out_frame_debug_cfa_expression): New.
4995 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
4997 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
4998 * config/i386/i386.c (ix86_expand_prologue): Set it.
4999 (ix86_expand_epilogue): Clear it.
5000 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
5001 context, add REG_CFA_EXPRESSION notes.
5003 * config/i386/i386.h (struct machine_frame_state): Rename from
5004 machine_cfa_state. Add members tracking SP and FP regardless
5005 of the current CFA register.
5006 (ix86_cfa_state): Remove.
5007 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
5008 and sse_reg_save_offset members.
5009 (ix86_compute_frame_layout): Set them.
5010 (gen_push): Increment sp_offset too.
5011 (choose_baseaddr_len, choose_baseaddr): New.
5012 (ix86_emit_save_reg_using_mov): New.
5013 (ix86_emit_save_regs_using_mov): Use it.
5014 (ix86_emit_save_sse_regs_using_mov): Likewise.
5015 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
5016 compare vs the saved red_zone_offset.
5017 (pro_epilogue_adjust_stack): Adjust sp_offset.
5018 (ix86_adjust_stack_and_probe): Likewise.
5019 (ix86_expand_prologue): Set up, use, and validate the new
5020 frame_state_info members. Use gen_frame_mem.
5021 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
5022 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
5023 new frame_state_info members.
5024 (ix86_emit_leave): Likewise.
5025 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
5026 out-of-range stack pointer offsets here.
5027 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5028 (ix86_expand_epilogue): Use and validate the new frame_state_info
5029 members. Break up and simplify the logic selecting the
5030 restore_regs_via_mov code path. Ensure that there will be no
5031 out-of-range stack pointer offsets.
5033 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
5035 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
5036 argument name to reflect the expected tree; fix indentation.
5037 (ix86_asm_output_function_label): Output the entire 32-bit
5038 ms_hook here as bytes ...
5039 (ix86_expand_prologue): ... not here as insns. Attach the
5040 unwind info for the ms_hook to a blockage insn.
5041 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
5042 (ix86_ms_bitfield_layout_p): Fix indentation.
5043 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
5045 * config/i386/i386.c (ix86_using_red_zone): New.
5046 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
5047 ix86_expand_prologue, ix86_force_to_memory): Use it.
5049 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
5050 saving the int registers.
5052 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
5053 and DWARF2_UNWIND_INFO conditional compilation.
5055 2010-08-04 Richard Henderson <rth@redhat.com>
5058 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
5059 an is_naming_typedef_decl.
5061 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
5063 PR rtl-optimization/45162
5064 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
5065 * dce.c (word_dce_process_block): Likewise.
5067 2010-08-04 Steve Ellcey <sje@cup.hp.com>
5070 * config/ia64/constraints.md (Z): New.
5071 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
5072 (xfreg_or_signed_fp01_operand): New.
5073 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
5074 with fr_reg_or_signed_fp01_operand and constraint G with Z.
5079 (adddf3_trunc): Ditto.
5081 (*subdf3_trunc): Ditto.
5083 (*madddf4_trunc): Ditto.
5085 (*msubdf4_trunc): Ditto.
5086 (addxf3): Replace xfreg_or_fp01_operand with
5087 xfreg_or_signed_fp01_operand and constraint G with Z.
5088 (*addxf3_truncsf): Ditto.
5089 (*addxf3_truncdf): Ditto.
5091 (*subxf3_truncsf): Ditto.
5092 (*subxf3_truncdf): Ditto.
5094 (*maddxf4_truncsf): Ditto.
5095 (*maddxf4_truncdf): Ditto.
5097 (*msubxf4_truncsf): Ditto.
5098 (*msubxf4_truncdf): Ditto.
5100 2010-08-04 Richard Guenther <rguenther@suse.de>
5102 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
5103 if either alias-set is zero.
5105 2010-08-04 Richard Guenther <rguenther@suse.de>
5107 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
5108 * tree-ssa-ccp.c: ... here.
5109 * tree-ssa-copy.c: ... and here.
5110 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
5111 value_range_t): Move ...
5112 * tree-vrp.c: ... here.
5113 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
5114 (substitute_and_fold): Adjust prototype.
5115 * tree-ssa-propagate.c (replace_uses_in): Adjust.
5116 (replace_phi_args_in): Likewise.
5117 (substitute_and_fold): Take callback to query lattice instead
5118 of pointer to lattice. Replace SSA name defs with lattice
5120 * tree-ssa-ccp.c (ccp_finalize): Adjust.
5121 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
5122 (get_value): New function.
5123 (fini_copy_prop): Adjust.
5124 * tree-vrp.c (vrp_finalize): Adjust.
5126 2010-08-04 Richard Guenther <rguenther@suse.de>
5129 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
5130 points-to set for original MEM_REF.
5132 2010-08-04 Richard Guenther <rguenther@suse.de>
5134 * tree-ssa-ccp.c (get_constant_value): New function.
5135 (get_rhs_assign_op_for_ccp): Remove.
5136 (valueize_op): New function.
5137 (ccp_fold): Use get_constant_value and valueize_op.
5138 (fold_const_aggregate_ref): Likewise.
5139 (ccp_fold_stmt): Likewise.
5140 (visit_assignment): Simplify.
5142 2010-08-04 Richard Guenther <rguenther@suse.de>
5144 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
5145 * double-int.h (double_int_ctz): Declare.
5146 * double-int.c (double_int_ctz): New function.
5148 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
5150 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
5152 picochip_expand_movmemhi : Expand movmem pattern.
5153 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
5155 * config/picochip/picochip.md (movmemhi) : New pattern.
5157 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5159 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
5161 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
5163 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
5164 NEG as operand of a MULT by merging it with the other operand.
5165 * combine.c (make_compound_operation): Use trunc_int_for_mode when
5166 generating a MULT with constant. Canonicalize PLUS and MINUS involving
5168 * config/arm/constraints.md (M): Examine only 32 bits of a
5170 * config/arm/predicates.md (power_of_two_operand): Likewise.
5172 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5174 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
5177 2010-08-03 Jan Hubicka <jh@suse.cz>
5179 * ipa-split.c (struct split_point): Add split_part_set_retval.
5180 (find_retval): Forward declare.
5181 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
5182 (consider_split): Compute current->split_part_set_retval.
5183 (visit_bb): Do not look into return value.
5184 (split_function): Handle !split_part_set_retval
5186 2010-08-03 Martin Jambor <mjambor@suse.cz>
5188 * tree-sra.c (completely_scalarize_record): New parameter REF, create
5189 its own access->expr intead of using build_ref_for_offset.
5191 2010-08-03 Joseph Myers <joseph@codesourcery.com>
5193 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
5194 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
5195 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
5196 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
5197 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
5198 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
5199 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
5200 DEFAULT_SWITCH_TAKES_ARG.
5201 * config/rx/rx.opt (-patch=): Remove option.
5202 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
5203 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
5204 * doc/invoke.texi (RX Options): Remove -patch=.
5205 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
5206 (option_map): Remove --profile-blocks, --quiet and --silent.
5208 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5210 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
5211 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
5212 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
5213 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5214 Update calls to ix86_expand_compare and ix86_expand_branch.
5215 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
5216 ix86_expand_compare.
5217 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
5218 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5220 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
5221 and ix86_compare_op1. Update calls to ix86_expand_compare.
5222 (ix86_expand_int_movcc): Ditto.
5223 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
5224 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
5225 (ix86_expand_setcc): Ditto.
5226 (ix86_expand_compare): Remove prototype.
5227 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
5228 ix86_compare_op0 and ix86_compare_op1. Update calls
5229 to ix86_expand_branch to directly pass operands[1] and operands[2].
5230 (cbranchxf4): Ditto.
5231 (cbranch<MODEF:mode>4): Ditto.
5232 (cbranchcc4): Ditto.
5233 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
5234 Update calls to ix86_expand_setcc to directly pass operands[2] and
5237 (cstore<MODEF:mode>4): Ditto.
5240 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5243 * caller-save.c (save_call_clobbered_regs): Remove regs from
5244 hard_regs_saved when they are set.
5246 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
5249 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
5252 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
5254 * common.opt (ftree-loop-distribute-patterns): New.
5255 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
5256 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
5258 * tree-data-ref.c (stores_zero_from_loop): New.
5259 * tree-data-ref.h (stores_zero_from_loop): Declared.
5260 * tree-loop-distribution.c (tree_loop_distribution): Call
5261 stores_zero_from_loop.
5262 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
5264 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5266 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
5269 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
5270 * config/arm/arm.c (thumb1_code): New variable.
5271 (arm_override_options): Set it.
5272 (thumb1_final_prescan_insn): Keep track of condition code status.
5273 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
5274 jumps that depend on them.
5275 * config/arm/arm.h (thumb1_code): Declare variable.
5276 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
5277 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
5279 (CC_STATUS_INIT): New macro.
5280 * config/arm/constraints.md (Pd): New constraint.
5281 * config/arm/predicates.md (noov_comparison_operator): New predicate.
5282 * config/arm/arm.md (is_thumb1): New define_attr.
5283 (conds): Set default to "clob" when generating Thumb1 code.
5284 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
5285 code are set. Use two-operand assembly syntax.
5286 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
5288 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
5289 codes are set. Use two-operand assembly syntax.
5290 (zero_extendhisi splitter): Remove constraints.
5291 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
5292 thumb1_movsf_insn): Set conds attribute as appropriate.
5293 (cbranchsi4_insn): Use condition code status from struct
5294 machine_function to determine whether the comparison can be eliminated.
5295 Discourage the alternative using high registers.
5296 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
5297 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
5298 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
5299 subsi3_cbranch): Delete.
5300 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
5301 one subtract and one cbranch insn.
5303 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
5304 thumb2_movdf_soft_insn): Delete patterns.
5305 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
5306 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
5307 (pool_range, neg_pool_range): Use them to define defaults.
5308 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
5309 and allow for TARGET_32BIT.
5312 * config/arm/arm.h (arm_regs_in_sequence): Declare.
5313 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
5314 load_multiple_sequence, store_multiple_sequence): Delete
5316 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
5318 * config/arm/ldmstm.md: New file.
5319 * config/arm/arm.c (arm_regs_in_sequence): New array.
5320 (load_multiple_sequence): Now static. New args SAVED_ORDER,
5321 CHECK_REGS. All callers changed.
5322 If SAVED_ORDER is nonnull, copy the computed order into it.
5323 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
5324 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
5325 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
5326 If SAVED_ORDER is nonnull, copy the computed order into it.
5327 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
5328 like REGS. Handle Thumb mode.
5329 (arm_gen_load_multiple_1): New function, broken out of
5330 arm_gen_load_multiple.
5331 (arm_gen_store_multiple_1): New function, broken out of
5332 arm_gen_store_multiple.
5333 (arm_gen_multiple_op): New function, with code from
5334 arm_gen_load_multiple and arm_gen_store_multiple moved here.
5335 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
5336 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
5338 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
5339 * config/arm/predicates.md (commutative_binary_operator): New.
5340 (load_multiple_operation, store_multiple_operation): Handle more
5341 variants of these patterns with different starting offsets. Handle
5343 * config/arm/arm.md: Include "ldmstm.md".
5344 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
5345 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
5346 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
5348 * config/arm/ldmstm.md: New file.
5349 * config/arm/arm-ldmstm.ml: New file.
5351 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
5352 if statement which adds extra costs to frame-related expressions.
5354 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5356 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
5358 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
5361 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
5363 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
5364 split V4SI operands.
5366 2010-08-01 Anatoly Sokolov <aesok@post.ru>
5368 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5369 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
5370 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
5371 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5373 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
5375 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
5378 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
5380 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
5381 used in the call to optab_for_tree_code. Fix the second
5382 is_widening_mult_p call. Check that both unwidened operands
5385 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
5387 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
5389 2010-07-31 Anatoly Sokolov <aesok@post.ru>
5391 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5393 2010-07-30 DJ Delorie <dj@redhat.com>
5395 * config/rx/predicates.md (rx_constshift_operand): New.
5396 * config/rx/rx.md (zs_cond): New.
5397 (cbranchsi4): Remove mode.
5398 (*cbranchsi4_<code>): Likewise.
5399 (*tstbranchsi4_<code>): New.
5400 (*tstbranchsi4r_<code>): New.
5401 (*tstbranchsi4m_eq): New.
5402 (*tstbranchsi4m_ne): New.
5403 (cbranchsf4): Remove mode.
5404 (*cbranchsf4_<code>): Likewise.
5406 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
5408 * rtlanal.c (simplify_subreg_regno): Don't treat
5409 HARD_FRAME_POINTER_REGNUM specially.
5411 2010-07-30 Joseph Myers <joseph@codesourcery.com>
5413 * common.opt (-G): Don't define option here.
5414 * config/g.opt: New.
5415 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
5416 rs6000/powerpc and score targets.
5417 * opts.c (common_handle_option): Don't handle -G here.
5418 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
5419 * config/frv/frv.c (frv_handle_option): Handle -G.
5420 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
5421 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
5422 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
5423 * config/mips/mips.c (mips_handle_option): Handle -G.
5424 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
5425 * config/score/score.c (score_handle_option): Handle -G.
5427 2010-07-30 Anatoly Sokolov <aesok@post.ru>
5429 * config/mmix/mmix.c: Include basic-block.h.
5431 2010-07-30 Jakub Jelinek <jakub@redhat.com>
5434 PR rtl-optimization/45137
5435 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
5437 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
5439 * combine.c (next_nonnote_nondebug_insn): Removed.
5440 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
5441 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
5442 * sched-deps.c (sched_analyze_insn): Likewise.
5443 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
5444 * rtlanal.c (canonicalize_condition): Likewise.
5445 * postreload.c (reload_combine_recognize_pattern): Likewise.
5446 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
5448 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
5450 * config/i386/i386.md (int_cond): Remove code iterator.
5452 (cbranch<mode>4): Use ordered_comparison_operator predicate
5454 (cstore<mode>4): Ditto for operator1.
5455 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
5456 (add<mode>cc): ditto.
5458 2010-07-30 Richard Guenther <rguenther@suse.de>
5461 * expr.c (expand_expr_real_1): Check for not handled base address.
5463 2010-07-30 Richard Guenther <rguenther@suse.de>
5465 * ipa-prop.c (ipa_modify_formal_parameters): Use
5466 build_distinct_type_copy.
5468 2010-07-30 Anthony Green <green@moxielogic.com>
5470 * config/moxie/rtems.h: New file.
5471 * config.gcc: Add moxie-rtems support.
5473 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5475 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
5476 df flags as in run_fast_df_dce.
5478 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5481 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5483 * rtl.def (NOTE): Swap operands 4 and 5.
5484 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
5485 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
5487 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
5489 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5492 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
5493 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
5494 (gen_subprogram_die): Likewise. Remove it when removing declaration's
5496 (gen_decl_die): Change return type to dw_die_ref, return what
5497 gen_formal_parameter_die returned.
5499 2010-07-29 Martin Jambor <mjambor@suse.cz>
5501 * dbgcnt.def (eipa_sra): New counter.
5502 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
5504 2010-07-29 Xinliang David Li <davidxl@google.com>
5507 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
5510 2010-07-29 Richard Guenther <rguenther@suse.de>
5512 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
5513 (TV_TREE_STORE_CCP): Likewise.
5514 (TV_TREE_REDPHI): Likewise.
5516 2010-07-29 Richard Guenther <rguenther@suse.de>
5518 * double-int.h (double_int_and_not): New function.
5519 * combine.c (try_combine): Use it.
5520 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
5522 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5524 PR rtl-optimization/42575
5525 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
5526 Argument AU removed. All callers changed. Ignore artificial refs.
5527 Use return value of df_word_lr_simulate_defs to decide whether an insn
5529 (fast_dce): Rename arg to WORD_LEVEL.
5530 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
5532 (pass_fast_rtl_byte_dce): Delete.
5533 * dce.h (run_word_dce): Declare.
5534 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
5535 All callers changed. Simplify code to only deal with two-word regs.
5536 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
5537 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
5538 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
5539 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
5540 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
5541 (df_word_lr_mark_ref): Declare.
5542 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
5543 df_word_lr_simulate_uses): Declare or rename from byte variants.
5544 (df_byte_lr_simulate_artificial_refs_at_top,
5545 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5546 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
5548 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
5549 (enum df_mm): Delete.
5550 * df-byte-scan.c: Delete file.
5551 * df-problems.c (df_word_lr_problem_data): Renamed from
5552 df_byte_lr_problem_data, all members deleted except for
5553 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
5554 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
5555 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5556 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
5557 df_byte_lr_confluence_0): Delete functions.
5558 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
5560 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
5561 Don't initialize members that were deleted, don't try to discover data
5562 about registers. Ignore hard regs.
5563 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
5564 (df_word_lr_mark_ref): New function.
5565 (df_word_lr_bb_local_compute): Renamed from
5566 df_byte_bb_lr_local_compute; all callers changed. Use
5567 df_word_lr_mark_ref. Assert that artificial refs don't include
5568 pseudos. Ignore hard registers.
5569 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
5570 Assert that exit block uses don't contain pseudos.
5571 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
5572 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
5573 callers changed. Ignore hard regs.
5574 (df_word_lr_transfer_function): Renamed from
5575 df_byte_lr_transfer_function; all callers changed.
5576 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
5577 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
5579 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
5581 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
5582 confluence operator 0 set to NULL.
5583 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
5585 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
5586 Return bool, true if bitmap changed or insn otherwise necessary.
5587 All callers changed. Simplify using df_word_lr_mark_ref.
5588 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
5589 all callers changed. Simplify using df_word_lr_mark_ref.
5590 * lower-subreg.c: Include "dce.h"
5591 (decompose_multiword_subregs): Call run_word_dce if df available.
5592 * Makefile.in (lower-subreg.o): Adjust dependencies.
5593 (df-byte-scan.o): Delete.
5594 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
5596 2010-07-29 Richard Guenther <rguenther@suse.de>
5598 * tree.c (build_vector): Assert that the vector constant
5599 has enough elements.
5600 (build_vector_from_ctor): Pad with trailing zeros.
5602 2010-07-29 Richard Guenther <rguenther@suse.de>
5604 PR tree-optimization/45120
5605 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5606 Handle offset in DEREFs properly.
5607 (get_constraint_for_1): Handle MEM_REF offset properly.
5609 2010-07-29 Richard Guenther <rguenther@suse.de>
5612 * convert.c (convert_to_integer): Always use an unsigned
5613 type for narrowed negate and bitwise not.
5615 2010-07-29 Ira Rosen <irar@il.ibm.com>
5617 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
5618 to outer loop when creating reduction epilogue for double reduction,
5619 and switch back to the inner loop when updating the phi nodes.
5620 Update uses of outer loop exit phi nodes in double reduction (instead
5621 of uses of reduction).
5623 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5625 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
5626 popcount on power7 and parity on power6 systems.
5627 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
5628 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
5631 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
5632 (UNSPEC_PARITY): Ditto.
5633 (SFDF): New iterator for SF/DF.
5634 (rreg2): New mode attribute for floating register constraint.
5635 (TARGET_FLOAT): New mode attribute for whether single/double float
5637 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
5639 (parity<mode>2_cmpb): New insn for parity on power6 and newer
5641 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
5642 pattern. Add support for fcpsgn instruction added in power6.
5643 (copysignsf3): Delete.
5644 (copysigndf3): Delete.
5645 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
5646 instead of if_then_else in RTL to avoid problems with -0.
5648 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
5649 of if_then_else to mirror scalar code.
5650 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
5653 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
5654 instead of if_then_else.
5656 2010-07-28 Xinliang David Li <davidxl@google.com>
5658 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5659 (dump_cand): Dump var_before/after.
5660 (htab_inv_expr_eq): New function.
5661 (htab_inv_expr_hash): New function.
5662 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5663 (add_candidate_1): consider base type precision.
5664 (set_use_iv_cost): New parameter.
5665 (adjust_setup_cost): Use profile information.
5666 (get_address_cost): Do not hard code width in computing address
5668 (compare_aff_trees): New function.
5669 (get_loop_invariant_expr_id): New function.
5670 (get_computation_cost_at): New parameter and use profile information.
5671 (get_computation_cost): New parameter.
5672 (determine_use_iv_cost_generic): Pass new parameter.
5673 (determine_use_iv_cost_address): Ditto.
5674 (determine_use_iv_cost_condition): Ditto.
5675 (autoinc_possible_for_pair): Ditto.
5676 (determine_use_iv_costs): More dumps.
5677 (iv_ca_get_num_inv_exprs): New function.
5678 (iv_ca_recount_cost): Consider loop invariants in register pressure
5680 (iv_ca_add_use): New parameter.
5681 (iv_ca_dump): Better dumping.
5682 (iv_ca_extend): New parameter.
5683 (try_add_cand_for): Attempt to get better partial solution.
5684 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5685 (create_new-ivs): More dumps.
5686 (rewrite_use_compare): Ditto.
5687 (free_loop_data): More cleanup.
5688 (treee_ssa_iv_optimize_finalize): Ditto.
5690 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5692 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5693 * config/i386/i386.c (ix86_profile_before_prologue): New.
5694 (override_options): Add special handling for -mfentry.
5695 (ix86_function_regparm): Likewise.
5696 (ix86_function_sseregparm): Likewise.
5697 (ix86_frame_pointer_required): Likewise.
5698 (ix86_expand_prologue): Check for ms_hook_prologue.
5699 (x86_function_profiler): Adjust mcount output.
5700 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5701 * config/i386/i386.opt (mfentry): New.
5702 * doc/invoke.texi (mfentry): Add documentation.
5703 * doc/tm.texi: Regenerated..
5704 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5705 * final.c (final_start_function): Replace macro
5706 PROFILE_BEFORE_PROLOGUE by target hook.
5707 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5708 * target.def (profile_before_prologue): New hook.
5709 * targhooks.c (default_profile_before_prologue): New.
5710 * targhooks.h (default_profile_before_prologue): New.
5712 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5715 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5718 * dwarf2out.c (dwarf2out_var_location): Always consider
5719 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5721 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5723 PR rtl-optimization/45107
5724 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5726 2010-07-28 Richard Guenther <rguenther@suse.de>
5728 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5729 (set_lattice_value): Do not query an old default value.
5730 (get_value_for_expr): New function. Properly canonicalize
5732 (ccp_visit_phi_node): Use it.
5734 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5736 * config/arm/arm.c (arm_pcs_default): Remove static.
5737 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5738 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5739 (arm_pcs_default): Declare.
5741 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5743 * config/rs6000/rs6000.c (rs6000_override_options):
5744 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5745 ... to darwin_rs6000_override_options.
5746 (rs6000_return_in_memory): Update preceding comment for darwin
5747 64 bit ABI. Use TARGET_MACHO inline.
5748 (rs6000_darwin64_struct_check_p): New.
5749 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5750 (function_arg): Likewise.
5751 (rs6000_arg_partial_bytes): Likewise.
5752 (rs6000_function_value): Likewise.
5754 2010-07-28 Andi Kleen <ak@linux.intel.com>
5756 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5758 2010-07-28 Richard Guenther <rguenther@suse.de>
5761 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5762 targets try harder to not generate unaligned accesses.
5764 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5766 PR rtl-optimization/45101
5767 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5770 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5772 PR tree-optimization/44885
5773 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5774 with non-aliased component.
5776 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5778 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5779 WORD_SWITCH_TAKES_ARG): Remove.
5780 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5781 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5782 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5783 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5784 definitions from gcc.c.
5785 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5787 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5789 * opts-common.c: Include tm.h.
5790 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5791 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5792 Handle more than one argument. Set canonical_option_num_elements.
5793 (decode_cmdline_options_to_array): Set
5794 canonical_option_num_elements and trailing elements of
5796 * opts.h (struct cl_decoded_option): Allow four elements in
5797 canonical_option. Add field canonical_option_num_elements.
5798 * Makefile.in (opts-common.o): Update dependencies.
5800 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5804 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5805 sure the base has address_mode before adding the offset.
5807 2010-07-27 Xinliang David Li <davidxl@google.com>
5809 * tree-flow.h (create_mem_ref): Add one new parameter.
5810 * tree-ssa-address.c (create_mem_ref): New parameter.
5811 (addr_to_parts): Ditto.
5812 (move_variant_to_index): New function.
5813 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5815 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5817 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5819 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5820 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5821 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5822 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5823 CODE_LABELs and NOTEs.
5824 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5825 * combine.c (try_combine): Likewise.
5826 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5827 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5829 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5831 * coretypes.h (struct cl_option_handlers): Declare.
5832 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5833 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5834 * langhooks-def.h (lhd_handle_option): Declare.
5835 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5836 * langhooks.c (lhd_handle_option): New.
5837 * langhooks.h (struct lang_hooks): Update prototype and return
5838 value type of handle_option hook.
5839 * optc-gen.awk: Generate target_flags_explicit definition for the
5841 * opts-common.c: Include diagnostic.h.
5842 (handle_option): Move from opts.c. Update prototype and return
5843 value type. Use handlers structure.
5844 (read_cmdline_option): Move from opts.c. Update prototype. Use
5846 (set_option): Move from opts.c.
5847 * opts.c (common_handle_option): Update prototype and return value
5848 type. Update calls to handle_option and enable_warning_as_error.
5849 (unknown_option_callback, post_handling_callback,
5850 lang_handle_option, target_handle_option): New.
5851 (handle_option, read_cmdline_option): Move to opts-common.c.
5852 (read_cmdline_options): Update prototype. Update call to
5853 read_cmdline_option.
5854 (decode_options): Initialize and use handlers structure.
5855 (set_option): Move to opts-common.c.
5856 (enable_warning_as_error): Update prototype. Update call to
5858 * opts.h (struct cl_option_handler_func, struct
5859 cl_option_handlers): New.
5860 (handle_option, enable_warning_as_error): Update prototypes.
5861 (read_cmdline_option): Declare.
5862 * Makefile.in (opts-common.o): Update dependencies.
5864 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5866 * config/arm/arm.c (params.h): Include.
5867 (arm_override_options): Tune gcse-unrestricted-cost.
5868 * config/arm/t-arm (arm.o): Define dependencies.
5870 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5874 * basic-block.h (get_dominated_to_depth): Declare.
5875 * dominance.c (get_dominated_to_depth): New function, use
5876 get_all_dominated_blocks as a base.
5877 (get_all_dominated_blocks): Use get_dominated_to_depth.
5879 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5880 (hoist_exprs): Remove.
5881 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5882 (compute_code_hoist_vbeinout): Add debug print outs.
5883 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5885 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5887 * params.h (MAX_HOIST_DEPTH): New macro.
5888 * doc/invoke.texi (max-hoist-depth): Document.
5890 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5892 PR rtl-optimization/40956
5893 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5896 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5900 * config/arm/arm.c (legitimize_pic_address): Use
5901 gen_calculate_pic_address pattern to emit calculation of PIC address.
5902 (will_be_in_index_register): New function.
5903 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5904 (thumb1_legitimate_address_p): Use it provided !strict_p.
5905 * config/arm/arm.md (calculate_pic_address): New expand and split.
5907 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5911 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5912 * config/arm/arm.md (define_split "J", define_split "K"): Make
5913 IRA/reload friendly.
5915 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5917 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5919 (pre_edge_insert, hoist_code): Update.
5921 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5925 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5927 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5929 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5931 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5933 PR rtl-optimization/40956
5936 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5938 (hoist_code): Count occurences in current block too.
5940 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5942 * gcse.c (struct expr:max_distance): New field.
5943 (doing_code_hoisting_p): New static variable.
5944 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5945 simple expressions, don't change behavior for PRE. Set max_distance.
5946 (insert_expr_in_table): Set new max_distance field.
5947 (hash_scan_set): Update.
5948 (hoist_expr_reaches_here_p): Stop search after max_distance
5950 (find_occr_in_bb): New static function. Use it in ...
5951 (hoist_code): Calculate sizes of basic block before any changes are
5952 done. Pass max_distance to hoist_expr_reaches_here_p.
5953 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5955 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5956 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5957 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5959 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5962 2010-07-27 Jeff Law <law@redhat.com>
5963 Maxim Kuvyrkov <maxim@codesourcery.com>
5965 * gcse.c (compute_transpout, transpout): Remove, move logic
5966 to prune_expressions.
5967 (compute_pre_data): Move pruning of trapping expressions ...
5968 (prune_expressions): ... here. New static function.
5969 (compute_code_hoist_data): Use it.
5970 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5972 2010-07-27 Xinliang David Li <davidxl@google.com>
5974 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5975 (rewrite_use_address): Adjust iv update position when needed.
5977 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5979 * dbgcnt.def (hoist_insn): New debug counter.
5980 * gcse.c (hoist_code): Use it.
5982 2010-07-27 Xinliang David Li <davidxl@google.com>
5984 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
5985 (niter_for_single_dom_exit): Passes additional parameter.
5986 (iv_period): Fix comments.
5987 (may_eliminate_iv): Handles multiple exit loops properly.
5988 (free_tree_niter_desc): New function.
5989 (free_loop_data): Frees up loop iteration descriptors.
5991 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5994 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
5995 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
5996 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
5997 (expand_one_var): Don't consider DECL_ALIGN for variables for
5998 which expand_one_stack_var_at has been already called.
6001 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
6002 constraints on IA-64.
6004 2010-07-27 Jie Zhang <jie@codesourcery.com>
6008 2010-07-23 Jie Zhang <jie@codesourcery.com>
6010 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6011 false if ! tree_versionable_function_p.
6013 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6015 * dwarf2out.c (add_data_member_location_attribute): Use
6016 add_AT_unsigned instead of add_AT_int if offset is non-negative.
6018 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6020 * postreload.c (try_replace_in_use): New static function.
6021 (reload_combine_recognize_const_pattern): Use it here. Allow
6022 substituting into a final add insn, and substituting into a memory
6023 reference in an insn that sets the reg.
6025 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6027 * common.opt (o): Add MissingArgError.
6028 * doc/options.texi (MissingArgError): Document.
6029 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
6030 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
6031 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
6032 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
6033 * langhooks.h (struct lang_hooks): Remove missing_argument.
6034 * optc-gen.awk: Handle MissingArgError and output new structure
6036 * opts.c (read_cmdline_option): Use missing_argument_error field
6037 instead of missing_argument langhook.
6038 * opts.h (struct cl_option): Add missing_argument_error field.
6039 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
6041 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6044 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
6045 Darwin64 ABI, for zero-sized objects.
6047 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6052 Merge from Apple local 4.2.1.
6053 2005-05-11 Stan Shebs <shebs@apple.com>
6054 Fix 64-bit varargs for Darwin (Radar 4028089).
6055 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
6056 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
6057 Add argument, add case for 8-byte register half-filled with a float.
6058 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
6059 single-precision floats specially.
6061 2010-07-27 Ira Rosen <irar@il.ibm.com>
6063 PR tree-optimization/44152
6064 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
6065 complex numbers for further check.
6066 (vect_supported_load_permutation_p): Check nodes with
6069 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6071 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
6072 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
6073 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
6074 (LANG_HOOKS_INITIALIZER): Add new hooks.
6075 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
6076 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
6077 and complain_wrong_lang_p. Update init_options prototype.
6078 * c-objc-common.c (c_initialize_diagnostics): First call
6079 c_common_initialize_diagnostics.
6080 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
6081 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
6082 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
6083 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
6084 (hook_uint_void_0): New.
6085 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
6086 (hook_uint_void_0): New.
6087 * opts-common.c (decode_cmdline_option,
6088 decode_cmdline_options_to_array): Also fill in canonical_option field.
6089 * opts.c (complain_wrong_lang): Use langhook to determine whether
6090 to complain instead of special-casing LTO.
6091 (decode_options): Separate lang_mask determination with
6092 option_lang_mask hook from call of init_options hook.
6093 * opts.h (struct cl_decoded_option): Add canonical_option.
6095 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6097 PR tree-optimization/45083
6098 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
6100 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6102 * postreload.c (reload_combine_recognize_const_pattern): Move test
6103 for limiting the insn movement to the right scope.
6105 PR rtl-optimization/45051
6106 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
6107 than reg_mentioned_p.
6109 2010-07-26 Richard Henderson <rth@redhat.com>
6112 * tree-emutls.c: New file.
6113 * Makefile.in (OBJS-common): Add it.
6114 * tree-pass.h (pass_ipa_lower_emutls): Declare.
6115 * passes.c (init_optimization_passes): Add it.
6117 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
6118 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
6119 * expr.c (emutls_var_address): Delete.
6120 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
6121 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
6122 (emutls_finish): Delete.
6123 * toplev.c (compile_file): Don't call it.
6124 * tree.h (emutls_decl): Delete.
6125 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
6126 (emutls_finish, emutls_finalize_control_var): Delete.
6127 (emutls_object_type): Move to tree-emutls.c.
6128 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
6129 default_emutls_var_fields, get_emutls_object_type,
6130 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
6131 default_emutls_var_init): Likewise.
6132 (get_variable_section): Don't special case emutls.
6133 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
6134 default_elf_select_section, default_unique_section,
6135 default_encode_section_info): Likewise.
6136 * varpool.c (decide_is_variable_needed): Likewise.
6137 * gimple-iterator.c (update_call_edge_frequencies): New
6138 (gsi_insert_on_edge_immediate): Use it.
6139 (gsi_insert_seq_on_edge_immediate): Likewise.
6140 (gsi_commit_one_edge_insert): Likewise.
6142 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
6143 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
6144 (x86_64_elf_unique_section): Likewise.
6146 2010-07-26 Jan Hubicka <jh@suse.cz>
6148 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
6151 2010-07-26 Anatoly Sokolov <aesok@post.ru>
6153 * target.def (output_source_filename): New hook.
6154 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
6155 * doc/tm.texi: Regenerate.
6156 * toplev.c (output_file_directive) Remove function.
6157 * toplev.h (output_file_directive) Remove.
6158 * output.h (default_asm_output_source_filename,
6159 output_file_directive): Declare.
6160 * varasm.h (default_asm_output_source_filename,
6161 output_file_directive): New functions.
6163 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6164 * config/mips/mips-protos.h (mips_output_filename): Remove.
6165 * config/mips/mips.c (mips_output_filename): Make Static.
6166 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
6168 2010-07-26 Richard Guenther <rguenther@suse.de>
6170 PR tree-optimization/43784
6171 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
6172 if the destination is used by the call.
6174 2010-07-26 Richard Guenther <rguenther@suse.de>
6177 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
6178 SSA updating on being in SSA form.
6180 2010-07-26 Richard Guenther <rguenther@suse.de>
6183 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
6185 2010-07-26 Richard Guenther <rguenther@suse.de>
6187 PR tree-optimization/45071
6188 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
6191 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
6193 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
6194 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
6195 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
6196 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
6197 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
6198 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
6199 save_r31, return_r31, save_interrupt, return_interrupt,
6200 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
6201 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
6202 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
6203 new ABI requirements.
6204 (save_r6_r9, L_callt_save_r6_r9): Remove.
6205 * config/v850/predicates.md (even_reg_operand, disp23_operand,
6206 const_float_1_operand const_float_0_operand): New Predicates.
6207 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
6208 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
6209 * config/v850/t-v850: Update multilibs for new target variants.
6210 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
6211 * config/v850/t-v850e: Likewise.
6212 * config/v850/v850.c (v850_issue_rate): New.
6213 (v850_strict_argument_naming): New.
6214 (function_arg): Modify to generate a different ABI.
6215 (print_operand): Update case 'z' to support float modes.
6216 (output_move_single): Modify to generate appropriate and better
6218 (v850_float_z_comparison_operator, v850_select_cc_mode,
6219 v850_float_nz_comparison_operator, v850_gen_float_compare,
6220 v850_gen_compare): New functions to support comparison of float values.
6221 (ep_memory_offset): Add support for V850E2 targets.
6222 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
6223 (INTERRUPT_REGPARM_NUM): Remove.
6224 (compute_register_save_size): Add extra case to save/restore long call.
6225 (use_prolog_function): New function to support prologue.
6226 (expand_prologue): Add support for V850E2 targets and modified
6227 as per the current ABI requirements.
6228 (expand_epilogue): Likewise.
6229 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
6230 (construct_save_jarl): Likewise.
6231 (construct_dispose_instruction): Update as per the current ABI
6233 (construct_prepare_instruction): Likewise.
6234 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
6235 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
6236 (CPP_SPEC): Updated to support v850e2 targets.
6237 (STRICT_ALIGNMENT): Modified.
6238 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
6239 (FIXED_REGISTERS): Likewise.
6240 (CALL_USED_REGISTERS): Likewise.
6241 (CONDITIONAL_REGISTER_USAGE): Updated.
6242 (HARD_REGNO_MODE_OK): Updated.
6243 (reg_class): Updated to add even registers.
6244 (REG_CLASS_NAMES): Likewise.
6245 (REG_CLASS_CONTENTS): Likewise.
6246 (REGNO_REG_CLASS): Updated for CC registers.
6247 (REG_CLASS_FROM_LETTER): Added support for even registers.
6248 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
6249 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
6250 ARG_POINTER_REGNUM): Updated.
6251 (FUNCTION_ARG_ADVANCE): Define.
6252 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
6253 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
6254 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
6255 (GO_IF_LEGITIMATE_ADDRESS): Updated.
6256 (SELECT_CC_MODE): Define.
6257 (REGISTER_NAMES): Updated to add psw and fcc registers.
6258 (ADDITIONAL_REGISTER_NAMES): Updated.
6259 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
6260 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
6261 * config/v850/v850.md (define_constants): Define new constants.
6262 (type): Update store,bit1,macc,div,fpu and single attributes.
6263 (cpu): New attribute.
6264 (cc): Add set_z attribute.
6265 (unsign23byte_load, sign23byte_load, unsign23hword_load,
6266 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
6267 23word_store): New instructions for 23-bit displacement load and store.
6268 (movqi_internal, movhi_internal): Update the attributes.
6269 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
6270 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
6272 (v850_tst1): Modified using CC_REGNUM.
6274 (cmpsi): Modified as define_expand from define_insn.
6275 (cmpsi_insn, cmpsf, cmpdf): New instructions.
6276 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
6277 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
6278 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
6279 one_cmplsi2): Clobber the CC_REGNUM register.
6280 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
6281 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
6282 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
6283 (setf_insn, set_z_insn, set_nz_insn): New instructions for
6285 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
6286 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
6288 (sasf_1, sasf_2): Remove.
6289 (sasf): New instruction.
6290 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
6291 targets. CC_REGNUM register is clobbered and attributes are
6293 (branch_z_normal, branch_z_invert, branch_nz_normal,
6294 branch_nz_invert): New branch related instructions.
6295 (jump): Updated the attributes.
6296 (switch): Update to support new targets. CC_REGNUM register is
6297 clobbered and attributes are updated.
6298 (call_internal_short, call_internal_long, call_value_internal_short,
6299 call_value_internal_long): Updated the attributes.
6300 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
6301 clobbered and attributes are updated.
6302 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
6303 Update to support new targets. CC_REGNUM register is clobbered.
6304 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
6306 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
6308 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
6309 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
6310 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
6311 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
6312 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
6313 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
6314 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
6315 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
6316 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
6317 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
6318 point instructions defined for V850e2v3 target.
6319 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
6320 Add support for V850E2 targets and CC_REGNUM register is clobbered.
6321 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
6322 support for new targets.
6323 * config/v850/v850-modes.def: New file.
6324 * config/v850/v850.opt(mstrict-align): Remove.
6325 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
6326 mv850e2v3): New command line options for V850.
6327 * config.gcc: Update the newly added files.
6328 * doc/invoke.texi: Update the newly added command line options for
6331 2010-07-26 Richard Guenther <rguenther@suse.de>
6333 PR tree-optimization/45052
6334 * ipa-pure-const.c (check_stmt): Check volatileness.
6336 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6339 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
6340 * config/sparc/sparc.c: Include reload.h.
6341 (legitimize_tls_address): Rename into...
6342 (sparc_legitimize_tls_address): ...this.
6343 (legitimize_pic_address): Rename into...
6344 (sparc_legitimize_pic_address): ...this.
6345 (sparc_expand_move): Adjust to above renaming.
6346 (sparc_tls_referenced_p): Likewise.
6347 (sparc_legitimize_tls_address): Likewise.
6348 (sparc_legitimize_pic_address): Likewise.
6349 (sparc_legitimize_address): Likewise.
6350 (sparc_output_mi_thunk): Likewise.
6351 (sparc_legitimize_reload_address): New global function. Recognize
6352 (lo_sum (high ...) ...) patterns generated by earlier passes.
6353 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
6355 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6358 * config/sparc/predicates.md (memory_reg_operand): Delete.
6359 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
6360 (*sync_compare_and_swap): Encode the address form in the pattern.
6361 (*sync_compare_and_swapdi_v8plus): Likewise.
6363 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
6365 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
6366 Streamline paragraph on compatibility with the system compiler.
6368 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
6371 * alias.c (true_dependence_1): Fix thinko in merge of old
6372 true_dependence and canon_true_dependence.
6374 2010-07-23 Jan Hubicka <jh@suse.cz>
6376 * lto-streamer-out.c (write_symbol): Fix visibilities of external
6379 2010-07-23 Le-Chun Wu <lcwu@google.com>
6381 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
6382 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
6383 and an unnecessary assignment.
6384 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
6385 self-assign warning.
6386 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
6387 unnecessary self-init.
6389 2010-07-23 Richard Guenther <rguenther@suse.de>
6392 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
6393 for -flto and -fwhopr.
6395 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
6398 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
6399 (stmp-int-hdrs): Prefix/postfix headers by include_next.
6400 * config.gcc (user_headers_inc_next_pre): New.
6401 (user_headers_inc_next_post): Likewise.
6402 (*-w64-mingw*): Use for float.h post-fixing, and for
6403 stddef.h/stdarg.h pre-fixing by include_next.
6404 * configure.ac (user_headers_inc_next_post): New.
6405 (user_headers_inc_next_pre): New.
6406 * configure: Regenerated.
6408 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6410 * configure.ac: Don't disable TLS on Solaris 8/9 by default
6411 Set tga_func for Solaris 2/x86 resp. SPARC.
6412 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
6413 (LIB_THREAD_LDFLAGS_SPEC): Define.
6414 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
6415 * configure: Regenerate.
6416 * config.in: Regenerate.
6417 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
6418 -pthread, -threads, LIB_TLS_SPEC with -pthread.
6419 * doc/install.texi (Specific, *-*-solaris2*): Document use of
6420 alternate thread libraries on Solaris 8.
6421 Document TLS patch requirements.
6422 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
6426 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
6429 2010-07-23 Jakub Jelinek <jakub@redhat.com>
6431 * tree.h (struct tree_base): Add nameless_flag bitfield.
6432 (TYPE_NAMELESS, DECL_NAMELESS): Define.
6433 * omp-low.c (create_omp_child_function, scan_omp_parallel,
6434 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
6435 DECL_ARTIFICIAL where needed.
6436 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
6437 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
6438 has DECL_NAMELESS set.
6440 2010-07-23 Martin Jambor <mjambor@suse.cz>
6442 PR tree-optimization/44915
6443 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
6444 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
6445 (analyze_function): Likewise.
6447 2010-07-23 Martin Jambor <mjambor@suse.cz>
6449 PR tree-optimization/44914
6450 * tree-sra.c (sra_modify_function_body): Return true if CFG was
6451 changed, add purging dead eh edges.
6452 (ipa_sra_modify_function_body): Return true if CFG was changed,
6453 simplify purging dead eh edges.
6454 (modify_function): Return true if CFG was changed.
6455 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
6457 (ipa_early_sra): Likewise.
6459 2010-07-23 Jie Zhang <jie@codesourcery.com>
6462 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
6464 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6465 false if ! tree_versionable_function_p.
6467 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
6469 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
6470 * ipa-pure-const.c (special_builtlin_state): Remove
6471 BUILT_IN_ARGS_INFO case.
6472 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6473 * builtins.c (expand_builtin): Likewise.
6474 (expand_builtin_args_info): Remove.
6475 * doc/tm.texi (__builtin_args_info): Remove.
6476 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
6477 * doc/tm.text.in: Likewise.
6479 2010-07-23 Richard Guenther <rguenther@suse.de>
6481 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
6482 (lto_symtab_merge_decls_2): Likewise.
6483 * tree-ssa.c (useless_type_conversion_p): Likewise.
6484 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6485 * gimple.c (gtc_visited2, gtc_ob2): Remove.
6486 (struct type_pair_d): Make same_p an array indexed by mode.
6488 (lookup_type_pair): Update initialization.
6489 (struct sccs): Adjust same_p type.
6490 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
6492 (print_gimple_types_stats): Likewise.
6493 * gimple.h (enum gtc_mode): New.
6494 (gimple_types_compatible_p): Adjust prototype.
6496 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
6498 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
6499 again after processing insn.
6501 2010-07-23 Jie Zhang <jie@codesourcery.com>
6503 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
6504 proper words when !tree_versionable_function_p.
6506 2010-07-23 Richard Guenther <rguenther@suse.de>
6508 PR tree-optimization/45037
6509 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
6511 2010-07-23 Jie Zhang <jie@codesourcery.com>
6513 * doc/extend.texi: Remove IP2K from the description of naked attribute.
6516 2010-07-10 Andi Kleen <ak@linux.intel.com>
6519 * lto-opts.c (lto_write_options): Add NULL file_data argument to
6520 lto_get_section_name.
6521 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
6522 * lto-streamer-out.c (produce_asm): Likewise.
6523 (copy_function): Likewise.
6524 (produce_symtab): Likewise.
6525 (produce_asm_for_decls): Likewise.
6526 * lto-streamer.c (lto_get_section_name): Add file_data argument.
6527 Rewrite to add random postfix to LTO sections.
6528 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
6529 (lto_get_section_name): Add file_data argument to prototype.
6531 2010-07-10 Andi Kleen <ak@linux.intel.com>
6533 * lto-section-in.c (lto_section_name): Synchronize names
6534 with lto_get_section_name.
6536 2010-07-10 Andi Kleen <ak@linux.intel.com>
6538 * lto-opts.c (lto_read_file_options): Check for missing section.
6540 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6542 * ira.c (check_allocation): Correctly handle the case where an allocno
6543 with two objects was allocated to a single reg.
6545 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
6547 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
6548 (is_widening_mult_p): Likewise.
6549 (convert_to_widen): Use them.
6550 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
6551 well as integer ones.
6553 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
6555 * alias.c (true_dependence_1): New function, merged version of
6556 true_dependence and canon_true_dependence.
6557 (true_dependence): Simplify.
6558 (canon_true_dependence): Simplify.
6560 2010-07-22 Richard Henderson <rth@redhat.com>
6563 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
6564 of V4SFmode for the SSE saves; increase stack alignment if needed.
6565 (ix86_gimplify_va_arg): Don't increase stack alignment here.
6567 2010-07-22 Jakub Jelinek <jakub@redhat.com>
6570 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
6571 call cprop_find_used_regs again via note_uses.
6573 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
6575 * alias.c (get_alias_set): Fix formatting issues.
6577 2010-07-22 Steve Ellcey <sje@cup.hp.com>
6580 * stmt.c (expand_value_return): Call promote_function_mode with
6581 a for_return argument of 2 when returning by reference.
6583 2010-07-22 Dodji Seketeli <dodji@redhat.com>
6586 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
6587 unit DIE if we can find the scope DIE.
6589 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6591 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
6592 changed. Initialize OBJECT_SUBWORD.
6593 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
6594 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
6595 all callers changed.
6596 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
6597 (finish_allocno): Likewise.
6598 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
6599 (remove_low_level_allocnos): Likewise.
6600 (update_bad_spill_attribute): Likewise.
6601 (setup_min_max_allocno_live_range_point): Likewise.
6602 (sort_conflict_id_map): Likewise.
6603 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
6604 (ior_hard_reg_conflicts): New function.
6605 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
6606 (compress_conflict_vecs): Iterate over objects, not allocnos.
6607 (ira_add_live_range_to_object): New function.
6608 (object_range_compare_func): Renamed from allocno_range_compare_func.
6609 All callers changed.
6610 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
6611 subobjects, widen the min/max range of the lowest-order object to
6612 potentially include all other such low-order objects.
6613 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
6614 (check_allocation): Likewise. Use more fine-grained tests for register
6616 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
6618 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
6619 choices about which bits to set in each set. Don't use
6620 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
6621 using the multiple sets we computed.
6622 (push_allocno_to_stack): Iterate over allocno subobjects.
6623 (all_conflicting_hard_regs_coalesced): New static function.
6624 (setup_allocno_available_regs_num): Use it.
6625 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
6627 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
6628 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6629 by ALLOCNO_NUM_OBJECTS.
6630 (calculate_spill_cost): Likewise.
6631 (color_pass): Express if statement in a more normal way.
6632 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
6633 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
6634 (setup_slot_coalesced_allocno_live_ranges): Likewise.
6635 (allocno_reload_assign): Likewise.
6636 (ira_reassign_pseudos): Likewise.
6637 (fast_allocation): Likewise.
6638 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6639 (print_allocno_conflicts): Likewise.
6640 (ira_build_conflicts): Likewise.
6641 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
6642 callers changed. Test subword 0 of each allocno for conflicts.
6643 (build_object_conflicts): Renamed from build_allocno_conflicts. All
6644 callers changed. Iterate over allocno subobjects.
6645 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
6646 * ira-int.h (struct ira_allocno): New member: num_objects.
6647 Rename object to objects and change it into an array.
6648 (ALLOCNO_OBJECT): Add new argument N.
6649 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
6650 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
6651 (ior_hard_reg_conflicts): Declare.
6652 (ira_add_live_range_to_object): Declare.
6653 (ira_allocno_object_iterator): New.
6654 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
6655 (FOR_EACH_ALLOCNO_OBJECT): New macro.
6656 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6658 (allocnos_processed): New sparseset.
6659 (make_object_born): Renamed from make_allocno_born; take an
6660 ira_object_t argument. All callers changed.
6661 (make_object_dead): Renamed from make_allocno_dead; take an
6662 ira_object_t argument. All callers changed.
6663 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6664 All callers changed.
6665 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6666 (mark_pseudo_regno_dead): Likewise.
6667 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6669 (mark_ref_live): Detect subword accesses and call
6670 mark_pseudo_regno_subword_live as appropriate.
6671 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6672 (process_bb_nodes_live): Deal with object-related updates first; set
6673 and test bits in allocnos_processed to avoid computing allocno
6674 statistics more than once.
6675 (create_start_finish_chains): Iterate over objects, not allocnos.
6676 (print_object_live_ranges): New function.
6677 (print_allocno_live_ranges): Use it.
6678 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6681 2010-07-22 Richard Guenther <rguenther@suse.de>
6684 * gimple.c (gtc_next_dfs_num): New global.
6685 (struct sccs): Make value a union, add integer same_p member.
6686 (gtc_visit): New function.
6687 (gimple_types_compatible_p_1): New function, split out from ...
6688 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6689 (iterative_hash_gimple_type): Adjust for sccs change.
6691 2010-07-22 Martin Jambor <mjambor@suse.cz>
6693 PR tree-optimization/44891
6694 * tree-sra.c: Include gimple-pretty-print.h.
6695 (replace_uses_with_default_def_ssa_name): Renamed to
6696 get_repl_default_def_ssa_name, return the new SSA name instead of
6697 replacing the old one.
6698 (sra_modify_assign): Dump a message when removing a load, if the LHS
6699 is an SSA_NAME, do not do any propagation, just set the RHS to a
6700 default definition SSA NAME, type convert if necessary.
6701 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6703 2010-07-22 Richard Guenther <rguenther@suse.de>
6705 PR tree-optimization/45017
6706 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6707 TYPE_PRECISION of integral types in addition to size.
6709 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6711 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6712 when no C library is specified.
6714 2010-07-22 Martin Jambor <mjambor@suse.cz>
6716 * ipa-prop.h (struct ipa_node_params): Updated comment.
6717 (struct ipa_edge_args): Likewise.
6718 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6720 2010-07-22 Martin Jambor <mjambor@suse.cz>
6722 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6723 (verify_cgraph_node): Verify frequencies of indirect edges.
6724 * tree-inline.c (tree_function_versioning): Update frequencies of
6727 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6730 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6731 Set *arm_rev to be predicable.
6733 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6735 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6736 (LINK_COMMAND_SPEC_A): New.
6738 (DSYMUTIL_SPEC): New.
6739 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6740 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6742 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6744 * calls.c (load_register_parameters): Move check for zero
6745 sized items so that only the call to
6746 mem_overlaps_already_clobbered_arg_p () is protected.
6748 2010-07-22 Jan Hubicka <jh@suse.cz>
6750 * ipa-pure-const.c (varying_state): Break out from ...
6751 (get_function_state): ... here; always return varying_state
6752 when state would be NULL otherwise.
6753 (remove_node_data): Do not free varying state.
6755 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6759 * postreload.c: Include "target.h".
6760 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6762 (fixup_debug_insns): Don't copy the rtx.
6763 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6764 Don't copy when replacing. Call fixup_debug_insns in the case where
6765 we merged one add with another.
6766 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6767 Try harder to determine whether we're picking a valid index register.
6768 Don't set store_ruid for an insn we're going to scan in the
6770 (reload_combine): Remove unused code.
6771 (reload_combine_note_use): When updating use information for
6772 an old insn, ignore a use that occurs after store_ruid.
6773 * Makefile.in (postreload.o): Update dependencies.
6775 * function.c (record_hard_reg_sets): Restrict the previous change
6776 to cases where the incoming nominal mode is the same as the
6777 incoming promoted mode and everything happens in MODE_INT.
6779 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6782 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6783 ASM_OPERANDS_OUTPUT_IDX.
6784 (adjust_insn): For inline asm with multiple sets ensure first
6785 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6788 2010-07-21 Richard Henderson <rth@redhat.com>
6790 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6791 comparison for avoiding xmm register saves. Emit the xmm register
6793 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6794 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6795 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6796 Remove patterns and the associated splitters.
6798 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6800 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6801 and imagine parts of a complex, so that they can have the same
6802 base and fall into the same group.
6804 2010-07-21 Richard Guenther <rguenther@suse.de>
6807 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6808 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6809 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6811 2010-07-21 Martin Jambor <mjambor@suse.cz>
6813 PR tree-optimization/44900
6814 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6815 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6817 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6820 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6822 2010-07-21 Richard Guenther <rguenther@suse.de>
6825 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6826 gimple_types_compatible_p only when in lto.
6827 * gimple.c (gimple_types_compatible_p): Use canonical types
6828 to speed up comparison.
6830 2010-07-21 Richard Guenther <rguenther@suse.de>
6832 * tree-flow.h (referenced_var): Move define ...
6833 * tree-flow-inline.h (referenced_var): ... here as an inline
6834 function. Assert here ...
6835 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6836 * tree-ssa.c (maybe_optimize_var): Check if the variable
6837 is in referenced vars.
6838 (execute_update_addresses_taken): Remove old broken check.
6839 * gimple-pretty-print.c (pp_points_to_solution): Use
6840 referenced_var_lookup.
6841 * tree-into-ssa.c (dump_decl_set): Likewise.
6843 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6846 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6847 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6850 2010-07-20 Richard Henderson <rth@redhat.com>
6852 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6854 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6856 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6857 computing the sum of the stack pointer and a large constant.
6858 * config/arm/constraints.md (M): Remove superfluous parentheses.
6859 (Pc): New constraint.
6861 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6864 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6865 operand's type if exp is tcc_unary class tree.
6867 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6869 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6870 Reverse sense of if_then_else condition.
6872 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6874 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6875 * config/rs6000/rs6000.c (rs6000_override_options): Set
6876 rs6000_block_move_inline_limit appropriately.
6877 (expand_block_move): Use rs6000_block_move_inline_limit.
6878 * doc/invoke.texi (mblock-move-inline-limit): Document.
6880 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6882 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6883 FROM and TO. All callers changed. Don't look for tracked uses,
6884 just scan the RTL for DEBUG_INSNs and substitute.
6885 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6886 (reload_combine): Ignore DEBUG_INSNs.
6888 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6890 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6894 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6895 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6896 instead of the result's type.
6898 2010-07-20 Richard Guenther <rguenther@suse.de>
6900 PR tree-optimization/44977
6901 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6904 2010-07-20 Richard Guenther <rguenther@suse.de>
6906 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6907 (lto_symtab_merge_decls_2): Likewise.
6908 * gimple.h (gimple_types_compatible_p): Declare.
6909 * gimple.c (gimple_queue_type_fixup): Remove.
6910 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6911 (gimple_compatible_complete_and_incomplete_type_p): New function.
6912 (gimple_types_compatible_p): Adjust.
6913 (gimple_register_type): Remove type fixup code.
6914 (print_gimple_types_stats): Adjust.
6915 (free_gimple_type_tables): Likewise.
6916 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6917 * tree-ssa.c (useless_type_conversion_p): Likewise.
6919 2010-07-20 Richard Guenther <rguenther@suse.de>
6923 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6924 (execute_update_addresses_taken): ... here.
6925 (non_rewritable_mem_ref_base): Likewise.
6926 (execute_update_addresses_taken): Do not iterate over all referenced
6927 vars but just all local decls and parms.
6928 Properly check call and asm arguments and rewrite call arguments.
6930 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6932 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6934 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6936 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6938 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6940 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6942 * gengtype.c (start_root_entry): New function, split out from
6943 write_root. Check whether V is null and raise an error if so.
6944 (write_field_root): Check for V being null. Don't raise an error here;
6945 set V to null instead.
6946 (write_root): Update comment above function. Use start_root_entry.
6948 2010-07-19 Xinliang David Li <davidxl@google.com>
6951 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6953 (find_uninit_use): Add dump.
6954 (is_use_properly_guarded): Ditto.
6955 (warn_uninitialized_phi): Ditto.
6956 (execute_late_warn_uninitialized): Ditto.
6958 2010-07-19 Richard Guenther <rguenther@suse.de>
6961 * expr.c (emit_block_move_hints): Move zero size check first.
6962 Move asserts to more useful places.
6963 * calls.c (load_register_parameters): Check for zero size.
6965 2010-07-19 Richard Henderson <rth@redhat.com>
6967 * tree-optimize.c (execute_all_early_local_passes): New. Change
6968 cgraph_state here ...
6969 (execute_early_local_optimizations): ... not here. Remove.
6970 (pass_early_local_passes, pass_all_early_optimizations): Update.
6972 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6974 * postreload.c (reload_combine_closest_single_use): Ignore the
6975 number of uses for DEBUG_INSNs.
6976 (fixup_debug_insns): New static function.
6977 (reload_combine_recognize_const_pattern): Use it. Don't let the
6978 main loop be affected by DEBUG_INSNs.
6979 Really disallow moving adds past a jump insn.
6980 (reload_combine_recognize_pattern): Don't update use_ruid here.
6981 (reload_combine_note_use): Do it here.
6982 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
6984 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
6986 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
6988 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6990 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
6992 * config/i386/darwin.h: Define darwin_emit_branch_islands.
6993 (TARGET_MACHO_BRANCH_ISLANDS): New.
6994 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
6995 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
6997 * config/i386/i386.c (output_pic_addr_const): Do not emit
6998 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
6999 (x86_output_mi_thunk): Adjust symbol creation.
7000 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
7001 Remove out of date comment.
7002 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
7003 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
7004 (DARWIN_GENERATE_ISLANDS): Ditto.
7005 (output_call): Do not emit branch islands unless
7006 darwin_emit_branch_islands is set.
7007 * config/darwin.c: Declare darwin_emit_branch_islands.
7008 (machopic_indirect_data_reference): Do not emit unless
7009 darwin_emit_branch_islands is set.
7010 (darwin_override_options): Set darwin_emit_branch_islands
7012 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
7014 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7016 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7017 sse_runtime, sse2_runtime.
7019 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
7021 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
7022 low half of a single-register SCmode return value before ORing
7023 it with the high half.
7024 * config/mips/mips16.S (MERGE_GPRf): Likewise.
7026 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7029 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
7032 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
7035 * postreload.c (reload_cse_move2add): Return bool, true if anything.
7036 changed. All callers changed.
7037 (move2add_use_add2_insn): Likewise.
7038 (move2add_use_add3_insn): Likewise.
7039 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
7041 (RELOAD_COMBINE_MAX_USES): Bump to 16.
7042 (last_jump_ruid): New static variable.
7043 (struct reg_use): New members CONTAINING_MEM and RUID.
7044 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
7045 (reload_combine_split_one_ruid, reload_combine_split_ruids,
7046 reload_combine_purge_insn_uses, reload_combine_closest_single_use
7047 reload_combine_purge_reg_uses_after_ruid,
7048 reload_combine_recognize_const_pattern): New static functions.
7049 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
7050 is true for our reg and that we have available index regs.
7051 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
7052 callers changed. Use them to initialize fields in struct reg_use.
7053 (reload_combine): Initialize last_jump_ruid. Be careful when to
7054 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
7055 Call reload_combine_recognize_const_pattern.
7056 (reload_combine_note_store): Update REAL_STORE_RUID field.
7058 2010-07-16 Jason Merrill <jason@redhat.com>
7060 * Makefile.in (opts-common.o): Depend on options.h.
7062 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7064 * tree.c (build_common_builtin_nodes): Use build_function_type_list
7065 instead of build_function_type.
7066 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
7067 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7069 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7071 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
7073 (rs6000_emit_int_cmove): Use function pointers for insn generation.
7074 Don't force values into registers unnecessarily.
7075 (output_isel): Assert that we're not given conditions we can't handle.
7076 Delete corresponding code.
7077 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
7078 scc_comparison_operator constraint. Permit 0 for the consequent
7079 operand. Permit any GPR for the alternative operand.
7080 (isel_unsigned_<mode>): Likewise.
7082 2010-07-16 Jakub Jelinek <jakub@redhat.com>
7085 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
7086 argument to const_tree.
7087 * config/i386/i386.c (function_arg_advance): If padding needs to be
7088 inserted before argument, increment cum->words by number of padding
7090 (contains_aligned_value_p): Change argument to const_tree.
7091 (ix86_function_arg_boundary): Change second argument to const_tree.
7093 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
7096 * function.c (record_hard_reg_sets): New static function.
7097 (assign_parm_setup_reg): If an optab for extending exists and the
7098 generated code clobbbers no hard regs, emit the insn directly and
7099 create a REG_EQUIV note.
7101 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7103 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
7105 * c-typeck.c (push_init_level): Likewise.
7106 (process_init_element): Likewise.
7108 2010-07-15 Anatoly Sokolov <aesok@post.ru>
7110 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
7111 (integer_three_node): Add.
7112 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
7113 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
7114 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
7115 of call build_int_cst.
7116 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
7117 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
7118 (find_interesting_uses_address): Ditto.
7119 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
7120 * tree-eh.c (lower_eh_constructs_2): Ditto.
7121 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
7122 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
7123 * expmed.c (expand_divmod): Ditto.
7124 * tree-mudflap.c (mx_register_decls): Ditto.
7125 * varasm.c (array_size_for_constructor): Ditto.
7126 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7127 * c-parser.c (c_parser_postfix_expression): Ditto.
7129 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
7131 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
7132 New static variables.
7133 (reload_combine_recognize_pattern): New static function, broken out
7135 (reload_combine): Use it. Only initialize first_index_reg and
7136 last_index_reg once.
7138 2010-07-15 Richard Henderson <rth@redhat.com>
7140 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
7143 2010-07-15 Jan Hubicka <jh@suse.cz>
7145 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
7146 comdats for broken gold.
7147 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
7149 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7151 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
7153 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7155 * tree.h (DECL_CHAIN): Define.
7156 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7157 * c-decl.c: Likewise.
7158 * c-parser.c: Likewise.
7159 * c-typeck.c: Likewise.
7160 * cfgexpand.c: Likewise.
7161 * cgraph.c: Likewise.
7162 * cgraphunit.c: Likewise.
7163 * combine.c: Likewise.
7164 * config/alpha/alpha.c: Likewise.
7165 * config/arm/arm.c: Likewise.
7166 * config/frv/frv.c: Likewise.
7167 * config/i386/i386.c: Likewise.
7168 * config/i386/winnt-cxx.c: Likewise.
7169 * config/ia64/ia64.c: Likewise.
7170 * config/iq2000/iq2000.c: Likewise.
7171 * config/mep/mep.c: Likewise.
7172 * config/mips/mips.c: Likewise.
7173 * config/pa/som.h: Likewise.
7174 * config/rs6000/rs6000.c: Likewise.
7175 * config/s390/s390.c: Likewise.
7176 * config/sh/sh.c: Likewise.
7177 * config/sh/symbian-cxx.c: Likewise.
7178 * config/sparc/sparc.c: Likewise.
7179 * config/spu/spu.c: Likewise.
7180 * config/stormy16/stormy16.c: Likewise.
7181 * config/vxworks.c: Likewise.
7182 * config/xtensa/xtensa.c: Likewise.
7183 * coverage.c: Likewise.
7184 * dbxout.c: Likewise.
7185 * dwarf2out.c: Likewise.
7186 * emit-rtl.c: Likewise.
7188 * function.c: Likewise.
7189 * gimple-low.c: Likewise.
7190 * gimple-pretty-print.c: Likewise.
7191 * gimplify.c: Likewise.
7192 * integrate.c: Likewise.
7193 * ipa-inline.c: Likewise.
7194 * ipa-prop.c: Likewise.
7195 * ipa-split.c: Likewise.
7196 * ipa-struct-reorg.c: Likewise.
7197 * ipa-type-escape.c: Likewise.
7198 * langhooks.c: Likewise.
7199 * lto-cgraph.c: Likewise.
7200 * omp-low.c: Likewise.
7201 * stor-layout.c: Likewise.
7202 * tree-cfg.c: Likewise.
7203 * tree-complex.c: Likewise.
7204 * tree-dfa.c: Likewise.
7205 * tree-dump.c: Likewise.
7206 * tree-inline.c: Likewise.
7207 * tree-mudflap.c: Likewise.
7208 * tree-nested.c: Likewise.
7209 * tree-object-size.c: Likewise.
7210 * tree-pretty-print.c: Likewise.
7211 * tree-sra.c: Likewise.
7212 * tree-ssa-live.c: Likewise.
7213 * tree-ssa-loop-niter.c: Likewise.
7214 * tree-ssa-math-opts.c: Likewise.
7215 * tree-ssa-reassoc.c: Likewise.
7216 * tree-ssa-sccvn.c: Likewise.
7217 * tree-ssa-structalias.c: Likewise.
7218 * tree-tailcall.c: Likewise.
7219 * tree-vrp.c: Likewise.
7221 * var-tracking.c: Likewise.
7222 * varasm.c: Likewise.
7224 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7227 * config/spu/spu.c (spu_expand_builtin_1): Allow references
7228 (as well as pointers) as argument to mask_for_load builtins.
7230 2010-07-15 Richard Guenther <rguenther@suse.de>
7232 PR tree-optimization/44946
7233 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
7234 with accessing only padding properly.
7236 2010-07-15 Jan Hubicka <jh@suse.cz>
7238 * ipa.c (function_and_variable_visibility): Variables marked as used
7239 should not be localized.
7241 2010-07-15 Jan Hubicka <jh@suse.cz>
7243 * cgraph.c: Include lto-streamer.h
7244 (change_decl_assembler_name): Work when assembler name hash is at place.
7245 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
7246 be sure to rename it to avoid name clash.
7247 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
7248 Localize hidden symbols only when locally defined.
7250 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
7252 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
7254 2010-07-15 Magnus Granberg <zorry@gentoo.org>
7255 Kevin F. Quinn <kevquinn@gentoo.org>
7257 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
7258 * common.opt: Add -Wtrampolines.
7259 * doc/invoke.texi: Add -Wtrampolines.
7261 2010-07-15 Jie Zhang <jie@codesourcery.com>
7263 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
7266 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
7268 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
7269 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7271 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7273 * config/spu/spu.c (reg_names): Remove prototype.
7274 (call_used_regs): Likewise.
7276 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
7278 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
7279 "unused" with attribute "used".
7280 (__JCR_END__): Likewise.
7281 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
7283 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
7285 2010-07-14 Richard Guenther <rguenther@suse.de>
7287 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
7288 (maybe_fixup_decls): Likewise.
7289 (input_gimple_stmt): Do not fixup anything.
7290 * lto-streamer-out.c (output_gimple_stmt): Make sure all
7291 non-automatic variable uses are wrapped inside a MEM_REF.
7293 2010-07-14 Richard Henderson <rth@redhat.com>
7295 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
7297 * varasm.c (assemble_variable): Remove early exit for functions;
7298 assert that we're given a variable.
7300 2010-07-14 Jie Zhang <jie@codesourcery.com>
7302 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
7303 cortex_a8_default when neon_type is not none.
7305 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7307 * lower-subreg.c (subreg_context): New static bitmap.
7308 (decompose_multiword_subregs): Allocate and free it.
7309 (find_decomposable_subregs): Set a bit in it for a register that
7310 occurs in a subreg that changes mode but not size.
7311 (can_decompose_p): Test it instead of non_decomposable_context.
7313 2010-07-14 Richard Guenther <rguenther@suse.de>
7315 PR tree-optimization/44824
7316 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
7317 is_gimple_mem_ref_addr.
7318 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
7319 non-decl_address_invariant_p addresses.
7321 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7323 * reload.c (find_reloads): Revert code to penalize small register
7324 classes that was brought in with the IRA merge.
7326 2010-07-14 Richard Guenther <rguenther@suse.de>
7328 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
7329 as base of ARRAY_REFs.
7331 2010-07-14 Richard Guenther <rguenther@suse.de>
7334 * tree-pretty-print.c (do_niy): Do not print a newline.
7336 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7338 * ira-int.h (struct ira_object): New.
7339 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
7340 (struct ira_allocno): Remove members min, max,
7341 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
7342 conflict_allocnos_num and conflict_vec_p. Add new member object.
7343 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
7344 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
7345 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
7346 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
7347 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
7348 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
7349 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
7350 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
7351 an ira_object_t rather than ira_allocno_t. All uses changed.
7352 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7353 contains a vector of ira_object_t; all uses changed.
7354 (ira_objects_num): Declare variable.
7355 (ira_create_allocno_object): Declare function.
7356 (ira_conflict_vector_profitable_p): Adjust prototype.
7357 (ira_allocate_conflict_vec): Renamed from
7358 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
7359 (ira_allocate_object_conflicts): Renamed from
7360 ira_allocate_allocno_conflicts; first arg now ira_object_t.
7361 (struct ira_object_iterator): New.
7362 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
7363 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
7364 to conflict_vec_p. All uses changed.
7365 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
7366 Changed to take into account that conflicts are now tracked for
7368 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
7369 Args changed to accept ira_object_t. All uses changed.
7370 (allocnos_conflict_p): New static function.
7371 (collected_conflict_objects): Renamed from collected_allocno_objects;
7372 now a vector of ira_object_t. All uses changed.
7373 (build_conflict_bit_table): Changed to take into account that
7374 conflicts are now tracked for objects.
7375 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
7376 (print_allocno_conflicts, ira_build_conflicts): Likewise.
7377 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
7378 setup_allocno_left_conflicts_size, allocno_reload_assign,
7379 fast_allocation): Likewise.
7380 * ira-lives.c (make_hard_regno_born, make_allocno_born)
7381 process_single_reg_class_operands, process_bb_node_lives): Likewise.
7382 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
7384 * ira-build.c (ira_objects_num): New variable.
7385 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7386 contains a vector of ira_object_t; all uses changed.
7387 (ira_object_id_map_vec): Corresponding change.
7388 (object_pool): New static variable.
7389 (initiate_allocnos): Initialize it.
7390 (finish_allocnos): Free it.
7391 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
7393 (ira_create_allocno): Don't set members that were removed.
7394 (ira_set_allocno_cover_class): Don't change conflict hard regs.
7395 (merge_hard_reg_conflicts): Changed to take into account that
7396 conflicts are now tracked for objects.
7397 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
7398 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
7399 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
7400 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
7401 setup_min_max_conflict_allocno_ids, ): Likewise.
7402 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
7403 to ira_object_t; all callers changed.
7404 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
7405 to ira_object_t, all callers changed.
7406 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
7407 to ira_object_t, all callers changed.
7408 (conflict_check, curr_conflict_check_tick): Renamed from
7409 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
7411 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
7412 arg changed to ira_object_t, all callers changed.
7413 (create_cap_allocno): Call ira_create_allocno_object.
7414 (finish_allocno): Free the corresponding object.
7415 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
7416 callers changed. Adjusted for dealing with objects.
7417 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
7418 dealing with objects.
7419 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
7421 * ira-int.h (struct live_range): Rename allocno member to object
7422 and change type to ira_object_t.
7423 (struct ira_object): New member live_ranges.
7424 (struct ira_allocno): Remove member live_ranges.
7425 (ALLOCNO_LIVE_RANGES): Remove.
7426 (OBJECT_LIVE_RANGES): New macro.
7427 (ira_create_live_range, ira_copy_live_range_list,
7428 ira_merge_live_range_list, ira_live_ranges_intersect_p,
7429 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
7430 * ira-build.c (ira_create_object): Initialize live ranges here.
7431 (ira_create_allocno): Not here.
7432 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
7433 changed to ira_object_t, all callers changed.
7434 (copy_live_range): Rename from copy_allocno_live_range, all callers
7436 (ira_copy_live_range_list): Rename from
7437 ira_copy_allocno_live_range_list, all callers changed.
7438 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
7439 all callers changed.
7440 (ira_live_ranges_intersect_p): Rename from
7441 ira_allocno_live_ranges_intersect_p, all callers changed.
7442 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
7444 (ira_finish_live_range_list): Rename from
7445 ira_finish_allocno_live_range_list, all callers changed.
7446 (change_object_in_range_list): Rename from change_allocno_in_range_list,
7447 last arg changed to ira_object_t, all callers changed.
7448 (finish_allocno): Changed to expect live ranges in the allocno's object.
7449 (move_allocno_live_ranges, copy_allocno_live_ranges,
7450 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
7451 ira_flattening, ira_build): Likewise.
7452 * ira-color.c (allocnos_have_intersected_live_ranges_p,
7453 slot_coalesced_allocno_live_ranges_intersect,
7454 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
7455 * ira-conflicts.c (build_conflict_bit_table): Likewise.
7456 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
7457 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
7458 make_allocno_dead, create_start_finish_chains,
7459 remove_some_program_points_and_update_live_ranges,
7460 ira_debug_live_range_list): Likewise.
7462 * ira-int.h (ira_object_conflict_iterator): Rename from
7463 ira_allocno_conflict_iterator.
7464 (ira_object_conflict_iter_init): Rename from
7465 ira_allocno_conflict_iter_init, second arg changed to
7466 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
7467 FOR_EACH_ALLOCNO_CONFLICT.
7468 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
7469 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
7470 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
7471 * ira-conflicts.c (print_allocno_conflicts): Likewise.
7473 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
7476 * tree-dump.c (dump_options): Add enumerate_locals entry.
7477 Add TDF_NOID exclusion to all entry.
7478 * tree-dump.h (dump_enumerated_decls): Declare.
7479 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
7480 Don't display type uid.
7481 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
7482 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
7483 * tree-ssa-live.c: Include gimple.h.
7484 (numbered_tree_d): New struct.
7485 (numbered_tree): New typedef.
7486 (DEF_VEC_O (numbered_tree): New.
7487 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
7488 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
7489 (dump_enumerated_decls): Likewise.
7490 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
7491 debug info and flag_dump_final_insns, call dump_enumerated_decls.
7492 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
7493 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
7495 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7497 * expmed.h (MAX_BITS_PER_WORD): Move to...
7498 * defaults.h (MAX_BITS_PER_WORD): ...here.
7500 2010-07-13 DJ Delorie <dj@redhat.com>
7502 * config/h8300/h8300.c (h8300_init_once): Default to
7503 -fstrict_volatile_bitfields.
7505 * config/sh/sh.c (sh_override_options): Default to
7506 -fstrict_volatile_bitfields.
7508 * config/rx/rx.c (rx_option_override): New.
7510 * config/m32c/m32c.c (m32c_override_options): Default to
7511 -fstrict_volatile_bitfields.
7513 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
7515 * tree.h (build_function_call_expr): Delete.
7516 (build_call_expr_loc_array): New function.
7517 (build_call_expr_loc_vec): New function.
7518 * tree-flow.h (struct omp_region): Change type of ws_args field
7520 * builtins.c (build_function_call_expr): Delete.
7521 (build_call_expr_loc_array): New function.
7522 (build_call_expr_loc): Call it. Use XALLOCAVEC.
7523 (build_call_expr): Likewise.
7524 (build_call_expr_loc_vec): New function.
7525 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
7526 build_function_call_expr.
7527 * expr.c (emutls_var_address): Likewise.
7528 * varasm.c (emutls_common_1): Likewise.
7529 * omp-low.c (expand_omp_atomic_mutex): Likewise.
7530 (expand_omp_taskreg): Adjust for new type of region->ws_args.
7531 (get_ws_args_for): Return a VEC instead of a tree.
7532 (expand_parallel_call): Call build_call_expr_loc_vec instead of
7533 build_function_call_expr.
7534 * stor-layout.c (self_referential_size): Likewise.
7536 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7539 * recog.c (constrain_operands): Allow side-effects in memory
7540 operands if either < or > constraint is used, rather than if
7541 both < and > is used.
7543 2010-07-13 Richard Guenther <rguenther@suse.de>
7546 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
7547 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
7550 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
7553 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
7555 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
7556 * config/sh/sh.md (symGOT_load): Likewise.
7557 (symDTPOFF2reg): Likewise.
7558 (symTPOFF2reg): Likewise.
7560 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7562 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
7563 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
7565 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7567 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
7569 Find ucontext_t * on Solaris 11.
7570 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
7571 Handle new Solaris 11 __sighndlr patterns.
7573 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7576 * vec.h (VEC_block_remove): Fix comment.
7577 * tree-ssa-live.c (remove_unused_locals): Don't use
7578 VEC_unordered_remove on local_decls, instead replace a single
7579 vector element in each iteration if at least one element had
7580 to be removed and VEC_truncate at the end.
7581 * omp-low.c (expand_omp_taskreg): Likewise.
7583 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7585 * c-decl.c (finish_function): Fix typo in comment.
7587 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
7590 * postreload.c (move2add_use_add3_insn): Silence gcc warning
7593 2010-07-12 Jakub Jelinek <jakub@redhat.com>
7595 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
7596 (simplify_stmt_using_ranges): Use it.
7598 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7600 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
7601 member. Do not mark as GTY(()).
7602 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
7603 (spu_builtin_decls): New static variable.
7604 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
7605 (spu_init_builtins): Likewise.
7606 (spu_builtin_mul_widen_even): Likewise.
7607 (spu_builtin_mul_widen_odd): Likewise.
7608 (spu_builtin_mask_for_load): Likewise.
7609 (spu_builtin_vec_perm): Likewise.
7610 * config/spu/spu-c.c: Include "target.h".
7611 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
7612 of using spu_builtins[].fndecl.
7614 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7616 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
7617 imply -minterlink-mips16.
7619 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7621 * config/mips/mips.h (mips16_globals): Declare.
7622 (SWITCHABLE_TARGET): Define.
7623 * config/mips/mips.c: Include target-globals.h.
7624 (mips16_globals): New variable.
7625 (mips_set_mips16_mode): Use save_target_globals and
7626 restore_target_globals instead of target_reinit.
7628 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7630 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
7631 to say that the function can be called more than once.
7632 * target-globals.c (save_target_globals): Call init_reg_sets.
7634 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7636 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
7637 * bb-reorder.h: New file.
7638 * bb-reorder.c (default_target_bb_reorder): New variable.
7639 (this_target_bb_reorder): New conditional variable.
7640 (uncond_jump_length): Redefine as a macro.
7641 * target-globals.h (this_target_bb_reorder): Declare.
7642 (target_globals): Add a bb_reorder field.
7643 (restore_target_globals): Copy the bb_reorder field to
7644 this_target_bb-reorder.
7645 * target-globals.c: Include bb-reorder.h.
7646 (default_target_globals): Initialize the bb_reorder field.
7647 (save_target_globals): Likewise.
7649 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7651 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
7653 * gcse.c: Include gcse.h.
7654 (default_target_gcse): New variable.
7655 (this_target_gcse): New conditional variable.
7656 (can_copy): Redefine as a macro.
7657 (can_copy_init_p): New macro.
7658 (can_copy_p): Remove can_copy_init_p.
7659 * target-globals.h (this_target_gcse): Declare.
7660 (target_globals): Add a gcse field.
7661 (restore_target_globals): Copy the gcse field to this_target_gcse.
7662 * target-globals.c: Include gcse.h.
7663 (default_target_globals): Initialize the gcse field.
7664 (save_target_globals): Likewise.
7666 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7668 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7669 and x_ira_prohibited_mode_move_regs_initialized_p.
7670 (ira_prohibited_mode_move_regs): Redefine as a macro.
7671 * ira.c (ira_prohibited_mode_move_regs): Delete.
7672 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7674 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7676 * reload.h (target_reload): Add x_cached_reg_save_code and
7677 x_cached_reg_restore_code.
7678 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7681 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7683 * Makefile.in (target-globals.o): Depend on builtins.h.
7684 * builtins.h: New file.
7685 * builtins.c: Include builtins.h.
7686 (default_target_builtins): New variable.
7687 (this_target_builtins): New conditional variable.
7688 (apply_args_mode, apply_result_mode): Redefine as macros.
7689 * target-globals.h (this_target_builtins): Declare.
7690 (target_globals): Add a builtins field.
7691 (restore_target_globals): Copy the builtins field to
7692 this_target_builtins.
7693 * target-globals.c: Include builtins.h.
7694 (default_target_globals): Initialize the builtins field.
7695 (save_target_globals): Likewise.
7697 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7699 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7700 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7702 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7703 (alg_hash, alg_hash_used_p): New macros.
