1 2010-09-17 Joseph Myers <joseph@codesourcery.com>
3 * doc/options.texi (Variable): Document.
4 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
5 generate target_flags declarations explicitly. Don't define
6 VarExists variables for the driver.
7 * common.opt (target_flags): New Variable record.
8 (flag_dump_unnumbered, flag_dump_unnumbered_links,
9 flag_var_tracking, flag_var_tracking_assignments,
10 flag_var_tracking_assignments_toggle): Don't mark variables with
12 * config/i386/i386.c (ix86_isa_flags): Don't define here.
13 * config/i386/i386.opt (ix86_isa_flags): Define here.
14 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
15 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
17 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
18 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
19 Only define for generator programs.
20 * rtlanal.c (target_flags): Remove.
21 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
22 flag_var_tracking_assignments_toggle): Remove.
24 2010-09-17 Michael Matz <matz@suse.de>
26 PR tree-optimization/43432
27 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
28 Accept backwards consecutive accesses.
29 (vect_create_data_ref_ptr): If step is negative generate
31 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
32 (perm_mask_for_reverse, reverse_vec_elements): New functions.
33 (vectorizable_load): Handle loads with negative steps when easily
36 2010-09-03 Jan Hubicka <jh@suse.cz>
38 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
40 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
42 * config/v850/v850.c (v850_function_value_regno_p): Make static.
43 Adjust comments. Declare.
44 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
45 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
47 2010-09-17 Richard Guenther <rguenther@suse.de>
49 * common.opt (combine): Remove.
50 * gcc.c (default_compilers): Remove specs testing combine.
51 The C compilers no longer can combine.
52 (option_map): Remove -combine.
53 (display_help): Remove -combine.
54 (driver_handle_option): Remove OPT_combine handling.
55 (compile_input_file_p): Remove.
56 (do_spec): Remove code concerning combine.
58 * doc/invoke.texi: Remove traces of -combine.
59 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler
62 2010-09-17 Richard Guenther <rguenther@suse.de>
65 * builtins.c (fold_builtin_memory_op): Always properly adjust
66 alignment of memory accesses.
68 2010-09-16 Jan Hubicka <jh@suse.cz>
70 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
73 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
75 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
77 * config/i386/i386.c (predict_jump): Add prototype.
78 (flag_opts): Add -m8bit-idiv.
79 (ix86_split_idivmod): New.
81 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
82 Add 2 splitters for SI/DI mode divide.
83 (divmod<mode>4_1): New pattern.
84 (udivmod<mode>4_1): Likewise.
85 (testdi_ccno_1): Likewise.
87 * config/i386/i386.opt (m8bit-idiv): New.
89 * doc/invoke.texi: Document -m8bit-idiv.
91 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
94 * config/i386/i386.c (min_insn_size): Moved out of the
95 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
97 2010-09-16 Jan Hubicka <jh@suse.cz>
99 * lto-cgraph.c (lto_output_node): Fix handling of clones.
100 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
101 unreachable clones with reachable clones.
102 * tree-inline.c (copy_bb): Fix sanity checking when producing
105 2010-09-16 Anatoly Sokolov <aesok@post.ru>
107 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
108 (TARGET_MEMORY_MOVE_COST): Define.
109 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
111 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
113 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
117 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
118 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
120 2010-09-16 Joseph Myers <joseph@codesourcery.com>
122 * target.def (target_option.optimization): New hook.
123 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
124 TARGET_OPTION_OPTIMIZATION hook.
125 * doc/tm.texi: Regenerate.
126 * hooks.c (hook_void_int_int): New.
127 * hooks.h (hook_void_int_int): Declare.
128 * opts.c: Don't include tm_p.h.
129 (decode_options): Use targetm.target_option.optimization instead
130 of OPTIMIZATION_OPTIONS.
131 * system.h (OPTIMIZATION_OPTIONS): Poison.
132 * config/arm/arm-protos.h (arm_optimization_options): Remove.
133 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
134 (arm_optimization_options): Rename to arm_option_optimization.
136 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
137 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
138 (cris_option_optimization): New.
139 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
140 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
141 (crx_option_optimization): New.
142 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
143 * config/frv/frv-protos.h (frv_optimization_options): Remove.
144 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
145 (frv_optimization_options): Rename to frv_option_optimization.
147 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
148 * config/h8300/h8300.c (h8300_option_optimization): New.
149 (TARGET_OPTION_OPTIMIZATION): Define.
150 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
151 * config/i386/i386-protos.h (optimization_options): Remove.
152 * config/i386/i386.c (optimization_options): Rename to
153 ix86_option_optimization. Make static.
154 (TARGET_OPTION_OPTIMIZATION): Define.
155 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
156 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
157 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
158 (ia64_optimization_options): Rename to ia64_option_optimization.
159 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
160 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
161 commented-out definition.
162 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
163 instead of OPTIMIZATION_OPTIONS.
164 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
165 (m32r_option_optimization): New.
166 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
167 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
169 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
170 (mcore_option_optimization): New.
171 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
172 * config/mep/mep-protos.h (mep_optimization_options): Remove.
173 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
174 (mep_optimization_options): Rename to mep_option_optimization.
175 Make static. Take unused level and size parameters.
176 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
177 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
178 (mmix_option_optimization): New.
179 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
180 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
181 (pdp11_option_optimization): New.
182 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
183 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
184 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
185 (optimization_options): Rename to rs6000_option_optimization.
187 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
188 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
189 * config/rx/rx.c (rx_set_optimization_options): Rename to
190 rx_option_optimization. Make static. Take unused level and size
192 (TARGET_OPTION_OPTIMIZATION): Define.
193 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
194 * config/s390/s390-protos.h (optimization_options): Remove.
195 * config/s390/s390.c (optimization_options): Rename to
196 s390_option_optimization. Make static. Don't mark size parameter
198 (TARGET_OPTION_OPTIMIZATION): Define.
199 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
200 * config/sh/sh-protos.h (sh_optimization_options): Remove.
201 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
202 (sh_optimization_options): Rename to sh_option_optimization. Make
203 static. Don't mark parameters unused.
204 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
205 * config/spu/spu-protos.h (spu_optimization_options): Remove.
206 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
207 (spu_optimization_options): Rename to spu_option_optimization.
209 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
210 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
211 (v850_option_optimization): New.
212 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
213 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
214 (xtensa_option_optimization): New.
215 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
217 2010-09-16 Joseph Myers <joseph@codesourcery.com>
219 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
220 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
221 * doc/tm.texi: Regenerate.
222 * system.h (OVERRIDE_OPTIONS): Poison.
223 * target.def (override): Default to hook_void_void.
224 * targhooks.c (default_target_option_override): Remove.
225 * genmodes.c, machmode.def: Update comments mentioning
227 * config/alpha/alpha-modes.def: Update comment mentioning
228 alpha_override_options.
229 * config/alpha/alpha-protos.h (override_options): Remove.
230 * config/alpha/alpha.c (override_options): Rename to
231 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make
233 (TARGET_OPTION_OVERRIDE): Define.
234 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
235 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
237 * config/arc/arc-protos.h (arc_init): Remove.
238 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
239 (arc_init): Rename to arc_option_override. Make static.
240 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
241 (OVERRIDE_OPTIONS): Remove.
242 * config/arm/arm-protos.h (arm_override_options): Remove.
243 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
244 (arm_override_options): Rename to arm_option_override. Make
245 static. Call SUBTARGET_OVERRIDE_OPTIONS.
246 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
247 * config/arm/arm.md: Update comment referring to
248 arm_override_options.
249 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
250 instead of OVERRIDE_OPTIONS.
251 * config/avr/avr-protos.h (avr_override_options): Remove.
252 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
253 (avr_override_options): Rename to avr_option_override. Make
255 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
256 * config/bfin/bfin-protos.h (override_options): Remove (twice).
257 * config/bfin/bfin.c (override_options): Rename to
258 bfin_option_override. Make static.
259 (TARGET_OPTION_OVERRIDE): Define.
260 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
261 * config/cris/cris-protos.h (cris_override_options): Remove.
262 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
263 (cris_override_options): Rename to cris_option_override. Make
265 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
266 * config/frv/frv-protos.h (frv_override_options): Remove.
267 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
268 (frv_override_options): Rename to frv_option_override. Make
270 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
271 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
272 * config/h8300/h8300.c (h8300_init_once): Rename to
273 h8300_option_override. Make static.
274 (TARGET_OPTION_OVERRIDE): Define.
275 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
276 * config/i386/i386-protos.h (override_options): Remove.
277 * config/i386/i386.c (override_options): Rename to
278 ix86_option_override_internal. Make static. Comments referring
279 to this function and callers changed.
280 (ix86_option_override): New.
281 (TARGET_OPTION_OVERRIDE): Define.
282 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
283 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update
285 * config/ia64/ia64.c (ia64_file_start): Update comment referring
286 to ia64_override_options.
287 * config/iq2000/iq2000-protos.h (override_options): Remove.
288 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
289 (override_options): Rename to iq2000_option_override. Make
291 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
292 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
293 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
294 (lm32_override_options): Rename to lm32_option_override. Make
296 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
297 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
298 (m32r_option_override): New.
299 (m32r_init): Update comment.
300 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
301 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options):
303 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
304 (m68hc11_override_options): Rename to m68hc11_option_override.
305 Make static. Return void.
306 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
307 * config/m68k/m68k-protos.h (override_options): Remove.
308 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
309 (override_options): Rename to m68k_option_override. Make static.
310 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
311 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
312 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
313 (mcore_override_options): Rename to mcore_option_override. Make
315 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
316 * config/mep/mep-protos.h (mep_override_options): Remove.
317 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
318 (mep_override_options): Rename to mep_option_override. Make
320 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
321 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
322 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
323 (mmix_override_options): Rename to mmix_option_override. Make
325 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
326 * config/mn10300/mn10300-protos.h (mn10300_override_options):
328 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
329 (mn10300_override_options): Rename to mn10300_option_override.
331 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
332 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
333 * config/moxie/moxie.c (moxie_override_options): Rename to
334 moxie_option_override. Make static.
335 (TARGET_OPTION_OVERRIDE): Define.
336 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
337 * config/picochip/picochip-protos.h (picochip_override_options):
338 Remove. Update comment referring to picochip_override_options.
339 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
340 (picochip_override_options): Rename to picochip_option_override.
341 Make static. Update comment and definition of
342 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
343 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
344 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update
346 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update
348 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update
350 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update
352 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update
354 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
355 instead of OVERRIDE_OPTIONS.
356 * config/rs6000/rs6000-modes.def: Update comment referring to
357 rs6000_override_options.
358 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
359 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
360 (rs6000_override_options): Rename to
361 rs6000_option_override_internal. Make static. Commented
362 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
363 (rs6000_option_override): New.
364 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
365 instead of OVERRIDE_OPTIONS.
366 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update
368 * config/s390/s390-protos.h (override_options): Remove.
369 * config/s390/s390.c (override_options): Rename to
370 s390_option_override. Make static.
371 (TARGET_OPTION_OVERRIDE): Define.
372 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
373 * config/score/score-protos.h (score_override_options): Remove.
374 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
375 (score_override_options): Rename to score_option_override. Make
377 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
378 Update comment referring to override_options.
379 * config/score/score3.c (score3_override_options): Rename to
380 score3_option_override.
381 * config/score/score3.h (score3_override_options): Rename to
382 score3_option_override.
383 * config/score/score7.c (score7_override_options): Rename to
384 score7_option_override.
385 * config/score/score7.h (score7_override_options): Rename to
386 score7_option_override.
387 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
388 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
389 (sparc_override_options): Rename to sparc_option_override. Make
390 static. Call SUBTARGET_OVERRIDE_OPTIONS.
391 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
392 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
393 instead of OVERRIDE_OPTIONS.
394 * config/spu/spu-protos.h (spu_override_options): Remove.
395 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
396 (spu_override_options): Rename to spu_option_override. Make
398 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
399 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
401 * config/vax/vax-protos.h (override_options): Remove.
402 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
403 (override_options): Rename to vax_option_override. Make static.
404 Call SUBTARGET_OVERRIDE_OPTIONS.
405 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
406 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
407 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
408 * config/xtensa/xtensa-protos.h (override_options): Remove.
409 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
410 (override_options): Rename to xtensa_option_override. Make
412 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
414 2010-09-16 Richard Guenther <rguenther@suse.de>
416 PR tree-optimization/45623
417 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
418 (get_constraint_for_component_ref): If computing a constraint
419 for the rhs handle type punning through unions.
420 (get_constraint_for_address_of): Adjust.
421 (get_constraint_for_1): Likewise.
422 (get_constraint_for): Likewise.
423 (get_constraint_for_rhs): New function.
424 (do_structure_copy): Adjust.
425 (make_constraint_to): Likewise.
426 (handle_const_call): Likewise.
427 (find_func_aliases): Likewise.
428 (process_ipa_clobber): Likewise.
429 (create_variable_info_for): Likewise.
431 2010-09-16 Ira Rosen <irar@il.ibm.com>
433 * tree-vectorizer.c: Fix documentation.
434 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
435 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
436 is_pattern_stmt_p, is_loop_header_bb_p,
437 stmt_vinfo_set_inside_of_loop_cost,
438 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
439 known_alignment_for_access_p): Likewise.
440 * tree-vect-loop.c: Fix documentation.
441 (vect_get_cost): Start function name from new line.
442 * tree-vect-data-refs.c: Fix documentation.
443 * tree-vect_stmts.c: Likewise.
444 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
445 (vectorizable_store): Free vec_oprnds if allocated.
446 (vectorizable_condition): Initialize several variables to avoid
448 * tree-vect-slp.c: Fix documentation.
450 2010-09-16 Richard Guenther <rguenther@suse.de>
452 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
453 is TS_TRANSLATION_UNIT_DECL.
454 (initialize_tree_contains_struct): Adjust.
455 (all_translation_units): New global vector.
456 (build_translation_unit_decl): New function.
457 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
458 (struct tree_translation_unit_decl): New.
459 (all_translation_units): Declare.
460 (union tree_node): Add translation_unit_decl member.
461 (build_translation_unit_decl): Declare.
462 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
463 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
465 (pack_value_fields): Call it.
466 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
467 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
468 (lto_output_tree_pointers): Call it.
469 * lto-streamer-in.c (lto_input_tree_ref): Handle references
470 to TRANSLATION_UNIT_DECL.
471 (unpack_ts_translation_unit_decl_value_fields): New function.
472 (unpack_value_fields): Call it.
473 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
474 (lto_input_tree_pointers): Call it.
475 * lto-streamer.c (check_handled_ts_structures): Adjust.
476 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
477 * c-decl.c (all_translation_units): Remove.
478 (pop_scope): Use build_translation_unit_decl.
479 (collect_all_refs): Adjust.
480 (for_each_global_decl): Likewise.
481 (c_write_global_declarations): Likewise.
483 2010-09-16 Jakub Jelinek <jakub@redhat.com>
486 * fold-const.c (fold_checksum_tree): Change slot from const void **
487 to void **, use CONST_CAST_TREE to store into *slot.
489 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
491 * config/i386/i386.md: Remove unneeded empty conditions and
492 preparation statements from expanders.
493 * config/i386/mmx.md: Ditto.
494 * config/i386/sse.md: Ditto.
496 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
498 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
500 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
502 PR rtl-optimization/45593
503 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
504 insns that were in delay slots as stand-alone insns.
506 2010-09-15 Ian Lance Taylor <iant@google.com>
508 * incpath.c (remove_duplicates): If name is not a directory, issue
509 a warning rather than an error.
511 2010-09-15 Martin Jambor <mjambor@suse.cz>
514 * tree-sra.c (create_access): Check for bit-fields directly.
516 2010-09-15 Jakub Jelinek <jakub@redhat.com>
518 PR tree-optimization/45633
519 * tree-cfg.c (verify_gimple_assign_binary): Allow
520 MINUS_EXPR with lhs and rhs1 pointer vector and
521 rhs2 sizetype vector.
522 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
523 or vector pointer use TER to optimize pointer subtraction.
525 2010-09-15 Jie Zhang <jie@codesourcery.com>
527 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
530 2010-09-15 Ian Lance Taylor <iant@google.com>
532 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
534 2010-09-15 Ian Lance Taylor <iant@google.com>
536 * function.c (get_arg_pointer_save_area): Set
537 arg_pointer_save_area_init to true.
539 2010-09-15 Martin Jambor <mjambor@suse.cz>
541 * tree-sra.c (generate_subtree_copies): Updated comment.
542 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
543 obtained from the statement iterator instead.
544 (load_assign_lhs_subreplacements): Removed parameters lhs and
545 right_offset, which is obtained from top_racc instead. Parameter lacc
546 is now expected to be the root of the processed tree rather than root's
547 first child. Updated all callers.
549 2010-09-15 Joseph Myers <joseph@codesourcery.com>
551 * config/pdp11/pdp11.c (register_move_cost): Rename to
552 pdp11_register_move_cost.
553 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
554 pdp11_register_move_cost.
555 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
556 pdp11_register_move_cost instead of register_move_cost.
558 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
560 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
561 pattern for vmovn. Expansion in case of non
562 -mvectorize-with-neon-quad.
563 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
564 non- -mvectorize-with-neon-quad case.
565 (move_lo_quad_<mode>): New expansion to vmov into low part.
566 (move_hi_quad_<mode>): New expansion to vmov into high part.
567 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
568 (move_lo_quad_v4sf): Likewise.
569 (move_lo_quad_v8hi): Likewise.
570 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
572 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
574 * config/arm/iterators.md (ANY128): New mode iterator.
575 (V_narrow_pack): New mode attribute.
576 (V_HALF): Add attribute.
577 (V_DOUBLE): Add attribute.
578 (V_mode_nunits): Add attribute.
580 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
582 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
583 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
585 2010-09-15 Olivier Hainque <hainque@adacore.com>
586 Jose Ruiz <ruiz@adacore.com>
588 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
589 * config/alpha/osf5-unwind.h: New file.
591 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
594 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
595 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
596 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
598 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
600 * c-lang.h (struct lang_type): Add variable_size GTY option.
602 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
605 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
607 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
609 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
610 result isn't used in memory address.
612 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
614 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
615 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
616 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
617 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
618 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
619 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
621 * target.def: Add units_per_simd_word to vectorize.
623 * targhooks.c (default_units_per_simd_word): New.
624 * targhooks.h (default_units_per_simd_word): Likewise.
625 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
626 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
627 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
628 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
629 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
630 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
631 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
632 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
634 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
635 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
637 * tree-vect-stmts.c: Don't include "tm_p.h".
638 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
639 with targetm.vectorize.units_per_simd_word.
641 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
643 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
645 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
646 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
648 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
649 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
651 * doc/tm.texi: Regenerated.
653 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
655 * tree-vect-stmts.c: Include "tm_p.h".
657 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
660 2010-09-14 Martin Jambor <mjambor@suse.cz>
662 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
663 location of generated statement. Changed all callers.
664 (build_ref_for_model): New parameter loc which used to set location of
665 all generated expressions. Changed all callers.
666 (generate_subtree_copies): Likewise.
667 (init_subtree_with_zero): Likewise.
668 (sra_modify_expr): Set locations of all generated statements and
669 expressions to the location the original statement.
670 (handle_unscalarized_data_in_subtree): Likewise.
671 (load_assign_lhs_subreplacements): Likewise.
672 (sra_modify_constructor_assign): Likewise.
673 (sra_modify_assign): Likewise.
675 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
680 * doc/install.texi (sparc*-*-*): New section.
681 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
683 2010-09-14 Jakub Jelinek <jakub@redhat.com>
686 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
687 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
688 (expand_builtin): Adjust caller.
689 (expand_builtin_unop): Only use subtarget if it has the right mode.
691 2010-09-14 Tristan Gingold <gingold@adacore.com>
693 * configure.ac (plugins): Fix typos.
694 * configure: Regenerate.
696 2010-09-14 Jakub Jelinek <jakub@redhat.com>
699 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
700 gen_type_die for function/method return type.
702 2010-09-14 Ira Rosen <irar@il.ibm.com>
704 PR tree-optimization/45470
705 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
706 can throw an exception.
707 * tree-vect-stmts.c (vectorizable_call): Likewise.
709 2010-09-14 DJ Delorie <dj@redhat.com>
712 * config/mep/mep-protos.h (mep_save_register_info,
713 mep_reinit_regs, mep_init_regs): Declare.
715 * config/mep/mep.c: Move all target definitions to the end of the
716 file to avoid the need for duplicate declarations.
717 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
718 (mep_reorg_erepeat): Remove unused variables.
719 (mep_expand_builtin): Likewise.
721 * config/mep/mep-pragma.c: Don't include rtl.h.
722 (INVALID_REGNUM): New.
723 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
725 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
726 Avoid enum/integer math.
728 2010-09-13 Joseph Myers <joseph@codesourcery.com>
731 * config/mep/t-mep (GTM_H): Add insn-constants.h.
732 * config/mep/mep.c (mep_conditional_register_usage): Take no
734 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
736 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
737 call to mep_conditional_register_usage.
739 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
742 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
745 2010-09-13 Jakub Jelinek <jakub@redhat.com>
747 PR rtl-optimization/45617
748 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
749 even if low N bits of X aren't known to be zero.
751 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
753 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
755 * config/i386/i386.c (initial_ix86_tune_features): Add
756 X86_TUNE_VECTORIZE_DOUBLE.
757 (ix86_units_per_simd_word): New.
759 * config/i386/i386.h (ix86_tune_indices): Add
760 X86_TUNE_VECTORIZE_DOUBLE.
761 (TARGET_VECTORIZE_DOUBLE): New.
762 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
764 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
766 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
767 (new_temp_expr_table): Allocate call_cnt vector.
768 (free_temp_expr_table): Free it.
769 (process_replaceable): Add call_cnt parm and set in vector.
770 (find_replaceable_in_bb): Skip replacement if def/use span a call.
771 (debug_ter): Dump call_cnt value, remove stderr uses.
773 2010-09-13 Jan Hubicka <jh@suse.cz>
775 * tree.c (build_zero_cst): New.
776 * tree.h (build_zero_cst): Declare.
777 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
778 (get_base_constructor): Break out from ...
779 (fold_const_aggregate_ref): Here; handle empty constructors.
781 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
783 * config/arm/arm.md: (define_attr "conds"): Update comment.
784 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
785 conds attribute to clob.
786 (arm_sync_compare_and_swapsi): Likewise.
787 (arm_sync_compare_and_swap<mode>): Likewise.
788 (arm_sync_lock_test_and_setsi): Likewise.
789 (arm_sync_lock_test_and_set<mode>): Likewise.
790 (arm_sync_new_<sync_optab>si): Likewise.
791 (arm_sync_new_nandsi): Likewise.
792 (arm_sync_new_<sync_optab><mode>): Likewise.
793 (arm_sync_new_nand<mode>): Likewise.
794 (arm_sync_old_<sync_optab>si): Likewise.
795 (arm_sync_old_nandsi): Likewise.
796 (arm_sync_old_<sync_optab><mode>): Likewise.
797 (arm_sync_old_nand<mode>): Likewise.
799 2010-09-13 Olivier Hainque <hainque@adacore.com>
801 * fwprop.c (forward_propagate_and_simplify): Only attach a
802 REG_EQUAL note to an insn if the destination is a register.
803 * gcse.c (try_replace_reg): Likewise.
805 2010-09-13 Richard Guenther <rguenther@suse.de>
807 PR tree-optimization/45611
808 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
809 (copy_ref_info): Likewise.
811 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
816 * tree-pretty-print.c (dump_generic_node): Disregard top-level
817 types of MEM_REF pointer types to the same type.
819 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
821 PR rtl-optimization/41087
822 * ifcvt.c (noce_get_condition): Don't allow conditions with
825 2010-09-12 Anatoly Sokolov <aesok@post.ru>
827 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
828 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
829 * config/frv/frv.c (frv_register_move_cost): Make static. Change
830 arguments type to reg_class_t. Add mode argument.
831 (frv_memory_move_cost): New.
832 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
834 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
836 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
837 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
839 2010-09-10 Jan Hubicka <jh@suse.cz>
841 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
843 2010-09-10 Richard Guenther <rguenther@suse.de>
845 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
846 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
847 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
848 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
849 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
851 2010-09-10 Richard Guenther <rguenther@suse.de>
853 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
854 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
855 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
856 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
858 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
861 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
862 of string folding is of integral type.
864 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
866 * doc/invoke.texi (-x): Fix typo.
868 2010-09-10 Richard Guenther <rguenther@suse.de>
871 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
872 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
873 Output DECL_DEBUG_EXPR.
874 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
875 Input DECL_DEBUG_EXPR.
877 2010-09-10 Richard Guenther <rguenther@suse.de>
879 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
880 (build_index_type): Implement in terms of build_range_type.
881 (build_range_type): Do not allow NULL_TREE type, improve
882 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
884 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
885 create a distinct copy of the type.
887 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
889 * configure: Regenerated.
890 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
892 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
894 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
895 * config/arm/cortex-a9-neon.md: New and partially generated.
896 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
898 2010-09-10 Richard Guenther <rguenther@suse.de>
900 * tree.h (build_index_2_type): Remove.
901 * tree.c (build_index_2_type): Remove.
903 2010-09-10 Jakub Jelinek <jakub@redhat.com>
906 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
907 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
908 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
910 2010-09-10 Martin Jambor <mjambor@suse.cz>
912 PR tree-optimization/44972
913 * tree-sra.c: Include toplev.h.
914 (build_ref_for_offset): Entirely reimplemented.
915 (build_ref_for_model): New function.
916 (build_user_friendly_ref_for_offset): New function.
917 (analyze_access_subtree): Removed build_ref_for_offset check.
918 (propagate_subaccesses_across_link): Likewise.
919 (create_artificial_child_access): Use
920 build_user_friendly_ref_for_offset.
921 (propagate_subaccesses_across_link): Likewise.
922 (ref_expr_for_all_replacements_p): Removed.
923 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
924 (sra_modify_expr): Use build_ref_for_model.
925 (load_assign_lhs_subreplacements): Likewise.
926 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
927 checks for return values of build_ref_for_offset.
928 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
929 build_ref_for_offset.
930 * ipa-prop.h: Include gimple.h
931 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
932 (ipa_analyze_indirect_call_uses): Update comment.
933 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
934 (IPA_PROP_H): Likewise.
936 2010-09-10 Martin Jambor <mjambor@suse.cz>
938 PR tree-optimization/44972
939 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
940 calling build_ref_for_offset.
942 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
944 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
945 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
946 * config/arm/arm-tune.md: Regenerate.
947 * doc/invoke.texi (ARM Options): Document it.
949 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
951 * config/i386/i386.c: Include sched-int.h.
952 (TARGET_SCHED_DISPATCH): Defined.
953 (TARGET_SCHED_DISPATCH_DO): Defined.
954 (DISPATCH_WINDOW_SIZE): Defined.
955 (MAX_DISPATCH_WINDOWS): Defined.
958 (MAX_IMM_SIZE): Defined.
959 (MAX_IMM_32): Defined.
960 (MAX_IMM_64): Defined.
962 (MAX_STORE): Defined.
964 (dispatch_group): New.
965 (num_allowable_groups): New.
967 (sched_insn_info_s): New.
968 (dispatch_windows_s): New.
970 (dispatch_window_list): New.
971 (dispatch_window_list1): New.
972 (get_mem_group): New.
974 (dispatch_violation): New.
978 (allocate_window): New.
979 (init_dispatch_sched): New.
980 (is_end_basic_block): New.
981 (process_end_window): New.
982 (allocate_next_window): New.
983 (find_constant_1): New.
984 (find_constant): New.
985 (get_num_immediates): New.
986 (has_immediate): New.
987 (get_insn_path): New.
988 (get_insn_group): New.
989 (count_num_restricted): New.
990 (fits_dispatch_window): New.
991 (add_insn_window): New.
992 (add_to_dispatch_window): New.
993 (debug_dispatch_window_file): New.
994 (debug_dispatch_window): New.
995 (debug_insn_dispatch_info_file): New.
996 (debug_ready_dispatch): New.
999 * config/i386/i386.h (debug_ready_dispatch): Declared.
1000 (debug_dispatch_window): Declared.
1001 * config/i386/i386.opt (mdispatch-scheduler): New flag.
1002 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
1003 (TARGET_SCHED_DISPATCH_DO): New.
1004 * doc/tm.texi: Regererated.
1005 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
1006 ready_remove_first_dispatch
1007 (schedule_block): Call targetm.sched.dispatch and
1008 targetm.sched.dispatch_do.
1009 (sched_init): Call targetm.sched.dispatch and
1010 targetm.sched.dispatch_do.
1011 (ready_remove_first_dispatch): New.
1012 (number_in_ready): New.
1013 (get_ready_element): New.
1014 * hooks.c (hook_bool_rtx_int_false): New.
1015 (hook_void_rtx_int): New.
1016 * hooks.h (hook_bool_rtx_int_false): Declared.
1017 (hook_void_rtx_int): Declared.
1018 * sched-int.h (IS_DISPATCH_ON): Defined.
1020 (DISPATCH_VIOLATION): Defined.
1021 (FITS_DISPATCH_WINDOW): Defined.
1022 (DISPATCH_INIT): Defined.
1023 (ADD_TO_DISPATCH_WINDOW): Defined.
1024 (get_ready_element): Declared.
1025 (number_in_ready): Declared.
1026 * target.def (dispatch): Defined.
1027 (dispatch_do): Defined.
1029 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1032 * reload1.c (merge_assigned_reloads): Remove.
1033 (reload_as_needed): Don't call it.
1035 2010-09-09 Anatoly Sokolov <aesok@post.ru>
1037 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
1038 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1039 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1041 2010-09-09 Matthias Klose <doko@ubuntu.com>
1044 * configure.ac (--enable-plugin): Enhance for cross builds.
1045 * configure: Regenerate.
1047 2010-09-09 Jan Hubicka <jh@suse.cz>
1049 PR tree-optimization/45598
1050 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
1051 string folding is of integral type.
1053 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1055 * configure.ac (gnu_indirect_function): New test.
1056 * configure: Rebuilt.
1057 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
1058 * defaults.h (IFUNC_ASM_TYPE): Provide default.
1060 * doc/extend.texi (Function Attributes): Document ifunc.
1061 * varasm.c (do_assemble_alias): Deal with ifuncs too.
1063 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
1065 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
1066 epilogue instruction move.
1068 2010-09-09 Jan Hubicka <jh@suse.cz>
1070 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
1071 command line to allow more partitions than input files.
1073 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1076 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
1078 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1081 * ira.c (pseudo_for_reload_consideration_p): Don't use
1082 flag_ira_share_spill_slots.
1084 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1086 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
1087 point zero operands that fit into a single GPR.
1088 (s390_preferred_reload_class): Ensure we only return general-purpose
1090 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
1091 floating-point zero operands into GPRs.
1092 ("*mov<mode>_64"): Likewise.
1093 ("mov<mode>"): Likewise using lhi.
1095 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1097 * config/s390/s390.c (s390_symref_operand_p): Return false for
1098 literal pool references.
1099 (s390_check_qrst_address): Update caller.
1101 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
1103 * config/i386/predicates.md (ext_register_operand): Check that
1104 SUBREG_REG is really a register before looking for REGNO.
1105 (reg_not_xmm0_operand): Handle SUBREGs correctly.
1106 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
1108 2010-09-09 Jakub Jelinek <jakub@redhat.com>
1110 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
1111 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
1112 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
1113 * print-rtl.c (print_rtx): Likewise.
1114 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1115 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
1116 for ADDR_EXPR with non-addressable object.
1117 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
1118 (struct dw_val_struct): Add v.val_decl_ref.
1119 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
1120 Handle DW_OP_GNU_implicit_pointer.
1121 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
1122 (get_ref_die_offset_label): New function.
1123 (implicit_ptr_descriptor): New function.
1124 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
1125 (loc_descriptor): Likewise.
1126 (gen_variable_die): Put even definitions into decl_die_table.
1127 (resolve_addr_in_expr): Resolve still unresolved
1128 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
1130 (dwarf2out_finish): Call output_location_lists after outputting
1131 .debug_info and .debug_abbrev instead of before.
1133 2010-09-09 Roland McGrath <roland@redhat.com>
1135 * dwarf2out.c (DWARF_REF_SIZE): Define.
1136 (size_of_loc_descr): Use it for DW_OP_call_ref.
1138 2010-09-09 Alan Modra <amodra@gmail.com>
1140 * doc/invoke.text: Reinstate mcmodel=medium.
1141 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1142 CMODEL_MEDIUM as default.
1143 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
1144 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
1145 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
1146 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
1148 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1151 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
1152 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
1153 (builtin_longjmp): Likewise.
1154 (allocate_stack): Use hard_frame_pointer_rtx instead of
1156 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
1157 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
1158 (pa_can_eliminate): Likewise.
1159 (TARGET_INTERNAL_ARG_POINTER): Define.
1160 (TARGET_CAN_ELIMINATE): Define.
1161 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
1163 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
1164 (pa_internal_arg_pointer, pa_can_eliminate,
1165 pa_initial_elimination_offset): New.
1166 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
1167 (HARD_FRAME_POINTER_REGNUM): Set to register three.
1168 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1169 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
1171 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
1172 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
1173 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
1174 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
1175 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
1176 new soft frame pointer.
1177 * config/pa/pa64-regs.h: Likewise.
1179 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1181 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
1183 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
1185 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1188 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
1190 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1194 * tree-pretty-print.c (dump_generic_node): Disregard top-level
1195 qualifiers in otherwise equal MEM_REF pointer types.
1196 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
1197 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
1199 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1202 * config/arm/arm.md (bswapsi2): Handle condition correctly
1203 for armv6 and optimize_size.
1205 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1208 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
1210 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1212 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
1213 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
1214 ix86_expand_strlen, legitimate_pic_address_disp_p,
1215 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
1216 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
1217 ix86_check_movabs, ix86_secondary_memory_needed): Change function
1219 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
1220 return_in_memory_ms_64, ix86_check_movabs,
1221 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
1222 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
1223 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
1224 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
1225 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
1226 ix86_secondary_memory_needed): Change to bool. Return
1227 "true" and "false" values.
1228 * config/i386/i386.md: Return "true" and "false" values.
1230 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1232 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1233 run_expensive_tests.
1235 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1237 * toplev.c (output_stack_usage): Use lbasename instead of basename.
1239 2010-09-08 Martin Jambor <mjambor@suse.cz>
1242 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
1245 2010-09-08 Richard Guenther <rguenther@suse.de>
1247 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
1249 (iterative_hash_gimple_type): Likewise.
1250 (gimple_type_hash): Likewise.
1251 (gimple_register_type): Likewise.
1252 (print_gimple_types_stats): Likewise.
1253 (free_gimple_type_tables): Likewise.
1255 2010-09-08 Michael Matz <matz@suse.de>
1257 PR tree-optimization/43430
1258 * tree-vect-stmts.c (vectorizable_condition): Support multiple
1259 copies for conditional statements if it's not part of a reduction.
1261 2010-09-08 Michael Matz <matz@suse.de>
1263 PR tree-optimization/33244
1264 * tree-ssa-sink.c (statement_sink_location): Don't sink into
1267 2010-09-08 Richard Guenther <rguenther@suse.de>
1269 PR tree-optimization/45578
1270 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
1271 Be more careful when transfering alignment information to
1272 the new induction variable.
1273 (copy_ref_info): Likewise.
1275 2010-09-08 Richard Guenther <rguenther@suse.de>
1277 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
1278 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
1280 2010-09-08 Arnaud Charlet <charlet@adacore.com>
1282 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
1283 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
1285 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
1288 * doc/md.texi: Fixed modes on several standard pattern names.
1290 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
1292 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
1293 (ashl<mode>3): ...this.
1294 (loongson_psra<V_suffix>): Rename to...
1295 (ashr<mode>3): ...this.
1296 (loongson_psrl<V_suffix>): Rename to...
1297 (lshr<mode>3): ...this.
1298 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
1299 (CODE_FOR_loongson_psllw): Define.
1300 (CODE_FOR_loongson_psrlh): Define.
1301 (CODE_FOR_loongson_psrlw): Define.
1302 (CODE_FOR_loongson_psrah): Define.
1303 (CODE_FOR_loongson_psraw): Define.
1305 2010-09-07 Richard Henderson <rth@redhat.com>
1307 * tree-vect-data-refs.c: Include tm_p.h.
1308 * Makefile.in (tree-vect-data-refs.o): Update deps.
1309 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
1310 Move delarations outside #ifdef RTX_CODE.
1312 2010-09-07 Richard Henderson <rth@redhat.com>
1314 * final.c (rest_of_handle_final): Unconditionally do
1315 output_function_exception_table before assemble_end_function.
1317 2010-09-07 Jan Hubicka <jh@suse.cz>
1319 * tree-inline.c (tree_inlinable_function_p): Do not test
1321 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
1322 update_callee_keys, cgraph_decide_inlining): Test function availability.
1323 * cif-code.def (OVERWRITABLE): New code.
1325 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
1326 Jack Howarth <howarth@bromo.med.uc.edu>
1331 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
1332 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
1333 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
1336 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1338 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
1339 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
1341 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1343 * config.gcc: Don't append t-android for Android targets.
1345 * config/t-android: Removed.
1347 2010-09-07 Richard Henderson <rth@redhat.com>
1349 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
1350 * doc/tm.texi.in: Add doc marker.
1351 * doc/tm.texi: Rebuild.
1352 * except.c (switch_to_exception_section): Always build.
1353 (output_one_function_exception_table): Move section switch,
1354 personality output, and label output ...
1355 (output_function_exception_table): ... here. Use the new
1358 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
1359 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
1360 TARGET_ASM_INIT_SECTIONS): New.
1361 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
1363 (TARGET_ASM_UNWIND_EMIT): Update to match.
1364 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
1366 * config/arm/arm.c (arm_asm_emit_except_personality): New.
1367 (arm_asm_init_sections): New.
1368 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
1370 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1372 * config/arm/arm.md: Remove unused variable.
1374 2010-09-07 Anatoly Sokolov <aesok@post.ru>
1376 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1377 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
1378 (m32r_memory_move_cost): New function.
1380 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1382 * config.gcc: Append t-android for Android targets.
1384 * config/t-android: New.
1386 2010-09-07 Richard Henderson <rth@redhat.com>
1388 * target.def (unwind_emit_before_insn): New hook.
1389 * doc/tm.texi.in: Add @hook marker for it.
1390 * doc/tm.texi: Rebuild.
1391 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
1393 2010-09-07 Martin Jambor <mjambor@suse.cz>
1396 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
1397 are any type attributes.
1399 2010-09-07 Jan Hubicka <jh@suse.cz>
1401 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
1402 array_ref_low_bound in string access folding.
1404 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
1407 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
1408 eh_return fixup sequence.
1410 2010-09-07 Jan Hubicka <jh@suse.cz>
1412 * gimple-fold.c (maybe_fold_reference): Verify that operand is
1413 gimple_min_invariant.
1415 2010-09-07 Richard Guenther <rguenther@suse.de>
1418 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
1419 nor CONSTRUCTOR can trap.
1420 * tree-complex.c (update_complex_assignment): Update EH info.
1422 2010-09-07 Richard Guenther <rguenther@suse.de>
1425 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
1426 * passes.c (execute_function_todo): Do not verify anything if
1429 2010-09-07 Richard Guenther <rguenther@suse.de>
1431 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
1433 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
1436 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
1437 New define_mode_attrs.
1438 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
1439 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
1440 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
1441 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
1442 Remove pool_range attribute.
1443 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
1444 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
1445 pool_range and neg_pool_range attributes.
1446 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
1447 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
1448 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
1450 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1452 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
1455 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1458 * config/i386/mmx.md (*mov<mode>_internal_rex64,
1459 *mov<mode>_internal_avx, *mov<mode>_internal,
1460 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
1461 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
1463 2010-09-06 Mark Mitchell <mark@codesourcery.com>
1465 * c-typeck.c (do_warn_double_promotion): Remove.
1466 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
1469 2010-09-06 Anatoly Sokolov <aesok@post.ru>
1471 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
1472 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
1473 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
1474 argument type to reg_class_t. Change result type to bool.
1475 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1477 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
1480 * gthr-posix.h (__gthread_objc_thread_detach): Use
1481 _objc_thread_attribs when detaching a thread.
1482 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
1484 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1487 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
1488 * configure: Regenerated.
1490 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1492 * combine.c (try_combine): Set subst_low_luid to i0.
1494 2010-09-06 Richard Guenther <rguenther@suse.de>
1496 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
1497 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
1498 (build_aligned_type): Declare.
1499 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
1500 (check_aligned_type): New function.
1501 (build_aligned_type): Likewise.
1502 * expr.c (expand_assignment): Handle misaligned stores via
1503 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
1504 (expand_expr_real_1): Likewise.
1505 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
1506 * tree-vect-stmts.c (vectorizable_store): Do not build
1507 MISALIGNED_INDIRECT_REF but initialize alignment information.
1508 (vectorizable_load): Likewise.
1509 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
1511 * cfgexpand.c (expand_debug_expr): Likewise.
1512 * dwarf2out.c (loc_list_from_tree): Likewise.
1513 * fold-const.c (maybe_lvalue_p): Likewise.
1514 (operand_equal_p): Likewise.
1515 (build_fold_addr_expr_with_type_loc): Likewise.
1516 * gimplify.c (gimplify_addr_expr): Likewise.
1517 (gimplify_expr): Likewise.
1518 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1519 (verify_gimple_assign_single): Likewise.
1520 * tree-dump.c (dequeue_and_dump): Likewise.
1521 (tree_could_trap_p): Likewise.
1522 * tree-predcom.c (ref_at_iteration): Likewise.
1523 * tree-pretty-print.c (dump_generic_node): Likewise.
1524 (op_code_prio): Likewise.
1525 (op_symbol_code): Likewise.
1526 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1527 * tree-ssa-loop-im.c (for_each_index): Likewise.
1528 (gen_lsm_tmp_name): Likewise.
1529 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1530 (find_interesting_uses_address): Likewise.
1531 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1532 * tree-ssa-operands.c (get_expr_operands): Likewise.
1533 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1534 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1535 (ao_ref_init_from_vn_reference): Likewise.
1536 * tree.c (staticp): Likewise.
1537 (build1_stat): Likewise.
1538 (reference_alias_ptr_type): Likewise.
1539 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1540 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
1541 MISALIGNED_INDIRECT_REF handling.
1543 2010-09-06 Richard Guenther <rguenther@suse.de>
1545 PR tree-optimization/45534
1546 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
1547 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
1549 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
1550 valid on the target.
1552 2010-09-06 Andreas Schwab <schwab@redhat.com>
1554 * configure.ac: Quote argument of AC_MSG_WARN.
1555 * configure: Regenerate.
1557 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1559 * sel-sched.c (move_cond_jump): Correct arguments to
1560 maybe_tidy_empty_bb.
1561 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1563 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
1565 PR rtl-optimization/44919
1566 * sel-sched.c (move_cond_jump): Remove assert, check that
1567 the several blocks case can only happen with mutually exclusive
1568 insns instead. Rewrite the movement code to support moving through
1569 several basic blocks.
1571 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1573 * config/i386/i386.md (iptrsize): New mode attribute.
1575 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
1577 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
1578 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
1579 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
1580 (stack_tls_protect_set_<mode>): Ditto from
1581 stack_tls_protect_set_{si,di}. Use %@ to output segment register
1582 of thread base pointer load.
1583 (stack_tls_protect_test_<mode>): Ditto from
1584 stack_tls_protect_test_{si,di}. Use %@ to output segment register
1585 of thread base pointer load.
1586 (stack_protect_set): Rewrite using indirect functions.
1587 (stack_protect_test): Ditto.
1588 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
1589 (ix86_print_operand): Handle '@'.
1591 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
1593 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
1596 2010-09-05 Mark Mitchell <mark@codesourcery.com>
1598 * doc/invoke.texi: Document -Wdouble-promotion.
1599 * c-typeck.c (convert_arguments): Check for implicit conversions
1600 from float to double.
1601 (do_warn_double_promotion): New function.
1602 (build_conditional_expr): Use it.
1603 (build_binary_op): Likewise.
1605 2010-09-05 Richard Guenther <rguenther@suse.de>
1607 PR tree-optimization/45535
1608 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1609 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
1611 (indirect_refs_may_alias_p): Likewise.
1613 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
1615 * config/sh/sh.c (sh_option_override): Make static.
1616 Adjust comments. Declare.
1617 (sh_function_value_regno_p): Likewise.
1618 (sh_register_move_cost): Modify the arguments, make static.
1619 Adjust comments. Declare.
1620 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
1621 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1622 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
1623 REGISTER_MOVE_COST): Delete.
1624 * config/sh/sh-protos.h (sh_override_options): Delete.
1625 (sh_register_move_cost): Delete.
1626 (sh_function_value_regno_p): Delete.
1628 2010-09-04 Anatoly Sokolov <aesok@post.ru>
1630 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
1631 m32r_function_value_regno_p): New functions.
1632 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1633 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
1634 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
1635 FUNCTION_VALUE_REGNO_P): Remove.
1637 2010-09-04 Jan Hubicka <jh@suse.cz>
1639 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
1640 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
1641 fold_read_from_constant_string.
1643 * gimple.h (canonicalize_constructor_val): Declare.
1644 * gimple-fold.c (canonicalize_constructor_val): New function.
1645 (get_symbol_constant_value):Use it.
1646 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1648 2010-09-04 Jan Hubicka <jh@suse.cz>
1650 * tree-switch-conversion.c (build_one_array): Set constructor to be
1652 * varpool.c (varpool_finalize_decl): Compute const_value_known.
1654 2010-09-04 Richard Guenther <rguenther@suse.de>
1657 * tree-flow.h (force_gimple_operand_1): Declare.
1658 (force_gimple_operand_gsi_1): Likewise.
1659 * gimplify.c (force_gimple_operand_1): New worker taking a
1660 gimple predicate for ...
1661 (force_gimple_operand): ... which now wraps it.
1662 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
1663 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
1665 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
1666 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
1667 (create_mem_ref): Likewise.
1669 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
1671 * config/i386/predicates.md (sse_reg_operand): New predicate.
1672 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
1673 predicate for operand 1.
1674 (XFmode push splitter): Use fp_register_operand predicate
1676 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
1677 (SF-DF float_extend push splitter): Add reload_completed insn
1679 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1680 MODEF mode macro. Add reload_completed insn predicate.
1682 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1684 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1685 (struct df_extract_ref): Remove.
1686 (union df_ref_d): Remove extract_ref member.
1687 (df_ref_create): Remove last three arguments.
1688 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1689 * df-scan.c (df_ref_record): Remove last three arguments, do not
1690 pass them to df_ref_create_structure.
1691 (df_uses_record): Remove first and last three arguments. Replace
1692 first argument with DF_REF_REGULAR, adjust calls to remove the
1693 width, offset and mode. Always call recursively on the second
1694 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1695 (df_ref_create_structure): Remove first argument.
1696 (struct df_scan_problem_data): Remove ref_extract_pool.
1697 (df_scan_free_internal): Do not free it.
1698 (df_scan_alloc): Do not allocate it.
1699 (df_ref_create): Remove last three arguments, do not pass them to
1700 df_ref_create_structure.
1701 (df_free_ref): Remove DF_REF_EXTRACT case.
1702 (df_notes_rescan): Adjust call to df_uses_record.
1703 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1704 Remove DF_REF_EXTRACT case.
1705 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1706 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1707 and SUBREG definitions.
1708 (df_get_conditional_uses): Remove references to width/offset/mode,
1709 adjust call to df_ref_create_structure.
1710 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1711 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1712 calls to df_uses_record and df_ref_record.
1713 * fwprop.c (update_df): Remove references to width/offset/mode,
1714 adjust call to df_ref_create.
1716 2010-09-03 Jan Hubicka <jh@suse.cz>
1718 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1719 (build_cdtor_fns): Update use of build_cdtor.
1721 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1723 * doc/options.texi (SeparateAlias): Document.
1724 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1725 * opth-gen.awk: Generate enumeration names for options marked
1726 SeparateAlias, but not for those marked Ignore.
1727 * opts-common.c (generate_canonical_option): Don't output separate
1728 argument for options marked CL_SEPARATE_ALIAS.
1729 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1730 * opts.h (CL_SEPARATE_ALIAS): New.
1731 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1732 CL_COMMON): Adjust definitions.
1733 * config/i386/darwin.opt, config/mips/sde.opt: New.
1734 * common.opt (fdump-final-insns): New.
1735 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1737 (mips*-sde-elf*): Add mips/sde.opt.
1738 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1739 -mno-data-in-code and -mcode-xonly here.
1740 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1741 * gcc.c (option_map): Add "j" to --dump entry.
1742 (translate_options): Don't translate -d to -foutput-class-dir= here.
1744 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1746 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1748 (compute_all_dependences): Same.
1749 (create_rdg_edge_for_ddr): Same.
1750 * tree-data-ref.h (DR_IS_WRITE): New.
1751 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1752 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1753 (write_memrefs_written_at_least_once): Same.
1754 * tree-predcom.c (suitable_component_p): Same.
1755 (determine_roots_comp): Same.
1756 (execute_load_motion): Same.
1757 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1758 (vect_enhance_data_refs_alignment): Same.
1759 (vect_analyze_group_access): Same.
1761 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1764 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1765 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1767 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1769 * dwarf2out.c (file scope): Remove #if0'd code.
1770 (gen_subprogram_die): Same.
1772 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1775 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1776 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1777 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1778 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1779 * config/i386/i386.c (output_set_got): Call it.
1781 2010-09-03 Michael Matz <matz@suse.de>
1784 * tree-sra.c (sra_modify_assign): If we modify the statement,
1787 * tree-ssa.c (verify_ssa): Check number of operands and links
1788 per statement to agree.
1790 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1791 Iain Sandoe <iains@gcc.gnu.org>
1794 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1795 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1796 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1798 2010-09-03 Richard Guenther <rguenther@suse.de>
1800 * lto-streamer-out.c (output_function): Output function
1802 * lto-streamer-in.c (input_function): Input function start
1805 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1807 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1808 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1809 * configure: Regenerate.
1810 * aclocal.m4: Regenerate.
1812 2010-09-03 Jan Hubicka <jh@suse.cz>
1815 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1816 on functions/variables in other partition.
1818 2010-09-03 Jan Hubicka <jh@suse.cz>
1820 * cgraph.h (struct varpool_node): Add const_value_known.
1821 (varpool_decide_const_value_known): Declare.
1822 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1823 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1824 (input_varpool_node): Restore const_value_known.
1825 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1826 initializer folding.
1827 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1828 function_and_variable_visibility): Compute const_value_known.
1829 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1830 initializer folding.
1831 * varpool.c (varpool_decide_const_value_known): New function.
1833 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1835 * config/i386/i386.md: Remove empty preparation statements
1838 2010-09-03 Jan Hubicka <jh@suse.cz>
1840 * passes.c (rest_of_decl_compilation): Do not add local vars into
1842 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1843 static or extern vars are in varpool.
1844 (varpool_finalize_decl): Sanity check that only static vars are
1847 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1850 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1851 not just generic vectors with BLKmode.
1853 2010-09-03 Richard Guenther <rguenther@suse.de>
1855 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1856 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1857 * tree.h (TMR_SYMBOL): Remove.
1858 (TMR_BASE, TMR_OFFSET): Adjust.
1860 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1861 * builtins.c (get_object_alignment): Merge TMR_BASE and
1862 TMR_SYMBOL handling.
1863 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1864 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1865 handling. Also allow TARGET_MEM_REF as base address.
1866 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1867 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1868 base. Gimplify TMR_INDEX2.
1869 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1870 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1871 (get_addr_base_and_unit_offset): Likewise.
1872 * tree-eh.c (tree_could_trap_p): Likewise.
1873 * tree-pretty-print.c (dump_generic_node): Likewise.
1874 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1875 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1877 (get_address_description): Reconstruct addres description
1878 from merged TMR_BASE and TMR_INDEX2.
1879 (maybe_fold_tmr): Fold propagated addresses.
1880 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1881 MEM_REF and TARGET_MEM_REF paths.
1882 (indirect_refs_may_alias_p): Likewise.
1883 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1884 instead of TMR_SYMBOL.
1885 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1886 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1887 according to changes ...
1888 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1889 Split TARGET_MEM_REF into two fields plus the base.
1890 * tree.c (mem_ref_offset): Simplify.
1891 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1892 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1893 Strip NOPs when folding MEM_REF addresses.
1894 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1895 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1896 (fold_gimple_assign): ... not here.
1898 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1900 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1901 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1902 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1904 2010-09-02 Richard Henderson <rth@redhat.com>
1906 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1907 instead of readelf in the test.
1908 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1909 in the .debug_frame section for coff targets.
1910 * configure: Rebuild.
1912 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1914 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1915 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1916 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1917 (m32c_class_likely_spilled_p): Make static. Change argument type to
1918 reg_class_t. Change result type to bool.
1920 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1922 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1923 to convert (double)(long) into a single FRIZ instruction or not
1924 when -ffast-math is used.
1926 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1927 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1928 or FRIZ instruction if -ffast-math.
1929 * config/rs6000/rs6000.md (friz): Ditto.
1931 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1933 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1935 * opth-gen.awk (quote, comma): Remove unused variables.
1937 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1939 * arm.c (arm_override_options): Correct fall-back code to use
1940 SUBTARGET_CPU_DEFAULT.
1942 2010-09-02 Julian Brown <julian@codesourcery.com>
1944 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1946 (vcond<mode>, vcondu<mode>): New expanders.
1947 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1948 comparisons with zero.
1949 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1950 * config/arm/constraints.md (Dz): New constraint.
1952 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1954 * target.def (class_likely_spilled_p): New hook.
1955 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1956 * doc/tm.texi: Regenerate.
1957 * targhooks.c (default_class_likely_spilled_p): New function.
1958 * targhooks.h (default_class_likely_spilled_p): Declare.
1959 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1960 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1961 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1962 Use fixed_reg_set instead of fixed_regs.
1963 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1964 * calls.c (avoid_likely_spilled_reg): Ditto.
1965 * ira-conflicts.c (ira_build_conflicts): Ditto.
1966 * ira.c (update_equiv_regs): Ditto.
1967 * mode-switching.c (create_pre_exit): Ditto.
1968 * regmove.c (find_matches): Ditto.
1969 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1970 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1971 (small_register_class_p): New inline function.
1972 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1973 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1975 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1976 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1977 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1979 2010-09-02 Richard Guenther <rguenther@suse.de>
1981 PR tree-optimization/44937
1982 PR tree-optimization/45412
1983 * ipa-split.c (split_function): Properly remove PHI nodes.
1985 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1987 * opts.h (struct cl_option): Add warn_message field.
1988 (struct cl_decoded_option): Add warn_message field.
1989 * doc/options.texi (Ignore, Warn): Document.
1990 * opt-functions.awk (needs_state_p): Don't consider aliases or
1991 ignored options to need state saved.
1992 * optc-gen.awk: Handle Warn and Ignore.
1993 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1994 * opts-common.c (decode_cmdline_option): Set warn_message field.
1995 Handle ignored options.
1996 (decode_cmdline_options_to_array, generate_option,
1997 generate_option_input_file): Set warn_message field.
1998 (read_cmdline_option): Generate warnings from warn_message field.
1999 Handle ignored options.
2000 * common.opt (Wunreachable-code, fargument-alias,
2001 fargument-noalias, fargument-noalias-global,
2002 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
2003 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
2004 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
2005 ftree-salias): Mark Ignore.
2006 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
2007 -mintel-syntax and -mno-intel-syntax here.
2008 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
2010 * opts.c (common_handle_option): Don't handle options marked as
2012 (enable_warning_as_error): Handle ignored options.
2014 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2017 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
2018 alias_target fields.
2019 * opt-functions.awk (opt_sanitized_name): Don't handle
2020 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
2021 * optc-gen.awk: Generate alias fields.
2022 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
2023 Don't generate such constants for aliases.
2024 * opts-common.c (generate_canonical_option): New.
2025 (decode_cmdline_option): Handle aliases. Use
2026 generate_canonical_option for known options instead of copying the
2028 * doc/options.texi (Alias): Document.
2029 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
2030 fstack-check, specs): Mark as aliases.
2031 * gcc.c (driver_handle_option): Canonicalize -L options to joined
2033 (driver_handle_option): Don't handle OPT_specs.
2034 * opts.c (common_handle_option): Don't handle options marked as
2036 (enable_warning_as_error): Handle aliases.
2037 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
2038 OPT_Wlarger_than_eq.
2039 * tree-optimize.c (tree_rest_of_compilation): Use
2040 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
2042 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2044 * config/i386/i386.md (nonmemory_operand): New mode attribute.
2045 (push memory peephole2): Macroize peepholes using SWI mode iterator.
2046 (move immediate to memory peephole2): Macroize peepholes using
2047 SWI124 mode iterator.
2048 (non-pairable NOT peephole2): Macroize peepholes using SWI124
2050 (simple lea add peephole2): Macroize peepholes using SWI48
2052 (simple lea mult peephole2): Ditto.
2053 (imul by 3,5,9 to lea peephole2): Ditto.
2054 (mov $-1, reg peephole2): Macroize peepholes using SWI248
2056 (imul $32bit_imm,mem,reg peephole2): Ditto.
2057 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
2059 2010-09-02 Ian Bolton <ian.bolton@arm.com>
2061 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
2063 2010-09-02 Olivier Hainque <hainque@adacore.com>
2066 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
2067 (allocno_priority_compare_func): Use it instead of a straight
2068 difference computation over priorities.
2070 2010-09-02 Andi Kleen <ak@linux.intel.com>
2072 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
2074 2010-09-02 Ira Rosen <irar@il.ibm.com>
2076 * tree-vectorizer.h (get_later_stmt): New function.
2077 (vect_analyze_data_ref_dependences): Add argument.
2078 * tree-vect-loop.c (vect_analyze_loop): Update call to
2079 vect_analyze_data_ref_dependences.
2080 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
2082 (vect_analyze_data_ref_dependence): Add argument for basic block
2083 dependencies. Check dependencies in basic block vectorization.
2084 (vect_analyze_data_ref_dependences): Add argument and update call to
2085 vect_analyze_data_ref_dependences.
2086 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
2087 (vect_bb_vectorizable_with_dependencies): New.
2088 (vect_slp_analyze_bb): Check dependencies in basic block.
2089 (vect_schedule_slp_instance): Insert stores before the last store in
2092 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2095 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
2096 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
2098 2010-09-01 Jakub Jelinek <jakub@redhat.com>
2101 * bb-reorder.c (add_labels_and_missing_jumps): Treat
2102 bbs ending with throwing insns like blocks ending with a call.
2103 (fix_up_fall_thru_edges): Likewise.
2105 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
2107 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
2108 (m32c_function_arg_advance): Delete.
2109 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2110 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
2111 comments. Take a const_tree and a bool. Declare.
2112 (m32c_function_arg_advance): Likewise.
2113 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2115 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2118 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
2119 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
2120 * config/i386/mingw32.h: ... here.
2122 2010-09-01 Andi Kleen <ak@linux.intel.com>
2125 * lto-streamer-in.c (lto_input_ts_target_option): Add.
2126 (lto_input_tree_pointers): Call lto_input_ts_target_option.
2127 * lto-streamer-out (lto_output_ts_target_option): Add.
2128 (lto_output_tree_pointers): Call lto_output_ts_target_option.
2130 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
2133 * config/i386/cygwin.h: Change order of specified import libraries.
2134 * config/i386/mingw32.h: Likewise.
2135 * config/i386/t-cygwin: Likewise.
2136 * config/i386/t-mingw32: Likewise.
2137 * config/i386/t-mingw-w32: Likewise.
2138 * config/i386/t-mingw-w64: Likewise.
2140 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2142 * config/arm/neon-schedgen.ml (core): New type.
2143 (allCores): List of supported cores.
2144 (availability_table): Add supported cores.
2145 (collate_bypasses): Accept core as a parameter.
2146 (worst_case_latencies_and_bypasses): Accept core as a parameter.
2147 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
2148 and coreStr to get tune attribute and prefix for functional units.
2149 (emit_bypasses): Accept core name and use it.
2150 (calculate_per_core_availability_table): New.
2152 (calculate_core_availability_table): New.
2153 (main): Use calculate_core_availablity_table.
2154 * config/arm/cortex-a8-neon.md: Update copyright year.
2155 Regenerated from ml file and merged in.
2156 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
2159 2010-09-01 Ian Bolton <ian.bolton@arm.com>
2161 * Makefile.in (tree-switch-conversion.o): Update dependencies.
2163 2010-09-01 Richard Guenther <rguenther@suse.de>
2165 * alias.c (ao_ref_from_mem): Adjust.
2166 * builtins.c (get_object_alignment): Likewise.
2167 * cfgexpand.c (expand_debug_expr): Likewise.
2168 * gimple.c (get_base_address): Likewise.
2169 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2170 (get_addr_base_and_unit_offset): Likewise. Fix for
2171 both TMR_SYMBOL and TMR_BASE being set.
2172 * tree-eh.c (tree_could_trap_p): Likewise.
2173 * gimplify.c (gimplify_expr): Do not attempt to gimplify
2174 TMR_SYMBOL. Always gimplify TMR_BASE.
2175 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2176 TMR_BASE if there is a TMR_SYMBOL.
2177 * tree-pretty-print.c (dump_generic_node): Adjust.
2178 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
2179 (tree_mem_ref_addr): Likewise.
2180 (create_mem_ref_raw): Likewise.
2181 (move_fixed_address_to_symbol): Likewise.
2182 (create_mem_ref): Likewise.
2183 (dump_mem_address): Likewise.
2184 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
2185 Fix for both TMR_SYMBOL and TMR_BASE being set.
2186 (indirect_refs_may_alias_p): Likewise.
2187 * tree-ssa-operands.c (get_tmr_operands): Adjust.
2188 * tree.def (TARGET_MEM_REF): Adjust documentation.
2190 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2192 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
2193 Rename from X86_TUNE_ADD_ESP_4.
2194 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
2195 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
2196 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
2197 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
2198 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
2199 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
2200 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
2201 * config/i386/i386.c (initial_ix86_tune_features)
2202 <X86_TUNE_SINGLE_POP>: Invert members.
2203 <X86_TUNE_DOUBLE_POP>: Ditto.
2204 <X86_TUNE_SINGLE_PUSH>: Ditto.
2205 <X86_TUNE_DOUBLE_PUSH>: Ditto.
2206 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
2208 (push peephole2 patterns): Macroize peepholes using P mode iterator.
2209 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
2210 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
2211 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
2213 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
2215 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
2216 a volatile LHS if the constructor has only one element.
2218 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
2221 * tree.c (stdarg_p): Make fntype parameter const.
2222 * tree.h (stdarg_p): Likewise.
2223 (function_args_iterator): Remove unused fntype field.
2224 (function_args_iter_init): Do not initialize fntype
2225 field. Make fntype parameter const.
2227 2010-09-01 Richard Guenther <rguenther@suse.de>
2229 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
2231 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
2232 (execute_vrp): Compute number of iteration estimates.
2233 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
2234 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
2235 * tree-data-ref.c (estimated_loop_iterations): Adjust.
2236 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2237 Infer loop bounds from undefined behavior based on a new parameter.
2238 (estimate_numbers_of_iterations): Likewise.
2239 (scev_probably_wraps_p): Adjust.
2240 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
2242 2010-09-01 Nick Clifton <nickc@redhat.com>
2244 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
2246 (xstormy16_legitimate_address_p): Use true and false instead of 1
2248 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
2249 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
2251 (xstormy16_expand_call): Fix comment at start of function.
2253 2010-09-01 Nick Clifton <nickc@redhat.com>
2255 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
2256 when pushing accumulator register.
2257 (rx_get_stack_layout): Always save call clobbered registers inside
2259 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
2261 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2263 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
2264 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2266 * libgcc-std.ver (GCC_4.6.0): Define version.
2268 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2270 * tree-nested.c (convert_all_function_calls): Iterate until after the
2271 sum of static chains in the nest doesn't change.
2273 2010-08-31 Anatoly Sokolov <aesok@post.ru>
2275 * config/m32c/m32c.c (classes_intersect): Remove.
2276 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
2277 reg_classes_intersect_p instead of classes_intersect.
2278 (class_can_hold_mode): Change arguments type from enum reg_class to
2279 reg_class_t. Use reg_class_contents instead of class_contents.
2280 (m32c_register_move_cost): Make static. Change arguments type from
2281 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
2282 classes_intersect. Use reg_class_contents instead of class_contents.
2283 (m32c_memory_move_cost): Make static. Change arguments type from
2284 enum reg_class to reg_class_t.
2285 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2286 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2287 * config/m32c/m32c-protos.h (m32c_register_move_cost,
2288 m32c_memory_move_cost): Remove.
2290 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2292 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
2293 (arm_function_arg): Delete.
2294 (arm_needs_doubleword_align): Take a const_tree.
2295 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2296 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
2297 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
2298 (arm_function_arg): Make static. Take a const_tree and a bool.
2299 (arm_function_arg_advance): Likewise.
2300 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2302 2010-08-31 Andi Kleen <ak@linux.intel.com>
2304 * common.opt (fwhopr=): Update for -fwhopr=jobserver
2305 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
2306 * lto-wrapper.c (run_gcc): Add jobserver mode.
2307 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
2310 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
2312 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
2314 (*popdi1_epilogue): Ditto.
2315 (*popsi1_epilogue): Ditto.
2316 (popsi, popdi peephole2 patterns): Update peepholes for changed
2317 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
2319 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
2320 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
2322 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
2323 (override_options): Do not initialize removed ix86_gen_pop1.
2324 (gen_pop): New static function.
2325 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
2326 (release_scratch_register_on_entry): Ditto.
2327 (ix86_restore_reg_using_pop): Ditto.
2328 (ix86_expand_epilogue): Ditto.
2330 2010-08-31 Jakub Jelinek <jakub@redhat.com>
2333 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
2335 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2337 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
2340 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2342 * doc/extend.texi: Fix documentation of the return value of
2343 __builtin_choose_expr.
2345 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2347 * config/v850/v850-protos.h (function_arg): Delete.
2348 * config/v850/v850.h (FUNCTION_ARG): Delete.
2349 (FUNCTION_ARG_ADVANCE): Move code to...
2350 * config/v850/v850.c (v850_function_arg_advance): ...here.
2351 (v850_function_arg): Make static. Take a const_tree and a bool.
2352 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2354 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2356 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
2358 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2360 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
2362 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2364 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2366 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2368 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
2370 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2371 * config/rx/rx.c (rx_function_arg_size): Make static.
2372 (rx_function_arg): Likewise.
2373 (rx_function_arg_advance): New function.
2374 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2376 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
2378 * config/arm/arm.c (arm_override_options): Remove superfluous test.
2381 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2383 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
2384 (dwarf2out_decl) <CONST_DECL>: Likewise.
2386 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
2389 * common.opt (-fstack-usage): New option.
2390 * doc/invoke.texi (Debugging options): Document it.
2391 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
2392 allocate_dynamic_stack_space.
2393 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
2394 and propagate it to allocate_dynamic_stack_space.
2395 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
2396 * calls.c (initialize_argument_information): Pass TRUE as 4th
2397 argument to allocate_dynamic_stack_space.
2398 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
2399 to 1 when pushing a variable-sized argument onto the stack. Pass
2400 TRUE as 4th argument to allocate_dynamic_stack_space.
2401 Update current_function_pushed_stack_size.
2402 (emit_library_call_value_1): Likewise.
2403 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
2404 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
2405 attempt to find an upper bound. Remove redundant code for the
2406 SETJMP_VIA_SAVE_AREA case.
2407 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
2408 * function.h (struct stack_usage): New structure.
2409 (current_function_static_stack_size): New macro.
2410 (current_function_dynamic_stack_size): Likewise.
2411 (current_function_pushed_stack_size): Likewise.
2412 (current_function_dynamic_alloc_count): Likewise.
2413 (current_function_has_unbounded_dynamic_stack_size): Likewise.
2414 (current_function_allocates_dynamic_stack_space): Likewise.
2415 (struct function): Add new field 'su'.
2416 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
2417 add the value of the dynamic offset to the dynamic stack usage.
2418 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
2419 for variable-sized objects.
2420 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
2421 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
2422 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
2423 BUILT_IN_ALLOCA for variable-sized objects.
2424 * output.h (output_stack_usage): Declare.
2425 * toplev.c (stack_usage_file): New file pointer.
2426 (output_stack_usage): New function.
2427 (open_auxiliary_file): Likewise.
2428 (lang_dependent_init): Open file if flag_stack_usage is set.
2429 (finalize): Close file if stack_usage_file is not null.
2430 * tree.h (ALLOCA_FOR_VAR_P): New macro.
2431 * config/alpha/alpha.c (compute_frame_size): New function.
2432 (alpha_expand_prologue): Use it.
2433 (alpha_start_function): Likewise.
2434 (alpha_expand_epilogue): Likewise. Set stack usage info.
2435 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2436 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2437 * config/mips/mips.c (mips_expand_prologue): Likewise.
2438 * config/pa/pa.c (hppa_expand_prologue): Likewise.
2439 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2440 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
2442 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
2444 PR tree-optimization/45427
2445 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
2446 Handle the case that the exit is never taken correctly.
2447 (number_of_iterations_ne): Pass exit_must_be_taken to
2448 number_of_iterations_ne_max.
2450 2010-08-30 Catherine Moore <clm@codesourcery.com>
2452 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
2453 Infer -mdspr2 for the the 74K.
2455 2010-08-30 Jakub Jelinek <jakub@redhat.com>
2458 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
2461 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
2462 and TRUTH_{AND,OR,XOR}_EXPR.
2463 * c-parser.c (c_parser_omp_atomic): Handle boolean
2464 {PRE,POST}_{INC,DEC}REMENT.
2466 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
2468 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
2469 (function_arg): Delete.
2470 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2471 (FUNCTION_INCOMING_ARG): Delete.
2472 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
2473 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
2475 (function_arg): Rename to...
2476 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
2478 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
2479 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2480 (TARGET_FUNCTION_INCOMING_ARG): Define.
2482 2010-08-30 Richard Guenther <rguenther@suse.de>
2484 PR tree-optimization/21602
2485 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
2486 using points-to information.
2488 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
2490 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
2492 2010-08-30 Richard Guenther <rguenther@suse.de>
2494 PR tree-optimization/45449
2495 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
2498 2010-08-30 Joseph Myers <joseph@codesourcery.com>
2500 * opts.h (CL_ERR_NEGATIVE): Define.
2501 * opts.c (unknown_option_callback): Don't postpone warnings for
2502 options marked with CL_ERR_NEGATIVE.
2503 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
2504 for negative versions of CL_REJECT_NEGATIVE options.
2506 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
2508 * config/i386/i386.md (zero_extendsidi2_1): Rename from
2509 zero_extendsidi2_32.
2510 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
2511 using SWI12 mode iterator.
2512 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
2513 to define_insn_and_split pattern.
2514 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
2515 using SWI24 mode iterator.
2516 (*zero_extendqi<mode>2_and): Macroize insn from
2517 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
2518 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
2519 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
2520 SWI24 mode iterator.
2521 (*zero_extendqi<mode>2_movzbl): Ditto from
2522 *zero_extendqi{hi,si}2_movzbl.
2523 (extendsidi2_1): Rename from extendsidi2_32.
2524 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
2525 SWI12 mode iterator.
2527 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
2529 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
2530 general purpose registers.
2531 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
2532 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
2533 with general purpose registers and memory operands. Add associated
2534 CCImode post-reload splitter.
2535 * config/ia64/div.md: Change BImode to CCImode throughout.
2537 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
2539 * config/ia64/ia64.md (cstorebi4): Fix thinko.
2541 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
2543 * config/picochip/picochip.c (reorder_var_tracking_notes): This
2544 function was dropping debug insns which caused PR45299.
2546 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
2548 * config/i386/sse.md (extsuffix): New code attribute.
2549 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
2550 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
2551 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
2552 and sse4_1_zero_extendv4qiv4si2.
2553 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
2554 and sse4_1_zero_extendv2qiv2di2.
2555 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
2556 and sse4_1_zero_extendv4hiv4si2.
2557 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
2558 and sse4_1_zero_extendv2hiv2di2.
2559 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
2560 and sse4_1_zero_extendv2siv2di2
2562 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
2563 using any_extend code iterator.
2564 (*avx_<s>mulv8hi3_highpart): Macroize insn from
2565 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
2566 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
2568 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
2569 gen_sse4_1_sign_extend* functions.
2570 (struct builtin_description bdesc_args): Ditto.
2572 2010-08-27 Xinliang David Li <davidxl@google.com>
2575 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
2576 (iv_ca_set_no_cp): Update used inv expr count.
2577 (iv_ca_set_cp): Ditto.
2578 (iv_ca_new): Initialize new member.
2579 (iv_ca_free): Free memory.
2581 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2583 * config/sh/sh-protos.h (sh_function_arg): Delete.
2584 (sh_function_arg_advance): Delete.
2585 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2586 (PASS_IN_REG_P): Eliminate cast.
2587 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
2588 const_tree and a bool.
2589 (sh_function_arg): Likewise.
2590 (sh_output_mi_thunk): Call sh_function_arg_advance) and
2592 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2594 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
2595 Kaz Kojima <kkojima@gcc.gnu.org>
2597 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
2599 (sh_expand_epilogue): Likewise.
2600 * config/sh/sh.md (movml_push_banked): New insn.
2601 (movml_pop_banked): Likewise.
2603 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
2605 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
2606 gen_regexp_oneof, gen_regexp_sequence): Use the string found
2607 in vector element 0 rather than the original string when there's
2609 (gen_regexp): Remove extra semicolon.
2611 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
2612 thumb2_movsf_vfp): Set attribute "insn".
2613 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
2614 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
2615 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
2616 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
2617 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
2618 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
2619 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
2620 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
2621 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
2622 if_not_arith, if_arith_not, cond_move_not): Likewise.
2624 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2626 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
2628 (rs6000_allocate_stack_temp): Ditto.
2629 (rs6000_expand_convert_si_to_sfdf): Ditto.
2631 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
2632 line. Update the options set if power6 or power7 server/embedded
2633 type options are used. If we give a warning for no vsx under
2634 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
2635 (rs6000_allocate_stack_temp): New function to allocate a stack
2636 tempoary and adjust the address so it meets either REG+OFFSET or
2637 REG+REG addressing requirements.
2638 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
2639 that they can be used with the LFIWAX/LFIWZX instrucitons.
2640 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
2641 converting signed/unsigned SImode to either SFmode/DFmode.
2643 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
2644 whether certain instructions can be generated.
2645 (TARGET_FCTIDZ): Ditto.
2646 (TARGET_STFIWX): Ditto.
2647 (TARGET_LFIWAX): Ditto.
2648 (TARGET_LFIWZX): Ditto.
2649 (TARGET_FCFIDS): Ditto.
2650 (TARGET_FCFIDU): Ditto.
2651 (TARGET_FCFIDUS): Ditto.
2652 (TARGET_FCTIDUZ): Ditto.
2653 (TARGET_FCTIWUZ): Ditto.
2655 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
2656 (UNSPEC_FCTID): Ditto.
2657 (UNSPEC_LFIWAX): Ditto.
2658 (UNSPEC_LFIWZX): Ditto.
2659 (UNSPEC_FCTIWUZ): Ditto.
2660 (rreg): Use correct constraints.
2661 (SI_CONVERT_FP): New mode attribute for floating point conversion
2663 (E500_CONVERT): Ditto.
2664 (lfiwax): New insns for converting from integer to floating point
2665 utilizing newer instructions. Attempt to optimize conversions
2666 that come from memory so that we don't load the value into a GPR,
2667 spill it to the stack and reload it into a FPR.
2668 (floatsi<mode>2_lfiwax): Ditto.
2669 (floatsi<mode>2_lfiwax_mem): Ditto.
2670 (floatsi<mode>2_lfiwax_mem2): Ditto.
2672 (floatunssi<mode>2_lfiwzx): Ditto.
2673 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2674 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2675 (floatdidf2_mem): Ditto.
2676 (floatunsdidf2_fcfidu): Ditto.
2677 (floatunsdidf2_mem): Ditto.
2678 (floatunsdisf2): Ditto.
2679 (floatunsdisf2_fcfidus): Ditto.
2680 (floatunsdisf2_mem): Ditto.
2681 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2682 Use FCFID on 32-bit hosts that support it.
2683 (floatsidf2_internal): Ditto.
2684 (floatunssisf2): Ditto.
2685 (floatunssidf2): Ditto.
2686 (floatunssidf2_internal): Ditto.
2687 (floatsisf2): Ditto.
2688 (floatdidf2): Ditto.
2689 (floatdidf2_fpr): Ditto.
2690 (floatunsdidf2): Ditto.
2691 (floatdisf2): Ditto.
2692 (floatdisf2_fcfids): Ditto.
2693 (floatdisf2_internal1): Ditto.
2694 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2695 SF/DF. Add power7 support.
2696 (fix_truncsfsi2): Ditto.
2697 (fixuns_truncdfsi2): Ditto.
2698 (fixuns_truncdfdi2): Ditto.
2699 (fix_truncdfsi2): Ditto.
2700 (fix_truncdfsi2_internal): Ditto.
2701 (fix_truncdfsi2_internal_gfxopt): Ditto.
2702 (fix_truncdfsi2_mfpgpr): Ditto.
2705 (btruncdf2_fpr): Ditto.
2708 (ceildf2_fpr): Ditto.
2711 (floordf2_fpr): Ditto.
2714 (rounddf2_fpr): Ditto.
2716 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2717 (fix_trunc<mode>di2): Ditto.
2718 (fixuns_trunc<mode>si2): Ditto.
2719 (fixuns_trunc<mode>di2): Ditto.
2720 (fctiwz_<mode>): Ditto.
2721 (btrunc<mode>2): Ditto.
2722 (btrunc<mode>2_fpr): Ditto.
2723 (ceil<mode>2): Ditto.
2724 (ceil<mode>2_fpr): Ditto.
2725 (floor<mode>2): Ditto.
2726 (float<mode>2_fpr): Ditto.
2727 (round<mode>2): Ditto.
2728 (round<mode>2_fpr): Ditto.
2729 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2730 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2731 (fix_truncdfsi2_internal): Ditto.
2732 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2733 converted value on stack, loaded into GPR, and then stored into
2734 the final destination.
2735 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2737 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2738 (ftruncdf2): Delete, unused.
2739 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2741 * config/rs6000/vsx.md (toplevel): Update copyright year.
2742 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2745 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2746 Jeremie Salvucci <jeremie.salvucci@free.fr>
2748 * gengtype.c (output_type_enum): Test the right union member.
2750 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2753 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2754 operands for operand 1.
2755 (sse4_1_extendv4qiv4si2): Ditto.
2756 (sse4_1_extendv2qiv2di2): Ditto.
2757 (sse4_1_extendv4hiv4si2): Ditto.
2758 (sse4_1_extendv2hiv2di2): Ditto.
2759 (sse4_1_extendv2siv2di2): Ditto.
2760 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2761 (sse4_1_zero_extendv4qiv4si2): Ditto.
2762 (sse4_1_zero_extendv2qiv2di2): Ditto.
2763 (sse4_1_zero_extendv4hiv4si2): Ditto.
2764 (sse4_1_zero_extendv2hiv2di2): Ditto.
2765 (sse4_1_zero_extendv2siv2di2): Ditto.
2766 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2767 (*sse4_1_extendv4qiv4si2): Ditto.
2768 (*sse4_1_extendv2qiv2di2): Ditto.
2769 (*sse4_1_extendv4hiv4si2): Ditto.
2770 (*sse4_1_extendv2hiv2di2): Ditto.
2771 (*sse4_1_extendv2siv2di2): Ditto.
2772 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2773 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2774 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2775 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2776 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2777 (*sse4_1_zero_extendv2siv2di2): Ditto.
2779 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2781 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2782 (mips_function_arg): Delete.
2783 (mips_function_arg_boundary): Take a const_tree.
2784 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2785 (mips_arg_info): Likewise.
2786 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2787 instead of FUNCTION_ARG_ADVANCE.
2788 (mips_function_arg_advance): Adjust prototype. Make static.
2789 (mips_function_arg): Likewise.
2790 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2791 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2793 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2795 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2796 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2797 (function_arg): Delete.
2798 (function_arg_boundary): Take a const_tree.
2799 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2800 (rs6000_spe_function_arg): Likewise.
2801 (rs6000_parm_start): Likewise.
2802 (rs6000_arg_size): Likewise.
2803 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2804 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2805 (rs6000_mixed_function_arg): Likewise.
2806 (function_arg): Rename to...
2807 (rs6000_function_arg): ...this.
2808 (function_arg_advance): Rename to...
2809 (rs6000_function_arg_advance_1): ...this
2810 (rs6000_function_arg_advance): New function. Call it.
2811 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2812 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2813 (rs6000_function_value): Likewise.
2814 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2816 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2818 * config/arm/arm.md (enabled): Test the value of arch_enabled
2819 rather than just using it.
2821 2010-08-27 Olivier Hainque <hainque@adacore.com>
2822 Eric Botcazou <ebotcazou@adacore.com>
2824 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2825 cover all the possible offsets from this base.
2826 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2828 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2830 PR tree-optimization/44485
2831 * calls.c (flags_from_decl_or_type): For const or pure
2832 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2833 together with ECF_CONST resp. ECF_PURE.
2834 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2835 instead of querying flags directly.
2836 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2837 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2839 2010-08-26 Richard Guenther <rguenther@suse.de>
2841 PR tree-optimization/45255
2842 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2843 and externals are also invariant.
2845 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2847 PR rtl-optimization/44858
2848 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2849 newi2pat, make sure they don't affect newpat.
2851 PR rtl-optimization/45400
2852 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2853 SUBREG_REG if both modes are of MODE_INT class.
2855 2010-08-25 Julian Brown <julian@codesourcery.com>
2857 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2858 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2859 (generic_vfp): Likewise.
2860 (cortex-a5.md): Include.
2861 * config/arm/cortex-a5.md: New.
2863 2010-08-25 Richard Guenther <rguenther@suse.de>
2865 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2866 * gimple.c (gimple_get_alias_set): Remove special handling
2869 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2872 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2873 dead_or_set_p when computing i0_feeds_i2_n.
2875 * combine.c (find_split_point): Undo canonicalization of multiply-add
2876 to (minus x (mult)) when it seems likely that this will increase the
2879 2010-08-25 Richard Guenther <rguenther@suse.de>
2882 * lto-streamer.c (lto_record_common_node): Do not mess with
2883 TYPE_CANONICAL when not in lto.
2884 * gimple.c (gimple_register_type): Likewise.
2886 2010-08-25 Richard Guenther <rguenther@suse.de>
2888 PR tree-optimization/45316
2889 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2891 2010-08-25 Richard Guenther <rguenther@suse.de>
2893 PR tree-optimization/45393
2894 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2895 and clean EH info. Avoid SSA update.
2896 (execute_cse_sincos): Cleanup the CFG if it has changed.
2898 2010-08-25 Richard Guenther <rguenther@suse.de>
2901 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2902 TARGET_MEM_REF in alignment computation.
2904 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2906 PR tree-optimization/45059
2907 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2908 type conversions from newop{1,2}. Assert t is a comparison and
2909 newop{1,2} after the stripping are gimple vals.
2911 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2913 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2914 (V_unpack, US): New.
2915 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2916 (vec_unpack<US>_lo_<mode>): Likewise.
2917 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2918 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2919 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2920 (vec_widen_<US>mult_hi_<mode>): Likewise.
2921 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2922 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2923 (neon_unpack<US>_<mode>): Widening move intermediate step for
2924 vectorizing without -mvectorize-with-neon-quad.
2925 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2926 for vectorizing without -mvectorize-with-neon-quad.
2927 * config/arm/predicates.md (vect_par_constant_high): Check for
2928 high-half lanes of a vector.
2929 (vect_par_constant_low): Check for low-half lanes of a vector.
2931 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2933 * tree-if-conv.c (struct ifc_dr): New.
2935 (DR_WRITTEN_AT_LEAST_ONCE): New.
2936 (DR_RW_UNCONDITIONALLY): New.
2937 (memref_read_or_written_unconditionally): Use the cached values
2939 (write_memref_written_at_least_once): Same.
2940 (if_convertible_loop_p): Initialize and free DR->aux fields.
2942 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2944 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2945 Pass an extra bool parameter include_mem.
2946 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2947 (gimple_assign_rhs_could_trap_p): Same.
2948 * gimple.h (gimple_could_trap_p_1): Declared.
2949 * tree-data-ref.h (same_data_refs_base_objects): New.
2950 (same_data_refs): New.
2951 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2952 (write_memrefs_written_at_least_once): New.
2953 (ifcvt_memrefs_wont_trap): New.
2954 (operations_could_trap): New.
2955 (ifcvt_could_trap_p): New.
2956 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2957 Gets a vector of data refs.
2958 (if_convertible_stmt_p): Same.
2959 (if_convertible_loop_p_1): New.
2960 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2962 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2964 * common.opt (ftree-loop-if-convert-stores): New flag.
2965 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2966 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2967 the created statement before GSI.
2968 (if_convertible_phi_p): Allow virtual phi nodes when
2969 flag_loop_if_convert_stores is set.
2970 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2971 Do not handle types that do not match is_gimple_reg_type.
2972 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2973 when flag_loop_if_convert_stores is set, as LHS can contain
2975 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2976 to if_convertible_gimple_assign_stmt_p.
2977 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2978 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2979 predicate_scalar_phi. Do not handle virtual phi nodes.
2980 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2981 Call predicate_scalar_phi.
2982 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2983 just after the labels for flag_loop_if_convert_stores, otherwise
2984 insert the predicate in the end of the BB.
2985 (predicate_mem_writes): New.
2986 (combine_blocks): Call predicate_all_scalar_phis. When
2987 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2988 (tree_if_conversion): Call mark_sym_for_renaming when
2989 flag_loop_if_convert_stores is set.
2990 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2991 flag_loop_if_convert_stores is set.
2993 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2995 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2996 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2997 (pa_function_value): Make static.
2998 (override_options): Rename to...
2999 (pa_option_override): ...this. Make static.
3000 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
3001 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
3002 TARGET_OPTION_OVERRIDE): Define.
3003 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
3004 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
3006 * config/pa/pa-protos.h (override_options): Remove.
3008 2010-08-24 Richard Guenther <rguenther@suse.de>
3011 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
3012 if addr->index is NULL or zero.
3013 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
3014 TARGET_MEM_REF more properly.
3015 (indirect_ref_may_alias_decl_p): Likewise.
3016 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
3017 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
3019 2010-08-23 Anatoly Sokolov <aesok@post.ru>
3021 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
3022 (m32c_override_options): Rename to...
3023 (m32c_option_override): ...this. Make static.
3024 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
3025 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
3027 * config/m32c/m32c-protos.h (m32c_override_options,
3028 m32c_function_value_regno_p): Remove.
3030 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
3032 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
3033 Fix a typo in a previous commit.
3035 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
3037 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
3038 Pre-initialize innerloop_iters to one.
3040 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
3042 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
3043 existing static function global.
3045 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
3046 is changed to global.
3048 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
3049 may_be_nonaddressable_p on base, and don't collect this reference
3050 if the address of the base could not be taken.
3052 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3054 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
3055 enable the compiler to autovectorize mathmetical functions for
3056 power7 using the Mathematical Acceleration Subsystem library.
3058 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
3059 handle which vector math library we have.
3060 (rs6000_override_options): Add -mveclibabi=mass support.
3061 (rs6000_builtin_vectorized_libmass): New function to handle auto
3062 vectorizing math functions that are in the MASS library.
3063 (rs6000_builtin_vectorized_function): Call it.
3065 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3068 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3071 * gthr-posix.h (__gthread_active_init): Delete.
3072 (__gthread_active_p): Do activity check here.
3073 Don't include errno.h on hppa-hpux. Update comment.
3074 * gthr-posix95.h (__gthread_active_init): Delete.
3075 (__gthread_active_p): Do activity check here.
3076 Don't include errno.h on hppa-hpux. Update comment.
3077 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
3078 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
3079 add -lpthread when -mt or -pthread is specified.
3080 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
3081 (LINK_GCC_C_SEQUENCE_SPEC): Define.
3082 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
3083 (stublib.c, pthread_default_stacksize_np-stub.o,
3084 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
3085 $(T)libgcc_stub.a): Add methods.
3086 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
3087 (stublib.c, pthread_default_stacksize_np-stub.o,
3088 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
3089 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3090 pthread_mutex_unlock): New stubs.
3092 2010-08-22 Joseph Myers <joseph@codesourcery.com>
3094 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
3095 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
3097 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
3098 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
3099 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
3100 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
3101 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
3103 * cppspec.c: Include opts.h.
3104 (lang_specific_driver): Use cl_decoded_option structures.
3105 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
3106 * doc/tm.texi: Regenerate.
3107 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
3108 (driver_handle_option): Allow driver options needing no special
3110 (process_command): Decode options before call to
3111 lang_specific_driver. Pass decoded options to
3112 lang_specific_driver.
3113 * gcc.h (lang_specific_driver): Update prototype.
3114 * gccspec.c: Include opts.h.
3115 (lang_specific_driver): Use cl_decoded_option structures.
3116 * opts-common.c (option_ok_for_language, generate_option,
3117 generate_option_input_file): New.
3118 (decode_cmdline_option): Use option_ok_for_language.
3119 (decode_cmdline_options_to_array): Use generate_option_input_file.
3120 (handle_generated_option): Use generate_option.
3121 * opts.h (generate_option, generate_option_input_file): Declare.
3123 2010-08-22 Anatoly Sokolov <aesok@post.ru>
3125 * config/mips/mips.c (mips_override_options): Rename to...
3126 (mips_option_override): ...this. Make static.
3127 (TARGET_OPTION_OVERRIDE): Define.
3128 (mips_in_small_data_p): Update comment.
3129 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
3130 (FIXED_REGISTERS): Update comment.
3131 * config/mips/mips-protos.h (mips_override_options): Remove.
3133 2010-08-21 Olivier Hainque <hainque@adacore.com>
3135 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
3137 2010-08-21 Olivier Hainque <hainque@adacore.com>
3139 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
3140 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
3142 2010-08-20 Jan Hubicka <jh@suse.cz>
3144 * tree-pass.h (pass_ipa_cdtor_merge): New function.
3145 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
3147 (record_cdtor_fn): Move to ipa.c; do not test for
3149 (build_cdtor): Move to ipa.c; add code avoiding construction
3150 when target have ctors/dtors and there is only one ctor/dtor at given
3152 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
3153 sort; reverse order of constructors.
3154 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
3155 (cgraph_finalize_function): Do not call record_cdtor_fn.
3156 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
3157 (cgraph_build_static_cdtor): Move to ipa.c.
3158 * ipa.c: Include target.h and tree-iterator.h.
3159 (cgraph_build_static_cdtor, static_ctors, static_dtors,
3160 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
3161 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
3162 pass_ipa_cdtor_merge): New.
3163 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
3164 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
3167 2010-08-20 Jan Hubicka <jh@suse.cz>
3171 * cgraph.h (cgraph_only_called_directly_p,
3172 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
3174 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
3176 (cgraph_finalize_function): Static cdtors are reachable.
3177 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
3179 2010-08-20 Jan Hubicka <jh@suse.cz>
3181 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
3183 * lto-streamer-out.c (lto_output): Likewise.
3184 * passes.c (ipa_write_optimization_summaries): Initialize statement
3187 2010-08-20 Olivier Hainque <hainque@adacore.com>
3189 * tree.h (alias_diag_flags): New enum.
3190 (alias_pair): Add an 'emitted_diags' field.
3191 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
3192 (assemble_alias): Initialize emitted_diags of new pairs.
3194 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
3196 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3197 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3198 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3199 (STACK_CHECK_PROTECT): Define.
3200 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
3201 (output_probe_stack_range): Likewise.
3202 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
3203 builtin stack checking is enabled.
3204 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
3205 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3206 (probe_stack_range): New insn.
3208 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3211 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
3214 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
3217 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3220 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
3221 to cover zero extension into 64-bit register.
3222 (*sse2_pextrw): Likewise.
3223 (*sse4_1_pextrd_zext): New insn.
3225 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3227 revert r163410, partially revert r163267.
3228 * config/rs6000/darwin.h (LIB_SPEC): Remove.
3229 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
3232 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3235 * builtins.c (expand_builtin): Don't optimize away
3236 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
3238 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
3240 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
3241 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
3242 alternative 1 of operand 2.
3244 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3245 Paolo Bonzini <bonzini@gnu.org>
3247 * simplify-rtx.c (simplify_unary_operation_1): Optimize
3248 (sign_extend (zero_extend (...)) and
3249 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
3251 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3253 PR rtl-optimization/45353
3254 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
3255 after bb_note is a BARRIER.
3257 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3259 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
3262 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3263 Michael Matz <matz@suse.de>
3265 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
3267 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3269 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
3270 (ggc_mark_roots): ...here.
3272 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3274 * vec.h (FOR_EACH_VEC_ELT): Define.
3276 * cfgloop.c: Likewise.
3277 * cfgloopmanip.c: Likewise.
3278 * cgraph.c: Likewise.
3279 * cgraphunit.c: Likewise.
3280 * combine.c: Likewise.
3281 * config/bfin/bfin.c: Likewise.
3282 * config/mips/mips.c: Likewise.