7704 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7705 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7706 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7708 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7710 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7711 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7712 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7713 (this_op_costs, costs_classes): Redefine as macros.
7714 (record_reg_classes): Don't take op_costs as a parameter.
7715 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7716 (scan_one_insn): Update call to record_operand_costs.
7718 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7720 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7721 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7722 (target_ira_int): New structure.
7723 (default_target_ira_int): Declare.
7724 (this_target_ira_int): Declare as a variable or define as a macro.
7725 (ira_reg_mode_hard_regset, ira_register_move_cost)
7726 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7727 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7728 (prohibited_class_mode_regs, ira_important_classes_num)
7729 (ira_important_classes, ira_reg_class_intersect)
7730 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7731 (ira_reg_class_union): Redefine as macros.
7732 * ira.h (target_ira): New structure.
7733 (default_target_ira): Declare.
7734 (this_target_ira): Declare as a variable or define as a macro.
7735 (ira_available_class_regs, ira_hard_regno_cover_class)
7736 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7737 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7738 (ira_class_hard_regs_num): Redefine as macros.
7739 * ira.c (default_target_ira, default_target_ira_int): New variables.
7740 (this_target_ira, this_target_ira_int): New conditional variables.
7741 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7742 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7743 (ira_class_subset_p): Delete.
7744 (no_unit_alloc_regs): Redefine as a macro.
7745 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7746 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7747 (ira_available_class_regs): Delete.
7748 (alloc_reg_class_subclasses): Redefine as a macro.
7749 (ira_reg_class_cover_size, ira_reg_class_cover)
7750 (ira_important_classes_num, ira_important_classes)
7751 (ira_important_class_nums, ira_class_translate): Delete.
7752 (cover_class_order): Document the variable's lifetime.
7753 (reorder_important_classes): Don't set ira_important_class_nums.
7754 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7755 (ira_reg_class_super_classes, ira_reg_class_union)
7756 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7758 (setup_reg_class_nregs): Don't set ira_max_regs.
7759 (prohibited_class_mode_regs): Delete.
7760 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7761 (target_globals): Add ira and ira_int fields.
7762 (restore_target_globals): Copy the ira field to this_target_ira
7763 and the ira_int field to this_target_ira_int.
7764 * target-globals.c: Include ira-int.h.
7765 (default_target_globals): Initialize the ira and ira_int fields.
7766 (save_target_globals): Likewise.
7768 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7770 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7771 * cfgloop.h (target_cfgloop): New structure.
7772 (default_target_cfgloop): Declare.
7773 (this_target_cfgloop): Declare as a variable or define as a macro.
7774 (target_avail_regs, target_clobbered_regs, target_res_regs)
7775 (target_reg_cost, target_spill_cost): Redefine as macros.
7776 * cfgloopanal.c (default_target_cfgloop): New variable.
7777 (this_target_cfgloop): New conditional variable.
7778 (target_avail_regs, target_clobbered_regs, target_res_regs)
7779 (target_reg_cost, target_spill_cost): Delete.
7780 * target-globals.h (this_target_cfgloop): Declare.
7781 (target_globals): Add a cfgloop field.
7782 (restore_target_globals): Copy the cfgloop field to
7783 this_target_cfgloop.
7784 * target-globals.c: Include cfgloop.h.
7785 (default_target_globals): Initialize the cfgloop field.
7786 (save_target_globals): Likewise.
7788 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7790 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7791 x_float_extend_from_mem.
7792 (direct_load, direct_store, float_extend_from_mem): New macros.
7793 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7795 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7797 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7798 (target-globals.o): Depend on $(LIBFUNCS_H).
7799 * libfuncs.h: Include hashtab.h.
7800 (libfunc_entry): Moved from optabs.c.
7801 (target_libfuncs): New structure.
7802 (default_target_libfuncs): Declare.
7803 (this_target_libfuncs): Declare as a variable or define as a macro.
7804 (libfunc_table): Redefine as a macro.
7805 * optabs.c (default_target_libfuncs): New variable.
7806 (this_target_libfuncs): New conditional variable.
7807 (libfunc_table): Delete.
7808 (libfunc_entry): Moved to optabs.h.
7809 (libfunc_hash): Redefine as a macro.
7810 (hash_libfunc, eq_libfunc): Fix comments.
7811 (init_optabs): Use libfunc_hash to detect cases where the function
7812 has already been called. Clear the hash table instead of
7814 * target-globals.h (this_target_libfuncs): Declare.
7815 (target_globals): Add a libfuncs field.
7816 (restore_target_globals): Copy the libfuncs field to
7817 this_target_libfuncs.
7818 * target-globals.c: Include libfuncs.h.
7819 (default_target_globals): Initialize the libfuncs field.
7820 (save_target_globals): Likewise.
7822 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7824 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7825 in all dependency lists.
7827 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7829 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7830 * optabs.h (target_optabs): New structure.
7831 (default_target_optabs): Declare.
7832 (this_target_optabs): Declare as a variable or define as a macro.
7833 (optab_table, convert_optab_table, direct_optab_table): Redefine
7835 * optabs.c (default_target_optabs): New variable.
7836 (this_target_optabs): New conditional variable.
7837 (optab_table, convert_optab_table, direct_optab_table): Delete.
7838 * target-globals.h (this_target_optabs): Declare.
7839 (target_globals): Add a optabs field.
7840 (restore_target_globals): Copy the optabs field to
7842 * target-globals.c: Include expr.h and optabs.h.
7843 (default_target_globals): Initialize the optabs field.
7844 (save_target_globals): Likewise.
7846 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7848 * flags.h (target_flagstate): Add x_flag_excess_precision.
7849 (flag_excess_precision): Redefine as a macro.
7850 * toplev.c (flag_excess_precision): Delete.
7852 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7854 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7855 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7856 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7857 (no_caller_save_reg_set): Redefine as a macro.
7858 * reload.h (target_reload): Add x_caller_save_initialized_p and
7860 (caller_save_initialized_p): Redefine as a macro.
7861 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7862 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7863 (regno_save_mode): Redefine as a macro.
7865 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7867 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7868 * expmed.h: New file.
7869 * expmed.c (default_target_costs): New variable.
7870 (this_target_costs): New conditional variable.
7871 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7872 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7873 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7874 * target-globals.h (this_target_expmed): Declare.
7875 (target_globals): Add a expmed field.
7876 (restore_target_globals): Copy the expmed field to
7878 * target-globals.c: Include expmed.h.
7879 (default_target_globals): Initialize the expmed field.
7880 (save_target_globals): Likewise.
7882 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7884 * Makefile.in (target-globals.o): Depend on reload.h.
7885 * reload.h (target_reload): New structure.
7886 (default_target_reload): Declare.
7887 (this_target_reload): Declare as a variable or define as a macro.
7888 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7889 * reload1.c (default_target_reload): New variable
7890 (this_target_reload): New conditional variable.
7891 (indirect_symref_ok, double_reg_address_ok): Delete.
7892 (spill_indirect_levels): Redefine as a macro.
7893 * target-globals.h (this_target_reload): Declare.
7894 (target_globals): Add a reload field.
7895 (restore_target_globals): Copy the reload field to
7897 * target-globals.c: Include hard-reg-set.h.
7898 (default_target_globals): Initialize the reload field.
7899 (save_target_globals): Likewise.
7901 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7903 * rtl.h (target_rtl): Add x_static_reg_base_value.
7904 * alias.c (static_reg_base_value): Redefine as a macro.
7906 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7908 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7909 (GTFILES): Remove reginfo.c.
7910 * rtl.h (target_rtl): Add x_top_of_stack.
7911 (top_of_stack): New macro.
7912 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7913 (top_of_stack): Delete.
7915 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7917 * regs.h (target_regs): Add x_hard_regs_of_mode,
7918 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7919 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7920 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7921 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7922 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7923 (may_move_in_cost, may_move_out_cost): Delete.
7924 (last_mode_for_init_move_cost): Redefine as a macro.
7926 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7928 * hard-reg-set.h (target_hard_regs): New structure.
7929 (default_target_hard_regs): Declare.
7930 (this_target_hard_regs): Declare as a variable or define as a macro.
7931 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7932 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7933 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7934 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7935 (reg_class_superunion, reg_names): Redefine as macros.
7936 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7937 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7938 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7939 (reg_class_contents, reg_class_size, reg_class_subclasses)
7940 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7941 (default_target_hard_regs): New variable
7942 (this_target_hard_regs, initial_call_really_used_regs)
7943 (initial_reg_alloc_order): New conditional variables.
7944 (initial_reg_names): New variable.
7945 (init_reg_sets): Assert that initial_call_really_used_regs,
7946 initial_reg_alloc_order and initial_reg_names
7947 are all the same size as their variable counterparts. Use them to
7948 initialize those counterparts.
7949 * target-globals.h (this_target_hard_regs): Declare.
7950 (target_globals): Add a hard_regs field.
7951 (restore_target_globals): Copy the hard_regs field to
7952 this_target_hard_regs.
7953 * target-globals.c: Include hard-reg-set.h.
7954 (default_target_globals): Initialize the hard_regs field.
7955 (save_target_globals): Likewise.
7957 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7959 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7960 * rtl.h (target_rtl): New structure.
7961 (default_target_rtl): Declare.
7962 (this_target_rtl): Declare as a variable or define as a macro.
7963 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7965 * emit-rtl.c (default_target_rtl): New variable.
7966 (this_target_rtl): New conditional variable.
7967 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7968 (return_address_pointer_rtx): Delete.
7969 (initial_regno_reg_rtx): New macro.
7970 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7971 (init_emit_regs): Likewise.
7972 * target-globals.h (this_target_rtl): Declare.
7973 (target_globals): Add a rtl field.
7974 (restore_target_globals): Copy the rtl field to this_target_rtl.
7975 * target-globals.c: Include rtl.h.
7976 (default_target_globals): Initialize the rtl field.
7977 (save_target_globals): Likewise.
7979 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7981 * Makefile.in (target-globals.o): Depend on $(REGS_H).
7982 * regs.h (target_reg_modes): New structure.
7983 (default_target_reg_modes): Declare.
7984 (this_target_reg_modes): Declare as a variable or define as a macro.
7985 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
7986 * reginfo.c (default_target_reg_modes): New variable.
7987 (this_target_reg_modes): New conditional variable.
7988 (hard_regno_nregs, reg_raw_mode): Delete.
7989 * target-globals.h (this_target_regs): Declare.
7990 (target_globals): Add a regs field.
7991 (restore_target_globals): Copy the regs field to this_target_regs.
7992 * target-globals.c: Include regs.h.
7993 (default_target_globals): Initialize the regs field.
7994 (save_target_globals): Likewise.
7996 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7998 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
7999 * doc/tm.texi: Regenerate.
8000 * Makefile.in (OBJS-common): Add target-globals.o.
8001 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
8002 and target-globals.h.
8003 (target-globals.o): New rule.
8004 (GTFILES): Include $(srcdir)/target-globals.h.
8005 * defaults.h (SWITCHABLE_TARGET): Define.
8006 * gengtype.c (open_base_files): Add target-globals.h to the
8008 * target-globals.h: New file.
8009 * target-globals.c: Likewise.
8011 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
8012 * flags.h (target_flag_state): New structure.
8013 (default_target_flag_state): Declare.
8014 (this_target_flag_state): Declare as a variable or define as a macro.
8015 (align_loops_log): Redefine as a macro.
8016 (align_loops_max_skip, align_jumps_log): Likewise.
8017 (align_jumps_max_skip, align_labels_log): Likewise.
8018 (align_labels_max_skip, align_functions_log): Likewise.
8019 * toplev.c (default_target_flag_state): New variable.
8020 (this_target_flag_state): New conditional variable.
8021 (align_loops_log): Delete.
8022 (align_loops_max_skip, align_jumps_log): Likewise.
8023 (align_jumps_max_skip, align_labels_log): Likewise.
8024 (align_labels_max_skip, align_functions_log): Likewise.
8025 * target-globals.h (this_target_flag_state): Declare.
8026 (target_globals): Add a flag_state field.
8027 (restore_target_globals): Copy the flag_state field to
8028 this_target_flag_state.
8029 * target-globals.c: Include flags.h.
8030 (default_target_globals): Initialize the flag_state field.
8031 (save_target_globals): Likewise.
8033 2010-07-12 Jie Zhang <jie@codesourcery.com>
8035 * postreload.c (reg_symbol_ref[]): New.
8036 (move2add_use_add2_insn): New.
8037 (move2add_use_add3_insn): New.
8038 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
8039 (move2add_note_store): Likewise.
8041 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
8043 PR rtl-optimization/44752
8044 * genautomata.c (main): Don't emit an empty file even if there
8047 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8049 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
8050 ix86_solaris_return_in_memory.
8051 * config/i386-protos.h: Reflect this.
8052 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8053 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8055 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
8057 2010-07-12 Jie Zhang <jie@codesourcery.com>
8059 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
8060 align the stack when it's going to be saved.
8062 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8065 * config/host-solaris.c (mmap_fixed): New function.
8066 (sol_gt_pch_get_address): Use it.
8067 (sol_gt_pch_use_address): Likewise.
8069 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8071 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
8072 pentiumpro on Solaris 8 and 9/x86.
8073 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
8074 Document SSE/SSE2 support.
8075 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
8077 2010-07-12 Andi Kleen <ak@linux.intel.com>
8079 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
8080 instead of gcc_assert to print better error message for multiple
8083 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
8085 * config/i386/i386.c (ix86_asm_output_function_label): Change format
8086 string placeholder from 0x%x to %#x.
8087 (ix86_code_end): Use putc to output '\n'.
8088 (ix86_print_operand) <case ';'>: Use putc to output ';'.
8090 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
8092 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
8093 in directive -export.
8095 2010-07-10 Anatoly Sokolov <aesok@post.ru>
8097 * reginfo.h (reg_classes_intersect_p): Change arguments type to
8099 * rtl.h (reg_classes_intersect_p): Adjust prototype.
8101 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8103 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
8104 rs6000_memory_move_cost): Remove
8105 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
8106 TARGET_MEMORY_MOVE_COST): Define.
8107 (rs6000_register_move_cost): Make static. Change arguments type from
8108 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
8109 (rs6000_memory_move_cost): Make static. Change arguments type from
8110 'enum reg_class' to reg_class_t.
8112 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
8115 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
8116 lookup code into....
8117 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
8119 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
8120 * cfgloopanal.c (target_clobbered_regs): Define.
8121 (init_set_costs): Initialize target_clobbered_regs.
8122 (estimate_reg_pressure_cost): Add call_p argument. When true,
8123 adjust the number of available registers to exclude the
8124 call-clobbered registers.
8125 * cfgloop.h (target_clobbered_regs): Declare.
8126 (estimate_reg_pressure_cost): Adjust declaration.
8127 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
8128 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
8129 (determine_set_costs): Dump target_clobbered_regs.
8130 (loop_body_includes_call): New function.
8131 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
8132 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
8133 call_p flag through.
8134 (best_gain_for_invariant): Likewise.
8135 (find_invariants_to_move): Likewise.
8136 (move_single_loop_invariants): Likewise, using already-computed
8139 2010-07-10 Richard Guenther <rguenther@suse.de>
8140 Joern Rennecke <joern.rennecke@embecosm.com>
8143 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
8144 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
8145 unless they have DECL_IGNORED_P set.
8147 2010-07-10 Richard Guenther <rguenther@suse.de>
8150 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
8152 (gimple_types_compatible_p): Similar to pointed-to
8153 types allow and merge a mix of complete and incomplete aggregate.
8154 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
8155 (iterative_hash_gimple_type): Adjust for that.
8157 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
8159 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
8161 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
8164 * config/darwin.c (output_objc_section_asm_op): Save and restore
8165 section when outputting ObjC section list.
8167 2010-07-09 Jan Hubicka <jh@suse.cz>
8169 * lto-streamer-out.c (produce_symtab): Do not write alias
8170 cgraph/varpool nodes.
8172 2010-07-09 Jan Hubicka <jh@suse.cz>
8174 * tree-inline.c (declare_return_variable): Fix ICE while
8175 inlining DECL_BY_VALUE function not in SSA form
8177 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
8179 PR tree-optimization/44576
8180 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
8181 New. Pull out from is_loop_prefetching_profitable to implement
8182 the trip count to ahead ratio heuristic.
8183 (mem_ref_count_reasonable_p): New. Pull out from
8184 is_loop_prefetching_profitable to implement the instruction to
8185 memory reference ratio heuristic. Also consider not reasonable if
8186 the memory reference count is above a threshold (to avoid
8187 explosive compilation time.
8188 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
8189 is_loop_prefetching_profitable to implement the instruction to
8190 prefetch ratio heuristic.
8191 (is_loop_prefetching_profitable): Removed.
8192 (loop_prefetch_arrays): Distribute the cost analysis across the
8193 function to allow early exit of the prefetch analysis.
8194 is_loop_prefetching_profitable is splitted into three functions,
8195 with each one called as early as possible.
8196 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
8197 number of memory references in a loop is considered too many.
8199 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8201 * reload.c (find_reloads): Don't clear badop if we have a winreg
8202 alternative, but not win, and the class only has fixed regs.
8203 * hard-reg-set.h (class_only_fixed_regs): Declare.
8204 * reginfo.c (class_only_fixed_regs): New array.
8205 (init_reg_sets_1): Initialize it.
8206 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
8207 discourage alternatives using the stack pointer.
8209 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
8211 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
8213 * config/arm/arm.md (cbranchqi4): Fix array size.
8214 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
8217 2010-07-09 Richard Guenther <rguenther@suse.de>
8219 * gimple.c (struct type_fixup_s): New struct and VEC type.
8220 (gimple_register_type_fixups): New static global.
8221 (gimple_queue_type_fixup): New function.
8222 (gimple_types_compatible_p): Queue type fixups instead of
8224 (gimple_register_type): Apply queued fixups for the
8225 canonical type. Empty the type fixup queue.
8227 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8229 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
8230 * configure: Regenerate.
8233 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8234 Denys Vlasenko <dvlasenk@redhat.com>
8235 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8237 PR tree-optimization/28632
8238 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
8239 (extract_range_from_binary_expr): Further optimize
8240 BIT_AND_EXPR and BIT_IOR_EXPR.
8242 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
8244 * tree-if-conv.c (fold_or_predicates): New.
8245 (add_to_predicate_list): Call it.
8247 2010-07-09 Richard Guenther <rguenther@suse.de>
8250 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
8251 if base is a pointer.
8252 * tree-cfg.c (verify_expr): Update MEM_REF checking.
8254 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8257 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
8258 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
8259 builtin mask for load/store builtins.
8261 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8263 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
8265 * configure: Regenerate.
8266 * config/i386/i386.c (ix86_print_operand) <case ';'>:
8267 Remove TARGET_MACHO.
8269 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
8271 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
8273 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
8275 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
8277 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
8279 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8281 * config/picochip/picochip.md (commsTestPort): Emit more
8282 efficient sequence for tstport instruction.
8284 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8286 * config/i386/i386.c (ix86_veclib_handler): Make static.
8288 2010-07-09 Richard Guenther <rguenther@suse.de>
8290 PR tree-optimization/44852
8291 * tree-ssa-alias.c: Include toplev.h for exact_log2.
8292 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
8294 (indirect_refs_may_alias_p): Likewise.
8295 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
8297 2010-07-09 Richard Guenther <rguenther@suse.de>
8299 PR tree-optimization/44882
8300 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
8302 (vectorizable_load): Likewise.
8304 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8307 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
8308 All callers changed.
8309 Handle the case when we're called for the epilogue.
8310 (thumb_unexpanded_epilogue): Use it.
8311 (thumb1_expand_epilogue): Likewise.
8313 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8315 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
8316 both ranges are range_int_cst_p with non-negative minimum,
8317 try harder to derive smaller range.
8319 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8321 * genrecog.c: Include diagnostic-core.h before toplev.h.
8322 * genoutput.c: Likewise.
8323 * genextract.c: Likewise.
8324 * genautomata.c: Likewise.
8325 * genemit.c: Likewise.
8326 * genpeep.c: Likewise.
8327 * genattrtab.c: Likewise.
8328 * genconditions.c: Likewise.
8329 * genpreds.c: Likewise.
8331 2010-07-08 Andi Kleen <ak@linux.intel.com>
8333 * lto-section-in.c (lto_section_name): Add missing comma.
8335 2010-07-08 Anatoly Sokolov <aesok@post.ru>
8337 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
8338 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
8339 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
8340 (ia64_override_options): Rename to...
8341 (ia64_option_override): ... this one. Make static.
8343 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8346 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
8347 pointed-to type of the offset in a MEM_REF to compute the alignment.
8349 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
8351 * final.c (final_scan_insn): Replace
8352 TARGET_UNWIND_INFO macro check by unwind_emit
8354 * targhooks.c (default_unwind_emit): Removed.
8355 * targhooks.h (default_unwind_emit): Likewise.
8356 * target.def (unwind_emit): Set default value to NULL.
8358 * config/i386/i386-protos.h (ix86_asm_output_function_label):
8360 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
8361 for NULL fntype argument and allow 64-bit targets.
8362 (ix86_asm_output_function_label): New function.
8363 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
8364 (ix86_handle_fndecl_attribute): Likewise.
8365 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
8366 * doc/doc/tm.texi: Regenerated.
8367 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
8368 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
8369 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
8370 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
8371 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8372 * config/elfos.h: Likewise.
8373 * config/i386/cygming.h: Likewise.
8374 * config/netbsd-aout.h: Likewise.
8375 * config/openbsd.h: Likewise.
8376 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
8377 by ix86_asm_output_function_label function call.
8378 * varasm.c (assemble_start_function): Use
8379 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8381 2010-07-08 Jan Hubicka <jh@suse.cz>
8383 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
8385 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
8387 * ipa-cp.c (ipcp_estimate_growth): Use it.
8388 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
8391 2010-07-08 Jan Hubicka <jh@suse.cz>
8393 * tree-inline.c (declare_return_variable): Allocate annotation for new
8396 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8398 PR tree-optimization/44710
8399 * tree-if-conv.c (parse_predicate): New.
8400 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
8401 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
8403 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8405 * common.opt (ftree-loop-if-convert): New flag.
8406 * doc/invoke.texi (ftree-loop-if-convert): Documented.
8407 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
8408 when flag_tree_loop_if_convert is set.
8410 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
8412 * config/i386/i386.c: Use short syntax for function calls
8413 through function pointers.
8414 * config/i386/i386.md: Ditto.
8416 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8418 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
8420 2010-07-08 Richard Guenther <rguenther@suse.de>
8422 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
8423 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
8425 2010-07-08 Jakub Jelinek <jakub@redhat.com>
8427 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
8428 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
8429 (loc_list_from_tree): Likewise.
8430 (output_loc_operands): Handle outputting DW_OP_const[48]u
8431 with loc->dtprel set.
8432 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
8434 2010-07-08 Jan Hubicka <jh@suse.cz>
8436 * ipa.c: Include pointer-set.h
8437 (cgraph_externally_visible_p): New attribute ALIASED;
8438 when in LTO, hidden symbols are local unless they are aliased.
8439 (function_and_variable_visibility): Compute aliased nodes;
8440 handle LTO and hidden symbol on functions and vars.
8441 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
8442 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
8444 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8446 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8447 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8448 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8449 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8450 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8451 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
8452 (ix86_gen_probe_stack_range): Likewise.
8453 (override_options): Set them.
8454 (ix86_target_stack_probe): New function.
8455 (ix86_compute_frame_layout): Force use of push instructions to
8456 save registers if stack checking with probes is enabled.
8457 (get_scratch_register_on_entry): New function.
8458 (release_scratch_register_on_entry): Likewise.
8459 (ix86_adjust_stack_and_probe): Likewise.
8460 (output_adjust_stack_and_probe): Likewise.
8461 (ix86_emit_probe_stack_range): Likewise.
8462 (output_probe_stack_range): Likewise.
8463 (ix86_expand_prologue): Emit stack checking code if static built-in
8464 stack checking is enabled.
8465 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
8466 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
8467 (output_adjust_stack_and_probe): Likewise.
8468 (output_probe_stack_range): Likewise.
8469 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8470 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
8472 (allocate_stack_worker_64): Likewise.
8473 (allocate_stack): Likewise.
8474 (adjust_stack_and_probe): New insn.
8475 (probe_stack_range): Likewise.
8477 2010-07-08 Richard Guenther <rguenther@suse.de>
8479 PR tree-optimization/44831
8480 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
8481 a MEM_REF preserving TBAA info of the original dereference.
8482 Dereference the original pointer if the address is not invariant.
8483 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
8484 at least one invariant address that we are going to dereference.
8486 2010-07-08 Richard Guenther <rguenther@suse.de>
8488 PR tree-optimization/44861
8489 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
8490 information when building MEM_REFs.
8491 (vectorizable_load): Likewise.
8492 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8494 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8496 * config/sol2-c.c: Do not include diagnostic-core.h.
8498 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8501 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
8502 with respect to current_function_decl. Pass decl of the function.
8503 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
8504 * ipa-inline.c (compute_inline_parameters): Pass decl to
8505 estimated_stack_frame_size.
8507 2010-07-08 Richard Guenther <rguenther@suse.de>
8509 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8511 (valueize_refs): Call it.
8513 2010-07-08 Richard Guenther <rguenther@suse.de>
8515 PR rtl-optimization/44838
8516 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
8517 SSA form do not use pointer equivalence.
8519 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8521 * dwarf2out.c (AT_linkage_name): Delete.
8522 (add_linkage_attr): New function.
8523 (add_linkage_name): Call it to emit the linkage attribute.
8524 (dwarf2out_finish): Likewise.
8525 (move_linkage_attr): Explicitly accept both attribute variants.
8527 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8529 * toplev.h: Do not include diagnostic-core.h.
8530 Include diagnostic-core.h in every file that includes toplev.h.
8531 * c-tree.h: Do not include toplev.h.
8532 * pretty-print.h: Update comment.
8533 * Makefile.in: Update dependencies.
8534 * alias.c: Include diagnostic-core.h in every file that includes
8536 * attribs.c: Likewise.
8537 * auto-inc-dec.c: Likewise.
8538 * bb-reorder.c: Likewise.
8539 * bt-load.c: Likewise.
8540 * caller-save.c: Likewise.
8541 * calls.c: Likewise.
8543 * cfganal.c: Likewise.
8544 * cfgbuild.c: Likewise.
8545 * cfgcleanup.c: Likewise.
8546 * cfghooks.c: Likewise.
8547 * cfgloop.c: Likewise.
8548 * combine.c: Likewise.
8549 * config/alpha/alpha.c: Likewise.
8550 * config/arc/arc.c: Likewise.
8551 * config/arm/arm.c: Likewise.
8552 * config/arm/pe.c: Likewise.
8553 * config/avr/avr.c: Likewise.
8554 * config/bfin/bfin.c: Likewise.
8555 * config/cris/cris.c: Likewise.
8556 * config/crx/crx.c: Likewise.
8557 * config/darwin-c.c: Likewise.
8558 * config/darwin.c: Likewise.
8559 * config/fr30/fr30.c: Likewise.
8560 * config/frv/frv.c: Likewise.
8561 * config/h8300/h8300.c: Likewise.
8562 * config/host-darwin.c: Likewise.
8563 * config/i386/i386.c: Likewise.
8564 * config/i386/netware.c: Likewise.
8565 * config/i386/nwld.c: Likewise.
8566 * config/i386/winnt-cxx.c: Likewise.
8567 * config/i386/winnt-stubs.c: Likewise.
8568 * config/i386/winnt.c: Likewise.
8569 * config/ia64/ia64-c.c: Likewise.
8570 * config/ia64/ia64.c: Likewise.
8571 * config/iq2000/iq2000.c: Likewise.
8572 * config/lm32/lm32.c: Likewise.
8573 * config/m32c/m32c-pragma.c: Likewise.
8574 * config/m32c/m32c.c: Likewise.
8575 * config/m32r/m32r.c: Likewise.
8576 * config/m68hc11/m68hc11.c: Likewise.
8577 * config/m68k/m68k.c: Likewise.
8578 * config/mcore/mcore.c: Likewise.
8579 * config/mep/mep-pragma.c: Likewise.
8580 * config/mep/mep.c: Likewise.
8581 * config/mmix/mmix.c: Likewise.
8582 * config/mn10300/mn10300.c: Likewise.
8583 * config/moxie/moxie.c: Likewise.
8584 * config/pa/pa.c: Likewise.
8585 * config/pdp11/pdp11.c: Likewise.
8586 * config/picochip/picochip.c: Likewise.
8587 * config/rs6000/rs6000-c.c: Likewise.
8588 * config/rs6000/rs6000.c: Likewise.
8589 * config/rx/rx.c: Likewise.
8590 * config/s390/s390.c: Likewise.
8591 * config/score/score.c: Likewise.
8592 * config/score/score3.c: Likewise.
8593 * config/score/score7.c: Likewise.
8594 * config/sh/sh.c: Likewise.
8595 * config/sh/symbian-base.c: Likewise.
8596 * config/sh/symbian-c.c: Likewise.
8597 * config/sh/symbian-cxx.c: Likewise.
8598 * config/sol2-c.c: Likewise.
8599 * config/sol2.c: Likewise.
8600 * config/sparc/sparc.c: Likewise.
8601 * config/spu/spu.c: Likewise.
8602 * config/stormy16/stormy16.c: Likewise.
8603 * config/v850/v850-c.c: Likewise.
8604 * config/v850/v850.c: Likewise.
8605 * config/vax/vax.c: Likewise.
8606 * config/vxworks.c: Likewise.
8607 * config/xtensa/xtensa.c: Likewise.
8608 * convert.c: Likewise.
8610 * cselib.c: Likewise.
8611 * dbgcnt.c: Likewise.
8612 * dbxout.c: Likewise.
8614 * dominance.c: Likewise.
8615 * emit-rtl.c: Likewise.
8616 * explow.c: Likewise.
8617 * expmed.c: Likewise.
8618 * fixed-value.c: Likewise.
8619 * fold-const.c: Likewise.
8620 * fwprop.c: Likewise.
8622 * ggc-common.c: Likewise.
8623 * ggc-page.c: Likewise.
8624 * ggc-zone.c: Likewise.
8625 * gimple-low.c: Likewise.
8626 * gimplify.c: Likewise.
8627 * graph.c: Likewise.
8628 * haifa-sched.c: Likewise.
8629 * ifcvt.c: Likewise.
8630 * implicit-zee.c: Likewise.
8631 * integrate.c: Likewise.
8632 * ira-build.c: Likewise.
8633 * ira-color.c: Likewise.
8634 * ira-conflicts.c: Likewise.
8635 * ira-costs.c: Likewise.
8636 * ira-lives.c: Likewise.
8638 * lists.c: Likewise.
8639 * loop-doloop.c: Likewise.
8640 * loop-iv.c: Likewise.
8641 * lto-opts.c: Likewise.
8642 * lto-symtab.c: Likewise.
8644 * modulo-sched.c: Likewise.
8645 * optabs.c: Likewise.
8646 * params.c: Likewise.
8647 * plugin.c: Likewise.
8648 * postreload-gcse.c: Likewise.
8649 * postreload.c: Likewise.
8650 * predict.c: Likewise.
8651 * profile.c: Likewise.
8653 * regcprop.c: Likewise.
8654 * reginfo.c: Likewise.
8655 * regmove.c: Likewise.
8656 * reorg.c: Likewise.
8657 * resource.c: Likewise.
8659 * rtlanal.c: Likewise.
8660 * sched-deps.c: Likewise.
8661 * sched-ebb.c: Likewise.
8662 * sched-rgn.c: Likewise.
8663 * sdbout.c: Likewise.
8664 * sel-sched-dump.c: Likewise.
8665 * sel-sched-ir.c: Likewise.
8666 * simplify-rtx.c: Likewise.
8668 * stor-layout.c: Likewise.
8669 * store-motion.c: Likewise.
8670 * targhooks.c: Likewise.
8671 * tree-cfg.c: Likewise.
8672 * tree-cfgcleanup.c: Likewise.
8673 * tree-dump.c: Likewise.
8674 * tree-eh.c: Likewise.
8675 * tree-inline.c: Likewise.
8676 * tree-nomudflap.c: Likewise.
8677 * tree-object-size.c: Likewise.
8678 * tree-optimize.c: Likewise.
8679 * tree-outof-ssa.c: Likewise.
8680 * tree-phinodes.c: Likewise.
8681 * tree-profile.c: Likewise.
8682 * tree-ssa-ccp.c: Likewise.
8683 * tree-ssa-coalesce.c: Likewise.
8684 * tree-ssa-live.c: Likewise.
8685 * tree-ssa-loop-niter.c: Likewise.
8686 * tree-ssa-loop-prefetch.c: Likewise.
8687 * tree-ssa-loop.c: Likewise.
8688 * tree-ssa-structalias.c: Likewise.
8689 * tree-ssa-uninit.c: Likewise.
8690 * tree-ssa.c: Likewise.
8691 * tree-vect-data-refs.c: Likewise.
8692 * tree-vect-loop-manip.c: Likewise.
8693 * tree-vect-loop.c: Likewise.
8694 * tree-vect-patterns.c: Likewise.
8695 * tree-vect-stmts.c: Likewise.
8696 * tree-vrp.c: Likewise.
8697 * varasm.c: Likewise.
8700 * xcoffout.c: Likewise.
8702 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8704 * gengtype.c (write_field_root): New function.
8705 (write_root): Use it.
8707 2010-07-07 Wei Guozhi <carrot@google.com>
8709 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8710 of lowest bits to lshift/compare): Add a missing line.
8712 2010-07-07 Wei Guozhi <carrot@google.com>
8714 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8715 of lowest bits to lshift/compare): New.
8717 2010-07-07 Tom Tromey <tromey@redhat.com>
8719 * doc/tm.texi: Update.
8720 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8722 * target.def (want_debug_pub_sections): New hook.
8723 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8724 * dwarf2out.c (add_pubname_string): Check
8725 targetm.want_debug_pub_sections.
8726 (add_pubname): Likewise.
8727 (add_pubtype): Likewise.
8729 2010-07-07 Jie Zhang <jie@codesourcery.com>
8731 * genautomata.c (output_automata_list_min_issue_delay_code):
8732 Correctly decompress min_issue_delay.
8734 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8736 PR rtl-optimization/44404
8737 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8738 possible, use reg_overlap_mentioned_p instead.
8740 2010-07-07 Duncan Sands <baldrick@free.fr>
8743 * tree.c (build_function_type_skip_args): Copy the original type using
8744 build_distinct_type_copy rather than copy_node.
8746 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8749 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8751 (ix86_expand_prologue): Likewise.
8752 (ix86_handle_fndecl_attribute): Likewise.
8753 (ix86_asm_declare_function_name): Likewise.
8754 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8755 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8756 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8757 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8758 * doc/extend.texi: Likewise.
8760 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8763 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8764 retry if the carry flag isn't valid.
8765 (rdrand<mode>_1): New.
8767 2010-07-07 Richard Guenther <rguenther@suse.de>
8770 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8771 for expanding the constant offset for MEM_REFs.
8773 2010-07-07 Richard Guenther <rguenther@suse.de>
8775 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8776 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8777 * gimple.h (is_gimple_operand): Remove.
8778 * gimple.c (is_gimple_operand): Likewise.
8779 (walk_gimple_op): Fix wi->val_only setting for calls.
8780 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8781 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8782 invalid gimple calls.
8784 2010-07-06 Jan Hubicka <jh@suse.cz>
8786 * lto-cgraph.c (output_cgraph): Add missing declaration.
8788 2010-07-06 Jan Hubicka <jh@suse.cz>
8790 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8793 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8795 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8796 * doc/rtl.texi (Debug Information): New node.
8797 (NOTE_INSN_VAR_LOCATION): Document.
8798 (debug_insn): Likewise.
8799 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8801 2010-07-07 Jan Hubicka <jh@suse.cz>
8803 With parts by Richard Guenther.
8806 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8807 for functions passed by reference.
8808 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8809 in memory when passed by reference.
8810 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8812 * ipa-split.c (split_function): Cleanup way return value is passed;
8813 handle SSA DECL_BY_REFERENCE retvals.
8814 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8815 DECL_BY_REFERENCE is set.
8816 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8817 find_what_p_points_to): Handle RESULT_DECL.
8818 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8819 when passing by reference ensure that RESULT_DECL is gimple_val.
8820 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8821 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8823 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8825 PR rtl-optimization/44787
8826 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8827 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8829 2010-07-06 Jan Hubicka <jh@suse.cz>
8831 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8832 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8833 with body can prevail.
8834 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8835 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8836 * cgraph.c (cgraph_get_node_or_alias): New function.
8837 * cgraph.h (cgraph_get_node_or_alias): Declare.
8839 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8841 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8843 (ix86_expand_prologue): Likewise.
8844 (ix86_handle_fndecl_attribute): Likewise.
8845 (ix86_asm_declare_function_name): New function for
8846 ASM_DECLARE_FUNCTION_NAME.
8847 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8848 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8849 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8850 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8851 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8854 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8856 * config/i386/i386.md (immediate_operand): New mode attribute.
8858 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8859 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8860 using P mode iterator.
8861 (pro_epilogue_adjust_stack_di_2): Rename from
8862 pro_epilogue_adjust_stack_rex64_2.
8864 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8866 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8868 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8869 through gen_mov_insv_1 function pointer.
8870 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8871 gen_truncxf<mode>2 through gen_truncxf function pointer.
8872 (remainder<mode>3): Ditto.
8873 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8874 (allocate_stack): Call gen_allocate_stack_worker_64 or
8875 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8877 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8880 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8882 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8883 operand constraint instead of <r><i>m.
8885 2010-07-06 Richard Guenther <rguenther@suse.de>
8888 * convert.c (convert_to_integer): Watch out for overflowing
8891 2010-07-05 Jan Hubicka <jh@suse.cz>
8893 * lto-streamer.c (write_symbol_vec): Rename to ...
8894 (write_symbol) ... this one; write only symbol given and when
8895 present in cache. Sanity check that what is defined is present
8896 in cgraph/varpool with body/finalized decl.
8897 (write_symbols_of_kind): Remove.
8898 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8899 pairs to produce symtab.
8900 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8901 when doing WPA streaming.
8903 2010-07-05 Jan Hubicka <jh@suse.cz>
8905 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8906 function is still available to fold into.
8908 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8910 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8911 * function.h (struct_function): Change type of local_decls field
8913 (add_local_decl): New function.
8914 (FOR_EACH_LOCAL_DECL): New macro.
8915 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8917 (estimated_stack_frame_size): Likewise.
8918 (expand_used_vars): Likewise.
8919 * cgraphbuild.c (build_cgraph_edges): Likewise.
8920 * function.c (instantiate_decls_1): Likewise.
8921 * ipa-struct-reorg.c (build_data_structure): Likewise.
8922 * ipa-type-escape.c (analyze_function): Likewise.
8923 * lto-streamer-in.c (input_function): Likewise.
8924 * lto-streamer-out.c (output_function): Likewise.
8925 * tree-ssa-live.c (remove_unused_locals): Likewise.
8926 * tree.c (free_lang_data_in_decl): Likewise.
8927 (find_decls_types_in_node): Likewise.
8928 * omp-low.c (remove_exit_barrier): Likewise.
8929 (expand_omp_taskreg): Likewise.
8930 (list2chain): Rename to...
8931 (vec2chain): ...this. Adjust.
8932 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8933 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8934 * gimple-low.c (record_vars_into): Likewise.
8935 * tree-inline.c (remap_decls): Likewise.
8936 (declare_return_variable): Likewise.
8937 (declare_inline_vars): Likewise.
8938 (copy_forbidden): Adjust for new type of cfun->local_decls.
8939 (add_local_variables): New function.
8940 (expand_call_inline): Call it.
8941 (tree_function_versioning): Likewise.
8943 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8945 AVX Programming Reference (June, 2010)
8946 * config/i386/cpuid.h (bit_F16C): New.
8947 (bit_RDRND): Likewise.
8948 (bit_FSGSBASE): Likewise.
8950 * config/i386/i386-builtin-types.def: Add
8951 "DEF_FUNCTION_TYPE (UINT16)", function types for
8952 float16 <-> float conversions and
8953 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8955 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8956 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8957 OPTION_MASK_ISA_F16C.
8959 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8960 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8961 (OPTION_MASK_ISA_F16C_SET): Likewise.
8962 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8963 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8964 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8965 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8966 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8967 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8968 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8969 (override_options): Handle them.
8970 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8971 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8972 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8973 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8974 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8975 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8976 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
8977 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
8978 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
8979 (bdesc_args): Likewise.
8980 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
8981 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
8982 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
8983 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
8984 Handle non-memory store.
8986 * config/i386/i386.h (TARGET_FSGSBASE): New.
8987 (TARGET_RDRND): Likewise.
8988 (TARGET_F12C): Likewise.
8990 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
8991 (UNSPEC_VCVTPS2PH): Likewise.
8992 (UNSPECV_RDFSBASE): Likewise.
8993 (UNSPECV_RDGSBASE): Likewise.
8994 (UNSPECV_WRFSBASE): Likewise.
8995 (UNSPECV_WRGSBASE): Likewise.
8996 (UNSPECV_RDRAND): Likewise.
8997 (rdfsbase<mode>): Likewise.
8998 (rdgsbase<mode>): Likewise.
8999 (wrfsbase<mode>): Likewise.
9000 (wrgsbase<mode>): Likewise.
9001 (rdrand<mode>): Likewise.
9003 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
9005 * config/i386/immintrin.h (_rdrand_u16): New.
9006 (_rdrand_u32): Likewise.
9007 (_readfsbase_u32): Likewise.
9008 (_readfsbase_u64): Likewise.
9009 (_readgsbase_u32): Likewise.
9010 (_readgsbase_u64): Likewise.
9011 (_writefsbase_u32): Likewise.
9012 (_writefsbase_u64): Likewise.
9013 (_writegsbase_u32): Likewise.
9014 (_writegsbase_u64): Likewise.
9015 (_rdrand_u64): Likewise.
9016 (_cvtsh_ss): Likewise.
9017 (_mm_cvtph_ps): Likewise.
9018 (_mm256_cvtph_ps): Likewise.
9019 (_cvtss_sh): Likewise.
9020 (_mm_cvtps_ph): Likewise.
9021 (_mm256_cvtps_ph): Likewise.
9023 * config/i386/sse.md (vcvtph2ps): New.
9024 (*vcvtph2ps_load): Likewise.
9025 (vcvtph2ps256): Likewise.
9026 (vcvtps2ph): Likewise.
9027 (*vcvtps2ph): Likewise.
9028 (*vcvtps2ph_store): Likewise.
9029 (vcvtps2ph256): Likewise.
9031 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
9033 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
9035 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
9038 * genenums.c (main): Output include of insn-constants.h
9039 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
9041 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
9043 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
9044 (override_options): Initialize it.
9045 (ix86_expand_prologue): Use it.
9047 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9049 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
9051 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9053 * double-int.h (fit_double_type): Remove declaration.
9054 * double-int.c (fit_double_type): Remove function.
9055 * tree.h (int_fits_type_p): Adjust prototype.
9056 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
9057 instead of fit_double_type.
9058 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
9059 instead of fit_double_type and build_int_cst_wide.
9060 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
9061 instead of fit_double_type and build_int_cst_wide.
9062 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
9065 2010-07-05 Jan Hubicka <jh@suse.cz>
9067 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
9069 * lto-cgraph.c (referenced_from_other_partition_p,
9070 reachable_from_other_partition_p): Use in_other_partition flags.
9071 (output_node, output_varpool_node): COMDAT nodes always have private
9072 copies and thus are never used from other partition.
9074 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9076 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9077 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
9078 * config/ia64/ia64.c Include reload.h.
9079 (ia64_memory_move_cost): New function.
9080 (TARGET_MEMORY_MOVE_COST): Define.
9081 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
9084 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
9087 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
9088 comments about cost model.
9089 (try_add_cand_for): Add second strategy for choosing initial set
9090 based on original IVs, controlled by ORIGINALP argument.
9091 (get_initial_solution): Add ORIGINALP argument.
9092 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
9093 (find_optimal_iv_set): Try two different strategies for choosing
9094 the IV set, and return the one with lower cost.
9096 2010-07-05 Richard Guenther <rguenther@suse.de>
9098 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
9100 2010-07-05 Richard Guenther <rguenther@suse.de>
9102 * tree.c (reference_alias_ptr_type): New function.
9103 * tree.h (reference_alias_ptr_type): Declare.
9104 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
9105 allow non-TARGET_MEM_REF new refs.
9106 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
9107 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
9108 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
9109 (create_mem_ref): Get alias pointer type. Adjust calls to
9111 (maybe_fold_tmr): Likewise.
9112 * tree-flow.h (create_mem_ref): Adjust prototype.
9114 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9117 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
9118 *from_p is VAR_DECL.
9120 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9122 * tree.h (build_call_list): Remove.
9123 * tree.c (build_call_list): Remove.
9125 2010-07-05 Richard Guenther <rguenther@suse.de>
9127 * double-int.h (double_int_sub): Declare.
9128 * double-int.c (double_int_sub): New function.
9129 * dwarf2out.c (field_byte_offset): Use it.
9130 * fixed-value.c (do_fixed_add): Likewise.
9131 (do_fixed_multiply): Likewise.
9132 (do_fixed_divide): Likewise.
9133 * tree-predcom.c (add_ref_to_chain): Likewise.
9134 (determine_roots_comp): Likewise.
9135 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
9137 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9139 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
9142 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
9144 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
9145 * arm-modes.def (CC_NOTB): Don't define.
9146 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
9147 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
9148 (LTUGEU): New code_iterator.
9149 (cnb, optab): New corresponding code_attrs.
9150 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
9151 to canonical form. Operands 1 and 2 are commutative. Parametrize
9153 (addsi3_carryin_shift_<optab>): Likewise.
9154 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
9155 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
9156 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
9157 (subsi3_compare): Renamed from subsi3_compare0_c.
9158 Change CC_NOTB to CC.
9159 (arm_subsi3_insn): Allow constants for operand 0.
9160 (compare_scc peephole for eq case): New.
9161 (compare_scc splitters): Change CC_NOTB to CC.
9163 2010-07-05 Richard Guenther <rguenther@suse.de>
9165 * tree-ssa-loop-im.c (for_each_index): Do not handle
9167 (gen_lsm_tmp_name): Likewise.
9168 * tree-dump.c (dequeue_and_dump): Likewise.
9169 * tree-pretty-print.c (dump_generic_node): Likewise.
9170 (op_code_prio): Likewise.
9171 (op_symbol_code): Likewise.
9172 * tree.c (staticp): Likewise.
9173 (build1_stat): Likewise.
9174 * tree.h (INDIRECT_REF_P): Likewise.
9175 * fold-const.c (maybe_lvalue_p): Likewise.
9176 (operand_equal_p): Likewise.
9177 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9178 (ao_ref_init_from_vn_reference): Likewise.
9179 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9180 (find_interesting_uses_address): Likewise.
9181 * dwarf2out.c (loc_list_from_tree): Likewise.
9182 * gimplify.c (gimplify_expr): Likewise.
9183 * tree-eh.c (tree_could_trap_p): Likewise.
9184 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9185 * cfgexpand.c (expand_debug_expr): Likewise.
9186 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9187 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9188 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9189 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
9190 * tree-ssa-operands.c (get_expr_operands): Likewise.
9191 * expr.c (safe_from_p): Likewise.
9192 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
9193 * tree-vect-data-refs.c (vect_setup_realignment): Build
9194 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
9195 * tree-vect-stmts.c (vectorizable_load): Likewise.
9196 * tree.def (ALIGN_INDIRECT_REF): Remove.
9198 2010-07-05 Richard Guenther <rguenther@suse.de>
9200 PR tree-optimization/44784
9201 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
9203 (find_or_generate_expression): Fix SCCVN insertion check.
9205 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
9207 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
9208 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9209 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
9212 2010-07-05 Ira Rosen <irar@il.ibm.com>
9214 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
9215 statements that are not vectorized.
9216 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
9219 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
9222 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
9224 2010-07-05 Richard Guenther <rguenther@suse.de>
9226 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
9227 RESULT_DECLs properly.
9229 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
9231 PR rtl-optimization/44695
9232 * config/i386/i386.md (extract_code): Removed.
9233 (<u>divmodqi4): Likewise.
9235 (udivmodqi4): Likewise.
9236 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
9237 (udivmodhiqi3): Likewise.
9239 2010-07-04 Jan Hubicka <jh@suse.cz>
9241 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
9243 2010-07-04 Jan Hubicka <jh@suse.cz>
9245 * cgraphunit.c (init_cgraph): Only initialize dump file if it
9246 is not already initialized.
9248 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9250 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
9251 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
9252 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
9253 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
9254 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
9255 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
9256 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
9257 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
9258 (sync_new_nand_optab): Redefine as macros.
9259 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
9261 (direct_optab_index): New enum.
9262 (direct_optab_d): New structure.
9263 (direct_optab): New typedef.
9264 (direct_optab_table): Declare.
9265 (direct_optab_handler, set_direct_optab_handler): New functions.
9266 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
9267 (sync_lock_release_optab): New macros.
9268 * optabs.c (direct_optab_table): New variable.
9269 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
9270 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
9271 cmpstr_optab and cmpstrn_optab.
9272 (emit_conditional_move): Likewise for movcc_optab.
9273 (can_conditionally_move_p): Likewise for movcc_gen_code.
9274 (init_insn_codes): Clear direct_optab_table.
9275 (init_optabs): Don't initialize the new "direct optabs" here.
9276 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
9278 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
9279 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
9280 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
9281 (expand_sync_operation): Likewise other sync_*_optabs.
9282 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
9283 to sync_compare_and_swap_optab.
9284 (expand_sync_lock_test_and_set): Use direct_optab_handler for
9285 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
9286 to the names of both.
9287 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
9288 cmpstr_optab and cmpstrn_optab.
9289 (expand_builtin_lock_release): Likewise sync_lock_release.
9290 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
9291 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
9292 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
9293 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
9294 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
9295 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
9296 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
9297 (sync_lock_test_and_set, sync_lock_release): Delete.
9298 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
9299 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
9300 * genopinit.c (optabs): Use set_direct_optab_handler for the new
9302 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
9303 the "optab" local variable. Use direct_optab_handler for optab and
9304 sync_compare_and_swap_optab.
9305 * reload1.c (reload_in_optab, reload_out_optab): Delete.
9306 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
9307 reload_in_optab and reload_out_optab.
9308 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9309 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
9310 * config/pa/pa.c (pa_secondary_reload): Likewise.
9311 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
9312 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
9313 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
9314 (VMSupportsCS8_builtin): Likewise.
9316 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9318 * optabs.h (optab_handlers): Change type of insn_code to int.
9319 (optab_handler, set_optab_handler, convert_optab_handler)
9320 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
9322 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
9323 (init_insn_codes): Zero both the above arrays.
9324 (init_optabs): Never call init_insn_codes first time around.
9326 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9328 * optabs.h (optab_handler, convert_optab_handler): Turn into
9329 inline functions that return an insn code.
9330 (set_optab_handler, set_convert_optab_handler): New functions.
9331 * builtins.c: Replace optab_handler(X)->insn_code with
9332 optab_handler or set_optab_handler thoughout. Likewise
9333 convert_optab_handler(X)->insn_code with convert_optab_handler
9334 and set_convert_optab_handler.
9335 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
9336 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
9337 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
9338 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
9339 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
9340 config/spu/spu.c: Likewise.
9342 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9345 * config.gcc (sh*-*-*): Use regular expressions instead of
9346 the 'i' modifier for sed substitutions.
9348 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
9350 * gimple.c (gimple_body): Comments added.
9352 2010-07-04 Richard Guenther <rguenther@suse.de>
9355 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
9358 2010-07-04 Richard Guenther <rguenther@suse.de>
9360 PR tree-optimization/44479
9361 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
9362 extra SSA name copy statements which preserves points-to
9364 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9365 Copy points-to information for all pointers. Properly handle
9367 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
9369 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
9372 2010-07-04 Richard Guenther <rguenther@suse.de>
9375 * tree-inline.c (initialize_inlined_parameters): Do not
9376 re-use pointer-map slot over remap_type call.
9378 2010-07-04 Richard Guenther <rguenther@suse.de>
9380 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
9382 2010-07-04 Richard Guenther <rguenther@suse.de>
9384 PR tree-optimization/44656
9385 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
9386 again after value-replacing in the defintions lhs.
9388 2010-07-04 Ira Rosen <irar@il.ibm.com>
9389 Revital Eres <eres@il.ibm.com>
9391 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
9392 Document new arguments.
9393 * doc/tm.texi: Regenerate.
9394 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
9395 Handle unaligned store.
9396 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
9397 * target.def (builtin_vectorization_cost): Add new arguments.
9398 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
9399 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
9400 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
9401 (vect_vfa_segment_size): Fix indentation.
9402 * tree-vectorizer.h (struct _vect_peel_info): New.
9403 (struct _vect_peel_extended_info): New.
9404 (struct _loop_vec_info): Add new field for peeling hash table and a
9405 macro for its access.
9406 (VECT_MAX_COST): Define.
9407 (vect_get_load_cost): Declare.
9408 (vect_get_store_cost, vect_get_known_peeling_cost,
9409 vect_get_single_scalar_iteraion_cost): Likewise.
9410 (vect_supportable_dr_alignment): Add new argument.
9411 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
9413 (destroy_loop_vec_info): Free peeling hash table.
9414 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
9415 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
9416 vect_analyze_slp. Fix indentation.
9417 (vect_get_single_scalar_iteraion_cost): New function.
9418 (vect_get_known_peeling_cost): Likewise.
9419 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
9420 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
9421 statement. Move outside cost calculation inside unknown peeling case.
9422 Call vect_get_known_peeling_cost for known amount of peeling.
9423 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
9424 reference to the print message of forced alignment.
9425 (vect_verify_datarefs_alignment): Update call to
9426 vect_supportable_dr_alignment.
9427 (vect_get_data_access_cost): New function.
9428 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
9429 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
9430 vect_peeling_hash_choose_best_peeling): Likewise.
9431 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
9432 to store all the accesses in the loop and find best possible access to
9433 align using peeling for known alignment case. For unknown alignment
9434 check if stores are preferred or if peeling is worthy.
9435 (vect_find_same_alignment_drs): Analyze pairs of loads too.
9436 (vect_supportable_dr_alignment): Add new argument and check aligned
9437 accesses according to it.
9438 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
9439 (cost_for_stmt): Call vect_get_stmt_cost.
9440 (vect_model_simple_cost): Likewise.
9441 (vect_model_store_cost): Call vect_get_stmt_cost. Call
9442 vect_get_store_cost to calculate the cost of the statement.
9443 (vect_get_store_cost): New function.
9444 (vect_model_load_cost): Call vect_get_stmt_cost. Call
9445 vect_get_load_cost to calculate the cost of the statement.
9446 (vect_get_load_cost): New function.
9447 (vectorizable_store): Update call to vect_supportable_dr_alignment.
9448 (vectorizable_load): Likewise.
9449 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
9450 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
9451 arguments. Handle unaligned store.
9452 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
9453 (rs6000_builtin_support_vector_misalignment): Return true for word and
9454 double word alignments for VSX.
9455 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
9456 vect_supportable_dr_alignment and builtin_vectorization_cost.
9458 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9461 * config/pa/predicates.md (prefetch_cc_operand): Remove.
9462 (prefetch_nocc_operand): Likewise.
9463 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
9464 (prefetch_20): New insn.
9465 (prefetch_cc): Remove.
9466 (prefetch_nocc): Likewise.
9468 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9470 * expr.c (vector_mode_valid_p): Move to c-common.c.
9471 * expr.h (vector_mode_valid_p): Do not declare here.
9472 * system.h: Poison GCC_EXPR_H in front-ends.
9473 * Makefile.in: Update dependencies.
9475 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9478 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
9480 2010-07-03 Jan Hubicka <jh@suse.cz>
9482 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
9483 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
9484 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
9485 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
9488 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
9490 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
9491 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
9492 TV_IPA_LTO_DECL_OUT): New.
9493 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
9495 2010-07-03 Jan Hubicka <jh@suse.cz>
9497 * ipa-inline.c (update_edge_key): Break out from ...
9498 update_callers_keys): ... here;
9499 (update_callee_keys): Update only the edges from caller to callee.
9500 (update_all_calle_keys): Do what update_calle_keys did.
9501 (decide_inlining_of_small_functions): Avoid recomputing of all
9502 callees when badness increase.
9504 2010-07-03 Jie Zhang <jie@codesourcery.com>
9506 * config/arm/arm.c (arm_attr_length_move_neon): New.
9507 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
9508 * config/arm/neon.md (define_mode_attr V_slen): Remove.
9509 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
9510 to compute length attribute.
9512 2010-07-03 Jie Zhang <jie@codesourcery.com>
9514 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
9515 as predicate for operand 1 and remove its constraint.
9516 * config/arm/predicates.md (vfp_register_operand): New.
9517 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
9518 (*push_fp_multi): Likewise.
9520 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
9522 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
9524 2010-07-03 Jan Hubicka <jh@suse.cz>
9526 * config/i386/i386.c (override_options): Revert accidental commit.
9528 2010-07-02 Le-Chun Wu <lcwu@google.com>
9531 * doc/invoke.texi: Update documentation of -Wshadow.
9533 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
9534 Julian Brown <julian@codesourcery.com>
9535 Sandra Loosemore <sandra@codesourcery.com>
9537 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
9538 comparisons. Adjust to take both operands.
9539 (arm_select_cc_mode): Handle DImode comparisons.
9540 (arm_gen_compare_reg): Generate a scratch register for DImode
9541 comparisons which require one. Use xor for Thumb equality checks.
9542 (arm_const_double_by_immediates): New.
9543 (arm_print_operand): Allow 'Q' and 'R' for constants.
9544 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
9545 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
9546 arm_canonicalize_comparison.
9547 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
9548 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
9550 (arm_const_double_by_immediates): Declare.
9551 * config/arm/constraints.md (Di): New constraint.
9552 * config/arm/predicates.md (arm_immediate_di_operand)
9553 (arm_di_operand, cmpdi_operand): New.
9554 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
9555 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
9556 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
9557 (cstoredi4): Handle non-Cirrus also.
9559 2010-07-02 Julian Brown <julian@codesourcery.com>
9560 Sandra Loosemore <sandra@codesourcery.com>
9563 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
9564 (smax<mode>3): Disable for NEON float modes when
9565 flag_unsafe_math_optimizations is false.
9566 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
9568 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
9569 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
9570 for NEON float modes when flag_unsafe_math_optimizations is false.
9571 (quad_halves_<code>v4sf): Only enable if
9572 flag_unsafe_math_optimizations is true.
9573 * doc/invoke.texi (ARM Options): Add note about floating point
9574 vectorization requiring -funsafe-math-optimizations.
9576 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9577 Julian Brown <julian@codesourcery.com>
9579 * config/arm/neon.md (UNSPEC_VABA): Delete.
9580 (UNSPEC_VABAL): Delete.
9581 (UNSPEC_VABS): Delete.
9582 (UNSPEC_VMUL_N): Delete.
9585 (mul<mode>3add<mode>_neon): Make the pattern named.
9586 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
9587 (neon_vadd<mode>): Replace with define_expand, and move the remaining
9589 (neon_vadd<mode>_unspec): ...to this.
9590 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
9591 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
9592 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
9593 (neon_vaba<mode>): Rewrite in terms of vabd.
9594 (neon_vabal<mode>): Rewrite in terms of vabdl.
9595 (neon_vabs<mode>): Rewrite without unspec.
9596 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
9597 (*arm_subdi3): Likewise.
9598 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
9599 No_op attribute to disable assembly output checks.
9600 * config/arm/arm_neon.h: Regenerated.
9601 * doc/arm-neon-intrinsics.texi: Regenerated.
9603 2010-07-02 Jan Hubicka <jh@suse.cz>
9605 * ipa-split.c (split_function): For aggregate values, set the return
9606 slot optimization bit. When passing DECL_BY_REFERENCE, produce
9607 *<retval> = fncall.part ().
9608 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
9610 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9612 * config/arm/neon.md (UNSPEC_VAND): Delete.
9613 (UNSPEC_VBIC): Delete.
9614 (UNSPEC_VCLZ): Delete.
9615 (UNSPEC_VCNT): Delete.
9616 (UNSPEC_VEOR): Delete.
9617 (UNSPEC_VORN): Delete.
9618 (UNSPEC_VORR): Delete.
9619 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
9621 (anddi3_neon): Likewise.
9622 (orndi3_neon): Likewise.
9623 (bicdi3_neon): Likewise.
9624 (xordi3_neon): Likewise.
9625 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
9626 rid of unspec and handle unused operand.
9627 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
9628 * config/arm/predicates.md (imm_for_neon_logic_operand):
9629 Require TARGET_NEON.
9630 (imm_for_neon_inv_logic_operand): Likewise.
9631 * config/arm/arm.md (define_split for logical_binary_operator):
9632 Disable for NEON registers.
9633 (anddi3): Add new define_expand, and rename the insn. Disable
9634 this insn for NEON, where anddi3_neon now applies.
9635 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
9636 (iordi3): As for anddi3.
9638 * config/arm/neon.ml (Vand): Split DImode variants and mark them
9639 as No_op to disable testing for exact instruction match.
9644 * config/arm/arm_neon.h: Regenerated.
9645 * doc/arm-neon-intrinsics.texi: Regenerated.
9647 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9649 * expr.h (emit_stack_probe): Declare.
9650 * explow.c (emit_stack_probe): Make global.
9651 (anti_adjust_stack_and_probe): Fix comments.
9652 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9653 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9654 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9655 * config/sparc/sparc.c: Include except.h.
9656 (sparc_emit_probe_stack_range): New function.
9657 (output_probe_stack_range): Likewise.
9658 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9659 built-in stack checking is enabled.
9660 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9661 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9662 (probe_stack_range): New insn.
9664 2010-07-02 Richard Guenther <rguenther@suse.de>
9667 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9668 for argument alignment.
9670 2010-07-02 Jan Hubicka <jh@suse.cz>
9672 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9673 walk backwards from entry_bb to check only those basic block of header
9674 that might lead to execution of split part.
9675 (consider_split) ... here.
9676 (find_return_bb): Allow assignment in return BB.
9678 (split_function): Fix name of cloned function; take care of updating
9679 return value in return_bb containing move.
9681 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9684 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9687 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9689 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9690 (is_set_with_extension_DI): Delete.
9691 (struct zero_extend_info): New structure.
9692 (add_removable_zero_extend): New function.
9693 (find_removable_zero_extends): Use note_stores to find SETs.
9694 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9696 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9698 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9699 is_miss_rate_acceptable. Pull total_positions computation
9700 out of the loops. Early return if miss_positions exceeds
9701 the acceptable threshold.
9702 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9703 is_miss_rate_acceptable after renaming of compute_miss_rate.
9705 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9708 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9709 of 1000) for miss rate if the address diference is greater than or
9710 equal to the cache line size (the two reference will never hit the
9713 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9716 * config/arm/arm-modes.def (CC_NOTB): New mode.
9717 * config/arm/arm.c (get_arm_condition_code): Handle it.
9718 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9719 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9720 (compare_scc): Now a define_and_split. Add a number of extra
9721 splitters before it.
9724 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9726 (arm_rtx_costs_1): Likewise.
9727 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9728 * config/arm/arm.md (is_arch6): New attribute.
9729 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9730 extendqisi2): Tighten the code somewhat, avoiding invalid
9731 RTL to occur in the expander patterns.
9732 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9733 (thumb1_zero_extendhisi2_v6): Delete.
9734 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9735 (thumb1_extendhisi2_v6): Delete.
9736 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9737 (thumb1_extendqisi2_v6): Delete.
9738 (zero_extendhisi2 for register input splitter): New.
9739 (zero_extendqisi2 for register input splitter): New.
9740 (thumb1_extendhisi2 for register input splitter): New.
9741 (extendhisi2 for register input splitter): New.
9742 (extendqisi2 for register input splitter): New.
9743 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9744 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9745 and add support for a register alternative requiring a split.
9746 (thumb1_zero_extendqisi2): Likewise.
9747 (arm_zero_extendqisi2): Likewise.
9748 (arm_extendhisi2): Likewise.
9749 (arm_extendqisi2): Likewise.
9751 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9753 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9754 instead of an unspec.
9755 (neon_expand_vector_init): Likewise.
9756 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9757 (UNSPEC_VDUP_LANE): Delete.
9758 (UNSPEC VDUP_N): Delete.
9759 (UNSPEC_VGET_HIGH): Delete.
9760 (UNSPEC_VGET_LANE): Delete.
9761 (UNSPEC_VGET_LOW): Delete.
9762 (UNSPEC_VMVN): Delete.
9763 (UNSPEC_VSET_LANE): Delete.
9764 (V_double_vector_mode): New.
9765 (vec_set<mode>_internal): Make code emitted match that for the
9766 corresponding intrinsics.
9767 (vec_setv2di_internal): Likewise.
9768 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9769 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9770 (neon_vset_lane<mode>): Combine double and quad patterns and
9771 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9772 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9773 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9774 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9775 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9776 with neon_vdup_lanev2di, adjusting the pattern from the latter
9777 to be predicable for consistency.
9778 (neon_vdup_lane<mode>_internal): New.
9779 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9780 to avoid using an unspec.
9781 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9782 (neon_vdup_lanev2di): Turn into a define_expand.
9783 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9784 (neon_vget_high<mode>): Replace with....
9785 (neon_vget_highv16qi): New pattern using canonical RTL.
9786 (neon_vget_highv8hi): Likewise.
9787 (neon_vget_highv4si): Likewise.
9788 (neon_vget_highv4sf): Likewise.
9789 (neon_vget_highv2di): Likewise.
9790 (neon_vget_low<mode>): Replace with....
9791 (neon_vget_lowv16qi): New pattern using canonical RTL.
9792 (neon_vget_lowv8hi): Likewise.
9793 (neon_vget_lowv4si): Likewise.
9794 (neon_vget_lowv4sf): Likewise.
9795 (neon_vget_lowv2di): Likewise.
9797 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9798 test for this emitting vmov.
9799 (Vset_lane): Likewise.
9803 * doc/arm-neon-intrinsics.texi: Regenerated.
9805 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9807 * config/arm/neon.md (vec_extractv2di): Correct error in register
9808 numbering to reconcile with neon_vget_lanev2di.
9810 2010-07-02 Richard Guenther <rguenther@suse.de>
9812 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9813 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9814 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9815 points-to information.
9817 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9819 * config/s390/s390.c (override_options): Adopt prefetching
9820 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9822 2010-07-02 Jan Hubicka <jh@suse.cz>
9824 * df-problems.c (df_kill_notes): Do not collect dead notes.
9825 (df_set_note): Just call add_reg_note.
9826 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9827 df_create_unused_note): Do not deal with lists of old notes.
9828 (df_note_bb_compute): Likewise.
9830 2010-07-02 Richard Guenther <rguenther@suse.de>
9832 * tree-ssa-structalias.c (find_func_aliases): Handle
9833 pointer alignment via BIT_AND_EXPR.
9834 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9836 2010-07-02 Richard Guenther <rguenther@suse.de>
9838 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9839 mismatching number of dimensions properly.
9841 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9844 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9845 (lo_sum (high ...) ...) patterns generated by earlier passes.
9847 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9849 * doc/install.texi (Prerequisites): Document Perl requirement on
9851 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9853 2010-07-02 Richard Guenther <rguenther@suse.de>
9856 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9858 2010-07-02 Jan Hubicka <jh@suse.cz>
9861 * predict.c (predict_paths_for_bb): Handle case when control dependence
9862 BB has only abnormal edges.
9864 2010-07-02 Richard Guenther <rguenther@suse.de>
9866 PR tree-optimization/44748
9867 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9868 the embedded conversion in MEM_REFs.
9870 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9872 * reload.c: Include toplev.h.
9873 * recog.c: Likewise.
9874 * Makefile.in: Adjust dependencies.
9876 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9879 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9880 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9882 2010-07-01 Richard Guenther <rguenther@suse.de>
9884 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9887 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9890 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9893 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9896 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9897 Make sure operand 0 dies.
9899 2010-07-01 Richard Guenther <rguenther@suse.de>
9903 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9904 * doc/generic.texi (References to storage): Document MEM_REF.
9905 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9906 (print_call_name): Likewise.
9907 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9908 (build_simple_mem_ref_loc): New function.
9909 (mem_ref_offset): Likewise.
9910 * tree.h (build_simple_mem_ref_loc): Declare.
9911 (build_simple_mem_ref): Define.
9912 (mem_ref_offset): Declare.
9913 * fold-const.c: Include tree-flow.h.
9914 (operand_equal_p): Handle MEM_REF.
9915 (build_fold_addr_expr_with_type_loc): Likewise.
9916 (fold_comparison): Likewise.
9917 (fold_unary_loc): Fold
9918 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9919 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9920 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9921 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9922 (ptr_deref_may_alias_ref_p_1): Likewise.
9923 (ao_ref_base_alias_set): Properly differentiate base object for
9925 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9926 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9927 (indirect_refs_may_alias_p): Likewise.
9928 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9930 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9931 (call_may_clobber_ref_p_1): Likewise.
9932 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9933 * expr.c (expand_assignment): Handle MEM_REF.
9934 (store_expr): Handle MEM_REFs from STRING_CSTs.
9935 (store_field): If expanding a MEM_REF of a non-addressable
9936 decl use bitfield operations.
9937 (get_inner_reference): Handle MEM_REF.
9938 (expand_expr_addr_expr_1): Likewise.
9939 (expand_expr_real_1): Likewise.
9940 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9941 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9942 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9943 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9944 (dr_analyze_indices): Likewise.
9945 (dr_analyze_alias): Likewise.
9946 (object_address_invariant_in_loop_p): Likewise.
9947 * gimplify.c (mark_addressable): Handle MEM_REF.
9948 (gimplify_cond_expr): Build MEM_REFs.
9949 (gimplify_modify_expr_to_memcpy): Likewise.
9950 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9951 (gimple_fold_indirect_ref): Adjust.
9952 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9953 * tree.def (MEM_REF): New tree code.
9954 * tree-dfa.c: Include toplev.h.
9955 (get_ref_base_and_extent): Handle MEM_REF.
9956 (get_addr_base_and_unit_offset): New function.
9957 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9958 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9960 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9961 accesses if the array has just one dimension. Remove always true
9962 parameter. Do not require type compatibility here.
9963 (maybe_fold_offset_to_component_ref): Remove.
9964 (maybe_fold_stmt_indirect): Remove.
9965 (maybe_fold_reference): Remove INDIRECT_REF handling.
9966 Fold back to non-MEM_REF.
9967 (maybe_fold_offset_to_address): Simplify. Deal with type
9969 (maybe_fold_reference): Likewise.
9970 (maybe_fold_stmt_addition): Likewise. Also handle
9971 &ARRAY + I in addition to &ARRAY[0] + I.
9972 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9973 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9974 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9975 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9976 conversions useless.
9977 (warn_uninitialized_var): Handle MEM_REF.
9978 (maybe_rewrite_mem_ref_base): New function.
9979 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
9981 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
9982 INDIRECT_REF handling.
9983 (copy_tree_body_r): Handle MEM_REF.
9984 * gimple.c (is_gimple_addressable): Adjust.
9985 (is_gimple_address): Likewise.
9986 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
9987 invariant base are invariant.
9988 (is_gimple_min_lval): Adjust.
9989 (is_gimple_mem_ref_addr): New function.
9990 (get_base_address): Handle MEM_REF.
9991 (count_ptr_derefs): Likewise.
9992 (get_base_loadstore): Likewise.
9993 * gimple.h (is_gimple_mem_ref_addr): Declare.
9994 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
9995 * tree-cfg.c (verify_address): New function, split out from ...
9996 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
9997 the address operand of MEM_REFs. Verify MEM_REFs. Reject
9999 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
10000 INDIRECT_REF. Allow conversions.
10001 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
10002 a register does not change its size.
10003 (verify_types_in_gimple_reference): Verify MEM_REF.
10004 (verify_gimple_assign_single): Disallow INDIRECT_REF.
10006 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
10008 (mark_address_taken): Handle MEM_REF.
10009 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
10010 (get_asm_expr_operands): Pass opf_not_non_addressable.
10011 (get_expr_operands): Handle opf_[not_]non_addressable.
10012 Handle MEM_REF. Remove INDIRECT_REF handling.
10013 * tree-vrp.c (check_array_ref): Handle MEM_REF.
10014 (search_for_addr_array): Likewise.
10015 (check_array_bounds): Likewise.
10016 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
10017 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
10018 (ref_always_accessed_p): Likewise.
10019 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
10020 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
10022 * cgraphbuild.c (mark_load): Properly check for NULL result
10023 from get_base_address.
10024 (mark_store): Likewise.
10025 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
10026 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
10027 handling for MEM_REF.
10028 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
10029 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
10030 * builtins.c (stabilize_va_list_loc): Use the function ABI
10031 valist type if we couldn't canonicalize the argument type.
10032 Always dereference with the canonical va-list type.
10033 (maybe_emit_free_warning): Handle MEM_REF.
10034 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
10036 * builtins.c (fold_builtin_memory_op): Use ref-all types
10037 for all memcpy foldings.
10038 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
10039 (build_outer_var_ref): Likewise.
10040 (scan_omp_1_op): Likewise.
10041 (lower_rec_input_clauses): Likewise.
10042 (lower_lastprivate_clauses): Likewise.
10043 (lower_reduction_clauses): Likewise.
10044 (lower_copyprivate_clauses): Likewise.
10045 (expand_omp_atomic_pipeline): Likewise.
10046 (expand_omp_atomic_mutex): Likewise.
10047 (create_task_copyfn): Likewise.
10048 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
10049 Remove old union trick. Initialize constant offsets.
10050 (ao_ref_init_from_vn_reference): Likewise. Do not handle
10051 INDIRECT_REF. Init base_alias_set properly.
10052 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
10053 (vn_reference_fold_indirect): Adjust for MEM_REFs.
10054 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
10056 (may_insert): Remove.
10057 (visit_reference_op_load): Do not test may_insert.
10058 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
10059 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
10060 a field to store the constant offset this op applies.
10061 (run_scc_vn): Adjust prototype.
10062 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
10063 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
10064 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
10065 bother about volatile qualifiers on pointers.
10066 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
10067 * tree-ssa-loop-ivopts.c
10068 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
10069 (strip_offset_1): Likewise.
10070 (find_interesting_uses_address): Replace INDIRECT_REF handling with
10072 (get_computation_cost_at): Likewise.
10073 * ipa-pure-const.c (check_op): Handle MEM_REF.
10074 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
10075 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
10077 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
10078 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
10079 (eliminate_local_variables_1): Likewise.
10080 (create_call_for_reduction_1): Likewise.
10081 (create_loads_for_reductions): Likewise.
10082 (create_loads_and_stores_for_name): Likewise.
10083 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
10084 (ssa_accessed_in_tree): Handle MEM_REF.
10085 (ssa_accessed_in_assign_rhs): Likewise.
10086 (update_type_size): Likewise.
10087 (analyze_accesses_for_call_stmt): Likewise.
10088 (analyze_accesses_for_assign_stmt): Likewise.
10089 (transform_access_sites): Likewise.
10090 (transform_allocation_sites): Likewise.
10091 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
10092 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10093 not handle INDIRECT_REF.
10094 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
10095 (cond_store_replacement): Likewise.
10096 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
10097 MEM_REF, no not handle INDIRECT_REFs.
10098 (insert_into_preds_of_block): Properly initialize avail.
10099 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
10100 for ARRAY_REFs. Properly handle reference lookups that
10101 require a bit re-interpretation.
10102 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
10103 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
10104 (build_ref_for_offset_1): Remove.
10105 (build_ref_for_offset): Build MEM_REFs.
10106 (gate_intra_sra): Disable for now.
10107 (sra_ipa_modify_expr): Handle MEM_REF.
10108 (ipa_early_sra_gate): Disable for now.
10109 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
10111 (disqualify_base_of_expr): Likewise.
10112 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
10114 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
10115 Use mem_ref_offset. Remove bogus folding.
10116 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
10117 (make_fancy_name_1): Add support for MEM_REF.
10118 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
10119 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
10120 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
10121 (compute_complex_ancestor_jump_func): Likewise.
10122 (ipa_analyze_virtual_call_uses): Likewise.
10123 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
10124 INDIRECT_REF folding with more generalized MEM_REF folding.
10125 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
10126 (forward_propagate_addr_into_variable_array_index): Also handle
10127 &ARRAY + I in addition to &ARRAY[0] + I.
10128 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
10129 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
10130 creates assignments with overlap.
10131 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
10132 (get_frame_field): Likewise.
10133 (get_nonlocal_debug_decl): Likewise.
10134 (convert_nonlocal_reference_op): Likewise.
10135 (struct nesting_info): Add mem_refs pointer-set.
10136 (create_nesting_tree): Allocate it.
10137 (convert_local_reference_op): Insert to be folded mem-refs.
10138 (fold_mem_refs): New function.
10139 (finalize_nesting_tree_1): Perform defered folding of mem-refs
10140 (free_nesting_tree): Free the pointer-set.
10141 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
10142 (vectorizable_load): Likewise.
10143 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
10144 (propagate_with_phi): Likewise.
10145 * tree-object-size.c (addr_object_size): Handle MEM_REFs
10146 instead of INDIRECT_REFs.
10147 (compute_object_offset): Handle MEM_REF.
10148 (plus_stmt_object_size): Handle MEM_REF.
10149 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
10151 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
10152 (symbol_marked_for_renaming): Likewise.
10153 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
10154 (fold-const.o): Add $(TREE_FLOW_H).
10155 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
10156 (find_func_clobbers): Likewise.
10157 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
10158 (decompose_access): Likewise.
10159 (replace_field_acc): Likewise.
10160 (replace_field_access_stmt): Likewise.
10161 (insert_new_var_in_stmt): Likewise.
10162 (get_stmt_accesses): Likewise.
10163 (reorg_structs_drive): Disable.
10164 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
10165 (ix86_canonical_va_list_type): Likewise.
10167 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10170 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
10171 * target.def (struct gcc_target): Replace enum reg_class with
10172 reg_class_t in hook argument / return types.
10173 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
10174 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
10175 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
10176 * targhooks.h (default_branch_target_register_class): Likewise.
10177 (default_ira_cover_classes, default_secondary_reload): Likewise.
10178 (default_memory_move_cost, default_register_move_cost): Likewise.
10179 * targhooks.c (default_branch_target_register_class): Likewise.
10180 (default_ira_cover_classes, default_secondary_reload): Likewise.
10181 (default_memory_move_cost, default_register_move_cost): Likewise.
10182 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
10183 * bt-load.c (branch_target_load_optimize): Likewise.
10184 * ira.c (setup_cover_and_important_classes): Likewise.
10185 * ira-costs.c (copy_cost): Likewise.
10186 * reload1.c (emit_input_reload_insns): Likewise.
10187 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10188 * config/frv/frv.c (frv_secondary_reload): Likewise.
10189 * config/s390/s390.c (s390_secondary_reload): Likewise.
10190 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
10191 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
10192 (ix86_register_move_cost): Likewise.
10193 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
10194 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
10195 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
10196 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
10197 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
10198 (rs6000_ira_cover_classes): Likewise.
10199 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
10200 * config/picochip/picochip-protos.h (picochip_secondary_reload):
10202 * config/pa/pa.c (pa_secondary_reload): Likewise.
10203 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
10204 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
10205 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
10206 * doc/tm.texi: Regenerate.
10208 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
10210 PR bootstrrap/44726
10211 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
10213 (build_alias_set_optimal_p): Likewise.
10214 (build_base_obj_set_for_drs): Likewise.
10216 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10218 * target.def: Remove comment about licensing problems of function
10221 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
10222 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
10223 * doc/tm.texi: Regenerate.
10225 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
10226 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
10228 * target.def (enum_va_list_p): Use DEFHOOK.
10229 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
10230 Rename ptype to ptree.
10231 * doc/tm.texi: Regenerate.
10233 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
10234 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
10235 * doc/tm.texi: Regenerate.
10237 * target.def (memory_move_cost): Use DEFHOOK.
10238 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
10239 Rename regclass AKA class to rclass.
10240 * doc/tm.texi: Regenerate.
10242 * target.def (pragma_parse): Use DEFHOOK.
10243 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
10244 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
10245 * doc/tm.texi: Regenerate.
10247 * target.def (pass_by_reference): Use DEFHOOK.
10248 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
10249 * doc/tm.texi: Regenerate.
10251 * target.def (resolve_overloaded_builtin): Rename params to arglist.
10253 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
10254 * doc/tm.texi: Regenerate.
10256 * target.def (return_pops_args): Use DEFHOOK.
10257 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
10258 Rename stack-size to size.
10259 * doc/tm.texi: Regenerate.
10261 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
10262 last-sched_cycle to last_clock, cur_cycle to clock.
10263 * doc/tm.texi.in: Use @hook.
10264 * doc/tm.texi: Regenerate.
10266 * target.def (print_operand, print_operand_address): Update comment.
10267 (print_operand_punct_valid_p): Likewise.
10269 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10271 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
10273 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
10274 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
10275 * rtl-error.h: New.
10276 * regrename.c: Do not include toplev.h. Include rtl-error.h.
10277 * rtl-error.c: Likewise.
10278 * reload.c: Likewise.
10279 * recog.c: Likewise.
10280 * sel-sched.c: Likewise.
10281 * function.c: Likewise.
10282 * reg-stack.c: Likewise.
10283 * cfgrtl.c: Likewise.
10284 * reload1.c: Likewise.
10285 * final.c: Include rtl-error.
10286 * Makefile.in: Adjust dependencies.
10288 2010-06-30 Jan Hubicka <jh@suse.cz>
10290 PR middle-end/PR44706
10291 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
10292 to return the value.
10294 2010-06-30 Michael Matz <matz@suse.de>
10297 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
10298 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
10299 a gimple reg, attach the original VDEF to the last store in the
10302 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
10305 * config/darwin.c (darwin_override_options): Use renamed
10306 targetm.asm_out.emit_unwind_label.
10308 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10310 PR tree-optimization/39799
10311 * tree-inline.c (remap_ssa_name): Initialize variable only if
10312 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
10314 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
10316 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
10318 2010-06-30 Richard Guenther <rguenther@suse.de>
10321 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
10322 against oscillation with reverse peephole2.
10324 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
10327 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10330 2010-06-30 Nick Clifton <nickc@redhat.com>
10332 * config/rx/rx-modes.def: New file.
10333 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
10334 (CC_REGNUM): Define.
10335 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
10337 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
10338 (SELECT_CC_MODE): Define.
10339 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
10340 (reg:CC CC_REG) instead of (cc0).
10341 (attr "cc"): Delete.
10342 (cbranchsi4): Do not split compare and branch here. Instead move
10344 (cbranchsi4_<code>): ... here. New patterns.
10345 (cmpsi): Call rx-compare_redundant to find out if it is necessary
10346 to emit the compare instruction.
10347 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
10349 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
10350 FIRST_PSEUDO_REGNUM.
10351 (rx_expand_prologue, rx_expand_epilogue): Likewise.
10352 (rx_notice_update_cc): Delete.
10353 (rx_cc_modes_compatible): New function.
10354 (flags_needed_for_conditional): New function.
10355 (flags_from_mode): New function.
10356 (rx_compare_redundant): New function - scans backwards through
10357 insn list to find out if condition flags are already set correctly.
10358 (TARGET_CC_MODES_COMPATIBLE): Define.
10359 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
10361 * config/rx/rx.h (BRANCH_COST): Define.
10362 (REGISTER_MOVE_COST): Define.
10363 * config/rx/predicates (rx_source_operand): Allow all constant types.
10364 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
10365 (tstsi4): New pattern.
10366 * config/rx/rx.c (rx_memory_move_cost): Define.
10367 (TARGET_MEMORY_MOVE_COST): Define.
10369 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10371 * tree.h (block_may_fallthru): Declare here.
10372 * tree-flow.h (block_may_fallthru): Do not declare here.
10373 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
10375 * Makefile.in (c-typeck.o): Update dependencies.
10377 2010-06-30 Jakub Jelinek <jakub@redhat.com>
10380 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
10381 * cselib.c (cfa_base_preserved_regno): New static variable.
10382 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
10383 of REGNO (cfa_base_preserved_val->locs->loc).
10384 (cselib_preserve_cfa_base_value): Add regno argument, set
10385 cfa_base_preserved_regno to it.
10386 (cselib_invalidate_regno): Allow removal of registers other than
10387 cfa_base_preserved_regno from cfa_base_preserved_val.
10388 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
10389 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
10390 of MEM addresses, if not on LHS.
10391 (reverse_op): Don't add reverse ops for cfa_base_rtx.
10392 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
10394 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10396 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
10398 (peep2_buf_position): New static function.
10399 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
10400 peephole2_optimize): Use it.
10401 (peep2_attempt, peep2_update_life): New static functions, broken out
10402 of peephole2_optimize.
10403 (peep2_fill_buffer): New static function.
10404 (peephole2_optimize): Change the main loop to try to fill the buffer
10405 with the maximum number of insns before matching them against
10406 peepholes. Use a forward scan. Remove special case for targets with
10407 conditional execution.
10408 * genrecog.c (change_state): Delete dead code.
10409 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10410 Rewrite so as not to expect the second insn to have had a peephole
10413 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10415 * genhooks.c (emit_findices): Cast field precision to int.
10416 (emit_documentation): Likewise.
10418 2010-06-29 Jakub Jelinek <jakub@redhat.com>
10420 PR tree-optimization/43801
10421 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
10422 if old_decl was DECL_ONE_ONLY.
10425 * dwarf2out.c (add_accessibility_attribute): New function.
10426 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
10427 instead of adding DW_AT_accessibility manually.
10428 (gen_enumeration_type_die, gen_struct_or_union_type_die,
10429 gen_typedef_die): Use it.
10431 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10433 * vmsdbgout.c (full_name): Just output the file name if not native.
10435 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10437 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
10438 (funcnam_table): New static table.
10439 (funcnum_table): New static table.
10440 (write_rtnbeg): Write value saved in funcnum_table.
10441 (write_rtnend): Write value saved in funcnum_table.
10442 (vmsdbgout_begin_function): Save current function info in
10443 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
10444 (vmsdbgout_finish): Iterate over funcnum_table.
10446 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10448 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
10449 (vmsdbgout_type_decl): Declare
10450 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
10451 (FUNC_EPILOGUE_LABEL): New macro
10452 (vmsdbgout_begin_epilogue): New function.
10453 (vmsdbgout_type_decl): New function.
10455 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10457 * vmsdbg.h: Update copyright.
10459 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10461 * vmsdbg.h (DST_K_TBG): New DST constant.
10462 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
10463 (write_modbeg): Cast module_language to avoid warning.
10464 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
10466 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10469 * target.def, doc/tm.texi.in, genhooks.c: New files.
10470 * target.h: Instead of defining individual hook members,
10471 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
10472 include target.def.
10473 * target-def.h: Instead of defining individual hook initializers,
10474 include target-hooks-def.h.
10475 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
10476 targetm.live_on_entry -> targetm.extra_live_on_entry
10477 targetm.sched.md_finish ->targetm.sched.finish
10478 targetm.sched.md_init -> targetm.sched.init
10479 targetm.sched.md_init_global -> targetm.sched.init_global
10480 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
10481 targetm.asm_out.except_table_label ->
10482 targetm.asm_out.emit_except_table_label
10483 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
10484 targetm.target_help -> targetm.help
10485 targetm.vectorize.builtin_support_vector_misalignment ->
10486 targetm.vectorize.support_vector_misalignment
10487 targetm.file_start_app_off -> targetm.asm_file_start_app_off
10488 targetm.file_start_file_directive ->
10489 targetm.asm_file_start_file_directive
10490 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
10491 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
10492 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
10493 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
10494 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
10495 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
10496 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
10497 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
10498 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
10499 * Makefile.in (TARGET_H): Depend on target.def.
10500 (TARGET_DEF_H): Depend on target-hooks-def.h.
10501 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
10502 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
10503 * doc/tm.texi: Regenerate.
10505 * Makefile.in (s-tm-texi): Remove stray tab / rule.
10507 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
10508 (targetm.sched.init): Likewise.
10510 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10513 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
10514 (function_arg_advance_32): Const-ify TYPE parameter.
10515 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
10516 (ix86_function_arg_advance): Change type of NAMED to bool.
10517 (function_arg_32): Const-ify CUM and TYPE parameters.
10518 (function_arg_64): Likewise. Change type of NAMED to bool.
10519 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
10521 (ix86_function_arg): Change type of NAMED to bool.
10522 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
10523 last argument as a bool.
10525 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10527 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
10528 (OVERRIDE_OPTIONS): Add note of obsolescence.
10529 Replace references with references to TARGET_OPTION_OVERRIDE.
10530 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
10532 * targhooks.c (default_target_option_override): New function.
10533 * targhooks.h (default_target_option_override): Declare.
10534 * target.h (struct gcc_target): Add override member to
10535 target_option member.
10536 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
10537 targetm.target_option.override call.
10538 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
10539 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
10541 2010-06-29 Jan Hubicka <jh@suse.cz>
10543 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
10545 2010-06-29 Jan Hubicka <jh@suse.cz>
10547 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
10549 (rebuild_frequencies): New function.
10550 * predict.h (rebuild_frequencies): Declare.
10551 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
10552 entry block and edge reaching new_entry.
10553 (tree_function_versioning): When doing partial cloning, rebuild
10554 frequencies when done.
10555 * passes.c (execute_function_todo): Use rebild_frequencies.
10557 2010-06-29 Richard Guenther <rguenther@suse.de>
10559 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
10560 * tree-flow.h (enum noalias_state): Remove.
10561 (struct var_ann_d): Remove noalias_state member.
10563 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10566 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
10567 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
10568 (maddhidi4): Likewise.
10570 Revert parts of the change for PR25130.
10571 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10574 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10576 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
10577 targetm.calls.function_incoming_arg, and
10578 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
10579 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
10580 * target.h (struct gcc_target): Add function_arg_advance,
10581 function_arg, and function_incoming_arg fields.
10582 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
10583 (TARGET_FUNCTION_INCOMING_ARG): Define.
10584 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
10585 and TARGET_FUNCTION_INCOMING_ARG.
10586 * targhooks.h (default_function_arg_advance): Declare.
10587 (default_function_arg, default_function_incoming_arg): Declare.
10588 * targhooks.c (default_function_arg_advance): New function.
10589 (default_function_arg, default_function_incoming_arg): New function.
10590 * config/i386/i386.c (function_arg_advance): Rename to...
10591 (ix86_function_arg_advance): ...this. Make static.
10592 (function_arg): Rename to...
10593 (ix86_function_arg): ...this. Make static.
10594 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10595 (TARGET_FUNCTION_ARG): Define.
10596 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
10597 (FUNCTION_ARG): Delete.
10598 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
10599 (function_arg): Delete prototype.
10601 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10603 * reginfo.c (init_reg_sets_1): Adjust comments.
10604 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
10605 * calls.c (prepare_call_address): Likewise.
10606 (emit_call_1): Use targetm.calls.return_pops_args.
10607 (expand_call): Likewise.
10608 * function.c (assign_parms): Likewise.
10609 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
10610 * target.h (struct gcc_target) [struct calls]: Add
10611 return_pops_args field.
10612 * targhooks.h (default_return_pops_args): Declare.
10613 * targhooks.c (default_return_pops_args): Define.
10614 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
10615 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
10616 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
10617 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
10619 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
10620 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
10621 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
10622 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
10623 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
10624 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
10625 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
10626 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
10627 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
10628 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
10629 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
10630 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
10631 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
10632 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
10633 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
10634 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
10635 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
10636 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
10637 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
10638 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
10639 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
10640 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
10641 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
10642 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
10643 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
10644 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
10645 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
10646 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
10647 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
10648 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
10649 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
10650 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
10651 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
10652 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
10653 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
10654 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
10655 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
10656 * config/i386/i386.c (ix86_return_pops_args): Make static.
10657 Constify arguments.
10658 (TARGET_RETURN_POPS_ARGS): Define.
10659 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10660 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10661 (TARGET_RETURN_POPS_ARGS): Define.
10662 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10663 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10664 (TARGET_RETURN_POPS_ARGS): Define.
10666 2010-06-29 Richard Guenther <rguenther@suse.de>
10668 PR middle-end/44667
10669 * tree-inline.c (initialize_inlined_parameters): Make sure
10670 to remap the inlined parameter variable substitutions types.
10672 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10674 PR rtl-optimization/44659
10675 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10676 result of force_to_mode if it partially re-expanded the compound.
10678 2010-06-28 Jan Hubicka <jh@suse.cz>
10680 PR middle-end/44671
10681 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10684 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10686 * double-int.h (force_fit_type_double): Remove declaration.
10687 * double-int.c (force_fit_type_double): Move to tree.c.
10688 * tree.h (force_fit_type_double): Declare.
10689 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10690 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10691 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10692 * convert.c (convert_to_pointer): Adjust call to
10693 force_fit_type_double.
10694 * tree-vrp.c (extract_range_from_assert,
10695 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10696 * fold-const.c: Update comment.
10697 (int_const_binop, fold_convert_const_int_from_int,
10698 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10699 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10700 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10701 round_up_loc): Adjust call to force_fit_type_double.
10703 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10705 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10707 2010-06-28 Martin Jambor <mjambor@suse.cz>
10709 * tree-sra.c (convert_callers): New parameter, change fndecls of
10711 (modify_function): Pass the old decl to convert_callers.
10713 2010-06-28 Martin Jambor <mjambor@suse.cz>
10715 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10716 ipa_check_create_node_params and ipa_initialize_node_params with
10717 checking asserts they are not necessary.
10719 2010-06-28 Jan Hubicka <jh@suse.cz>
10721 PR tree-optimization/44687
10722 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10724 2010-06-28 Martin Jambor <mjambor@suse.cz>
10727 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10728 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10729 instead of BINFO_BASE_BINFO.
10731 2010-06-28 Michael Matz <matz@suse.de>
10733 PR middle-end/44592
10734 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10735 proper VDEF chain for intermediate stores in the sequence.
10737 2010-06-28 Jan Hubicka <jh@suse.cz>
10739 PR tree-optimization/44357
10740 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10741 uninlinable functions.
10743 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10745 * config.gcc (powerpc*-*-*): Handle titan.
10746 * config/rs6000/rs6000.c (titan_cost): New costs.
10747 (rs6000_override_options): Add "titan" to processor_target_table.
10748 Add Titan to branch alignment logic.
10749 Correctly set rs6000_cost for titan.
10750 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10751 * config/rs6000/titan.md: New file.
10752 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10754 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10756 * tree-browser.c (TB_history_stack): Convert to a VEC.
10757 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10758 (TB_history_prev): Likewise.
10760 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10762 * vec.h (vec_heap_free): Add parentheses around free.
10764 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10766 * system.h: Poison GCC_EXCEPT_H for front-end files.
10768 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10770 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10771 Define to NULL by default.
10772 * except.h: Define GCC_EXCEPT_H.
10773 (doing_eh): Remove prototype.
10774 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10775 (lang_protect_cleanup_actions): Remove.
10776 * except.c (lang_protect_cleanup_actions): Remove.
10777 (doing_eh): Remove.
10778 (gen_eh_region): Don't check doing_eh here.
10779 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10780 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10781 instead of lang_protect_cleanup_actions.
10782 * omp-low.c (maybe_catch_exception): Likewise.
10783 * Makefile.in: Update dependencies.
10785 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10787 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10788 (struct cgraph_local_info): new used_from_object_file flag.
10789 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10790 (cgraph_clone_node): initialize used_from_object_file.
10791 (cgraph_create_virtual_clone): initialize used_from_object_file.
10792 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10793 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10794 when compiling with -fwhole-program.
10795 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10797 * ipa.c (function_and_variable_visibility): Set externally_visible
10798 flag of varpool_node if used_from_object_file flag is set.
10799 (cgraph_externally_visible_p): check used_from_object_file flag.
10800 * doc/invoke.texi (-fwhole-program option): Change description of
10801 externally_visible attribute accordingly.
10802 * doc/extend.texi (externally_visible): Ditto.
10804 2010-06-27 Jan Hubicka <jh@suse.cz>
10806 * params.def (max-inline-insns-auto): Default to 40.
10807 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10809 2010-06-27 Jan Hubicka <jh@suse.cz>
10811 PR middle-end/44671
10812 PR middle-end/44686
10813 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10815 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10816 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10818 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10820 * target.h (struct gcc_target): Add register_move_cost field.
10821 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10822 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10823 * targhooks.c (default_register_move_cost): New function.
10824 * targhooks.h (default_register_move_cost): Declare function.
10825 * defaults.h (REGISTER_MOVE_COST): Delete.
10826 * ira-int.h (ira_register_move_cost): Update comment.
10827 * ira.c (ira_register_move_cost): Update comment.
10828 * reload.h (register_move_cost): Declare.
10829 * reginfo.c (register_move_cost): New function.
10830 (move_cost): Update comment.
10831 (init_move_cost, memory_move_secondary_cost): Replace
10832 REGISTER_MOVE_COST with register_move_cost.
10833 * postreload.c (reload_cse_simplify_set): (Ditto.).
10834 * reload.c (find_valid_class, find_reloads): (Ditto.).
10835 * reload1.c (choose_reload_regs): (Ditto.).
10836 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10837 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10838 * doc/md.texi (can_create_pseudo_p): Update documentation.
10840 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10841 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10842 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10843 (TARGET_MEMORY_MOVE_COST): Define.
10845 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10846 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10847 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10848 (TARGET_MEMORY_MOVE_COST): Define.
10850 2010-06-27 Richard Guenther <rguenther@suse.de>
10852 PR tree-optimization/44683
10853 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10854 false edge from the inverted condition.
10856 2010-06-27 Richard Guenther <rguenther@suse.de>
10858 PR middle-end/44684
10859 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10860 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10861 for register LHS. Or non-store assignments.
10863 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10865 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10866 (sparc_emit_set_const64): Likewise. Remove disabled code.
10867 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10868 (sparc_emit_set_const64): Likewise.
10870 2010-06-26 Catherine Moore <clm@codesourcery.com>
10872 * config/mips/mips.md (alu_type): New attribute.
10873 (type): Infer type from alu_type.
10874 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10875 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10876 *subsi3_extended, negsi2, negdi2, *low<mode>,
10877 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10878 xor<mode>3, *nor<mode>3,
10879 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10880 *zero_extendhi_truncqi): Set alu_type instead of type.
10882 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10884 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10885 splay_tree_new_ggc call.
10886 (alpha_use_linkage): Likewise.
10888 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10890 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10891 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10892 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10893 (static_specs): Remove switches_need_spaces.
10894 (process_command, do_self_spec): Hardcode handling "-o" instead of
10895 checking switches_need_spaces.
10896 * system.h (SWITCHES_NEED_SPACES): Poison.
10898 2010-06-26 Richard Guenther <rguenther@suse.de>
10900 PR tree-optimization/44393
10901 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10902 stmt removal and VOP renaming.
10903 (generate_memset_zero): Remove redundant stmt updating.
10904 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10905 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10907 2010-06-26 Jan Hubicka <jh@suse.cz>
10909 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10910 edges comming from header are equivalent.
10911 (visit_bb): Handle PHIs correctly.
10912 * tree-inline.c (copy_phis_for_bb): Be able to copy
10913 PHI from entry edge.
10914 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10916 2010-06-26 Richard Guenther <rguenther@suse.de>
10918 PR middle-end/44674
10919 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10920 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10922 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10924 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10925 add_infile, alloc_switch): New.
10926 (process_command): Remove variable lang_n_infiles. Process
10927 options in a single pass. Use new functions for allocating
10928 infiles and switches arrays. Properly skip operands of
10929 -Xpreprocessor and -Xassembler.
10931 2010-06-26 Jan Hubicka <jh@suse.cz>
10933 PR middle-end/44671
10934 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10935 cgraph_make_decl_local call; fix typo copying RTL data.
10937 2010-06-25 DJ Delorie <dj@redhat.com>
10939 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10940 (m32c_output_aligned_common): Likewise.
10941 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10942 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10943 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10944 (m32c_register_pragmas): Register it.
10945 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10946 (m32c_insert_attributes): Set #pragma address decls volatile.
10947 (pragma_entry_eq): New.
10948 (pragma_entry_hash): New.
10949 (m32c_note_pragma_address): New.
10950 (m32c_get_pragma_address): New.
10951 (m32c_output_aligned_common): New.
10952 * doc/extend.texi: Document the new pragma.
10954 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10956 * config/m32c/predicates.md (m32c_any_operand): Check the code
10957 instead of memory_operand so as to allow matching volatile MEMs.
10958 (m32c_nonimmediate_operand): Likewise.
10959 (mra_operand): Allow volatiles.
10961 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10964 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10965 address if the offset is unknown.
10967 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10969 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10970 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10971 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10972 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10973 to ia64_start_function. Invoke it.
10974 * config/ia64/ia64.c (ia64_start_function): Call new function
10975 dwarf2out_vms_debug_main_pointer.
10977 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10979 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
10980 statements computing the true predicate.
10982 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10984 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
10985 to boolean_true_node.
10986 (reset_bb_predicate): New.
10987 (predicate_bbs): Call reset_bb_predicate.
10989 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10991 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
10992 (tree_if_conversion): Returns true when something has been changed.
10993 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
10996 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10998 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
10999 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
11000 * tree-if-conv.c: Include dbgcnt.h.
11001 (tree_if_conversion): Use if_conversion_tree to count the number of
11002 if-convertible loops.
11004 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
11006 * common.opt (fprefetch-loop-arrays): Re-define
11007 -fprefetch-loop-arrays as a tri-state option with the initial
11009 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
11010 pass only when flag_prefetch_loop_arrays > 0.
11011 * toplev.c (process_options): Note that, with tri-states,
11012 flag_prefetch_loop_arrays>0 means prefetching is enabled.
11013 * config/i386/i386.c (override_options): Enable prefetching at -O3
11014 for a set of CPUs that sw prefetching is helpful.
11015 (software_prefetching_beneficial_p): New. Return TRUE if software
11016 prefetching is beneficial for the given CPU.
11018 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
11020 PR rtl-optimization/44326
11021 * implicit-zee.c (find_removable_zero_extends): Replace
11022 INSN_P with NONDEBUG_INSN_P.
11024 2010-06-25 Martin Jambor <mjambor@suse.cz>
11026 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
11027 (struct ipa_node_params): Removed the modification_analysis_done flag.
11028 (ipa_is_param_modified): Removed.
11029 (ipa_analyze_node): Declare.
11030 (ipa_compute_jump_functions): Remove declaration.
11031 (ipa_count_arguments): Likewise.
11032 (ipa_detect_param_modifications): Likewise.
11033 (ipa_analyze_params_uses): Likewise.
11034 * ipa-prop.c (struct param_analysis_info): New type.
11035 (visit_store_addr_for_mod_analysis): Removed.
11036 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
11037 moved down in the file.
11038 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
11039 (ipa_count_arguments): Made static.
11040 (mark_modified): New function.
11041 (is_parm_modified_before_call): New function.
11042 (compute_pass_through_member_ptrs): New parameter parms_info, call
11043 is_parm_modified_before_call instead of ipa_is_param_modified.
11044 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
11045 it to compute_pass_through_member_ptrs.
11046 (ipa_compute_jump_functions): New parameter parms_info, pass it to
11047 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
11048 on the callee if it is analyzed. Made static.
11049 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
11050 is_parm_modified_before_call instead of ipa_is_param_modified.
11051 (ipa_analyze_call_uses): New parameter parms_info, pass it to
11052 ipa_analyze_indirect_call_uses.
11053 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
11054 ipa_analyze_call_uses.
11055 (ipa_analyze_params_uses): New parameter parms_info, pass it to
11056 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
11057 (ipa_analyze_node): New function.
11058 (ipa_print_node_params): Do not dump the modified flag.
11059 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
11060 it. Do not stream the modified parameter flag.
11061 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
11062 it. Do not stream the modified parameter flag.
11063 * ipa-cp.c (ipcp_analyze_node): Removed.
11064 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
11065 with only a call to ipa_analyze_node.
11066 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
11067 node with only a call to ipa_analyze_node.
11069 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11071 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
11073 2010-06-25 Jan Hubicka <jh@suse.cz>
11075 * tree-pass.h (pass_split_functions): Declare.
11076 * opts.c (decode_options): Enable function splitting at -O2
11077 * timevar.def (TV_IPA_FNSPLIT): New macro.
11078 * ipa-split.c: New file.
11079 * common.opt (-fpartial-inlining): New flag.
11080 * Makefile.in (ipa-split.o): New object file.
11081 * passes.c (init_optimization_passes): Add ipa-split.
11082 * params.def (partial-inlining-entry-probability): New parameters.
11083 * doc/invoke.texi (-fpartial-inlining): New.
11085 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11088 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
11089 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
11090 (gimplify_expr): Likewise.
11092 2010-06-25 Martin Jambor <mjambor@suse.cz>
11094 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
11095 statements instead of bailing out on them.
11096 (ipa_analyze_indirect_call_uses): Do not require that loads from the
11097 parameter are in the same BB as the condition. Update comments.
11099 2010-06-25 Jakub Jelinek <jakub@redhat.com>
11101 PR middle-end/43866
11102 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
11103 true or always false, return NULL_TREE.
11104 (tree_unswitch_single_loop): Optimize conditions even when reaching
11105 max-unswitch-level parameter. If num > 0, optimize first all conditions
11106 using entry checks, then do still reachable block discovery and consider
11107 only conditions in still reachable basic blocks in the loop.
11109 PR tree-optimization/44539
11110 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
11111 the call doesn't have LHS, but has VDEF.
11113 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11115 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
11116 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
11117 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
11118 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
11119 * system.h (MODIFY_TARGET_NAME): Poison.
11121 2010-06-25 Alan Modra <amodra@gmail.com>
11123 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
11124 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
11125 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11126 CMODEL_LARGE as default.
11127 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
11128 (offsettable_ok_by_alignment): Delete.
11129 (rs6000_emit_move): Remove mcmodel=medium optimization.
11131 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11133 With large parts from Jim Wilson:
11135 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
11136 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11137 * optabs.c (optab_for_tree_code): Likewise.
11138 (expand_widen_pattern_expr): Likewise.
11139 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
11140 out of execute_optimize_widening_mul.
11141 (convert_plusminus_to_widen): New function.
11142 (execute_optimize_widening_mul): Use the two new functions.
11143 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
11144 Remove code to generate widening multiply-accumulate. Add support
11145 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11146 * gimple-pretty-print.c (dump_ternary_rhs): New function.
11147 (dump_gimple_assign): Call it when appropriate.
11148 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
11149 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
11150 (expand_gimple_stmt_1): Likewise.
11151 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
11152 WIDEN_MULT_MINUS_EXPR.
11153 * tree-ssa-operands.c (get_expr_operands): Likewise.
11154 * tree-inline.c (estimate_operator_cost): Likewise.
11155 * gimple.c (extract_ops_from_tree_1): Renamed from
11156 extract_ops_from_tree. Add new arg for a third operand; fill it.
11157 (gimple_build_assign_stat): Support operations with three operands.
11158 (gimple_build_assign_with_ops_stat): Likewise.
11159 (gimple_assign_set_rhs_from_tree): Likewise.
11160 (gimple_assign_set_rhs_with_ops_1): Renamed from
11161 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
11162 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
11163 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
11164 WIDEN_MULT_MINUS_EXPR.
11165 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
11166 (extract_ops_from_tree_1): Adjust declaration.
11167 (gimple_assign_set_rhs_with_ops_1): Likewise.
11168 (gimple_build_assign_with_ops): Pass NULL for last operand.
11169 (gimple_build_assign_with_ops3): New macro.
11170 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
11171 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
11173 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
11174 (verify_gimple_assign): Call it.
11175 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
11176 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
11177 functions for dealing with three-operand statements.
11178 * tree.c (commutative_ternary_tree_code): New function.
11179 * tree.h (commutative_ternary_tree_code): Declare it.
11180 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
11181 ternary statements.
11182 (gimple_assign_nonzero_warnv_p): Likewise.
11183 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
11184 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
11185 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
11186 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
11187 (struct hashtable_expr): New member ternary in the union.
11188 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
11189 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
11190 (iterative_hash_hashable_expr): Likewise.
11191 (print_expr_hash_elt): Handle EXPR_TERNARY.
11192 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
11193 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
11194 statements. Handle GIMPLE_TERNARY_RHS.
11196 2010-06-25 Jan Hubicka <jh@suse.cz>
11198 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
11200 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
11203 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
11204 parameters are not good.
11205 (c_parser_parameter_declaration): Error unknown type name if the type
11206 name can't start declaration specifiers.
11208 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11210 * gcc.c (translate_options): Don't mention +e in comment.
11211 (process_command): Don't handle +e specially.
11213 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11215 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
11217 * ira-build.c (merge_hard_reg_conflicts): New function.
11218 (create_cap_allocno, copy_info_to_removed_store_destinations,
11219 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
11220 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
11221 (remove_unnecessary_allocnos, remove_low_level_allocnos)
11222 copy_nifo_to_removed_store_destination): Use them.
11223 * ira-lives.c (make_hard_regno_born): New function, split out of
11225 (make_allocno_born): Likewise.
11226 (make_hard_regno_dead): New function, split out of make_regno_dead.
11227 (make_allocno_dead): Likewise.
11228 (inc_register_pressure): New function, split out of set_allocno_live.
11229 (dec_register_pressure): New function, split out of clear_allocno_live.
11230 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
11231 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
11232 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
11233 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
11234 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
11235 mark_pseudo_regno_live.
11236 (process_bb_node_lives): Use mark_pseudo_regno_live,
11237 make_hard_regno_born and make_allocno_dead.
11238 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
11239 set_allocno_live, clear_allocno_live): Delete functions.
11241 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
11242 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
11244 (ira_flattening): Use ira_parent_allocno.
11245 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
11246 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
11248 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
11251 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
11252 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
11253 minmax_set_iter_cond, minmax_set_iter_next,
11254 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
11255 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
11256 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
11257 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
11260 * ira-int.h (struct live_range, live_range_t): Renamed from struct
11261 ira_allocno_live_range and allocno_live_range_t; all uses changed.
11262 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
11265 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
11267 * thumb2.md (thumb2_tlobits_cbranch): Delete.
11268 (peephole2 to convert zero_extract/compare of single bit to
11269 lshift/compare): New.
11271 2010-06-24 Anatoly Sokolov <aesok@post.ru>
11273 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
11274 recursive call and call to 'int_const_binop'.
11275 (build_range_check, fold_cond_expr_with_comparison, unextend,
11276 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
11277 multiple_of_p): Adjust call to const_binop.
11279 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
11281 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
11282 determine size of XFmode operand.
11283 (XFmode extended DFmode push splitter): Ditto.
11284 (XFmode extended SFmode push splitter): Ditto.
11286 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
11289 * config/i386/i386.md (extract_code): New.
11290 (<u>divmodqi4): Likewise.
11291 (divmodhiqi3): Likewise.
11292 (udivmodhiqi3): Likewise.
11293 (<u>divqi3): Remvoved.
11295 2010-06-24 Jakub Jelinek <jakub@redhat.com>
11297 PR middle-end/44492
11298 * recog.h (struct recog_data): Add is_asm field.
11299 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
11300 present in constraints of inline-asm operand and memory operand
11301 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
11302 (extract_insn): Initialize recog_data.is_asm.
11303 * doc/md.texi (Constraints): Document operand side-effect rules.
11305 2010-06-24 Andi Kleen <ak@linux.intel.com>
11307 * c-parser.c (c_parser_conditional_expression): Call
11308 warn_for_omitted_condop.
11309 * doc/invoke.texi: Document omitted condop warning.
11311 2010-06-24 Nick Clifton<nickc@redhat.com>
11313 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
11314 insn in the sequence is a jump insn before setting its label.
11316 2010-06-24 Alan Modra <amodra@gmail.com>
11318 * collect2.c (main): Match exactly --version and --help.
11320 2010-06-24 DJ Delorie <dj@redhat.com>
11322 * config/m32c/m32c-pragma.c: Don't include rtl.h.
11324 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
11326 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
11327 using X87MODEF mode iterator.
11328 (pushsf splitter): Macroize splitter using P mode iterator.
11329 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
11332 (*movxf_internal): Rename from *movxf_integer.
11333 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
11334 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
11335 (*movdf_internal): Rename from *movdf_integer.
11336 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
11337 (*movsf_internal): Rename from *movdf_1.
11339 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
11341 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
11342 (const_gimple_seq_node): Removed typedefs.
11344 * gimple.h (gimple_seq_node_d, gimple_seq_node)
11345 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
11347 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
11349 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
11350 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
11351 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
11352 and CODE_FOR_vec_extract_lo_v4df.
11354 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
11355 Changed to define_insn_and_split.
11356 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
11357 (vec_extract_lo_v16hi): Likewise.
11358 (vec_extract_lo_v32qi): Likewise.
11359 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
11360 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
11362 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
11365 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
11366 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
11367 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
11368 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
11369 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
11372 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
11375 * df-core.c (struct df): Rename to df_d.
11376 * df.h (struct df): Likewise.
11377 * dse.h (struct df): Remove forward declaration.
11378 * recog.h (struct insn_data): Rename to:
11379 (struct_insn_data_d). Adjusted all users.
11381 2010-06-23 Arnaud Charlet <charlet@adacore.com
11384 * doc/install.texi: Update requirements to build GNAT.
11386 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
11388 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
11390 (m68k_sched_attr_opx_type): Remove unreachable return.
11391 (m68k_sched_attr_opy_type): Likewise.
11392 (m68k_sched_attr_size): Likewise.
11393 (sched_get_opxy_mem_type): Likewise.
11394 (m68k_sched_attr_op_mem): Likewise.
11396 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
11398 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
11399 new statement and adjust VDEF only if necessary. Remove superfluous
11400 call to maybe_clean_or_replace_eh_stmt.
11401 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
11403 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
11404 * tree-inline.c (copy_bb): ...and not there.
11406 2010-06-22 Cary Coutant <ccoutant@google.com>
11408 * dwarf2out.c (is_nested_in_subprogram): New function.
11409 (should_move_die_to_comdat): Use it.
11410 (copy_ancestor_tree): Don't mark DIEs here.
11411 (copy_decls_walk): Start walk from root of newly-added tree;
11412 mark DIEs here instead.
11414 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
11416 * config/i386/i386.md (unit): Also check sseishft1.
11418 2010-06-22 Jan Hubicka <jh@suse.cz>
11420 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
11423 2010-06-22 Jan Hubicka <jh@suse.cz>
11425 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
11426 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
11427 Return true if something changed.
11428 * df.h (df_confluence_function_n): Return bool.
11429 * df-core.c (df_worklist_propagate_forward,
11430 df_worklist_propagate_backward): Track changes and ages.
11431 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
11433 * dse.c (dse_confluence_n): Return always true.
11435 2010-06-22 Jan Hubicka <jh@suse.cz>
11437 * bitmap.c (bitmap_clear_bit): Micro optimize.
11439 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
11441 * config/i386/i386.md (SWI1248x): New mode iterator.
11446 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
11447 SWI1248x mode iterator.
11448 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
11449 using SWI124 mode iterator.
11450 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
11452 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
11453 *pushdi2_prologue_rex64 using P mode iterator.
11454 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
11455 using SWI48 mode iterator.
11456 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
11457 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
11458 using SWI1248x mode iterator.
11459 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
11460 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
11461 SWI48 mode iterator.
11462 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
11464 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
11465 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
11466 SWI12 mode iterator.
11467 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
11468 SWI12 mode iterator.
11469 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
11470 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
11471 SWI24 mode iterator.
11472 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
11473 SWI48 mode iterator.
11474 (mov<mode>_insn_1): New expander.
11475 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
11476 using SWI48x mode iterator.
11478 (*movoi_internal_avx): Rename from *movoi_internal.
11479 (*movti_internal_rex64): Rename from *movti_rex64.
11480 (*movti_internal_sse): Rename from *movti_sse.
11481 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
11482 (*movdi_internal): Rename from *movdi_2.
11483 (*movsi_internal): Rename from *movsi_1.
11484 (*movhi_internal): Rename from *movhi_1.
11485 (*movqi_internal): Rename from *movqi_1.
11487 (insv): Update the call to gen_movsi_insv_1 for rename.
11488 * config/i386/i386.c (promote_duplicated_reg): Ditto.
11490 2010-06-22 Jan Hubicka <jh@suse.cz>
11492 * passes.c (execute_function_todo): Move call of statistics_fini_pass
11494 (execute_todo) ... this one.
11496 2010-06-22 Alan Modra <amodra@gmail.com>
11499 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11500 * caller-save.c (insert_restore, insert_save): Use non-validate
11501 form of adjust_address.
11503 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11506 * config/pa/pa.c (override_options): Disable
11507 -freorder-blocks-and-partition.
11509 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
11512 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
11514 * config/i386/i386.md (type): Add sseishft1
11516 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
11517 (ppro_insn_load): Likewise.
11518 (ppro_insn_store): Likewise.
11519 (ppro_insn_both): Likewise.
11521 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
11522 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
11524 (*vec_extractv2di_1_avx): Likewise.
11525 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
11526 type. Remove atom_unit.
11527 (*vec_extractv2di_1_sse2): Likewise.
11529 2010-06-21 DJ Delorie <dj@redhat.com>
11531 * diagnostic.h (diagnostic_classification_change_t): New.
11532 (diagnostic_context): Add history and push/pop list.
11533 (diagnostic_push_diagnostics): Declare.
11534 (diagnostic_pop_diagnostics): Declare.
11535 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
11536 from pragmas in a history chain instead of the global table.
11537 (diagnostic_push_diagnostics): New.
11538 (diagnostic_pop_diagnostics): New.
11539 (diagnostic_report_diagnostic): Scan history chain to find state
11540 of diagnostics as of the diagnostic location.
11541 * opts.c (set_option): Pass UNKNOWN_LOCATION to
11542 diagnostic_classify_diagnostic.
11543 (enable_warning_as_error): Likewise.
11544 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
11545 use in the history chain.
11546 * doc/extend.texi: Document pragma GCC diagnostic changes.
11548 2010-06-21 Jakub Jelinek <jakub@redhat.com>
11550 * dwarf2out.c (add_linkage_name): New function. Don't add
11551 anything to DW_TAG_member DIEs.
11552 (add_name_and_src_coords_attributes): Use it.
11553 (gen_variable_die): Call it for C++ static data members if
11554 specification is DW_TAG_member.
11556 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
11557 C++ char16_t and char32_t.
11559 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
11560 * genattrtab.c: Include vecprim.h.
11561 (cached_attrs, cached_attr_count, attrs_seen_once,
11562 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
11563 attrs_cached_after): New variables.
11564 (find_attrs_to_cache): New function.
11565 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
11566 (write_test_expr): Add attrs_cached argument, return it too,
11567 attempt to cache non-const attributes used more than once in
11568 a single case handling.
11569 (write_attr_get): Use find_attrs_to_cache, for caching candidates
11570 emit cached_* variables. Adjust write_attr_set callers.
11571 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
11572 to find attributes that should be cached in this block. Adjust
11573 write_test_expr callers.
11574 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
11576 (make_automaton_attrs): Adjust write_test_expr caller.
11578 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
11579 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
11580 (make_automaton_attrs): If find_tune_attr returns non-NULL,
11581 write separate internal_dfa_insn_code_* and insn_default_latency_*
11582 functions for each attribute's value and emit init_sched_attrs
11583 function and function pointers.
11584 * genattr.c (const_attrs, reservations): New variables.
11585 (gen_attr): Add const attributes to const_attrs vector.
11586 (check_tune_attr, find_tune_attr): New functions.
11587 (main): Add reservations to reservations vector. If find_tune_attr
11588 returns true, add prototype for init_sched_attrs and make
11589 internal_dfa_insn_code and insn_default_latency function pointers,
11590 otherwise define init_sched_attrs as dummy macro.
11591 * cfgexpand.c: Include insn-attr.h.
11592 (gimple_expand_cfg): Call init_sched_attrs.
11594 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
11597 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
11598 va_arg from a set of register save slots into a temporary,
11599 if the container is bigger than type size, do the copying
11600 using smaller mode or using memcpy.
11603 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
11605 (sel_print_to_dot): Remove macro.
11606 (sel_print): Likewise. New prototype.
11607 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
11608 (sel_print): New function.
11610 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11612 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
11613 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
11615 2010-06-21 Nick Clifton <nickc@redhat.com>
11617 * config/rx/rx.h (PTRDIFF_TYPE): Define.
11618 (SMALL_REGISTER_CLASS): Define (to zero).
11619 (PRINT_OPERAND): Delete.
11620 (PRINT_OPERAND_ADDRESS): Delete.
11621 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
11622 (rx_print_operand_address): Delete prototype.
11623 * config/rx/rx.c (rx_print_operand): Make static.
11624 Allow %H and %L to handle CONST_DOUBLEs.
11625 (rx_print_operand_address): Make static.
11626 (rx_gen_move_template): Rename local variable 'template' to
11628 (rx_function_arg): Do not pass unknown sized objects in registers.
11629 (TARGET_PRINT_OPERAND): Define.
11630 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11632 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
11634 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
11636 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
11638 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
11639 stack-alignment for simple leaf-functions.
11641 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11643 * doc/install.texi: Document bootstrap-lto.
11645 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11648 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
11649 (input_function): Drop them here, if VTA is disabled.
11651 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
11654 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
11656 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
11657 ix86_swapped_fp_comparsion_operator instead of
11658 ix86_fp_comparison_operator.
11660 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11661 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11662 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11663 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11664 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11665 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11667 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11670 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11671 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11672 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11673 (decode_cmdline_option): Update for this return value. Set
11674 orig_option_with_args_text field. Set arg field for unknown
11675 options. Make static.
11676 (decode_cmdline_options_to_array): New.
11677 (prune_options): Update handling of find_opt return value.
11678 * opts.c (read_cmdline_option): Take decoded option. Return void.
11679 (read_cmdline_options): Take decoded options.
11680 (decode_options): Add parameters for decoded options. Use
11681 decode_cmdline_options_to_array. Use decoded options for -O
11682 scan. Use integral_argument for -O parameters. Update call to
11683 read_cmdline_options.
11684 (enable_warning_as_error): Update handling of find_opt return value.
11685 * opts.h: Update comment on unknown options.
11686 (struct cl_decoded_option): Update comments on opt_index and arg.
11687 Add orig_option_with_args_text.
11688 (decode_cmdline_option): Remove.
11689 (decode_cmdline_options_to_array): Declare.
11690 (decode_options): Update prototype.
11691 * toplev.c (save_argv): Remove.
11692 (save_decoded_options, save_decoded_options_count): New.
11693 (read_integral_parameter): Remove.
11694 (print_switch_values): Use decoded options.
11695 (toplev_main): Don't set save_argv. Update call to decode_options.
11696 * toplev.h (read_integral_parameter): Remove.
11697 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11699 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11702 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11704 * constraints.md (Pw, Px): New constraints.
11705 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11707 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11709 * config/i386/sse.md (fma4modesuffixf4): Removed.
11710 (ssemodesuffixf2s): Likewise.
11711 (ssemodesuffixf4): Likewise.
11712 (ssemodesuffixf2c): Likewise.
11713 (ssescalarmodesuffix2s): Likewise.
11714 (avxmodesuffixf2c): Likewise.
11715 (ssemodesuffix): New.
11716 (ssescalarmodesuffix): Likewise.
11717 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11719 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11721 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11723 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11725 * stor-layout.c (debug_rli): Remove unused local variables.
11727 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11729 PR rtl-optimization/40900
11730 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11731 original expression for later reuse.
11732 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11733 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11735 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11737 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11738 double_int_fits_in_uhwi_p): Implement as static inline.
11739 (double_int_xor): New inline function.
11740 (double_int_lrotate, double_int_rrotate, double_int_max,
11741 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11742 double_int_smin): Declare.
11743 (lrotate_double, rrotate_double): Remove declaration.
11744 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11745 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
11746 (double_int_lrotate, double_int_rrotate, double_int_max,
11747 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11748 double_int_smin): New function.
11749 * fold-const.c (int_const_binop): Clean up, use double_int_*
11751 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11752 double_int_* and immed_double_int_const functions.
11754 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11756 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11757 * function.c (types_used_by_cur_var_decl): Likewise.
11758 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11760 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11762 * tree.h (record_layout_info): Change type of pending_statics field
11764 * stor-layout.c (start_record_layout): Store NULL into
11766 (debug_rli): Call debug_vec_tree instead of debug_tree.
11767 (place_field): Likewise.
11768 (finish_record_layout): Likewise.
11770 2010-06-18 Alan Modra <amodra@gmail.com>
11772 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11774 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11777 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11778 for SET source operand from SET destination operand.
11780 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11782 PR rtl-optimization/39871
11783 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11784 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11785 (function_invariant_p): Rule out a plus of frame or arg pointer with
11787 * ira.c (find_reg_equiv_invariant_const): Likewise.
11789 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11791 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11792 print_operand_address and puts to output the operand for CONST.
11794 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11797 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11800 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11802 * v850-protos.h (print_operand): Delete.
11803 (print_operand_address): Delete.
11804 * v850.h (PRINT_OPERAND): Delete.
11805 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11806 (PRINT_OPERAND_ADDRESS): Delete.
11807 * v850.c (print_operand_address): Rename to...
11808 (v850_print_operand_address): ...this. Make static. Call
11809 v850_print_operand.
11810 (print_operand): Rename to...
11811 (v850_print_operand): ...this. Make static. Call
11812 v850_print_operand_address.
11813 (v850_print_operand_punct_valid_p): New function.
11814 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11815 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11817 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11819 * config/sh/sh-protos.h (print_operand): Delete.
11820 (print_operand_address): Delete.
11821 * config/sh/sh.h (PRINT_OPERAND): Delete.
11822 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11823 (PRINT_OPERAND_ADDRESS): Delete.
11824 * config/sh/sh.c (sh_print_operand_address): Make static.
11825 (sh_print_operand): Make static. Call sh_print_operand_address
11826 and sh_print_operand.
11827 (sh_print_operand_punct_valid_p): New function.
11828 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11829 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11831 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11833 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11834 (mcore_print_operand_address): Delete.
11835 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11836 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11837 (PRINT_OPERAND_ADDRESS): Delete.
11838 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11839 (mcore_print_operand): Make static.
11840 (mcore_print_operand_punct_valid_p): New function.
11841 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11842 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11844 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11846 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11847 (print_operand_address): Delete.
11848 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11849 (PRINT_OPERAND_ADDRESS): Delete.
11850 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11852 (m68hc11_print_operand): Make static.
11853 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11855 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11857 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11858 (m32r_print_operand_address): Delete.
11859 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11860 (PRINT_OPERAND): Delete.
11861 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11862 (PRINT_OPERAND_ADDRESS): Delete.
11863 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11864 (m32r_print_operand_address): Make static.
11865 (m32r_print_operand): Make static.
11866 (m32r_print_operand_punct_valid_p): New function.
11867 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11868 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11870 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11872 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11873 (print_operand_address): Delete.
11874 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11875 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11876 (PRINT_OPERAND_ADDRESS): Delete.
11877 (iq2000_print_operand_punct): Delete.
11878 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11879 (iq2000_print_operand_address): Make static.
11880 (iq2000_print_operand): Make static.
11881 (iq2000_print_operand_punct_valid_p): New function.
11882 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11883 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11885 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11887 * config/frv/frv-protos.h (frv_print_operand): Delete.
11888 (frv_print_operand_address): Delete.
11889 * config/frv/frv.h (PRINT_OPERAND): Delete.
11890 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11891 (PRINT_OPERAND_ADDRESS): Delete.
11892 * config/frv/frv.c (frv_print_operand_address): Make static.
11893 (frv_print_operand): Make static.
11894 (frv_print_operand_punct_valid_p): New function.
11895 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11896 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11898 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11900 * tree.h (vec_member): Declare.
11901 * tree.c (vec_member): Define.
11903 2010-06-17 Richard Guenther <rguenther@suse.de>
11905 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11906 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11908 2010-06-17 Richard Guenther <rguenther@suse.de>
11910 * tree-inline.c (declare_return_variable): Remove bogus code.
11912 2010-06-17 Richard Guenther <rguenther@suse.de>
11914 * gimplify.c (gimplify_bind_expr): Always promote complex
11915 and vector variables to registers if possible.
11917 2010-06-17 Richard Guenther <rguenther@suse.de>
11919 * expr.c (get_inner_reference): Use double_int for bit_offset
11922 2010-06-16 DJ Delorie <dj@redhat.com>
11924 * common.opt (-fstrict-volatile-bitfields): new.
11925 * doc/invoke.texi: Document it.
11926 * fold-const.c (optimize_bit_field_compare): For volatile
11927 bitfields, use the field's type to determine the mode, not the
11929 * expr.c (expand_assignment): Likewise.
11930 (get_inner_reference): Likewise.
11931 (expand_expr_real_1): Likewise.
11932 * expmed.c (store_fixed_bit_field): Likewise.
11933 (extract_bit_field_1): Likewise.
11934 (extract_fixed_bit_field): Likewise.
11936 2010-06-16 Richard Guenther <rguenther@suse.de>
11938 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11940 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11942 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11943 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11944 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11945 * debug.c: Likewise.
11946 * sdbout.c: Likewise.
11947 * vmsdbgout.c: Likewise.
11948 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11949 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11950 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11951 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11952 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11953 * dwarf2out.c (dw_fde_struct): New fields
11954 dw_fde_vms_{end,begin}_prologue.
11955 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11956 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11957 (dwarf2out_vms_end_prologue): New function.
11958 (dwarf2out_vms_begin_epilogue): New function.
11959 (dw_val_struct): New value dw_val_class_vms_delta.
11960 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11961 begin_epilogue for VMS.
11962 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11963 new static functions.
11964 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11965 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11967 (print_die): New case dw_val_class_vms_delta.
11968 (attr_checksum): Likewise.
11969 (same_dw_val_p: Likewise.
11970 (size_of_die): Likewise.
11971 (value_format): Likewise.
11972 (output_die): Likewise.
11973 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11974 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11975 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11976 dwarf2out_cfi_begin_epilogue
11977 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
11979 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11981 * config/cris/cris-protos.h (cris_print_operand): Delete.
11982 (cris_print_operand_address): Delete.
11983 * config/cris/cris.h (PRINT_OPERAND): Delete.
11984 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11985 (PRINT_OPERAND_ADDRESS): Delete.
11986 * config/cris/cris.c (cris_print_operand_address): Make static.
11987 (cris_print_operand): Make static.
11988 (cris_print_operand_punct_valid_p): New function.
11989 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11990 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11992 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11994 * config/arm/arm-protos.h (arm_print_operand): Delete.
11995 (arm_print_operand_address): Delete.
11996 * config/arm/arm.h (PRINT_OPERAND): Delete.
11997 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11998 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
11999 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
12000 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
12001 (arm_print_operand): Make static.
12002 (arm_print_operand_punct_valid_p): New function.
12003 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12004 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12006 2010-06-16 Nick Clifton <nickc@redhat.com>
12008 * config/rx/constraints.md (NEGint4): New constraint.
12009 * config/rx/rx.md (attr cc): Add set_zsc.
12010 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
12013 (call_internal): Clobber the cc0 register.
12014 (call_value_internal): Likewise.
12015 (cstoresi4): Likewise.
12016 (movsieq): Likewise.
12017 (movsine): Likewise.
12018 (addsi3): Add alternative to handle small negative constants.
12019 (sunsi3): Likewise.
12020 (addsi3): Do not set the O bit in the cc0 register.
12021 (adddi3): Likewise.
12022 (subsi3): Likewise.
12023 (subdi3): Likewise.
12024 (andsi3): Reorder alternatives to prefer shorter forms.
12025 (mulsi3): Likewise.
12026 (iorsi3): Likewise.
12027 (negsi2): Note that the cc0 flags are set.
12028 (rotlsi3): Note that only the Z and S bits are set in cc0.
12029 (lshrsi3): Likewise.
12030 (ashlsi3): Likewise.
12031 (subsf3): Use %Q for the MEM operand.
12032 (fix_truncsfsi2): Likewise.
12033 (floatsisf2): Likewise.
12034 (bitset): Remove early clobber from destination.
12035 (bitset_in_memory): Likewise.
12036 (lrintsf2): Clobber the cc0 register.
12037 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
12038 (rx_print_operand): Handle %N.
12040 2010-06-16 Jan Hubicka <jh@suse.cz>
12042 * df-core.c (df_compact_blocks): Free problem_temps vector.
12044 2010-06-16 Martin Jambor <mjambor@suse.cz>
12046 PR tree-optimization/43905
12047 * tree-sra.c: Include tree-inline.h.
12048 (create_abstract_origin): Removed.
12049 (modify_function): Version the call graph node instead of creating
12050 abstract origins and dealing with same_body aliases.
12051 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
12052 function is versionable.
12053 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
12055 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
12057 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
12058 (CHOOSE_DYNAMIC_LINKER): Update.
12060 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
12062 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
12063 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
12064 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
12065 *prefetch_3dnow_rex.
12067 2010-06-15 Anatoly Sokolov <aesok@post.ru>
12069 * target.h (struct asm_out):Add declare_constant_name field.
12070 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12071 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
12072 * output.h (default_asm_declare_constant_name): Declare.
12073 (assemble_label): Update prototype.
12074 * varasm.c (assemble_constant_contents): Use
12075 targetm.asm_out.declare_constant_name target hook.
12076 (assemble_label): Add 'file' argument.
12077 (default_asm_declare_constant_name): New function.
12078 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
12079 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
12080 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
12082 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
12083 * config/darwin.c (darwin_asm_declare_constant_name): New function.
12084 (machopic_output_indirection): Update assemble_label argument list.
12085 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
12086 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12088 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
12090 PR middle-end/44391
12091 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
12092 size_one_node for pointer types. Do not call gmp_cst_to_tree.
12094 2010-06-15 Richard Guenther <rguenther@suse.de>
12096 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
12098 2010-06-15 Paul Brook <paul@codesourcery.com>
12100 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
12103 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
12105 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
12106 don't get a vector type for output.
12108 2010-06-15 Jakub Jelinek <jakub@redhat.com>
12111 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
12112 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
12113 (LANG_HOOKS_DECLS): Add it.
12114 * gimplify.c (omp_notice_variable): Call
12115 lang_hooks.decls.omp_report_decl.
12117 2010-06-15 Martin Jambor <mjambor@suse.cz>
12120 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
12121 on the newly dead SSA name.
12123 2010-06-15 Alan Modra <amodra@gmail.com>
12125 * doc/invoke.texi: Add mcmodel to powerpc options.
12126 * configure.ac: Add HAVE_LD_LARGE_TOC test.
12127 * configure: Regenerate.
12128 * config.in: Regenerate.
12129 * config/rs6000/linux64.opt (mcmodel): New.
12130 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
12131 (TARGET_CMODEL, SET_CMODEL): Define.
12132 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
12133 select CMODEL_MEDIUM default.
12134 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
12135 (TARGET_CMODEL): Define default.
12136 * config/rs6000/rs6000.c (cmodel): New variable.
12137 (rs6000_explicit_options): Add cmodel field.
12138 (rs6000_handle_option): Handle -mcmodel.
12139 (create_TOC_reference): Add largetoc_reg param. Generate high,
12140 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
12141 (rs6000_delegitimize_address): Recognise new toc reference rtl
12142 and minimal-toc rtl.
12143 (rs6000_legitimize_reload_address): Handle new toc references.
12144 (print_operand_address): Handle legitimate_constant_pool_address_p
12145 match before lo_sum.
12146 (rs6000_eliminate_indexed_memrefs): Tidy.
12147 (rs6000_emit_move): Tweak threshold for inlining constants.
12148 Keep rs6000_emit_allocate_stack large stack frame offsets
12149 loaded into r0 inline.
12150 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
12151 (tocrel_base, tocrel_offset): New variables.
12152 (toc_relative_expr_p): Set them here.
12153 (print_operand_address): Skip over any offset on constant pool address.
12154 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
12155 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
12156 (offsettable_ok_by_alignment): New function.
12157 (rs6000_emit_move): Address suitably aligned local symbol_refs
12158 relative to the toc pointer for -mcmodel=medium.
12159 (legitimate_constant_pool_address_p): Make param const_rtx. Add
12160 strict param. Allow lo_sum version of addressing. Verify reg
12161 used for -mminimal-toc and -mcmodel != small. Update all callers.
12162 * config/rs6000/constraints.md: Update for above change.
12163 * config/rs6000/predicates.md: Likewise.
12164 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
12166 (tls_gd): Split for -mcmodel=medium/large.
12167 (tls_gd_high, tls_gd_low): New.
12168 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
12169 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
12170 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
12171 (largetoc_high, largetoc_low): New.
12172 (cmptf_internal2): Add clobber.
12173 * config/rs6000/rs6000-protos.h: Update.
12175 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
12177 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
12178 true if no prefetch is going to be generated for a given group.
12179 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
12180 estimate the prefetch_count.
12181 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
12182 prefetch count by considering the unroll_factor and prefetch_mod
12183 for is_loop_prefetching_profitable.
12185 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
12187 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
12188 anything if the argument is not a MEM.
12190 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12195 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
12197 (canonicalize_loop_ivs): Likewise.
12199 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12202 * haifa-sched.c (setup_insn_reg_pressure_info,
12203 update_register_pressure): Reject debug insns.
12204 (ready_sort): Don't setup reg pressure for debug insns.
12205 (schedule_insn): Don't update reg pressure for debug insns.
12207 2010-06-14 Richard Guenther <rguenther@suse.de>
12209 * lto-streamer.c (cached_bp): Remove.
12210 (bitpack_delete): Likewise.
12211 (bitpack_create): Likewise.
12212 (bp_get_next_word): Likewise.
12213 (bp_pack_value, bp_unpack_value): Move ...
12214 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
12216 (struct bitpack_d): Likewise.
12217 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
12218 New inline functions.
12219 * lto-streamer-out.c (lto_output_bitpack): Remove.
12220 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12221 (pack_value_fields): Adjust.
12222 (lto_write_tree): Likewise.
12223 (output_gimple_stmt): Likewise.
12224 (output_function): Likewise.
12225 * lto-streamer-in.c (input_gimple_stmt): Adjust.
12226 (input_function): Likewise.
12227 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12228 (lto_input_bitpack): Remove.
12229 (lto_materialize_tree): Adjust.
12230 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
12231 * lto-cgraph.c (lto_output_edge): Adjust.
12232 (lto_output_node): Likewise.
12233 (lto_output_varpool_node): Likewise.
12234 (lto_output_ref): Likewise.
12235 (input_node): Likewise.
12236 (input_varpool_node): Likewise.
12237 (input_ref): Likewise.
12238 (input_edge): Likewise.
12239 (output_node_opt_summary): Likewise.
12240 (input_node_opt_summary): Likewise.
12241 * ipa-pure-const.c (pure_const_write_summary): Likewise.
12242 (pure_const_read_summary): Likewise.
12243 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
12244 (ipa_read_indirect_edge_info): Likewise.
12245 (ipa_write_node_info): Likewise.
12246 (ipa_read_node_info): Likewise.
12248 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
12251 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
12252 (vec_extract_lo_v16hi): Likewise.
12253 (vec_extract_lo_v32qi): Likewise.
12255 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12258 * tree.h (build_call_expr): Don't define as vararg macro, instead
12260 * builtins.c (build_call_nofold): Remove.
12261 (expand_builtin_int_roundingfn, expand_builtin_pow,
12262 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
12263 expand_builtin_memset_args, expand_builtin_strcmp,
12264 expand_builtin_strncmp, expand_builtin_memory_chk): Use
12265 build_call_nofold_loc instead of build_call_nofold.
12266 (build_call_expr): New function.
12268 PR tree-optimization/44508
12269 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
12270 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
12271 don't eliminate trivially dead stmts.
12272 * tree-vrp.c (vrp_finalize): Pass false as last argument
12273 to substitute_and_fold.
12274 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
12275 to substitute_and_fold.
12276 * tree-ssa-ccp.c (ccp_finalize): Likewise.
12279 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
12281 2010-06-14 Ira Rosen <irar@il.ibm.com>
12283 PR tree-optimization/44507
12284 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
12285 to build initial vector for BIT_AND_EXPR.
12286 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12288 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12290 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
12291 adjust z10prop set_attr.
12293 2010-06-13 Jan Hubicka <jh@suse.cz>
12295 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
12296 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
12297 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
12298 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
12299 datastructure checks into checking asserts.
12300 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
12301 * tree-ssa-sccvn.c (VN_INFO): Likewise.
12302 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
12303 df_ref_create_structure): Likewise.
12304 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
12305 pool_free): Use gcc_checking_assert.
12306 * alias.c (get_alias_set): Likewise.
12307 * var-tracking.c (variable_htab_free, shared_hash_copy,
12308 canonicalize_values_mark, variable_merge_over_cur): Likewise.
12309 * lto-streamer.c (bp_unpack_value): Likewise.
12311 2010-06-13 Richard Guenther <rguenther@suse.de>
12313 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
12314 Do not stream but initialize TYPE_CANONICAL to NULL.
12315 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
12316 * gimple.c (gimple_types_compatible_p): Disregard
12317 TYPE_STRUCTURAL_EQUALITY_P.
12318 (gimple_register_type): Use TYPE_CANONICAL as cache.
12319 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
12320 before registering common types.
12321 * config/i386/i386.c (ix86_function_arg_boundary): Do not
12322 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
12323 * tree.h (TYPE_CANONICAL): Clarify documentation.
12325 2010-06-13 Anatoly Sokolov <aesok@post.ru>
12327 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12328 LIBCALL_VALUE): Remove macros.
12329 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
12330 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12331 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12332 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
12333 (ia64_function_value): Make static. Handle receiving the function
12334 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
12336 2010-06-12 Jan Hubicka <jh@suse.cz>
12338 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
12341 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
12343 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
12345 2010-06-12 Jan Hubicka <jh@suse.cz>
12347 * df-core.c (df_clear_bb_info): New function.
12348 (df_set_blocks): bb_info is always allocated.
12349 (df_get_bb_info): Use block_info_elt_size.
12350 (df_set_bb_info): Likewise.
12351 (df_compact_blocks): Update for new block_info.
12352 (grow_bb_info): New function.
12353 * df-problems.c (df_grow_bb_info): Move to df-core.c
12354 (df_rd_set_bb_info): Remove.
12355 (df_rd_free_bb_info): Do not free block pool.
12356 (df_rd_alloc): Do not create pool, use check for
12357 obstack presence instead of NULL pointer for new blocks.
12358 (df_rd_free): DO not free alloc pool; clear block_info.
12359 (problem_RD): Add size of block info structure.
12360 (df_lr_set_bb_info): Remove.
12361 (df_lr_free_bb_info): Do not free block pool.
12362 (df_lr_alloc): Do not create pool, use check for
12363 obstack presence instead of NULL pointer for new blocks.
12364 (df_lr_free): DO not free alloc pool; clear block_info.
12365 (problem_LR): Add size of block info structure.
12366 (df_live_set_bb_info): Remove.
12367 (df_live_free_bb_info): Do not free block pool.
12368 (df_live_alloc): Do not create pool, use check for
12369 obstack presence instead of NULL pointer for new blocks.
12370 (df_live_free): DO not free alloc pool; clear block_info.
12371 (problem_LIVE): Add size of block info structure.
12372 (problem_CHAIN): Add size of block info structure.
12373 (df_byte_lr_set_bb_info): Remove.
12374 (df_byte_lr_free_bb_info): Do not free block pool.
12375 (df_byte_lr_alloc): Do not create pool, use check for
12376 obstack presence instead of NULL pointer for new blocks.
12377 (df_byte_lr_free): DO not free alloc pool; clear block_info.
12378 (problem_BYTE_LR): Add size of block info structure.
12379 (problem_NOTE): Add size of block info structure.
12380 (df_byte_MD_set_bb_info): Remove.
12381 (df_byte_MD_free_bb_info): Do not free block pool.
12382 (df_byte_MD_alloc): Do not create pool, use check for
12383 obstack presence instead of NULL pointer for new blocks.
12384 (df_byte_MD_free): DO not free alloc pool; clear block_info.
12385 (problem_BD): Add size of block info structure.
12386 * df-scan.c (df_scan_free_internal): Free block pool.
12387 (df_scan_set_bb_info): Remove.
12388 (df_scan_free_bb_info): Check for artificial_defs instead
12389 of bb_info being non-NULL.
12390 (df_scan_alloc): DO not create df_scan_block pool.
12391 (problem_SCAN): Set size of block info.
12392 (df_bb_refs_record): Do not allocate bb_info.
12393 * df.h (df_problem): Add block_info_elt_size.
12394 (struct dataflow): Change block_info to void *.
12395 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
12396 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
12397 in-line structures.
12399 2010-06-12 Jan Hubicka <jh@suse.cz>
12401 PR tree-optimize/44485
12402 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
12403 containing use of return value of noreturn function.
12405 2010-06-12 Anatoly Sokolov <aesok@post.ru>
12407 * targhooks.c (default_function_value): Don't use
12408 FUNCTION_OUTGOING_VALUE.
12409 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
12410 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
12412 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12414 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
12415 Add crtfastmath.o to extra_parts.
12416 * config/mips/crtfastmath.c: New.
12417 * config/mips/linux.h (ENDFILE_SPEC): New.
12419 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
12421 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
12422 old_type in parameter.
12423 (gcc_type_for_value): Update call to gcc_type_for_interval.
12424 (compute_type_for_level_1): Renamed compute_type_for_level.
12425 Update call to gcc_type_for_interval.
12427 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12429 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
12430 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
12432 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12434 * opts-common.c: Include options.h.
12435 (integral_argument): Move from opts.c.
12436 (decode_cmdline_option): New. Based on read_cmdline_option.
12437 * opts.c (integral_argument): Move to opts-common.c.
12438 (read_cmdline_option): Move most contents to
12439 decode_cmdline_option. Use %qs in diagnostics.
12440 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
12441 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
12442 decode_cmdline_option): New.
12444 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12447 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
12448 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
12449 (partiysi2_cmp): Ditto.
12450 (*partiyhi2_cmp): Ditto.
12451 (*parityqi2_cmp): Remove.
12453 2010-06-11 Jan Hubicka <jh@suse.cz>
12455 * bitmap.h (bmp_iter_next_bit): New.
12456 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
12458 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
12459 Eric Botcazou <ebotcazou@adacore.com>
12461 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
12464 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12466 * config/i386/i386.md (unspec): New define_c_enum.
12469 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12471 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
12473 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
12475 PR middle-end/44483
12476 * tree-if-conv.c (bb_predicate_s): New struct.
12477 (bb_predicate_p): New.
12478 (bb_has_predicate): New.
12479 (bb_predicate): New.
12480 (set_bb_predicate): New.
12481 (bb_predicate_gimplified_stmts): New.
12482 (set_bb_predicate_gimplified_stmts): New.
12483 (add_bb_predicate_gimplified_stmts): New.
12484 (init_bb_predicate): New.
12485 (free_bb_predicate): New.
12486 (is_predicated): Use bb_predicate.
12487 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
12488 (predicate_bbs): Same. Gimplify the condition of the basic blocks
12489 before processing their successors.
12490 (clean_predicate_lists): Removed.
12491 (find_phi_replacement_condition): Use bb_predicate.
12492 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
12494 (insert_gimplified_predicates): New.
12495 (combine_blocks): Call insert_gimplified_predicates.
12496 (tree_if_conversion): Call free_bb_predicate instead of
12497 clean_predicate_lists.
12499 2010-10-11 Paul Brook <paul@codesourcery.com>
12501 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
12502 * config/arm/arm.c (all_architectures): Change v7e-m default to
12504 * config/arm/arm-cores.def: Add cortex-m4.
12505 * config/arm/arm-tune.md: Regenerate.
12507 2010-06-11 Jan Hubicka <jh@suse.cz>
12509 * ipa-pure-const.c (special_builtlin_state): New function.
12510 (check_call): Use it instead of special casign BUILT_IN_RETURN.
12511 (propagate_pure_const): Use it.
12513 2010-06-11 Jan Hubicka <jh@suse.cz>
12515 * df-problems.c (df_live_scratch): Convert to bitmap_head.
12516 (df_live_alloc): Initialize df_live_scratch when initializing
12518 (df_live_transfer_function): Update uses of df_live_scratch.
12519 (df_live_free): Free problem_data; clear df_live_scratch before
12520 releasing the obstack.
12521 (df_md_free): Free problem data.
12523 2010-06-11 Jan Hubicka <jh@suse.cz>
12525 * doc/invoke.texi (Wsuggest-attribute): Document.
12526 (Wmissing-noreturn): Remove.
12527 * ipa-pure-const.c (warn_function_noreturn): New function.
12528 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
12529 warn_missing_noreturn.
12530 * common.opt (Wsuggest-attribute=noreturn): New.
12531 * tree-flow.h (warn_function_noreturn): Declare.
12532 * tree-cfg.c (execute_warn_function_noreturn): Use
12533 warn_function_noreturn.
12534 (gate_warn_function_noreturn): New.
12535 (pass_warn_function_noreturn): Update.
12537 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12539 * c-typeck.c (handle_warn_cast_qual): Add loc
12540 parameter. Improve warning message.
12541 (build_c_cast): Pass location to handle_warn_cast_qual.
12543 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12545 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
12546 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
12548 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
12550 2010-06-10 Dodji Seketeli <dodji@redhat.com>
12552 Fix bootstap on mips
12553 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
12554 be naming typedefs.
12556 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
12558 * system.h (helper_const_non_const_cast): New inline for
12559 gcc version <= 4.0.
12560 (CONST_CAST2): For gcc version <= 4.0 use
12561 new helper to do const/non-const casting.
12563 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12565 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
12566 * Makefile.in (OBJS-common): Include insn-enums.o.
12567 (insn-enums.o): New rule.
12568 (simple_generated_c): Add insn-enums.c.
12569 (build/genenums.o): New rule.
12570 (genprogmd): Add "enums".
12571 * genconstants.c (print_enum_type): Declare a C string array
12573 * genenums.c: New file.
12574 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
12575 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
12576 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
12578 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12580 * doc/md.texi (define_enum_attr): Document.
12581 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
12582 * read-md.h (lookup_enum_type): Declare.
12583 * read-md.c (lookup_enum_type): New function.
12584 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
12585 * genattrtab.c (attr_desc): Add an enum_name field.
12586 (evaluate_eq_attr): Take the associated attribute as argument.
12587 Get the enum prefix from the enum_name field, if defined.
12588 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
12589 (simplify_test_exp): Pass attr to evaluate_eq_attr.
12590 (add_attr_value): New function, split out from...
12591 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
12592 (write_test_expr): Pass attr to evaluate_eq_attr.
12593 (write_attr_get): Use the enum_name as the enum tag, if defined.
12594 (write_attr_valueq): Use the enum_name as a prefix, if defined.
12595 (find_attr): Initialize enum_name.
12596 (main): Handle DEFINE_ENUM_ATTR.
12597 * gensupport.c (process_rtx): Likewise.
12598 * config/mips/mips.h (mips_tune_attr): Delete.
12599 * config/mips/mips.md (cpu): Use define_attr_enum.
12601 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12603 * doc/md.texi (define_c_enum, define_enum): Document.
12604 * read-md.h (md_constant): Add a parent_enum field.
12605 (enum_value, enum_type): New structures.
12606 (upcase_string, traverse_enum_types): Declare.
12607 * read-md.c (enum_types): New variable.
12608 (upcase_string, add_constant): New functions.
12609 (handle_constants): Don't create the hash table here.
12611 (traverse_md_constants): Don't check for a null md_constants.
12612 (decimal_string, handle_enum, traverse_enum_types): New functions.
12613 (read_md_files): Initialize md_constants and md_enums.
12614 * genconstants.c (print_md_constant): Ignore info argument.
12615 Only print constants that belong to no enum.
12616 (print_enum_type): New function.
12617 (main): Don't pass stdout to print_md_constant. Call print_enum_type
12618 for each defined enum type.
12619 * config/mips/mips.md (processor): New define_enum.
12620 (unspec): New define_c_enum.
12621 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
12622 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
12623 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
12624 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
12625 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
12626 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
12627 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
12628 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
12629 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
12630 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
12631 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
12632 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
12633 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
12634 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
12635 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
12636 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
12637 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
12638 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
12639 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
12640 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
12641 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
12642 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
12643 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12644 (UNSPEC_RDDSP): Move to mips-dsp.md.
12645 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
12646 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
12647 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
12648 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
12649 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
12650 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
12651 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
12652 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
12653 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
12654 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
12655 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
12656 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
12657 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12658 Moved to mips-dspr2.md.
12659 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12660 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12661 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12662 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12663 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12664 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12665 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12666 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12667 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12668 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12669 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12670 UNSPEC_LOONGSON_PSADBH)
12671 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12672 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12673 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12674 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12675 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12676 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12677 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12678 (cpu): Update comment.
12679 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12680 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12681 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12682 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12683 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12684 UNSPEC_LOONGSON_PCMPEQ)
12685 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12686 UNSPEC_LOONGSON_PINSR_0)
12687 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12688 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12689 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12690 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12691 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12692 UNSPEC_LOONGSON_PSADBH)
12693 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12694 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12695 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12696 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12697 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12698 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12699 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12700 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12701 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12702 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12703 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12704 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12705 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12706 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12707 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12708 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12709 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12710 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12711 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12712 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12713 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12714 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12715 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12716 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12717 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12718 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12719 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12720 (UNSPEC_RDDSP): Moved from mips.md.
12721 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12722 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12723 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12724 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12725 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12726 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12727 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12728 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12729 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12730 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12731 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12732 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12733 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12734 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12735 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12736 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12737 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12738 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12739 (UNSPEC_SCC): Moved from mips.md.
12740 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12741 "processor_type" to "processor".
12742 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12743 * config/mips/mips.h (processor_type): Delete.
12744 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12745 "processor_type" to "processor".
12747 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12749 * configure.ac (tm_include_list): Add insn-constants.h.
12750 * configure: Regenerate.
12751 * Makefile.in (GTM_H): Move insn-constants.h here from...
12753 * mkconfig.sh: Remove special handling for insn-constants.h.
12755 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12757 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12758 (BUILD_MD): ...this new variable.
12759 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12760 that include the old contents of simple_generated_h and
12761 simple_generated_c.
12762 (simple_generated_h, simple_generated_c): Include them. Add
12764 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12765 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12766 Remove these dependencies from the main rule and include
12767 insn-conditions.md in the command line only if it appears
12768 in the dependency list.
12769 (insn-constants.h, s-constants): Delete.
12770 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12772 (build/genmddeps.o): Likewise.
12773 (genprogrtl): New variable that contains everything from genprogmd
12774 except mddeps and constants.
12775 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12776 depend on $(BUILD_MD)
12777 (genprog): New variable. Make these programs depend on
12779 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12780 (main): Use read_md_files instead of init_rtx_reader_args.
12781 * genconstants.c: As for genmddeps.c.
12782 * read-md.h (read_skip_construct): Declare.
12783 * read-md.c (read_skip_construct): New function.
12784 (handle_file): Allow a null handle_directive, skipping the
12786 (parse_include): Update the comment accordingly.
12788 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12790 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12791 * genmddeps.c: Include read-md.h.
12792 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12793 * genattr.c (main): Likewise.
12794 * genattrtab.c (main): Likewise.
12795 * genautomata.c (main): Likewise.
12796 * gencodes.c (main): Likewise.
12797 * genconditions.c (main): Likewise.
12798 * genconfig.c (main): Likewise.
12799 * genconstants.c (main): Likewise.
12800 * genemit.c (main): Likewise.
12801 * genextract.c (main): Likewise.
12802 * genflags.c (main): Likewise.
12803 * genopinit.c (main): Likewise.
12804 * genoutput.c (main): Likewise.
12805 * genpeep.c (main): Likewise.
12806 * genrecog.c (main): Likewise.
12807 * genpreds.c (main): Likewise.
12808 * gensupport.h (in_fname): Move to read-md.h.
12809 (init_md_reader_args_cb): Rename to...
12810 (init_rtx_reader_args_cb): ...this and return a bool.
12811 (init_md_reader_args): Rename to...
12812 (init_rtx_reader_args): ...this and return a bool.
12813 (include_callback): Move to read-md.h.
12814 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12815 (file_name_list, first_dir_md_include): Move to read-md.c
12816 (first_bracket_include): Delete unused variable.
12817 (last_dir_md_include): Move to read-md.c.
12818 (process_include): Delete, moving code to read-md.c:handle_include.
12819 (process_rtx): Don't handle INCLUDE.
12820 (save_string): Delete.
12821 (rtx_handle_directive): New function.
12822 (init_md_reader_args_cb): Rename to...
12823 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12825 (init_md_reader_args): Rename to...
12826 (init_rtx_reader_args): ...this and return a boolean success value.
12827 * rtl.def (INCLUDE): Delete.
12828 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12830 * read-rtl.c (read_conditions): Don't gobble ')' here.
12831 (read_mapping): Likewise.
12832 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12833 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12834 Store the whole queue in *X. Remove call to init_md_reader.
12835 (read_rtx_1): Rename to...
12836 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12837 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12839 (read_nested_rtx): New function. Handle (nil) here rather than
12841 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12843 * read-md.h (directive_handler_t): New type.
12844 (in_fname, include_callback): Moved from read-md.h.
12845 (read_constants, init_md_reader): Delete.
12846 (read_md_files): Declare.
12847 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12848 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12850 (read_constants): Rename to...
12851 (handle_constants): ...this. Don't gobble ')' here.
12852 (handle_include, handle_file, handle_toplevel_file)
12853 (parse_include): New functions, mostly taken from gensupport.c.
12854 (init_md_reader): Subsume into...
12855 (read_md_files): ...this new function.
12857 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12859 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12860 (unread_char): Decrement read_md_lineno after putting back '\n'.
12861 * read-md.c (fatal_with_file_and_line): Push back any characters
12862 that we decide not to add to the context.
12863 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12864 fatal_expected_char in cases where '/' ends a line (for example).
12865 (read_name): Don't increment read_md_lineno here.
12866 (read_escape): Likewise.
12867 (read_quoted_string): Likewise.
12868 (read_braced_string): Likewise.
12870 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12872 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12873 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12874 * genconstants.c: Include read-md.h.
12875 * read-rtl.c (md_constants): Move to read-md.c.
12876 (md_name): Move to read-md.h.
12877 (initialize_iterators): Use leading_string_hash instead of def_hash
12878 and leading_string_eq_p instead of def_name_eq_p.
12879 (read_name): Move to read-md.c.
12880 (def_hash, def_name_eq_p): Delete.
12881 (read_constants, traverse_md_constants): Move to read-md.c.
12882 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12883 * read-md.h: Include hashtab.h.
12884 (md_name): Moved from read-rtl.c.
12885 (md_constant): Moved from read-md.h.
12886 (leading_string_hash, leading_string_eq_p, read_name)
12887 (read_constants, traverse_md_constants): Declare.
12888 * read-md.c (md_constants): Moved from read-rtl.c.
12889 (leading_string_hash, leading_string_eq_p): New functions.
12890 (read_name, read_constants, traverse_md_constants): Moved from
12893 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12895 * read-rtl.c (md_name): New structure.
12896 (read_name): Take an md_name instead of a buffer pointer.
12897 Use the "string" field instead of strcpy when expanding constants.
12898 (read_constants): Remove the tmp_char argument. Update the calls
12899 to read_name, using two local name buffers instead of the tmp_char
12900 argument. Merge the constant-creation code.
12901 (read_conditions): Remove the tmp_char argument. Update the calls
12902 to read_name, using a local name buffer instead of the tmp_char
12904 (read_mapping): Replace tmp_char variable with a local name buffer.
12905 Update the calls to read_name.
12906 (read_rtx_1): Likewise. Update the calls to read_constants and
12909 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12911 * Makefile.in (build/read-md.o): Depend on errors.h.
12912 * read-md.h (error_with_line): Declare.
12913 * read-md.c: Include errors.h.
12914 (message_with_line_1): New function, extracted from...
12915 (message_with_line): ...here.
12916 (error_with_line): New function.
12917 * genattrtab.c: If a call to message_with_line is followed by
12918 "have_error = 1;", replace both statements with a call to
12920 * genoutput.c: Likewise.
12921 * genpreds.c: Likewise.
12922 * genrecog.c: If a call to message_with_line is followed by
12923 "error_count++;", replace both statements with a call to
12925 (errorcount): Delete.
12926 (main): Don't check it.
12927 * gensupport.c: If a call to message_with_line is followed by
12928 "errors = 1;", replace both statements with a call to error_with_line.
12930 (process_define_cond_exec): Check have_error instead of errors.
12931 (init_md_reader_args_cb): Likewise. Don't set errors.
12933 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12935 * read-md.h (read_md_file): Declare.
12936 (read_char, unread_char): New functions.
12937 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12938 (read_quoted_string, read_string): Remove FILE * argument.
12939 * read-md.c (read_md_file): New variable.
12940 (read_md_filename, read_md_lineno): Update comments and remove
12941 unnecessary initialization.
12942 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12943 (read_escape, read_quoted_string, read_braced_string, read_string):
12944 Remove FILE * argument. Update calls accordingly, using read_char
12945 and unread_char instead of getc and ungetc.
12946 * rtl.h (read_rtx): Remove FILE * argument.
12947 * read-rtl.c (iterator_group): Remove FILE * argument from
12949 (iterator_traverse_data): Remove "infile" field.
12950 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12951 (add_mapping, read_name, read_constants, read_conditions)
12952 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12953 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12954 Remove file arguments from all calls, using read_char and unread_char
12955 instead of getc and ungetc.
12956 * gensupport.c (process_include): Preserve read_md_file around
12957 the include. Set read_md_file to the handle of the included file.
12958 Update call to read_rtx.
12959 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12960 and remove local FILE *. Update calls to read_rtx.
12962 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12964 * read-md.h (read_rtx_lineno): Rename to...
12965 (read_md_lineno): ...this.
12966 (read_rtx_filename): Rename to...
12967 (read_md_filename): ...this.
12968 (copy_rtx_ptr_loc): Rename to...
12969 (copy_md_ptr_loc): ...this.
12970 (print_rtx_ptr_loc): Rename to...
12971 (print_md_ptr_loc): ...this.
12972 * read-md.c: Likewise. Update references after renaming.
12973 (string_obstack): Replace RTL with MD in comment.
12974 (set_rtx_ptr_loc): Rename to...
12975 (set_md_ptr_loc): ...this.
12976 (get_rtx_ptr_loc): Rename to...
12977 (get_md_ptr_loc): ...this.
12978 * genconditions.c: Update references after renaming.
12979 * genemit.c: Likewise.
12980 * genoutput.c: Likewise.
12981 * genpreds.c: Likewise.
12982 * gensupport.c: Likewise.
12983 * read-rtl.c: Likewise.
12985 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12987 * Makefile.in (READ_MD_H): New variable.
12988 (BUILD_RTL): Add build/read-md.o.