3283 * config/rs6000/rs6000.c: Likewise.
3284 * dbxout.c: Likewise.
3285 * df-scan.c: Likewise.
3286 * dominance.c: Likewise.
3288 * dwarf2out.c: Likewise.
3289 * except.c: Likewise.
3291 * function.c: Likewise.
3293 * genattr.c: Likewise.
3294 * ggc-common.c: Likewise.
3295 * gimplify.c: Likewise.
3296 * graphite-blocking.c: Likewise.
3297 * graphite-clast-to-gimple.c: Likewise.
3298 * graphite-dependences.c: Likewise.
3299 * graphite-interchange.c: Likewise.
3300 * graphite-poly.c: Likewise.
3301 * graphite-scop-detection.c: Likewise.
3302 * graphite-sese-to-poly.c: Likewise.
3303 * graphite.c: Likewise.
3304 * haifa-sched.c: Likewise.
3305 * ifcvt.c: Likewise.
3306 * implicit-zee.c: Likewise.
3307 * ipa-prop.c: Likewise.
3308 * ipa-struct-reorg.c: Likewise.
3310 * ira-build.c: Likewise.
3311 * ira-color.c: Likewise.
3312 * ira-emit.c: Likewise.
3313 * lambda-code.c: Likewise.
3314 * loop-invariant.c: Likewise.
3315 * loop-unroll.c: Likewise.
3316 * lower-subreg.c: Likewise.
3317 * lto-cgraph.c: Likewise.
3318 * lto-opts.c: Likewise.
3319 * lto-streamer-in.c: Likewise.
3320 * lto-streamer-out.c: Likewise.
3321 * lto-streamer.c: Likewise.
3322 * lto-symtab.c: Likewise.
3323 * matrix-reorg.c: Likewise.
3325 * predict.c: Likewise.
3326 * print-tree.c: Likewise.
3327 * sdbout.c: Likewise.
3328 * sel-sched-dump.c: Likewise.
3329 * sel-sched-ir.c: Likewise.
3330 * sel-sched.c: Likewise.
3332 * stor-layout.c: Likewise.
3333 * tree-cfg.c: Likewise.
3334 * tree-cfgcleanup.c: Likewise.
3335 * tree-chrec.c: Likewise.
3336 * tree-data-ref.c: Likewise.
3337 * tree-emutls.c: Likewise.
3338 * tree-inline.c: Likewise.
3339 * tree-into-ssa.c: Likewise.
3340 * tree-loop-distribution.c: Likewise.
3341 * tree-loop-linear.c: Likewise.
3342 * tree-mudflap.c: Likewise.
3343 * tree-outof-ssa.c: Likewise.
3344 * tree-parloops.c: Likewise.
3345 * tree-predcom.c: Likewise.
3346 * tree-pretty-print.c: Likewise.
3347 * tree-scalar-evolution.c: Likewise.
3348 * tree-ssa-live.c: Likewise.
3349 * tree-ssa-loop-im.c: Likewise.
3350 * tree-ssa-loop-ivcanon.c: Likewise.
3351 * tree-ssa-loop-ivopts.c: Likewise.
3352 * tree-ssa-loop-manip.c: Likewise.
3353 * tree-ssa-loop-niter.c: Likewise.
3354 * tree-ssa-loop-prefetch.c: Likewise.
3355 * tree-ssa-phiprop.c: Likewise.
3356 * tree-ssa-pre.c: Likewise.
3357 * tree-ssa-reassoc.c: Likewise.
3358 * tree-ssa-sccvn.c: Likewise.
3359 * tree-ssa-structalias.c: Likewise.
3360 * tree-ssa.c: Likewise.
3361 * tree-vect-data-refs.c: Likewise.
3362 * tree-vect-loop-manip.c: Likewise.
3363 * tree-vect-loop.c: Likewise.
3364 * tree-vect-patterns.c: Likewise.
3365 * tree-vect-slp.c: Likewise.
3366 * tree-vect-stmts.c: Likewise.
3367 * tree-vrp.c: Likewise.
3369 * value-prof.c: Likewise.
3370 * var-tracking.c: Likewise.
3371 * varasm.c: Likewise.
3372 * vmsdbgout.c: Likewise.
3374 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
3375 Richard Guenther <richard.guenther@gmail.com>
3377 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
3378 copy the src value and return a copy.
3379 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
3380 (C++ Volatiles): Adjust to describe C++ semantics only.
3382 2010-08-20 Joseph Myers <joseph@codesourcery.com>
3384 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
3386 * doc/tm.texi: Regenerate.
3387 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
3388 * df-scan.c (df_get_exit_block_use_set), reginfo.c
3389 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
3390 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
3391 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
3394 2010-08-20 Olivier Hainque <hainque@adacore.com>
3396 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
3397 an extra nop past a sibling call at the very end.
3399 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3402 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
3405 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3407 * target.def (function_arg, function_incoming_arg): Remove const
3408 qualifier on CUMULATIVE_ARGS parameter.
3409 * targhooks.h (default_function_arg, default_function_incoming_arg):
3411 * targhooks.c (default_function_arg, default_function_incoming_arg):
3413 * config/i386/i386.c (ix86_function_arg): Likewise.
3415 2010-08-19 Jakub Jelinek <jakub@redhat.com>
3418 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
3419 SIGN_EXTENDs or ZERO_EXTENDs.
3421 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3424 * combine.c (combine_validate_cost): New arg I0. All callers changed.
3425 Take its cost into account if nonnull.
3426 (insn_a_feeds_b): New static function.
3427 (combine_instructions): Look for four-insn combinations.
3428 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
3429 them into account when computing all_adjacent and looking for other
3431 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
3432 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
3433 (try_combine): New arg I0. Handle four-insn combinations.
3434 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
3437 2010-08-19 Jason Merrill <jason@redhat.com>
3440 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
3442 (gimplify_modify_expr_rhs): Adjust.
3444 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3446 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
3448 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
3449 * dominance.c (iterate_fix_dominators): Likewise.
3450 * dse.c (set_usage_bits): Likewise.
3451 (set_position_unneeded, record_store): Likewise.
3452 * gimple-fold.c (get_maxval_strlen): Likewise.
3453 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
3454 * ipa-inline.c (update_caller_keys): Likewise.
3455 * ipa-split.c (verify_non_ssa_vars): Likewise.
3456 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
3457 (close_type_exposed_parameter, close_type_full_escape): Likewise.
3458 (close_addressof_down): Likewise.
3459 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
3460 (setup_allocno_left_conflicts_size): Likewise.
3461 (ira_reassign_conflict_allocnos): Likewise.
3462 (ira_reassign_pseudos): Likewise.
3463 * ira-emit.c (change_loop): Likewise.
3464 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
3465 * lto-streamer-out.c (write_symbol): Likewise.
3466 * predict.c (expr_expected_value_1): Likewise.
3467 * regstat.c (regstat_bb_compute_ri): Likewise.
3468 * sel-sched.c (create_block_for_bookkeeping): Likewise.
3469 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
3470 * stmt.c (expand_case): Likewise.
3471 * tree-eh.c (emit_eh_dispatch): Likewise.
3472 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
3473 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
3475 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
3476 (rdg_build_components): Likewise.
3477 * tree-object-size.c (collect_object_sizes_for): Likewise.
3478 * tree-sra.c (convert_callers): Likewise.
3479 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
3480 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
3481 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
3483 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3485 * config/i386/i386.md (*lea_1): Use P mode iterator.
3486 (lea add splitter): Also handle DImode operands.
3487 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
3488 predicate. Do not use ix86_lea_for_add_ok.
3489 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
3490 (lea ashift splitter): Also handle DImode operands.
3491 (DImode lea ashift splitter): Remove splitter.
3493 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3495 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
3496 ix86_binary_operator_ok.
3498 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
3500 PR rtl-optimization/44691
3501 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
3504 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3507 * config/arm/arm.c (arm_output_epilogue): Ensure that return
3508 value of size 1-3 is handled correctly.
3510 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3512 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
3513 type for the conditional has wide enough range.
3515 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3518 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
3519 ix86_binary_operator_ok.
3521 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3523 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
3524 <default>: Swap operands 1 and 2 for alternative 2 to use existing
3525 code to output insn mnemonic. Fix comment.
3526 (*addsi_1_zext): Add r-r-0 alternative 1.
3527 <TYPE_LEA>: Split insn to lea.
3528 <default>: Handle alternative 1.
3529 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
3530 multi-level if_then_else RTX to set "type" attribute.
3531 <default>: Handle alternative 2.
3532 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
3533 Use cond RTX instead of multi-level if_then_else RTX to set
3535 <default>: Handle alternatives 2 and 4.
3536 (lea splitters): Update calls to ix86_lea_for_add_ok.
3538 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
3540 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
3542 2010-08-18 Richard Guenther <rguenther@suse.de>
3544 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
3545 use operand helpers.
3547 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
3550 * optabs.c (expand_bool_compare_and_swap): Expand pending
3551 pops before trying the optab.
3553 2010-08-18 Yao Qi <yao@codesourcery.com>
3556 * config/arm/arm.c (output_move_double): Fix typo generating
3557 instructions ('ldr'->'str').
3559 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3561 PR rtl-optimization/42575
3562 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
3565 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
3567 * config/arm/arm-protos.h (arm_expand_sync): New.
3568 (arm_output_memory_barrier, arm_output_sync_insn): New.
3569 (arm_sync_loop_insns): New.
3570 * config/arm/arm.c (FL_ARCH7): New.
3571 (FL_FOR_ARCH7): Include FL_ARCH7.
3573 (arm_print_operand): Support %C markup.
3574 (arm_legitimize_sync_memory): New.
3575 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
3576 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
3577 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
3578 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
3579 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
3580 (arm_process_output_sync_insn, arm_output_sync_insn): New.
3581 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
3582 * config/arm/arm.h (struct arm_sync_generator): New.
3583 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
3584 (TARGET_HAVE_MEMORY_BARRIER): New.
3585 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
3586 * config/arm/arm.md: Include sync.md.
3587 (UNSPEC_MEMORY_BARRIER): New.
3588 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
3589 (VUNSPEC_SYNC_OP):New.
3590 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
3591 (sync_result, sync_memory, sync_required_value): New attributes.
3592 (sync_new_value, sync_t1, sync_t2): Likewise.
3593 (sync_release_barrier, sync_op): Likewise.
3594 (length): Add logic to length attribute defintion to call
3595 arm_sync_loop_insns when appropriate.
3596 * config/arm/sync.md: New file.
3598 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3600 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
3601 ENABLE_TREE_CHECKING.
3602 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
3605 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
3607 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
3608 or optimizing for size, always avoid lea if possible.
3610 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
3612 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
3614 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
3615 Dunmmy function with NULL return unless the target is
3616 OSX >= 10.6 (Darwin10).
3618 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
3620 * gcc.c (spec_function): Add remove-outfile.
3621 (remove_outfile_spec_function): New function.
3622 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
3623 * invoke.texi (replace-outfile): Document.
3625 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
3628 * reginfo.c (globalize_reg): Reject stack registers.
3630 2010-08-17 Richard Guenther <rguenther@suse.de>
3632 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
3633 list of conditional equivalences.
3634 (free_all_edge_infos): Adjust.
3635 (record_equivalences_from_incoming_edge): Likewise.
3636 (record_cond): Likewise.
3637 (build_and_record_new_cond): Likewise.
3638 (record_conditions): Likewise.
3639 (dom_opt_leave_block): Likewise.
3641 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
3643 * doc/invoke.texi (ms-extension): Add documentation.
3645 2010-08-17 Richard Guenther <rguenther@suse.de>
3647 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
3649 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
3652 * c-decl.c (diagnose_uninitialized_cst_member): New function.
3653 (finish_decl): Use it to issue a -Wc++-compat warning about
3654 uninitialized const field in struct or union.
3656 (finish_struct): Use strip_array_types.
3658 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3660 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
3662 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
3663 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
3664 call block_nreverse here.
3665 (blocks_nreverse): Rename decl temporary to block.
3667 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
3669 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
3670 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
3671 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
3672 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
3673 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
3674 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
3675 thumb2_iorsi3): Delete.
3676 (orsi_notsi_si): No longer a named pattern.
3677 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
3678 * config/arm/predicates.md (shift_amount_operand): New.
3679 (mult_operator): New.
3680 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3682 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3684 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3685 (not_shiftsi_compare0): Likewise, renamed from
3686 arm_notsi_shiftsi_compare0.
3687 (not_shiftsi_compare0_scratch): Likweise, renamed from
3688 arm_notsi_shiftsi_compare0_scratch.
3689 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3690 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3691 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3692 so that the register alternative is disabled when the shift_operator
3693 is MULT. Use "M" as the constraint for constants.
3694 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3695 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3696 constraint for constants.
3697 (arith_shiftsi_compare0_scratch): Likewise.
3698 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3699 Handle Thumb2 alternative.
3701 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3703 * doc/options.texi (NoDriverArg): Document.
3704 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3706 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3707 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3708 marking for CL_NO_DRIVER_ARG options when in the driver.
3709 * opts.h (CL_NO_DRIVER_ARG): Define.
3710 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3711 CL_COMMON): Update values.
3713 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3715 * common.opt: Add driver options.
3716 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3717 * doc/options.texi (Driver, RejectDriver): Document.
3718 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3719 print_prog_name, print_multi_directory, print_sysroot,
3720 print_multi_os_directory, print_multi_lib,
3721 print_sysroot_headers_suffix, report_times, combine_flag,
3722 use_pipes, wrapper_string): Remove.
3723 (save_switch, driver_unknown_option_callback,
3724 driver_wrong_lang_callback, driver_post_handling_callback,
3725 driver_handle_option): New.
3726 (spec_lang, last_language_n_infiles): Make file-scope static
3727 instead of local to process_command.
3728 (process_command): Use decode_cmdline_options_to_array and
3729 read_cmdline_option for option processing. Compute have_c in
3730 prescan of decoded options.
3731 * opt-functions.awk (switch_flags): Handle Driver and
3733 (var_type, var_type_struct): Handle Separate options as generating
3734 const char * variables.
3735 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3736 CL_TARGET to be passed by caller if required.
3737 (decode_cmdline_options_to_array): Update comment.
3738 * opts.c (complain_wrong_lang): Handle options only valid for the
3740 (decode_options): Update call to decode_cmdline_options_to_array.
3741 (print_filtered_help): Ignore driver-only options.
3742 (print_specific_help): Ignore CL_DRIVER.
3743 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3744 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3745 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3748 2010-08-16 Richard Guenther <rguenther@suse.de>
3750 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3751 TARGET_MEM_REF a bit.
3752 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3753 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3754 alias pointer type via it.
3755 (copy_mem_ref_info): Adjust.
3756 (maybe_fold_tmr): Likewise.
3757 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3758 (reference_alias_ptr_type): Likewise.
3759 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3760 adjust documentation of TMR_OFFSET operand.
3761 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3762 use the alias pointer type.
3763 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3764 initialize mem attrs but the TMR itself.
3765 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3767 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3768 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3769 (unshare_and_remove_ssa_names): Likewise.
3770 (copy_ref_info): Adjust.
3771 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3772 TARGET_MEM_REF case.
3773 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3775 * tree.h (TMR_ORIGINAL): Remove.
3776 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3778 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3780 (get_addr_base_and_unit_offset): Likewise.
3781 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3783 (indirect_ref_may_alias_decl_p): Likewise.
3784 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3786 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3788 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3789 with GCC version 4.6, the default setting (when not optimizing
3790 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3791 been changed to -fomit-frame-pointer.
3793 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3795 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3796 Darwin10. Do not link libgcc.a for Darwin >= 9.
3798 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3800 * doc/invoke.texi (Warning Options): Fix terminology and markup
3801 in the description of how unknown warning options are handled.
3803 2010-08-15 Ira Rosen <irar@il.ibm.com>
3805 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3807 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3808 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3810 (vect_bb_vectorization_profitable_p): New function.
3811 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3812 check if it's worthwhile to vectorize the basic block.
3814 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3816 * reload.h (register_move_cost, memory_move_secondary_cost,
3817 secondary_reload_class): Adjust prototype.
3818 * rtl.h (reg_class_subset_p): Adjust prototype.
3819 * reload.c (secondary_reload_class): Change arguments type from
3820 enum reg_class to reg_class_t. Change result type to reg_class_t.
3821 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3822 arguments type from enum reg_class to reg_class_t.
3823 (memory_move_secondary_cost): Change arguments type from
3824 enum reg_class to reg_class_t. Change type of saved_flags to
3827 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3829 (mips_cost): Remove.
3830 (struct mips_rtx_cost_data): Moved to mips.c.
3831 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3832 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3833 (mips_cost): Make static.
3834 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3835 Change result type to reg_class_t.
3836 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3837 type from enum reg_class to reg_class_t.
3838 (mips_register_move_cost): Make static. Change arguments
3839 type from enum reg_class to reg_class_t.
3840 (mips_memory_move_cost): New function.
3841 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3843 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3845 PR rtl-optimization/43358
3846 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3847 of a single hard register, using simplify_subreg_regno to decide
3848 what that register should be.
3850 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3852 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3853 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3854 (loongson_pmull<V_suffix>): Rename to...
3855 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3857 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3859 * configure.ac: Enable -fomit-frame-pointer on darwin
3860 which support dwarf2.
3861 * config/i386/i386.c (override_options): Same.
3863 2010-08-13 Jie Zhang <jie@codesourcery.com>
3865 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3867 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3869 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3872 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3874 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3875 up dot_prod pattern searching if a stmt is outside the loop.
3877 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3878 Uros Bizjak <ubizjak@gmail.com>
3880 * config.gcc: Handle --enable-frame-pointer.
3882 * configure.ac: Add --enable-frame-pointer.
3883 * configure: Regenerated.
3885 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3886 (override_options): If not configured with --enable-frame-pointer,
3887 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3888 optimizing for size), -fasynchronous-unwind-tables and
3889 -maccumulate-outgoing-args by default.
3891 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3893 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3896 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3897 -a overflows. Normalize the range.
3899 2010-08-12 Richard Guenther <rguenther@suse.de>
3901 PR tree-optimization/45232
3902 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3903 for types with undefined overflow.
3904 (reassociate_bb): Allow re-associating of bit and min/max
3905 operations for types with undefined overflow.
3906 * tree-ssa-forwprop.c (associate_plusminus): New function.
3907 (tree_ssa_forward_propagate_single_use_vars): Call it.
3909 2010-08-12 Richard Guenther <rguenther@suse.de>
3911 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3912 * tree-ssa-alias.c (get_ptr_info): Move ...
3913 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3914 align and misalign fields conservatively.
3915 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3916 derive alignment information.
3917 (evaluate_stmt): Derive alignment information from memory
3918 allocation functions.
3919 * tree.h (get_pointer_alignment): Make unsigned.
3920 * builtins.c (get_object_alignment): Use alignment information we
3921 have computed for pointers.
3922 (get_pointer_alignment): Likewise. Make conservative, return
3924 (expand_builtin_strlen): Adjust.
3925 (expand_builtin_memcmp): Likewise.
3926 (expand_builtin_strcmp): Likewise.
3927 (expand_builtin_strncmp): Likewise.
3928 (get_builtin_sync_mem): Use at least mode alignment.
3929 (fold_builtin_memset): Adjust.
3930 (fold_builtin_memory_op): Likewise.
3931 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3932 information also dump pointer alignment knowledge.
3933 (dump_gimple_stmt): Likewise.
3935 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3937 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3938 (EMPTY_FIELD_BOUNDARY): Remove.
3939 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3941 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3944 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3945 DEBUG_INSNs if n_regs_saved.
3947 2010-08-12 Wei Guozhi <carrot@google.com>
3950 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3951 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3953 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3955 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3957 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3959 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3961 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3962 the case removed in the previous patch, when the only phi argument
3963 is defined in the same loop as the phi node itself. Handle it
3964 separately from the invariant case by both propagating it outside
3965 the region and replacing the phi node with an assign.
3967 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3969 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3970 constant phi nodes with one argument are is_gimple_min_invariant
3971 and SSA_NAME_IS_DEFAULT_DEF.
3973 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3975 * graphite-cloog-util.c (oppose_constraint):
3976 Extend loop counter's value range (CLOOG_ORG).
3977 (cloog_matrix_to_ppl_constraint): Same.
3978 (new_Constraint_System_from_Cloog_matrix): Same.
3979 * graphite-cloog-compat.h (matrix_num_type): New.
3981 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3983 * graphite.c (graphite_initialize): Do not initialize
3984 CLooG and initialize the Parma Polyhedra Library
3985 manually when using CLOOG_ORG.
3986 (graphite_finalize): Do not finalize CLooG and finalize
3987 the Parma Polyhedra Library manually when using CLOOG_ORG.
3988 * graphite-cloog-compat.h (cloog_initialize): Hide function
3989 when using CLOOG_ORG.
3990 (cloog_finalize): Same.
3992 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3994 * graphite-clast-to-gimple.c (free_scattering): Change
3995 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3997 (build_cloog_prog): Same.
3998 * graphite-cloog-compat.h (cloog_domain): Removed.
3999 (cloog_scattering): New.
4000 (cloog_set_domain): Removed.
4001 (cloog_set_scattering): New.
4002 (cloog_next_domain): Removed.
4003 (cloog_next_scattering): New.
4004 (cloog_set_next_domain): Removed.
4005 (cloog_set_next_scattering): New.
4006 (CloogScatteringList): New.
4007 (CloogScattering): New.
4008 (cloog_scattering_free): New.
4009 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
4010 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
4013 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4015 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
4017 (set_cloog_options): Same.
4018 (print_clast_stmt): Same.
4019 (scop_to_clast): Same.
4020 (print_generated_program): Same.
4022 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
4023 (scop_to_clast): Extend with CloogState.
4024 * graphite-cloog-util.c: Include graphite-cloog-compat.h
4025 (new_Cloog_Domain_from_ppl_Polyhedron):
4026 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
4027 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
4028 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4029 * graphite-cloog-util.h (build_cloog_prog): Same.
4030 * graphite-cloog-copat.h (build_cloog_prog): New.
4032 (cloog_state_malloc): New.
4033 (cloog_state_free): New.
4034 (cloog_loop_malloc): New.
4035 (cloog_options_malloc): New.
4036 (cloog_statement_alloc): New.
4037 (cloog_domain_from_cloog_matrix): New.
4038 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
4039 (new_Cloog_Domain_from_ppl_Polyhedron): New.
4041 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4043 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
4044 type of NAME now depends on used CLooG version.
4045 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
4046 (gcc_type_for_clast_expr): Same.
4047 (print_clast_stmt): Replace pprint with clast_pprint.
4048 * graphite-cloog-compat.h: Provide compatibility macros for
4050 (clast_name_p): New.
4051 (clast_expr_term): New.
4052 (clast_expr_red): New.
4053 (clast_expr_bin): New.
4054 (clast_pprint): New.
4056 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4058 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
4059 compatible to newer CLooG releases (CLOOG_ORG).
4060 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
4061 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
4062 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
4063 (build_cloog_prog) : New.
4064 (cloog_program_extract_scalars): New.
4065 (cloog_program_scatter): New.
4067 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4069 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
4070 conditionally (CLOOG_ORG).
4071 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
4072 (cloog_statement_usr): New.
4073 (cloog_domain): Same.
4074 (cloog_set_domain): Same.
4075 (cloog_next_domain): Same.
4076 (cloog_set_next_domain): Same.
4077 (cloog_program_nb_scattdims): Same.
4078 (cloog_program_set_nb_scattdims): Same.
4079 (cloog_program_names): Same.
4080 (cloog_program_set_names): Same.
4081 (cloog_program_set_context): Same.
4082 (cloog_program_set_loop): Same.
4083 (cloog_program_blocklist): Same.
4084 (cloog_program_set_blocklist): Same.
4085 (cloog_program_scaldims): Same.
4086 (cloog_program_set_scaldims): Same.
4087 (cloog_names_nb_parameters): Same.
4088 (cloog_names_set_nb_parameters): Same.
4089 (cloog_names_parameters): Same.
4090 (cloog_names_set_parameters): Same.
4091 (cloog_names_set_nb_iterators): Same.
4092 (cloog_names_set_iterators): Same.
4093 (cloog_names_set_nb_scattering): Same.
4094 (cloog_names_set_scattering): Same.
4095 (cloog_statement_set_usr): Same.
4096 (cloog_loop_set_next): Same.
4097 (cloog_loop_set_domain): Same.
4098 (cloog_loop_set_block): Same.
4099 (cloog_block_list_next): Same.
4100 (cloog_block_list_set_next):
4101 (cloog_block_list_set_block): Same.
4103 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4105 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
4107 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
4108 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
4109 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
4110 when something has been changed.
4111 (rewrite_commutative_reductions_out_of_ssa): Same.
4113 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4115 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
4116 handle the case when def is in the sese region.
4117 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
4118 for invariant expressions.
4119 (rewrite_cross_bb_phi_deps): Removed.
4120 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
4121 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
4122 rewrite_cross_bb_phi_deps.
4124 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4126 * graphite-sese-to-poly.c
4127 (rewrite_commutative_reductions_out_of_ssa_loop): Call
4128 scev_analyzable_p only on is_gimple_reg
4130 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4132 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
4133 (rewrite_close_phi_out_of_ssa): Propagate constant values or
4134 parametric expressions outside the scop region.
4135 (rewrite_cross_bb_scalar_deps): Same.
4136 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
4138 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4140 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
4141 SSA_NAME_DEF_STMT only on SSA_NAMEs.
4143 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4145 * tree-scalar-evolution.c (instantiate_scev_name): Do not
4146 instantiate default definitions.
4148 2010-08-11 Vladimir Kargov <kargov@gmail.com>
4149 Sebastian Pop <sebastian.pop@amd.com>
4151 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
4152 (loop_exits_from_bb_p): New.
4153 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
4154 (loop_exits_from_bb_p): Declared.
4155 * graphite-scop-detection.c (scopdet_basic_block_info): Call
4158 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4160 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
4161 extra parameter for the region. Call scev_analyzable_p.
4162 (rewrite_reductions_out_of_ssa): Update call to
4163 rewrite_close_phi_out_of_ssa.
4164 (rewrite_cross_bb_phi_deps): Same.
4165 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
4166 parameter for the region. Call scev_analyzable_p.
4167 (rewrite_commutative_reductions_out_of_ssa): Update call to
4168 rewrite_commutative_reductions_out_of_ssa_loop.
4170 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4172 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
4174 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4176 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
4177 SSA scalar phi nodes that can be scev_analyzable_p.
4179 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4181 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
4182 handle SSA_NAME_IS_DEFAULT_DEF.
4184 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4186 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
4188 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4190 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
4191 case non close-phi nodes with one argument.
4193 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4195 * sese.h (scev_analyzable_p): Scevs could be expressions without
4196 chrecs and still be scev_analyzable_p.
4198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4200 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4202 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4204 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
4205 * cfgloop.h (struct loop): Remove single_iv field.
4206 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
4207 (scop_canonicalize_loops): Removed.
4208 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
4209 over all the loop phi nodes in loop->header.
4210 (build_poly_scop): Remove use of scop_canonicalize_loops.
4212 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4214 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
4217 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4219 * tree-chrec.c (chrec_apply): Should only apply to the specified
4220 variable. Also handle multivariate chains of recurrences that
4221 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
4223 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4225 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
4226 (debug_clast_name_indexes_1): Removed.
4227 (debug_clast_name_indexes): Removed.
4228 (pbb_to_depth_to_oldiv): Removed.
4229 (build_iv_mapping): Replace the use of rename_map with iv_map.
4230 (translate_clast_user): Remove uses of rename_map. Allocate and
4232 (translate_clast_for_loop): Remove uses of rename_map.
4233 (translate_clast_for): Same.
4234 (translate_clast_guard): Same.
4235 (translate_clast): Same.
4237 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
4238 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
4239 * sese.c (set_rename): Now static.
4240 (rename_variables_in_stmt): Removed.
4242 (is_parameter): Removed.
4244 (expand_scalar_variables_call): Removed.
4245 (expand_scalar_variables_ssa_name): Removed.
4246 (expand_scalar_variables_expr): Removed.
4247 (expand_scalar_variables_stmt): Removed.
4248 (expand_scalar_variables): Removed.
4249 (rename_variables): Removed.
4250 (remove_condition): Removed.
4251 (get_true_edge_from_guard_bb): Removed.
4252 (get_false_edge_from_guard_bb): Removed.
4253 (struct igp): Removed.
4254 (default_before_guard): Removed.
4255 (convert_for_phi_arg): Removed.
4256 (add_guard_exit_phis): Removed.
4257 (insert_guard_phis): Removed.
4258 (graphite_copy_stmts_from_block): Now also uses iv_map and a
4259 region. Do not copy conditions. Do not copy induction variables.
4261 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
4262 the translated statement. Use the iv_map for the induction
4264 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4265 (set_rename): Removed declaration.
4266 (scev_analyzable_p): ...here.
4267 * tree-chrec.c (chrec_apply_map): New.
4268 * tree-chrec.h (chrec_apply_map): Declared.
4270 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4272 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
4273 insert_loop_close_phis.
4274 * sese.c (name_defined_in_loop_p): Removed.
4275 (expr_defined_in_loop_p): Removed.
4276 (alive_after_loop): Removed.
4277 (close_phi_not_yet_inserted_p): Removed.
4278 (struct alep): Removed.
4279 (add_loop_exit_phis): Removed.
4280 (insert_loop_close_phis): Removed.
4282 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4284 * graphite-cloog-util.c
4285 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
4287 (psct_scattering_dim_for_loop_depth): Same.
4289 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4291 * graphite-cloog-util.h: Added cloog.h.
4292 * graphite-blocking.c: Removed cloog.h.
4293 * graphite-dependences.c: Same.
4294 * graphite-interchange.c: Same.
4295 * graphite-poly.c: Same.
4296 * graphite-ppl.c: Same.
4297 * graphite-scop-detection.c: Same.
4298 * graphite-sese-to-poly.c:
4300 Removed graphite-clast-to-gimple.h.
4301 (check_poly_representation): Removed (unused).
4302 * graphite-sese-to-poly.h
4303 (check_poly_representation): Removed (unused).
4305 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4307 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
4308 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
4309 (graphite-cloog-util.o): New.
4310 (graphite-ppl.o): Added graphite-cloog-util.h.
4311 * graphite-clast-to-gimple.c:
4312 Added graphite-cloog-util.h to include statements.
4313 * graphite-cloog-util.c: New.
4314 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
4315 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4316 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4317 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4318 (insert_constraint_into_matrix): Same.
4319 (ppl_Constrain_System_number_of_constraints): Same.
4320 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4321 (oppose_constraint): Same.
4322 (cloog_matrix_to_ppl_constraint): Same.
4323 (new_Constraint_System_from_Cloog_Matrix): Same.
4324 * graphite-cloog-util.h: New.
4325 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
4326 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4327 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4328 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4329 (insert_constraint_into_matrix): Same.
4331 Added graphite-cloog-util.h to include statements.
4332 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
4333 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4334 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4335 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4336 (insert_constraint_into_matrix): Same.
4337 (ppl_Constrain_System_number_of_constraints): Same.
4338 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4339 (oppose_constraint): Same.
4340 (cloog_matrix_to_ppl_constraint): Same.
4341 (new_Constraint_System_from_Cloog_Matrix): Same.
4343 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
4344 graphite-cloog-util.h.
4345 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4346 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4347 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4348 (insert_constraint_into_matrix): Same.
4350 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4352 * graphite-clast-to-gimple.c
4353 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
4354 (precision_for_interval): Same.
4355 (gcc_type_for_interval): Same.
4356 (compute_type_for_level): Same.
4357 * graphite-interchange.c
4358 (lst_interchange_profitable_p): Same.
4360 (psct_scattering_dim_for_loop_depth): Same.
4362 (ppl_max_for_le_pointset): Same.
4363 (ppl_min_for_le_pointset): Same.
4365 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4367 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
4368 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
4370 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4372 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
4373 rewrite_close_phi_out_of_ssa.
4375 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4377 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
4379 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4381 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
4383 * sese.c (debug_rename_map): Same.
4386 (rename_variables_in_stmt): Same.
4387 (expand_scalar_variables_call): Same.
4388 (expand_scalar_variables_ssa_name): Same.
4389 (expand_scalar_variables_expr): Same.
4390 (expand_scalar_variables_stmt): Same.
4391 (expand_scalar_variables): Same.
4392 (rename_variables): Same.
4393 (graphite_copy_stmts_from_block): Same.
4394 (copy_bb_and_scalar_dependences): Same.
4396 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4398 * graphite-clast-to-gimple.c (copy_renames): Removed.
4399 (translate_clast_for): Do not call copy_renames.
4400 (translate_clast_guard): Same.
4402 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4404 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
4405 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
4406 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
4407 before rewrite_cross_bb_scalar_deps.
4409 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4411 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
4412 Early return in when flag_associative_math is not set.
4414 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4416 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
4417 of SSA copies on edges except for loop->latch.
4419 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4421 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
4422 Split out of rewrite_reductions_out_of_ssa.
4423 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
4425 * graphite.c (graphite_transform_loops): Call it.
4427 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4429 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
4431 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
4433 * dbgcnt.def (graphite_scop): New counter.
4434 * graphite.c: Include dbgcnt.h.
4435 (graphite_transform_loops): Use new counter to limit transformations.
4436 * Makefile.in (graphite.o): Depend on DBGCNT_H.
4438 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4440 * passes.c (init_optimization_passes): Add pass_graphite.
4441 Schedule a pass_copy_prop before pass_graphite_transforms.
4442 * timevar.def (TV_GRAPHITE): Declared.
4443 * tree-pass.h (pass_graphite): Declared.
4444 * tree-ssa-loop.c (pass_graphite): New.
4446 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4448 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
4449 Remove calls to rename_nb_iterations and rename_sese_parameters.
4450 * graphite-clast-to-gimple.h (gloog): Update declaration.
4451 * graphite.c (graphite_transform_loops): Update call to gloog.
4452 * sese.c (rename_variables_in_expr): Removed.
4453 (rename_nb_iterations): Removed.
4454 (rename_sese_parameters): Removed.
4455 * sese.h (rename_nb_iterations): Removed.
4456 (rename_sese_parameters): Removed.
4458 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4460 * graphite-clast-to-gimple.c (gloog): Remove call to
4461 sese_adjust_liveout_phis.
4462 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
4463 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
4464 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
4465 rewrite_phi_out_of_ssa.
4466 * sese.c (get_vdef_before_sese): Removed.
4467 (sese_adjust_vphi): Removed.
4468 (sese_adjust_liveout_phis): Removed.
4469 * sese.h (sese_adjust_liveout_phis): Removed.
4471 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4473 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
4474 argument for the place after which to insert the out of SSA copy.
4475 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
4476 (rewrite_phi_out_of_ssa): Same.
4477 (rewrite_cross_bb_scalar_deps): Same.
4478 (insert_copyout): Removed.
4479 (insert_copyin): Removed.
4480 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
4481 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
4484 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4486 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
4487 (rewrite_reductions_out_of_ssa): Same.
4488 (rewrite_commutative_reductions_out_of_ssa): Same.
4489 (build_poly_scop): Do not call these functions.
4490 * graphite-sese-to-poly.h (build_poly_scop): Declared.
4491 (rewrite_reductions_out_of_ssa): Declared.
4492 (rewrite_commutative_reductions_out_of_ssa): Declared.
4493 * graphite.c (graphite_transform_loops): Call on every scop
4494 rewrite_commutative_reductions_out_of_ssa before calling
4495 rewrite_reductions_out_of_ssa and build_scop_bbs.
4497 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4499 * graphite-dependences.c (dot_deps): Make system call to dotty run
4501 (dot_deps_stmt): Same.
4502 * graphite-poly.c (dot_lst): Same.
4504 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4506 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
4507 phi_arg_in_outermost_loop.
4508 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
4509 (remove_invariant_phi): Same.
4511 2010-08-11 Anatoly Sokolov <aesok@post.ru>
4513 * target.def (output_addr_const_extra): New hook.
4514 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
4515 * doc/tm.texi: Regenerate.
4516 * targhooks.c (default_asm_output_addr_const_extra): New function.
4517 * targhooks.h (default_asm_output_addr_const_extra): Declare.
4518 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
4521 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4522 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
4523 * config/i386/i386.h (output_addr_const_extra): Rename to...
4524 (i386_asm_output_addr_const_extra): ...this. Make static.
4525 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4527 2010-08-11 Richard Henderson <rth@redhat.com>
4529 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
4531 2010-08-11 Nick Clifton <nickc@redhat.com>
4533 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
4534 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
4535 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4536 stormy16-lib2-cmpsi.c.
4538 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
4541 2010-08-11 Joseph Myers <joseph@codesourcery.com>
4543 * opts.h (struct cl_option_handler_func): Make handler take
4544 cl_decoded_option structure as parameter, not individual elements.
4545 (struct cl_option_handlers): Make callbacks take cl_decoded_option
4546 structure as parameter, not individual elements.
4547 (handle_option): Take cl_decoded_option structure as parameter,
4548 not individual elements.
4549 (handle_generated_option): Declare.
4550 * opts-common.c (handle_option): Take cl_decoded_option structure
4551 as parameter, not individual elements. Update calls to callback
4552 and handler functions.
4553 (handle_generated_option): New.
4554 (read_cmdline_option): Update calls to callback functions and
4556 * opts.c (common_handle_option, complain_wrong_lang,
4557 unknown_option_callback, post_handling_callback,
4558 lang_handle_option, target_handle_option): Take cl_decoded_option
4559 structure as parameter, not individual elements.
4560 (lang_handle_option, target_handle_option, common_handle_option):
4561 Assert option has at most one argument.
4562 (enable_warning_as_error): Call handle_generated_option instead of
4563 handle_option. Do not pass -Werror argument as argument of
4566 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4568 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4569 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4570 (SUBWORD_BOOL_CAS): Likewise.
4571 (SUBWORD_SYNC_OP): Likewise.
4572 (SUBWORD_TEST_AND_SET): Likewise.
4573 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4574 (SUBWORD_SYNC_OP): Likewise.
4575 (OP_AND_FETCH_WORD): Likewise.
4577 2010-08-10 Xinliang David Li <davidxl@google.com>
4579 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
4580 compute max/min offset in address.
4582 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
4584 * ira-live.c: Include sbitmap.h.
4585 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
4586 Compress live ranges even more.
4588 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4590 * coverage.c (ctr_labels): Delete.
4592 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4595 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
4596 test here from arm_gen_load_multiple_1.
4597 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
4598 multiple_operation_profitable_p.
4600 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4602 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
4603 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
4605 2010-08-10 Richard Henderson <rth@redhat.com>
4607 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
4608 after saving registers. Assert that SSE registers are only saved
4609 with a sufficiently aligned frame.
4610 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
4611 remove stack_realign_fp handling.
4612 (ix86_expand_prologue): Save int registers before stack_realign_fp,
4613 and do not mark the stack alignment as frame related.
4614 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
4616 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
4617 saves when re-aligning the stack.
4619 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4621 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
4622 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
4623 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
4625 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4627 * dwarf2out.c (struct die_struct): Move die_tag to the end.
4629 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
4631 * config/arm/iterators.md: New file.
4632 * config/arm/arm.md: Include iterators.md.
4633 (QHSI): Move to new file.
4634 (LTUGEU, cnb, optab, ior_xor): Likewise.
4635 * config/arm/iwmmxt.md (VMMX): Move to new file.
4636 (VSHFT, MMX_char): Likewise.
4637 * config/arm/neon.md (VD): Move to new file.
4638 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
4639 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
4640 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
4641 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
4642 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
4643 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
4644 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
4645 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
4646 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
4647 (Is_d_reg, V_mode_nunits): Likewise.
4648 * config/arm/vec-common.md (VALL): Move to new file.
4649 (VALLW, VINT, VINTW): Likewise.
4651 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4654 * combine.c (make_compound_operation): Don't try to convert
4655 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
4657 2010-08-10 Richard Guenther <rguenther@suse.de>
4659 * tree.h (get_object_alignment): Adjust prototype.
4660 * builtins.c (get_object_alignment): Return unsigned int,
4661 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
4662 and TARGET_MEM_REF properly.
4663 (get_pointer_alignment): Adjust.
4664 * emit-rtl.c (get_mem_align_offset): Adjust comment.
4665 (set_mem_attributes_minus_bitpos): Adjust.
4666 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
4668 2010-08-10 Richard Guenther <rguenther@suse.de>
4670 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
4671 (copy_prop_visit_assignment): Simplify.
4672 (copy_prop_visit_stmt): Also visit assignments from
4674 (copy_prop_visit_phi_node): Use operand_equal_p.
4676 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4678 * ipa-split.c (find_split_points): Free stack.
4680 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4682 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4683 * tree.c (tree_node_kind): Delete corresponding entries.
4685 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4687 * alias.c (may_alias_p): Remove unused ret.
4689 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4691 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4692 alias_sets_conflict_p.
4693 (walk_mems_1): Moved from alias.c.
4694 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4696 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4697 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4698 * alias.c (walk_mems_2): Moved to ddg.c.
4699 (walk_mems_1): Ditto.
4700 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4702 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4704 *(may_alias_p): New function to check whether two memory expression
4705 may alias or not. Currently used in buidling inter-iteration memory
4707 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4708 (insn_alias_sets_conflict_p): Removed
4709 *rtl.h (may_alias_p): New function prototype.
4711 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4713 * tree.c (nreverse): Assert that we don't have a BLOCK.
4715 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4717 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4718 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4719 * config/avr/avr.c (init_cumulative_args): Likewise.
4720 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4721 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4722 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4723 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4724 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4725 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4726 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4727 * dwarf2out.c (gen_subprogram_die): Likewise.
4728 * function.c (allocate_struct_function): Likewise.
4729 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4730 (deserves_ellipsis): Delete.
4732 2010-08-09 Richard Guenther <rguenther@suse.de>
4734 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4735 (valueize_val): New function.
4736 (get_last_copy_of): Remove.
4737 (set_copy_of_val): Simplify.
4738 (dump_copy_of): Likewise.
4739 (copy_prop_visit_cond_stmt): Use valueize_val.
4740 (copy_prop_visit_phi_node): Properly handle unvisited names.
4741 Drop code managing copy-of chains.
4742 (init_copy_prop): Adjust.
4743 (fini_copy_prop): Likewise.
4744 (execute_copy_prop): Remove obsolete comment.
4746 2010-08-09 Richard Guenther <rguenther@suse.de>
4749 * function.c (gimplify_parameters): Do not clear addressable
4750 bit of the original parameter.
4752 2010-08-09 Richard Guenther <rguenther@suse.de>
4755 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4756 alignment from MEM_REF offset only if we took it from the
4759 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4761 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4763 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4765 * c-tree.h (build_arg_info): Declare.
4766 * c-decl.c (build_arg_info): Define.
4767 (get_parm_info): Call it. Delete initialization code.
4768 * c-parser.c (c_parser_parms_declarator): Likewise.
4769 (c_parser_parms_list_declaractor): Likewise.
4771 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4773 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4774 (struct c_arg_info): Change type of tags field.
4775 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4776 (get_parm_info): Likewise.
4777 (store_parm_decls_newstyle): Likewise.
4779 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4781 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4782 (branch_island_list): Delete.
4783 (branch_islands): Declare.
4784 (add_compiler_branch_island): Adjust for branch_islands instead of
4786 (macho_branch_islands): Likewise.
4787 (no_previous_def): Likewise.
4788 (get_prev_label): Likewise.
4790 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4793 * gthr-posix.h (__gthread_start): Delete.
4794 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4795 pthread_create to determine if hpux pthreads are active.
4796 * gthr-posix95.h (__gthread_start): Delete.
4797 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4799 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4801 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4802 _WIN64 not expanded.
4804 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4805 H.J. Lu <hongjiu.lu@intel.com>
4808 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4809 to output 32bit SFmode immediate as 8 byte sign extended value.
4811 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4813 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4814 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4815 (SUBWORD_BOOL_CAS): Likewise.
4816 (SUBWORD_SYNC_OP): Likewise.
4817 (SUBWORD_TEST_AND_SET): Likewise.
4818 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4819 (SUBWORD_SYNC_OP): Likewise.
4820 (OP_AND_FETCH_WORD): Likewise.
4822 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4824 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4825 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4826 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4827 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4829 (cortex_a9_sched_adjust_cost): New function.
4830 (xscale_sched_adjust_cost): New function.
4831 * config/arm/arm-protos.h (struct tune_params): New field
4833 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4835 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4838 * config/sparc/sparc.c (function_arg_advance): Always take into account
4839 the padding, if any.
4841 2010-08-06 Richard Guenther <rguenther@suse.de>
4843 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4844 (dump_lattice_value): Dump it.
4845 (get_default_value): Adjust.
4846 (get_constant_value): Likewise.
4847 (set_value_varying): Likewise.
4848 (set_lattice_value): Make sure to not go up the lattice
4849 with bitwise constant values.
4850 (get_value_for_expr): Handle ADDR_EXPRs.
4851 (value_to_double_int): New function.
4852 (get_value_from_alignment): Likewise.
4853 (do_dbg_cnt): Adjust.
4854 (ccp_lattice_meet): Handle partially constant values.
4855 (bit_value_unop_1): New function.
4856 (bit_value_binop_1): Likewise.
4857 (bit_value_unop): Likewise.
4858 (bit_value_binop): Likewise.
4859 (evaluate_stmt): Track partially constant values if
4860 flag_tree_bit_ccp is set.
4861 (ccp_fold_stmt): Dump if we folded a predicate.
4862 (ccp_visit_stmt): Adjust.
4863 * common.opt (ftree-bit-ccp): New flag.
4864 * doc/invoke.texi (ftree-bit-ccp): Document.
4865 * opts.c (decode_options): Enable bit-CCP at -O1.
4867 2010-08-06 Alan Modra <amodra@gmail.com>
4869 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4870 and -mrelocatable-lib description.
4872 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4874 From Martin Thuresson <martint@google.com>
4875 * postreload.c (reload_cse_simplify_operands): Use
4876 SET_REGNO_RAW instead of SET_REGNO.
4877 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4879 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4880 instead of SET_REGNO.
4881 * rtl.h (SET_REGNO_RAW): New macro.
4883 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4885 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4886 computations. Fix formatting issues.
4887 (num_sign_bit_copies1): Likewise.
4888 (canonicalize_condition): Likewise.
4890 2010-08-05 Richard Henderson <rth@redhat.com>
4892 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4893 (floor_log2): Use clz_hwi.
4894 (exact_log2): Use ctz_hwi.
4895 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4896 * builtins.c (fold_builtin_bitop): Use them.
4897 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4898 * combine.c (get_pos_from_mask): Use ctz_hwi.
4899 * double-int.c (double_int_ctz): Likewise.
4900 * explow.c (force_reg): Likewise.
4901 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4903 2010-08-05 Richard Henderson <rth@redhat.com>
4906 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4907 the alignment constant is properly sign-extended.
4909 2010-08-05 Richard Guenther <rguenther@suse.de>
4911 * expr.c (store_expr): Use emit_block_move only if both
4912 source and target are MEMs. Use store_bit_field if only
4913 the target is a MEM.
4915 2010-08-05 Richard Henderson <rth@redhat.com>
4918 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4919 (INCOMING_RETURN_ADDR_RTX): Likewise.
4920 (dwarf2out_do_frame): Remove conditional compilation.
4921 (dwarf2out_frame_init): Likewise.
4923 2010-08-05 Nicolas Setton <setton@adacore.com>
4925 * gcov.c (flag_display_progress): New static variable.
4926 (main): Display progress info on standard output if requested.
4927 (options): Add -d/--display-progress.
4928 (print_usage): Print them.
4929 (process_args): Handle them.
4930 * doc/gcov.texi: Document them.
4932 2010-08-05 Martin Jambor <mjambor@suse.cz>
4934 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4935 (ipcp_insert_stage): Redirect only edges not flagged with
4936 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4937 discovered constants.
4939 2010-08-05 Martin Jambor <mjambor@suse.cz>
4941 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4942 (struct ipa_param_descriptor): New fields types and
4943 cannot_devirtualize.
4944 (ipa_param_cannot_devirtualize_p): New function.
4945 (ipa_param_types_vec_empty): Likewise.
4946 (ipa_make_edge_direct_to_target): Declare.
4947 * ipa-cp.c: Fixed first stage driver name in initial comment,
4948 described devirtualization there too.
4949 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4950 (ipcp_print_all_lattices): Print devirtualization info.
4951 (ipa_set_param_cannot_devirtualize): New function.
4952 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4954 (ipcp_init_stage): Merged into...
4955 (ipcp_generate_summary): ...its caller.
4956 (ipcp_change_tops_to_bottom): Also process type lists.
4957 (ipcp_add_param_type): New function.
4958 (ipcp_copy_types): Likewise.
4959 (ipcp_propagate_types): Likewise.
4960 (ipcp_propagate_stage): Also propagate types.
4961 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4962 Also return true if propagated types require it.
4963 (ipcp_update_callgraph): Dump redirection info.
4964 (ipcp_process_devirtualization_opportunities): New function.
4965 (ipcp_const_param_count): Include known type information.
4966 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4967 on new node. Fixed formatting.
4968 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4969 ipa_make_edge_direct_to_target and changed all callers. Made
4971 (ipa_node_duplication_hook): Duplicate types vector.
4972 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4973 redirect outgoing calls for which we can't get a decl from the
4974 statement. Check that we can get a decl from the call statement.
4975 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4976 ipa_analyze_params_uses only when ipa-cp is disabled.
4977 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4978 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4979 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4980 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4982 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4984 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4985 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4986 be attached to this insn in correct mode.
4988 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4990 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4991 using REGNO of base_reg directly.
4993 2010-08-05 Jie Zhang <jie@codesourcery.com>
4995 PR tree-optimization/45144
4996 * tree-sra.c (type_consists_of_records_p): Return false
4997 if the record contains bit-field.
4999 2010-08-04 Richard Henderson <rth@redhat.com>
5001 * config/i386/i386.c (struct ix86_frame): Remove padding and
5002 to_allocate members.
5003 (ix86_compute_frame_layout): Don't store them.
5004 (ix86_can_use_return_insn_p): Use a more direct and more obviously
5005 correct condition for the position of the stack pointer.
5006 (ix86_expand_prologue): Compute remaining stack allocation based
5007 on the ultimate stack pointer offset.
5008 (ix86_expand_epilogue): Use more obvious expressions testing for
5009 the stack pointer already pointing to the saved registers.
5011 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
5012 duplication deconstructing the frame pointer. Simplify
5013 deallocation of the local stack frame.
5015 * reg-notes.def (CFA_EXPRESSION): New.
5016 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5017 (dwarf2out_frame_debug_cfa_expression): New.
5018 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
5020 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
5021 * config/i386/i386.c (ix86_expand_prologue): Set it.
5022 (ix86_expand_epilogue): Clear it.
5023 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
5024 context, add REG_CFA_EXPRESSION notes.
5026 * config/i386/i386.h (struct machine_frame_state): Rename from
5027 machine_cfa_state. Add members tracking SP and FP regardless
5028 of the current CFA register.
5029 (ix86_cfa_state): Remove.
5030 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
5031 and sse_reg_save_offset members.
5032 (ix86_compute_frame_layout): Set them.
5033 (gen_push): Increment sp_offset too.
5034 (choose_baseaddr_len, choose_baseaddr): New.
5035 (ix86_emit_save_reg_using_mov): New.
5036 (ix86_emit_save_regs_using_mov): Use it.
5037 (ix86_emit_save_sse_regs_using_mov): Likewise.
5038 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
5039 compare vs the saved red_zone_offset.
5040 (pro_epilogue_adjust_stack): Adjust sp_offset.
5041 (ix86_adjust_stack_and_probe): Likewise.
5042 (ix86_expand_prologue): Set up, use, and validate the new
5043 frame_state_info members. Use gen_frame_mem.
5044 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
5045 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
5046 new frame_state_info members.
5047 (ix86_emit_leave): Likewise.
5048 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
5049 out-of-range stack pointer offsets here.
5050 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5051 (ix86_expand_epilogue): Use and validate the new frame_state_info
5052 members. Break up and simplify the logic selecting the
5053 restore_regs_via_mov code path. Ensure that there will be no
5054 out-of-range stack pointer offsets.
5056 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
5058 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
5059 argument name to reflect the expected tree; fix indentation.
5060 (ix86_asm_output_function_label): Output the entire 32-bit
5061 ms_hook here as bytes ...
5062 (ix86_expand_prologue): ... not here as insns. Attach the
5063 unwind info for the ms_hook to a blockage insn.
5064 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
5065 (ix86_ms_bitfield_layout_p): Fix indentation.
5066 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
5068 * config/i386/i386.c (ix86_using_red_zone): New.
5069 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
5070 ix86_expand_prologue, ix86_force_to_memory): Use it.
5072 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
5073 saving the int registers.
5075 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
5076 and DWARF2_UNWIND_INFO conditional compilation.
5078 2010-08-04 Richard Henderson <rth@redhat.com>
5081 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
5082 an is_naming_typedef_decl.
5084 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
5086 PR rtl-optimization/45162
5087 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
5088 * dce.c (word_dce_process_block): Likewise.
5090 2010-08-04 Steve Ellcey <sje@cup.hp.com>
5093 * config/ia64/constraints.md (Z): New.
5094 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
5095 (xfreg_or_signed_fp01_operand): New.
5096 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
5097 with fr_reg_or_signed_fp01_operand and constraint G with Z.
5102 (adddf3_trunc): Ditto.
5104 (*subdf3_trunc): Ditto.
5106 (*madddf4_trunc): Ditto.
5108 (*msubdf4_trunc): Ditto.
5109 (addxf3): Replace xfreg_or_fp01_operand with
5110 xfreg_or_signed_fp01_operand and constraint G with Z.
5111 (*addxf3_truncsf): Ditto.
5112 (*addxf3_truncdf): Ditto.
5114 (*subxf3_truncsf): Ditto.
5115 (*subxf3_truncdf): Ditto.
5117 (*maddxf4_truncsf): Ditto.
5118 (*maddxf4_truncdf): Ditto.
5120 (*msubxf4_truncsf): Ditto.
5121 (*msubxf4_truncdf): Ditto.
5123 2010-08-04 Richard Guenther <rguenther@suse.de>
5125 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
5126 if either alias-set is zero.
5128 2010-08-04 Richard Guenther <rguenther@suse.de>
5130 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
5131 * tree-ssa-ccp.c: ... here.
5132 * tree-ssa-copy.c: ... and here.
5133 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
5134 value_range_t): Move ...
5135 * tree-vrp.c: ... here.
5136 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
5137 (substitute_and_fold): Adjust prototype.
5138 * tree-ssa-propagate.c (replace_uses_in): Adjust.
5139 (replace_phi_args_in): Likewise.
5140 (substitute_and_fold): Take callback to query lattice instead
5141 of pointer to lattice. Replace SSA name defs with lattice
5143 * tree-ssa-ccp.c (ccp_finalize): Adjust.
5144 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
5145 (get_value): New function.
5146 (fini_copy_prop): Adjust.
5147 * tree-vrp.c (vrp_finalize): Adjust.
5149 2010-08-04 Richard Guenther <rguenther@suse.de>
5152 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
5153 points-to set for original MEM_REF.
5155 2010-08-04 Richard Guenther <rguenther@suse.de>
5157 * tree-ssa-ccp.c (get_constant_value): New function.
5158 (get_rhs_assign_op_for_ccp): Remove.
5159 (valueize_op): New function.
5160 (ccp_fold): Use get_constant_value and valueize_op.
5161 (fold_const_aggregate_ref): Likewise.
5162 (ccp_fold_stmt): Likewise.
5163 (visit_assignment): Simplify.
5165 2010-08-04 Richard Guenther <rguenther@suse.de>
5167 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
5168 * double-int.h (double_int_ctz): Declare.
5169 * double-int.c (double_int_ctz): New function.
5171 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
5173 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
5175 picochip_expand_movmemhi : Expand movmem pattern.
5176 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
5178 * config/picochip/picochip.md (movmemhi) : New pattern.
5180 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5182 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
5184 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
5186 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
5187 NEG as operand of a MULT by merging it with the other operand.
5188 * combine.c (make_compound_operation): Use trunc_int_for_mode when
5189 generating a MULT with constant. Canonicalize PLUS and MINUS involving
5191 * config/arm/constraints.md (M): Examine only 32 bits of a
5193 * config/arm/predicates.md (power_of_two_operand): Likewise.
5195 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5197 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
5200 2010-08-03 Jan Hubicka <jh@suse.cz>
5202 * ipa-split.c (struct split_point): Add split_part_set_retval.
5203 (find_retval): Forward declare.
5204 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
5205 (consider_split): Compute current->split_part_set_retval.
5206 (visit_bb): Do not look into return value.
5207 (split_function): Handle !split_part_set_retval
5209 2010-08-03 Martin Jambor <mjambor@suse.cz>
5211 * tree-sra.c (completely_scalarize_record): New parameter REF, create
5212 its own access->expr intead of using build_ref_for_offset.
5214 2010-08-03 Joseph Myers <joseph@codesourcery.com>
5216 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
5217 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
5218 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
5219 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
5220 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
5221 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
5222 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
5223 DEFAULT_SWITCH_TAKES_ARG.
5224 * config/rx/rx.opt (-patch=): Remove option.
5225 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
5226 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
5227 * doc/invoke.texi (RX Options): Remove -patch=.
5228 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
5229 (option_map): Remove --profile-blocks, --quiet and --silent.
5231 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5233 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
5234 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
5235 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
5236 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5237 Update calls to ix86_expand_compare and ix86_expand_branch.
5238 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
5239 ix86_expand_compare.
5240 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
5241 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5243 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
5244 and ix86_compare_op1. Update calls to ix86_expand_compare.
5245 (ix86_expand_int_movcc): Ditto.
5246 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
5247 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
5248 (ix86_expand_setcc): Ditto.
5249 (ix86_expand_compare): Remove prototype.
5250 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
5251 ix86_compare_op0 and ix86_compare_op1. Update calls
5252 to ix86_expand_branch to directly pass operands[1] and operands[2].
5253 (cbranchxf4): Ditto.
5254 (cbranch<MODEF:mode>4): Ditto.
5255 (cbranchcc4): Ditto.
5256 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
5257 Update calls to ix86_expand_setcc to directly pass operands[2] and
5260 (cstore<MODEF:mode>4): Ditto.
5263 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5266 * caller-save.c (save_call_clobbered_regs): Remove regs from
5267 hard_regs_saved when they are set.
5269 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
5272 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
5275 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
5277 * common.opt (ftree-loop-distribute-patterns): New.
5278 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
5279 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
5281 * tree-data-ref.c (stores_zero_from_loop): New.
5282 * tree-data-ref.h (stores_zero_from_loop): Declared.
5283 * tree-loop-distribution.c (tree_loop_distribution): Call
5284 stores_zero_from_loop.
5285 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
5287 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5289 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
5292 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
5293 * config/arm/arm.c (thumb1_code): New variable.
5294 (arm_override_options): Set it.
5295 (thumb1_final_prescan_insn): Keep track of condition code status.
5296 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
5297 jumps that depend on them.
5298 * config/arm/arm.h (thumb1_code): Declare variable.
5299 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
5300 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
5302 (CC_STATUS_INIT): New macro.
5303 * config/arm/constraints.md (Pd): New constraint.
5304 * config/arm/predicates.md (noov_comparison_operator): New predicate.
5305 * config/arm/arm.md (is_thumb1): New define_attr.
5306 (conds): Set default to "clob" when generating Thumb1 code.
5307 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
5308 code are set. Use two-operand assembly syntax.
5309 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
5311 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
5312 codes are set. Use two-operand assembly syntax.
5313 (zero_extendhisi splitter): Remove constraints.
5314 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
5315 thumb1_movsf_insn): Set conds attribute as appropriate.
5316 (cbranchsi4_insn): Use condition code status from struct
5317 machine_function to determine whether the comparison can be eliminated.
5318 Discourage the alternative using high registers.
5319 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
5320 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
5321 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
5322 subsi3_cbranch): Delete.
5323 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
5324 one subtract and one cbranch insn.
5326 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
5327 thumb2_movdf_soft_insn): Delete patterns.
5328 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
5329 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
5330 (pool_range, neg_pool_range): Use them to define defaults.
5331 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
5332 and allow for TARGET_32BIT.
5335 * config/arm/arm.h (arm_regs_in_sequence): Declare.
5336 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
5337 load_multiple_sequence, store_multiple_sequence): Delete
5339 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
5341 * config/arm/ldmstm.md: New file.
5342 * config/arm/arm.c (arm_regs_in_sequence): New array.
5343 (load_multiple_sequence): Now static. New args SAVED_ORDER,
5344 CHECK_REGS. All callers changed.
5345 If SAVED_ORDER is nonnull, copy the computed order into it.
5346 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
5347 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
5348 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
5349 If SAVED_ORDER is nonnull, copy the computed order into it.
5350 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
5351 like REGS. Handle Thumb mode.
5352 (arm_gen_load_multiple_1): New function, broken out of
5353 arm_gen_load_multiple.
5354 (arm_gen_store_multiple_1): New function, broken out of
5355 arm_gen_store_multiple.
5356 (arm_gen_multiple_op): New function, with code from
5357 arm_gen_load_multiple and arm_gen_store_multiple moved here.
5358 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
5359 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
5361 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
5362 * config/arm/predicates.md (commutative_binary_operator): New.
5363 (load_multiple_operation, store_multiple_operation): Handle more
5364 variants of these patterns with different starting offsets. Handle
5366 * config/arm/arm.md: Include "ldmstm.md".
5367 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
5368 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
5369 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
5371 * config/arm/ldmstm.md: New file.
5372 * config/arm/arm-ldmstm.ml: New file.
5374 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
5375 if statement which adds extra costs to frame-related expressions.
5377 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5379 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
5381 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
5384 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
5386 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
5387 split V4SI operands.
5389 2010-08-01 Anatoly Sokolov <aesok@post.ru>
5391 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5392 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
5393 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
5394 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5396 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
5398 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
5401 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
5403 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
5404 used in the call to optab_for_tree_code. Fix the second
5405 is_widening_mult_p call. Check that both unwidened operands
5408 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
5410 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
5412 2010-07-31 Anatoly Sokolov <aesok@post.ru>
5414 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5416 2010-07-30 DJ Delorie <dj@redhat.com>
5418 * config/rx/predicates.md (rx_constshift_operand): New.
5419 * config/rx/rx.md (zs_cond): New.
5420 (cbranchsi4): Remove mode.
5421 (*cbranchsi4_<code>): Likewise.
5422 (*tstbranchsi4_<code>): New.
5423 (*tstbranchsi4r_<code>): New.
5424 (*tstbranchsi4m_eq): New.
5425 (*tstbranchsi4m_ne): New.
5426 (cbranchsf4): Remove mode.
5427 (*cbranchsf4_<code>): Likewise.
5429 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
5431 * rtlanal.c (simplify_subreg_regno): Don't treat
5432 HARD_FRAME_POINTER_REGNUM specially.
5434 2010-07-30 Joseph Myers <joseph@codesourcery.com>
5436 * common.opt (-G): Don't define option here.
5437 * config/g.opt: New.
5438 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
5439 rs6000/powerpc and score targets.
5440 * opts.c (common_handle_option): Don't handle -G here.
5441 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
5442 * config/frv/frv.c (frv_handle_option): Handle -G.
5443 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
5444 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
5445 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
5446 * config/mips/mips.c (mips_handle_option): Handle -G.
5447 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
5448 * config/score/score.c (score_handle_option): Handle -G.
5450 2010-07-30 Anatoly Sokolov <aesok@post.ru>
5452 * config/mmix/mmix.c: Include basic-block.h.
5454 2010-07-30 Jakub Jelinek <jakub@redhat.com>
5457 PR rtl-optimization/45137
5458 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
5460 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
5462 * combine.c (next_nonnote_nondebug_insn): Removed.
5463 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
5464 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
5465 * sched-deps.c (sched_analyze_insn): Likewise.
5466 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
5467 * rtlanal.c (canonicalize_condition): Likewise.
5468 * postreload.c (reload_combine_recognize_pattern): Likewise.
5469 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
5471 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
5473 * config/i386/i386.md (int_cond): Remove code iterator.
5475 (cbranch<mode>4): Use ordered_comparison_operator predicate
5477 (cstore<mode>4): Ditto for operator1.
5478 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
5479 (add<mode>cc): ditto.
5481 2010-07-30 Richard Guenther <rguenther@suse.de>
5484 * expr.c (expand_expr_real_1): Check for not handled base address.
5486 2010-07-30 Richard Guenther <rguenther@suse.de>
5488 * ipa-prop.c (ipa_modify_formal_parameters): Use
5489 build_distinct_type_copy.
5491 2010-07-30 Anthony Green <green@moxielogic.com>
5493 * config/moxie/rtems.h: New file.
5494 * config.gcc: Add moxie-rtems support.
5496 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5498 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
5499 df flags as in run_fast_df_dce.
5501 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5504 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5506 * rtl.def (NOTE): Swap operands 4 and 5.
5507 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
5508 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
5510 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
5512 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5515 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
5516 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
5517 (gen_subprogram_die): Likewise. Remove it when removing declaration's
5519 (gen_decl_die): Change return type to dw_die_ref, return what
5520 gen_formal_parameter_die returned.
5522 2010-07-29 Martin Jambor <mjambor@suse.cz>
5524 * dbgcnt.def (eipa_sra): New counter.
5525 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
5527 2010-07-29 Xinliang David Li <davidxl@google.com>
5530 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
5533 2010-07-29 Richard Guenther <rguenther@suse.de>
5535 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
5536 (TV_TREE_STORE_CCP): Likewise.
5537 (TV_TREE_REDPHI): Likewise.
5539 2010-07-29 Richard Guenther <rguenther@suse.de>
5541 * double-int.h (double_int_and_not): New function.
5542 * combine.c (try_combine): Use it.
5543 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
5545 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5547 PR rtl-optimization/42575
5548 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
5549 Argument AU removed. All callers changed. Ignore artificial refs.
5550 Use return value of df_word_lr_simulate_defs to decide whether an insn
5552 (fast_dce): Rename arg to WORD_LEVEL.
5553 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
5555 (pass_fast_rtl_byte_dce): Delete.
5556 * dce.h (run_word_dce): Declare.
5557 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
5558 All callers changed. Simplify code to only deal with two-word regs.
5559 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
5560 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
5561 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
5562 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
5563 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
5564 (df_word_lr_mark_ref): Declare.
5565 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
5566 df_word_lr_simulate_uses): Declare or rename from byte variants.
5567 (df_byte_lr_simulate_artificial_refs_at_top,
5568 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5569 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
5571 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
5572 (enum df_mm): Delete.
5573 * df-byte-scan.c: Delete file.
5574 * df-problems.c (df_word_lr_problem_data): Renamed from
5575 df_byte_lr_problem_data, all members deleted except for
5576 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
5577 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
5578 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5579 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
5580 df_byte_lr_confluence_0): Delete functions.
5581 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
5583 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
5584 Don't initialize members that were deleted, don't try to discover data
5585 about registers. Ignore hard regs.
5586 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
5587 (df_word_lr_mark_ref): New function.
5588 (df_word_lr_bb_local_compute): Renamed from
5589 df_byte_bb_lr_local_compute; all callers changed. Use
5590 df_word_lr_mark_ref. Assert that artificial refs don't include
5591 pseudos. Ignore hard registers.
5592 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
5593 Assert that exit block uses don't contain pseudos.
5594 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
5595 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
5596 callers changed. Ignore hard regs.
5597 (df_word_lr_transfer_function): Renamed from
5598 df_byte_lr_transfer_function; all callers changed.
5599 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
5600 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
5602 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
5604 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
5605 confluence operator 0 set to NULL.
5606 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
5608 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
5609 Return bool, true if bitmap changed or insn otherwise necessary.
5610 All callers changed. Simplify using df_word_lr_mark_ref.
5611 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
5612 all callers changed. Simplify using df_word_lr_mark_ref.
5613 * lower-subreg.c: Include "dce.h"
5614 (decompose_multiword_subregs): Call run_word_dce if df available.
5615 * Makefile.in (lower-subreg.o): Adjust dependencies.
5616 (df-byte-scan.o): Delete.
5617 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
5619 2010-07-29 Richard Guenther <rguenther@suse.de>
5621 * tree.c (build_vector): Assert that the vector constant
5622 has enough elements.
5623 (build_vector_from_ctor): Pad with trailing zeros.
5625 2010-07-29 Richard Guenther <rguenther@suse.de>
5627 PR tree-optimization/45120
5628 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5629 Handle offset in DEREFs properly.
5630 (get_constraint_for_1): Handle MEM_REF offset properly.
5632 2010-07-29 Richard Guenther <rguenther@suse.de>
5635 * convert.c (convert_to_integer): Always use an unsigned
5636 type for narrowed negate and bitwise not.
5638 2010-07-29 Ira Rosen <irar@il.ibm.com>
5640 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
5641 to outer loop when creating reduction epilogue for double reduction,
5642 and switch back to the inner loop when updating the phi nodes.
5643 Update uses of outer loop exit phi nodes in double reduction (instead
5644 of uses of reduction).
5646 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5648 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
5649 popcount on power7 and parity on power6 systems.
5650 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
5651 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
5654 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
5655 (UNSPEC_PARITY): Ditto.
5656 (SFDF): New iterator for SF/DF.
5657 (rreg2): New mode attribute for floating register constraint.
5658 (TARGET_FLOAT): New mode attribute for whether single/double float
5660 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
5662 (parity<mode>2_cmpb): New insn for parity on power6 and newer
5664 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
5665 pattern. Add support for fcpsgn instruction added in power6.
5666 (copysignsf3): Delete.
5667 (copysigndf3): Delete.
5668 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
5669 instead of if_then_else in RTL to avoid problems with -0.
5671 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
5672 of if_then_else to mirror scalar code.
5673 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
5676 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
5677 instead of if_then_else.
5679 2010-07-28 Xinliang David Li <davidxl@google.com>
5681 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5682 (dump_cand): Dump var_before/after.
5683 (htab_inv_expr_eq): New function.
5684 (htab_inv_expr_hash): New function.
5685 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5686 (add_candidate_1): consider base type precision.
5687 (set_use_iv_cost): New parameter.
5688 (adjust_setup_cost): Use profile information.
5689 (get_address_cost): Do not hard code width in computing address
5691 (compare_aff_trees): New function.
5692 (get_loop_invariant_expr_id): New function.
5693 (get_computation_cost_at): New parameter and use profile information.
5694 (get_computation_cost): New parameter.
5695 (determine_use_iv_cost_generic): Pass new parameter.
5696 (determine_use_iv_cost_address): Ditto.
5697 (determine_use_iv_cost_condition): Ditto.
5698 (autoinc_possible_for_pair): Ditto.
5699 (determine_use_iv_costs): More dumps.
5700 (iv_ca_get_num_inv_exprs): New function.
5701 (iv_ca_recount_cost): Consider loop invariants in register pressure
5703 (iv_ca_add_use): New parameter.
5704 (iv_ca_dump): Better dumping.
5705 (iv_ca_extend): New parameter.
5706 (try_add_cand_for): Attempt to get better partial solution.
5707 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5708 (create_new-ivs): More dumps.
5709 (rewrite_use_compare): Ditto.
5710 (free_loop_data): More cleanup.
5711 (treee_ssa_iv_optimize_finalize): Ditto.
5713 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5715 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5716 * config/i386/i386.c (ix86_profile_before_prologue): New.
5717 (override_options): Add special handling for -mfentry.
5718 (ix86_function_regparm): Likewise.
5719 (ix86_function_sseregparm): Likewise.
5720 (ix86_frame_pointer_required): Likewise.
5721 (ix86_expand_prologue): Check for ms_hook_prologue.
5722 (x86_function_profiler): Adjust mcount output.
5723 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5724 * config/i386/i386.opt (mfentry): New.
5725 * doc/invoke.texi (mfentry): Add documentation.
5726 * doc/tm.texi: Regenerated..
5727 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5728 * final.c (final_start_function): Replace macro
5729 PROFILE_BEFORE_PROLOGUE by target hook.
5730 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5731 * target.def (profile_before_prologue): New hook.
5732 * targhooks.c (default_profile_before_prologue): New.
5733 * targhooks.h (default_profile_before_prologue): New.
5735 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5738 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5741 * dwarf2out.c (dwarf2out_var_location): Always consider
5742 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5744 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5746 PR rtl-optimization/45107
5747 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5749 2010-07-28 Richard Guenther <rguenther@suse.de>
5751 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5752 (set_lattice_value): Do not query an old default value.
5753 (get_value_for_expr): New function. Properly canonicalize
5755 (ccp_visit_phi_node): Use it.
5757 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5759 * config/arm/arm.c (arm_pcs_default): Remove static.
5760 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5761 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5762 (arm_pcs_default): Declare.
5764 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5766 * config/rs6000/rs6000.c (rs6000_override_options):
5767 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5768 ... to darwin_rs6000_override_options.
5769 (rs6000_return_in_memory): Update preceding comment for darwin
5770 64 bit ABI. Use TARGET_MACHO inline.
5771 (rs6000_darwin64_struct_check_p): New.
5772 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5773 (function_arg): Likewise.
5774 (rs6000_arg_partial_bytes): Likewise.
5775 (rs6000_function_value): Likewise.
5777 2010-07-28 Andi Kleen <ak@linux.intel.com>
5779 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5781 2010-07-28 Richard Guenther <rguenther@suse.de>
5784 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5785 targets try harder to not generate unaligned accesses.
5787 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5789 PR rtl-optimization/45101
5790 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5793 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5795 PR tree-optimization/44885
5796 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5797 with non-aliased component.
5799 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5801 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5802 WORD_SWITCH_TAKES_ARG): Remove.
5803 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5804 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5805 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5806 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5807 definitions from gcc.c.
5808 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5810 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5812 * opts-common.c: Include tm.h.
5813 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5814 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5815 Handle more than one argument. Set canonical_option_num_elements.
5816 (decode_cmdline_options_to_array): Set
5817 canonical_option_num_elements and trailing elements of
5819 * opts.h (struct cl_decoded_option): Allow four elements in
5820 canonical_option. Add field canonical_option_num_elements.
5821 * Makefile.in (opts-common.o): Update dependencies.
5823 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5827 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5828 sure the base has address_mode before adding the offset.
5830 2010-07-27 Xinliang David Li <davidxl@google.com>
5832 * tree-flow.h (create_mem_ref): Add one new parameter.
5833 * tree-ssa-address.c (create_mem_ref): New parameter.
5834 (addr_to_parts): Ditto.
5835 (move_variant_to_index): New function.
5836 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5838 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5840 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5842 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5843 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5844 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5845 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5846 CODE_LABELs and NOTEs.
5847 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5848 * combine.c (try_combine): Likewise.
5849 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5850 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5852 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5854 * coretypes.h (struct cl_option_handlers): Declare.
5855 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5856 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5857 * langhooks-def.h (lhd_handle_option): Declare.
5858 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5859 * langhooks.c (lhd_handle_option): New.
5860 * langhooks.h (struct lang_hooks): Update prototype and return
5861 value type of handle_option hook.
5862 * optc-gen.awk: Generate target_flags_explicit definition for the
5864 * opts-common.c: Include diagnostic.h.
5865 (handle_option): Move from opts.c. Update prototype and return
5866 value type. Use handlers structure.
5867 (read_cmdline_option): Move from opts.c. Update prototype. Use
5869 (set_option): Move from opts.c.
5870 * opts.c (common_handle_option): Update prototype and return value
5871 type. Update calls to handle_option and enable_warning_as_error.
5872 (unknown_option_callback, post_handling_callback,
5873 lang_handle_option, target_handle_option): New.
5874 (handle_option, read_cmdline_option): Move to opts-common.c.
5875 (read_cmdline_options): Update prototype. Update call to
5876 read_cmdline_option.
5877 (decode_options): Initialize and use handlers structure.
5878 (set_option): Move to opts-common.c.
5879 (enable_warning_as_error): Update prototype. Update call to
5881 * opts.h (struct cl_option_handler_func, struct
5882 cl_option_handlers): New.
5883 (handle_option, enable_warning_as_error): Update prototypes.
5884 (read_cmdline_option): Declare.
5885 * Makefile.in (opts-common.o): Update dependencies.
5887 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5889 * config/arm/arm.c (params.h): Include.
5890 (arm_override_options): Tune gcse-unrestricted-cost.
5891 * config/arm/t-arm (arm.o): Define dependencies.
5893 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5897 * basic-block.h (get_dominated_to_depth): Declare.
5898 * dominance.c (get_dominated_to_depth): New function, use
5899 get_all_dominated_blocks as a base.
5900 (get_all_dominated_blocks): Use get_dominated_to_depth.
5902 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5903 (hoist_exprs): Remove.
5904 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5905 (compute_code_hoist_vbeinout): Add debug print outs.
5906 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5908 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5910 * params.h (MAX_HOIST_DEPTH): New macro.
5911 * doc/invoke.texi (max-hoist-depth): Document.
5913 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5915 PR rtl-optimization/40956
5916 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5919 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5923 * config/arm/arm.c (legitimize_pic_address): Use
5924 gen_calculate_pic_address pattern to emit calculation of PIC address.
5925 (will_be_in_index_register): New function.
5926 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5927 (thumb1_legitimate_address_p): Use it provided !strict_p.
5928 * config/arm/arm.md (calculate_pic_address): New expand and split.
5930 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5934 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5935 * config/arm/arm.md (define_split "J", define_split "K"): Make
5936 IRA/reload friendly.
5938 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5940 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5942 (pre_edge_insert, hoist_code): Update.
5944 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5948 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5950 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5952 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5954 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5956 PR rtl-optimization/40956
5959 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5961 (hoist_code): Count occurences in current block too.
5963 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5965 * gcse.c (struct expr:max_distance): New field.
5966 (doing_code_hoisting_p): New static variable.
5967 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5968 simple expressions, don't change behavior for PRE. Set max_distance.
5969 (insert_expr_in_table): Set new max_distance field.
5970 (hash_scan_set): Update.
5971 (hoist_expr_reaches_here_p): Stop search after max_distance
5973 (find_occr_in_bb): New static function. Use it in ...
5974 (hoist_code): Calculate sizes of basic block before any changes are
5975 done. Pass max_distance to hoist_expr_reaches_here_p.
5976 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5978 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5979 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5980 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5982 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5985 2010-07-27 Jeff Law <law@redhat.com>
5986 Maxim Kuvyrkov <maxim@codesourcery.com>
5988 * gcse.c (compute_transpout, transpout): Remove, move logic
5989 to prune_expressions.
5990 (compute_pre_data): Move pruning of trapping expressions ...
5991 (prune_expressions): ... here. New static function.
5992 (compute_code_hoist_data): Use it.
5993 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5995 2010-07-27 Xinliang David Li <davidxl@google.com>
5997 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5998 (rewrite_use_address): Adjust iv update position when needed.
6000 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6002 * dbgcnt.def (hoist_insn): New debug counter.
6003 * gcse.c (hoist_code): Use it.
6005 2010-07-27 Xinliang David Li <davidxl@google.com>
6007 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
6008 (niter_for_single_dom_exit): Passes additional parameter.
6009 (iv_period): Fix comments.
6010 (may_eliminate_iv): Handles multiple exit loops properly.
6011 (free_tree_niter_desc): New function.
6012 (free_loop_data): Frees up loop iteration descriptors.
6014 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6017 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
6018 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
6019 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
6020 (expand_one_var): Don't consider DECL_ALIGN for variables for
6021 which expand_one_stack_var_at has been already called.
6024 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
6025 constraints on IA-64.
6027 2010-07-27 Jie Zhang <jie@codesourcery.com>
6031 2010-07-23 Jie Zhang <jie@codesourcery.com>
6033 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6034 false if ! tree_versionable_function_p.
6036 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6038 * dwarf2out.c (add_data_member_location_attribute): Use
6039 add_AT_unsigned instead of add_AT_int if offset is non-negative.
6041 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6043 * postreload.c (try_replace_in_use): New static function.
6044 (reload_combine_recognize_const_pattern): Use it here. Allow
6045 substituting into a final add insn, and substituting into a memory
6046 reference in an insn that sets the reg.
6048 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6050 * common.opt (o): Add MissingArgError.
6051 * doc/options.texi (MissingArgError): Document.
6052 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
6053 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
6054 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
6055 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
6056 * langhooks.h (struct lang_hooks): Remove missing_argument.
6057 * optc-gen.awk: Handle MissingArgError and output new structure
6059 * opts.c (read_cmdline_option): Use missing_argument_error field
6060 instead of missing_argument langhook.
6061 * opts.h (struct cl_option): Add missing_argument_error field.
6062 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
6064 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6067 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
6068 Darwin64 ABI, for zero-sized objects.
6070 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6075 Merge from Apple local 4.2.1.
6076 2005-05-11 Stan Shebs <shebs@apple.com>
6077 Fix 64-bit varargs for Darwin (Radar 4028089).
6078 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
6079 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
6080 Add argument, add case for 8-byte register half-filled with a float.
6081 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
6082 single-precision floats specially.
6084 2010-07-27 Ira Rosen <irar@il.ibm.com>
6086 PR tree-optimization/44152
6087 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
6088 complex numbers for further check.
6089 (vect_supported_load_permutation_p): Check nodes with
6092 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6094 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
6095 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
6096 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
6097 (LANG_HOOKS_INITIALIZER): Add new hooks.
6098 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
6099 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
6100 and complain_wrong_lang_p. Update init_options prototype.
6101 * c-objc-common.c (c_initialize_diagnostics): First call
6102 c_common_initialize_diagnostics.
6103 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
6104 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
6105 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
6106 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
6107 (hook_uint_void_0): New.
6108 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
6109 (hook_uint_void_0): New.
6110 * opts-common.c (decode_cmdline_option,
6111 decode_cmdline_options_to_array): Also fill in canonical_option field.
6112 * opts.c (complain_wrong_lang): Use langhook to determine whether
6113 to complain instead of special-casing LTO.
6114 (decode_options): Separate lang_mask determination with
6115 option_lang_mask hook from call of init_options hook.
6116 * opts.h (struct cl_decoded_option): Add canonical_option.
6118 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6120 PR tree-optimization/45083
6121 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
6123 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6125 * postreload.c (reload_combine_recognize_const_pattern): Move test
6126 for limiting the insn movement to the right scope.
6128 PR rtl-optimization/45051
6129 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
6130 than reg_mentioned_p.
6132 2010-07-26 Richard Henderson <rth@redhat.com>
6135 * tree-emutls.c: New file.
6136 * Makefile.in (OBJS-common): Add it.
6137 * tree-pass.h (pass_ipa_lower_emutls): Declare.
6138 * passes.c (init_optimization_passes): Add it.
6140 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
6141 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
6142 * expr.c (emutls_var_address): Delete.
6143 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
6144 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
6145 (emutls_finish): Delete.
6146 * toplev.c (compile_file): Don't call it.
6147 * tree.h (emutls_decl): Delete.
6148 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
6149 (emutls_finish, emutls_finalize_control_var): Delete.
6150 (emutls_object_type): Move to tree-emutls.c.
6151 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
6152 default_emutls_var_fields, get_emutls_object_type,
6153 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
6154 default_emutls_var_init): Likewise.
6155 (get_variable_section): Don't special case emutls.
6156 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
6157 default_elf_select_section, default_unique_section,
6158 default_encode_section_info): Likewise.
6159 * varpool.c (decide_is_variable_needed): Likewise.
6160 * gimple-iterator.c (update_call_edge_frequencies): New
6161 (gsi_insert_on_edge_immediate): Use it.
6162 (gsi_insert_seq_on_edge_immediate): Likewise.
6163 (gsi_commit_one_edge_insert): Likewise.
6165 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
6166 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
6167 (x86_64_elf_unique_section): Likewise.
6169 2010-07-26 Jan Hubicka <jh@suse.cz>
6171 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
6174 2010-07-26 Anatoly Sokolov <aesok@post.ru>
6176 * target.def (output_source_filename): New hook.
6177 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
6178 * doc/tm.texi: Regenerate.
6179 * toplev.c (output_file_directive) Remove function.
6180 * toplev.h (output_file_directive) Remove.
6181 * output.h (default_asm_output_source_filename,
6182 output_file_directive): Declare.
6183 * varasm.h (default_asm_output_source_filename,
6184 output_file_directive): New functions.
6186 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6187 * config/mips/mips-protos.h (mips_output_filename): Remove.
6188 * config/mips/mips.c (mips_output_filename): Make Static.
6189 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
6191 2010-07-26 Richard Guenther <rguenther@suse.de>
6193 PR tree-optimization/43784
6194 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
6195 if the destination is used by the call.
6197 2010-07-26 Richard Guenther <rguenther@suse.de>
6200 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
6201 SSA updating on being in SSA form.
6203 2010-07-26 Richard Guenther <rguenther@suse.de>
6206 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
6208 2010-07-26 Richard Guenther <rguenther@suse.de>
6210 PR tree-optimization/45071
6211 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
6214 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
6216 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
6217 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
6218 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
6219 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
6220 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
6221 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
6222 save_r31, return_r31, save_interrupt, return_interrupt,
6223 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
6224 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
6225 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
6226 new ABI requirements.
6227 (save_r6_r9, L_callt_save_r6_r9): Remove.
6228 * config/v850/predicates.md (even_reg_operand, disp23_operand,
6229 const_float_1_operand const_float_0_operand): New Predicates.
6230 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
6231 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
6232 * config/v850/t-v850: Update multilibs for new target variants.
6233 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
6234 * config/v850/t-v850e: Likewise.
6235 * config/v850/v850.c (v850_issue_rate): New.
6236 (v850_strict_argument_naming): New.
6237 (function_arg): Modify to generate a different ABI.
6238 (print_operand): Update case 'z' to support float modes.
6239 (output_move_single): Modify to generate appropriate and better
6241 (v850_float_z_comparison_operator, v850_select_cc_mode,
6242 v850_float_nz_comparison_operator, v850_gen_float_compare,
6243 v850_gen_compare): New functions to support comparison of float values.
6244 (ep_memory_offset): Add support for V850E2 targets.
6245 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
6246 (INTERRUPT_REGPARM_NUM): Remove.
6247 (compute_register_save_size): Add extra case to save/restore long call.
6248 (use_prolog_function): New function to support prologue.
6249 (expand_prologue): Add support for V850E2 targets and modified
6250 as per the current ABI requirements.
6251 (expand_epilogue): Likewise.
6252 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
6253 (construct_save_jarl): Likewise.
6254 (construct_dispose_instruction): Update as per the current ABI
6256 (construct_prepare_instruction): Likewise.
6257 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
6258 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
6259 (CPP_SPEC): Updated to support v850e2 targets.
6260 (STRICT_ALIGNMENT): Modified.
6261 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
6262 (FIXED_REGISTERS): Likewise.
6263 (CALL_USED_REGISTERS): Likewise.
6264 (CONDITIONAL_REGISTER_USAGE): Updated.
6265 (HARD_REGNO_MODE_OK): Updated.
6266 (reg_class): Updated to add even registers.
6267 (REG_CLASS_NAMES): Likewise.
6268 (REG_CLASS_CONTENTS): Likewise.
6269 (REGNO_REG_CLASS): Updated for CC registers.
6270 (REG_CLASS_FROM_LETTER): Added support for even registers.
6271 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
6272 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
6273 ARG_POINTER_REGNUM): Updated.
6274 (FUNCTION_ARG_ADVANCE): Define.
6275 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
6276 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
6277 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
6278 (GO_IF_LEGITIMATE_ADDRESS): Updated.
6279 (SELECT_CC_MODE): Define.
6280 (REGISTER_NAMES): Updated to add psw and fcc registers.
6281 (ADDITIONAL_REGISTER_NAMES): Updated.
6282 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
6283 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
6284 * config/v850/v850.md (define_constants): Define new constants.
6285 (type): Update store,bit1,macc,div,fpu and single attributes.
6286 (cpu): New attribute.
6287 (cc): Add set_z attribute.
6288 (unsign23byte_load, sign23byte_load, unsign23hword_load,
6289 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
6290 23word_store): New instructions for 23-bit displacement load and store.
6291 (movqi_internal, movhi_internal): Update the attributes.
6292 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
6293 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
6295 (v850_tst1): Modified using CC_REGNUM.
6297 (cmpsi): Modified as define_expand from define_insn.
6298 (cmpsi_insn, cmpsf, cmpdf): New instructions.
6299 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
6300 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
6301 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
6302 one_cmplsi2): Clobber the CC_REGNUM register.
6303 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
6304 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
6305 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
6306 (setf_insn, set_z_insn, set_nz_insn): New instructions for
6308 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
6309 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
6311 (sasf_1, sasf_2): Remove.
6312 (sasf): New instruction.
6313 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
6314 targets. CC_REGNUM register is clobbered and attributes are
6316 (branch_z_normal, branch_z_invert, branch_nz_normal,
6317 branch_nz_invert): New branch related instructions.
6318 (jump): Updated the attributes.
6319 (switch): Update to support new targets. CC_REGNUM register is
6320 clobbered and attributes are updated.
6321 (call_internal_short, call_internal_long, call_value_internal_short,
6322 call_value_internal_long): Updated the attributes.
6323 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
6324 clobbered and attributes are updated.
6325 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
6326 Update to support new targets. CC_REGNUM register is clobbered.
6327 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
6329 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
6331 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
6332 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
6333 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
6334 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
6335 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
6336 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
6337 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
6338 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
6339 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
6340 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
6341 point instructions defined for V850e2v3 target.
6342 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
6343 Add support for V850E2 targets and CC_REGNUM register is clobbered.
6344 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
6345 support for new targets.
6346 * config/v850/v850-modes.def: New file.
6347 * config/v850/v850.opt(mstrict-align): Remove.
6348 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
6349 mv850e2v3): New command line options for V850.
6350 * config.gcc: Update the newly added files.
6351 * doc/invoke.texi: Update the newly added command line options for
6354 2010-07-26 Richard Guenther <rguenther@suse.de>
6356 PR tree-optimization/45052
6357 * ipa-pure-const.c (check_stmt): Check volatileness.
6359 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6362 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
6363 * config/sparc/sparc.c: Include reload.h.
6364 (legitimize_tls_address): Rename into...
6365 (sparc_legitimize_tls_address): ...this.
6366 (legitimize_pic_address): Rename into...
6367 (sparc_legitimize_pic_address): ...this.
6368 (sparc_expand_move): Adjust to above renaming.
6369 (sparc_tls_referenced_p): Likewise.
6370 (sparc_legitimize_tls_address): Likewise.
6371 (sparc_legitimize_pic_address): Likewise.
6372 (sparc_legitimize_address): Likewise.
6373 (sparc_output_mi_thunk): Likewise.
6374 (sparc_legitimize_reload_address): New global function. Recognize
6375 (lo_sum (high ...) ...) patterns generated by earlier passes.
6376 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
6378 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6381 * config/sparc/predicates.md (memory_reg_operand): Delete.
6382 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
6383 (*sync_compare_and_swap): Encode the address form in the pattern.
6384 (*sync_compare_and_swapdi_v8plus): Likewise.
6386 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
6388 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
6389 Streamline paragraph on compatibility with the system compiler.
6391 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
6394 * alias.c (true_dependence_1): Fix thinko in merge of old
6395 true_dependence and canon_true_dependence.
6397 2010-07-23 Jan Hubicka <jh@suse.cz>
6399 * lto-streamer-out.c (write_symbol): Fix visibilities of external
6402 2010-07-23 Le-Chun Wu <lcwu@google.com>
6404 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
6405 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
6406 and an unnecessary assignment.
6407 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
6408 self-assign warning.
6409 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
6410 unnecessary self-init.
6412 2010-07-23 Richard Guenther <rguenther@suse.de>
6415 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
6416 for -flto and -fwhopr.
6418 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
6421 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
6422 (stmp-int-hdrs): Prefix/postfix headers by include_next.
6423 * config.gcc (user_headers_inc_next_pre): New.
6424 (user_headers_inc_next_post): Likewise.
6425 (*-w64-mingw*): Use for float.h post-fixing, and for
6426 stddef.h/stdarg.h pre-fixing by include_next.
6427 * configure.ac (user_headers_inc_next_post): New.
6428 (user_headers_inc_next_pre): New.
6429 * configure: Regenerated.
6431 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6433 * configure.ac: Don't disable TLS on Solaris 8/9 by default
6434 Set tga_func for Solaris 2/x86 resp. SPARC.
6435 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
6436 (LIB_THREAD_LDFLAGS_SPEC): Define.
6437 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
6438 * configure: Regenerate.
6439 * config.in: Regenerate.
6440 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
6441 -pthread, -threads, LIB_TLS_SPEC with -pthread.
6442 * doc/install.texi (Specific, *-*-solaris2*): Document use of
6443 alternate thread libraries on Solaris 8.
6444 Document TLS patch requirements.
6445 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
6449 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
6452 2010-07-23 Jakub Jelinek <jakub@redhat.com>
6454 * tree.h (struct tree_base): Add nameless_flag bitfield.
6455 (TYPE_NAMELESS, DECL_NAMELESS): Define.
6456 * omp-low.c (create_omp_child_function, scan_omp_parallel,
6457 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
6458 DECL_ARTIFICIAL where needed.
6459 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
6460 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
6461 has DECL_NAMELESS set.
6463 2010-07-23 Martin Jambor <mjambor@suse.cz>
6465 PR tree-optimization/44915
6466 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
6467 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
6468 (analyze_function): Likewise.
6470 2010-07-23 Martin Jambor <mjambor@suse.cz>
6472 PR tree-optimization/44914
6473 * tree-sra.c (sra_modify_function_body): Return true if CFG was
6474 changed, add purging dead eh edges.
6475 (ipa_sra_modify_function_body): Return true if CFG was changed,
6476 simplify purging dead eh edges.
6477 (modify_function): Return true if CFG was changed.
6478 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
6480 (ipa_early_sra): Likewise.
6482 2010-07-23 Jie Zhang <jie@codesourcery.com>
6485 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
6487 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6488 false if ! tree_versionable_function_p.
6490 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
6492 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
6493 * ipa-pure-const.c (special_builtlin_state): Remove
6494 BUILT_IN_ARGS_INFO case.
6495 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6496 * builtins.c (expand_builtin): Likewise.
6497 (expand_builtin_args_info): Remove.
6498 * doc/tm.texi (__builtin_args_info): Remove.
6499 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
6500 * doc/tm.text.in: Likewise.
6502 2010-07-23 Richard Guenther <rguenther@suse.de>
6504 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
6505 (lto_symtab_merge_decls_2): Likewise.
6506 * tree-ssa.c (useless_type_conversion_p): Likewise.
6507 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6508 * gimple.c (gtc_visited2, gtc_ob2): Remove.
6509 (struct type_pair_d): Make same_p an array indexed by mode.
6511 (lookup_type_pair): Update initialization.
6512 (struct sccs): Adjust same_p type.
6513 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
6515 (print_gimple_types_stats): Likewise.
6516 * gimple.h (enum gtc_mode): New.
6517 (gimple_types_compatible_p): Adjust prototype.
6519 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
6521 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
6522 again after processing insn.
6524 2010-07-23 Jie Zhang <jie@codesourcery.com>
6526 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
6527 proper words when !tree_versionable_function_p.
6529 2010-07-23 Richard Guenther <rguenther@suse.de>
6531 PR tree-optimization/45037
6532 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
6534 2010-07-23 Jie Zhang <jie@codesourcery.com>
6536 * doc/extend.texi: Remove IP2K from the description of naked attribute.
6539 2010-07-10 Andi Kleen <ak@linux.intel.com>
6542 * lto-opts.c (lto_write_options): Add NULL file_data argument to
6543 lto_get_section_name.
6544 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
6545 * lto-streamer-out.c (produce_asm): Likewise.
6546 (copy_function): Likewise.
6547 (produce_symtab): Likewise.
6548 (produce_asm_for_decls): Likewise.
6549 * lto-streamer.c (lto_get_section_name): Add file_data argument.
6550 Rewrite to add random postfix to LTO sections.
6551 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
6552 (lto_get_section_name): Add file_data argument to prototype.
6554 2010-07-10 Andi Kleen <ak@linux.intel.com>
6556 * lto-section-in.c (lto_section_name): Synchronize names
6557 with lto_get_section_name.
6559 2010-07-10 Andi Kleen <ak@linux.intel.com>
6561 * lto-opts.c (lto_read_file_options): Check for missing section.
6563 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6565 * ira.c (check_allocation): Correctly handle the case where an allocno
6566 with two objects was allocated to a single reg.
6568 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
6570 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
6571 (is_widening_mult_p): Likewise.
6572 (convert_to_widen): Use them.
6573 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
6574 well as integer ones.
6576 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
6578 * alias.c (true_dependence_1): New function, merged version of
6579 true_dependence and canon_true_dependence.
6580 (true_dependence): Simplify.
6581 (canon_true_dependence): Simplify.
6583 2010-07-22 Richard Henderson <rth@redhat.com>
6586 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
6587 of V4SFmode for the SSE saves; increase stack alignment if needed.
6588 (ix86_gimplify_va_arg): Don't increase stack alignment here.
6590 2010-07-22 Jakub Jelinek <jakub@redhat.com>
6593 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
6594 call cprop_find_used_regs again via note_uses.
6596 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
6598 * alias.c (get_alias_set): Fix formatting issues.
6600 2010-07-22 Steve Ellcey <sje@cup.hp.com>
6603 * stmt.c (expand_value_return): Call promote_function_mode with
6604 a for_return argument of 2 when returning by reference.
6606 2010-07-22 Dodji Seketeli <dodji@redhat.com>
6609 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
6610 unit DIE if we can find the scope DIE.
6612 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6614 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
6615 changed. Initialize OBJECT_SUBWORD.
6616 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
6617 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
6618 all callers changed.
6619 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
6620 (finish_allocno): Likewise.
6621 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
6622 (remove_low_level_allocnos): Likewise.
6623 (update_bad_spill_attribute): Likewise.
6624 (setup_min_max_allocno_live_range_point): Likewise.
6625 (sort_conflict_id_map): Likewise.
6626 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
6627 (ior_hard_reg_conflicts): New function.
6628 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
6629 (compress_conflict_vecs): Iterate over objects, not allocnos.
6630 (ira_add_live_range_to_object): New function.
6631 (object_range_compare_func): Renamed from allocno_range_compare_func.
6632 All callers changed.
6633 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
6634 subobjects, widen the min/max range of the lowest-order object to
6635 potentially include all other such low-order objects.
6636 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
6637 (check_allocation): Likewise. Use more fine-grained tests for register
6639 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
6641 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
6642 choices about which bits to set in each set. Don't use
6643 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
6644 using the multiple sets we computed.
6645 (push_allocno_to_stack): Iterate over allocno subobjects.
6646 (all_conflicting_hard_regs_coalesced): New static function.
6647 (setup_allocno_available_regs_num): Use it.
6648 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
6650 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
6651 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6652 by ALLOCNO_NUM_OBJECTS.
6653 (calculate_spill_cost): Likewise.
6654 (color_pass): Express if statement in a more normal way.
6655 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
6656 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
6657 (setup_slot_coalesced_allocno_live_ranges): Likewise.
6658 (allocno_reload_assign): Likewise.
6659 (ira_reassign_pseudos): Likewise.
6660 (fast_allocation): Likewise.
6661 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6662 (print_allocno_conflicts): Likewise.
6663 (ira_build_conflicts): Likewise.
6664 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
6665 callers changed. Test subword 0 of each allocno for conflicts.
6666 (build_object_conflicts): Renamed from build_allocno_conflicts. All
6667 callers changed. Iterate over allocno subobjects.
6668 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
6669 * ira-int.h (struct ira_allocno): New member: num_objects.
6670 Rename object to objects and change it into an array.
6671 (ALLOCNO_OBJECT): Add new argument N.
6672 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
6673 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
6674 (ior_hard_reg_conflicts): Declare.
6675 (ira_add_live_range_to_object): Declare.
6676 (ira_allocno_object_iterator): New.
6677 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
6678 (FOR_EACH_ALLOCNO_OBJECT): New macro.
6679 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6681 (allocnos_processed): New sparseset.
6682 (make_object_born): Renamed from make_allocno_born; take an
6683 ira_object_t argument. All callers changed.
6684 (make_object_dead): Renamed from make_allocno_dead; take an
6685 ira_object_t argument. All callers changed.
6686 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6687 All callers changed.
6688 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6689 (mark_pseudo_regno_dead): Likewise.
6690 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6692 (mark_ref_live): Detect subword accesses and call
6693 mark_pseudo_regno_subword_live as appropriate.
6694 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6695 (process_bb_nodes_live): Deal with object-related updates first; set
6696 and test bits in allocnos_processed to avoid computing allocno
6697 statistics more than once.
6698 (create_start_finish_chains): Iterate over objects, not allocnos.
6699 (print_object_live_ranges): New function.
6700 (print_allocno_live_ranges): Use it.
6701 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6704 2010-07-22 Richard Guenther <rguenther@suse.de>
6707 * gimple.c (gtc_next_dfs_num): New global.
6708 (struct sccs): Make value a union, add integer same_p member.
6709 (gtc_visit): New function.
6710 (gimple_types_compatible_p_1): New function, split out from ...
6711 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6712 (iterative_hash_gimple_type): Adjust for sccs change.
6714 2010-07-22 Martin Jambor <mjambor@suse.cz>
6716 PR tree-optimization/44891
6717 * tree-sra.c: Include gimple-pretty-print.h.
6718 (replace_uses_with_default_def_ssa_name): Renamed to
6719 get_repl_default_def_ssa_name, return the new SSA name instead of
6720 replacing the old one.
6721 (sra_modify_assign): Dump a message when removing a load, if the LHS
6722 is an SSA_NAME, do not do any propagation, just set the RHS to a
6723 default definition SSA NAME, type convert if necessary.
6724 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6726 2010-07-22 Richard Guenther <rguenther@suse.de>
6728 PR tree-optimization/45017
6729 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6730 TYPE_PRECISION of integral types in addition to size.
6732 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6734 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6735 when no C library is specified.
6737 2010-07-22 Martin Jambor <mjambor@suse.cz>
6739 * ipa-prop.h (struct ipa_node_params): Updated comment.
6740 (struct ipa_edge_args): Likewise.
6741 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6743 2010-07-22 Martin Jambor <mjambor@suse.cz>
6745 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6746 (verify_cgraph_node): Verify frequencies of indirect edges.
6747 * tree-inline.c (tree_function_versioning): Update frequencies of
6750 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6753 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6754 Set *arm_rev to be predicable.
6756 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6758 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6759 (LINK_COMMAND_SPEC_A): New.
6761 (DSYMUTIL_SPEC): New.
6762 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6763 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6765 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6767 * calls.c (load_register_parameters): Move check for zero
6768 sized items so that only the call to
6769 mem_overlaps_already_clobbered_arg_p () is protected.
6771 2010-07-22 Jan Hubicka <jh@suse.cz>
6773 * ipa-pure-const.c (varying_state): Break out from ...
6774 (get_function_state): ... here; always return varying_state
6775 when state would be NULL otherwise.
6776 (remove_node_data): Do not free varying state.
6778 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6782 * postreload.c: Include "target.h".
6783 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6785 (fixup_debug_insns): Don't copy the rtx.
6786 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6787 Don't copy when replacing. Call fixup_debug_insns in the case where
6788 we merged one add with another.
6789 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6790 Try harder to determine whether we're picking a valid index register.
6791 Don't set store_ruid for an insn we're going to scan in the
6793 (reload_combine): Remove unused code.
6794 (reload_combine_note_use): When updating use information for
6795 an old insn, ignore a use that occurs after store_ruid.
6796 * Makefile.in (postreload.o): Update dependencies.
6798 * function.c (record_hard_reg_sets): Restrict the previous change
6799 to cases where the incoming nominal mode is the same as the
6800 incoming promoted mode and everything happens in MODE_INT.
6802 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6805 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6806 ASM_OPERANDS_OUTPUT_IDX.
6807 (adjust_insn): For inline asm with multiple sets ensure first
6808 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6811 2010-07-21 Richard Henderson <rth@redhat.com>
6813 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6814 comparison for avoiding xmm register saves. Emit the xmm register
6816 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6817 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6818 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6819 Remove patterns and the associated splitters.
6821 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6823 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6824 and imagine parts of a complex, so that they can have the same
6825 base and fall into the same group.
6827 2010-07-21 Richard Guenther <rguenther@suse.de>
6830 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6831 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6832 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6834 2010-07-21 Martin Jambor <mjambor@suse.cz>
6836 PR tree-optimization/44900
6837 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6838 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6840 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6843 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6845 2010-07-21 Richard Guenther <rguenther@suse.de>
6848 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6849 gimple_types_compatible_p only when in lto.
6850 * gimple.c (gimple_types_compatible_p): Use canonical types
6851 to speed up comparison.
6853 2010-07-21 Richard Guenther <rguenther@suse.de>
6855 * tree-flow.h (referenced_var): Move define ...
6856 * tree-flow-inline.h (referenced_var): ... here as an inline
6857 function. Assert here ...
6858 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6859 * tree-ssa.c (maybe_optimize_var): Check if the variable
6860 is in referenced vars.
6861 (execute_update_addresses_taken): Remove old broken check.
6862 * gimple-pretty-print.c (pp_points_to_solution): Use
6863 referenced_var_lookup.
6864 * tree-into-ssa.c (dump_decl_set): Likewise.
6866 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6869 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6870 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6873 2010-07-20 Richard Henderson <rth@redhat.com>
6875 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6877 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6879 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6880 computing the sum of the stack pointer and a large constant.
6881 * config/arm/constraints.md (M): Remove superfluous parentheses.
6882 (Pc): New constraint.
6884 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6887 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6888 operand's type if exp is tcc_unary class tree.
6890 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6892 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6893 Reverse sense of if_then_else condition.
6895 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6897 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6898 * config/rs6000/rs6000.c (rs6000_override_options): Set
6899 rs6000_block_move_inline_limit appropriately.
6900 (expand_block_move): Use rs6000_block_move_inline_limit.
6901 * doc/invoke.texi (mblock-move-inline-limit): Document.
6903 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6905 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6906 FROM and TO. All callers changed. Don't look for tracked uses,
6907 just scan the RTL for DEBUG_INSNs and substitute.
6908 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6909 (reload_combine): Ignore DEBUG_INSNs.
6911 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6913 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6917 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6918 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6919 instead of the result's type.
6921 2010-07-20 Richard Guenther <rguenther@suse.de>
6923 PR tree-optimization/44977
6924 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6927 2010-07-20 Richard Guenther <rguenther@suse.de>
6929 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6930 (lto_symtab_merge_decls_2): Likewise.
6931 * gimple.h (gimple_types_compatible_p): Declare.
6932 * gimple.c (gimple_queue_type_fixup): Remove.
6933 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6934 (gimple_compatible_complete_and_incomplete_type_p): New function.
6935 (gimple_types_compatible_p): Adjust.
6936 (gimple_register_type): Remove type fixup code.
6937 (print_gimple_types_stats): Adjust.
6938 (free_gimple_type_tables): Likewise.
6939 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6940 * tree-ssa.c (useless_type_conversion_p): Likewise.
6942 2010-07-20 Richard Guenther <rguenther@suse.de>
6946 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6947 (execute_update_addresses_taken): ... here.
6948 (non_rewritable_mem_ref_base): Likewise.
6949 (execute_update_addresses_taken): Do not iterate over all referenced
6950 vars but just all local decls and parms.
6951 Properly check call and asm arguments and rewrite call arguments.
6953 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6955 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6957 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6959 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6961 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6963 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6965 * gengtype.c (start_root_entry): New function, split out from
6966 write_root. Check whether V is null and raise an error if so.
6967 (write_field_root): Check for V being null. Don't raise an error here;
6968 set V to null instead.
6969 (write_root): Update comment above function. Use start_root_entry.
6971 2010-07-19 Xinliang David Li <davidxl@google.com>
6974 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6976 (find_uninit_use): Add dump.
6977 (is_use_properly_guarded): Ditto.
6978 (warn_uninitialized_phi): Ditto.
6979 (execute_late_warn_uninitialized): Ditto.
6981 2010-07-19 Richard Guenther <rguenther@suse.de>
6984 * expr.c (emit_block_move_hints): Move zero size check first.
6985 Move asserts to more useful places.
6986 * calls.c (load_register_parameters): Check for zero size.
6988 2010-07-19 Richard Henderson <rth@redhat.com>
6990 * tree-optimize.c (execute_all_early_local_passes): New. Change
6991 cgraph_state here ...
6992 (execute_early_local_optimizations): ... not here. Remove.
6993 (pass_early_local_passes, pass_all_early_optimizations): Update.
6995 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6997 * postreload.c (reload_combine_closest_single_use): Ignore the
6998 number of uses for DEBUG_INSNs.
6999 (fixup_debug_insns): New static function.
7000 (reload_combine_recognize_const_pattern): Use it. Don't let the
7001 main loop be affected by DEBUG_INSNs.
7002 Really disallow moving adds past a jump insn.
7003 (reload_combine_recognize_pattern): Don't update use_ruid here.
7004 (reload_combine_note_use): Do it here.
7005 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
7007 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
7009 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
7011 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
7013 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
7015 * config/i386/darwin.h: Define darwin_emit_branch_islands.
7016 (TARGET_MACHO_BRANCH_ISLANDS): New.
7017 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
7018 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
7020 * config/i386/i386.c (output_pic_addr_const): Do not emit
7021 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
7022 (x86_output_mi_thunk): Adjust symbol creation.
7023 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
7024 Remove out of date comment.
7025 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
7026 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
7027 (DARWIN_GENERATE_ISLANDS): Ditto.
7028 (output_call): Do not emit branch islands unless
7029 darwin_emit_branch_islands is set.
7030 * config/darwin.c: Declare darwin_emit_branch_islands.
7031 (machopic_indirect_data_reference): Do not emit unless
7032 darwin_emit_branch_islands is set.
7033 (darwin_override_options): Set darwin_emit_branch_islands
7035 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
7037 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7039 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7040 sse_runtime, sse2_runtime.
7042 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
7044 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
7045 low half of a single-register SCmode return value before ORing
7046 it with the high half.
7047 * config/mips/mips16.S (MERGE_GPRf): Likewise.
7049 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7052 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
7055 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
7058 * postreload.c (reload_cse_move2add): Return bool, true if anything.
7059 changed. All callers changed.
7060 (move2add_use_add2_insn): Likewise.
7061 (move2add_use_add3_insn): Likewise.
7062 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
7064 (RELOAD_COMBINE_MAX_USES): Bump to 16.
7065 (last_jump_ruid): New static variable.
7066 (struct reg_use): New members CONTAINING_MEM and RUID.
7067 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
7068 (reload_combine_split_one_ruid, reload_combine_split_ruids,
7069 reload_combine_purge_insn_uses, reload_combine_closest_single_use
7070 reload_combine_purge_reg_uses_after_ruid,
7071 reload_combine_recognize_const_pattern): New static functions.
7072 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
7073 is true for our reg and that we have available index regs.
7074 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
7075 callers changed. Use them to initialize fields in struct reg_use.
7076 (reload_combine): Initialize last_jump_ruid. Be careful when to
7077 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
7078 Call reload_combine_recognize_const_pattern.
7079 (reload_combine_note_store): Update REAL_STORE_RUID field.
7081 2010-07-16 Jason Merrill <jason@redhat.com>
7083 * Makefile.in (opts-common.o): Depend on options.h.
7085 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7087 * tree.c (build_common_builtin_nodes): Use build_function_type_list
7088 instead of build_function_type.
7089 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
7090 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7092 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7094 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
7096 (rs6000_emit_int_cmove): Use function pointers for insn generation.
7097 Don't force values into registers unnecessarily.
7098 (output_isel): Assert that we're not given conditions we can't handle.
7099 Delete corresponding code.
7100 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
7101 scc_comparison_operator constraint. Permit 0 for the consequent
7102 operand. Permit any GPR for the alternative operand.
7103 (isel_unsigned_<mode>): Likewise.
7105 2010-07-16 Jakub Jelinek <jakub@redhat.com>
7108 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
7109 argument to const_tree.
7110 * config/i386/i386.c (function_arg_advance): If padding needs to be
7111 inserted before argument, increment cum->words by number of padding
7113 (contains_aligned_value_p): Change argument to const_tree.
7114 (ix86_function_arg_boundary): Change second argument to const_tree.
7116 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
7119 * function.c (record_hard_reg_sets): New static function.
7120 (assign_parm_setup_reg): If an optab for extending exists and the
7121 generated code clobbbers no hard regs, emit the insn directly and
7122 create a REG_EQUIV note.
7124 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7126 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
7128 * c-typeck.c (push_init_level): Likewise.
7129 (process_init_element): Likewise.
7131 2010-07-15 Anatoly Sokolov <aesok@post.ru>
7133 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
7134 (integer_three_node): Add.
7135 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
7136 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
7137 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
7138 of call build_int_cst.
7139 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
7140 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
7141 (find_interesting_uses_address): Ditto.
7142 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
7143 * tree-eh.c (lower_eh_constructs_2): Ditto.
7144 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
7145 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
7146 * expmed.c (expand_divmod): Ditto.
7147 * tree-mudflap.c (mx_register_decls): Ditto.
7148 * varasm.c (array_size_for_constructor): Ditto.
7149 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7150 * c-parser.c (c_parser_postfix_expression): Ditto.
7152 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
7154 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
7155 New static variables.
7156 (reload_combine_recognize_pattern): New static function, broken out
7158 (reload_combine): Use it. Only initialize first_index_reg and
7159 last_index_reg once.
7161 2010-07-15 Richard Henderson <rth@redhat.com>
7163 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
7166 2010-07-15 Jan Hubicka <jh@suse.cz>
7168 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
7169 comdats for broken gold.
7170 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
7172 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7174 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
7176 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7178 * tree.h (DECL_CHAIN): Define.
7179 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7180 * c-decl.c: Likewise.
7181 * c-parser.c: Likewise.
7182 * c-typeck.c: Likewise.
7183 * cfgexpand.c: Likewise.
7184 * cgraph.c: Likewise.
7185 * cgraphunit.c: Likewise.
7186 * combine.c: Likewise.
7187 * config/alpha/alpha.c: Likewise.
7188 * config/arm/arm.c: Likewise.
7189 * config/frv/frv.c: Likewise.
7190 * config/i386/i386.c: Likewise.
7191 * config/i386/winnt-cxx.c: Likewise.
7192 * config/ia64/ia64.c: Likewise.
7193 * config/iq2000/iq2000.c: Likewise.
7194 * config/mep/mep.c: Likewise.
7195 * config/mips/mips.c: Likewise.
7196 * config/pa/som.h: Likewise.
7197 * config/rs6000/rs6000.c: Likewise.
7198 * config/s390/s390.c: Likewise.
7199 * config/sh/sh.c: Likewise.
7200 * config/sh/symbian-cxx.c: Likewise.
7201 * config/sparc/sparc.c: Likewise.
7202 * config/spu/spu.c: Likewise.
7203 * config/stormy16/stormy16.c: Likewise.
7204 * config/vxworks.c: Likewise.
7205 * config/xtensa/xtensa.c: Likewise.
7206 * coverage.c: Likewise.
7207 * dbxout.c: Likewise.
7208 * dwarf2out.c: Likewise.
7209 * emit-rtl.c: Likewise.
7211 * function.c: Likewise.
7212 * gimple-low.c: Likewise.
7213 * gimple-pretty-print.c: Likewise.
7214 * gimplify.c: Likewise.
7215 * integrate.c: Likewise.
7216 * ipa-inline.c: Likewise.
7217 * ipa-prop.c: Likewise.
7218 * ipa-split.c: Likewise.
7219 * ipa-struct-reorg.c: Likewise.
7220 * ipa-type-escape.c: Likewise.
7221 * langhooks.c: Likewise.
7222 * lto-cgraph.c: Likewise.
7223 * omp-low.c: Likewise.
7224 * stor-layout.c: Likewise.
7225 * tree-cfg.c: Likewise.
7226 * tree-complex.c: Likewise.
7227 * tree-dfa.c: Likewise.
7228 * tree-dump.c: Likewise.
7229 * tree-inline.c: Likewise.
7230 * tree-mudflap.c: Likewise.
7231 * tree-nested.c: Likewise.
7232 * tree-object-size.c: Likewise.
7233 * tree-pretty-print.c: Likewise.
7234 * tree-sra.c: Likewise.
7235 * tree-ssa-live.c: Likewise.
7236 * tree-ssa-loop-niter.c: Likewise.
7237 * tree-ssa-math-opts.c: Likewise.
7238 * tree-ssa-reassoc.c: Likewise.
7239 * tree-ssa-sccvn.c: Likewise.
7240 * tree-ssa-structalias.c: Likewise.
7241 * tree-tailcall.c: Likewise.
7242 * tree-vrp.c: Likewise.
7244 * var-tracking.c: Likewise.
7245 * varasm.c: Likewise.
7247 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7250 * config/spu/spu.c (spu_expand_builtin_1): Allow references
7251 (as well as pointers) as argument to mask_for_load builtins.
7253 2010-07-15 Richard Guenther <rguenther@suse.de>
7255 PR tree-optimization/44946
7256 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
7257 with accessing only padding properly.
7259 2010-07-15 Jan Hubicka <jh@suse.cz>
7261 * ipa.c (function_and_variable_visibility): Variables marked as used
7262 should not be localized.
7264 2010-07-15 Jan Hubicka <jh@suse.cz>
7266 * cgraph.c: Include lto-streamer.h
7267 (change_decl_assembler_name): Work when assembler name hash is at place.
7268 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
7269 be sure to rename it to avoid name clash.
7270 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
7271 Localize hidden symbols only when locally defined.
7273 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
7275 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
7277 2010-07-15 Magnus Granberg <zorry@gentoo.org>
7278 Kevin F. Quinn <kevquinn@gentoo.org>
7280 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
7281 * common.opt: Add -Wtrampolines.
7282 * doc/invoke.texi: Add -Wtrampolines.
7284 2010-07-15 Jie Zhang <jie@codesourcery.com>
7286 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
7289 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
7291 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
7292 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7294 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7296 * config/spu/spu.c (reg_names): Remove prototype.
7297 (call_used_regs): Likewise.
7299 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
7301 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
7302 "unused" with attribute "used".
7303 (__JCR_END__): Likewise.
7304 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
7306 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
7308 2010-07-14 Richard Guenther <rguenther@suse.de>
7310 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
7311 (maybe_fixup_decls): Likewise.
7312 (input_gimple_stmt): Do not fixup anything.
7313 * lto-streamer-out.c (output_gimple_stmt): Make sure all
7314 non-automatic variable uses are wrapped inside a MEM_REF.
7316 2010-07-14 Richard Henderson <rth@redhat.com>
7318 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
7320 * varasm.c (assemble_variable): Remove early exit for functions;
7321 assert that we're given a variable.
7323 2010-07-14 Jie Zhang <jie@codesourcery.com>
7325 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
7326 cortex_a8_default when neon_type is not none.
7328 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7330 * lower-subreg.c (subreg_context): New static bitmap.
7331 (decompose_multiword_subregs): Allocate and free it.
7332 (find_decomposable_subregs): Set a bit in it for a register that
7333 occurs in a subreg that changes mode but not size.
7334 (can_decompose_p): Test it instead of non_decomposable_context.
7336 2010-07-14 Richard Guenther <rguenther@suse.de>
7338 PR tree-optimization/44824
7339 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
7340 is_gimple_mem_ref_addr.
7341 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
7342 non-decl_address_invariant_p addresses.
7344 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7346 * reload.c (find_reloads): Revert code to penalize small register
7347 classes that was brought in with the IRA merge.
7349 2010-07-14 Richard Guenther <rguenther@suse.de>
7351 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
7352 as base of ARRAY_REFs.
7354 2010-07-14 Richard Guenther <rguenther@suse.de>
7357 * tree-pretty-print.c (do_niy): Do not print a newline.
7359 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7361 * ira-int.h (struct ira_object): New.
7362 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
7363 (struct ira_allocno): Remove members min, max,
7364 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
7365 conflict_allocnos_num and conflict_vec_p. Add new member object.
7366 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
7367 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
7368 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
7369 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
7370 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
7371 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
7372 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
7373 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
7374 an ira_object_t rather than ira_allocno_t. All uses changed.
7375 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7376 contains a vector of ira_object_t; all uses changed.
7377 (ira_objects_num): Declare variable.
7378 (ira_create_allocno_object): Declare function.
7379 (ira_conflict_vector_profitable_p): Adjust prototype.
7380 (ira_allocate_conflict_vec): Renamed from
7381 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
7382 (ira_allocate_object_conflicts): Renamed from
7383 ira_allocate_allocno_conflicts; first arg now ira_object_t.
7384 (struct ira_object_iterator): New.
7385 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
7386 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
7387 to conflict_vec_p. All uses changed.
7388 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
7389 Changed to take into account that conflicts are now tracked for
7391 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
7392 Args changed to accept ira_object_t. All uses changed.
7393 (allocnos_conflict_p): New static function.
7394 (collected_conflict_objects): Renamed from collected_allocno_objects;
7395 now a vector of ira_object_t. All uses changed.
7396 (build_conflict_bit_table): Changed to take into account that
7397 conflicts are now tracked for objects.
7398 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
7399 (print_allocno_conflicts, ira_build_conflicts): Likewise.
7400 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
7401 setup_allocno_left_conflicts_size, allocno_reload_assign,
7402 fast_allocation): Likewise.
7403 * ira-lives.c (make_hard_regno_born, make_allocno_born)
7404 process_single_reg_class_operands, process_bb_node_lives): Likewise.
7405 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
7407 * ira-build.c (ira_objects_num): New variable.
7408 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7409 contains a vector of ira_object_t; all uses changed.
7410 (ira_object_id_map_vec): Corresponding change.
7411 (object_pool): New static variable.
7412 (initiate_allocnos): Initialize it.
7413 (finish_allocnos): Free it.
7414 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
7416 (ira_create_allocno): Don't set members that were removed.
7417 (ira_set_allocno_cover_class): Don't change conflict hard regs.
7418 (merge_hard_reg_conflicts): Changed to take into account that
7419 conflicts are now tracked for objects.
7420 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
7421 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
7422 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
7423 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
7424 setup_min_max_conflict_allocno_ids, ): Likewise.
7425 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
7426 to ira_object_t; all callers changed.
7427 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
7428 to ira_object_t, all callers changed.
7429 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
7430 to ira_object_t, all callers changed.
7431 (conflict_check, curr_conflict_check_tick): Renamed from
7432 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
7434 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
7435 arg changed to ira_object_t, all callers changed.
7436 (create_cap_allocno): Call ira_create_allocno_object.
7437 (finish_allocno): Free the corresponding object.
7438 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
7439 callers changed. Adjusted for dealing with objects.
7440 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
7441 dealing with objects.
7442 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
7444 * ira-int.h (struct live_range): Rename allocno member to object
7445 and change type to ira_object_t.
7446 (struct ira_object): New member live_ranges.
7447 (struct ira_allocno): Remove member live_ranges.
7448 (ALLOCNO_LIVE_RANGES): Remove.
7449 (OBJECT_LIVE_RANGES): New macro.
7450 (ira_create_live_range, ira_copy_live_range_list,
7451 ira_merge_live_range_list, ira_live_ranges_intersect_p,
7452 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
7453 * ira-build.c (ira_create_object): Initialize live ranges here.
7454 (ira_create_allocno): Not here.
7455 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
7456 changed to ira_object_t, all callers changed.
7457 (copy_live_range): Rename from copy_allocno_live_range, all callers
7459 (ira_copy_live_range_list): Rename from
7460 ira_copy_allocno_live_range_list, all callers changed.
7461 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
7462 all callers changed.
7463 (ira_live_ranges_intersect_p): Rename from
7464 ira_allocno_live_ranges_intersect_p, all callers changed.
7465 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
7467 (ira_finish_live_range_list): Rename from
7468 ira_finish_allocno_live_range_list, all callers changed.
7469 (change_object_in_range_list): Rename from change_allocno_in_range_list,
7470 last arg changed to ira_object_t, all callers changed.
7471 (finish_allocno): Changed to expect live ranges in the allocno's object.
7472 (move_allocno_live_ranges, copy_allocno_live_ranges,
7473 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
7474 ira_flattening, ira_build): Likewise.
7475 * ira-color.c (allocnos_have_intersected_live_ranges_p,
7476 slot_coalesced_allocno_live_ranges_intersect,
7477 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
7478 * ira-conflicts.c (build_conflict_bit_table): Likewise.
7479 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
7480 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
7481 make_allocno_dead, create_start_finish_chains,
7482 remove_some_program_points_and_update_live_ranges,
7483 ira_debug_live_range_list): Likewise.
7485 * ira-int.h (ira_object_conflict_iterator): Rename from
7486 ira_allocno_conflict_iterator.
7487 (ira_object_conflict_iter_init): Rename from
7488 ira_allocno_conflict_iter_init, second arg changed to
7489 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
7490 FOR_EACH_ALLOCNO_CONFLICT.
7491 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
7492 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
7493 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
7494 * ira-conflicts.c (print_allocno_conflicts): Likewise.
7496 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
7499 * tree-dump.c (dump_options): Add enumerate_locals entry.
7500 Add TDF_NOID exclusion to all entry.
7501 * tree-dump.h (dump_enumerated_decls): Declare.
7502 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
7503 Don't display type uid.
7504 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
7505 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
7506 * tree-ssa-live.c: Include gimple.h.
7507 (numbered_tree_d): New struct.
7508 (numbered_tree): New typedef.
7509 (DEF_VEC_O (numbered_tree): New.
7510 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
7511 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
7512 (dump_enumerated_decls): Likewise.
7513 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
7514 debug info and flag_dump_final_insns, call dump_enumerated_decls.
7515 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
7516 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
7518 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7520 * expmed.h (MAX_BITS_PER_WORD): Move to...
7521 * defaults.h (MAX_BITS_PER_WORD): ...here.
7523 2010-07-13 DJ Delorie <dj@redhat.com>
7525 * config/h8300/h8300.c (h8300_init_once): Default to
7526 -fstrict_volatile_bitfields.
7528 * config/sh/sh.c (sh_override_options): Default to
7529 -fstrict_volatile_bitfields.
7531 * config/rx/rx.c (rx_option_override): New.
7533 * config/m32c/m32c.c (m32c_override_options): Default to
7534 -fstrict_volatile_bitfields.
7536 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
7538 * tree.h (build_function_call_expr): Delete.
7539 (build_call_expr_loc_array): New function.
7540 (build_call_expr_loc_vec): New function.
7541 * tree-flow.h (struct omp_region): Change type of ws_args field
7543 * builtins.c (build_function_call_expr): Delete.
7544 (build_call_expr_loc_array): New function.
7545 (build_call_expr_loc): Call it. Use XALLOCAVEC.
7546 (build_call_expr): Likewise.
7547 (build_call_expr_loc_vec): New function.
7548 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
7549 build_function_call_expr.
7550 * expr.c (emutls_var_address): Likewise.
7551 * varasm.c (emutls_common_1): Likewise.
7552 * omp-low.c (expand_omp_atomic_mutex): Likewise.
7553 (expand_omp_taskreg): Adjust for new type of region->ws_args.
7554 (get_ws_args_for): Return a VEC instead of a tree.
7555 (expand_parallel_call): Call build_call_expr_loc_vec instead of
7556 build_function_call_expr.
7557 * stor-layout.c (self_referential_size): Likewise.
7559 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7562 * recog.c (constrain_operands): Allow side-effects in memory
7563 operands if either < or > constraint is used, rather than if
7564 both < and > is used.
7566 2010-07-13 Richard Guenther <rguenther@suse.de>
7569 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
7570 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
7573 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
7576 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
7578 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
7579 * config/sh/sh.md (symGOT_load): Likewise.
7580 (symDTPOFF2reg): Likewise.
7581 (symTPOFF2reg): Likewise.
7583 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7585 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
7586 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
7588 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7590 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
7592 Find ucontext_t * on Solaris 11.
7593 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
7594 Handle new Solaris 11 __sighndlr patterns.
7596 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7599 * vec.h (VEC_block_remove): Fix comment.
7600 * tree-ssa-live.c (remove_unused_locals): Don't use
7601 VEC_unordered_remove on local_decls, instead replace a single
7602 vector element in each iteration if at least one element had
7603 to be removed and VEC_truncate at the end.
7604 * omp-low.c (expand_omp_taskreg): Likewise.
7606 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7608 * c-decl.c (finish_function): Fix typo in comment.
7610 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
7613 * postreload.c (move2add_use_add3_insn): Silence gcc warning
7616 2010-07-12 Jakub Jelinek <jakub@redhat.com>
7618 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
7619 (simplify_stmt_using_ranges): Use it.
7621 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7623 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
7624 member. Do not mark as GTY(()).
7625 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
7626 (spu_builtin_decls): New static variable.
7627 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
7628 (spu_init_builtins): Likewise.
7629 (spu_builtin_mul_widen_even): Likewise.
7630 (spu_builtin_mul_widen_odd): Likewise.
7631 (spu_builtin_mask_for_load): Likewise.
7632 (spu_builtin_vec_perm): Likewise.
7633 * config/spu/spu-c.c: Include "target.h".
7634 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
7635 of using spu_builtins[].fndecl.
7637 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7639 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
7640 imply -minterlink-mips16.
7642 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7644 * config/mips/mips.h (mips16_globals): Declare.
7645 (SWITCHABLE_TARGET): Define.
7646 * config/mips/mips.c: Include target-globals.h.
7647 (mips16_globals): New variable.
7648 (mips_set_mips16_mode): Use save_target_globals and
7649 restore_target_globals instead of target_reinit.
7651 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7653 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
7654 to say that the function can be called more than once.
7655 * target-globals.c (save_target_globals): Call init_reg_sets.
7657 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7659 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
7660 * bb-reorder.h: New file.
7661 * bb-reorder.c (default_target_bb_reorder): New variable.
7662 (this_target_bb_reorder): New conditional variable.
7663 (uncond_jump_length): Redefine as a macro.
7664 * target-globals.h (this_target_bb_reorder): Declare.
7665 (target_globals): Add a bb_reorder field.
7666 (restore_target_globals): Copy the bb_reorder field to
7667 this_target_bb-reorder.
7668 * target-globals.c: Include bb-reorder.h.
7669 (default_target_globals): Initialize the bb_reorder field.
7670 (save_target_globals): Likewise.
7672 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7674 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
7676 * gcse.c: Include gcse.h.
7677 (default_target_gcse): New variable.
7678 (this_target_gcse): New conditional variable.
7679 (can_copy): Redefine as a macro.
7680 (can_copy_init_p): New macro.
7681 (can_copy_p): Remove can_copy_init_p.
7682 * target-globals.h (this_target_gcse): Declare.
7683 (target_globals): Add a gcse field.
7684 (restore_target_globals): Copy the gcse field to this_target_gcse.
7685 * target-globals.c: Include gcse.h.
7686 (default_target_globals): Initialize the gcse field.
7687 (save_target_globals): Likewise.
7689 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7691 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7692 and x_ira_prohibited_mode_move_regs_initialized_p.
7693 (ira_prohibited_mode_move_regs): Redefine as a macro.
7694 * ira.c (ira_prohibited_mode_move_regs): Delete.
7695 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7697 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7699 * reload.h (target_reload): Add x_cached_reg_save_code and
7700 x_cached_reg_restore_code.
7701 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7704 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7706 * Makefile.in (target-globals.o): Depend on builtins.h.
7707 * builtins.h: New file.
7708 * builtins.c: Include builtins.h.
7709 (default_target_builtins): New variable.
7710 (this_target_builtins): New conditional variable.
7711 (apply_args_mode, apply_result_mode): Redefine as macros.
7712 * target-globals.h (this_target_builtins): Declare.
7713 (target_globals): Add a builtins field.
7714 (restore_target_globals): Copy the builtins field to
7715 this_target_builtins.
7716 * target-globals.c: Include builtins.h.
7717 (default_target_globals): Initialize the builtins field.
7718 (save_target_globals): Likewise.
7720 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7722 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7723 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7725 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7726 (alg_hash, alg_hash_used_p): New macros.
7727 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7728 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7729 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7731 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7733 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7734 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7735 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7736 (this_op_costs, costs_classes): Redefine as macros.
7737 (record_reg_classes): Don't take op_costs as a parameter.
7738 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7739 (scan_one_insn): Update call to record_operand_costs.
7741 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7743 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7744 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7745 (target_ira_int): New structure.
7746 (default_target_ira_int): Declare.
7747 (this_target_ira_int): Declare as a variable or define as a macro.
7748 (ira_reg_mode_hard_regset, ira_register_move_cost)
7749 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7750 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7751 (prohibited_class_mode_regs, ira_important_classes_num)
7752 (ira_important_classes, ira_reg_class_intersect)
7753 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7754 (ira_reg_class_union): Redefine as macros.
7755 * ira.h (target_ira): New structure.
7756 (default_target_ira): Declare.
7757 (this_target_ira): Declare as a variable or define as a macro.
7758 (ira_available_class_regs, ira_hard_regno_cover_class)
7759 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7760 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7761 (ira_class_hard_regs_num): Redefine as macros.
7762 * ira.c (default_target_ira, default_target_ira_int): New variables.
7763 (this_target_ira, this_target_ira_int): New conditional variables.
7764 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7765 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7766 (ira_class_subset_p): Delete.
7767 (no_unit_alloc_regs): Redefine as a macro.
7768 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7769 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7770 (ira_available_class_regs): Delete.
7771 (alloc_reg_class_subclasses): Redefine as a macro.
7772 (ira_reg_class_cover_size, ira_reg_class_cover)
7773 (ira_important_classes_num, ira_important_classes)
7774 (ira_important_class_nums, ira_class_translate): Delete.
7775 (cover_class_order): Document the variable's lifetime.
7776 (reorder_important_classes): Don't set ira_important_class_nums.
7777 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7778 (ira_reg_class_super_classes, ira_reg_class_union)
7779 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7781 (setup_reg_class_nregs): Don't set ira_max_regs.
7782 (prohibited_class_mode_regs): Delete.
7783 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7784 (target_globals): Add ira and ira_int fields.
7785 (restore_target_globals): Copy the ira field to this_target_ira
7786 and the ira_int field to this_target_ira_int.
7787 * target-globals.c: Include ira-int.h.
7788 (default_target_globals): Initialize the ira and ira_int fields.
7789 (save_target_globals): Likewise.
7791 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7793 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7794 * cfgloop.h (target_cfgloop): New structure.
7795 (default_target_cfgloop): Declare.
7796 (this_target_cfgloop): Declare as a variable or define as a macro.
7797 (target_avail_regs, target_clobbered_regs, target_res_regs)
7798 (target_reg_cost, target_spill_cost): Redefine as macros.
7799 * cfgloopanal.c (default_target_cfgloop): New variable.
7800 (this_target_cfgloop): New conditional variable.
7801 (target_avail_regs, target_clobbered_regs, target_res_regs)
7802 (target_reg_cost, target_spill_cost): Delete.
7803 * target-globals.h (this_target_cfgloop): Declare.
7804 (target_globals): Add a cfgloop field.
7805 (restore_target_globals): Copy the cfgloop field to
7806 this_target_cfgloop.
7807 * target-globals.c: Include cfgloop.h.
7808 (default_target_globals): Initialize the cfgloop field.
7809 (save_target_globals): Likewise.
7811 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7813 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7814 x_float_extend_from_mem.
7815 (direct_load, direct_store, float_extend_from_mem): New macros.
7816 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7818 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7820 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7821 (target-globals.o): Depend on $(LIBFUNCS_H).
7822 * libfuncs.h: Include hashtab.h.
7823 (libfunc_entry): Moved from optabs.c.
7824 (target_libfuncs): New structure.
7825 (default_target_libfuncs): Declare.
7826 (this_target_libfuncs): Declare as a variable or define as a macro.
7827 (libfunc_table): Redefine as a macro.
7828 * optabs.c (default_target_libfuncs): New variable.
7829 (this_target_libfuncs): New conditional variable.
7830 (libfunc_table): Delete.
7831 (libfunc_entry): Moved to optabs.h.
7832 (libfunc_hash): Redefine as a macro.
7833 (hash_libfunc, eq_libfunc): Fix comments.
7834 (init_optabs): Use libfunc_hash to detect cases where the function
7835 has already been called. Clear the hash table instead of
7837 * target-globals.h (this_target_libfuncs): Declare.
7838 (target_globals): Add a libfuncs field.
7839 (restore_target_globals): Copy the libfuncs field to
7840 this_target_libfuncs.
7841 * target-globals.c: Include libfuncs.h.
7842 (default_target_globals): Initialize the libfuncs field.
7843 (save_target_globals): Likewise.
7845 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7847 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7848 in all dependency lists.
7850 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7852 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7853 * optabs.h (target_optabs): New structure.
7854 (default_target_optabs): Declare.
7855 (this_target_optabs): Declare as a variable or define as a macro.
7856 (optab_table, convert_optab_table, direct_optab_table): Redefine
7858 * optabs.c (default_target_optabs): New variable.
7859 (this_target_optabs): New conditional variable.
7860 (optab_table, convert_optab_table, direct_optab_table): Delete.
7861 * target-globals.h (this_target_optabs): Declare.
7862 (target_globals): Add a optabs field.
7863 (restore_target_globals): Copy the optabs field to
7865 * target-globals.c: Include expr.h and optabs.h.
7866 (default_target_globals): Initialize the optabs field.
7867 (save_target_globals): Likewise.
7869 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7871 * flags.h (target_flagstate): Add x_flag_excess_precision.
7872 (flag_excess_precision): Redefine as a macro.
7873 * toplev.c (flag_excess_precision): Delete.
7875 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7877 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7878 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7879 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7880 (no_caller_save_reg_set): Redefine as a macro.
7881 * reload.h (target_reload): Add x_caller_save_initialized_p and
7883 (caller_save_initialized_p): Redefine as a macro.
7884 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7885 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7886 (regno_save_mode): Redefine as a macro.
7888 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7890 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7891 * expmed.h: New file.
7892 * expmed.c (default_target_costs): New variable.
7893 (this_target_costs): New conditional variable.
7894 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7895 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7896 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7897 * target-globals.h (this_target_expmed): Declare.
7898 (target_globals): Add a expmed field.
7899 (restore_target_globals): Copy the expmed field to
7901 * target-globals.c: Include expmed.h.
7902 (default_target_globals): Initialize the expmed field.
7903 (save_target_globals): Likewise.
7905 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7907 * Makefile.in (target-globals.o): Depend on reload.h.
7908 * reload.h (target_reload): New structure.
7909 (default_target_reload): Declare.
7910 (this_target_reload): Declare as a variable or define as a macro.
7911 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7912 * reload1.c (default_target_reload): New variable
7913 (this_target_reload): New conditional variable.
7914 (indirect_symref_ok, double_reg_address_ok): Delete.
7915 (spill_indirect_levels): Redefine as a macro.
7916 * target-globals.h (this_target_reload): Declare.
7917 (target_globals): Add a reload field.
7918 (restore_target_globals): Copy the reload field to
7920 * target-globals.c: Include hard-reg-set.h.
7921 (default_target_globals): Initialize the reload field.
7922 (save_target_globals): Likewise.
7924 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7926 * rtl.h (target_rtl): Add x_static_reg_base_value.
7927 * alias.c (static_reg_base_value): Redefine as a macro.
7929 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7931 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7932 (GTFILES): Remove reginfo.c.
7933 * rtl.h (target_rtl): Add x_top_of_stack.
7934 (top_of_stack): New macro.
7935 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7936 (top_of_stack): Delete.
7938 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7940 * regs.h (target_regs): Add x_hard_regs_of_mode,
7941 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7942 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7943 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7944 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7945 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7946 (may_move_in_cost, may_move_out_cost): Delete.
7947 (last_mode_for_init_move_cost): Redefine as a macro.
7949 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7951 * hard-reg-set.h (target_hard_regs): New structure.
7952 (default_target_hard_regs): Declare.
7953 (this_target_hard_regs): Declare as a variable or define as a macro.
7954 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7955 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7956 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7957 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7958 (reg_class_superunion, reg_names): Redefine as macros.
7959 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7960 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7961 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7962 (reg_class_contents, reg_class_size, reg_class_subclasses)
7963 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7964 (default_target_hard_regs): New variable
7965 (this_target_hard_regs, initial_call_really_used_regs)
7966 (initial_reg_alloc_order): New conditional variables.
7967 (initial_reg_names): New variable.
7968 (init_reg_sets): Assert that initial_call_really_used_regs,
7969 initial_reg_alloc_order and initial_reg_names
7970 are all the same size as their variable counterparts. Use them to
7971 initialize those counterparts.
7972 * target-globals.h (this_target_hard_regs): Declare.
7973 (target_globals): Add a hard_regs field.
7974 (restore_target_globals): Copy the hard_regs field to
7975 this_target_hard_regs.
7976 * target-globals.c: Include hard-reg-set.h.
7977 (default_target_globals): Initialize the hard_regs field.
7978 (save_target_globals): Likewise.
7980 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7982 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7983 * rtl.h (target_rtl): New structure.
7984 (default_target_rtl): Declare.
7985 (this_target_rtl): Declare as a variable or define as a macro.
7986 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7988 * emit-rtl.c (default_target_rtl): New variable.
7989 (this_target_rtl): New conditional variable.
7990 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7991 (return_address_pointer_rtx): Delete.
7992 (initial_regno_reg_rtx): New macro.
7993 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7994 (init_emit_regs): Likewise.
7995 * target-globals.h (this_target_rtl): Declare.
7996 (target_globals): Add a rtl field.
7997 (restore_target_globals): Copy the rtl field to this_target_rtl.
7998 * target-globals.c: Include rtl.h.
7999 (default_target_globals): Initialize the rtl field.
8000 (save_target_globals): Likewise.
8002 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8004 * Makefile.in (target-globals.o): Depend on $(REGS_H).
8005 * regs.h (target_reg_modes): New structure.
8006 (default_target_reg_modes): Declare.
8007 (this_target_reg_modes): Declare as a variable or define as a macro.
8008 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
8009 * reginfo.c (default_target_reg_modes): New variable.
8010 (this_target_reg_modes): New conditional variable.
8011 (hard_regno_nregs, reg_raw_mode): Delete.
8012 * target-globals.h (this_target_regs): Declare.
8013 (target_globals): Add a regs field.
8014 (restore_target_globals): Copy the regs field to this_target_regs.
8015 * target-globals.c: Include regs.h.
8016 (default_target_globals): Initialize the regs field.
8017 (save_target_globals): Likewise.
8019 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8021 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
8022 * doc/tm.texi: Regenerate.
8023 * Makefile.in (OBJS-common): Add target-globals.o.
8024 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
8025 and target-globals.h.
8026 (target-globals.o): New rule.
8027 (GTFILES): Include $(srcdir)/target-globals.h.
8028 * defaults.h (SWITCHABLE_TARGET): Define.
8029 * gengtype.c (open_base_files): Add target-globals.h to the
8031 * target-globals.h: New file.
8032 * target-globals.c: Likewise.
8034 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
8035 * flags.h (target_flag_state): New structure.
8036 (default_target_flag_state): Declare.
8037 (this_target_flag_state): Declare as a variable or define as a macro.
8038 (align_loops_log): Redefine as a macro.
8039 (align_loops_max_skip, align_jumps_log): Likewise.
8040 (align_jumps_max_skip, align_labels_log): Likewise.
8041 (align_labels_max_skip, align_functions_log): Likewise.
8042 * toplev.c (default_target_flag_state): New variable.
8043 (this_target_flag_state): New conditional variable.
8044 (align_loops_log): Delete.
8045 (align_loops_max_skip, align_jumps_log): Likewise.
8046 (align_jumps_max_skip, align_labels_log): Likewise.
8047 (align_labels_max_skip, align_functions_log): Likewise.
8048 * target-globals.h (this_target_flag_state): Declare.
8049 (target_globals): Add a flag_state field.
8050 (restore_target_globals): Copy the flag_state field to
8051 this_target_flag_state.
8052 * target-globals.c: Include flags.h.
8053 (default_target_globals): Initialize the flag_state field.
8054 (save_target_globals): Likewise.
8056 2010-07-12 Jie Zhang <jie@codesourcery.com>
8058 * postreload.c (reg_symbol_ref[]): New.
8059 (move2add_use_add2_insn): New.
8060 (move2add_use_add3_insn): New.
8061 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
8062 (move2add_note_store): Likewise.
8064 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
8066 PR rtl-optimization/44752
8067 * genautomata.c (main): Don't emit an empty file even if there
8070 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8072 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
8073 ix86_solaris_return_in_memory.
8074 * config/i386-protos.h: Reflect this.
8075 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8076 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8078 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
8080 2010-07-12 Jie Zhang <jie@codesourcery.com>
8082 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
8083 align the stack when it's going to be saved.
8085 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8088 * config/host-solaris.c (mmap_fixed): New function.
8089 (sol_gt_pch_get_address): Use it.
8090 (sol_gt_pch_use_address): Likewise.
8092 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8094 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
8095 pentiumpro on Solaris 8 and 9/x86.
8096 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
8097 Document SSE/SSE2 support.
8098 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
8100 2010-07-12 Andi Kleen <ak@linux.intel.com>
8102 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
8103 instead of gcc_assert to print better error message for multiple
8106 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
8108 * config/i386/i386.c (ix86_asm_output_function_label): Change format
8109 string placeholder from 0x%x to %#x.
8110 (ix86_code_end): Use putc to output '\n'.
8111 (ix86_print_operand) <case ';'>: Use putc to output ';'.
8113 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
8115 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
8116 in directive -export.
8118 2010-07-10 Anatoly Sokolov <aesok@post.ru>
8120 * reginfo.h (reg_classes_intersect_p): Change arguments type to
8122 * rtl.h (reg_classes_intersect_p): Adjust prototype.
8124 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8126 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
8127 rs6000_memory_move_cost): Remove
8128 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
8129 TARGET_MEMORY_MOVE_COST): Define.
8130 (rs6000_register_move_cost): Make static. Change arguments type from
8131 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
8132 (rs6000_memory_move_cost): Make static. Change arguments type from
8133 'enum reg_class' to reg_class_t.
8135 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
8138 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
8139 lookup code into....
8140 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
8142 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
8143 * cfgloopanal.c (target_clobbered_regs): Define.
8144 (init_set_costs): Initialize target_clobbered_regs.
8145 (estimate_reg_pressure_cost): Add call_p argument. When true,
8146 adjust the number of available registers to exclude the
8147 call-clobbered registers.
8148 * cfgloop.h (target_clobbered_regs): Declare.
8149 (estimate_reg_pressure_cost): Adjust declaration.
8150 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
8151 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
8152 (determine_set_costs): Dump target_clobbered_regs.
8153 (loop_body_includes_call): New function.
8154 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
8155 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
8156 call_p flag through.
8157 (best_gain_for_invariant): Likewise.
8158 (find_invariants_to_move): Likewise.
8159 (move_single_loop_invariants): Likewise, using already-computed
8162 2010-07-10 Richard Guenther <rguenther@suse.de>
8163 Joern Rennecke <joern.rennecke@embecosm.com>
8166 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
8167 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
8168 unless they have DECL_IGNORED_P set.
8170 2010-07-10 Richard Guenther <rguenther@suse.de>
8173 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
8175 (gimple_types_compatible_p): Similar to pointed-to
8176 types allow and merge a mix of complete and incomplete aggregate.
8177 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
8178 (iterative_hash_gimple_type): Adjust for that.
8180 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
8182 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
8184 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
8187 * config/darwin.c (output_objc_section_asm_op): Save and restore
8188 section when outputting ObjC section list.
8190 2010-07-09 Jan Hubicka <jh@suse.cz>
8192 * lto-streamer-out.c (produce_symtab): Do not write alias
8193 cgraph/varpool nodes.
8195 2010-07-09 Jan Hubicka <jh@suse.cz>
8197 * tree-inline.c (declare_return_variable): Fix ICE while
8198 inlining DECL_BY_VALUE function not in SSA form
8200 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
8202 PR tree-optimization/44576
8203 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
8204 New. Pull out from is_loop_prefetching_profitable to implement
8205 the trip count to ahead ratio heuristic.
8206 (mem_ref_count_reasonable_p): New. Pull out from
8207 is_loop_prefetching_profitable to implement the instruction to
8208 memory reference ratio heuristic. Also consider not reasonable if
8209 the memory reference count is above a threshold (to avoid
8210 explosive compilation time.
8211 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
8212 is_loop_prefetching_profitable to implement the instruction to
8213 prefetch ratio heuristic.
8214 (is_loop_prefetching_profitable): Removed.
8215 (loop_prefetch_arrays): Distribute the cost analysis across the
8216 function to allow early exit of the prefetch analysis.
8217 is_loop_prefetching_profitable is splitted into three functions,
8218 with each one called as early as possible.
8219 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
8220 number of memory references in a loop is considered too many.
8222 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8224 * reload.c (find_reloads): Don't clear badop if we have a winreg
8225 alternative, but not win, and the class only has fixed regs.
8226 * hard-reg-set.h (class_only_fixed_regs): Declare.
8227 * reginfo.c (class_only_fixed_regs): New array.
8228 (init_reg_sets_1): Initialize it.
8229 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
8230 discourage alternatives using the stack pointer.
8232 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
8234 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
8236 * config/arm/arm.md (cbranchqi4): Fix array size.
8237 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
8240 2010-07-09 Richard Guenther <rguenther@suse.de>
8242 * gimple.c (struct type_fixup_s): New struct and VEC type.
8243 (gimple_register_type_fixups): New static global.
8244 (gimple_queue_type_fixup): New function.
8245 (gimple_types_compatible_p): Queue type fixups instead of
8247 (gimple_register_type): Apply queued fixups for the
8248 canonical type. Empty the type fixup queue.
8250 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8252 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
8253 * configure: Regenerate.
8256 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8257 Denys Vlasenko <dvlasenk@redhat.com>
8258 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8260 PR tree-optimization/28632
8261 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
8262 (extract_range_from_binary_expr): Further optimize
8263 BIT_AND_EXPR and BIT_IOR_EXPR.
8265 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
8267 * tree-if-conv.c (fold_or_predicates): New.
8268 (add_to_predicate_list): Call it.
8270 2010-07-09 Richard Guenther <rguenther@suse.de>
8273 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
8274 if base is a pointer.
8275 * tree-cfg.c (verify_expr): Update MEM_REF checking.
8277 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8280 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
8281 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
8282 builtin mask for load/store builtins.
8284 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8286 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
8288 * configure: Regenerate.
8289 * config/i386/i386.c (ix86_print_operand) <case ';'>:
8290 Remove TARGET_MACHO.
8292 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
8294 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
8296 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
8298 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
8300 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
8302 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8304 * config/picochip/picochip.md (commsTestPort): Emit more
8305 efficient sequence for tstport instruction.
8307 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8309 * config/i386/i386.c (ix86_veclib_handler): Make static.
8311 2010-07-09 Richard Guenther <rguenther@suse.de>
8313 PR tree-optimization/44852
8314 * tree-ssa-alias.c: Include toplev.h for exact_log2.
8315 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
8317 (indirect_refs_may_alias_p): Likewise.
8318 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
8320 2010-07-09 Richard Guenther <rguenther@suse.de>
8322 PR tree-optimization/44882
8323 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
8325 (vectorizable_load): Likewise.
8327 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8330 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
8331 All callers changed.
8332 Handle the case when we're called for the epilogue.
8333 (thumb_unexpanded_epilogue): Use it.
8334 (thumb1_expand_epilogue): Likewise.
8336 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8338 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
8339 both ranges are range_int_cst_p with non-negative minimum,
8340 try harder to derive smaller range.
8342 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8344 * genrecog.c: Include diagnostic-core.h before toplev.h.
8345 * genoutput.c: Likewise.
8346 * genextract.c: Likewise.
8347 * genautomata.c: Likewise.
8348 * genemit.c: Likewise.
8349 * genpeep.c: Likewise.
8350 * genattrtab.c: Likewise.
8351 * genconditions.c: Likewise.
8352 * genpreds.c: Likewise.
8354 2010-07-08 Andi Kleen <ak@linux.intel.com>
8356 * lto-section-in.c (lto_section_name): Add missing comma.
8358 2010-07-08 Anatoly Sokolov <aesok@post.ru>
8360 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
8361 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
8362 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
8363 (ia64_override_options): Rename to...
8364 (ia64_option_override): ... this one. Make static.
8366 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8369 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
8370 pointed-to type of the offset in a MEM_REF to compute the alignment.
8372 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
8374 * final.c (final_scan_insn): Replace
8375 TARGET_UNWIND_INFO macro check by unwind_emit
8377 * targhooks.c (default_unwind_emit): Removed.
8378 * targhooks.h (default_unwind_emit): Likewise.
8379 * target.def (unwind_emit): Set default value to NULL.
8381 * config/i386/i386-protos.h (ix86_asm_output_function_label):
8383 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
8384 for NULL fntype argument and allow 64-bit targets.
8385 (ix86_asm_output_function_label): New function.
8386 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
8387 (ix86_handle_fndecl_attribute): Likewise.
8388 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
8389 * doc/doc/tm.texi: Regenerated.
8390 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
8391 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
8392 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
8393 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
8394 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8395 * config/elfos.h: Likewise.
8396 * config/i386/cygming.h: Likewise.
8397 * config/netbsd-aout.h: Likewise.
8398 * config/openbsd.h: Likewise.
8399 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
8400 by ix86_asm_output_function_label function call.
8401 * varasm.c (assemble_start_function): Use
8402 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8404 2010-07-08 Jan Hubicka <jh@suse.cz>
8406 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
8408 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
8410 * ipa-cp.c (ipcp_estimate_growth): Use it.
8411 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
8414 2010-07-08 Jan Hubicka <jh@suse.cz>
8416 * tree-inline.c (declare_return_variable): Allocate annotation for new
8419 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8421 PR tree-optimization/44710
8422 * tree-if-conv.c (parse_predicate): New.
8423 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
8424 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
8426 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8428 * common.opt (ftree-loop-if-convert): New flag.
8429 * doc/invoke.texi (ftree-loop-if-convert): Documented.
8430 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
8431 when flag_tree_loop_if_convert is set.
8433 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
8435 * config/i386/i386.c: Use short syntax for function calls
8436 through function pointers.
8437 * config/i386/i386.md: Ditto.
8439 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8441 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
8443 2010-07-08 Richard Guenther <rguenther@suse.de>
8445 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
8446 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
8448 2010-07-08 Jakub Jelinek <jakub@redhat.com>
8450 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
8451 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
8452 (loc_list_from_tree): Likewise.
8453 (output_loc_operands): Handle outputting DW_OP_const[48]u
8454 with loc->dtprel set.
8455 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
8457 2010-07-08 Jan Hubicka <jh@suse.cz>
8459 * ipa.c: Include pointer-set.h
8460 (cgraph_externally_visible_p): New attribute ALIASED;
8461 when in LTO, hidden symbols are local unless they are aliased.
8462 (function_and_variable_visibility): Compute aliased nodes;
8463 handle LTO and hidden symbol on functions and vars.
8464 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
8465 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
8467 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8469 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8470 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8471 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8472 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8473 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8474 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
8475 (ix86_gen_probe_stack_range): Likewise.
8476 (override_options): Set them.
8477 (ix86_target_stack_probe): New function.
8478 (ix86_compute_frame_layout): Force use of push instructions to
8479 save registers if stack checking with probes is enabled.
8480 (get_scratch_register_on_entry): New function.
8481 (release_scratch_register_on_entry): Likewise.
8482 (ix86_adjust_stack_and_probe): Likewise.
8483 (output_adjust_stack_and_probe): Likewise.
8484 (ix86_emit_probe_stack_range): Likewise.
8485 (output_probe_stack_range): Likewise.
8486 (ix86_expand_prologue): Emit stack checking code if static built-in
8487 stack checking is enabled.
8488 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
8489 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
8490 (output_adjust_stack_and_probe): Likewise.
8491 (output_probe_stack_range): Likewise.
8492 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8493 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
8495 (allocate_stack_worker_64): Likewise.
8496 (allocate_stack): Likewise.
8497 (adjust_stack_and_probe): New insn.
8498 (probe_stack_range): Likewise.
8500 2010-07-08 Richard Guenther <rguenther@suse.de>
8502 PR tree-optimization/44831
8503 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
8504 a MEM_REF preserving TBAA info of the original dereference.
8505 Dereference the original pointer if the address is not invariant.
8506 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
8507 at least one invariant address that we are going to dereference.
8509 2010-07-08 Richard Guenther <rguenther@suse.de>
8511 PR tree-optimization/44861
8512 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
8513 information when building MEM_REFs.
8514 (vectorizable_load): Likewise.
8515 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8517 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8519 * config/sol2-c.c: Do not include diagnostic-core.h.
8521 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8524 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
8525 with respect to current_function_decl. Pass decl of the function.
8526 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
8527 * ipa-inline.c (compute_inline_parameters): Pass decl to
8528 estimated_stack_frame_size.
8530 2010-07-08 Richard Guenther <rguenther@suse.de>
8532 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8534 (valueize_refs): Call it.
8536 2010-07-08 Richard Guenther <rguenther@suse.de>
8538 PR rtl-optimization/44838
8539 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
8540 SSA form do not use pointer equivalence.
8542 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8544 * dwarf2out.c (AT_linkage_name): Delete.
8545 (add_linkage_attr): New function.
8546 (add_linkage_name): Call it to emit the linkage attribute.
8547 (dwarf2out_finish): Likewise.
8548 (move_linkage_attr): Explicitly accept both attribute variants.
8550 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8552 * toplev.h: Do not include diagnostic-core.h.
8553 Include diagnostic-core.h in every file that includes toplev.h.
8554 * c-tree.h: Do not include toplev.h.
8555 * pretty-print.h: Update comment.
8556 * Makefile.in: Update dependencies.
8557 * alias.c: Include diagnostic-core.h in every file that includes
8559 * attribs.c: Likewise.
8560 * auto-inc-dec.c: Likewise.
8561 * bb-reorder.c: Likewise.
8562 * bt-load.c: Likewise.
8563 * caller-save.c: Likewise.
8564 * calls.c: Likewise.
8566 * cfganal.c: Likewise.
8567 * cfgbuild.c: Likewise.
8568 * cfgcleanup.c: Likewise.
8569 * cfghooks.c: Likewise.
8570 * cfgloop.c: Likewise.
8571 * combine.c: Likewise.
8572 * config/alpha/alpha.c: Likewise.
8573 * config/arc/arc.c: Likewise.
8574 * config/arm/arm.c: Likewise.
8575 * config/arm/pe.c: Likewise.
8576 * config/avr/avr.c: Likewise.
8577 * config/bfin/bfin.c: Likewise.
8578 * config/cris/cris.c: Likewise.
8579 * config/crx/crx.c: Likewise.
8580 * config/darwin-c.c: Likewise.
8581 * config/darwin.c: Likewise.
8582 * config/fr30/fr30.c: Likewise.
8583 * config/frv/frv.c: Likewise.
8584 * config/h8300/h8300.c: Likewise.
8585 * config/host-darwin.c: Likewise.
8586 * config/i386/i386.c: Likewise.
8587 * config/i386/netware.c: Likewise.
8588 * config/i386/nwld.c: Likewise.
8589 * config/i386/winnt-cxx.c: Likewise.
8590 * config/i386/winnt-stubs.c: Likewise.
8591 * config/i386/winnt.c: Likewise.
8592 * config/ia64/ia64-c.c: Likewise.
8593 * config/ia64/ia64.c: Likewise.
8594 * config/iq2000/iq2000.c: Likewise.
8595 * config/lm32/lm32.c: Likewise.
8596 * config/m32c/m32c-pragma.c: Likewise.
8597 * config/m32c/m32c.c: Likewise.
8598 * config/m32r/m32r.c: Likewise.
8599 * config/m68hc11/m68hc11.c: Likewise.
8600 * config/m68k/m68k.c: Likewise.
8601 * config/mcore/mcore.c: Likewise.
8602 * config/mep/mep-pragma.c: Likewise.
8603 * config/mep/mep.c: Likewise.
8604 * config/mmix/mmix.c: Likewise.
8605 * config/mn10300/mn10300.c: Likewise.
8606 * config/moxie/moxie.c: Likewise.
8607 * config/pa/pa.c: Likewise.
8608 * config/pdp11/pdp11.c: Likewise.
8609 * config/picochip/picochip.c: Likewise.
8610 * config/rs6000/rs6000-c.c: Likewise.
8611 * config/rs6000/rs6000.c: Likewise.
8612 * config/rx/rx.c: Likewise.
8613 * config/s390/s390.c: Likewise.
8614 * config/score/score.c: Likewise.
8615 * config/score/score3.c: Likewise.
8616 * config/score/score7.c: Likewise.
8617 * config/sh/sh.c: Likewise.
8618 * config/sh/symbian-base.c: Likewise.
8619 * config/sh/symbian-c.c: Likewise.
8620 * config/sh/symbian-cxx.c: Likewise.
8621 * config/sol2-c.c: Likewise.
8622 * config/sol2.c: Likewise.
8623 * config/sparc/sparc.c: Likewise.
8624 * config/spu/spu.c: Likewise.
8625 * config/stormy16/stormy16.c: Likewise.
8626 * config/v850/v850-c.c: Likewise.
8627 * config/v850/v850.c: Likewise.
8628 * config/vax/vax.c: Likewise.
8629 * config/vxworks.c: Likewise.
8630 * config/xtensa/xtensa.c: Likewise.
8631 * convert.c: Likewise.
8633 * cselib.c: Likewise.
8634 * dbgcnt.c: Likewise.
8635 * dbxout.c: Likewise.
8637 * dominance.c: Likewise.
8638 * emit-rtl.c: Likewise.
8639 * explow.c: Likewise.
8640 * expmed.c: Likewise.
8641 * fixed-value.c: Likewise.
8642 * fold-const.c: Likewise.
8643 * fwprop.c: Likewise.
8645 * ggc-common.c: Likewise.
8646 * ggc-page.c: Likewise.
8647 * ggc-zone.c: Likewise.
8648 * gimple-low.c: Likewise.
8649 * gimplify.c: Likewise.
8650 * graph.c: Likewise.
8651 * haifa-sched.c: Likewise.
8652 * ifcvt.c: Likewise.
8653 * implicit-zee.c: Likewise.
8654 * integrate.c: Likewise.
8655 * ira-build.c: Likewise.
8656 * ira-color.c: Likewise.
8657 * ira-conflicts.c: Likewise.
8658 * ira-costs.c: Likewise.
8659 * ira-lives.c: Likewise.
8661 * lists.c: Likewise.
8662 * loop-doloop.c: Likewise.
8663 * loop-iv.c: Likewise.
8664 * lto-opts.c: Likewise.
8665 * lto-symtab.c: Likewise.
8667 * modulo-sched.c: Likewise.
8668 * optabs.c: Likewise.
8669 * params.c: Likewise.
8670 * plugin.c: Likewise.
8671 * postreload-gcse.c: Likewise.
8672 * postreload.c: Likewise.
8673 * predict.c: Likewise.
8674 * profile.c: Likewise.
8676 * regcprop.c: Likewise.
8677 * reginfo.c: Likewise.
8678 * regmove.c: Likewise.
8679 * reorg.c: Likewise.
8680 * resource.c: Likewise.
8682 * rtlanal.c: Likewise.
8683 * sched-deps.c: Likewise.
8684 * sched-ebb.c: Likewise.
8685 * sched-rgn.c: Likewise.
8686 * sdbout.c: Likewise.
8687 * sel-sched-dump.c: Likewise.
8688 * sel-sched-ir.c: Likewise.
8689 * simplify-rtx.c: Likewise.
8691 * stor-layout.c: Likewise.
8692 * store-motion.c: Likewise.
8693 * targhooks.c: Likewise.
8694 * tree-cfg.c: Likewise.
8695 * tree-cfgcleanup.c: Likewise.
8696 * tree-dump.c: Likewise.
8697 * tree-eh.c: Likewise.
8698 * tree-inline.c: Likewise.
8699 * tree-nomudflap.c: Likewise.
8700 * tree-object-size.c: Likewise.
8701 * tree-optimize.c: Likewise.
8702 * tree-outof-ssa.c: Likewise.
8703 * tree-phinodes.c: Likewise.
8704 * tree-profile.c: Likewise.
8705 * tree-ssa-ccp.c: Likewise.
8706 * tree-ssa-coalesce.c: Likewise.
8707 * tree-ssa-live.c: Likewise.
8708 * tree-ssa-loop-niter.c: Likewise.
8709 * tree-ssa-loop-prefetch.c: Likewise.
8710 * tree-ssa-loop.c: Likewise.
8711 * tree-ssa-structalias.c: Likewise.
8712 * tree-ssa-uninit.c: Likewise.
8713 * tree-ssa.c: Likewise.
8714 * tree-vect-data-refs.c: Likewise.
8715 * tree-vect-loop-manip.c: Likewise.
8716 * tree-vect-loop.c: Likewise.
8717 * tree-vect-patterns.c: Likewise.
8718 * tree-vect-stmts.c: Likewise.
8719 * tree-vrp.c: Likewise.
8720 * varasm.c: Likewise.
8723 * xcoffout.c: Likewise.
8725 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8727 * gengtype.c (write_field_root): New function.
8728 (write_root): Use it.
8730 2010-07-07 Wei Guozhi <carrot@google.com>
8732 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8733 of lowest bits to lshift/compare): Add a missing line.
8735 2010-07-07 Wei Guozhi <carrot@google.com>
8737 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8738 of lowest bits to lshift/compare): New.
8740 2010-07-07 Tom Tromey <tromey@redhat.com>
8742 * doc/tm.texi: Update.
8743 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8745 * target.def (want_debug_pub_sections): New hook.
8746 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8747 * dwarf2out.c (add_pubname_string): Check
8748 targetm.want_debug_pub_sections.
8749 (add_pubname): Likewise.
8750 (add_pubtype): Likewise.
8752 2010-07-07 Jie Zhang <jie@codesourcery.com>
8754 * genautomata.c (output_automata_list_min_issue_delay_code):
8755 Correctly decompress min_issue_delay.
8757 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8759 PR rtl-optimization/44404
8760 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8761 possible, use reg_overlap_mentioned_p instead.
8763 2010-07-07 Duncan Sands <baldrick@free.fr>
8766 * tree.c (build_function_type_skip_args): Copy the original type using
8767 build_distinct_type_copy rather than copy_node.
8769 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8772 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8774 (ix86_expand_prologue): Likewise.
8775 (ix86_handle_fndecl_attribute): Likewise.
8776 (ix86_asm_declare_function_name): Likewise.
8777 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8778 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8779 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8780 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8781 * doc/extend.texi: Likewise.
8783 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8786 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8787 retry if the carry flag isn't valid.
8788 (rdrand<mode>_1): New.
8790 2010-07-07 Richard Guenther <rguenther@suse.de>
8793 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8794 for expanding the constant offset for MEM_REFs.
8796 2010-07-07 Richard Guenther <rguenther@suse.de>
8798 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8799 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8800 * gimple.h (is_gimple_operand): Remove.
8801 * gimple.c (is_gimple_operand): Likewise.
8802 (walk_gimple_op): Fix wi->val_only setting for calls.
8803 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8804 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8805 invalid gimple calls.
8807 2010-07-06 Jan Hubicka <jh@suse.cz>
8809 * lto-cgraph.c (output_cgraph): Add missing declaration.
8811 2010-07-06 Jan Hubicka <jh@suse.cz>
8813 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8816 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8818 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8819 * doc/rtl.texi (Debug Information): New node.
8820 (NOTE_INSN_VAR_LOCATION): Document.
8821 (debug_insn): Likewise.
8822 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8824 2010-07-07 Jan Hubicka <jh@suse.cz>
8826 With parts by Richard Guenther.
8829 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8830 for functions passed by reference.
8831 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8832 in memory when passed by reference.
8833 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8835 * ipa-split.c (split_function): Cleanup way return value is passed;
8836 handle SSA DECL_BY_REFERENCE retvals.
8837 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8838 DECL_BY_REFERENCE is set.
8839 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8840 find_what_p_points_to): Handle RESULT_DECL.
8841 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8842 when passing by reference ensure that RESULT_DECL is gimple_val.
8843 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8844 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8846 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8848 PR rtl-optimization/44787
8849 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8850 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8852 2010-07-06 Jan Hubicka <jh@suse.cz>
8854 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8855 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8856 with body can prevail.
8857 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8858 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8859 * cgraph.c (cgraph_get_node_or_alias): New function.
8860 * cgraph.h (cgraph_get_node_or_alias): Declare.
8862 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8864 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8866 (ix86_expand_prologue): Likewise.
8867 (ix86_handle_fndecl_attribute): Likewise.
8868 (ix86_asm_declare_function_name): New function for
8869 ASM_DECLARE_FUNCTION_NAME.
8870 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8871 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8872 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8873 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8874 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8877 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8879 * config/i386/i386.md (immediate_operand): New mode attribute.
8881 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8882 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8883 using P mode iterator.
8884 (pro_epilogue_adjust_stack_di_2): Rename from
8885 pro_epilogue_adjust_stack_rex64_2.
8887 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8889 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8891 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8892 through gen_mov_insv_1 function pointer.
8893 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8894 gen_truncxf<mode>2 through gen_truncxf function pointer.
8895 (remainder<mode>3): Ditto.
8896 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8897 (allocate_stack): Call gen_allocate_stack_worker_64 or
8898 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8900 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8903 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8905 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8906 operand constraint instead of <r><i>m.
8908 2010-07-06 Richard Guenther <rguenther@suse.de>
8911 * convert.c (convert_to_integer): Watch out for overflowing
8914 2010-07-05 Jan Hubicka <jh@suse.cz>
8916 * lto-streamer.c (write_symbol_vec): Rename to ...
8917 (write_symbol) ... this one; write only symbol given and when
8918 present in cache. Sanity check that what is defined is present
8919 in cgraph/varpool with body/finalized decl.
8920 (write_symbols_of_kind): Remove.
8921 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8922 pairs to produce symtab.
8923 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8924 when doing WPA streaming.
8926 2010-07-05 Jan Hubicka <jh@suse.cz>
8928 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8929 function is still available to fold into.
8931 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8933 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8934 * function.h (struct_function): Change type of local_decls field
8936 (add_local_decl): New function.
8937 (FOR_EACH_LOCAL_DECL): New macro.
8938 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8940 (estimated_stack_frame_size): Likewise.
8941 (expand_used_vars): Likewise.
8942 * cgraphbuild.c (build_cgraph_edges): Likewise.
8943 * function.c (instantiate_decls_1): Likewise.
8944 * ipa-struct-reorg.c (build_data_structure): Likewise.
8945 * ipa-type-escape.c (analyze_function): Likewise.
8946 * lto-streamer-in.c (input_function): Likewise.
8947 * lto-streamer-out.c (output_function): Likewise.
8948 * tree-ssa-live.c (remove_unused_locals): Likewise.
8949 * tree.c (free_lang_data_in_decl): Likewise.
8950 (find_decls_types_in_node): Likewise.
8951 * omp-low.c (remove_exit_barrier): Likewise.
8952 (expand_omp_taskreg): Likewise.
8953 (list2chain): Rename to...
8954 (vec2chain): ...this. Adjust.
8955 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8956 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8957 * gimple-low.c (record_vars_into): Likewise.
8958 * tree-inline.c (remap_decls): Likewise.
8959 (declare_return_variable): Likewise.
8960 (declare_inline_vars): Likewise.
8961 (copy_forbidden): Adjust for new type of cfun->local_decls.
8962 (add_local_variables): New function.
8963 (expand_call_inline): Call it.
8964 (tree_function_versioning): Likewise.
8966 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8968 AVX Programming Reference (June, 2010)
8969 * config/i386/cpuid.h (bit_F16C): New.
8970 (bit_RDRND): Likewise.
8971 (bit_FSGSBASE): Likewise.
8973 * config/i386/i386-builtin-types.def: Add
8974 "DEF_FUNCTION_TYPE (UINT16)", function types for
8975 float16 <-> float conversions and
8976 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8978 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8979 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8980 OPTION_MASK_ISA_F16C.
8982 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8983 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8984 (OPTION_MASK_ISA_F16C_SET): Likewise.
8985 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8986 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8987 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8988 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8989 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8990 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8991 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8992 (override_options): Handle them.
8993 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8994 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8995 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8996 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8997 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8998 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8999 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
9000 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
9001 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
9002 (bdesc_args): Likewise.
9003 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
9004 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
9005 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
9006 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
9007 Handle non-memory store.
9009 * config/i386/i386.h (TARGET_FSGSBASE): New.
9010 (TARGET_RDRND): Likewise.
9011 (TARGET_F12C): Likewise.
9013 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
9014 (UNSPEC_VCVTPS2PH): Likewise.
9015 (UNSPECV_RDFSBASE): Likewise.
9016 (UNSPECV_RDGSBASE): Likewise.
9017 (UNSPECV_WRFSBASE): Likewise.
9018 (UNSPECV_WRGSBASE): Likewise.
9019 (UNSPECV_RDRAND): Likewise.
9020 (rdfsbase<mode>): Likewise.
9021 (rdgsbase<mode>): Likewise.
9022 (wrfsbase<mode>): Likewise.
9023 (wrgsbase<mode>): Likewise.
9024 (rdrand<mode>): Likewise.
9026 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
9028 * config/i386/immintrin.h (_rdrand_u16): New.
9029 (_rdrand_u32): Likewise.
9030 (_readfsbase_u32): Likewise.
9031 (_readfsbase_u64): Likewise.
9032 (_readgsbase_u32): Likewise.
9033 (_readgsbase_u64): Likewise.
9034 (_writefsbase_u32): Likewise.
9035 (_writefsbase_u64): Likewise.
9036 (_writegsbase_u32): Likewise.
9037 (_writegsbase_u64): Likewise.
9038 (_rdrand_u64): Likewise.
9039 (_cvtsh_ss): Likewise.
9040 (_mm_cvtph_ps): Likewise.
9041 (_mm256_cvtph_ps): Likewise.
9042 (_cvtss_sh): Likewise.
9043 (_mm_cvtps_ph): Likewise.
9044 (_mm256_cvtps_ph): Likewise.
9046 * config/i386/sse.md (vcvtph2ps): New.
9047 (*vcvtph2ps_load): Likewise.
9048 (vcvtph2ps256): Likewise.
9049 (vcvtps2ph): Likewise.
9050 (*vcvtps2ph): Likewise.
9051 (*vcvtps2ph_store): Likewise.
9052 (vcvtps2ph256): Likewise.
9054 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
9056 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
9058 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
9061 * genenums.c (main): Output include of insn-constants.h
9062 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
9064 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
9066 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
9067 (override_options): Initialize it.
9068 (ix86_expand_prologue): Use it.
9070 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9072 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
9074 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9076 * double-int.h (fit_double_type): Remove declaration.
9077 * double-int.c (fit_double_type): Remove function.
9078 * tree.h (int_fits_type_p): Adjust prototype.
9079 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
9080 instead of fit_double_type.
9081 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
9082 instead of fit_double_type and build_int_cst_wide.
9083 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
9084 instead of fit_double_type and build_int_cst_wide.
9085 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
9088 2010-07-05 Jan Hubicka <jh@suse.cz>
9090 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
9092 * lto-cgraph.c (referenced_from_other_partition_p,
9093 reachable_from_other_partition_p): Use in_other_partition flags.
9094 (output_node, output_varpool_node): COMDAT nodes always have private
9095 copies and thus are never used from other partition.
9097 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9099 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9100 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
9101 * config/ia64/ia64.c Include reload.h.
9102 (ia64_memory_move_cost): New function.
9103 (TARGET_MEMORY_MOVE_COST): Define.
9104 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
9107 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
9110 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
9111 comments about cost model.
9112 (try_add_cand_for): Add second strategy for choosing initial set
9113 based on original IVs, controlled by ORIGINALP argument.
9114 (get_initial_solution): Add ORIGINALP argument.
9115 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
9116 (find_optimal_iv_set): Try two different strategies for choosing
9117 the IV set, and return the one with lower cost.
9119 2010-07-05 Richard Guenther <rguenther@suse.de>
9121 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
9123 2010-07-05 Richard Guenther <rguenther@suse.de>
9125 * tree.c (reference_alias_ptr_type): New function.
9126 * tree.h (reference_alias_ptr_type): Declare.
9127 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
9128 allow non-TARGET_MEM_REF new refs.
9129 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
9130 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
9131 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
9132 (create_mem_ref): Get alias pointer type. Adjust calls to
9134 (maybe_fold_tmr): Likewise.
9135 * tree-flow.h (create_mem_ref): Adjust prototype.
9137 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9140 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
9141 *from_p is VAR_DECL.
9143 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9145 * tree.h (build_call_list): Remove.
9146 * tree.c (build_call_list): Remove.
9148 2010-07-05 Richard Guenther <rguenther@suse.de>
9150 * double-int.h (double_int_sub): Declare.
9151 * double-int.c (double_int_sub): New function.
9152 * dwarf2out.c (field_byte_offset): Use it.
9153 * fixed-value.c (do_fixed_add): Likewise.
9154 (do_fixed_multiply): Likewise.
9155 (do_fixed_divide): Likewise.
9156 * tree-predcom.c (add_ref_to_chain): Likewise.
9157 (determine_roots_comp): Likewise.
9158 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
9160 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9162 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
9165 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
9167 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
9168 * arm-modes.def (CC_NOTB): Don't define.
9169 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
9170 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
9171 (LTUGEU): New code_iterator.
9172 (cnb, optab): New corresponding code_attrs.
9173 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
9174 to canonical form. Operands 1 and 2 are commutative. Parametrize
9176 (addsi3_carryin_shift_<optab>): Likewise.
9177 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
9178 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
9179 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
9180 (subsi3_compare): Renamed from subsi3_compare0_c.
9181 Change CC_NOTB to CC.
9182 (arm_subsi3_insn): Allow constants for operand 0.
9183 (compare_scc peephole for eq case): New.
9184 (compare_scc splitters): Change CC_NOTB to CC.
9186 2010-07-05 Richard Guenther <rguenther@suse.de>
9188 * tree-ssa-loop-im.c (for_each_index): Do not handle
9190 (gen_lsm_tmp_name): Likewise.
9191 * tree-dump.c (dequeue_and_dump): Likewise.
9192 * tree-pretty-print.c (dump_generic_node): Likewise.
9193 (op_code_prio): Likewise.
9194 (op_symbol_code): Likewise.
9195 * tree.c (staticp): Likewise.
9196 (build1_stat): Likewise.
9197 * tree.h (INDIRECT_REF_P): Likewise.
9198 * fold-const.c (maybe_lvalue_p): Likewise.
9199 (operand_equal_p): Likewise.
9200 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9201 (ao_ref_init_from_vn_reference): Likewise.
9202 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9203 (find_interesting_uses_address): Likewise.
9204 * dwarf2out.c (loc_list_from_tree): Likewise.
9205 * gimplify.c (gimplify_expr): Likewise.
9206 * tree-eh.c (tree_could_trap_p): Likewise.
9207 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9208 * cfgexpand.c (expand_debug_expr): Likewise.
9209 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9210 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9211 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9212 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
9213 * tree-ssa-operands.c (get_expr_operands): Likewise.
9214 * expr.c (safe_from_p): Likewise.
9215 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
9216 * tree-vect-data-refs.c (vect_setup_realignment): Build
9217 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
9218 * tree-vect-stmts.c (vectorizable_load): Likewise.
9219 * tree.def (ALIGN_INDIRECT_REF): Remove.
9221 2010-07-05 Richard Guenther <rguenther@suse.de>
9223 PR tree-optimization/44784
9224 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
9226 (find_or_generate_expression): Fix SCCVN insertion check.
9228 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
9230 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
9231 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9232 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
9235 2010-07-05 Ira Rosen <irar@il.ibm.com>
9237 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
9238 statements that are not vectorized.
9239 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
9242 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
9245 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
9247 2010-07-05 Richard Guenther <rguenther@suse.de>
9249 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
9250 RESULT_DECLs properly.
9252 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
9254 PR rtl-optimization/44695
9255 * config/i386/i386.md (extract_code): Removed.
9256 (<u>divmodqi4): Likewise.
9258 (udivmodqi4): Likewise.
9259 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
9260 (udivmodhiqi3): Likewise.
9262 2010-07-04 Jan Hubicka <jh@suse.cz>
9264 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
9266 2010-07-04 Jan Hubicka <jh@suse.cz>
9268 * cgraphunit.c (init_cgraph): Only initialize dump file if it
9269 is not already initialized.
9271 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9273 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
9274 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
9275 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
9276 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
9277 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
9278 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
9279 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
9280 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
9281 (sync_new_nand_optab): Redefine as macros.
9282 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
9284 (direct_optab_index): New enum.
9285 (direct_optab_d): New structure.
9286 (direct_optab): New typedef.
9287 (direct_optab_table): Declare.
9288 (direct_optab_handler, set_direct_optab_handler): New functions.
9289 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
9290 (sync_lock_release_optab): New macros.
9291 * optabs.c (direct_optab_table): New variable.
9292 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
9293 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
9294 cmpstr_optab and cmpstrn_optab.
9295 (emit_conditional_move): Likewise for movcc_optab.
9296 (can_conditionally_move_p): Likewise for movcc_gen_code.
9297 (init_insn_codes): Clear direct_optab_table.
9298 (init_optabs): Don't initialize the new "direct optabs" here.
9299 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
9301 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
9302 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
9303 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
9304 (expand_sync_operation): Likewise other sync_*_optabs.
9305 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
9306 to sync_compare_and_swap_optab.
9307 (expand_sync_lock_test_and_set): Use direct_optab_handler for
9308 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
9309 to the names of both.
9310 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
9311 cmpstr_optab and cmpstrn_optab.
9312 (expand_builtin_lock_release): Likewise sync_lock_release.
9313 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
9314 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
9315 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
9316 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
9317 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
9318 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
9319 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
9320 (sync_lock_test_and_set, sync_lock_release): Delete.
9321 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
9322 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
9323 * genopinit.c (optabs): Use set_direct_optab_handler for the new
9325 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
9326 the "optab" local variable. Use direct_optab_handler for optab and
9327 sync_compare_and_swap_optab.
9328 * reload1.c (reload_in_optab, reload_out_optab): Delete.
9329 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
9330 reload_in_optab and reload_out_optab.
9331 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9332 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
9333 * config/pa/pa.c (pa_secondary_reload): Likewise.
9334 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
9335 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
9336 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
9337 (VMSupportsCS8_builtin): Likewise.
9339 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9341 * optabs.h (optab_handlers): Change type of insn_code to int.
9342 (optab_handler, set_optab_handler, convert_optab_handler)
9343 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
9345 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
9346 (init_insn_codes): Zero both the above arrays.
9347 (init_optabs): Never call init_insn_codes first time around.
9349 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9351 * optabs.h (optab_handler, convert_optab_handler): Turn into
9352 inline functions that return an insn code.
9353 (set_optab_handler, set_convert_optab_handler): New functions.
9354 * builtins.c: Replace optab_handler(X)->insn_code with
9355 optab_handler or set_optab_handler thoughout. Likewise
9356 convert_optab_handler(X)->insn_code with convert_optab_handler
9357 and set_convert_optab_handler.
9358 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
9359 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
9360 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
9361 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
9362 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
9363 config/spu/spu.c: Likewise.
9365 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9368 * config.gcc (sh*-*-*): Use regular expressions instead of
9369 the 'i' modifier for sed substitutions.
9371 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
9373 * gimple.c (gimple_body): Comments added.
9375 2010-07-04 Richard Guenther <rguenther@suse.de>
9378 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
9381 2010-07-04 Richard Guenther <rguenther@suse.de>
9383 PR tree-optimization/44479
9384 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
9385 extra SSA name copy statements which preserves points-to
9387 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9388 Copy points-to information for all pointers. Properly handle
9390 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
9392 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
9395 2010-07-04 Richard Guenther <rguenther@suse.de>
9398 * tree-inline.c (initialize_inlined_parameters): Do not
9399 re-use pointer-map slot over remap_type call.
9401 2010-07-04 Richard Guenther <rguenther@suse.de>
9403 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
9405 2010-07-04 Richard Guenther <rguenther@suse.de>
9407 PR tree-optimization/44656
9408 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
9409 again after value-replacing in the defintions lhs.
9411 2010-07-04 Ira Rosen <irar@il.ibm.com>
9412 Revital Eres <eres@il.ibm.com>
9414 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
9415 Document new arguments.
9416 * doc/tm.texi: Regenerate.
9417 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
9418 Handle unaligned store.
9419 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
9420 * target.def (builtin_vectorization_cost): Add new arguments.
9421 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
9422 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
9423 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
9424 (vect_vfa_segment_size): Fix indentation.
9425 * tree-vectorizer.h (struct _vect_peel_info): New.
9426 (struct _vect_peel_extended_info): New.
9427 (struct _loop_vec_info): Add new field for peeling hash table and a
9428 macro for its access.
9429 (VECT_MAX_COST): Define.
9430 (vect_get_load_cost): Declare.
9431 (vect_get_store_cost, vect_get_known_peeling_cost,
9432 vect_get_single_scalar_iteraion_cost): Likewise.
9433 (vect_supportable_dr_alignment): Add new argument.
9434 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
9436 (destroy_loop_vec_info): Free peeling hash table.
9437 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
9438 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
9439 vect_analyze_slp. Fix indentation.
9440 (vect_get_single_scalar_iteraion_cost): New function.
9441 (vect_get_known_peeling_cost): Likewise.
9442 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
9443 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
9444 statement. Move outside cost calculation inside unknown peeling case.
9445 Call vect_get_known_peeling_cost for known amount of peeling.
9446 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
9447 reference to the print message of forced alignment.
9448 (vect_verify_datarefs_alignment): Update call to
9449 vect_supportable_dr_alignment.
9450 (vect_get_data_access_cost): New function.
9451 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
9452 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
9453 vect_peeling_hash_choose_best_peeling): Likewise.
9454 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
9455 to store all the accesses in the loop and find best possible access to
9456 align using peeling for known alignment case. For unknown alignment
9457 check if stores are preferred or if peeling is worthy.
9458 (vect_find_same_alignment_drs): Analyze pairs of loads too.
9459 (vect_supportable_dr_alignment): Add new argument and check aligned
9460 accesses according to it.
9461 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
9462 (cost_for_stmt): Call vect_get_stmt_cost.
9463 (vect_model_simple_cost): Likewise.
9464 (vect_model_store_cost): Call vect_get_stmt_cost. Call
9465 vect_get_store_cost to calculate the cost of the statement.