12989 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
12990 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
12991 (build/genattrtab.o, build/genconditions.o build/genemit.o)
12992 (build/genextract.o, build/genflags.o, build/genoutput.o)
12993 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
12994 (build/read-md.o): New rule.
12995 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
12996 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
12997 * coretypes.h: ...here.
12998 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
12999 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
13000 * genattr.c: Include read-md.h.
13001 * genattrtab.c: Likewise.
13002 * genconditions.c: Likewise.
13003 * genemit.c: Likewise.
13004 * genextract.c: Likewise.
13005 * genflags.c: Likewise.
13006 * genoutput.c: Likewise.
13007 * genpreds.c: Likewise.
13008 * genrecog.c: Likewise.
13009 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
13010 (join_c_conditions, print_c_condition, read_rtx_filename)
13011 (read_rtx_lineno): Move to read-md.h.
13012 * read-rtl.c: Include read-md.h.
13013 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
13014 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
13015 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
13016 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
13017 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
13018 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
13019 (read_braced_string, read_string): Move to read-md.c.
13020 (read_rtx): Move some initialization to init_md_reader and call
13021 init_md_reader here.
13022 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
13024 * gensupport.c: Include read-md.h.
13025 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
13026 * read-md.h, read-md.c: New files.
13028 2010-06-10 Anatoly Sokolov <aesok@post.ru>
13030 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13031 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13032 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
13033 * config/moxie/moxie.c (moxie_function_value): Make static.
13034 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
13035 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13037 2010-06-10 Martin Jambor <mjambor@suse.cz>
13039 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
13040 * dbgcnt.def (tree_sra): New counter.
13041 * tree-sra.c: Include dbgcnt.h.
13042 (gate_intra_sra): Check tree_sra debug counter.
13044 2010-06-10 Martin Jambor <mjambor@suse.cz>
13046 PR tree-optimization/44258
13047 * tree-sra.c (build_access_subtree): Return false iff there is a
13049 (build_access_trees): Likewise.
13050 (analyze_all_variable_accesses): Disqualify candidates if
13051 build_access_trees returns true for them.
13053 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
13056 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
13057 tail-recurse into canonical node. Fast-forward over
13058 non-canonical VALUEs.
13060 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
13063 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
13064 (*addsi_1_zext) <TYPE_LEA>: Likewise.
13065 (add lea splitter): Likewise.
13066 (add_zext lea splitter): Likewise.
13068 2010-06-10 Joseph Myers <joseph@codesourcery.com>
13070 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
13072 2010-06-10 Jan Hubicka <jh@suse.cz>
13074 * df-problems.c (df_live_problem_data): Add live_bitmaps.
13075 (df_live_alloc): Initialize problem data and live_osbtacks.
13076 (df_live_finalize): Remove obstack, problem data; do not
13078 (df_live_top_dump, df_live_bottom_dump): Do not dump old
13079 data when not allocated.
13080 (df_live_verify_solution_start): Do not allocate problem data.
13081 (df_live_verify_solution_end): Check if out is allocated.
13082 (struct df_md_problem_data): New structure.
13083 (df_md_alloc): Allocate problem data.
13084 (df_md_free): Free problem data; do not clear bitmaps.
13086 2010-06-10 Jan Beulich <jbeulich@novell.com>
13089 * configure.ac: Replace $() with ${} when intending to expand
13090 variables rather than invoking commands.
13091 * configure: Re-generate.
13093 2010-06-10 Jan Hubicka <jh@suse.cz>
13095 PR rtl-optimization/44460
13096 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
13097 TYPE_NEEDS_CONSTRUCTING sanity check.
13099 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
13101 * doc/include/fdl.texi: Move to GFDL version 1.3.
13103 * doc/cpp.texi: Move to GFDL version 1.3.
13104 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
13105 * doc/gccint.texi: Move to GFDL version 1.3.
13106 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
13107 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
13108 * doc/invoke.texi: Move to GFDL version 1.3.
13110 2010-06-09 Jan Hubicka <jh@suse.cz>
13112 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
13114 (propagate) ... here; swap the order.
13116 2010-06-09 Jan Hubicka <jh@suse.cz>
13118 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
13119 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
13120 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
13121 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
13123 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13125 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
13126 Do not the gather memory reference in the outer loop if the step
13129 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13131 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
13132 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
13133 8 to 4. Minor change of the related comments.
13135 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13137 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
13138 the scev analysis when the variable is not used outside the loop
13139 in a close phi node: call compute_overall_effect_of_inner_loop.
13141 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13143 * graphite-sese-to-poly.c (single_pred_cond): Renamed
13144 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
13145 (build_sese_conditions_before): Renamed call to single_pred_cond.
13146 (build_sese_conditions_after): Same.
13148 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13150 * graphite-poly.h: Fix comments and indentation.
13151 * graphite-sese-to-poly.c: Same.
13152 (build_sese_conditions_before): Compute stmt and gbb only when needed.
13153 * tree-chrec.c: Fix comments and indentation.
13154 (tree-ssa-loop-niter.c): Same.
13156 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
13158 PR rtl-optimization/42461
13159 * dce.c (deletable_insn_p): Return true for const or pure calls again.
13160 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
13162 2010-06-09 Jan Hubicka <jh@suse.cz>
13164 * bitmap.c (bitmap_and): Walk array forward.
13165 (bitmap_and_compl_into): Likewise.
13166 (bitmap_xor): Likewise.
13167 (bitmap_xor_into): Likewise.
13168 (bitmap_equal_p): Likewise.
13169 (bitmap_intersect_p): Likewise.
13170 (bitmap_intersect_compl_p): Likewise.
13171 (bitmap_ior_and_into): Likewise.
13172 (bitmap_elt_copy): Likewise.
13173 (bitmap_and_compl): Likewise.
13174 (bitmap_elt_ior): Likewise.
13176 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
13178 * opts-common.c (prune_options): Ensure replacement argv array
13179 is correctly terminated by a NULL entry.
13181 2010-06-09 Jan Hubicka <jh@suse.cz>
13183 * cgraph.h (varpool_first_static_initializer,
13184 varpool_next_static_initializer): Make checking only when
13186 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
13187 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
13188 gcc_assert to gcc_checking_assert.
13189 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
13190 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
13191 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
13192 op_iter_init_phiuse, op_iter_init_phidef,
13193 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
13194 gcc_checking_assert.
13195 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
13196 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
13197 partition_is_global, live_on_entry, live_on_exit,
13198 live_merge_and_clear): Likewise.
13199 * system.h (gcc_checking_assert): New macro.
13200 * gimple.h (set_bb_seq): Use gcc_checking_assert.
13202 2010-06-09 Jason Merrill <jason@redhat.com>
13204 * Makefile.in (TAGS): Collect tags info from c-family.
13206 2010-06-09 Jan Hubicka <jh@suse.cz>
13208 * gimple.h (gcc_gimple_checking_assert): New macro.
13209 (gimple_set_def_ops, gimple_set_use_ops,
13210 gimple_set_vuse, gimple_set_vdef,
13211 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
13212 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
13213 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
13214 gimple_asm_output_op, gimple_asm_output_op_ptr,
13215 gimple_asm_set_output_op, gimple_asm_clobber_op,
13216 gimple_asm_set_clobber_op, gimple_asm_label_op,
13217 gimple_asm_set_label_op, gimple_try_set_kind,
13218 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
13219 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
13220 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
13221 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
13222 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
13223 gimple_omp_for_set_initial, gimple_omp_for_final,
13224 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
13225 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
13226 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
13227 conditional with ENABLE_GIMPLE_CHECKING.
13228 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
13230 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
13232 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
13233 (get_computation_cost_at): Use it.
13234 (determine_use_iv_cost_condition): Likewise.
13235 (determine_iv_cost): Likewise.
13237 2010-06-09 Richard Guenther <rguenther@suse.de>
13239 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
13242 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
13244 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
13246 2010-06-09 Martin Jambor <mjambor@suse.cz>
13248 PR tree-optimization/44423
13249 * tree-sra.c (dump_access): Dump also grp_assignment_read.
13250 (analyze_access_subtree): Pass negative allow_replacements to children
13251 if the current type is scalar.
13253 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13256 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
13257 * doc/plugins.texi (Plugin license check): Update information
13258 on type of plugin_is_GPL_compatible.
13259 * Makefile.in (PLUGINCC): Define as $(COMPILER).
13260 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
13262 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
13264 * config/arm/arm.c (thumb2_reorg): New function.
13265 (arm_reorg): Call it.
13266 * config/arm/thumb2.md (define_peephole2 for flag clobbering
13267 arithmetic operations): Delete.
13269 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
13272 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
13275 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13278 * gcc-plugin.h: Encapsulate all declarations in extern "C".
13280 2010-06-08 Jan Hubicka <jh@suse.cz>
13282 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
13283 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
13285 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
13287 PR tree-optimization/39874
13288 PR middle-end/28685
13289 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
13291 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
13292 same_bool_result_p): New.
13293 (and_var_with_comparison, and_var_with_comparison_1,
13294 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
13295 (or_var_with_comparison, or_var_with_comparison_1,
13296 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
13297 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
13298 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
13299 of combine_comparisons.
13300 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
13302 2010-06-08 Anatoly Sokolov <aesok@post.ru>
13304 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13305 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13306 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
13307 pdp11_function_value_regno_p): New functions.
13308 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13309 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13311 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
13313 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
13314 Thumb-2 in the MINUS case.
13316 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13318 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
13320 * doc/gty.texi (GTY Options): Document typed GC allocation and
13321 variable_size GTY option.
13323 * ggc-internal.h: New.
13325 * ggc.h: Update copyright year.
13326 (digit_string): Move to stringpool.c.
13327 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
13328 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
13329 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
13330 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
13331 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
13332 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
13333 (ggc_force_collect, ggc_get_size, ggc_statistics)
13334 (ggc_print_common_statistics): Move to ggc-internal.h.
13335 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
13336 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
13337 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
13338 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
13339 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
13340 (ggc_alloc_zone_pass_stat): Remove.
13341 (ggc_internal_alloc_stat, ggc_internal_alloc)
13342 (ggc_internal_cleared_alloc_stat): New.
13343 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
13344 (ggc_internal_vec_alloc_stat)
13345 (ggc_internal_cleared_vec_alloc_stat)
13346 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
13347 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
13348 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
13349 (ggc_cleared_alloc_ptr_array_two_args): New.
13350 (htab_create_ggc, splay_tree_new_ggc): Redefine.
13351 (ggc_splay_alloc): Change the type of the first argument to
13352 enum gt_types_enum.
13353 (ggc_alloc_string): Make macro.
13354 (ggc_alloc_string_stat): New.
13355 (ggc_strdup): Redefine.
13356 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
13357 (ggc_alloc_rtvec_sized): New.
13358 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
13359 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
13360 (ggc_internal_cleared_alloc_zone_stat)
13361 (ggc_internal_zone_alloc_stat)
13362 (ggc_internal_zone_cleared_alloc_stat)
13363 (ggc_internal_zone_vec_alloc_stat)
13364 (ggc_alloc_zone_rtx_def_stat)
13365 (ggc_alloc_zone_tree_node_stat)
13366 (ggc_alloc_zone_cleared_tree_node_stat)
13367 (ggc_alloc_cleared_gimple_statement_d_stat): New.
13369 * ggc-common.c: Include ggc-internal.h.
13370 (ggc_internal_cleared_alloc_stat): Rename from
13371 ggc_alloc_cleared_stat.
13372 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
13373 (ggc_calloc): Remove.
13374 (ggc_cleared_alloc_htab_ignore_args): New.
13375 (ggc_cleared_alloc_ptr_array_two_args): New.
13376 (ggc_splay_alloc): Add obj_type parameter.
13377 (init_ggc_heuristics): Formatting fixes.
13379 * ggc-none.c: Update copyright year.
13380 (ggc_alloc_stat): Rename to ggc_alloc_stat.
13381 (ggc_alloc_cleared_stat): Rename to
13382 ggc_internal_cleared_alloc_stat.
13383 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13385 * ggc-page.c: Update copyright year. Include ggc-internal.h.
13386 Remove references to ggc_alloc in comments.
13387 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
13388 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
13389 (new_ggc_zone, destroy_ggc_zone): Remove.
13390 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13392 * ggc-zone.c: Include ggc-internal.h. Remove references to
13393 ggc_alloc in comments.
13394 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
13395 (ggc_internal_alloc_zone_pass_stat): New.
13396 (ggc_internal_cleared_alloc_zone_stat): New.
13397 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
13398 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
13399 (new_ggc_zone, destroy_ggc_zone): Remove.
13401 * stringpool.c: Update copyright year. Include ggc-internal.h
13402 (digit_vector): Make static.
13403 (digit_string): Moved from ggc.h.
13404 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
13405 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
13407 * Makefile.in (GGC_INTERNAL_H): New.
13408 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
13409 $(GGC_INTERNAL_H) to dependencies.
13411 * gentype.c: Update copyright year.
13412 (walk_type): Accept variable_size GTY option.
13413 (USED_BY_TYPED_GC_P): New macro.
13414 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
13415 whitespace at the end of strings.
13416 (get_type_specifier, variable_size_p): New functions.
13417 (alloc_quantity, alloc_zone): New enums.
13418 (write_typed_alloc_def): New function.
13419 (write_typed_struct_alloc_def): Likewise.
13420 (write_typed_typed_typedef_alloc_def): Likewise.
13421 (write_typed_alloc_defns): Likewise.
13422 (output_typename, write_splay_tree_allocator_def): Likewise.
13423 (write_splay_tree_allocators): Likewise.
13424 (main): Call write_typed_alloc_defns and
13425 write_splay_tree_allocators.
13427 * lto-streamer.h (lto_file_decl_data_ptr): New.
13429 * passes.c (order): Define using cgraph_node_ptr.
13431 * strinpool.c (struct string_pool_data): Declare nested_ptr using
13434 * gimple.h (union gimple_statement_d): Likewise.
13436 * rtl.h (struct rtx_def): Likewise.
13437 (struct rtvec_def): Likewise.
13439 * tree.h (union tree_node): Likewise.
13441 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
13443 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
13445 * tree-scalar-evolution.c (scev_initialize): Likewise.
13447 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
13449 * dwarf2asm.c (dw2_force_const_mem): Likewise.
13451 * omp-low.c (lower_omp_critical): Likewise.
13453 * bitmap.h (struct bitmap_head_def): Update comment to not
13454 reference ggc_alloc.
13456 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
13458 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
13460 * ipa-prop.c (duplicate_ggc_array): Rename to
13461 duplicate_ipa_jump_func_array. Use typed GC allocation.
13462 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
13464 * gimple.c (gimple_alloc_stat): Use
13465 ggc_alloc_cleared_gimple_statement_d_stat.
13467 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
13469 * tree.c (make_node_stat): Use
13470 ggc_alloc_zone_cleared_tree_node_stat.
13471 (make_tree_vec_stat): Likewise.
13472 (build_vl_exp_stat): Likewise.
13473 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
13474 (make_tree_binfo_stat): Likewise.
13475 (tree_cons_stat): Likewise.
13477 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
13478 (shallow_copy_rtx_stat): Likewise.
13479 (make_node_stat): Likewise.
13481 * lto-symtab.c: Fix comment.
13483 * tree-cfg.c (create_bb): Update comment to not reference
13485 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
13487 * varpool.c (varpool_node): Use typed GC allocation.
13488 (varpool_extra_name_alias): Likewise.
13490 * varasm.c (emutls_decl): Likewise.
13491 (get_unnamed_section): Likewise.
13492 (get_noswitch_section): Likewise.
13493 (get_section): Likewise.
13494 (get_block_for_section): Likewise.
13495 (build_constant_desc): Likewise.
13496 (create_constant_pool): Likewise.
13497 (force_const_mem): Likewise.
13499 * tree.c (build_vl_exp_stat): Likewise.
13500 (build_real): Likewise.
13501 (build_string): Likewise.
13502 (decl_debug_expr_insert): Likewise.
13503 (decl_value_expr_insert): Likewise.
13504 (type_hash_add): Likewise.
13505 (build_omp_clause): Likewise.
13507 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
13509 * tree-ssa.c (init_tree_ssa): Likewise.
13511 * tree-ssa-structalias.c (heapvar_insert): Likewise.
13513 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
13515 * tree-ssa-loop-niter.c (record_estimate): Likewise.
13517 * tree-ssa-alias.c (get_ptr_info): Likewise.
13519 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
13521 * tree-phinodes.c (allocate_phi_node): Likewise.
13523 * tree-iterator.c (tsi_link_before): Likewise.
13524 (tsi_link_after): Likewise.
13526 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
13528 * tree-dfa.c (create_var_ann): Likewise.
13530 * tree-cfg.c (create_bb): Likewise.
13532 * toplev.c (alloc_for_identifier_to_locale): Likewise.
13533 (general_init): Likewise.
13535 * stringpool.c (stringpool_ggc_alloc): Likewise.
13536 (gt_pch_save_stringpool): Likewise.
13538 * sese.c (if_region_set_false_region): Likewise.
13540 * passes.c (do_per_function_toporder): Likewise.
13542 * optabs.c (set_optab_libfunc): Likewise.
13543 (set_conv_libfunc): Likewise.
13545 * lto-symtab.c (lto_symtab_register_decl): Likewise.
13547 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
13548 (input_eh_region): Likewise.
13549 (input_eh_lp): Likewise.
13550 (make_new_block): Likewise.
13551 (unpack_ts_real_cst_value_fields): Likewise.
13553 * lto-section-in.c (lto_new_in_decl_state): Likewise.
13555 * lto-cgraph.c (input_node_opt_summary): Likewise.
13557 * loop-init.c (loop_optimizer_init): Likewise.
13559 * lambda.h (lambda_vector_new): Likewise.
13561 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
13563 * ira.c (update_equiv_regs): Likewise.
13565 * ipa.c (cgraph_node_set_new): Likewise.
13566 (cgraph_node_set_add): Likewise.
13567 (varpool_node_set_new): Likewise.
13568 (varpool_node_set_add): Likewise.
13570 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
13571 (duplicate_ipa_jump_func_array): Likewise.
13572 (ipa_read_node_info): Likewise.
13574 * ipa-cp.c (ipcp_create_replace_map): Likewise.
13576 * integrate.c (get_hard_reg_initial_val): Likewise.
13578 * gimple.c (gimple_alloc_stat): Likewise.
13579 (gimple_build_omp_for): Likewise.
13580 (gimple_seq_alloc): Likewise.
13581 (gimple_copy): Likewise.
13583 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
13584 (gsi_insert_after_without_update): Likewise.
13586 * function.c (add_frame_space): Likewise.
13587 (insert_temp_slot_address): Likewise.
13588 (assign_stack_temp_for_type): Likewise.
13589 (allocate_struct_function): Likewise.
13590 (types_used_by_var_decl_insert): Likewise.
13592 * except.c (init_eh_for_function): Likewise.
13593 (gen_eh_region): Likewise.
13594 (gen_eh_region_catch): Likewise.
13595 (gen_eh_landing_pad): Likewise.
13596 (add_call_site): Likewise.
13598 * emit-rtl.c (get_mem_attrs): Likewise.
13599 (get_reg_attrs): Likewise.
13600 (start_sequence): Likewise.
13601 (init_emit): Likewise.
13603 * dwarf2out.c (new_cfi): Likewise.
13604 (queue_reg_save): Likewise.
13605 (dwarf2out_frame_init): Likewise.
13606 (new_loc_descr): Likewise.
13607 (find_AT_string): Likewise.
13608 (new_die): Likewise.
13609 (add_var_loc_to_decl): Likewise.
13610 (clone_die): Likewise.
13611 (clone_as_declaration): Likewise.
13612 (break_out_comdat_types): Likewise.
13613 (new_loc_list): Likewise.
13614 (loc_descriptor): Likewise.
13615 (add_loc_descr_to_each): Likewise.
13616 (add_const_value_attribute): Likewise.
13617 (tree_add_const_value_attribute): Likewise.
13618 (add_comp_dir_attribute): Likewise.
13619 (add_name_and_src_coords_attributes): Likewise.
13620 (lookup_filename): Likewise.
13621 (store_vcall_insn): Likewise.
13622 (dwarf2out_init): Likewise.
13624 * dbxout.c (dbxout_init): Likewise.
13626 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13628 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13630 * config/score/score7.c (score7_output_external): Likewise.
13632 * config/score/score3.c (score3_output_external): Likewise.
13634 * config/s390/s390.c (s390_init_machine_status): Likewise.
13636 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
13637 (rs6000_init_machine_status): Likewise.
13638 (output_toc): Likewise.
13640 * config/pa/pa.c (pa_init_machine_status): Likewise.
13641 (get_deferred_plabel): Likewise.
13643 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
13645 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
13647 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
13649 * config/mep/mep.c (mep_init_machine_status): Likewise.
13650 (mep_note_pragma_flag): Likewise.
13652 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
13654 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
13656 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13658 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13659 (i386_pe_maybe_record_exported_symbol): Likewise.
13661 * config/i386/i386.c (get_dllimport_decl): Likewise.
13662 (ix86_init_machine_status): Likewise.
13663 (assign_386_stack_local): Likewise.
13665 * config/frv/frv.c (frv_init_machine_status): Likewise.
13667 * config/darwin.c (machopic_indirection_name): Likewise.
13669 * config/cris/cris.c (cris_init_machine_status): Likewise.
13671 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13673 * config/avr/avr.c (avr_init_machine_status): Likewise.
13675 * config/arm/arm.c (arm_init_machine_status): Likewise.
13677 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13678 (alpha_need_linkage): Likewise.
13679 (alpha_use_linkage): Likewise.
13681 * cgraph.c (cgraph_allocate_node): Likewise.
13682 (cgraph_create_edge_1): Likewise.
13683 (cgraph_create_indirect_edge): Likewise.
13684 (cgraph_add_asm_node): Likewise.
13686 * cfgrtl.c (init_rtl_bb_info): Likewise.
13688 * cfgloop.c (alloc_loop): Likewise.
13689 (rescan_loop_exit): Likewise.
13691 * cfg.c (init_flow): Likewise.
13692 (alloc_block): Likewise.
13693 (unchecked_make_edge): Likewise.
13695 * c-parser.c (c_parse_init): Likewise.
13696 (c_parse_file): Likewise.
13698 * c-decl.c (bind): Likewise.
13699 (record_inline_static): Likewise.
13700 (push_scope): Likewise.
13701 (make_label): Likewise.
13702 (lookup_label_for_goto): Likewise.
13703 (finish_struct): Likewise.
13704 (finish_enum): Likewise.
13705 (c_push_function_context): Likewise.
13707 * bitmap.c (bitmap_element_allocate): Likewise.
13708 (bitmap_gc_alloc_stat): Likewise.
13710 * alias.c (record_alias_subset): Likewise.
13711 (init_alias_analysis): Likewise.
13713 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13715 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13716 * tree-inline.c (expand_call_inline): Pass translated return value of
13717 cgraph_inline_failed_string to diagnostic function.
13719 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13720 Shujing Zhao <pearly.zhao@oracle.com>
13723 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13724 implicit bad conversions is initialization.
13725 (error_init): Use gmsgid instead of msgid for argument name and change
13726 the call for error.
13727 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13728 change the call for pedwarn.
13729 (warning_init): Use gmsgid instead of msgid for argument name and
13730 change the call for warning.
13732 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13734 * config/mips/mips-protos.h (mips_print_operand): Delete.
13735 (mips_print_operand_address): Delete.
13736 * config/mips/mips.h (mips_print_operand_punct): Delete.
13737 (PRINT_OPERAND): Delete.
13738 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13739 (PRINT_OPERAND_ADDRESS): Delete.
13740 * config/mips/mips.c (mips_print_operand_punct): Make static.
13741 (mips_print_operand_address): Make static.
13742 (mips_print_operand): Make static. Call
13743 mips_print_operand_punct_valid_p.
13744 (mips_print_operand_punct_valid_p): New function.
13745 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13746 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13748 2010-06-07 Jan Hubicka <jh@suse.cz>
13750 PR middle-end/44454
13751 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13754 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13756 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13759 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13761 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13762 attributes): Document gas.
13764 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13766 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13767 <TYPE_LEA>: Split instruction.
13768 <default>: Remove alternative 2 handling.
13769 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13770 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13771 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13773 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13774 (ashift_zext lea splitter): Use DImode for multiplication.
13776 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13777 to generate addition.
13779 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13781 * common.opt (fira-verbose): Use Var.
13782 (fpcc-struct-return): Use Init instead of VarExists.
13783 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13785 * flags.h (flag_signed_char, flag_short_enums,
13786 flag_pcc_struct_return, flag_ira_verbose,
13787 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13788 * toplev.c (flag_detailed_statistics, flag_signed_char,
13789 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13790 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13791 * toplev.h (flag_crossjumping, flag_if_conversion,
13792 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13793 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13794 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13795 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13796 flag_ira_coalesce, flag_ira_move_spills,
13797 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13799 2010-06-07 Jan Hubicka <jh@suse.cz>
13801 * df-core.c (df_analyze_problem): Do verification after allocation.
13803 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13804 (df_lr_alloc): Initialize problem data; move bitmaps to
13805 lr_bitmaps obstack.
13806 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13807 (df_lr_verify_solution_start): Do not initialize problem data;
13808 allocate bitmaps in lr_bitmaps.
13809 (df_lr_verify_solution_end): Do not free problem data.
13811 2010-06-07 Jan Hubicka <jh@suse.cz>
13813 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13814 if caller is noreturn.
13815 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13816 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13817 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13818 * ipa-pure-const.c (check_decl): Add IPA parameter.
13819 (state_from_flags): New function.
13820 (better_state, worse_state): New functions.
13821 (check_call): When in IPA mode, do not care about callees.
13822 (check_load, check_store): Update.
13823 (check_ipa_load, check_ipa_store): New.
13824 (check_stmt): When in IPA mode, use IPA checkers.
13825 (analyze_function): Use state_from_flags.
13826 (propagate): Check indirect edges and references.
13828 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13830 PR rtl-optimization/44404
13831 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13832 of count_occurrences to see if it's safe to modify mem_insn.
13834 2010-06-07 Richard Guenther <rguenther@suse.de>
13836 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13837 and EH-only cleanup drop the cleanup instead of inserting it
13840 2010-06-07 Ira Rosen <irar@il.ibm.com>
13842 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13844 * targhooks.c (default_builtin_vectorization_cost): New function.
13845 * targhooks.h (default_builtin_vectorization_cost): Declare.
13846 * target.h (enum vect_cost_for_stmt): Define.
13847 (builtin_vectorization_cost): Change argument and comment.
13848 * tree-vectorizer.h: Remove cost model macros.
13849 * tree-vect-loop.c: Include target.h.
13850 (vect_get_cost): New function.
13851 (vect_estimate_min_profitable_iters): Replace cost model macros with
13852 calls to vect_get_cost.
13853 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13854 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13855 default implementation.
13856 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13857 calls to target hook builtin_vectorization_cost.
13858 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13860 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13861 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13862 implementation to return costs.
13863 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13864 * config/spu/spu.h: Remove vectorizer cost model macros.
13865 * config/i386/i386.h: Likewise.
13866 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13867 a call to target hook builtin_vectorization_cost.
13869 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13872 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13873 and above and defer till target is known.
13874 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13875 turn off otherwise.
13877 2010-05-25 Jan Hubicka <jh@suse.cz>
13879 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13880 (df_compact_blocks): Likewise.
13881 * df.h (struct df): Turn hardware_regs_used,
13882 regular_block_artificial_uses, eh_block_artificial_uses,
13883 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13885 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13886 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13887 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13888 df_scan_blocks, df_insn_delete, df_insn_rescan,
13889 df_insn_rescan_debug_internal, df_insn_rescan_all,
13890 df_process_deferred_rescans, df_process_deferred_rescans,
13891 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13892 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13893 df_record_entry_block_defs, df_record_exit_block_uses,
13894 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13895 df_scan_verify): Update.
13897 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13900 * c-common.c (is_typedef_decl): Move this definition ...
13901 * tree.c (is_typedef_decl): ... here.
13902 (typdef_variant_p): Move definition here from cp/tree.c.
13903 * c-common.h (is_typedef_decl): Move this declaration ...
13904 * tree.h (is_typedef_decl): ... here.
13905 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13906 * dwarf2out.c (is_naming_typedef_decl): New function.
13907 (gen_tagged_type_die): Split out of ...
13908 (gen_type_die_with_usage): ... this function. When an anonymous
13909 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13910 is emitted for the typedef.
13911 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13912 anonymous tagged types.
13914 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13917 * c-decl.c (grokdeclarator): Delete warning.
13919 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13921 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13922 newly built CALL_EXPR.
13923 * tree-profile.c (tree_profiling): Don't profile functions produced
13924 for built-in stuff.
13926 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13930 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13931 endianness-independent.
13933 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13935 * c-common.c: Move to c-family/.
13936 * c-common.def: Likewise.
13937 * c-common.h: Likewise.
13938 * c-cppbuiltin.c: Likewise.
13939 * c-dump.c: Likewise.
13940 * c-format.c: Likewise.
13941 * c-format.h : Likewise.
13942 * c-gimplify.c: Likewise.
13943 * c-lex.c: Likewise.
13944 * c-omp.c: Likewise.
13946 * c-opts.c: Likewise.
13947 * c-pch.c: Likewise.
13948 * c-ppoutput.c: Likewise.
13949 * c-pragma.c: Likewise.
13950 * c-pragma.h: Likewise.
13951 * c-pretty-print.c: Likewise.
13952 * c-pretty-print.h: Likewise.
13953 * c-semantics.c: Likewise.
13954 * stub-objc.c: Likewise.
13956 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13957 (get_output_file_with_visibility): Fix name for c-common.h.
13958 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13960 * c-tree.h: Update include path for moved files.
13961 * c-lang.c: Likewise.
13962 * c-lang.h: Likewise.
13963 * c-parser.c: Likewise.
13964 * c-convert.c: Likewise.
13965 * c-decl.c: Likewise.
13966 * c-objc-common.c: Likewise.
13967 * configure.ac: Make sure c-family/ exists in the build directory.
13968 * configure: Regenerate.
13969 * Makefile.in: Update paths for moved files. Regroup files per
13970 location and update dependencies. Move generated_files down after
13973 * config/spu/spu-c.c: Update paths for moved files.
13974 * config/mep/mep-pragma.c: Likewise.
13975 * config/darwin-c.c: Likewise.
13976 * config/i386/msformat-c.c: Likewise.
13977 * config/i386/i386-c.c: Likewise.
13978 * config/avr/avr-c.c: Likewise.
13979 * config/sol2-c.c: Likewise.
13980 * config/ia64/ia64-c.c: Likewise.
13981 * config/rs6000/rs6000-c.c: Likewise.
13982 * config/arm/arm.c: Likewise.
13983 * config/arm/arm-c.c: Likewise.
13984 * config/h8300/h8300.c: Likewise.
13985 * config/v850/v850-c.c: Likewise.
13987 * config/t-darwin: Fix dependencies for moved files.
13988 * config/t-sol2: Fix dependencies for moved files.
13989 * config/mep/t-mep: Fix dependencies for moved files.
13990 * config/ia64/t-ia64: Fix dependencies for moved files.
13991 * config/rs6000/t-rs6000: Fix dependencies for moved files.
13992 * config/v850/t-v850: Fix dependencies for moved files.
13993 * config/v850/t-v850e: Fix dependencies for moved files.
13995 * config/m32c/m32c-pragma.c
13997 * po/exgettext: Look in c-family/ also.
13999 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
14001 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
14002 (mark_control_dependent_edges_necessary): Call it instead of marking
14003 the last statement manually.
14004 (propagate_necessity): Likewise.
14006 2010-06-05 Jan Hubicka <jh@suse.cz>
14008 * basic-block.h (compute_dominance_frontiers): Updated.
14009 (compute_idf): Likewise.
14011 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
14012 for dominance frontiers.
14013 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
14014 (insert_updated_phi_nodes_for): Likewise.
14015 (update_ssa): Likewise.
14016 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14017 (compute_dominance_frontiers): Likewise.
14018 (compute_idf): Likewise.
14019 * df-problems.c (df_md_local_compute): Likewise.
14021 2010-06-05 Anatoly Sokolov <aesok@post.ru>
14023 * target.h (struct gcc_target): Add memory_move_cost field.
14024 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
14025 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
14026 * targhooks.c (default_memory_move_cost): New function.
14027 * targhooks.h (default_memory_move_cost): Declare function.
14028 * reload.h (memory_move_cost): Declare.
14029 (memory_move_secondary_cost): Change type of 'in' argument to bool.
14030 * reginfo.c (memory_move_cost): New function.
14031 (memory_move_secondary_cost): Change type of 'in' argument to bool.
14032 * ira.h (ira_memory_move_cost): Update comment.
14033 * ira.c (ira_memory_move_cost): Update comment.
14034 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
14035 with memory_move_cost.
14036 * postreload.c (reload_cse_simplify_set): (Ditto.).
14037 * reload1.c (choose_reload_regs): (Ditto.).
14038 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
14039 (MEMORY_MOVE_COST): Revise documentation.
14041 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14042 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14043 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
14044 type of 'in' argument to bool.
14045 (TARGET_MEMORY_MOVE_COST): Define.
14047 2010-06-05 Jan Hubicka <jh@suse.cz>
14049 * ipa-pure-const.c (propagate): Fix typo in handling of functions
14050 that cannot return. Be more careful when merging the results with
14051 previously known ones.
14053 2010-06-05 Matthias Klose <doko@ubuntu.com>
14055 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
14056 function to add the -iplugindir option.
14057 (find_plugindir_spec_function): Add new declaration and function.
14058 (static_spec_func): Use it for "find-plugindir".
14060 2010-06-05 Jakub Jelinek <jakub@redhat.com>
14063 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
14064 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
14065 statement expression.
14067 2010-06-05 Jan Hubicka <jh@suse.cz>
14069 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
14070 (df_rd_problem_data): Convert sparse_invalidated_by_call,
14071 dense_invalidated_by_call to bitmap head.
14072 (df_rd_alloc, df_rd_bb_local_compute_process_def,
14073 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
14074 df_rd_start_dump, df_lr_verify_transfer_functions,
14075 df_live_verify_transfer_functions, df_chain_create_bb,
14076 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
14077 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
14078 df_simulate_one_insn_forwards, df_md_alloc,
14079 df_md_bb_local_compute_process_def,
14080 df_md_bb_local_compute_process_def, df_md_local_compute,
14081 df_md_transfer_function df_md_free): Update.
14083 2010-06-05 Joseph Myers <joseph@codesourcery.com>
14086 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
14087 target type for ADDR_EXPR; require no changes to qualifiers except
14088 for function types.
14089 * c-tree.h (c_build_type_variant): Remove.
14091 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14093 * genautomata.c (get_excl_set): Do work per element, not per char.
14094 (check_presence_pattern_sets): Similar.
14095 (check_absence_pattern_sets): Similar.
14097 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14099 * genautomata.c (curr_state_pass_num): Delete.
14100 (min_issue_delay_pass_states): Delete.
14101 (min_issue_delay): Delete.
14102 (initiate_min_issue_delay_pass_states): Delete.
14103 (output_min_issue_delay_table): Compute min_issue_delay_vect
14104 using a breadth-first search variant.
14105 (output_tables): Don't call initiate_min_issue_delay_pass_states.
14107 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
14110 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
14111 (df_byte_lr_bb_local_compute): Likewise.
14113 2010-06-03 Jason Merrill <jason@redhat.com>
14115 Implement noexcept operator (5.3.7)
14116 * c-common.c (c_common_reswords): Add noexcept.
14117 * c-common.h (enum rid): Add RID_NOEXCEPT.
14119 2010-06-04 Joseph Myers <joseph@codesourcery.com>
14121 * config/darwin-driver.c (darwin_default_min_version): Use
14122 GCC-specific formats in diagnostics.
14123 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
14125 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
14126 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
14127 eval_spec_function, handle_braces, process_brace_body, main,
14128 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
14129 getenv_spec_function, compare_version_strings,
14130 version_compare_spec_function): Use GCC-specific formats in
14133 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14135 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
14136 that operand 0 and operand 1 are equal.
14137 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
14138 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
14139 and operand 1 are equal.
14140 <default>: Ditto. Remove ??? comment.
14141 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
14142 and operand 1 are equal.
14143 <default>: Ditto. Remove ??? comment.
14144 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
14146 (*add<mode>_4) <default>: Ditto.
14147 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
14149 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
14151 * config/i386/i386-protos.h (ix86_print_operand): Declare.
14152 * config/i386/i386.c (ix86_print_operand): Make non-static.
14153 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
14154 * output.h (output_operand): Declare.
14155 * final.c (output_operand): Make non-static.
14157 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
14159 PR rtl-optimization/44013
14160 * sched-deps.c (add_dependence_list_and_free): Don't free lists
14161 when processing debug insns.
14164 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
14165 recursing. Check that recursion is bounded. Rename inner var
14166 to avoid hiding incoming argument.
14168 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14170 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
14171 operands[2] == 255.
14175 (*addqi_ext_1_rex64): Ditto.
14176 (*addqi_ext_1): Ditto.
14178 (*addqi_4): Check for incdec_operand in QImode.
14180 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
14181 using SWI mode iterator.
14182 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
14183 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
14185 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
14186 using SWI mode iterator.
14188 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14191 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
14192 * c-format.c (gcc_diag_flag_specs): Add hash.
14193 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
14194 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
14195 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
14196 pp_c_cv_qualifiers. Handle qualifiers spelling here.
14197 (pp_c_type_qualifier_list): Call the function above.
14198 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
14199 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
14200 (WARN_FOR_QUALIFIERS): New macro.
14201 (convert_for_assignment): Use it.
14203 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
14205 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
14207 2010-06-04 Jan Hubicka <jh@suse.cz>
14209 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
14210 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
14211 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
14212 DF_BYTE_LR_OUT): Update for embedded bitmaps.
14213 * fwprop.c (single_def_use_enter_block): Likewise.
14214 * ddg.c (create_ddg_dep_from_intra_loop_link,
14215 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
14216 * loop-iv.c (latch_dominating_def): Likewise.
14217 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
14218 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
14219 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
14220 df_rd_transfer_function, df_rd_top_dump,
14221 df_rd_bottom_dump): Update.
14222 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
14223 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
14224 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
14225 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
14226 df_lr_verify_solution_start, df_lr_verify_solution_end,
14227 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
14228 df_live_free_bb_info, df_live_alloc, df_live_reset,
14229 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
14230 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
14231 df_live_verify_solution_start, df_live_verify_solution_end,
14232 df_live_verify_transfer_functions, df_chain_create_bb,
14233 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
14234 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14235 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14236 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
14237 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
14238 df_byte_lr_transfer_function, df_byte_lr_top_dump,
14239 df_byte_lr_bottom_dump, df_create_unused_note,
14240 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
14241 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
14242 df_md_transfer_function, df_md_init, df_md_confluence_0,
14243 df_md_confluence_n,
14244 df_md_top_dump, df_md_bottom_dump): Update.
14245 (struct df_lr_problem_data): Embedd bitmap headers.
14247 2010-06-04 Jan Hubicka <jh@suse.cz>
14249 * dce.c (dce_process_block): Do not re-scan already marked
14252 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
14254 PR rtl-optimization/39871
14255 PR rtl-optimization/40615
14256 PR rtl-optimization/42500
14257 PR rtl-optimization/42502
14258 * ira.c (init_reg_equiv_memory_loc: New function.
14259 (ira): Call it twice.
14260 * reload.h (calculate_elim_costs_all_insns): Declare.
14261 * ira-costs.c: Include "reload.h".
14262 (regno_equiv_gains): New static variable.
14263 (init_costs): Allocate it.
14264 (finish_costs): Free it.
14265 (ira_costs): Call calculate_elim_costs_all_insns.
14266 (find_costs_and_classes): Take estimated elimination costs
14268 (ira_adjust_equiv_reg_cost): New function.
14269 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
14270 * reload1.c (init_eliminable_invariants, free_reg_equiv,
14271 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
14272 (elim_bb): New static variable.
14273 (reload): Move code out of here into init_eliminable_invariants and
14274 free_reg_equiv. Call them.
14275 (calculate_elim_costs_all_insns): New function.
14276 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
14277 all callers changed. If FOR_COSTS is true, don't call alter_reg,
14278 but call note_reg_elim_costly if we turned a valid memory address
14279 into an invalid one.
14280 * Makefile.in (ira-costs.o): Depend on reload.h.
14282 2010-06-04 Julian Brown <julian@codesourcery.com>
14284 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
14287 2010-06-04 Richard Guenther <rguenther@suse.de>
14290 * cgraph.h (struct varpool_node): Add lto_file_data field.
14291 * lto-cgraph.c (input_varpool_node): Initialize it.
14293 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14295 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
14296 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
14297 predicate in "type" attribute calculation.
14298 (*addsi_1_zext): Ditto.
14299 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
14300 (*addsi_2_zext): Ditto.
14301 (*add<mode>_3): Ditto.
14302 (*addsi_3_zext): Ditto.
14303 (*add<mode>_5): Ditto.
14305 2010-06-03 Jan Hubicka <jh@suse.cz>
14307 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
14309 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14311 2010-06-03 Jan Hubicka <jh@suse.cz>
14313 * df-problems.c (df_create_unused_note, df_note_bb_compute):
14314 micro-optimize the checks when to add new note.
14316 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
14318 * final.c (output_asm_insn): Call
14319 targetm.asm_out.print_operand_punct_valid_p. Update comments.
14320 (output_operand): Call targetm.asm_out.print_operand. Update comments.
14321 (output_address): Call targetm.asm_out.print_operand_address.
14323 * target.h (struct gcc_target): Add print_operand,
14324 print_operand_address, and print_operand_punct_valid_p fields.
14325 * targhooks.h (default_print_operand): Declare.
14326 (default_print_operand_address): Declare.
14327 (default_print_operand_punct_valid_p): Declare.
14328 * targhooks.c (default_print_operand): Define.
14329 (default_print_operand_address): Define.
14330 (default_print_operand_punct_valid_p): Define.
14331 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
14332 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
14333 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
14334 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
14335 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
14336 * vmsdbgout.c (addr_const_to_string): Update comment.
14337 * config/i386/i386.c (print_operand): Rename to...
14338 (ix86_print_operand): ...this. Make static.
14339 (print_operand_address): Rename to...
14340 (ix86_print_operand_address): ...this. Make static. Call
14341 ix86_print_operand instead of PRINT_OPERAND.
14342 (ix86_print_operand_punct_valid_p): New function.
14343 (TARGET_PRINT_OPERAND): Define.
14344 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14345 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14346 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
14347 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14348 (PRINT_OPERAND): Delete.
14349 (PRINT_OPERAND_ADDRESS): Delete.
14350 * config/i386/i386-protos.h (print_operand): Delete prototype.
14351 (print_operand_address): Delete prototype.
14353 2010-06-03 Richard Guenther <rguenther@suse.de>
14355 PR tree-optimization/44403
14356 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14357 Preserve pointer qualifiers.
14358 (vect_create_data_ref_ptr): Likewise.
14360 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
14363 * defaults.h (MAX_FIXED_MODE_SIZE): New.
14365 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
14367 2010-06-03 Jakub Jelinek <jakub@redhat.com>
14370 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
14371 return false if merging the bbs would lead to goto_locus
14372 location being lost from the IL.
14374 2010-06-03 Jan Hubicka <jh@suse.cz>
14375 Jakub Jelinek <jakub@redhat.com>
14377 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
14378 set->regs[i] is NULL or has just one entry.
14380 2010-06-03 Jan Hubicka <jh@suse.cz>
14382 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
14383 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
14385 2010-06-03 Paul Brook <paul@codesourcery.com>
14387 * config/arm/arm.c (FL_TUNE): Define.
14388 (arm_default_cpu, arm_cpu_select): Remove.
14389 (all_cores): Populate core field.
14390 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
14391 (arm_find_cpu): New function.
14392 (arm_handle_option): Lookup cpu/architecture names.
14393 (arm_override_options): Cleanup mcpu/march/mtune handling.
14394 (arm_file_start): Ditto.
14396 2010-06-03 Alan Modra <amodra@gmail.com>
14399 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
14400 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
14401 rtx to gen_load_toc_v4_PIC_1b. Tidy.
14402 (rs6000_emit_load_toc_table): Likewise.
14404 2010-06-02 Jan Hubicka <jh@suse.cz>
14406 * passes.c (init_optimization_passes): Put ipa reference
14407 after ipa pure-const.
14409 2010-06-02 Jan Hubicka <jh@suse.cz>
14411 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
14412 calls_read_all and calls_write_all.
14413 (get_reference_optimization_summary): Fix formatting.
14414 (is_proper_for_analysis): Check that decl is not readonly.
14415 (propagate_bits): Check CONST/PURE/noreturn flags.
14416 (ipa_init): Move all_module_statics to optimization_summary_obstack.
14417 (analyze_function): Ignore indirect edges.
14418 (copy_global_bitmap): For all module statics, do nothing.
14419 (generate_summary): Do not print calls_read_all/calls_write_all.
14420 (read_write_all_from_decl): Take node as argument; check
14421 cgraph_node_cannot_return.
14422 (propagate): Reorganize read_all/write_all computation;
14423 check indirect edges; check ecf flags; use all_module_statics
14424 in the results; do not free all_module_statics.
14425 (stream_out_bitmap): Handle all_module_statics.
14426 (ipa_reference_write_optimization_summary): Likewise; use
14427 varpool/cgraph encoders to get boundaries.
14428 (ipa_reference_read_optimization_summary): Read in all_module_statics;
14429 use it when possible.
14431 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14434 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
14435 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
14437 * doc/extend.texi (powerpc builtins): Document vec_recip,
14438 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
14440 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
14441 (rs6000_emit_swrsqrt): Ditto.
14442 (rs6000_emit_swdivsf): Delete.
14443 (rs6000_emit_swdivdf): Ditto.
14444 (rs6000_emit_swrsqrtsf): Ditto.
14446 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
14447 describe the reciprocal estimate support for each type.
14448 (recip_options): Map -mrecip=<opt> into option bits.
14449 (gen_2arg_fn_t): New typedef for binary rtx gen function.
14450 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
14451 reciprocal estimate instructions.
14452 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
14453 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
14454 Set up rs6000_recip_bits based on the -mrecip* options. Print the
14455 cost information if -mdebug=cost or -mdebug=reg.
14456 (rs6000_override_options): Set -mrecip-precision for power6, and
14457 power7 machines. If -mvsx or -mdfp, enable various options that
14458 came in previous instruction set ISAs, unless the option was
14459 explicitly disabled by the command line option. Parse
14460 -mrecip=<opt> options.
14461 (rs6000_builtin_vectorized_function): Add support for vectorizing
14462 the reciprocal estimate builtins and expansions.
14463 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
14464 (bdesc_2arg): Add reciprocal estimate builtins.
14465 (bdesc_1arg): Add reciprocal square root estimate builtins.
14466 (rs6000_expand_builtin): Rewrite to use a switch statement,
14467 instead of multiple if/then/elses. Add reciprocal estimate builtins.
14468 (rs6000_init_builtins): Create declarations for reciprocal
14470 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
14471 sized, prefer traditional floating point registers, if integer
14472 vector types, prefer altivec registers. Don't actually look at
14473 the memory address any more.
14474 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
14476 (rs6000_load_constant_and_splat): New helper function to load up
14477 the constant for reciprocal estimate instructions.
14478 (rs6000_emit_madd): New helper function for generating
14479 multiply/add type instructions, based on the current switches.
14480 (rs6000_emit_msub): Ditto.
14481 (rs6000_emit_mnsub): Ditto.
14482 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
14483 replace a divide with a reciprocal estimate and fixup, adding
14484 support for machines with high precision and vectors.
14485 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
14486 low precision machines.
14487 (rs6000_emit_swdiv): New common function to be called to replace a
14488 division with reciprocal estimate and fixup.
14489 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
14490 for double and vector types. Add support for high precision machines.
14492 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
14493 the reciprocal estimate instructions can be generated.
14494 (TARGET_FRE): Ditto.
14495 (TARGET_FRSQRTES): Ditto.
14496 (TARGET_FRSQRTE): Ditto.
14497 (RS6000_RECIP_*): New macros for reciprocal estimate support.
14499 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
14500 square root estimate on vectors.
14501 (re<mode>2): New insn for reciprocal division estimate on vectors.
14503 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
14505 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
14506 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
14507 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
14508 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
14509 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
14510 (RS6000_BUILTIN_RSQRT): Ditto.
14511 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
14512 floating point builtin.
14514 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14515 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
14516 __RECIP_PRECISION__ based on the command line switches.
14517 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
14519 * config/rs6000/rs6000.opt (-mrecip): Document add support for
14520 replacing division instructions with reciprocal estimate and fixup.
14521 (-mrecip=<opt>): New option.
14522 (-mrecip-precision): Ditto.
14524 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
14525 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
14526 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
14529 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
14530 (UNSPEC_VREFP): Ditto.
14531 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
14532 conterparts with regard to support of -mno-fused-madd and -ffast-math.
14533 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
14534 reciprocal estimate instructions to be generated.
14535 (altivec_vrefp): Ditto.
14537 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
14539 (rreg): New mode attribute for reciprocal estimate support.
14540 (recip<mode>3): New insn for division using reciprocal estimate
14541 and fixup builtins.
14542 (divide define_split): New define_split to convert floating point
14543 division to use reciprocal estimate if the user used the
14544 appropriate options and the split is run when we can add new
14545 pseudo registers for the fixup.
14546 (rsqrt<mode>2): New insn for reciprocal square root support.
14547 (recipsf3): Move into recip<mode>3.
14549 (fres): Use TARGET_FRES.
14550 (rsqrtsf2): Move into rsqrt<mode>2.
14551 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
14552 (copysignsf3): Add support for VSX.
14553 (fred): Use TARGET_FRE.
14555 (rsqrtdf_internal1): New function for frsqrte instruciton.
14557 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
14558 (vec_rsqrt): Ditto.
14560 2010-06-03 Richard Guenther <rguenther@suse.de>
14562 PR middle-end/44291
14563 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
14564 (set_user_assembler_libfunc): Likewise.
14566 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14568 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
14570 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
14572 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
14573 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
14574 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
14575 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
14576 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
14577 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
14578 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
14579 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
14580 * defaults.h: Updated for above mentioned changes.
14582 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
14584 * c-common.c: Remove header include of tm_p.h.
14585 * Makefile.in (c-common.o): Remove TM_P_H dependency.
14587 2010-06-02 Jakub Jelinek <jakub@redhat.com>
14589 * tree.h (struct tree_decl_map): New type.
14590 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
14591 (tree_decl_map_hash): New prototype.
14592 (debug_expr_for_decl, value_expr_for_decl): Change into
14593 tree_decl_map hashtab from tree_map.
14594 (init_ttree): Adjust initialization.
14595 (tree_decl_map_hash): New function.
14596 (decl_debug_expr_lookup, decl_debug_expr_insert,
14597 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
14599 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14601 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
14603 * configure: Regenerate.
14604 * config.in: Regenerate.
14606 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
14607 (X86_64_EMULATION): Define.
14608 (TARGET_LD_EMULATION): Use them.
14610 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
14611 (SPARC64_EMULATION): Define.
14612 (LINK_ARCH_SPEC): Use them.
14614 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14616 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
14617 smallest_mode_for_size for computing the precision types of new
14618 graphite IVs. Do not call lang_hooks.types.type_for_size.
14620 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14622 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
14624 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
14626 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14628 PR middle-end/44363
14629 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
14630 return false instead.
14632 2010-06-02 Jan Hubicka <jh@suse.cz>
14634 PR middle-end/44295
14635 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
14636 create new cgraph node to check callee.
14638 2010-06-02 Richard Guenther <rguenther@suse.de>
14640 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
14642 2010-06-02 Richard Guenther <rguenther@suse.de>
14644 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
14645 (lto_wrapper_cleanup): ... this. Do not exit.
14646 (fatal): Adjust. Exit here.
14647 (fatal_perror): Likewise.
14648 (fatal_signal): New function.
14649 (main): Set up signal handlers to cleanup temporary files.
14650 * Makefile.in (lto-wrapper.o): Adjust dependencies.
14652 2010-06-02 Richard Guenther <rguenther@suse.de>
14654 PR tree-optimization/44377
14655 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
14657 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14659 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14660 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14661 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14662 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14664 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14666 2010-06-02 Jan Hubicka <jh@suse.cz>
14668 * bitmap.c (bitmap_descriptor): Add search_iter.
14669 (bitmap_find_bit): Increment it.
14670 (print_statistics): Print it.
14672 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14674 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14675 instead of gimple_build_call_vec. Delete unnecessary local variable.
14677 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14679 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14680 change from yesterday.
14682 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14684 * c-ada-spec.c: Clean up redundant includes.
14686 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14688 * gimplify.c: Do not include except.h and optabs.h.
14689 (gimplify_body): Do not initialize RTL profiling.
14690 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14691 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14692 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14693 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14696 * tree-pretty-print.h: Include pretty-print.h.
14697 * gimple-pretty-print.h: Include pretty-print.h.
14699 * tree-pretty-print.c: Do not include diagnostic.h.
14700 * tree-vrp.c: Likewise.
14701 * tree-tailcall.c: Likewise
14702 * tree-scalar-evolution.c: Likewise
14703 * tree-ssa-dse.c: Likewise
14704 * tree-chrec.c: Likewise
14705 * tree-ssa-sccvn.c: Likewise
14706 * tree-ssa-copyrename.c: Likewise
14707 * tree-nomudflap.c: Likewise
14708 * tree-call-cdce.c: Likewise
14709 * tree-stdarg.c: Likewise
14710 * tree-ssa-math-opts.c: Likewise
14711 * tree-nrv.c: Likewise
14712 * tree-ssa-sink.c: Likewise
14713 * tree-browser.c: Likewise
14714 * tree-ssa-loop-ivcanon.c: Likewise
14715 * tree-ssa-loop.c: Likewise
14716 * tree-parloops.c: Likewise
14717 * tree-ssa-address.c: Likewise
14718 * tree-ssa-ifcombine.c: Likewise
14719 * tree-if-conv.c: Likewise
14720 * tree-data-ref.c: Likewise
14721 * tree-affine.c: Likewise
14722 * tree-ssa-phiopt.c: Likewise
14723 * tree-ssa-coalesce.c: Likewise
14724 * tree-ssa-pre.c: Likewise
14725 * tree-ssa-live.c: Likewise
14726 * tree-predcom.c: Likewise
14727 * tree-ssa-forwprop.c: Likewise
14728 * tree-ssa-dce.c: Likewise
14729 * tree-ssa-ter.c: Likewise
14730 * tree-ssa-loop-prefetch.c: Likewise
14731 * tree-optimize.c: Likewise
14732 * tree-ssa-phiprop.c: Likewise
14733 * tree-object-size.c: Likewise
14734 * tree-outof-ssa.c: Likewise
14735 * tree-ssa-structalias.c: Likewise
14736 * tree-switch-conversion.c: Likewise
14737 * tree-ssa-reassoc.c: Likewise
14738 * tree-ssa-operands.c: Likewise
14739 * tree-vectorizer.c: Likewise
14740 * tree-vect-data-refs.c: Likewise
14741 * tree-vect-generic.c: Likewise
14742 * tree-vect-stmts.c: Likewise
14743 * tree-vect-patterns.c: Likewise
14744 * tree-vect-slp.c: Likewise
14745 * tree-vect-loop.c: Likewise
14746 * tree-ssa-loop-ivopts.c: Likewise
14747 * tree-ssa-loop-im.c: Likewise
14748 * tree-ssa-loop-niter.c: Likewise
14749 * tree-ssa-loop-unswitch.c: Likewise
14750 * tree-ssa-loop-manip.c: Likewise
14751 * tree-ssa-loop-ch.c: Likewise
14752 * tree-dump.c: Likewise
14753 * tree-complex.c: Likewise
14755 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14756 * tree-ssa-uninit.c: Likewise
14757 * tree-ssa-threadupdate.c: Likewise
14758 * tree-ssa-uncprop.c: Likewise
14759 * tree-ssa-ccp.c: Likewise
14760 * tree-ssa-dom.c: Likewise
14761 * tree-ssa-propagate.c: Likewise
14762 * tree-ssa-alias.c: Likewise
14763 * tree-dfa.c: Likewise
14764 * tree-cfgcleanup.c: Likewise
14765 * tree-sra.c: Likewise
14766 * tree-ssa-copy.c: Likewise
14767 * tree-ssa.c: Likewise
14768 * tree-profile.c: Likewise
14769 * tree-cfg.c: Likewise
14770 * tree-ssa-threadedge.c: Likewise
14771 * tree-vect-loop-manip.c: Likewise
14773 * tree-inline.c: Do not include diagnostic.h and expr.h.
14775 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14777 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14778 * tree-loop-distribution.c: Likewise.
14780 2010-06-01 Jan Hubicka <jh@suse.cz>
14782 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14784 2010-06-01 Jan Hubicka <jh@suse.cz>
14786 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14787 remove return value.
14788 (split_bbs_on_noreturn_calls) .... here.
14789 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14790 * tree-flow.h (fixup_noreturn_call): New.
14792 2010-06-01 Jan Hubicka <jh@suse.cz>
14794 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14796 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14798 * tree.h (build_nt_call_list): Delete.
14799 * tree.c (build_nt_call_list): Delete.
14801 2010-06-01 Jan Hubicka <jh@suse.cz>
14803 * fwprop.c: Make emit-rtl.h include last.
14804 * rtlanal.c: Include emit-rtl.h.
14805 * genautomata.c: Output emit-rtl include into insn-automata.c
14806 * df-scan.c: Include emit-rtl.h.
14807 * haifa-sched.c: Indlude emit-rtl.h.
14808 * mode-switching.c: Indlude emit-rtl.h.
14809 * graph.c: Indlude emit-rtl.h.
14810 * sel-sched.c: Include emit-rtl.h.
14811 * sel-sched-ir.c: Include emit-rtl.h.
14812 * ira-build.c: Include emit-rtl.h.
14813 * emit-rtl.c (first_insn, last_insn): Remove defines.
14814 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14815 Move to emit-rtl.h.
14816 (set_new_first_and_last_insn, get_last_insn_anywhere,
14817 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14818 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14819 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14820 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14821 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14822 Use accessor functions.
14823 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14824 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14825 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14826 mem_expr_equal_p): Move here from rtl.h.
14827 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14828 Move here from emit-rtl.c; make inline.
14829 * cfglayout.h: Include emit-rtl.h.
14830 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14831 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14832 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14833 mem_expr_equal_p, get_insns, set_first-insn,
14834 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14835 * reg-stack.c: Include emit-rtl.h.
14838 2010-06-01 Jan Hubicka <jh@suse.cz>
14840 * cgraph.h (tree_function_versioning): Update prototype.
14841 (cgraph_function_versioning): Update prototype.
14842 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14844 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14845 (cgraph_materialize_clone, save_inline_function_body): Update use of
14846 tree_function_versioning.
14847 * tree-inline.c (copy_bb): Look for previous copied block to link
14848 after; fix debug output.
14849 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14850 (copy_body): Likewise.
14851 (expand_call_inline): Update use of copy_body.
14852 (tree_function_versioning): Update use of copy body; accept
14853 blocks_to_copy and new_entry.
14855 2010-06-01 Jan Hubicka <jh@suse.cz>
14857 * gegenrtl.c: Remove unnecesary prototypes.
14859 (gendef): Produce static inline.
14861 (main): Do not decode parameters; generate header only.
14862 * Makefile.in (genrtl.c): Remove.
14864 2010-06-01 Jan Hubicka <jh@suse.cz>
14866 * tree-switch-conversion.c (build_one_array): Make it readonly.
14868 2010-06-01 Richard Guenther <rguenther@suse.de>
14870 * optabs.c (init_optabs): Guard all accesses to reinit.
14871 * ipa-pure-const.c (propagate): Fix another typo.
14872 * opts.c (common_handle_option): Split assignment to bool.
14873 * c-opts.c (c_common_handle_option): Likewise.
14875 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14876 Matthew Gingell <gingell@adacore.com>
14878 * doc/invoke.texi: Mention -fdump-ada-spec.
14879 * tree-dump.c (dump_files): Add ada-spec.
14880 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14881 * tree-pass.h (tree_dump_index): Add TDI_ada.
14882 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14883 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14884 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14885 * c-decl.c: Include c-ada-spec.h.
14886 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14888 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14889 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14890 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14891 * c-ada-spec.h, c-ada-spec.c: New files.
14893 2010-06-01 Richard Guenther <rguenther@suse.de>
14896 * ipa-pure-const.c (get_function_state): Hand back varying state
14897 if we do not have one.
14898 (has_function_state): New function.
14899 (duplicate_node_data): Adjust.
14900 (remove_node_data): Likewise.
14901 (pure_const_write_summary): Likewise.
14902 (propagate): Likewise. Fix typo.
14904 2010-06-01 Jan Hubicka <jh@suse.cz>
14906 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14907 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14908 (execute_all_ipa_transforms): Do not play with the states.
14910 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14912 * config/arm/t-linux-androideabi: New.
14913 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14915 2010-06-01 Jan Hubicka <jh@suse.cz>
14917 * tree-inline.c (estimate_num_insns): For stdarg functions look
14918 into call statement to count cost of argument passing.
14920 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14922 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14923 argument for fprintf.
14924 (ix86_output_addr_diff_elt): Likewise.
14925 (x86_function_profiler): Likewise.
14926 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14927 (LPREFIX): Likewise.
14928 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14930 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14933 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14934 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14935 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14936 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14937 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14938 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14939 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14940 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14943 2010-05-31 Jan Hubicka <jh@suse.cz>
14945 * tree.h (tree_range_check_failed): Declare noreturn.
14947 2010-05-31 Jan Hubicka <jh@suse.cz>
14949 * gimple.c (gimple_call_builtin_p): New function.
14950 * gimple.h (gimple_call_builtin_p): Declare.
14951 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14953 (execute_warn_function_return): BUILT_IN_RETURN is return.
14954 (split_critical_edges): Return edges are not critical.
14955 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14956 (gimple_verify_flow_info): Handle built_in_return.
14957 (execute_warn_function_return): Handle built_in_return.
14958 * ipa-pure-const.c (check_call): Ignore builtin_return.
14960 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14962 PR middle-end/44337
14963 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14964 array accesses with non-MEM.
14966 PR tree-optimization/44182
14967 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14968 newly needs to end a bb is followed by debug stmts, instead return
14969 true from the function at the end.
14970 (maybe_move_debug_stmts_to_successors): New function.
14971 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14973 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14976 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
14978 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
14980 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
14981 for nested functions in non-optimized compilation.
14983 2010-05-31 Richard Guenther <rguenther@suse.de>
14985 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
14987 2010-05-30 Jan Hubicka <jh@suse.cz>
14989 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
14991 2010-05-30 Richard Guenther <rguenther@suse.de>
14994 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
14995 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
14998 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
15000 * config/darwin.c (output_objc_section_asm_op): Add comment.
15001 (name_needs_quotes): Add '_' to list of valid comment chars.
15002 (machopic_output_function_base_name): Remove unneeded quotes.
15003 (darwin_encode_section_info): Adjust asm whitespace.
15004 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
15005 (ASM_OUTPUT_LOCAL): Ditto.
15006 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
15007 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
15008 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
15010 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
15012 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
15013 RS6000_OUTPUT_BASENAME unconditionally.
15014 (rs6000_output_function_epilogue): Likewise.
15016 2010-05-30 Jan Hubicka <jh@suse.cz>
15018 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
15021 2010-05-30 Richard Guenther <rguenther@suse.de>
15023 * tree-cfg.c (verify_gimple_assign_single): Implement
15024 verification for COND_EXPR rhs.
15026 2010-05-30 Jan Hubicka <jh@suse.cz>
15028 * cgraph.h (cgraph_dump_file): Declare.
15029 * cgraphunit.c (cgraph_dump_file): Export.
15030 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
15032 2010-05-30 Jan Hubicka <jh@suse.cz>
15034 * dwarf2out.c (reference_to_unused,
15035 premark_types_used_by_global_vars_helper): Avoid creation of new
15038 2010-05-30 Jan Hubicka <jh@suse.cz>
15040 * cgraph.h (cgraph_node_cannot_return,
15041 cgraph_edge_cannot_lead_to_return): New functions.
15042 * cgraph.c (cgraph_node_cannot_return,
15043 cgraph_edge_cannot_lead_to_return): Use them.
15044 * ipa-pure-const.c (pure_const_names): New static var.
15045 (check_call): Handle calls not leading to return.
15046 (pure_const_read_summary): Dump info read.
15047 (propagate): Dump info about propagation process; ignore side effects
15048 of functions not leading to exit; fix handling of pure functions.
15050 2010-05-30 Jan Hubicka <jh@suse.cz>
15052 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
15053 for tail call epilogues.
15055 2010-05-30 Jan Hubicka <jh@suse.cz>
15057 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
15058 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
15061 2010-05-29 Jan Hubicka <jh@suse.cz>
15063 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
15064 node; remove references in node we no longer keep in cgrpah but need
15067 2010-05-29 Jan Hubicka <jh@suse.cz>
15069 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
15071 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15074 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
15076 2010-05-29 Jan Hubicka <jh@suse.cz>
15078 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
15079 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
15080 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
15081 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
15082 debug_names_replaced_by, debug_update_ssa): Likewise.
15083 * sbitmap.c (debug_sbitmap): Likewise.
15084 * genrecog.c (debug_decision, debug_decision_list): Likewise.
15085 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
15086 debug_tree_chain): Likewise.
15087 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
15088 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
15089 * optabs.c (debug_optab_libfuncs): Likewise.
15090 (verify_loop_closed_ssa): Likewise.
15091 * value-prof.c (verify_histograms): Likewise.
15092 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
15093 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
15094 * cfghooks.c (verify_flow_info): Likewise.
15095 * fold-const.c (debug_fold_checksum): Likewise.
15096 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
15097 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
15099 * omega.c (debug_omega_problem): Likewise.
15100 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
15101 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
15102 * dominance.c (verify_dominators, debug_dominance_info,
15103 debug_dominance_tree): Likewise.
15104 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
15105 * df_regno_debug, df_ref_debug,
15106 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
15107 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
15108 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
15109 * sel-sched.c (debug_state): Likewise.
15110 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
15112 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
15113 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
15114 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
15115 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
15117 * c-pretty-print.c (debug_c_tree): Likewise.
15118 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
15119 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
15120 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
15121 * ebitmap.c (debug_ebitmap): Likewise.
15122 * function.c (debug_find_var_in_block_tree): Likewise.
15123 * print-rtl.c (debug_rtx): Likewise.
15124 (debug_rtx_count): Likewise.
15125 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
15126 * stor-layout.c (debug_rli): Likewise.
15127 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
15128 * tree-data-ref.c (debug_data_references,
15129 debug_data_dependence_relations, debug_data_reference,
15130 debug_data_dependence_relation, debug_rdg_vertex,
15131 debug_rdg_component, debug_rdg): Likewise.
15132 * tree-affine.c (debug_aff): Likewise.
15133 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
15135 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
15136 * emit-rtl.c (verify_rtl_sharing): Likewise.
15137 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
15138 debug_value_expressions): Likewise.
15139 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
15140 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
15141 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
15142 * cfglayout.c (verify_insn_chain): Likewise.
15143 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
15144 debug_clast_stmt, debug_generated_program): Likewise.
15145 * ggc-page.c (debug_print_page_list): Likewise.
15146 * tree-ssa-ter.c (debug_ter): Likewise.
15147 * graphite-dependences.c (debug_pddr): Likewise.
15148 * sched-deps.c (debug_ds): Likewise.
15149 * tree-ssa.c (verify_ssa): Likewise.
15150 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
15151 debug_scattering_functions, debug_iteration_domains, debug_pdr,
15152 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
15153 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
15154 * tree-inline.c (debug_find_tree): Likewise.
15155 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
15156 debug_ppl_powerset_matrix): Likewise.
15157 * var-tracking.c (debug_dv): Likewise.
15158 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
15159 * cfgloop.c (verify_loop_structure): Likewise.
15160 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
15161 * c-common.c (verify_sequence_points): Likewise.
15162 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
15163 debug_candidates, debug_rgn_dependencies): Likewise.
15164 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
15165 * debug_constraint_graph, debug_solution_for_var,
15166 debug_sa_points_to_info): Likewise.
15167 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
15169 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
15170 debug_loops, debug_loop, debug_loop_num): Likewise.
15171 * passes.c (debug_pass): Likewise.
15172 (dump_properties): Likewise; add cfglayout property.
15173 (debug_properties): Likewise.
15174 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
15175 * varpool.c (debug_varpool): Likewise.
15176 * regcprop.c (debug_value_data): Likewise.
15177 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
15178 debug_immediate_uses_for): Likewise.
15180 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15183 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
15184 Filter out insn-flags.h.
15186 2010-05-29 Jan Hubicka <jh@suse.cz>
15188 * cgraph.h (struct varpool_node_set_def,
15189 struct cgraph_node_set_def): Remove unused AUX pointer.
15190 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
15193 2010-05-29 Jan Hubicka <jh@suse.cz>
15195 PR middle-end/44324
15196 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
15198 2010-05-29 Richard Guenther <rguenther@suse.de>
15200 * lto-streamer.c (cached_bp): New global variable.
15201 (bitpack_create): Return the cached bitpack, if available.
15202 (bitpack_delete): Clear and cache the bitpack, if appropriate.
15203 (bp_pack_value): Remove redundant asserts.
15205 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15207 PR middle-end/44306
15208 * tree-if-conv.c (is_true_predicate): New.
15209 (is_predicated): Use is_true_predicate.
15210 (add_to_predicate_list): Same. Do not use unshare_expr.
15211 (add_to_dst_predicate_list): Same.
15213 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15215 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
15217 (predicate_bbs): Same.
15218 (clean_predicate_lists): Same.
15219 (find_phi_replacement_condition): Do not AND the predicate from
15222 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15225 * Makefile.in (build/gencondmd.o): Add a missing `\'.
15227 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15230 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
15231 (negdf2): Adjust expander pattern and use negdf2_slow.
15232 (negsf2): Likewise.
15234 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
15236 * basic-block.h (struct control_flow_graph): Move last_label_uid field
15238 * df.h (struct df_base_ref): Move regno field up.
15239 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
15240 * expr.h (struct separate_ops): Move location field up.
15241 * optabs.h (struct optab_d): Move libcall_basename field down.
15242 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
15243 * config/i386/i386.h (struct machine_function): Convert call_abi field
15244 into a bitfield. Move cfa field to the end of the structure.
15246 2010-05-29 Jan Hubicka <jh@suse.cz>
15248 * varpool.c (varpool_get_node): Fix lookup.
15250 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15252 * config/spu/spu-protos.h: Do not include rtl.h. Protect
15253 RTL specific prototypes with #ifdef RTX_CODE.
15254 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
15255 * config/spu/t-spu-elf: Fix dependencies.
15257 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
15259 2010-05-29 Mike Stump <mikestump@comcast.net>
15262 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
15263 TM_H when building to avoid dependency loops.
15265 2010-05-29 Jan Hubicka <jh@suse.cz>
15267 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
15268 refs and body; not the whole node for masters of materialized clones.
15270 2010-05-29 Mike Stump <mikestump@comcast.net>
15272 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
15274 2010-05-29 Jan Hubicka <jh@suse.cz>
15276 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
15277 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
15278 use of clone_function_name.
15279 * cgraph.h (cgraph_create_virtual_clone,
15280 cgraph_function_versioning): update prototypes.
15281 (clone_function_name): Declare.
15282 * ipa-cp.c (ipcp_insert_stage): Update call of
15283 cgraph_create_virtual_clone.
15284 * omp-low.c (create_omp_child_function_name): Use
15285 cgraph_create_virtual_clone.
15286 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
15287 (cgraph_function_versioning): Take SUFFIX argument; produce new name
15288 and make decl local.
15290 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15292 * vec.h: Include statistics.h
15293 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
15296 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15298 * c-lex.c: Do not include c-tree.h.
15299 * c-pretty-print.c: Likewise.
15300 * c-opts.c: Likewise.
15301 * c-gimplify.c: Likewise.
15302 * c-common.c: Likewise.
15303 * c-dump.c: Likewise. Include c-common.h.
15305 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15307 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
15308 before including diagnostic-core.h.
15309 (c_cpp_error): New prototype moved from c-tree.h.
15310 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
15311 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
15312 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
15313 (c_cpp_error): Prototype moved to c-common.h.
15314 * Makefile.in: Update dependency for C_COMMON_H.
15316 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15318 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
15319 * c-common.c (c_register_addr_space): Remove here.
15320 * c-decl.c (c_register_addr_space): Re-add here.
15322 2010-05-28 Mike Stump <mikestump@comcast.net>
15324 * config/darwin-c.c: Remove c-tree.h include.
15326 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15328 * gcc.c: Include diagnostic.h.
15329 (error_count): Remove. All users changed to use errorcount.
15330 (programname): Remove. All users changed to use progname.
15331 (fancy_abort, internal_error, fatal_error, error, warning, inform,
15333 (execute): Don't include "Internal error" and bug reporting
15334 information in argument of internal_error call.
15335 (process_command): Don't increment error_count after calling
15337 (input_filename): Rename to gcc_input_filename. All users
15339 (main): Call diagnostic_initialize. Register delete_temp_files
15340 with atexit. Use seen_error to test for errors.
15341 * gcc.h: Include diagnostic-core.h.
15342 (fatal_error, error, warning): Remove.
15343 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
15344 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
15345 (gcc.o): Update dependencies.
15347 2010-05-28 Jeff Law <law@redhat.com>
15349 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
15351 * ira.h (ira_bad_reload_regno): Declare
15352 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
15354 * ira-color.c (update_curr_costs): Free updated hard reg costs.
15355 (ira_reassign_conflict_allocnos): Remove bogus asserts.
15356 (allocno_reload_assign): Likewise.
15358 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
15360 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
15363 2010-05-28 Richard Guenther <rguenther@suse.de>
15366 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
15367 Stream fixed-point constants mode.
15368 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
15369 and TYPE_PRECISION.
15370 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
15371 Stream fixed-point constants mode.
15372 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
15373 and TYPE_PRECISION.
15375 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15377 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
15378 only place it was called from.
15379 (number_of_latch_executions): Do not return chrec_dont_know when the
15380 may_be_zero is a runtime condition: instead, return a COND_EXPR
15381 including the may_be_zero condition.
15382 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
15384 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
15387 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15389 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
15390 generate COND_EXPRs for degenerate_phi_result.
15392 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15394 PR middle-end/44293
15395 * tree-if-conv.c (if_convertible_loop_p): Check the
15396 if-convertibility of phi nodes in non predicated BBs.
15398 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15400 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
15402 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15405 * gcc.c (inform, warning, inform): New functions.
15406 (fatal_ice): Rename to internal_error; change cmsgid parameter to
15407 gmsgid. All callers changed.
15408 (notice): Rename to fnotice; add parameter fp. All callers changed.
15409 (fatal_error): Rename to fatal_signal. All users changed.
15410 (fatal): Rename to fatal_error; change cmsgid parameter to
15411 gmsgid. All callers changed.
15412 (process_command): Use warning instead of error for warnings.
15413 (end_going_arg): Don't use _() around argument of error.
15414 (do_spec_1): Use inform for message from %n specs. Use warning
15415 instead of error for warnings.
15416 (main): Use inform for comparison messages. Use warning for
15417 message about unused linker input.
15418 (error): Increment error_count. Print "error: ".
15419 * gcc.h (fatal): Change to fatal_error.
15420 (warning): Declare.
15421 * config/darwin-driver.c (darwin_default_min_version): Use warning
15422 instead of fprintf for warnings.
15423 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
15425 2010-05-28 Julian Brown <julian@codesourcery.com>
15427 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
15428 (*thumb2_addsi3_compare0_scratch): New.
15429 * config/arm/constraints.md (Pv): New.
15430 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
15432 (*addsi3_compare0_scratch): Likewise.
15434 2010-05-28 Jan Hubicka <jh@suse.cz>
15436 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
15438 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
15439 only on local statics.
15441 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
15443 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
15445 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15448 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
15449 (OPTION_GLIBC): Define.
15451 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15454 * dwarf2out.c (double_int_type_size_in_bits): New function.
15455 (round_up_to_align): Change first argument and return value to
15457 (field_byte_offset): Work internally on double_ints.
15460 * builtins.c (expand_movstr): Use a temporary pseudo instead
15461 of target even when target is not NULL and not const0_rtx, but
15462 fails movstr predicate.
15463 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
15465 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15467 * final.c (rest_of_clean_state): Use %m in errors instead of
15469 * gengtype.c (read_input_list, close_output_files): Use xstrerror
15470 instead of strerror.
15471 * toplev.c (process_options): Use %m in errors instead of strerror
15473 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
15476 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
15478 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
15479 (ix86_canonical_va_list_type): Make static. Add declaration.
15480 (ix86_enum_va_list): Make static. Reindent.
15481 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
15482 (ix86_canonical_va_list_type): Ditto.
15483 (ix86_enum_va_list): Ditto.
15485 2010-05-28 Richard Guenther <rguenther@suse.de>
15487 * lto-wrapper.c (run_gcc): With -save-temps generate a
15488 user-visible ltrans filename. Fixup ltrans unit numbering.
15490 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
15492 * c-common.c (c_common_nodes_and_builtins): Replace use
15493 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
15494 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
15495 to ix86_enum_va_list.
15496 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
15497 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
15498 (TARGET_ENUM_VA_LIST_P): Add hook description.
15499 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
15500 * target.h (gcc_target): Add enum_va_list hook.
15503 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
15504 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
15505 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
15507 2010-05-28 Alan Modra <amodra@gmail.com>
15510 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15511 emit_library_call machinery to set up __tls_get_addr calls.
15513 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15515 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
15517 2010-05-28 Dodji Seketeli <dodji@redhat.com>
15519 Revert fix for PR c++/44188
15520 * c-common.c (is_typedef_decl): Revert the moving of this
15522 * tree.c (is_typedef_decl): ... here.
15523 (typdef_variant_p): Revert the moving of this definition
15524 here from cp/tree.c.
15525 * c-common.h (is_typedef_decl): Revert the moving of this
15527 * tree.h (is_typedef_decl): ... here.
15528 (typedef_variant_p): Revert the moving of this declaration here
15530 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
15531 (gen_tagged_type_die): Revert the splitting out of ...
15532 (gen_type_die_with_usage): ... this function. Revert the anonymous
15533 tagged type handling.
15534 (gen_typedef_die): Revert emitting DW_TAG_typedef for
15535 typedefs naming anonymous tagged types.
15537 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15539 * config/rs6000/rs6000-modes.def (PSImode): Delete.
15541 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15543 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
15544 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
15546 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
15548 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
15549 XER_REGS to CA_REGS throughout.
15550 * config/rs6000/rs6000.h: Same.
15551 (ADDITIONAL_REGISTER_NAMES): Add "xer".
15552 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
15553 that mode_iterator "P" is the size for arithmetic carries as well.
15554 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
15556 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15559 * combine.c (struct rtx_subst_pair): Define unconditionally.
15560 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
15561 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
15562 Call make_compound_operation on pair->to.
15563 (propagate_for_debug): Don't call make_compound_operation here.
15564 Always use simplify_replace_fn_rtx.
15566 2010-05-27 Sterling Augustine <sterling@tensilica.com>
15568 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
15569 * config/xtensa/xtensa.c (override_options): Check
15570 TARGET_FORCE_NO_PIC and set flag_pic.
15571 * config/xtensa/xtensa.opt: Document -mforce-no-pic
15573 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15576 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
15577 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
15579 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15581 * diagnostic-core.h: New. Contents moved from diagnostic.h and
15583 * diagnostic.c: Don't include toplev.h.
15584 (progname): Define. Moved from toplev.c.
15585 (seen_error): New function.
15586 * diagnostic.h: Include diagnostic-core.h.
15587 (diagnostic_t, emit_diagnostic): Don't declare here.
15588 * toplev.c (progname): Move to toplev.c.
15589 (emit_debug_global_declarations, compile_file, finalize,
15590 do_compile, toplev_main): Use seen_error.
15591 * toplev.h: Include diagnostic-core.h.
15592 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
15593 internal_error, warning, warning_at, error, error_n, error_at,
15594 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
15595 verbatim, fnotice, progname): Move to diagnostic-core.h.
15596 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
15597 (expand_builtin_expect): Use seen_error.
15598 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
15599 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
15600 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
15601 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
15602 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
15603 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
15604 errorcount for errors.
15605 * c-opts.c (c_common_finish): Use seen_error.
15606 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15607 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
15608 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
15609 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
15610 (get_coverage_counts): Use seen_error.
15611 * dwarf2out.c (dwarf2out_finish): Use seen_error.
15612 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
15613 gimplify_body): Use seen_error.
15614 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
15615 * ipa-pure-const.c (gate_pure_const): Use seen_error.
15616 * ipa-reference.c (gate_reference): Use seen_error.
15617 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
15618 * lambda-code.c: Include diagnostic-core.h instead of
15620 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15621 * lto-compress.c: Include diagnostic-core.h instead of
15623 * lto-section-in.c: Include diagnostic-core.h instead of
15625 * lto-streamer-out.c: Include diagnostic-core.h instead of
15627 * lto-streamer.c: Include diagnostic-core.h instead of
15629 (gate_lto_out): Use seen_error.
15630 * matrix-reorg.c: Include diagnostic-core.h instead of
15632 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
15633 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
15634 (gate_expand_omp, lower_omp_1): Use seen_error.
15635 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
15636 (rest_of_decl_compilation, rest_of_type_compilation,
15637 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
15638 * tree-cfg.c (label_to_block_fn): Use seen_error.