9466 (vect_get_store_cost): New function.
9467 (vect_model_load_cost): Call vect_get_stmt_cost. Call
9468 vect_get_load_cost to calculate the cost of the statement.
9469 (vect_get_load_cost): New function.
9470 (vectorizable_store): Update call to vect_supportable_dr_alignment.
9471 (vectorizable_load): Likewise.
9472 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
9473 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
9474 arguments. Handle unaligned store.
9475 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
9476 (rs6000_builtin_support_vector_misalignment): Return true for word and
9477 double word alignments for VSX.
9478 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
9479 vect_supportable_dr_alignment and builtin_vectorization_cost.
9481 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9484 * config/pa/predicates.md (prefetch_cc_operand): Remove.
9485 (prefetch_nocc_operand): Likewise.
9486 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
9487 (prefetch_20): New insn.
9488 (prefetch_cc): Remove.
9489 (prefetch_nocc): Likewise.
9491 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9493 * expr.c (vector_mode_valid_p): Move to c-common.c.
9494 * expr.h (vector_mode_valid_p): Do not declare here.
9495 * system.h: Poison GCC_EXPR_H in front-ends.
9496 * Makefile.in: Update dependencies.
9498 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9501 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
9503 2010-07-03 Jan Hubicka <jh@suse.cz>
9505 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
9506 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
9507 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
9508 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
9511 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
9513 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
9514 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
9515 TV_IPA_LTO_DECL_OUT): New.
9516 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
9518 2010-07-03 Jan Hubicka <jh@suse.cz>
9520 * ipa-inline.c (update_edge_key): Break out from ...
9521 update_callers_keys): ... here;
9522 (update_callee_keys): Update only the edges from caller to callee.
9523 (update_all_calle_keys): Do what update_calle_keys did.
9524 (decide_inlining_of_small_functions): Avoid recomputing of all
9525 callees when badness increase.
9527 2010-07-03 Jie Zhang <jie@codesourcery.com>
9529 * config/arm/arm.c (arm_attr_length_move_neon): New.
9530 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
9531 * config/arm/neon.md (define_mode_attr V_slen): Remove.
9532 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
9533 to compute length attribute.
9535 2010-07-03 Jie Zhang <jie@codesourcery.com>
9537 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
9538 as predicate for operand 1 and remove its constraint.
9539 * config/arm/predicates.md (vfp_register_operand): New.
9540 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
9541 (*push_fp_multi): Likewise.
9543 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
9545 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
9547 2010-07-03 Jan Hubicka <jh@suse.cz>
9549 * config/i386/i386.c (override_options): Revert accidental commit.
9551 2010-07-02 Le-Chun Wu <lcwu@google.com>
9554 * doc/invoke.texi: Update documentation of -Wshadow.
9556 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
9557 Julian Brown <julian@codesourcery.com>
9558 Sandra Loosemore <sandra@codesourcery.com>
9560 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
9561 comparisons. Adjust to take both operands.
9562 (arm_select_cc_mode): Handle DImode comparisons.
9563 (arm_gen_compare_reg): Generate a scratch register for DImode
9564 comparisons which require one. Use xor for Thumb equality checks.
9565 (arm_const_double_by_immediates): New.
9566 (arm_print_operand): Allow 'Q' and 'R' for constants.
9567 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
9568 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
9569 arm_canonicalize_comparison.
9570 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
9571 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
9573 (arm_const_double_by_immediates): Declare.
9574 * config/arm/constraints.md (Di): New constraint.
9575 * config/arm/predicates.md (arm_immediate_di_operand)
9576 (arm_di_operand, cmpdi_operand): New.
9577 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
9578 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
9579 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
9580 (cstoredi4): Handle non-Cirrus also.
9582 2010-07-02 Julian Brown <julian@codesourcery.com>
9583 Sandra Loosemore <sandra@codesourcery.com>
9586 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
9587 (smax<mode>3): Disable for NEON float modes when
9588 flag_unsafe_math_optimizations is false.
9589 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
9591 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
9592 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
9593 for NEON float modes when flag_unsafe_math_optimizations is false.
9594 (quad_halves_<code>v4sf): Only enable if
9595 flag_unsafe_math_optimizations is true.
9596 * doc/invoke.texi (ARM Options): Add note about floating point
9597 vectorization requiring -funsafe-math-optimizations.
9599 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9600 Julian Brown <julian@codesourcery.com>
9602 * config/arm/neon.md (UNSPEC_VABA): Delete.
9603 (UNSPEC_VABAL): Delete.
9604 (UNSPEC_VABS): Delete.
9605 (UNSPEC_VMUL_N): Delete.
9608 (mul<mode>3add<mode>_neon): Make the pattern named.
9609 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
9610 (neon_vadd<mode>): Replace with define_expand, and move the remaining
9612 (neon_vadd<mode>_unspec): ...to this.
9613 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
9614 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
9615 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
9616 (neon_vaba<mode>): Rewrite in terms of vabd.
9617 (neon_vabal<mode>): Rewrite in terms of vabdl.
9618 (neon_vabs<mode>): Rewrite without unspec.
9619 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
9620 (*arm_subdi3): Likewise.
9621 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
9622 No_op attribute to disable assembly output checks.
9623 * config/arm/arm_neon.h: Regenerated.
9624 * doc/arm-neon-intrinsics.texi: Regenerated.
9626 2010-07-02 Jan Hubicka <jh@suse.cz>
9628 * ipa-split.c (split_function): For aggregate values, set the return
9629 slot optimization bit. When passing DECL_BY_REFERENCE, produce
9630 *<retval> = fncall.part ().
9631 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
9633 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9635 * config/arm/neon.md (UNSPEC_VAND): Delete.
9636 (UNSPEC_VBIC): Delete.
9637 (UNSPEC_VCLZ): Delete.
9638 (UNSPEC_VCNT): Delete.
9639 (UNSPEC_VEOR): Delete.
9640 (UNSPEC_VORN): Delete.
9641 (UNSPEC_VORR): Delete.
9642 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
9644 (anddi3_neon): Likewise.
9645 (orndi3_neon): Likewise.
9646 (bicdi3_neon): Likewise.
9647 (xordi3_neon): Likewise.
9648 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
9649 rid of unspec and handle unused operand.
9650 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
9651 * config/arm/predicates.md (imm_for_neon_logic_operand):
9652 Require TARGET_NEON.
9653 (imm_for_neon_inv_logic_operand): Likewise.
9654 * config/arm/arm.md (define_split for logical_binary_operator):
9655 Disable for NEON registers.
9656 (anddi3): Add new define_expand, and rename the insn. Disable
9657 this insn for NEON, where anddi3_neon now applies.
9658 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
9659 (iordi3): As for anddi3.
9661 * config/arm/neon.ml (Vand): Split DImode variants and mark them
9662 as No_op to disable testing for exact instruction match.
9667 * config/arm/arm_neon.h: Regenerated.
9668 * doc/arm-neon-intrinsics.texi: Regenerated.
9670 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9672 * expr.h (emit_stack_probe): Declare.
9673 * explow.c (emit_stack_probe): Make global.
9674 (anti_adjust_stack_and_probe): Fix comments.
9675 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9676 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9677 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9678 * config/sparc/sparc.c: Include except.h.
9679 (sparc_emit_probe_stack_range): New function.
9680 (output_probe_stack_range): Likewise.
9681 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9682 built-in stack checking is enabled.
9683 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9684 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9685 (probe_stack_range): New insn.
9687 2010-07-02 Richard Guenther <rguenther@suse.de>
9690 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9691 for argument alignment.
9693 2010-07-02 Jan Hubicka <jh@suse.cz>
9695 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9696 walk backwards from entry_bb to check only those basic block of header
9697 that might lead to execution of split part.
9698 (consider_split) ... here.
9699 (find_return_bb): Allow assignment in return BB.
9701 (split_function): Fix name of cloned function; take care of updating
9702 return value in return_bb containing move.
9704 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9707 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9710 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9712 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9713 (is_set_with_extension_DI): Delete.
9714 (struct zero_extend_info): New structure.
9715 (add_removable_zero_extend): New function.
9716 (find_removable_zero_extends): Use note_stores to find SETs.
9717 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9719 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9721 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9722 is_miss_rate_acceptable. Pull total_positions computation
9723 out of the loops. Early return if miss_positions exceeds
9724 the acceptable threshold.
9725 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9726 is_miss_rate_acceptable after renaming of compute_miss_rate.
9728 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9731 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9732 of 1000) for miss rate if the address diference is greater than or
9733 equal to the cache line size (the two reference will never hit the
9736 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9739 * config/arm/arm-modes.def (CC_NOTB): New mode.
9740 * config/arm/arm.c (get_arm_condition_code): Handle it.
9741 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9742 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9743 (compare_scc): Now a define_and_split. Add a number of extra
9744 splitters before it.
9747 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9749 (arm_rtx_costs_1): Likewise.
9750 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9751 * config/arm/arm.md (is_arch6): New attribute.
9752 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9753 extendqisi2): Tighten the code somewhat, avoiding invalid
9754 RTL to occur in the expander patterns.
9755 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9756 (thumb1_zero_extendhisi2_v6): Delete.
9757 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9758 (thumb1_extendhisi2_v6): Delete.
9759 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9760 (thumb1_extendqisi2_v6): Delete.
9761 (zero_extendhisi2 for register input splitter): New.
9762 (zero_extendqisi2 for register input splitter): New.
9763 (thumb1_extendhisi2 for register input splitter): New.
9764 (extendhisi2 for register input splitter): New.
9765 (extendqisi2 for register input splitter): New.
9766 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9767 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9768 and add support for a register alternative requiring a split.
9769 (thumb1_zero_extendqisi2): Likewise.
9770 (arm_zero_extendqisi2): Likewise.
9771 (arm_extendhisi2): Likewise.
9772 (arm_extendqisi2): Likewise.
9774 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9776 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9777 instead of an unspec.
9778 (neon_expand_vector_init): Likewise.
9779 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9780 (UNSPEC_VDUP_LANE): Delete.
9781 (UNSPEC VDUP_N): Delete.
9782 (UNSPEC_VGET_HIGH): Delete.
9783 (UNSPEC_VGET_LANE): Delete.
9784 (UNSPEC_VGET_LOW): Delete.
9785 (UNSPEC_VMVN): Delete.
9786 (UNSPEC_VSET_LANE): Delete.
9787 (V_double_vector_mode): New.
9788 (vec_set<mode>_internal): Make code emitted match that for the
9789 corresponding intrinsics.
9790 (vec_setv2di_internal): Likewise.
9791 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9792 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9793 (neon_vset_lane<mode>): Combine double and quad patterns and
9794 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9795 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9796 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9797 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9798 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9799 with neon_vdup_lanev2di, adjusting the pattern from the latter
9800 to be predicable for consistency.
9801 (neon_vdup_lane<mode>_internal): New.
9802 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9803 to avoid using an unspec.
9804 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9805 (neon_vdup_lanev2di): Turn into a define_expand.
9806 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9807 (neon_vget_high<mode>): Replace with....
9808 (neon_vget_highv16qi): New pattern using canonical RTL.
9809 (neon_vget_highv8hi): Likewise.
9810 (neon_vget_highv4si): Likewise.
9811 (neon_vget_highv4sf): Likewise.
9812 (neon_vget_highv2di): Likewise.
9813 (neon_vget_low<mode>): Replace with....
9814 (neon_vget_lowv16qi): New pattern using canonical RTL.
9815 (neon_vget_lowv8hi): Likewise.
9816 (neon_vget_lowv4si): Likewise.
9817 (neon_vget_lowv4sf): Likewise.
9818 (neon_vget_lowv2di): Likewise.
9820 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9821 test for this emitting vmov.
9822 (Vset_lane): Likewise.
9826 * doc/arm-neon-intrinsics.texi: Regenerated.
9828 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9830 * config/arm/neon.md (vec_extractv2di): Correct error in register
9831 numbering to reconcile with neon_vget_lanev2di.
9833 2010-07-02 Richard Guenther <rguenther@suse.de>
9835 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9836 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9837 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9838 points-to information.
9840 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9842 * config/s390/s390.c (override_options): Adopt prefetching
9843 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9845 2010-07-02 Jan Hubicka <jh@suse.cz>
9847 * df-problems.c (df_kill_notes): Do not collect dead notes.
9848 (df_set_note): Just call add_reg_note.
9849 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9850 df_create_unused_note): Do not deal with lists of old notes.
9851 (df_note_bb_compute): Likewise.
9853 2010-07-02 Richard Guenther <rguenther@suse.de>
9855 * tree-ssa-structalias.c (find_func_aliases): Handle
9856 pointer alignment via BIT_AND_EXPR.
9857 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9859 2010-07-02 Richard Guenther <rguenther@suse.de>
9861 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9862 mismatching number of dimensions properly.
9864 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9867 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9868 (lo_sum (high ...) ...) patterns generated by earlier passes.
9870 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9872 * doc/install.texi (Prerequisites): Document Perl requirement on
9874 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9876 2010-07-02 Richard Guenther <rguenther@suse.de>
9879 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9881 2010-07-02 Jan Hubicka <jh@suse.cz>
9884 * predict.c (predict_paths_for_bb): Handle case when control dependence
9885 BB has only abnormal edges.
9887 2010-07-02 Richard Guenther <rguenther@suse.de>
9889 PR tree-optimization/44748
9890 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9891 the embedded conversion in MEM_REFs.
9893 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9895 * reload.c: Include toplev.h.
9896 * recog.c: Likewise.
9897 * Makefile.in: Adjust dependencies.
9899 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9902 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9903 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9905 2010-07-01 Richard Guenther <rguenther@suse.de>
9907 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9910 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9913 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9916 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9919 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9920 Make sure operand 0 dies.
9922 2010-07-01 Richard Guenther <rguenther@suse.de>
9926 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9927 * doc/generic.texi (References to storage): Document MEM_REF.
9928 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9929 (print_call_name): Likewise.
9930 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9931 (build_simple_mem_ref_loc): New function.
9932 (mem_ref_offset): Likewise.
9933 * tree.h (build_simple_mem_ref_loc): Declare.
9934 (build_simple_mem_ref): Define.
9935 (mem_ref_offset): Declare.
9936 * fold-const.c: Include tree-flow.h.
9937 (operand_equal_p): Handle MEM_REF.
9938 (build_fold_addr_expr_with_type_loc): Likewise.
9939 (fold_comparison): Likewise.
9940 (fold_unary_loc): Fold
9941 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9942 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9943 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9944 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9945 (ptr_deref_may_alias_ref_p_1): Likewise.
9946 (ao_ref_base_alias_set): Properly differentiate base object for
9948 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9949 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9950 (indirect_refs_may_alias_p): Likewise.
9951 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9953 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9954 (call_may_clobber_ref_p_1): Likewise.
9955 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9956 * expr.c (expand_assignment): Handle MEM_REF.
9957 (store_expr): Handle MEM_REFs from STRING_CSTs.
9958 (store_field): If expanding a MEM_REF of a non-addressable
9959 decl use bitfield operations.
9960 (get_inner_reference): Handle MEM_REF.
9961 (expand_expr_addr_expr_1): Likewise.
9962 (expand_expr_real_1): Likewise.
9963 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9964 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9965 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9966 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9967 (dr_analyze_indices): Likewise.
9968 (dr_analyze_alias): Likewise.
9969 (object_address_invariant_in_loop_p): Likewise.
9970 * gimplify.c (mark_addressable): Handle MEM_REF.
9971 (gimplify_cond_expr): Build MEM_REFs.
9972 (gimplify_modify_expr_to_memcpy): Likewise.
9973 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9974 (gimple_fold_indirect_ref): Adjust.
9975 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9976 * tree.def (MEM_REF): New tree code.
9977 * tree-dfa.c: Include toplev.h.
9978 (get_ref_base_and_extent): Handle MEM_REF.
9979 (get_addr_base_and_unit_offset): New function.
9980 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9981 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9983 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9984 accesses if the array has just one dimension. Remove always true
9985 parameter. Do not require type compatibility here.
9986 (maybe_fold_offset_to_component_ref): Remove.
9987 (maybe_fold_stmt_indirect): Remove.
9988 (maybe_fold_reference): Remove INDIRECT_REF handling.
9989 Fold back to non-MEM_REF.
9990 (maybe_fold_offset_to_address): Simplify. Deal with type
9992 (maybe_fold_reference): Likewise.
9993 (maybe_fold_stmt_addition): Likewise. Also handle
9994 &ARRAY + I in addition to &ARRAY[0] + I.
9995 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9996 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9997 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9998 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9999 conversions useless.
10000 (warn_uninitialized_var): Handle MEM_REF.
10001 (maybe_rewrite_mem_ref_base): New function.
10002 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
10004 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
10005 INDIRECT_REF handling.
10006 (copy_tree_body_r): Handle MEM_REF.
10007 * gimple.c (is_gimple_addressable): Adjust.
10008 (is_gimple_address): Likewise.
10009 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
10010 invariant base are invariant.
10011 (is_gimple_min_lval): Adjust.
10012 (is_gimple_mem_ref_addr): New function.
10013 (get_base_address): Handle MEM_REF.
10014 (count_ptr_derefs): Likewise.
10015 (get_base_loadstore): Likewise.
10016 * gimple.h (is_gimple_mem_ref_addr): Declare.
10017 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
10018 * tree-cfg.c (verify_address): New function, split out from ...
10019 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
10020 the address operand of MEM_REFs. Verify MEM_REFs. Reject
10022 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
10023 INDIRECT_REF. Allow conversions.
10024 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
10025 a register does not change its size.
10026 (verify_types_in_gimple_reference): Verify MEM_REF.
10027 (verify_gimple_assign_single): Disallow INDIRECT_REF.
10029 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
10031 (mark_address_taken): Handle MEM_REF.
10032 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
10033 (get_asm_expr_operands): Pass opf_not_non_addressable.
10034 (get_expr_operands): Handle opf_[not_]non_addressable.
10035 Handle MEM_REF. Remove INDIRECT_REF handling.
10036 * tree-vrp.c (check_array_ref): Handle MEM_REF.
10037 (search_for_addr_array): Likewise.
10038 (check_array_bounds): Likewise.
10039 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
10040 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
10041 (ref_always_accessed_p): Likewise.
10042 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
10043 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
10045 * cgraphbuild.c (mark_load): Properly check for NULL result
10046 from get_base_address.
10047 (mark_store): Likewise.
10048 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
10049 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
10050 handling for MEM_REF.
10051 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
10052 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
10053 * builtins.c (stabilize_va_list_loc): Use the function ABI
10054 valist type if we couldn't canonicalize the argument type.
10055 Always dereference with the canonical va-list type.
10056 (maybe_emit_free_warning): Handle MEM_REF.
10057 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
10059 * builtins.c (fold_builtin_memory_op): Use ref-all types
10060 for all memcpy foldings.
10061 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
10062 (build_outer_var_ref): Likewise.
10063 (scan_omp_1_op): Likewise.
10064 (lower_rec_input_clauses): Likewise.
10065 (lower_lastprivate_clauses): Likewise.
10066 (lower_reduction_clauses): Likewise.
10067 (lower_copyprivate_clauses): Likewise.
10068 (expand_omp_atomic_pipeline): Likewise.
10069 (expand_omp_atomic_mutex): Likewise.
10070 (create_task_copyfn): Likewise.
10071 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
10072 Remove old union trick. Initialize constant offsets.
10073 (ao_ref_init_from_vn_reference): Likewise. Do not handle
10074 INDIRECT_REF. Init base_alias_set properly.
10075 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
10076 (vn_reference_fold_indirect): Adjust for MEM_REFs.
10077 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
10079 (may_insert): Remove.
10080 (visit_reference_op_load): Do not test may_insert.
10081 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
10082 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
10083 a field to store the constant offset this op applies.
10084 (run_scc_vn): Adjust prototype.
10085 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
10086 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
10087 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
10088 bother about volatile qualifiers on pointers.
10089 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
10090 * tree-ssa-loop-ivopts.c
10091 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
10092 (strip_offset_1): Likewise.
10093 (find_interesting_uses_address): Replace INDIRECT_REF handling with
10095 (get_computation_cost_at): Likewise.
10096 * ipa-pure-const.c (check_op): Handle MEM_REF.
10097 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
10098 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
10100 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
10101 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
10102 (eliminate_local_variables_1): Likewise.
10103 (create_call_for_reduction_1): Likewise.
10104 (create_loads_for_reductions): Likewise.
10105 (create_loads_and_stores_for_name): Likewise.
10106 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
10107 (ssa_accessed_in_tree): Handle MEM_REF.
10108 (ssa_accessed_in_assign_rhs): Likewise.
10109 (update_type_size): Likewise.
10110 (analyze_accesses_for_call_stmt): Likewise.
10111 (analyze_accesses_for_assign_stmt): Likewise.
10112 (transform_access_sites): Likewise.
10113 (transform_allocation_sites): Likewise.
10114 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
10115 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10116 not handle INDIRECT_REF.
10117 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
10118 (cond_store_replacement): Likewise.
10119 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
10120 MEM_REF, no not handle INDIRECT_REFs.
10121 (insert_into_preds_of_block): Properly initialize avail.
10122 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
10123 for ARRAY_REFs. Properly handle reference lookups that
10124 require a bit re-interpretation.
10125 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
10126 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
10127 (build_ref_for_offset_1): Remove.
10128 (build_ref_for_offset): Build MEM_REFs.
10129 (gate_intra_sra): Disable for now.
10130 (sra_ipa_modify_expr): Handle MEM_REF.
10131 (ipa_early_sra_gate): Disable for now.
10132 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
10134 (disqualify_base_of_expr): Likewise.
10135 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
10137 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
10138 Use mem_ref_offset. Remove bogus folding.
10139 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
10140 (make_fancy_name_1): Add support for MEM_REF.
10141 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
10142 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
10143 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
10144 (compute_complex_ancestor_jump_func): Likewise.
10145 (ipa_analyze_virtual_call_uses): Likewise.
10146 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
10147 INDIRECT_REF folding with more generalized MEM_REF folding.
10148 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
10149 (forward_propagate_addr_into_variable_array_index): Also handle
10150 &ARRAY + I in addition to &ARRAY[0] + I.
10151 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
10152 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
10153 creates assignments with overlap.
10154 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
10155 (get_frame_field): Likewise.
10156 (get_nonlocal_debug_decl): Likewise.
10157 (convert_nonlocal_reference_op): Likewise.
10158 (struct nesting_info): Add mem_refs pointer-set.
10159 (create_nesting_tree): Allocate it.
10160 (convert_local_reference_op): Insert to be folded mem-refs.
10161 (fold_mem_refs): New function.
10162 (finalize_nesting_tree_1): Perform defered folding of mem-refs
10163 (free_nesting_tree): Free the pointer-set.
10164 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
10165 (vectorizable_load): Likewise.
10166 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
10167 (propagate_with_phi): Likewise.
10168 * tree-object-size.c (addr_object_size): Handle MEM_REFs
10169 instead of INDIRECT_REFs.
10170 (compute_object_offset): Handle MEM_REF.
10171 (plus_stmt_object_size): Handle MEM_REF.
10172 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
10174 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
10175 (symbol_marked_for_renaming): Likewise.
10176 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
10177 (fold-const.o): Add $(TREE_FLOW_H).
10178 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
10179 (find_func_clobbers): Likewise.
10180 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
10181 (decompose_access): Likewise.
10182 (replace_field_acc): Likewise.
10183 (replace_field_access_stmt): Likewise.
10184 (insert_new_var_in_stmt): Likewise.
10185 (get_stmt_accesses): Likewise.
10186 (reorg_structs_drive): Disable.
10187 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
10188 (ix86_canonical_va_list_type): Likewise.
10190 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10193 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
10194 * target.def (struct gcc_target): Replace enum reg_class with
10195 reg_class_t in hook argument / return types.
10196 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
10197 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
10198 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
10199 * targhooks.h (default_branch_target_register_class): Likewise.
10200 (default_ira_cover_classes, default_secondary_reload): Likewise.
10201 (default_memory_move_cost, default_register_move_cost): Likewise.
10202 * targhooks.c (default_branch_target_register_class): Likewise.
10203 (default_ira_cover_classes, default_secondary_reload): Likewise.
10204 (default_memory_move_cost, default_register_move_cost): Likewise.
10205 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
10206 * bt-load.c (branch_target_load_optimize): Likewise.
10207 * ira.c (setup_cover_and_important_classes): Likewise.
10208 * ira-costs.c (copy_cost): Likewise.
10209 * reload1.c (emit_input_reload_insns): Likewise.
10210 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10211 * config/frv/frv.c (frv_secondary_reload): Likewise.
10212 * config/s390/s390.c (s390_secondary_reload): Likewise.
10213 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
10214 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
10215 (ix86_register_move_cost): Likewise.
10216 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
10217 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
10218 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
10219 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
10220 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
10221 (rs6000_ira_cover_classes): Likewise.
10222 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
10223 * config/picochip/picochip-protos.h (picochip_secondary_reload):
10225 * config/pa/pa.c (pa_secondary_reload): Likewise.
10226 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
10227 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
10228 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
10229 * doc/tm.texi: Regenerate.
10231 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
10233 PR bootstrrap/44726
10234 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
10236 (build_alias_set_optimal_p): Likewise.
10237 (build_base_obj_set_for_drs): Likewise.
10239 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10241 * target.def: Remove comment about licensing problems of function
10244 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
10245 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
10246 * doc/tm.texi: Regenerate.
10248 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
10249 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
10251 * target.def (enum_va_list_p): Use DEFHOOK.
10252 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
10253 Rename ptype to ptree.
10254 * doc/tm.texi: Regenerate.
10256 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
10257 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
10258 * doc/tm.texi: Regenerate.
10260 * target.def (memory_move_cost): Use DEFHOOK.
10261 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
10262 Rename regclass AKA class to rclass.
10263 * doc/tm.texi: Regenerate.
10265 * target.def (pragma_parse): Use DEFHOOK.
10266 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
10267 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
10268 * doc/tm.texi: Regenerate.
10270 * target.def (pass_by_reference): Use DEFHOOK.
10271 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
10272 * doc/tm.texi: Regenerate.
10274 * target.def (resolve_overloaded_builtin): Rename params to arglist.
10276 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
10277 * doc/tm.texi: Regenerate.
10279 * target.def (return_pops_args): Use DEFHOOK.
10280 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
10281 Rename stack-size to size.
10282 * doc/tm.texi: Regenerate.
10284 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
10285 last-sched_cycle to last_clock, cur_cycle to clock.
10286 * doc/tm.texi.in: Use @hook.
10287 * doc/tm.texi: Regenerate.
10289 * target.def (print_operand, print_operand_address): Update comment.
10290 (print_operand_punct_valid_p): Likewise.
10292 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10294 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
10296 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
10297 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
10298 * rtl-error.h: New.
10299 * regrename.c: Do not include toplev.h. Include rtl-error.h.
10300 * rtl-error.c: Likewise.
10301 * reload.c: Likewise.
10302 * recog.c: Likewise.
10303 * sel-sched.c: Likewise.
10304 * function.c: Likewise.
10305 * reg-stack.c: Likewise.
10306 * cfgrtl.c: Likewise.
10307 * reload1.c: Likewise.
10308 * final.c: Include rtl-error.
10309 * Makefile.in: Adjust dependencies.
10311 2010-06-30 Jan Hubicka <jh@suse.cz>
10313 PR middle-end/PR44706
10314 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
10315 to return the value.
10317 2010-06-30 Michael Matz <matz@suse.de>
10320 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
10321 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
10322 a gimple reg, attach the original VDEF to the last store in the
10325 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
10328 * config/darwin.c (darwin_override_options): Use renamed
10329 targetm.asm_out.emit_unwind_label.
10331 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10333 PR tree-optimization/39799
10334 * tree-inline.c (remap_ssa_name): Initialize variable only if
10335 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
10337 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
10339 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
10341 2010-06-30 Richard Guenther <rguenther@suse.de>
10344 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
10345 against oscillation with reverse peephole2.
10347 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
10350 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10353 2010-06-30 Nick Clifton <nickc@redhat.com>
10355 * config/rx/rx-modes.def: New file.
10356 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
10357 (CC_REGNUM): Define.
10358 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
10360 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
10361 (SELECT_CC_MODE): Define.
10362 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
10363 (reg:CC CC_REG) instead of (cc0).
10364 (attr "cc"): Delete.
10365 (cbranchsi4): Do not split compare and branch here. Instead move
10367 (cbranchsi4_<code>): ... here. New patterns.
10368 (cmpsi): Call rx-compare_redundant to find out if it is necessary
10369 to emit the compare instruction.
10370 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
10372 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
10373 FIRST_PSEUDO_REGNUM.
10374 (rx_expand_prologue, rx_expand_epilogue): Likewise.
10375 (rx_notice_update_cc): Delete.
10376 (rx_cc_modes_compatible): New function.
10377 (flags_needed_for_conditional): New function.
10378 (flags_from_mode): New function.
10379 (rx_compare_redundant): New function - scans backwards through
10380 insn list to find out if condition flags are already set correctly.
10381 (TARGET_CC_MODES_COMPATIBLE): Define.
10382 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
10384 * config/rx/rx.h (BRANCH_COST): Define.
10385 (REGISTER_MOVE_COST): Define.
10386 * config/rx/predicates (rx_source_operand): Allow all constant types.
10387 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
10388 (tstsi4): New pattern.
10389 * config/rx/rx.c (rx_memory_move_cost): Define.
10390 (TARGET_MEMORY_MOVE_COST): Define.
10392 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10394 * tree.h (block_may_fallthru): Declare here.
10395 * tree-flow.h (block_may_fallthru): Do not declare here.
10396 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
10398 * Makefile.in (c-typeck.o): Update dependencies.
10400 2010-06-30 Jakub Jelinek <jakub@redhat.com>
10403 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
10404 * cselib.c (cfa_base_preserved_regno): New static variable.
10405 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
10406 of REGNO (cfa_base_preserved_val->locs->loc).
10407 (cselib_preserve_cfa_base_value): Add regno argument, set
10408 cfa_base_preserved_regno to it.
10409 (cselib_invalidate_regno): Allow removal of registers other than
10410 cfa_base_preserved_regno from cfa_base_preserved_val.
10411 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
10412 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
10413 of MEM addresses, if not on LHS.
10414 (reverse_op): Don't add reverse ops for cfa_base_rtx.
10415 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
10417 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10419 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
10421 (peep2_buf_position): New static function.
10422 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
10423 peephole2_optimize): Use it.
10424 (peep2_attempt, peep2_update_life): New static functions, broken out
10425 of peephole2_optimize.
10426 (peep2_fill_buffer): New static function.
10427 (peephole2_optimize): Change the main loop to try to fill the buffer
10428 with the maximum number of insns before matching them against
10429 peepholes. Use a forward scan. Remove special case for targets with
10430 conditional execution.
10431 * genrecog.c (change_state): Delete dead code.
10432 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10433 Rewrite so as not to expect the second insn to have had a peephole
10436 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10438 * genhooks.c (emit_findices): Cast field precision to int.
10439 (emit_documentation): Likewise.
10441 2010-06-29 Jakub Jelinek <jakub@redhat.com>
10443 PR tree-optimization/43801
10444 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
10445 if old_decl was DECL_ONE_ONLY.
10448 * dwarf2out.c (add_accessibility_attribute): New function.
10449 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
10450 instead of adding DW_AT_accessibility manually.
10451 (gen_enumeration_type_die, gen_struct_or_union_type_die,
10452 gen_typedef_die): Use it.
10454 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10456 * vmsdbgout.c (full_name): Just output the file name if not native.
10458 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10460 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
10461 (funcnam_table): New static table.
10462 (funcnum_table): New static table.
10463 (write_rtnbeg): Write value saved in funcnum_table.
10464 (write_rtnend): Write value saved in funcnum_table.
10465 (vmsdbgout_begin_function): Save current function info in
10466 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
10467 (vmsdbgout_finish): Iterate over funcnum_table.
10469 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10471 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
10472 (vmsdbgout_type_decl): Declare
10473 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
10474 (FUNC_EPILOGUE_LABEL): New macro
10475 (vmsdbgout_begin_epilogue): New function.
10476 (vmsdbgout_type_decl): New function.
10478 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10480 * vmsdbg.h: Update copyright.
10482 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10484 * vmsdbg.h (DST_K_TBG): New DST constant.
10485 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
10486 (write_modbeg): Cast module_language to avoid warning.
10487 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
10489 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10492 * target.def, doc/tm.texi.in, genhooks.c: New files.
10493 * target.h: Instead of defining individual hook members,
10494 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
10495 include target.def.
10496 * target-def.h: Instead of defining individual hook initializers,
10497 include target-hooks-def.h.
10498 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
10499 targetm.live_on_entry -> targetm.extra_live_on_entry
10500 targetm.sched.md_finish ->targetm.sched.finish
10501 targetm.sched.md_init -> targetm.sched.init
10502 targetm.sched.md_init_global -> targetm.sched.init_global
10503 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
10504 targetm.asm_out.except_table_label ->
10505 targetm.asm_out.emit_except_table_label
10506 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
10507 targetm.target_help -> targetm.help
10508 targetm.vectorize.builtin_support_vector_misalignment ->
10509 targetm.vectorize.support_vector_misalignment
10510 targetm.file_start_app_off -> targetm.asm_file_start_app_off
10511 targetm.file_start_file_directive ->
10512 targetm.asm_file_start_file_directive
10513 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
10514 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
10515 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
10516 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
10517 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
10518 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
10519 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
10520 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
10521 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
10522 * Makefile.in (TARGET_H): Depend on target.def.
10523 (TARGET_DEF_H): Depend on target-hooks-def.h.
10524 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
10525 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
10526 * doc/tm.texi: Regenerate.
10528 * Makefile.in (s-tm-texi): Remove stray tab / rule.
10530 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
10531 (targetm.sched.init): Likewise.
10533 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10536 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
10537 (function_arg_advance_32): Const-ify TYPE parameter.
10538 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
10539 (ix86_function_arg_advance): Change type of NAMED to bool.
10540 (function_arg_32): Const-ify CUM and TYPE parameters.
10541 (function_arg_64): Likewise. Change type of NAMED to bool.
10542 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
10544 (ix86_function_arg): Change type of NAMED to bool.
10545 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
10546 last argument as a bool.
10548 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10550 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
10551 (OVERRIDE_OPTIONS): Add note of obsolescence.
10552 Replace references with references to TARGET_OPTION_OVERRIDE.
10553 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
10555 * targhooks.c (default_target_option_override): New function.
10556 * targhooks.h (default_target_option_override): Declare.
10557 * target.h (struct gcc_target): Add override member to
10558 target_option member.
10559 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
10560 targetm.target_option.override call.
10561 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
10562 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
10564 2010-06-29 Jan Hubicka <jh@suse.cz>
10566 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
10568 2010-06-29 Jan Hubicka <jh@suse.cz>
10570 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
10572 (rebuild_frequencies): New function.
10573 * predict.h (rebuild_frequencies): Declare.
10574 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
10575 entry block and edge reaching new_entry.
10576 (tree_function_versioning): When doing partial cloning, rebuild
10577 frequencies when done.
10578 * passes.c (execute_function_todo): Use rebild_frequencies.
10580 2010-06-29 Richard Guenther <rguenther@suse.de>
10582 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
10583 * tree-flow.h (enum noalias_state): Remove.
10584 (struct var_ann_d): Remove noalias_state member.
10586 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10589 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
10590 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
10591 (maddhidi4): Likewise.
10593 Revert parts of the change for PR25130.
10594 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10597 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10599 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
10600 targetm.calls.function_incoming_arg, and
10601 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
10602 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
10603 * target.h (struct gcc_target): Add function_arg_advance,
10604 function_arg, and function_incoming_arg fields.
10605 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
10606 (TARGET_FUNCTION_INCOMING_ARG): Define.
10607 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
10608 and TARGET_FUNCTION_INCOMING_ARG.
10609 * targhooks.h (default_function_arg_advance): Declare.
10610 (default_function_arg, default_function_incoming_arg): Declare.
10611 * targhooks.c (default_function_arg_advance): New function.
10612 (default_function_arg, default_function_incoming_arg): New function.
10613 * config/i386/i386.c (function_arg_advance): Rename to...
10614 (ix86_function_arg_advance): ...this. Make static.
10615 (function_arg): Rename to...
10616 (ix86_function_arg): ...this. Make static.
10617 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10618 (TARGET_FUNCTION_ARG): Define.
10619 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
10620 (FUNCTION_ARG): Delete.
10621 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
10622 (function_arg): Delete prototype.
10624 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10626 * reginfo.c (init_reg_sets_1): Adjust comments.
10627 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
10628 * calls.c (prepare_call_address): Likewise.
10629 (emit_call_1): Use targetm.calls.return_pops_args.
10630 (expand_call): Likewise.
10631 * function.c (assign_parms): Likewise.
10632 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
10633 * target.h (struct gcc_target) [struct calls]: Add
10634 return_pops_args field.
10635 * targhooks.h (default_return_pops_args): Declare.
10636 * targhooks.c (default_return_pops_args): Define.
10637 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
10638 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
10639 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
10640 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
10642 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
10643 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
10644 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
10645 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
10646 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
10647 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
10648 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
10649 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
10650 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
10651 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
10652 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
10653 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
10654 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
10655 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
10656 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
10657 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
10658 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
10659 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
10660 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
10661 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
10662 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
10663 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
10664 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
10665 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
10666 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
10667 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
10668 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
10669 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
10670 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
10671 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
10672 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
10673 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
10674 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
10675 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
10676 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
10677 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
10678 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
10679 * config/i386/i386.c (ix86_return_pops_args): Make static.
10680 Constify arguments.
10681 (TARGET_RETURN_POPS_ARGS): Define.
10682 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10683 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10684 (TARGET_RETURN_POPS_ARGS): Define.
10685 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10686 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10687 (TARGET_RETURN_POPS_ARGS): Define.
10689 2010-06-29 Richard Guenther <rguenther@suse.de>
10691 PR middle-end/44667
10692 * tree-inline.c (initialize_inlined_parameters): Make sure
10693 to remap the inlined parameter variable substitutions types.
10695 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10697 PR rtl-optimization/44659
10698 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10699 result of force_to_mode if it partially re-expanded the compound.
10701 2010-06-28 Jan Hubicka <jh@suse.cz>
10703 PR middle-end/44671
10704 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10707 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10709 * double-int.h (force_fit_type_double): Remove declaration.
10710 * double-int.c (force_fit_type_double): Move to tree.c.
10711 * tree.h (force_fit_type_double): Declare.
10712 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10713 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10714 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10715 * convert.c (convert_to_pointer): Adjust call to
10716 force_fit_type_double.
10717 * tree-vrp.c (extract_range_from_assert,
10718 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10719 * fold-const.c: Update comment.
10720 (int_const_binop, fold_convert_const_int_from_int,
10721 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10722 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10723 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10724 round_up_loc): Adjust call to force_fit_type_double.
10726 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10728 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10730 2010-06-28 Martin Jambor <mjambor@suse.cz>
10732 * tree-sra.c (convert_callers): New parameter, change fndecls of
10734 (modify_function): Pass the old decl to convert_callers.
10736 2010-06-28 Martin Jambor <mjambor@suse.cz>
10738 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10739 ipa_check_create_node_params and ipa_initialize_node_params with
10740 checking asserts they are not necessary.
10742 2010-06-28 Jan Hubicka <jh@suse.cz>
10744 PR tree-optimization/44687
10745 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10747 2010-06-28 Martin Jambor <mjambor@suse.cz>
10750 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10751 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10752 instead of BINFO_BASE_BINFO.
10754 2010-06-28 Michael Matz <matz@suse.de>
10756 PR middle-end/44592
10757 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10758 proper VDEF chain for intermediate stores in the sequence.
10760 2010-06-28 Jan Hubicka <jh@suse.cz>
10762 PR tree-optimization/44357
10763 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10764 uninlinable functions.
10766 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10768 * config.gcc (powerpc*-*-*): Handle titan.
10769 * config/rs6000/rs6000.c (titan_cost): New costs.
10770 (rs6000_override_options): Add "titan" to processor_target_table.
10771 Add Titan to branch alignment logic.
10772 Correctly set rs6000_cost for titan.
10773 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10774 * config/rs6000/titan.md: New file.
10775 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10777 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10779 * tree-browser.c (TB_history_stack): Convert to a VEC.
10780 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10781 (TB_history_prev): Likewise.
10783 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10785 * vec.h (vec_heap_free): Add parentheses around free.
10787 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10789 * system.h: Poison GCC_EXCEPT_H for front-end files.
10791 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10793 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10794 Define to NULL by default.
10795 * except.h: Define GCC_EXCEPT_H.
10796 (doing_eh): Remove prototype.
10797 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10798 (lang_protect_cleanup_actions): Remove.
10799 * except.c (lang_protect_cleanup_actions): Remove.
10800 (doing_eh): Remove.
10801 (gen_eh_region): Don't check doing_eh here.
10802 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10803 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10804 instead of lang_protect_cleanup_actions.
10805 * omp-low.c (maybe_catch_exception): Likewise.
10806 * Makefile.in: Update dependencies.
10808 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10810 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10811 (struct cgraph_local_info): new used_from_object_file flag.
10812 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10813 (cgraph_clone_node): initialize used_from_object_file.
10814 (cgraph_create_virtual_clone): initialize used_from_object_file.
10815 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10816 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10817 when compiling with -fwhole-program.
10818 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10820 * ipa.c (function_and_variable_visibility): Set externally_visible
10821 flag of varpool_node if used_from_object_file flag is set.
10822 (cgraph_externally_visible_p): check used_from_object_file flag.
10823 * doc/invoke.texi (-fwhole-program option): Change description of
10824 externally_visible attribute accordingly.
10825 * doc/extend.texi (externally_visible): Ditto.
10827 2010-06-27 Jan Hubicka <jh@suse.cz>
10829 * params.def (max-inline-insns-auto): Default to 40.
10830 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10832 2010-06-27 Jan Hubicka <jh@suse.cz>
10834 PR middle-end/44671
10835 PR middle-end/44686
10836 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10838 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10839 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10841 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10843 * target.h (struct gcc_target): Add register_move_cost field.
10844 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10845 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10846 * targhooks.c (default_register_move_cost): New function.
10847 * targhooks.h (default_register_move_cost): Declare function.
10848 * defaults.h (REGISTER_MOVE_COST): Delete.
10849 * ira-int.h (ira_register_move_cost): Update comment.
10850 * ira.c (ira_register_move_cost): Update comment.
10851 * reload.h (register_move_cost): Declare.
10852 * reginfo.c (register_move_cost): New function.
10853 (move_cost): Update comment.
10854 (init_move_cost, memory_move_secondary_cost): Replace
10855 REGISTER_MOVE_COST with register_move_cost.
10856 * postreload.c (reload_cse_simplify_set): (Ditto.).
10857 * reload.c (find_valid_class, find_reloads): (Ditto.).
10858 * reload1.c (choose_reload_regs): (Ditto.).
10859 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10860 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10861 * doc/md.texi (can_create_pseudo_p): Update documentation.
10863 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10864 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10865 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10866 (TARGET_MEMORY_MOVE_COST): Define.
10868 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10869 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10870 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10871 (TARGET_MEMORY_MOVE_COST): Define.
10873 2010-06-27 Richard Guenther <rguenther@suse.de>
10875 PR tree-optimization/44683
10876 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10877 false edge from the inverted condition.
10879 2010-06-27 Richard Guenther <rguenther@suse.de>
10881 PR middle-end/44684
10882 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10883 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10884 for register LHS. Or non-store assignments.
10886 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10888 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10889 (sparc_emit_set_const64): Likewise. Remove disabled code.
10890 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10891 (sparc_emit_set_const64): Likewise.
10893 2010-06-26 Catherine Moore <clm@codesourcery.com>
10895 * config/mips/mips.md (alu_type): New attribute.
10896 (type): Infer type from alu_type.
10897 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10898 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10899 *subsi3_extended, negsi2, negdi2, *low<mode>,
10900 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10901 xor<mode>3, *nor<mode>3,
10902 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10903 *zero_extendhi_truncqi): Set alu_type instead of type.
10905 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10907 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10908 splay_tree_new_ggc call.
10909 (alpha_use_linkage): Likewise.
10911 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10913 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10914 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10915 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10916 (static_specs): Remove switches_need_spaces.
10917 (process_command, do_self_spec): Hardcode handling "-o" instead of
10918 checking switches_need_spaces.
10919 * system.h (SWITCHES_NEED_SPACES): Poison.
10921 2010-06-26 Richard Guenther <rguenther@suse.de>
10923 PR tree-optimization/44393
10924 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10925 stmt removal and VOP renaming.
10926 (generate_memset_zero): Remove redundant stmt updating.
10927 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10928 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10930 2010-06-26 Jan Hubicka <jh@suse.cz>
10932 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10933 edges comming from header are equivalent.
10934 (visit_bb): Handle PHIs correctly.
10935 * tree-inline.c (copy_phis_for_bb): Be able to copy
10936 PHI from entry edge.
10937 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10939 2010-06-26 Richard Guenther <rguenther@suse.de>
10941 PR middle-end/44674
10942 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10943 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10945 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10947 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10948 add_infile, alloc_switch): New.
10949 (process_command): Remove variable lang_n_infiles. Process
10950 options in a single pass. Use new functions for allocating
10951 infiles and switches arrays. Properly skip operands of
10952 -Xpreprocessor and -Xassembler.
10954 2010-06-26 Jan Hubicka <jh@suse.cz>
10956 PR middle-end/44671
10957 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10958 cgraph_make_decl_local call; fix typo copying RTL data.
10960 2010-06-25 DJ Delorie <dj@redhat.com>
10962 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10963 (m32c_output_aligned_common): Likewise.
10964 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10965 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10966 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10967 (m32c_register_pragmas): Register it.
10968 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10969 (m32c_insert_attributes): Set #pragma address decls volatile.
10970 (pragma_entry_eq): New.
10971 (pragma_entry_hash): New.
10972 (m32c_note_pragma_address): New.
10973 (m32c_get_pragma_address): New.
10974 (m32c_output_aligned_common): New.
10975 * doc/extend.texi: Document the new pragma.
10977 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10979 * config/m32c/predicates.md (m32c_any_operand): Check the code
10980 instead of memory_operand so as to allow matching volatile MEMs.
10981 (m32c_nonimmediate_operand): Likewise.
10982 (mra_operand): Allow volatiles.
10984 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10987 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10988 address if the offset is unknown.
10990 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10992 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10993 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10994 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10995 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10996 to ia64_start_function. Invoke it.
10997 * config/ia64/ia64.c (ia64_start_function): Call new function
10998 dwarf2out_vms_debug_main_pointer.
11000 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11002 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
11003 statements computing the true predicate.
11005 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11007 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
11008 to boolean_true_node.
11009 (reset_bb_predicate): New.
11010 (predicate_bbs): Call reset_bb_predicate.
11012 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11014 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
11015 (tree_if_conversion): Returns true when something has been changed.
11016 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
11019 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11021 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
11022 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
11023 * tree-if-conv.c: Include dbgcnt.h.
11024 (tree_if_conversion): Use if_conversion_tree to count the number of
11025 if-convertible loops.
11027 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
11029 * common.opt (fprefetch-loop-arrays): Re-define
11030 -fprefetch-loop-arrays as a tri-state option with the initial
11032 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
11033 pass only when flag_prefetch_loop_arrays > 0.
11034 * toplev.c (process_options): Note that, with tri-states,
11035 flag_prefetch_loop_arrays>0 means prefetching is enabled.
11036 * config/i386/i386.c (override_options): Enable prefetching at -O3
11037 for a set of CPUs that sw prefetching is helpful.
11038 (software_prefetching_beneficial_p): New. Return TRUE if software
11039 prefetching is beneficial for the given CPU.
11041 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
11043 PR rtl-optimization/44326
11044 * implicit-zee.c (find_removable_zero_extends): Replace
11045 INSN_P with NONDEBUG_INSN_P.
11047 2010-06-25 Martin Jambor <mjambor@suse.cz>
11049 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
11050 (struct ipa_node_params): Removed the modification_analysis_done flag.
11051 (ipa_is_param_modified): Removed.
11052 (ipa_analyze_node): Declare.
11053 (ipa_compute_jump_functions): Remove declaration.
11054 (ipa_count_arguments): Likewise.
11055 (ipa_detect_param_modifications): Likewise.
11056 (ipa_analyze_params_uses): Likewise.
11057 * ipa-prop.c (struct param_analysis_info): New type.
11058 (visit_store_addr_for_mod_analysis): Removed.
11059 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
11060 moved down in the file.
11061 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
11062 (ipa_count_arguments): Made static.
11063 (mark_modified): New function.
11064 (is_parm_modified_before_call): New function.
11065 (compute_pass_through_member_ptrs): New parameter parms_info, call
11066 is_parm_modified_before_call instead of ipa_is_param_modified.
11067 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
11068 it to compute_pass_through_member_ptrs.
11069 (ipa_compute_jump_functions): New parameter parms_info, pass it to
11070 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
11071 on the callee if it is analyzed. Made static.
11072 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
11073 is_parm_modified_before_call instead of ipa_is_param_modified.
11074 (ipa_analyze_call_uses): New parameter parms_info, pass it to
11075 ipa_analyze_indirect_call_uses.
11076 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
11077 ipa_analyze_call_uses.
11078 (ipa_analyze_params_uses): New parameter parms_info, pass it to
11079 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
11080 (ipa_analyze_node): New function.
11081 (ipa_print_node_params): Do not dump the modified flag.
11082 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
11083 it. Do not stream the modified parameter flag.
11084 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
11085 it. Do not stream the modified parameter flag.
11086 * ipa-cp.c (ipcp_analyze_node): Removed.
11087 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
11088 with only a call to ipa_analyze_node.
11089 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
11090 node with only a call to ipa_analyze_node.
11092 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11094 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
11096 2010-06-25 Jan Hubicka <jh@suse.cz>
11098 * tree-pass.h (pass_split_functions): Declare.
11099 * opts.c (decode_options): Enable function splitting at -O2
11100 * timevar.def (TV_IPA_FNSPLIT): New macro.
11101 * ipa-split.c: New file.
11102 * common.opt (-fpartial-inlining): New flag.
11103 * Makefile.in (ipa-split.o): New object file.
11104 * passes.c (init_optimization_passes): Add ipa-split.
11105 * params.def (partial-inlining-entry-probability): New parameters.
11106 * doc/invoke.texi (-fpartial-inlining): New.
11108 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11111 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
11112 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
11113 (gimplify_expr): Likewise.
11115 2010-06-25 Martin Jambor <mjambor@suse.cz>
11117 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
11118 statements instead of bailing out on them.
11119 (ipa_analyze_indirect_call_uses): Do not require that loads from the
11120 parameter are in the same BB as the condition. Update comments.
11122 2010-06-25 Jakub Jelinek <jakub@redhat.com>
11124 PR middle-end/43866
11125 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
11126 true or always false, return NULL_TREE.
11127 (tree_unswitch_single_loop): Optimize conditions even when reaching
11128 max-unswitch-level parameter. If num > 0, optimize first all conditions
11129 using entry checks, then do still reachable block discovery and consider
11130 only conditions in still reachable basic blocks in the loop.
11132 PR tree-optimization/44539
11133 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
11134 the call doesn't have LHS, but has VDEF.
11136 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11138 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
11139 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
11140 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
11141 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
11142 * system.h (MODIFY_TARGET_NAME): Poison.
11144 2010-06-25 Alan Modra <amodra@gmail.com>
11146 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
11147 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
11148 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11149 CMODEL_LARGE as default.
11150 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
11151 (offsettable_ok_by_alignment): Delete.
11152 (rs6000_emit_move): Remove mcmodel=medium optimization.
11154 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11156 With large parts from Jim Wilson:
11158 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
11159 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11160 * optabs.c (optab_for_tree_code): Likewise.
11161 (expand_widen_pattern_expr): Likewise.
11162 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
11163 out of execute_optimize_widening_mul.
11164 (convert_plusminus_to_widen): New function.
11165 (execute_optimize_widening_mul): Use the two new functions.
11166 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
11167 Remove code to generate widening multiply-accumulate. Add support
11168 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11169 * gimple-pretty-print.c (dump_ternary_rhs): New function.
11170 (dump_gimple_assign): Call it when appropriate.
11171 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
11172 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
11173 (expand_gimple_stmt_1): Likewise.
11174 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
11175 WIDEN_MULT_MINUS_EXPR.
11176 * tree-ssa-operands.c (get_expr_operands): Likewise.
11177 * tree-inline.c (estimate_operator_cost): Likewise.
11178 * gimple.c (extract_ops_from_tree_1): Renamed from
11179 extract_ops_from_tree. Add new arg for a third operand; fill it.
11180 (gimple_build_assign_stat): Support operations with three operands.
11181 (gimple_build_assign_with_ops_stat): Likewise.
11182 (gimple_assign_set_rhs_from_tree): Likewise.
11183 (gimple_assign_set_rhs_with_ops_1): Renamed from
11184 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
11185 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
11186 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
11187 WIDEN_MULT_MINUS_EXPR.
11188 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
11189 (extract_ops_from_tree_1): Adjust declaration.
11190 (gimple_assign_set_rhs_with_ops_1): Likewise.
11191 (gimple_build_assign_with_ops): Pass NULL for last operand.
11192 (gimple_build_assign_with_ops3): New macro.
11193 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
11194 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
11196 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
11197 (verify_gimple_assign): Call it.
11198 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
11199 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
11200 functions for dealing with three-operand statements.
11201 * tree.c (commutative_ternary_tree_code): New function.
11202 * tree.h (commutative_ternary_tree_code): Declare it.
11203 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
11204 ternary statements.
11205 (gimple_assign_nonzero_warnv_p): Likewise.
11206 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
11207 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
11208 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
11209 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
11210 (struct hashtable_expr): New member ternary in the union.
11211 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
11212 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
11213 (iterative_hash_hashable_expr): Likewise.
11214 (print_expr_hash_elt): Handle EXPR_TERNARY.
11215 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
11216 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
11217 statements. Handle GIMPLE_TERNARY_RHS.
11219 2010-06-25 Jan Hubicka <jh@suse.cz>
11221 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
11223 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
11226 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
11227 parameters are not good.
11228 (c_parser_parameter_declaration): Error unknown type name if the type
11229 name can't start declaration specifiers.
11231 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11233 * gcc.c (translate_options): Don't mention +e in comment.
11234 (process_command): Don't handle +e specially.
11236 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11238 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
11240 * ira-build.c (merge_hard_reg_conflicts): New function.
11241 (create_cap_allocno, copy_info_to_removed_store_destinations,
11242 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
11243 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
11244 (remove_unnecessary_allocnos, remove_low_level_allocnos)
11245 copy_nifo_to_removed_store_destination): Use them.
11246 * ira-lives.c (make_hard_regno_born): New function, split out of
11248 (make_allocno_born): Likewise.
11249 (make_hard_regno_dead): New function, split out of make_regno_dead.
11250 (make_allocno_dead): Likewise.
11251 (inc_register_pressure): New function, split out of set_allocno_live.
11252 (dec_register_pressure): New function, split out of clear_allocno_live.
11253 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
11254 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
11255 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
11256 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
11257 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
11258 mark_pseudo_regno_live.
11259 (process_bb_node_lives): Use mark_pseudo_regno_live,
11260 make_hard_regno_born and make_allocno_dead.
11261 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
11262 set_allocno_live, clear_allocno_live): Delete functions.
11264 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
11265 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
11267 (ira_flattening): Use ira_parent_allocno.
11268 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
11269 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
11271 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
11274 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
11275 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
11276 minmax_set_iter_cond, minmax_set_iter_next,
11277 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
11278 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
11279 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
11280 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
11283 * ira-int.h (struct live_range, live_range_t): Renamed from struct
11284 ira_allocno_live_range and allocno_live_range_t; all uses changed.
11285 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
11288 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
11290 * thumb2.md (thumb2_tlobits_cbranch): Delete.
11291 (peephole2 to convert zero_extract/compare of single bit to
11292 lshift/compare): New.
11294 2010-06-24 Anatoly Sokolov <aesok@post.ru>
11296 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
11297 recursive call and call to 'int_const_binop'.
11298 (build_range_check, fold_cond_expr_with_comparison, unextend,
11299 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
11300 multiple_of_p): Adjust call to const_binop.
11302 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
11304 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
11305 determine size of XFmode operand.
11306 (XFmode extended DFmode push splitter): Ditto.
11307 (XFmode extended SFmode push splitter): Ditto.
11309 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
11312 * config/i386/i386.md (extract_code): New.
11313 (<u>divmodqi4): Likewise.
11314 (divmodhiqi3): Likewise.
11315 (udivmodhiqi3): Likewise.
11316 (<u>divqi3): Remvoved.
11318 2010-06-24 Jakub Jelinek <jakub@redhat.com>
11320 PR middle-end/44492
11321 * recog.h (struct recog_data): Add is_asm field.
11322 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
11323 present in constraints of inline-asm operand and memory operand
11324 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
11325 (extract_insn): Initialize recog_data.is_asm.
11326 * doc/md.texi (Constraints): Document operand side-effect rules.
11328 2010-06-24 Andi Kleen <ak@linux.intel.com>
11330 * c-parser.c (c_parser_conditional_expression): Call
11331 warn_for_omitted_condop.
11332 * doc/invoke.texi: Document omitted condop warning.
11334 2010-06-24 Nick Clifton<nickc@redhat.com>
11336 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
11337 insn in the sequence is a jump insn before setting its label.
11339 2010-06-24 Alan Modra <amodra@gmail.com>
11341 * collect2.c (main): Match exactly --version and --help.
11343 2010-06-24 DJ Delorie <dj@redhat.com>
11345 * config/m32c/m32c-pragma.c: Don't include rtl.h.
11347 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
11349 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
11350 using X87MODEF mode iterator.
11351 (pushsf splitter): Macroize splitter using P mode iterator.
11352 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
11355 (*movxf_internal): Rename from *movxf_integer.
11356 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
11357 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
11358 (*movdf_internal): Rename from *movdf_integer.
11359 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
11360 (*movsf_internal): Rename from *movdf_1.
11362 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
11364 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
11365 (const_gimple_seq_node): Removed typedefs.
11367 * gimple.h (gimple_seq_node_d, gimple_seq_node)
11368 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
11370 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
11372 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
11373 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
11374 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
11375 and CODE_FOR_vec_extract_lo_v4df.
11377 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
11378 Changed to define_insn_and_split.
11379 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
11380 (vec_extract_lo_v16hi): Likewise.
11381 (vec_extract_lo_v32qi): Likewise.
11382 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
11383 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
11385 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
11388 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
11389 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
11390 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
11391 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
11392 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
11395 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
11398 * df-core.c (struct df): Rename to df_d.
11399 * df.h (struct df): Likewise.
11400 * dse.h (struct df): Remove forward declaration.
11401 * recog.h (struct insn_data): Rename to:
11402 (struct_insn_data_d). Adjusted all users.
11404 2010-06-23 Arnaud Charlet <charlet@adacore.com
11407 * doc/install.texi: Update requirements to build GNAT.
11409 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
11411 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
11413 (m68k_sched_attr_opx_type): Remove unreachable return.
11414 (m68k_sched_attr_opy_type): Likewise.
11415 (m68k_sched_attr_size): Likewise.
11416 (sched_get_opxy_mem_type): Likewise.
11417 (m68k_sched_attr_op_mem): Likewise.
11419 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
11421 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
11422 new statement and adjust VDEF only if necessary. Remove superfluous
11423 call to maybe_clean_or_replace_eh_stmt.
11424 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
11426 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
11427 * tree-inline.c (copy_bb): ...and not there.
11429 2010-06-22 Cary Coutant <ccoutant@google.com>
11431 * dwarf2out.c (is_nested_in_subprogram): New function.
11432 (should_move_die_to_comdat): Use it.
11433 (copy_ancestor_tree): Don't mark DIEs here.
11434 (copy_decls_walk): Start walk from root of newly-added tree;
11435 mark DIEs here instead.
11437 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
11439 * config/i386/i386.md (unit): Also check sseishft1.
11441 2010-06-22 Jan Hubicka <jh@suse.cz>
11443 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
11446 2010-06-22 Jan Hubicka <jh@suse.cz>
11448 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
11449 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
11450 Return true if something changed.
11451 * df.h (df_confluence_function_n): Return bool.
11452 * df-core.c (df_worklist_propagate_forward,
11453 df_worklist_propagate_backward): Track changes and ages.
11454 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
11456 * dse.c (dse_confluence_n): Return always true.
11458 2010-06-22 Jan Hubicka <jh@suse.cz>
11460 * bitmap.c (bitmap_clear_bit): Micro optimize.
11462 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
11464 * config/i386/i386.md (SWI1248x): New mode iterator.
11469 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
11470 SWI1248x mode iterator.
11471 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
11472 using SWI124 mode iterator.
11473 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
11475 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
11476 *pushdi2_prologue_rex64 using P mode iterator.
11477 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
11478 using SWI48 mode iterator.
11479 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
11480 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
11481 using SWI1248x mode iterator.
11482 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
11483 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
11484 SWI48 mode iterator.
11485 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
11487 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
11488 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
11489 SWI12 mode iterator.
11490 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
11491 SWI12 mode iterator.
11492 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
11493 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
11494 SWI24 mode iterator.
11495 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
11496 SWI48 mode iterator.
11497 (mov<mode>_insn_1): New expander.
11498 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
11499 using SWI48x mode iterator.
11501 (*movoi_internal_avx): Rename from *movoi_internal.
11502 (*movti_internal_rex64): Rename from *movti_rex64.
11503 (*movti_internal_sse): Rename from *movti_sse.
11504 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
11505 (*movdi_internal): Rename from *movdi_2.
11506 (*movsi_internal): Rename from *movsi_1.
11507 (*movhi_internal): Rename from *movhi_1.
11508 (*movqi_internal): Rename from *movqi_1.
11510 (insv): Update the call to gen_movsi_insv_1 for rename.
11511 * config/i386/i386.c (promote_duplicated_reg): Ditto.
11513 2010-06-22 Jan Hubicka <jh@suse.cz>
11515 * passes.c (execute_function_todo): Move call of statistics_fini_pass
11517 (execute_todo) ... this one.
11519 2010-06-22 Alan Modra <amodra@gmail.com>
11522 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11523 * caller-save.c (insert_restore, insert_save): Use non-validate
11524 form of adjust_address.
11526 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11529 * config/pa/pa.c (override_options): Disable
11530 -freorder-blocks-and-partition.
11532 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
11535 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
11537 * config/i386/i386.md (type): Add sseishft1
11539 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
11540 (ppro_insn_load): Likewise.
11541 (ppro_insn_store): Likewise.
11542 (ppro_insn_both): Likewise.
11544 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
11545 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
11547 (*vec_extractv2di_1_avx): Likewise.
11548 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
11549 type. Remove atom_unit.
11550 (*vec_extractv2di_1_sse2): Likewise.
11552 2010-06-21 DJ Delorie <dj@redhat.com>
11554 * diagnostic.h (diagnostic_classification_change_t): New.
11555 (diagnostic_context): Add history and push/pop list.
11556 (diagnostic_push_diagnostics): Declare.
11557 (diagnostic_pop_diagnostics): Declare.
11558 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
11559 from pragmas in a history chain instead of the global table.
11560 (diagnostic_push_diagnostics): New.
11561 (diagnostic_pop_diagnostics): New.
11562 (diagnostic_report_diagnostic): Scan history chain to find state
11563 of diagnostics as of the diagnostic location.
11564 * opts.c (set_option): Pass UNKNOWN_LOCATION to
11565 diagnostic_classify_diagnostic.
11566 (enable_warning_as_error): Likewise.
11567 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
11568 use in the history chain.
11569 * doc/extend.texi: Document pragma GCC diagnostic changes.
11571 2010-06-21 Jakub Jelinek <jakub@redhat.com>
11573 * dwarf2out.c (add_linkage_name): New function. Don't add
11574 anything to DW_TAG_member DIEs.
11575 (add_name_and_src_coords_attributes): Use it.
11576 (gen_variable_die): Call it for C++ static data members if
11577 specification is DW_TAG_member.
11579 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
11580 C++ char16_t and char32_t.
11582 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
11583 * genattrtab.c: Include vecprim.h.
11584 (cached_attrs, cached_attr_count, attrs_seen_once,
11585 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
11586 attrs_cached_after): New variables.
11587 (find_attrs_to_cache): New function.
11588 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
11589 (write_test_expr): Add attrs_cached argument, return it too,
11590 attempt to cache non-const attributes used more than once in
11591 a single case handling.
11592 (write_attr_get): Use find_attrs_to_cache, for caching candidates
11593 emit cached_* variables. Adjust write_attr_set callers.
11594 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
11595 to find attributes that should be cached in this block. Adjust
11596 write_test_expr callers.
11597 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
11599 (make_automaton_attrs): Adjust write_test_expr caller.
11601 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
11602 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
11603 (make_automaton_attrs): If find_tune_attr returns non-NULL,
11604 write separate internal_dfa_insn_code_* and insn_default_latency_*
11605 functions for each attribute's value and emit init_sched_attrs
11606 function and function pointers.
11607 * genattr.c (const_attrs, reservations): New variables.
11608 (gen_attr): Add const attributes to const_attrs vector.
11609 (check_tune_attr, find_tune_attr): New functions.
11610 (main): Add reservations to reservations vector. If find_tune_attr
11611 returns true, add prototype for init_sched_attrs and make
11612 internal_dfa_insn_code and insn_default_latency function pointers,
11613 otherwise define init_sched_attrs as dummy macro.
11614 * cfgexpand.c: Include insn-attr.h.
11615 (gimple_expand_cfg): Call init_sched_attrs.
11617 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
11620 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
11621 va_arg from a set of register save slots into a temporary,
11622 if the container is bigger than type size, do the copying
11623 using smaller mode or using memcpy.
11626 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
11628 (sel_print_to_dot): Remove macro.
11629 (sel_print): Likewise. New prototype.
11630 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
11631 (sel_print): New function.
11633 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11635 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
11636 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
11638 2010-06-21 Nick Clifton <nickc@redhat.com>
11640 * config/rx/rx.h (PTRDIFF_TYPE): Define.
11641 (SMALL_REGISTER_CLASS): Define (to zero).
11642 (PRINT_OPERAND): Delete.
11643 (PRINT_OPERAND_ADDRESS): Delete.
11644 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
11645 (rx_print_operand_address): Delete prototype.
11646 * config/rx/rx.c (rx_print_operand): Make static.
11647 Allow %H and %L to handle CONST_DOUBLEs.
11648 (rx_print_operand_address): Make static.
11649 (rx_gen_move_template): Rename local variable 'template' to
11651 (rx_function_arg): Do not pass unknown sized objects in registers.
11652 (TARGET_PRINT_OPERAND): Define.
11653 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11655 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
11657 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
11659 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
11661 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
11662 stack-alignment for simple leaf-functions.
11664 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11666 * doc/install.texi: Document bootstrap-lto.
11668 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11671 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
11672 (input_function): Drop them here, if VTA is disabled.
11674 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
11677 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
11679 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
11680 ix86_swapped_fp_comparsion_operator instead of
11681 ix86_fp_comparison_operator.
11683 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11684 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11685 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11686 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11687 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11688 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11690 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11693 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11694 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11695 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11696 (decode_cmdline_option): Update for this return value. Set
11697 orig_option_with_args_text field. Set arg field for unknown
11698 options. Make static.
11699 (decode_cmdline_options_to_array): New.
11700 (prune_options): Update handling of find_opt return value.
11701 * opts.c (read_cmdline_option): Take decoded option. Return void.
11702 (read_cmdline_options): Take decoded options.
11703 (decode_options): Add parameters for decoded options. Use
11704 decode_cmdline_options_to_array. Use decoded options for -O
11705 scan. Use integral_argument for -O parameters. Update call to
11706 read_cmdline_options.
11707 (enable_warning_as_error): Update handling of find_opt return value.
11708 * opts.h: Update comment on unknown options.
11709 (struct cl_decoded_option): Update comments on opt_index and arg.
11710 Add orig_option_with_args_text.
11711 (decode_cmdline_option): Remove.
11712 (decode_cmdline_options_to_array): Declare.
11713 (decode_options): Update prototype.
11714 * toplev.c (save_argv): Remove.
11715 (save_decoded_options, save_decoded_options_count): New.
11716 (read_integral_parameter): Remove.
11717 (print_switch_values): Use decoded options.
11718 (toplev_main): Don't set save_argv. Update call to decode_options.
11719 * toplev.h (read_integral_parameter): Remove.
11720 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11722 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11725 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11727 * constraints.md (Pw, Px): New constraints.
11728 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11730 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11732 * config/i386/sse.md (fma4modesuffixf4): Removed.
11733 (ssemodesuffixf2s): Likewise.
11734 (ssemodesuffixf4): Likewise.
11735 (ssemodesuffixf2c): Likewise.
11736 (ssescalarmodesuffix2s): Likewise.
11737 (avxmodesuffixf2c): Likewise.
11738 (ssemodesuffix): New.
11739 (ssescalarmodesuffix): Likewise.
11740 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11742 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11744 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11746 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11748 * stor-layout.c (debug_rli): Remove unused local variables.
11750 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11752 PR rtl-optimization/40900
11753 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11754 original expression for later reuse.
11755 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11756 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11758 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11760 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11761 double_int_fits_in_uhwi_p): Implement as static inline.
11762 (double_int_xor): New inline function.
11763 (double_int_lrotate, double_int_rrotate, double_int_max,
11764 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11765 double_int_smin): Declare.
11766 (lrotate_double, rrotate_double): Remove declaration.
11767 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11768 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
11769 (double_int_lrotate, double_int_rrotate, double_int_max,
11770 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11771 double_int_smin): New function.
11772 * fold-const.c (int_const_binop): Clean up, use double_int_*
11774 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11775 double_int_* and immed_double_int_const functions.
11777 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11779 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11780 * function.c (types_used_by_cur_var_decl): Likewise.
11781 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11783 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11785 * tree.h (record_layout_info): Change type of pending_statics field
11787 * stor-layout.c (start_record_layout): Store NULL into
11789 (debug_rli): Call debug_vec_tree instead of debug_tree.
11790 (place_field): Likewise.
11791 (finish_record_layout): Likewise.
11793 2010-06-18 Alan Modra <amodra@gmail.com>
11795 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11797 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11800 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11801 for SET source operand from SET destination operand.
11803 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11805 PR rtl-optimization/39871
11806 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11807 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11808 (function_invariant_p): Rule out a plus of frame or arg pointer with
11810 * ira.c (find_reg_equiv_invariant_const): Likewise.
11812 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11814 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11815 print_operand_address and puts to output the operand for CONST.
11817 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11820 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11823 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11825 * v850-protos.h (print_operand): Delete.
11826 (print_operand_address): Delete.
11827 * v850.h (PRINT_OPERAND): Delete.
11828 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11829 (PRINT_OPERAND_ADDRESS): Delete.
11830 * v850.c (print_operand_address): Rename to...
11831 (v850_print_operand_address): ...this. Make static. Call
11832 v850_print_operand.
11833 (print_operand): Rename to...
11834 (v850_print_operand): ...this. Make static. Call
11835 v850_print_operand_address.
11836 (v850_print_operand_punct_valid_p): New function.
11837 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11838 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11840 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11842 * config/sh/sh-protos.h (print_operand): Delete.
11843 (print_operand_address): Delete.
11844 * config/sh/sh.h (PRINT_OPERAND): Delete.
11845 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11846 (PRINT_OPERAND_ADDRESS): Delete.
11847 * config/sh/sh.c (sh_print_operand_address): Make static.
11848 (sh_print_operand): Make static. Call sh_print_operand_address
11849 and sh_print_operand.
11850 (sh_print_operand_punct_valid_p): New function.
11851 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11852 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11854 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11856 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11857 (mcore_print_operand_address): Delete.
11858 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11859 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11860 (PRINT_OPERAND_ADDRESS): Delete.
11861 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11862 (mcore_print_operand): Make static.
11863 (mcore_print_operand_punct_valid_p): New function.
11864 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11865 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11867 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11869 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11870 (print_operand_address): Delete.
11871 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11872 (PRINT_OPERAND_ADDRESS): Delete.
11873 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11875 (m68hc11_print_operand): Make static.
11876 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11878 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11880 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11881 (m32r_print_operand_address): Delete.
11882 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11883 (PRINT_OPERAND): Delete.
11884 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11885 (PRINT_OPERAND_ADDRESS): Delete.
11886 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11887 (m32r_print_operand_address): Make static.
11888 (m32r_print_operand): Make static.
11889 (m32r_print_operand_punct_valid_p): New function.
11890 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11891 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11893 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11895 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11896 (print_operand_address): Delete.
11897 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11898 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11899 (PRINT_OPERAND_ADDRESS): Delete.
11900 (iq2000_print_operand_punct): Delete.
11901 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11902 (iq2000_print_operand_address): Make static.
11903 (iq2000_print_operand): Make static.
11904 (iq2000_print_operand_punct_valid_p): New function.
11905 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11906 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11908 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11910 * config/frv/frv-protos.h (frv_print_operand): Delete.
11911 (frv_print_operand_address): Delete.
11912 * config/frv/frv.h (PRINT_OPERAND): Delete.
11913 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11914 (PRINT_OPERAND_ADDRESS): Delete.
11915 * config/frv/frv.c (frv_print_operand_address): Make static.
11916 (frv_print_operand): Make static.
11917 (frv_print_operand_punct_valid_p): New function.
11918 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11919 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11921 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11923 * tree.h (vec_member): Declare.
11924 * tree.c (vec_member): Define.
11926 2010-06-17 Richard Guenther <rguenther@suse.de>
11928 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11929 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11931 2010-06-17 Richard Guenther <rguenther@suse.de>
11933 * tree-inline.c (declare_return_variable): Remove bogus code.
11935 2010-06-17 Richard Guenther <rguenther@suse.de>
11937 * gimplify.c (gimplify_bind_expr): Always promote complex
11938 and vector variables to registers if possible.
11940 2010-06-17 Richard Guenther <rguenther@suse.de>
11942 * expr.c (get_inner_reference): Use double_int for bit_offset
11945 2010-06-16 DJ Delorie <dj@redhat.com>
11947 * common.opt (-fstrict-volatile-bitfields): new.
11948 * doc/invoke.texi: Document it.
11949 * fold-const.c (optimize_bit_field_compare): For volatile
11950 bitfields, use the field's type to determine the mode, not the
11952 * expr.c (expand_assignment): Likewise.
11953 (get_inner_reference): Likewise.
11954 (expand_expr_real_1): Likewise.
11955 * expmed.c (store_fixed_bit_field): Likewise.
11956 (extract_bit_field_1): Likewise.
11957 (extract_fixed_bit_field): Likewise.
11959 2010-06-16 Richard Guenther <rguenther@suse.de>
11961 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11963 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11965 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11966 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11967 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11968 * debug.c: Likewise.
11969 * sdbout.c: Likewise.
11970 * vmsdbgout.c: Likewise.
11971 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11972 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11973 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11974 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11975 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11976 * dwarf2out.c (dw_fde_struct): New fields
11977 dw_fde_vms_{end,begin}_prologue.
11978 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11979 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11980 (dwarf2out_vms_end_prologue): New function.
11981 (dwarf2out_vms_begin_epilogue): New function.
11982 (dw_val_struct): New value dw_val_class_vms_delta.
11983 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11984 begin_epilogue for VMS.
11985 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11986 new static functions.
11987 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11988 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11990 (print_die): New case dw_val_class_vms_delta.
11991 (attr_checksum): Likewise.
11992 (same_dw_val_p: Likewise.
11993 (size_of_die): Likewise.
11994 (value_format): Likewise.
11995 (output_die): Likewise.
11996 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11997 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11998 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11999 dwarf2out_cfi_begin_epilogue
12000 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
12002 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
12004 * config/cris/cris-protos.h (cris_print_operand): Delete.
12005 (cris_print_operand_address): Delete.
12006 * config/cris/cris.h (PRINT_OPERAND): Delete.
12007 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12008 (PRINT_OPERAND_ADDRESS): Delete.
12009 * config/cris/cris.c (cris_print_operand_address): Make static.
12010 (cris_print_operand): Make static.
12011 (cris_print_operand_punct_valid_p): New function.
12012 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12013 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12015 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
12017 * config/arm/arm-protos.h (arm_print_operand): Delete.
12018 (arm_print_operand_address): Delete.
12019 * config/arm/arm.h (PRINT_OPERAND): Delete.
12020 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12021 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
12022 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
12023 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
12024 (arm_print_operand): Make static.
12025 (arm_print_operand_punct_valid_p): New function.
12026 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12027 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12029 2010-06-16 Nick Clifton <nickc@redhat.com>
12031 * config/rx/constraints.md (NEGint4): New constraint.
12032 * config/rx/rx.md (attr cc): Add set_zsc.
12033 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
12036 (call_internal): Clobber the cc0 register.
12037 (call_value_internal): Likewise.
12038 (cstoresi4): Likewise.
12039 (movsieq): Likewise.
12040 (movsine): Likewise.
12041 (addsi3): Add alternative to handle small negative constants.
12042 (sunsi3): Likewise.
12043 (addsi3): Do not set the O bit in the cc0 register.
12044 (adddi3): Likewise.
12045 (subsi3): Likewise.
12046 (subdi3): Likewise.
12047 (andsi3): Reorder alternatives to prefer shorter forms.
12048 (mulsi3): Likewise.
12049 (iorsi3): Likewise.
12050 (negsi2): Note that the cc0 flags are set.
12051 (rotlsi3): Note that only the Z and S bits are set in cc0.
12052 (lshrsi3): Likewise.
12053 (ashlsi3): Likewise.
12054 (subsf3): Use %Q for the MEM operand.
12055 (fix_truncsfsi2): Likewise.
12056 (floatsisf2): Likewise.
12057 (bitset): Remove early clobber from destination.
12058 (bitset_in_memory): Likewise.
12059 (lrintsf2): Clobber the cc0 register.
12060 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
12061 (rx_print_operand): Handle %N.
12063 2010-06-16 Jan Hubicka <jh@suse.cz>
12065 * df-core.c (df_compact_blocks): Free problem_temps vector.
12067 2010-06-16 Martin Jambor <mjambor@suse.cz>
12069 PR tree-optimization/43905
12070 * tree-sra.c: Include tree-inline.h.
12071 (create_abstract_origin): Removed.
12072 (modify_function): Version the call graph node instead of creating
12073 abstract origins and dealing with same_body aliases.
12074 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
12075 function is versionable.
12076 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
12078 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
12080 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
12081 (CHOOSE_DYNAMIC_LINKER): Update.
12083 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
12085 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
12086 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
12087 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
12088 *prefetch_3dnow_rex.
12090 2010-06-15 Anatoly Sokolov <aesok@post.ru>
12092 * target.h (struct asm_out):Add declare_constant_name field.
12093 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12094 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
12095 * output.h (default_asm_declare_constant_name): Declare.
12096 (assemble_label): Update prototype.
12097 * varasm.c (assemble_constant_contents): Use
12098 targetm.asm_out.declare_constant_name target hook.
12099 (assemble_label): Add 'file' argument.
12100 (default_asm_declare_constant_name): New function.
12101 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
12102 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
12103 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
12105 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
12106 * config/darwin.c (darwin_asm_declare_constant_name): New function.
12107 (machopic_output_indirection): Update assemble_label argument list.
12108 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
12109 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12111 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
12113 PR middle-end/44391
12114 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
12115 size_one_node for pointer types. Do not call gmp_cst_to_tree.
12117 2010-06-15 Richard Guenther <rguenther@suse.de>
12119 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
12121 2010-06-15 Paul Brook <paul@codesourcery.com>
12123 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
12126 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
12128 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
12129 don't get a vector type for output.
12131 2010-06-15 Jakub Jelinek <jakub@redhat.com>
12134 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
12135 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
12136 (LANG_HOOKS_DECLS): Add it.
12137 * gimplify.c (omp_notice_variable): Call
12138 lang_hooks.decls.omp_report_decl.
12140 2010-06-15 Martin Jambor <mjambor@suse.cz>
12143 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
12144 on the newly dead SSA name.
12146 2010-06-15 Alan Modra <amodra@gmail.com>
12148 * doc/invoke.texi: Add mcmodel to powerpc options.
12149 * configure.ac: Add HAVE_LD_LARGE_TOC test.
12150 * configure: Regenerate.
12151 * config.in: Regenerate.
12152 * config/rs6000/linux64.opt (mcmodel): New.
12153 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
12154 (TARGET_CMODEL, SET_CMODEL): Define.
12155 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
12156 select CMODEL_MEDIUM default.
12157 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
12158 (TARGET_CMODEL): Define default.
12159 * config/rs6000/rs6000.c (cmodel): New variable.
12160 (rs6000_explicit_options): Add cmodel field.
12161 (rs6000_handle_option): Handle -mcmodel.
12162 (create_TOC_reference): Add largetoc_reg param. Generate high,
12163 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
12164 (rs6000_delegitimize_address): Recognise new toc reference rtl
12165 and minimal-toc rtl.
12166 (rs6000_legitimize_reload_address): Handle new toc references.
12167 (print_operand_address): Handle legitimate_constant_pool_address_p
12168 match before lo_sum.
12169 (rs6000_eliminate_indexed_memrefs): Tidy.
12170 (rs6000_emit_move): Tweak threshold for inlining constants.
12171 Keep rs6000_emit_allocate_stack large stack frame offsets
12172 loaded into r0 inline.
12173 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
12174 (tocrel_base, tocrel_offset): New variables.
12175 (toc_relative_expr_p): Set them here.
12176 (print_operand_address): Skip over any offset on constant pool address.
12177 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
12178 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
12179 (offsettable_ok_by_alignment): New function.
12180 (rs6000_emit_move): Address suitably aligned local symbol_refs
12181 relative to the toc pointer for -mcmodel=medium.
12182 (legitimate_constant_pool_address_p): Make param const_rtx. Add
12183 strict param. Allow lo_sum version of addressing. Verify reg
12184 used for -mminimal-toc and -mcmodel != small. Update all callers.
12185 * config/rs6000/constraints.md: Update for above change.
12186 * config/rs6000/predicates.md: Likewise.
12187 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
12189 (tls_gd): Split for -mcmodel=medium/large.
12190 (tls_gd_high, tls_gd_low): New.
12191 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
12192 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
12193 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
12194 (largetoc_high, largetoc_low): New.
12195 (cmptf_internal2): Add clobber.
12196 * config/rs6000/rs6000-protos.h: Update.
12198 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
12200 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
12201 true if no prefetch is going to be generated for a given group.
12202 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
12203 estimate the prefetch_count.
12204 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
12205 prefetch count by considering the unroll_factor and prefetch_mod
12206 for is_loop_prefetching_profitable.
12208 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
12210 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
12211 anything if the argument is not a MEM.
12213 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12218 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
12220 (canonicalize_loop_ivs): Likewise.
12222 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12225 * haifa-sched.c (setup_insn_reg_pressure_info,
12226 update_register_pressure): Reject debug insns.
12227 (ready_sort): Don't setup reg pressure for debug insns.
12228 (schedule_insn): Don't update reg pressure for debug insns.
12230 2010-06-14 Richard Guenther <rguenther@suse.de>
12232 * lto-streamer.c (cached_bp): Remove.
12233 (bitpack_delete): Likewise.
12234 (bitpack_create): Likewise.
12235 (bp_get_next_word): Likewise.
12236 (bp_pack_value, bp_unpack_value): Move ...
12237 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
12239 (struct bitpack_d): Likewise.
12240 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
12241 New inline functions.
12242 * lto-streamer-out.c (lto_output_bitpack): Remove.
12243 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12244 (pack_value_fields): Adjust.
12245 (lto_write_tree): Likewise.
12246 (output_gimple_stmt): Likewise.
12247 (output_function): Likewise.
12248 * lto-streamer-in.c (input_gimple_stmt): Adjust.
12249 (input_function): Likewise.
12250 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12251 (lto_input_bitpack): Remove.
12252 (lto_materialize_tree): Adjust.
12253 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
12254 * lto-cgraph.c (lto_output_edge): Adjust.
12255 (lto_output_node): Likewise.
12256 (lto_output_varpool_node): Likewise.
12257 (lto_output_ref): Likewise.
12258 (input_node): Likewise.
12259 (input_varpool_node): Likewise.
12260 (input_ref): Likewise.
12261 (input_edge): Likewise.
12262 (output_node_opt_summary): Likewise.
12263 (input_node_opt_summary): Likewise.
12264 * ipa-pure-const.c (pure_const_write_summary): Likewise.
12265 (pure_const_read_summary): Likewise.
12266 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
12267 (ipa_read_indirect_edge_info): Likewise.
12268 (ipa_write_node_info): Likewise.
12269 (ipa_read_node_info): Likewise.
12271 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
12274 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
12275 (vec_extract_lo_v16hi): Likewise.
12276 (vec_extract_lo_v32qi): Likewise.
12278 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12281 * tree.h (build_call_expr): Don't define as vararg macro, instead
12283 * builtins.c (build_call_nofold): Remove.
12284 (expand_builtin_int_roundingfn, expand_builtin_pow,
12285 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
12286 expand_builtin_memset_args, expand_builtin_strcmp,
12287 expand_builtin_strncmp, expand_builtin_memory_chk): Use
12288 build_call_nofold_loc instead of build_call_nofold.
12289 (build_call_expr): New function.
12291 PR tree-optimization/44508
12292 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
12293 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
12294 don't eliminate trivially dead stmts.
12295 * tree-vrp.c (vrp_finalize): Pass false as last argument
12296 to substitute_and_fold.
12297 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
12298 to substitute_and_fold.
12299 * tree-ssa-ccp.c (ccp_finalize): Likewise.
12302 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
12304 2010-06-14 Ira Rosen <irar@il.ibm.com>
12306 PR tree-optimization/44507
12307 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
12308 to build initial vector for BIT_AND_EXPR.
12309 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12311 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12313 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
12314 adjust z10prop set_attr.
12316 2010-06-13 Jan Hubicka <jh@suse.cz>
12318 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
12319 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
12320 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
12321 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
12322 datastructure checks into checking asserts.
12323 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
12324 * tree-ssa-sccvn.c (VN_INFO): Likewise.
12325 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
12326 df_ref_create_structure): Likewise.
12327 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
12328 pool_free): Use gcc_checking_assert.
12329 * alias.c (get_alias_set): Likewise.
12330 * var-tracking.c (variable_htab_free, shared_hash_copy,
12331 canonicalize_values_mark, variable_merge_over_cur): Likewise.
12332 * lto-streamer.c (bp_unpack_value): Likewise.
12334 2010-06-13 Richard Guenther <rguenther@suse.de>
12336 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
12337 Do not stream but initialize TYPE_CANONICAL to NULL.
12338 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
12339 * gimple.c (gimple_types_compatible_p): Disregard
12340 TYPE_STRUCTURAL_EQUALITY_P.
12341 (gimple_register_type): Use TYPE_CANONICAL as cache.
12342 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
12343 before registering common types.
12344 * config/i386/i386.c (ix86_function_arg_boundary): Do not
12345 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
12346 * tree.h (TYPE_CANONICAL): Clarify documentation.
12348 2010-06-13 Anatoly Sokolov <aesok@post.ru>
12350 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12351 LIBCALL_VALUE): Remove macros.
12352 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
12353 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12354 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12355 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
12356 (ia64_function_value): Make static. Handle receiving the function
12357 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
12359 2010-06-12 Jan Hubicka <jh@suse.cz>
12361 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
12364 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
12366 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
12368 2010-06-12 Jan Hubicka <jh@suse.cz>
12370 * df-core.c (df_clear_bb_info): New function.
12371 (df_set_blocks): bb_info is always allocated.
12372 (df_get_bb_info): Use block_info_elt_size.
12373 (df_set_bb_info): Likewise.
12374 (df_compact_blocks): Update for new block_info.
12375 (grow_bb_info): New function.
12376 * df-problems.c (df_grow_bb_info): Move to df-core.c
12377 (df_rd_set_bb_info): Remove.
12378 (df_rd_free_bb_info): Do not free block pool.
12379 (df_rd_alloc): Do not create pool, use check for
12380 obstack presence instead of NULL pointer for new blocks.
12381 (df_rd_free): DO not free alloc pool; clear block_info.
12382 (problem_RD): Add size of block info structure.
12383 (df_lr_set_bb_info): Remove.
12384 (df_lr_free_bb_info): Do not free block pool.
12385 (df_lr_alloc): Do not create pool, use check for
12386 obstack presence instead of NULL pointer for new blocks.
12387 (df_lr_free): DO not free alloc pool; clear block_info.
12388 (problem_LR): Add size of block info structure.
12389 (df_live_set_bb_info): Remove.
12390 (df_live_free_bb_info): Do not free block pool.
12391 (df_live_alloc): Do not create pool, use check for
12392 obstack presence instead of NULL pointer for new blocks.
12393 (df_live_free): DO not free alloc pool; clear block_info.
12394 (problem_LIVE): Add size of block info structure.
12395 (problem_CHAIN): Add size of block info structure.
12396 (df_byte_lr_set_bb_info): Remove.
12397 (df_byte_lr_free_bb_info): Do not free block pool.
12398 (df_byte_lr_alloc): Do not create pool, use check for
12399 obstack presence instead of NULL pointer for new blocks.
12400 (df_byte_lr_free): DO not free alloc pool; clear block_info.
12401 (problem_BYTE_LR): Add size of block info structure.
12402 (problem_NOTE): Add size of block info structure.
12403 (df_byte_MD_set_bb_info): Remove.
12404 (df_byte_MD_free_bb_info): Do not free block pool.
12405 (df_byte_MD_alloc): Do not create pool, use check for
12406 obstack presence instead of NULL pointer for new blocks.
12407 (df_byte_MD_free): DO not free alloc pool; clear block_info.
12408 (problem_BD): Add size of block info structure.
12409 * df-scan.c (df_scan_free_internal): Free block pool.
12410 (df_scan_set_bb_info): Remove.
12411 (df_scan_free_bb_info): Check for artificial_defs instead
12412 of bb_info being non-NULL.
12413 (df_scan_alloc): DO not create df_scan_block pool.
12414 (problem_SCAN): Set size of block info.
12415 (df_bb_refs_record): Do not allocate bb_info.
12416 * df.h (df_problem): Add block_info_elt_size.
12417 (struct dataflow): Change block_info to void *.
12418 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
12419 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
12420 in-line structures.
12422 2010-06-12 Jan Hubicka <jh@suse.cz>
12424 PR tree-optimize/44485
12425 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
12426 containing use of return value of noreturn function.
12428 2010-06-12 Anatoly Sokolov <aesok@post.ru>
12430 * targhooks.c (default_function_value): Don't use
12431 FUNCTION_OUTGOING_VALUE.
12432 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
12433 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
12435 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12437 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
12438 Add crtfastmath.o to extra_parts.
12439 * config/mips/crtfastmath.c: New.
12440 * config/mips/linux.h (ENDFILE_SPEC): New.
12442 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
12444 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
12445 old_type in parameter.
12446 (gcc_type_for_value): Update call to gcc_type_for_interval.
12447 (compute_type_for_level_1): Renamed compute_type_for_level.
12448 Update call to gcc_type_for_interval.
12450 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12452 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
12453 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
12455 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12457 * opts-common.c: Include options.h.
12458 (integral_argument): Move from opts.c.
12459 (decode_cmdline_option): New. Based on read_cmdline_option.
12460 * opts.c (integral_argument): Move to opts-common.c.
12461 (read_cmdline_option): Move most contents to
12462 decode_cmdline_option. Use %qs in diagnostics.
12463 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
12464 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
12465 decode_cmdline_option): New.
12467 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12470 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
12471 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
12472 (partiysi2_cmp): Ditto.
12473 (*partiyhi2_cmp): Ditto.
12474 (*parityqi2_cmp): Remove.
12476 2010-06-11 Jan Hubicka <jh@suse.cz>
12478 * bitmap.h (bmp_iter_next_bit): New.
12479 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
12481 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
12482 Eric Botcazou <ebotcazou@adacore.com>
12484 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
12487 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12489 * config/i386/i386.md (unspec): New define_c_enum.
12492 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12494 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
12496 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
12498 PR middle-end/44483
12499 * tree-if-conv.c (bb_predicate_s): New struct.
12500 (bb_predicate_p): New.
12501 (bb_has_predicate): New.
12502 (bb_predicate): New.
12503 (set_bb_predicate): New.
12504 (bb_predicate_gimplified_stmts): New.
12505 (set_bb_predicate_gimplified_stmts): New.
12506 (add_bb_predicate_gimplified_stmts): New.
12507 (init_bb_predicate): New.
12508 (free_bb_predicate): New.
12509 (is_predicated): Use bb_predicate.
12510 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
12511 (predicate_bbs): Same. Gimplify the condition of the basic blocks
12512 before processing their successors.
12513 (clean_predicate_lists): Removed.
12514 (find_phi_replacement_condition): Use bb_predicate.
12515 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
12517 (insert_gimplified_predicates): New.
12518 (combine_blocks): Call insert_gimplified_predicates.
12519 (tree_if_conversion): Call free_bb_predicate instead of
12520 clean_predicate_lists.
12522 2010-10-11 Paul Brook <paul@codesourcery.com>
12524 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
12525 * config/arm/arm.c (all_architectures): Change v7e-m default to
12527 * config/arm/arm-cores.def: Add cortex-m4.
12528 * config/arm/arm-tune.md: Regenerate.
12530 2010-06-11 Jan Hubicka <jh@suse.cz>
12532 * ipa-pure-const.c (special_builtlin_state): New function.
12533 (check_call): Use it instead of special casign BUILT_IN_RETURN.
12534 (propagate_pure_const): Use it.
12536 2010-06-11 Jan Hubicka <jh@suse.cz>
12538 * df-problems.c (df_live_scratch): Convert to bitmap_head.
12539 (df_live_alloc): Initialize df_live_scratch when initializing
12541 (df_live_transfer_function): Update uses of df_live_scratch.
12542 (df_live_free): Free problem_data; clear df_live_scratch before
12543 releasing the obstack.
12544 (df_md_free): Free problem data.
12546 2010-06-11 Jan Hubicka <jh@suse.cz>
12548 * doc/invoke.texi (Wsuggest-attribute): Document.
12549 (Wmissing-noreturn): Remove.
12550 * ipa-pure-const.c (warn_function_noreturn): New function.
12551 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
12552 warn_missing_noreturn.
12553 * common.opt (Wsuggest-attribute=noreturn): New.
12554 * tree-flow.h (warn_function_noreturn): Declare.
12555 * tree-cfg.c (execute_warn_function_noreturn): Use
12556 warn_function_noreturn.
12557 (gate_warn_function_noreturn): New.
12558 (pass_warn_function_noreturn): Update.
12560 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12562 * c-typeck.c (handle_warn_cast_qual): Add loc
12563 parameter. Improve warning message.
12564 (build_c_cast): Pass location to handle_warn_cast_qual.
12566 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12568 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
12569 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
12571 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
12573 2010-06-10 Dodji Seketeli <dodji@redhat.com>
12575 Fix bootstap on mips
12576 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
12577 be naming typedefs.
12579 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
12581 * system.h (helper_const_non_const_cast): New inline for
12582 gcc version <= 4.0.
12583 (CONST_CAST2): For gcc version <= 4.0 use
12584 new helper to do const/non-const casting.
12586 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12588 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
12589 * Makefile.in (OBJS-common): Include insn-enums.o.
12590 (insn-enums.o): New rule.
12591 (simple_generated_c): Add insn-enums.c.
12592 (build/genenums.o): New rule.
12593 (genprogmd): Add "enums".
12594 * genconstants.c (print_enum_type): Declare a C string array
12596 * genenums.c: New file.
12597 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
12598 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
12599 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
12601 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12603 * doc/md.texi (define_enum_attr): Document.
12604 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
12605 * read-md.h (lookup_enum_type): Declare.
12606 * read-md.c (lookup_enum_type): New function.
12607 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
12608 * genattrtab.c (attr_desc): Add an enum_name field.
12609 (evaluate_eq_attr): Take the associated attribute as argument.
12610 Get the enum prefix from the enum_name field, if defined.
12611 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
12612 (simplify_test_exp): Pass attr to evaluate_eq_attr.
12613 (add_attr_value): New function, split out from...
12614 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
12615 (write_test_expr): Pass attr to evaluate_eq_attr.
12616 (write_attr_get): Use the enum_name as the enum tag, if defined.
12617 (write_attr_valueq): Use the enum_name as a prefix, if defined.
12618 (find_attr): Initialize enum_name.
12619 (main): Handle DEFINE_ENUM_ATTR.
12620 * gensupport.c (process_rtx): Likewise.
12621 * config/mips/mips.h (mips_tune_attr): Delete.
12622 * config/mips/mips.md (cpu): Use define_attr_enum.
12624 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12626 * doc/md.texi (define_c_enum, define_enum): Document.
12627 * read-md.h (md_constant): Add a parent_enum field.
12628 (enum_value, enum_type): New structures.
12629 (upcase_string, traverse_enum_types): Declare.
12630 * read-md.c (enum_types): New variable.
12631 (upcase_string, add_constant): New functions.
12632 (handle_constants): Don't create the hash table here.
12634 (traverse_md_constants): Don't check for a null md_constants.
12635 (decimal_string, handle_enum, traverse_enum_types): New functions.
12636 (read_md_files): Initialize md_constants and md_enums.
12637 * genconstants.c (print_md_constant): Ignore info argument.
12638 Only print constants that belong to no enum.
12639 (print_enum_type): New function.
12640 (main): Don't pass stdout to print_md_constant. Call print_enum_type
12641 for each defined enum type.
12642 * config/mips/mips.md (processor): New define_enum.
12643 (unspec): New define_c_enum.
12644 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
12645 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
12646 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
12647 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
12648 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
12649 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
12650 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
12651 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
12652 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
12653 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
12654 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
12655 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
12656 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
12657 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
12658 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
12659 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
12660 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
12661 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
12662 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
12663 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
12664 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
12665 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
12666 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12667 (UNSPEC_RDDSP): Move to mips-dsp.md.
12668 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
12669 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
12670 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
12671 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
12672 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
12673 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
12674 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
12675 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
12676 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
12677 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
12678 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
12679 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
12680 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12681 Moved to mips-dspr2.md.
12682 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12683 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12684 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12685 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12686 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12687 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12688 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12689 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12690 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12691 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12692 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12693 UNSPEC_LOONGSON_PSADBH)
12694 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12695 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12696 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12697 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12698 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12699 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12700 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12701 (cpu): Update comment.
12702 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12703 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12704 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12705 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12706 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12707 UNSPEC_LOONGSON_PCMPEQ)
12708 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12709 UNSPEC_LOONGSON_PINSR_0)
12710 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12711 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12712 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12713 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12714 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12715 UNSPEC_LOONGSON_PSADBH)
12716 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12717 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12718 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12719 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12720 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12721 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12722 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12723 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12724 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12725 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12726 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12727 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12728 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12729 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12730 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12731 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12732 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12733 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12734 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12735 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12736 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12737 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12738 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12739 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12740 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12741 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12742 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12743 (UNSPEC_RDDSP): Moved from mips.md.
12744 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12745 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12746 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12747 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12748 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12749 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12750 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12751 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12752 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12753 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12754 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12755 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12756 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12757 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12758 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12759 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12760 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12761 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12762 (UNSPEC_SCC): Moved from mips.md.
12763 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12764 "processor_type" to "processor".
12765 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12766 * config/mips/mips.h (processor_type): Delete.
12767 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12768 "processor_type" to "processor".
12770 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12772 * configure.ac (tm_include_list): Add insn-constants.h.
12773 * configure: Regenerate.
12774 * Makefile.in (GTM_H): Move insn-constants.h here from...
12776 * mkconfig.sh: Remove special handling for insn-constants.h.
12778 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12780 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12781 (BUILD_MD): ...this new variable.
12782 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12783 that include the old contents of simple_generated_h and
12784 simple_generated_c.
12785 (simple_generated_h, simple_generated_c): Include them. Add
12787 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12788 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12789 Remove these dependencies from the main rule and include
12790 insn-conditions.md in the command line only if it appears
12791 in the dependency list.
12792 (insn-constants.h, s-constants): Delete.
12793 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12795 (build/genmddeps.o): Likewise.
12796 (genprogrtl): New variable that contains everything from genprogmd
12797 except mddeps and constants.
12798 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12799 depend on $(BUILD_MD)
12800 (genprog): New variable. Make these programs depend on
12802 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12803 (main): Use read_md_files instead of init_rtx_reader_args.
12804 * genconstants.c: As for genmddeps.c.
12805 * read-md.h (read_skip_construct): Declare.
12806 * read-md.c (read_skip_construct): New function.
12807 (handle_file): Allow a null handle_directive, skipping the
12809 (parse_include): Update the comment accordingly.
12811 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12813 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12814 * genmddeps.c: Include read-md.h.
12815 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12816 * genattr.c (main): Likewise.
12817 * genattrtab.c (main): Likewise.
12818 * genautomata.c (main): Likewise.
12819 * gencodes.c (main): Likewise.
12820 * genconditions.c (main): Likewise.
12821 * genconfig.c (main): Likewise.
12822 * genconstants.c (main): Likewise.
12823 * genemit.c (main): Likewise.
12824 * genextract.c (main): Likewise.
12825 * genflags.c (main): Likewise.
12826 * genopinit.c (main): Likewise.
12827 * genoutput.c (main): Likewise.
12828 * genpeep.c (main): Likewise.
12829 * genrecog.c (main): Likewise.
12830 * genpreds.c (main): Likewise.
12831 * gensupport.h (in_fname): Move to read-md.h.
12832 (init_md_reader_args_cb): Rename to...
12833 (init_rtx_reader_args_cb): ...this and return a bool.
12834 (init_md_reader_args): Rename to...
12835 (init_rtx_reader_args): ...this and return a bool.
12836 (include_callback): Move to read-md.h.
12837 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12838 (file_name_list, first_dir_md_include): Move to read-md.c
12839 (first_bracket_include): Delete unused variable.
12840 (last_dir_md_include): Move to read-md.c.
12841 (process_include): Delete, moving code to read-md.c:handle_include.
12842 (process_rtx): Don't handle INCLUDE.
12843 (save_string): Delete.
12844 (rtx_handle_directive): New function.
12845 (init_md_reader_args_cb): Rename to...
12846 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12848 (init_md_reader_args): Rename to...
12849 (init_rtx_reader_args): ...this and return a boolean success value.
12850 * rtl.def (INCLUDE): Delete.
12851 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12853 * read-rtl.c (read_conditions): Don't gobble ')' here.
12854 (read_mapping): Likewise.
12855 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12856 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12857 Store the whole queue in *X. Remove call to init_md_reader.
12858 (read_rtx_1): Rename to...
12859 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12860 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12862 (read_nested_rtx): New function. Handle (nil) here rather than
12864 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12866 * read-md.h (directive_handler_t): New type.
12867 (in_fname, include_callback): Moved from read-md.h.
12868 (read_constants, init_md_reader): Delete.
12869 (read_md_files): Declare.
12870 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12871 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12873 (read_constants): Rename to...
12874 (handle_constants): ...this. Don't gobble ')' here.
12875 (handle_include, handle_file, handle_toplevel_file)
12876 (parse_include): New functions, mostly taken from gensupport.c.
12877 (init_md_reader): Subsume into...
12878 (read_md_files): ...this new function.
12880 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12882 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12883 (unread_char): Decrement read_md_lineno after putting back '\n'.
12884 * read-md.c (fatal_with_file_and_line): Push back any characters
12885 that we decide not to add to the context.
12886 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12887 fatal_expected_char in cases where '/' ends a line (for example).
12888 (read_name): Don't increment read_md_lineno here.
12889 (read_escape): Likewise.
12890 (read_quoted_string): Likewise.
12891 (read_braced_string): Likewise.
12893 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12895 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12896 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12897 * genconstants.c: Include read-md.h.
12898 * read-rtl.c (md_constants): Move to read-md.c.
12899 (md_name): Move to read-md.h.
12900 (initialize_iterators): Use leading_string_hash instead of def_hash
12901 and leading_string_eq_p instead of def_name_eq_p.
12902 (read_name): Move to read-md.c.
12903 (def_hash, def_name_eq_p): Delete.
12904 (read_constants, traverse_md_constants): Move to read-md.c.
12905 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12906 * read-md.h: Include hashtab.h.
12907 (md_name): Moved from read-rtl.c.
12908 (md_constant): Moved from read-md.h.
12909 (leading_string_hash, leading_string_eq_p, read_name)
12910 (read_constants, traverse_md_constants): Declare.
12911 * read-md.c (md_constants): Moved from read-rtl.c.
12912 (leading_string_hash, leading_string_eq_p): New functions.
12913 (read_name, read_constants, traverse_md_constants): Moved from
12916 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12918 * read-rtl.c (md_name): New structure.
12919 (read_name): Take an md_name instead of a buffer pointer.
12920 Use the "string" field instead of strcpy when expanding constants.
12921 (read_constants): Remove the tmp_char argument. Update the calls
12922 to read_name, using two local name buffers instead of the tmp_char
12923 argument. Merge the constant-creation code.
12924 (read_conditions): Remove the tmp_char argument. Update the calls
12925 to read_name, using a local name buffer instead of the tmp_char
12927 (read_mapping): Replace tmp_char variable with a local name buffer.
12928 Update the calls to read_name.
12929 (read_rtx_1): Likewise. Update the calls to read_constants and
12932 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12934 * Makefile.in (build/read-md.o): Depend on errors.h.
12935 * read-md.h (error_with_line): Declare.
12936 * read-md.c: Include errors.h.
12937 (message_with_line_1): New function, extracted from...
12938 (message_with_line): ...here.
12939 (error_with_line): New function.
12940 * genattrtab.c: If a call to message_with_line is followed by
12941 "have_error = 1;", replace both statements with a call to
12943 * genoutput.c: Likewise.
12944 * genpreds.c: Likewise.
12945 * genrecog.c: If a call to message_with_line is followed by
12946 "error_count++;", replace both statements with a call to
12948 (errorcount): Delete.
12949 (main): Don't check it.
12950 * gensupport.c: If a call to message_with_line is followed by
12951 "errors = 1;", replace both statements with a call to error_with_line.
12953 (process_define_cond_exec): Check have_error instead of errors.
12954 (init_md_reader_args_cb): Likewise. Don't set errors.
12956 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12958 * read-md.h (read_md_file): Declare.
12959 (read_char, unread_char): New functions.
12960 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12961 (read_quoted_string, read_string): Remove FILE * argument.
12962 * read-md.c (read_md_file): New variable.
12963 (read_md_filename, read_md_lineno): Update comments and remove
12964 unnecessary initialization.
12965 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12966 (read_escape, read_quoted_string, read_braced_string, read_string):
12967 Remove FILE * argument. Update calls accordingly, using read_char
12968 and unread_char instead of getc and ungetc.
12969 * rtl.h (read_rtx): Remove FILE * argument.
12970 * read-rtl.c (iterator_group): Remove FILE * argument from
12972 (iterator_traverse_data): Remove "infile" field.
12973 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12974 (add_mapping, read_name, read_constants, read_conditions)
12975 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12976 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12977 Remove file arguments from all calls, using read_char and unread_char
12978 instead of getc and ungetc.
12979 * gensupport.c (process_include): Preserve read_md_file around
12980 the include. Set read_md_file to the handle of the included file.
12981 Update call to read_rtx.
12982 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12983 and remove local FILE *. Update calls to read_rtx.
12985 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12987 * read-md.h (read_rtx_lineno): Rename to...
12988 (read_md_lineno): ...this.
12989 (read_rtx_filename): Rename to...
12990 (read_md_filename): ...this.
12991 (copy_rtx_ptr_loc): Rename to...
12992 (copy_md_ptr_loc): ...this.
12993 (print_rtx_ptr_loc): Rename to...
12994 (print_md_ptr_loc): ...this.
12995 * read-md.c: Likewise. Update references after renaming.
12996 (string_obstack): Replace RTL with MD in comment.
12997 (set_rtx_ptr_loc): Rename to...
12998 (set_md_ptr_loc): ...this.
12999 (get_rtx_ptr_loc): Rename to...
13000 (get_md_ptr_loc): ...this.
13001 * genconditions.c: Update references after renaming.
13002 * genemit.c: Likewise.
13003 * genoutput.c: Likewise.
13004 * genpreds.c: Likewise.
13005 * gensupport.c: Likewise.
13006 * read-rtl.c: Likewise.
13008 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13010 * Makefile.in (READ_MD_H): New variable.
13011 (BUILD_RTL): Add build/read-md.o.
13012 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
13013 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
13014 (build/genattrtab.o, build/genconditions.o build/genemit.o)
13015 (build/genextract.o, build/genflags.o, build/genoutput.o)
13016 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
13017 (build/read-md.o): New rule.
13018 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
13019 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
13020 * coretypes.h: ...here.
13021 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
13022 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
13023 * genattr.c: Include read-md.h.
13024 * genattrtab.c: Likewise.
13025 * genconditions.c: Likewise.
13026 * genemit.c: Likewise.
13027 * genextract.c: Likewise.
13028 * genflags.c: Likewise.
13029 * genoutput.c: Likewise.
13030 * genpreds.c: Likewise.
13031 * genrecog.c: Likewise.
13032 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
13033 (join_c_conditions, print_c_condition, read_rtx_filename)
13034 (read_rtx_lineno): Move to read-md.h.
13035 * read-rtl.c: Include read-md.h.
13036 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
13037 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
13038 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
13039 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
13040 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
13041 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
13042 (read_braced_string, read_string): Move to read-md.c.
13043 (read_rtx): Move some initialization to init_md_reader and call
13044 init_md_reader here.
13045 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
13047 * gensupport.c: Include read-md.h.
13048 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
13049 * read-md.h, read-md.c: New files.
13051 2010-06-10 Anatoly Sokolov <aesok@post.ru>
13053 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13054 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13055 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
13056 * config/moxie/moxie.c (moxie_function_value): Make static.
13057 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
13058 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13060 2010-06-10 Martin Jambor <mjambor@suse.cz>
13062 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
13063 * dbgcnt.def (tree_sra): New counter.
13064 * tree-sra.c: Include dbgcnt.h.
13065 (gate_intra_sra): Check tree_sra debug counter.
13067 2010-06-10 Martin Jambor <mjambor@suse.cz>
13069 PR tree-optimization/44258
13070 * tree-sra.c (build_access_subtree): Return false iff there is a
13072 (build_access_trees): Likewise.
13073 (analyze_all_variable_accesses): Disqualify candidates if
13074 build_access_trees returns true for them.
13076 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
13079 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
13080 tail-recurse into canonical node. Fast-forward over
13081 non-canonical VALUEs.
13083 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
13086 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
13087 (*addsi_1_zext) <TYPE_LEA>: Likewise.
13088 (add lea splitter): Likewise.
13089 (add_zext lea splitter): Likewise.
13091 2010-06-10 Joseph Myers <joseph@codesourcery.com>
13093 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
13095 2010-06-10 Jan Hubicka <jh@suse.cz>
13097 * df-problems.c (df_live_problem_data): Add live_bitmaps.
13098 (df_live_alloc): Initialize problem data and live_osbtacks.
13099 (df_live_finalize): Remove obstack, problem data; do not
13101 (df_live_top_dump, df_live_bottom_dump): Do not dump old
13102 data when not allocated.
13103 (df_live_verify_solution_start): Do not allocate problem data.
13104 (df_live_verify_solution_end): Check if out is allocated.
13105 (struct df_md_problem_data): New structure.
13106 (df_md_alloc): Allocate problem data.
13107 (df_md_free): Free problem data; do not clear bitmaps.
13109 2010-06-10 Jan Beulich <jbeulich@novell.com>
13112 * configure.ac: Replace $() with ${} when intending to expand
13113 variables rather than invoking commands.
13114 * configure: Re-generate.
13116 2010-06-10 Jan Hubicka <jh@suse.cz>
13118 PR rtl-optimization/44460
13119 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
13120 TYPE_NEEDS_CONSTRUCTING sanity check.
13122 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
13124 * doc/include/fdl.texi: Move to GFDL version 1.3.
13126 * doc/cpp.texi: Move to GFDL version 1.3.
13127 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
13128 * doc/gccint.texi: Move to GFDL version 1.3.
13129 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
13130 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
13131 * doc/invoke.texi: Move to GFDL version 1.3.
13133 2010-06-09 Jan Hubicka <jh@suse.cz>
13135 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
13137 (propagate) ... here; swap the order.
13139 2010-06-09 Jan Hubicka <jh@suse.cz>
13141 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
13142 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
13143 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
13144 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
13146 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13148 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
13149 Do not the gather memory reference in the outer loop if the step
13152 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13154 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
13155 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
13156 8 to 4. Minor change of the related comments.
13158 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13160 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
13161 the scev analysis when the variable is not used outside the loop
13162 in a close phi node: call compute_overall_effect_of_inner_loop.
13164 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13166 * graphite-sese-to-poly.c (single_pred_cond): Renamed
13167 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
13168 (build_sese_conditions_before): Renamed call to single_pred_cond.
13169 (build_sese_conditions_after): Same.
13171 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13173 * graphite-poly.h: Fix comments and indentation.
13174 * graphite-sese-to-poly.c: Same.
13175 (build_sese_conditions_before): Compute stmt and gbb only when needed.
13176 * tree-chrec.c: Fix comments and indentation.
13177 (tree-ssa-loop-niter.c): Same.
13179 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
13181 PR rtl-optimization/42461
13182 * dce.c (deletable_insn_p): Return true for const or pure calls again.
13183 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
13185 2010-06-09 Jan Hubicka <jh@suse.cz>
13187 * bitmap.c (bitmap_and): Walk array forward.
13188 (bitmap_and_compl_into): Likewise.
13189 (bitmap_xor): Likewise.
13190 (bitmap_xor_into): Likewise.
13191 (bitmap_equal_p): Likewise.
13192 (bitmap_intersect_p): Likewise.
13193 (bitmap_intersect_compl_p): Likewise.
13194 (bitmap_ior_and_into): Likewise.
13195 (bitmap_elt_copy): Likewise.
13196 (bitmap_and_compl): Likewise.
13197 (bitmap_elt_ior): Likewise.
13199 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
13201 * opts-common.c (prune_options): Ensure replacement argv array
13202 is correctly terminated by a NULL entry.
13204 2010-06-09 Jan Hubicka <jh@suse.cz>
13206 * cgraph.h (varpool_first_static_initializer,
13207 varpool_next_static_initializer): Make checking only when
13209 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
13210 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
13211 gcc_assert to gcc_checking_assert.
13212 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
13213 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
13214 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
13215 op_iter_init_phiuse, op_iter_init_phidef,
13216 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
13217 gcc_checking_assert.
13218 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
13219 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
13220 partition_is_global, live_on_entry, live_on_exit,
13221 live_merge_and_clear): Likewise.
13222 * system.h (gcc_checking_assert): New macro.
13223 * gimple.h (set_bb_seq): Use gcc_checking_assert.
13225 2010-06-09 Jason Merrill <jason@redhat.com>
13227 * Makefile.in (TAGS): Collect tags info from c-family.
13229 2010-06-09 Jan Hubicka <jh@suse.cz>
13231 * gimple.h (gcc_gimple_checking_assert): New macro.
13232 (gimple_set_def_ops, gimple_set_use_ops,
13233 gimple_set_vuse, gimple_set_vdef,
13234 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
13235 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
13236 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
13237 gimple_asm_output_op, gimple_asm_output_op_ptr,
13238 gimple_asm_set_output_op, gimple_asm_clobber_op,
13239 gimple_asm_set_clobber_op, gimple_asm_label_op,
13240 gimple_asm_set_label_op, gimple_try_set_kind,
13241 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
13242 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
13243 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
13244 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
13245 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
13246 gimple_omp_for_set_initial, gimple_omp_for_final,
13247 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
13248 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
13249 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
13250 conditional with ENABLE_GIMPLE_CHECKING.
13251 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
13253 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
13255 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
13256 (get_computation_cost_at): Use it.
13257 (determine_use_iv_cost_condition): Likewise.
13258 (determine_iv_cost): Likewise.
13260 2010-06-09 Richard Guenther <rguenther@suse.de>
13262 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
13265 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
13267 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
13269 2010-06-09 Martin Jambor <mjambor@suse.cz>
13271 PR tree-optimization/44423
13272 * tree-sra.c (dump_access): Dump also grp_assignment_read.
13273 (analyze_access_subtree): Pass negative allow_replacements to children
13274 if the current type is scalar.
13276 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13279 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
13280 * doc/plugins.texi (Plugin license check): Update information
13281 on type of plugin_is_GPL_compatible.
13282 * Makefile.in (PLUGINCC): Define as $(COMPILER).
13283 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
13285 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
13287 * config/arm/arm.c (thumb2_reorg): New function.
13288 (arm_reorg): Call it.
13289 * config/arm/thumb2.md (define_peephole2 for flag clobbering
13290 arithmetic operations): Delete.
13292 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
13295 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
13298 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13301 * gcc-plugin.h: Encapsulate all declarations in extern "C".
13303 2010-06-08 Jan Hubicka <jh@suse.cz>
13305 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
13306 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
13308 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
13310 PR tree-optimization/39874
13311 PR middle-end/28685
13312 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
13314 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
13315 same_bool_result_p): New.
13316 (and_var_with_comparison, and_var_with_comparison_1,
13317 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
13318 (or_var_with_comparison, or_var_with_comparison_1,
13319 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
13320 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
13321 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
13322 of combine_comparisons.
13323 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
13325 2010-06-08 Anatoly Sokolov <aesok@post.ru>
13327 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13328 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13329 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
13330 pdp11_function_value_regno_p): New functions.
13331 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13332 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13334 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
13336 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
13337 Thumb-2 in the MINUS case.
13339 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13341 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
13343 * doc/gty.texi (GTY Options): Document typed GC allocation and
13344 variable_size GTY option.
13346 * ggc-internal.h: New.
13348 * ggc.h: Update copyright year.
13349 (digit_string): Move to stringpool.c.
13350 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
13351 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
13352 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
13353 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
13354 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
13355 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
13356 (ggc_force_collect, ggc_get_size, ggc_statistics)
13357 (ggc_print_common_statistics): Move to ggc-internal.h.
13358 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
13359 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
13360 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
13361 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
13362 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
13363 (ggc_alloc_zone_pass_stat): Remove.
13364 (ggc_internal_alloc_stat, ggc_internal_alloc)
13365 (ggc_internal_cleared_alloc_stat): New.
13366 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
13367 (ggc_internal_vec_alloc_stat)
13368 (ggc_internal_cleared_vec_alloc_stat)
13369 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
13370 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
13371 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
13372 (ggc_cleared_alloc_ptr_array_two_args): New.
13373 (htab_create_ggc, splay_tree_new_ggc): Redefine.
13374 (ggc_splay_alloc): Change the type of the first argument to
13375 enum gt_types_enum.
13376 (ggc_alloc_string): Make macro.
13377 (ggc_alloc_string_stat): New.
13378 (ggc_strdup): Redefine.
13379 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
13380 (ggc_alloc_rtvec_sized): New.
13381 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
13382 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
13383 (ggc_internal_cleared_alloc_zone_stat)
13384 (ggc_internal_zone_alloc_stat)
13385 (ggc_internal_zone_cleared_alloc_stat)
13386 (ggc_internal_zone_vec_alloc_stat)
13387 (ggc_alloc_zone_rtx_def_stat)
13388 (ggc_alloc_zone_tree_node_stat)
13389 (ggc_alloc_zone_cleared_tree_node_stat)
13390 (ggc_alloc_cleared_gimple_statement_d_stat): New.
13392 * ggc-common.c: Include ggc-internal.h.
13393 (ggc_internal_cleared_alloc_stat): Rename from
13394 ggc_alloc_cleared_stat.
13395 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
13396 (ggc_calloc): Remove.
13397 (ggc_cleared_alloc_htab_ignore_args): New.
13398 (ggc_cleared_alloc_ptr_array_two_args): New.
13399 (ggc_splay_alloc): Add obj_type parameter.
13400 (init_ggc_heuristics): Formatting fixes.
13402 * ggc-none.c: Update copyright year.
13403 (ggc_alloc_stat): Rename to ggc_alloc_stat.
13404 (ggc_alloc_cleared_stat): Rename to
13405 ggc_internal_cleared_alloc_stat.
13406 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13408 * ggc-page.c: Update copyright year. Include ggc-internal.h.
13409 Remove references to ggc_alloc in comments.
13410 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
13411 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
13412 (new_ggc_zone, destroy_ggc_zone): Remove.
13413 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13415 * ggc-zone.c: Include ggc-internal.h. Remove references to
13416 ggc_alloc in comments.
13417 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
13418 (ggc_internal_alloc_zone_pass_stat): New.
13419 (ggc_internal_cleared_alloc_zone_stat): New.
13420 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
13421 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
13422 (new_ggc_zone, destroy_ggc_zone): Remove.
13424 * stringpool.c: Update copyright year. Include ggc-internal.h
13425 (digit_vector): Make static.
13426 (digit_string): Moved from ggc.h.
13427 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
13428 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
13430 * Makefile.in (GGC_INTERNAL_H): New.
13431 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
13432 $(GGC_INTERNAL_H) to dependencies.
13434 * gentype.c: Update copyright year.
13435 (walk_type): Accept variable_size GTY option.
13436 (USED_BY_TYPED_GC_P): New macro.
13437 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
13438 whitespace at the end of strings.
13439 (get_type_specifier, variable_size_p): New functions.
13440 (alloc_quantity, alloc_zone): New enums.
13441 (write_typed_alloc_def): New function.
13442 (write_typed_struct_alloc_def): Likewise.
13443 (write_typed_typed_typedef_alloc_def): Likewise.
13444 (write_typed_alloc_defns): Likewise.
13445 (output_typename, write_splay_tree_allocator_def): Likewise.
13446 (write_splay_tree_allocators): Likewise.
13447 (main): Call write_typed_alloc_defns and
13448 write_splay_tree_allocators.
13450 * lto-streamer.h (lto_file_decl_data_ptr): New.
13452 * passes.c (order): Define using cgraph_node_ptr.
13454 * strinpool.c (struct string_pool_data): Declare nested_ptr using
13457 * gimple.h (union gimple_statement_d): Likewise.
13459 * rtl.h (struct rtx_def): Likewise.
13460 (struct rtvec_def): Likewise.
13462 * tree.h (union tree_node): Likewise.
13464 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
13466 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
13468 * tree-scalar-evolution.c (scev_initialize): Likewise.
13470 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
13472 * dwarf2asm.c (dw2_force_const_mem): Likewise.
13474 * omp-low.c (lower_omp_critical): Likewise.
13476 * bitmap.h (struct bitmap_head_def): Update comment to not
13477 reference ggc_alloc.
13479 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
13481 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
13483 * ipa-prop.c (duplicate_ggc_array): Rename to
13484 duplicate_ipa_jump_func_array. Use typed GC allocation.
13485 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
13487 * gimple.c (gimple_alloc_stat): Use
13488 ggc_alloc_cleared_gimple_statement_d_stat.
13490 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
13492 * tree.c (make_node_stat): Use
13493 ggc_alloc_zone_cleared_tree_node_stat.
13494 (make_tree_vec_stat): Likewise.
13495 (build_vl_exp_stat): Likewise.
13496 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
13497 (make_tree_binfo_stat): Likewise.
13498 (tree_cons_stat): Likewise.
13500 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
13501 (shallow_copy_rtx_stat): Likewise.
13502 (make_node_stat): Likewise.
13504 * lto-symtab.c: Fix comment.
13506 * tree-cfg.c (create_bb): Update comment to not reference
13508 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
13510 * varpool.c (varpool_node): Use typed GC allocation.
13511 (varpool_extra_name_alias): Likewise.
13513 * varasm.c (emutls_decl): Likewise.
13514 (get_unnamed_section): Likewise.
13515 (get_noswitch_section): Likewise.
13516 (get_section): Likewise.
13517 (get_block_for_section): Likewise.
13518 (build_constant_desc): Likewise.
13519 (create_constant_pool): Likewise.
13520 (force_const_mem): Likewise.
13522 * tree.c (build_vl_exp_stat): Likewise.
13523 (build_real): Likewise.
13524 (build_string): Likewise.
13525 (decl_debug_expr_insert): Likewise.
13526 (decl_value_expr_insert): Likewise.
13527 (type_hash_add): Likewise.
13528 (build_omp_clause): Likewise.
13530 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
13532 * tree-ssa.c (init_tree_ssa): Likewise.
13534 * tree-ssa-structalias.c (heapvar_insert): Likewise.
13536 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
13538 * tree-ssa-loop-niter.c (record_estimate): Likewise.
13540 * tree-ssa-alias.c (get_ptr_info): Likewise.
13542 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
13544 * tree-phinodes.c (allocate_phi_node): Likewise.
13546 * tree-iterator.c (tsi_link_before): Likewise.
13547 (tsi_link_after): Likewise.
13549 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
13551 * tree-dfa.c (create_var_ann): Likewise.
13553 * tree-cfg.c (create_bb): Likewise.
13555 * toplev.c (alloc_for_identifier_to_locale): Likewise.
13556 (general_init): Likewise.
13558 * stringpool.c (stringpool_ggc_alloc): Likewise.
13559 (gt_pch_save_stringpool): Likewise.
13561 * sese.c (if_region_set_false_region): Likewise.
13563 * passes.c (do_per_function_toporder): Likewise.
13565 * optabs.c (set_optab_libfunc): Likewise.
13566 (set_conv_libfunc): Likewise.
13568 * lto-symtab.c (lto_symtab_register_decl): Likewise.
13570 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
13571 (input_eh_region): Likewise.
13572 (input_eh_lp): Likewise.
13573 (make_new_block): Likewise.
13574 (unpack_ts_real_cst_value_fields): Likewise.
13576 * lto-section-in.c (lto_new_in_decl_state): Likewise.
13578 * lto-cgraph.c (input_node_opt_summary): Likewise.
13580 * loop-init.c (loop_optimizer_init): Likewise.
13582 * lambda.h (lambda_vector_new): Likewise.
13584 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
13586 * ira.c (update_equiv_regs): Likewise.
13588 * ipa.c (cgraph_node_set_new): Likewise.
13589 (cgraph_node_set_add): Likewise.
13590 (varpool_node_set_new): Likewise.
13591 (varpool_node_set_add): Likewise.
13593 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
13594 (duplicate_ipa_jump_func_array): Likewise.
13595 (ipa_read_node_info): Likewise.
13597 * ipa-cp.c (ipcp_create_replace_map): Likewise.
13599 * integrate.c (get_hard_reg_initial_val): Likewise.
13601 * gimple.c (gimple_alloc_stat): Likewise.
13602 (gimple_build_omp_for): Likewise.
13603 (gimple_seq_alloc): Likewise.
13604 (gimple_copy): Likewise.
13606 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
13607 (gsi_insert_after_without_update): Likewise.
13609 * function.c (add_frame_space): Likewise.
13610 (insert_temp_slot_address): Likewise.
13611 (assign_stack_temp_for_type): Likewise.
13612 (allocate_struct_function): Likewise.
13613 (types_used_by_var_decl_insert): Likewise.
13615 * except.c (init_eh_for_function): Likewise.
13616 (gen_eh_region): Likewise.
13617 (gen_eh_region_catch): Likewise.
13618 (gen_eh_landing_pad): Likewise.
13619 (add_call_site): Likewise.
13621 * emit-rtl.c (get_mem_attrs): Likewise.
13622 (get_reg_attrs): Likewise.
13623 (start_sequence): Likewise.
13624 (init_emit): Likewise.
13626 * dwarf2out.c (new_cfi): Likewise.
13627 (queue_reg_save): Likewise.
13628 (dwarf2out_frame_init): Likewise.
13629 (new_loc_descr): Likewise.
13630 (find_AT_string): Likewise.
13631 (new_die): Likewise.
13632 (add_var_loc_to_decl): Likewise.
13633 (clone_die): Likewise.
13634 (clone_as_declaration): Likewise.
13635 (break_out_comdat_types): Likewise.
13636 (new_loc_list): Likewise.
13637 (loc_descriptor): Likewise.
13638 (add_loc_descr_to_each): Likewise.
13639 (add_const_value_attribute): Likewise.
13640 (tree_add_const_value_attribute): Likewise.
13641 (add_comp_dir_attribute): Likewise.
13642 (add_name_and_src_coords_attributes): Likewise.
13643 (lookup_filename): Likewise.
13644 (store_vcall_insn): Likewise.
13645 (dwarf2out_init): Likewise.
13647 * dbxout.c (dbxout_init): Likewise.
13649 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13651 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13653 * config/score/score7.c (score7_output_external): Likewise.
13655 * config/score/score3.c (score3_output_external): Likewise.
13657 * config/s390/s390.c (s390_init_machine_status): Likewise.
13659 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
13660 (rs6000_init_machine_status): Likewise.
13661 (output_toc): Likewise.
13663 * config/pa/pa.c (pa_init_machine_status): Likewise.
13664 (get_deferred_plabel): Likewise.
13666 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
13668 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
13670 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
13672 * config/mep/mep.c (mep_init_machine_status): Likewise.
13673 (mep_note_pragma_flag): Likewise.
13675 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
13677 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
13679 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13681 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13682 (i386_pe_maybe_record_exported_symbol): Likewise.
13684 * config/i386/i386.c (get_dllimport_decl): Likewise.
13685 (ix86_init_machine_status): Likewise.
13686 (assign_386_stack_local): Likewise.
13688 * config/frv/frv.c (frv_init_machine_status): Likewise.
13690 * config/darwin.c (machopic_indirection_name): Likewise.
13692 * config/cris/cris.c (cris_init_machine_status): Likewise.
13694 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13696 * config/avr/avr.c (avr_init_machine_status): Likewise.
13698 * config/arm/arm.c (arm_init_machine_status): Likewise.
13700 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13701 (alpha_need_linkage): Likewise.
13702 (alpha_use_linkage): Likewise.
13704 * cgraph.c (cgraph_allocate_node): Likewise.
13705 (cgraph_create_edge_1): Likewise.
13706 (cgraph_create_indirect_edge): Likewise.
13707 (cgraph_add_asm_node): Likewise.
13709 * cfgrtl.c (init_rtl_bb_info): Likewise.
13711 * cfgloop.c (alloc_loop): Likewise.
13712 (rescan_loop_exit): Likewise.
13714 * cfg.c (init_flow): Likewise.
13715 (alloc_block): Likewise.
13716 (unchecked_make_edge): Likewise.
13718 * c-parser.c (c_parse_init): Likewise.
13719 (c_parse_file): Likewise.
13721 * c-decl.c (bind): Likewise.
13722 (record_inline_static): Likewise.
13723 (push_scope): Likewise.
13724 (make_label): Likewise.
13725 (lookup_label_for_goto): Likewise.
13726 (finish_struct): Likewise.
13727 (finish_enum): Likewise.
13728 (c_push_function_context): Likewise.
13730 * bitmap.c (bitmap_element_allocate): Likewise.
13731 (bitmap_gc_alloc_stat): Likewise.
13733 * alias.c (record_alias_subset): Likewise.
13734 (init_alias_analysis): Likewise.
13736 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13738 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13739 * tree-inline.c (expand_call_inline): Pass translated return value of
13740 cgraph_inline_failed_string to diagnostic function.
13742 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13743 Shujing Zhao <pearly.zhao@oracle.com>
13746 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13747 implicit bad conversions is initialization.
13748 (error_init): Use gmsgid instead of msgid for argument name and change
13749 the call for error.
13750 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13751 change the call for pedwarn.
13752 (warning_init): Use gmsgid instead of msgid for argument name and
13753 change the call for warning.
13755 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13757 * config/mips/mips-protos.h (mips_print_operand): Delete.
13758 (mips_print_operand_address): Delete.
13759 * config/mips/mips.h (mips_print_operand_punct): Delete.
13760 (PRINT_OPERAND): Delete.
13761 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13762 (PRINT_OPERAND_ADDRESS): Delete.
13763 * config/mips/mips.c (mips_print_operand_punct): Make static.
13764 (mips_print_operand_address): Make static.
13765 (mips_print_operand): Make static. Call
13766 mips_print_operand_punct_valid_p.
13767 (mips_print_operand_punct_valid_p): New function.
13768 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13769 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13771 2010-06-07 Jan Hubicka <jh@suse.cz>
13773 PR middle-end/44454
13774 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13777 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13779 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13782 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13784 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13785 attributes): Document gas.
13787 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13789 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13790 <TYPE_LEA>: Split instruction.
13791 <default>: Remove alternative 2 handling.
13792 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13793 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13794 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13796 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13797 (ashift_zext lea splitter): Use DImode for multiplication.
13799 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13800 to generate addition.
13802 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13804 * common.opt (fira-verbose): Use Var.
13805 (fpcc-struct-return): Use Init instead of VarExists.
13806 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13808 * flags.h (flag_signed_char, flag_short_enums,
13809 flag_pcc_struct_return, flag_ira_verbose,
13810 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13811 * toplev.c (flag_detailed_statistics, flag_signed_char,
13812 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13813 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13814 * toplev.h (flag_crossjumping, flag_if_conversion,
13815 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13816 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13817 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13818 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13819 flag_ira_coalesce, flag_ira_move_spills,
13820 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13822 2010-06-07 Jan Hubicka <jh@suse.cz>
13824 * df-core.c (df_analyze_problem): Do verification after allocation.
13826 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13827 (df_lr_alloc): Initialize problem data; move bitmaps to
13828 lr_bitmaps obstack.
13829 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13830 (df_lr_verify_solution_start): Do not initialize problem data;
13831 allocate bitmaps in lr_bitmaps.
13832 (df_lr_verify_solution_end): Do not free problem data.
13834 2010-06-07 Jan Hubicka <jh@suse.cz>
13836 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13837 if caller is noreturn.
13838 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13839 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13840 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13841 * ipa-pure-const.c (check_decl): Add IPA parameter.
13842 (state_from_flags): New function.
13843 (better_state, worse_state): New functions.
13844 (check_call): When in IPA mode, do not care about callees.
13845 (check_load, check_store): Update.
13846 (check_ipa_load, check_ipa_store): New.
13847 (check_stmt): When in IPA mode, use IPA checkers.
13848 (analyze_function): Use state_from_flags.
13849 (propagate): Check indirect edges and references.
13851 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13853 PR rtl-optimization/44404
13854 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13855 of count_occurrences to see if it's safe to modify mem_insn.
13857 2010-06-07 Richard Guenther <rguenther@suse.de>
13859 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13860 and EH-only cleanup drop the cleanup instead of inserting it
13863 2010-06-07 Ira Rosen <irar@il.ibm.com>
13865 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13867 * targhooks.c (default_builtin_vectorization_cost): New function.
13868 * targhooks.h (default_builtin_vectorization_cost): Declare.
13869 * target.h (enum vect_cost_for_stmt): Define.
13870 (builtin_vectorization_cost): Change argument and comment.
13871 * tree-vectorizer.h: Remove cost model macros.
13872 * tree-vect-loop.c: Include target.h.
13873 (vect_get_cost): New function.
13874 (vect_estimate_min_profitable_iters): Replace cost model macros with
13875 calls to vect_get_cost.
13876 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13877 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13878 default implementation.
13879 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13880 calls to target hook builtin_vectorization_cost.
13881 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13883 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13884 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13885 implementation to return costs.
13886 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13887 * config/spu/spu.h: Remove vectorizer cost model macros.
13888 * config/i386/i386.h: Likewise.
13889 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13890 a call to target hook builtin_vectorization_cost.
13892 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13895 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13896 and above and defer till target is known.
13897 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13898 turn off otherwise.
13900 2010-05-25 Jan Hubicka <jh@suse.cz>
13902 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13903 (df_compact_blocks): Likewise.
13904 * df.h (struct df): Turn hardware_regs_used,
13905 regular_block_artificial_uses, eh_block_artificial_uses,
13906 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13908 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13909 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13910 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13911 df_scan_blocks, df_insn_delete, df_insn_rescan,
13912 df_insn_rescan_debug_internal, df_insn_rescan_all,
13913 df_process_deferred_rescans, df_process_deferred_rescans,
13914 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13915 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13916 df_record_entry_block_defs, df_record_exit_block_uses,
13917 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13918 df_scan_verify): Update.
13920 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13923 * c-common.c (is_typedef_decl): Move this definition ...
13924 * tree.c (is_typedef_decl): ... here.
13925 (typdef_variant_p): Move definition here from cp/tree.c.
13926 * c-common.h (is_typedef_decl): Move this declaration ...
13927 * tree.h (is_typedef_decl): ... here.
13928 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13929 * dwarf2out.c (is_naming_typedef_decl): New function.
13930 (gen_tagged_type_die): Split out of ...
13931 (gen_type_die_with_usage): ... this function. When an anonymous
13932 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13933 is emitted for the typedef.
13934 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13935 anonymous tagged types.
13937 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13940 * c-decl.c (grokdeclarator): Delete warning.
13942 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13944 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13945 newly built CALL_EXPR.
13946 * tree-profile.c (tree_profiling): Don't profile functions produced
13947 for built-in stuff.
13949 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13953 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13954 endianness-independent.
13956 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13958 * c-common.c: Move to c-family/.
13959 * c-common.def: Likewise.
13960 * c-common.h: Likewise.
13961 * c-cppbuiltin.c: Likewise.
13962 * c-dump.c: Likewise.
13963 * c-format.c: Likewise.
13964 * c-format.h : Likewise.
13965 * c-gimplify.c: Likewise.
13966 * c-lex.c: Likewise.
13967 * c-omp.c: Likewise.
13969 * c-opts.c: Likewise.
13970 * c-pch.c: Likewise.
13971 * c-ppoutput.c: Likewise.
13972 * c-pragma.c: Likewise.
13973 * c-pragma.h: Likewise.
13974 * c-pretty-print.c: Likewise.
13975 * c-pretty-print.h: Likewise.
13976 * c-semantics.c: Likewise.
13977 * stub-objc.c: Likewise.
13979 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13980 (get_output_file_with_visibility): Fix name for c-common.h.
13981 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13983 * c-tree.h: Update include path for moved files.
13984 * c-lang.c: Likewise.
13985 * c-lang.h: Likewise.
13986 * c-parser.c: Likewise.
13987 * c-convert.c: Likewise.
13988 * c-decl.c: Likewise.
13989 * c-objc-common.c: Likewise.
13990 * configure.ac: Make sure c-family/ exists in the build directory.
13991 * configure: Regenerate.
13992 * Makefile.in: Update paths for moved files. Regroup files per
13993 location and update dependencies. Move generated_files down after
13996 * config/spu/spu-c.c: Update paths for moved files.
13997 * config/mep/mep-pragma.c: Likewise.
13998 * config/darwin-c.c: Likewise.
13999 * config/i386/msformat-c.c: Likewise.
14000 * config/i386/i386-c.c: Likewise.
14001 * config/avr/avr-c.c: Likewise.
14002 * config/sol2-c.c: Likewise.
14003 * config/ia64/ia64-c.c: Likewise.
14004 * config/rs6000/rs6000-c.c: Likewise.
14005 * config/arm/arm.c: Likewise.
14006 * config/arm/arm-c.c: Likewise.
14007 * config/h8300/h8300.c: Likewise.
14008 * config/v850/v850-c.c: Likewise.
14010 * config/t-darwin: Fix dependencies for moved files.
14011 * config/t-sol2: Fix dependencies for moved files.
14012 * config/mep/t-mep: Fix dependencies for moved files.
14013 * config/ia64/t-ia64: Fix dependencies for moved files.
14014 * config/rs6000/t-rs6000: Fix dependencies for moved files.
14015 * config/v850/t-v850: Fix dependencies for moved files.
14016 * config/v850/t-v850e: Fix dependencies for moved files.
14018 * config/m32c/m32c-pragma.c
14020 * po/exgettext: Look in c-family/ also.
14022 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
14024 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
14025 (mark_control_dependent_edges_necessary): Call it instead of marking
14026 the last statement manually.
14027 (propagate_necessity): Likewise.
14029 2010-06-05 Jan Hubicka <jh@suse.cz>
14031 * basic-block.h (compute_dominance_frontiers): Updated.
14032 (compute_idf): Likewise.
14034 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
14035 for dominance frontiers.
14036 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
14037 (insert_updated_phi_nodes_for): Likewise.
14038 (update_ssa): Likewise.
14039 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14040 (compute_dominance_frontiers): Likewise.
14041 (compute_idf): Likewise.
14042 * df-problems.c (df_md_local_compute): Likewise.
14044 2010-06-05 Anatoly Sokolov <aesok@post.ru>
14046 * target.h (struct gcc_target): Add memory_move_cost field.
14047 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
14048 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
14049 * targhooks.c (default_memory_move_cost): New function.
14050 * targhooks.h (default_memory_move_cost): Declare function.
14051 * reload.h (memory_move_cost): Declare.
14052 (memory_move_secondary_cost): Change type of 'in' argument to bool.
14053 * reginfo.c (memory_move_cost): New function.
14054 (memory_move_secondary_cost): Change type of 'in' argument to bool.
14055 * ira.h (ira_memory_move_cost): Update comment.
14056 * ira.c (ira_memory_move_cost): Update comment.
14057 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
14058 with memory_move_cost.
14059 * postreload.c (reload_cse_simplify_set): (Ditto.).
14060 * reload1.c (choose_reload_regs): (Ditto.).
14061 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
14062 (MEMORY_MOVE_COST): Revise documentation.
14064 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14065 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14066 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
14067 type of 'in' argument to bool.
14068 (TARGET_MEMORY_MOVE_COST): Define.
14070 2010-06-05 Jan Hubicka <jh@suse.cz>
14072 * ipa-pure-const.c (propagate): Fix typo in handling of functions
14073 that cannot return. Be more careful when merging the results with
14074 previously known ones.
14076 2010-06-05 Matthias Klose <doko@ubuntu.com>
14078 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
14079 function to add the -iplugindir option.
14080 (find_plugindir_spec_function): Add new declaration and function.
14081 (static_spec_func): Use it for "find-plugindir".
14083 2010-06-05 Jakub Jelinek <jakub@redhat.com>
14086 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
14087 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
14088 statement expression.
14090 2010-06-05 Jan Hubicka <jh@suse.cz>
14092 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
14093 (df_rd_problem_data): Convert sparse_invalidated_by_call,
14094 dense_invalidated_by_call to bitmap head.
14095 (df_rd_alloc, df_rd_bb_local_compute_process_def,
14096 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
14097 df_rd_start_dump, df_lr_verify_transfer_functions,
14098 df_live_verify_transfer_functions, df_chain_create_bb,
14099 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
14100 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
14101 df_simulate_one_insn_forwards, df_md_alloc,
14102 df_md_bb_local_compute_process_def,
14103 df_md_bb_local_compute_process_def, df_md_local_compute,
14104 df_md_transfer_function df_md_free): Update.
14106 2010-06-05 Joseph Myers <joseph@codesourcery.com>
14109 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
14110 target type for ADDR_EXPR; require no changes to qualifiers except
14111 for function types.
14112 * c-tree.h (c_build_type_variant): Remove.
14114 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14116 * genautomata.c (get_excl_set): Do work per element, not per char.
14117 (check_presence_pattern_sets): Similar.
14118 (check_absence_pattern_sets): Similar.
14120 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14122 * genautomata.c (curr_state_pass_num): Delete.
14123 (min_issue_delay_pass_states): Delete.
14124 (min_issue_delay): Delete.
14125 (initiate_min_issue_delay_pass_states): Delete.
14126 (output_min_issue_delay_table): Compute min_issue_delay_vect
14127 using a breadth-first search variant.
14128 (output_tables): Don't call initiate_min_issue_delay_pass_states.
14130 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
14133 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
14134 (df_byte_lr_bb_local_compute): Likewise.
14136 2010-06-03 Jason Merrill <jason@redhat.com>
14138 Implement noexcept operator (5.3.7)
14139 * c-common.c (c_common_reswords): Add noexcept.
14140 * c-common.h (enum rid): Add RID_NOEXCEPT.
14142 2010-06-04 Joseph Myers <joseph@codesourcery.com>
14144 * config/darwin-driver.c (darwin_default_min_version): Use
14145 GCC-specific formats in diagnostics.
14146 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
14148 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
14149 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
14150 eval_spec_function, handle_braces, process_brace_body, main,
14151 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
14152 getenv_spec_function, compare_version_strings,
14153 version_compare_spec_function): Use GCC-specific formats in
14156 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14158 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
14159 that operand 0 and operand 1 are equal.
14160 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
14161 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
14162 and operand 1 are equal.
14163 <default>: Ditto. Remove ??? comment.
14164 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
14165 and operand 1 are equal.
14166 <default>: Ditto. Remove ??? comment.
14167 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
14169 (*add<mode>_4) <default>: Ditto.
14170 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
14172 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
14174 * config/i386/i386-protos.h (ix86_print_operand): Declare.
14175 * config/i386/i386.c (ix86_print_operand): Make non-static.
14176 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
14177 * output.h (output_operand): Declare.
14178 * final.c (output_operand): Make non-static.
14180 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
14182 PR rtl-optimization/44013
14183 * sched-deps.c (add_dependence_list_and_free): Don't free lists
14184 when processing debug insns.
14187 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
14188 recursing. Check that recursion is bounded. Rename inner var
14189 to avoid hiding incoming argument.
14191 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14193 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
14194 operands[2] == 255.
14198 (*addqi_ext_1_rex64): Ditto.
14199 (*addqi_ext_1): Ditto.
14201 (*addqi_4): Check for incdec_operand in QImode.
14203 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
14204 using SWI mode iterator.
14205 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
14206 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
14208 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
14209 using SWI mode iterator.
14211 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14214 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
14215 * c-format.c (gcc_diag_flag_specs): Add hash.
14216 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
14217 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
14218 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
14219 pp_c_cv_qualifiers. Handle qualifiers spelling here.
14220 (pp_c_type_qualifier_list): Call the function above.
14221 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
14222 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
14223 (WARN_FOR_QUALIFIERS): New macro.
14224 (convert_for_assignment): Use it.
14226 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
14228 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
14230 2010-06-04 Jan Hubicka <jh@suse.cz>
14232 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
14233 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
14234 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
14235 DF_BYTE_LR_OUT): Update for embedded bitmaps.
14236 * fwprop.c (single_def_use_enter_block): Likewise.
14237 * ddg.c (create_ddg_dep_from_intra_loop_link,
14238 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
14239 * loop-iv.c (latch_dominating_def): Likewise.
14240 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
14241 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
14242 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
14243 df_rd_transfer_function, df_rd_top_dump,
14244 df_rd_bottom_dump): Update.
14245 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
14246 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
14247 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
14248 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
14249 df_lr_verify_solution_start, df_lr_verify_solution_end,
14250 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
14251 df_live_free_bb_info, df_live_alloc, df_live_reset,
14252 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
14253 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
14254 df_live_verify_solution_start, df_live_verify_solution_end,
14255 df_live_verify_transfer_functions, df_chain_create_bb,
14256 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
14257 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14258 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14259 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
14260 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
14261 df_byte_lr_transfer_function, df_byte_lr_top_dump,
14262 df_byte_lr_bottom_dump, df_create_unused_note,
14263 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
14264 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
14265 df_md_transfer_function, df_md_init, df_md_confluence_0,
14266 df_md_confluence_n,
14267 df_md_top_dump, df_md_bottom_dump): Update.
14268 (struct df_lr_problem_data): Embedd bitmap headers.
14270 2010-06-04 Jan Hubicka <jh@suse.cz>
14272 * dce.c (dce_process_block): Do not re-scan already marked
14275 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
14277 PR rtl-optimization/39871
14278 PR rtl-optimization/40615
14279 PR rtl-optimization/42500
14280 PR rtl-optimization/42502
14281 * ira.c (init_reg_equiv_memory_loc: New function.
14282 (ira): Call it twice.
14283 * reload.h (calculate_elim_costs_all_insns): Declare.
14284 * ira-costs.c: Include "reload.h".
14285 (regno_equiv_gains): New static variable.
14286 (init_costs): Allocate it.
14287 (finish_costs): Free it.
14288 (ira_costs): Call calculate_elim_costs_all_insns.
14289 (find_costs_and_classes): Take estimated elimination costs
14291 (ira_adjust_equiv_reg_cost): New function.
14292 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
14293 * reload1.c (init_eliminable_invariants, free_reg_equiv,
14294 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
14295 (elim_bb): New static variable.
14296 (reload): Move code out of here into init_eliminable_invariants and
14297 free_reg_equiv. Call them.
14298 (calculate_elim_costs_all_insns): New function.
14299 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
14300 all callers changed. If FOR_COSTS is true, don't call alter_reg,
14301 but call note_reg_elim_costly if we turned a valid memory address
14302 into an invalid one.
14303 * Makefile.in (ira-costs.o): Depend on reload.h.
14305 2010-06-04 Julian Brown <julian@codesourcery.com>
14307 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
14310 2010-06-04 Richard Guenther <rguenther@suse.de>
14313 * cgraph.h (struct varpool_node): Add lto_file_data field.
14314 * lto-cgraph.c (input_varpool_node): Initialize it.
14316 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14318 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
14319 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
14320 predicate in "type" attribute calculation.
14321 (*addsi_1_zext): Ditto.
14322 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
14323 (*addsi_2_zext): Ditto.
14324 (*add<mode>_3): Ditto.
14325 (*addsi_3_zext): Ditto.
14326 (*add<mode>_5): Ditto.
14328 2010-06-03 Jan Hubicka <jh@suse.cz>
14330 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
14332 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14334 2010-06-03 Jan Hubicka <jh@suse.cz>
14336 * df-problems.c (df_create_unused_note, df_note_bb_compute):
14337 micro-optimize the checks when to add new note.
14339 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
14341 * final.c (output_asm_insn): Call
14342 targetm.asm_out.print_operand_punct_valid_p. Update comments.
14343 (output_operand): Call targetm.asm_out.print_operand. Update comments.
14344 (output_address): Call targetm.asm_out.print_operand_address.
14346 * target.h (struct gcc_target): Add print_operand,
14347 print_operand_address, and print_operand_punct_valid_p fields.
14348 * targhooks.h (default_print_operand): Declare.
14349 (default_print_operand_address): Declare.
14350 (default_print_operand_punct_valid_p): Declare.
14351 * targhooks.c (default_print_operand): Define.
14352 (default_print_operand_address): Define.
14353 (default_print_operand_punct_valid_p): Define.
14354 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
14355 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
14356 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
14357 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
14358 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
14359 * vmsdbgout.c (addr_const_to_string): Update comment.
14360 * config/i386/i386.c (print_operand): Rename to...
14361 (ix86_print_operand): ...this. Make static.
14362 (print_operand_address): Rename to...
14363 (ix86_print_operand_address): ...this. Make static. Call
14364 ix86_print_operand instead of PRINT_OPERAND.
14365 (ix86_print_operand_punct_valid_p): New function.
14366 (TARGET_PRINT_OPERAND): Define.
14367 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14368 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14369 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
14370 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14371 (PRINT_OPERAND): Delete.
14372 (PRINT_OPERAND_ADDRESS): Delete.
14373 * config/i386/i386-protos.h (print_operand): Delete prototype.
14374 (print_operand_address): Delete prototype.
14376 2010-06-03 Richard Guenther <rguenther@suse.de>
14378 PR tree-optimization/44403
14379 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14380 Preserve pointer qualifiers.
14381 (vect_create_data_ref_ptr): Likewise.
14383 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
14386 * defaults.h (MAX_FIXED_MODE_SIZE): New.
14388 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
14390 2010-06-03 Jakub Jelinek <jakub@redhat.com>
14393 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
14394 return false if merging the bbs would lead to goto_locus
14395 location being lost from the IL.
14397 2010-06-03 Jan Hubicka <jh@suse.cz>
14398 Jakub Jelinek <jakub@redhat.com>
14400 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
14401 set->regs[i] is NULL or has just one entry.
14403 2010-06-03 Jan Hubicka <jh@suse.cz>
14405 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
14406 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
14408 2010-06-03 Paul Brook <paul@codesourcery.com>
14410 * config/arm/arm.c (FL_TUNE): Define.
14411 (arm_default_cpu, arm_cpu_select): Remove.
14412 (all_cores): Populate core field.
14413 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
14414 (arm_find_cpu): New function.
14415 (arm_handle_option): Lookup cpu/architecture names.
14416 (arm_override_options): Cleanup mcpu/march/mtune handling.
14417 (arm_file_start): Ditto.
14419 2010-06-03 Alan Modra <amodra@gmail.com>
14422 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
14423 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
14424 rtx to gen_load_toc_v4_PIC_1b. Tidy.
14425 (rs6000_emit_load_toc_table): Likewise.
14427 2010-06-02 Jan Hubicka <jh@suse.cz>
14429 * passes.c (init_optimization_passes): Put ipa reference
14430 after ipa pure-const.
14432 2010-06-02 Jan Hubicka <jh@suse.cz>
14434 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
14435 calls_read_all and calls_write_all.
14436 (get_reference_optimization_summary): Fix formatting.
14437 (is_proper_for_analysis): Check that decl is not readonly.
14438 (propagate_bits): Check CONST/PURE/noreturn flags.
14439 (ipa_init): Move all_module_statics to optimization_summary_obstack.
14440 (analyze_function): Ignore indirect edges.
14441 (copy_global_bitmap): For all module statics, do nothing.
14442 (generate_summary): Do not print calls_read_all/calls_write_all.
14443 (read_write_all_from_decl): Take node as argument; check
14444 cgraph_node_cannot_return.
14445 (propagate): Reorganize read_all/write_all computation;
14446 check indirect edges; check ecf flags; use all_module_statics
14447 in the results; do not free all_module_statics.
14448 (stream_out_bitmap): Handle all_module_statics.
14449 (ipa_reference_write_optimization_summary): Likewise; use
14450 varpool/cgraph encoders to get boundaries.
14451 (ipa_reference_read_optimization_summary): Read in all_module_statics;
14452 use it when possible.
14454 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14457 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
14458 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
14460 * doc/extend.texi (powerpc builtins): Document vec_recip,
14461 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
14463 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
14464 (rs6000_emit_swrsqrt): Ditto.
14465 (rs6000_emit_swdivsf): Delete.
14466 (rs6000_emit_swdivdf): Ditto.
14467 (rs6000_emit_swrsqrtsf): Ditto.
14469 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
14470 describe the reciprocal estimate support for each type.
14471 (recip_options): Map -mrecip=<opt> into option bits.
14472 (gen_2arg_fn_t): New typedef for binary rtx gen function.
14473 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
14474 reciprocal estimate instructions.
14475 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
14476 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
14477 Set up rs6000_recip_bits based on the -mrecip* options. Print the
14478 cost information if -mdebug=cost or -mdebug=reg.
14479 (rs6000_override_options): Set -mrecip-precision for power6, and
14480 power7 machines. If -mvsx or -mdfp, enable various options that
14481 came in previous instruction set ISAs, unless the option was
14482 explicitly disabled by the command line option. Parse
14483 -mrecip=<opt> options.
14484 (rs6000_builtin_vectorized_function): Add support for vectorizing
14485 the reciprocal estimate builtins and expansions.
14486 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
14487 (bdesc_2arg): Add reciprocal estimate builtins.
14488 (bdesc_1arg): Add reciprocal square root estimate builtins.
14489 (rs6000_expand_builtin): Rewrite to use a switch statement,
14490 instead of multiple if/then/elses. Add reciprocal estimate builtins.
14491 (rs6000_init_builtins): Create declarations for reciprocal
14493 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
14494 sized, prefer traditional floating point registers, if integer
14495 vector types, prefer altivec registers. Don't actually look at
14496 the memory address any more.
14497 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
14499 (rs6000_load_constant_and_splat): New helper function to load up
14500 the constant for reciprocal estimate instructions.
14501 (rs6000_emit_madd): New helper function for generating
14502 multiply/add type instructions, based on the current switches.
14503 (rs6000_emit_msub): Ditto.
14504 (rs6000_emit_mnsub): Ditto.
14505 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
14506 replace a divide with a reciprocal estimate and fixup, adding
14507 support for machines with high precision and vectors.
14508 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
14509 low precision machines.
14510 (rs6000_emit_swdiv): New common function to be called to replace a
14511 division with reciprocal estimate and fixup.
14512 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
14513 for double and vector types. Add support for high precision machines.
14515 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
14516 the reciprocal estimate instructions can be generated.
14517 (TARGET_FRE): Ditto.
14518 (TARGET_FRSQRTES): Ditto.
14519 (TARGET_FRSQRTE): Ditto.
14520 (RS6000_RECIP_*): New macros for reciprocal estimate support.
14522 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
14523 square root estimate on vectors.
14524 (re<mode>2): New insn for reciprocal division estimate on vectors.
14526 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
14528 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
14529 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
14530 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
14531 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
14532 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
14533 (RS6000_BUILTIN_RSQRT): Ditto.
14534 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
14535 floating point builtin.
14537 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14538 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
14539 __RECIP_PRECISION__ based on the command line switches.
14540 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
14542 * config/rs6000/rs6000.opt (-mrecip): Document add support for
14543 replacing division instructions with reciprocal estimate and fixup.
14544 (-mrecip=<opt>): New option.
14545 (-mrecip-precision): Ditto.
14547 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
14548 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
14549 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
14552 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
14553 (UNSPEC_VREFP): Ditto.
14554 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
14555 conterparts with regard to support of -mno-fused-madd and -ffast-math.
14556 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
14557 reciprocal estimate instructions to be generated.
14558 (altivec_vrefp): Ditto.
14560 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
14562 (rreg): New mode attribute for reciprocal estimate support.
14563 (recip<mode>3): New insn for division using reciprocal estimate
14564 and fixup builtins.
14565 (divide define_split): New define_split to convert floating point
14566 division to use reciprocal estimate if the user used the
14567 appropriate options and the split is run when we can add new
14568 pseudo registers for the fixup.
14569 (rsqrt<mode>2): New insn for reciprocal square root support.
14570 (recipsf3): Move into recip<mode>3.
14572 (fres): Use TARGET_FRES.
14573 (rsqrtsf2): Move into rsqrt<mode>2.
14574 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
14575 (copysignsf3): Add support for VSX.
14576 (fred): Use TARGET_FRE.
14578 (rsqrtdf_internal1): New function for frsqrte instruciton.
14580 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
14581 (vec_rsqrt): Ditto.
14583 2010-06-03 Richard Guenther <rguenther@suse.de>
14585 PR middle-end/44291
14586 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
14587 (set_user_assembler_libfunc): Likewise.
14589 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14591 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
14593 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
14595 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
14596 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
14597 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
14598 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
14599 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
14600 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
14601 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
14602 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
14603 * defaults.h: Updated for above mentioned changes.
14605 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
14607 * c-common.c: Remove header include of tm_p.h.
14608 * Makefile.in (c-common.o): Remove TM_P_H dependency.
14610 2010-06-02 Jakub Jelinek <jakub@redhat.com>
14612 * tree.h (struct tree_decl_map): New type.
14613 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
14614 (tree_decl_map_hash): New prototype.
14615 (debug_expr_for_decl, value_expr_for_decl): Change into
14616 tree_decl_map hashtab from tree_map.
14617 (init_ttree): Adjust initialization.
14618 (tree_decl_map_hash): New function.
14619 (decl_debug_expr_lookup, decl_debug_expr_insert,
14620 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
14622 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14624 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
14626 * configure: Regenerate.
14627 * config.in: Regenerate.
14629 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
14630 (X86_64_EMULATION): Define.
14631 (TARGET_LD_EMULATION): Use them.
14633 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
14634 (SPARC64_EMULATION): Define.
14635 (LINK_ARCH_SPEC): Use them.
14637 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14639 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
14640 smallest_mode_for_size for computing the precision types of new
14641 graphite IVs. Do not call lang_hooks.types.type_for_size.
14643 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14645 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
14647 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
14649 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14651 PR middle-end/44363
14652 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
14653 return false instead.
14655 2010-06-02 Jan Hubicka <jh@suse.cz>
14657 PR middle-end/44295
14658 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
14659 create new cgraph node to check callee.
14661 2010-06-02 Richard Guenther <rguenther@suse.de>
14663 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
14665 2010-06-02 Richard Guenther <rguenther@suse.de>
14667 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
14668 (lto_wrapper_cleanup): ... this. Do not exit.
14669 (fatal): Adjust. Exit here.
14670 (fatal_perror): Likewise.
14671 (fatal_signal): New function.
14672 (main): Set up signal handlers to cleanup temporary files.
14673 * Makefile.in (lto-wrapper.o): Adjust dependencies.
14675 2010-06-02 Richard Guenther <rguenther@suse.de>
14677 PR tree-optimization/44377
14678 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
14680 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14682 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14683 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14684 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14685 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14687 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14689 2010-06-02 Jan Hubicka <jh@suse.cz>
14691 * bitmap.c (bitmap_descriptor): Add search_iter.
14692 (bitmap_find_bit): Increment it.
14693 (print_statistics): Print it.
14695 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14697 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14698 instead of gimple_build_call_vec. Delete unnecessary local variable.
14700 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14702 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14703 change from yesterday.
14705 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14707 * c-ada-spec.c: Clean up redundant includes.
14709 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14711 * gimplify.c: Do not include except.h and optabs.h.
14712 (gimplify_body): Do not initialize RTL profiling.
14713 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14714 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14715 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14716 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14719 * tree-pretty-print.h: Include pretty-print.h.
14720 * gimple-pretty-print.h: Include pretty-print.h.
14722 * tree-pretty-print.c: Do not include diagnostic.h.
14723 * tree-vrp.c: Likewise.
14724 * tree-tailcall.c: Likewise
14725 * tree-scalar-evolution.c: Likewise
14726 * tree-ssa-dse.c: Likewise
14727 * tree-chrec.c: Likewise
14728 * tree-ssa-sccvn.c: Likewise
14729 * tree-ssa-copyrename.c: Likewise
14730 * tree-nomudflap.c: Likewise
14731 * tree-call-cdce.c: Likewise
14732 * tree-stdarg.c: Likewise
14733 * tree-ssa-math-opts.c: Likewise
14734 * tree-nrv.c: Likewise
14735 * tree-ssa-sink.c: Likewise
14736 * tree-browser.c: Likewise
14737 * tree-ssa-loop-ivcanon.c: Likewise
14738 * tree-ssa-loop.c: Likewise
14739 * tree-parloops.c: Likewise
14740 * tree-ssa-address.c: Likewise
14741 * tree-ssa-ifcombine.c: Likewise
14742 * tree-if-conv.c: Likewise
14743 * tree-data-ref.c: Likewise
14744 * tree-affine.c: Likewise
14745 * tree-ssa-phiopt.c: Likewise
14746 * tree-ssa-coalesce.c: Likewise
14747 * tree-ssa-pre.c: Likewise
14748 * tree-ssa-live.c: Likewise
14749 * tree-predcom.c: Likewise
14750 * tree-ssa-forwprop.c: Likewise
14751 * tree-ssa-dce.c: Likewise
14752 * tree-ssa-ter.c: Likewise
14753 * tree-ssa-loop-prefetch.c: Likewise
14754 * tree-optimize.c: Likewise
14755 * tree-ssa-phiprop.c: Likewise
14756 * tree-object-size.c: Likewise
14757 * tree-outof-ssa.c: Likewise
14758 * tree-ssa-structalias.c: Likewise
14759 * tree-switch-conversion.c: Likewise
14760 * tree-ssa-reassoc.c: Likewise
14761 * tree-ssa-operands.c: Likewise
14762 * tree-vectorizer.c: Likewise
14763 * tree-vect-data-refs.c: Likewise
14764 * tree-vect-generic.c: Likewise
14765 * tree-vect-stmts.c: Likewise
14766 * tree-vect-patterns.c: Likewise
14767 * tree-vect-slp.c: Likewise
14768 * tree-vect-loop.c: Likewise
14769 * tree-ssa-loop-ivopts.c: Likewise
14770 * tree-ssa-loop-im.c: Likewise
14771 * tree-ssa-loop-niter.c: Likewise
14772 * tree-ssa-loop-unswitch.c: Likewise
14773 * tree-ssa-loop-manip.c: Likewise
14774 * tree-ssa-loop-ch.c: Likewise
14775 * tree-dump.c: Likewise
14776 * tree-complex.c: Likewise
14778 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14779 * tree-ssa-uninit.c: Likewise
14780 * tree-ssa-threadupdate.c: Likewise
14781 * tree-ssa-uncprop.c: Likewise
14782 * tree-ssa-ccp.c: Likewise
14783 * tree-ssa-dom.c: Likewise
14784 * tree-ssa-propagate.c: Likewise
14785 * tree-ssa-alias.c: Likewise
14786 * tree-dfa.c: Likewise
14787 * tree-cfgcleanup.c: Likewise
14788 * tree-sra.c: Likewise
14789 * tree-ssa-copy.c: Likewise
14790 * tree-ssa.c: Likewise
14791 * tree-profile.c: Likewise
14792 * tree-cfg.c: Likewise
14793 * tree-ssa-threadedge.c: Likewise
14794 * tree-vect-loop-manip.c: Likewise
14796 * tree-inline.c: Do not include diagnostic.h and expr.h.
14798 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14800 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14801 * tree-loop-distribution.c: Likewise.
14803 2010-06-01 Jan Hubicka <jh@suse.cz>
14805 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14807 2010-06-01 Jan Hubicka <jh@suse.cz>
14809 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14810 remove return value.
14811 (split_bbs_on_noreturn_calls) .... here.
14812 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14813 * tree-flow.h (fixup_noreturn_call): New.
14815 2010-06-01 Jan Hubicka <jh@suse.cz>
14817 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14819 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14821 * tree.h (build_nt_call_list): Delete.
14822 * tree.c (build_nt_call_list): Delete.
14824 2010-06-01 Jan Hubicka <jh@suse.cz>
14826 * fwprop.c: Make emit-rtl.h include last.
14827 * rtlanal.c: Include emit-rtl.h.
14828 * genautomata.c: Output emit-rtl include into insn-automata.c
14829 * df-scan.c: Include emit-rtl.h.
14830 * haifa-sched.c: Indlude emit-rtl.h.
14831 * mode-switching.c: Indlude emit-rtl.h.
14832 * graph.c: Indlude emit-rtl.h.
14833 * sel-sched.c: Include emit-rtl.h.
14834 * sel-sched-ir.c: Include emit-rtl.h.
14835 * ira-build.c: Include emit-rtl.h.
14836 * emit-rtl.c (first_insn, last_insn): Remove defines.
14837 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14838 Move to emit-rtl.h.
14839 (set_new_first_and_last_insn, get_last_insn_anywhere,
14840 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14841 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14842 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14843 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14844 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14845 Use accessor functions.
14846 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14847 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14848 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14849 mem_expr_equal_p): Move here from rtl.h.
14850 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14851 Move here from emit-rtl.c; make inline.
14852 * cfglayout.h: Include emit-rtl.h.
14853 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14854 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14855 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14856 mem_expr_equal_p, get_insns, set_first-insn,
14857 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14858 * reg-stack.c: Include emit-rtl.h.
14861 2010-06-01 Jan Hubicka <jh@suse.cz>
14863 * cgraph.h (tree_function_versioning): Update prototype.
14864 (cgraph_function_versioning): Update prototype.
14865 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14867 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14868 (cgraph_materialize_clone, save_inline_function_body): Update use of
14869 tree_function_versioning.
14870 * tree-inline.c (copy_bb): Look for previous copied block to link
14871 after; fix debug output.
14872 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14873 (copy_body): Likewise.
14874 (expand_call_inline): Update use of copy_body.
14875 (tree_function_versioning): Update use of copy body; accept
14876 blocks_to_copy and new_entry.
14878 2010-06-01 Jan Hubicka <jh@suse.cz>
14880 * gegenrtl.c: Remove unnecesary prototypes.
14882 (gendef): Produce static inline.
14884 (main): Do not decode parameters; generate header only.
14885 * Makefile.in (genrtl.c): Remove.
14887 2010-06-01 Jan Hubicka <jh@suse.cz>
14889 * tree-switch-conversion.c (build_one_array): Make it readonly.
14891 2010-06-01 Richard Guenther <rguenther@suse.de>
14893 * optabs.c (init_optabs): Guard all accesses to reinit.
14894 * ipa-pure-const.c (propagate): Fix another typo.
14895 * opts.c (common_handle_option): Split assignment to bool.
14896 * c-opts.c (c_common_handle_option): Likewise.
14898 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14899 Matthew Gingell <gingell@adacore.com>
14901 * doc/invoke.texi: Mention -fdump-ada-spec.
14902 * tree-dump.c (dump_files): Add ada-spec.
14903 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14904 * tree-pass.h (tree_dump_index): Add TDI_ada.
14905 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14906 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14907 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14908 * c-decl.c: Include c-ada-spec.h.
14909 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14911 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14912 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14913 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14914 * c-ada-spec.h, c-ada-spec.c: New files.
14916 2010-06-01 Richard Guenther <rguenther@suse.de>
14919 * ipa-pure-const.c (get_function_state): Hand back varying state
14920 if we do not have one.
14921 (has_function_state): New function.
14922 (duplicate_node_data): Adjust.
14923 (remove_node_data): Likewise.
14924 (pure_const_write_summary): Likewise.
14925 (propagate): Likewise. Fix typo.
14927 2010-06-01 Jan Hubicka <jh@suse.cz>
14929 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14930 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14931 (execute_all_ipa_transforms): Do not play with the states.
14933 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14935 * config/arm/t-linux-androideabi: New.
14936 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14938 2010-06-01 Jan Hubicka <jh@suse.cz>
14940 * tree-inline.c (estimate_num_insns): For stdarg functions look
14941 into call statement to count cost of argument passing.
14943 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14945 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14946 argument for fprintf.
14947 (ix86_output_addr_diff_elt): Likewise.
14948 (x86_function_profiler): Likewise.
14949 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14950 (LPREFIX): Likewise.
14951 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14953 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14956 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14957 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14958 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14959 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14960 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14961 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14962 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14963 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14966 2010-05-31 Jan Hubicka <jh@suse.cz>
14968 * tree.h (tree_range_check_failed): Declare noreturn.
14970 2010-05-31 Jan Hubicka <jh@suse.cz>
14972 * gimple.c (gimple_call_builtin_p): New function.
14973 * gimple.h (gimple_call_builtin_p): Declare.
14974 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14976 (execute_warn_function_return): BUILT_IN_RETURN is return.
14977 (split_critical_edges): Return edges are not critical.
14978 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14979 (gimple_verify_flow_info): Handle built_in_return.
14980 (execute_warn_function_return): Handle built_in_return.
14981 * ipa-pure-const.c (check_call): Ignore builtin_return.
14983 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14985 PR middle-end/44337
14986 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14987 array accesses with non-MEM.
14989 PR tree-optimization/44182
14990 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14991 newly needs to end a bb is followed by debug stmts, instead return
14992 true from the function at the end.
14993 (maybe_move_debug_stmts_to_successors): New function.
14994 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14996 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14999 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
15001 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
15003 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
15004 for nested functions in non-optimized compilation.
15006 2010-05-31 Richard Guenther <rguenther@suse.de>
15008 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
15010 2010-05-30 Jan Hubicka <jh@suse.cz>
15012 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
15014 2010-05-30 Richard Guenther <rguenther@suse.de>
15017 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
15018 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
15021 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
15023 * config/darwin.c (output_objc_section_asm_op): Add comment.
15024 (name_needs_quotes): Add '_' to list of valid comment chars.
15025 (machopic_output_function_base_name): Remove unneeded quotes.
15026 (darwin_encode_section_info): Adjust asm whitespace.
15027 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
15028 (ASM_OUTPUT_LOCAL): Ditto.
15029 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
15030 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
15031 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
15033 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
15035 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
15036 RS6000_OUTPUT_BASENAME unconditionally.
15037 (rs6000_output_function_epilogue): Likewise.
15039 2010-05-30 Jan Hubicka <jh@suse.cz>
15041 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
15044 2010-05-30 Richard Guenther <rguenther@suse.de>
15046 * tree-cfg.c (verify_gimple_assign_single): Implement
15047 verification for COND_EXPR rhs.
15049 2010-05-30 Jan Hubicka <jh@suse.cz>
15051 * cgraph.h (cgraph_dump_file): Declare.
15052 * cgraphunit.c (cgraph_dump_file): Export.
15053 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
15055 2010-05-30 Jan Hubicka <jh@suse.cz>
15057 * dwarf2out.c (reference_to_unused,
15058 premark_types_used_by_global_vars_helper): Avoid creation of new
15061 2010-05-30 Jan Hubicka <jh@suse.cz>
15063 * cgraph.h (cgraph_node_cannot_return,
15064 cgraph_edge_cannot_lead_to_return): New functions.
15065 * cgraph.c (cgraph_node_cannot_return,
15066 cgraph_edge_cannot_lead_to_return): Use them.
15067 * ipa-pure-const.c (pure_const_names): New static var.
15068 (check_call): Handle calls not leading to return.
15069 (pure_const_read_summary): Dump info read.
15070 (propagate): Dump info about propagation process; ignore side effects
15071 of functions not leading to exit; fix handling of pure functions.
15073 2010-05-30 Jan Hubicka <jh@suse.cz>
15075 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
15076 for tail call epilogues.
15078 2010-05-30 Jan Hubicka <jh@suse.cz>
15080 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
15081 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
15084 2010-05-29 Jan Hubicka <jh@suse.cz>
15086 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
15087 node; remove references in node we no longer keep in cgrpah but need
15090 2010-05-29 Jan Hubicka <jh@suse.cz>
15092 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
15094 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15097 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
15099 2010-05-29 Jan Hubicka <jh@suse.cz>
15101 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
15102 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
15103 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
15104 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
15105 debug_names_replaced_by, debug_update_ssa): Likewise.
15106 * sbitmap.c (debug_sbitmap): Likewise.
15107 * genrecog.c (debug_decision, debug_decision_list): Likewise.
15108 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
15109 debug_tree_chain): Likewise.
15110 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
15111 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
15112 * optabs.c (debug_optab_libfuncs): Likewise.
15113 (verify_loop_closed_ssa): Likewise.
15114 * value-prof.c (verify_histograms): Likewise.
15115 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
15116 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
15117 * cfghooks.c (verify_flow_info): Likewise.
15118 * fold-const.c (debug_fold_checksum): Likewise.
15119 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
15120 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
15122 * omega.c (debug_omega_problem): Likewise.
15123 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
15124 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
15125 * dominance.c (verify_dominators, debug_dominance_info,
15126 debug_dominance_tree): Likewise.
15127 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
15128 * df_regno_debug, df_ref_debug,
15129 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
15130 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
15131 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
15132 * sel-sched.c (debug_state): Likewise.
15133 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
15135 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
15136 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
15137 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
15138 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
15140 * c-pretty-print.c (debug_c_tree): Likewise.
15141 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
15142 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
15143 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
15144 * ebitmap.c (debug_ebitmap): Likewise.
15145 * function.c (debug_find_var_in_block_tree): Likewise.
15146 * print-rtl.c (debug_rtx): Likewise.
15147 (debug_rtx_count): Likewise.
15148 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
15149 * stor-layout.c (debug_rli): Likewise.
15150 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
15151 * tree-data-ref.c (debug_data_references,
15152 debug_data_dependence_relations, debug_data_reference,
15153 debug_data_dependence_relation, debug_rdg_vertex,
15154 debug_rdg_component, debug_rdg): Likewise.
15155 * tree-affine.c (debug_aff): Likewise.
15156 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
15158 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
15159 * emit-rtl.c (verify_rtl_sharing): Likewise.
15160 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
15161 debug_value_expressions): Likewise.
15162 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
15163 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
15164 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
15165 * cfglayout.c (verify_insn_chain): Likewise.
15166 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
15167 debug_clast_stmt, debug_generated_program): Likewise.
15168 * ggc-page.c (debug_print_page_list): Likewise.
15169 * tree-ssa-ter.c (debug_ter): Likewise.
15170 * graphite-dependences.c (debug_pddr): Likewise.
15171 * sched-deps.c (debug_ds): Likewise.
15172 * tree-ssa.c (verify_ssa): Likewise.
15173 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
15174 debug_scattering_functions, debug_iteration_domains, debug_pdr,
15175 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
15176 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
15177 * tree-inline.c (debug_find_tree): Likewise.
15178 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
15179 debug_ppl_powerset_matrix): Likewise.
15180 * var-tracking.c (debug_dv): Likewise.
15181 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
15182 * cfgloop.c (verify_loop_structure): Likewise.
15183 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
15184 * c-common.c (verify_sequence_points): Likewise.
15185 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
15186 debug_candidates, debug_rgn_dependencies): Likewise.
15187 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
15188 * debug_constraint_graph, debug_solution_for_var,
15189 debug_sa_points_to_info): Likewise.
15190 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
15192 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
15193 debug_loops, debug_loop, debug_loop_num): Likewise.
15194 * passes.c (debug_pass): Likewise.
15195 (dump_properties): Likewise; add cfglayout property.
15196 (debug_properties): Likewise.
15197 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
15198 * varpool.c (debug_varpool): Likewise.
15199 * regcprop.c (debug_value_data): Likewise.
15200 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
15201 debug_immediate_uses_for): Likewise.
15203 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15206 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
15207 Filter out insn-flags.h.
15209 2010-05-29 Jan Hubicka <jh@suse.cz>
15211 * cgraph.h (struct varpool_node_set_def,
15212 struct cgraph_node_set_def): Remove unused AUX pointer.
15213 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
15216 2010-05-29 Jan Hubicka <jh@suse.cz>
15218 PR middle-end/44324
15219 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
15221 2010-05-29 Richard Guenther <rguenther@suse.de>
15223 * lto-streamer.c (cached_bp): New global variable.
15224 (bitpack_create): Return the cached bitpack, if available.
15225 (bitpack_delete): Clear and cache the bitpack, if appropriate.
15226 (bp_pack_value): Remove redundant asserts.
15228 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15230 PR middle-end/44306
15231 * tree-if-conv.c (is_true_predicate): New.
15232 (is_predicated): Use is_true_predicate.
15233 (add_to_predicate_list): Same. Do not use unshare_expr.
15234 (add_to_dst_predicate_list): Same.
15236 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15238 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
15240 (predicate_bbs): Same.
15241 (clean_predicate_lists): Same.
15242 (find_phi_replacement_condition): Do not AND the predicate from
15245 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15248 * Makefile.in (build/gencondmd.o): Add a missing `\'.
15250 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15253 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
15254 (negdf2): Adjust expander pattern and use negdf2_slow.
15255 (negsf2): Likewise.
15257 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
15259 * basic-block.h (struct control_flow_graph): Move last_label_uid field
15261 * df.h (struct df_base_ref): Move regno field up.
15262 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
15263 * expr.h (struct separate_ops): Move location field up.
15264 * optabs.h (struct optab_d): Move libcall_basename field down.
15265 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
15266 * config/i386/i386.h (struct machine_function): Convert call_abi field
15267 into a bitfield. Move cfa field to the end of the structure.
15269 2010-05-29 Jan Hubicka <jh@suse.cz>
15271 * varpool.c (varpool_get_node): Fix lookup.
15273 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15275 * config/spu/spu-protos.h: Do not include rtl.h. Protect
15276 RTL specific prototypes with #ifdef RTX_CODE.
15277 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
15278 * config/spu/t-spu-elf: Fix dependencies.
15280 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
15282 2010-05-29 Mike Stump <mikestump@comcast.net>
15285 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
15286 TM_H when building to avoid dependency loops.
15288 2010-05-29 Jan Hubicka <jh@suse.cz>
15290 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
15291 refs and body; not the whole node for masters of materialized clones.
15293 2010-05-29 Mike Stump <mikestump@comcast.net>
15295 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
15297 2010-05-29 Jan Hubicka <jh@suse.cz>
15299 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
15300 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
15301 use of clone_function_name.
15302 * cgraph.h (cgraph_create_virtual_clone,
15303 cgraph_function_versioning): update prototypes.
15304 (clone_function_name): Declare.
15305 * ipa-cp.c (ipcp_insert_stage): Update call of
15306 cgraph_create_virtual_clone.
15307 * omp-low.c (create_omp_child_function_name): Use
15308 cgraph_create_virtual_clone.
15309 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
15310 (cgraph_function_versioning): Take SUFFIX argument; produce new name
15311 and make decl local.
15313 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15315 * vec.h: Include statistics.h
15316 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
15319 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15321 * c-lex.c: Do not include c-tree.h.
15322 * c-pretty-print.c: Likewise.
15323 * c-opts.c: Likewise.
15324 * c-gimplify.c: Likewise.
15325 * c-common.c: Likewise.
15326 * c-dump.c: Likewise. Include c-common.h.
15328 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15330 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
15331 before including diagnostic-core.h.
15332 (c_cpp_error): New prototype moved from c-tree.h.
15333 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
15334 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
15335 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
15336 (c_cpp_error): Prototype moved to c-common.h.
15337 * Makefile.in: Update dependency for C_COMMON_H.
15339 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15341 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
15342 * c-common.c (c_register_addr_space): Remove here.
15343 * c-decl.c (c_register_addr_space): Re-add here.
15345 2010-05-28 Mike Stump <mikestump@comcast.net>
15347 * config/darwin-c.c: Remove c-tree.h include.
15349 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15351 * gcc.c: Include diagnostic.h.
15352 (error_count): Remove. All users changed to use errorcount.
15353 (programname): Remove. All users changed to use progname.
15354 (fancy_abort, internal_error, fatal_error, error, warning, inform,
15356 (execute): Don't include "Internal error" and bug reporting
15357 information in argument of internal_error call.
15358 (process_command): Don't increment error_count after calling
15360 (input_filename): Rename to gcc_input_filename. All users
15362 (main): Call diagnostic_initialize. Register delete_temp_files
15363 with atexit. Use seen_error to test for errors.
15364 * gcc.h: Include diagnostic-core.h.
15365 (fatal_error, error, warning): Remove.
15366 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
15367 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
15368 (gcc.o): Update dependencies.
15370 2010-05-28 Jeff Law <law@redhat.com>
15372 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
15374 * ira.h (ira_bad_reload_regno): Declare
15375 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
15377 * ira-color.c (update_curr_costs): Free updated hard reg costs.
15378 (ira_reassign_conflict_allocnos): Remove bogus asserts.
15379 (allocno_reload_assign): Likewise.
15381 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
15383 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
15386 2010-05-28 Richard Guenther <rguenther@suse.de>
15389 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
15390 Stream fixed-point constants mode.
15391 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
15392 and TYPE_PRECISION.
15393 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
15394 Stream fixed-point constants mode.
15395 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
15396 and TYPE_PRECISION.
15398 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15400 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
15401 only place it was called from.
15402 (number_of_latch_executions): Do not return chrec_dont_know when the
15403 may_be_zero is a runtime condition: instead, return a COND_EXPR
15404 including the may_be_zero condition.
15405 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
15407 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
15410 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15412 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
15413 generate COND_EXPRs for degenerate_phi_result.
15415 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15417 PR middle-end/44293
15418 * tree-if-conv.c (if_convertible_loop_p): Check the
15419 if-convertibility of phi nodes in non predicated BBs.
15421 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15423 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
15425 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15428 * gcc.c (inform, warning, inform): New functions.
15429 (fatal_ice): Rename to internal_error; change cmsgid parameter to
15430 gmsgid. All callers changed.
15431 (notice): Rename to fnotice; add parameter fp. All callers changed.
15432 (fatal_error): Rename to fatal_signal. All users changed.
15433 (fatal): Rename to fatal_error; change cmsgid parameter to
15434 gmsgid. All callers changed.
15435 (process_command): Use warning instead of error for warnings.
15436 (end_going_arg): Don't use _() around argument of error.
15437 (do_spec_1): Use inform for message from %n specs. Use warning
15438 instead of error for warnings.
15439 (main): Use inform for comparison messages. Use warning for
15440 message about unused linker input.
15441 (error): Increment error_count. Print "error: ".
15442 * gcc.h (fatal): Change to fatal_error.
15443 (warning): Declare.
15444 * config/darwin-driver.c (darwin_default_min_version): Use warning
15445 instead of fprintf for warnings.
15446 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
15448 2010-05-28 Julian Brown <julian@codesourcery.com>
15450 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
15451 (*thumb2_addsi3_compare0_scratch): New.
15452 * config/arm/constraints.md (Pv): New.
15453 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
15455 (*addsi3_compare0_scratch): Likewise.
15457 2010-05-28 Jan Hubicka <jh@suse.cz>
15459 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
15461 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
15462 only on local statics.
15464 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
15466 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
15468 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15471 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
15472 (OPTION_GLIBC): Define.
15474 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15477 * dwarf2out.c (double_int_type_size_in_bits): New function.
15478 (round_up_to_align): Change first argument and return value to
15480 (field_byte_offset): Work internally on double_ints.
15483 * builtins.c (expand_movstr): Use a temporary pseudo instead
15484 of target even when target is not NULL and not const0_rtx, but
15485 fails movstr predicate.
15486 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
15488 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15490 * final.c (rest_of_clean_state): Use %m in errors instead of
15492 * gengtype.c (read_input_list, close_output_files): Use xstrerror
15493 instead of strerror.
15494 * toplev.c (process_options): Use %m in errors instead of strerror
15496 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
15499 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
15501 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
15502 (ix86_canonical_va_list_type): Make static. Add declaration.
15503 (ix86_enum_va_list): Make static. Reindent.
15504 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
15505 (ix86_canonical_va_list_type): Ditto.
15506 (ix86_enum_va_list): Ditto.
15508 2010-05-28 Richard Guenther <rguenther@suse.de>
15510 * lto-wrapper.c (run_gcc): With -save-temps generate a
15511 user-visible ltrans filename. Fixup ltrans unit numbering.
15513 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
15515 * c-common.c (c_common_nodes_and_builtins): Replace use
15516 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
15517 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
15518 to ix86_enum_va_list.
15519 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
15520 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
15521 (TARGET_ENUM_VA_LIST_P): Add hook description.
15522 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
15523 * target.h (gcc_target): Add enum_va_list hook.
15526 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
15527 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
15528 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
15530 2010-05-28 Alan Modra <amodra@gmail.com>
15533 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15534 emit_library_call machinery to set up __tls_get_addr calls.
15536 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15538 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
15540 2010-05-28 Dodji Seketeli <dodji@redhat.com>
15542 Revert fix for PR c++/44188
15543 * c-common.c (is_typedef_decl): Revert the moving of this
15545 * tree.c (is_typedef_decl): ... here.
15546 (typdef_variant_p): Revert the moving of this definition
15547 here from cp/tree.c.