15639 * tree-inline.c (optimize_inline_calls): Use seen_error.
15640 * tree-mudflap.c (mudflap_finish_file): Use
15642 * tree-optimize.c (gate_all_optimizations,
15643 gate_all_early_local_passes, gate_all_early_optimizations): Use
15645 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
15646 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
15647 (varpool_remove_unreferenced_decls,
15648 varpool_assemble_pending_decls): Use seen_error.
15649 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
15650 (TOPLEV_H, DIAGNOSTIC_H): Update.
15651 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
15652 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
15653 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
15654 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
15655 coverage.o, lambda-code.o): Update dependencies.
15657 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15660 * c-common.c (is_typedef_decl): Move this definition ...
15661 * tree.c (is_typedef_decl): ... here.
15662 (typdef_variant_p): Move definition here from cp/tree.c.
15663 * c-common.h (is_typedef_decl): Move this declaration ...
15664 * tree.h (is_typedef_decl): ... here.
15665 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15666 * dwarf2out.c (is_naming_typedef_decl): New function.
15667 (gen_tagged_type_die): Split out of ...
15668 (gen_type_die_with_usage): ... this function. When an anonymous
15669 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15670 is emitted for the typedef.
15671 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15672 anonymous tagged types.
15674 2010-05-27 Jason Merrill <jason@redhat.com>
15676 * print-tree.c (debug_vec_tree): New fn.
15677 (print_vec_tree): New fn.
15678 * tree.h: Declare them.
15679 * gdbinit.in (pvt): New command.
15681 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15683 * gdbinit.in (pdd): New command.
15685 2010-05-27 Jan Hubicka <jh@suse.cz>
15687 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15688 (update_caller_keys): Return early if there are no callers;
15689 only update fibheap when decresing the key.
15690 (update_callee_keys): Avoid recursion.
15691 (decide_inlining_of_small_functions): When badness does not match;
15692 re-insert into fibheap.
15694 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15696 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15697 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15698 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15699 (ALL_HOST_OBJS): Now a union of the above two.
15700 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15701 all files in ALL_HOST_FRONTEND_OBJS.
15702 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15704 * c-common.c: Pretend to be a backend file by undefining
15705 IN_GCC_FRONTEND (still need rtl.h here).
15707 2010-05-27 Jan Hubicka <jh@suse.cz>
15709 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15710 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15712 2010-05-27 Jan Hubicka <jh@suse.cz>
15714 * sched-ebb.c: Rename struct deps to struct deps_desc.
15716 * sel-sched-ir.c: Likewise.
15717 * sched-deps.c: Likewise.
15718 * sched-int.h: Likewise.
15719 * sched-rgn.c: Likewise.
15721 2010-05-27 Jon Beniston <jon@beniston.com>
15724 * config/lm32/lm32.h: Remove definition of
15725 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15727 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15730 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15732 2010-05-27 Richard Guenther <rguenther@suse.de>
15734 PR tree-optimization/44284
15735 * tree-vect-stmts.c (vectorizable_assignment): Handle
15736 sign-changing conversions as simple copy.
15738 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15740 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15742 (__gthread_active_p): Check for pthread_create if compiling against
15745 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15747 Support compilation for Android platform. Reimplement -mandroid.
15749 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15750 (*android*): Set ANDROID_DEFAULT.
15751 (arm*-*-linux*): Include linux-android.h.
15752 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15753 * config/arm/eabi.h: Remove, move Android-specific parts ...
15754 * config/linux-android.h: ... here. New file.
15755 * config/arm/eabi.opt: Rename to ...
15756 * config/linux-android.opt: ... this.
15757 (mandroid): Allow -mno-android option. Initialize based on
15759 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15760 Move logic to corresponding LINUX_TARGET_* macros.
15761 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15762 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15763 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15764 Android definitions.
15765 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15766 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15769 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15771 Add support for Bionic C library
15773 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15775 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15776 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15778 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15779 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15780 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15781 to support multiple C libraries. Handle Bionic.
15782 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15783 (BIONIC_DYNAMIC_LINKER64): Define.
15784 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15786 (TARGET_HAS_SINCOS): Enable for Bionic.
15788 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15789 the last option specified on command line take effect.
15790 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15792 (mglibc, muclibc): Update.
15794 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15795 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15798 * doc/invoke.texi (-mglibc, -muclibc): Update.
15799 (-mbionic): Document.
15801 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15803 * c-common.h (c_register_addr_space): Add prototype.
15804 (ADDR_SPACE_KEYWORD): Remove.
15805 * c-common.c (c_register_addr_space): New function.
15806 (c_addr_space_name): Reimplement.
15807 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15809 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15810 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15812 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15813 Remove TARGET_ADDR_SPACE_KEYWORDS.
15815 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15817 * input.c: New file.
15818 * input.h (main_input_filename): Move declaration to toplev.h.
15819 * toplev.c (input_location, line_table): Move to input.c
15820 * toplev.h (main_input_filename): Move declaration from input.h.
15821 * tree.c (expand_location): Move to input.c.
15822 * Makefile.in (OBJS-common): Add input.o.
15823 (input.o): Add dependencies.
15825 2010-05-27 Richard Guenther <rguenther@suse.de>
15827 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15828 for non-existant files.
15829 (fork_execute): Mark args_name file as deleted.
15831 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15834 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15835 (narrow_signed_type): Likewise.
15837 2010-05-26 Jan Hubicka <jh@suse.cz>
15839 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15840 edge only when checking is enabled; check using former_clone_of;
15841 check inline clones too.
15842 (cgraph_materialize_clone): Record former_clone_of pointer.
15843 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15844 combining redirections; dump args_to_skip bitmap
15845 (cgraph_materialize_all_clones): Do no redirection here.
15846 * ipa-inline.c (inline_transform): Do redirection here.
15847 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15850 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15852 * config/avr/avr-c.c: Do not include regs.h.
15853 Include cpplib.h for cpp_define and tree.h for c-common.h.
15854 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15855 * config/avr/t-avr: Fix dependencies for avr-c.o.
15857 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15859 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15860 string instead of SYMBOL_REF rtx.
15861 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15862 * libfuncs.h: ...to here. Adjust for explow.c change.
15864 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15866 * pretty-print.c: Don't include ggc.h.
15867 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15868 (identifier_to_locale): Use them for allocation.
15869 * pretty-print.h (identifier_to_locale_alloc,
15870 identifier_to_locale_free): Declare.
15871 * toplev.c (alloc_for_identifier_to_locale): New.
15872 (general_init): Set identifier_to_locale_alloc and
15873 identifier_to_locale_free.
15874 * Makefile.in (pretty-print.o): Update dependencies.
15876 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15878 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15879 pointer types if they have different alignment or mode.
15881 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15883 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15884 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15885 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15886 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15887 sparc_function_value_regno_p): New functions.
15888 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15889 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15890 (function_value): Rename to...
15891 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15892 argument to 'outgoing'.
15893 (function_arg_record_value, function_arg_union_value,
15894 function_arg_vector_value): Update comment.
15896 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15898 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15899 (fde_needed_for_eh_p): New predicate.
15900 (output_call_frame_info): Use it throughout to decide whether FDEs
15901 are needed for EH purpose.
15902 (dwarf2out_begin_prologue): Reorder assignments.
15904 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15906 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15907 special case loop->header.
15908 (is_predicated): New.
15909 (if_convertible_loop_p): Call it.
15911 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15913 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15914 iterator in parameter. Do not generate code during the analysis.
15915 (tree_if_convert_cond_stmt): Removed.
15916 (tree_if_convert_stmt): Removed.
15917 (predicate_bbs): New.
15918 (if_convertible_loop_p): Call predicate_bbs.
15919 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15920 now contains all the analysis part.
15922 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15924 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15925 statements in the analysis part.
15926 (tree_if_convert_stmt): Update comment.
15927 (remove_conditions_and_labels): New.
15928 (combine_blocks): Call remove_conditions_and_labels.
15929 (tree_if_conversion): Update comment.
15931 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15933 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15934 than 2 predecessors or more than 2 successors.
15936 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15938 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15939 of loops in which the data dependence analysis fails.
15941 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15943 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15944 CDI_POST_DOMINATORS.
15945 (tree_if_conversion): Same.
15947 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15949 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15951 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15953 * tree-if-conv.c: Update copyright years. Fix comments.
15956 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15958 * builtin-types.def (BT_INT128): New primitive type.
15959 (BT_UINT128): Likewise.
15960 * c-common.c (c_common_r): Add __int128 keyword.
15961 (c_common_type_for_size): Handle __int128.
15962 (c_common_type_for_mode): Likewise.
15963 (c_common_signed_or_unsigned_type): Likewise.
15964 (c_common_nodes_and_builtins): Add builtin type
15965 if target supports 128-bit integer scalar.
15966 * c-common.h (enum rid): Add RID_INT128.
15967 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15968 if target supports 128-bit integer scalar.
15969 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15970 (finish_declspecs): Likewise.
15971 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15972 (c_token_starts_declspecs): Likewise.
15973 (c_parser_declspecs): Likewise.
15974 (c_parser_attributes): Likewise.
15975 (c_parser_objc_selector): Likewise.
15976 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
15977 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
15978 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
15979 * tree.c (make_or_reuse_type): Likewise.
15980 (make_unsigned_type): Likewise.
15981 (build_common_tree_nodes_2): Likewise.
15982 * tree.h (enum integer_type_kind): Add itk_int128 and
15983 itk_unsigned_int128.
15984 (int128_integer_type_node): New define.
15985 (int128_unsigned_type_node): New define.
15986 * doc/extend.texi: Add documentation about __int128 type.
15988 2010-05-26 Richard Guenther <rguenther@suse.de>
15990 * tree-ssa-sccvn.c (copy_nary): Adjust.
15991 (copy_phis): Rename to ...
15992 (copy_phi): ... this. Adjust.
15993 (copy_references): Rename to ...
15994 (copy_reference): ... this. Adjust.
15995 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
15996 result into the valid table.
15998 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16000 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
16001 insn-config.h, insn-codes.h, recog.h, and optabs.h.
16003 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16005 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
16007 2010-05-26 Richard Guenther <rguenther@suse.de>
16009 * opts.c (common_handle_option): Handle OPT_Ofast.
16011 2010-05-26 Joseph Myers <joseph@codesourcery.com>
16013 * diagnostic.c: Don't include opts.h.
16014 (permissive_error_option): Define.
16015 (diagnostic_initialize): Take n_opts parameter. Allocate memory
16016 for classify_diagnostic. Don't use memset for
16017 classify_diagnostic. Initialize new and recently added fields.
16018 (diagnostic_classify_diagnostic): Use context->n_opts instead of
16020 (diagnostic_report_diagnostic): Pass context parameter to
16021 diagnostic_report_warnings_p. Use option_enabled and option_name
16022 hooks from context.
16023 (emit_diagnostic): Use permissive_error_option.
16024 (permerror): Likewise.
16025 * diagnostic.h: Don't include options.h.
16026 (struct diagnostic_context): Add n_opts, opt_permissive,
16027 inhibit_warnings, warn_system_headers, option_enabled and
16028 option_name fields. Change classify_diagnostic to a pointer.
16029 * opts-diagnostic.h: New file.
16030 * opts.c: Include opts-diagnostic.h.
16031 (common_handle_option): Set global_dc fields for -Wfatal-errors,
16032 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
16033 (option_name): New function.
16034 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
16035 (c_common_handle_option): Set global_dc->permissive for
16037 * c-common.c (c_cpp_error): Save and restore
16038 global_dc->warn_system_headers, not variable warn_system_headers.
16039 * toplev.c: Include opts-diagnostic.h.
16040 (general_init): Update call to diagnostic_initialize. Set
16041 global_dc->show_column, global_dc->option_enabled and
16042 global_dc->option_name.
16043 (process_options): Don't set global_dc fields here.
16044 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
16045 (diagnostic.o, opts.o, toplev.o): Update dependencies.
16047 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16049 * config/picochip/picochip.md (movsi): Split a movsi from a
16050 const after reload.
16052 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16054 * ggc-zone.c: Update copyright year.
16055 (poison_region): Mark memory for Valgrind as undefined before
16056 memset () call and inaccessible afterwards.
16057 (ggc_pch_total_size): Change type of i to int.
16059 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16061 * ggc-common.c (ggc_free_overhead): Allow empty slot.
16063 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16065 * ggc-common.c: Update copyright year.
16066 (ggc_rlimit_bound): Remove prototype. Compile only if
16067 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
16068 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
16069 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
16070 (ggc_min_heapsize_heuristic): Likewise.
16072 2010-05-26 Richard Guenther <rguenther@suse.de>
16074 PR rtl-optimization/44164
16075 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
16076 no-common access-path disambiguation.
16077 (indirect_ref_may_alias_decl_p): Adjust.
16078 (indirect_refs_may_alias_p): Likewise.
16079 (refs_may_alias_p_1): Likewise.
16081 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16083 * c-typeck.c: Do not include expr.h.
16085 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16087 * rtl.h (decl_default_tls_model): Move prototype from here...
16088 * output.h: ...to here.
16089 * c-decl.c: Do not include rtl.h.
16090 * c-pragma.c: Likewise.
16091 * c-parser.c: Likewise.
16092 * c-gimplify.c: Likewise. And also not hard-reg-set.
16093 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
16094 FIXME note for it. Add a FIXME note for expr.h.
16095 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
16096 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
16099 2010-05-26 Jakub Jelinek <jakub@redhat.com>
16102 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
16103 or total_size is larger than red zone size for non-V4 ABI, emit a
16104 stack_tie resp. frame_tie insn before stack pointer restore.
16105 * config/rs6000/rs6000.md (frame_tie): New insn.
16107 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
16109 * function.h (struct function): Add can_throw_non_call_exceptions bit.
16110 * lto-streamer-in.c (input_function): Stream it in.
16111 * lto-streamer-out.c (output_function): Stream it out.
16112 * function.c (allocate_struct_function): Set it.
16113 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
16114 for flag_non_call_exceptions.
16115 * cfgbuild.c (control_flow_insn_p): Likewise.
16116 (make_edges): Likewise.
16117 * cfgexpand.c (expand_stack_alignment): Likewise.
16118 * combine.c (distribute_notes): Likewise.
16119 * cse.c (cse_extended_basic_block): Likewise.
16120 * except.c (insn_could_throw_p): Likewise.
16121 * gcse.c (simple_mem): Likewise.
16122 * ipa-pure-const.c (check_call): Likewise.
16123 (check_stmt ): Likewise.
16124 * lower-subreg.c (lower-subreg.c): Likewise.
16125 * optabs.c (emit_libcall_block): Likewise.
16126 (prepare_cmp_insn): Likewise.
16127 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
16128 * postreload.c (rest_of_handle_postreload): Likewise.
16129 * reload1.c (reload_as_needed): Likewise.
16130 (emit_input_reload_insns): Likewise.
16131 (emit_output_reload_insns): Likewise.
16132 (fixup_abnormal_edges): Likewise.
16133 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
16134 * store-motion.c (find_moveable_store): Likewise.
16135 * tree-eh.c (stmt_could_throw_p): Likewise.
16136 (tree_could_throw_p): Likewise.
16137 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16138 * config/arm/arm.c (arm_expand_prologue): Likewise.
16139 (thumb1_expand_prologue): Likewise.
16140 * config/rx/rx.md (cbranchsf4): Likewise.
16142 * config/s390/s390.c (s390_emit_prologue): Likewise.
16143 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
16144 (inline_forbidden_into_p): New predicate.
16145 (expand_call_inline): Use it to forbid inlining.
16146 (tree_can_inline_p): Likewise.
16148 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16150 * config/i386/i386-c.c: Do not include rtl.h.
16151 * config/i386/t-i386: Update dependencies.
16153 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16155 * attribs.c: Do not include rtl.h.
16156 * Makefile.in: Update dependencies.
16158 2010-05-25 Anatoly Sokolov <aesok@post.ru>
16160 * double-int.h (double_int_and): New.
16161 * combine.c (try_combine): Clean up, use double_int_* and
16162 immed_double_int_const functions.
16164 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16166 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
16167 stderr to /dev/null instead of grep -q.
16168 * configure: Regenerate.
16170 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16172 * Makefile.in (EXCEPT_H): Fix typo.
16174 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
16176 * ira-build.c (update_conflict_hard_reg_costs): New.
16177 (ira_build): Call update_conflict_hard_reg_costs.
16179 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16182 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
16184 (intersect_loc_chains): Walk the s2var's loc_chain together
16185 with s1node chain as long as the locations are equal, don't
16186 call find_loc_in_1pdv in that case.
16189 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
16190 (copy_bind_expr): ... instead of here.
16191 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
16192 if the block hasn't been remapped.
16193 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
16194 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
16196 2010-05-25 Richard Guenther <rguenther@suse.de>
16198 PR middle-end/44069
16199 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
16200 out-of-bounds array accesses.
16202 2010-05-25 Richard Guenther <rguenther@suse.de>
16204 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
16205 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
16206 (run_gcc): Re-organize to make cleanup easier.
16208 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16210 * config/s390/s390.c (optimization_options): Fix and move the
16211 flag_prefetch_loop_arrays override ...
16212 (override_options): ... here.
16214 2010-05-25 Joseph Myers <joseph@codesourcery.com>
16216 * diagnostic.c: Don't include plugin.h.
16217 (diagnostic_report_diagnostic): Don't handle plugins specially
16218 here. Pass context to internal_error callback.
16219 * diagnostic.h (struct diagnostic_context): Add context parameter
16220 to internal_error callback.
16221 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
16222 * plugin.h (struct diagnostic_context): Declare.
16223 (warn_if_plugins, plugins_internal_error_function): Declare.
16224 * toplev.c (general_init): Set global_dc->internal_error.
16225 * Makefile.in (diagnostic.o): Update dependencies.
16227 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
16229 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
16230 * config/rs6000/t-darwin64: New.
16231 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
16234 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
16237 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
16238 match the original (and intended) behaviour before r159557. This
16239 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
16242 2010-05-25 Richard Guenther <rguenther@suse.de>
16244 * doc/invoke.texi: Document -Ofast.
16245 * target.h (struct gcc_target): Add handle_ofast.
16246 * target-def.h (TARGET_HANDLE_OFAST): Add.
16247 (TARGET_INITIALIZER): Adjust.
16248 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
16249 * common.opt (Ofast): Add.
16251 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16253 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
16254 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
16256 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16259 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
16260 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
16261 false_rtx. Use false_rtx to compute the correct *ptest for reversed
16262 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
16264 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16266 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
16267 DW_OP_minus with negated offset instead of DW_OP_plus.
16268 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
16270 2010-05-25 Wei Guozhi <carrot@google.com>
16272 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
16273 tst instruction and a new alternative.
16274 * config/arm/constraints.md (Pu): New constraint.
16276 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
16278 * function.c (assign_stack_local_1): Initialize variable
16279 to avoid warning when bootstrapping at -O3.
16281 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
16283 * configure.ac (all_lang_makefiles): Remove everything related to it.
16284 * configure: Regenerate.
16285 * Makefile.in: Fix reference to ada Make-lang.in.
16286 Remove support for LANG_MAKEFILES.
16288 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
16289 Sandra Loosemore <sandra@codesourcery.com>
16291 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
16292 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
16293 description. Add arm_neon_fp16_ok.
16294 (Add Options): Add arm_neon and arm_neon_fp16.
16296 2010-05-24 Joseph Myers <joseph@codesourcery.com>
16298 * diagnostic.c: Don't include flags.h.
16299 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
16300 context parameters. Check flags in the context passed as a parameter.
16301 (diagnostic_build_prefix): Add context parameter. Check
16302 show_column flag in context.
16303 (diagnostic_action_after_output): Check fatal_errors flag in context.
16304 (diagnostic_report_current_module): Check show_column flag in context.
16305 (default_diagnostic_starter): Update call to
16306 diagnostic_build_prefix.
16307 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
16308 (emit_diagnostic): Pass context to permissive_error_kind.
16309 (permerror): Pass context to permissive_error_kind.
16310 * diagnostic.h (struct diagnostic_context): Add show_column,
16311 pedantic_errors, permissive and fatal_errors fields.
16312 (diagnostic_build_prefix): Update prototype.
16314 * toplev.c (process_options): Set flags in global_dc from
16315 flag_show_column, flag_pedantic_errors, flag_permissive,
16317 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
16318 to diagnostic_build_prefix.
16319 * Makefile.in (diagnostic.o): Update dependencies.
16321 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
16323 * config/i386/ia32intrin.h (__crc32q): Define only if
16324 __SSE4_2__ is defined.
16326 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
16329 PR middle-end/43602
16330 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
16331 DECL_VISIBILITY_SPECIFIED.
16332 (emutls_decl): Set DECL_PRESERVE_P and copy
16333 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
16334 (emutls_finalize_control_var): New callback.
16335 (emutls_finish): Finalize emutls control variables.
16336 * toplev.c (compile_file): Move the call to emutls_finish ()
16337 before varpool_assemble_pending_decls ().
16339 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
16341 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
16342 added to the preprocessor condition.
16344 2010-05-24 Paul Brook <paul@codesourcery.com>
16346 * gengtype-lex.l: Add HARD_REG_SET.
16347 * expr.c (expand_expr_real_1): Record writes to hard registers.
16348 * function.c (rtl_data): Add asm_clobbers.
16349 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
16350 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
16351 Use crtl->asm_clobbers.
16353 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16355 * doc/makefile.texi (Makefile): Mention stages 'profile'
16356 and 'feedback' for profiledbootstrap.
16358 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
16361 * config/i386/i386.c (def_builtin): Properly check
16362 OPTION_MASK_ISA_64BIT.
16364 2010-05-23 Joseph Myers <joseph@codesourcery.com>
16366 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
16367 typedefs with different but compatible types. Allow duplicate
16368 typedefs with the same type except for pedantic non-C1X, but give
16369 warning for variably modified types.
16370 * c-typeck.c (tagged_types_tu_compatible_p,
16371 function_types_compatible_p, type_lists_compatible_p,
16372 comptypes_internal): Add parameter different_types_p; set
16373 *different_types_p for different but compatible types. All
16375 (comptypes_check_different_types): New.
16376 * c-tree.h (comptypes_check_different_types): Declare.
16378 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16380 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
16381 * jump.c: Include basic-block.h.
16382 * profile.c: Likewise.
16383 * tree-profile.c: Likewise.
16384 * coverage.c: Likewise.
16385 * basic-block.h (optimize_function_for_size_p): Move to function.h.
16386 (optimize_function_for_speed_p): Likewise.
16387 * function.h (optimize_function_for_size_p,
16388 optimize_function_for_speed_p): Moved here from basic-block.h.
16389 * Makefile.in: Update dependencies.
16391 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16393 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
16394 before calling make; allow override through $MAKE.
16395 * doc/invoke.texi (Optimize Options): Document override.
16397 2010-05-23 Anatoly Sokolov <aesok@post.ru>
16399 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
16400 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16401 (rs6000_mode_dependent_address_ptr): Make static.
16402 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16403 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
16406 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
16409 * config/i386/i386.c: Make sure that the correct regparm is passed.
16411 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16413 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
16414 * sbitmap.c: ...to here to internalize sbitmap element access.
16415 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
16416 Explain why basic-block.h is included.
16417 * function.h: Include tm.h for CUMULATIVE_ARGS.
16418 * Makefile.in: Update dependencies.
16420 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16422 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
16424 * sbitmap.h (struct sbitmap_def): Do not typedef here.
16425 * sbitmap.c: Include sbitmap.h.
16426 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
16427 hard-reg-set.h. Split everything related to regsets out from here...
16428 * regset.h: ...to here. New file.
16429 * df.h: Include regset.h and sbitmap.h.
16430 * tree-flow.h: Likewise.
16431 * cfgloop.h: Likewise.
16432 * except.h: Do not include sbitmap.h. Include hashtab.h.
16433 * cgraph.h: Include vec.h and function.h.
16434 * reload.h (struct insn_chain): Change types of live_throughout
16435 and dead_or_set from regset_head to bitmap_head.
16436 (compute_use_by_pseudos): Be defined also if regset.h is not included.
16437 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
16438 spilled_regs from regset_head to bitmap_head to avoid dependency
16440 * sel-sched-ir.h: Include regset.h.
16441 * reload.c: Include df.h before reload.h.
16442 * caller-save.c: Likewise.
16443 * reload1.c: Likewise.
16445 (mark_elimination): Update type of r to bitmap, consistent with
16447 * dominance.c: Include bitmap.h.
16448 * modulo-sched.c: Include df.h.
16449 * cfganal.c: Include bitmap.h and sbitmap.h.
16450 * cfgbuild.c: Include sbitmap.h.
16451 * lcm.c: Include sbitmap.h.
16452 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
16453 * domwalk.c: Include sbitmap.h, exclude ggc.h.
16454 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
16455 * cselib.c: Include bitmap.h.
16456 * tree-optimize.c: Include regset.h.
16457 * stmt.c: Include bitmap.h.
16458 * Makefile.in: Update dependencies.
16460 2010-05-22 Jan Hubicka <jh@suse.cz>
16462 * cgraph.h (struct varpool_node): Add same_comdat_group.
16463 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
16465 (output_varpool): Update call of lto_output_varpool_node.
16466 (input_varpool): Read same_comdat_group pointer.
16467 (input_varpool_1): Fixup same_comdat_group pointer.
16468 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
16469 group is needed, all are.
16470 * varpool.c (varpool_remove_node): Remove node from same comdat group
16472 (varpool_analyze_pending_decls): Walk same comdat groups.
16474 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16476 * rtl.h (union rtunion_def): Remove rt_bit member.
16477 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
16478 * print-rtl (print_rtx): Do not print the member.
16479 * gengtype.c (adjust_field_rtx_def): Do not handle it.
16480 * gengenrtl.c (type_from_format): Likewise.
16481 (accessor_from_format): Likewise.
16483 2010-05-22 Joseph Myers <joseph@codesourcery.com>
16485 * dbgcnt.c: Include toplev.h instead of errors.h.
16486 * ira-emit.c: Don't include errors.h.
16487 * ira.c: Include toplev.h instead of errors.h.
16488 * lto-compress.c: Include toplev.h instead of errors.h.
16489 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
16490 ira.o, dbgcnt.o): Update dependencies.
16492 2010-05-22 Richard Guenther <rguenther@suse.de>
16494 * gimple.c (gimple_types_compatible_p): Check type qualifications
16495 before merging pointer to complete and pointer to incomplete type.
16496 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
16497 we use our own resolution algorithm. The gold linker plugin
16498 doesn't do the job we want it to do here.
16500 2010-05-22 Anatoly Sokolov <aesok@post.ru>
16502 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16503 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16504 (sparc_mode_dependent_address_p): New function.
16506 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16508 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
16510 * timevar.c: Do not include any core headers.
16511 (timevar_print): De-i18n-ize.
16512 (print_time): Likewise.
16513 * timevar.h (timevar_push, timevar_pop): Make inline functions.
16515 2010-05-21 Joseph Myers <joseph@codesourcery.com>
16517 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
16519 (diagnostic_initialize): Initialize x_data not last_function.
16520 (diagnostic_report_current_function): Move to tree-diagnostic.c.
16521 (default_diagnostic_starter): Call
16522 diagnostic_report_current_module not
16523 diagnostic_report_current_function.
16524 (diagnostic_report_diagnostic): Initialize x_data not
16526 (verbatim): Likewise.
16527 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
16529 (struct diagnostic_context): Change last_function to x_data.
16530 (diagnostic_auxiliary_data): Replace with
16531 diagnostic_context_auxiliary_data and
16532 diagnostic_info_auxiliary_data.
16533 (diagnostic_last_function_changed, diagnostic_set_last_function,
16534 diagnostic_report_current_function): Move to tree-diagnostic.h.
16535 (print_declaration, dump_generic_node, print_generic_stmt,
16536 print_generic_stmt_indented, print_generic_expr,
16537 print_generic_decl, debug_c_tree, dump_omp_clauses,
16538 print_call_name, debug_generic_expr, debug_generic_stmt,
16539 debug_tree_chain, default_tree_printer): Move to
16540 tree-pretty-print.h.
16541 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
16542 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
16543 gimple-pretty-print.h.
16544 * pretty-print.c: Don't include tree.h
16545 (pp_base_format): Don't handle %K here.
16546 (pp_base_tree_identifier): Move to tree-pretty-print.c.
16547 * pretty-print.h (text_info): Change abstract_origin to x_data.
16548 (pp_tree_identifier, pp_unsupported_tree,
16549 pp_base_tree_identifier): Move to tree-pretty-print.h.
16550 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
16551 tree-pretty-print.h: New files.
16552 * tree-pretty-print.c: Include tree-pretty-print.h.
16553 (percent_K_format): New. Moved from pretty-print.c.
16554 (pp_base_tree_identifier): Move from pretty-print.c.
16555 * c-objc-common.c: Include tree-pretty-print.h.
16556 (c_tree_printer): Handle %K here.
16557 * langhooks.c: Include tree-diagnostic.h.
16558 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
16559 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
16560 (default_tree_printer): Handle %K using percent_K_format.
16561 (general_init): Use default_tree_diagnostic_starter.
16562 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
16563 (free_lang_data): Use default_tree_diagnostic_starter.
16564 * c-pretty-print.c: Include tree-pretty-print.h.
16565 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16566 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16567 * dwarf2out.c: Include tree-pretty-print.h.
16568 * except.c: Include tree-pretty-print.h.
16569 * gimple-pretty-print.c: Include tree-pretty-print.h and
16570 gimple-pretty-print.h.
16571 * gimplify.c: Include tree-pretty-print.h.
16572 * graphite-poly.c: Include tree-pretty-print.h and
16573 gimple-pretty-print.h.
16574 * ipa-cp.c: Include tree-pretty-print.h.
16575 * ipa-inline.c: Include gimple-pretty-print.h.
16576 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16577 * ipa-pure-const.c: Include gimple-pretty-print.h.
16578 * ipa-struct-reorg.c: Include tree-pretty-print.h and
16579 gimple-pretty-print.h.
16580 * ipa-type-escape.c: Include tree-pretty-print.h.
16581 * print-rtl.c: Include tree-pretty-print.h.
16582 * print-tree.c: Include gimple-pretty-print.h.
16583 * sese.c: Include tree-pretty-print.h.
16584 * tree-affine.c: Include tree-pretty-print.h.
16585 * tree-browser.c: Include tree-pretty-print.h.
16586 * tree-call-cdce.c: Include gimple-pretty-print.h.
16587 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16588 * tree-chrec.c: Include tree-pretty-print.h.
16589 * tree-data-ref.c: Include tree-pretty-print.h and
16590 gimple-pretty-print.h.
16591 * tree-dfa.c: Include tree-pretty-print.h.
16592 * tree-if-conv.c: Include tree-pretty-print.h and
16593 gimple-pretty-print.h.
16594 * tree-inline.c: Include tree-pretty-print.h.
16595 * tree-into-ssa.c: Include tree-pretty-print.h and
16596 gimple-pretty-print.h.
16597 * tree-nrv.c: Include tree-pretty-print.h.
16598 * tree-object-size.c: Include tree-pretty-print.h and
16599 gimple-pretty-print.h.
16600 * tree-outof-ssa.c: Include tree-pretty-print.h and
16601 gimple-pretty-print.h.
16602 * tree-parloops.c: Include tree-pretty-print.h and
16603 gimple-pretty-print.h.
16604 * tree-predcom.c: Include tree-pretty-print.h and
16605 gimple-pretty-print.h.
16606 * tree-scalar-evolution.c: Include tree-pretty-print.h and
16607 gimple-pretty-print.h.
16608 * tree-sra.c: Include tree-pretty-print.h.
16609 * tree-ssa-address.c: Include tree-pretty-print.h.
16610 * tree-ssa-alias.c: Include tree-pretty-print.h.
16611 * tree-ssa-ccp.c: Include tree-pretty-print.h and
16612 gimple-pretty-print.h.
16613 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
16614 * tree-ssa-copy.c: Include tree-pretty-print.h and
16615 gimple-pretty-print.h.
16616 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
16617 * tree-ssa-dce.c: Include tree-pretty-print.h and
16618 gimple-pretty-print.h.
16619 * tree-ssa-dom.c: Include tree-pretty-print.h and
16620 gimple-pretty-print.h.
16621 * tree-ssa-dse.c: Include gimple-pretty-print.h.
16622 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
16623 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
16624 * tree-ssa-live.c: Include tree-pretty-print.h and
16625 gimple-pretty-print.h.
16626 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
16627 gimple-pretty-print.h.
16628 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
16629 gimple-pretty-print.h.
16630 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
16631 gimple-pretty-print.h.
16632 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
16633 gimple-pretty-print.h.
16634 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
16635 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
16636 * tree-ssa-operands.c: Include tree-pretty-print.h and
16637 gimple-pretty-print.h.
16638 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
16639 gimple-pretty-print.h.
16640 * tree-ssa-pre.c: Include tree-pretty-print.h and
16641 gimple-pretty-print.h.
16642 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
16643 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
16644 gimple-pretty-print.h.
16645 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
16646 gimple-pretty-print.h.
16647 * tree-ssa-sink.c: Include gimple-pretty-print.h.
16648 * tree-ssa-ter.c: Include tree-pretty-print.h and
16649 gimple-pretty-print.h.
16650 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
16651 * tree-ssa.c: Include tree-pretty-print.h and
16652 gimple-pretty-print.h.
16653 * tree-stdarg.c: Include gimple-pretty-print.h.
16654 * tree-switch-conversion.c: Include gimple-pretty-print.h.
16655 * tree-tailcall.c: Include tree-pretty-print.h and
16656 gimple-pretty-print.h.
16657 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16658 gimple-pretty-print.h.
16659 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16660 gimple-pretty-print.h.
16661 * tree-vect-loop.c: Include tree-pretty-print.h and
16662 gimple-pretty-print.h.
16663 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16664 * tree-vect-slp.c: Include tree-pretty-print.h and
16665 gimple-pretty-print.h.
16666 * tree-vect-stmts.c: Include tree-pretty-print.h and
16667 gimple-pretty-print.h.
16668 * tree-vectorizer.c: Include tree-pretty-print.h.
16669 * tree-vrp.c: Include tree-pretty-print.h and
16670 gimple-pretty-print.h.
16671 * value-prof.c: Include tree-pretty-print.h and
16672 gimple-pretty-print.h.
16673 * var-tracking.c: Include tree-pretty-print.h.
16674 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16675 (tree-diagnostic.o): New dependencies.
16676 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16677 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16678 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16679 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16680 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16681 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16682 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16683 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16684 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16685 tree-ssa-address.o, tree-ssa-loop-niter.o,
16686 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16687 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16688 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16689 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16690 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16691 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16692 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16693 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16694 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16695 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16696 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16697 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16698 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16699 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16700 cfgexpand.o, pretty-print.o): Update dependencies.
16702 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16704 * tree-ssa-structalias.c: Remove tm_p.h from include.
16706 2010-05-21 Jeff Law <law@redhat.com>
16708 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16710 2010-05-21 Jason Merrill <jason@redhat.com>
16712 * tree-eh.c (cleanup_is_dead_in): New.
16713 (lower_try_finally): Don't generate a dead cleanup region.
16714 (lower_cleanup): Likewise.
16716 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16719 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16720 unchain each use from the cyclic next_regno_use chain first.
16722 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16724 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16725 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16726 (real_value_negate, real_value_abs): New prototypes.
16727 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16728 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16729 new include file for interface between MPFR and REAL_VALUE_TYPE.
16730 * real.c: Include realmpfr.h.
16731 (real_arithmetic2): Remove legacy function.
16732 (real_value_negate): New.
16733 (real_value_abs): New.
16734 (mfpr_from_real, real_from_mpfr): Move from here...
16735 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16736 * builtins.c: Include realmpfr.h.
16737 * fold-const.c: Include realmpfr.h.
16738 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16739 (fold_negate_const): Likewise.
16740 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16741 * toplev.c: Include realmpfr.h.
16742 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16743 and real_value_negate.
16744 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16745 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16746 (vfp3_const_double_index): Likewise.
16747 (arm_print_operand): Likewise.
16748 * Makefile.in: Update dependencies.
16750 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16752 * config/s390/s390.c (override_options): Increase the default
16753 of max-completely-peel-times.
16755 2010-05-21 Julian Brown <julian@codesourcery.com>
16756 Mark Mitchell <mark@codesourcery.com>
16758 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16759 sibling calls for Thumb-1.
16760 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16761 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16763 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16764 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16766 (return): New expander.
16767 (*arm_return): New name for ARM return insn.
16768 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16770 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16772 * config.gcc (sparc64-*-rtems*): New target.
16774 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16776 * tree.c (build_function_decl_skip_args): Fix grammar.
16777 (build_function_type_list_1): Fix typos, adjust formatting.
16779 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16781 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16782 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16783 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16784 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16785 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16786 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16787 tree-pretty-print.c, tree-loop-distribution.c,
16788 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16789 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16790 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16791 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16792 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16793 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16794 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16795 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16796 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16797 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16798 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16799 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16800 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16801 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16802 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16803 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16804 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16805 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16806 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16807 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16808 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16809 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16810 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16811 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16812 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16813 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16814 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16815 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16816 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16817 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16818 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16819 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16820 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16821 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16822 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16823 config/bfin/bfin.c: Clean up redundant includes.
16824 * Makefile.in: Update accordingly.
16826 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16828 PR middle-end/44204
16829 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16830 statement has no arguments.
16832 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16835 * varasm.c (emutls_decl): Merge attributes to new decl.
16837 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16839 PR middle-end/44101
16840 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16841 around the uniquized constructor if its type requires a conversion.
16843 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16846 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16847 at -O0 goto_locus of any of the incoming edges differs from
16848 goto_locus of outgoing edge, or gimple_location of any of the
16851 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16853 * ira.c (ira_non_ordered_class_hard_regs): Define.
16854 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16855 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16856 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16857 cost of unaligned hard regs when allocating multi-reg pseudos.
16859 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16861 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16862 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16863 for TARGET_NO_FLOAT.
16864 * config/mips/mips.c (mips_file_start): Expand conditional expression
16865 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16866 (mips_override_options): Move -mno-float override -msoft-float and
16868 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16869 Condition(TARGET_SUPPORTS_NO_FLOAT).
16870 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16871 __mips_no_float here.
16872 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16873 (TARGET_SUPPORTS_NO_FLOAT): Define.
16874 * config/mips/sdemtk.opt: Delete.
16876 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16878 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16880 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16883 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16884 * configure: Regenerate.
16885 * config.in: Regenerate.
16886 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16887 instead of sahf only for 64bit targets.
16889 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16892 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16893 setup_ref_regs for DEBUG_INSNs.
16895 2010-05-20 Jan Hubicka <jh@suse.cz>
16897 PR middle-end/44197
16898 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16900 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16903 * df-scan.c (df_ref_compare): Stabilize sort.
16905 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16907 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16908 argument. Don't use DW_OP_piece if offset is non-zero,
16909 put offset into second DW_OP_bit_piece argument.
16910 (dw_sra_loc_expr): Adjust callers. For memory expressions
16913 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16916 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16917 settings for 16-bit-constant "addo" alternative.
16919 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16921 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16922 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16925 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16926 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16929 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16931 * diagnostic.c (FLOAT, FFS): Don't undefine.
16932 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16933 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16936 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16938 * combine.c (propagate_for_debug): Call make_compound_operation
16939 on the source value.
16940 (try_combine): When implementing a split chosen by find_split_point,
16941 either copy i2src or set it to null. Assert that i2src is not null
16942 before substituting into CALL_INSN_FUNCTION_USAGE.
16944 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16946 * double-int.h (double_int_ior): New function.
16947 * tree.h (build_int_cst_wide_type): Remove.
16948 * tree.c (build_int_cst_wide_type): Remove.
16949 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16950 of build_int_cst_wide_type.
16951 * stor-layout.c (set_sizetype): (Ditto.).
16952 * dojump.c (do_jump): Use build_int_cstu instead of
16953 build_int_cst_wide_type.
16955 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16957 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16958 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16959 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16960 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16961 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16962 propagate the 'data' argument to copy_tree_r.
16963 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16964 Propagate 'data' argument to walk_tree.
16965 (copy_if_shared): New function.
16966 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16967 (unmark_visited): New function.
16968 (unshare_body): Call copy_if_shared instead of doing it manually.
16969 (unvisit_body): Call unmark_visited instead of doing it manually.
16971 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16973 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16974 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16975 * hooks.c: Likewise.
16976 * target-def.h (TARGET_FOLD_BUILTIN): Define to
16977 hook_tree_tree_int_treep_bool_null.
16978 * target.h (struct gcc_target): Update signature of fold_builtin
16980 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
16981 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
16982 instead of the call expression.
16983 (fold_builtin_call_array): Pass n and argarray directly.
16984 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
16986 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
16987 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
16988 `i' and use it in place of `arity'.
16989 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
16990 Dereference `args' directly.
16991 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
16993 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16995 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16997 (Directives): Document optional dg-require-effective-target
17000 2010-05-19 Richard Guenther <rguenther@suse.de>
17003 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
17005 2010-05-19 Richard Guenther <rguenther@suse.de>
17007 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
17008 * common.opt (fwhopr=): New.
17009 * opts.c (common_handle_option): Handle OPT_fwhopr.
17010 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
17011 * collect2.c (main): Match -fwhopr*.
17012 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
17013 Execute ltrans stage in parallel when jobs is bigger than 1.
17015 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17017 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
17018 pentiumpro on Solaris 8/x86 with Sun as.
17019 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
17021 (gcc_cv_as_ix86_quad): Check for .quad directive.
17022 * configure: Regenerate.
17023 * config.in: Regenerate.
17024 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
17026 2010-05-19 Martin Jambor <mjambor@suse.cz>
17028 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
17029 also for indirect edges. Actual printing moved...
17030 (ipa_print_node_jump_functions_for_edge): ...here.
17031 (ipa_compute_jump_functions): Renamed to
17032 ipa_compute_jump_functions_for_edge and made static.
17033 (ipa_compute_jump_functions): New function.
17034 (make_edge_direct_to_target): Check if the number of arguments on
17035 the newly direct edge is the same as the number of parametrs of
17037 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
17038 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
17039 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17040 analysis functions unconditionally, call the new
17041 ipa_analyze_params_uses on the node instead of every edge.
17043 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
17045 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
17047 (dump_mem_ref): Adopt debug code to handle a tree as step. This
17048 also checks for a constant int vs. non-constant but
17049 loop-invariant steps.
17050 (find_or_create_group): Change the sort algorithm to only consider
17051 steps that are constant ints.
17052 (idx_analyze_ref): Adopt code to handle a tree instead of a
17053 HOST_WIDE_INT for step.
17054 (gather_memory_references_ref): Handle tree instead of int and be
17055 prepared to see a NULL_TREE.
17056 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
17057 prefetches if the step cannot be calculated at compile time.
17058 (issue_prefetch_ref): Issue prefetches for non-constant but
17059 loop-invariant steps.
17061 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17064 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17066 * tree.h (build_call_list): Remove.
17067 * tree.c (build_call_list): Remove.
17069 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17071 * tree.h (build_call_list): Remove.
17072 * tree.c (build_call_list): Remove.
17074 2010-05-18 Jan Hubicka <jh@suse.cz>
17076 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
17078 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
17080 PR rtl-optimization/43332
17081 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
17083 2010-05-18 Anatoly Sokolov <aesok@post.ru>
17085 * tree.h (build_int_cstu): Implement as static inline.
17086 * tree.c (build_int_cstu): Remove function.
17087 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
17090 2010-05-18 Richard Guenther <rguenther@suse.de>
17093 * lto-wrapper.c (verbose): New variable. Initialize from -v.
17094 (debug): Initialize from -save-temps.
17095 (collect_execute): Print command-line when verbose.
17096 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
17097 for ltrans invocation. Produce -dumpbase flag again.
17098 (process_args): Remove.
17100 * collect2.c (maybe_run_lto_and_relink): Only pass object
17101 files to lto-wrapper.
17102 * gcc.c (LINK_COMMAND_SPEC): Likewise.
17104 2010-05-18 Jan Hubicka <jh@suse.cz>
17106 * opts.c (decode_options): Do not disable whopr at ipa_cp.
17107 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
17109 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17112 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
17114 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
17117 2010-05-18 Jakub Jelinek <jakub@redhat.com>
17120 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
17121 rtx_equal_p inline.
17123 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17125 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
17126 lto-macho as lto_binary_reader.
17128 * darwin.c (darwin_asm_named_section): Do not add assembler comment
17129 after .section directive; just print it before the directive instead.
17131 2010-05-17 Jan Hubicka <jh@suse.cz>
17133 * cgraph.c (cgraph_create_virtual_clone): Only check
17134 versionable_function_p when not in wpa and checking is enabled.
17135 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
17136 there are no more functions to materialize.
17138 2010-05-17 Jan Hubicka <jh@suse.cz>
17140 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
17141 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
17143 (output_cgraph): Call output_cgraph_opt_summary.
17144 (input_cgrpah): Call input_cgraph_opt_summary.
17145 (output_cgraph_opt_summary_p, output_node_opt_summary,
17146 input_node_opt_summary, input_cgraph_opt_section): New functions.
17147 * lto-section-in.c (lto_section_name): Add cgraphopt.
17148 * tree-inline.c (tree_function_versioning): Handle parm_num.
17149 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
17150 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
17152 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17154 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
17155 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
17156 the insn to prefetch ratio heuristic to loops with known trip count.
17158 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17160 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
17161 (schedule_prefetches): Do not generate a prefetch if the unroll factor
17162 is far from what is required by the prefetch.
17164 2010-05-17 Jan Hubicka <jh@suse.cz>
17166 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
17167 (ipcp_estimate_growth): Likewise.
17168 (ipcp_const_param_count): Likewise.
17169 (ipcp_insert_stage): Likewise.
17170 * ipa-prop.c (visit_load_for_mod_analysis): New function.
17171 (visit_store_addr_for_mod_analysis): Set used flag.
17172 (ipa_detect_param_modifications): Set used flag for SSE params;
17173 update use of walk_stmt_load_store_addr_ops.
17174 (ipa_print_node_params): Print used flag.
17175 (ipa_write_node_info): Stream used flag.
17176 (ipa_read_node_info): Likewise.
17177 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
17178 (ipa_is_param_used): New function.
17179 (lto_ipa_fixup_call_notes): Remove unused declaration.
17181 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17184 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
17185 * configure: Regenerate.
17186 * config.in: Regenerate.
17187 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
17188 !HAVE_AS_IX86_REP_LOCK_PREFIX.
17189 Don't emit whitespace.
17190 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
17191 (*rep_movsi): Likewise.
17192 (*rep_movsi_rex64): Likewise.
17193 (*rep_movqi): Likewise.
17194 (*rep_movqi_rex64): Likewise.
17195 (*rep_stosdi_rex64): Likewise.
17196 (*rep_stossi): Likewise.
17197 (*rep_stossi_rex64): Likewise.
17198 (*rep_stosqi): Likewise.
17199 (*rep_stosqi_rex64): Likewise.
17200 (*cmpstrnqi_nz_1): Use {%;} after repz.
17201 (*cmpstrnqi_nz_rex_1): Likewise.
17202 (*cmpstrnqi_1): Likewise.
17203 (*cmpstrnqi_rex_1): Likewise.
17204 (*strlenqi_1): Use {%;} after repnz.
17205 (*strlenqi_rex_1): Likewise.
17206 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
17207 (*sync_compare_and_swap<mode>): Likewise.
17208 (sync_double_compare_and_swap<mode>): Likewise.
17209 (*sync_double_compare_and_swapdi_pic): Likewise.
17210 (sync_old_add<mode>): Likewise.
17211 (sync_add<mode>): Likewise.
17212 (sync_sub<mode>): Likewise.
17213 (sync_<code><mode>): Likewise.
17215 2010-05-17 Martin Jambor <mjambor@suse.cz>
17217 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
17218 otr_token and polymorphic.
17219 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
17220 (cgraph_clone_edge): Copy the above fields.
17221 * tree.c (get_binfo_at_offset): New function.
17222 * tree.h (get_binfo_at_offset): Declare.
17223 * ipa-prop.h (enum jump_func_type): Added known_type jump function
17224 type, reordered items, updated comments.
17225 (union jump_func_value): Added base_type field, reordered fields.
17226 (enum ipa_lattice_type): Moved down in the file.
17227 (struct ipa_param_descriptor): New field polymorphic.
17228 (ipa_is_param_polymorphic): New function.
17229 * ipa-prop.c: Include gimple.h and gimple-fold.h.
17230 (ipa_print_node_jump_functions): Print known type jump functions.
17231 (compute_complex_pass_through): Renamed to...
17232 (compute_complex_assign_jump_func): this.
17233 (compute_complex_ancestor_jump_func): New function.
17234 (compute_known_type_jump_func): Likewise.
17235 (compute_scalar_jump_functions): Create known type and complex ancestor
17237 (ipa_note_param_call): New parameter polymorphic, set the corresponding
17238 flag in the call note accordingly.
17239 (ipa_analyze_call_uses): Renamed to...
17240 (ipa_analyze_indirect_call_uses): this. New parameter target, define
17241 variable var only in the block where it is used.
17242 (ipa_analyze_virtual_call_uses): New function.
17243 (ipa_analyze_call_uses): Likewise.
17244 (combine_known_type_and_ancestor_jfs): Likewise.
17245 (update_jump_functions_after_inlining): Implemented handling of a
17246 number of new jump function types combination.
17247 (print_edge_addition_message): Removed.
17248 (make_edge_direct_to_target): New function.
17249 (try_make_edge_direct_simple_call): Likewise.
17250 (try_make_edge_direct_virtual_call): Likewise.
17251 (update_call_notes_after_inlining): Renamed to...
17252 (update_indirect_edges_after_inlining): this. Moved edge creation for
17253 indirect calls to try_make_edge_direct_simple_call, also calls
17254 try_make_edge_direct_virtual_call for virtual calls.
17255 (ipa_print_node_params): Changed the header message.
17256 (ipa_write_jump_function): Stream also known type jump functions.
17257 (ipa_read_jump_function): Likewise.
17258 (ipa_write_indirect_edge_info): Stream new fields in
17259 cgraph_indirect_call_info.
17260 (ipa_read_indirect_edge_info): Likewise.
17261 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
17264 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17266 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
17268 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17270 * tree.h (CALL_EXPR_ARGS): Delete.
17271 (call_expr_arglist): Delete.
17272 * tree.c (call_expr_arglist): Delete.
17273 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
17274 targetm.fold_builtin.
17275 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
17276 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
17277 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
17278 arglist parameter. Use CALL_EXPR_ARG.
17279 (picochip_expand_builtin_3op): Likewise.
17280 (picochip_expand_builtin_2opvoid): Likewise.
17281 (picochip_expand_array_get): Likewise.
17282 (picochip_expand_array_put): Likewise.
17283 (picochip_expand_array_testport): Likewise.
17284 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
17285 rather than arglist.
17286 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
17288 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
17289 than TREE_VALUE and TREE_CHAIN.
17290 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17291 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
17294 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17297 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
17298 to have no fallthru edge.
17300 PR middle-end/44102
17301 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
17302 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
17303 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
17304 add BARRIER after previous bb if needed.
17306 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17308 * tree.c (build_function_type_list_1): Remove bogus assert condition.
17310 2010-05-17 Alan Modra <amodra@gmail.com>
17312 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
17313 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
17314 with copy_reg rtx param.
17315 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
17316 Correct cases where code for ABI_V4 did not initialise the reg
17317 used to access frame. Also leave frame_reg_rtx as sp for large
17318 frames that save no regs.
17320 2010-05-17 Martin Jambor <mjambor@suse.cz>
17322 PR middle-end/44133
17323 * tree-sra.c (create_access_replacement): New parameter rename, mark
17324 the replaement for renaming only when it is true.
17325 (get_access_replacement): Pass true in the rename parameter of
17326 create_access_replacement.
17327 (get_unrenamed_access_replacement): New function.
17328 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
17329 replacement declaration from it.
17331 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
17333 * function.c (try_fit_stack_local, add_frame_space): New static
17335 (assign_stack_local_1): Use them. Look for opportunities to use
17336 space previously wasted on alignment.
17337 * function.h (struct frame_space): New.
17338 (struct rtl_data): Add FRAME_SPACE_LIST member.
17339 * reload1.c (something_was_spilled): New static variable.
17340 (alter_reg): Set it.
17341 (reload): Test it in addition to testing if the frame size changed.
17343 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
17345 * config/s390/s390.c: Define sane prefetch settings and activate
17346 flag_prefetch_loop_arrays on -O3.
17347 * config/s390/s390.h: Declare that read can use write prefetch.
17349 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17351 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
17354 2010-05-16 Jan Hubicka <jh@suse.cz>
17356 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
17357 function body; do not check stdarg field of struct function.
17359 2010-05-16 Jan Hubicka <jh@suse.cz>
17361 * cgraph.c (dump_cgraph_node): Dump versionable flag.
17362 * cgraph.h (cgraph_local_info): Add versionable flag.
17363 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
17364 (ipcp_versionable_function_p): Use it.
17365 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
17368 2010-05-16 Jan Hubicka <jh@suse.cz>
17370 * cgraph.c (cgraph_clone_node): Take decl argument and insert
17371 clone into hash when it is different from orig.
17372 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
17373 * cgraph.h (cgraph_clone_node): Update prototype.
17374 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
17375 (lto_cgraph_encoder_delete): Delete body map.
17376 (lto_cgraph_encoder_size): Move to header.
17377 (lto_cgraph_encoder_encode_body_p,
17378 lto_set_cgraph_encoder_encode_body): New.
17379 (lto_output_node): Do not take written_decls argument; output clone_of
17381 (add_node_to): Add include_body_argument; call
17382 lto_set_cgraph_encoder_encode_body on master of the clone.
17383 (add_references): Update use of add_node_to.
17384 (compute_ltrans_boundary): Likewise.
17385 (output_cgraph): Do not create written_decls bitmap.
17386 (input_node): Take nodes argument; stream in clone_of correctly.
17387 (input_cgraph_1): Update use of input_node.
17388 * lto-streamer-out.c (lto_output): Use encoder info to decide
17389 what bodies to output.
17390 * ipa-inline.c (cgraph_clone_inlined_nodes,
17391 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
17392 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
17393 (lto_cgraph_encoder_size): Define here.
17394 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
17397 2010-05-16 Richard Guenther <rguenther@suse.de>
17399 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
17401 * ipa-type-escape.c (gate_type_escape_vars): Run when
17402 -fipa-struct-reorg runs.
17403 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
17404 * common.opt (fipa-type-escape): Remove.
17406 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17408 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
17409 (decode_options): Likewise.
17410 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
17412 2010-05-16 Jan Hubicka <jh@suse.cz>
17414 * ipa.c (function_and_variable_visibility): Also bring local all
17417 2010-05-16 Richard Guenther <rguenther@suse.de>
17419 * alias.c (nonoverlapping_memrefs_p): Remove use of
17420 IPA type-escape information.
17422 2010-05-16 Joseph Myers <joseph@codesourcery.com>
17424 * c-common.c (c_common_reswords): Add _Static_assert for C.
17425 * c-parser.c (c_token_starts_declaration,
17426 c_parser_next_token_starts_declaration,
17427 c_parser_static_assert_declaration_no_semi,
17428 c_parser_static_assert_declaration): New.
17429 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
17430 Handle static assertions if static_assert_ok.
17431 (c_parser_external_declaration, c_parser_declaration_or_fndef,
17432 c_parser_compound_statement_nostart, c_parser_label,
17433 c_parser_for_statement, c_parser_objc_methodprotolist,
17434 c_parser_omp_for_loop): All callers of
17435 c_parser_declaration_or_fndef changed.
17436 (c_parser_struct_declaration): Handle static assertions.
17437 (c_parser_compound_statement_nostart): Use
17438 c_parser_next_token_starts_declaration and
17439 c_token_starts_declaration to detect start of declarations.
17440 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
17443 2010-05-16 Anatoly Sokolov <aesok@post.ru>
17445 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17446 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17447 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17448 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17449 (mmix_function_outgoing_value): Rename to...
17450 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
17451 (mmix_function_value_regno_p): Make static.
17452 (mmix_libcall_value): New function.
17453 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
17454 mmix_function_value_regno_p): Remove declaration.
17456 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17458 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
17459 BUILT_IN_ALLOCA if stack checking is enabled.
17461 2010-05-16 Richard Guenther <rguenther@suse.de>
17463 * var-tracking.c (vars_copy_1): Inline ...
17464 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
17465 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
17466 (variable_merge_over_cur): Adjust. Merge asserts.
17467 (variable_merge_over_src): Likewise.
17468 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
17469 (variable_post_merge_new_vals): Merge asserts.
17470 (variable_post_merge_perm_vals): Likewise.
17471 (find_mem_expr_in_1pdv): Likewise.
17472 (dataflow_set_different_value): Remove.
17473 (onepart_variable_different_p): Merge asserts.
17474 (variable_different_p): Likewise.
17475 (dataflow_set_different_1): Inline ...
17476 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
17477 (emit_notes_for_differences_1): Merge asserts.
17479 2010-05-16 Richard Guenther <rguenther@suse.de>
17481 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
17482 * optabs.c (libfunc_decl_hash): Likewise.
17483 * varasm.c (emutls_decl): Likewise.
17485 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
17487 * c-decl.c: Don't include gimple.h.
17488 (merge_decls): Do not copy gimple_body.
17490 2010-05-15 Jason Merrill <jason@redhat.com>
17492 * c.opt: Add -fnothrow-opt.
17494 2010-05-15 Jan Hubicka <jh@suse.cz>
17496 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
17498 * passes.c (ipa_write_summaries): Write all analyzed nodes.
17500 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
17502 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
17503 * Makefile.in: Add it.
17504 Fix all other Makefile dependencies for changes below.
17505 * tree.h: Include it instead of defining VEC primitives here.
17506 * gimple.h: Likewise.
17508 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
17509 * except.h: Include vecir.h, break dependence on tree.h.
17511 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
17513 * tree-iterator.c: ...to here.
17514 * tree-iterator.h: Fix file introduction comment. Add extern markers.
17516 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
17518 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
17519 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
17520 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
17521 tree-mudflap.h, and target.h.
17522 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
17523 predict.h, tree-inline.h, gimple.h, and langhooks.h.
17524 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
17525 Add FIXME for why gimple.h is still included (should be unnecessary
17526 since GCC 4.5 gimplification unit-at-a-time).
17527 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
17528 * c-pragma.c: Add FIXME for why function.h needs to be included just
17529 for cfun, at front-end level.
17530 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
17531 Do not include ggc.h, but include vecprim.h for VEC(char).
17532 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
17533 Explain why target.h is included.
17534 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
17535 Explain why gimple.h is included.
17536 * c-ppoutput.c: Do not include tm.h.
17537 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
17538 * c-parses.c: Explain why rtl.h is included, and that this (and only
17539 this) is also why tm.h must be included.
17540 Do not include except.h.
17541 * c-lang.c: Do not include ggc.h.
17543 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
17545 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
17547 2010-05-15 Joseph Myers <joseph@codesourcery.com>
17549 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
17550 unions by default if those structs and unions have no tags. Do
17551 not condition anonymous struct and unions handling on flag_iso.
17552 Allow anonymous structs and unions for C1X.
17553 (finish_struct): Do not diagnose lack of named fields when
17554 anonymous structs and unions present for C1X. Accept flexible
17555 array members in structure with anonymous structs or unions but no
17556 directly named fields.
17557 * doc/extend.texi (Unnamed Fields): Update.
17559 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
17561 * gimple.h (compare_field_offset): Rename into...
17562 (gimple_compare_field_offset): ...this.
17563 * gimple.c (compare_field_offset): Rename into...
17564 (gimple_compare_field_offset): ...this. Compare the full access if
17565 the offset is self-referential.
17566 (gimple_types_compatible_p): Adjust for above renaming.
17567 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
17568 DECL_NONADDRESSABLE_P flag of fields before merging them.
17570 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
17572 * tree.h (ctor_to_list): Delete.
17573 * tree.c (ctor_to_list): Delete.
17575 2010-05-15 Jan Hubicka <jh@suse.cz>
17577 * ipa-reference.c: Include toplev.h
17578 (is_proper_for_analysis): Only add to all_module_statics
17579 if it is allocated.
17580 (write_node_summary_p, stream_out_bitmap,
17581 ipa_reference_write_optimization_summary,
17582 ipa_reference_read_optimization_summary): New.
17583 (struct ipa_opt_pass_d pass_ipa_reference): Add
17584 optimization summary streaming.
17585 * lto-cgraph.c (referenced_from_this_partition_p,
17586 reachable_from_this_partition_p): New functions.
17587 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17588 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
17589 * opts.c (decode_options): Enable ipa_reference.
17590 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
17591 * lto-streamer.h (referenced_from_this_partition_p,
17592 reachable_from_this_partition_p): Declare.
17594 2010-05-15 Richard Guenther <rguenther@suse.de>
17596 PR tree-optimization/44038
17597 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
17598 taking the address of a V_C_E of a constant.
17600 2010-05-14 Jan Hubicka <jh@suse.cz>
17602 * tree.h (memory_identifier_string): Remove.
17603 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
17604 (ipa_reference_global_vars_info_d): Remove statics_not_read and
17605 statics_not_written.
17606 (ipa_reference_optimization_summary_d): New structure.
17607 (ipa_reference_optimization_summary_t): New type and vector.
17608 (ipa_reference_vars_info_d): Embedd structures instead of using
17610 (reference_vars_to_consider): Remove out of GGC space.
17611 (module_statics_escape): Remove.
17612 (global_info_obstack): Rename to ...
17613 (optimization_summary_obstack): ... this one.
17614 (initialization_status_t): Remove.
17615 (memory_identifier_string): Remove.
17616 (get_reference_vars_info): Fix indenting.
17617 (set_reference_vars_info): Likewise.
17618 (get_reference_optimization_summary): New.
17619 (set_reference_optimization_summary): New.
17620 (get_global_reference_vars_info): Remove.
17621 (ipa_reference_get_read_global): Remove.
17622 (ipa_reference_get_written_global): Remove.
17623 (ipa_reference_get_not_read_global): Update.
17624 (ipa_reference_get_not_written_global): Update.
17625 (is_proper_for_analysis): Outlaw addressable.
17626 (propagate_bits): Update for new datastructures.
17627 (analyze_variable): Remove.
17628 (init_function_info): Update for new datastructures.
17629 (clean_function_local_data): Remove.
17630 (clean_function): Remove.
17631 (copy_global_bitmap): Use optimizations_summary_obstack.
17632 (duplicate_node_data): Duplicate optimization summary only.
17633 (remove_node_data): Remove optimization summary only.
17634 (generate_summary): Do not analyze variables; do not compute
17635 module_statics_escape; do not prune solutions by it.
17636 (read_write_all_from_decl): Fix typos in comments.
17637 (propagate): Doscover readonly and nonaddressable first;
17638 update for new datastructures; share global bitmaps.
17639 * ipa-reference.h (ipa_reference_get_read_global,
17640 ipa_reference_get_written_global): Remove.
17641 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
17642 * Makefile.in: Remove ipa-refereference from GT files.
17644 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17647 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
17648 for all SYMBOL_REF_DECLs.
17650 2010-05-14 Jan Hubicka <jh@suse.cz>
17652 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
17653 (varpool_all_refs_explicit_p): New inline function.
17654 * ipa-reference.c: Update comment.
17655 (module_statics_written): Remove.
17656 (get_static_decl): Remove.
17657 (ipa_init): Do not initialize module_statics_written.
17658 (analyze_function): Likewise.
17659 (generate_summary): Likewise; do not compute module_statics_readonly
17660 and do not update variable flags.
17661 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17662 * ipa.c: Inlucde flags.h
17663 (cgraph_local_node_p): New.
17664 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17665 promote functions to local.
17666 (ipa_discover_readonly_nonaddressable_vars): New function.
17667 (function_and_variable_visibility): Use cgraph_local_node_p.
17668 * varpool.c (varpool_finalize_decl): Set force_output for
17669 DECL_PRESERVE_P vars.
17671 2010-05-14 Jan Hubicka <jh@suse.cz>
17673 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17675 2010-05-14 Richard Guenther <rguenther@suse.de>
17677 PR tree-optimization/44119
17678 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17679 a PHI node necessary.
17681 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17683 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17685 2010-05-14 Jason Merrill <jason@redhat.com>
17688 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17689 (gimple_call_set_nothrow): New.
17690 * gimple.c (gimple_build_call_from_tree): Call it.
17691 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17694 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17695 * gimple.h: Declare it.
17696 * gimple.c (gimple_build_eh_filter): No ops.
17698 2010-05-14 Jan Hubicka <jh@suse.cz>
17700 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17701 nodes already in queue.
17702 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17703 re-enqueueing node.
17705 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17708 * cfgexpand.c (expand_debug_expr): If non-memory op0
17709 has BLKmode, return NULL.
17711 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17713 * config.gcc: Add support for --with-cpu option for bdver1.
17714 * config/i386/i386.h (TARGET_BDVER1): New macro.
17715 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17716 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17717 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17718 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17719 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17720 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17721 (processor_type): Add PROCESSOR_BDVER1.
17722 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17723 processor_type in config/i386/i386.h.
17724 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17725 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17726 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17727 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17728 to emit packed xor instead of packed double/packed integer
17729 xor for SSE and AVX when moving a zero value.
17730 * config/i386/sse.md: Add check for
17731 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17732 movapd/movdqa for SSE and AVX.
17733 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17734 single logical operations i.e and, or and xor instead of packed double
17735 logical operations for SSE and AVX.
17736 * config/i386/i386-c.c (ix86_target_macros_internal):
17737 Add PROCESSOR_BDVER1.
17738 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17739 (has_fma4, has_xop): New.
17740 * config/i386/i386.c (bdver1_cost): New variable.
17741 (m_BDVER1): New macro.
17742 (m_AMD_MULTIPLE): Add m_BDVER1.
17743 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17744 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17745 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17746 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17747 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17748 x86_tune_sse_partial_reg_dependency,
17749 x86_tune_sse_unaligned_load_optimal,
17750 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17751 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17752 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17753 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17754 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17755 Enable/disable for bdver1.
17756 (processor_target_table): Add bdver1_cost.
17757 (cpu_names): Add bdver1.
17758 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17759 processor_alias_table.
17760 (ix86_expand_vector_move_misalign): Change.
17761 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17762 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17763 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17764 of movupd/movdqu for SSE and AVX.
17765 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17766 (ix86_tune_adjust_cost): Add code for bdver1.
17767 (standard_sse_constant_opcode): Add check for
17768 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17769 of packed double xor for SSE and AVX.
17771 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17773 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17774 result to unsigned.
17776 2010-05-14 Tristan Gingold <gingold@adacore.com>
17778 * toplev.c (default_debug_hooks): Remove this variable.
17779 (process_options): Remove assignments to default_debug_hooks.
17781 2010-05-14 Martin Jambor <mjambor@suse.cz>
17783 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17784 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17785 * langhooks.h (struct lang_hooks_for_decls): Removed field
17787 * tree.c (free_lang_data): Remove assignment to
17788 lang_hooks.fold_obj_type_ref.
17789 * tree.def (OBJ_TYPE_REF): Update comment.
17791 2010-05-14 Richard Guenther <rguenther@suse.de>
17793 PR tree-optimization/44124
17794 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17796 2010-05-14 Alan Modra <amodra@gmail.com>
17799 * config/rs6000/rs6000.c (struct machine_function): Reorder
17800 fields for better packing. Add lr_save_state.
17801 (rs6000_ra_ever_killed): Return lr_save_state if set.
17802 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17804 2010-05-13 Jan Hubicka <jh@suse.cz>
17806 * varpool.c (decide_is_variable_needed): Drop code checking
17807 TREE_SYMBOL_REFERENCED.
17809 2010-05-13 Jan Hubicka <jh@suse.cz>
17811 * final.c (output_addr_const): Do not call mark_decl_referenced.
17812 * cgraphunit.c (process_function_and_variable_attributes): Use
17813 mark_needed_node dirrectly.
17814 (assemble_thunk): Do not call mark_decl_referenced.
17816 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17818 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17820 2010-05-13 Jeff Law <law@redhat.com>
17822 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17824 (print_conflicts): Call print_allocno_conflicts.
17826 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17829 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17832 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17834 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17835 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17836 * config/i386/t-mingw-w32: New.
17837 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17839 2010-05-13 Martin Jambor <mjambor@suse.cz>
17841 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17843 * gimple-fold.c (get_base_binfo_for_type): New function.
17844 (gimple_get_relevant_ref_binfo): Likewise.
17845 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17846 (gimple_fold_obj_type_ref): Likewise.
17847 (fold_gimple_call): Simplify condition for folding virtual calls
17848 and call gimple_fold_obj_type_ref.
17849 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17850 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17852 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17854 * config/rs6000/rs6000-protos.h
17855 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17856 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17857 (rs6000_debug_mode_dependent_address)
17858 (rs6000_mode_dependent_address_ptr): Likewise.
17860 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17863 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17865 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17866 * tree-sra.c (create_access_replacement): Call unshare_expr before
17867 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17868 * dwarf2out.c: Include tree-flow.h.
17869 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17870 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17871 Handle DW_OP_bit_piece.
17872 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17873 construct_piece_list, adjust_piece_list): New functions.
17874 (add_var_loc_to_decl): Handle SRA optimized variables.
17875 Adjust for var_loc_note to loc field renaming.
17876 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17877 in VAR_LOCATION note.
17878 (new_loc_descr_op_bit_piece): New function.
17879 (dw_sra_loc_expr): New function.
17880 (dw_loc_list): Use it. Don't handle the last range after the
17881 loop, handle it inside of the loop. Adjust for var_loc_note
17882 to loc field renaming.
17883 (add_location_or_const_value_attribute): Only special case
17884 single entry loc lists if loc is NOTE_P. Adjust for
17885 var_loc_note to loc field renaming.
17886 (dwarf2out_var_location): Don't set newloc->var_loc_note
17887 and newloc->next here.
17889 2010-05-12 Jan Hubicka <jh@suse.cz>
17891 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17893 * cgraph.h (cgraph_only_called_directly_p,
17894 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17895 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17896 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17898 * ipa.c (cgraph_remove_unreachable_nodes): Use
17899 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17901 * tree-inline.c (copy_bb): Check address_taken flag.
17902 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17903 externally_visible flag.
17905 2010-05-12 Jason Merrill <jason@redhat.com>
17909 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17910 * sdbout.c (plain_type_1): Likewise.
17911 * dwarf2out.c (is_base_type): Likewise.
17912 (gen_type_die_with_usage): Likewise. Generate
17913 DW_TAG_unspecified_type for any LANG_TYPE.
17915 2010-05-12 Jan Hubicka <jh@suse.cz>
17917 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17919 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17920 (cgraph_clone_edge): Update.
17921 (cgraph_node_remove_callees): Remove indirect calls too.
17922 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17923 (cgraph_create_indirect_edge): Update prototype.
17924 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17925 is_proper_for_analysis.
17926 (add_new_function, visited_nodes, function_insertion_hook_holder,
17927 get_local_reference_vars_info, mark_address_taken, mark_address,
17928 mark_load, mark_store, check_asm_memory_clobber, check_call,
17929 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17930 (ipa_init): Do not initialize visited_nodes;
17931 function_insertion_hook_holder.
17932 (analyze_variable): Rewrite.
17933 (analyze_function): Rewrite.
17934 (copy_local_bitmap): Remove.
17935 (duplicate_node_dat): Do not duplicate local info.
17936 (generate_summary): Simplify to only walk cgraph.
17937 (write_node_summary_p, ipa_reference_write_summary,
17938 ipa_reference_read_summary): Remove.
17939 (propagate): Do not remove function insertion;
17941 (pass_ipa_reference): NULLify summary handling fields.
17942 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17943 (input_edge): Input ecf_flags.
17944 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17945 (update_indirect_edges_after_inlining): Ignore edges with unknown
17948 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17950 * implicit-zee.c: New file.
17951 * tree-pass.h (pass_implicit_zee): Declare.
17952 * passes.c (init_optimization_passes): Add zee pass.
17953 * common.opt (fzee): New flag.
17954 * timevar.def (TV_ZEE): Define.
17955 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17957 * Makefile.in (implicit-zee.o): Add new build file.
17959 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17960 Nathan Froyd <froydnj@codesourcery.com>
17962 * c-common.c (sync_resolve_params): Remove write-only variable.
17964 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17966 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17967 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17968 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17969 * targhooks.c (default_mode_dependent_address_p): New function.
17970 * targhooks.h (default_mode_dependent_address_p): Declare function.
17971 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17972 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17973 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17974 target hook. Change return type to bool.
17975 * recog.h (mode_dependent_address_p): Change return type to bool.
17977 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17978 Nathan Froyd <froydnj@codesourcery.com>
17980 * tree-mudflap.c (build_function_type_0, build_function_type_1,
17981 build_function_type_2, build_function_type_3): Remove.
17982 (mudflap_init): Use build_function_type_list.
17984 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17985 Nathan Froyd <froydnj@codesourcery.com>
17987 * coverage.c (build_fn_info_value): Call build_constructor instead of
17988 build_constructor_from_list.
17989 (build_ctr_info_value): Likewise.
17990 (build_gcov_info): Likewise.
17992 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
17994 * tree.c (build_constructor): Compute TREE_CONSTANT for the
17995 resultant constructor.
17996 (build_constructor_single): Don't set TREE_CONSTANT.
17997 (build_constructor_from_list): Don't compute TREE_CONSTANT.
17999 2010-05-12 Jan Hubicka <jh@suse.cz>
18001 * cgraph.h (struct varpool_node): Add aux.
18002 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
18003 * varpool.c (varpool_remove_node): Do not remove initializer.
18004 (varpool_reset_queue): Export.
18005 (varpool_finalize_decl): Volatile vars are forced to be output.
18006 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
18008 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
18009 process_references, varpool_can_remove_if_no_refs): New functions.
18010 (cgraph_remove_unreachable_nodes): Handle variables too.
18012 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
18015 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
18017 2010-05-12 Jakub Jelinek <jakub@redhat.com>
18019 PR middle-end/44085
18020 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
18021 change value of ORT_TASK.
18022 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
18023 (omp_notice_threadprivate_variable): New function.
18024 (omp_notice_variable): Call it for threadprivate variables.
18025 If enclosing ctx is a task, print enclosing task rather than
18026 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
18027 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
18028 if task has untied clause.
18031 * dwarf2out.c (base_type_die): Don't add name attribute here.
18032 (modified_type_die): Instead of sizetype use
18033 its underlying original type. If a DW_TAG_base_type doesn't
18034 have name added, add __unknown__.
18035 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
18036 always call force_type_die instead.
18038 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
18040 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
18041 for __stack_chk_guard.
18043 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18045 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
18046 don't call start_source_file debug hook here...
18047 (finish_options): ... but here, after outputting predefined and
18048 command line defines and undefs.
18050 PR middle-end/44071
18051 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
18053 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
18054 optimizing away empty bb with no successors, move over its
18055 footer chain to fallthru predecessor.
18056 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
18057 (rtl_split_edge): For asm goto call patch_jump_insn even if
18058 splitting fallthru edge.
18061 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
18062 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
18063 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18064 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
18068 * c-parser.c (c_parser_expression): Mark LHS of a comma
18069 expression as read if it is a decl, handled component or
18070 COMPOUND_EXPR with that on the RHS.
18071 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
18072 if it is a decl or handled component.
18074 2010-05-11 Jan Hubicka <jh@suse.cz>
18076 * lto-symtab.c (lto_symtab_free): New function.
18077 * lto-streamer.h (lto_symtab_free): Declare.
18079 2010-05-11 Jan Hubicka <jh@suse.cz>
18081 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
18082 that if function is needed it is reachable.
18083 (lto_output_node): See if it the function is reachable or referenced.
18084 (output_cgraph): Update call of lto_output_node.
18085 * lto-streamer.h (reachable_from_other_partition_p): Declare.
18087 2010-05-11 Jan Hubicka <jh@suse.cz>
18089 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
18092 2010-05-11 Jan Hubicka <jh@suse.cz>
18094 PR tree-optimize/44063
18095 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
18097 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
18099 (estimate_function_body_sizes): Compute sizes even when disregarding.
18101 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
18103 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
18105 2010-05-11 Jan Hubicka <jh@suse.cz>
18107 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
18108 into every boundary.
18110 2010-05-11 Jan Hubicka <jh@suse.cz>
18112 * matrix-reorg.c (matrix_reorg): Rebuild edges.
18114 2010-05-11 Jan Hubicka <jh@suse.cz>
18116 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
18117 lto_streamer_cache_delete): Put nodes into heap.
18118 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
18121 2010-05-11 Jan Hubicka <jh@suse.cz>
18123 * cgraphbuild.c (cgraph_rebuild_references): New.
18124 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
18125 out extern inlines.
18126 * cgraph.h (cgraph_rebuild_references): Declare.
18127 * tree-inline.c (tree_function_versioning): Use it.
18128 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
18130 2010-05-11 Jan Hubicka <jh@suse.cz>
18132 * cgraph.c: Include ipa-utils.h
18133 (cgraph_create_virtual_clone): Update references.
18134 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
18136 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18138 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
18139 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
18142 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18144 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
18146 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18148 * gcc.c (execute): For -### don't quote arguments that
18149 contain just alphanumerics and _/-. characters.
18150 * doc/invoke.texi: Document that change for -###.
18153 * df-problems.c (struct dead_debug): Add to_rescan field.
18154 (dead_debug_init): Clear to_rescan field.
18155 (dead_debug_finish): Rescan all debug insns in to_rescan
18156 bitmap and free the bitmap.
18157 (dead_debug_insert_before): Instead of rescanning debug insns
18158 immediately queue their rescanning until dead_debug_finish.
18159 (df_note_bb_compute): After dead_debug_add do continue instead
18162 2010-05-10 Jakub Jelinek <jakub@redhat.com>
18165 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
18166 clear also INSN_REG_USE_LIST.
18168 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18170 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
18172 2010-05-10 Jan Hubicka <jh@suse.cz>
18174 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
18177 2010-05-10 Jan Hubicka <jh@suse.cz>
18179 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
18181 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
18182 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
18183 (lto_streamer_cache_create): Init alloc pool.
18184 (lto_streamer_cache_delete): Free alloc pool.
18185 * lto-streamer.h: Include alloc pool.
18186 (lto_streamer_cache_d): Use alloc pool.
18187 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
18189 2010-05-10 Jan Hubicka <jh@suse.cz>
18191 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
18192 * cgraphbuild.c: Include except.h
18193 (record_type_list, record_eh_tables): New function.
18194 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
18196 2010-05-10 Jan Hubicka <jh@suse.cz>
18198 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
18199 __frame_dummy_init_array_entry, force_to_data): Attribute as used
18200 rather than unused.
18202 2010-05-10 Michael Matz <matz@suse.de>
18204 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
18205 (can_reassociate_p): Use FLOAT_TYPE_P.
18206 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
18207 (vect_force_simple_reduction): ... this.
18208 * tree-parloops.c (gather_scalar_reductions): Use
18209 vect_force_simple_reduction.
18210 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
18211 vect_is_simple_reduction, add modify argument, if true rewrite
18212 "a-b" into "a+(-b)".
18213 (vect_is_simple_reduction, vect_force_simple_reduction): New
18215 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
18217 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
18218 Vladimir Makarov <vmakarov@redhat.com>
18220 PR rtl-optimization/44012
18221 * ira-build.c (remove_unnecessary_allocnos): Nullify
18222 regno_allocno_map of the removed allocno.
18224 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18226 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
18228 * configure: Regenerate.
18230 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18232 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
18234 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
18235 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
18237 * configure: Regenerate.
18239 2010-05-10 Richard Guenther <rguenther@suse.de>
18241 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
18242 marked if the entry identifier is marked.
18244 2010-05-10 Richard Guenther <rguenther@suse.de>
18246 * c-common.c (struct c_common_attributes): Add fnspec attribute.
18247 (handle_fnspec_attribute): New function.
18248 * gimple.h (gimple_call_return_flags): Declare.
18249 (gimple_call_arg_flags): Likewise.
18250 * gimple.c (gimple_call_arg_flags): New function.
18251 (gimple_call_return_flags): Likewise.
18252 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
18253 New argument flags.
18254 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
18255 return value flags.
18256 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
18257 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
18259 (make_heapvar_for): ... this new function.
18260 (handle_rhs_call): Handle fnspec attribute argument specifiers.
18261 (handle_lhs_call): Likewise.
18262 (find_func_aliases): Adjust.
18264 2010-05-10 Richard Guenther <rguenther@suse.de>
18266 PR tree-optimization/44050
18267 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
18269 2010-05-10 Wei Guozhi <carrot@google.com>
18272 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
18274 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18277 * c-typeck.c (lookup_field): Take a type directly. Update
18279 (build_component_ref): Update call to lookup_field.
18280 (set_init_label): Use lookup_field to find initialized field.
18281 Handle returned list of fields like a sequence of designators.
18283 2010-05-09 Richard Guenther <rguenther@suse.de>
18285 PR middle-end/44024
18286 * fold-const.c (tree_single_nonzero_warnv_p): Properly
18287 handle &FUNCTION_DECL.
18289 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18292 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
18293 structures and unions recursively.
18294 (detect_field_duplicates): Move duplicate detection with a hash to
18295 detect_field_duplicates_hash. Always use a hash if anonymous
18296 structures or unions are present.
18297 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
18300 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
18303 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
18304 detect Atom, Core 2 and Core i7.
18306 2010-05-09 Richard Guenther <rguenther@suse.de>
18308 * gcc.c (store_arg): Handle temporary file deletion for
18311 2010-05-09 Richard Guenther <rguenther@suse.de>
18313 PR middle-end/44043
18314 * ipa-inline.c (estimate_function_body_sizes): Return after
18315 disregarding inline limits.
18317 2010-05-09 Richard Guenther <rguenther@suse.de>
18319 * gcc.c (store_arg): Revert last change.
18321 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
18323 PR middle-end/28685
18324 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
18325 (optimize_ops_list): Call it.
18327 2010-05-08 Richard Guenther <rguenther@suse.de>
18329 PR tree-optimization/44030
18330 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
18331 NECESSARY flag if we propagate from a inserted expression.
18333 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
18335 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
18336 domain types as equal if they are both PLACEHOLDER_EXPRs.
18338 2010-05-08 Richard Guenther <rguenther@suse.de>
18340 * lto-wrapper.c (run_gcc): Remove linker output from
18341 command line for LTRANS invocation.
18343 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18345 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18346 lto-macho as lto_binary_reader.
18347 * target.h (struct gcc_target): New hooks lto_start and lto_end.
18348 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
18349 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
18350 in lto_start and lto_end calls.
18351 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
18353 (scan_prog_file): Update is_elf_or_coff call.
18354 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
18356 * collect2.c (main): Fix enum comparison.
18358 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
18360 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
18361 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
18362 and TARGET_ASM_LTO_END.
18363 * darwin.c: Include obstack.h and lto-streamer.h.
18364 (lto_section_names_offset, lto_section_names_obstack,
18365 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
18367 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
18368 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
18369 to a temporary file.
18370 (darwin_asm_lto_end): New function. Restore asm_out_file.
18371 (darwin_asm_named_section): For LTO sections, replace the name with
18372 the offset of the section name in a string table, and build this
18374 (darwin_file_start): Initialize global vars for LTO support.
18375 (darwin_file_end): If output to asm_out_file was redirected, append it
18376 to the proper asm_out_file here. Add the section names section.
18378 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18380 * c-pragma.c (pending_weak_d, pending_weak): New.
18381 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
18382 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
18383 handle_pragma_weak): Update the uses of pending_weaks.
18385 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18387 PR documentation/44016
18388 * doc/standards.texi (Standards): Link to unversioned
18389 cxx0x_status.html page.
18391 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
18394 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
18395 in addition to TREE_USED, to avoid "set but unused" warnings.
18397 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18399 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
18400 (is_loop_prefetching_profitable): Do not insert prefetches
18401 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
18402 times the prefetch ahead distance.
18404 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18406 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
18407 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
18408 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
18411 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18413 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
18414 a diagnostic info when the insn-to-mem ratio is too small.
18416 2010-05-07 Richard Guenther <rguenther@suse.de>
18418 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
18420 (store_arg): Queue temp_filename for deletion instead of
18421 the whole argument.
18423 2010-05-07 Richard Guenther <rguenther@suse.de>
18425 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
18426 (run_gcc): Handle LTRANS phase invocation.
18427 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
18429 2010-05-07 Jakub Jelinek <jakub@redhat.com>
18431 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
18432 this is also meaningful on PARM_DECLs and RESULT_DECLs.
18434 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18436 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
18438 2010-05-07 Richard Guenther <rguenther@suse.de>
18440 PR tree-optimization/44020
18441 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
18442 code when PRE is not yet initialized.
18444 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18446 * config/mips/dbxmdebug.h: Remove.
18447 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
18449 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
18451 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
18452 with null pointer and also warn about ordered comparison of zero with
18453 pointer if -Wextra.
18455 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18457 * graphite-blocking.c
18458 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
18459 * graphite-clast-to-gimple.c
18460 (clast_to_gcc_expression): Same.
18461 (precision_for_value): Same.
18462 (precision_for_interval): Same.
18463 (gcc_type_for_interval): Same.
18464 (graphite_create_new_guard): Same.
18465 (compute_bounds_for_level): Same.
18466 (graphite_create_new_loop_guard): Same.
18467 * graphite-interchange.c
18468 (build_linearized_memory_access): Same.
18469 (pdr_stride_in_loop): Same.
18470 (memory_strides_in_loop_1): Same.
18471 (memory_strides_in_loop): Same.
18472 (extend_scattering): Same.
18473 (psct_scattering_dim_for_loop_depth): Same.
18474 (pbb_number_of_iterations): Same.
18476 (debug_iteration_domains): Same.
18478 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
18479 (ppl_set_inhomogeneous_gmp): Same.
18480 (ppl_strip_loop): Same.
18481 (ppl_lexico_compare_linear_expressions): Same.
18482 (ppl_read_polyhedron_matrix): Same.
18483 (ppl_max_for_le_pointset): Same.
18485 (ppl_read_polyhedron_matrix): Same.
18486 (tree_int_to_gmp): Same.
18487 (gmp_cst_to_tree): Same.
18488 (ppl_set_inhomogeneous): Same.
18489 (ppl_set_inhomogeneous_tree): Same.
18490 (ppl_set_coef): Same.
18491 (ppl_set_coef_tree): Same.
18492 * graphite-sese-to-poly.c
18493 (build_pbb_scattering_polyhedrons): Same.
18494 (build_scop_scattering): Same.
18495 (scan_tree_for_params_right_scev): Same.
18496 (scan_tree_for_params): Same.
18497 (find_params_in_bb): Same.
18498 (find_scop_parameters): Same.
18499 (add_upper_bounds_from_estimated_nit): Same.
18500 (build_loop_iteration_domains): Same.
18501 (add_condition_to_domain): Same.
18502 (pdr_add_memory_accesses): Same.
18504 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18506 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
18507 CLooG's value_* macros to their respective mpz_* counterparts.
18508 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
18509 (graphite_create_new_loop_guard): Same.
18510 * graphite-interchange.c (build_linearized_memory_access): Same.
18511 (pdr_stride_in_loop): Same.
18512 (memory_strides_in_loop_1): Same.
18513 (1st_interchange_profitable_p): Same.
18514 * graphite-poly.c (extend_scattering): Same.
18515 (psct_scattering_dim_for_loop_depth): Same.
18516 (pbb_number_of_iterations): Same.
18517 (pbb_number_of_iterations_at_time): Same.
18518 * graphite-poly.h (new_1st_loop): Same.
18519 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
18520 (oppose_constraint): Same.
18521 (insert_constraint_into_matrix): Same.
18522 (ppl_set_inhomogeneous_gmp): Same.
18523 (ppl_set_coef_gmp): Same.
18524 (ppl_strip_loop): Same.
18525 (ppl_lexico_compare_linear_expressions): Same.
18526 (ppl_max_for_le_pointset): Same.
18527 (ppl_min_for_le_pointset): Same.
18528 (ppl_build_realtion): Same.
18529 * graphite-ppl.h (gmp_cst_to_tree): Same.
18530 (ppl_set_inhomogeneous): Same.
18531 (ppl_set_inhomogeneous_tree): Same.
18532 (ppl_set_coef): Same.
18533 (ppl_set_coef_tree): Same.
18534 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
18535 (build_scop_scattering): Same.
18536 (add_value_to_dim): Same.
18537 (scan_tree_for_params_right_scev): Same.
18538 (scan_tree_for_params_int): Same.
18539 (scan_tree_for_params): Same.
18540 (find_params_in_bb): Same.
18541 (find_scop_parameters): Same.
18542 (add_upper_bounds_from_estimated_nit): Same.
18543 (build_loop_iteration_domains): Same.
18544 (create_linear_expr_from_tree): Same.
18545 (add_condition_to_domain): Same.
18546 (pdr_add_memory_accesses): Same.
18548 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
18549 Jason Merrill <jason@redhat.com>
18551 * c-common.c (c_common_reswords): Add nullptr.
18552 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
18553 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
18554 (gen_type_die_with_usage): Likewise.
18555 * dbxout.c (dbxout_type): Likewise.
18556 * sdbout.c (plain_type_1): Likewise.
18558 2010-05-06 Jason Merrill <jason@redhat.com>
18560 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
18561 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
18563 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
18565 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
18566 stripping WITH_SIZE_EXPR.
18567 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
18570 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18572 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
18573 list of obsolete configurations.
18574 Disabled check for obsolete configurations.
18575 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
18576 Removed support for previous versions.
18577 * config/mips/iris.h: Removed.
18578 * config/mips/iris5.h: Removed.
18579 * config/mips/iris6.h: Merged old iris.h contents.
18580 (TARGET_IRIX): Removed.
18581 (DRIVER_SELF_SPECS): Removed mabi=32.
18582 (IDENT_ASM_OP): Removed undef.
18583 (STARTFILE_SPEC): Removed mabi=32.
18584 (ENDFILE_SPEC): Likewise.
18585 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
18586 (MACHINE_TYPE): Update for IRIX 6.5.
18587 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
18588 TARGET_IRIX by TARGET_IRIX6.
18589 (mips_file_start): Likewise.
18590 (mips_output_external): Remove IRIX 5/6 O32 support.
18591 (mips_output_function_prologue): Likewise.
18592 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
18594 (TARGET_CPU_CPP_BUILTINS): Likewise.
18595 (TARGET_IRIX): Removed.
18596 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
18597 (MULTILIB_DIRNAMES): Removed 32.
18598 (MULTILIB_OSDIRNAMES): Removed ../lib.
18599 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
18600 (Specific, mips-sgi-irix5): Document removal.
18601 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
18602 Remove references to older IRIX 6 releases and the O32 ABI.
18604 2010-05-06 Jakub Jelinek <jakub@redhat.com>
18607 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
18608 instead of DF_REF_REAL_REG.
18610 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
18613 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
18614 handling to still return true for x64 targets.
18616 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18618 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
18620 2010-05-06 Jan Hubicka <jh@suse.cz>
18622 PR tree-optimization/43791
18623 * ipa-inline.c (update_caller_keys): Remove bogus
18624 disregard_inline_limits check.
18626 2010-05-06 Michael Matz <matz@suse.de>
18628 PR tree-optimization/43984
18629 * tree-ssa-pre.c (inserted_phi_names): Remove.
18630 (inserted_exprs): Change to bitmap.
18631 (create_expression_by_pieces): Set bits, don't append to vector.
18632 (insert_into_preds_of_block): Don't handle inserted_phi_names.
18633 (eliminate): Don't look at inserted_phi_names, remove deleted
18634 insns from inserted_exprs.
18635 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
18636 (init_pre, fini_pre): Allocate and free bitmaps.
18637 (execute_pre): Insert insns on edges before elimination.
18639 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18641 * tree.c (initializer_zerop): Handle STRING_CST.
18643 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18646 * doc/invoke.texi (Wimplicit): Document as C only.
18647 * opts.c (common_handle_option): Add argument kind.
18648 (handle_option): Rename as read_cmdline_option. Factor out code to...
18649 (handle_option): ... here. New.
18650 (handle_options): Rename as read_cmdline_options.
18651 (decode_options): Update call.
18652 (set_option): Use option index instead of option pointer. Classify
18653 diagnostics correctly.
18654 (enable_warning_as_error): Call handle_option.
18655 * opts.h (set_option): Update declaration.
18656 (handle_option): Declare.
18657 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18658 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18659 * c-opts.c (set_Wimplicit): Delete.
18660 (c_family_lang_mask): New static constant.
18661 (c_common_handle_option): Add argument kind. Use handle_option
18662 instead of set_Wimplicit.
18663 (c_common_post_options): warn_implicit and warn_implicit_int
18664 are disabled by default.
18665 * c-common.c (warn_implicit): Do not define here.
18666 * c-common.h (warn_implicit): Do not declare here.
18667 (c_common_handle_option): Update declaration.
18668 * lto-opts.c (lto_reissue_options): Update call to set_option.
18670 2010-05-06 Richard Guenther <rguenther@suse.de>
18672 PR tree-optimization/43571
18673 * domwalk.c (walk_dominator_tree): Walk the dominator
18674 sons in more optimal order.
18676 2010-05-06 Richard Guenther <rguenther@suse.de>
18678 PR tree-optimization/43934
18679 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18680 (stmt_cost): Likewise.
18681 (extract_true_false_args_from_phi): New helper.
18682 (determine_max_movement): For PHI nodes verify we can hoist them
18683 and compute their cost.
18684 (determine_invariantness_stmt): Handle PHI nodes.
18685 (move_computations_stmt): Likewise. Hoist PHI nodes in
18686 if-converted form using COND_EXPRs.
18687 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18688 (tree_ssa_lim): Likewise.
18689 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18690 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18692 2010-05-06 Richard Guenther <rguenther@suse.de>
18694 PR tree-optimization/43987
18695 * tree-ssa-structalias.c (could_have_pointers): For possibly
18696 address-taken variables force pointers to be recorded.
18697 (create_variable_info_for_1): Likewise.
18698 (push_fields_onto_fieldstack): Pass in wheter all fields
18699 must have pointers.
18700 (find_func_aliases): Query types instead of vars whether
18701 they contain pointers where appropriate.
18703 2010-05-06 Jan Hubicka <jh@suse.cz>
18705 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18706 (record_reference, mark_address, mark_load, mark_store): Record
18708 (record_references_in_initializer): Update call of record_references.
18709 (rebuild_cgraph_edges): Remove all references before rebuiding.
18710 * cgraph.c (cgraph_create_node): Clear ref list.
18711 (cgraph_remove_node): Remove references.
18712 (dump_cgraph_node): Dump references.
18713 (cgraph_clone_node): Clone references.
18714 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18715 (struct cgraph_node, varpool_node): Add ref_lst.
18716 * ipa-ref.c: New file.
18717 * ipa-ref.h: New file.
18718 * ipa-ref-inline.h: New file.
18719 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18720 (referenced_from_other_partition_p): New function.
18721 (lto_output_varpool_node): Take set arugment; call
18722 referenced_from_other_partition.
18723 (lto_output_ref): New.
18724 (add_references): New.
18725 (output_refs): New.
18726 (output_cgraph): Compute boundary based on references; output refs.
18727 (output_varpool): Accept cgraph_node_set argument.
18730 (input_cgraph): Call input_refs.
18731 * lto-section-in.c (lto_section_name): Add refs.
18732 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18733 (ipa-ref.o): New file.
18734 * varpool.c (varpool_node): Clear ipa ref list.
18735 (varpool_remove_node): Remove references.
18736 (dump_varpool_node): Dump references.
18737 (varpool_assemble_decl): Only compile finalized ones.
18738 (varpool_extra_name_alias): Initialize ref list.
18739 * lto-streamer.c (lto-get_section_name): Add .refs section.
18740 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18741 (referenced_from_other_partition_p): Declared.
18743 2010-05-06 Ira Rosen <irar@il.ibm.com>
18745 PR tree-optimization/43901
18746 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18747 type is not NULL if it's transformation phase, and return
18748 FALSE if it's analysis.
18749 (vectorizable_conversion, vectorizable_operation,
18750 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18752 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18754 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18756 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18758 * config/mips/mips-protos.h
18759 (mips_small_register_classes_for_mode_p): Delete prototype.
18761 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18763 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18764 * config/arm/arm.c (multiple_operation_profitable_p,
18765 compute_offset_order): New static functions.
18766 (load_multiple_sequence, store_multiple_sequence): Use them.
18767 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18768 memory offsets, not register numbers.
18769 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18771 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18773 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18774 (get_pending_sizes, put_pending_size, put_pending_sizes):
18775 Update the uses of pending_sizes.
18776 * c-decl.c (store_parm_decls): Likewise.
18777 * c-tree.h (struct c_arg_info): Likewise.
18778 * tree.h: Update the prototype for get_pending_sizes and
18781 2010-05-05 Jason Merrill <jason@redhat.com>
18784 * c-common.c (handle_aligned_attribute): Respect
18785 ATTR_FLAG_TYPE_IN_PLACE.
18788 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18789 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18790 (TARGET_INITIALIZER): Use it.
18791 * c-common.c (attribute_takes_identifier_p): Call it.
18792 * c-common.h: Update prototype.
18793 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18794 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18796 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18799 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18800 DW_ID_down_case for Fortran compilation units.
18802 2010-05-05 Jan Hubicka <jh@suse.cz>
18804 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18807 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18809 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18810 a variable-sized RESULT_DECL.
18812 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18814 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18816 2010-05-05 Jason Merrill <jason@redhat.com>
18819 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18821 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18823 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18824 Jakub Jelinek <jakub@redhat.com>
18827 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18828 (dead_debug_init, dead_debug_finish): New functions.
18829 (dead_debug_add, dead_debug_insert_before): Likewise.
18830 (df_note_bb_compute): Initialize a dead_debug object, add dead
18831 debug uses to it, insert debug bind insns before death insns,
18832 reset debug insns that refer to pending uses at the end.
18833 * rtl.h (make_debug_expr_from_rtl): New prototype.
18834 * varasm.c (make_debug_expr_from_rtl): New function.
18836 2010-05-05 Jan Hubicka <jh@suse.cz>
18838 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18839 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18840 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18841 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18842 lto_varpool_encoder_encode_initializer_p,
18843 lto_set_varpool_encoder_encode_initializer): New functions.
18844 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18845 call output_varpool.
18846 (input_varpool_node): Do not always set analyzed.
18847 (input_cgraph_1): Return vector of cgraph nodes.
18848 (input_varpool_1): Return vector of varpools.
18849 (input_cgraph): Free the vectors.
18850 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18851 output only initializers needed.
18852 (lto_output): Only call output_cgraph.
18853 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18854 * lto-section-out.c (lto_new_out_decl_state): Initialize
18855 state->varpool_node_encoder.
18856 * lto-streamer.h (lto_varpool_encoder_d): New.
18857 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18858 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18859 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18860 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18861 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18863 (output_varpool, input_varpool): Remove declarations.
18865 2010-05-05 Jan Hubicka <jh@suse.cz>
18867 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18868 with body can prevail.
18870 2010-05-05 Jan Hubicka <jh@suse.cz>
18872 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18875 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18877 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18879 * gengtype.h (erro_at_line): Constify pos argument.
18881 * gengtype.c: Include hashtab.h.
18882 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18883 (error_at_line): Constify pos argument.
18884 (do_typedef): Initialize p->opt field.
18885 (get_file_gtfilename): Fix comment typo.
18886 (struct walk_type_data): Constify line field.
18887 (get_output_file_for_structure): New function.
18888 (write_local_func_for_structure): Constify orig_s argument.
18889 Use get_output_file_for_structure.
18890 (write_func_for_structure): Use get_output_file_for_structure.
18891 (INDENT): New define.
18892 (dump_pair, dump_type, dump_type_list, dump_typekind)
18893 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18894 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18896 (seen_types): New variable.
18897 (main): New variable do_dump. Process "-d" command line option.
18898 Call dump_everything if dump requested.
18900 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18902 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18903 in a temporary instead of invoking the macro multiple times.
18904 (track_expr_p): Likewise.
18906 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18908 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18910 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18911 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18912 conditions for printing notes.
18913 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18914 true, update documentation.
18915 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18917 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18920 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18923 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18926 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18927 (*sse_prologue_save_insn1): Likewise.
18928 (SSE prologue save splitter): Likewise.
18930 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18932 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18933 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18934 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18935 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18936 all decls. Call it on DECL_FIELD_OFFSET of fields.
18937 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18938 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18940 2010-05-04 Martin Jambor <mjambor@suse.cz>
18942 * tree-sra.c (build_access_from_expr_1): The first parameter type
18943 changed to simple tree.
18944 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18945 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18947 (build_accesses_from_assign): Removed all parameters except for a
18948 simple gimple statement. Now returns a simple bool.
18949 (scan_function): All non-analysis parts moved to separate functions
18950 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18951 parameters and updated both callers.
18952 (sra_modify_expr): Removed parameter data.
18953 (sra_modify_function_body): New function.
18954 (perform_intra_sra): Call sra_modify_function_body to modify the
18956 (replace_removed_params_ssa_names): Parameter data changed into
18957 adjustments vector.
18958 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18959 changed the parameter dont_convert to convert with the opposite
18961 (sra_ipa_modify_assign): Parameter data changed into adjustments
18962 vector, return value changed to bool.
18963 (ipa_sra_modify_function_body): New function.
18964 (sra_ipa_reset_debug_stmts): Updated a comment.
18965 (modify_function): Use ipa_sra_modify_function_body to modify function
18968 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18970 PR middle-end/43671
18971 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18972 (canon_true_dependence): Likewise.
18973 (write_dependence_p): Likewise.
18975 2010-05-04 Jan Hubicka <jh@suse.cz>
18977 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
18978 * cgraphbuild.c: Include ipa-utils.h
18979 (record_reference_ctx): New struct.
18980 (record_reference): Simplify to work on initializers; not statements.
18981 (mark_address, mark_load, mark_store): New.
18982 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18983 walk PHI nodes too.
18984 (record_references_in_initializer): Update use of record_reference.
18985 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18986 walk PHI nodes too.
18988 2010-05-04 Jan Hubicka <jh@suse.cz>
18990 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
18991 node will be removed anyway.
18992 (lto_varpool_replace_node): Allow also unanalyzed nodes;
18993 relink aliases of node into prevailing node.
18994 * varpool.c (varpool_remove_node): Remove aliases properly;
18995 when removing node, remove all its aliases too; remove DECL_INITIAL
18996 of removed node; ggc_free the varpool node.
18998 2010-05-04 Richard Guenther <rguenther@suse.de>
19000 PR tree-optimization/43879
19001 * tree-ssa-structalias.c (alias_get_name): Use
19002 DECL_ASSEMBLER_NAME if available.
19003 (create_function_info_for): Return the varinfo node.
19004 (ipa_pta_execute): Associate same-body aliases and extra names
19005 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
19007 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
19009 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
19011 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
19014 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
19015 only if HONOR_REG_ALLOC_ORDER is not defined.
19017 2010-05-04 Richard Guenther <rguenther@suse.de>
19019 PR tree-optimization/43949
19020 * tree-vrp.c (extract_range_from_binary_expr): Only handle
19023 2010-04-26 Jason Merrill <jason@redhat.com>
19025 * c.opt (-fstrict-enums): New.
19026 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
19028 2010-05-03 David Ung <davidu@mips.com>
19029 James E. Wilson <wilson@codesourcery.com>
19031 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
19032 emit the trap instruction before the divide for TUNE_74K.
19034 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
19036 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
19037 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
19038 based on the above, for new target hook.
19040 * hooks.c (hook_bool_mode_true): New generic hook.
19041 * hooks.h (hook_bool_mode_true): Add prototype.
19043 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
19045 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
19046 target hook, set to hook_bool_mode_false.
19047 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
19048 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
19049 with targetm.small_register_classes_for_mode_p.
19050 (find_reusable_reload): Likewise.
19051 (combine_reloads): Likewise.
19052 * reload1.c (reload_as_needed): Likewise.
19053 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
19054 * ifcvt.c (noce_process_if_block, check_cond_move_block,
19055 dead_or_predicable): Likewise.
19056 * regmove.c (optimize_reg_copy_1): Likewise.
19057 * calls.c (prepare_call_address): Likewise.
19058 (precompute_register_parameters): Likewise.
19060 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
19062 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
19063 implementation of the hook that considers all register classes
19064 small except for SH64.
19065 (sh_override_options): Use the new hook.
19066 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
19069 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
19071 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
19072 implementation of the hook that considers all register classes
19074 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
19077 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
19079 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
19080 implementation of the hook that considers all register classes
19082 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
19085 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
19087 * config/m32c/m32c.h: Likewise.
19088 * config/pdp11/pdp11.h: Likewise.
19089 * config/avr/avr.h: Likewise.
19090 * config/xtensa/xtensa.h: Likewise.
19091 * config/m68hc11/m68hc11.h: Likewise.
19092 * config/mn10300/mn10300.h: Likewise.
19093 * config/mcore/mcore.h: Likewise.
19094 * config/h8300/h8300.h: Likewise.
19095 * config/bfin/bfin.h: Likewise.
19097 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
19098 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
19100 2010-05-03 Anatoly Sokolov <aesok@post.ru>
19102 * double-int.h (tree_to_double_int): Remove macro.
19103 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
19104 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19105 (tree_to_double_int): New function.
19106 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
19108 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19110 2010-05-03 Richard Guenther <rguenther@suse.de>
19112 PR tree-optimization/43971
19113 * tree-ssa-structalias.c (get_constraint_for_1): Fix
19114 constraints in the !flag_delete_null_pointer_checks case.
19116 2010-05-03 Jakub Jelinek <jakub@redhat.com>
19119 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
19120 result mode matches original rtl mode.
19122 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
19125 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
19127 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19129 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
19130 when processing flag options.
19132 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19134 * gcov-iov.c (main): Change format string placeholder
19135 from %#08x to 0x%08x.
19136 * genchecksum.c (dosum): Change format string placeholder
19137 from %#02x to 0x%02x.
19139 2010-05-02 Richard Guenther <rguenther@suse.de>
19141 PR tree-optimization/43879
19142 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
19144 2010-05-02 Bruno Haible <bruno@clisp.org>
19146 * doc/extend.texi (Function Attributes): Fix a typo.
19148 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19151 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
19152 placeholder from 0x%x to %#x.
19153 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19154 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19155 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19156 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19157 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19158 * config/i386/i386.c (ix86_target_string): Ditto.
19159 * config/i386/i386.c (output_pic_addr_const): Ditto.
19160 (print_operand): Ditto.
19162 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19164 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
19165 placeholder from 0x%x to %#x.
19166 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
19167 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
19168 (ASM_OUTPUT_DEBUG_DATA): Ditto.
19169 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
19170 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
19171 * optc-gen.awk: Ditto.
19172 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
19173 (HOST_WIDE_INT_PRINT_HEX): Ditto.
19174 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
19175 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19177 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19179 * target.h (struct calls): Add function_value_regno_p field.
19180 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
19181 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
19182 * targhooks.c (default_function_value_regno_p): New function.
19183 * targhooks.h (default_function_value_regno_p): Declare function.
19184 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
19185 * builtins.c. (apply_result_size): (Ditto.).
19186 * combine.c. (likely_spilled_retval_p): (Ditto.).
19187 * mode-switching.c. Include 'target.h'.
19188 (create_pre_exit): Use function_value_regno_p hook.
19189 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
19190 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
19191 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
19193 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
19194 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
19195 (ix86_function_value_regno_p): Declare as static, change argument
19196 type to const unsigned int.
19197 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
19199 2010-05-01 Richard Guenther <rguenther@suse.de>
19201 PR tree-optimization/43949
19202 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
19204 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
19206 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19208 * rtl.h (CONST_DOUBLE_P): Define.
19209 (rtx_to_double_int): Declare.
19210 * emit-rtl.c (rtx_to_double_int): New function.
19211 * dwarf2out.c (insert_double): New function.
19212 (loc_descriptor, add_const_value_attribute): Clean up, use
19213 rtx_to_double_int and insert_double functions.
19215 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
19217 * doc/extend.texi (Inline): Add missing return keyword to examples.
19218 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
19221 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
19223 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
19224 the variable part of the offset as well. Use highest_pow2_factor for
19225 all alignment checks.
19227 2010-04-30 Richard Guenther <rguenther@suse.de>
19229 PR tree-optimization/43879
19230 * tree-ssa-structalias.c (type_could_have_pointers): Functions
19233 2010-04-30 Jan Hubicka <jh@suse.cz>
19235 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
19237 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
19239 2010-04-30 Jan Hubicka <jh@suse.cz>
19241 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
19243 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
19244 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
19245 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
19246 cgraph_node_set_needs_ltrans_p): Remove.
19248 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19250 * sdbout.c: Include vec.h, do not include varray.h.
19251 (deferred_global_decls, sdbout_global_decl,
19252 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
19253 * toplev.c: Do not include varray.h.
19254 (dump_memory_report): Do not dump VARRAY statistics.
19255 * gengtype.c (open_base_file): Ignore varray.h.
19256 * Makefile.in: Update for abovementioned changes.
19257 Remove all traces of varray.c and varray.h.
19258 * varray.c: Remove file.
19259 * varray.h: Remove file.
19261 2010-04-30 Jan Hubicka <jh@suse.cz>
19263 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
19266 2010-04-30 Jan Hubicka <jh@suse.cz>
19268 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
19271 2010-04-30 Richard Guenther <rguenther@suse.de>
19273 * tree-ssa-structalias.c (get_constraint_for_1): Generate
19274 constraints for CONSTRUCTOR.
19276 2010-04-30 Richard Guenther <rguenther@suse.de>
19279 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
19280 first after all lowering passes.
19282 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19284 * toplev.c: Include varray.h for statistics dumping.
19285 * tree.h: Do not declare varray_head_tag.
19286 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
19287 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
19288 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
19289 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
19290 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
19291 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
19292 c-common.c, c-common.h, reg-stack.c, basic-block.h,
19293 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
19295 * Makefile.in: Update for abovementioned changes.
19297 2010-04-30 Jakub Jelinek <jakub@redhat.com>
19300 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
19302 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19304 * config/picochip/picochip.c (picochip_legitimize_address): Define.
19305 Use this function to do machine-specific conversion.
19306 (picochip_legitimize_reload_address): Likewise.
19307 (picochip_legitimate_address_p): Check valid base register only if
19309 (picochip_check_conditional_copy): Check for modw only if opnd is
19311 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
19312 to call the function in c.
19313 * config/picochip/picochip-protos.h
19314 (picochip_legitimize_reload_address): Define.
19315 * config/picochip/picochip.md (supported_compare1): Define.
19317 2010-04-30 Jan Hubicka <jh@suse.cz>
19319 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
19320 (cgraph_global_info): Remove inlined.
19321 (LTO_cgraph_tag_names): Remove.
19322 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
19323 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
19324 simplify cgraph tags and document.
19325 (lto_output_node): Use only LTO_cgraph_unavail_node and
19326 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
19327 for_functions_valid, global info, process and output flags.
19328 (input_overwrite_node): Initialize estimated stack size and
19329 estimated growth. Do not read flags we no longer store.
19330 (input_node): Likewise do not read info no longer stored.
19331 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
19334 2010-04-30 Richard Guenther <rguenther@suse.de>
19336 PR tree-optimization/43879
19337 * tree-ssa-structalias.c (get_constraint_for_1): Properly
19338 handle non-zero initializers.
19340 2010-04-30 Richard Guenther <rguenther@suse.de>
19342 * builtins.c (fold_builtin_1): Delete free (0).
19344 2010-04-29 Jan Hubicka <jh@suse.cz>
19346 * gengtype.c (open_base_files): Add lto-streamer.h
19347 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
19348 (pass_ipa_cp): GGC collect.
19349 * toplev. (compile_file): Do not output symbols.
19350 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
19351 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
19352 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
19353 * lto-section-in.c: Include ggc.h
19354 (lto_new_in_decl_state): Alloc in GGC.
19355 (lto_delete_in_decl_state): Likewise.
19356 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
19359 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19362 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
19363 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
19364 (HONOR_REG_ALLOC_ORDER): Describe new macro.
19365 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
19366 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
19367 account only if HONOR_REG_ALLOC_ORDER is not defined.
19368 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
19369 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
19371 2010-04-29 Jon Grant <04@jguk.org>
19373 * collect2.c (vflag): Change type from int to bool.
19375 (helpflag): New global bool.
19376 (main): Set vflag and debug with boolean, not integer truth values.
19377 Accept new "--help" option and output usage text if found.
19378 * collect2.h (vflag): Update prototype.
19381 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19384 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
19386 2010-04-29 Richard Guenther <rguenther@suse.de>
19389 * plugin.h (invoke_plugin_callbacks): Annotate arguments
19390 with ATTRIBUTE_UNUSED.
19392 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19395 * config/i386/i386.c (get_some_local_dynamic_name): Replace
19396 INSN_P with NONDEBUG_INSN_P.
19397 (distance_non_agu_define): Likewise.
19398 (distance_agu_use): Likewise.
19400 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19402 From Dominique d'Humieres <dominiq@lps.ens.fr>
19404 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
19407 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
19409 * plugin.h (invoke_plugin_callbacks): New inline function.
19410 * plugin.c (flag_plugin_added): New global flag.
19411 (add_new_plugin): Initialize above flag.
19412 (invoke_plugin_callbacks): Rename to ...
19413 (invoke_plugin_callbacks_full): ... this.
19415 2010-04-28 Jan Hubicka <jh@suse.cz>
19417 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
19418 (lto_varpool_replace_node): New.
19419 (lto_symtab_resolve_symbols): Resolve varpool nodes.
19420 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
19421 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
19422 * cgraph.h (varpool_node_ptr): New type.
19423 (varpool_node_ptr): New vector.
19424 (varpool_node_set_def): New structure.
19425 (varpool_node_set): New type.
19426 (varpool_node_set): New vector.
19427 (varpool_node_set_element_def): New structure.
19428 (varpool_node_set_element, const_varpool_node_set_element): New types.
19429 (varpool_node_set_iterator): New type.
19430 (varpool_node): Add prev pointers, add used_from_other_partition,
19431 in_other_partition.
19432 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
19433 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
19434 varpool_get_node, varpool_remove_node): Declare.
19435 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
19436 varpool_node_set_size): New inlines.
19437 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
19438 * tree-pass.h (varpool_node_set_def): Forward declare.
19439 (ipa_opt_pass_d): Summary writting takes vnode sets too.
19440 (ipa_write_optimization_summaries): Update prototype.
19441 * ipa-cp.c (ipcp_write_summary): Update.
19442 * ipa-reference.c (ipa_reference_write_summary): Update.
19443 * lto-cgraph.c (lto_output_varpool_node): New static function.
19444 (output_varpool): New function.
19445 (input_varpool_node): New static function.
19446 (input_varpool_1): New function.
19447 (input_cgraph): Input varpool.
19448 * ipa-pure-const.c (pure_const_write_summary): Update.
19449 * lto-streamer-out.c (lto_output): Update, output varpool too.
19450 (write_global_stream): Kill WPA hack.
19451 (produce_asm_for_decls): Update.
19452 (output_alias_pair_p): Handle variables.
19453 (output_unreferenced_globals): Output only needed partition of varpool.
19454 * ipa-inline.c (inline_write_summary): Update.
19455 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
19457 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
19458 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
19459 varpool_node_set_new, varpool_node_set_add,
19460 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
19461 debug_varpool_node_set): New functions.
19462 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
19463 (execute_one_pass): Process new decls too.
19464 (ipa_write_summaries_2): Pass around vsets.
19465 (ipa_write_summaries_1): Likewise.
19466 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
19468 (ipa_write_optimization_summaries_1): Pass around vsets.
19469 (ipa_write_optimization_summaries): Likewise.
19470 * varpool.c (varpool_get_node): New.
19471 (varpool_node): Update doubly linked lists.
19472 (varpool_remove_node): New.
19473 (dump_varpool_node): More dumping.
19474 (varpool_enqueue_needed_node): Update doubly linked lists.
19475 (decide_is_variable_needed): Kill ltrans hack.
19476 (varpool_finalize_decl): Kill lto hack.
19477 (varpool_assemble_decl): Skip decls in other partitions.
19478 (varpool_assemble_pending_decls): Update doubly linkes lists.
19479 (varpool_empty_needed_queue): Likewise.
19480 (varpool_extra_name_alias): Likewise.
19481 * lto-streamer.c (lto_get_section_name): Add vars section.
19482 * lto-streamer.h (lto_section_type): Update.
19483 (output_varpool, input_varpool): Declare.
19485 2010-04-28 Mike Stump <mikestump@comcast.net>
19487 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
19489 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19491 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
19492 record or union type with RECORD_OR_UNION_TYPE_P predicate.
19493 (lto_input_ts_type_tree_pointers): Likewise.
19494 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
19495 (lto_output_ts_type_tree_pointers): Likewise.
19497 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19499 Uniquization of constants at the Tree level
19500 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
19501 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
19503 (tree_output_constant_def): Declare.
19504 * gimplify.c (gimplify_init_constructor): When using block copy, first
19505 uniquize the constant constructor on the RHS.
19506 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
19507 DECL_IN_CONSTANT_POOL flag.
19508 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
19509 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
19511 (assemble_variable): Deal with symbols belonging to the tree constant
19513 (get_constant_section): Add ALIGN parameter and simplify.
19514 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
19515 (assemble_constant_contents): Use the expression of the VAR_DECL.
19516 (output_constant_def_contents): Use the alignment of the VAR_DECL.
19517 (tree_output_constant_def): New global function.
19518 (mark_constant): Use the expression of the VAR_DECL.
19519 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
19521 (output_object_block): Likewise and assemble the expression.
19523 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19525 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
19526 hash_tree, eq_tree): New tree hash table.
19527 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
19528 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
19529 lto_orig_address_remove): Reimplement.
19531 2010-04-28 Xinliang David Li <davidxl@google.com>
19534 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
19535 (compute_uninit_opnds_pos): New function.
19536 (is_non_loop_exit_postdominating): New function.
19537 (compute_control_dep_chain): New function.
19538 (find_pdom): New function.
19539 (convert_control_dep_chain_into_preds): New function.
19540 (find_predicates): New function.
19541 (find_control_equiv_block): New function.
19542 (collect_phi_def_edges): New function.
19543 (find_def_preds): New function.
19544 (find_dom): New function.
19545 (dump_predicates): New function.
19546 (get_cmp_code): New function.
19547 (is_value_included_in): New function.
19548 (find_matching_predicate_in_rest_chains): New function.
19549 (use_pred_not_overlap_with_undef_path_pred): New function.
19550 (is_use_properly_guarded): New function.
19551 (normalize_cond_1): New function.
19552 (is_and_or_or): New function.
19553 (normalize_cond): New function.
19554 (is_gcond_subset_of): New function.
19555 (is_subset_of_any): New function.
19556 (is_or_set_subset_of): New function.
19557 (is_and_set_subset_of): New function.
19558 (is_norm_cond_subset_of): New function.
19559 (is_pred_expr_subset_of): New function.
19560 (is_pred_chain_subset_of): New function.
19561 (is_included_in): New function.
19562 (is_superset_of): New function.
19563 (find_uninit_use): New function.
19564 (warn_uninitialized_phi): New function.
19565 (compute_possibly_undefined_names): New function.
19566 (ssa_undefined_value_p): New function.
19567 (execute_late_warn_uninitialized): New function.
19568 * tree-ssa.c (ssa_undefined_value_p): Removed.
19569 (warn_uninit): Changed to extern.
19570 (warn_uninitialized_phi): Removed.
19571 (warn_uninitialized_vars): Changed to extern.
19572 (execute_late_warn_uninitialized): Removed
19573 * tree-flow.h: Add new prototypes.
19574 * timevar.def: Add new time variable.
19575 * Makefile.in: Add new build file.
19577 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
19579 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
19582 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19585 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
19587 2010-04-28 Martin Jambor <mjambor@suse.cz>
19589 * cgraph.h (struct cgraph_node): New field indirect_calls.
19590 (struct cgraph_indirect_call_info): New type.
19591 (struct cgraph_edge): Removed field indirect_call. New fields
19592 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
19593 (cgraph_create_indirect_edge): Declare.
19594 (cgraph_make_edge_direct): Likewise.
19595 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
19596 * ipa-prop.h (struct ipa_param_call_note): Removed.
19597 (struct ipa_node_params): Removed field param_calls.
19598 (ipa_create_all_structures_for_iinln): Declare.
19599 * cgraph.c: Described indirect edges and uids in initial comment.
19600 (cgraph_add_edge_to_call_site_hash): New function.
19601 (cgraph_edge): Search also among the indirect edges, use
19602 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
19603 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
19604 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
19606 (initialize_inline_failed): Assign a reason to indirect edges.
19607 (cgraph_create_edge_1): New function.
19608 (cgraph_create_edge): Moved some functionality to
19609 cgraph_create_edge_1.
19610 (cgraph_create_indirect_edge): New function.
19611 (cgraph_edge_remove_callee): Add an assert checking for
19613 (cgraph_edge_remove_caller): Special-case indirect edges.
19614 (cgraph_remove_edge): Likewise.
19615 (cgraph_set_edge_callee): New function.
19616 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
19617 (cgraph_make_edge_direct): New function.
19618 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
19619 the declaration of the call statement matches.
19620 (cgraph_node_remove_callees): Special-case indirect edges.
19621 (cgraph_clone_edge): Likewise.
19622 (cgraph_clone_node): Clone also the indirect edges.
19623 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
19624 indirect_call, dump count of indirect_calls edges.
19625 * ipa-prop.c (iinlining_processed_edges): New variable.
19626 (ipa_note_param_call): Create indirect edges instead of
19627 creating notes. New parameter node.
19628 (ipa_analyze_call_uses): New parameter node, pass it on to
19629 ipa_note_param_call.
19630 (ipa_analyze_stmt_uses): Likewise.
19631 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
19632 (print_edge_addition_message): Work on edges rather than on notes.
19633 (update_call_notes_after_inlining): Likewise, renamed to
19634 update_indirect_edges_after_inlining.
19635 (ipa_create_all_structures_for_iinln): New function.
19636 (ipa_free_node_params_substructures): Do not free notes.
19637 (ipa_edge_duplication_hook): Propagate bits within
19638 iinlining_processed_edges bitmap.
19639 (ipa_node_duplication_hook): Do not duplicate notes.
19640 (free_all_ipa_structures_after_ipa_cp): Renamed to
19641 ipa_free_all_structures_after_ipa_cp.
19642 (free_all_ipa_structures_after_iinln): Renamed to
19643 ipa_free_all_structures_after_iinln.
19644 (ipa_write_param_call_note): Removed.
19645 (ipa_read_param_call_note): Removed.
19646 (ipa_write_indirect_edge_info): New function.
19647 (ipa_read_indirect_edge_info): Likewise.
19648 (ipa_write_node_info): Do not stream notes, do stream information
19650 (ipa_read_node_info): Likewise.
19651 (lto_ipa_fixup_call_notes): Removed.
19652 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
19653 * ipa-inline.c (pass_ipa_inline): Likewise.
19654 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
19655 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
19656 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19658 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19660 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19661 (output_cgraph): Stream also indirect edges.
19662 (lto_output_edge): Added capability to stream indirect edges.
19663 (input_edge): Likewise.
19664 (input_cgraph_1): Likewise.
19665 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19668 2010-04-28 Richard Guenther <rguenther@suse.de>
19670 PR tree-optimization/43879
19671 PR tree-optimization/43909
19672 * tree-ssa-structalias.c (struct variable_info): Add
19673 only_restrict_pointers flag.
19674 (new_var_info): Initialize it. Increment stats.total_vars here.
19675 (create_function_info_for): Do not increment stats.total_vars here.
19676 (get_function_part_constraint): Fix build with C++.
19677 (insert_into_field_list): Remove.
19678 (push_fields_onto_fieldstack): Properly merge fields.
19679 (create_variable_info_for): Split and simplify.
19680 (create_variable_info_for_1): New piece.
19681 (intra_create_variable_infos): Properly make restrict constraints
19684 2010-04-28 Richard Guenther <rguenther@suse.de>
19687 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19689 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19690 Jan Hubicka <hubicka@ucw.cz>
19692 * doc/invoke.texi (-Wsuggest-attribute=const,
19693 -Wsuggest-attribute=pure): Document.
19694 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19695 (function_always_visible_to_compiler_p,
19696 suggest_attribute, warn_function_pure, warn_function_const):
19698 (check_call): Improve debug info.
19699 (analyze_function): Do not check availability.
19700 (add_new_function): Check availability.
19701 (propagate): Output warnings.
19702 (skip_function_for_local_pure_const): New function.
19703 (local_pure_const): Use it; output warnings.
19704 * common.opt (Wsuggest-attribute=const,
19705 Wsuggest-attribute=pure): New.
19707 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19709 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19710 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19711 or DW_CFA_def_cfa_offset{,_sf}.
19713 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19715 * tree.h: Fix truncated long macros.
19717 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19719 * collect2.c (TARGET_64BIT): Redefine to target's default.
19720 * tlink.c: Likewise.
19721 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19722 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19723 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19724 for underscoring __USER_LABEL_PREFIX__.
19725 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19726 (SUB_LINK_ENTRY32): New.
19727 (SUB_LINK_ENTRY64): New.
19728 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19729 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19730 (SUB_LINK_ENTRY64): New.
19731 (SUB_LINK_ENTRY): New.
19732 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19733 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19734 x64 target is choosen.
19735 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19736 * configure: Regenerated.
19737 * configure.ac (leading-mingw64-underscores): Option added.
19739 2010-04-27 Jan Hubicka <jh@suse.cz>
19741 * doc/invoke.texi (-fipa-profile): Document.
19742 * opts.c (decode_options): Enable ipa-profile at -O1.
19743 * timevar.def (TV_IPA_PROFILE): Define.
19744 * common.opt (fipa-profile): Add.
19745 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19747 (cgraph_propagate_frequency): Handle only local ones.
19748 * tree-pass.h (pass_ipa_profile): Declare.
19749 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19750 (pass_ipa_profile): Use TV_IPA_PROFILE.
19751 * ipa.c (ipa_profile): New function.
19752 (gate_ipa_profile): Likewise.
19753 (pass_ipa_profile): New global variable.
19754 * passes.c (pass_ipa_profile): New.
19756 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19758 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19760 2010-04-27 Martin Jambor <mjambor@suse.cz>
19762 PR middle-end/43812
19763 * ipa.c (dissolve_same_comdat_group_list): New function.
19764 (function_and_variable_visibility): Call
19765 dissolve_same_comdat_group_list when comdat group contains external or
19767 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19768 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19770 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19772 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19773 (const_hash_1) <VECTOR_CST>: New case.
19774 (compare_constant) <VECTOR_CST>: Likewise.
19775 <ADDR_EXPR>: Deal with LABEL_REFs.
19776 (copy_constant) <VECTOR_CST>: New case.
19778 2010-04-27 Jan Hubicka <jh@suse.cz>
19780 * cgraph.c (cgraph_propagate_frequency): New function.
19781 * cgraph.h (cgraph_propagate_frequency): Declare.
19782 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19783 cgraph_propagate_frequency.
19785 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19787 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19789 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19792 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19793 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19794 here to determine which regs to push and how much stack to reserve.
19796 2010-04-27 Jie Zhang <jie@codesourcery.com>
19798 * doc/gimple.texi (gimple_statement_with_ops): Remove
19799 addresses_taken field.
19800 (gimple_statement_with_memory_ops): Likewise.
19802 2010-04-27 Jan Hubicka <jh@suse.cz>
19804 * tree-inline.c (eni_inlining_weights): Remove.
19805 (estimate_num_insns): Special case more builtins.
19807 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19810 * c-typeck.c (build_binary_op): Move forward check for comparison
19811 pointer with null pointer constant and adjust the diagnostic message.
19813 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19816 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19817 binutils supports extended .section directive needed by LTO, or
19818 warn if older binutils found.
19819 (LTO_BINARY_READER): New AC_SUBST'd variable.
19820 (LTO_USE_LIBELF): Likewise.
19821 * config.gcc (lto_binary_reader): New target-specific configure
19823 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19824 (LTO_USE_LIBELF): Likewise.
19825 * configure: Regenerate.
19827 * collect2.c (is_elf): Rename from this ...
19828 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19829 object files in addition to ELF-formatted ones.
19830 (scan_prog_file): Caller updated. Also allow for LTO info marker
19831 symbol to be prefixed or not by an extra underscore.
19833 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19834 * config/i386/winnt.c: Also #include lto-streamer.h
19835 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19836 LTO named sections.
19837 (i386_pe_asm_output_aligned_decl_common): Add comment.
19838 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19840 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19843 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19844 Add missing earlyclobber for second alternative.
19846 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19848 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19849 bits for artificial defs at the top of the block.
19850 * fwprop.c (single_def_use_enter_block): Don't call it.
19852 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19855 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19856 instead of "$gcc_cv_objdump -T".
19857 Use "-undefined dynamic_lookup" on darwin.
19858 * configure: Regenerate.
19860 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19863 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19865 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19867 * c-parser.c (struct c_token): Move location field up.
19868 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19869 (struct c_declspecs): Convert typespec_word, storage_class, and
19870 default_int_p into bitfields.
19871 (struct c_declarator): Move loc field up.
19873 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19875 * cfgloop.h (struct loop): Move can_be_parallel field up.
19876 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19877 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19879 (struct iv_cand): Convert pos field into a bitfield.
19880 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19882 (struct _stmt_vec_info): Shuffle fields for better packing.
19884 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19886 * varasm.c (IN_NAMED_SECTION): Remove guard.
19887 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19888 (IN_NAMED_SECTION_P): ...this.
19889 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19890 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19892 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19894 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19895 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19896 of shadowing it. Fix comments.
19898 2010-04-26 Jan Hubicka <jh@suse.cz>
19900 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19901 (cgraph_clone_node): Copy function frequency.
19902 * cgraph.h (node_frequency): New enum
19903 (struct cgraph_node): Add.
19904 * final.c (rest_of_clean_state): Update.
19905 * lto-cgraph.c (lto_output_node): Output node frequency.
19906 (input_overwrite_node): Input node frequency.
19907 * tre-ssa-loop-ivopts (computation_cost): Update.
19908 * lto-streamer-out.c (output_function): Do not output function
19910 * predict.c (maybe_hot_frequency_p): Update and handle functions
19912 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19914 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19915 (compute_function_frequency): Set noreturn functions to be executed
19917 (choose_function_section): Update.
19918 * lto-streamer-in.c (input_function): Do not input function frequency.
19919 * function.c (allocate_struct_function): Do not initialize function
19921 * function.h (function_frequency): Remove.
19922 (struct function): Remove function frequency.
19923 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19924 (try_update): Update.
19925 * tree-inline.c (initialize_cfun): Do not update function frequency.
19926 * passes.c (pass_init_dump_file): Update.
19927 * i386.c (ix86_compute_frame_layout): Update.
19928 (ix86_pad_returns): Update.
19930 2010-04-26 Jie Zhang <jie@codesourcery.com>
19932 PR tree-optimization/43833
19933 * tree-vrp.c (range_int_cst_p): New.
19934 (range_int_cst_singleton_p): New.
19935 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19936 when both operands are constants. Use range_int_cst_p in
19939 2010-04-26 Jan Hubicka <jh@suse.cz>
19941 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19943 2010-04-26 Richard Guenther <rguenther@suse.de>
19946 * gimple.c (gimple_decl_printable_name): Deal gracefully
19947 with a NULL DECL_NAME.
19949 2010-04-26 Richard Guenther <rguenther@suse.de>
19952 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19953 if emitting debug information and it is either a function
19954 or a namespace decl.
19956 2010-04-26 Ira Rosen <irar@il.ibm.com>
19958 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19959 determine if the statement is vectorizable, and a macro to access it.
19960 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19961 Skip statements that can't be vectorized. If the analysis fails,
19962 mark the statement as unvectorizable if vectorizing basic block.
19963 (vect_compute_data_refs_alignment): Likewise.
19964 (vect_verify_datarefs_alignment): Skip statements marked as
19965 unvectorizable. Add print.
19966 (vect_analyze_group_access): Skip statements that can't be
19967 vectorized. If the analysis fails, mark the statement as
19968 unvectorizable if vectorizing basic block.
19969 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19970 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19971 generated stmts for SLP.
19972 (new_stmt_vec_info): Initialize the new field.
19973 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19974 statements marked as unvectorizable.
19976 2010-04-25 Joseph Myers <joseph@codesourcery.com>
19978 * c-common.c (flag_isoc1x): New.
19979 (flag_isoc99): Update comment.
19980 * c-common.h (flag_isoc1x): New.
19981 (flag_isoc99): Update comment.
19982 * c-cppbuiltin.c (builtin_define_float_constants): Also define
19983 __<type>_DECIMAL_DIG__.
19984 * c-opts.c (set_std_c1x): New.
19985 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
19986 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
19987 * c.opt (-std=c1x, -std=gnu1x): New options.
19988 * doc/cpp.texi: Mention -std=c1x.
19989 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
19990 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
19991 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
19992 * doc/standards.texi: Mention C1X.
19993 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
19994 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
19995 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
19998 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
20000 * config/i386/gmon-sol2.c (_mcleanup): Change format string
20001 placeholder from 0x%x to %#x.
20002 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20003 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20004 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20005 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20006 * config/i386/i386.c (ix86_target_string): Ditto.
20007 (output_pic_addr_const): Ditto.
20008 (print_operand): Ditto.
20010 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
20012 * combine.c (find_split_point): Add third argument. Use it
20013 to find nested multiply-accumulate instructions. Adjust calls.
20014 (try_combine): Adjust call to find_split_point.
20016 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20018 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
20020 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
20022 PR tree-optimization/41442
20023 * fold-const.c (merge_truthop_with_opposite_arm): New function.
20024 (fold_binary_loc): Call it.
20026 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
20028 * toplev.c (general_init): Set default for fdiagnostics-show-option.
20029 * opts.c (common_handle_option): Allow disabling it.
20030 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
20032 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
20034 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
20035 between modes if both types are integral.
20037 2010-04-23 Richard Guenther <rguenther@suse.de>
20039 PR tree-optimization/43572
20040 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
20042 2010-04-23 Richard Guenther <rguenther@suse.de>
20045 * tree-inline.c (tree_can_inline_p): Also check compatibility
20048 2010-04-23 Martin Jambor <mjambor@suse.cz>
20050 PR tree-optimization/43846
20051 * tree-sra.c (struct access): New flag grp_assignment_read.
20052 (build_accesses_from_assign): Set grp_assignment_read.
20053 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
20054 (enum mark_read_status): New type.
20055 (analyze_access_subtree): Propagate grp_assignment_read, create
20056 accesses also if both direct_read and root->grp_assignment_read.
20058 2010-04-23 Martin Jambor <mjambor@suse.cz>
20060 PR middle-end/43835
20061 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
20062 function does not have type attributes.
20064 2010-04-23 Richard Guenther <rguenther@suse.de>
20067 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
20070 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20072 * sese.h (create_if_region_on_edge): Remove.
20074 * sese.c (create_if_region_on_edge): Make static.
20076 * tree-inline.c: Do not include ggc.h.
20078 * expr.c: Do not include ggc.h.
20080 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
20083 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
20086 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20087 in the middle of insns for casesi_worker_2.
20089 2010-04-22 David Edelsohn <edelsohn@gnu.org>
20091 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
20093 2010-04-22 Ira Rosen <irar@il.ibm.com>
20095 PR tree-optimization/43842
20096 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
20097 loop unrolling in update of exit phis. Fix comment.
20098 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
20099 least two reduction statements in the loop before starting SLP
20102 2010-04-22 Nick Clifton <nickc@redhat.com>
20104 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
20106 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
20108 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
20109 to simplify a + ~a.
20111 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20113 * tree-parloops.c (loop_parallel_p): New argument
20114 parloop_obstack. Pass it down.
20115 (parallelize_loops): New variable parloop_obstack. Initialize it,
20116 pass it down, free it.
20118 * tree-loop-linear.c (linear_transform_loops): Pass down
20121 * tree-data-ref.h (lambda_compute_access_matrices): New argument
20122 of type struct obstack *.
20124 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
20125 scratch_obstack. Initialize it, pass down, free it.
20127 * lambda.h (lambda_loop_new): Remove.
20128 (lambda_matrix_new, lambda_matrix_inverse)
20129 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
20130 argument of type struct obstack *.
20132 * lambda-trans.c (lambda_trans_matrix_new): New argument
20133 lambda_obstack. Pass it down, use obstack allocation for ret.
20134 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
20137 * lambda-mat.c (lambda_matrix_get_column)
20138 (lambda_matrix_project_to_null): Remove.
20139 (lambda_matrix_new): New argument lambda_obstack. Use obstack
20140 allocation for mat.
20141 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
20144 * lambda-code.c (lambda_loop_new): New function.
20145 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
20146 (lambda_compute_auxillary_space, lambda_compute_target_space)
20147 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
20148 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
20149 (build_access_matrix): New argument lambda_obstack. Use obstack
20151 (lambda_compute_step_signs, lambda_compute_access_matrices): New
20152 argument lambda_obstack. Pass it down.
20154 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20156 * optabs.h (expand_widening_mult): Declare.
20158 2010-04-22 Richard Guenther <rguenther@suse.de>
20160 PR tree-optimization/43845
20161 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
20162 lookup the CALL_EXPR function and arguments.
20164 2010-04-22 Nick Clifton <nickc@redhat.com>
20166 * config/stormy16/stormy16.c
20167 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
20168 * config/stormy16/stormy16.h: Tidy up formatting.
20169 (DONT_USE_BUILTIN_SETJMP): Remove definition.
20170 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
20171 (ineqbranchsi): Delete pattern.
20172 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
20173 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
20174 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
20175 stormy16-lib2-ucmpsi2.c.
20177 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20179 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
20180 df_simulate_find_noclobber_defs as appropriate. Keep track of an
20181 extra set merge_set_noclobber, and use it to relax the final test
20183 * df.h (df_simulate_find_noclobber_defs): Declare.
20184 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
20186 (df_simulate_find_noclobber_defs): New function.
20188 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
20190 * config/i386/i386.md: Use {} around multi-line preparation statements.
20192 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20194 * c-tree.h (push_init_level, pop_init_level, set_init_index)
20195 (process_init_element): New argument of type struct obstack *.
20197 * c-typeck.c (push_init_level, pop_init_level, set_designator)
20198 (set_init_index, set_init_label, set_nonincremental_init)
20199 (set_nonincremental_init_from_string, find_init_member)
20200 (output_init_element, output_pending_init_elements)
20201 (process_init_element): New argument braced_init_obstack. Pass it
20203 (push_range_stack, add_pending_init): New argument
20204 braced_init_obstack. Use obstack allocation.
20206 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
20207 braced_init_obstack. Pass it down.
20208 (c_parser_braced_init): New variables ret, braced_init_obstack.
20209 Initialize obstack, pass it down and finally free it.
20211 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20213 PR middle-end/29274
20214 * tree-pass.h (pass_optimize_widening_mul): Declare.
20215 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
20216 gate_optimize_widening_mul): New static functions.
20217 (pass_optimize_widening_mul): New.
20218 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
20219 <case MULT_EXPR>: Remove support for widening multiplies.
20220 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
20221 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
20222 simplify_gen_unary rather than directly building extensions.
20223 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
20225 * expmed.c (expand_widening_mult): New function.
20226 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
20228 2010-04-21 Jan Hubicka <jh@suse.cz>
20230 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
20231 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
20232 * lto-wpa-fixup.c: Remove.
20233 * Makefile.in (lto-wpa-fixup.o): Remove.
20234 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
20235 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
20236 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
20238 2010-04-21 Jan Hubicka <jh@suse.cz>
20240 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
20241 add write_optimization_summary, read_optimization_summary.
20242 (ipa_write_summaries_of_cgraph_node_set): Remove.
20243 (ipa_write_optimization_summaries): Declare.
20244 (ipa_read_optimization_summaries): Declare.
20245 * ipa-cp.c (pass_ipa_cp): Update.
20246 * ipa-reference.c (pass_ipa_reference): Update.
20247 * ipa-pure-const.c (pass_ipa_pure_const): Update.
20248 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
20250 * ipa-inline.c (pass_ipa_inline): Update.
20251 * ipa.c (pass_ipa_whole_program): Update.
20252 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
20253 * passes.c (ipa_write_summaries_1): Do not test wpa.
20254 (ipa_write_optimization_summaries_1): New.
20255 (ipa_write_optimization_summaries): New.
20256 (ipa_read_summaries): Do not test ltrans.
20257 (ipa_read_optimization_summaries_1): New.
20258 (ipa_read_optimization_summaries): New.
20260 2010-04-21 Jan Hubicka <jh@suse.cz>
20262 * lto-cgraph.c (lto_output_node): Do not output comdat groups
20263 for boundary nodes.
20264 (output_cgraph): Do not arrange comdat groups for boundary nodes.
20266 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20269 * dwarf2out.c (add_name_and_src_coords_attributes): Add
20270 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
20272 2010-04-21 Jan Hubicka <jh@suse.cz>
20274 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
20276 2010-04-21 Jan Hubicka <jh@suse.cz>
20278 * varpool.c (decide_is_variable_needed): Variable is always needed
20281 2010-04-21 Jan Hubicka <jh@suse.cz>
20283 * opts.c (decode_options): Enable pure-const pass for whopr.
20285 2010-04-21 Jan Hubicka <jh@suse.cz>
20287 * cgraph.c (dump_cgraph_node): Dump also assembler name.
20288 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
20290 (cgraph_decide_inlining): Do not expect callee to be removed in all
20293 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
20295 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
20297 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20299 * config/i386/i386.md (x86_shrd): Add athlon_decode and
20300 amdfam10_decode attributes.
20302 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20304 PR middle-end/43570
20305 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
20306 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
20307 (lower_copyprivate_clauses): Use private var in outer
20308 context instead of original var. Make sure the types
20309 are correct for VLAs.
20311 2010-04-21 Richard Guenther <rguenther@suse.de>
20313 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
20314 to non-pointer objects.
20316 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20318 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
20319 last chain entry if it starts with the still current label.
20320 (add_location_or_const_value_attribute): Check that
20321 loc_list->first->next is NULL instead of comparing ->first with ->last.
20322 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
20323 to add_var_loc_to_decl.
20325 * dwarf2out.c (output_call_frame_info): For dw_cie_version
20326 >= 4 add also address size and segment size fields into CIE header.
20328 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
20329 long as address size is the same as sizeof (void *) and
20331 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
20332 address size or segment size is unexpected, return DW_EH_PE_omit.
20333 (classify_object_over_fdes): If get_cie_encoding returned
20334 DW_EH_PE_omit, return -1.
20335 (init_object): If classify_object_over_fdes returned -1,
20336 pretend there were no FDEs at all.
20338 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20340 * config/i386/i386.md (bswap<mode>2): Macroize expander from
20341 bswap{si,di}2 using SWI48 mode iterator.
20342 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
20343 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
20344 set modrm attribute of bswap insn to 0 and remove length attribute.
20345 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
20346 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
20347 set mode attribute to <MODE> and remove length attribute.
20349 2010-04-20 James E. Wilson <wilson@codesourcery.com>
20351 PR rtl-optimization/43520
20352 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
20353 zero available registers.
20355 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20357 * builtins.c (fold_builtin_cproj): Fold more cases.
20359 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20361 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
20362 (fold_builtin_1): Fold builtin cproj.
20363 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
20364 Use ATTR_CONST_NOTHROW_LIST.
20366 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
20368 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
20369 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
20370 ffsi2_no_cmove for !TARGET_CMOVE.
20371 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
20372 (ffssi2): Remove expander.
20373 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
20375 (ctz<mode>2): Ditto from ctz{si,di}2.
20376 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
20378 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
20381 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20383 * dwarf2out.c (AT_linkage_name): Define.
20384 (clone_as_declaration): Handle DW_AT_linkage_name.
20385 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
20386 of DW_AT_MIPS_linkage_name.
20387 (move_linkage_attr): Likewise.
20388 (dwarf2out_finish): Likewise.
20390 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
20392 PR middle-end/41952
20393 * fold-const.c (fold_comparison): New folding rule.
20395 2010-04-20 Anatoly Sokolov <aesok@post.ru>
20397 * double-int.h (double_int_setbit): Declare.
20398 * double-int.c (double_int_setbit): New function.
20399 * rtl.h (immed_double_int_const): Declare.
20400 * emit-rtl.c (immed_double_int_const): New function.
20401 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
20402 and immed_double_int_const functions.
20403 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
20404 expand_copysign_bit): (Ditto.).
20405 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
20406 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
20407 * dojump.c (prefer_and_bit_test): (Ditto.).
20408 * expr.c (convert_modes, reduce_to_bit_field_precision,
20409 const_vector_from_tree): (Ditto.).
20410 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20412 2010-04-20 Jan Hubicka <jh@suse.cz>
20414 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
20415 (dump_cgraph_node): Dump new flags.
20416 * cgraph.h (struct cgraph_node): Add flags
20417 reachable_from_other_partition and in_other_partition.
20418 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
20419 other partition can not be removed.
20420 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
20421 the other partition must be output; silence sanity checking on
20422 leaking functions bodies from other paritition.
20423 * lto-cgraph.c (reachable_from_other_partition_p): New function.
20424 (lto_output_node): Output new flags; do not sanity check that inline
20425 clones are output; drop lto_forced_extern_inline_p code; do not mock
20426 visibility flags at partition boundaries.
20427 (add_node_to): New function.
20428 (output_cgraph): Use it to sort functions so masters appear before
20430 (input_overwrite_node): Input new flags.
20431 * passes.c (ipa_write_summaries): Do not call
20432 lto_new_extern_inline_states.
20433 * lto-section-out.c (forced_extern_inline,
20434 lto_new_extern_inline_states lto_delete_extern_inline_states,
20435 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
20436 * lto-streamer.h (lto_new_extern_inline_states,
20437 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
20438 lto_forced_extern_inline_p): Kill.
20440 2010-04-20 Richard Guenther <rguenther@suse.de>
20442 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
20443 from vars that can have pointers.
20444 (process_constraint): Dump useless constraints.
20446 2010-04-20 Richard Guenther <rguenther@suse.de>
20448 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
20449 (dump_sa_points_to_info): Remove asserts.
20450 (init_base_vars): nothing_id isn't an escape point nor does it
20453 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20455 * tree.h (TYPE_REF_IS_RVALUE): Define.
20456 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
20457 should_move_die_to_comdat, prune_unused_types_walk): Handle
20458 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
20459 (modified_type_die, gen_reference_type_die): Emit
20460 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
20461 if TYPE_REF_IS_RVALUE and -gdwarf-4.
20463 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20466 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
20467 calls for -fpic -m31 if they have been sibcall optimized.
20469 2010-04-19 James E. Wilson <wilson@codesourcery.com>
20471 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
20472 ar.lc fixed and call-used.
20474 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
20476 2010-04-19 Jan Hubicka <jh@suse.cz>
20478 * opts.c (decode_options): Disable whpr incompatible passes.
20479 * lto/lto.c (lto_1_to_1_map): Skip clones.
20480 (read_cgraph_and_symbols): Do not mark everything as needed.
20481 (do_whole_program_analysis): Do map only after optimizing;
20482 set proper cgraph_state; use passmanager.
20484 2010-04-19 DJ Delorie <dj@redhat.com>
20486 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
20487 POINTER_PLUS_EXPR and fix them.
20489 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
20491 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
20492 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
20493 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
20494 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
20495 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
20496 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
20497 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
20498 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
20499 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
20500 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
20501 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
20503 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
20505 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
20506 (check_cond_move_block): Likewise.
20507 (cond_move_process_if_block): Likewise.
20508 (noce_find_if_block): Improve formatting.
20509 (find_if_header): Pass 0 to memset and tweak conditions.
20510 (cond_exec_find_if_block): Fix long lines and tweak conditions.
20512 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20514 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
20517 PR middle-end/43337
20518 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
20519 with non-local decl doesn't need chain.
20521 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
20523 * ira-color.c (allocno_reload_assign): Avoid accumulating
20524 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
20526 2010-04-19 Martin Jambor <mjambor@suse.cz>
20528 * gimple.h (create_tmp_reg): Declare.
20529 * gimplify.c (create_tmp_reg): New function.
20530 (gimplify_return_expr): Use create_tmp_reg.
20531 (gimplify_omp_atomic): Likewise.
20532 (gimple_regimplify_operands): Likewise.
20533 * tree-dfa.c (make_rename_temp): Likewise.
20534 * tree-predcom.c (predcom_tmp_var): Likewise.
20535 (reassociate_to_the_same_stmt): Likewise.
20536 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
20537 (get_replaced_param_substitute): Likewise.
20538 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
20539 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
20540 * tree-ssa-pre.c (get_representative_for): Likewise.
20541 (create_expression_by_pieces): Likewise.
20542 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
20543 (create_tailcall_accumulator): Likewise.
20545 2010-04-19 Martin Jambor <mjambor@suse.cz>
20547 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
20549 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
20551 2010-04-19 Richard Guenther <rguenther@suse.de>
20553 PR tree-optimization/43796
20554 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
20555 from SCEV in the lattice.
20556 (vrp_visit_phi_node): Dump change.
20558 2010-04-19 Richard Guenther <rguenther@suse.de>
20560 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
20561 * configure: Re-generated.
20563 2010-04-19 Richard Guenther <rguenther@suse.de>
20565 PR tree-optimization/43783
20566 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
20567 constant ARRAY_REF operands two and three if possible.
20569 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
20572 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
20574 2010-04-19 Jie Zhang <jie@codesourcery.com>
20577 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
20579 2010-04-19 Ira Rosen <irar@il.ibm.com>
20581 PR tree-optimization/37027
20582 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
20583 and macro to access it.
20584 (vectorizable_reduction): Add argument.
20585 (vect_get_slp_defs): Likewise.
20586 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
20587 statements for possible use in SLP.
20588 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
20589 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
20590 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
20592 (vectorizable_reduction): Likewise.
20593 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
20595 (vectorizable_type_demotion, vectorizable_type_promotion,
20596 vectorizable_store): Likewise.
20597 (vect_analyze_stmt): Update call to vectorizable_reduction.
20598 (vect_transform_stmt): Likewise.
20599 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
20600 (vect_build_slp_tree): Fix indentation. Check that there are no loads
20601 from different interleaving chains in same node.
20602 (vect_slp_rearrange_stmts): New function.
20603 (vect_supported_load_permutation_p): Allow load permutations for
20604 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
20605 inside SLP nodes if necessary.
20606 (vect_analyze_slp_instance): Handle reductions.
20607 (vect_analyze_slp): Try to build SLP instances originating from groups
20609 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
20610 (vect_get_constant_vectors): Create initial vectors for reductions
20611 according to reduction code. Add new argument.
20612 (vect_get_slp_defs): Add new argument, pass it to
20613 vect_get_constant_vectors.
20614 (vect_schedule_slp_instance): Remove SLP tree root statements.
20616 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20618 * tree.h (ENUM_IS_SCOPED): Define.
20619 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
20620 for ENUM_IS_SCOPED enums.
20622 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
20624 * fold-const.c (fold_comparison): Use ssizetype.
20625 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20626 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
20627 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
20628 * tree-object-size.c (compute_object_sizes): Use size_type_node.
20630 * tree.h (initialize_sizetypes): Remove parameter.
20631 (build_common_tree_nodes): Remove second parameter.
20632 * stor-layout.c (initialize_sizetypes): Remove parameter.
20633 Always create an unsigned type.
20634 (set_sizetype): Assert that the passed type is unsigned and simplify.
20635 * tree.c (build_common_tree_nodes): Remove second parameter.
20636 Adjust call to initialize_sizetypes.
20637 * c-decl.c (c_init_decl_processing): Remove second argument in call to
20638 build_common_tree_nodes.
20640 2010-04-18 Matthias Klose <doko@ubuntu.com>
20642 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
20644 2010-04-18 Ira Rosen <irar@il.ibm.com>
20646 PR tree-optimization/43771
20647 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
20648 load permutation doesn't have gaps.
20650 2010-04-18 Jan Hubicka <jh@suse.cz>
20652 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
20653 (sse_prologue_save_insn expander): Use new pattern.
20654 (sse_prologue_save_insn1): New pattern and splitter.
20655 (sse_prologue_save_insn): Update to deal also with 64bit aligned
20657 * i386.c (setup_incoming_varargs_64): Do not compute jump
20659 (ix86_gimplify_va_arg): Update alignment needed.
20660 (ix86_local_alignment): Do not align all local arrays to 128bit.
20662 2010-04-17 Jan Hubicka <jh@suse.cz>
20664 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20666 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20668 * arm.md (negdi2): Remove redundant code to force values into a
20671 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20673 * arm/bpabi.S: Add EABI alignment attributes to objects.
20674 * arm/bpabi-v6m.S: Likewise.
20675 * arm/crti.asm: Likewise.
20676 * arm/crtn.asm: Likewise.
20677 * arm/lib1funcs.asm: Likewise.
20678 * arm/libunwind.S: Likewise.
20680 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20682 * arm-protos.h (tune_params): New structure.
20683 * arm.c (current_tune): New variable.
20684 (arm_constant_limit): Delete.
20685 (struct processors): Add pointer to the tune parameters.
20686 (arm_slowmul_tune): New tuning option.
20687 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20688 (all_cores): Adjust to pick up the tuning model.
20689 (arm_constant_limit): New function.
20690 (arm_override_options): Select the appropriate tuning model. Delete
20691 initialization of arm_const_limit.
20692 (arm_split_constant): Use the new constant-limit model.
20693 (arm_rtx_costs): Pick up the current tuning model.
20694 * arm.md (is_strongarm, is_xscale): Delete.
20695 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20696 for Xscale variant architectures.
20697 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20699 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20701 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20703 (arm_rtx_costs_1): Remove unused variable extra_cost.
20704 (arm_unwind_emit_set): Use variable offset.
20705 (thumb1_output_casesi): Remove unused variable flags.
20707 2010-04-16 Jeff Law <law@redhat.com>
20709 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20710 needing assignment rather than doing a two-phase assignment. Remove
20711 unused variable 'm'.
20713 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20716 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20718 2010-04-16 Doug Kwan <dougkwan@google.com>
20720 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20721 (next_operand_entry_id): New static variable.
20722 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20723 (add_to_ops_vec): Assigned unique ID to operand entry.
20724 (struct oecount_s): New field ID.
20725 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20726 (undistribute_ops_list): Assign unique IDs to oecounts.
20727 (init_reassoc): reset next_operand_entry_id.
20729 2010-04-16 Doug Kwan <dougkwan@google.com>
20731 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20732 missing left parenthesis.
20734 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20736 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20737 *btdi_rex64 using SWI48 mode iterator.
20738 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20739 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20740 *jcc_btdi_mask_rex64.
20742 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20744 * double-int.h (tree_to_double_int): Convert to macro.
20745 * double-int.c (tree_to_double_int): Remove.
20747 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20750 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20751 with want_address 2 and in case a single element list might be
20752 possible, call it again with want_address 0.
20754 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20756 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20757 case 'W' print operands for HI mode.
20758 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20759 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20760 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20761 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20763 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20765 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20766 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20767 #xx:3 and #xx:4 mode.
20769 * config/h8300/h8300.md (inverted load with HImode dest): Add
20770 support for H8300SX.
20772 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20773 satisfy 'U' constraint.
20775 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20777 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20778 * configure: Regenerate.
20779 * config.in: Regenerate.
20780 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20783 2010-04-16 Richard Guenther <rguenther@suse.de>
20785 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20786 (struct tree_decl_common): ... here.
20787 (DECL_PT_UID): Adjust.
20788 (SET_DECL_PT_UID): Likewise.
20789 (DECL_PT_UID_SET_P): Likewise.
20791 2010-04-16 Richard Guenther <rguenther@suse.de>
20793 PR tree-optimization/43572
20794 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20795 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20796 * tree-flow.h (is_call_clobbered): Remove.
20797 * tree-flow-inline.h (is_call_clobbered): Likewise.
20798 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20799 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20800 (execute_return_slot_opt): Adjust.
20801 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20802 check for call clobbered vars here.
20803 (find_tail_calls): Move tailcall verification to the
20806 2010-04-16 Diego Novillo <dnovillo@google.com>
20808 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20810 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20813 * config/arm/arm.md (cbranchqi4): New pattern.
20814 * config/arm/predicates.md (const0_operand,
20815 cbranchqi4_comparison_operator): New predicates.
20817 2010-04-16 Richard Guenther <rguenther@suse.de>
20819 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20820 (dump_gimple_stmt): Likewise.
20822 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20824 * recog.h (struct recog_data): New field is_operator.
20825 (struct insn_operand_data): New field is_operator.
20826 * recog.c (extract_insn): Set recog_data.is_operator.
20827 * genoutput.c (output_operand_data): Emit code to set the
20829 * reload.c (find_reloads): Use it rather than testing for an
20830 empty constraint string.
20833 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20834 If the previous insn is a cbranchsi4_insn with the same arguments,
20835 omit the compare instruction.
20837 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20838 register, inputs must be low registers and we need a low register
20839 scratch. Handle alternative 2 like alternative 3.
20841 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20843 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20844 don't call get_addr on both. If one expression is a VALUE and
20845 the other a REG, check VALUE's locs if the REG isn't among them.
20847 2010-04-16 Christian Bruel <christian.bruel@st.com>
20849 * config/sh/sh.h (sh_frame_pointer_required): New function.
20850 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20851 (flag_omit_frame_pointer) Set.
20852 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20853 (rounded_frame_size): Adjust size with outgoing_args_size.
20854 (sh_set_return_address): Must return from stack pointer.
20855 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20856 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20857 (ACCUMULATE_OUTGOING_ARGS): Define.
20858 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20859 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20861 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20864 * config/sh/sh.c (sh_legitimize_reload_address): Use
20865 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20866 Remove a unneeded check for offset_base.
20868 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20870 * configure: Regenerated.
20872 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20874 * config/s390/s390.c (s390_call_save_register_used): Switch back
20875 to HARD_REGNO_NREGS.
20877 2010-04-15 Richard Guenther <rguenther@suse.de>
20879 * alias.c (alias_set_subset_of): Handle alias-set zero
20882 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20883 Julian Brown <julian@codesourcery.com>
20885 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20886 alternatives according to use of high and low regs.
20887 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20888 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20889 optimizing for size on Thumb-2.
20891 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20893 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20895 2010-04-15 Richard Guenther <rguenther@suse.de>
20897 * tree-ssa-structalias.c (struct variable_info): Add
20899 (new_var_info): Initialize it.
20900 (dump_constraints): Support printing last added constraints.
20901 (debug_constraints): Adjust.
20902 (dump_constraint_graph): Likewise.
20903 (make_heapvar_for): Check for NULL cfun.
20904 (get_function_part_constraint): New function.
20905 (get_fi_for_callee): Likewise.
20906 (find_func_aliases): Properly implement IPA PTA constraints.
20907 (process_ipa_clobber): New function.
20908 (find_func_clobbers): Likewise.
20909 (insert_into_field_list_sorted): Remove.
20910 (create_function_info_for): Properly allocate vars for IPA mode.
20911 Do not use insert_into_field_list_sorted.
20912 (create_variable_info_for): Properly generate constraints for
20913 global vars in IPA mode.
20914 (dump_solution_for_var): Always dump the solution.
20915 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20916 (find_what_var_points_to): Adjust.
20917 (pt_solution_set): Change.
20918 (pt_solution_ior_into): New function.
20919 (pt_solution_empty_p): Export.
20920 (pt_solution_includes_global): Adjust.
20921 (pt_solution_includes_1): Likewise.
20922 (pt_solutions_intersect_1): Likewise.
20923 (dump_sa_points_to_info): Check some invariants.
20924 (solve_constraints): Move constraint dumping ...
20925 (compute_points_to_sets): ... here.
20926 (ipa_pta_execute): ... and here.
20927 (compute_may_aliases): Do not re-compute points-to info
20928 locally if IPA info is available.
20929 (ipa_escaped_pt): New global var.
20930 (ipa_pta_execute): Properly implement IPA PTA.
20931 * tree-into-ssa.c (dump_decl_set): Support dumping
20932 decls not in referenced-vars.
20933 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20934 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20935 (dump_points_to_solution): Likewise.
20936 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20937 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20938 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20939 (copy_decl_to_var): Copy DECL_PT_UID.
20940 (copy_result_decl_to_var): Likewise.
20941 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20942 (copy_node_stat): Copy it.
20943 * tree.h (DECL_PT_UID): New macro.
20944 (SET_DECL_PT_UID): Likewise.
20945 (DECL_PT_UID_SET_P): Likewise.
20946 (struct tree_decl_minimal): Add pt_uid member.
20947 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20948 (pt_solution_empty_p): Declare.
20949 (pt_solution_set): Adjust.
20950 (ipa_escaped_pt): Declare.
20951 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20952 * gimple-pretty-print.c (pp_points_to_solution): New function.
20953 (dump_gimple_call): Dump call clobber/use information.
20954 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20955 * tree-pass.h (TDF_ALIAS): New dump option.
20956 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20957 * doc/invoke.texi (-fipa-pta): Update documentation.
20959 2010-04-15 Richard Guenther <rguenther@suse.de>
20961 * Makefile.in (OBJS-common): Add gimple-fold.o.
20962 (gimple-fold.o): New rule.
20963 * tree.h (maybe_fold_offset_to_reference,
20964 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20966 * gimple.h: ... here.
20967 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20968 may_propagate_address_into_dereference): Move prototypes ...
20969 * gimple.h: ... here.
20970 * tree-ssa-ccp.c (get_symbol_constant_value,
20971 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20972 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20973 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20974 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20975 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20976 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
20977 gimplify_and_update_call_from_tree): Move ...
20978 * gimple-fold.c: ... here. New file.
20979 (ccp_fold_builtin): Rename to ...
20980 (gimple_fold_builtin): ... this.
20981 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
20983 2010-04-15 Richard Guenther <rguenther@suse.de>
20985 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
20986 fit_double_type, force_fit_type_double, add_double_with_sign,
20987 neg_double, mul_double_with_sign, lshift_double, rshift_double,
20988 lrotate_double, rrotate_double, div_and_round_double): Move ...
20989 * double-int.c: ... here.
20990 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
20991 add_double, neg_double, mul_double_with_sign, mul_double,
20992 lshift_double, rshift_double, lrotate_double, rrotate_double,
20993 div_and_round_double): Move prototypes ...
20994 * double-int.h: ... here.
20996 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
20999 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
21000 matching constraints to ensure inputs match the output.
21002 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
21005 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
21006 in an input-only operand.
21008 2010-04-15 Anatoly Sokolov <aesok@post.ru>
21010 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
21011 (double_int_not, double_int_lshift, double_int_rshift): Declare.
21012 (double_int_negative_p): Convert to static inline function.
21013 * double-int.c (double_int_lshift, double_int_lshift): New functions.
21014 (double_int_negative_p): Remove.
21015 * tree.h (lshift_double, rshift_double):
21016 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
21017 * fold-const.c (fold_convert_const_int_from_real,
21018 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
21019 (lshift_double): Change type of arith argument to bool.