15548 * c-common.h (is_typedef_decl): Revert the moving of this
15550 * tree.h (is_typedef_decl): ... here.
15551 (typedef_variant_p): Revert the moving of this declaration here
15553 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
15554 (gen_tagged_type_die): Revert the splitting out of ...
15555 (gen_type_die_with_usage): ... this function. Revert the anonymous
15556 tagged type handling.
15557 (gen_typedef_die): Revert emitting DW_TAG_typedef for
15558 typedefs naming anonymous tagged types.
15560 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15562 * config/rs6000/rs6000-modes.def (PSImode): Delete.
15564 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15566 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
15567 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
15569 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
15571 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
15572 XER_REGS to CA_REGS throughout.
15573 * config/rs6000/rs6000.h: Same.
15574 (ADDITIONAL_REGISTER_NAMES): Add "xer".
15575 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
15576 that mode_iterator "P" is the size for arithmetic carries as well.
15577 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
15579 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15582 * combine.c (struct rtx_subst_pair): Define unconditionally.
15583 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
15584 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
15585 Call make_compound_operation on pair->to.
15586 (propagate_for_debug): Don't call make_compound_operation here.
15587 Always use simplify_replace_fn_rtx.
15589 2010-05-27 Sterling Augustine <sterling@tensilica.com>
15591 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
15592 * config/xtensa/xtensa.c (override_options): Check
15593 TARGET_FORCE_NO_PIC and set flag_pic.
15594 * config/xtensa/xtensa.opt: Document -mforce-no-pic
15596 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15599 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
15600 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
15602 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15604 * diagnostic-core.h: New. Contents moved from diagnostic.h and
15606 * diagnostic.c: Don't include toplev.h.
15607 (progname): Define. Moved from toplev.c.
15608 (seen_error): New function.
15609 * diagnostic.h: Include diagnostic-core.h.
15610 (diagnostic_t, emit_diagnostic): Don't declare here.
15611 * toplev.c (progname): Move to toplev.c.
15612 (emit_debug_global_declarations, compile_file, finalize,
15613 do_compile, toplev_main): Use seen_error.
15614 * toplev.h: Include diagnostic-core.h.
15615 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
15616 internal_error, warning, warning_at, error, error_n, error_at,
15617 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
15618 verbatim, fnotice, progname): Move to diagnostic-core.h.
15619 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
15620 (expand_builtin_expect): Use seen_error.
15621 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
15622 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
15623 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
15624 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
15625 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
15626 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
15627 errorcount for errors.
15628 * c-opts.c (c_common_finish): Use seen_error.
15629 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15630 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
15631 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
15632 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
15633 (get_coverage_counts): Use seen_error.
15634 * dwarf2out.c (dwarf2out_finish): Use seen_error.
15635 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
15636 gimplify_body): Use seen_error.
15637 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
15638 * ipa-pure-const.c (gate_pure_const): Use seen_error.
15639 * ipa-reference.c (gate_reference): Use seen_error.
15640 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
15641 * lambda-code.c: Include diagnostic-core.h instead of
15643 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15644 * lto-compress.c: Include diagnostic-core.h instead of
15646 * lto-section-in.c: Include diagnostic-core.h instead of
15648 * lto-streamer-out.c: Include diagnostic-core.h instead of
15650 * lto-streamer.c: Include diagnostic-core.h instead of
15652 (gate_lto_out): Use seen_error.
15653 * matrix-reorg.c: Include diagnostic-core.h instead of
15655 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
15656 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
15657 (gate_expand_omp, lower_omp_1): Use seen_error.
15658 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
15659 (rest_of_decl_compilation, rest_of_type_compilation,
15660 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
15661 * tree-cfg.c (label_to_block_fn): Use seen_error.
15662 * tree-inline.c (optimize_inline_calls): Use seen_error.
15663 * tree-mudflap.c (mudflap_finish_file): Use
15665 * tree-optimize.c (gate_all_optimizations,
15666 gate_all_early_local_passes, gate_all_early_optimizations): Use
15668 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
15669 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
15670 (varpool_remove_unreferenced_decls,
15671 varpool_assemble_pending_decls): Use seen_error.
15672 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
15673 (TOPLEV_H, DIAGNOSTIC_H): Update.
15674 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
15675 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
15676 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
15677 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
15678 coverage.o, lambda-code.o): Update dependencies.
15680 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15683 * c-common.c (is_typedef_decl): Move this definition ...
15684 * tree.c (is_typedef_decl): ... here.
15685 (typdef_variant_p): Move definition here from cp/tree.c.
15686 * c-common.h (is_typedef_decl): Move this declaration ...
15687 * tree.h (is_typedef_decl): ... here.
15688 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15689 * dwarf2out.c (is_naming_typedef_decl): New function.
15690 (gen_tagged_type_die): Split out of ...
15691 (gen_type_die_with_usage): ... this function. When an anonymous
15692 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15693 is emitted for the typedef.
15694 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15695 anonymous tagged types.
15697 2010-05-27 Jason Merrill <jason@redhat.com>
15699 * print-tree.c (debug_vec_tree): New fn.
15700 (print_vec_tree): New fn.
15701 * tree.h: Declare them.
15702 * gdbinit.in (pvt): New command.
15704 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15706 * gdbinit.in (pdd): New command.
15708 2010-05-27 Jan Hubicka <jh@suse.cz>
15710 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15711 (update_caller_keys): Return early if there are no callers;
15712 only update fibheap when decresing the key.
15713 (update_callee_keys): Avoid recursion.
15714 (decide_inlining_of_small_functions): When badness does not match;
15715 re-insert into fibheap.
15717 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15719 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15720 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15721 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15722 (ALL_HOST_OBJS): Now a union of the above two.
15723 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15724 all files in ALL_HOST_FRONTEND_OBJS.
15725 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15727 * c-common.c: Pretend to be a backend file by undefining
15728 IN_GCC_FRONTEND (still need rtl.h here).
15730 2010-05-27 Jan Hubicka <jh@suse.cz>
15732 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15733 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15735 2010-05-27 Jan Hubicka <jh@suse.cz>
15737 * sched-ebb.c: Rename struct deps to struct deps_desc.
15739 * sel-sched-ir.c: Likewise.
15740 * sched-deps.c: Likewise.
15741 * sched-int.h: Likewise.
15742 * sched-rgn.c: Likewise.
15744 2010-05-27 Jon Beniston <jon@beniston.com>
15747 * config/lm32/lm32.h: Remove definition of
15748 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15750 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15753 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15755 2010-05-27 Richard Guenther <rguenther@suse.de>
15757 PR tree-optimization/44284
15758 * tree-vect-stmts.c (vectorizable_assignment): Handle
15759 sign-changing conversions as simple copy.
15761 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15763 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15765 (__gthread_active_p): Check for pthread_create if compiling against
15768 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15770 Support compilation for Android platform. Reimplement -mandroid.
15772 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15773 (*android*): Set ANDROID_DEFAULT.
15774 (arm*-*-linux*): Include linux-android.h.
15775 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15776 * config/arm/eabi.h: Remove, move Android-specific parts ...
15777 * config/linux-android.h: ... here. New file.
15778 * config/arm/eabi.opt: Rename to ...
15779 * config/linux-android.opt: ... this.
15780 (mandroid): Allow -mno-android option. Initialize based on
15782 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15783 Move logic to corresponding LINUX_TARGET_* macros.
15784 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15785 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15786 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15787 Android definitions.
15788 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15789 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15792 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15794 Add support for Bionic C library
15796 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15798 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15799 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15801 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15802 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15803 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15804 to support multiple C libraries. Handle Bionic.
15805 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15806 (BIONIC_DYNAMIC_LINKER64): Define.
15807 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15809 (TARGET_HAS_SINCOS): Enable for Bionic.
15811 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15812 the last option specified on command line take effect.
15813 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15815 (mglibc, muclibc): Update.
15817 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15818 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15821 * doc/invoke.texi (-mglibc, -muclibc): Update.
15822 (-mbionic): Document.
15824 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15826 * c-common.h (c_register_addr_space): Add prototype.
15827 (ADDR_SPACE_KEYWORD): Remove.
15828 * c-common.c (c_register_addr_space): New function.
15829 (c_addr_space_name): Reimplement.
15830 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15832 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15833 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15835 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15836 Remove TARGET_ADDR_SPACE_KEYWORDS.
15838 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15840 * input.c: New file.
15841 * input.h (main_input_filename): Move declaration to toplev.h.
15842 * toplev.c (input_location, line_table): Move to input.c
15843 * toplev.h (main_input_filename): Move declaration from input.h.
15844 * tree.c (expand_location): Move to input.c.
15845 * Makefile.in (OBJS-common): Add input.o.
15846 (input.o): Add dependencies.
15848 2010-05-27 Richard Guenther <rguenther@suse.de>
15850 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15851 for non-existant files.
15852 (fork_execute): Mark args_name file as deleted.
15854 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15857 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15858 (narrow_signed_type): Likewise.
15860 2010-05-26 Jan Hubicka <jh@suse.cz>
15862 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15863 edge only when checking is enabled; check using former_clone_of;
15864 check inline clones too.
15865 (cgraph_materialize_clone): Record former_clone_of pointer.
15866 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15867 combining redirections; dump args_to_skip bitmap
15868 (cgraph_materialize_all_clones): Do no redirection here.
15869 * ipa-inline.c (inline_transform): Do redirection here.
15870 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15873 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15875 * config/avr/avr-c.c: Do not include regs.h.
15876 Include cpplib.h for cpp_define and tree.h for c-common.h.
15877 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15878 * config/avr/t-avr: Fix dependencies for avr-c.o.
15880 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15882 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15883 string instead of SYMBOL_REF rtx.
15884 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15885 * libfuncs.h: ...to here. Adjust for explow.c change.
15887 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15889 * pretty-print.c: Don't include ggc.h.
15890 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15891 (identifier_to_locale): Use them for allocation.
15892 * pretty-print.h (identifier_to_locale_alloc,
15893 identifier_to_locale_free): Declare.
15894 * toplev.c (alloc_for_identifier_to_locale): New.
15895 (general_init): Set identifier_to_locale_alloc and
15896 identifier_to_locale_free.
15897 * Makefile.in (pretty-print.o): Update dependencies.
15899 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15901 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15902 pointer types if they have different alignment or mode.
15904 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15906 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15907 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15908 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15909 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15910 sparc_function_value_regno_p): New functions.
15911 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15912 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15913 (function_value): Rename to...
15914 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15915 argument to 'outgoing'.
15916 (function_arg_record_value, function_arg_union_value,
15917 function_arg_vector_value): Update comment.
15919 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15921 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15922 (fde_needed_for_eh_p): New predicate.
15923 (output_call_frame_info): Use it throughout to decide whether FDEs
15924 are needed for EH purpose.
15925 (dwarf2out_begin_prologue): Reorder assignments.
15927 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15929 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15930 special case loop->header.
15931 (is_predicated): New.
15932 (if_convertible_loop_p): Call it.
15934 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15936 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15937 iterator in parameter. Do not generate code during the analysis.
15938 (tree_if_convert_cond_stmt): Removed.
15939 (tree_if_convert_stmt): Removed.
15940 (predicate_bbs): New.
15941 (if_convertible_loop_p): Call predicate_bbs.
15942 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15943 now contains all the analysis part.
15945 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15947 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15948 statements in the analysis part.
15949 (tree_if_convert_stmt): Update comment.
15950 (remove_conditions_and_labels): New.
15951 (combine_blocks): Call remove_conditions_and_labels.
15952 (tree_if_conversion): Update comment.
15954 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15956 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15957 than 2 predecessors or more than 2 successors.
15959 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15961 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15962 of loops in which the data dependence analysis fails.
15964 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15966 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15967 CDI_POST_DOMINATORS.
15968 (tree_if_conversion): Same.
15970 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15972 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15974 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15976 * tree-if-conv.c: Update copyright years. Fix comments.
15979 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15981 * builtin-types.def (BT_INT128): New primitive type.
15982 (BT_UINT128): Likewise.
15983 * c-common.c (c_common_r): Add __int128 keyword.
15984 (c_common_type_for_size): Handle __int128.
15985 (c_common_type_for_mode): Likewise.
15986 (c_common_signed_or_unsigned_type): Likewise.
15987 (c_common_nodes_and_builtins): Add builtin type
15988 if target supports 128-bit integer scalar.
15989 * c-common.h (enum rid): Add RID_INT128.
15990 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15991 if target supports 128-bit integer scalar.
15992 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15993 (finish_declspecs): Likewise.
15994 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15995 (c_token_starts_declspecs): Likewise.
15996 (c_parser_declspecs): Likewise.
15997 (c_parser_attributes): Likewise.
15998 (c_parser_objc_selector): Likewise.
15999 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
16000 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
16001 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
16002 * tree.c (make_or_reuse_type): Likewise.
16003 (make_unsigned_type): Likewise.
16004 (build_common_tree_nodes_2): Likewise.
16005 * tree.h (enum integer_type_kind): Add itk_int128 and
16006 itk_unsigned_int128.
16007 (int128_integer_type_node): New define.
16008 (int128_unsigned_type_node): New define.
16009 * doc/extend.texi: Add documentation about __int128 type.
16011 2010-05-26 Richard Guenther <rguenther@suse.de>
16013 * tree-ssa-sccvn.c (copy_nary): Adjust.
16014 (copy_phis): Rename to ...
16015 (copy_phi): ... this. Adjust.
16016 (copy_references): Rename to ...
16017 (copy_reference): ... this. Adjust.
16018 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
16019 result into the valid table.
16021 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16023 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
16024 insn-config.h, insn-codes.h, recog.h, and optabs.h.
16026 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16028 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
16030 2010-05-26 Richard Guenther <rguenther@suse.de>
16032 * opts.c (common_handle_option): Handle OPT_Ofast.
16034 2010-05-26 Joseph Myers <joseph@codesourcery.com>
16036 * diagnostic.c: Don't include opts.h.
16037 (permissive_error_option): Define.
16038 (diagnostic_initialize): Take n_opts parameter. Allocate memory
16039 for classify_diagnostic. Don't use memset for
16040 classify_diagnostic. Initialize new and recently added fields.
16041 (diagnostic_classify_diagnostic): Use context->n_opts instead of
16043 (diagnostic_report_diagnostic): Pass context parameter to
16044 diagnostic_report_warnings_p. Use option_enabled and option_name
16045 hooks from context.
16046 (emit_diagnostic): Use permissive_error_option.
16047 (permerror): Likewise.
16048 * diagnostic.h: Don't include options.h.
16049 (struct diagnostic_context): Add n_opts, opt_permissive,
16050 inhibit_warnings, warn_system_headers, option_enabled and
16051 option_name fields. Change classify_diagnostic to a pointer.
16052 * opts-diagnostic.h: New file.
16053 * opts.c: Include opts-diagnostic.h.
16054 (common_handle_option): Set global_dc fields for -Wfatal-errors,
16055 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
16056 (option_name): New function.
16057 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
16058 (c_common_handle_option): Set global_dc->permissive for
16060 * c-common.c (c_cpp_error): Save and restore
16061 global_dc->warn_system_headers, not variable warn_system_headers.
16062 * toplev.c: Include opts-diagnostic.h.
16063 (general_init): Update call to diagnostic_initialize. Set
16064 global_dc->show_column, global_dc->option_enabled and
16065 global_dc->option_name.
16066 (process_options): Don't set global_dc fields here.
16067 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
16068 (diagnostic.o, opts.o, toplev.o): Update dependencies.
16070 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16072 * config/picochip/picochip.md (movsi): Split a movsi from a
16073 const after reload.
16075 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16077 * ggc-zone.c: Update copyright year.
16078 (poison_region): Mark memory for Valgrind as undefined before
16079 memset () call and inaccessible afterwards.
16080 (ggc_pch_total_size): Change type of i to int.
16082 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16084 * ggc-common.c (ggc_free_overhead): Allow empty slot.
16086 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16088 * ggc-common.c: Update copyright year.
16089 (ggc_rlimit_bound): Remove prototype. Compile only if
16090 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
16091 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
16092 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
16093 (ggc_min_heapsize_heuristic): Likewise.
16095 2010-05-26 Richard Guenther <rguenther@suse.de>
16097 PR rtl-optimization/44164
16098 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
16099 no-common access-path disambiguation.
16100 (indirect_ref_may_alias_decl_p): Adjust.
16101 (indirect_refs_may_alias_p): Likewise.
16102 (refs_may_alias_p_1): Likewise.
16104 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16106 * c-typeck.c: Do not include expr.h.
16108 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16110 * rtl.h (decl_default_tls_model): Move prototype from here...
16111 * output.h: ...to here.
16112 * c-decl.c: Do not include rtl.h.
16113 * c-pragma.c: Likewise.
16114 * c-parser.c: Likewise.
16115 * c-gimplify.c: Likewise. And also not hard-reg-set.
16116 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
16117 FIXME note for it. Add a FIXME note for expr.h.
16118 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
16119 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
16122 2010-05-26 Jakub Jelinek <jakub@redhat.com>
16125 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
16126 or total_size is larger than red zone size for non-V4 ABI, emit a
16127 stack_tie resp. frame_tie insn before stack pointer restore.
16128 * config/rs6000/rs6000.md (frame_tie): New insn.
16130 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
16132 * function.h (struct function): Add can_throw_non_call_exceptions bit.
16133 * lto-streamer-in.c (input_function): Stream it in.
16134 * lto-streamer-out.c (output_function): Stream it out.
16135 * function.c (allocate_struct_function): Set it.
16136 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
16137 for flag_non_call_exceptions.
16138 * cfgbuild.c (control_flow_insn_p): Likewise.
16139 (make_edges): Likewise.
16140 * cfgexpand.c (expand_stack_alignment): Likewise.
16141 * combine.c (distribute_notes): Likewise.
16142 * cse.c (cse_extended_basic_block): Likewise.
16143 * except.c (insn_could_throw_p): Likewise.
16144 * gcse.c (simple_mem): Likewise.
16145 * ipa-pure-const.c (check_call): Likewise.
16146 (check_stmt ): Likewise.
16147 * lower-subreg.c (lower-subreg.c): Likewise.
16148 * optabs.c (emit_libcall_block): Likewise.
16149 (prepare_cmp_insn): Likewise.
16150 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
16151 * postreload.c (rest_of_handle_postreload): Likewise.
16152 * reload1.c (reload_as_needed): Likewise.
16153 (emit_input_reload_insns): Likewise.
16154 (emit_output_reload_insns): Likewise.
16155 (fixup_abnormal_edges): Likewise.
16156 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
16157 * store-motion.c (find_moveable_store): Likewise.
16158 * tree-eh.c (stmt_could_throw_p): Likewise.
16159 (tree_could_throw_p): Likewise.
16160 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16161 * config/arm/arm.c (arm_expand_prologue): Likewise.
16162 (thumb1_expand_prologue): Likewise.
16163 * config/rx/rx.md (cbranchsf4): Likewise.
16165 * config/s390/s390.c (s390_emit_prologue): Likewise.
16166 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
16167 (inline_forbidden_into_p): New predicate.
16168 (expand_call_inline): Use it to forbid inlining.
16169 (tree_can_inline_p): Likewise.
16171 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16173 * config/i386/i386-c.c: Do not include rtl.h.
16174 * config/i386/t-i386: Update dependencies.
16176 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16178 * attribs.c: Do not include rtl.h.
16179 * Makefile.in: Update dependencies.
16181 2010-05-25 Anatoly Sokolov <aesok@post.ru>
16183 * double-int.h (double_int_and): New.
16184 * combine.c (try_combine): Clean up, use double_int_* and
16185 immed_double_int_const functions.
16187 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16189 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
16190 stderr to /dev/null instead of grep -q.
16191 * configure: Regenerate.
16193 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16195 * Makefile.in (EXCEPT_H): Fix typo.
16197 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
16199 * ira-build.c (update_conflict_hard_reg_costs): New.
16200 (ira_build): Call update_conflict_hard_reg_costs.
16202 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16205 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
16207 (intersect_loc_chains): Walk the s2var's loc_chain together
16208 with s1node chain as long as the locations are equal, don't
16209 call find_loc_in_1pdv in that case.
16212 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
16213 (copy_bind_expr): ... instead of here.
16214 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
16215 if the block hasn't been remapped.
16216 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
16217 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
16219 2010-05-25 Richard Guenther <rguenther@suse.de>
16221 PR middle-end/44069
16222 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
16223 out-of-bounds array accesses.
16225 2010-05-25 Richard Guenther <rguenther@suse.de>
16227 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
16228 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
16229 (run_gcc): Re-organize to make cleanup easier.
16231 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16233 * config/s390/s390.c (optimization_options): Fix and move the
16234 flag_prefetch_loop_arrays override ...
16235 (override_options): ... here.
16237 2010-05-25 Joseph Myers <joseph@codesourcery.com>
16239 * diagnostic.c: Don't include plugin.h.
16240 (diagnostic_report_diagnostic): Don't handle plugins specially
16241 here. Pass context to internal_error callback.
16242 * diagnostic.h (struct diagnostic_context): Add context parameter
16243 to internal_error callback.
16244 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
16245 * plugin.h (struct diagnostic_context): Declare.
16246 (warn_if_plugins, plugins_internal_error_function): Declare.
16247 * toplev.c (general_init): Set global_dc->internal_error.
16248 * Makefile.in (diagnostic.o): Update dependencies.
16250 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
16252 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
16253 * config/rs6000/t-darwin64: New.
16254 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
16257 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
16260 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
16261 match the original (and intended) behaviour before r159557. This
16262 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
16265 2010-05-25 Richard Guenther <rguenther@suse.de>
16267 * doc/invoke.texi: Document -Ofast.
16268 * target.h (struct gcc_target): Add handle_ofast.
16269 * target-def.h (TARGET_HANDLE_OFAST): Add.
16270 (TARGET_INITIALIZER): Adjust.
16271 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
16272 * common.opt (Ofast): Add.
16274 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16276 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
16277 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
16279 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16282 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
16283 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
16284 false_rtx. Use false_rtx to compute the correct *ptest for reversed
16285 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
16287 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16289 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
16290 DW_OP_minus with negated offset instead of DW_OP_plus.
16291 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
16293 2010-05-25 Wei Guozhi <carrot@google.com>
16295 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
16296 tst instruction and a new alternative.
16297 * config/arm/constraints.md (Pu): New constraint.
16299 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
16301 * function.c (assign_stack_local_1): Initialize variable
16302 to avoid warning when bootstrapping at -O3.
16304 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
16306 * configure.ac (all_lang_makefiles): Remove everything related to it.
16307 * configure: Regenerate.
16308 * Makefile.in: Fix reference to ada Make-lang.in.
16309 Remove support for LANG_MAKEFILES.
16311 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
16312 Sandra Loosemore <sandra@codesourcery.com>
16314 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
16315 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
16316 description. Add arm_neon_fp16_ok.
16317 (Add Options): Add arm_neon and arm_neon_fp16.
16319 2010-05-24 Joseph Myers <joseph@codesourcery.com>
16321 * diagnostic.c: Don't include flags.h.
16322 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
16323 context parameters. Check flags in the context passed as a parameter.
16324 (diagnostic_build_prefix): Add context parameter. Check
16325 show_column flag in context.
16326 (diagnostic_action_after_output): Check fatal_errors flag in context.
16327 (diagnostic_report_current_module): Check show_column flag in context.
16328 (default_diagnostic_starter): Update call to
16329 diagnostic_build_prefix.
16330 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
16331 (emit_diagnostic): Pass context to permissive_error_kind.
16332 (permerror): Pass context to permissive_error_kind.
16333 * diagnostic.h (struct diagnostic_context): Add show_column,
16334 pedantic_errors, permissive and fatal_errors fields.
16335 (diagnostic_build_prefix): Update prototype.
16337 * toplev.c (process_options): Set flags in global_dc from
16338 flag_show_column, flag_pedantic_errors, flag_permissive,
16340 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
16341 to diagnostic_build_prefix.
16342 * Makefile.in (diagnostic.o): Update dependencies.
16344 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
16346 * config/i386/ia32intrin.h (__crc32q): Define only if
16347 __SSE4_2__ is defined.
16349 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
16352 PR middle-end/43602
16353 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
16354 DECL_VISIBILITY_SPECIFIED.
16355 (emutls_decl): Set DECL_PRESERVE_P and copy
16356 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
16357 (emutls_finalize_control_var): New callback.
16358 (emutls_finish): Finalize emutls control variables.
16359 * toplev.c (compile_file): Move the call to emutls_finish ()
16360 before varpool_assemble_pending_decls ().
16362 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
16364 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
16365 added to the preprocessor condition.
16367 2010-05-24 Paul Brook <paul@codesourcery.com>
16369 * gengtype-lex.l: Add HARD_REG_SET.
16370 * expr.c (expand_expr_real_1): Record writes to hard registers.
16371 * function.c (rtl_data): Add asm_clobbers.
16372 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
16373 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
16374 Use crtl->asm_clobbers.
16376 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16378 * doc/makefile.texi (Makefile): Mention stages 'profile'
16379 and 'feedback' for profiledbootstrap.
16381 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
16384 * config/i386/i386.c (def_builtin): Properly check
16385 OPTION_MASK_ISA_64BIT.
16387 2010-05-23 Joseph Myers <joseph@codesourcery.com>
16389 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
16390 typedefs with different but compatible types. Allow duplicate
16391 typedefs with the same type except for pedantic non-C1X, but give
16392 warning for variably modified types.
16393 * c-typeck.c (tagged_types_tu_compatible_p,
16394 function_types_compatible_p, type_lists_compatible_p,
16395 comptypes_internal): Add parameter different_types_p; set
16396 *different_types_p for different but compatible types. All
16398 (comptypes_check_different_types): New.
16399 * c-tree.h (comptypes_check_different_types): Declare.
16401 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16403 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
16404 * jump.c: Include basic-block.h.
16405 * profile.c: Likewise.
16406 * tree-profile.c: Likewise.
16407 * coverage.c: Likewise.
16408 * basic-block.h (optimize_function_for_size_p): Move to function.h.
16409 (optimize_function_for_speed_p): Likewise.
16410 * function.h (optimize_function_for_size_p,
16411 optimize_function_for_speed_p): Moved here from basic-block.h.
16412 * Makefile.in: Update dependencies.
16414 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16416 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
16417 before calling make; allow override through $MAKE.
16418 * doc/invoke.texi (Optimize Options): Document override.
16420 2010-05-23 Anatoly Sokolov <aesok@post.ru>
16422 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
16423 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16424 (rs6000_mode_dependent_address_ptr): Make static.
16425 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16426 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
16429 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
16432 * config/i386/i386.c: Make sure that the correct regparm is passed.
16434 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16436 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
16437 * sbitmap.c: ...to here to internalize sbitmap element access.
16438 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
16439 Explain why basic-block.h is included.
16440 * function.h: Include tm.h for CUMULATIVE_ARGS.
16441 * Makefile.in: Update dependencies.
16443 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16445 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
16447 * sbitmap.h (struct sbitmap_def): Do not typedef here.
16448 * sbitmap.c: Include sbitmap.h.
16449 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
16450 hard-reg-set.h. Split everything related to regsets out from here...
16451 * regset.h: ...to here. New file.
16452 * df.h: Include regset.h and sbitmap.h.
16453 * tree-flow.h: Likewise.
16454 * cfgloop.h: Likewise.
16455 * except.h: Do not include sbitmap.h. Include hashtab.h.
16456 * cgraph.h: Include vec.h and function.h.
16457 * reload.h (struct insn_chain): Change types of live_throughout
16458 and dead_or_set from regset_head to bitmap_head.
16459 (compute_use_by_pseudos): Be defined also if regset.h is not included.
16460 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
16461 spilled_regs from regset_head to bitmap_head to avoid dependency
16463 * sel-sched-ir.h: Include regset.h.
16464 * reload.c: Include df.h before reload.h.
16465 * caller-save.c: Likewise.
16466 * reload1.c: Likewise.
16468 (mark_elimination): Update type of r to bitmap, consistent with
16470 * dominance.c: Include bitmap.h.
16471 * modulo-sched.c: Include df.h.
16472 * cfganal.c: Include bitmap.h and sbitmap.h.
16473 * cfgbuild.c: Include sbitmap.h.
16474 * lcm.c: Include sbitmap.h.
16475 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
16476 * domwalk.c: Include sbitmap.h, exclude ggc.h.
16477 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
16478 * cselib.c: Include bitmap.h.
16479 * tree-optimize.c: Include regset.h.
16480 * stmt.c: Include bitmap.h.
16481 * Makefile.in: Update dependencies.
16483 2010-05-22 Jan Hubicka <jh@suse.cz>
16485 * cgraph.h (struct varpool_node): Add same_comdat_group.
16486 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
16488 (output_varpool): Update call of lto_output_varpool_node.
16489 (input_varpool): Read same_comdat_group pointer.
16490 (input_varpool_1): Fixup same_comdat_group pointer.
16491 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
16492 group is needed, all are.
16493 * varpool.c (varpool_remove_node): Remove node from same comdat group
16495 (varpool_analyze_pending_decls): Walk same comdat groups.
16497 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16499 * rtl.h (union rtunion_def): Remove rt_bit member.
16500 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
16501 * print-rtl (print_rtx): Do not print the member.
16502 * gengtype.c (adjust_field_rtx_def): Do not handle it.
16503 * gengenrtl.c (type_from_format): Likewise.
16504 (accessor_from_format): Likewise.
16506 2010-05-22 Joseph Myers <joseph@codesourcery.com>
16508 * dbgcnt.c: Include toplev.h instead of errors.h.
16509 * ira-emit.c: Don't include errors.h.
16510 * ira.c: Include toplev.h instead of errors.h.
16511 * lto-compress.c: Include toplev.h instead of errors.h.
16512 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
16513 ira.o, dbgcnt.o): Update dependencies.
16515 2010-05-22 Richard Guenther <rguenther@suse.de>
16517 * gimple.c (gimple_types_compatible_p): Check type qualifications
16518 before merging pointer to complete and pointer to incomplete type.
16519 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
16520 we use our own resolution algorithm. The gold linker plugin
16521 doesn't do the job we want it to do here.
16523 2010-05-22 Anatoly Sokolov <aesok@post.ru>
16525 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16526 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16527 (sparc_mode_dependent_address_p): New function.
16529 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16531 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
16533 * timevar.c: Do not include any core headers.
16534 (timevar_print): De-i18n-ize.
16535 (print_time): Likewise.
16536 * timevar.h (timevar_push, timevar_pop): Make inline functions.
16538 2010-05-21 Joseph Myers <joseph@codesourcery.com>
16540 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
16542 (diagnostic_initialize): Initialize x_data not last_function.
16543 (diagnostic_report_current_function): Move to tree-diagnostic.c.
16544 (default_diagnostic_starter): Call
16545 diagnostic_report_current_module not
16546 diagnostic_report_current_function.
16547 (diagnostic_report_diagnostic): Initialize x_data not
16549 (verbatim): Likewise.
16550 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
16552 (struct diagnostic_context): Change last_function to x_data.
16553 (diagnostic_auxiliary_data): Replace with
16554 diagnostic_context_auxiliary_data and
16555 diagnostic_info_auxiliary_data.
16556 (diagnostic_last_function_changed, diagnostic_set_last_function,
16557 diagnostic_report_current_function): Move to tree-diagnostic.h.
16558 (print_declaration, dump_generic_node, print_generic_stmt,
16559 print_generic_stmt_indented, print_generic_expr,
16560 print_generic_decl, debug_c_tree, dump_omp_clauses,
16561 print_call_name, debug_generic_expr, debug_generic_stmt,
16562 debug_tree_chain, default_tree_printer): Move to
16563 tree-pretty-print.h.
16564 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
16565 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
16566 gimple-pretty-print.h.
16567 * pretty-print.c: Don't include tree.h
16568 (pp_base_format): Don't handle %K here.
16569 (pp_base_tree_identifier): Move to tree-pretty-print.c.
16570 * pretty-print.h (text_info): Change abstract_origin to x_data.
16571 (pp_tree_identifier, pp_unsupported_tree,
16572 pp_base_tree_identifier): Move to tree-pretty-print.h.
16573 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
16574 tree-pretty-print.h: New files.
16575 * tree-pretty-print.c: Include tree-pretty-print.h.
16576 (percent_K_format): New. Moved from pretty-print.c.
16577 (pp_base_tree_identifier): Move from pretty-print.c.
16578 * c-objc-common.c: Include tree-pretty-print.h.
16579 (c_tree_printer): Handle %K here.
16580 * langhooks.c: Include tree-diagnostic.h.
16581 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
16582 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
16583 (default_tree_printer): Handle %K using percent_K_format.
16584 (general_init): Use default_tree_diagnostic_starter.
16585 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
16586 (free_lang_data): Use default_tree_diagnostic_starter.
16587 * c-pretty-print.c: Include tree-pretty-print.h.
16588 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16589 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16590 * dwarf2out.c: Include tree-pretty-print.h.
16591 * except.c: Include tree-pretty-print.h.
16592 * gimple-pretty-print.c: Include tree-pretty-print.h and
16593 gimple-pretty-print.h.
16594 * gimplify.c: Include tree-pretty-print.h.
16595 * graphite-poly.c: Include tree-pretty-print.h and
16596 gimple-pretty-print.h.
16597 * ipa-cp.c: Include tree-pretty-print.h.
16598 * ipa-inline.c: Include gimple-pretty-print.h.
16599 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16600 * ipa-pure-const.c: Include gimple-pretty-print.h.
16601 * ipa-struct-reorg.c: Include tree-pretty-print.h and
16602 gimple-pretty-print.h.
16603 * ipa-type-escape.c: Include tree-pretty-print.h.
16604 * print-rtl.c: Include tree-pretty-print.h.
16605 * print-tree.c: Include gimple-pretty-print.h.
16606 * sese.c: Include tree-pretty-print.h.
16607 * tree-affine.c: Include tree-pretty-print.h.
16608 * tree-browser.c: Include tree-pretty-print.h.
16609 * tree-call-cdce.c: Include gimple-pretty-print.h.
16610 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16611 * tree-chrec.c: Include tree-pretty-print.h.
16612 * tree-data-ref.c: Include tree-pretty-print.h and
16613 gimple-pretty-print.h.
16614 * tree-dfa.c: Include tree-pretty-print.h.
16615 * tree-if-conv.c: Include tree-pretty-print.h and
16616 gimple-pretty-print.h.
16617 * tree-inline.c: Include tree-pretty-print.h.
16618 * tree-into-ssa.c: Include tree-pretty-print.h and
16619 gimple-pretty-print.h.
16620 * tree-nrv.c: Include tree-pretty-print.h.
16621 * tree-object-size.c: Include tree-pretty-print.h and
16622 gimple-pretty-print.h.
16623 * tree-outof-ssa.c: Include tree-pretty-print.h and
16624 gimple-pretty-print.h.
16625 * tree-parloops.c: Include tree-pretty-print.h and
16626 gimple-pretty-print.h.
16627 * tree-predcom.c: Include tree-pretty-print.h and
16628 gimple-pretty-print.h.
16629 * tree-scalar-evolution.c: Include tree-pretty-print.h and
16630 gimple-pretty-print.h.
16631 * tree-sra.c: Include tree-pretty-print.h.
16632 * tree-ssa-address.c: Include tree-pretty-print.h.
16633 * tree-ssa-alias.c: Include tree-pretty-print.h.
16634 * tree-ssa-ccp.c: Include tree-pretty-print.h and
16635 gimple-pretty-print.h.
16636 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
16637 * tree-ssa-copy.c: Include tree-pretty-print.h and
16638 gimple-pretty-print.h.
16639 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
16640 * tree-ssa-dce.c: Include tree-pretty-print.h and
16641 gimple-pretty-print.h.
16642 * tree-ssa-dom.c: Include tree-pretty-print.h and
16643 gimple-pretty-print.h.
16644 * tree-ssa-dse.c: Include gimple-pretty-print.h.
16645 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
16646 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
16647 * tree-ssa-live.c: Include tree-pretty-print.h and
16648 gimple-pretty-print.h.
16649 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
16650 gimple-pretty-print.h.
16651 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
16652 gimple-pretty-print.h.
16653 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
16654 gimple-pretty-print.h.
16655 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
16656 gimple-pretty-print.h.
16657 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
16658 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
16659 * tree-ssa-operands.c: Include tree-pretty-print.h and
16660 gimple-pretty-print.h.
16661 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
16662 gimple-pretty-print.h.
16663 * tree-ssa-pre.c: Include tree-pretty-print.h and
16664 gimple-pretty-print.h.
16665 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
16666 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
16667 gimple-pretty-print.h.
16668 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
16669 gimple-pretty-print.h.
16670 * tree-ssa-sink.c: Include gimple-pretty-print.h.
16671 * tree-ssa-ter.c: Include tree-pretty-print.h and
16672 gimple-pretty-print.h.
16673 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
16674 * tree-ssa.c: Include tree-pretty-print.h and
16675 gimple-pretty-print.h.
16676 * tree-stdarg.c: Include gimple-pretty-print.h.
16677 * tree-switch-conversion.c: Include gimple-pretty-print.h.
16678 * tree-tailcall.c: Include tree-pretty-print.h and
16679 gimple-pretty-print.h.
16680 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16681 gimple-pretty-print.h.
16682 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16683 gimple-pretty-print.h.
16684 * tree-vect-loop.c: Include tree-pretty-print.h and
16685 gimple-pretty-print.h.
16686 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16687 * tree-vect-slp.c: Include tree-pretty-print.h and
16688 gimple-pretty-print.h.
16689 * tree-vect-stmts.c: Include tree-pretty-print.h and
16690 gimple-pretty-print.h.
16691 * tree-vectorizer.c: Include tree-pretty-print.h.
16692 * tree-vrp.c: Include tree-pretty-print.h and
16693 gimple-pretty-print.h.
16694 * value-prof.c: Include tree-pretty-print.h and
16695 gimple-pretty-print.h.
16696 * var-tracking.c: Include tree-pretty-print.h.
16697 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16698 (tree-diagnostic.o): New dependencies.
16699 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16700 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16701 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16702 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16703 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16704 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16705 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16706 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16707 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16708 tree-ssa-address.o, tree-ssa-loop-niter.o,
16709 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16710 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16711 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16712 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16713 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16714 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16715 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16716 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16717 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16718 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16719 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16720 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16721 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16722 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16723 cfgexpand.o, pretty-print.o): Update dependencies.
16725 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16727 * tree-ssa-structalias.c: Remove tm_p.h from include.
16729 2010-05-21 Jeff Law <law@redhat.com>
16731 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16733 2010-05-21 Jason Merrill <jason@redhat.com>
16735 * tree-eh.c (cleanup_is_dead_in): New.
16736 (lower_try_finally): Don't generate a dead cleanup region.
16737 (lower_cleanup): Likewise.
16739 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16742 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16743 unchain each use from the cyclic next_regno_use chain first.
16745 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16747 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16748 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16749 (real_value_negate, real_value_abs): New prototypes.
16750 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16751 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16752 new include file for interface between MPFR and REAL_VALUE_TYPE.
16753 * real.c: Include realmpfr.h.
16754 (real_arithmetic2): Remove legacy function.
16755 (real_value_negate): New.
16756 (real_value_abs): New.
16757 (mfpr_from_real, real_from_mpfr): Move from here...
16758 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16759 * builtins.c: Include realmpfr.h.
16760 * fold-const.c: Include realmpfr.h.
16761 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16762 (fold_negate_const): Likewise.
16763 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16764 * toplev.c: Include realmpfr.h.
16765 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16766 and real_value_negate.
16767 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16768 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16769 (vfp3_const_double_index): Likewise.
16770 (arm_print_operand): Likewise.
16771 * Makefile.in: Update dependencies.
16773 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16775 * config/s390/s390.c (override_options): Increase the default
16776 of max-completely-peel-times.
16778 2010-05-21 Julian Brown <julian@codesourcery.com>
16779 Mark Mitchell <mark@codesourcery.com>
16781 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16782 sibling calls for Thumb-1.
16783 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16784 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16786 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16787 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16789 (return): New expander.
16790 (*arm_return): New name for ARM return insn.
16791 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16793 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16795 * config.gcc (sparc64-*-rtems*): New target.
16797 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16799 * tree.c (build_function_decl_skip_args): Fix grammar.
16800 (build_function_type_list_1): Fix typos, adjust formatting.
16802 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16804 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16805 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16806 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16807 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16808 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16809 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16810 tree-pretty-print.c, tree-loop-distribution.c,
16811 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16812 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16813 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16814 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16815 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16816 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16817 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16818 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16819 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16820 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16821 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16822 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16823 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16824 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16825 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16826 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16827 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16828 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16829 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16830 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16831 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16832 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16833 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16834 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16835 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16836 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16837 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16838 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16839 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16840 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16841 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16842 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16843 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16844 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16845 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16846 config/bfin/bfin.c: Clean up redundant includes.
16847 * Makefile.in: Update accordingly.
16849 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16851 PR middle-end/44204
16852 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16853 statement has no arguments.
16855 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16858 * varasm.c (emutls_decl): Merge attributes to new decl.
16860 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16862 PR middle-end/44101
16863 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16864 around the uniquized constructor if its type requires a conversion.
16866 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16869 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16870 at -O0 goto_locus of any of the incoming edges differs from
16871 goto_locus of outgoing edge, or gimple_location of any of the
16874 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16876 * ira.c (ira_non_ordered_class_hard_regs): Define.
16877 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16878 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16879 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16880 cost of unaligned hard regs when allocating multi-reg pseudos.
16882 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16884 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16885 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16886 for TARGET_NO_FLOAT.
16887 * config/mips/mips.c (mips_file_start): Expand conditional expression
16888 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16889 (mips_override_options): Move -mno-float override -msoft-float and
16891 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16892 Condition(TARGET_SUPPORTS_NO_FLOAT).
16893 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16894 __mips_no_float here.
16895 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16896 (TARGET_SUPPORTS_NO_FLOAT): Define.
16897 * config/mips/sdemtk.opt: Delete.
16899 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16901 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16903 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16906 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16907 * configure: Regenerate.
16908 * config.in: Regenerate.
16909 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16910 instead of sahf only for 64bit targets.
16912 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16915 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16916 setup_ref_regs for DEBUG_INSNs.
16918 2010-05-20 Jan Hubicka <jh@suse.cz>
16920 PR middle-end/44197
16921 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16923 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16926 * df-scan.c (df_ref_compare): Stabilize sort.
16928 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16930 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16931 argument. Don't use DW_OP_piece if offset is non-zero,
16932 put offset into second DW_OP_bit_piece argument.
16933 (dw_sra_loc_expr): Adjust callers. For memory expressions
16936 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16939 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16940 settings for 16-bit-constant "addo" alternative.
16942 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16944 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16945 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16948 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16949 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16952 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16954 * diagnostic.c (FLOAT, FFS): Don't undefine.
16955 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16956 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16959 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16961 * combine.c (propagate_for_debug): Call make_compound_operation
16962 on the source value.
16963 (try_combine): When implementing a split chosen by find_split_point,
16964 either copy i2src or set it to null. Assert that i2src is not null
16965 before substituting into CALL_INSN_FUNCTION_USAGE.
16967 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16969 * double-int.h (double_int_ior): New function.
16970 * tree.h (build_int_cst_wide_type): Remove.
16971 * tree.c (build_int_cst_wide_type): Remove.
16972 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16973 of build_int_cst_wide_type.
16974 * stor-layout.c (set_sizetype): (Ditto.).
16975 * dojump.c (do_jump): Use build_int_cstu instead of
16976 build_int_cst_wide_type.
16978 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16980 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16981 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16982 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16983 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16984 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16985 propagate the 'data' argument to copy_tree_r.
16986 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16987 Propagate 'data' argument to walk_tree.
16988 (copy_if_shared): New function.
16989 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16990 (unmark_visited): New function.
16991 (unshare_body): Call copy_if_shared instead of doing it manually.
16992 (unvisit_body): Call unmark_visited instead of doing it manually.
16994 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16996 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16997 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16998 * hooks.c: Likewise.
16999 * target-def.h (TARGET_FOLD_BUILTIN): Define to
17000 hook_tree_tree_int_treep_bool_null.
17001 * target.h (struct gcc_target): Update signature of fold_builtin
17003 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
17004 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
17005 instead of the call expression.
17006 (fold_builtin_call_array): Pass n and argarray directly.
17007 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
17009 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
17010 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
17011 `i' and use it in place of `arity'.
17012 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
17013 Dereference `args' directly.
17014 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
17016 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17018 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17020 (Directives): Document optional dg-require-effective-target
17023 2010-05-19 Richard Guenther <rguenther@suse.de>
17026 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
17028 2010-05-19 Richard Guenther <rguenther@suse.de>
17030 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
17031 * common.opt (fwhopr=): New.
17032 * opts.c (common_handle_option): Handle OPT_fwhopr.
17033 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
17034 * collect2.c (main): Match -fwhopr*.
17035 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
17036 Execute ltrans stage in parallel when jobs is bigger than 1.
17038 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17040 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
17041 pentiumpro on Solaris 8/x86 with Sun as.
17042 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
17044 (gcc_cv_as_ix86_quad): Check for .quad directive.
17045 * configure: Regenerate.
17046 * config.in: Regenerate.
17047 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
17049 2010-05-19 Martin Jambor <mjambor@suse.cz>
17051 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
17052 also for indirect edges. Actual printing moved...
17053 (ipa_print_node_jump_functions_for_edge): ...here.
17054 (ipa_compute_jump_functions): Renamed to
17055 ipa_compute_jump_functions_for_edge and made static.
17056 (ipa_compute_jump_functions): New function.
17057 (make_edge_direct_to_target): Check if the number of arguments on
17058 the newly direct edge is the same as the number of parametrs of
17060 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
17061 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
17062 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17063 analysis functions unconditionally, call the new
17064 ipa_analyze_params_uses on the node instead of every edge.
17066 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
17068 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
17070 (dump_mem_ref): Adopt debug code to handle a tree as step. This
17071 also checks for a constant int vs. non-constant but
17072 loop-invariant steps.
17073 (find_or_create_group): Change the sort algorithm to only consider
17074 steps that are constant ints.
17075 (idx_analyze_ref): Adopt code to handle a tree instead of a
17076 HOST_WIDE_INT for step.
17077 (gather_memory_references_ref): Handle tree instead of int and be
17078 prepared to see a NULL_TREE.
17079 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
17080 prefetches if the step cannot be calculated at compile time.
17081 (issue_prefetch_ref): Issue prefetches for non-constant but
17082 loop-invariant steps.
17084 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17087 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17089 * tree.h (build_call_list): Remove.
17090 * tree.c (build_call_list): Remove.
17092 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17094 * tree.h (build_call_list): Remove.
17095 * tree.c (build_call_list): Remove.
17097 2010-05-18 Jan Hubicka <jh@suse.cz>
17099 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
17101 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
17103 PR rtl-optimization/43332
17104 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
17106 2010-05-18 Anatoly Sokolov <aesok@post.ru>
17108 * tree.h (build_int_cstu): Implement as static inline.
17109 * tree.c (build_int_cstu): Remove function.
17110 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
17113 2010-05-18 Richard Guenther <rguenther@suse.de>
17116 * lto-wrapper.c (verbose): New variable. Initialize from -v.
17117 (debug): Initialize from -save-temps.
17118 (collect_execute): Print command-line when verbose.
17119 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
17120 for ltrans invocation. Produce -dumpbase flag again.
17121 (process_args): Remove.
17123 * collect2.c (maybe_run_lto_and_relink): Only pass object
17124 files to lto-wrapper.
17125 * gcc.c (LINK_COMMAND_SPEC): Likewise.
17127 2010-05-18 Jan Hubicka <jh@suse.cz>
17129 * opts.c (decode_options): Do not disable whopr at ipa_cp.
17130 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
17132 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17135 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
17137 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
17140 2010-05-18 Jakub Jelinek <jakub@redhat.com>
17143 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
17144 rtx_equal_p inline.
17146 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17148 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
17149 lto-macho as lto_binary_reader.
17151 * darwin.c (darwin_asm_named_section): Do not add assembler comment
17152 after .section directive; just print it before the directive instead.
17154 2010-05-17 Jan Hubicka <jh@suse.cz>
17156 * cgraph.c (cgraph_create_virtual_clone): Only check
17157 versionable_function_p when not in wpa and checking is enabled.
17158 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
17159 there are no more functions to materialize.
17161 2010-05-17 Jan Hubicka <jh@suse.cz>
17163 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
17164 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
17166 (output_cgraph): Call output_cgraph_opt_summary.
17167 (input_cgrpah): Call input_cgraph_opt_summary.
17168 (output_cgraph_opt_summary_p, output_node_opt_summary,
17169 input_node_opt_summary, input_cgraph_opt_section): New functions.
17170 * lto-section-in.c (lto_section_name): Add cgraphopt.
17171 * tree-inline.c (tree_function_versioning): Handle parm_num.
17172 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
17173 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
17175 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17177 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
17178 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
17179 the insn to prefetch ratio heuristic to loops with known trip count.
17181 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17183 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
17184 (schedule_prefetches): Do not generate a prefetch if the unroll factor
17185 is far from what is required by the prefetch.
17187 2010-05-17 Jan Hubicka <jh@suse.cz>
17189 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
17190 (ipcp_estimate_growth): Likewise.
17191 (ipcp_const_param_count): Likewise.
17192 (ipcp_insert_stage): Likewise.
17193 * ipa-prop.c (visit_load_for_mod_analysis): New function.
17194 (visit_store_addr_for_mod_analysis): Set used flag.
17195 (ipa_detect_param_modifications): Set used flag for SSE params;
17196 update use of walk_stmt_load_store_addr_ops.
17197 (ipa_print_node_params): Print used flag.
17198 (ipa_write_node_info): Stream used flag.
17199 (ipa_read_node_info): Likewise.
17200 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
17201 (ipa_is_param_used): New function.
17202 (lto_ipa_fixup_call_notes): Remove unused declaration.
17204 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17207 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
17208 * configure: Regenerate.
17209 * config.in: Regenerate.
17210 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
17211 !HAVE_AS_IX86_REP_LOCK_PREFIX.
17212 Don't emit whitespace.
17213 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
17214 (*rep_movsi): Likewise.
17215 (*rep_movsi_rex64): Likewise.
17216 (*rep_movqi): Likewise.
17217 (*rep_movqi_rex64): Likewise.
17218 (*rep_stosdi_rex64): Likewise.
17219 (*rep_stossi): Likewise.
17220 (*rep_stossi_rex64): Likewise.
17221 (*rep_stosqi): Likewise.
17222 (*rep_stosqi_rex64): Likewise.
17223 (*cmpstrnqi_nz_1): Use {%;} after repz.
17224 (*cmpstrnqi_nz_rex_1): Likewise.
17225 (*cmpstrnqi_1): Likewise.
17226 (*cmpstrnqi_rex_1): Likewise.
17227 (*strlenqi_1): Use {%;} after repnz.
17228 (*strlenqi_rex_1): Likewise.
17229 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
17230 (*sync_compare_and_swap<mode>): Likewise.
17231 (sync_double_compare_and_swap<mode>): Likewise.
17232 (*sync_double_compare_and_swapdi_pic): Likewise.
17233 (sync_old_add<mode>): Likewise.
17234 (sync_add<mode>): Likewise.
17235 (sync_sub<mode>): Likewise.
17236 (sync_<code><mode>): Likewise.
17238 2010-05-17 Martin Jambor <mjambor@suse.cz>
17240 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
17241 otr_token and polymorphic.
17242 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
17243 (cgraph_clone_edge): Copy the above fields.
17244 * tree.c (get_binfo_at_offset): New function.
17245 * tree.h (get_binfo_at_offset): Declare.
17246 * ipa-prop.h (enum jump_func_type): Added known_type jump function
17247 type, reordered items, updated comments.
17248 (union jump_func_value): Added base_type field, reordered fields.
17249 (enum ipa_lattice_type): Moved down in the file.
17250 (struct ipa_param_descriptor): New field polymorphic.
17251 (ipa_is_param_polymorphic): New function.
17252 * ipa-prop.c: Include gimple.h and gimple-fold.h.
17253 (ipa_print_node_jump_functions): Print known type jump functions.
17254 (compute_complex_pass_through): Renamed to...
17255 (compute_complex_assign_jump_func): this.
17256 (compute_complex_ancestor_jump_func): New function.
17257 (compute_known_type_jump_func): Likewise.
17258 (compute_scalar_jump_functions): Create known type and complex ancestor
17260 (ipa_note_param_call): New parameter polymorphic, set the corresponding
17261 flag in the call note accordingly.
17262 (ipa_analyze_call_uses): Renamed to...
17263 (ipa_analyze_indirect_call_uses): this. New parameter target, define
17264 variable var only in the block where it is used.
17265 (ipa_analyze_virtual_call_uses): New function.
17266 (ipa_analyze_call_uses): Likewise.
17267 (combine_known_type_and_ancestor_jfs): Likewise.
17268 (update_jump_functions_after_inlining): Implemented handling of a
17269 number of new jump function types combination.
17270 (print_edge_addition_message): Removed.
17271 (make_edge_direct_to_target): New function.
17272 (try_make_edge_direct_simple_call): Likewise.
17273 (try_make_edge_direct_virtual_call): Likewise.
17274 (update_call_notes_after_inlining): Renamed to...
17275 (update_indirect_edges_after_inlining): this. Moved edge creation for
17276 indirect calls to try_make_edge_direct_simple_call, also calls
17277 try_make_edge_direct_virtual_call for virtual calls.
17278 (ipa_print_node_params): Changed the header message.
17279 (ipa_write_jump_function): Stream also known type jump functions.
17280 (ipa_read_jump_function): Likewise.
17281 (ipa_write_indirect_edge_info): Stream new fields in
17282 cgraph_indirect_call_info.
17283 (ipa_read_indirect_edge_info): Likewise.
17284 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
17287 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17289 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
17291 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17293 * tree.h (CALL_EXPR_ARGS): Delete.
17294 (call_expr_arglist): Delete.
17295 * tree.c (call_expr_arglist): Delete.
17296 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
17297 targetm.fold_builtin.
17298 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
17299 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
17300 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
17301 arglist parameter. Use CALL_EXPR_ARG.
17302 (picochip_expand_builtin_3op): Likewise.
17303 (picochip_expand_builtin_2opvoid): Likewise.
17304 (picochip_expand_array_get): Likewise.
17305 (picochip_expand_array_put): Likewise.
17306 (picochip_expand_array_testport): Likewise.
17307 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
17308 rather than arglist.
17309 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
17311 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
17312 than TREE_VALUE and TREE_CHAIN.
17313 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17314 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
17317 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17320 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
17321 to have no fallthru edge.
17323 PR middle-end/44102
17324 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
17325 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
17326 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
17327 add BARRIER after previous bb if needed.
17329 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17331 * tree.c (build_function_type_list_1): Remove bogus assert condition.
17333 2010-05-17 Alan Modra <amodra@gmail.com>
17335 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
17336 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
17337 with copy_reg rtx param.
17338 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
17339 Correct cases where code for ABI_V4 did not initialise the reg
17340 used to access frame. Also leave frame_reg_rtx as sp for large
17341 frames that save no regs.
17343 2010-05-17 Martin Jambor <mjambor@suse.cz>
17345 PR middle-end/44133
17346 * tree-sra.c (create_access_replacement): New parameter rename, mark
17347 the replaement for renaming only when it is true.
17348 (get_access_replacement): Pass true in the rename parameter of
17349 create_access_replacement.
17350 (get_unrenamed_access_replacement): New function.
17351 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
17352 replacement declaration from it.
17354 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
17356 * function.c (try_fit_stack_local, add_frame_space): New static
17358 (assign_stack_local_1): Use them. Look for opportunities to use
17359 space previously wasted on alignment.
17360 * function.h (struct frame_space): New.
17361 (struct rtl_data): Add FRAME_SPACE_LIST member.
17362 * reload1.c (something_was_spilled): New static variable.
17363 (alter_reg): Set it.
17364 (reload): Test it in addition to testing if the frame size changed.
17366 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
17368 * config/s390/s390.c: Define sane prefetch settings and activate
17369 flag_prefetch_loop_arrays on -O3.
17370 * config/s390/s390.h: Declare that read can use write prefetch.
17372 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17374 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
17377 2010-05-16 Jan Hubicka <jh@suse.cz>
17379 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
17380 function body; do not check stdarg field of struct function.
17382 2010-05-16 Jan Hubicka <jh@suse.cz>
17384 * cgraph.c (dump_cgraph_node): Dump versionable flag.
17385 * cgraph.h (cgraph_local_info): Add versionable flag.
17386 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
17387 (ipcp_versionable_function_p): Use it.
17388 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
17391 2010-05-16 Jan Hubicka <jh@suse.cz>
17393 * cgraph.c (cgraph_clone_node): Take decl argument and insert
17394 clone into hash when it is different from orig.
17395 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
17396 * cgraph.h (cgraph_clone_node): Update prototype.
17397 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
17398 (lto_cgraph_encoder_delete): Delete body map.
17399 (lto_cgraph_encoder_size): Move to header.
17400 (lto_cgraph_encoder_encode_body_p,
17401 lto_set_cgraph_encoder_encode_body): New.
17402 (lto_output_node): Do not take written_decls argument; output clone_of
17404 (add_node_to): Add include_body_argument; call
17405 lto_set_cgraph_encoder_encode_body on master of the clone.
17406 (add_references): Update use of add_node_to.
17407 (compute_ltrans_boundary): Likewise.
17408 (output_cgraph): Do not create written_decls bitmap.
17409 (input_node): Take nodes argument; stream in clone_of correctly.
17410 (input_cgraph_1): Update use of input_node.
17411 * lto-streamer-out.c (lto_output): Use encoder info to decide
17412 what bodies to output.
17413 * ipa-inline.c (cgraph_clone_inlined_nodes,
17414 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
17415 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
17416 (lto_cgraph_encoder_size): Define here.
17417 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
17420 2010-05-16 Richard Guenther <rguenther@suse.de>
17422 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
17424 * ipa-type-escape.c (gate_type_escape_vars): Run when
17425 -fipa-struct-reorg runs.
17426 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
17427 * common.opt (fipa-type-escape): Remove.
17429 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17431 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
17432 (decode_options): Likewise.
17433 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
17435 2010-05-16 Jan Hubicka <jh@suse.cz>
17437 * ipa.c (function_and_variable_visibility): Also bring local all
17440 2010-05-16 Richard Guenther <rguenther@suse.de>
17442 * alias.c (nonoverlapping_memrefs_p): Remove use of
17443 IPA type-escape information.
17445 2010-05-16 Joseph Myers <joseph@codesourcery.com>
17447 * c-common.c (c_common_reswords): Add _Static_assert for C.
17448 * c-parser.c (c_token_starts_declaration,
17449 c_parser_next_token_starts_declaration,
17450 c_parser_static_assert_declaration_no_semi,
17451 c_parser_static_assert_declaration): New.
17452 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
17453 Handle static assertions if static_assert_ok.
17454 (c_parser_external_declaration, c_parser_declaration_or_fndef,
17455 c_parser_compound_statement_nostart, c_parser_label,
17456 c_parser_for_statement, c_parser_objc_methodprotolist,
17457 c_parser_omp_for_loop): All callers of
17458 c_parser_declaration_or_fndef changed.
17459 (c_parser_struct_declaration): Handle static assertions.
17460 (c_parser_compound_statement_nostart): Use
17461 c_parser_next_token_starts_declaration and
17462 c_token_starts_declaration to detect start of declarations.
17463 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
17466 2010-05-16 Anatoly Sokolov <aesok@post.ru>
17468 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17469 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17470 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17471 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17472 (mmix_function_outgoing_value): Rename to...
17473 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
17474 (mmix_function_value_regno_p): Make static.
17475 (mmix_libcall_value): New function.
17476 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
17477 mmix_function_value_regno_p): Remove declaration.
17479 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17481 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
17482 BUILT_IN_ALLOCA if stack checking is enabled.
17484 2010-05-16 Richard Guenther <rguenther@suse.de>
17486 * var-tracking.c (vars_copy_1): Inline ...
17487 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
17488 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
17489 (variable_merge_over_cur): Adjust. Merge asserts.
17490 (variable_merge_over_src): Likewise.
17491 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
17492 (variable_post_merge_new_vals): Merge asserts.
17493 (variable_post_merge_perm_vals): Likewise.
17494 (find_mem_expr_in_1pdv): Likewise.
17495 (dataflow_set_different_value): Remove.
17496 (onepart_variable_different_p): Merge asserts.
17497 (variable_different_p): Likewise.
17498 (dataflow_set_different_1): Inline ...
17499 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
17500 (emit_notes_for_differences_1): Merge asserts.
17502 2010-05-16 Richard Guenther <rguenther@suse.de>
17504 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
17505 * optabs.c (libfunc_decl_hash): Likewise.
17506 * varasm.c (emutls_decl): Likewise.
17508 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
17510 * c-decl.c: Don't include gimple.h.
17511 (merge_decls): Do not copy gimple_body.
17513 2010-05-15 Jason Merrill <jason@redhat.com>
17515 * c.opt: Add -fnothrow-opt.
17517 2010-05-15 Jan Hubicka <jh@suse.cz>
17519 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
17521 * passes.c (ipa_write_summaries): Write all analyzed nodes.
17523 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
17525 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
17526 * Makefile.in: Add it.
17527 Fix all other Makefile dependencies for changes below.
17528 * tree.h: Include it instead of defining VEC primitives here.
17529 * gimple.h: Likewise.
17531 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
17532 * except.h: Include vecir.h, break dependence on tree.h.
17534 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
17536 * tree-iterator.c: ...to here.
17537 * tree-iterator.h: Fix file introduction comment. Add extern markers.
17539 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
17541 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
17542 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
17543 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
17544 tree-mudflap.h, and target.h.
17545 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
17546 predict.h, tree-inline.h, gimple.h, and langhooks.h.
17547 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
17548 Add FIXME for why gimple.h is still included (should be unnecessary
17549 since GCC 4.5 gimplification unit-at-a-time).
17550 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
17551 * c-pragma.c: Add FIXME for why function.h needs to be included just
17552 for cfun, at front-end level.
17553 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
17554 Do not include ggc.h, but include vecprim.h for VEC(char).
17555 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
17556 Explain why target.h is included.
17557 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
17558 Explain why gimple.h is included.
17559 * c-ppoutput.c: Do not include tm.h.
17560 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
17561 * c-parses.c: Explain why rtl.h is included, and that this (and only
17562 this) is also why tm.h must be included.
17563 Do not include except.h.
17564 * c-lang.c: Do not include ggc.h.
17566 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
17568 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
17570 2010-05-15 Joseph Myers <joseph@codesourcery.com>
17572 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
17573 unions by default if those structs and unions have no tags. Do
17574 not condition anonymous struct and unions handling on flag_iso.
17575 Allow anonymous structs and unions for C1X.
17576 (finish_struct): Do not diagnose lack of named fields when
17577 anonymous structs and unions present for C1X. Accept flexible
17578 array members in structure with anonymous structs or unions but no
17579 directly named fields.
17580 * doc/extend.texi (Unnamed Fields): Update.
17582 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
17584 * gimple.h (compare_field_offset): Rename into...
17585 (gimple_compare_field_offset): ...this.
17586 * gimple.c (compare_field_offset): Rename into...
17587 (gimple_compare_field_offset): ...this. Compare the full access if
17588 the offset is self-referential.
17589 (gimple_types_compatible_p): Adjust for above renaming.
17590 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
17591 DECL_NONADDRESSABLE_P flag of fields before merging them.
17593 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
17595 * tree.h (ctor_to_list): Delete.
17596 * tree.c (ctor_to_list): Delete.
17598 2010-05-15 Jan Hubicka <jh@suse.cz>
17600 * ipa-reference.c: Include toplev.h
17601 (is_proper_for_analysis): Only add to all_module_statics
17602 if it is allocated.
17603 (write_node_summary_p, stream_out_bitmap,
17604 ipa_reference_write_optimization_summary,
17605 ipa_reference_read_optimization_summary): New.
17606 (struct ipa_opt_pass_d pass_ipa_reference): Add
17607 optimization summary streaming.
17608 * lto-cgraph.c (referenced_from_this_partition_p,
17609 reachable_from_this_partition_p): New functions.
17610 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17611 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
17612 * opts.c (decode_options): Enable ipa_reference.
17613 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
17614 * lto-streamer.h (referenced_from_this_partition_p,
17615 reachable_from_this_partition_p): Declare.
17617 2010-05-15 Richard Guenther <rguenther@suse.de>
17619 PR tree-optimization/44038
17620 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
17621 taking the address of a V_C_E of a constant.
17623 2010-05-14 Jan Hubicka <jh@suse.cz>
17625 * tree.h (memory_identifier_string): Remove.
17626 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
17627 (ipa_reference_global_vars_info_d): Remove statics_not_read and
17628 statics_not_written.
17629 (ipa_reference_optimization_summary_d): New structure.
17630 (ipa_reference_optimization_summary_t): New type and vector.
17631 (ipa_reference_vars_info_d): Embedd structures instead of using
17633 (reference_vars_to_consider): Remove out of GGC space.
17634 (module_statics_escape): Remove.
17635 (global_info_obstack): Rename to ...
17636 (optimization_summary_obstack): ... this one.
17637 (initialization_status_t): Remove.
17638 (memory_identifier_string): Remove.
17639 (get_reference_vars_info): Fix indenting.
17640 (set_reference_vars_info): Likewise.
17641 (get_reference_optimization_summary): New.
17642 (set_reference_optimization_summary): New.
17643 (get_global_reference_vars_info): Remove.
17644 (ipa_reference_get_read_global): Remove.
17645 (ipa_reference_get_written_global): Remove.
17646 (ipa_reference_get_not_read_global): Update.
17647 (ipa_reference_get_not_written_global): Update.
17648 (is_proper_for_analysis): Outlaw addressable.
17649 (propagate_bits): Update for new datastructures.
17650 (analyze_variable): Remove.
17651 (init_function_info): Update for new datastructures.
17652 (clean_function_local_data): Remove.
17653 (clean_function): Remove.
17654 (copy_global_bitmap): Use optimizations_summary_obstack.
17655 (duplicate_node_data): Duplicate optimization summary only.
17656 (remove_node_data): Remove optimization summary only.
17657 (generate_summary): Do not analyze variables; do not compute
17658 module_statics_escape; do not prune solutions by it.
17659 (read_write_all_from_decl): Fix typos in comments.
17660 (propagate): Doscover readonly and nonaddressable first;
17661 update for new datastructures; share global bitmaps.
17662 * ipa-reference.h (ipa_reference_get_read_global,
17663 ipa_reference_get_written_global): Remove.
17664 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
17665 * Makefile.in: Remove ipa-refereference from GT files.
17667 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17670 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
17671 for all SYMBOL_REF_DECLs.
17673 2010-05-14 Jan Hubicka <jh@suse.cz>
17675 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
17676 (varpool_all_refs_explicit_p): New inline function.
17677 * ipa-reference.c: Update comment.
17678 (module_statics_written): Remove.
17679 (get_static_decl): Remove.
17680 (ipa_init): Do not initialize module_statics_written.
17681 (analyze_function): Likewise.
17682 (generate_summary): Likewise; do not compute module_statics_readonly
17683 and do not update variable flags.
17684 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17685 * ipa.c: Inlucde flags.h
17686 (cgraph_local_node_p): New.
17687 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17688 promote functions to local.
17689 (ipa_discover_readonly_nonaddressable_vars): New function.
17690 (function_and_variable_visibility): Use cgraph_local_node_p.
17691 * varpool.c (varpool_finalize_decl): Set force_output for
17692 DECL_PRESERVE_P vars.
17694 2010-05-14 Jan Hubicka <jh@suse.cz>
17696 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17698 2010-05-14 Richard Guenther <rguenther@suse.de>
17700 PR tree-optimization/44119
17701 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17702 a PHI node necessary.
17704 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17706 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17708 2010-05-14 Jason Merrill <jason@redhat.com>
17711 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17712 (gimple_call_set_nothrow): New.
17713 * gimple.c (gimple_build_call_from_tree): Call it.
17714 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17717 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17718 * gimple.h: Declare it.
17719 * gimple.c (gimple_build_eh_filter): No ops.
17721 2010-05-14 Jan Hubicka <jh@suse.cz>
17723 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17724 nodes already in queue.
17725 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17726 re-enqueueing node.
17728 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17731 * cfgexpand.c (expand_debug_expr): If non-memory op0
17732 has BLKmode, return NULL.
17734 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17736 * config.gcc: Add support for --with-cpu option for bdver1.
17737 * config/i386/i386.h (TARGET_BDVER1): New macro.
17738 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17739 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17740 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17741 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17742 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17743 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17744 (processor_type): Add PROCESSOR_BDVER1.
17745 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17746 processor_type in config/i386/i386.h.
17747 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17748 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17749 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17750 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17751 to emit packed xor instead of packed double/packed integer
17752 xor for SSE and AVX when moving a zero value.
17753 * config/i386/sse.md: Add check for
17754 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17755 movapd/movdqa for SSE and AVX.
17756 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17757 single logical operations i.e and, or and xor instead of packed double
17758 logical operations for SSE and AVX.
17759 * config/i386/i386-c.c (ix86_target_macros_internal):
17760 Add PROCESSOR_BDVER1.
17761 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17762 (has_fma4, has_xop): New.
17763 * config/i386/i386.c (bdver1_cost): New variable.
17764 (m_BDVER1): New macro.
17765 (m_AMD_MULTIPLE): Add m_BDVER1.
17766 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17767 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17768 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17769 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17770 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17771 x86_tune_sse_partial_reg_dependency,
17772 x86_tune_sse_unaligned_load_optimal,
17773 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17774 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17775 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17776 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17777 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17778 Enable/disable for bdver1.
17779 (processor_target_table): Add bdver1_cost.
17780 (cpu_names): Add bdver1.
17781 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17782 processor_alias_table.
17783 (ix86_expand_vector_move_misalign): Change.
17784 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17785 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17786 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17787 of movupd/movdqu for SSE and AVX.
17788 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17789 (ix86_tune_adjust_cost): Add code for bdver1.
17790 (standard_sse_constant_opcode): Add check for
17791 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17792 of packed double xor for SSE and AVX.
17794 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17796 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17797 result to unsigned.
17799 2010-05-14 Tristan Gingold <gingold@adacore.com>
17801 * toplev.c (default_debug_hooks): Remove this variable.
17802 (process_options): Remove assignments to default_debug_hooks.
17804 2010-05-14 Martin Jambor <mjambor@suse.cz>
17806 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17807 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17808 * langhooks.h (struct lang_hooks_for_decls): Removed field
17810 * tree.c (free_lang_data): Remove assignment to
17811 lang_hooks.fold_obj_type_ref.
17812 * tree.def (OBJ_TYPE_REF): Update comment.
17814 2010-05-14 Richard Guenther <rguenther@suse.de>
17816 PR tree-optimization/44124
17817 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17819 2010-05-14 Alan Modra <amodra@gmail.com>
17822 * config/rs6000/rs6000.c (struct machine_function): Reorder
17823 fields for better packing. Add lr_save_state.
17824 (rs6000_ra_ever_killed): Return lr_save_state if set.
17825 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17827 2010-05-13 Jan Hubicka <jh@suse.cz>
17829 * varpool.c (decide_is_variable_needed): Drop code checking
17830 TREE_SYMBOL_REFERENCED.
17832 2010-05-13 Jan Hubicka <jh@suse.cz>
17834 * final.c (output_addr_const): Do not call mark_decl_referenced.
17835 * cgraphunit.c (process_function_and_variable_attributes): Use
17836 mark_needed_node dirrectly.
17837 (assemble_thunk): Do not call mark_decl_referenced.
17839 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17841 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17843 2010-05-13 Jeff Law <law@redhat.com>
17845 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17847 (print_conflicts): Call print_allocno_conflicts.
17849 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17852 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17855 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17857 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17858 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17859 * config/i386/t-mingw-w32: New.
17860 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17862 2010-05-13 Martin Jambor <mjambor@suse.cz>
17864 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17866 * gimple-fold.c (get_base_binfo_for_type): New function.
17867 (gimple_get_relevant_ref_binfo): Likewise.
17868 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17869 (gimple_fold_obj_type_ref): Likewise.
17870 (fold_gimple_call): Simplify condition for folding virtual calls
17871 and call gimple_fold_obj_type_ref.
17872 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17873 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17875 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17877 * config/rs6000/rs6000-protos.h
17878 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17879 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17880 (rs6000_debug_mode_dependent_address)
17881 (rs6000_mode_dependent_address_ptr): Likewise.
17883 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17886 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17888 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17889 * tree-sra.c (create_access_replacement): Call unshare_expr before
17890 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17891 * dwarf2out.c: Include tree-flow.h.
17892 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17893 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17894 Handle DW_OP_bit_piece.
17895 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17896 construct_piece_list, adjust_piece_list): New functions.
17897 (add_var_loc_to_decl): Handle SRA optimized variables.
17898 Adjust for var_loc_note to loc field renaming.
17899 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17900 in VAR_LOCATION note.
17901 (new_loc_descr_op_bit_piece): New function.
17902 (dw_sra_loc_expr): New function.
17903 (dw_loc_list): Use it. Don't handle the last range after the
17904 loop, handle it inside of the loop. Adjust for var_loc_note
17905 to loc field renaming.
17906 (add_location_or_const_value_attribute): Only special case
17907 single entry loc lists if loc is NOTE_P. Adjust for
17908 var_loc_note to loc field renaming.
17909 (dwarf2out_var_location): Don't set newloc->var_loc_note
17910 and newloc->next here.
17912 2010-05-12 Jan Hubicka <jh@suse.cz>
17914 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17916 * cgraph.h (cgraph_only_called_directly_p,
17917 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17918 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17919 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17921 * ipa.c (cgraph_remove_unreachable_nodes): Use
17922 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17924 * tree-inline.c (copy_bb): Check address_taken flag.
17925 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17926 externally_visible flag.
17928 2010-05-12 Jason Merrill <jason@redhat.com>
17932 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17933 * sdbout.c (plain_type_1): Likewise.
17934 * dwarf2out.c (is_base_type): Likewise.
17935 (gen_type_die_with_usage): Likewise. Generate
17936 DW_TAG_unspecified_type for any LANG_TYPE.
17938 2010-05-12 Jan Hubicka <jh@suse.cz>
17940 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17942 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17943 (cgraph_clone_edge): Update.
17944 (cgraph_node_remove_callees): Remove indirect calls too.
17945 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17946 (cgraph_create_indirect_edge): Update prototype.
17947 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17948 is_proper_for_analysis.
17949 (add_new_function, visited_nodes, function_insertion_hook_holder,
17950 get_local_reference_vars_info, mark_address_taken, mark_address,
17951 mark_load, mark_store, check_asm_memory_clobber, check_call,
17952 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17953 (ipa_init): Do not initialize visited_nodes;
17954 function_insertion_hook_holder.
17955 (analyze_variable): Rewrite.
17956 (analyze_function): Rewrite.
17957 (copy_local_bitmap): Remove.
17958 (duplicate_node_dat): Do not duplicate local info.
17959 (generate_summary): Simplify to only walk cgraph.
17960 (write_node_summary_p, ipa_reference_write_summary,
17961 ipa_reference_read_summary): Remove.
17962 (propagate): Do not remove function insertion;
17964 (pass_ipa_reference): NULLify summary handling fields.
17965 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17966 (input_edge): Input ecf_flags.
17967 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17968 (update_indirect_edges_after_inlining): Ignore edges with unknown
17971 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17973 * implicit-zee.c: New file.
17974 * tree-pass.h (pass_implicit_zee): Declare.
17975 * passes.c (init_optimization_passes): Add zee pass.
17976 * common.opt (fzee): New flag.
17977 * timevar.def (TV_ZEE): Define.
17978 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17980 * Makefile.in (implicit-zee.o): Add new build file.
17982 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17983 Nathan Froyd <froydnj@codesourcery.com>
17985 * c-common.c (sync_resolve_params): Remove write-only variable.
17987 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17989 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17990 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17991 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17992 * targhooks.c (default_mode_dependent_address_p): New function.
17993 * targhooks.h (default_mode_dependent_address_p): Declare function.
17994 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17995 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17996 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17997 target hook. Change return type to bool.
17998 * recog.h (mode_dependent_address_p): Change return type to bool.
18000 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18001 Nathan Froyd <froydnj@codesourcery.com>
18003 * tree-mudflap.c (build_function_type_0, build_function_type_1,
18004 build_function_type_2, build_function_type_3): Remove.
18005 (mudflap_init): Use build_function_type_list.
18007 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18008 Nathan Froyd <froydnj@codesourcery.com>
18010 * coverage.c (build_fn_info_value): Call build_constructor instead of
18011 build_constructor_from_list.
18012 (build_ctr_info_value): Likewise.
18013 (build_gcov_info): Likewise.
18015 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
18017 * tree.c (build_constructor): Compute TREE_CONSTANT for the
18018 resultant constructor.
18019 (build_constructor_single): Don't set TREE_CONSTANT.
18020 (build_constructor_from_list): Don't compute TREE_CONSTANT.
18022 2010-05-12 Jan Hubicka <jh@suse.cz>
18024 * cgraph.h (struct varpool_node): Add aux.
18025 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
18026 * varpool.c (varpool_remove_node): Do not remove initializer.
18027 (varpool_reset_queue): Export.
18028 (varpool_finalize_decl): Volatile vars are forced to be output.
18029 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
18031 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
18032 process_references, varpool_can_remove_if_no_refs): New functions.
18033 (cgraph_remove_unreachable_nodes): Handle variables too.
18035 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
18038 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
18040 2010-05-12 Jakub Jelinek <jakub@redhat.com>
18042 PR middle-end/44085
18043 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
18044 change value of ORT_TASK.
18045 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
18046 (omp_notice_threadprivate_variable): New function.
18047 (omp_notice_variable): Call it for threadprivate variables.
18048 If enclosing ctx is a task, print enclosing task rather than
18049 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
18050 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
18051 if task has untied clause.
18054 * dwarf2out.c (base_type_die): Don't add name attribute here.
18055 (modified_type_die): Instead of sizetype use
18056 its underlying original type. If a DW_TAG_base_type doesn't
18057 have name added, add __unknown__.
18058 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
18059 always call force_type_die instead.
18061 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
18063 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
18064 for __stack_chk_guard.
18066 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18068 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
18069 don't call start_source_file debug hook here...
18070 (finish_options): ... but here, after outputting predefined and
18071 command line defines and undefs.
18073 PR middle-end/44071
18074 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
18076 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
18077 optimizing away empty bb with no successors, move over its
18078 footer chain to fallthru predecessor.
18079 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
18080 (rtl_split_edge): For asm goto call patch_jump_insn even if
18081 splitting fallthru edge.
18084 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
18085 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
18086 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18087 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
18091 * c-parser.c (c_parser_expression): Mark LHS of a comma
18092 expression as read if it is a decl, handled component or
18093 COMPOUND_EXPR with that on the RHS.
18094 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
18095 if it is a decl or handled component.
18097 2010-05-11 Jan Hubicka <jh@suse.cz>
18099 * lto-symtab.c (lto_symtab_free): New function.
18100 * lto-streamer.h (lto_symtab_free): Declare.
18102 2010-05-11 Jan Hubicka <jh@suse.cz>
18104 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
18105 that if function is needed it is reachable.
18106 (lto_output_node): See if it the function is reachable or referenced.
18107 (output_cgraph): Update call of lto_output_node.
18108 * lto-streamer.h (reachable_from_other_partition_p): Declare.
18110 2010-05-11 Jan Hubicka <jh@suse.cz>
18112 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
18115 2010-05-11 Jan Hubicka <jh@suse.cz>
18117 PR tree-optimize/44063
18118 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
18120 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
18122 (estimate_function_body_sizes): Compute sizes even when disregarding.
18124 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
18126 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
18128 2010-05-11 Jan Hubicka <jh@suse.cz>
18130 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
18131 into every boundary.
18133 2010-05-11 Jan Hubicka <jh@suse.cz>
18135 * matrix-reorg.c (matrix_reorg): Rebuild edges.
18137 2010-05-11 Jan Hubicka <jh@suse.cz>
18139 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
18140 lto_streamer_cache_delete): Put nodes into heap.
18141 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
18144 2010-05-11 Jan Hubicka <jh@suse.cz>
18146 * cgraphbuild.c (cgraph_rebuild_references): New.
18147 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
18148 out extern inlines.
18149 * cgraph.h (cgraph_rebuild_references): Declare.
18150 * tree-inline.c (tree_function_versioning): Use it.
18151 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
18153 2010-05-11 Jan Hubicka <jh@suse.cz>
18155 * cgraph.c: Include ipa-utils.h
18156 (cgraph_create_virtual_clone): Update references.
18157 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
18159 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18161 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
18162 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
18165 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18167 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
18169 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18171 * gcc.c (execute): For -### don't quote arguments that
18172 contain just alphanumerics and _/-. characters.
18173 * doc/invoke.texi: Document that change for -###.
18176 * df-problems.c (struct dead_debug): Add to_rescan field.
18177 (dead_debug_init): Clear to_rescan field.
18178 (dead_debug_finish): Rescan all debug insns in to_rescan
18179 bitmap and free the bitmap.
18180 (dead_debug_insert_before): Instead of rescanning debug insns
18181 immediately queue their rescanning until dead_debug_finish.
18182 (df_note_bb_compute): After dead_debug_add do continue instead
18185 2010-05-10 Jakub Jelinek <jakub@redhat.com>
18188 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
18189 clear also INSN_REG_USE_LIST.
18191 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18193 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
18195 2010-05-10 Jan Hubicka <jh@suse.cz>
18197 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
18200 2010-05-10 Jan Hubicka <jh@suse.cz>
18202 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
18204 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
18205 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
18206 (lto_streamer_cache_create): Init alloc pool.
18207 (lto_streamer_cache_delete): Free alloc pool.
18208 * lto-streamer.h: Include alloc pool.
18209 (lto_streamer_cache_d): Use alloc pool.
18210 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
18212 2010-05-10 Jan Hubicka <jh@suse.cz>
18214 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
18215 * cgraphbuild.c: Include except.h
18216 (record_type_list, record_eh_tables): New function.
18217 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
18219 2010-05-10 Jan Hubicka <jh@suse.cz>
18221 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
18222 __frame_dummy_init_array_entry, force_to_data): Attribute as used
18223 rather than unused.
18225 2010-05-10 Michael Matz <matz@suse.de>
18227 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
18228 (can_reassociate_p): Use FLOAT_TYPE_P.
18229 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
18230 (vect_force_simple_reduction): ... this.
18231 * tree-parloops.c (gather_scalar_reductions): Use
18232 vect_force_simple_reduction.
18233 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
18234 vect_is_simple_reduction, add modify argument, if true rewrite
18235 "a-b" into "a+(-b)".
18236 (vect_is_simple_reduction, vect_force_simple_reduction): New
18238 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
18240 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
18241 Vladimir Makarov <vmakarov@redhat.com>
18243 PR rtl-optimization/44012
18244 * ira-build.c (remove_unnecessary_allocnos): Nullify
18245 regno_allocno_map of the removed allocno.
18247 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18249 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
18251 * configure: Regenerate.
18253 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18255 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
18257 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
18258 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
18260 * configure: Regenerate.
18262 2010-05-10 Richard Guenther <rguenther@suse.de>
18264 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
18265 marked if the entry identifier is marked.
18267 2010-05-10 Richard Guenther <rguenther@suse.de>
18269 * c-common.c (struct c_common_attributes): Add fnspec attribute.
18270 (handle_fnspec_attribute): New function.
18271 * gimple.h (gimple_call_return_flags): Declare.
18272 (gimple_call_arg_flags): Likewise.
18273 * gimple.c (gimple_call_arg_flags): New function.
18274 (gimple_call_return_flags): Likewise.
18275 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
18276 New argument flags.
18277 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
18278 return value flags.
18279 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
18280 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
18282 (make_heapvar_for): ... this new function.
18283 (handle_rhs_call): Handle fnspec attribute argument specifiers.
18284 (handle_lhs_call): Likewise.
18285 (find_func_aliases): Adjust.
18287 2010-05-10 Richard Guenther <rguenther@suse.de>
18289 PR tree-optimization/44050
18290 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
18292 2010-05-10 Wei Guozhi <carrot@google.com>
18295 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
18297 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18300 * c-typeck.c (lookup_field): Take a type directly. Update
18302 (build_component_ref): Update call to lookup_field.
18303 (set_init_label): Use lookup_field to find initialized field.
18304 Handle returned list of fields like a sequence of designators.
18306 2010-05-09 Richard Guenther <rguenther@suse.de>
18308 PR middle-end/44024
18309 * fold-const.c (tree_single_nonzero_warnv_p): Properly
18310 handle &FUNCTION_DECL.
18312 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18315 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
18316 structures and unions recursively.
18317 (detect_field_duplicates): Move duplicate detection with a hash to
18318 detect_field_duplicates_hash. Always use a hash if anonymous
18319 structures or unions are present.
18320 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
18323 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
18326 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
18327 detect Atom, Core 2 and Core i7.
18329 2010-05-09 Richard Guenther <rguenther@suse.de>
18331 * gcc.c (store_arg): Handle temporary file deletion for
18334 2010-05-09 Richard Guenther <rguenther@suse.de>
18336 PR middle-end/44043
18337 * ipa-inline.c (estimate_function_body_sizes): Return after
18338 disregarding inline limits.
18340 2010-05-09 Richard Guenther <rguenther@suse.de>
18342 * gcc.c (store_arg): Revert last change.
18344 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
18346 PR middle-end/28685
18347 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
18348 (optimize_ops_list): Call it.
18350 2010-05-08 Richard Guenther <rguenther@suse.de>
18352 PR tree-optimization/44030
18353 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
18354 NECESSARY flag if we propagate from a inserted expression.
18356 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
18358 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
18359 domain types as equal if they are both PLACEHOLDER_EXPRs.
18361 2010-05-08 Richard Guenther <rguenther@suse.de>
18363 * lto-wrapper.c (run_gcc): Remove linker output from
18364 command line for LTRANS invocation.
18366 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18368 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18369 lto-macho as lto_binary_reader.
18370 * target.h (struct gcc_target): New hooks lto_start and lto_end.
18371 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
18372 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
18373 in lto_start and lto_end calls.
18374 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
18376 (scan_prog_file): Update is_elf_or_coff call.
18377 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
18379 * collect2.c (main): Fix enum comparison.
18381 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
18383 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
18384 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
18385 and TARGET_ASM_LTO_END.
18386 * darwin.c: Include obstack.h and lto-streamer.h.
18387 (lto_section_names_offset, lto_section_names_obstack,
18388 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
18390 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
18391 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
18392 to a temporary file.
18393 (darwin_asm_lto_end): New function. Restore asm_out_file.
18394 (darwin_asm_named_section): For LTO sections, replace the name with
18395 the offset of the section name in a string table, and build this
18397 (darwin_file_start): Initialize global vars for LTO support.
18398 (darwin_file_end): If output to asm_out_file was redirected, append it
18399 to the proper asm_out_file here. Add the section names section.
18401 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18403 * c-pragma.c (pending_weak_d, pending_weak): New.
18404 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
18405 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
18406 handle_pragma_weak): Update the uses of pending_weaks.
18408 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18410 PR documentation/44016
18411 * doc/standards.texi (Standards): Link to unversioned
18412 cxx0x_status.html page.
18414 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
18417 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
18418 in addition to TREE_USED, to avoid "set but unused" warnings.
18420 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18422 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
18423 (is_loop_prefetching_profitable): Do not insert prefetches
18424 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
18425 times the prefetch ahead distance.
18427 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18429 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
18430 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
18431 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
18434 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18436 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
18437 a diagnostic info when the insn-to-mem ratio is too small.
18439 2010-05-07 Richard Guenther <rguenther@suse.de>
18441 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
18443 (store_arg): Queue temp_filename for deletion instead of
18444 the whole argument.
18446 2010-05-07 Richard Guenther <rguenther@suse.de>
18448 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
18449 (run_gcc): Handle LTRANS phase invocation.
18450 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
18452 2010-05-07 Jakub Jelinek <jakub@redhat.com>
18454 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
18455 this is also meaningful on PARM_DECLs and RESULT_DECLs.
18457 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18459 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
18461 2010-05-07 Richard Guenther <rguenther@suse.de>
18463 PR tree-optimization/44020
18464 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
18465 code when PRE is not yet initialized.
18467 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18469 * config/mips/dbxmdebug.h: Remove.
18470 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
18472 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
18474 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
18475 with null pointer and also warn about ordered comparison of zero with
18476 pointer if -Wextra.
18478 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18480 * graphite-blocking.c
18481 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
18482 * graphite-clast-to-gimple.c
18483 (clast_to_gcc_expression): Same.
18484 (precision_for_value): Same.
18485 (precision_for_interval): Same.
18486 (gcc_type_for_interval): Same.
18487 (graphite_create_new_guard): Same.
18488 (compute_bounds_for_level): Same.
18489 (graphite_create_new_loop_guard): Same.
18490 * graphite-interchange.c
18491 (build_linearized_memory_access): Same.
18492 (pdr_stride_in_loop): Same.
18493 (memory_strides_in_loop_1): Same.
18494 (memory_strides_in_loop): Same.
18495 (extend_scattering): Same.
18496 (psct_scattering_dim_for_loop_depth): Same.
18497 (pbb_number_of_iterations): Same.
18499 (debug_iteration_domains): Same.
18501 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
18502 (ppl_set_inhomogeneous_gmp): Same.
18503 (ppl_strip_loop): Same.
18504 (ppl_lexico_compare_linear_expressions): Same.
18505 (ppl_read_polyhedron_matrix): Same.
18506 (ppl_max_for_le_pointset): Same.
18508 (ppl_read_polyhedron_matrix): Same.
18509 (tree_int_to_gmp): Same.
18510 (gmp_cst_to_tree): Same.
18511 (ppl_set_inhomogeneous): Same.
18512 (ppl_set_inhomogeneous_tree): Same.
18513 (ppl_set_coef): Same.
18514 (ppl_set_coef_tree): Same.
18515 * graphite-sese-to-poly.c
18516 (build_pbb_scattering_polyhedrons): Same.
18517 (build_scop_scattering): Same.
18518 (scan_tree_for_params_right_scev): Same.
18519 (scan_tree_for_params): Same.
18520 (find_params_in_bb): Same.
18521 (find_scop_parameters): Same.
18522 (add_upper_bounds_from_estimated_nit): Same.
18523 (build_loop_iteration_domains): Same.
18524 (add_condition_to_domain): Same.
18525 (pdr_add_memory_accesses): Same.
18527 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18529 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
18530 CLooG's value_* macros to their respective mpz_* counterparts.
18531 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
18532 (graphite_create_new_loop_guard): Same.
18533 * graphite-interchange.c (build_linearized_memory_access): Same.
18534 (pdr_stride_in_loop): Same.
18535 (memory_strides_in_loop_1): Same.
18536 (1st_interchange_profitable_p): Same.
18537 * graphite-poly.c (extend_scattering): Same.
18538 (psct_scattering_dim_for_loop_depth): Same.
18539 (pbb_number_of_iterations): Same.
18540 (pbb_number_of_iterations_at_time): Same.
18541 * graphite-poly.h (new_1st_loop): Same.
18542 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
18543 (oppose_constraint): Same.
18544 (insert_constraint_into_matrix): Same.
18545 (ppl_set_inhomogeneous_gmp): Same.
18546 (ppl_set_coef_gmp): Same.
18547 (ppl_strip_loop): Same.
18548 (ppl_lexico_compare_linear_expressions): Same.
18549 (ppl_max_for_le_pointset): Same.
18550 (ppl_min_for_le_pointset): Same.
18551 (ppl_build_realtion): Same.
18552 * graphite-ppl.h (gmp_cst_to_tree): Same.
18553 (ppl_set_inhomogeneous): Same.
18554 (ppl_set_inhomogeneous_tree): Same.
18555 (ppl_set_coef): Same.
18556 (ppl_set_coef_tree): Same.
18557 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
18558 (build_scop_scattering): Same.
18559 (add_value_to_dim): Same.
18560 (scan_tree_for_params_right_scev): Same.
18561 (scan_tree_for_params_int): Same.
18562 (scan_tree_for_params): Same.
18563 (find_params_in_bb): Same.
18564 (find_scop_parameters): Same.
18565 (add_upper_bounds_from_estimated_nit): Same.
18566 (build_loop_iteration_domains): Same.
18567 (create_linear_expr_from_tree): Same.
18568 (add_condition_to_domain): Same.
18569 (pdr_add_memory_accesses): Same.
18571 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
18572 Jason Merrill <jason@redhat.com>
18574 * c-common.c (c_common_reswords): Add nullptr.
18575 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
18576 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
18577 (gen_type_die_with_usage): Likewise.
18578 * dbxout.c (dbxout_type): Likewise.
18579 * sdbout.c (plain_type_1): Likewise.
18581 2010-05-06 Jason Merrill <jason@redhat.com>
18583 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
18584 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
18586 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
18588 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
18589 stripping WITH_SIZE_EXPR.
18590 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
18593 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18595 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
18596 list of obsolete configurations.
18597 Disabled check for obsolete configurations.
18598 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
18599 Removed support for previous versions.
18600 * config/mips/iris.h: Removed.
18601 * config/mips/iris5.h: Removed.
18602 * config/mips/iris6.h: Merged old iris.h contents.