21020 (rshift_double): Change type of arith argument to bool. Correct
21022 * expmed.c (mask_rtx, lshift_value): (Ditto.).
21024 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
21027 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
21028 at the start and end of the then/else blocks, and omit them from the
21030 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
21031 argument; all callers changed. Pass zero to old_insns_match_p instead.
21032 (flow_find_head_matching_sequence): New function.
21033 (old_insns_match_p): Check REG_EH_REGION notes for calls.
21034 * basic-block.h (flow_find_cross_jump,
21035 flow_find_head_matching_sequence): Declare functions.
21037 2010-04-14 Jason Merrill <jason@redhat.com>
21040 * c-common.c (attribute_takes_identifier_p): New fn.
21041 * c-common.h: Declare it.
21043 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21045 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
21046 splitter condition.
21047 (*udivmod<mode>4): Ditto.
21049 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21051 * config/i386/i386.md (maxmin_int): Rename code attribute from
21052 maxminiprefix and update all users.
21053 (maxmin_float): Ditto from maxminfprefix.
21054 (logic): Ditto from logicprefix.
21055 (absneg_mnemonic): Ditto from absnegprefix.
21056 * config/i386/mmx.md: Update all users of maxminiprefix,
21057 maxminfprefix and logicprefix for rename.
21058 * config/i386/sse.md: Ditto.
21059 * config/i386/sync.md (sync_<code><mode>): Update for
21060 logicprefix rename.
21062 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
21065 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
21066 warnings converted to errors.
21068 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21070 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
21071 used insn_type variable.
21072 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
21073 to avoid set-but-not-used warning.
21075 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21077 * df-core.c (df_ref_debug): Change format string placeholder
21079 * dwarf2asm.c (dw2_asm_output_data_raw,
21080 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
21081 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
21082 * dwarf2out.c (output_cfi, output_cfi_directive,
21083 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
21084 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
21086 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
21087 * print-rtl.c (print_rtx): Ditto.
21089 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21091 PR middle-end/42694
21092 * builtins.c (expand_builtin_pow_root): New function to expand pow
21093 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
21094 series of sqrt and cbrt calls under -ffast-math.
21095 (expand_builtin_pow): Call it.
21097 2010-04-14 Michael Matz <matz@suse.de>
21099 PR tree-optimization/42963
21100 * tree-cfg.c (touched_switch_bbs): New static variable.
21101 (group_case_labels_stmt): New function broken out from ...
21102 (group_case_labels): ... here, use the above.
21103 (start_recording_case_labels): Allocate touched_switch_bbs.
21104 (end_recording_case_labels): Deallocate it, call
21105 group_case_labels_stmt.
21106 (gimple_redirect_edge_and_branch): Remember index of affected BB.
21108 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21110 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
21111 from insn template.
21113 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21115 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
21117 2010-04-13 Jan Hubicka <jh@suse.cz>
21119 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
21120 of optimized out static functions.
21121 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
21122 cost computation. Also sanity check for overflows.
21123 (update_caller_keys): Update cgraph_edge_badness call; properly
21124 update fibheap and sanity check that it is up to date.
21125 (add_new_edges_to_heap): Update cgraph_edge_badness.
21126 (cgraph_decide_inlining_of_small_function): Likewise;
21127 add sanity checking that badness in heap is up to date;
21128 improve dumping of reason; Update badness of calls to the
21129 offline copy of function currently inlined; dump badness
21130 of functions not inlined because of unit growth limits.
21132 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21134 PR middle-end/32628
21135 * c-common.c (pointer_int_sum): Disregard overflow that occured only
21136 because of sign-extension change when converting to sizetype here...
21137 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
21139 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
21140 the folding to constants. Remove redundant final conversion.
21141 (fold_binary) <associate>: Do not associate if the re-association of
21142 constants alone overflows.
21143 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
21144 to the end of the list.
21145 (multiple_of_p) <COND_EXPR>: New case.
21147 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21149 * opt-functions.awk (opt_sanitized_name): New.
21151 * optc-gen.awk: Use it
21152 * opth-gen.awk: Use it.
21154 2010-04-13 Martin Jambor <mjambor@suse.cz>
21156 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
21157 (sra_modify_assign): Delete stmts loading dead data even if racc has no
21158 children. Call replace_uses_with_default_def_ssa_name to handle
21161 2010-04-13 Michael Matz <matz@suse.de>
21163 PR middle-end/43730
21164 * builtins.c (expand_builtin_interclass_mathfn): Also create
21165 a register if the predicate doesn't match.
21167 2010-04-13 Diego Novillo <dnovillo@google.com>
21169 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
21170 * c-pch.c: Include timevar.h.
21171 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
21172 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
21173 * ggc-common.c: Include timevar.h.
21174 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
21175 * timevar.def (TV_PCH_SAVE): Define.
21176 (TV_PCH_CPP_SAVE): Define.
21177 (TV_PCH_PTR_REALLOC): Define.
21178 (TV_PCH_PTR_SORT): Define.
21179 (TV_PCH_RESTORE): Define.
21180 (TV_PCH_CPP_RESTORE): Define.
21182 2010-04-13 Michael Matz <matz@suse.de>
21184 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
21186 (can_reassociate_p): New function.
21187 (break_up_subtract_bb, reassociate_bb): Use it.
21189 2010-04-13 Richard Guenther <rguenther@suse.de>
21192 * builtins.c (c_readstr): Fix assert.
21194 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
21196 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
21197 when generating cltd insn.
21199 (*ashl<mode>3_1): Remove special handling for register operand 2.
21200 (*ashlsi3_1_zext): Ditto.
21201 (*ashlhi3_1): Ditto.
21202 (*ashlhi3_1_lea): Ditto.
21203 (*ashlqi3_1): Ditto.
21204 (*ashlqi3_1_lea): Ditto.
21205 (*<shiftrt_insn><mode>3_1): Ditto.
21206 (*<shiftrt_insn>si3_1_zext): Ditto.
21207 (*<shiftrt_insn>qi3_1_slp): Ditto.
21208 (*<rotate_insn><mode>3_1): Ditto.
21209 (*<rotate_insn>si3_1_zext): Ditto.
21210 (*<rotate_insn>qi3_1_slp): Ditto.
21212 2010-04-13 Richard Guenther <rguenther@suse.de>
21214 * tree-ssa-structalias.c (callused_id): Remove.
21215 (call_stmt_vars): New.
21216 (get_call_vi): Likewise.
21217 (lookup_call_use_vi): Likewise.
21218 (lookup_call_clobber_vi): Likewise.
21219 (get_call_use_vi): Likewise.
21220 (get_call_clobber_vi): Likewise.
21221 (make_transitive_closure_constraints): Likewise.
21222 (handle_const_call): Adjust to do per-call call-used handling.
21223 (handle_pure_call): Likewise.
21224 (find_what_var_points_to): Remove general callused handling.
21225 (init_base_vars): Likewise.
21226 (init_alias_vars): Initialize call_stmt_vars.
21227 (compute_points_to_sets): Process call-used and call-clobbered
21228 vars for call statements.
21229 (delete_points_to_sets): Free call_stmt_vars.
21231 2010-04-13 Richard Guenther <rguenther@suse.de>
21233 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21234 Only add RW dependence for dependence distance zero.
21235 Adjust maximal vectorization factor according to dependences.
21236 Move alignment handling ...
21237 (vect_find_same_alignment_drs): ... here. New function.
21238 (vect_analyze_data_ref_dependences): Adjust.
21239 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
21240 (vect_analyze_data_refs): Adjust minimal vectorization factor
21241 according to data references.
21242 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
21243 dependences before determining the vectorization factor.
21244 Analyze alignment after determining the vectorization factor.
21245 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
21246 dependences before alignment.
21247 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
21249 (vect_analyze_data_refs): Likewise.
21250 (MAX_VECTORIZATION_FACTOR): New define.
21252 2010-04-13 Duncan Sands <baldrick@free.fr>
21254 * except.h (lang_eh_type_covers): Remove.
21255 * except.c (lang_eh_type_covers): Likewise.
21257 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21258 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21260 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
21261 * config/s390/s390.c: Replace UNTIS_PER_WORD with
21262 UNITS_PER_LONG where it is ABI relevant.
21263 (s390_return_addr_rtx): Likewise.
21264 (s390_back_chain_rtx): Likewise.
21265 (s390_frame_area): Likewise.
21266 (s390_frame_info): Likewise.
21267 (s390_initial_elimination_offset): Likewise.
21268 (save_gprs): Likewise.
21269 (s390_emit_prologue): Likewise.
21270 (s390_emit_epilogue): Likewise.
21271 (s390_function_arg_advance): Likewise.
21272 (s390_function_arg): Likewise.
21273 (s390_va_start): Likewise.
21274 (s390_gimplify_va_arg): Likewise.
21275 (s390_function_profiler): Likewise.
21276 (s390_optimize_prologue): Likewise.
21277 (s390_rtx_costs): Likewise.
21278 (s390_secondary_reload): Likewise.
21279 (s390_promote_function_mode): Likewise.
21280 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
21281 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
21282 registers available.
21283 (s390_unwind_word_mode): New function.
21284 (s390_function_value): Split 64 bit values into register pair if
21285 used as return value.
21286 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
21287 function call parameters. Handle parallels.
21288 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
21289 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
21290 (DWARF_CIE_DATA_ALIGNMENT): New macro.
21291 (s390_expand_setmem): Remove unused variable src_addr.
21292 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
21293 deal with 64 bit registers.
21294 * config/s390/s390.h: Define __zarch__ predefined macro.
21295 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
21296 (UNITS_PER_LONG): New macro.
21297 * libjava/include/s390-signal.h: Define extended ucontext
21298 structure containing the upper halfs of the 64 bit registers.
21300 2010-04-13 Simon Baldwin <simonb@google.com>
21302 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
21304 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21306 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
21307 rvalue on the RHS if the LHS is of a non-renamable type.
21308 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
21310 2010-04-13 Matthias Klose <doko@ubuntu.com>
21312 * gcc.c (cc1_options): Handle -iplugindir before processing
21313 the cc1 spec. Only add -iplugindir once.
21314 (cpp_unique_options): Add -iplugindir option if -fplugin* options
21316 * common.opt (iplugindir): Remove `Separate' property, initialize.
21317 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
21319 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
21320 (distclean): Remove plugin dir.
21321 * doc/invoke.texi: Document -iplugindir.
21323 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
21325 * doc/plugins.texi (Loading Plugins): Document short
21326 -fplugin=foo option.
21327 (Plugin API): Mention default_plugin_dir_name function.
21329 * gcc.c (find_file_spec_function): Add new declaration.
21330 (static_spec_func): Use it for "find-file".
21331 (find_file_spec_function): Add new function.
21332 (cc1_options): Add -iplugindir option if -fplugin* options found.
21334 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
21336 * plugin.c (add_new_plugin): Updated comment, and handle short
21338 (default_plugin_dir_name): Added new function.
21340 * common.opt (iplugindir): New option to set the plugin directory.
21342 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
21344 * config/i386/i386.md (any_rotate): New code iterator.
21345 (rotate_insn): New code attribute.
21347 (SWIM124): New mode iterator.
21348 (<rotate_insn>ti3): New expander.
21349 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
21350 any_rotate code iterator.
21351 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
21352 using any_rotate code iterator and SWIM124 mode iterator.
21353 (ix86_rotlti3): New insn_and_split pattern.
21354 (ix86_rotrti3): Ditto.
21355 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
21356 ix86_rotl{di,ti}3 patterns.
21357 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
21358 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
21359 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
21360 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
21361 code iterator and SWI mode iterator.
21362 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
21363 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
21365 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
21366 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
21367 (bswap rotatert splitter): Add splitter.
21368 (bswap splitter): Macroize splitter using any_rotate code iterator.
21369 Add insn predicate to split only for TARGET_USE_XCHGB or when
21370 optimizing function for size.
21372 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21374 * config/pa/pa.c (emit_move_sequence): Remove use of
21375 deleted variable flag_argument_noalias.
21377 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21379 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
21381 Add to unsupported targets list.
21382 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
21383 sparc*-sun-solaris2.[567]* from target lists.
21384 * configure: Regenerate.
21385 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
21387 Remove Solaris 7 patch references.
21388 (Specific, sparc-sun-solaris2.7): Removed.
21389 (sparc-sun-solaris2*): Update Solaris 7 example.
21390 (sparc64-*-solaris2*): Likewise.
21392 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21394 * config.build (alpha*-dec-osf4*): Remove.
21395 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
21396 of obsolete configurations.
21397 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
21399 * config/alpha/t-osf4: Renamed to ...
21400 * config/alpha/t-osf5: ... this.
21401 * config/alpha/osf.h: Renamed to ...
21402 * config/alpha/osf5.h: ... this.
21403 Merged old osf5.h contents.
21405 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
21406 (EXTRA_SPECS): Removed.
21407 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
21408 reflect removal of Tru64 UNIX V4.0/V5.0 support.
21411 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21413 * doc/contrib.texi (Contributors, Rainer Orth): Update.
21415 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
21418 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
21419 __thiscall convention.
21421 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21423 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
21425 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
21427 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21429 * function.c (assign_parms_initialize_all): Add unused attribute
21432 2010-04-12 Richard Guenther <rguenther@suse.de>
21434 * gsstruct.def (GSS_CALL): New.
21435 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
21436 * gimple.h: Include tree-ssa-alias.h.
21437 (struct gimple_statement_call): New.
21438 (union gimple_statement_struct_d): Add gimple_call member.
21439 (gimple_call_reset_alias_info): Declare.
21440 (gimple_call_use_set): New function.
21441 (gimple_call_clobber_set): Likewise.
21442 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
21443 * gimple.c (gimple_call_reset_alias_info): New function.
21444 (gimple_build_call_1): Call it.
21445 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21446 * tree-inline.c (remap_gimple_stmt): Likewise.
21447 (expand_call_inline): Remove callused handling.
21448 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
21449 * tree-dfa.c (dump_variable): Likewise.
21450 * tree-parloops.c (parallelize_loops): Likewise.
21451 * tree-ssa.c (init_tree_ssa): Likewise.
21452 (delete_tree_ssa): Likewise.
21453 * tree-flow-inline.h (is_call_used): Remove.
21454 * tree-flow.h (struct gimple_df): Remove callused member.
21455 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
21456 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
21457 (ref_maybe_used_by_call_p_1): Simplify.
21458 (call_may_clobber_ref_p_1): Likewise.
21459 * tree-ssa-structalias.c (compute_points_to_sets): Set
21460 the call stmt used and clobbered sets.
21461 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
21462 (find_tail_calls): Verify the tail call.
21464 2010-04-12 Richard Guenther <rguenther@suse.de>
21466 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
21467 single-iteration always-inline inlining.
21468 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
21469 (cgraph_decide_inlining): Do not handle always-inline specially.
21470 (try_inline): Remove always-inline cycle detection special case.
21471 Do not recurse on always-inlines.
21472 (cgraph_early_inlining): Do not iterate if not optimizing.
21473 (cgraph_gate_early_inlining): remove.
21474 (pass_early_inline): Run unconditionally.
21475 (gate_cgraph_decide_inlining): New function.
21476 (pass_ipa_inline): Use it. Do not run the IPA inliner if
21477 not inlining or optimizing.
21478 (cgraph_decide_inlining_of_small_functions): Also consider
21479 always-inline functions.
21480 (cgraph_default_inline_p): Return true for nodes which should
21481 disregard inline limits.
21482 (estimate_function_body_sizes): Assume zero size and time for
21483 nodes which are marked as disregarding inline limits.
21484 (cgraph_decide_recursive_inlining): Do not perform recursive
21485 inlining on always-inline nodes.
21487 2010-04-12 Jakub Jelinek <jakub@redhat.com>
21490 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
21491 for exprs satisfying handled_component_p.
21493 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
21495 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
21496 non-constant aggregate elements.
21498 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
21499 is a real initialization.
21501 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
21504 * c-decl.c (start_function): Move forward check for nested function.
21506 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21508 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
21509 * config/sh/sh.c: Include reload.h.
21510 (sh_legitimize_reload_address): New.
21511 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
21512 sh_legitimize_reload_address.
21514 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21516 * config/sh/sh.md (*movqi_pop): New insn pattern.
21517 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
21519 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21521 * config/i386/i386.md (any_shiftrt): New code iterator.
21522 (shiftrt_insn): New code attribute.
21524 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
21525 using any_shiftrt code iterator.
21526 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
21527 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
21528 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
21529 pattern from corresponding peephole2 patterns.
21530 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
21531 using any_shiftrt code iterator.
21532 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
21533 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
21534 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
21535 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
21536 *{ashr,lshr}<mode>3_cmp_zext.
21537 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
21539 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21541 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
21543 (*lshr<mode>3_cconly): Ditto.
21545 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21547 * config/i386/i386.md (lshr<mode>3): Macroize expander from
21548 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21549 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21550 pattern from *lshr{di,ti}3_1 and corresponding splitters using
21552 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21553 from corresponding peephole2 patterns.
21554 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
21555 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
21556 and *lshrdi3_1_rex64 using SWI mode iterator.
21557 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
21558 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
21559 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
21560 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
21561 and *lshrdi3_cmp_rex64 using SWI mode iterator.
21562 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
21563 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
21564 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
21565 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
21568 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
21570 * config/i386/i386.md (ashr<mode>3): Macroize expander from
21571 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21572 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21573 pattern from *ashr{di,ti}3_1 and corresponding splitters using
21575 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21576 from corresponding peephole2 patterns.
21577 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
21578 (ashrsi3_cvt): Rename from ashrsi3_31.
21579 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
21580 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
21581 and x86_64_shift_adj_3 using SWI48 mode iterator.
21582 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
21583 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
21584 and *ashrdi3_1_rex64 using SWI mode iterator.
21585 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
21586 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
21587 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
21588 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
21589 and *ashrdi3_cmp_rex64 using SWI mode iterator.
21590 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
21591 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
21592 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
21593 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
21595 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
21596 * config/i386/i386.c (ix86_split_ashr): Update for renamed
21597 x86_shift<mode>_adj_3 expanders.
21599 2010-04-10 Wei Guozhi <carrot@google.com>
21602 * config/arm/arm.c (arm_pic_static_addr): New function.
21603 (legitimize_pic_address): Call arm_pic_static_addr when it detects
21605 (arm_output_addr_const_extra): Output expression for new pattern.
21606 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
21608 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
21610 * ira-costs.c (record_reg_classes): Ignore alternatives that are
21613 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
21614 * web.c: Include "insn-config.h" and "recog.h".
21615 (union_match_dups): New function.
21616 (web_main): Call it.
21617 (union_defs): Don't try to recognize match_dups.
21619 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
21620 if doing so would replace the entire pattern.
21622 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21626 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
21627 and splitter pattern. Change splitter operand 1 predicate to
21630 2010-04-09 Martin Jambor <mjambor@suse.cz>
21632 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
21633 lattices are addresses of CONST_DECLs with the same initial value.
21634 (ipcp_print_all_lattices): Print values of CONST_DECLs.
21635 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
21637 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
21638 Bernd Schmidt <bernds@codesourcery.com>
21640 * loop-invariant.c (replace_uses): New static function.
21641 (move_invariant_reg): Use it to ensure we can replace the uses.
21643 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21645 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
21647 (picochip_override_options): Enable section anchors only above -O1.
21648 (picochip_reorg): Fixed a couple of build warnings.
21650 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21652 * configure.ac (plugin -rdynamic test): Log result.
21653 * configure: Regenerate.
21654 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
21655 (RDYNAMIC_SPEC): Define.
21656 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21658 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21660 * configure.ac: Determine Sun ld version numbers.
21661 (comdat_group): Restrict GNU ld version checks to gld.
21662 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21663 (enable_comdat): Support --enable-comdat.
21664 * configure: Regenerate.
21665 * doc/install.texi (Configuration): Document --enable-comdat.
21667 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21669 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21670 * config/sol2-gld.h: ... here.
21671 * config.gcc (sparc*-*-solaris2*): Reflect this.
21672 (i[34567]86-*-solaris2*): Use it.
21674 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21676 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21678 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21680 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21683 * diagnostic.c (diagnostic_initialize): Initialize
21684 some_warnings_are_errors.
21685 (diagnostic_finish): New.
21686 (diagnostic_action_after_output): Call it before exiting.
21687 (diagnostic_report_diagnostic): Do not print message here. Set
21688 some_warnings_are_errors.
21689 * diagnostic.h (diagnostic_context): Delete
21690 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21691 (diagnostic_finish): Declare.
21692 * toplev.c (toplev_main): Call it before exit.
21694 2010-04-09 Jason Merrill <jason@redhat.com>
21697 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21698 for incomplete type.
21701 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21702 based on a warning flag.
21704 2010-04-09 Richard Guenther <rguenther@suse.de>
21706 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21708 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21711 * varasm.c (default_assemble_visibility): Wrap vars that are
21712 set, but unused, by targets without GAS.
21713 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21714 Remove set, but unused, vars.
21715 (rs6000_legitimize_tls_address): Likewise.
21716 (altivec_expand_dst_builtin): Likewise.
21717 * config/darwin.c (machopic_classify_symbol): Likewise.
21718 (machopic_indirection_name): Likewise.
21720 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21722 * config/i386/i386.md (DWI): New mode iterator.
21723 (S): New mode attribute.
21724 (shift_operand): Ditto.
21725 (shift_immediate_operand): Ditto.
21726 (ashl_input_operand): Ditto.
21727 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21728 using SDWIM mode iterator.
21729 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21730 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21732 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21733 from corresponding peephole2 patterns.
21734 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21735 and x86_64_shift_adj_1 using SWI48 mode iterator.
21736 (x86_shift<mode>_adj_2): Ditto.
21737 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21738 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21739 using SWI48 mode iterator.
21740 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21741 *ashldi3_cmp_rex64 using SWI mode iterator.
21742 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21743 *ashldi3_cconly_rex64 using SWI mode iterator.
21744 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21745 x86_shift<mode>_adj_{1,2}.
21746 (ix86_split_ashr): Ditto.
21747 (ix86_split_lshr): Ditto.
21749 2010-04-09 Richard Guenther <rguenther@suse.de>
21751 * target.h (builtin_conversion): Pass in input and output types.
21752 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21753 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21754 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21755 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21757 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21759 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21761 2010-04-09 Richard Guenther <rguenther@suse.de>
21764 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21766 2010-04-09 Richard Guenther <rguenther@suse.de>
21768 * tree-vectorizer.h (struct _stmt_vec_info): Document
21769 that vectype is the type of the LHS.
21770 (supportable_widening_operation, supportable_narrowing_operation):
21771 Get both input and output vector types as arguments.
21772 (vect_is_simple_use_1): Declare.
21773 (get_same_sized_vectype): Likewise.
21774 * tree-vect-loop.c (vect_determine_vectorization_factor):
21775 Set STMT_VINFO_VECTYPE to the vector type of the def.
21776 (vectorizable_reduction): Adjust.
21777 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21778 Adjust. Specify the output vector type.
21779 (vect_pattern_recog_1): Adjust.
21780 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21781 (vectorizable_call): Adjust.
21782 (vectorizable_conversion): Likewise.
21783 (vectorizable_operation): Likewise.
21784 (vectorizable_type_demotion): Likewise.
21785 (vectorizable_type_promotion): Likewise.
21786 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21788 (vect_is_simple_use_1): New function.
21789 (supportable_widening_operation): Get both input and output
21791 (supportable_narrowing_operation): Likewise.
21792 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21794 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21796 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21797 __thiscall and _thiscall as predefined macros.
21798 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21799 thiscall attribute handling.
21800 (ix86_comp_type_attributes): Likewise.
21801 (ix86_function_regparm): Likewise.
21802 (ix86_return_pops_args): Likewise.
21803 (init_cumulative_args): Likewise.
21804 (find_drap_reg): Likewise.
21805 (ix86_static_chain): Likewise.
21806 (x86_this_parameter): Likewise.
21807 (x86_output_mi_thunk): Likewise.
21808 (ix86_attribute_table): Add description for thiscall attribute.
21809 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21810 * doc/extend.texi: Add documentation for thiscall.
21812 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21815 * c.opt (Wint-to-pointer-cast): Available in C++.
21816 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21818 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21820 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21821 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21822 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21823 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21824 function type instead. Reorder and simplify checks.
21826 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21828 2010-04-08 Jing Yu <jingyu@google.com>
21829 Zdenek Dvorak <ook@ucw.cz>
21831 PR tree-optimization/42720
21832 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21833 loop unswitch conditions here from ...
21834 (tree_unswitch_single_loop): ... here.
21836 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21838 * tree-if-conv.c: Fix comments and simplify logic.
21840 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21842 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21843 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21844 (main_tree_if_conversion): Update call to tree_if_conversion.
21846 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21849 * doc/invoke.texi (-b,-V): Delete.
21850 * doc/tm.texi: Do not mention -b.
21851 * gcc.c (display_help): Delete -b and -V.
21852 (process_command): Delete -b and -V.
21853 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21855 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21856 Wolfgang Gellerich <gellerich@de.ibm.com>
21858 Implement target hook for loop unrolling
21859 * target.h (loop_unroll_adjust): Add a new target hook function.
21860 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21861 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21862 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21863 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21864 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21866 (decide_unroll_stupid): Likewise.
21868 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21871 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21873 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21875 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21876 (Specific, *-*-solaris2*): Likewise.
21877 Don't prefer Sun as over GNU as.
21879 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21881 * config/s390/s390.c (override_options): Adjust the z10 defaults
21882 for max-unroll-times, max-completely-peeled-insns
21883 and max-completely-peel-times.
21885 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21887 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21888 instructions for z10.
21889 (s390_expand_setmem): Likewise.
21890 (s390_expand_cmpmem): Likewise.
21892 2010-04-08 Richard Guenther <rguenther@suse.de>
21894 PR tree-optimization/43679
21895 * tree-ssa-pre.c (eliminate): Only propagate copies.
21897 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21900 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21901 set but not used variable warning.
21903 2010-04-08 Wei Guozhi <carrot@google.com>
21906 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21907 (arm_size_rtx_costs): Call the new function when optimized for size.
21909 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21912 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21913 op0 is not a MEM, just return NULL instead of assertion
21915 (discover_nonconstant_array_refs): Don't walk debug stmts.
21917 2010-04-08 Doug Kwan <dougkwan@google.com>
21919 * configure.ac: Recognize gold and do not use its version number
21920 to test ld features.
21921 * configure: Regenerate.
21923 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21925 PR middle-end/40815
21926 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21927 (negate_value): Move code to push elements to broken_up_substracts ...
21928 (eliminate_plus_minus_pair): ... here. Push operands that have no
21929 negative pair to plus_negates.
21930 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21932 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21934 * doc/install.texi (Configuration): Move description of
21935 --enable-lto, --with-libelf*, --enable-gold from Java section to
21938 * doc/generic.texi (Working with declarations)
21939 (Function Properties, C and C++ Trees): Fix typos.
21940 * doc/sourcebuild.texi (Top Level): Likewise.
21942 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21945 * tree.h (DECL_READ_P): Define.
21946 (struct tree_decl_common): Add decl_read_flag.
21947 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21948 a set but not used warning.
21949 (merge_decls): Merge DECL_READ_P flag.
21950 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21951 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21952 * c-common.c (handle_used_attribute, handle_unused_attribute):
21954 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21956 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21958 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21959 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21960 c_parser_binary_expression, c_parser_cast_expression,
21961 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21962 Call default_function_array_read_conversion instead of
21963 default_function_array_conversion where needed.
21964 (c_parser_unary_expression, c_parser_conditional_expression,
21965 c_parser_postfix_expression_after_primary, c_parser_initelt):
21966 Likewise. Call mark_exp_read where needed.
21967 (c_parser_statement_after_labels, c_parser_asm_operands,
21968 c_parser_typeof_specifier, c_parser_sizeof_expression,
21969 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21971 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21973 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21974 (warn_unused_but_set_parameter): Default to warn_unused
21976 * doc/invoke.texi: Document -Wunused-but-set-variable and
21977 -Wunused-but-set-parameter.
21979 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
21980 used count variable.
21981 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
21982 when operandN variables aren't used in the body of the expander
21984 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
21985 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
21986 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
21987 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
21988 FOR_EACH_IMM_USE_ON_STMT): Likewise.
21989 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
21990 * tree.c (PROCESS_ARG): Likewise.
21992 2010-04-07 Simon Baldwin <simonb@google.com>
21994 * diagnostic.h (diagnostic_override_option_index): New macro to
21995 set a diagnostic's option_index.
21996 * c-tree.h (c_cpp_error): Add warning reason argument.
21997 * opts.c (_warning_as_error_callback): New.
21998 (register_warning_as_error_callback): Store callback for
21999 warnings enabled via enable_warning_as_error.
22000 (enable_warning_as_error): Call callback, minor code tidy.
22001 * opts.h (register_warning_as_error_callback): Declare.
22002 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
22003 response to -Werror=.
22004 (c_common_init_options): Register warning_as_error_callback in opts.c.
22005 * common.opt: Add -Wno-cpp option.
22006 * c-common.c (struct reason_option_codes_t): Map cpp warning
22007 reason codes to gcc option indexes.
22008 * (c_option_controlling_cpp_error): New function, lookup the gcc
22009 option index for a cpp warning reason code.
22010 * (c_cpp_error): Add warning reason argument, call
22011 c_option_controlling_cpp_error for diagnostic_override_option_index.
22012 * doc/invoke.texi: Document -Wno-cpp.
22014 2010-04-07 Richard Guenther <rguenther@suse.de>
22016 * ipa-reference.c (mark_load): Use get_base_address.
22017 (mark_store): Likewise.
22019 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
22020 inserting GIMPLE_NOPs into the IL.
22021 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22022 Explicitly strip handled components and indirect references.
22024 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
22025 folding address expressions.
22026 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
22027 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
22028 operand_equal_p to compare decls.
22029 (ptr_deref_may_alias_decl_p): Likewise.
22030 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
22031 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
22032 Handle reversed comparison ops.
22033 * tree-sra.c (asm_visit_addr): Use get_base_address.
22034 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
22035 * ipa-reference.c (mark_address): Use get_base_address.
22037 2010-04-07 Richard Guenther <rguenther@suse.de>
22039 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
22040 Propagate constants everywhere.
22042 2010-04-07 Jakub Jelinek <jakub@redhat.com>
22045 * tree.c (MAX_INT_CACHED_PREC): Define.
22046 (nonstandard_integer_type_cache): New array.
22047 (build_nonstandard_integer_type): Cache results for precision
22048 <= MAX_INT_CACHED_PREC.
22050 2010-04-07 Richard Guenther <rguenther@suse.de>
22052 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
22053 -fargument-noalias-global, -fargument-noalias-anything): Remove.
22054 * common.opt: Likewise.
22055 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
22056 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
22057 (nonoverlapping_memrefs_p): Likewise.
22058 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22059 * opts.c (common_handle_option): Handle OPT_fargument_alias,
22060 OPT_fargument_noalias, OPT_fargument_noalias_anything and
22061 OPT_fargument_noalias_global for backward compatibility.
22063 2010-04-07 Richard Guenther <rguenther@suse.de>
22065 PR tree-optimization/43270
22066 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
22067 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
22068 * tree-ssa-pre.c (phi_translate_1): Adjust.
22069 (fully_constant_expression): Split out vn_reference handling to ...
22070 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
22071 Fold reads from constant strings.
22072 (vn_reference_lookup): Handle fully constant references.
22073 (vn_reference_lookup_pieces): Likewise.
22074 * Makefile.in (expmed.o-warn): Add -Wno-error.
22076 2010-04-07 Martin Jambor <mjambor@suse.cz>
22078 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
22080 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
22083 * gcc.c: Add -static-libstdc++ to list of recognized options.
22085 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22087 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
22089 2010-04-07 Richard Guenther <rguenther@suse.de>
22091 PR middle-end/42617
22092 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
22093 bases build simple mem attributes to retain points-to information.
22095 2010-04-07 Richard Guenther <rguenther@suse.de>
22097 PR middle-end/42617
22098 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
22099 preserve points-to related information.
22101 2010-04-07 Richard Guenther <rguenther@suse.de>
22103 PR middle-end/42617
22104 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
22105 discard plain indirect references.
22106 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
22107 * tree.c (tree_nop_conversion): Likewise.
22109 2010-04-07 Dodji Seketeli <dodji@redhat.com>
22112 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
22114 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
22116 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
22117 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
22119 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22121 * tree-if-conv.c: Fix indentation and comments.
22123 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22125 * tree-if-conv.c: Sort static functions in topological order.
22127 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22129 * tree-if-conv.c: Fix indentation and comments.
22131 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22133 PR middle-end/43519
22134 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
22135 lang_hooks.types.type_for_size instead of
22136 build_nonstandard_integer_type.
22137 When converting an unsigned type to signed, double its precision.
22138 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
22139 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
22140 (graphite_create_new_loop_guard): When ub + 1 wraps around,
22143 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22145 PR middle-end/43519
22146 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22147 POINTER_PLUS_EXPR for pointer types.
22149 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22151 PR middle-end/43519
22152 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
22153 * graphite-clast-to-gimple.c: Include langhooks.h.
22154 (max_signed_precision_type): New.
22155 (max_precision_type): Takes two types as arguments.
22156 (precision_for_value): New.
22157 (precision_for_interval): New.
22158 (gcc_type_for_interval): New.
22159 (gcc_type_for_value): New.
22160 (gcc_type_for_clast_term): New.
22161 (gcc_type_for_clast_red): New.
22162 (gcc_type_for_clast_bin): New.
22163 (gcc_type_for_clast_expr): Split up into several functions.
22164 (gcc_type_for_clast_eq): Rewritten.
22165 (compute_bounds_for_level): New.
22166 (compute_type_for_level_1): New.
22167 (compute_type_for_level): New.
22168 (gcc_type_for_cloog_iv): Removed.
22169 (gcc_type_for_iv_of_clast_loop): Rewritten.
22170 (graphite_create_new_loop): Compute the lower and upper bound types
22171 with gcc_type_for_clast_expr.
22172 (graphite_create_new_loop_guard): Same.
22173 (find_cloog_iv_in_expr): Removed.
22174 (compute_cloog_iv_types_1): Removed.
22175 (compute_cloog_iv_types): Removed.
22176 (gloog): Do not call compute_cloog_iv_types.
22177 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
22178 GBB_CLOOG_IV_TYPES.
22179 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
22180 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
22181 (GBB_CLOOG_IV_TYPES): Removed.
22183 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22185 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
22186 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
22187 (detect_commutative_reduction): Same.
22189 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22191 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
22192 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
22194 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
22195 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
22196 (rewrite_commutative_reductions_out_of_ssa): Same.
22197 * passes.c (execute_function_todo): Call verify_ssa for every pass
22198 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
22199 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
22200 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
22201 with an extra argument.
22202 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
22203 verify_ssa only when the extra argument is true.
22204 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
22205 with an extra argument.
22206 (tree_transform_and_unroll_loop): Same.
22208 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22210 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
22211 for all the passes of the LNO having LOOP_CLOSED_SSA.
22212 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
22213 * tree-loop-distribution.c (pass_loop_distribution): Same.
22214 * tree-pass.h (TODO_verify_loops): Removed.
22215 * tree-ssa-loop.c (pass_tree_loop_init): Same.
22217 (pass_tree_unswitch): Same.
22218 (pass_predcom): Same.
22219 (pass_vectorize): Same.
22220 (pass_linear_transform): Same.
22221 (pass_graphite_transforms): Same.
22222 (pass_iv_canon): Same.
22223 (pass_complete_unroll): Same.
22224 (pass_complete_unrolli): Same.
22225 (pass_parallelize_loops): Same.
22226 (pass_loop_prefetch): Same.
22227 (pass_iv_optimize): Same.
22229 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
22231 PR middle-end/32824
22232 * passes.c (init_optimization_passes): Move pass_lim before
22233 pass_copy_prop and pass_dce_loop.
22235 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22238 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
22239 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
22240 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
22241 MULTI_* defines for 4 argument vpermil2p* builtins.
22243 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22245 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
22246 * config/i386/i386.c (x86_maybe_negate_const_int): New.
22247 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
22248 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
22249 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
22250 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
22251 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
22252 Use x86_maybe_negate_const_int to output insn mnemonic.
22253 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
22254 check from instruction predicate. Update comments.
22255 * config/i386/sync.md (sync_add<mode>): Use
22256 x86_maybe_negate_const_int to output insn mnemonic.
22258 2010-04-06 Jan Hubicka <jh@suse.cz>
22260 PR tree-optimization/42906
22261 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
22262 IGNORE_SELF argument. Set visited_control_parents for fully
22264 (find_obviously_necessary_stmts): Update call of
22265 mark_control_dependent_edges_necessary.
22266 (propagate_necessity): Likewise. Handle PHI edges more curefully.
22268 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22270 * config/i386/i386.md: Remove comment about 'e' and 'E'
22273 2010-04-06 Richard Guenther <rguenther@suse.de>
22275 PR tree-optimization/43627
22276 * tree-vrp.c (extract_range_from_unary_expr): Widenings
22277 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
22280 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22282 * BASE-VER: Change to 4.6.0.
22285 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
22288 2010-04-06 Richard Guenther <rguenther@suse.de>
22290 PR middle-end/43661
22291 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
22293 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22295 * doc/invoke.texi (Optimize Options): Document that LTO
22296 won't remove object access purely due to incompatible
22299 2010-04-04 Matthias Klose <doko@ubuntu.com>
22301 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
22302 Initialize variable.
22304 2010-04-03 Richard Guenther <rguenther@suse.de>
22306 PR middle-end/42509
22307 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
22308 require a non-NULL MEM_OFFSET.
22310 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
22312 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
22313 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
22314 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
22315 config/alpha/predicates.md, config/arm/arm.md,
22316 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
22317 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
22318 config/darwin9.h, config/darwin.c, config/darwin.h,
22319 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
22320 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
22321 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
22322 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
22323 config/mips/mips.md, config/mn10300/mn10300.c,
22324 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
22325 config/rs6000/aix.h, config/rs6000/dfp.md,
22326 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
22327 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
22328 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
22329 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
22330 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
22331 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
22332 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
22333 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
22334 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
22335 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
22336 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
22337 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
22338 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
22339 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
22340 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
22341 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
22342 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
22343 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
22344 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
22345 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
22346 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
22347 opt-functions.awk, opth-gen.awk, params.def, passes.c,
22348 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
22349 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
22350 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
22351 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
22352 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
22353 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
22354 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
22355 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
22356 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
22357 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
22358 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
22359 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
22360 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
22361 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
22363 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22366 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
22367 * aclocal.m4: Regenerate.
22369 2010-04-02 Richard Guenther <rguenther@suse.de>
22371 PR tree-optimization/43629
22372 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
22373 if we have seen a constant value.
22375 2010-04-02 Joseph Myers <joseph@codesourcery.com>
22377 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
22379 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
22382 * arm.c (legitimize_tls_address): Adjust call to
22383 gen_tls_load_dot_plus_four.
22384 (arm_note_pic_base): New function.
22385 (arm_cannot_copy_insn_p): Use it.
22386 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
22389 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22394 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22396 * Makefile.in ($(out_object_file)): Depend on
22397 gt-$(basename $(notdir $(out_file))).h.
22399 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
22401 * config.gcc (lm32-*-rtems*): Add t-lm32.
22403 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
22405 * config.gcc: Add lm32-*-rtems*.
22406 * config/lm32/rtems.h: New file.
22408 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
22411 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
22413 2010-04-01 Jakub Jelinek <jakub@redhat.com>
22415 * dwarf2out.c (output_compilation_unit_header): For
22416 -gdwarf-4 use version 4 instead of version 3.
22417 (output_line_info): For version 4 and above emit additional
22418 maximum ops per insn header field.
22419 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
22421 * dwarf2out.c (is_c_family, is_java): Remove.
22422 (lower_bound_default): New function.
22423 (add_bound_info, gen_descr_array_type_die): Use it.
22425 2010-04-01 Dodji Seketeli <dodji@redhat.com>
22428 * dwarf2out.c (gen_variable_die): Allow debug info for variable
22429 re-declaration when it happens in a function.
22431 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
22433 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
22434 (cgraph_remove_function_insertion_hook): Same.
22435 (cgraph_call_function_insertion_hooks): Same.
22437 2010-04-01 Richard Guenther <rguenther@suse.de>
22439 PR middle-end/43614
22440 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
22441 and TREE_THIS_VOLATILE.
22442 (copy_ref_info): Likewise.
22443 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
22444 * tree.c (build6_stat): Ignore side-effects of all but arg5
22445 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
22448 2010-04-01 Richard Guenther <rguenther@suse.de>
22450 PR tree-optimization/43607
22451 * ipa-type-escape.c (check_call): Do not access non-existing
22454 2010-04-01 Richard Guenther <rguenther@suse.de>
22456 PR middle-end/43602
22458 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22459 Jack Howarth <howarth@bromo.med.uc.edu>
22461 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22464 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22466 * doc/install.texi (Prerequisites): Document libelf usability on
22467 IRIX 5/6 and Solaris 2.
22468 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
22469 Update GNU as, GNU ld requirements.
22470 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
22471 Document Sun Studio compiler download.
22472 Update and simplify as, ld recommendations.
22473 (Specific, *-*-solaris2.7): Note obsoletion, removal.
22475 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22477 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
22478 with_tune_32 to pentium4.
22480 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
22482 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
22484 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22486 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
22487 obsoletion, removal.
22489 Document GNU as requirement.
22490 Update configure requirements.
22491 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
22492 Recomment IRIX 6.5.18+.
22493 Document IDF/IDL requirement.
22494 Document GNU as requirement.
22495 Document GNU ld bootstrap failure.
22496 Remove freeware.sgi.com reference.
22498 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22500 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
22501 UNIX V4.0, V5.0 obsoletion, removal.
22502 Remove --with-gc=simple reference.
22503 Update VM requirements during bootstrap.
22504 Remove -oldas bootstrap description.
22505 Update binutils reference.
22506 Remove comparison failure note.
22508 2010-03-31 Richard Guenther <rguenther@suse.de>
22509 Zdenek Dvorak <ook@ucw.cz>
22510 Sebastian Pop <sebastian.pop@amd.com>
22512 PR middle-end/43464
22513 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
22514 with multiple arguments.
22515 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
22517 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22519 * graphite-dependences.c (print_pddr): Call print_pdr with an
22521 * graphite-poly.c (debug_pdr): Add an extra argument for the
22524 (print_pbb_domain): Same.
22526 (print_scop_context): Same.
22527 (print_scop): Same.
22528 (print_cloog): Same.
22529 (debug_pbb_domain): Same.
22531 (print_pdrs): Same.
22532 (debug_pdrs): Same.
22533 (debug_scop_context): Same.
22534 (debug_scop): Same.
22535 (debug_cloog): Same.
22536 (print_scop_params): Same.
22537 (debug_scop_params): Same.
22538 (print_iteration_domain): Same.
22539 (print_iteration_domains): Same.
22540 (debug_iteration_domain): Same.
22541 (debug_iteration_domains): Same.
22542 (print_scattering_function): Same.
22543 (print_scattering_functions): Same.
22544 (debug_scattering_function): Same.
22545 (debug_scattering_functions): Same.
22546 * graphite-poly.h (debug_pdr): Update declaration.
22548 (print_pbb_domain): Same.
22550 (print_scop_context): Same.
22551 (print_scop): Same.
22552 (print_cloog): Same.
22553 (debug_pbb_domain): Same.
22555 (print_pdrs): Same.
22556 (debug_pdrs): Same.
22557 (debug_scop_context): Same.
22558 (debug_scop): Same.
22559 (debug_cloog): Same.
22560 (print_scop_params): Same.
22561 (debug_scop_params): Same.
22562 (print_iteration_domain): Same.
22563 (print_iteration_domains): Same.
22564 (debug_iteration_domain): Same.
22565 (debug_iteration_domains): Same.
22566 (print_scattering_function): Same.
22567 (print_scattering_functions): Same.
22568 (debug_scattering_function): Same.
22569 (debug_scattering_functions): Same.
22571 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22573 * graphite-poly.c (print_scattering_function_1): New.
22574 (print_scattering_function): Call it.
22575 (print_scop_params): Remove spaces at the end of lines.
22576 (print_cloog): New.
22577 (debug_cloog): New.
22578 * graphite-poly.h (print_cloog): Declared.
22579 (debug_cloog): Declared.
22581 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22583 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
22585 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
22586 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
22587 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
22588 to switch between adding the IV bump in loop->latch or in loop->header.
22590 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22592 * graphite-poly.c (print_scattering_function): Pretty print following
22593 the scoplib format.
22595 (print_pbb_domain): Same.
22596 (dump_gbb_cases): Same.
22597 (dump_gbb_conditions): Same.
22598 (print_pdrs): Same.
22600 (print_scop_params): Same.
22601 (print_scop_context): Same.
22602 (print_scop): Same.
22603 (print_pbb_body): New.
22604 (lst_indent_to): New.
22605 (print_lst): Start new lines with a #.
22606 * graphite-poly.h (pbb_bb): New.
22607 (pbb_index): Use pbb_bb.
22608 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
22610 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
22612 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22614 * dwarf2out.c (size_of_die): For -gdwarf-4 use
22615 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
22616 and 0 instead of 1 for dw_val_class_flag.
22617 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
22618 dw_val_class_range_list, dw_val_class_loc_list,
22619 dw_val_class_lineptr and dw_val_class_macptr, use
22620 DW_FORM_flag_present for dw_val_class_flag and
22621 DW_FORM_exprloc for dw_val_class_loc.
22622 (output_die): For -gdwarf-4 print dw_val_class_loc
22623 size as uleb128 instead of 1 or 2 bytes and don't print
22624 anything for dw_val_class_flag.
22626 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
22627 instead of cselib_lookup following by tweaking locs->setting_insn.
22630 * cselib.c (cselib_process_insn): Clear cselib_current_insn
22631 even before returning from label, setjmp call or volatile asm
22634 2010-03-31 Richard Guenther <rguenther@suse.de>
22636 PR middle-end/43600
22637 * cgraphunit.c (cgraph_output_in_order): Do not allocate
22638 temporary data on stack.
22640 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22642 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
22643 (PUSHSECTION_ASM_OP): Remove.
22644 (POPSECTION_ASM_OP): Remove.
22645 (PUSHSECTION_FORMAT): Remove.
22646 * config/sol2.h (PUSHSECTION_FORMAT): Define.
22647 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
22648 * config/sol2.c (solaris_output_init_fini): Use it.
22650 2010-03-31 Jie Zhang <jie@codesourcery.com>
22653 * opt-functions.awk (var_type_struct): Use signed char type
22654 for simple variables.
22656 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22658 * config/sol2.c: Include output.h.
22659 (solaris_assemble_visibility): New function.
22660 * config/t-sol2 (sol2.o): Add output.h dependency.
22661 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22662 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22665 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22668 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22669 V2SImode or XFmode on PRE_DEC.
22672 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22675 2010-03-31 Jie Zhang <jie@codesourcery.com>
22678 * reload.h (caller_save_initialized_p): Declare.
22679 * toplev.c (backend_init_target): Don't call
22680 init_caller_save but set caller_save_initialized_p to false.
22681 * caller-save.c (caller_save_initialized_p): Define.
22682 (init_caller_save): Check caller_save_initialized_p.
22683 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22685 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22688 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22689 and soft-fp/t-softfp to tmake_file.
22690 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22691 (LIBGCC2_TF_CEXT): Define.
22694 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22697 * cselib.c (n_useless_values): Document handling of debug locs.
22698 (n_useless_debug_values, n_debug_values): New variables.
22699 (new_elt_loc_list): Don't add to debug values, keep count.
22700 (promote_debug_loc): New.
22701 (cselib_reset_table): Zero new variables.
22702 (entry_and_rtx_equal_p): Promote debug locs.
22703 (discard_useless_locs): Increment n_useless_debug_values for
22705 (remove_useless_values): Adjust n_useless_values and n_debug_values
22706 with n_useless_debug_values.
22707 (add_mem_for_addr): Promote debug locs.
22708 (cselib_lookup_mem): Likewise.
22709 (cselib_lookup_addr): Renamed to...
22710 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22711 (cselib_log_lookup): ... this. Turn into...
22712 (cselib_lookup_addr): ... new wrapper.
22713 (cselib_lookup_from_insn): New.
22714 (cselib_invalidate_regno): Increment n_useless_debug_values for
22716 (cselib_invalidate_mem): Likewise.
22717 (cselib_process_insn): Take n_deleted and n_debug_values into
22718 account to guard remove_useless_value call.
22719 (cselib_finish): Zero n_useless_debug_values.
22720 * cselib.h (cselib_lookup_from_insn): Declare.
22721 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22722 (sched_analyze_2): Likewise.
22724 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22726 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22728 (adjust_mems): Replace narrowing SUBREG of expression containing
22729 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22730 with operations in the narrower mode.
22733 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22734 regs_invalidated_by_call instead all call_used_reg_set registers.
22736 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22738 PR middle-end/43430
22739 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22740 pointer comparisons with types_compatible_p.
22741 * tree-vect-stmts.c (vectorizable_call): Same.
22742 (vectorizable_condition): Same.
22744 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22746 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22747 stack check if the mask would be zero.
22749 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22750 Jack Howarth <howarth@bromo.med.uc.edu>
22752 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22755 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22758 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22760 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22761 Include ___unordxf2 and ___unordtf2.
22762 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22765 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22767 * config/lm32/t-lm32: New file.
22768 * config.gcc: Use the above file when targetting lm32.
22770 2010-03-28 Duncan Sands <baldrick@free.fr>
22772 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22774 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22776 PR middle-end/43431
22777 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22778 Improve vectorization cost model diagnostic.
22780 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22782 PR middle-end/43436
22783 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22784 compute_data_dependences_for_loop returns false, early exit
22785 and output an extra diagnostic for the failed data reference
22788 2010-03-29 Richard Guenther <rguenther@suse.de>
22790 PR tree-optimization/43560
22791 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22792 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22794 2010-03-29 Jie Zhang <jie@codesourcery.com>
22797 * toplev.c (process_options): Set optimization_default_node
22798 and optimization_current_node.
22799 * opts.c (decode_options): Don't set optimization_default_node
22800 and optimization_current_node.
22802 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22804 * config/rtems.h: Abandon -qrtems_debug.
22806 2010-03-28 Jan Hubicka <jh@suse.cz>
22808 PR tree-optimization/43505
22809 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22810 map should not be copied.
22812 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22814 PR middle-end/41674
22815 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22816 cdtors, set DECL_PRESERVE_P.
22817 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22818 should be preseved.
22820 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22822 PR tree-optimization/43528
22823 * stor-layout.c (place_field): Check that constant fits into
22824 unsigned HWI when skipping calculation of MS bitfield layout.
22826 2010-03-27 Jan Hubicka <jh@suse.cz>
22828 PR middle-end/43391
22829 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22830 notice_global_symbol work.
22832 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22834 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22835 instead of dwarf2out_decl.
22836 (struct var_loc_node): Remove section_label field.
22837 (dwarf2out_function_decl): New function.
22838 (dwarf2out_var_location): Don't set section_label field.
22839 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22841 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22843 PR tree-optimization/43544
22844 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22845 First argument for builtin vectorized function hook is now a
22846 tree to be able to distinguish between machine specific and
22848 * targhooks.c (default_builtin_vectorized_function): Ditto.
22849 * targhooks.h (default_builtin_vectorized_function): Ditto.
22850 * target.h (struct gcc_target): Ditto.
22851 * tree-vect-stmts.c (vectorizable_function): Ditto.
22852 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22853 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22856 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22859 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22860 nested binding iff it is a FUNCTION_DECL.
22861 (store_parm_decls_newstyle): Pass nested=true to bind for
22862 FUNCTION_DECLs amongst parameters.
22864 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22866 * var-tracking.c (vt_expand_loc_callback): Don't run
22867 cselib_expand_value_rtx_cb in dummy mode if
22868 cselib_dummy_expand_value_rtx_cb returned false.
22870 * var-tracking.c (emit_note_insn_var_location): For one part
22871 notes with offset 0, don't add EXPR_LIST around the location.
22872 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22873 add_location_or_const_value_attribute): Adjust for that change.
22876 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22877 into first operand and location into second.
22878 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22879 dw_cfi_oprnd_loc for DW_CFA_expression.
22880 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22881 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22882 assume first argument is regnum and second argument is location.
22884 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22887 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22888 of scratch register to DImode. Split to DImode comparison operator.
22889 Use SImode subreg of scratch register in the multiplication.
22890 (*cmp_sadd_sidi): Ditto.
22891 (*cmp_ssub_si): Ditto.
22892 (*cmp_ssub_sidi): Ditto.
22894 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22897 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22898 Remove invalid assert and wrong comment.
22900 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22903 * flags.h (final_insns_dump_p): New extern.
22904 * final.c (final_insns_dump_p): New variable.
22905 (rest_of_clean_state): Set it before -fdump-final-insns=
22906 dumping, clear afterwards.
22907 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22908 MEM_ALIAS_SET on MEMs.
22910 2010-03-26 David S. Miller <davem@davemloft.net>
22912 * configure.ac: Fix sparc GOTDATA_OP bug check.
22913 * configure: Rebuild.
22915 2010-03-26 Alan Modra <amodra@gmail.com>
22917 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22919 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22921 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22922 TLS_SECTION_ASM_FLAG.
22924 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22927 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22928 Clear first_function_block_is_cold.
22931 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22932 argument if the argument is truth_value_p.
22934 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22936 * config/rs6000/constraints.md: Update copyright year for my changes.
22939 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22940 used in reg+reg addressing, swap registers.
22942 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22945 * target.h (struct gcc_target): Add code_end hook.
22946 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22947 if not yet defined.
22948 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22949 * toplev.c (compile_file): Call targetm.asm_out.code_end
22950 hook before unwind info/debug info output.
22951 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22952 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22953 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22954 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22955 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22956 * config/i386/i386.c (ix86_file_end): Renamed to...
22957 (ix86_code_end): ... this. Make static. Don't call
22958 file_end_indicate_exec_stack. Emit unwind info using
22959 final_start_function/final_end_function.
22960 (darwin_x86_file_end): Remove.
22961 (TARGET_ASM_CODE_END): Define.
22962 * config/i386/i386.h (TARGET_ASM_FILE_END,
22963 NEED_INDICATE_EXEC_STACK): Don't define.
22964 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22965 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22966 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22967 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22970 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22971 at the beginning and final_end_function at the end.
22972 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22974 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22976 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
22977 and Sun as TLS syntax.
22978 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
22979 * configure: Regenerate.
22980 * config.in: Regenerate.
22981 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
22982 (default_elf_asm_named_section): Use it.
22983 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
22984 (i386_output_dwarf_dtprel): Likewise.
22985 (output_addr_const_extra): Likewise.
22986 (output_pic_addr_const): Lowercase @GOTTPOFF.
22987 (output_addr_const_extra): Likewise.
22988 (output_pic_addr_const): Lowercase @GOTNTPOFF.
22989 (output_addr_const_extra): Likewise.
22990 (output_pic_addr_const): Lowercase @INDNTPOFF.
22991 (output_addr_const_extra): Likewise.
22992 (output_pic_addr_const): Lowercase @NTPOFF.
22993 (output_addr_const_extra): Likewise.
22994 (output_pic_addr_const): Lowercase @TPOFF.
22995 (output_addr_const_extra): Likewise.
22996 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
22997 (*tls_global_dynamic_64): Likewise.
22998 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
22999 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
23001 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
23002 (ASM_OUTPUT_TLS_COMMON): Use it.
23003 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
23006 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
23007 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
23008 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
23009 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
23010 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
23011 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
23013 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23015 * config/i386/i386.c (override_options): Don't accept
23016 -mtls-dialect=sun any longer.
23017 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
23018 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
23019 (*tls_local_dynamic_base_32_sun): Likewise.
23020 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
23022 2010-03-24 Jakub Jelinek <jakub@redhat.com>
23025 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23026 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
23029 * ira.c (adjust_cleared_regs): New function.
23030 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
23034 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
23036 * expr.c (expand_expr_real): Restore previous
23037 curr_insn_source_location and curr_insn_block after
23038 expand_expr_real_1 call.
23039 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
23040 instead of expand_expr_real_1.
23042 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
23044 PR rtl-optimization/43413
23045 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
23048 2010-03-22 James E. Wilson <wilson@codesourcery.com>
23051 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
23052 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
23054 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
23056 * config/i386/i386.c (ix86_target_string): Add -mfma.
23057 Fix a typo in comment.
23059 2010-03-22 Mike Stump <mikestump@comcast.net>
23062 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
23063 Don't overly align based upon packed packed fields.
23065 2010-03-22 Jason Merrill <jason@redhat.com>
23067 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
23068 Use () rather than [], and move before the element type.
23070 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23072 * doc/configfiles.texi (Configuration Files): Removed
23073 fixinc/Makefile*, intl/Makefile.*.
23074 * doc/makefile.texi: Fixed markup. Abstract from version
23075 control system used.
23076 (Makefile): Removed obsolete java/parse.y example.
23077 * doc/sourcebuild.texi: Likewise.
23078 (Top Level): Added config, gnattools, libdecnumber, libgcc,
23079 libgomp, libssp. Removed fastjar.
23080 (Miscellaneous Docs): Clarify location.
23081 Added COPYING3, COPYING3.LIB.
23082 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
23084 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23087 * config/i386/i386.c (x86_function_profiler)
23088 [!NO_PROFILE_COUNTERS]: Fix typo.
23089 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
23092 2010-03-22 Janis Johnson <janis187@us.ibm.com>
23093 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23095 * doc/sourcebuild.texi (Test Directives): Split into six
23096 subsections, with most of the current text in new subsections
23097 Directives, Selectors, and Final Actions.
23098 (Directives): Split list of test directives into multiple
23100 (Selectors): Describe use and syntax of selectors.
23101 (Effective-Target Keywords): Describe all existing keywords.
23102 (Add Options): Describe features for dg-add-options.
23103 (Require Support): Describe variants of dg-require-support.
23104 (Final Actions): Describe commands to use in dg-final.
23106 2010-03-22 Michael Matz <matz@suse.de>
23108 PR middle-end/43475
23109 * recog.c (validate_replace_rtx_group): Replace also in
23110 REG_EQUAL and REG_EQUIV notes.
23112 2010-03-22 Richard Guenther <rguenther@suse.de>
23114 PR tree-optimization/43390
23115 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
23116 sure vector extracts are type correct.
23118 2010-03-22 Richard Guenther <rguenther@suse.de>
23120 PR middle-end/40106
23121 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
23122 x * sqrt (x) even when optimizing for size if the target
23123 has native support for sqrt.
23125 2010-03-22 Jakub Jelinek <jakub@redhat.com>
23127 * varasm.c (make_decl_rtl_for_debug): Also clear
23128 flag_mudflap for the duration of make_decl_rtl call.
23131 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
23132 locs from preserved VALUEs.
23134 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23136 PR middle-end/42718
23137 * pa.md (movmemsi): Set align to one if zero.
23138 (movmemdi): Likewise.
23140 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
23143 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
23144 with their corresponding prologue pushes.
23146 2010-03-20 Andrew Pinski <pinskia@gmail.com>
23149 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
23150 at the begining or end.
23151 (spu_expand_epilogue): Likewise.
23153 2010-03-20 Richard Guenther <rguenther@suse.de>
23155 PR rtl-optimization/43438
23156 * combine.c (make_extraction): Properly zero-/sign-extend an
23157 extraction of the low part of a CONST_INT. Also handle
23160 2010-03-19 Mike Stump <mikestump@comcast.net>
23162 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
23163 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
23164 (override_options): Use SUBTARGET32_DEFAULT_CPU.
23166 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23169 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
23172 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
23174 PR rtl-optimization/42258
23175 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
23176 use that may match DEF.
23179 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
23180 the cost of loading the constant rather than assuming
23182 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
23183 outer code is AND, do the same tests as the andsi3 expander and
23184 return COSTS_N_INSNS (1) if and is cheap.
23186 * optabs.c (avoid_expensive_constant): Fix formatting.
23188 2010-03-19 Michael Matz <matz@suse.de>
23191 * attribs.c (decl_attributes): When rebuilding a function pointer
23192 type use the same qualifiers as the original pointer type.
23194 2010-03-19 Martin Jambor <mjambor@suse.cz>
23196 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
23197 and is_gimple_ip_invariant_address.
23199 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23202 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23204 * config/arm/arm.c (arm_override_options): Turn off
23205 flag_dwarf2_cfi_asm for AAPCS variants.
23207 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23210 * config/arm/arm.c (emit_multi_reg_push): Update comments.
23211 Use PRE_MODIFY instead of PRE_DEC.
23212 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
23213 (vfp_emit_fstmd): Likewise.
23215 2010-03-19 Michael Matz <matz@suse.de>
23218 * builtins.c (expand_builtin_interclass_mathfn,
23219 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
23222 2010-03-19 Richard Guenther <rguenther@suse.de>
23224 PR tree-optimization/43415
23225 * tree-ssa-pre.c (phi_translate): Split out worker to ...
23226 (phi_translate_1): ... this.
23227 (phi_translate): Move all caching here. Cache all NARY
23228 and REFERENCE translations.
23230 2010-03-19 David S. Miller <davem@davemloft.net>
23232 With help from Eric Botcazou.
23233 * config/sparc/sparc.c: Include dwarf2out.h.
23234 (emit_pic_helper): Delete.
23235 (pic_helper_symbol_name): Delete.
23236 (pic_helper_emitted_p): Delete.
23237 (pic_helper_needed): New.
23238 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
23239 (get_pc_thunk_name): New.
23240 (load_pic_register): Remove 'delay_pic_helper' arg. Use
23241 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
23242 Set pic_helper_needed to true. Don't call emit_pic_helper.
23243 (sparc_expand_prologue): Update load_pic_register call.
23244 (sparc_output_mi_thunk): Likewise.
23245 (sparc_file_end): Emit a hidden comdat symbol for the PIC
23246 thunk if possible. Output CFI information as needed.
23248 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
23249 Jack Howarth <howarth@bromo.med.uc.edu>
23252 * config/i386/i386.h: Fix ABI on darwin x86-32.
23254 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
23256 * tree.h: Declare make_decl_rtl_for_debug.
23257 * varasm.c (make_decl_rtl_for_debug): New.
23258 * dwarf2out.c (rtl_for_decl_location): Call it.
23259 * cfgexpand.c (expand_debug_expr): Call it.
23261 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23264 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
23268 * var-tracking.c (vt_init_cfa_base): Do nothing if
23269 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
23271 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
23274 * var-tracking.c (canonicalize_vars_star): New.
23275 (dataflow_post_merge_adjust): Use it.
23277 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23280 * var-tracking.c (non_suitable_const): New function.
23281 (add_uses): For DEBUG_INSNs with constants, don't record any
23282 value, instead just the constant value itself.
23283 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
23284 is not VAR_LOC_UNKNOWN_P, set var to the constant.
23285 (emit_notes_in_bb): Likewise.
23286 (emit_note_insn_var_location): For onepart variables if
23287 cur_loc is a VOIDmode constant, use DECL_MODE.
23289 2010-03-18 Martin Jambor <mjambor@suse.cz>
23291 PR middle-end/42450
23292 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
23293 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
23294 all non-clones. Moved call redirection...
23295 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
23296 (cgraph_materialize_all_clones): Dispose of all
23297 combined_args_to_skip bitmaps.
23298 (verify_cgraph_node): Do not check for edges pointing to wrong
23299 nodes in inline clones.
23300 * tree-inline.c (copy_bb): Call
23301 cgraph_redirect_edge_call_stmt_to_callee.
23302 * ipa.c (cgraph_remove_unreachable_nodes): Call
23303 cgraph_node_remove_callees even when there are used clones.
23305 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23307 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
23309 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23312 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
23315 2010-03-18 Michael Matz <matz@suse.de>
23317 PR middle-end/43419
23318 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
23319 into sqrt(x) if we need to preserve signed zeros.
23321 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
23322 Eric Botcazou <ebotcazou@adacore.com>
23324 PR rtl-optimization/43360
23325 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
23326 note if we don't know its invariant status.
23328 2010-03-18 Michael Matz <matz@suse.de>
23330 PR tree-optimization/43402
23331 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
23332 PHI chains of ssa names registered for update.
23334 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
23337 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
23338 non-offsettable and pre_modify update addressing.
23339 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
23340 and "2" alternatives "#".
23341 (*movdd_softfloat32): Make all alternatives "#";
23342 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
23343 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
23344 (*movdf_softfloat32): Make all alternatives "#";
23345 (movdi): Use the new DIFD mode iterator to create a common splitter
23346 for movdi, movdf and movdd patterns.
23348 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
23350 * common.opt (dumpdir): Remove redundant tab.
23352 2010-03-17 Martin Jambor <mjambor@suse.cz>
23354 PR tree-optimization/43347
23355 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
23356 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
23358 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
23360 PR rtl-optimization/42216
23361 * regrename.c (create_new_chain): New function, broken out from...
23362 (scan_rtx_reg): ... here. Call it. Handle the case where we are
23363 appending a use to an empty chain.
23364 (build_def_use): Remove previous changes that convert OP_INOUT to
23365 OP_OUT operands; instead detect the case where an OP_INOUT operand
23366 uses a previously untracked register and create an empty chain for it.
23368 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23370 * doc/extend.texi (Function Attributes): Rewrite unfinished
23371 sentence in ms_abi documentation.
23373 2010-03-17 Alan Modra <amodra@gmail.com>
23375 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
23376 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
23377 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
23378 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
23380 2010-03-16 Richard Henderson <rth@redhat.com>
23382 PR middle-end/43365
23383 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
23384 (lower_try_finally): Save and restore eh_seq around the expansion
23385 of the try-finally.
23387 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23389 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
23390 statements before splitting block.
23392 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23394 * doc/sourcebuild.texi (Testsuites): Fix markup.
23395 Use pathnames relative to gcc/testsuite.
23396 (Test Directives): Move description of how timeout is determined.
23397 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
23398 (C Tests): Correct gcc.misc-tests directory.
23399 Framework tests now live in gcc.test-framework.
23401 2010-03-16 Richard Guenther <rguenther@suse.de>
23403 PR middle-end/43379
23404 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
23405 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
23407 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23408 Alexandre Oliva <aoliva@redhat.com>
23410 PR tree-optimization/42917
23411 * lambda-code.c (remove_iv): Skip debug statements.
23412 (lambda_loopnest_to_gcc_loopnest): Likewise.
23413 (not_interesting_stmt): Debug statements are not interesting.
23415 2010-03-16 Jakub Jelinek <jakub@redhat.com>
23419 * cselib.c (cselib_preserve_constants,
23420 cfa_base_preserved_val): New static variables.
23421 (preserve_only_constants): New function.
23422 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
23423 clear its REG_VALUES. If cselib_preserve_constants, don't
23424 empty the whole hash table, but preserve there VALUEs with constants,
23425 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
23426 (cselib_preserve_cfa_base_value): New function.
23427 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
23428 (cselib_init): Change argument to int bitfield. Set
23429 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
23431 (cselib_finish): Clear cselib_preserve_constants and
23432 cfa_base_preserved_val.
23433 * cselib.h (enum cselib_record_what): New enum.
23434 (cselib_init): Change argument to int.
23435 (cselib_preserve_cfa_base_value): New prototype.
23436 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
23437 * dse.c (dse_step1): Likewise.
23438 * cfgcleanup.c (thread_jump): Likewise.
23439 * sched-deps.c (sched_analyze): Likewise.
23440 * gcse.c (local_cprop_pass): Likewise.
23441 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
23442 If FN is non-NULL, call the callback always and whenever it returns
23443 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
23444 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
23445 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
23446 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
23447 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
23448 * var-tracking.c: Include recog.h.
23449 (bb_stack_adjust_offset): Remove.
23450 (vt_stack_adjustments): Don't call it, instead just gather the
23451 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
23452 (adjust_stack_reference): Remove.
23453 (compute_cfa_pointer): New function.
23454 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
23455 (struct adjust_mem_data): New type.
23456 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
23458 (get_address_mode): New function.
23459 (replace_expr_with_values): Use it.
23460 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
23461 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
23462 (adjust_sets): Remove.
23463 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
23464 Use get_address_mode.
23465 (get_adjusted_src): Remove.
23466 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
23467 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
23468 (add_with_sets): Don't call adjust_sets.
23469 (fp_setter, vt_init_cfa_base): New functions.
23470 (vt_initialize): Change return type to bool. Move most of pool etc.
23471 initialization to the beginning of the function from end. Pass
23472 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
23473 If !frame_pointer_needed, call vt_stack_adjustment before mos
23474 vector is filled, call vt_init_cfa_base if argp/framep has been
23475 eliminated to sp. If frame_pointer_needed and argp/framep has
23476 been eliminated to hard frame pointer, set
23477 hard_frame_pointer_adjustment and call vt_init_cfa_base after
23478 encountering fp setter in the prologue. For MO_ADJUST, call
23479 log_op_type before pusing the op into mos vector, not afterwards.
23480 Call adjust_insn before cselib_process_insn/add_with_sets,
23481 call cancel_changes (0) afterwards.
23482 (variable_tracking_main_1): Adjust for vt_initialize calling
23483 vt_stack_adjustments and returning whether it succeeded or not.
23485 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
23487 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
23490 2010-03-15 Jakub Jelinek <jakub@redhat.com>
23492 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
23494 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
23495 drap_reg has not been set.
23497 2010-03-15 Michael Matz <matz@suse.de>
23499 PR middle-end/43300
23500 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
23501 use it to expand block copies.
23502 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23503 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
23504 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
23506 2010-03-15 Richard Guenther <rguenther@suse.de>
23508 PR tree-optimization/43367
23509 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
23512 2010-03-15 Richard Guenther <rguenther@suse.de>
23514 PR tree-optimization/43317
23515 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
23517 2010-03-15 Martin Jambor <mjambor@suse.cz>
23519 PR tree-optimization/43141
23520 * tree-sra.c (create_abstract_origin): New function.
23521 (modify_function): Call create_abstract_origin.
23523 2010-03-15 Chris Demetriou <cgd@google.com>
23525 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
23528 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23530 PR middle-end/43354
23531 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
23532 call insert_out_of_ssa_copy for default definitions.
23534 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23536 * graphite-clast-to-gimple.c (my_long_long): Defined.
23537 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
23538 * graphite-sese-to-poly.c (my_long_long): Defined.
23539 (scop_ivs_can_be_represented): Use it.
23541 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23543 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
23544 graphite-max-bbs-per-function, and loop-block-tile-size.
23545 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
23547 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
23549 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23551 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
23552 forward declaration.
23553 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
23554 (add_upper_bounds_from_estimated_nit): New.
23555 (build_loop_iteration_domains): Use it.
23557 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23559 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
23561 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23563 PR middle-end/43306
23564 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
23565 should be an INTEGER_CST. Also handle CASE_CONVERT.
23567 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23569 * graphite.c (graphite_initialize): To bound the number of bbs per
23570 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
23571 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
23572 * doc/invoke.texi: Document it.
23574 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23576 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
23577 * graphite-sese-to-poly.h (build_poly_scop): Same.
23579 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23581 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
23582 the number of parameters in the scop. Use as an upper bound
23583 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
23584 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
23585 * doc/invoke.texi: Document it.
23587 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
23589 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
23590 * doc/c-tree.texi: Remove.
23591 * doc/generic.texi: Merge c-tree.texi here.
23592 * doc/gccint.texi (Trees): Remove menu entry.
23593 (c-tree.texi): Remove @include.
23594 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
23595 * doc/languages.texi (Reading RTL): Ditto.
23597 2010-03-12 Steve Ellcey <sje@cup.hp.com>
23600 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
23602 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23604 PR middle-end/42431
23605 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
23606 code added to work around reload clobbering CONST insns.
23608 2010-03-12 Jakub Jelinek <jakub@redhat.com>
23610 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
23611 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
23612 (cselib_preserve_only_values): Remove retain argument, don't
23613 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
23614 * cselib.h (cselib_preserve_only_values): Remove retain argument.
23615 * var-tracking.c (micro_operation): Move insn field before union.
23616 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
23617 (struct variable_tracking_info_def): Remove n_mos field, change
23618 mos into a vector of micro_operations.
23619 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
23620 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
23621 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
23622 changing into a vector.
23623 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
23624 come before all other uops generated by add_stores.
23625 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
23627 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
23628 a vector. Run just one pass over the bbs instead of separate counting
23629 and computation phase.
23630 (vt_finalize): Free VTI (bb)->mos vector instead of array.
23633 * tree-inline.c (remap_decls): Put old_var rather than origin_var
23634 into *nonlocalized_list vector.
23635 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
23636 even if origin is non-NULL.
23637 (gen_variable_die): Likewise.
23638 (process_scope_var): Don't change origin.
23639 (gen_decl_die): Likewise.
23640 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
23641 before adding new edges instead of after it, fix moving over
23644 2010-03-11 David S. Miller <davem@davemloft.net>
23646 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
23648 * configure: Rebuild.
23650 2010-03-11 Martin Jambor <mjambor@suse.cz>
23652 PR tree-optimization/43257
23653 * tree.c (assign_assembler_name_if_neeeded): New function.
23654 (free_lang_data_in_cgraph): Assembler name assignment moved to the
23655 above new function.
23656 * tree.h (assign_assembler_name_if_neeeded): Declare.
23657 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23658 the function if needed.
23660 2010-03-11 Chris Demetriou <cgd@google.com>
23662 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23663 include/stdint-gcc.h, and include/stdint.h world-readable.
23665 2010-03-11 Richard Guenther <rguenther@suse.de>
23667 PR tree-optimization/43255
23668 * tree-vrp.c (process_assert_insertions_for): Do not insert
23669 asserts for trivial conditions.
23671 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23673 PR tree-optimization/43280
23674 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23675 generation. Move calculation of size out of the if branch.
23676 (find_bswap): Modify compare number generation.
23678 2010-03-11 Richard Guenther <rguenther@suse.de>
23681 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23682 (input_gimple_stmt): Fixup handled component types during
23683 operand read. Also fix up decls in ADDR_EXPRs.
23685 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23687 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23688 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23690 2010-03-10 Jan Hubicka <jh@suse.cz>
23693 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23694 * varasm.c (get_variable_section): Don't do that here...
23695 (make_decl_rtl): ... and here.
23696 (do_assemble_alias): Produce decl RTL.
23697 (assemble_alias): Likewise.
23699 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23702 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23703 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23705 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23706 (based_loc_descr): Only express drap or vdrap regno based expressions
23707 using DW_OP_fbreg when not optimizing.
23708 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23709 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23710 REG_CFA_SET_VDRAP note.
23712 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23714 PR tree-optimization/43236
23715 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23716 error in calculation of base address in reverse iteration case.
23717 (generate_builtin): Take number of latch executions if the statement
23720 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23722 PR middle-end/42859
23723 * tree-eh.c: Include pointer-set.h.
23724 (lower_eh_dispatch): Filter out duplicate case labels and
23725 remove the unneeded edge when the label is unused. Return
23726 true when some edges are removed.
23727 (execute_lower_eh_dispatch): When any lowering resulted in
23728 removing an edge, also delete unreachable blocks.
23730 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23733 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23734 UNSPEC_MACHOPIC_OFFSET.
23736 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23739 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23740 (m68k_delegitimize_address): New function.
23742 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23745 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23748 * var-tracking.c (adjust_sets): New function.
23749 (count_with_sets, add_with_sets): Use it.
23750 (get_adjusted_src): New inline function.
23751 (add_stores): Use it.
23754 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23755 call cselib_dummy_expand_value_rtx_cb instead of
23756 cselib_expand_value_rtx_cb.
23759 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23760 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23761 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23762 and .cfi_endproc around the pic thunks.
23763 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23764 all queued unwind info register saves are saved before the call.
23765 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23766 considered as sp-=4 for unwind info and the pop as sp+=4 which
23767 also clobbers dest, but doesn't actually restore it.
23770 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23771 RTX_FRAME_RELATED_P.
23773 2010-03-09 Jie Zhang <jie@codesourcery.com>
23775 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23776 whitespaces in output template.
23778 2010-03-09 Jie Zhang <jie@codesourcery.com>
23780 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23781 out array boundary.
23783 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23785 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23786 builtins.exp in a separate job.
23788 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23790 * graphite-sese-to-poly.c (add_param_constraints): Use
23791 lower_bound_in_type and upper_bound_in_type.
23793 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23795 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23796 instead of unsigned_type_node.
23798 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23799 Reza Yazdani <reza.yazdani@amd.com>
23801 PR middle-end/43065
23802 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23803 on pointer type parameters.
23805 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23807 PR middle-end/42644
23808 PR middle-end/42130
23809 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23810 handle conversions from pointer to integers.
23811 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23812 induction variable, to be able to work with code generated by CLooG.
23813 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23814 (build_poly_scop): Bail out if we cannot codegen a loop.
23816 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23818 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23819 code generation with gloog_error.
23821 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23823 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23824 Call fold_convert on all the returned values.
23825 (expand_scalar_variables_expr): Pass to
23826 expand_scalar_variables_ssa_name the type of the resulting expression.
23828 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23830 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23831 ppl_min_for_le_pointset.
23832 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23833 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23835 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23837 * graphite-dependences.c (map_into_dep_poly): Removed.
23838 (dependence_polyhedron_1): Use combine_context_id_scat.
23840 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23842 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23843 (struct poly_bb): Same.
23844 (combine_context_id_scat): New.
23846 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23848 PR middle-end/42326
23849 * sese.c (name_defined_in_loop_p): Return false for default
23852 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23854 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23855 and clean up the logic.
23857 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23859 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23862 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23864 * var-tracking.c (remove_cselib_value_chains): Define only for
23866 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23867 delete_slot_part, emit_notes_for_differences_1): Don't call
23868 remove_cselib_value_chains here.
23869 (set_slot_part, emit_notes_for_differences_2): Don't call
23870 add_cselib_value_chains here.
23871 (preserved_values): New vector.
23872 (preserve_value): New function.
23873 (add_uses, add_stores, vt_add_function_parameters): Use it
23874 instead of cselib_preserve_value.
23875 (changed_values_stack): New vector.
23876 (check_changed_vars_0): New function.
23877 (check_changed_vars_1, check_changed_vars_2): Use it.
23878 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23879 changed_values_stack VALUEs.
23880 (vt_emit_notes): For all preserved_values call
23881 add_cselib_value_chains. If ENABLE_CHECKING call
23882 remove_cselib_value_chains before verifying value_chains is empty.
23883 Initialize and free changed_values_stack.
23884 (vt_initialize): Initialize preserved_values.
23885 (vt_finalize): Free preserved_values.
23887 2010-03-08 Richard Guenther <rguenther@suse.de>
23889 PR tree-optimization/43269
23890 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23893 2010-03-08 Martin Jambor <mjambor@suse.cz>
23895 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23896 (ipa_is_param_called): Removed.
23897 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23898 (ipa_print_node_params): Do not print the called flag.
23899 (ipa_write_node_info): Do not stream the called flag.
23900 (ipa_read_node_info): Likewise.
23902 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23905 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23906 * cselib.c (struct expand_value_data): Add dummy field.
23907 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23909 (cselib_dummy_expand_value_rtx_cb): New function.
23910 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23912 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23913 * var-tracking.c: Include pointer-set.h.
23914 (variable): Change n_var_parts to char from int. Add
23915 cur_loc_changed and in_changed_variables fields.
23916 (variable_canonicalize): Remove.
23917 (shared_var_p): New inline function.
23918 (unshare_variable): Maintain cur_loc_changed and
23919 in_changed_variables fields. If var was in changed_variables,
23920 replace it there with new_var. Just copy cur_loc instead of
23921 resetting it to something else.
23922 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23923 (dataflow_set_union): Don't call variable_canonicalize.
23924 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23925 of their DEBUG_EXPR_TREE_DECLs.
23926 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23927 and in_changed_variables and cur_loc_changed is false.
23928 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23929 and cur_loc_changed. Don't update cur_loc here.
23930 (variable_merge_over_src): Don't call variable_canonicalize.
23931 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23932 removing loc that is equal to cur_loc, clear cur_loc,
23933 set cur_loc_changed and ensure variable_was_changed is called.
23934 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23935 compare pointers in cur_loc check, if it is equal to loc,
23936 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23937 (variable_different_p): Remove compare_current_location argument,
23938 don't compare cur_loc.
23939 (dataflow_set_different_1): Adjust variable_different_p caller.
23940 (variable_was_changed): If dv had some var in changed_variables
23941 already, reset in_changed_variables flag for it and propagate
23942 cur_loc_changed over to the new variable. On empty var
23943 always set cur_loc_changed. Set in_changed_variables on whatever
23944 var is added to changed_variables.
23945 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23946 Use shared_var_p. When removing loc that is equal to cur_loc,
23947 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23948 end, don't set it to something else, just call variable_was_changed.
23949 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23950 loc being removed, clear cur_loc and set cur_loc_changed.
23951 Set cur_loc_changed if all locations have been removed.
23952 (struct expand_loc_callback_data): New type.
23953 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23954 allocated. Always create SUBREGs if simplify_subreg failed.
23955 Prefer to use cur_loc, when that fails and still in
23956 changed_variables (and seen first time) recompute it. Set
23957 cur_loc_changed of variables which had to change cur_loc and
23958 compute elcd->cur_loc_changed if any of the subexpressions used
23959 had to change cur_loc.
23960 (vt_expand_loc): Adjust to pass arguments in
23961 expand_loc_callback_data structure.
23962 (vt_expand_loc_dummy): New function.
23963 (emitted_notes): New variable.
23964 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23965 that weren't used for any other decl in current
23966 emit_notes_for_changes call call vt_expand_loc_dummy to update
23967 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23968 first loc_chain location if NULL before. Always use just
23969 cur_loc instead of first loc_chain location. When cur_loc_changed
23970 is false, when not --enable-checking=rtl just don't emit any note.
23971 When rtl checking, compute the note and assert it is the same
23972 as previous note. Clear cur_loc_changed and in_changed_variables
23973 at the end before removing from changed_variables.
23974 (check_changed_vars_3): New function.
23975 (emit_notes_for_changes): Traverse changed_vars to call
23976 check_changed_vars_3 on each changed var.
23977 (emit_notes_for_differences_1): Clear cur_loc_changed and
23978 in_changed_variables. Recompute cur_loc of new_var.
23979 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
23980 (vt_emit_notes): Initialize and destroy emitted_notes.
23982 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
23984 PR rtl-optimization/42220
23985 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
23986 Use verify_reg_tracked to determine if we should use OP_OUT rather
23988 (build_def_use): If we see an in-out operand for a register that we
23989 know nothing about, treat is an output if possible, fail the block if
23992 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23995 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
23998 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24001 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
24002 uses of relevant DEFs that are dead outside the loop too.
24004 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24006 * var-tracking.c (dataflow_set_merge): Swap src and src2.
24008 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24010 * var-tracking.c (values_to_unmark): New variable.
24011 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24012 values_to_unmark vector. Moved body to...
24013 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24014 instead queue it into values_to_unmark vector.
24015 (vt_find_locations): Free values_to_unmark vector.
24017 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
24019 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
24020 (site.exp): Export them when plugins are enabled.
24022 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
24024 PR middle-end/42326
24025 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
24026 that contain scevs.
24027 (chrec_fold_multiply): Same.
24029 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24032 * c-decl.c (build_compound_literal): Return early if init is
24033 an error_mark_node.
24035 2010-03-04 Martin Jambor <mjambor@suse.cz>
24037 PR tree-optimization/43164
24038 PR tree-optimization/43191
24039 * tree-sra.c (type_consists_of_records_p): Reject records with
24040 zero-size bit-fields at the end.
24042 2010-03-04 Mike Stump <mikestump@comcast.net>
24044 * Makefile.in (TAGS): Remove *.y.
24046 2010-03-04 Richard Guenther <rguenther@suse.de>
24048 PR tree-optimization/40761
24049 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
24051 (my_rev_post_order_compute): New function.
24052 (init_pre): Call it.
24054 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
24056 PR middle-end/43209
24057 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
24058 decrease the cost of an IV candidate when the cost is infinite.
24060 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24062 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
24063 Use '3DNow!' for the extension of that name, ensure normal space
24065 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
24067 2010-03-03 Jeff Law <law@redhat.com>
24069 * PR middle-end/32693
24070 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
24071 than gen_rtx_SUBREG.
24072 (extract_bit_field_1): Likewise.
24074 2010-03-03 Janis Johnson <janis187@us.ibm.com>
24076 * doc/sourcebuild.texi (Test directives): Document that arguments
24077 include-opts and exclude-opts are now optional for dg-skip-if,
24078 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
24080 2010-03-03 Jason Merrill <jason@redhat.com>
24083 * cgraph.h (varpool_node): Add extra_name field.
24084 * varpool.c (varpool_extra_name_alias): New.
24085 (varpool_assemble_decl): Emit extra name aliases.
24086 (varpool_mark_needed_node): Look past an extra name alias.
24087 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
24088 * lto-streamer-in.c (lto_input_tree): Read it.
24089 * lto-streamer-out.c (output_unreferenced_globals): Write it.
24091 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
24093 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
24094 (sparc*-*-solaris2*): ...this.
24096 2010-03-03 Jakub Jelinek <jakub@redhat.com>
24099 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
24100 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
24101 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
24102 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
24105 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
24106 fallthrough to default handling, just with want_address 0 instead of 2.
24107 For single element lists, add_AT_loc directly, otherwise create an
24108 artificial variable DIE and stick location list to it.
24111 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
24112 (VAL_EXPR_HAS_REVERSE): Define.
24113 (reverse_op): New function.
24114 (add_stores): For reversible operations add an extra MO_VAL_USE.
24116 2010-03-02 Jason Merrill <jason@redhat.com>
24118 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
24120 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
24122 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
24123 (sparc64-*-linux*): Likewise.
24124 (sparc64-*-solaris2*): Include assembler files before linker ones.
24125 (sparc-*-solaris2*): Simplify and reorder to match previous case.
24126 * config/sparc/gas.h: Delete.
24127 * config/sparc/sol2-64.h: Add copyright notice.
24128 * config/sparc/sol2-gas-bi.h: Likewise.
24129 * config/sparc/sol2-gld.h: Likewise.
24130 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
24131 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
24132 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
24133 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
24134 (sparc_elf_asm_named_section): Rename into...
24135 (sparc_solaris_elf_asm_named_section): ...this. Always define.
24137 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
24139 * config/alpha/alpha.c (override_options): Fix -mtune error message.
24141 2010-03-02 Jeff Law <law@redhat.com>
24143 PR middle-end/42431
24144 * reload1.c (rtx_p, substitute_stack): Declare.
24145 (substitute): Record addresses of changed rtxs.
24146 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
24147 Restore the original rtx when complete.
24148 (reload): Free subsitute_stack when complete.
24150 2010-03-02 Janis Johnson <janis187@us.ibm.com>
24152 * doc/gccint.texi (menu): Add Testsuites as a chapter.
24153 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
24155 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
24156 LTO Testing, gcov Testing, profopt Testing, compat Testing,
24157 Torture Tests): Change from subsection to section.
24159 2010-03-02 Jakub Jelinek <jakub@redhat.com>
24160 Steven Bosscher <steven@gcc.gnu.org>
24162 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
24165 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
24167 PR middle-end/42640
24168 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
24169 the assignment from the new induction variable to the assignment
24170 of the value from the original loop PHI function.
24172 2010-03-01 Janis Johnson <janis187@us.ibm.com>
24173 Daniel Jacobowitz <dan@codesourcery.com>
24175 * doc/sourcebuild.texi (Test directives): Clarify options to
24178 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24180 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
24181 Disable cfi directives unless GCC and gas agree on using read-only
24182 .eh_frame sections for 64-bit.
24183 * configure: Regenerate.
24185 2010-03-01 Richard Guenther <rguenther@suse.de>
24187 PR tree-optimization/43220
24188 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
24189 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
24191 2010-03-01 Richard Guenther <rguenther@suse.de>
24192 Martin Jambor <mjambor@suse.cz>
24194 PR middle-end/41250
24195 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
24196 gimplified parameters.
24198 2010-03-01 Christian Bruel <christian.bruel@st.com>
24200 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
24202 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
24204 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
24206 2010-03-01 Richard Guenther <rguenther@suse.de>
24208 PR middle-end/43213
24209 * expr.c (expand_assignment): Use the alias-oracle to tell
24210 if the rhs aliases the result decl.
24212 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24215 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
24216 to sol_gt_pch_get_address.
24217 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
24218 64-bit, SPARC and x86.
24219 (sol_gt_pch_get_address): New function.
24221 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
24223 * toplev.h (inform_n, error_n): Declare.
24224 * diagnostic.c (inform_n, error_n): New function.
24226 2010-03-01 Jakub Jelinek <jakub@redhat.com>
24228 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
24229 has no rtl yet when processing local_decls, queue it and recheck
24230 if deferred stack allocation hasn't assigned it rtl.
24232 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
24234 * config/sh/sh.c (unspec_bbr_uid): New.
24235 (gen_block_redirect): Use it instead of INSN_UID.
24236 (gen_far_branch): Likewise.
24238 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
24240 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
24241 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
24243 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24245 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
24246 (Warning Options): -Wno-conversion-null is valid for
24247 Objective-C++ as well.
24248 * doc/tm.texi (Named Address Spaces): Likewise.
24249 * doc/plugins.texi (Plugins): Replace TABs with spaces.
24250 * doc/tree-ssa.texi (Tree SSA): Likewise.
24252 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24255 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
24256 by default. Don't set the default arch for
24257 i[34567]86-*-darwin*|x86_64-*-darwin*.
24259 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24262 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
24263 default. Set the default 32bit/64bit archs with $with_arch
24264 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
24266 2010-02-27 Richard Guenther <rguenther@suse.de>
24268 PR tree-optimization/43186
24269 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
24270 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
24271 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
24272 unroller iterations.
24274 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24276 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
24277 required and i[34567]86-*-* targets don't support 64bit ISA.
24279 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
24282 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24283 the same alias set.
24285 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24287 * config.gcc: Set the default arch at least to Prescott for
24288 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
24289 if SSE math is enabled.
24291 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24293 * diagnostic.c (diagnostic_initialize): Update.
24294 (diagnostic_report_diagnostic): Test inhibit_notes_p for
24296 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
24297 (diagnostic_inhibit_notes): New.
24298 * toplev.c (process_options): inhibit notes with -fcompare-debug.
24300 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24303 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
24304 * doc/standards.texi: Likewise.
24305 * doc/extend.texi: Likewise.
24306 * doc/trouble.texi: Likewise.
24307 * doc/cppopts.texi: Likewise.
24308 * doc/install.texi: Likewise.
24309 * c.opt (std=c90,std=gnu90): New options.
24310 * c-opts.c (c_common_handle_option): Handle them.
24312 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24315 * c-decl.c (undeclared_variable): Use an informative note.
24317 2010-02-26 Richard Guenther <rguenther@suse.de>
24319 PR tree-optimization/43186
24320 * gimple.h (gimple_fold): Remove.
24321 * gimple.c (gimple_fold): Remove. Inline into single user ...
24322 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
24323 Try harder for conditions.
24325 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24328 * function.c (used_types_insert): Don't skip through named pointer
24329 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
24330 and it is different from the main variant's type.
24332 2010-02-26 Nick Clifton <nickc@redhat.com>
24334 * config/rx/rx.md (sminsi3): Remove bogus alternative.
24336 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24338 * config.gcc: Support --with-fpmath=sse for x86.
24340 * config/i386/ssemath.h: New.
24342 * doc/install.texi (--with-fpmath=sse): Documented.
24344 2010-02-26 Richard Guenther <rguenther@suse.de>
24346 PR tree-optimization/43188
24347 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
24348 vector types of over-aligned element type.
24350 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
24353 * config/i386/i386.c (expand_vec_perm_blend): Use correct
24354 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
24356 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
24358 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
24360 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24362 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
24363 * var-tracking.c: Include diagnostic.h.
24364 (debug_dv): New function.
24365 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
24368 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
24369 (add_value_chain, add_value_chains, remove_value_chain,
24370 remove_value_chains): Handle DEBUG_EXPRs.
24371 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
24374 * regcprop.c (struct queued_debug_insn_change): New type.
24375 (struct value_data_entry): Add debug_insn_changes field.
24376 (struct value_data): Add n_debug_insn_changes field.
24377 (debug_insn_changes_pool): New variable.
24378 (free_debug_insn_changes, apply_debug_insn_changes,
24379 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
24380 (kill_value_one_regno): Call free_debug_insn_changes if needed.
24381 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
24383 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
24385 (copyprop_hardreg_forward_1): Don't call apply_change_group for
24386 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
24387 changes, call cprop_find_used_regs via note_stores.
24388 (copyprop_hardreg_forward): When copying vd from predecessor
24389 which has any queued DEBUG_INSN changes, make sure the pointers are
24390 cleared. At the end call df_analyze and then if there are any
24391 DEBUG_INSN changes queued at the end of some basic block for still
24392 live registers, apply them.
24393 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
24395 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
24397 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
24400 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
24402 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
24403 targets. Set the default with_cpu/with_arch from arch/cpu.
24404 Allow x86-64 and native for with_cpu/with_arch.
24406 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
24408 * ebitmap.c: Change calls to verify_popcount with calls to
24409 sbitmap_verify_popcount.
24410 (ebitmap_clear_bit): Fixed map->cacheindex test and
24411 map>cache update when bit clearing results in an empty
24414 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
24417 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
24418 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
24419 and support both V2DF and V2DI modes.
24420 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
24421 support both V2DF and V2DI modes.
24422 (general): Delete trailing whitespace from a few patterns.
24424 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24425 V2DF/V2DI interleave high/low builtins.
24427 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
24430 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
24431 interleave high/low functions.
24433 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24435 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
24436 #pragma extern_prefix.
24438 2010-02-25 Jakub Jelinek <jakub@redhat.com>
24441 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
24442 BLKmode, assert op0 is a MEM and just adjust its mode.
24445 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
24446 if bitpos isn't multiple of mode's bitsize.
24448 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24450 * c.opt (-ftemplate-depth=): New.
24451 (-ftemplate-depth-): Deprecate.
24452 * optc-gen.awk: Handle -ftemplate-depth=.
24453 * opth-gen.awk: Likewise.
24454 * c-opts.c (c_common_handle_option): Likewise.
24455 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
24457 2010-02-24 Jason Merrill <jason@redhat.com>
24459 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
24461 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24463 * cfg.c (alloc_aux_for_block): Remove inline.
24464 (alloc_aux_for_edge): Likewise.
24466 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24468 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
24470 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24472 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
24473 * config/i386/sol2-gas.h: New file.
24474 * config.gcc (i[34567]86-*-solaris2*): Use it.
24476 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24479 * c-typeck.c (ep_convert_and_check): New.
24480 (build_conditional_expr): Use it.
24481 (build_binary_op): Likewise.
24483 2010-02-24 Jakub Jelinek <jakub@redhat.com>
24485 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
24488 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
24489 bounds even for -O+.
24490 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
24491 expr needs to have DECL_NAME set.
24493 2010-02-24 Nick Clifton <nickc@redhat.com>
24495 * config/mep/mep.c: Include gimple.h.
24496 (mep_function_uses_sp): Delete unused function.
24497 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
24498 parameters. Use unsigned integers to count args. Return a
24499 NULL_RTX instead of an error_mark_node. Toidy up formatting.
24501 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24504 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
24505 greater or equal to nelt instead of 2 * nelt.
24506 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
24509 2010-02-23 Jason Merrill <jason@redhat.com>
24512 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
24513 in cfun->local_decls even if they have register types.
24516 * stor-layout.c (place_field): Don't warn about unnecessary
24517 DECL_PACKED if the type is packed.
24519 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24522 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
24523 GOTOFF relocs, even when the base reg isn't pic pointer.
24525 2010-02-23 Michael Matz <matz@suse.de>
24528 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
24529 (expand_gimple_basic_block): Generate and use debug temps if there
24530 are debug uses left after the last real use of TERed ssa names.
24531 Unlink debug immediate uses when they are expanded.
24533 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24536 * config/i386/i386.c (override_options): Reorganise to provide
24537 better error messages.
24539 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24541 PR middle-end/43083
24542 * graphite-scop-detection.c (create_single_exit_edge): Move
24543 the call to find_single_exit_edge to....
24544 (create_sese_edges): ...here. Don't handle multiple edges
24545 exiting the function.
24546 (build_graphite_scops): Don't handle multiple edges
24547 exiting the function.
24549 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24551 PR middle-end/43097
24552 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
24553 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
24555 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24557 PR middle-end/43026
24558 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
24560 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
24563 * c-typeck.c (convert_arguments): Print declaration location.
24564 * c-common.c (validate_nargs): Rename as
24565 builtin_function_validate_nargs.
24566 (check_builtin_function_arguments): Update.
24568 2010-02-22 Richard Guenther <rguenther@suse.de>
24571 * tree-inline.c (declare_return_variable): Use the type of
24572 the call stmt lhs if available.
24574 2010-02-22 Duncan Sands <baldrick@free.fr>
24576 * passes.c (register_pass): Always consider all pass lists when
24577 ref_pass_instance_number is zero.
24579 2010-02-22 Richard Guenther <rguenther@suse.de>
24581 PR tree-optimization/42749
24582 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
24583 parameter. Do arithmetic in the original type.
24584 (update_accumulator_with_ops): Likewise.
24585 (adjust_accumulator_values): Adjust.
24587 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24589 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
24590 (QI to BLKmode splitter): New splitter.
24592 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
24594 * config/i386/i386.c (initial_ix86_tune_features): Turn on
24595 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
24597 2010-02-22 Richard Guenther <rguenther@suse.de>
24599 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
24601 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
24603 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
24604 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
24605 ($(T)crti.o, $(T)crtn.o): Remove rules.
24607 2010-02-21 Tobias Burnus <burnus@net-b.de>
24610 * doc/invoke.texi (-fassociative-math): Document that this
24611 option is automatically enabled for Fortran.
24613 2010-02-20 David S. Miller <davem@davemloft.net>
24615 * configure.ac: Test if linker and assembler properly support
24616 GOTDATA_OP relocations.
24617 * configure: Rebuild.
24618 * config.in: Likewise.
24619 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
24620 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
24621 (movsi_high_pic): Likewise.
24622 (movdi_lo_sum_pic): Likewise.
24623 (movdi_high_pic): Likewise.
24624 (movsi_pic_gotdata_op): New pattern.
24625 (movdi_pic_gotdata_op): Likewise.
24626 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
24627 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
24629 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
24632 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
24633 attribute to ssemul.
24634 (xop_mulv2div2di3_high): Ditto.
24636 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24639 * c.opt (Wconversion-null): New option.
24640 * doc/invoke.texi (Wconversion-null): Document.
24642 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24644 * common.opt (Wlarger-than-): Add Undocumented.
24646 2010-02-19 Mike Stump <mikestump@comcast.net>
24648 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
24650 2010-02-19 Jason Merrill <jason@redhat.com>
24653 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
24654 * configure: Likewise.
24656 2010-02-20 Alan Modra <amodra@gmail.com>
24658 PR middle-end/42344
24659 * cgraph.h (cgraph_make_decl_local): Declare.
24660 * cgraph.c (cgraph_make_decl_local): New function.
24661 (cgraph_make_node_local): Use it.
24662 * cgraphunit.c (cgraph_function_versioning): Likewise.
24663 * ipa.c (function_and_variable_visibility): Likewise.
24665 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24668 * except.c (sjlj_emit_function_enter): Don't call
24669 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24671 * rtl.h (add_reg_br_prob_note): Remove prototype.
24673 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24676 * c-common.c (conversion_warning): Remove widening conversions
24677 before checking the conversion of integers to reals.
24679 2010-02-19 Mike Stump <mikestump@comcast.net>
24681 PR middle-end/43125
24682 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24685 * cgraphunit.c (process_function_and_variable_attributes): Check
24686 DECL_PRESERVE_P instead of looking up attribute "used".
24687 * ipa-pure-const.c (check_decl): Likewise.
24688 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24689 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24690 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24691 instead of attribute "used".
24692 * config/sol2-c.c (solaris_pragma_init): Likewise.
24693 (solaris_pragma_fini): Likewise.
24695 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24697 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24698 Use XCNEW instead of xcalloc.
24699 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24700 XNEW instead of xmalloc.
24701 (get_fields): Use XNEWVEC instead of xmalloc.
24704 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24705 populate vars array.
24706 (create_new_general_access): For debug stmts just reset value.
24707 (get_stmt_accesses): For accesses within debug stmts just record them
24708 using add_access_to_acc_sites instead of preventing the peeling or
24709 counting them as accesses.
24711 PR middle-end/42233
24712 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24714 2010-02-19 Richard Guenther <rguenther@suse.de>
24716 PR tree-optimization/42916
24717 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24720 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24722 * configure.ac: Replace all uses of changequote in macro arguments
24723 with proper quoting.
24725 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24727 PR middle-end/42233
24728 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24730 2010-02-19 Richard Guenther <rguenther@suse.de>
24732 PR tree-optimization/42944
24733 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24734 test for aliasing with errno.
24736 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24738 PR middle-end/42233
24739 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24740 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24741 * dojump.c: Include output.h.
24742 (inv): New inline function.
24743 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24744 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24745 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24746 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24747 argument, pass it down to other calls.
24748 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24749 add REG_BR_PROB note to the conditional jump.
24750 * cfgexpand.c (add_reg_br_prob_note): Removed.
24751 (expand_gimple_cond): Don't call it, add the probability
24752 as last argument to jumpif_1/jumpifnot_1.
24753 * Makefile.in (dojump.o): Depend on output.h.
24754 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24756 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24757 * stmt.c (do_jump_if_equal): Likewise.
24758 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24759 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24760 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24762 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24763 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24764 jumpifnot_1 callers.
24765 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24767 (store_expr): Adjust jumpifnot caller.
24768 (store_constructor): Adjust jumpif caller.
24770 PR middle-end/42233
24771 * gimplify.c (gimple_boolify): For __builtin_expect call
24772 gimple_boolify also on its first argument.
24774 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24776 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24778 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24779 * configure: Regenerated.
24781 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24783 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24784 lang_hooks.types_compatible_p instead of comptypes.
24786 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24788 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24789 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24790 if __prefer_thumb__ is defined.
24792 2010-02-18 Martin Jambor <mjambor@suse.cz>
24794 PR tree-optimization/43066
24795 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24796 array with zero-sized element type.
24798 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24800 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24801 rtx, allocate struct var_loc_node here and return it to the
24802 caller, and only if it is actually needed.
24803 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24804 move it earlier and return immediately if it returns NULL.
24806 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24808 * config/sparc/gas.h: New file. Restore
24809 TARGET_ASM_NAMED_SECTION to its ELF default.
24810 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24811 check !HAVE_GNU_AS.
24812 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24813 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24814 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24815 after sparc/sysv4.h.
24817 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24819 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24821 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24823 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24824 patterns from predicated pattern.
24826 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24829 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24830 for insn mnemonic suffix.
24832 2010-02-17 Richard Guenther <rguenther@suse.de>
24834 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24837 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24840 * caller-save.c (save_call_clobbered_regs): If BB ends with
24841 a DEBUG_INSN, move any notes in between last real insn and the last
24842 DEBUG_INSN after the last DEBUG_INSN.
24844 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24846 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24847 Fix return type. Fix argument type. Explain meaning of return value.
24849 2010-02-16 Richard Guenther <rguenther@suse.de>
24851 PR tree-optimization/41043
24852 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24853 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24855 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24857 2010-02-16 Ira Rosen <irar@il.ibm.com>
24859 PR tree-optimization/43074
24860 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24861 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24862 vectorizable cycles in hybrid SLP check.
24863 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24865 2010-02-16 Richard Guenther <rguenther@suse.de>
24867 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24868 (true_dependence): If memrefs_conflict_p computes must-alias
24869 trust it. Move TBAA check after offset-based disambiguation.
24870 (canon_true_dependence): Likewise.
24872 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24874 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24875 * doc/invoke.texi: Document it.
24876 * var-tracking.c: Include toplev.h and params.h.
24877 (vt_find_locations): Return bool indicating success. Compute
24878 hash sizes unconditionally. Check new parameter, report.
24879 (variable_tracking_main_1): Check vt_find_locations results and
24880 retry. Renamed from...
24881 (variable_tracking_main): ... this. New wrapper to preserve
24882 flag_var_tracking_assignments.
24883 * Makefile.in (var-tracking.o): Adjust dependencies.
24885 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24886 Jakub Jelinek <jakub@redhat.com>
24889 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24890 if weak_import attribute is present.
24891 * config/darwin.c (machopic_select_section): Likewise.
24893 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24895 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24896 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24897 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24898 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24900 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24903 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24904 Fix argument types.
24906 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24907 Rewrite text to refer to the names.
24909 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24911 * config/i386/i386-builtin-types.def
24912 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24913 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24914 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24915 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24916 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24917 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24918 IX86_BUILTIN_VPERMIL2PS256.
24919 (MULTI_ARG_4_DF2_DI_I): Defined.
24920 (MULTI_ARG_4_DF2_DI_I1): Defined.
24921 (MULTI_ARG_4_SF2_SI_I): Defined.
24922 (MULTI_ARG_4_SF2_SI_I1): Defined.
24923 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24924 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24925 __builtin_ia32_vpermil2ps256.
24926 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24927 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24928 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24929 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24930 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24931 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24932 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24933 CODE_FOR_xop_vpermil2v8sf3.
24934 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24935 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24936 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24937 (_mm256_permute2_pd): New.
24938 (_mm_permute2_ps): New.
24939 (_mm256_permute2_ps): New.
24941 2010-02-15 Nick Clifton <nickc@redhat.com>
24943 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24944 boolean parameters. Use emit_jump_insn when emitting a pop
24945 instruction containing a return insn.
24946 (push): Use 'true' rather than '1' as second parameter to F.
24947 (h8300_expand_prologue): Likewise.
24948 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24949 (h8300_expand_epilogue): Likewise.
24951 2010-02-15 Richard Guenther <rguenther@suse.de>
24953 PR middle-end/43068
24954 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24957 2010-02-15 Nick Clifton <nickc@redhat.com>
24959 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24962 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24964 * intl.c (fake_ngettext): New function.
24965 * intl.h (fake_ngettext): Declare.
24966 (ngettext): Define macro.
24967 * collect2.c (notice_translated): New function.
24968 (main): Use notice_translated and ngettext.
24969 * collect2.h (notice_translated): Declare.
24971 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24973 * reorg.c (delete_computation): Comment fixes.
24974 * caller-save.c (setup_save_areas): Idem.
24975 * sel-sched-dump.c (dump_lv_set): Idem.
24978 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24980 * config/s390/s390.c (s390_sched_init): New function.
24981 (TARGET_SCHED_INIT): Target hook defined.
24983 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
24984 Jack Howarth <howarth@bromo.med.uc.edu>
24985 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24988 Partial revert of unintended change in fix for PR41605.
24989 * config/darwin.h: Fix typo.
24990 * config/darwin9.h: Same.
24992 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24994 * c-pch.c (pch_init): Clear v.
24996 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24998 PR middle-end/42930
24999 * graphite-scop-detection.c (graphite_can_represent_scev): Call
25000 graphite_can_represent_init for MULT_EXPR.
25002 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25004 PR middle-end/42914
25005 PR middle-end/42530
25006 * graphite-sese-to-poly.c (remove_phi): New.
25007 (translate_scalar_reduction_to_array): Call remove_phi.
25009 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25011 PR middle-end/42771
25012 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
25013 * graphite-clast-to-gimple.h (gloog): Update declaration.
25014 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
25015 * graphite-poly.h (struct poly_bb): Add missing comments.
25016 (struct scop): Add poly_scop_p field.
25017 (POLY_SCOP_P): New.
25018 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
25019 * graphite.c (graphite_transform_loops): Build the polyhedral
25020 representation for each scop before code generation.
25021 * sese.c (rename_variables_in_operand): Removed.
25022 (rename_variables_in_expr): Return the renamed expression.
25023 (rename_sese_parameters): New.
25024 * sese.h (rename_sese_parameters): Declared.
25026 2010-02-11 Richard Guenther <rguenther@suse.de>
25028 PR tree-optimization/42998
25029 * tree-ssa-pre.c (create_expression_by_pieces): Treat
25030 POINTER_PLUS_EXPR properly.
25032 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25033 Changpeng Fang <changpeng.fang@amd.com>
25035 PR middle-end/40886
25036 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
25037 the cost of an IV candidate when the IV is used in a test against zero.
25039 * gcc.dg/tree-ssa/ivopts-3.c: New.
25041 2010-02-11 Richard Guenther <rguenther@suse.de>
25044 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
25045 pointer-vs-decl case by swapping refs. Handle some cases
25046 of pointer-vs-decl disambiguations more conservatively.
25047 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
25048 to false after expanding.
25050 2010-02-11 Richard Guenther <rguenther@suse.de>
25053 * gcc.c (process_command): Handle LTO file@offset case more
25056 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25058 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
25059 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
25061 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
25063 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
25064 if MEM's mode size isn't DWARF2_ADDR_SIZE.
25065 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
25066 Optimize eq/ne comparisons when both arguments are known to be
25068 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
25069 Don't mask operands unnecessarily if they are known to be already
25072 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
25074 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
25077 2010-02-10 Richard Guenther <rguenther@suse.de>
25079 PR tree-optimization/43017
25080 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
25081 for wrapping signed arithmetic.
25083 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25086 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
25087 if no debug info should be emitted for it.
25089 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
25091 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
25092 note when flag_exceptions is set.
25094 2010-02-10 Duncan Sands <baldrick@free.fr>
25096 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
25098 2010-02-10 Richard Guenther <rguenther@suse.de>
25101 * tree.c (get_unwidened): Handle constants.
25102 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
25104 2010-02-10 Martin Jambor <mjambor@suse.cz>
25107 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
25108 check for variable argument counts independently.
25110 2010-02-10 Christian Bruel <christian.bruel@st.com>
25113 * config/sh/sh.c (find_barrier): Increase length for non delayed
25114 conditional branches.
25116 2010-02-10 Christian Bruel <christian.bruel@st.com>
25118 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
25120 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25122 * builtins.c (set_builtin_user_assembler_name): Also handle
25123 ffs if int is smaller than word.
25125 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
25127 PR middle-end/42973
25128 * ira-conflicts.c (get_dup): Remove.
25129 (process_reg_shuffles): Add new parameter. Use it as an
25130 additional guard for copy generation.
25131 (add_insn_allocno_copies): Rewrite.
25133 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
25135 * common.opt (fsched2-use-traces): Preserved for backward
25137 * doc/invoke.texi: Remove the documentation about option
25138 -fsched2-use-traces.
25139 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
25140 flag_sched2_use_traces.
25141 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
25142 the backward compatibility flag section.
25144 2010-02-09 Richard Guenther <rguenther@suse.de>
25146 PR tree-optimization/43008
25147 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
25148 make HEAP variables initialized from global memory if they
25149 are not known builtin functions.
25150 (find_func_aliases): Adjust.
25152 2010-02-09 Richard Guenther <rguenther@suse.de>
25154 PR tree-optimization/43000
25155 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
25156 arithmetic manually.
25158 2010-02-08 Jakub Jelinek <jakub@redhat.com>
25160 PR tree-optimization/42931
25161 * tree-loop-linear.c (try_interchange_loops): Don't call
25162 double_int_mul if estimated_loop_iterations failed.
25164 2010-02-08 Martin Jambor <mjambor@suse.cz>
25166 PR middle-end/42898
25167 * tree-sra.c (build_accesses_from_assign): Do not mark in
25168 should_scalarize_away_bitmap if stmt has volatile ops.
25169 (sra_modify_assign): Do not process assigns piecemeal if if stmt
25172 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
25174 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
25176 2010-02-07 Adam Nemet <adambnmet@gmail.com>
25178 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
25179 before the pattern.
25181 2010-02-07 Andrew Pinski <pinskia@gmail.com>
25183 PR middle-end/42946
25184 * df-core.c (df_finish_pass): Change type of saved_flags to int.
25186 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25188 PR middle-end/42988
25189 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
25190 to unknown_dependence.
25191 (graphite_legal_transform_dr): Handle the unknown_dependence.
25192 (graphite_carried_dependence_level_k): Same.
25194 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25196 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
25198 2010-02-07 Richard Guenther <rguenther@suse.de>
25200 PR middle-end/42991
25201 * expr.c (get_inner_reference): Always initialize *pbitsize.
25203 2010-02-07 Richard Guenther <rguenther@suse.de>
25205 PR middle-end/42956
25206 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
25207 new ARRAY_REFs on variable size element or minimal index arrays.
25209 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
25210 gimple_fold_indirect_ref.
25212 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
25215 * arm.c (arm_override_options): Just return if the user has specified
25216 an invalid fpu name.
25218 2010-02-03 Jason Merrill <jason@redhat.com>
25221 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
25222 i386_pe_maybe_record_exported_symbol.
25224 2010-02-05 Steve Ellcey <sje@cup.hp.com>
25227 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25228 (pa_delegitimize_address): New function.
25230 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
25232 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
25233 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
25235 2010-02-05 Richard Guenther <rguenther@suse.de>
25238 * lto-streamer-in.c (get_resolution): Deal with references
25239 to undefined functions.
25241 2010-02-05 Richard Guenther <rguenther@suse.de>
25243 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
25244 (fold_const_aggregate_ref): Likewise.
25245 (ccp_fold_stmt): Substitute loads.
25246 (maybe_fold_reference): Verify types before substituting.
25248 (fold_gimple_assign): Unshare properly.
25249 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
25251 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
25253 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
25254 for rs6000_gen_cell_microcode.
25256 2010-02-04 Richard Guenther <rguenther@suse.de>
25258 PR rtl-optimization/42952
25259 * dse.c (const_or_frame_p): Remove MEM handling.
25261 2010-02-04 Nick Clifton <nickc@redhat.com>
25263 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25264 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
25265 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
25266 (mn10300_asm_output_mi_thunk): New function.
25267 (mn10300_can_output_mu_thunk): New function.
25268 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
25269 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
25270 (FUNCTION_ARG): Delete incorrect comment.
25272 2010-02-03 Jason Merrill <jason@redhat.com>
25275 * fold-const.c (operand_equal_p): Handle erroneous types.
25277 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25279 * config/h8300/h8300.md (can_delay): Fix attibute condition.
25281 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
25283 PR rtl-optimization/42941
25284 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
25287 2010-02-03 Jason Merrill <jason@redhat.com>
25290 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
25292 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
25295 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
25296 (cselib_reset_table): Renamed from...
25297 (cselib_reset_table_with_next_value): ... this.
25298 (cselib_get_next_uid): Renamed from...
25299 (cselib_get_next_unknown_value): ... this.
25300 * cselib.c (next_uid): Renamed from...
25301 (next_unknown_value): ... this.
25302 (cselib_clear_table): Adjust.
25303 (cselib_reset_table): Adjust. Renamed from...
25304 (cselib_reset_table_with_next_value): ... this.
25305 (cselib_get_next_uid): Adjust. Renamed from...
25306 (cselib_get_next_unknown_value): ... this.
25307 (get_value_hash): Use hash.
25308 (cselib_hash_rtx): Likewise.
25309 (new_cselib_val): Adjust. Set and dump uid.
25310 (cselib_lookup_mem): Pass next_uid as hash.
25311 (cselib_subst_to_values): Likewise.
25312 (cselib_log_lookup): Dump uid.
25313 (cselib_lookup): Pass next_uid as hash. Adjust.
25314 (cselib_process_insn): Adjust.
25315 (cselib_init): Initialize next_uid.
25316 (cselib_finish): Adjust.
25317 (dump_cselib_table): Likewise.
25318 * dse.c (canon_address): Dump value uid.
25319 * print-rtl.c (print_rtx): Print value uid.
25320 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
25322 (dv_uid): New function, sort of renamed from...
25323 (dv_htab_hash): ... this, reimplemented in terms of it and...
25324 (dv_uid2hash): ... this. New.
25325 (variable_htab_eq): Drop excess assertions.
25326 (tie_break_pointers): Removed.
25327 (canon_value_cmp): Compare uids.
25328 (variable_post_merge_New_vals): Print uids.
25329 (vt_add_function_parameters): Adjust.
25330 (vt_initialize): Reset table. Adjust.
25332 2010-02-03 Richard Guenther <rguenther@suse.de>
25334 PR tree-optimization/42944
25335 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
25336 (call_may_clobber_ref_p_1): Likewise. Properly handle
25337 malloc and calloc clobbering errno.
25339 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
25341 * doc/invoke.texi: Fix name of sched1 dump.
25343 * opts.c (decode_options): Set flag_tree_switch_conversion
25344 only conditionally on optimize >= 2.
25346 * gcse.c: Assorted comment fixes in pass description.
25348 2010-02-03 Anthony Green <green@moxielogic.com>
25350 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
25351 nop padding in order to maintain alignment of storage location of
25352 target function address.
25353 (moxie_trampoline_init): Store target function address at newly
25355 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
25357 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
25359 2010-02-03 Richard Guenther <rguenther@suse.de>
25361 PR middle-end/42927
25362 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
25364 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25366 * config.gcc: Reenable check for obsolete targets.
25367 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
25368 mips-sgi-irix6.[0-4]*.
25370 2010-02-02 Nick Clifton <nickc@redhat.com>
25372 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
25373 constant size of 4 as being the same as 0.
25374 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
25375 can take values in the range 0..4.
25377 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
25380 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
25381 as _darwin10_Unwind_FindEnclosingFunction().
25382 * libgcc-libsystem.ver: New.
25384 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
25387 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
25388 implicitly set registers.
25390 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
25392 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
25393 (arm_override_options): Allow automatic selection of the thread
25394 pointer register if thumb2.
25395 (legitimize_pic_address): Improve code sequences for Thumb2.
25396 (arm_call_tls_get_addr): Likewise.
25397 (legitimize_tls_address): Likewise.
25398 * arm.md (pic_load_addr_arm): Delete. Replace with ...
25399 (pic_load_addr_32bit): ... this. New named pattern.
25400 * thumb2.md (pic_load_addr_thumb2): Delete.
25401 (pic_load_dot_plus_four): Delete.
25402 (tls_load_dot_plus_four): New named pattern.
25404 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25407 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
25408 Document fix for TLS bug.
25410 2010-01-31 Richard Guenther <rguenther@suse.de>
25412 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
25413 conservatively correct.
25415 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25419 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25421 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25423 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25425 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
25427 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
25429 * config.gcc: Adjust order of makefile fragments for mingw targets.
25431 2010-01-31 Richard Guenther <rguenther@suse.de>
25433 PR middle-end/42898
25434 * gimplify.c (gimplify_init_constructor): For volatile LHS
25435 initialize a temporary.
25437 2010-01-31 Matthias Klose <doko@ubuntu.com>
25439 * configure.ac: Fix __stack_chk_fail check for cross builds configured
25441 * configure: Regenerate.
25443 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
25445 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25446 the same alias set and their sizes different constantness.
25447 (aliasing_component_refs_p): Revert 2009-10-24 change.
25449 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25451 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
25454 2010-01-29 Richard Guenther <rguenther@suse.de>
25456 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
25457 Assert we successfully updated the call.
25459 2010-01-29 Jakub Jelinek <jakub@redhat.com>
25461 PR rtl-optimization/42889
25462 * df.h (df_set_bb_dirty_nonlr): New prototype.
25463 * df-core.c (df_set_bb_dirty_nonlr): New function.
25464 * df-scan.c (df_insn_rescan): Call it instead of
25465 df_set_bb_dirty for DEBUG_INSNs.
25467 2010-01-29 Richard Guenther <rguenther@suse.de>
25469 PR middle-end/37448
25470 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
25471 quadratic behavior in most cases.
25473 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
25476 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
25477 in the call to gen_x86_movsicc_0_m1.
25479 2010-01-28 Richard Guenther <rguenther@suse.de>
25481 PR tree-optimization/42871
25482 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
25484 2010-01-28 Richard Guenther <rguenther@suse.de>
25486 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
25487 into call arguments.
25489 2010-01-28 Richard Guenther <rguenther@suse.de>
25491 PR middle-end/42883
25492 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
25493 the forwarder if the destination is an EH landing pad.
25495 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
25497 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
25498 block list passed to gimple_duplicate_sese_tail.
25499 (parallelize_loops): Avoid parallelization when the function
25500 has_nonlocal_label.
25501 Avoid parallelization when the preheader is IRREDUCIBLE.
25502 Try to optimize when estimated_loop_iterations_int is unresolved.
25503 Add the loop's location to the dump file.
25504 * tree-cfg.c (add_phi_args_after_redirect): Remove.
25505 (gimple_duplicate_sese_tail): Remove the check for the latch.
25506 Redirect nexits to the exit block.
25507 Remove handling of the incoming edges to the latch.
25508 Redirect the backedge from the copied latch to the exit bb.
25510 2010-01-28 Michael Matz <matz@suse.de>
25513 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
25514 Wrap force_reg into a sequence, emit it before user.
25516 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
25518 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
25520 (arm_legacy_rev): Likewise.
25521 (thumb_legacy_rev): Likewise.
25523 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25525 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
25526 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
25527 on MEM's address failed, try avoid_constant_pool_reference and
25528 recurse if it returned something different.
25529 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
25530 address, try avoid_constant_pool_reference and recurse if it
25531 returned something different.
25532 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
25533 address and avoid_constant_pool_reference returned something
25534 different, don't set have_address.
25536 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
25539 * var-tracking.c (val_store): Add modified argument, obey it.
25541 (count_uses): Move down logging of main.
25542 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
25543 don't need resolution.
25544 (emit_notes_in_bb): Likewise.
25546 2010-01-27 Richard Guenther <rguenther@suse.de>
25548 PR middle-end/42878
25549 * tree-inline.c (remap_decl): Delay remapping of SSA name
25550 default definitions until we need them.
25552 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25554 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25555 (rs6000_delegitimize_address): New function.
25557 * config/s390/s390.c (s390_delegitimize_address): Call
25558 delegitimize_mem_from_attrs.
25560 PR middle-end/42874
25561 * tree-inline.c (cannot_copy_type_1): Removed.
25562 (copy_forbidden): Don't forbid copying of functions containing
25563 records/unions with variable length fields.
25565 2010-01-27 Christian Bruel <christian.bruel@st.com>
25569 * config/sh/sh.c (find_barrier): Increase length for non delayed
25570 conditional branches.
25572 2010-01-27 Matthias Klose <doko@ubuntu.com>
25574 * configure.ac (gnu-unique-object): Fix ldd version check.
25575 * configure: Regenerate.
25577 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25579 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
25581 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
25582 Test for HAVE_GNU_AS value.
25584 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25586 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
25587 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
25588 INT64_TYPE): Define.
25589 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
25590 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25591 INT_LEAST64_TYPE): Define.
25592 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
25593 UINT_LEAST64_TYPE): Define.
25594 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
25595 INT_FAST64_TYPE): Define.
25596 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25597 UINT_FAST64_TYPE): Define.
25598 (INTMAX_TYPE, UINTMAX_TYPE): Define.
25599 (INTPTR_TYPE, UINTPTR_TYPE): Define.
25600 (SIG_ATOMIC_TYPE): Define.
25602 2010-01-26 Richard Guenther <rguenther@suse.de>
25604 * df-scan.c (df_scan_set_bb_info): Remove assert.
25605 (df_insn_rescan_debug_internal): Merge asserts.
25606 (df_install_ref): Likewise.
25607 (df_mark_reg): Use bitmap_set_range.
25608 (df_hard_reg_used_p): Remove assert.
25609 (df_hard_reg_used_count): Likewise.
25611 2010-01-26 Richard Guenther <rguenther@suse.de>
25613 PR rtl-optimization/42685
25614 * web.c (web_main): Ignore DEBUG_INSNs.
25616 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
25618 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
25620 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
25621 Fix types of fndecl and arglist parameters.
25623 2010-01-26 Richard Guenther <rguenther@suse.de>
25625 PR middle-end/42806
25626 * tree-eh.c (unsplit_eh): Skip debug insns.
25628 2010-01-26 Richard Guenther <rguenther@suse.de>
25630 PR tree-optimization/42250
25631 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
25633 2010-01-26 Jakub Jelinek <jakub@redhat.com>
25636 * omp-low.c (expand_omp_sections): Only use single_pred if
25637 l2_bb is single_pred_p.
25639 2010-01-25 Christian Bruel <christian.bruel@st.com>
25642 * config/sh/sh.c (find_barrier): Increase length for non delayed
25643 conditional branches.
25644 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
25646 2010-01-24 David S. Miller <davem@davemloft.net>
25648 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
25649 define if not using GAS.
25650 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25651 Likewise. Delete SECTION_MERGE code, which is only applicable
25654 2010-01-24 Mark Mitchell <mark@codesourcery.com>
25657 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25658 mangling of va_list in system headers.
25660 2010-01-23 Toon Moene <toon@moene.org>
25662 * tree-predcom.c (combine_chains): Return NULL, not false.
25664 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25666 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25667 initialization of variable res to agree with return type.
25669 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25671 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25672 * tree-sra.c: Add include of expr.h.
25674 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25676 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25677 insert the debug stmt on the single non-EH edge from the stmt.
25679 2010-01-22 Richard Henderson <rth@redhat.com>
25682 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25683 the RHS until after generate_subtree_copies has insertted its
25684 code before the current statement.
25686 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25688 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25690 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25692 2010-01-21 Martin Jambor <mjambor@suse.cz>
25694 PR tree-optimization/42585
25695 * tree-sra.c (struct access): New field grp_total_scalarization.
25696 (dump_access): Dump the new field.
25697 (should_scalarize_away_bitmap): New variable.
25698 (cannot_scalarize_away_bitmap): Likewise.
25699 (sra_initialize): Allocate new bitmaps.
25700 (sra_deinitialize): Free new bitmaps.
25701 (create_access_1): New function.
25702 (create_access): Parts moved to create_access_1.
25703 (type_consists_of_records_p): New function.
25704 (completely_scalarize_record): Likewise.
25705 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25706 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25707 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25709 (analyze_all_variable_accesses): Completely scalarize small eligible
25712 2010-01-21 Martin Jambor <mjambor@suse.cz>
25714 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25716 2010-01-21 Andrew Haley <aph@redhat.com>
25718 * gcc.c (process_command): Move lang_specific_driver before
25719 setting cc_libexec_prefix.
25721 2010-01-21 Richard Guenther <rguenther@suse.de>
25723 PR middle-end/19988
25724 * fold-const.c (negate_expr_p): Pretend only negative
25725 real constants are easily negatable.
25727 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25728 Jason Merrill <jason@redhat.com>
25730 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25731 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25732 * calls.c (initialize argument_information): Handle it.
25733 * c-common.c (handle_transparent_union_attribute): Use new name.
25734 * c-decl.c (finish_struct): Ditto.
25735 * c-typeck.c (type_lists_compatible_p): Ditto.
25736 (convert_for_assignment): Use new name and also handle record.
25737 * function.c (aggregate_value_p): Handle it.
25738 (pass_by_reference): Ditto.
25739 (assign_parm_data_types): Ditto.
25740 * print-tree.c (print_node): Ditto.
25741 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25742 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25743 * tree.c (first_field): New fn.
25745 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25748 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25749 even when linking statically, for now.
25751 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25754 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25755 without a cselib val.
25756 (count_uses): Accept MO_VAL_SET with no val on stores.
25757 (add_stores): Likewise.
25759 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25761 * var-tracking.c (check_value_val): Add a compile time assertion.
25762 (dv_is_decl_p): Simplify.
25763 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25764 gcc_assert if ENABLE_CHECKING.
25766 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25769 * var-tracking.c: Include tree-flow.h.
25770 (mem_dies_at_call): New.
25771 (dataflow_set_preserve_mem_locs): Use it.
25772 (dataflow_set_remove_mem_locs): Likewise.
25773 (dump_var): Renamed from dump_variable. Adjust all callers.
25774 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25775 * Makefile.in (var-tracking.o): Adjust deps.
25777 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25779 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25781 2010-01-20 Richard Guenther <rguenther@suse.de>
25783 PR tree-optimization/42717
25784 * tree-ssa-dce.c (get_live_post_dom): Remove.
25785 (forward_edge_to_pdom): Take an arbitrary edge to copy
25786 degenerate PHI args from.
25787 (remove_dead_stmt): Use the first post-dominator even if it
25788 does not contain live statements as redirection destination.
25790 2010-01-20 Richard Guenther <rguenther@suse.de>
25792 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25794 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25796 * sel-sched.c (create_speculation_check): Remove set but not used
25798 (try_transformation_cache): Remove set but not used variable ds.
25799 (calculate_privileged_insns): Remove set but not used variables
25800 cur_insn and min_spec_insn.
25801 (find_best_expr): Remove set but not used variable avail_n.
25802 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25804 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25806 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25807 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25808 new_scop_exit_edge.
25810 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25813 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25814 cpu types. Add support for *-sse3 cpu types.
25815 (x86_64-*-*): Ditto.
25817 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25819 PR middle-end/42803
25820 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25821 argument, call initializer_constant_valid_p_1 instead of
25822 initializer_constant_valid_p, pass CACHE to it, return NULL
25823 immediately if first call returns NULL.
25824 (initializer_constant_valid_p_1): New function.
25825 (initializer_constant_valid_p): Use it.
25827 2010-01-20 Thomas Quinot <quinot@adacore.com>
25829 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25831 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25833 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25834 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25835 (loc_list_from_tree): Don't handle unsigned division. Handle
25836 signed modulo using DW_OP_{over,over,div,mul,minus}.
25837 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25838 modulo instead of signed.
25840 2010-01-20 DJ Delorie <dj@redhat.com>
25842 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25844 (h8300_emit_stack_adjustment): Propogate it.
25846 (h8300_expand_prologue): Likewise.
25847 (h8300_expand_epilogue): Likewise.
25849 2010-01-19 Michael Matz <matz@suse.de>
25851 PR tree-optimization/41783
25852 * tree-data-ref.c (toplevel): Include flags.h.
25853 (dump_data_dependence_relation): Also dump the inputs if the
25854 result will be unknown.
25855 (split_constant_offset_1): Look through some conversions.
25856 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25857 the offset from last element is too large.
25858 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25859 (reassociate_to_the_same_stmt): Handle vector registers.
25860 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25861 (e.g. conversions).
25862 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25863 wide_prolog_niters argument, emit widening instructions.
25864 (vect_do_peeling_for_alignment): Adjust caller, use widened
25865 variant of the iteration cound.
25866 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25868 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25871 * config/arm/neon-testgen.m (emit_automatics): New parameter
25872 features. Adjust for Fixed_return_reg feature.
25873 (test_intrinsic): Call emit_automatics with new feature.
25874 * config/arm/neon.ml: Update copyright years.
25875 (features): New Fixed_return_reg feature.
25876 (ops): Update feature for Vget_low.
25878 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25880 PR tree-optimization/42719
25881 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25885 * fwprop.c (all_uses_available_at): Return false if def_set dest
25886 is a REG that is used in def_insn.
25888 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25890 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25892 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25893 Add argument names.
25895 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25897 * target.h (struct gcc_target) <secondary_reload>: Change type
25898 of last argument to secondary_reload_info *.
25900 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25903 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25904 memory references with unaligned offsets. Remove CQImode handling.
25905 (unaligned_memory_operand): Return 1 for memory references with
25906 unaligned offsets. Remove CQImode handling.
25908 2010-01-18 Richard Guenther <rguenther@suse.de>
25910 PR middle-end/39954
25911 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25914 2010-01-18 Richard Guenther <rguenther@suse.de>
25916 PR tree-optimization/42781
25917 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25918 restrict processing only if the original variable was artificial.
25920 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25922 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25923 find number of popped argument bytes.
25925 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25926 Fix the text that describes the return value for invalid insns.
25928 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25930 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25931 Clarify what 'cost of the -dependence' is. Fix quoting.
25933 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25934 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25936 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25938 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25939 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25941 2010-01-17 Richard Guenther <rguenther@suse.de>
25943 PR middle-end/42248
25944 * function.c (split_complex_args): Take a VEC to modify.
25945 (assign_parms_augmented_arg_list): Build a VEC instead of
25946 a chain of PARM_DECLs.
25947 (assign_parms_unsplit_complex): Take a VEC of arguments.
25948 Do not fixup unmodified parms.
25949 (assign_parms): Deal with the VEC.
25950 (gimplify_parameters): Likewise.
25952 2010-01-17 Richard Guenther <rguenther@suse.de>
25954 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25955 node existence check.
25956 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25957 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25958 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25959 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25960 (gimple_execute_on_growing_pred): Likewise.
25962 2010-01-17 Richard Guenther <rguenther@suse.de>
25964 PR tree-optimization/42773
25965 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25966 (compute_antic_aux): Likewise.
25967 (compute_partial_antic_aux): Likewise.
25969 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25972 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25975 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
25977 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
25980 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
25981 Fix markup for strict argument.
25983 (TARGET_SCHED_REORDER2): Fix argument types.
25985 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
25986 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
25988 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
25989 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
25991 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
25994 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
25995 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
25996 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
25997 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
25998 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
26000 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
26002 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
26004 (TARGET_ASM_RELOC_RW_MASK): Add return type.
26005 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
26007 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
26009 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
26012 (TARGET_ASM_NAMED_SECTION): Fix argument list.
26014 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
26015 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
26017 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
26019 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
26021 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
26022 referring to it. Fix language.
26024 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
26026 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
26028 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
26030 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
26032 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
26033 '@var{stream}. Remove stray 'and'.
26035 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
26037 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
26039 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
26041 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
26042 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
26044 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
26045 Fix description of return value.
26046 Rename argument "sz" to "len."
26048 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
26049 Clarify meaning of 'true' return value.
26051 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
26053 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
26054 rep_mode versus mode_rep.
26056 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
26058 (TARGET_BUILTIN_DECL): Fix name.
26060 (TARGET_COMMUTATIVE_P): Fix type of first argument.
26062 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
26064 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
26066 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
26068 (TARGET_RELAXED_ORDERING): Use @deftypevr.
26070 (TARGET_GET_DRAP_RTX): Note that this is a hook.
26073 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
26074 Rename argument tm_fn to md_fn.
26076 (TARGET_OPTION_PRINT): Fix argument list.
26078 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
26081 * config/i386/i386.c (ix86_fixup_binary_operands):
26082 Revert FMA4 fixup of operands.
26084 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26087 * Makefile.in (write_entries_to_file, install-plugin):
26088 Use \012 instead of \n with tr.
26090 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
26092 * configure.ac (HAVE_AS_REF): New C macro.
26093 * configure: Regenerate.
26094 * config.in: Likewise.
26095 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
26097 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
26100 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
26102 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
26104 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
26106 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
26108 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
26110 (TARGET_IN_SMALL_DATA_P): Fix argument type.
26112 (TARGET_BINDS_LOCAL_P): Fix argument type.
26114 (TARGET_ASM_FILE_END): Use prototype.
26116 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
26118 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
26120 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
26122 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
26124 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
26125 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
26127 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
26128 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
26130 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
26131 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
26132 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
26133 (TARGET_ADDR_SPACE_CONVERT): Likewise.
26135 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
26137 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
26139 (TARGET_INIT_BUILTINS): Use prototype.
26141 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
26142 Put 'const char *' in braces. Fix parameter types.
26143 (TARGET_INVALID_CONVERSION): Fix parameter types.
26144 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
26145 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
26147 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
26150 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
26152 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
26154 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
26156 * doc/tm.texi (TARGET_HELP): Fix return type.
26158 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
26159 in braces. Fix argument types.
26161 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
26163 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
26165 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
26167 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
26168 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
26170 (TARGET_MANGLE_TYPE): Fix argument types.
26172 (TARGET_IRA_COVER_CLASSES): Use prototype.
26174 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
26176 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
26178 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
26180 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
26182 (TARGET_CALLEE_COPIES): Fix argument types.
26184 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
26186 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
26188 (TARGET_FUNCTION_VALUE): Fix argument types.
26190 (TARGET_RETURN_IN_MSB): Fix argument type.
26192 (TARGET_RETURN_IN_MEMORY): Fix argument types.
26194 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
26196 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
26198 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
26199 agree with return type.
26201 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
26203 2010-01-15 Jing Yu <jingyu@google.com>
26205 PR rtl-optimization/42691
26206 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
26207 a pseudo to a constant and are merged, and adjust comments.
26209 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
26211 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
26213 2010-01-15 Richard Guenther <rguenther@suse.de>
26215 PR middle-end/42739
26216 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
26217 labels of computed or non-local gotos to the destination.
26218 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
26219 landing pad label is the first label.
26221 2010-01-15 Richard Guenther <rguenther@suse.de>
26223 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
26225 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26228 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
26229 to allow generation of the xssqrtdp instruction on power7.
26230 (sqrtdf2_fpr): Ditto.
26232 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26234 PR middle-end/42674
26235 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
26236 functions with noreturn attribute.
26239 * varasm.c (declare_weak): Add weak attribute to decl if it
26240 doesn't have one already.
26241 (assemble_external): Only add decls to weak_decls if they also
26242 have weak attribute.
26244 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
26246 * var-tracking.c (var_reg_delete): Don't delete the association
26247 between REGs and values or one-part variables if the register
26250 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26253 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
26254 because its first operand is a non-localized variable.
26256 2010-01-14 Martin Jambor <mjambor@suse.cz>
26258 PR tree-optimization/42706
26259 * tree-sra.c (encountered_recursive_call): New variable.
26260 (encountered_unchangable_recursive_call): Likewise.
26261 (sra_initialize): Initialize both new variables.
26262 (callsite_has_enough_arguments_p): New function.
26263 (scan_function): Call decl and flags check only for IPA-SRA, check
26264 whether there is a recursive call and whether it has enough arguments.
26265 (all_callers_have_enough_arguments_p): New function.
26266 (convert_callers): Look for recursive calls only when
26267 encountered_recursive_call is set.
26268 (ipa_early_sra): Bail out either if
26269 !all_callers_have_enough_arguments_p or
26270 encountered_unchangable_recursive_call.
26272 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26274 * sel-sched.c: Add 2010 to copyright years.
26275 * sel-sched-ir.c: Likewise.
26276 * sel-sched-ir.h: Likewise.
26278 2010-01-14 Martin Jambor <mjambor@suse.cz>
26280 PR tree-optimization/42714
26281 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
26282 constructors specially.
26284 2010-01-14 Andi Kleen <ak@linux.intel.com>
26286 * config/i386/drivers-i386.c (detect_caches_intel):
26287 Add l2sizekb parameter and fill in.
26288 (host_detect_local_cpu): Add l2sizekb, fill in.
26289 Add Atom small cache heuristic.
26291 2010-01-14 Andi Kleen <ak@linux.intel.com>
26293 * config/i386/drivers-i386.c (detect_caches_cpuid4):
26294 Add level3 parameter and fill in.
26295 (detect_caches_intel): Handle level3 cache.
26297 2010-01-14 Andi Kleen <ak@linux.intel.com>
26299 * config/i386/drivers-i386.c (host_detect_local_cpu):
26300 Fix core duo detection.
26302 2010-01-14 Andi Kleen <ak@linux.intel.com>
26304 * config/i386/drivers-i386.c (host_detect_local_cpu):
26305 Fix Atom detection.
26307 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26309 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
26310 (rs6000_variable_issue_1): this. Use...
26311 (rs6000_variable_issue): here. Reimplement. Print debug info.
26313 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26315 * sel-sched-ir.c (sel_restore_other_notes): Rename to
26316 sel_restore_notes. Update all callers. Call reemit_notes
26319 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26321 PR rtl-optimization/42246
26322 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
26325 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26327 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
26328 all successors is the same as number of successors in current region.
26330 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26332 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
26333 to rename is not separable. Otherwise check that its LHS is not NULL.
26335 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26337 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
26339 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26341 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
26342 available registers when failed to discover LHS register class.
26343 Fix indentation. Update comment.
26345 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26346 Alexander Monakov <amonakov@ispras.ru>
26348 PR rtl-optimization/42389
26349 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
26351 (advance_state_on_fence): Likewise.
26352 (sel_target_adjust_priority): Print debug output only when
26353 sched_verbose >= 4, not 2.
26354 (get_expr_cost): Do not issue all unique insns on the next cycle.
26355 (fill_insns): Initialize can_issue_more from the value saved
26357 * sel-sched-ir.c (flist_add): New parameter issue_more.
26358 Init FENCE_ISSUE_MORE with it.
26359 (merge_fences): Likewise.
26360 (init_fences): Update call to flist_add.
26361 (add_to_fences, add_clean_fence_to_fences)
26362 (add_dirty_fence_to_fences): Likewise.
26363 (move_fence_to_fences): Update call to merge_fences.
26364 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
26366 * sel-sched-ir.h (struct _fence): New field issue_more.
26367 (FENCE_ISSUE_MORE): New accessor macro.
26369 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26371 PR rtl-optimization/42388
26372 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
26373 that have no predecessors nor successors. Do not call move_bb_info
26374 for empty blocks outside of current region.
26376 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26378 PR rtl-optimization/42294
26379 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
26380 * sel-sched.c (move_exprs_to_boundary): Transitively add all
26381 originators' originators.
26383 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26385 PR rtl-optimization/39453
26386 PR rtl-optimization/42246
26387 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
26389 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
26391 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26392 Alexander Monakov <amonakov@ispras.ru>
26394 PR middle-end/42245
26395 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
26396 (maybe_tidy_empty_bb): ... here. Make static. Add new
26397 argument. Update all callers.
26398 (tidy_control_flow): ... and here. Recompute topological order
26399 of basic blocks in region if necessary.
26400 (sel_redirect_edge_and_branch): Change return type. Return true
26401 if topological order might have been invalidated.
26402 (purge_empty_blocks): Export and move from...
26403 * sel-sched.c (purge_empty_blocks): ... here.
26404 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
26405 (maybe_tidy_empty_bb): Delete prototype.
26406 (purge_empty_blocks): Declare.
26408 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26410 PR rtl-optimization/42249
26411 * sel-sched.c (try_replace_dest_reg): When chosen register
26412 and original register is the same, do not bail out early, but
26413 still check all original insns for validity of replacing destination
26414 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
26417 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26420 Port from no-undefined-overflow branch:
26421 2009-03-09 Richard Guenther <rguenther@suse.de>
26423 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
26425 2010-01-14 Richard Guenther <rguenther@suse.de>
26428 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
26430 2010-01-14 Ira Rosen <irar@il.ibm.com>
26432 PR tree-optimization/42709
26433 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
26434 as scalar type in creation of constant vector operand.
26436 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26439 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
26440 (check-parallel-%): Match `testsuite' directory component only
26443 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
26445 PR translation/39521
26446 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
26449 2010-01-13 Richard Guenther <rguenther@suse.de>
26451 PR tree-optimization/42730
26452 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
26455 2010-01-13 Steve Ellcey <sje@cup.hp.com>
26458 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
26459 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
26462 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
26464 * config/bfin/libgcc-bfin.ver: Regenerate based on current
26465 libgcc-std.ver. Add entries for ___smulsi3_highpart and
26466 ___umulsi3_highpart.
26468 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
26469 rather than schedule_insns if the pass is enabled.
26471 2010-01-13 Martin Jambor <mjambor@suse.cz>
26473 PR tree-optimization/42704
26474 * tree-sra.c (sra_modify_assign): Do not delete assignments to
26477 2010-01-13 Martin Jambor <mjambor@suse.cz>
26479 PR tree-optimization/42703
26480 * tree-sra.c (analyze_access_subtree): Check that we can build a
26481 reference to the original data within the aggregate.
26483 2010-01-13 Richard Guenther <rguenther@suse.de>
26485 PR tree-optimization/42705
26486 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
26488 2010-01-13 Richard Guenther <rguenther@suse.de>
26490 PR middle-end/42716
26491 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
26493 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26496 * var-tracking.c (values_to_unmark): New variable.
26497 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26498 values_to_unmark vector. Moved body to...
26499 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26500 instead queue it into values_to_unmark vector.
26501 (vt_find_locations): Free values_to_unmark vector.
26503 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
26505 * config/s390/s390.c (override_options): Set
26506 default of max-pending-list-length to 256
26508 2010-01-13 Richard Guenther <rguenther@suse.de>
26511 * tree-pass.h (PROP_gimple_lcx): New.
26512 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
26513 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
26514 before the final cleanup_eh.
26515 (dump_properties): Dump PROP_gimple_lcx.
26516 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
26517 (tree_lower_complex_O0): Remove.
26518 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
26519 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
26520 tree_lower_complex, schedule TODO_update_ssa.
26521 * lto-streamer-out.c (output_function): Stream the functions
26523 * lto-streamer-in.c (input_function): Likewise.
26524 (lto_read_body): Do not override them here.
26526 2010-01-12 Joseph Myers <joseph@codesourcery.com>
26529 * c-typeck.c (build_c_cast): Fold value cast to union type before
26530 wrapping it in a CONSTRUCTOR.
26532 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26534 PR rtl-optimization/42699
26535 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
26538 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26540 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26541 SUBTARGET_WARN_UNUSED_SPEC): Move ...
26542 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26543 SUBTARGET_WARN_UNUSED_SPEC): ... here
26544 * config/mips/iris5.h (LIBGCC_SPEC): Define.
26546 2010-01-12 Julian Brown <julian@codesourcery.com>
26548 * config/arm/neon-schedgen.ml (Utils): Don't try to
26549 open missing module.
26550 (find_with_result): New.
26552 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26555 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
26556 sharing when canonicalizing ({lt,ge}u (plus a b) b).
26558 PR tree-optimization/42645
26559 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
26560 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
26561 decl_map, set processing_debug_stmt to -1 and return name without
26564 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
26566 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
26567 binutils version, and reword target configuration description.
26569 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26571 * config/avr/avr.h (LINKER_NAME): Remove.
26573 2010-01-11 Janis Johnson <janis187@us.ibm.com>
26576 * config/rs6000/rs6000.c (rs6000_override_options): On targets
26577 that support VSX, warn for -mno-altivec if vsx is not disabled,
26580 2010-01-11 Joseph Myers <joseph@codesourcery.com>
26581 Shujing Zhao <pearly.zhao@oracle.com>
26583 PR translation/42469
26584 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
26585 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
26586 character between option name and help text.
26587 * c.opt (imultilib): Likewise.
26589 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
26591 * lto-streamer-out.c (output_unreferenced_globals): Output static
26594 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
26596 PR rtl-optimization/42621
26597 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
26598 optimizing for size.
26599 (duplicate_computed_gotos): Remove now-redundant check.
26601 2010-01-10 Steve Ellcey <sje@cup.hp.com>
26604 * configure.ac: Save and restore LDFLAGS and LIBS
26605 * configure: Regenerate.
26607 2010-01-10 Richard Guenther <rguenther@suse.de>
26609 PR middle-end/42667
26610 * builtins.c (fold_builtin_strlen): Add type argument and
26611 convert the resulting length to it.
26612 (fold_builtin_1): Adjust.
26614 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26616 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
26617 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
26619 (num_insns_constant_wide): Adjust for that change.
26621 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26624 * web.c (union_defs): Add used argument, to combine uses of
26625 uninitialized regs.
26626 (entry_register): Adjust type and tests of used argument.
26627 (web_main): Widen used for new use. Pass it to union_defs.
26628 * df.h (union_defs): Adjust prototype.
26630 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26633 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
26634 uses in new incoming argument. Free body.
26635 (reset_debug_uses_in_loop): New.
26636 (analyze_insn_to_expand_var): Call the latter if the former found
26637 anything. Fix whitespace. Reject invalid dest overlaps before
26638 going through all insns in the loop.
26640 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26643 * haifa-sched.c (dying_use_p): Debug insns don't count.
26645 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26647 PR middle-end/42363
26648 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
26649 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
26650 (verify_gimple_call): Reject LHS in noreturn calls.
26652 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26656 * tree-vect-loop-manip.c (adjust_info): New type.
26657 (adjust_vec): New pointer to vector.
26658 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26659 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26660 (slpeel_update_phis_for_duplicate_loop): Use them.
26661 (slpeel_update_phi_nodes_for_guard1): Likewise.
26662 (slpeel_update_phi_nodes_for_guard2): Likewise.
26663 (slpeel_tree_peel_loop_to_edge): Likewise.
26664 (vect_update_ivs_after_vectorizer): Likewise.
26666 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26668 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26669 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26671 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26673 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26674 bogus uninitialized warning.
26676 2010-01-09 Richard Guenther <rguenther@suse.de>
26678 PR middle-end/42512
26679 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26680 the evolution is compatible with the initial condition.
26682 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26684 * gcc.c (process_command): Update copyright notice dates.
26685 * gcov.c (print_version): Likewise.
26686 * gcov-dump.c (print_version): Likewise.
26687 * mips-tfile.c (main): Likewise.
26688 * mips-tdump.c (main): Likewise.
26690 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26693 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26695 (rotlhi3_8): Delete.
26697 (rotlsi3_8): Delete.
26698 (rotlsi3_16): Delete.
26699 (rotlsi3_24): Delete.
26700 (rotl<mode>3): New.
26701 (*rotw<mode>3): New.
26702 (*rotb<mode>3): New.
26703 * config/avr/avr.c (avr_rotate_bytes): New function.
26704 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26706 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26709 * configure.ac: Modify -rdynamic check.
26710 * configure: Regenerate.
26712 2010-01-08 DJ Delorie <dj@redhat.com>
26714 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26715 register popping order.
26717 2010-01-08 Richard Guenther <rguenther@suse.de>
26720 * c.opt (fsigned-char): Also let LTO handle this option.
26721 (funsigned-char): Likewise.
26723 2010-01-07 Richard Guenther <rguenther@suse.de>
26725 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26726 (gimple_op): Likewise.
26727 (gimple_op_ptr): Likewise.
26728 (gimple_assign_set_lhs): Remove gcc_assert.
26729 (gimple_assign_set_rhs1): Likewise.
26730 (gimple_assign_set_rhs2): Likewise.
26731 (gimple_call_set_lhs): Likewise.
26732 (gimple_call_set_fn): Likewise.
26733 (gimple_call_set_fndecl): Likewise.
26734 (gimple_call_fndecl): Likewise.
26735 (gimple_call_return_type): Likewise.
26736 (gimple_call_set_chain): Likewise.
26737 (gimple_call_num_args): Likewise.
26738 (gimple_call_set_arg): Likewise.
26739 (gimple_cond_set_code): Likewise.
26740 (gimple_cond_set_lhs): Likewise.
26741 (gimple_cond_set_rhs): Likewise.
26742 (gimple_cond_set_true_label): Likewise.
26743 (gimple_cond_set_false_label): Likewise.
26744 (gimple_label_set_label): Likewise.
26745 (gimple_goto_set_dest): Likewise.
26746 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26747 (gimple_debug_bind_get_value): Likewise.
26748 (gimple_debug_bind_get_value_ptr): Likewise.
26749 (gimple_debug_bind_set_var): Likewise.
26750 (gimple_debug_bind_set_value): Likewise.
26751 (gimple_debug_bind_reset_value): Likewise.
26752 (gimple_debug_bind_has_value_p): Likewise.
26753 (gimple_return_retval_ptr): Remove gcc_assert.
26754 (gimple_return_retval): Likewise.
26755 (gimple_return_set_retval): Likewise.
26756 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26757 (safe_referenced_var_iterator): Remove.
26758 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26759 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26760 (fill_referenced_var_vec): Remove.
26761 (first_readonly_imm_use): Remove redundant gcc_assert.
26762 (phi_arg_index_from_use): Combine gcc_asserts.
26763 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26764 (first_imm_use_stmt): Remove redundant gcc_assert.
26765 * tree-cfg.c (verify_gimple_call): Verify function and chain
26766 operands. Verify arguments.
26767 (verify_types_in_gimple_stmt): Verify condition code and labels.
26769 2010-01-07 Richard Guenther <rguenther@suse.de>
26771 PR tree-optimization/42641
26772 * sese.c (rename_map_elt_info): Use the SSA name version, do
26775 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26777 PR tree-optimization/42625
26778 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26779 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26781 2010-01-07 Duncan Sands <baldrick@free.fr>
26783 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26785 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26788 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26789 note itself is not function_invariant_p.
26791 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26793 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26794 Do not add the DF_NOTE problem.
26795 * store-motion.c (execute_rtl_store_motion): Likewise.
26797 2010-01-07 Martin Jambor <mjambor@suse.cz>
26799 PR tree-optimization/42157
26800 * tree-sra.c (compare_access_positions): Stabilize sort if both
26801 accesses have integer types, return zero immediately if they are the
26804 2010-01-06 Richard Henderson <rth@redhat.com>
26806 PR middle-end/41883
26807 * haifa-sched.c (add_to_note_list): Merge into ...
26808 (concat_note_lists): ... here, and ...
26809 (unlink_other_notes, rm_other_notes): Merge into...
26810 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26811 NOTE_INSN_EPILOGUE_BEG.
26813 2010-01-06 Richard Guenther <rguenther@suse.de>
26815 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26816 not inline regular functions into always-inline functions.
26818 2010-01-06 Nick Clifton <nickc@redhat.com>
26820 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26821 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26823 (OVERRIDE_OPTIONS): Delete.
26824 (OPTIMIZATION_OPTIONS): Define.
26825 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26826 * config/rx/rx.c (rx_handle_option): Issue an error message if
26827 -mcpu=rx200 and -fpu are used together.
26828 (rx_set_optimization_options): New function. Issue an error
26829 message if an optimization attribute attempts to reset the FPU/
26830 math optimization pairing.
26831 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26832 * config/rx/rx.opt: Set the default to 32-bit doubles.
26833 * config/rx/t-rx: Add multilibs for -nofpu option.
26834 * doc/invoke.texi: Update documentation of RX options.
26836 2010-01-06 Richard Guenther <rguenther@suse.de>
26838 * tree-ssa-pre.c (name_to_id): New global.
26839 (alloc_expression_id): Simplify SSA name handling.
26840 (lookup_expression_id): Likewise.
26841 (init_pre): Zero name_to_id.
26842 (fini_pre): Free it.
26844 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26846 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26848 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26851 * config/i386/sse.md (smaxv2di3): New.
26852 (umaxv2di3): Likewise.
26853 (sminv2di3): Likewise.
26854 (uminv2di3): Likewise.
26856 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26859 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26860 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26861 (legitimize_tls_address): Likewise.
26862 (sparc_tls_referenced_p): Likewise.
26863 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26864 and adjust calls to legitimize_pic_address.
26865 (legitimate_constant_p) Use sparc_tls_referenced_p.
26866 (legitimate_pic_operand_p): Likewise.
26867 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26868 (sparc_tls_symbol_ref_1): Delete.
26869 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26870 (legitimize_tls_address): Make static, handle CONST patterns.
26871 (legitimize_pic_address): Make static, remove unused parameter and
26872 adjust recursive calls.
26873 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26874 and adjust call to legitimize_pic_address.
26875 (sparc_output_mi_thunk): Likewise.
26877 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26878 H.J. Lu <hongjiu.lu@intel.com>
26881 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26882 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26883 operands to make them signed.
26886 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26889 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26890 GTU to GT for V4SI and V2DI.
26892 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26893 (umin<mode>3): Removed.
26895 (uminv4si3): Likewise.
26897 2010-01-05 Martin Jambor <mjambor@suse.cz>
26899 PR tree-optimization/42462
26900 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26901 current_function_decl to helper functions and macros.
26903 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26906 * flags.h: Don't include real.h.
26907 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26908 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26909 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26910 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26911 * dominance.c: Update copyright.
26912 * gimple.c (walk_gimple_op): Remove inline.
26913 * tree-ssa-reassoc.c: Include real.h.
26914 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26915 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26917 2010-01-05 Nick Clifton <nickc@redhat.com>
26919 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26920 register to push into the stack frame when the accumulator has to
26921 be saved during interrupts.
26923 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26925 * doc/invoke.texi: Remove the documentation about option
26926 -Wunreachable-code.
26927 * common.opt (Wunreachable-code): Preserved for backward
26929 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26930 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26931 the backward compatibility flag section.
26933 2010-01-05 Richard Guenther <rguenther@suse.de>
26935 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26937 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26940 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26942 PR tree-optimization/42508
26943 * tree-sra.c (convert_callers): Check for recursive call
26944 by comparing cgraph nodes instead of decls.
26945 (modify_function): Call ipa_modify_formal_parameters also
26946 on all same_body aliases.
26948 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26949 cgraph nodes when checking for same_body aliases.
26951 2010-01-05 Richard Guenther <rguenther@suse.de>
26953 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26954 allocation and lookup.
26955 (get_or_alloc_expr_for_constant): Likewise.
26956 (phi_translate): Sink allocation.
26958 2010-01-04 Richard Guenther <rguenther@suse.de>
26960 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26961 a new entry only if needed.
26962 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26963 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26965 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26967 (phi_translate): Handle CONSTANTs early.
26969 2010-01-04 Martin Jambor <mjambor@suse.cz>
26971 PR tree-optimization/42398
26972 * tree-sra.c (struct access): Removed flag grp_different_types.
26973 (dump_access): Do not dump the removed flag.
26974 (sort_and_splice_var_accesses): Do not set the removed flag.
26975 (sra_modify_expr): Check for type compatibility directly.
26977 2010-01-04 Martin Jambor <mjambor@suse.cz>
26979 PR tree-optimization/42366
26980 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
26981 edges with variable number of parameters.
26982 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26983 flag instead of asserting it.
26984 (ipa_read_node_info): Read uses_analysis_done flag.
26986 2010-01-04 Richard Guenther <rguenther@suse.de>
26988 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
26989 iterative_hash_* as intended.
26990 (vn_reference_compute_hash): Likewise. Simplify hashing
26992 (vn_reference_lookup_2): Likewise.
26993 (vn_nary_op_compute_hash): Likewise.
26994 (vn_phi_compute_hash): Likewise.
26995 (expressions_equal_p): Remove strange code.
26996 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
26997 (pre_expr_hash): Likewise. Simplify hashing SSA names.
26998 (bitmap_insert_into_set_1): Take value-id as parameter.
26999 (add_to_value): Pass it.
27000 (bitmap_insert_into_set): Likewise.
27001 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
27003 2010-01-04 Jakub Jelinek <jakub@redhat.com>
27006 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
27007 (do_self_spec): For switches with SWITCH_IGNORE set set also
27008 SWITCH_IGNORE_PERMANENTLY.
27009 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
27012 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
27014 * lto-streamer-out.c (output_unreferenced_globals): Output the full
27015 tree of an unreferenced global var.
27017 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27020 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
27021 GTU to GT for V4SI and V2DI.
27023 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
27024 (umin<mode>3): Removed.
27026 (uminv4si3): Likewise.
27028 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27031 * collect2.c (main): Turn on trace in collect2 if -v is passed
27034 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
27036 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
27037 description of expression operand.
27039 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
27041 * configure.ac: Add install-html to target_list for Make-hooks.
27042 * configure: Regenerate.
27043 * fortran/Make-lang.in (F95_HTMLFILES): New.
27044 (fortran.html): Use it.
27045 (fortran.install-html): New.
27046 * Makefile.in (install-html): Add lang.install-html.
27047 * java/Make-lang.in (JAVA_HTMLFILES): New.
27048 (java.html): Use it.
27049 (java.install-html): New.
27050 * objc/Make-lang.in (objc.install-html): New.
27051 * objcp/Make-lang.in (obj-c++.install-html): New.
27052 * cp/Make-lang.in (c++.install-html): New.
27053 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
27054 * lto/Make-lang.in (lto.install-html): New.
27056 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27059 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
27061 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
27063 PR rtl-optimization/41862
27064 * store-motion.c (store_killed_in_insn, compute_store_table,
27065 remove_reachable_equiv_notes, replace_store_insn,
27066 build_store_vectors): Ignore all DEBUG_INSNs.
27068 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27071 * common.opt: Add dumpdir.
27073 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
27075 (option_map): Add --dumpdir.
27077 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
27079 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
27081 * opts.c (decode_options): Try dump_dir_name first if
27082 dump_base_name isn't an absolute path.
27083 (common_handle_option): Handle OPT_dumpdir.
27085 * toplev.c (dump_dir_name): New.
27086 (print_switch_values): Also ignore -dumpdir.
27088 * toplev.h (dump_dir_name): New.
27090 2010-01-03 Richard Guenther <rguenther@suse.de>
27092 PR tree-optimization/42589
27093 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
27094 double-word expansion of bswap32.
27096 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
27098 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
27099 with BLOCK_FOR_INSN.
27100 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
27101 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
27102 noce_process_if_block): Likewise.
27103 * gcse.c (compute_local_properties, insert_expr_in_table,
27104 insert_set_in_table, canon_list_insert, find_avail_set,
27105 pre_insert_copy_insn): Likewise.
27107 * basic-block.h (BLOCK_NUM): Move from here...
27108 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
27110 2010-01-03 Richard Guenther <rguenther@suse.de>
27112 PR tree-optimization/42438
27113 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
27114 contains_may_not_return_call flag.
27115 (BB_MAY_NOTRETURN): New.
27116 (valid_in_sets): Trapping nary operations are not valid
27117 in blocks that may not return.
27118 (insert_into_preds_of_block): Remove check for trapping expressions.
27119 (compute_avail): Compute also BB_MAY_NOTRETURN.
27121 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
27123 * doc/invoke.texi: Add 2010 to copyright years.
27125 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
27127 * config/sparc/sparc.c: Fix formatting nits.
27129 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
27130 Alexander Monakov <amonakov@ispras.ru>
27132 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
27134 2010-01-02 Richard Guenther <rguenther@suse.de>
27136 PR middle-end/42577
27137 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
27138 (simplify_switch_using_ranges): Mark to be removed edges
27141 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27143 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27145 * collect2.c (scan_libraries): Add missing argument in call to
27148 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
27151 * config/alpha/predicates.md (aligned_memory_operand): Return false
27153 (unaligned_memory_operand): Return true for CQImode.
27154 * config/alpha/alpha.c (get_aligned_mem): Assert that location
27155 doesn not cross aligned SImode word boundary.
27157 2010-01-02 Anatoly Sokolov <aesok@post.ru>
27159 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
27161 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
27162 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
27164 2010-01-02 Richard Guenther <rguenther@suse.de>
27167 * toplev.c (compile_file): Emit LTO marker properly. Change
27168 it to __gnu_lto_v1.
27169 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
27171 2010-01-01 Richard Guenther <rguenther@suse.de>
27174 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
27176 2010-01-01 Richard Guenther <rguenther@suse.de>
27179 * c-decl.c (grokdeclarator): For zero-size arrays force
27180 structural equality checks as layout_type does.
27182 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27184 * builtins.c: Update copyright to 2010.
27186 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27189 * lto-streamer-out.c (produce_asm): Revert the last change.
27190 (copy_function): Likewise.
27192 * lto-streamer.c (lto_get_section_name): Skip any leading
27195 2010-01-01 Richard Guenther <rguenther@suse.de>
27197 PR middle-end/42559
27198 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
27202 Copyright (C) 2010 Free Software Foundation, Inc.
27204 Copying and distribution of this file, with or without modification,
27205 are permitted in any medium without royalty provided the copyright
27206 notice and this notice are preserved.