18603 (TARGET_IRIX): Removed.
18604 (DRIVER_SELF_SPECS): Removed mabi=32.
18605 (IDENT_ASM_OP): Removed undef.
18606 (STARTFILE_SPEC): Removed mabi=32.
18607 (ENDFILE_SPEC): Likewise.
18608 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
18609 (MACHINE_TYPE): Update for IRIX 6.5.
18610 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
18611 TARGET_IRIX by TARGET_IRIX6.
18612 (mips_file_start): Likewise.
18613 (mips_output_external): Remove IRIX 5/6 O32 support.
18614 (mips_output_function_prologue): Likewise.
18615 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
18617 (TARGET_CPU_CPP_BUILTINS): Likewise.
18618 (TARGET_IRIX): Removed.
18619 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
18620 (MULTILIB_DIRNAMES): Removed 32.
18621 (MULTILIB_OSDIRNAMES): Removed ../lib.
18622 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
18623 (Specific, mips-sgi-irix5): Document removal.
18624 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
18625 Remove references to older IRIX 6 releases and the O32 ABI.
18627 2010-05-06 Jakub Jelinek <jakub@redhat.com>
18630 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
18631 instead of DF_REF_REAL_REG.
18633 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
18636 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
18637 handling to still return true for x64 targets.
18639 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18641 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
18643 2010-05-06 Jan Hubicka <jh@suse.cz>
18645 PR tree-optimization/43791
18646 * ipa-inline.c (update_caller_keys): Remove bogus
18647 disregard_inline_limits check.
18649 2010-05-06 Michael Matz <matz@suse.de>
18651 PR tree-optimization/43984
18652 * tree-ssa-pre.c (inserted_phi_names): Remove.
18653 (inserted_exprs): Change to bitmap.
18654 (create_expression_by_pieces): Set bits, don't append to vector.
18655 (insert_into_preds_of_block): Don't handle inserted_phi_names.
18656 (eliminate): Don't look at inserted_phi_names, remove deleted
18657 insns from inserted_exprs.
18658 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
18659 (init_pre, fini_pre): Allocate and free bitmaps.
18660 (execute_pre): Insert insns on edges before elimination.
18662 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18664 * tree.c (initializer_zerop): Handle STRING_CST.
18666 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18669 * doc/invoke.texi (Wimplicit): Document as C only.
18670 * opts.c (common_handle_option): Add argument kind.
18671 (handle_option): Rename as read_cmdline_option. Factor out code to...
18672 (handle_option): ... here. New.
18673 (handle_options): Rename as read_cmdline_options.
18674 (decode_options): Update call.
18675 (set_option): Use option index instead of option pointer. Classify
18676 diagnostics correctly.
18677 (enable_warning_as_error): Call handle_option.
18678 * opts.h (set_option): Update declaration.
18679 (handle_option): Declare.
18680 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18681 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18682 * c-opts.c (set_Wimplicit): Delete.
18683 (c_family_lang_mask): New static constant.
18684 (c_common_handle_option): Add argument kind. Use handle_option
18685 instead of set_Wimplicit.
18686 (c_common_post_options): warn_implicit and warn_implicit_int
18687 are disabled by default.
18688 * c-common.c (warn_implicit): Do not define here.
18689 * c-common.h (warn_implicit): Do not declare here.
18690 (c_common_handle_option): Update declaration.
18691 * lto-opts.c (lto_reissue_options): Update call to set_option.
18693 2010-05-06 Richard Guenther <rguenther@suse.de>
18695 PR tree-optimization/43571
18696 * domwalk.c (walk_dominator_tree): Walk the dominator
18697 sons in more optimal order.
18699 2010-05-06 Richard Guenther <rguenther@suse.de>
18701 PR tree-optimization/43934
18702 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18703 (stmt_cost): Likewise.
18704 (extract_true_false_args_from_phi): New helper.
18705 (determine_max_movement): For PHI nodes verify we can hoist them
18706 and compute their cost.
18707 (determine_invariantness_stmt): Handle PHI nodes.
18708 (move_computations_stmt): Likewise. Hoist PHI nodes in
18709 if-converted form using COND_EXPRs.
18710 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18711 (tree_ssa_lim): Likewise.
18712 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18713 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18715 2010-05-06 Richard Guenther <rguenther@suse.de>
18717 PR tree-optimization/43987
18718 * tree-ssa-structalias.c (could_have_pointers): For possibly
18719 address-taken variables force pointers to be recorded.
18720 (create_variable_info_for_1): Likewise.
18721 (push_fields_onto_fieldstack): Pass in wheter all fields
18722 must have pointers.
18723 (find_func_aliases): Query types instead of vars whether
18724 they contain pointers where appropriate.
18726 2010-05-06 Jan Hubicka <jh@suse.cz>
18728 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18729 (record_reference, mark_address, mark_load, mark_store): Record
18731 (record_references_in_initializer): Update call of record_references.
18732 (rebuild_cgraph_edges): Remove all references before rebuiding.
18733 * cgraph.c (cgraph_create_node): Clear ref list.
18734 (cgraph_remove_node): Remove references.
18735 (dump_cgraph_node): Dump references.
18736 (cgraph_clone_node): Clone references.
18737 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18738 (struct cgraph_node, varpool_node): Add ref_lst.
18739 * ipa-ref.c: New file.
18740 * ipa-ref.h: New file.
18741 * ipa-ref-inline.h: New file.
18742 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18743 (referenced_from_other_partition_p): New function.
18744 (lto_output_varpool_node): Take set arugment; call
18745 referenced_from_other_partition.
18746 (lto_output_ref): New.
18747 (add_references): New.
18748 (output_refs): New.
18749 (output_cgraph): Compute boundary based on references; output refs.
18750 (output_varpool): Accept cgraph_node_set argument.
18753 (input_cgraph): Call input_refs.
18754 * lto-section-in.c (lto_section_name): Add refs.
18755 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18756 (ipa-ref.o): New file.
18757 * varpool.c (varpool_node): Clear ipa ref list.
18758 (varpool_remove_node): Remove references.
18759 (dump_varpool_node): Dump references.
18760 (varpool_assemble_decl): Only compile finalized ones.
18761 (varpool_extra_name_alias): Initialize ref list.
18762 * lto-streamer.c (lto-get_section_name): Add .refs section.
18763 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18764 (referenced_from_other_partition_p): Declared.
18766 2010-05-06 Ira Rosen <irar@il.ibm.com>
18768 PR tree-optimization/43901
18769 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18770 type is not NULL if it's transformation phase, and return
18771 FALSE if it's analysis.
18772 (vectorizable_conversion, vectorizable_operation,
18773 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18775 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18777 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18779 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18781 * config/mips/mips-protos.h
18782 (mips_small_register_classes_for_mode_p): Delete prototype.
18784 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18786 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18787 * config/arm/arm.c (multiple_operation_profitable_p,
18788 compute_offset_order): New static functions.
18789 (load_multiple_sequence, store_multiple_sequence): Use them.
18790 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18791 memory offsets, not register numbers.
18792 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18794 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18796 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18797 (get_pending_sizes, put_pending_size, put_pending_sizes):
18798 Update the uses of pending_sizes.
18799 * c-decl.c (store_parm_decls): Likewise.
18800 * c-tree.h (struct c_arg_info): Likewise.
18801 * tree.h: Update the prototype for get_pending_sizes and
18804 2010-05-05 Jason Merrill <jason@redhat.com>
18807 * c-common.c (handle_aligned_attribute): Respect
18808 ATTR_FLAG_TYPE_IN_PLACE.
18811 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18812 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18813 (TARGET_INITIALIZER): Use it.
18814 * c-common.c (attribute_takes_identifier_p): Call it.
18815 * c-common.h: Update prototype.
18816 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18817 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18819 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18822 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18823 DW_ID_down_case for Fortran compilation units.
18825 2010-05-05 Jan Hubicka <jh@suse.cz>
18827 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18830 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18832 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18833 a variable-sized RESULT_DECL.
18835 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18837 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18839 2010-05-05 Jason Merrill <jason@redhat.com>
18842 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18844 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18846 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18847 Jakub Jelinek <jakub@redhat.com>
18850 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18851 (dead_debug_init, dead_debug_finish): New functions.
18852 (dead_debug_add, dead_debug_insert_before): Likewise.
18853 (df_note_bb_compute): Initialize a dead_debug object, add dead
18854 debug uses to it, insert debug bind insns before death insns,
18855 reset debug insns that refer to pending uses at the end.
18856 * rtl.h (make_debug_expr_from_rtl): New prototype.
18857 * varasm.c (make_debug_expr_from_rtl): New function.
18859 2010-05-05 Jan Hubicka <jh@suse.cz>
18861 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18862 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18863 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18864 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18865 lto_varpool_encoder_encode_initializer_p,
18866 lto_set_varpool_encoder_encode_initializer): New functions.
18867 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18868 call output_varpool.
18869 (input_varpool_node): Do not always set analyzed.
18870 (input_cgraph_1): Return vector of cgraph nodes.
18871 (input_varpool_1): Return vector of varpools.
18872 (input_cgraph): Free the vectors.
18873 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18874 output only initializers needed.
18875 (lto_output): Only call output_cgraph.
18876 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18877 * lto-section-out.c (lto_new_out_decl_state): Initialize
18878 state->varpool_node_encoder.
18879 * lto-streamer.h (lto_varpool_encoder_d): New.
18880 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18881 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18882 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18883 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18884 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18886 (output_varpool, input_varpool): Remove declarations.
18888 2010-05-05 Jan Hubicka <jh@suse.cz>
18890 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18891 with body can prevail.
18893 2010-05-05 Jan Hubicka <jh@suse.cz>
18895 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18898 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18900 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18902 * gengtype.h (erro_at_line): Constify pos argument.
18904 * gengtype.c: Include hashtab.h.
18905 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18906 (error_at_line): Constify pos argument.
18907 (do_typedef): Initialize p->opt field.
18908 (get_file_gtfilename): Fix comment typo.
18909 (struct walk_type_data): Constify line field.
18910 (get_output_file_for_structure): New function.
18911 (write_local_func_for_structure): Constify orig_s argument.
18912 Use get_output_file_for_structure.
18913 (write_func_for_structure): Use get_output_file_for_structure.
18914 (INDENT): New define.
18915 (dump_pair, dump_type, dump_type_list, dump_typekind)
18916 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18917 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18919 (seen_types): New variable.
18920 (main): New variable do_dump. Process "-d" command line option.
18921 Call dump_everything if dump requested.
18923 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18925 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18926 in a temporary instead of invoking the macro multiple times.
18927 (track_expr_p): Likewise.
18929 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18931 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18933 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18934 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18935 conditions for printing notes.
18936 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18937 true, update documentation.
18938 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18940 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18943 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18946 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18949 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18950 (*sse_prologue_save_insn1): Likewise.
18951 (SSE prologue save splitter): Likewise.
18953 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18955 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18956 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18957 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18958 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18959 all decls. Call it on DECL_FIELD_OFFSET of fields.
18960 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18961 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18963 2010-05-04 Martin Jambor <mjambor@suse.cz>
18965 * tree-sra.c (build_access_from_expr_1): The first parameter type
18966 changed to simple tree.
18967 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18968 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18970 (build_accesses_from_assign): Removed all parameters except for a
18971 simple gimple statement. Now returns a simple bool.
18972 (scan_function): All non-analysis parts moved to separate functions
18973 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18974 parameters and updated both callers.
18975 (sra_modify_expr): Removed parameter data.
18976 (sra_modify_function_body): New function.
18977 (perform_intra_sra): Call sra_modify_function_body to modify the
18979 (replace_removed_params_ssa_names): Parameter data changed into
18980 adjustments vector.
18981 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18982 changed the parameter dont_convert to convert with the opposite
18984 (sra_ipa_modify_assign): Parameter data changed into adjustments
18985 vector, return value changed to bool.
18986 (ipa_sra_modify_function_body): New function.
18987 (sra_ipa_reset_debug_stmts): Updated a comment.
18988 (modify_function): Use ipa_sra_modify_function_body to modify function
18991 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18993 PR middle-end/43671
18994 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18995 (canon_true_dependence): Likewise.
18996 (write_dependence_p): Likewise.
18998 2010-05-04 Jan Hubicka <jh@suse.cz>
19000 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
19001 * cgraphbuild.c: Include ipa-utils.h
19002 (record_reference_ctx): New struct.
19003 (record_reference): Simplify to work on initializers; not statements.
19004 (mark_address, mark_load, mark_store): New.
19005 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
19006 walk PHI nodes too.
19007 (record_references_in_initializer): Update use of record_reference.
19008 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
19009 walk PHI nodes too.
19011 2010-05-04 Jan Hubicka <jh@suse.cz>
19013 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
19014 node will be removed anyway.
19015 (lto_varpool_replace_node): Allow also unanalyzed nodes;
19016 relink aliases of node into prevailing node.
19017 * varpool.c (varpool_remove_node): Remove aliases properly;
19018 when removing node, remove all its aliases too; remove DECL_INITIAL
19019 of removed node; ggc_free the varpool node.
19021 2010-05-04 Richard Guenther <rguenther@suse.de>
19023 PR tree-optimization/43879
19024 * tree-ssa-structalias.c (alias_get_name): Use
19025 DECL_ASSEMBLER_NAME if available.
19026 (create_function_info_for): Return the varinfo node.
19027 (ipa_pta_execute): Associate same-body aliases and extra names
19028 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
19030 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
19032 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
19034 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
19037 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
19038 only if HONOR_REG_ALLOC_ORDER is not defined.
19040 2010-05-04 Richard Guenther <rguenther@suse.de>
19042 PR tree-optimization/43949
19043 * tree-vrp.c (extract_range_from_binary_expr): Only handle
19046 2010-04-26 Jason Merrill <jason@redhat.com>
19048 * c.opt (-fstrict-enums): New.
19049 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
19051 2010-05-03 David Ung <davidu@mips.com>
19052 James E. Wilson <wilson@codesourcery.com>
19054 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
19055 emit the trap instruction before the divide for TUNE_74K.
19057 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
19059 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
19060 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
19061 based on the above, for new target hook.
19063 * hooks.c (hook_bool_mode_true): New generic hook.
19064 * hooks.h (hook_bool_mode_true): Add prototype.
19066 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
19068 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
19069 target hook, set to hook_bool_mode_false.
19070 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
19071 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
19072 with targetm.small_register_classes_for_mode_p.
19073 (find_reusable_reload): Likewise.
19074 (combine_reloads): Likewise.
19075 * reload1.c (reload_as_needed): Likewise.
19076 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
19077 * ifcvt.c (noce_process_if_block, check_cond_move_block,
19078 dead_or_predicable): Likewise.
19079 * regmove.c (optimize_reg_copy_1): Likewise.
19080 * calls.c (prepare_call_address): Likewise.
19081 (precompute_register_parameters): Likewise.
19083 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
19085 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
19086 implementation of the hook that considers all register classes
19087 small except for SH64.
19088 (sh_override_options): Use the new hook.
19089 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
19092 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
19094 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
19095 implementation of the hook that considers all register classes
19097 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
19100 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
19102 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
19103 implementation of the hook that considers all register classes
19105 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
19108 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
19110 * config/m32c/m32c.h: Likewise.
19111 * config/pdp11/pdp11.h: Likewise.
19112 * config/avr/avr.h: Likewise.
19113 * config/xtensa/xtensa.h: Likewise.
19114 * config/m68hc11/m68hc11.h: Likewise.
19115 * config/mn10300/mn10300.h: Likewise.
19116 * config/mcore/mcore.h: Likewise.
19117 * config/h8300/h8300.h: Likewise.
19118 * config/bfin/bfin.h: Likewise.
19120 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
19121 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
19123 2010-05-03 Anatoly Sokolov <aesok@post.ru>
19125 * double-int.h (tree_to_double_int): Remove macro.
19126 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
19127 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19128 (tree_to_double_int): New function.
19129 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
19131 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19133 2010-05-03 Richard Guenther <rguenther@suse.de>
19135 PR tree-optimization/43971
19136 * tree-ssa-structalias.c (get_constraint_for_1): Fix
19137 constraints in the !flag_delete_null_pointer_checks case.
19139 2010-05-03 Jakub Jelinek <jakub@redhat.com>
19142 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
19143 result mode matches original rtl mode.
19145 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
19148 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
19150 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19152 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
19153 when processing flag options.
19155 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19157 * gcov-iov.c (main): Change format string placeholder
19158 from %#08x to 0x%08x.
19159 * genchecksum.c (dosum): Change format string placeholder
19160 from %#02x to 0x%02x.
19162 2010-05-02 Richard Guenther <rguenther@suse.de>
19164 PR tree-optimization/43879
19165 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
19167 2010-05-02 Bruno Haible <bruno@clisp.org>
19169 * doc/extend.texi (Function Attributes): Fix a typo.
19171 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19174 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
19175 placeholder from 0x%x to %#x.
19176 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19177 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19178 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19179 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19180 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19181 * config/i386/i386.c (ix86_target_string): Ditto.
19182 * config/i386/i386.c (output_pic_addr_const): Ditto.
19183 (print_operand): Ditto.
19185 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19187 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
19188 placeholder from 0x%x to %#x.
19189 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
19190 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
19191 (ASM_OUTPUT_DEBUG_DATA): Ditto.
19192 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
19193 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
19194 * optc-gen.awk: Ditto.
19195 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
19196 (HOST_WIDE_INT_PRINT_HEX): Ditto.
19197 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
19198 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19200 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19202 * target.h (struct calls): Add function_value_regno_p field.
19203 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
19204 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
19205 * targhooks.c (default_function_value_regno_p): New function.
19206 * targhooks.h (default_function_value_regno_p): Declare function.
19207 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
19208 * builtins.c. (apply_result_size): (Ditto.).
19209 * combine.c. (likely_spilled_retval_p): (Ditto.).
19210 * mode-switching.c. Include 'target.h'.
19211 (create_pre_exit): Use function_value_regno_p hook.
19212 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
19213 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
19214 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
19216 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
19217 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
19218 (ix86_function_value_regno_p): Declare as static, change argument
19219 type to const unsigned int.
19220 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
19222 2010-05-01 Richard Guenther <rguenther@suse.de>
19224 PR tree-optimization/43949
19225 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
19227 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
19229 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19231 * rtl.h (CONST_DOUBLE_P): Define.
19232 (rtx_to_double_int): Declare.
19233 * emit-rtl.c (rtx_to_double_int): New function.
19234 * dwarf2out.c (insert_double): New function.
19235 (loc_descriptor, add_const_value_attribute): Clean up, use
19236 rtx_to_double_int and insert_double functions.
19238 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
19240 * doc/extend.texi (Inline): Add missing return keyword to examples.
19241 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
19244 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
19246 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
19247 the variable part of the offset as well. Use highest_pow2_factor for
19248 all alignment checks.
19250 2010-04-30 Richard Guenther <rguenther@suse.de>
19252 PR tree-optimization/43879
19253 * tree-ssa-structalias.c (type_could_have_pointers): Functions
19256 2010-04-30 Jan Hubicka <jh@suse.cz>
19258 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
19260 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
19262 2010-04-30 Jan Hubicka <jh@suse.cz>
19264 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
19266 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
19267 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
19268 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
19269 cgraph_node_set_needs_ltrans_p): Remove.
19271 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19273 * sdbout.c: Include vec.h, do not include varray.h.
19274 (deferred_global_decls, sdbout_global_decl,
19275 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
19276 * toplev.c: Do not include varray.h.
19277 (dump_memory_report): Do not dump VARRAY statistics.
19278 * gengtype.c (open_base_file): Ignore varray.h.
19279 * Makefile.in: Update for abovementioned changes.
19280 Remove all traces of varray.c and varray.h.
19281 * varray.c: Remove file.
19282 * varray.h: Remove file.
19284 2010-04-30 Jan Hubicka <jh@suse.cz>
19286 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
19289 2010-04-30 Jan Hubicka <jh@suse.cz>
19291 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
19294 2010-04-30 Richard Guenther <rguenther@suse.de>
19296 * tree-ssa-structalias.c (get_constraint_for_1): Generate
19297 constraints for CONSTRUCTOR.
19299 2010-04-30 Richard Guenther <rguenther@suse.de>
19302 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
19303 first after all lowering passes.
19305 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19307 * toplev.c: Include varray.h for statistics dumping.
19308 * tree.h: Do not declare varray_head_tag.
19309 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
19310 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
19311 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
19312 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
19313 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
19314 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
19315 c-common.c, c-common.h, reg-stack.c, basic-block.h,
19316 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
19318 * Makefile.in: Update for abovementioned changes.
19320 2010-04-30 Jakub Jelinek <jakub@redhat.com>
19323 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
19325 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19327 * config/picochip/picochip.c (picochip_legitimize_address): Define.
19328 Use this function to do machine-specific conversion.
19329 (picochip_legitimize_reload_address): Likewise.
19330 (picochip_legitimate_address_p): Check valid base register only if
19332 (picochip_check_conditional_copy): Check for modw only if opnd is
19334 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
19335 to call the function in c.
19336 * config/picochip/picochip-protos.h
19337 (picochip_legitimize_reload_address): Define.
19338 * config/picochip/picochip.md (supported_compare1): Define.
19340 2010-04-30 Jan Hubicka <jh@suse.cz>
19342 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
19343 (cgraph_global_info): Remove inlined.
19344 (LTO_cgraph_tag_names): Remove.
19345 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
19346 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
19347 simplify cgraph tags and document.
19348 (lto_output_node): Use only LTO_cgraph_unavail_node and
19349 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
19350 for_functions_valid, global info, process and output flags.
19351 (input_overwrite_node): Initialize estimated stack size and
19352 estimated growth. Do not read flags we no longer store.
19353 (input_node): Likewise do not read info no longer stored.
19354 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
19357 2010-04-30 Richard Guenther <rguenther@suse.de>
19359 PR tree-optimization/43879
19360 * tree-ssa-structalias.c (get_constraint_for_1): Properly
19361 handle non-zero initializers.
19363 2010-04-30 Richard Guenther <rguenther@suse.de>
19365 * builtins.c (fold_builtin_1): Delete free (0).
19367 2010-04-29 Jan Hubicka <jh@suse.cz>
19369 * gengtype.c (open_base_files): Add lto-streamer.h
19370 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
19371 (pass_ipa_cp): GGC collect.
19372 * toplev. (compile_file): Do not output symbols.
19373 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
19374 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
19375 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
19376 * lto-section-in.c: Include ggc.h
19377 (lto_new_in_decl_state): Alloc in GGC.
19378 (lto_delete_in_decl_state): Likewise.
19379 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
19382 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19385 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
19386 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
19387 (HONOR_REG_ALLOC_ORDER): Describe new macro.
19388 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
19389 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
19390 account only if HONOR_REG_ALLOC_ORDER is not defined.
19391 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
19392 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
19394 2010-04-29 Jon Grant <04@jguk.org>
19396 * collect2.c (vflag): Change type from int to bool.
19398 (helpflag): New global bool.
19399 (main): Set vflag and debug with boolean, not integer truth values.
19400 Accept new "--help" option and output usage text if found.
19401 * collect2.h (vflag): Update prototype.
19404 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19407 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
19409 2010-04-29 Richard Guenther <rguenther@suse.de>
19412 * plugin.h (invoke_plugin_callbacks): Annotate arguments
19413 with ATTRIBUTE_UNUSED.
19415 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19418 * config/i386/i386.c (get_some_local_dynamic_name): Replace
19419 INSN_P with NONDEBUG_INSN_P.
19420 (distance_non_agu_define): Likewise.
19421 (distance_agu_use): Likewise.
19423 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19425 From Dominique d'Humieres <dominiq@lps.ens.fr>
19427 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
19430 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
19432 * plugin.h (invoke_plugin_callbacks): New inline function.
19433 * plugin.c (flag_plugin_added): New global flag.
19434 (add_new_plugin): Initialize above flag.
19435 (invoke_plugin_callbacks): Rename to ...
19436 (invoke_plugin_callbacks_full): ... this.
19438 2010-04-28 Jan Hubicka <jh@suse.cz>
19440 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
19441 (lto_varpool_replace_node): New.
19442 (lto_symtab_resolve_symbols): Resolve varpool nodes.
19443 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
19444 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
19445 * cgraph.h (varpool_node_ptr): New type.
19446 (varpool_node_ptr): New vector.
19447 (varpool_node_set_def): New structure.
19448 (varpool_node_set): New type.
19449 (varpool_node_set): New vector.
19450 (varpool_node_set_element_def): New structure.
19451 (varpool_node_set_element, const_varpool_node_set_element): New types.
19452 (varpool_node_set_iterator): New type.
19453 (varpool_node): Add prev pointers, add used_from_other_partition,
19454 in_other_partition.
19455 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
19456 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
19457 varpool_get_node, varpool_remove_node): Declare.
19458 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
19459 varpool_node_set_size): New inlines.
19460 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
19461 * tree-pass.h (varpool_node_set_def): Forward declare.
19462 (ipa_opt_pass_d): Summary writting takes vnode sets too.
19463 (ipa_write_optimization_summaries): Update prototype.
19464 * ipa-cp.c (ipcp_write_summary): Update.
19465 * ipa-reference.c (ipa_reference_write_summary): Update.
19466 * lto-cgraph.c (lto_output_varpool_node): New static function.
19467 (output_varpool): New function.
19468 (input_varpool_node): New static function.
19469 (input_varpool_1): New function.
19470 (input_cgraph): Input varpool.
19471 * ipa-pure-const.c (pure_const_write_summary): Update.
19472 * lto-streamer-out.c (lto_output): Update, output varpool too.
19473 (write_global_stream): Kill WPA hack.
19474 (produce_asm_for_decls): Update.
19475 (output_alias_pair_p): Handle variables.
19476 (output_unreferenced_globals): Output only needed partition of varpool.
19477 * ipa-inline.c (inline_write_summary): Update.
19478 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
19480 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
19481 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
19482 varpool_node_set_new, varpool_node_set_add,
19483 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
19484 debug_varpool_node_set): New functions.
19485 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
19486 (execute_one_pass): Process new decls too.
19487 (ipa_write_summaries_2): Pass around vsets.
19488 (ipa_write_summaries_1): Likewise.
19489 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
19491 (ipa_write_optimization_summaries_1): Pass around vsets.
19492 (ipa_write_optimization_summaries): Likewise.
19493 * varpool.c (varpool_get_node): New.
19494 (varpool_node): Update doubly linked lists.
19495 (varpool_remove_node): New.
19496 (dump_varpool_node): More dumping.
19497 (varpool_enqueue_needed_node): Update doubly linked lists.
19498 (decide_is_variable_needed): Kill ltrans hack.
19499 (varpool_finalize_decl): Kill lto hack.
19500 (varpool_assemble_decl): Skip decls in other partitions.
19501 (varpool_assemble_pending_decls): Update doubly linkes lists.
19502 (varpool_empty_needed_queue): Likewise.
19503 (varpool_extra_name_alias): Likewise.
19504 * lto-streamer.c (lto_get_section_name): Add vars section.
19505 * lto-streamer.h (lto_section_type): Update.
19506 (output_varpool, input_varpool): Declare.
19508 2010-04-28 Mike Stump <mikestump@comcast.net>
19510 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
19512 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19514 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
19515 record or union type with RECORD_OR_UNION_TYPE_P predicate.
19516 (lto_input_ts_type_tree_pointers): Likewise.
19517 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
19518 (lto_output_ts_type_tree_pointers): Likewise.
19520 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19522 Uniquization of constants at the Tree level
19523 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
19524 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
19526 (tree_output_constant_def): Declare.
19527 * gimplify.c (gimplify_init_constructor): When using block copy, first
19528 uniquize the constant constructor on the RHS.
19529 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
19530 DECL_IN_CONSTANT_POOL flag.
19531 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
19532 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
19534 (assemble_variable): Deal with symbols belonging to the tree constant
19536 (get_constant_section): Add ALIGN parameter and simplify.
19537 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
19538 (assemble_constant_contents): Use the expression of the VAR_DECL.
19539 (output_constant_def_contents): Use the alignment of the VAR_DECL.
19540 (tree_output_constant_def): New global function.
19541 (mark_constant): Use the expression of the VAR_DECL.
19542 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
19544 (output_object_block): Likewise and assemble the expression.
19546 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19548 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
19549 hash_tree, eq_tree): New tree hash table.
19550 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
19551 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
19552 lto_orig_address_remove): Reimplement.
19554 2010-04-28 Xinliang David Li <davidxl@google.com>
19557 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
19558 (compute_uninit_opnds_pos): New function.
19559 (is_non_loop_exit_postdominating): New function.
19560 (compute_control_dep_chain): New function.
19561 (find_pdom): New function.
19562 (convert_control_dep_chain_into_preds): New function.
19563 (find_predicates): New function.
19564 (find_control_equiv_block): New function.
19565 (collect_phi_def_edges): New function.
19566 (find_def_preds): New function.
19567 (find_dom): New function.
19568 (dump_predicates): New function.
19569 (get_cmp_code): New function.
19570 (is_value_included_in): New function.
19571 (find_matching_predicate_in_rest_chains): New function.
19572 (use_pred_not_overlap_with_undef_path_pred): New function.
19573 (is_use_properly_guarded): New function.
19574 (normalize_cond_1): New function.
19575 (is_and_or_or): New function.
19576 (normalize_cond): New function.
19577 (is_gcond_subset_of): New function.
19578 (is_subset_of_any): New function.
19579 (is_or_set_subset_of): New function.
19580 (is_and_set_subset_of): New function.
19581 (is_norm_cond_subset_of): New function.
19582 (is_pred_expr_subset_of): New function.
19583 (is_pred_chain_subset_of): New function.
19584 (is_included_in): New function.
19585 (is_superset_of): New function.
19586 (find_uninit_use): New function.
19587 (warn_uninitialized_phi): New function.
19588 (compute_possibly_undefined_names): New function.
19589 (ssa_undefined_value_p): New function.
19590 (execute_late_warn_uninitialized): New function.
19591 * tree-ssa.c (ssa_undefined_value_p): Removed.
19592 (warn_uninit): Changed to extern.
19593 (warn_uninitialized_phi): Removed.
19594 (warn_uninitialized_vars): Changed to extern.
19595 (execute_late_warn_uninitialized): Removed
19596 * tree-flow.h: Add new prototypes.
19597 * timevar.def: Add new time variable.
19598 * Makefile.in: Add new build file.
19600 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
19602 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
19605 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19608 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
19610 2010-04-28 Martin Jambor <mjambor@suse.cz>
19612 * cgraph.h (struct cgraph_node): New field indirect_calls.
19613 (struct cgraph_indirect_call_info): New type.
19614 (struct cgraph_edge): Removed field indirect_call. New fields
19615 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
19616 (cgraph_create_indirect_edge): Declare.
19617 (cgraph_make_edge_direct): Likewise.
19618 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
19619 * ipa-prop.h (struct ipa_param_call_note): Removed.
19620 (struct ipa_node_params): Removed field param_calls.
19621 (ipa_create_all_structures_for_iinln): Declare.
19622 * cgraph.c: Described indirect edges and uids in initial comment.
19623 (cgraph_add_edge_to_call_site_hash): New function.
19624 (cgraph_edge): Search also among the indirect edges, use
19625 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
19626 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
19627 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
19629 (initialize_inline_failed): Assign a reason to indirect edges.
19630 (cgraph_create_edge_1): New function.
19631 (cgraph_create_edge): Moved some functionality to
19632 cgraph_create_edge_1.
19633 (cgraph_create_indirect_edge): New function.
19634 (cgraph_edge_remove_callee): Add an assert checking for
19636 (cgraph_edge_remove_caller): Special-case indirect edges.
19637 (cgraph_remove_edge): Likewise.
19638 (cgraph_set_edge_callee): New function.
19639 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
19640 (cgraph_make_edge_direct): New function.
19641 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
19642 the declaration of the call statement matches.
19643 (cgraph_node_remove_callees): Special-case indirect edges.
19644 (cgraph_clone_edge): Likewise.
19645 (cgraph_clone_node): Clone also the indirect edges.
19646 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
19647 indirect_call, dump count of indirect_calls edges.
19648 * ipa-prop.c (iinlining_processed_edges): New variable.
19649 (ipa_note_param_call): Create indirect edges instead of
19650 creating notes. New parameter node.
19651 (ipa_analyze_call_uses): New parameter node, pass it on to
19652 ipa_note_param_call.
19653 (ipa_analyze_stmt_uses): Likewise.
19654 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
19655 (print_edge_addition_message): Work on edges rather than on notes.
19656 (update_call_notes_after_inlining): Likewise, renamed to
19657 update_indirect_edges_after_inlining.
19658 (ipa_create_all_structures_for_iinln): New function.
19659 (ipa_free_node_params_substructures): Do not free notes.
19660 (ipa_edge_duplication_hook): Propagate bits within
19661 iinlining_processed_edges bitmap.
19662 (ipa_node_duplication_hook): Do not duplicate notes.
19663 (free_all_ipa_structures_after_ipa_cp): Renamed to
19664 ipa_free_all_structures_after_ipa_cp.
19665 (free_all_ipa_structures_after_iinln): Renamed to
19666 ipa_free_all_structures_after_iinln.
19667 (ipa_write_param_call_note): Removed.
19668 (ipa_read_param_call_note): Removed.
19669 (ipa_write_indirect_edge_info): New function.
19670 (ipa_read_indirect_edge_info): Likewise.
19671 (ipa_write_node_info): Do not stream notes, do stream information
19673 (ipa_read_node_info): Likewise.
19674 (lto_ipa_fixup_call_notes): Removed.
19675 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
19676 * ipa-inline.c (pass_ipa_inline): Likewise.
19677 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
19678 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
19679 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19681 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19683 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19684 (output_cgraph): Stream also indirect edges.
19685 (lto_output_edge): Added capability to stream indirect edges.
19686 (input_edge): Likewise.
19687 (input_cgraph_1): Likewise.
19688 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19691 2010-04-28 Richard Guenther <rguenther@suse.de>
19693 PR tree-optimization/43879
19694 PR tree-optimization/43909
19695 * tree-ssa-structalias.c (struct variable_info): Add
19696 only_restrict_pointers flag.
19697 (new_var_info): Initialize it. Increment stats.total_vars here.
19698 (create_function_info_for): Do not increment stats.total_vars here.
19699 (get_function_part_constraint): Fix build with C++.
19700 (insert_into_field_list): Remove.
19701 (push_fields_onto_fieldstack): Properly merge fields.
19702 (create_variable_info_for): Split and simplify.
19703 (create_variable_info_for_1): New piece.
19704 (intra_create_variable_infos): Properly make restrict constraints
19707 2010-04-28 Richard Guenther <rguenther@suse.de>
19710 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19712 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19713 Jan Hubicka <hubicka@ucw.cz>
19715 * doc/invoke.texi (-Wsuggest-attribute=const,
19716 -Wsuggest-attribute=pure): Document.
19717 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19718 (function_always_visible_to_compiler_p,
19719 suggest_attribute, warn_function_pure, warn_function_const):
19721 (check_call): Improve debug info.
19722 (analyze_function): Do not check availability.
19723 (add_new_function): Check availability.
19724 (propagate): Output warnings.
19725 (skip_function_for_local_pure_const): New function.
19726 (local_pure_const): Use it; output warnings.
19727 * common.opt (Wsuggest-attribute=const,
19728 Wsuggest-attribute=pure): New.
19730 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19732 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19733 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19734 or DW_CFA_def_cfa_offset{,_sf}.
19736 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19738 * tree.h: Fix truncated long macros.
19740 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19742 * collect2.c (TARGET_64BIT): Redefine to target's default.
19743 * tlink.c: Likewise.
19744 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19745 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19746 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19747 for underscoring __USER_LABEL_PREFIX__.
19748 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19749 (SUB_LINK_ENTRY32): New.
19750 (SUB_LINK_ENTRY64): New.
19751 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19752 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19753 (SUB_LINK_ENTRY64): New.
19754 (SUB_LINK_ENTRY): New.
19755 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19756 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19757 x64 target is choosen.
19758 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19759 * configure: Regenerated.
19760 * configure.ac (leading-mingw64-underscores): Option added.
19762 2010-04-27 Jan Hubicka <jh@suse.cz>
19764 * doc/invoke.texi (-fipa-profile): Document.
19765 * opts.c (decode_options): Enable ipa-profile at -O1.
19766 * timevar.def (TV_IPA_PROFILE): Define.
19767 * common.opt (fipa-profile): Add.
19768 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19770 (cgraph_propagate_frequency): Handle only local ones.
19771 * tree-pass.h (pass_ipa_profile): Declare.
19772 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19773 (pass_ipa_profile): Use TV_IPA_PROFILE.
19774 * ipa.c (ipa_profile): New function.
19775 (gate_ipa_profile): Likewise.
19776 (pass_ipa_profile): New global variable.
19777 * passes.c (pass_ipa_profile): New.
19779 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19781 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19783 2010-04-27 Martin Jambor <mjambor@suse.cz>
19785 PR middle-end/43812
19786 * ipa.c (dissolve_same_comdat_group_list): New function.
19787 (function_and_variable_visibility): Call
19788 dissolve_same_comdat_group_list when comdat group contains external or
19790 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19791 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19793 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19795 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19796 (const_hash_1) <VECTOR_CST>: New case.
19797 (compare_constant) <VECTOR_CST>: Likewise.
19798 <ADDR_EXPR>: Deal with LABEL_REFs.
19799 (copy_constant) <VECTOR_CST>: New case.
19801 2010-04-27 Jan Hubicka <jh@suse.cz>
19803 * cgraph.c (cgraph_propagate_frequency): New function.
19804 * cgraph.h (cgraph_propagate_frequency): Declare.
19805 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19806 cgraph_propagate_frequency.
19808 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19810 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19812 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19815 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19816 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19817 here to determine which regs to push and how much stack to reserve.
19819 2010-04-27 Jie Zhang <jie@codesourcery.com>
19821 * doc/gimple.texi (gimple_statement_with_ops): Remove
19822 addresses_taken field.
19823 (gimple_statement_with_memory_ops): Likewise.
19825 2010-04-27 Jan Hubicka <jh@suse.cz>
19827 * tree-inline.c (eni_inlining_weights): Remove.
19828 (estimate_num_insns): Special case more builtins.
19830 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19833 * c-typeck.c (build_binary_op): Move forward check for comparison
19834 pointer with null pointer constant and adjust the diagnostic message.
19836 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19839 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19840 binutils supports extended .section directive needed by LTO, or
19841 warn if older binutils found.
19842 (LTO_BINARY_READER): New AC_SUBST'd variable.
19843 (LTO_USE_LIBELF): Likewise.
19844 * config.gcc (lto_binary_reader): New target-specific configure
19846 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19847 (LTO_USE_LIBELF): Likewise.
19848 * configure: Regenerate.
19850 * collect2.c (is_elf): Rename from this ...
19851 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19852 object files in addition to ELF-formatted ones.
19853 (scan_prog_file): Caller updated. Also allow for LTO info marker
19854 symbol to be prefixed or not by an extra underscore.
19856 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19857 * config/i386/winnt.c: Also #include lto-streamer.h
19858 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19859 LTO named sections.
19860 (i386_pe_asm_output_aligned_decl_common): Add comment.
19861 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19863 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19866 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19867 Add missing earlyclobber for second alternative.
19869 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19871 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19872 bits for artificial defs at the top of the block.
19873 * fwprop.c (single_def_use_enter_block): Don't call it.
19875 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19878 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19879 instead of "$gcc_cv_objdump -T".
19880 Use "-undefined dynamic_lookup" on darwin.
19881 * configure: Regenerate.
19883 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19886 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19888 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19890 * c-parser.c (struct c_token): Move location field up.
19891 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19892 (struct c_declspecs): Convert typespec_word, storage_class, and
19893 default_int_p into bitfields.
19894 (struct c_declarator): Move loc field up.
19896 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19898 * cfgloop.h (struct loop): Move can_be_parallel field up.
19899 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19900 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19902 (struct iv_cand): Convert pos field into a bitfield.
19903 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19905 (struct _stmt_vec_info): Shuffle fields for better packing.
19907 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19909 * varasm.c (IN_NAMED_SECTION): Remove guard.
19910 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19911 (IN_NAMED_SECTION_P): ...this.
19912 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19913 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19915 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19917 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19918 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19919 of shadowing it. Fix comments.
19921 2010-04-26 Jan Hubicka <jh@suse.cz>
19923 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19924 (cgraph_clone_node): Copy function frequency.
19925 * cgraph.h (node_frequency): New enum
19926 (struct cgraph_node): Add.
19927 * final.c (rest_of_clean_state): Update.
19928 * lto-cgraph.c (lto_output_node): Output node frequency.
19929 (input_overwrite_node): Input node frequency.
19930 * tre-ssa-loop-ivopts (computation_cost): Update.
19931 * lto-streamer-out.c (output_function): Do not output function
19933 * predict.c (maybe_hot_frequency_p): Update and handle functions
19935 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19937 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19938 (compute_function_frequency): Set noreturn functions to be executed
19940 (choose_function_section): Update.
19941 * lto-streamer-in.c (input_function): Do not input function frequency.
19942 * function.c (allocate_struct_function): Do not initialize function
19944 * function.h (function_frequency): Remove.
19945 (struct function): Remove function frequency.
19946 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19947 (try_update): Update.
19948 * tree-inline.c (initialize_cfun): Do not update function frequency.
19949 * passes.c (pass_init_dump_file): Update.
19950 * i386.c (ix86_compute_frame_layout): Update.
19951 (ix86_pad_returns): Update.
19953 2010-04-26 Jie Zhang <jie@codesourcery.com>
19955 PR tree-optimization/43833
19956 * tree-vrp.c (range_int_cst_p): New.
19957 (range_int_cst_singleton_p): New.
19958 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19959 when both operands are constants. Use range_int_cst_p in
19962 2010-04-26 Jan Hubicka <jh@suse.cz>
19964 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19966 2010-04-26 Richard Guenther <rguenther@suse.de>
19969 * gimple.c (gimple_decl_printable_name): Deal gracefully
19970 with a NULL DECL_NAME.
19972 2010-04-26 Richard Guenther <rguenther@suse.de>
19975 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19976 if emitting debug information and it is either a function
19977 or a namespace decl.
19979 2010-04-26 Ira Rosen <irar@il.ibm.com>
19981 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19982 determine if the statement is vectorizable, and a macro to access it.
19983 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19984 Skip statements that can't be vectorized. If the analysis fails,
19985 mark the statement as unvectorizable if vectorizing basic block.
19986 (vect_compute_data_refs_alignment): Likewise.
19987 (vect_verify_datarefs_alignment): Skip statements marked as
19988 unvectorizable. Add print.
19989 (vect_analyze_group_access): Skip statements that can't be
19990 vectorized. If the analysis fails, mark the statement as
19991 unvectorizable if vectorizing basic block.
19992 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19993 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19994 generated stmts for SLP.
19995 (new_stmt_vec_info): Initialize the new field.
19996 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19997 statements marked as unvectorizable.
19999 2010-04-25 Joseph Myers <joseph@codesourcery.com>
20001 * c-common.c (flag_isoc1x): New.
20002 (flag_isoc99): Update comment.
20003 * c-common.h (flag_isoc1x): New.
20004 (flag_isoc99): Update comment.
20005 * c-cppbuiltin.c (builtin_define_float_constants): Also define
20006 __<type>_DECIMAL_DIG__.
20007 * c-opts.c (set_std_c1x): New.
20008 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
20009 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
20010 * c.opt (-std=c1x, -std=gnu1x): New options.
20011 * doc/cpp.texi: Mention -std=c1x.
20012 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
20013 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
20014 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
20015 * doc/standards.texi: Mention C1X.
20016 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
20017 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
20018 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
20021 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
20023 * config/i386/gmon-sol2.c (_mcleanup): Change format string
20024 placeholder from 0x%x to %#x.
20025 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20026 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20027 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20028 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20029 * config/i386/i386.c (ix86_target_string): Ditto.
20030 (output_pic_addr_const): Ditto.
20031 (print_operand): Ditto.
20033 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
20035 * combine.c (find_split_point): Add third argument. Use it
20036 to find nested multiply-accumulate instructions. Adjust calls.
20037 (try_combine): Adjust call to find_split_point.
20039 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20041 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
20043 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
20045 PR tree-optimization/41442
20046 * fold-const.c (merge_truthop_with_opposite_arm): New function.
20047 (fold_binary_loc): Call it.
20049 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
20051 * toplev.c (general_init): Set default for fdiagnostics-show-option.
20052 * opts.c (common_handle_option): Allow disabling it.
20053 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
20055 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
20057 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
20058 between modes if both types are integral.
20060 2010-04-23 Richard Guenther <rguenther@suse.de>
20062 PR tree-optimization/43572
20063 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
20065 2010-04-23 Richard Guenther <rguenther@suse.de>
20068 * tree-inline.c (tree_can_inline_p): Also check compatibility
20071 2010-04-23 Martin Jambor <mjambor@suse.cz>
20073 PR tree-optimization/43846
20074 * tree-sra.c (struct access): New flag grp_assignment_read.
20075 (build_accesses_from_assign): Set grp_assignment_read.
20076 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
20077 (enum mark_read_status): New type.
20078 (analyze_access_subtree): Propagate grp_assignment_read, create
20079 accesses also if both direct_read and root->grp_assignment_read.
20081 2010-04-23 Martin Jambor <mjambor@suse.cz>
20083 PR middle-end/43835
20084 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
20085 function does not have type attributes.
20087 2010-04-23 Richard Guenther <rguenther@suse.de>
20090 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
20093 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20095 * sese.h (create_if_region_on_edge): Remove.
20097 * sese.c (create_if_region_on_edge): Make static.
20099 * tree-inline.c: Do not include ggc.h.
20101 * expr.c: Do not include ggc.h.
20103 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
20106 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
20109 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20110 in the middle of insns for casesi_worker_2.
20112 2010-04-22 David Edelsohn <edelsohn@gnu.org>
20114 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
20116 2010-04-22 Ira Rosen <irar@il.ibm.com>
20118 PR tree-optimization/43842
20119 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
20120 loop unrolling in update of exit phis. Fix comment.
20121 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
20122 least two reduction statements in the loop before starting SLP
20125 2010-04-22 Nick Clifton <nickc@redhat.com>
20127 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
20129 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
20131 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
20132 to simplify a + ~a.
20134 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20136 * tree-parloops.c (loop_parallel_p): New argument
20137 parloop_obstack. Pass it down.
20138 (parallelize_loops): New variable parloop_obstack. Initialize it,
20139 pass it down, free it.
20141 * tree-loop-linear.c (linear_transform_loops): Pass down
20144 * tree-data-ref.h (lambda_compute_access_matrices): New argument
20145 of type struct obstack *.
20147 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
20148 scratch_obstack. Initialize it, pass down, free it.
20150 * lambda.h (lambda_loop_new): Remove.
20151 (lambda_matrix_new, lambda_matrix_inverse)
20152 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
20153 argument of type struct obstack *.
20155 * lambda-trans.c (lambda_trans_matrix_new): New argument
20156 lambda_obstack. Pass it down, use obstack allocation for ret.
20157 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
20160 * lambda-mat.c (lambda_matrix_get_column)
20161 (lambda_matrix_project_to_null): Remove.
20162 (lambda_matrix_new): New argument lambda_obstack. Use obstack
20163 allocation for mat.
20164 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
20167 * lambda-code.c (lambda_loop_new): New function.
20168 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
20169 (lambda_compute_auxillary_space, lambda_compute_target_space)
20170 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
20171 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
20172 (build_access_matrix): New argument lambda_obstack. Use obstack
20174 (lambda_compute_step_signs, lambda_compute_access_matrices): New
20175 argument lambda_obstack. Pass it down.
20177 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20179 * optabs.h (expand_widening_mult): Declare.
20181 2010-04-22 Richard Guenther <rguenther@suse.de>
20183 PR tree-optimization/43845
20184 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
20185 lookup the CALL_EXPR function and arguments.
20187 2010-04-22 Nick Clifton <nickc@redhat.com>
20189 * config/stormy16/stormy16.c
20190 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
20191 * config/stormy16/stormy16.h: Tidy up formatting.
20192 (DONT_USE_BUILTIN_SETJMP): Remove definition.
20193 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
20194 (ineqbranchsi): Delete pattern.
20195 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
20196 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
20197 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
20198 stormy16-lib2-ucmpsi2.c.
20200 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20202 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
20203 df_simulate_find_noclobber_defs as appropriate. Keep track of an
20204 extra set merge_set_noclobber, and use it to relax the final test
20206 * df.h (df_simulate_find_noclobber_defs): Declare.
20207 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
20209 (df_simulate_find_noclobber_defs): New function.
20211 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
20213 * config/i386/i386.md: Use {} around multi-line preparation statements.
20215 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20217 * c-tree.h (push_init_level, pop_init_level, set_init_index)
20218 (process_init_element): New argument of type struct obstack *.
20220 * c-typeck.c (push_init_level, pop_init_level, set_designator)
20221 (set_init_index, set_init_label, set_nonincremental_init)
20222 (set_nonincremental_init_from_string, find_init_member)
20223 (output_init_element, output_pending_init_elements)
20224 (process_init_element): New argument braced_init_obstack. Pass it
20226 (push_range_stack, add_pending_init): New argument
20227 braced_init_obstack. Use obstack allocation.
20229 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
20230 braced_init_obstack. Pass it down.
20231 (c_parser_braced_init): New variables ret, braced_init_obstack.
20232 Initialize obstack, pass it down and finally free it.
20234 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20236 PR middle-end/29274
20237 * tree-pass.h (pass_optimize_widening_mul): Declare.
20238 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
20239 gate_optimize_widening_mul): New static functions.
20240 (pass_optimize_widening_mul): New.
20241 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
20242 <case MULT_EXPR>: Remove support for widening multiplies.
20243 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
20244 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
20245 simplify_gen_unary rather than directly building extensions.
20246 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
20248 * expmed.c (expand_widening_mult): New function.
20249 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
20251 2010-04-21 Jan Hubicka <jh@suse.cz>
20253 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
20254 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
20255 * lto-wpa-fixup.c: Remove.
20256 * Makefile.in (lto-wpa-fixup.o): Remove.
20257 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
20258 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
20259 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
20261 2010-04-21 Jan Hubicka <jh@suse.cz>
20263 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
20264 add write_optimization_summary, read_optimization_summary.
20265 (ipa_write_summaries_of_cgraph_node_set): Remove.
20266 (ipa_write_optimization_summaries): Declare.
20267 (ipa_read_optimization_summaries): Declare.
20268 * ipa-cp.c (pass_ipa_cp): Update.
20269 * ipa-reference.c (pass_ipa_reference): Update.
20270 * ipa-pure-const.c (pass_ipa_pure_const): Update.
20271 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
20273 * ipa-inline.c (pass_ipa_inline): Update.
20274 * ipa.c (pass_ipa_whole_program): Update.
20275 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
20276 * passes.c (ipa_write_summaries_1): Do not test wpa.
20277 (ipa_write_optimization_summaries_1): New.
20278 (ipa_write_optimization_summaries): New.
20279 (ipa_read_summaries): Do not test ltrans.
20280 (ipa_read_optimization_summaries_1): New.
20281 (ipa_read_optimization_summaries): New.
20283 2010-04-21 Jan Hubicka <jh@suse.cz>
20285 * lto-cgraph.c (lto_output_node): Do not output comdat groups
20286 for boundary nodes.
20287 (output_cgraph): Do not arrange comdat groups for boundary nodes.
20289 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20292 * dwarf2out.c (add_name_and_src_coords_attributes): Add
20293 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
20295 2010-04-21 Jan Hubicka <jh@suse.cz>
20297 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
20299 2010-04-21 Jan Hubicka <jh@suse.cz>
20301 * varpool.c (decide_is_variable_needed): Variable is always needed
20304 2010-04-21 Jan Hubicka <jh@suse.cz>
20306 * opts.c (decode_options): Enable pure-const pass for whopr.
20308 2010-04-21 Jan Hubicka <jh@suse.cz>
20310 * cgraph.c (dump_cgraph_node): Dump also assembler name.
20311 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
20313 (cgraph_decide_inlining): Do not expect callee to be removed in all
20316 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
20318 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
20320 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20322 * config/i386/i386.md (x86_shrd): Add athlon_decode and
20323 amdfam10_decode attributes.
20325 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20327 PR middle-end/43570
20328 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
20329 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
20330 (lower_copyprivate_clauses): Use private var in outer
20331 context instead of original var. Make sure the types
20332 are correct for VLAs.
20334 2010-04-21 Richard Guenther <rguenther@suse.de>
20336 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
20337 to non-pointer objects.
20339 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20341 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
20342 last chain entry if it starts with the still current label.
20343 (add_location_or_const_value_attribute): Check that
20344 loc_list->first->next is NULL instead of comparing ->first with ->last.
20345 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
20346 to add_var_loc_to_decl.
20348 * dwarf2out.c (output_call_frame_info): For dw_cie_version
20349 >= 4 add also address size and segment size fields into CIE header.
20351 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
20352 long as address size is the same as sizeof (void *) and
20354 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
20355 address size or segment size is unexpected, return DW_EH_PE_omit.
20356 (classify_object_over_fdes): If get_cie_encoding returned
20357 DW_EH_PE_omit, return -1.
20358 (init_object): If classify_object_over_fdes returned -1,
20359 pretend there were no FDEs at all.
20361 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20363 * config/i386/i386.md (bswap<mode>2): Macroize expander from
20364 bswap{si,di}2 using SWI48 mode iterator.
20365 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
20366 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
20367 set modrm attribute of bswap insn to 0 and remove length attribute.
20368 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
20369 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
20370 set mode attribute to <MODE> and remove length attribute.
20372 2010-04-20 James E. Wilson <wilson@codesourcery.com>
20374 PR rtl-optimization/43520
20375 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
20376 zero available registers.
20378 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20380 * builtins.c (fold_builtin_cproj): Fold more cases.
20382 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20384 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
20385 (fold_builtin_1): Fold builtin cproj.
20386 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
20387 Use ATTR_CONST_NOTHROW_LIST.
20389 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
20391 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
20392 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
20393 ffsi2_no_cmove for !TARGET_CMOVE.
20394 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
20395 (ffssi2): Remove expander.
20396 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
20398 (ctz<mode>2): Ditto from ctz{si,di}2.
20399 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
20401 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
20404 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20406 * dwarf2out.c (AT_linkage_name): Define.
20407 (clone_as_declaration): Handle DW_AT_linkage_name.
20408 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
20409 of DW_AT_MIPS_linkage_name.
20410 (move_linkage_attr): Likewise.
20411 (dwarf2out_finish): Likewise.
20413 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
20415 PR middle-end/41952
20416 * fold-const.c (fold_comparison): New folding rule.
20418 2010-04-20 Anatoly Sokolov <aesok@post.ru>
20420 * double-int.h (double_int_setbit): Declare.
20421 * double-int.c (double_int_setbit): New function.
20422 * rtl.h (immed_double_int_const): Declare.
20423 * emit-rtl.c (immed_double_int_const): New function.
20424 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
20425 and immed_double_int_const functions.
20426 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
20427 expand_copysign_bit): (Ditto.).
20428 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
20429 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
20430 * dojump.c (prefer_and_bit_test): (Ditto.).
20431 * expr.c (convert_modes, reduce_to_bit_field_precision,
20432 const_vector_from_tree): (Ditto.).
20433 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20435 2010-04-20 Jan Hubicka <jh@suse.cz>
20437 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
20438 (dump_cgraph_node): Dump new flags.
20439 * cgraph.h (struct cgraph_node): Add flags
20440 reachable_from_other_partition and in_other_partition.
20441 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
20442 other partition can not be removed.
20443 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
20444 the other partition must be output; silence sanity checking on
20445 leaking functions bodies from other paritition.
20446 * lto-cgraph.c (reachable_from_other_partition_p): New function.
20447 (lto_output_node): Output new flags; do not sanity check that inline
20448 clones are output; drop lto_forced_extern_inline_p code; do not mock
20449 visibility flags at partition boundaries.
20450 (add_node_to): New function.
20451 (output_cgraph): Use it to sort functions so masters appear before
20453 (input_overwrite_node): Input new flags.
20454 * passes.c (ipa_write_summaries): Do not call
20455 lto_new_extern_inline_states.
20456 * lto-section-out.c (forced_extern_inline,
20457 lto_new_extern_inline_states lto_delete_extern_inline_states,
20458 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
20459 * lto-streamer.h (lto_new_extern_inline_states,
20460 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
20461 lto_forced_extern_inline_p): Kill.
20463 2010-04-20 Richard Guenther <rguenther@suse.de>
20465 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
20466 from vars that can have pointers.
20467 (process_constraint): Dump useless constraints.
20469 2010-04-20 Richard Guenther <rguenther@suse.de>
20471 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
20472 (dump_sa_points_to_info): Remove asserts.
20473 (init_base_vars): nothing_id isn't an escape point nor does it
20476 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20478 * tree.h (TYPE_REF_IS_RVALUE): Define.
20479 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
20480 should_move_die_to_comdat, prune_unused_types_walk): Handle
20481 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
20482 (modified_type_die, gen_reference_type_die): Emit
20483 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
20484 if TYPE_REF_IS_RVALUE and -gdwarf-4.
20486 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20489 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
20490 calls for -fpic -m31 if they have been sibcall optimized.
20492 2010-04-19 James E. Wilson <wilson@codesourcery.com>
20494 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
20495 ar.lc fixed and call-used.
20497 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
20499 2010-04-19 Jan Hubicka <jh@suse.cz>
20501 * opts.c (decode_options): Disable whpr incompatible passes.
20502 * lto/lto.c (lto_1_to_1_map): Skip clones.
20503 (read_cgraph_and_symbols): Do not mark everything as needed.
20504 (do_whole_program_analysis): Do map only after optimizing;
20505 set proper cgraph_state; use passmanager.
20507 2010-04-19 DJ Delorie <dj@redhat.com>
20509 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
20510 POINTER_PLUS_EXPR and fix them.
20512 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
20514 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
20515 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
20516 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
20517 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
20518 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
20519 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
20520 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
20521 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
20522 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
20523 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
20524 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
20526 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
20528 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
20529 (check_cond_move_block): Likewise.
20530 (cond_move_process_if_block): Likewise.
20531 (noce_find_if_block): Improve formatting.
20532 (find_if_header): Pass 0 to memset and tweak conditions.
20533 (cond_exec_find_if_block): Fix long lines and tweak conditions.
20535 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20537 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
20540 PR middle-end/43337
20541 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
20542 with non-local decl doesn't need chain.
20544 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
20546 * ira-color.c (allocno_reload_assign): Avoid accumulating
20547 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
20549 2010-04-19 Martin Jambor <mjambor@suse.cz>
20551 * gimple.h (create_tmp_reg): Declare.
20552 * gimplify.c (create_tmp_reg): New function.
20553 (gimplify_return_expr): Use create_tmp_reg.
20554 (gimplify_omp_atomic): Likewise.
20555 (gimple_regimplify_operands): Likewise.
20556 * tree-dfa.c (make_rename_temp): Likewise.
20557 * tree-predcom.c (predcom_tmp_var): Likewise.
20558 (reassociate_to_the_same_stmt): Likewise.
20559 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
20560 (get_replaced_param_substitute): Likewise.
20561 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
20562 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
20563 * tree-ssa-pre.c (get_representative_for): Likewise.
20564 (create_expression_by_pieces): Likewise.
20565 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
20566 (create_tailcall_accumulator): Likewise.
20568 2010-04-19 Martin Jambor <mjambor@suse.cz>
20570 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
20572 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
20574 2010-04-19 Richard Guenther <rguenther@suse.de>
20576 PR tree-optimization/43796
20577 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
20578 from SCEV in the lattice.
20579 (vrp_visit_phi_node): Dump change.
20581 2010-04-19 Richard Guenther <rguenther@suse.de>
20583 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
20584 * configure: Re-generated.
20586 2010-04-19 Richard Guenther <rguenther@suse.de>
20588 PR tree-optimization/43783
20589 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
20590 constant ARRAY_REF operands two and three if possible.
20592 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
20595 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
20597 2010-04-19 Jie Zhang <jie@codesourcery.com>
20600 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
20602 2010-04-19 Ira Rosen <irar@il.ibm.com>
20604 PR tree-optimization/37027
20605 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
20606 and macro to access it.
20607 (vectorizable_reduction): Add argument.
20608 (vect_get_slp_defs): Likewise.
20609 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
20610 statements for possible use in SLP.
20611 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
20612 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
20613 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
20615 (vectorizable_reduction): Likewise.
20616 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
20618 (vectorizable_type_demotion, vectorizable_type_promotion,
20619 vectorizable_store): Likewise.
20620 (vect_analyze_stmt): Update call to vectorizable_reduction.
20621 (vect_transform_stmt): Likewise.
20622 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
20623 (vect_build_slp_tree): Fix indentation. Check that there are no loads
20624 from different interleaving chains in same node.
20625 (vect_slp_rearrange_stmts): New function.
20626 (vect_supported_load_permutation_p): Allow load permutations for
20627 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
20628 inside SLP nodes if necessary.
20629 (vect_analyze_slp_instance): Handle reductions.
20630 (vect_analyze_slp): Try to build SLP instances originating from groups
20632 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
20633 (vect_get_constant_vectors): Create initial vectors for reductions
20634 according to reduction code. Add new argument.
20635 (vect_get_slp_defs): Add new argument, pass it to
20636 vect_get_constant_vectors.
20637 (vect_schedule_slp_instance): Remove SLP tree root statements.
20639 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20641 * tree.h (ENUM_IS_SCOPED): Define.
20642 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
20643 for ENUM_IS_SCOPED enums.
20645 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
20647 * fold-const.c (fold_comparison): Use ssizetype.
20648 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20649 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
20650 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
20651 * tree-object-size.c (compute_object_sizes): Use size_type_node.
20653 * tree.h (initialize_sizetypes): Remove parameter.
20654 (build_common_tree_nodes): Remove second parameter.
20655 * stor-layout.c (initialize_sizetypes): Remove parameter.
20656 Always create an unsigned type.
20657 (set_sizetype): Assert that the passed type is unsigned and simplify.
20658 * tree.c (build_common_tree_nodes): Remove second parameter.
20659 Adjust call to initialize_sizetypes.
20660 * c-decl.c (c_init_decl_processing): Remove second argument in call to
20661 build_common_tree_nodes.
20663 2010-04-18 Matthias Klose <doko@ubuntu.com>
20665 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
20667 2010-04-18 Ira Rosen <irar@il.ibm.com>
20669 PR tree-optimization/43771
20670 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
20671 load permutation doesn't have gaps.
20673 2010-04-18 Jan Hubicka <jh@suse.cz>
20675 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
20676 (sse_prologue_save_insn expander): Use new pattern.
20677 (sse_prologue_save_insn1): New pattern and splitter.
20678 (sse_prologue_save_insn): Update to deal also with 64bit aligned
20680 * i386.c (setup_incoming_varargs_64): Do not compute jump
20682 (ix86_gimplify_va_arg): Update alignment needed.
20683 (ix86_local_alignment): Do not align all local arrays to 128bit.
20685 2010-04-17 Jan Hubicka <jh@suse.cz>
20687 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20689 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20691 * arm.md (negdi2): Remove redundant code to force values into a
20694 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20696 * arm/bpabi.S: Add EABI alignment attributes to objects.
20697 * arm/bpabi-v6m.S: Likewise.
20698 * arm/crti.asm: Likewise.
20699 * arm/crtn.asm: Likewise.
20700 * arm/lib1funcs.asm: Likewise.
20701 * arm/libunwind.S: Likewise.
20703 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20705 * arm-protos.h (tune_params): New structure.
20706 * arm.c (current_tune): New variable.
20707 (arm_constant_limit): Delete.
20708 (struct processors): Add pointer to the tune parameters.
20709 (arm_slowmul_tune): New tuning option.
20710 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20711 (all_cores): Adjust to pick up the tuning model.
20712 (arm_constant_limit): New function.
20713 (arm_override_options): Select the appropriate tuning model. Delete
20714 initialization of arm_const_limit.
20715 (arm_split_constant): Use the new constant-limit model.
20716 (arm_rtx_costs): Pick up the current tuning model.
20717 * arm.md (is_strongarm, is_xscale): Delete.
20718 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20719 for Xscale variant architectures.
20720 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20722 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20724 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20726 (arm_rtx_costs_1): Remove unused variable extra_cost.
20727 (arm_unwind_emit_set): Use variable offset.
20728 (thumb1_output_casesi): Remove unused variable flags.
20730 2010-04-16 Jeff Law <law@redhat.com>
20732 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20733 needing assignment rather than doing a two-phase assignment. Remove
20734 unused variable 'm'.
20736 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20739 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20741 2010-04-16 Doug Kwan <dougkwan@google.com>
20743 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20744 (next_operand_entry_id): New static variable.
20745 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20746 (add_to_ops_vec): Assigned unique ID to operand entry.
20747 (struct oecount_s): New field ID.
20748 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20749 (undistribute_ops_list): Assign unique IDs to oecounts.
20750 (init_reassoc): reset next_operand_entry_id.
20752 2010-04-16 Doug Kwan <dougkwan@google.com>
20754 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20755 missing left parenthesis.
20757 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20759 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20760 *btdi_rex64 using SWI48 mode iterator.
20761 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20762 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20763 *jcc_btdi_mask_rex64.
20765 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20767 * double-int.h (tree_to_double_int): Convert to macro.
20768 * double-int.c (tree_to_double_int): Remove.
20770 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20773 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20774 with want_address 2 and in case a single element list might be
20775 possible, call it again with want_address 0.
20777 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20779 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20780 case 'W' print operands for HI mode.
20781 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20782 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20783 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20784 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20786 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20788 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20789 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20790 #xx:3 and #xx:4 mode.
20792 * config/h8300/h8300.md (inverted load with HImode dest): Add
20793 support for H8300SX.
20795 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20796 satisfy 'U' constraint.
20798 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20800 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20801 * configure: Regenerate.
20802 * config.in: Regenerate.
20803 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20806 2010-04-16 Richard Guenther <rguenther@suse.de>
20808 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20809 (struct tree_decl_common): ... here.
20810 (DECL_PT_UID): Adjust.
20811 (SET_DECL_PT_UID): Likewise.
20812 (DECL_PT_UID_SET_P): Likewise.
20814 2010-04-16 Richard Guenther <rguenther@suse.de>
20816 PR tree-optimization/43572
20817 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20818 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20819 * tree-flow.h (is_call_clobbered): Remove.
20820 * tree-flow-inline.h (is_call_clobbered): Likewise.
20821 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20822 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20823 (execute_return_slot_opt): Adjust.
20824 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20825 check for call clobbered vars here.
20826 (find_tail_calls): Move tailcall verification to the
20829 2010-04-16 Diego Novillo <dnovillo@google.com>
20831 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20833 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20836 * config/arm/arm.md (cbranchqi4): New pattern.
20837 * config/arm/predicates.md (const0_operand,
20838 cbranchqi4_comparison_operator): New predicates.
20840 2010-04-16 Richard Guenther <rguenther@suse.de>
20842 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20843 (dump_gimple_stmt): Likewise.
20845 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20847 * recog.h (struct recog_data): New field is_operator.
20848 (struct insn_operand_data): New field is_operator.
20849 * recog.c (extract_insn): Set recog_data.is_operator.
20850 * genoutput.c (output_operand_data): Emit code to set the
20852 * reload.c (find_reloads): Use it rather than testing for an
20853 empty constraint string.
20856 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20857 If the previous insn is a cbranchsi4_insn with the same arguments,
20858 omit the compare instruction.
20860 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20861 register, inputs must be low registers and we need a low register
20862 scratch. Handle alternative 2 like alternative 3.
20864 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20866 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20867 don't call get_addr on both. If one expression is a VALUE and
20868 the other a REG, check VALUE's locs if the REG isn't among them.
20870 2010-04-16 Christian Bruel <christian.bruel@st.com>
20872 * config/sh/sh.h (sh_frame_pointer_required): New function.
20873 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20874 (flag_omit_frame_pointer) Set.
20875 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20876 (rounded_frame_size): Adjust size with outgoing_args_size.
20877 (sh_set_return_address): Must return from stack pointer.
20878 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20879 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20880 (ACCUMULATE_OUTGOING_ARGS): Define.
20881 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20882 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20884 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20887 * config/sh/sh.c (sh_legitimize_reload_address): Use
20888 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20889 Remove a unneeded check for offset_base.
20891 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20893 * configure: Regenerated.
20895 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20897 * config/s390/s390.c (s390_call_save_register_used): Switch back
20898 to HARD_REGNO_NREGS.
20900 2010-04-15 Richard Guenther <rguenther@suse.de>
20902 * alias.c (alias_set_subset_of): Handle alias-set zero
20905 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20906 Julian Brown <julian@codesourcery.com>
20908 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20909 alternatives according to use of high and low regs.
20910 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20911 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20912 optimizing for size on Thumb-2.
20914 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20916 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20918 2010-04-15 Richard Guenther <rguenther@suse.de>
20920 * tree-ssa-structalias.c (struct variable_info): Add
20922 (new_var_info): Initialize it.
20923 (dump_constraints): Support printing last added constraints.
20924 (debug_constraints): Adjust.
20925 (dump_constraint_graph): Likewise.
20926 (make_heapvar_for): Check for NULL cfun.
20927 (get_function_part_constraint): New function.
20928 (get_fi_for_callee): Likewise.
20929 (find_func_aliases): Properly implement IPA PTA constraints.
20930 (process_ipa_clobber): New function.
20931 (find_func_clobbers): Likewise.
20932 (insert_into_field_list_sorted): Remove.
20933 (create_function_info_for): Properly allocate vars for IPA mode.
20934 Do not use insert_into_field_list_sorted.
20935 (create_variable_info_for): Properly generate constraints for
20936 global vars in IPA mode.
20937 (dump_solution_for_var): Always dump the solution.
20938 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20939 (find_what_var_points_to): Adjust.
20940 (pt_solution_set): Change.
20941 (pt_solution_ior_into): New function.
20942 (pt_solution_empty_p): Export.
20943 (pt_solution_includes_global): Adjust.
20944 (pt_solution_includes_1): Likewise.
20945 (pt_solutions_intersect_1): Likewise.
20946 (dump_sa_points_to_info): Check some invariants.
20947 (solve_constraints): Move constraint dumping ...
20948 (compute_points_to_sets): ... here.
20949 (ipa_pta_execute): ... and here.
20950 (compute_may_aliases): Do not re-compute points-to info
20951 locally if IPA info is available.
20952 (ipa_escaped_pt): New global var.
20953 (ipa_pta_execute): Properly implement IPA PTA.
20954 * tree-into-ssa.c (dump_decl_set): Support dumping
20955 decls not in referenced-vars.
20956 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20957 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20958 (dump_points_to_solution): Likewise.
20959 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20960 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20961 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20962 (copy_decl_to_var): Copy DECL_PT_UID.
20963 (copy_result_decl_to_var): Likewise.
20964 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20965 (copy_node_stat): Copy it.
20966 * tree.h (DECL_PT_UID): New macro.
20967 (SET_DECL_PT_UID): Likewise.
20968 (DECL_PT_UID_SET_P): Likewise.
20969 (struct tree_decl_minimal): Add pt_uid member.
20970 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20971 (pt_solution_empty_p): Declare.
20972 (pt_solution_set): Adjust.
20973 (ipa_escaped_pt): Declare.
20974 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20975 * gimple-pretty-print.c (pp_points_to_solution): New function.
20976 (dump_gimple_call): Dump call clobber/use information.
20977 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20978 * tree-pass.h (TDF_ALIAS): New dump option.
20979 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20980 * doc/invoke.texi (-fipa-pta): Update documentation.
20982 2010-04-15 Richard Guenther <rguenther@suse.de>
20984 * Makefile.in (OBJS-common): Add gimple-fold.o.
20985 (gimple-fold.o): New rule.
20986 * tree.h (maybe_fold_offset_to_reference,
20987 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20989 * gimple.h: ... here.
20990 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20991 may_propagate_address_into_dereference): Move prototypes ...
20992 * gimple.h: ... here.
20993 * tree-ssa-ccp.c (get_symbol_constant_value,
20994 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20995 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20996 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20997 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20998 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20999 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
21000 gimplify_and_update_call_from_tree): Move ...
21001 * gimple-fold.c: ... here. New file.
21002 (ccp_fold_builtin): Rename to ...
21003 (gimple_fold_builtin): ... this.
21004 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
21006 2010-04-15 Richard Guenther <rguenther@suse.de>
21008 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
21009 fit_double_type, force_fit_type_double, add_double_with_sign,
21010 neg_double, mul_double_with_sign, lshift_double, rshift_double,
21011 lrotate_double, rrotate_double, div_and_round_double): Move ...
21012 * double-int.c: ... here.
21013 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
21014 add_double, neg_double, mul_double_with_sign, mul_double,
21015 lshift_double, rshift_double, lrotate_double, rrotate_double,
21016 div_and_round_double): Move prototypes ...
21017 * double-int.h: ... here.
21019 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
21022 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
21023 matching constraints to ensure inputs match the output.
21025 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
21028 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
21029 in an input-only operand.
21031 2010-04-15 Anatoly Sokolov <aesok@post.ru>
21033 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
21034 (double_int_not, double_int_lshift, double_int_rshift): Declare.
21035 (double_int_negative_p): Convert to static inline function.
21036 * double-int.c (double_int_lshift, double_int_lshift): New functions.
21037 (double_int_negative_p): Remove.
21038 * tree.h (lshift_double, rshift_double):
21039 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
21040 * fold-const.c (fold_convert_const_int_from_real,
21041 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
21042 (lshift_double): Change type of arith argument to bool.
21043 (rshift_double): Change type of arith argument to bool. Correct
21045 * expmed.c (mask_rtx, lshift_value): (Ditto.).
21047 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
21050 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
21051 at the start and end of the then/else blocks, and omit them from the
21053 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
21054 argument; all callers changed. Pass zero to old_insns_match_p instead.
21055 (flow_find_head_matching_sequence): New function.
21056 (old_insns_match_p): Check REG_EH_REGION notes for calls.
21057 * basic-block.h (flow_find_cross_jump,
21058 flow_find_head_matching_sequence): Declare functions.
21060 2010-04-14 Jason Merrill <jason@redhat.com>
21063 * c-common.c (attribute_takes_identifier_p): New fn.
21064 * c-common.h: Declare it.
21066 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21068 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
21069 splitter condition.
21070 (*udivmod<mode>4): Ditto.
21072 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21074 * config/i386/i386.md (maxmin_int): Rename code attribute from
21075 maxminiprefix and update all users.
21076 (maxmin_float): Ditto from maxminfprefix.
21077 (logic): Ditto from logicprefix.
21078 (absneg_mnemonic): Ditto from absnegprefix.
21079 * config/i386/mmx.md: Update all users of maxminiprefix,
21080 maxminfprefix and logicprefix for rename.
21081 * config/i386/sse.md: Ditto.
21082 * config/i386/sync.md (sync_<code><mode>): Update for
21083 logicprefix rename.
21085 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
21088 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
21089 warnings converted to errors.
21091 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21093 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
21094 used insn_type variable.
21095 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
21096 to avoid set-but-not-used warning.
21098 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21100 * df-core.c (df_ref_debug): Change format string placeholder
21102 * dwarf2asm.c (dw2_asm_output_data_raw,
21103 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
21104 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
21105 * dwarf2out.c (output_cfi, output_cfi_directive,
21106 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
21107 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
21109 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
21110 * print-rtl.c (print_rtx): Ditto.
21112 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21114 PR middle-end/42694
21115 * builtins.c (expand_builtin_pow_root): New function to expand pow
21116 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
21117 series of sqrt and cbrt calls under -ffast-math.
21118 (expand_builtin_pow): Call it.
21120 2010-04-14 Michael Matz <matz@suse.de>
21122 PR tree-optimization/42963
21123 * tree-cfg.c (touched_switch_bbs): New static variable.
21124 (group_case_labels_stmt): New function broken out from ...
21125 (group_case_labels): ... here, use the above.
21126 (start_recording_case_labels): Allocate touched_switch_bbs.
21127 (end_recording_case_labels): Deallocate it, call
21128 group_case_labels_stmt.
21129 (gimple_redirect_edge_and_branch): Remember index of affected BB.
21131 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21133 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
21134 from insn template.
21136 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21138 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
21140 2010-04-13 Jan Hubicka <jh@suse.cz>
21142 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
21143 of optimized out static functions.
21144 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
21145 cost computation. Also sanity check for overflows.
21146 (update_caller_keys): Update cgraph_edge_badness call; properly
21147 update fibheap and sanity check that it is up to date.
21148 (add_new_edges_to_heap): Update cgraph_edge_badness.
21149 (cgraph_decide_inlining_of_small_function): Likewise;
21150 add sanity checking that badness in heap is up to date;
21151 improve dumping of reason; Update badness of calls to the
21152 offline copy of function currently inlined; dump badness
21153 of functions not inlined because of unit growth limits.
21155 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21157 PR middle-end/32628
21158 * c-common.c (pointer_int_sum): Disregard overflow that occured only
21159 because of sign-extension change when converting to sizetype here...
21160 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
21162 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
21163 the folding to constants. Remove redundant final conversion.
21164 (fold_binary) <associate>: Do not associate if the re-association of
21165 constants alone overflows.
21166 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
21167 to the end of the list.
21168 (multiple_of_p) <COND_EXPR>: New case.
21170 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21172 * opt-functions.awk (opt_sanitized_name): New.
21174 * optc-gen.awk: Use it
21175 * opth-gen.awk: Use it.
21177 2010-04-13 Martin Jambor <mjambor@suse.cz>
21179 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
21180 (sra_modify_assign): Delete stmts loading dead data even if racc has no
21181 children. Call replace_uses_with_default_def_ssa_name to handle
21184 2010-04-13 Michael Matz <matz@suse.de>
21186 PR middle-end/43730
21187 * builtins.c (expand_builtin_interclass_mathfn): Also create
21188 a register if the predicate doesn't match.
21190 2010-04-13 Diego Novillo <dnovillo@google.com>
21192 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
21193 * c-pch.c: Include timevar.h.
21194 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
21195 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
21196 * ggc-common.c: Include timevar.h.
21197 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
21198 * timevar.def (TV_PCH_SAVE): Define.
21199 (TV_PCH_CPP_SAVE): Define.
21200 (TV_PCH_PTR_REALLOC): Define.
21201 (TV_PCH_PTR_SORT): Define.
21202 (TV_PCH_RESTORE): Define.
21203 (TV_PCH_CPP_RESTORE): Define.
21205 2010-04-13 Michael Matz <matz@suse.de>
21207 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
21209 (can_reassociate_p): New function.
21210 (break_up_subtract_bb, reassociate_bb): Use it.
21212 2010-04-13 Richard Guenther <rguenther@suse.de>
21215 * builtins.c (c_readstr): Fix assert.
21217 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
21219 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
21220 when generating cltd insn.
21222 (*ashl<mode>3_1): Remove special handling for register operand 2.
21223 (*ashlsi3_1_zext): Ditto.
21224 (*ashlhi3_1): Ditto.
21225 (*ashlhi3_1_lea): Ditto.
21226 (*ashlqi3_1): Ditto.
21227 (*ashlqi3_1_lea): Ditto.
21228 (*<shiftrt_insn><mode>3_1): Ditto.
21229 (*<shiftrt_insn>si3_1_zext): Ditto.
21230 (*<shiftrt_insn>qi3_1_slp): Ditto.
21231 (*<rotate_insn><mode>3_1): Ditto.
21232 (*<rotate_insn>si3_1_zext): Ditto.
21233 (*<rotate_insn>qi3_1_slp): Ditto.
21235 2010-04-13 Richard Guenther <rguenther@suse.de>
21237 * tree-ssa-structalias.c (callused_id): Remove.
21238 (call_stmt_vars): New.
21239 (get_call_vi): Likewise.
21240 (lookup_call_use_vi): Likewise.
21241 (lookup_call_clobber_vi): Likewise.
21242 (get_call_use_vi): Likewise.
21243 (get_call_clobber_vi): Likewise.
21244 (make_transitive_closure_constraints): Likewise.
21245 (handle_const_call): Adjust to do per-call call-used handling.
21246 (handle_pure_call): Likewise.
21247 (find_what_var_points_to): Remove general callused handling.
21248 (init_base_vars): Likewise.
21249 (init_alias_vars): Initialize call_stmt_vars.
21250 (compute_points_to_sets): Process call-used and call-clobbered
21251 vars for call statements.
21252 (delete_points_to_sets): Free call_stmt_vars.
21254 2010-04-13 Richard Guenther <rguenther@suse.de>
21256 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21257 Only add RW dependence for dependence distance zero.
21258 Adjust maximal vectorization factor according to dependences.
21259 Move alignment handling ...
21260 (vect_find_same_alignment_drs): ... here. New function.
21261 (vect_analyze_data_ref_dependences): Adjust.
21262 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
21263 (vect_analyze_data_refs): Adjust minimal vectorization factor
21264 according to data references.
21265 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
21266 dependences before determining the vectorization factor.
21267 Analyze alignment after determining the vectorization factor.
21268 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
21269 dependences before alignment.
21270 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
21272 (vect_analyze_data_refs): Likewise.
21273 (MAX_VECTORIZATION_FACTOR): New define.
21275 2010-04-13 Duncan Sands <baldrick@free.fr>
21277 * except.h (lang_eh_type_covers): Remove.
21278 * except.c (lang_eh_type_covers): Likewise.
21280 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21281 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21283 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
21284 * config/s390/s390.c: Replace UNTIS_PER_WORD with
21285 UNITS_PER_LONG where it is ABI relevant.
21286 (s390_return_addr_rtx): Likewise.
21287 (s390_back_chain_rtx): Likewise.
21288 (s390_frame_area): Likewise.
21289 (s390_frame_info): Likewise.
21290 (s390_initial_elimination_offset): Likewise.
21291 (save_gprs): Likewise.
21292 (s390_emit_prologue): Likewise.
21293 (s390_emit_epilogue): Likewise.
21294 (s390_function_arg_advance): Likewise.
21295 (s390_function_arg): Likewise.
21296 (s390_va_start): Likewise.
21297 (s390_gimplify_va_arg): Likewise.
21298 (s390_function_profiler): Likewise.
21299 (s390_optimize_prologue): Likewise.
21300 (s390_rtx_costs): Likewise.
21301 (s390_secondary_reload): Likewise.
21302 (s390_promote_function_mode): Likewise.
21303 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
21304 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
21305 registers available.
21306 (s390_unwind_word_mode): New function.
21307 (s390_function_value): Split 64 bit values into register pair if
21308 used as return value.
21309 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
21310 function call parameters. Handle parallels.
21311 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
21312 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
21313 (DWARF_CIE_DATA_ALIGNMENT): New macro.
21314 (s390_expand_setmem): Remove unused variable src_addr.
21315 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
21316 deal with 64 bit registers.
21317 * config/s390/s390.h: Define __zarch__ predefined macro.
21318 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
21319 (UNITS_PER_LONG): New macro.
21320 * libjava/include/s390-signal.h: Define extended ucontext
21321 structure containing the upper halfs of the 64 bit registers.
21323 2010-04-13 Simon Baldwin <simonb@google.com>
21325 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
21327 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21329 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
21330 rvalue on the RHS if the LHS is of a non-renamable type.
21331 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
21333 2010-04-13 Matthias Klose <doko@ubuntu.com>
21335 * gcc.c (cc1_options): Handle -iplugindir before processing
21336 the cc1 spec. Only add -iplugindir once.
21337 (cpp_unique_options): Add -iplugindir option if -fplugin* options
21339 * common.opt (iplugindir): Remove `Separate' property, initialize.
21340 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
21342 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
21343 (distclean): Remove plugin dir.
21344 * doc/invoke.texi: Document -iplugindir.
21346 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
21348 * doc/plugins.texi (Loading Plugins): Document short
21349 -fplugin=foo option.
21350 (Plugin API): Mention default_plugin_dir_name function.
21352 * gcc.c (find_file_spec_function): Add new declaration.
21353 (static_spec_func): Use it for "find-file".
21354 (find_file_spec_function): Add new function.
21355 (cc1_options): Add -iplugindir option if -fplugin* options found.
21357 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
21359 * plugin.c (add_new_plugin): Updated comment, and handle short
21361 (default_plugin_dir_name): Added new function.
21363 * common.opt (iplugindir): New option to set the plugin directory.
21365 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
21367 * config/i386/i386.md (any_rotate): New code iterator.
21368 (rotate_insn): New code attribute.
21370 (SWIM124): New mode iterator.
21371 (<rotate_insn>ti3): New expander.
21372 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
21373 any_rotate code iterator.
21374 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
21375 using any_rotate code iterator and SWIM124 mode iterator.
21376 (ix86_rotlti3): New insn_and_split pattern.
21377 (ix86_rotrti3): Ditto.
21378 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
21379 ix86_rotl{di,ti}3 patterns.
21380 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
21381 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
21382 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
21383 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
21384 code iterator and SWI mode iterator.
21385 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
21386 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
21388 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
21389 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
21390 (bswap rotatert splitter): Add splitter.
21391 (bswap splitter): Macroize splitter using any_rotate code iterator.
21392 Add insn predicate to split only for TARGET_USE_XCHGB or when
21393 optimizing function for size.
21395 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21397 * config/pa/pa.c (emit_move_sequence): Remove use of
21398 deleted variable flag_argument_noalias.
21400 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21402 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
21404 Add to unsupported targets list.
21405 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
21406 sparc*-sun-solaris2.[567]* from target lists.
21407 * configure: Regenerate.
21408 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
21410 Remove Solaris 7 patch references.
21411 (Specific, sparc-sun-solaris2.7): Removed.
21412 (sparc-sun-solaris2*): Update Solaris 7 example.
21413 (sparc64-*-solaris2*): Likewise.
21415 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21417 * config.build (alpha*-dec-osf4*): Remove.
21418 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
21419 of obsolete configurations.
21420 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
21422 * config/alpha/t-osf4: Renamed to ...
21423 * config/alpha/t-osf5: ... this.
21424 * config/alpha/osf.h: Renamed to ...
21425 * config/alpha/osf5.h: ... this.
21426 Merged old osf5.h contents.
21428 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
21429 (EXTRA_SPECS): Removed.
21430 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
21431 reflect removal of Tru64 UNIX V4.0/V5.0 support.
21434 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21436 * doc/contrib.texi (Contributors, Rainer Orth): Update.
21438 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
21441 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
21442 __thiscall convention.
21444 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21446 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
21448 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
21450 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21452 * function.c (assign_parms_initialize_all): Add unused attribute
21455 2010-04-12 Richard Guenther <rguenther@suse.de>
21457 * gsstruct.def (GSS_CALL): New.
21458 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
21459 * gimple.h: Include tree-ssa-alias.h.
21460 (struct gimple_statement_call): New.
21461 (union gimple_statement_struct_d): Add gimple_call member.
21462 (gimple_call_reset_alias_info): Declare.
21463 (gimple_call_use_set): New function.
21464 (gimple_call_clobber_set): Likewise.
21465 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
21466 * gimple.c (gimple_call_reset_alias_info): New function.
21467 (gimple_build_call_1): Call it.
21468 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21469 * tree-inline.c (remap_gimple_stmt): Likewise.
21470 (expand_call_inline): Remove callused handling.
21471 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
21472 * tree-dfa.c (dump_variable): Likewise.
21473 * tree-parloops.c (parallelize_loops): Likewise.
21474 * tree-ssa.c (init_tree_ssa): Likewise.
21475 (delete_tree_ssa): Likewise.
21476 * tree-flow-inline.h (is_call_used): Remove.
21477 * tree-flow.h (struct gimple_df): Remove callused member.
21478 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
21479 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
21480 (ref_maybe_used_by_call_p_1): Simplify.
21481 (call_may_clobber_ref_p_1): Likewise.
21482 * tree-ssa-structalias.c (compute_points_to_sets): Set
21483 the call stmt used and clobbered sets.
21484 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
21485 (find_tail_calls): Verify the tail call.
21487 2010-04-12 Richard Guenther <rguenther@suse.de>
21489 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
21490 single-iteration always-inline inlining.
21491 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
21492 (cgraph_decide_inlining): Do not handle always-inline specially.
21493 (try_inline): Remove always-inline cycle detection special case.
21494 Do not recurse on always-inlines.
21495 (cgraph_early_inlining): Do not iterate if not optimizing.
21496 (cgraph_gate_early_inlining): remove.
21497 (pass_early_inline): Run unconditionally.
21498 (gate_cgraph_decide_inlining): New function.
21499 (pass_ipa_inline): Use it. Do not run the IPA inliner if
21500 not inlining or optimizing.
21501 (cgraph_decide_inlining_of_small_functions): Also consider
21502 always-inline functions.
21503 (cgraph_default_inline_p): Return true for nodes which should
21504 disregard inline limits.
21505 (estimate_function_body_sizes): Assume zero size and time for
21506 nodes which are marked as disregarding inline limits.
21507 (cgraph_decide_recursive_inlining): Do not perform recursive
21508 inlining on always-inline nodes.
21510 2010-04-12 Jakub Jelinek <jakub@redhat.com>
21513 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
21514 for exprs satisfying handled_component_p.
21516 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
21518 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
21519 non-constant aggregate elements.
21521 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
21522 is a real initialization.
21524 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
21527 * c-decl.c (start_function): Move forward check for nested function.
21529 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21531 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
21532 * config/sh/sh.c: Include reload.h.
21533 (sh_legitimize_reload_address): New.
21534 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
21535 sh_legitimize_reload_address.
21537 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21539 * config/sh/sh.md (*movqi_pop): New insn pattern.
21540 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
21542 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21544 * config/i386/i386.md (any_shiftrt): New code iterator.
21545 (shiftrt_insn): New code attribute.
21547 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
21548 using any_shiftrt code iterator.
21549 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
21550 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
21551 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
21552 pattern from corresponding peephole2 patterns.
21553 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
21554 using any_shiftrt code iterator.
21555 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
21556 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
21557 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
21558 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
21559 *{ashr,lshr}<mode>3_cmp_zext.
21560 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
21562 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21564 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
21566 (*lshr<mode>3_cconly): Ditto.
21568 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21570 * config/i386/i386.md (lshr<mode>3): Macroize expander from
21571 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21572 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21573 pattern from *lshr{di,ti}3_1 and corresponding splitters using
21575 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21576 from corresponding peephole2 patterns.
21577 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
21578 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
21579 and *lshrdi3_1_rex64 using SWI mode iterator.
21580 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
21581 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
21582 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
21583 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
21584 and *lshrdi3_cmp_rex64 using SWI mode iterator.
21585 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
21586 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
21587 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
21588 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
21591 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
21593 * config/i386/i386.md (ashr<mode>3): Macroize expander from
21594 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21595 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21596 pattern from *ashr{di,ti}3_1 and corresponding splitters using
21598 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21599 from corresponding peephole2 patterns.
21600 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
21601 (ashrsi3_cvt): Rename from ashrsi3_31.
21602 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
21603 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
21604 and x86_64_shift_adj_3 using SWI48 mode iterator.
21605 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
21606 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
21607 and *ashrdi3_1_rex64 using SWI mode iterator.
21608 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
21609 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
21610 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
21611 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
21612 and *ashrdi3_cmp_rex64 using SWI mode iterator.
21613 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
21614 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
21615 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
21616 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
21618 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
21619 * config/i386/i386.c (ix86_split_ashr): Update for renamed
21620 x86_shift<mode>_adj_3 expanders.
21622 2010-04-10 Wei Guozhi <carrot@google.com>
21625 * config/arm/arm.c (arm_pic_static_addr): New function.
21626 (legitimize_pic_address): Call arm_pic_static_addr when it detects
21628 (arm_output_addr_const_extra): Output expression for new pattern.
21629 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
21631 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
21633 * ira-costs.c (record_reg_classes): Ignore alternatives that are
21636 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
21637 * web.c: Include "insn-config.h" and "recog.h".
21638 (union_match_dups): New function.
21639 (web_main): Call it.
21640 (union_defs): Don't try to recognize match_dups.
21642 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
21643 if doing so would replace the entire pattern.
21645 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21649 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
21650 and splitter pattern. Change splitter operand 1 predicate to
21653 2010-04-09 Martin Jambor <mjambor@suse.cz>
21655 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
21656 lattices are addresses of CONST_DECLs with the same initial value.
21657 (ipcp_print_all_lattices): Print values of CONST_DECLs.
21658 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
21660 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
21661 Bernd Schmidt <bernds@codesourcery.com>
21663 * loop-invariant.c (replace_uses): New static function.
21664 (move_invariant_reg): Use it to ensure we can replace the uses.
21666 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21668 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
21670 (picochip_override_options): Enable section anchors only above -O1.
21671 (picochip_reorg): Fixed a couple of build warnings.
21673 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21675 * configure.ac (plugin -rdynamic test): Log result.
21676 * configure: Regenerate.
21677 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
21678 (RDYNAMIC_SPEC): Define.
21679 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21681 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21683 * configure.ac: Determine Sun ld version numbers.
21684 (comdat_group): Restrict GNU ld version checks to gld.
21685 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21686 (enable_comdat): Support --enable-comdat.
21687 * configure: Regenerate.
21688 * doc/install.texi (Configuration): Document --enable-comdat.
21690 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21692 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21693 * config/sol2-gld.h: ... here.
21694 * config.gcc (sparc*-*-solaris2*): Reflect this.
21695 (i[34567]86-*-solaris2*): Use it.
21697 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21699 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21701 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21703 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21706 * diagnostic.c (diagnostic_initialize): Initialize
21707 some_warnings_are_errors.
21708 (diagnostic_finish): New.
21709 (diagnostic_action_after_output): Call it before exiting.
21710 (diagnostic_report_diagnostic): Do not print message here. Set
21711 some_warnings_are_errors.
21712 * diagnostic.h (diagnostic_context): Delete
21713 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21714 (diagnostic_finish): Declare.
21715 * toplev.c (toplev_main): Call it before exit.
21717 2010-04-09 Jason Merrill <jason@redhat.com>
21720 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21721 for incomplete type.
21724 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21725 based on a warning flag.
21727 2010-04-09 Richard Guenther <rguenther@suse.de>
21729 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21731 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21734 * varasm.c (default_assemble_visibility): Wrap vars that are
21735 set, but unused, by targets without GAS.
21736 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21737 Remove set, but unused, vars.
21738 (rs6000_legitimize_tls_address): Likewise.
21739 (altivec_expand_dst_builtin): Likewise.
21740 * config/darwin.c (machopic_classify_symbol): Likewise.
21741 (machopic_indirection_name): Likewise.
21743 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21745 * config/i386/i386.md (DWI): New mode iterator.
21746 (S): New mode attribute.
21747 (shift_operand): Ditto.
21748 (shift_immediate_operand): Ditto.
21749 (ashl_input_operand): Ditto.
21750 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21751 using SDWIM mode iterator.
21752 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21753 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21755 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21756 from corresponding peephole2 patterns.
21757 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21758 and x86_64_shift_adj_1 using SWI48 mode iterator.
21759 (x86_shift<mode>_adj_2): Ditto.
21760 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21761 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21762 using SWI48 mode iterator.
21763 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21764 *ashldi3_cmp_rex64 using SWI mode iterator.
21765 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21766 *ashldi3_cconly_rex64 using SWI mode iterator.
21767 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21768 x86_shift<mode>_adj_{1,2}.
21769 (ix86_split_ashr): Ditto.
21770 (ix86_split_lshr): Ditto.
21772 2010-04-09 Richard Guenther <rguenther@suse.de>
21774 * target.h (builtin_conversion): Pass in input and output types.
21775 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21776 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21777 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21778 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21780 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21782 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21784 2010-04-09 Richard Guenther <rguenther@suse.de>
21787 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21789 2010-04-09 Richard Guenther <rguenther@suse.de>
21791 * tree-vectorizer.h (struct _stmt_vec_info): Document
21792 that vectype is the type of the LHS.
21793 (supportable_widening_operation, supportable_narrowing_operation):
21794 Get both input and output vector types as arguments.
21795 (vect_is_simple_use_1): Declare.
21796 (get_same_sized_vectype): Likewise.
21797 * tree-vect-loop.c (vect_determine_vectorization_factor):
21798 Set STMT_VINFO_VECTYPE to the vector type of the def.
21799 (vectorizable_reduction): Adjust.
21800 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21801 Adjust. Specify the output vector type.
21802 (vect_pattern_recog_1): Adjust.
21803 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21804 (vectorizable_call): Adjust.
21805 (vectorizable_conversion): Likewise.
21806 (vectorizable_operation): Likewise.
21807 (vectorizable_type_demotion): Likewise.
21808 (vectorizable_type_promotion): Likewise.
21809 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21811 (vect_is_simple_use_1): New function.
21812 (supportable_widening_operation): Get both input and output
21814 (supportable_narrowing_operation): Likewise.
21815 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21817 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21819 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21820 __thiscall and _thiscall as predefined macros.
21821 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21822 thiscall attribute handling.
21823 (ix86_comp_type_attributes): Likewise.
21824 (ix86_function_regparm): Likewise.
21825 (ix86_return_pops_args): Likewise.
21826 (init_cumulative_args): Likewise.
21827 (find_drap_reg): Likewise.
21828 (ix86_static_chain): Likewise.
21829 (x86_this_parameter): Likewise.
21830 (x86_output_mi_thunk): Likewise.
21831 (ix86_attribute_table): Add description for thiscall attribute.
21832 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21833 * doc/extend.texi: Add documentation for thiscall.
21835 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21838 * c.opt (Wint-to-pointer-cast): Available in C++.
21839 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21841 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21843 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21844 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21845 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21846 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21847 function type instead. Reorder and simplify checks.
21849 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21851 2010-04-08 Jing Yu <jingyu@google.com>
21852 Zdenek Dvorak <ook@ucw.cz>
21854 PR tree-optimization/42720
21855 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21856 loop unswitch conditions here from ...
21857 (tree_unswitch_single_loop): ... here.
21859 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21861 * tree-if-conv.c: Fix comments and simplify logic.
21863 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21865 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21866 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21867 (main_tree_if_conversion): Update call to tree_if_conversion.
21869 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21872 * doc/invoke.texi (-b,-V): Delete.
21873 * doc/tm.texi: Do not mention -b.
21874 * gcc.c (display_help): Delete -b and -V.
21875 (process_command): Delete -b and -V.
21876 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21878 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21879 Wolfgang Gellerich <gellerich@de.ibm.com>
21881 Implement target hook for loop unrolling
21882 * target.h (loop_unroll_adjust): Add a new target hook function.
21883 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21884 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21885 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21886 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21887 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21889 (decide_unroll_stupid): Likewise.
21891 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21894 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21896 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21898 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21899 (Specific, *-*-solaris2*): Likewise.
21900 Don't prefer Sun as over GNU as.
21902 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21904 * config/s390/s390.c (override_options): Adjust the z10 defaults
21905 for max-unroll-times, max-completely-peeled-insns
21906 and max-completely-peel-times.
21908 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21910 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21911 instructions for z10.
21912 (s390_expand_setmem): Likewise.
21913 (s390_expand_cmpmem): Likewise.
21915 2010-04-08 Richard Guenther <rguenther@suse.de>
21917 PR tree-optimization/43679
21918 * tree-ssa-pre.c (eliminate): Only propagate copies.
21920 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21923 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21924 set but not used variable warning.
21926 2010-04-08 Wei Guozhi <carrot@google.com>
21929 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21930 (arm_size_rtx_costs): Call the new function when optimized for size.
21932 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21935 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21936 op0 is not a MEM, just return NULL instead of assertion
21938 (discover_nonconstant_array_refs): Don't walk debug stmts.
21940 2010-04-08 Doug Kwan <dougkwan@google.com>
21942 * configure.ac: Recognize gold and do not use its version number
21943 to test ld features.
21944 * configure: Regenerate.
21946 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21948 PR middle-end/40815
21949 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21950 (negate_value): Move code to push elements to broken_up_substracts ...
21951 (eliminate_plus_minus_pair): ... here. Push operands that have no
21952 negative pair to plus_negates.
21953 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21955 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21957 * doc/install.texi (Configuration): Move description of
21958 --enable-lto, --with-libelf*, --enable-gold from Java section to
21961 * doc/generic.texi (Working with declarations)
21962 (Function Properties, C and C++ Trees): Fix typos.
21963 * doc/sourcebuild.texi (Top Level): Likewise.
21965 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21968 * tree.h (DECL_READ_P): Define.
21969 (struct tree_decl_common): Add decl_read_flag.
21970 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21971 a set but not used warning.
21972 (merge_decls): Merge DECL_READ_P flag.
21973 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21974 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21975 * c-common.c (handle_used_attribute, handle_unused_attribute):
21977 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21979 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21981 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21982 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21983 c_parser_binary_expression, c_parser_cast_expression,
21984 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21985 Call default_function_array_read_conversion instead of
21986 default_function_array_conversion where needed.
21987 (c_parser_unary_expression, c_parser_conditional_expression,
21988 c_parser_postfix_expression_after_primary, c_parser_initelt):
21989 Likewise. Call mark_exp_read where needed.
21990 (c_parser_statement_after_labels, c_parser_asm_operands,
21991 c_parser_typeof_specifier, c_parser_sizeof_expression,
21992 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21994 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21996 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21997 (warn_unused_but_set_parameter): Default to warn_unused
21999 * doc/invoke.texi: Document -Wunused-but-set-variable and
22000 -Wunused-but-set-parameter.
22002 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
22003 used count variable.
22004 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
22005 when operandN variables aren't used in the body of the expander
22007 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
22008 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
22009 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
22010 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
22011 FOR_EACH_IMM_USE_ON_STMT): Likewise.
22012 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
22013 * tree.c (PROCESS_ARG): Likewise.
22015 2010-04-07 Simon Baldwin <simonb@google.com>
22017 * diagnostic.h (diagnostic_override_option_index): New macro to
22018 set a diagnostic's option_index.
22019 * c-tree.h (c_cpp_error): Add warning reason argument.
22020 * opts.c (_warning_as_error_callback): New.
22021 (register_warning_as_error_callback): Store callback for
22022 warnings enabled via enable_warning_as_error.
22023 (enable_warning_as_error): Call callback, minor code tidy.
22024 * opts.h (register_warning_as_error_callback): Declare.
22025 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
22026 response to -Werror=.
22027 (c_common_init_options): Register warning_as_error_callback in opts.c.
22028 * common.opt: Add -Wno-cpp option.
22029 * c-common.c (struct reason_option_codes_t): Map cpp warning
22030 reason codes to gcc option indexes.
22031 * (c_option_controlling_cpp_error): New function, lookup the gcc
22032 option index for a cpp warning reason code.
22033 * (c_cpp_error): Add warning reason argument, call
22034 c_option_controlling_cpp_error for diagnostic_override_option_index.
22035 * doc/invoke.texi: Document -Wno-cpp.
22037 2010-04-07 Richard Guenther <rguenther@suse.de>
22039 * ipa-reference.c (mark_load): Use get_base_address.
22040 (mark_store): Likewise.
22042 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
22043 inserting GIMPLE_NOPs into the IL.
22044 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22045 Explicitly strip handled components and indirect references.
22047 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
22048 folding address expressions.
22049 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
22050 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
22051 operand_equal_p to compare decls.
22052 (ptr_deref_may_alias_decl_p): Likewise.
22053 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
22054 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
22055 Handle reversed comparison ops.
22056 * tree-sra.c (asm_visit_addr): Use get_base_address.
22057 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
22058 * ipa-reference.c (mark_address): Use get_base_address.
22060 2010-04-07 Richard Guenther <rguenther@suse.de>
22062 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
22063 Propagate constants everywhere.
22065 2010-04-07 Jakub Jelinek <jakub@redhat.com>
22068 * tree.c (MAX_INT_CACHED_PREC): Define.
22069 (nonstandard_integer_type_cache): New array.
22070 (build_nonstandard_integer_type): Cache results for precision
22071 <= MAX_INT_CACHED_PREC.
22073 2010-04-07 Richard Guenther <rguenther@suse.de>
22075 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
22076 -fargument-noalias-global, -fargument-noalias-anything): Remove.
22077 * common.opt: Likewise.
22078 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
22079 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
22080 (nonoverlapping_memrefs_p): Likewise.
22081 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22082 * opts.c (common_handle_option): Handle OPT_fargument_alias,
22083 OPT_fargument_noalias, OPT_fargument_noalias_anything and
22084 OPT_fargument_noalias_global for backward compatibility.
22086 2010-04-07 Richard Guenther <rguenther@suse.de>
22088 PR tree-optimization/43270
22089 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
22090 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
22091 * tree-ssa-pre.c (phi_translate_1): Adjust.
22092 (fully_constant_expression): Split out vn_reference handling to ...
22093 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
22094 Fold reads from constant strings.
22095 (vn_reference_lookup): Handle fully constant references.
22096 (vn_reference_lookup_pieces): Likewise.
22097 * Makefile.in (expmed.o-warn): Add -Wno-error.
22099 2010-04-07 Martin Jambor <mjambor@suse.cz>
22101 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
22103 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
22106 * gcc.c: Add -static-libstdc++ to list of recognized options.
22108 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22110 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
22112 2010-04-07 Richard Guenther <rguenther@suse.de>
22114 PR middle-end/42617
22115 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
22116 bases build simple mem attributes to retain points-to information.
22118 2010-04-07 Richard Guenther <rguenther@suse.de>
22120 PR middle-end/42617
22121 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
22122 preserve points-to related information.
22124 2010-04-07 Richard Guenther <rguenther@suse.de>
22126 PR middle-end/42617
22127 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
22128 discard plain indirect references.
22129 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
22130 * tree.c (tree_nop_conversion): Likewise.
22132 2010-04-07 Dodji Seketeli <dodji@redhat.com>
22135 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
22137 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
22139 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
22140 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
22142 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22144 * tree-if-conv.c: Fix indentation and comments.
22146 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22148 * tree-if-conv.c: Sort static functions in topological order.
22150 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22152 * tree-if-conv.c: Fix indentation and comments.
22154 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22156 PR middle-end/43519
22157 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
22158 lang_hooks.types.type_for_size instead of
22159 build_nonstandard_integer_type.
22160 When converting an unsigned type to signed, double its precision.
22161 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
22162 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
22163 (graphite_create_new_loop_guard): When ub + 1 wraps around,
22166 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22168 PR middle-end/43519
22169 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22170 POINTER_PLUS_EXPR for pointer types.
22172 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22174 PR middle-end/43519
22175 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
22176 * graphite-clast-to-gimple.c: Include langhooks.h.
22177 (max_signed_precision_type): New.
22178 (max_precision_type): Takes two types as arguments.
22179 (precision_for_value): New.
22180 (precision_for_interval): New.
22181 (gcc_type_for_interval): New.
22182 (gcc_type_for_value): New.
22183 (gcc_type_for_clast_term): New.
22184 (gcc_type_for_clast_red): New.
22185 (gcc_type_for_clast_bin): New.
22186 (gcc_type_for_clast_expr): Split up into several functions.
22187 (gcc_type_for_clast_eq): Rewritten.
22188 (compute_bounds_for_level): New.
22189 (compute_type_for_level_1): New.
22190 (compute_type_for_level): New.
22191 (gcc_type_for_cloog_iv): Removed.
22192 (gcc_type_for_iv_of_clast_loop): Rewritten.
22193 (graphite_create_new_loop): Compute the lower and upper bound types
22194 with gcc_type_for_clast_expr.
22195 (graphite_create_new_loop_guard): Same.
22196 (find_cloog_iv_in_expr): Removed.
22197 (compute_cloog_iv_types_1): Removed.
22198 (compute_cloog_iv_types): Removed.
22199 (gloog): Do not call compute_cloog_iv_types.
22200 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
22201 GBB_CLOOG_IV_TYPES.
22202 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
22203 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
22204 (GBB_CLOOG_IV_TYPES): Removed.
22206 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22208 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
22209 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
22210 (detect_commutative_reduction): Same.
22212 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22214 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
22215 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
22217 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
22218 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
22219 (rewrite_commutative_reductions_out_of_ssa): Same.
22220 * passes.c (execute_function_todo): Call verify_ssa for every pass
22221 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
22222 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
22223 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
22224 with an extra argument.
22225 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
22226 verify_ssa only when the extra argument is true.
22227 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
22228 with an extra argument.
22229 (tree_transform_and_unroll_loop): Same.
22231 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22233 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
22234 for all the passes of the LNO having LOOP_CLOSED_SSA.
22235 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
22236 * tree-loop-distribution.c (pass_loop_distribution): Same.
22237 * tree-pass.h (TODO_verify_loops): Removed.
22238 * tree-ssa-loop.c (pass_tree_loop_init): Same.
22240 (pass_tree_unswitch): Same.
22241 (pass_predcom): Same.
22242 (pass_vectorize): Same.
22243 (pass_linear_transform): Same.
22244 (pass_graphite_transforms): Same.
22245 (pass_iv_canon): Same.
22246 (pass_complete_unroll): Same.
22247 (pass_complete_unrolli): Same.
22248 (pass_parallelize_loops): Same.
22249 (pass_loop_prefetch): Same.
22250 (pass_iv_optimize): Same.
22252 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
22254 PR middle-end/32824
22255 * passes.c (init_optimization_passes): Move pass_lim before
22256 pass_copy_prop and pass_dce_loop.
22258 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22261 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
22262 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
22263 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
22264 MULTI_* defines for 4 argument vpermil2p* builtins.
22266 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22268 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
22269 * config/i386/i386.c (x86_maybe_negate_const_int): New.
22270 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
22271 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
22272 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
22273 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
22274 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
22275 Use x86_maybe_negate_const_int to output insn mnemonic.
22276 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
22277 check from instruction predicate. Update comments.
22278 * config/i386/sync.md (sync_add<mode>): Use
22279 x86_maybe_negate_const_int to output insn mnemonic.
22281 2010-04-06 Jan Hubicka <jh@suse.cz>
22283 PR tree-optimization/42906
22284 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
22285 IGNORE_SELF argument. Set visited_control_parents for fully
22287 (find_obviously_necessary_stmts): Update call of
22288 mark_control_dependent_edges_necessary.
22289 (propagate_necessity): Likewise. Handle PHI edges more curefully.
22291 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22293 * config/i386/i386.md: Remove comment about 'e' and 'E'
22296 2010-04-06 Richard Guenther <rguenther@suse.de>
22298 PR tree-optimization/43627
22299 * tree-vrp.c (extract_range_from_unary_expr): Widenings
22300 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
22303 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22305 * BASE-VER: Change to 4.6.0.
22308 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
22311 2010-04-06 Richard Guenther <rguenther@suse.de>
22313 PR middle-end/43661
22314 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
22316 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22318 * doc/invoke.texi (Optimize Options): Document that LTO
22319 won't remove object access purely due to incompatible
22322 2010-04-04 Matthias Klose <doko@ubuntu.com>
22324 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
22325 Initialize variable.
22327 2010-04-03 Richard Guenther <rguenther@suse.de>
22329 PR middle-end/42509
22330 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
22331 require a non-NULL MEM_OFFSET.
22333 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
22335 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
22336 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
22337 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
22338 config/alpha/predicates.md, config/arm/arm.md,
22339 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
22340 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
22341 config/darwin9.h, config/darwin.c, config/darwin.h,
22342 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
22343 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
22344 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
22345 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
22346 config/mips/mips.md, config/mn10300/mn10300.c,
22347 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
22348 config/rs6000/aix.h, config/rs6000/dfp.md,
22349 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
22350 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
22351 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
22352 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
22353 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
22354 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
22355 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
22356 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
22357 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
22358 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
22359 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
22360 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
22361 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
22362 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
22363 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
22364 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
22365 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
22366 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
22367 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
22368 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
22369 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
22370 opt-functions.awk, opth-gen.awk, params.def, passes.c,
22371 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
22372 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
22373 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
22374 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
22375 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
22376 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
22377 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
22378 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
22379 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
22380 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
22381 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
22382 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
22383 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
22384 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
22386 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22389 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
22390 * aclocal.m4: Regenerate.
22392 2010-04-02 Richard Guenther <rguenther@suse.de>
22394 PR tree-optimization/43629
22395 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
22396 if we have seen a constant value.
22398 2010-04-02 Joseph Myers <joseph@codesourcery.com>
22400 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
22402 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
22405 * arm.c (legitimize_tls_address): Adjust call to
22406 gen_tls_load_dot_plus_four.
22407 (arm_note_pic_base): New function.
22408 (arm_cannot_copy_insn_p): Use it.
22409 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
22412 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22417 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22419 * Makefile.in ($(out_object_file)): Depend on
22420 gt-$(basename $(notdir $(out_file))).h.
22422 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
22424 * config.gcc (lm32-*-rtems*): Add t-lm32.
22426 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
22428 * config.gcc: Add lm32-*-rtems*.
22429 * config/lm32/rtems.h: New file.
22431 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
22434 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
22436 2010-04-01 Jakub Jelinek <jakub@redhat.com>
22438 * dwarf2out.c (output_compilation_unit_header): For
22439 -gdwarf-4 use version 4 instead of version 3.
22440 (output_line_info): For version 4 and above emit additional
22441 maximum ops per insn header field.
22442 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
22444 * dwarf2out.c (is_c_family, is_java): Remove.
22445 (lower_bound_default): New function.
22446 (add_bound_info, gen_descr_array_type_die): Use it.
22448 2010-04-01 Dodji Seketeli <dodji@redhat.com>
22451 * dwarf2out.c (gen_variable_die): Allow debug info for variable
22452 re-declaration when it happens in a function.
22454 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
22456 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
22457 (cgraph_remove_function_insertion_hook): Same.
22458 (cgraph_call_function_insertion_hooks): Same.
22460 2010-04-01 Richard Guenther <rguenther@suse.de>
22462 PR middle-end/43614
22463 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
22464 and TREE_THIS_VOLATILE.
22465 (copy_ref_info): Likewise.
22466 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
22467 * tree.c (build6_stat): Ignore side-effects of all but arg5
22468 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
22471 2010-04-01 Richard Guenther <rguenther@suse.de>
22473 PR tree-optimization/43607
22474 * ipa-type-escape.c (check_call): Do not access non-existing
22477 2010-04-01 Richard Guenther <rguenther@suse.de>
22479 PR middle-end/43602
22481 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22482 Jack Howarth <howarth@bromo.med.uc.edu>
22484 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22487 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22489 * doc/install.texi (Prerequisites): Document libelf usability on
22490 IRIX 5/6 and Solaris 2.
22491 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
22492 Update GNU as, GNU ld requirements.
22493 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
22494 Document Sun Studio compiler download.
22495 Update and simplify as, ld recommendations.
22496 (Specific, *-*-solaris2.7): Note obsoletion, removal.
22498 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22500 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
22501 with_tune_32 to pentium4.
22503 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
22505 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
22507 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22509 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
22510 obsoletion, removal.
22512 Document GNU as requirement.
22513 Update configure requirements.
22514 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
22515 Recomment IRIX 6.5.18+.
22516 Document IDF/IDL requirement.
22517 Document GNU as requirement.
22518 Document GNU ld bootstrap failure.
22519 Remove freeware.sgi.com reference.
22521 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22523 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
22524 UNIX V4.0, V5.0 obsoletion, removal.
22525 Remove --with-gc=simple reference.
22526 Update VM requirements during bootstrap.
22527 Remove -oldas bootstrap description.
22528 Update binutils reference.
22529 Remove comparison failure note.
22531 2010-03-31 Richard Guenther <rguenther@suse.de>
22532 Zdenek Dvorak <ook@ucw.cz>
22533 Sebastian Pop <sebastian.pop@amd.com>
22535 PR middle-end/43464
22536 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
22537 with multiple arguments.
22538 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
22540 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22542 * graphite-dependences.c (print_pddr): Call print_pdr with an
22544 * graphite-poly.c (debug_pdr): Add an extra argument for the
22547 (print_pbb_domain): Same.
22549 (print_scop_context): Same.
22550 (print_scop): Same.
22551 (print_cloog): Same.
22552 (debug_pbb_domain): Same.
22554 (print_pdrs): Same.
22555 (debug_pdrs): Same.
22556 (debug_scop_context): Same.
22557 (debug_scop): Same.
22558 (debug_cloog): Same.
22559 (print_scop_params): Same.
22560 (debug_scop_params): Same.
22561 (print_iteration_domain): Same.
22562 (print_iteration_domains): Same.
22563 (debug_iteration_domain): Same.
22564 (debug_iteration_domains): Same.
22565 (print_scattering_function): Same.
22566 (print_scattering_functions): Same.
22567 (debug_scattering_function): Same.
22568 (debug_scattering_functions): Same.
22569 * graphite-poly.h (debug_pdr): Update declaration.
22571 (print_pbb_domain): Same.
22573 (print_scop_context): Same.
22574 (print_scop): Same.
22575 (print_cloog): Same.
22576 (debug_pbb_domain): Same.
22578 (print_pdrs): Same.
22579 (debug_pdrs): Same.
22580 (debug_scop_context): Same.
22581 (debug_scop): Same.
22582 (debug_cloog): Same.
22583 (print_scop_params): Same.
22584 (debug_scop_params): Same.
22585 (print_iteration_domain): Same.
22586 (print_iteration_domains): Same.
22587 (debug_iteration_domain): Same.
22588 (debug_iteration_domains): Same.
22589 (print_scattering_function): Same.
22590 (print_scattering_functions): Same.
22591 (debug_scattering_function): Same.
22592 (debug_scattering_functions): Same.
22594 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22596 * graphite-poly.c (print_scattering_function_1): New.
22597 (print_scattering_function): Call it.
22598 (print_scop_params): Remove spaces at the end of lines.
22599 (print_cloog): New.
22600 (debug_cloog): New.
22601 * graphite-poly.h (print_cloog): Declared.
22602 (debug_cloog): Declared.
22604 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22606 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
22608 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
22609 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
22610 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
22611 to switch between adding the IV bump in loop->latch or in loop->header.
22613 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22615 * graphite-poly.c (print_scattering_function): Pretty print following
22616 the scoplib format.
22618 (print_pbb_domain): Same.
22619 (dump_gbb_cases): Same.
22620 (dump_gbb_conditions): Same.
22621 (print_pdrs): Same.
22623 (print_scop_params): Same.
22624 (print_scop_context): Same.
22625 (print_scop): Same.
22626 (print_pbb_body): New.
22627 (lst_indent_to): New.
22628 (print_lst): Start new lines with a #.
22629 * graphite-poly.h (pbb_bb): New.
22630 (pbb_index): Use pbb_bb.
22631 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
22633 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
22635 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22637 * dwarf2out.c (size_of_die): For -gdwarf-4 use
22638 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
22639 and 0 instead of 1 for dw_val_class_flag.
22640 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
22641 dw_val_class_range_list, dw_val_class_loc_list,
22642 dw_val_class_lineptr and dw_val_class_macptr, use
22643 DW_FORM_flag_present for dw_val_class_flag and
22644 DW_FORM_exprloc for dw_val_class_loc.
22645 (output_die): For -gdwarf-4 print dw_val_class_loc
22646 size as uleb128 instead of 1 or 2 bytes and don't print
22647 anything for dw_val_class_flag.
22649 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
22650 instead of cselib_lookup following by tweaking locs->setting_insn.
22653 * cselib.c (cselib_process_insn): Clear cselib_current_insn
22654 even before returning from label, setjmp call or volatile asm
22657 2010-03-31 Richard Guenther <rguenther@suse.de>
22659 PR middle-end/43600
22660 * cgraphunit.c (cgraph_output_in_order): Do not allocate
22661 temporary data on stack.
22663 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22665 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
22666 (PUSHSECTION_ASM_OP): Remove.
22667 (POPSECTION_ASM_OP): Remove.
22668 (PUSHSECTION_FORMAT): Remove.
22669 * config/sol2.h (PUSHSECTION_FORMAT): Define.
22670 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
22671 * config/sol2.c (solaris_output_init_fini): Use it.
22673 2010-03-31 Jie Zhang <jie@codesourcery.com>
22676 * opt-functions.awk (var_type_struct): Use signed char type
22677 for simple variables.
22679 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22681 * config/sol2.c: Include output.h.
22682 (solaris_assemble_visibility): New function.
22683 * config/t-sol2 (sol2.o): Add output.h dependency.
22684 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22685 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22688 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22691 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22692 V2SImode or XFmode on PRE_DEC.
22695 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22698 2010-03-31 Jie Zhang <jie@codesourcery.com>
22701 * reload.h (caller_save_initialized_p): Declare.
22702 * toplev.c (backend_init_target): Don't call
22703 init_caller_save but set caller_save_initialized_p to false.
22704 * caller-save.c (caller_save_initialized_p): Define.
22705 (init_caller_save): Check caller_save_initialized_p.
22706 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22708 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22711 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22712 and soft-fp/t-softfp to tmake_file.
22713 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22714 (LIBGCC2_TF_CEXT): Define.
22717 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22720 * cselib.c (n_useless_values): Document handling of debug locs.
22721 (n_useless_debug_values, n_debug_values): New variables.
22722 (new_elt_loc_list): Don't add to debug values, keep count.
22723 (promote_debug_loc): New.
22724 (cselib_reset_table): Zero new variables.
22725 (entry_and_rtx_equal_p): Promote debug locs.
22726 (discard_useless_locs): Increment n_useless_debug_values for
22728 (remove_useless_values): Adjust n_useless_values and n_debug_values
22729 with n_useless_debug_values.
22730 (add_mem_for_addr): Promote debug locs.
22731 (cselib_lookup_mem): Likewise.
22732 (cselib_lookup_addr): Renamed to...
22733 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22734 (cselib_log_lookup): ... this. Turn into...
22735 (cselib_lookup_addr): ... new wrapper.
22736 (cselib_lookup_from_insn): New.
22737 (cselib_invalidate_regno): Increment n_useless_debug_values for
22739 (cselib_invalidate_mem): Likewise.
22740 (cselib_process_insn): Take n_deleted and n_debug_values into
22741 account to guard remove_useless_value call.
22742 (cselib_finish): Zero n_useless_debug_values.
22743 * cselib.h (cselib_lookup_from_insn): Declare.
22744 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22745 (sched_analyze_2): Likewise.
22747 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22749 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22751 (adjust_mems): Replace narrowing SUBREG of expression containing
22752 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22753 with operations in the narrower mode.
22756 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22757 regs_invalidated_by_call instead all call_used_reg_set registers.
22759 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22761 PR middle-end/43430
22762 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22763 pointer comparisons with types_compatible_p.
22764 * tree-vect-stmts.c (vectorizable_call): Same.
22765 (vectorizable_condition): Same.
22767 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22769 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22770 stack check if the mask would be zero.
22772 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22773 Jack Howarth <howarth@bromo.med.uc.edu>
22775 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22778 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22781 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22783 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22784 Include ___unordxf2 and ___unordtf2.
22785 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22788 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22790 * config/lm32/t-lm32: New file.
22791 * config.gcc: Use the above file when targetting lm32.
22793 2010-03-28 Duncan Sands <baldrick@free.fr>
22795 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22797 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22799 PR middle-end/43431
22800 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22801 Improve vectorization cost model diagnostic.
22803 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22805 PR middle-end/43436
22806 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22807 compute_data_dependences_for_loop returns false, early exit
22808 and output an extra diagnostic for the failed data reference
22811 2010-03-29 Richard Guenther <rguenther@suse.de>
22813 PR tree-optimization/43560
22814 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22815 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22817 2010-03-29 Jie Zhang <jie@codesourcery.com>
22820 * toplev.c (process_options): Set optimization_default_node
22821 and optimization_current_node.
22822 * opts.c (decode_options): Don't set optimization_default_node
22823 and optimization_current_node.
22825 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22827 * config/rtems.h: Abandon -qrtems_debug.
22829 2010-03-28 Jan Hubicka <jh@suse.cz>
22831 PR tree-optimization/43505
22832 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22833 map should not be copied.
22835 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22837 PR middle-end/41674
22838 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22839 cdtors, set DECL_PRESERVE_P.
22840 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22841 should be preseved.
22843 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22845 PR tree-optimization/43528
22846 * stor-layout.c (place_field): Check that constant fits into
22847 unsigned HWI when skipping calculation of MS bitfield layout.
22849 2010-03-27 Jan Hubicka <jh@suse.cz>
22851 PR middle-end/43391
22852 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22853 notice_global_symbol work.
22855 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22857 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22858 instead of dwarf2out_decl.
22859 (struct var_loc_node): Remove section_label field.
22860 (dwarf2out_function_decl): New function.
22861 (dwarf2out_var_location): Don't set section_label field.
22862 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22864 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22866 PR tree-optimization/43544
22867 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22868 First argument for builtin vectorized function hook is now a
22869 tree to be able to distinguish between machine specific and
22871 * targhooks.c (default_builtin_vectorized_function): Ditto.
22872 * targhooks.h (default_builtin_vectorized_function): Ditto.
22873 * target.h (struct gcc_target): Ditto.
22874 * tree-vect-stmts.c (vectorizable_function): Ditto.
22875 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22876 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22879 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22882 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22883 nested binding iff it is a FUNCTION_DECL.
22884 (store_parm_decls_newstyle): Pass nested=true to bind for
22885 FUNCTION_DECLs amongst parameters.
22887 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22889 * var-tracking.c (vt_expand_loc_callback): Don't run
22890 cselib_expand_value_rtx_cb in dummy mode if
22891 cselib_dummy_expand_value_rtx_cb returned false.
22893 * var-tracking.c (emit_note_insn_var_location): For one part
22894 notes with offset 0, don't add EXPR_LIST around the location.
22895 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22896 add_location_or_const_value_attribute): Adjust for that change.
22899 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22900 into first operand and location into second.
22901 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22902 dw_cfi_oprnd_loc for DW_CFA_expression.
22903 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22904 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22905 assume first argument is regnum and second argument is location.
22907 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22910 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22911 of scratch register to DImode. Split to DImode comparison operator.
22912 Use SImode subreg of scratch register in the multiplication.
22913 (*cmp_sadd_sidi): Ditto.
22914 (*cmp_ssub_si): Ditto.
22915 (*cmp_ssub_sidi): Ditto.
22917 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22920 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22921 Remove invalid assert and wrong comment.
22923 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22926 * flags.h (final_insns_dump_p): New extern.
22927 * final.c (final_insns_dump_p): New variable.
22928 (rest_of_clean_state): Set it before -fdump-final-insns=
22929 dumping, clear afterwards.
22930 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22931 MEM_ALIAS_SET on MEMs.
22933 2010-03-26 David S. Miller <davem@davemloft.net>
22935 * configure.ac: Fix sparc GOTDATA_OP bug check.
22936 * configure: Rebuild.
22938 2010-03-26 Alan Modra <amodra@gmail.com>
22940 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22942 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22944 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22945 TLS_SECTION_ASM_FLAG.
22947 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22950 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22951 Clear first_function_block_is_cold.
22954 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22955 argument if the argument is truth_value_p.
22957 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22959 * config/rs6000/constraints.md: Update copyright year for my changes.
22962 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22963 used in reg+reg addressing, swap registers.
22965 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22968 * target.h (struct gcc_target): Add code_end hook.
22969 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22970 if not yet defined.
22971 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22972 * toplev.c (compile_file): Call targetm.asm_out.code_end
22973 hook before unwind info/debug info output.
22974 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22975 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22976 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22977 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22978 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22979 * config/i386/i386.c (ix86_file_end): Renamed to...
22980 (ix86_code_end): ... this. Make static. Don't call
22981 file_end_indicate_exec_stack. Emit unwind info using
22982 final_start_function/final_end_function.
22983 (darwin_x86_file_end): Remove.
22984 (TARGET_ASM_CODE_END): Define.
22985 * config/i386/i386.h (TARGET_ASM_FILE_END,
22986 NEED_INDICATE_EXEC_STACK): Don't define.
22987 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22988 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22989 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22990 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22993 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22994 at the beginning and final_end_function at the end.
22995 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22997 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22999 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
23000 and Sun as TLS syntax.
23001 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
23002 * configure: Regenerate.
23003 * config.in: Regenerate.
23004 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
23005 (default_elf_asm_named_section): Use it.
23006 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
23007 (i386_output_dwarf_dtprel): Likewise.
23008 (output_addr_const_extra): Likewise.
23009 (output_pic_addr_const): Lowercase @GOTTPOFF.
23010 (output_addr_const_extra): Likewise.
23011 (output_pic_addr_const): Lowercase @GOTNTPOFF.
23012 (output_addr_const_extra): Likewise.
23013 (output_pic_addr_const): Lowercase @INDNTPOFF.
23014 (output_addr_const_extra): Likewise.
23015 (output_pic_addr_const): Lowercase @NTPOFF.
23016 (output_addr_const_extra): Likewise.
23017 (output_pic_addr_const): Lowercase @TPOFF.
23018 (output_addr_const_extra): Likewise.
23019 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
23020 (*tls_global_dynamic_64): Likewise.
23021 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
23022 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
23024 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
23025 (ASM_OUTPUT_TLS_COMMON): Use it.
23026 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
23029 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
23030 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
23031 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
23032 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
23033 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
23034 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
23036 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23038 * config/i386/i386.c (override_options): Don't accept
23039 -mtls-dialect=sun any longer.
23040 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
23041 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
23042 (*tls_local_dynamic_base_32_sun): Likewise.
23043 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
23045 2010-03-24 Jakub Jelinek <jakub@redhat.com>
23048 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23049 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
23052 * ira.c (adjust_cleared_regs): New function.
23053 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
23057 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
23059 * expr.c (expand_expr_real): Restore previous
23060 curr_insn_source_location and curr_insn_block after
23061 expand_expr_real_1 call.
23062 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
23063 instead of expand_expr_real_1.
23065 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
23067 PR rtl-optimization/43413
23068 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
23071 2010-03-22 James E. Wilson <wilson@codesourcery.com>
23074 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
23075 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
23077 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
23079 * config/i386/i386.c (ix86_target_string): Add -mfma.
23080 Fix a typo in comment.
23082 2010-03-22 Mike Stump <mikestump@comcast.net>
23085 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
23086 Don't overly align based upon packed packed fields.
23088 2010-03-22 Jason Merrill <jason@redhat.com>
23090 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
23091 Use () rather than [], and move before the element type.
23093 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23095 * doc/configfiles.texi (Configuration Files): Removed
23096 fixinc/Makefile*, intl/Makefile.*.
23097 * doc/makefile.texi: Fixed markup. Abstract from version
23098 control system used.
23099 (Makefile): Removed obsolete java/parse.y example.
23100 * doc/sourcebuild.texi: Likewise.
23101 (Top Level): Added config, gnattools, libdecnumber, libgcc,
23102 libgomp, libssp. Removed fastjar.
23103 (Miscellaneous Docs): Clarify location.
23104 Added COPYING3, COPYING3.LIB.
23105 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
23107 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23110 * config/i386/i386.c (x86_function_profiler)
23111 [!NO_PROFILE_COUNTERS]: Fix typo.
23112 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
23115 2010-03-22 Janis Johnson <janis187@us.ibm.com>
23116 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23118 * doc/sourcebuild.texi (Test Directives): Split into six
23119 subsections, with most of the current text in new subsections
23120 Directives, Selectors, and Final Actions.
23121 (Directives): Split list of test directives into multiple
23123 (Selectors): Describe use and syntax of selectors.
23124 (Effective-Target Keywords): Describe all existing keywords.
23125 (Add Options): Describe features for dg-add-options.
23126 (Require Support): Describe variants of dg-require-support.
23127 (Final Actions): Describe commands to use in dg-final.
23129 2010-03-22 Michael Matz <matz@suse.de>
23131 PR middle-end/43475
23132 * recog.c (validate_replace_rtx_group): Replace also in
23133 REG_EQUAL and REG_EQUIV notes.
23135 2010-03-22 Richard Guenther <rguenther@suse.de>
23137 PR tree-optimization/43390
23138 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
23139 sure vector extracts are type correct.
23141 2010-03-22 Richard Guenther <rguenther@suse.de>
23143 PR middle-end/40106
23144 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
23145 x * sqrt (x) even when optimizing for size if the target
23146 has native support for sqrt.
23148 2010-03-22 Jakub Jelinek <jakub@redhat.com>
23150 * varasm.c (make_decl_rtl_for_debug): Also clear
23151 flag_mudflap for the duration of make_decl_rtl call.
23154 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
23155 locs from preserved VALUEs.
23157 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23159 PR middle-end/42718
23160 * pa.md (movmemsi): Set align to one if zero.
23161 (movmemdi): Likewise.
23163 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
23166 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
23167 with their corresponding prologue pushes.
23169 2010-03-20 Andrew Pinski <pinskia@gmail.com>
23172 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
23173 at the begining or end.
23174 (spu_expand_epilogue): Likewise.
23176 2010-03-20 Richard Guenther <rguenther@suse.de>
23178 PR rtl-optimization/43438
23179 * combine.c (make_extraction): Properly zero-/sign-extend an
23180 extraction of the low part of a CONST_INT. Also handle
23183 2010-03-19 Mike Stump <mikestump@comcast.net>
23185 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
23186 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
23187 (override_options): Use SUBTARGET32_DEFAULT_CPU.
23189 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23192 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
23195 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
23197 PR rtl-optimization/42258
23198 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
23199 use that may match DEF.
23202 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
23203 the cost of loading the constant rather than assuming
23205 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
23206 outer code is AND, do the same tests as the andsi3 expander and
23207 return COSTS_N_INSNS (1) if and is cheap.
23209 * optabs.c (avoid_expensive_constant): Fix formatting.
23211 2010-03-19 Michael Matz <matz@suse.de>
23214 * attribs.c (decl_attributes): When rebuilding a function pointer
23215 type use the same qualifiers as the original pointer type.
23217 2010-03-19 Martin Jambor <mjambor@suse.cz>
23219 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
23220 and is_gimple_ip_invariant_address.
23222 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23225 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23227 * config/arm/arm.c (arm_override_options): Turn off
23228 flag_dwarf2_cfi_asm for AAPCS variants.
23230 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23233 * config/arm/arm.c (emit_multi_reg_push): Update comments.
23234 Use PRE_MODIFY instead of PRE_DEC.
23235 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
23236 (vfp_emit_fstmd): Likewise.
23238 2010-03-19 Michael Matz <matz@suse.de>
23241 * builtins.c (expand_builtin_interclass_mathfn,
23242 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
23245 2010-03-19 Richard Guenther <rguenther@suse.de>
23247 PR tree-optimization/43415
23248 * tree-ssa-pre.c (phi_translate): Split out worker to ...
23249 (phi_translate_1): ... this.
23250 (phi_translate): Move all caching here. Cache all NARY
23251 and REFERENCE translations.
23253 2010-03-19 David S. Miller <davem@davemloft.net>
23255 With help from Eric Botcazou.
23256 * config/sparc/sparc.c: Include dwarf2out.h.
23257 (emit_pic_helper): Delete.
23258 (pic_helper_symbol_name): Delete.
23259 (pic_helper_emitted_p): Delete.
23260 (pic_helper_needed): New.
23261 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
23262 (get_pc_thunk_name): New.
23263 (load_pic_register): Remove 'delay_pic_helper' arg. Use
23264 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
23265 Set pic_helper_needed to true. Don't call emit_pic_helper.
23266 (sparc_expand_prologue): Update load_pic_register call.
23267 (sparc_output_mi_thunk): Likewise.
23268 (sparc_file_end): Emit a hidden comdat symbol for the PIC
23269 thunk if possible. Output CFI information as needed.
23271 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
23272 Jack Howarth <howarth@bromo.med.uc.edu>
23275 * config/i386/i386.h: Fix ABI on darwin x86-32.
23277 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
23279 * tree.h: Declare make_decl_rtl_for_debug.
23280 * varasm.c (make_decl_rtl_for_debug): New.
23281 * dwarf2out.c (rtl_for_decl_location): Call it.
23282 * cfgexpand.c (expand_debug_expr): Call it.
23284 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23287 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
23291 * var-tracking.c (vt_init_cfa_base): Do nothing if
23292 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
23294 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
23297 * var-tracking.c (canonicalize_vars_star): New.
23298 (dataflow_post_merge_adjust): Use it.
23300 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23303 * var-tracking.c (non_suitable_const): New function.
23304 (add_uses): For DEBUG_INSNs with constants, don't record any
23305 value, instead just the constant value itself.
23306 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
23307 is not VAR_LOC_UNKNOWN_P, set var to the constant.
23308 (emit_notes_in_bb): Likewise.
23309 (emit_note_insn_var_location): For onepart variables if
23310 cur_loc is a VOIDmode constant, use DECL_MODE.
23312 2010-03-18 Martin Jambor <mjambor@suse.cz>
23314 PR middle-end/42450
23315 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
23316 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
23317 all non-clones. Moved call redirection...
23318 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
23319 (cgraph_materialize_all_clones): Dispose of all
23320 combined_args_to_skip bitmaps.
23321 (verify_cgraph_node): Do not check for edges pointing to wrong
23322 nodes in inline clones.
23323 * tree-inline.c (copy_bb): Call
23324 cgraph_redirect_edge_call_stmt_to_callee.
23325 * ipa.c (cgraph_remove_unreachable_nodes): Call
23326 cgraph_node_remove_callees even when there are used clones.
23328 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23330 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
23332 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23335 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
23338 2010-03-18 Michael Matz <matz@suse.de>
23340 PR middle-end/43419
23341 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
23342 into sqrt(x) if we need to preserve signed zeros.
23344 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
23345 Eric Botcazou <ebotcazou@adacore.com>
23347 PR rtl-optimization/43360
23348 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
23349 note if we don't know its invariant status.
23351 2010-03-18 Michael Matz <matz@suse.de>
23353 PR tree-optimization/43402
23354 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
23355 PHI chains of ssa names registered for update.
23357 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
23360 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
23361 non-offsettable and pre_modify update addressing.
23362 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
23363 and "2" alternatives "#".
23364 (*movdd_softfloat32): Make all alternatives "#";
23365 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
23366 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
23367 (*movdf_softfloat32): Make all alternatives "#";
23368 (movdi): Use the new DIFD mode iterator to create a common splitter
23369 for movdi, movdf and movdd patterns.
23371 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
23373 * common.opt (dumpdir): Remove redundant tab.
23375 2010-03-17 Martin Jambor <mjambor@suse.cz>
23377 PR tree-optimization/43347
23378 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
23379 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
23381 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
23383 PR rtl-optimization/42216
23384 * regrename.c (create_new_chain): New function, broken out from...
23385 (scan_rtx_reg): ... here. Call it. Handle the case where we are
23386 appending a use to an empty chain.
23387 (build_def_use): Remove previous changes that convert OP_INOUT to
23388 OP_OUT operands; instead detect the case where an OP_INOUT operand
23389 uses a previously untracked register and create an empty chain for it.
23391 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23393 * doc/extend.texi (Function Attributes): Rewrite unfinished
23394 sentence in ms_abi documentation.
23396 2010-03-17 Alan Modra <amodra@gmail.com>
23398 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
23399 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
23400 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
23401 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
23403 2010-03-16 Richard Henderson <rth@redhat.com>
23405 PR middle-end/43365
23406 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
23407 (lower_try_finally): Save and restore eh_seq around the expansion
23408 of the try-finally.
23410 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23412 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
23413 statements before splitting block.
23415 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23417 * doc/sourcebuild.texi (Testsuites): Fix markup.
23418 Use pathnames relative to gcc/testsuite.
23419 (Test Directives): Move description of how timeout is determined.
23420 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
23421 (C Tests): Correct gcc.misc-tests directory.
23422 Framework tests now live in gcc.test-framework.
23424 2010-03-16 Richard Guenther <rguenther@suse.de>
23426 PR middle-end/43379
23427 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
23428 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
23430 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23431 Alexandre Oliva <aoliva@redhat.com>
23433 PR tree-optimization/42917
23434 * lambda-code.c (remove_iv): Skip debug statements.
23435 (lambda_loopnest_to_gcc_loopnest): Likewise.
23436 (not_interesting_stmt): Debug statements are not interesting.
23438 2010-03-16 Jakub Jelinek <jakub@redhat.com>
23442 * cselib.c (cselib_preserve_constants,
23443 cfa_base_preserved_val): New static variables.
23444 (preserve_only_constants): New function.
23445 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
23446 clear its REG_VALUES. If cselib_preserve_constants, don't
23447 empty the whole hash table, but preserve there VALUEs with constants,
23448 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
23449 (cselib_preserve_cfa_base_value): New function.
23450 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
23451 (cselib_init): Change argument to int bitfield. Set
23452 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
23454 (cselib_finish): Clear cselib_preserve_constants and
23455 cfa_base_preserved_val.
23456 * cselib.h (enum cselib_record_what): New enum.
23457 (cselib_init): Change argument to int.
23458 (cselib_preserve_cfa_base_value): New prototype.
23459 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
23460 * dse.c (dse_step1): Likewise.
23461 * cfgcleanup.c (thread_jump): Likewise.
23462 * sched-deps.c (sched_analyze): Likewise.
23463 * gcse.c (local_cprop_pass): Likewise.
23464 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
23465 If FN is non-NULL, call the callback always and whenever it returns
23466 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
23467 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
23468 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
23469 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
23470 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
23471 * var-tracking.c: Include recog.h.
23472 (bb_stack_adjust_offset): Remove.
23473 (vt_stack_adjustments): Don't call it, instead just gather the
23474 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
23475 (adjust_stack_reference): Remove.
23476 (compute_cfa_pointer): New function.
23477 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
23478 (struct adjust_mem_data): New type.
23479 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
23481 (get_address_mode): New function.
23482 (replace_expr_with_values): Use it.
23483 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
23484 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
23485 (adjust_sets): Remove.
23486 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
23487 Use get_address_mode.
23488 (get_adjusted_src): Remove.
23489 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
23490 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
23491 (add_with_sets): Don't call adjust_sets.
23492 (fp_setter, vt_init_cfa_base): New functions.
23493 (vt_initialize): Change return type to bool. Move most of pool etc.
23494 initialization to the beginning of the function from end. Pass
23495 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
23496 If !frame_pointer_needed, call vt_stack_adjustment before mos
23497 vector is filled, call vt_init_cfa_base if argp/framep has been
23498 eliminated to sp. If frame_pointer_needed and argp/framep has
23499 been eliminated to hard frame pointer, set
23500 hard_frame_pointer_adjustment and call vt_init_cfa_base after
23501 encountering fp setter in the prologue. For MO_ADJUST, call
23502 log_op_type before pusing the op into mos vector, not afterwards.
23503 Call adjust_insn before cselib_process_insn/add_with_sets,
23504 call cancel_changes (0) afterwards.
23505 (variable_tracking_main_1): Adjust for vt_initialize calling
23506 vt_stack_adjustments and returning whether it succeeded or not.
23508 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
23510 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
23513 2010-03-15 Jakub Jelinek <jakub@redhat.com>
23515 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
23517 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
23518 drap_reg has not been set.
23520 2010-03-15 Michael Matz <matz@suse.de>
23522 PR middle-end/43300
23523 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
23524 use it to expand block copies.
23525 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23526 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
23527 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
23529 2010-03-15 Richard Guenther <rguenther@suse.de>
23531 PR tree-optimization/43367
23532 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
23535 2010-03-15 Richard Guenther <rguenther@suse.de>
23537 PR tree-optimization/43317
23538 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
23540 2010-03-15 Martin Jambor <mjambor@suse.cz>
23542 PR tree-optimization/43141
23543 * tree-sra.c (create_abstract_origin): New function.
23544 (modify_function): Call create_abstract_origin.
23546 2010-03-15 Chris Demetriou <cgd@google.com>
23548 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
23551 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23553 PR middle-end/43354
23554 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
23555 call insert_out_of_ssa_copy for default definitions.
23557 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23559 * graphite-clast-to-gimple.c (my_long_long): Defined.
23560 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
23561 * graphite-sese-to-poly.c (my_long_long): Defined.
23562 (scop_ivs_can_be_represented): Use it.
23564 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23566 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
23567 graphite-max-bbs-per-function, and loop-block-tile-size.
23568 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
23570 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
23572 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23574 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
23575 forward declaration.
23576 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
23577 (add_upper_bounds_from_estimated_nit): New.
23578 (build_loop_iteration_domains): Use it.
23580 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23582 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
23584 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23586 PR middle-end/43306
23587 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
23588 should be an INTEGER_CST. Also handle CASE_CONVERT.
23590 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23592 * graphite.c (graphite_initialize): To bound the number of bbs per
23593 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
23594 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
23595 * doc/invoke.texi: Document it.
23597 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23599 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
23600 * graphite-sese-to-poly.h (build_poly_scop): Same.
23602 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23604 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
23605 the number of parameters in the scop. Use as an upper bound
23606 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
23607 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
23608 * doc/invoke.texi: Document it.
23610 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
23612 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
23613 * doc/c-tree.texi: Remove.
23614 * doc/generic.texi: Merge c-tree.texi here.
23615 * doc/gccint.texi (Trees): Remove menu entry.
23616 (c-tree.texi): Remove @include.
23617 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
23618 * doc/languages.texi (Reading RTL): Ditto.
23620 2010-03-12 Steve Ellcey <sje@cup.hp.com>
23623 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
23625 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23627 PR middle-end/42431
23628 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
23629 code added to work around reload clobbering CONST insns.
23631 2010-03-12 Jakub Jelinek <jakub@redhat.com>
23633 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
23634 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
23635 (cselib_preserve_only_values): Remove retain argument, don't
23636 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
23637 * cselib.h (cselib_preserve_only_values): Remove retain argument.
23638 * var-tracking.c (micro_operation): Move insn field before union.
23639 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
23640 (struct variable_tracking_info_def): Remove n_mos field, change
23641 mos into a vector of micro_operations.
23642 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
23643 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
23644 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
23645 changing into a vector.
23646 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
23647 come before all other uops generated by add_stores.
23648 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
23650 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
23651 a vector. Run just one pass over the bbs instead of separate counting
23652 and computation phase.
23653 (vt_finalize): Free VTI (bb)->mos vector instead of array.
23656 * tree-inline.c (remap_decls): Put old_var rather than origin_var
23657 into *nonlocalized_list vector.
23658 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
23659 even if origin is non-NULL.
23660 (gen_variable_die): Likewise.
23661 (process_scope_var): Don't change origin.
23662 (gen_decl_die): Likewise.
23663 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
23664 before adding new edges instead of after it, fix moving over
23667 2010-03-11 David S. Miller <davem@davemloft.net>
23669 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
23671 * configure: Rebuild.
23673 2010-03-11 Martin Jambor <mjambor@suse.cz>
23675 PR tree-optimization/43257
23676 * tree.c (assign_assembler_name_if_neeeded): New function.
23677 (free_lang_data_in_cgraph): Assembler name assignment moved to the
23678 above new function.
23679 * tree.h (assign_assembler_name_if_neeeded): Declare.
23680 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23681 the function if needed.
23683 2010-03-11 Chris Demetriou <cgd@google.com>
23685 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23686 include/stdint-gcc.h, and include/stdint.h world-readable.
23688 2010-03-11 Richard Guenther <rguenther@suse.de>
23690 PR tree-optimization/43255
23691 * tree-vrp.c (process_assert_insertions_for): Do not insert
23692 asserts for trivial conditions.
23694 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23696 PR tree-optimization/43280
23697 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23698 generation. Move calculation of size out of the if branch.
23699 (find_bswap): Modify compare number generation.
23701 2010-03-11 Richard Guenther <rguenther@suse.de>
23704 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23705 (input_gimple_stmt): Fixup handled component types during
23706 operand read. Also fix up decls in ADDR_EXPRs.
23708 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23710 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23711 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23713 2010-03-10 Jan Hubicka <jh@suse.cz>
23716 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23717 * varasm.c (get_variable_section): Don't do that here...
23718 (make_decl_rtl): ... and here.
23719 (do_assemble_alias): Produce decl RTL.
23720 (assemble_alias): Likewise.
23722 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23725 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23726 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23728 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23729 (based_loc_descr): Only express drap or vdrap regno based expressions
23730 using DW_OP_fbreg when not optimizing.
23731 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23732 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23733 REG_CFA_SET_VDRAP note.
23735 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23737 PR tree-optimization/43236
23738 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23739 error in calculation of base address in reverse iteration case.
23740 (generate_builtin): Take number of latch executions if the statement
23743 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23745 PR middle-end/42859
23746 * tree-eh.c: Include pointer-set.h.
23747 (lower_eh_dispatch): Filter out duplicate case labels and
23748 remove the unneeded edge when the label is unused. Return
23749 true when some edges are removed.
23750 (execute_lower_eh_dispatch): When any lowering resulted in
23751 removing an edge, also delete unreachable blocks.
23753 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23756 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23757 UNSPEC_MACHOPIC_OFFSET.
23759 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23762 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23763 (m68k_delegitimize_address): New function.
23765 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23768 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23771 * var-tracking.c (adjust_sets): New function.
23772 (count_with_sets, add_with_sets): Use it.
23773 (get_adjusted_src): New inline function.
23774 (add_stores): Use it.
23777 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23778 call cselib_dummy_expand_value_rtx_cb instead of
23779 cselib_expand_value_rtx_cb.
23782 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23783 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23784 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23785 and .cfi_endproc around the pic thunks.
23786 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23787 all queued unwind info register saves are saved before the call.
23788 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23789 considered as sp-=4 for unwind info and the pop as sp+=4 which
23790 also clobbers dest, but doesn't actually restore it.
23793 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23794 RTX_FRAME_RELATED_P.
23796 2010-03-09 Jie Zhang <jie@codesourcery.com>
23798 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23799 whitespaces in output template.
23801 2010-03-09 Jie Zhang <jie@codesourcery.com>
23803 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23804 out array boundary.
23806 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23808 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23809 builtins.exp in a separate job.
23811 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23813 * graphite-sese-to-poly.c (add_param_constraints): Use
23814 lower_bound_in_type and upper_bound_in_type.
23816 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23818 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23819 instead of unsigned_type_node.
23821 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23822 Reza Yazdani <reza.yazdani@amd.com>
23824 PR middle-end/43065
23825 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23826 on pointer type parameters.
23828 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23830 PR middle-end/42644
23831 PR middle-end/42130
23832 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23833 handle conversions from pointer to integers.
23834 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23835 induction variable, to be able to work with code generated by CLooG.
23836 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23837 (build_poly_scop): Bail out if we cannot codegen a loop.
23839 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23841 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23842 code generation with gloog_error.
23844 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23846 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23847 Call fold_convert on all the returned values.
23848 (expand_scalar_variables_expr): Pass to
23849 expand_scalar_variables_ssa_name the type of the resulting expression.
23851 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23853 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23854 ppl_min_for_le_pointset.
23855 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23856 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23858 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23860 * graphite-dependences.c (map_into_dep_poly): Removed.
23861 (dependence_polyhedron_1): Use combine_context_id_scat.
23863 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23865 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23866 (struct poly_bb): Same.
23867 (combine_context_id_scat): New.
23869 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23871 PR middle-end/42326
23872 * sese.c (name_defined_in_loop_p): Return false for default
23875 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23877 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23878 and clean up the logic.
23880 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23882 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23885 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23887 * var-tracking.c (remove_cselib_value_chains): Define only for
23889 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23890 delete_slot_part, emit_notes_for_differences_1): Don't call
23891 remove_cselib_value_chains here.
23892 (set_slot_part, emit_notes_for_differences_2): Don't call
23893 add_cselib_value_chains here.
23894 (preserved_values): New vector.
23895 (preserve_value): New function.
23896 (add_uses, add_stores, vt_add_function_parameters): Use it
23897 instead of cselib_preserve_value.
23898 (changed_values_stack): New vector.
23899 (check_changed_vars_0): New function.
23900 (check_changed_vars_1, check_changed_vars_2): Use it.
23901 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23902 changed_values_stack VALUEs.
23903 (vt_emit_notes): For all preserved_values call
23904 add_cselib_value_chains. If ENABLE_CHECKING call
23905 remove_cselib_value_chains before verifying value_chains is empty.
23906 Initialize and free changed_values_stack.
23907 (vt_initialize): Initialize preserved_values.
23908 (vt_finalize): Free preserved_values.
23910 2010-03-08 Richard Guenther <rguenther@suse.de>
23912 PR tree-optimization/43269
23913 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23916 2010-03-08 Martin Jambor <mjambor@suse.cz>
23918 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23919 (ipa_is_param_called): Removed.
23920 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23921 (ipa_print_node_params): Do not print the called flag.
23922 (ipa_write_node_info): Do not stream the called flag.
23923 (ipa_read_node_info): Likewise.
23925 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23928 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23929 * cselib.c (struct expand_value_data): Add dummy field.
23930 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23932 (cselib_dummy_expand_value_rtx_cb): New function.
23933 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23935 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23936 * var-tracking.c: Include pointer-set.h.
23937 (variable): Change n_var_parts to char from int. Add
23938 cur_loc_changed and in_changed_variables fields.
23939 (variable_canonicalize): Remove.
23940 (shared_var_p): New inline function.
23941 (unshare_variable): Maintain cur_loc_changed and
23942 in_changed_variables fields. If var was in changed_variables,
23943 replace it there with new_var. Just copy cur_loc instead of
23944 resetting it to something else.
23945 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23946 (dataflow_set_union): Don't call variable_canonicalize.
23947 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23948 of their DEBUG_EXPR_TREE_DECLs.
23949 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23950 and in_changed_variables and cur_loc_changed is false.
23951 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23952 and cur_loc_changed. Don't update cur_loc here.
23953 (variable_merge_over_src): Don't call variable_canonicalize.
23954 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23955 removing loc that is equal to cur_loc, clear cur_loc,
23956 set cur_loc_changed and ensure variable_was_changed is called.
23957 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23958 compare pointers in cur_loc check, if it is equal to loc,
23959 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23960 (variable_different_p): Remove compare_current_location argument,
23961 don't compare cur_loc.
23962 (dataflow_set_different_1): Adjust variable_different_p caller.
23963 (variable_was_changed): If dv had some var in changed_variables
23964 already, reset in_changed_variables flag for it and propagate
23965 cur_loc_changed over to the new variable. On empty var
23966 always set cur_loc_changed. Set in_changed_variables on whatever
23967 var is added to changed_variables.
23968 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23969 Use shared_var_p. When removing loc that is equal to cur_loc,
23970 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23971 end, don't set it to something else, just call variable_was_changed.
23972 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23973 loc being removed, clear cur_loc and set cur_loc_changed.
23974 Set cur_loc_changed if all locations have been removed.
23975 (struct expand_loc_callback_data): New type.
23976 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23977 allocated. Always create SUBREGs if simplify_subreg failed.
23978 Prefer to use cur_loc, when that fails and still in
23979 changed_variables (and seen first time) recompute it. Set
23980 cur_loc_changed of variables which had to change cur_loc and
23981 compute elcd->cur_loc_changed if any of the subexpressions used
23982 had to change cur_loc.
23983 (vt_expand_loc): Adjust to pass arguments in
23984 expand_loc_callback_data structure.
23985 (vt_expand_loc_dummy): New function.
23986 (emitted_notes): New variable.
23987 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23988 that weren't used for any other decl in current
23989 emit_notes_for_changes call call vt_expand_loc_dummy to update
23990 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23991 first loc_chain location if NULL before. Always use just
23992 cur_loc instead of first loc_chain location. When cur_loc_changed
23993 is false, when not --enable-checking=rtl just don't emit any note.
23994 When rtl checking, compute the note and assert it is the same
23995 as previous note. Clear cur_loc_changed and in_changed_variables
23996 at the end before removing from changed_variables.
23997 (check_changed_vars_3): New function.
23998 (emit_notes_for_changes): Traverse changed_vars to call
23999 check_changed_vars_3 on each changed var.
24000 (emit_notes_for_differences_1): Clear cur_loc_changed and
24001 in_changed_variables. Recompute cur_loc of new_var.
24002 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
24003 (vt_emit_notes): Initialize and destroy emitted_notes.
24005 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
24007 PR rtl-optimization/42220
24008 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
24009 Use verify_reg_tracked to determine if we should use OP_OUT rather
24011 (build_def_use): If we see an in-out operand for a register that we
24012 know nothing about, treat is an output if possible, fail the block if
24015 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24018 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
24021 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24024 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
24025 uses of relevant DEFs that are dead outside the loop too.
24027 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24029 * var-tracking.c (dataflow_set_merge): Swap src and src2.
24031 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24033 * var-tracking.c (values_to_unmark): New variable.
24034 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24035 values_to_unmark vector. Moved body to...
24036 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24037 instead queue it into values_to_unmark vector.
24038 (vt_find_locations): Free values_to_unmark vector.
24040 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
24042 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
24043 (site.exp): Export them when plugins are enabled.
24045 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
24047 PR middle-end/42326
24048 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
24049 that contain scevs.
24050 (chrec_fold_multiply): Same.
24052 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24055 * c-decl.c (build_compound_literal): Return early if init is
24056 an error_mark_node.
24058 2010-03-04 Martin Jambor <mjambor@suse.cz>
24060 PR tree-optimization/43164
24061 PR tree-optimization/43191
24062 * tree-sra.c (type_consists_of_records_p): Reject records with
24063 zero-size bit-fields at the end.
24065 2010-03-04 Mike Stump <mikestump@comcast.net>
24067 * Makefile.in (TAGS): Remove *.y.
24069 2010-03-04 Richard Guenther <rguenther@suse.de>
24071 PR tree-optimization/40761
24072 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
24074 (my_rev_post_order_compute): New function.
24075 (init_pre): Call it.
24077 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
24079 PR middle-end/43209
24080 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
24081 decrease the cost of an IV candidate when the cost is infinite.
24083 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24085 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
24086 Use '3DNow!' for the extension of that name, ensure normal space
24088 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
24090 2010-03-03 Jeff Law <law@redhat.com>
24092 * PR middle-end/32693
24093 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
24094 than gen_rtx_SUBREG.
24095 (extract_bit_field_1): Likewise.
24097 2010-03-03 Janis Johnson <janis187@us.ibm.com>
24099 * doc/sourcebuild.texi (Test directives): Document that arguments
24100 include-opts and exclude-opts are now optional for dg-skip-if,
24101 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
24103 2010-03-03 Jason Merrill <jason@redhat.com>
24106 * cgraph.h (varpool_node): Add extra_name field.
24107 * varpool.c (varpool_extra_name_alias): New.
24108 (varpool_assemble_decl): Emit extra name aliases.
24109 (varpool_mark_needed_node): Look past an extra name alias.
24110 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
24111 * lto-streamer-in.c (lto_input_tree): Read it.
24112 * lto-streamer-out.c (output_unreferenced_globals): Write it.
24114 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
24116 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
24117 (sparc*-*-solaris2*): ...this.
24119 2010-03-03 Jakub Jelinek <jakub@redhat.com>
24122 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
24123 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
24124 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
24125 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
24128 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
24129 fallthrough to default handling, just with want_address 0 instead of 2.
24130 For single element lists, add_AT_loc directly, otherwise create an
24131 artificial variable DIE and stick location list to it.
24134 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
24135 (VAL_EXPR_HAS_REVERSE): Define.
24136 (reverse_op): New function.
24137 (add_stores): For reversible operations add an extra MO_VAL_USE.
24139 2010-03-02 Jason Merrill <jason@redhat.com>
24141 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
24143 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
24145 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
24146 (sparc64-*-linux*): Likewise.
24147 (sparc64-*-solaris2*): Include assembler files before linker ones.
24148 (sparc-*-solaris2*): Simplify and reorder to match previous case.
24149 * config/sparc/gas.h: Delete.
24150 * config/sparc/sol2-64.h: Add copyright notice.
24151 * config/sparc/sol2-gas-bi.h: Likewise.
24152 * config/sparc/sol2-gld.h: Likewise.
24153 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
24154 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
24155 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
24156 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
24157 (sparc_elf_asm_named_section): Rename into...
24158 (sparc_solaris_elf_asm_named_section): ...this. Always define.
24160 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
24162 * config/alpha/alpha.c (override_options): Fix -mtune error message.
24164 2010-03-02 Jeff Law <law@redhat.com>
24166 PR middle-end/42431
24167 * reload1.c (rtx_p, substitute_stack): Declare.
24168 (substitute): Record addresses of changed rtxs.
24169 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
24170 Restore the original rtx when complete.
24171 (reload): Free subsitute_stack when complete.
24173 2010-03-02 Janis Johnson <janis187@us.ibm.com>
24175 * doc/gccint.texi (menu): Add Testsuites as a chapter.
24176 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
24178 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
24179 LTO Testing, gcov Testing, profopt Testing, compat Testing,
24180 Torture Tests): Change from subsection to section.
24182 2010-03-02 Jakub Jelinek <jakub@redhat.com>
24183 Steven Bosscher <steven@gcc.gnu.org>
24185 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
24188 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
24190 PR middle-end/42640
24191 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
24192 the assignment from the new induction variable to the assignment
24193 of the value from the original loop PHI function.
24195 2010-03-01 Janis Johnson <janis187@us.ibm.com>
24196 Daniel Jacobowitz <dan@codesourcery.com>
24198 * doc/sourcebuild.texi (Test directives): Clarify options to
24201 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24203 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
24204 Disable cfi directives unless GCC and gas agree on using read-only
24205 .eh_frame sections for 64-bit.
24206 * configure: Regenerate.
24208 2010-03-01 Richard Guenther <rguenther@suse.de>
24210 PR tree-optimization/43220
24211 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
24212 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
24214 2010-03-01 Richard Guenther <rguenther@suse.de>
24215 Martin Jambor <mjambor@suse.cz>
24217 PR middle-end/41250
24218 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
24219 gimplified parameters.
24221 2010-03-01 Christian Bruel <christian.bruel@st.com>
24223 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
24225 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
24227 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
24229 2010-03-01 Richard Guenther <rguenther@suse.de>
24231 PR middle-end/43213
24232 * expr.c (expand_assignment): Use the alias-oracle to tell
24233 if the rhs aliases the result decl.
24235 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24238 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
24239 to sol_gt_pch_get_address.
24240 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
24241 64-bit, SPARC and x86.
24242 (sol_gt_pch_get_address): New function.
24244 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
24246 * toplev.h (inform_n, error_n): Declare.
24247 * diagnostic.c (inform_n, error_n): New function.
24249 2010-03-01 Jakub Jelinek <jakub@redhat.com>
24251 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
24252 has no rtl yet when processing local_decls, queue it and recheck
24253 if deferred stack allocation hasn't assigned it rtl.
24255 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
24257 * config/sh/sh.c (unspec_bbr_uid): New.
24258 (gen_block_redirect): Use it instead of INSN_UID.
24259 (gen_far_branch): Likewise.
24261 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
24263 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
24264 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
24266 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24268 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
24269 (Warning Options): -Wno-conversion-null is valid for
24270 Objective-C++ as well.
24271 * doc/tm.texi (Named Address Spaces): Likewise.
24272 * doc/plugins.texi (Plugins): Replace TABs with spaces.
24273 * doc/tree-ssa.texi (Tree SSA): Likewise.
24275 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24278 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
24279 by default. Don't set the default arch for
24280 i[34567]86-*-darwin*|x86_64-*-darwin*.
24282 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24285 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
24286 default. Set the default 32bit/64bit archs with $with_arch
24287 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
24289 2010-02-27 Richard Guenther <rguenther@suse.de>
24291 PR tree-optimization/43186
24292 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
24293 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
24294 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
24295 unroller iterations.
24297 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24299 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
24300 required and i[34567]86-*-* targets don't support 64bit ISA.
24302 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
24305 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24306 the same alias set.
24308 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24310 * config.gcc: Set the default arch at least to Prescott for
24311 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
24312 if SSE math is enabled.
24314 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24316 * diagnostic.c (diagnostic_initialize): Update.
24317 (diagnostic_report_diagnostic): Test inhibit_notes_p for
24319 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
24320 (diagnostic_inhibit_notes): New.
24321 * toplev.c (process_options): inhibit notes with -fcompare-debug.
24323 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24326 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
24327 * doc/standards.texi: Likewise.
24328 * doc/extend.texi: Likewise.
24329 * doc/trouble.texi: Likewise.
24330 * doc/cppopts.texi: Likewise.
24331 * doc/install.texi: Likewise.
24332 * c.opt (std=c90,std=gnu90): New options.
24333 * c-opts.c (c_common_handle_option): Handle them.
24335 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24338 * c-decl.c (undeclared_variable): Use an informative note.
24340 2010-02-26 Richard Guenther <rguenther@suse.de>
24342 PR tree-optimization/43186
24343 * gimple.h (gimple_fold): Remove.
24344 * gimple.c (gimple_fold): Remove. Inline into single user ...
24345 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
24346 Try harder for conditions.
24348 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24351 * function.c (used_types_insert): Don't skip through named pointer
24352 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
24353 and it is different from the main variant's type.
24355 2010-02-26 Nick Clifton <nickc@redhat.com>
24357 * config/rx/rx.md (sminsi3): Remove bogus alternative.
24359 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24361 * config.gcc: Support --with-fpmath=sse for x86.
24363 * config/i386/ssemath.h: New.
24365 * doc/install.texi (--with-fpmath=sse): Documented.
24367 2010-02-26 Richard Guenther <rguenther@suse.de>
24369 PR tree-optimization/43188
24370 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
24371 vector types of over-aligned element type.
24373 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
24376 * config/i386/i386.c (expand_vec_perm_blend): Use correct
24377 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
24379 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
24381 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
24383 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24385 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
24386 * var-tracking.c: Include diagnostic.h.
24387 (debug_dv): New function.
24388 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
24391 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
24392 (add_value_chain, add_value_chains, remove_value_chain,
24393 remove_value_chains): Handle DEBUG_EXPRs.
24394 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
24397 * regcprop.c (struct queued_debug_insn_change): New type.
24398 (struct value_data_entry): Add debug_insn_changes field.
24399 (struct value_data): Add n_debug_insn_changes field.
24400 (debug_insn_changes_pool): New variable.
24401 (free_debug_insn_changes, apply_debug_insn_changes,
24402 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
24403 (kill_value_one_regno): Call free_debug_insn_changes if needed.
24404 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
24406 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
24408 (copyprop_hardreg_forward_1): Don't call apply_change_group for
24409 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
24410 changes, call cprop_find_used_regs via note_stores.
24411 (copyprop_hardreg_forward): When copying vd from predecessor
24412 which has any queued DEBUG_INSN changes, make sure the pointers are
24413 cleared. At the end call df_analyze and then if there are any
24414 DEBUG_INSN changes queued at the end of some basic block for still
24415 live registers, apply them.
24416 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
24418 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
24420 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
24423 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
24425 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
24426 targets. Set the default with_cpu/with_arch from arch/cpu.
24427 Allow x86-64 and native for with_cpu/with_arch.
24429 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
24431 * ebitmap.c: Change calls to verify_popcount with calls to
24432 sbitmap_verify_popcount.
24433 (ebitmap_clear_bit): Fixed map->cacheindex test and
24434 map>cache update when bit clearing results in an empty
24437 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
24440 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
24441 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
24442 and support both V2DF and V2DI modes.
24443 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
24444 support both V2DF and V2DI modes.
24445 (general): Delete trailing whitespace from a few patterns.
24447 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24448 V2DF/V2DI interleave high/low builtins.
24450 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
24453 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
24454 interleave high/low functions.
24456 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24458 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
24459 #pragma extern_prefix.
24461 2010-02-25 Jakub Jelinek <jakub@redhat.com>
24464 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
24465 BLKmode, assert op0 is a MEM and just adjust its mode.
24468 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
24469 if bitpos isn't multiple of mode's bitsize.
24471 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24473 * c.opt (-ftemplate-depth=): New.
24474 (-ftemplate-depth-): Deprecate.
24475 * optc-gen.awk: Handle -ftemplate-depth=.
24476 * opth-gen.awk: Likewise.
24477 * c-opts.c (c_common_handle_option): Likewise.
24478 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
24480 2010-02-24 Jason Merrill <jason@redhat.com>
24482 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
24484 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24486 * cfg.c (alloc_aux_for_block): Remove inline.
24487 (alloc_aux_for_edge): Likewise.
24489 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24491 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
24493 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24495 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
24496 * config/i386/sol2-gas.h: New file.
24497 * config.gcc (i[34567]86-*-solaris2*): Use it.
24499 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24502 * c-typeck.c (ep_convert_and_check): New.
24503 (build_conditional_expr): Use it.
24504 (build_binary_op): Likewise.
24506 2010-02-24 Jakub Jelinek <jakub@redhat.com>
24508 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
24511 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
24512 bounds even for -O+.
24513 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
24514 expr needs to have DECL_NAME set.
24516 2010-02-24 Nick Clifton <nickc@redhat.com>
24518 * config/mep/mep.c: Include gimple.h.
24519 (mep_function_uses_sp): Delete unused function.
24520 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
24521 parameters. Use unsigned integers to count args. Return a
24522 NULL_RTX instead of an error_mark_node. Toidy up formatting.
24524 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24527 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
24528 greater or equal to nelt instead of 2 * nelt.
24529 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
24532 2010-02-23 Jason Merrill <jason@redhat.com>
24535 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
24536 in cfun->local_decls even if they have register types.
24539 * stor-layout.c (place_field): Don't warn about unnecessary
24540 DECL_PACKED if the type is packed.
24542 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24545 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
24546 GOTOFF relocs, even when the base reg isn't pic pointer.
24548 2010-02-23 Michael Matz <matz@suse.de>
24551 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
24552 (expand_gimple_basic_block): Generate and use debug temps if there
24553 are debug uses left after the last real use of TERed ssa names.
24554 Unlink debug immediate uses when they are expanded.
24556 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24559 * config/i386/i386.c (override_options): Reorganise to provide
24560 better error messages.
24562 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24564 PR middle-end/43083
24565 * graphite-scop-detection.c (create_single_exit_edge): Move
24566 the call to find_single_exit_edge to....
24567 (create_sese_edges): ...here. Don't handle multiple edges
24568 exiting the function.
24569 (build_graphite_scops): Don't handle multiple edges
24570 exiting the function.
24572 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24574 PR middle-end/43097
24575 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
24576 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
24578 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24580 PR middle-end/43026
24581 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
24583 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
24586 * c-typeck.c (convert_arguments): Print declaration location.
24587 * c-common.c (validate_nargs): Rename as
24588 builtin_function_validate_nargs.
24589 (check_builtin_function_arguments): Update.
24591 2010-02-22 Richard Guenther <rguenther@suse.de>
24594 * tree-inline.c (declare_return_variable): Use the type of
24595 the call stmt lhs if available.
24597 2010-02-22 Duncan Sands <baldrick@free.fr>
24599 * passes.c (register_pass): Always consider all pass lists when
24600 ref_pass_instance_number is zero.
24602 2010-02-22 Richard Guenther <rguenther@suse.de>
24604 PR tree-optimization/42749
24605 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
24606 parameter. Do arithmetic in the original type.
24607 (update_accumulator_with_ops): Likewise.
24608 (adjust_accumulator_values): Adjust.
24610 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24612 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
24613 (QI to BLKmode splitter): New splitter.
24615 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
24617 * config/i386/i386.c (initial_ix86_tune_features): Turn on
24618 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
24620 2010-02-22 Richard Guenther <rguenther@suse.de>
24622 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
24624 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
24626 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
24627 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
24628 ($(T)crti.o, $(T)crtn.o): Remove rules.
24630 2010-02-21 Tobias Burnus <burnus@net-b.de>
24633 * doc/invoke.texi (-fassociative-math): Document that this
24634 option is automatically enabled for Fortran.
24636 2010-02-20 David S. Miller <davem@davemloft.net>
24638 * configure.ac: Test if linker and assembler properly support
24639 GOTDATA_OP relocations.
24640 * configure: Rebuild.
24641 * config.in: Likewise.
24642 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
24643 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
24644 (movsi_high_pic): Likewise.
24645 (movdi_lo_sum_pic): Likewise.
24646 (movdi_high_pic): Likewise.
24647 (movsi_pic_gotdata_op): New pattern.
24648 (movdi_pic_gotdata_op): Likewise.
24649 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
24650 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
24652 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
24655 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
24656 attribute to ssemul.
24657 (xop_mulv2div2di3_high): Ditto.
24659 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24662 * c.opt (Wconversion-null): New option.
24663 * doc/invoke.texi (Wconversion-null): Document.
24665 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24667 * common.opt (Wlarger-than-): Add Undocumented.
24669 2010-02-19 Mike Stump <mikestump@comcast.net>
24671 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
24673 2010-02-19 Jason Merrill <jason@redhat.com>
24676 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
24677 * configure: Likewise.
24679 2010-02-20 Alan Modra <amodra@gmail.com>
24681 PR middle-end/42344
24682 * cgraph.h (cgraph_make_decl_local): Declare.
24683 * cgraph.c (cgraph_make_decl_local): New function.
24684 (cgraph_make_node_local): Use it.
24685 * cgraphunit.c (cgraph_function_versioning): Likewise.
24686 * ipa.c (function_and_variable_visibility): Likewise.
24688 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24691 * except.c (sjlj_emit_function_enter): Don't call
24692 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24694 * rtl.h (add_reg_br_prob_note): Remove prototype.
24696 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24699 * c-common.c (conversion_warning): Remove widening conversions
24700 before checking the conversion of integers to reals.
24702 2010-02-19 Mike Stump <mikestump@comcast.net>
24704 PR middle-end/43125
24705 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24708 * cgraphunit.c (process_function_and_variable_attributes): Check
24709 DECL_PRESERVE_P instead of looking up attribute "used".
24710 * ipa-pure-const.c (check_decl): Likewise.
24711 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24712 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24713 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24714 instead of attribute "used".
24715 * config/sol2-c.c (solaris_pragma_init): Likewise.
24716 (solaris_pragma_fini): Likewise.
24718 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24720 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24721 Use XCNEW instead of xcalloc.
24722 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24723 XNEW instead of xmalloc.
24724 (get_fields): Use XNEWVEC instead of xmalloc.
24727 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24728 populate vars array.
24729 (create_new_general_access): For debug stmts just reset value.
24730 (get_stmt_accesses): For accesses within debug stmts just record them
24731 using add_access_to_acc_sites instead of preventing the peeling or
24732 counting them as accesses.
24734 PR middle-end/42233
24735 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24737 2010-02-19 Richard Guenther <rguenther@suse.de>
24739 PR tree-optimization/42916
24740 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24743 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24745 * configure.ac: Replace all uses of changequote in macro arguments
24746 with proper quoting.
24748 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24750 PR middle-end/42233
24751 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24753 2010-02-19 Richard Guenther <rguenther@suse.de>
24755 PR tree-optimization/42944
24756 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24757 test for aliasing with errno.
24759 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24761 PR middle-end/42233
24762 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24763 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24764 * dojump.c: Include output.h.
24765 (inv): New inline function.
24766 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24767 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24768 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24769 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24770 argument, pass it down to other calls.
24771 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24772 add REG_BR_PROB note to the conditional jump.
24773 * cfgexpand.c (add_reg_br_prob_note): Removed.
24774 (expand_gimple_cond): Don't call it, add the probability
24775 as last argument to jumpif_1/jumpifnot_1.
24776 * Makefile.in (dojump.o): Depend on output.h.
24777 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24779 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24780 * stmt.c (do_jump_if_equal): Likewise.
24781 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24782 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24783 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24785 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24786 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24787 jumpifnot_1 callers.
24788 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24790 (store_expr): Adjust jumpifnot caller.
24791 (store_constructor): Adjust jumpif caller.
24793 PR middle-end/42233
24794 * gimplify.c (gimple_boolify): For __builtin_expect call
24795 gimple_boolify also on its first argument.
24797 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24799 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24801 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24802 * configure: Regenerated.
24804 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24806 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24807 lang_hooks.types_compatible_p instead of comptypes.
24809 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24811 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24812 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24813 if __prefer_thumb__ is defined.
24815 2010-02-18 Martin Jambor <mjambor@suse.cz>
24817 PR tree-optimization/43066
24818 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24819 array with zero-sized element type.
24821 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24823 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24824 rtx, allocate struct var_loc_node here and return it to the
24825 caller, and only if it is actually needed.
24826 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24827 move it earlier and return immediately if it returns NULL.
24829 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24831 * config/sparc/gas.h: New file. Restore
24832 TARGET_ASM_NAMED_SECTION to its ELF default.
24833 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24834 check !HAVE_GNU_AS.
24835 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24836 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24837 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24838 after sparc/sysv4.h.
24840 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24842 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24844 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24846 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24847 patterns from predicated pattern.
24849 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24852 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24853 for insn mnemonic suffix.
24855 2010-02-17 Richard Guenther <rguenther@suse.de>
24857 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24860 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24863 * caller-save.c (save_call_clobbered_regs): If BB ends with
24864 a DEBUG_INSN, move any notes in between last real insn and the last
24865 DEBUG_INSN after the last DEBUG_INSN.
24867 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24869 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24870 Fix return type. Fix argument type. Explain meaning of return value.
24872 2010-02-16 Richard Guenther <rguenther@suse.de>
24874 PR tree-optimization/41043
24875 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24876 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24878 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24880 2010-02-16 Ira Rosen <irar@il.ibm.com>
24882 PR tree-optimization/43074
24883 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24884 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24885 vectorizable cycles in hybrid SLP check.
24886 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24888 2010-02-16 Richard Guenther <rguenther@suse.de>
24890 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24891 (true_dependence): If memrefs_conflict_p computes must-alias
24892 trust it. Move TBAA check after offset-based disambiguation.
24893 (canon_true_dependence): Likewise.
24895 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24897 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24898 * doc/invoke.texi: Document it.
24899 * var-tracking.c: Include toplev.h and params.h.
24900 (vt_find_locations): Return bool indicating success. Compute
24901 hash sizes unconditionally. Check new parameter, report.
24902 (variable_tracking_main_1): Check vt_find_locations results and
24903 retry. Renamed from...
24904 (variable_tracking_main): ... this. New wrapper to preserve
24905 flag_var_tracking_assignments.
24906 * Makefile.in (var-tracking.o): Adjust dependencies.
24908 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24909 Jakub Jelinek <jakub@redhat.com>
24912 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24913 if weak_import attribute is present.
24914 * config/darwin.c (machopic_select_section): Likewise.
24916 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24918 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24919 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24920 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24921 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24923 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24926 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24927 Fix argument types.
24929 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24930 Rewrite text to refer to the names.
24932 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24934 * config/i386/i386-builtin-types.def
24935 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24936 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24937 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24938 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24939 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24940 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24941 IX86_BUILTIN_VPERMIL2PS256.
24942 (MULTI_ARG_4_DF2_DI_I): Defined.
24943 (MULTI_ARG_4_DF2_DI_I1): Defined.
24944 (MULTI_ARG_4_SF2_SI_I): Defined.
24945 (MULTI_ARG_4_SF2_SI_I1): Defined.
24946 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24947 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24948 __builtin_ia32_vpermil2ps256.
24949 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24950 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24951 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24952 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24953 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24954 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24955 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24956 CODE_FOR_xop_vpermil2v8sf3.
24957 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24958 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24959 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24960 (_mm256_permute2_pd): New.
24961 (_mm_permute2_ps): New.
24962 (_mm256_permute2_ps): New.
24964 2010-02-15 Nick Clifton <nickc@redhat.com>
24966 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24967 boolean parameters. Use emit_jump_insn when emitting a pop
24968 instruction containing a return insn.
24969 (push): Use 'true' rather than '1' as second parameter to F.
24970 (h8300_expand_prologue): Likewise.
24971 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24972 (h8300_expand_epilogue): Likewise.
24974 2010-02-15 Richard Guenther <rguenther@suse.de>
24976 PR middle-end/43068
24977 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24980 2010-02-15 Nick Clifton <nickc@redhat.com>
24982 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24985 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24987 * intl.c (fake_ngettext): New function.
24988 * intl.h (fake_ngettext): Declare.
24989 (ngettext): Define macro.
24990 * collect2.c (notice_translated): New function.
24991 (main): Use notice_translated and ngettext.
24992 * collect2.h (notice_translated): Declare.
24994 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24996 * reorg.c (delete_computation): Comment fixes.
24997 * caller-save.c (setup_save_areas): Idem.
24998 * sel-sched-dump.c (dump_lv_set): Idem.
25001 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25003 * config/s390/s390.c (s390_sched_init): New function.
25004 (TARGET_SCHED_INIT): Target hook defined.
25006 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
25007 Jack Howarth <howarth@bromo.med.uc.edu>
25008 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
25011 Partial revert of unintended change in fix for PR41605.
25012 * config/darwin.h: Fix typo.
25013 * config/darwin9.h: Same.
25015 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25017 * c-pch.c (pch_init): Clear v.
25019 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25021 PR middle-end/42930
25022 * graphite-scop-detection.c (graphite_can_represent_scev): Call
25023 graphite_can_represent_init for MULT_EXPR.
25025 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25027 PR middle-end/42914
25028 PR middle-end/42530
25029 * graphite-sese-to-poly.c (remove_phi): New.
25030 (translate_scalar_reduction_to_array): Call remove_phi.
25032 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25034 PR middle-end/42771
25035 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
25036 * graphite-clast-to-gimple.h (gloog): Update declaration.
25037 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
25038 * graphite-poly.h (struct poly_bb): Add missing comments.
25039 (struct scop): Add poly_scop_p field.
25040 (POLY_SCOP_P): New.
25041 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
25042 * graphite.c (graphite_transform_loops): Build the polyhedral
25043 representation for each scop before code generation.
25044 * sese.c (rename_variables_in_operand): Removed.
25045 (rename_variables_in_expr): Return the renamed expression.
25046 (rename_sese_parameters): New.
25047 * sese.h (rename_sese_parameters): Declared.
25049 2010-02-11 Richard Guenther <rguenther@suse.de>
25051 PR tree-optimization/42998
25052 * tree-ssa-pre.c (create_expression_by_pieces): Treat
25053 POINTER_PLUS_EXPR properly.
25055 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25056 Changpeng Fang <changpeng.fang@amd.com>
25058 PR middle-end/40886
25059 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
25060 the cost of an IV candidate when the IV is used in a test against zero.
25062 * gcc.dg/tree-ssa/ivopts-3.c: New.
25064 2010-02-11 Richard Guenther <rguenther@suse.de>
25067 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
25068 pointer-vs-decl case by swapping refs. Handle some cases
25069 of pointer-vs-decl disambiguations more conservatively.
25070 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
25071 to false after expanding.
25073 2010-02-11 Richard Guenther <rguenther@suse.de>
25076 * gcc.c (process_command): Handle LTO file@offset case more
25079 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25081 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
25082 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
25084 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
25086 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
25087 if MEM's mode size isn't DWARF2_ADDR_SIZE.
25088 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
25089 Optimize eq/ne comparisons when both arguments are known to be
25091 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
25092 Don't mask operands unnecessarily if they are known to be already
25095 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
25097 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
25100 2010-02-10 Richard Guenther <rguenther@suse.de>
25102 PR tree-optimization/43017
25103 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
25104 for wrapping signed arithmetic.
25106 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25109 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
25110 if no debug info should be emitted for it.
25112 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
25114 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
25115 note when flag_exceptions is set.
25117 2010-02-10 Duncan Sands <baldrick@free.fr>
25119 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
25121 2010-02-10 Richard Guenther <rguenther@suse.de>
25124 * tree.c (get_unwidened): Handle constants.
25125 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
25127 2010-02-10 Martin Jambor <mjambor@suse.cz>
25130 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
25131 check for variable argument counts independently.
25133 2010-02-10 Christian Bruel <christian.bruel@st.com>
25136 * config/sh/sh.c (find_barrier): Increase length for non delayed
25137 conditional branches.
25139 2010-02-10 Christian Bruel <christian.bruel@st.com>
25141 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
25143 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25145 * builtins.c (set_builtin_user_assembler_name): Also handle
25146 ffs if int is smaller than word.
25148 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
25150 PR middle-end/42973
25151 * ira-conflicts.c (get_dup): Remove.
25152 (process_reg_shuffles): Add new parameter. Use it as an
25153 additional guard for copy generation.
25154 (add_insn_allocno_copies): Rewrite.
25156 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
25158 * common.opt (fsched2-use-traces): Preserved for backward
25160 * doc/invoke.texi: Remove the documentation about option
25161 -fsched2-use-traces.
25162 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
25163 flag_sched2_use_traces.
25164 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
25165 the backward compatibility flag section.
25167 2010-02-09 Richard Guenther <rguenther@suse.de>
25169 PR tree-optimization/43008
25170 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
25171 make HEAP variables initialized from global memory if they
25172 are not known builtin functions.
25173 (find_func_aliases): Adjust.
25175 2010-02-09 Richard Guenther <rguenther@suse.de>
25177 PR tree-optimization/43000
25178 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
25179 arithmetic manually.
25181 2010-02-08 Jakub Jelinek <jakub@redhat.com>
25183 PR tree-optimization/42931
25184 * tree-loop-linear.c (try_interchange_loops): Don't call
25185 double_int_mul if estimated_loop_iterations failed.
25187 2010-02-08 Martin Jambor <mjambor@suse.cz>
25189 PR middle-end/42898
25190 * tree-sra.c (build_accesses_from_assign): Do not mark in
25191 should_scalarize_away_bitmap if stmt has volatile ops.
25192 (sra_modify_assign): Do not process assigns piecemeal if if stmt
25195 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
25197 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
25199 2010-02-07 Adam Nemet <adambnmet@gmail.com>
25201 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
25202 before the pattern.
25204 2010-02-07 Andrew Pinski <pinskia@gmail.com>
25206 PR middle-end/42946
25207 * df-core.c (df_finish_pass): Change type of saved_flags to int.
25209 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25211 PR middle-end/42988
25212 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
25213 to unknown_dependence.
25214 (graphite_legal_transform_dr): Handle the unknown_dependence.
25215 (graphite_carried_dependence_level_k): Same.
25217 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25219 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
25221 2010-02-07 Richard Guenther <rguenther@suse.de>
25223 PR middle-end/42991
25224 * expr.c (get_inner_reference): Always initialize *pbitsize.
25226 2010-02-07 Richard Guenther <rguenther@suse.de>
25228 PR middle-end/42956
25229 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
25230 new ARRAY_REFs on variable size element or minimal index arrays.
25232 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
25233 gimple_fold_indirect_ref.
25235 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
25238 * arm.c (arm_override_options): Just return if the user has specified
25239 an invalid fpu name.
25241 2010-02-03 Jason Merrill <jason@redhat.com>
25244 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
25245 i386_pe_maybe_record_exported_symbol.
25247 2010-02-05 Steve Ellcey <sje@cup.hp.com>
25250 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25251 (pa_delegitimize_address): New function.
25253 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
25255 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
25256 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
25258 2010-02-05 Richard Guenther <rguenther@suse.de>
25261 * lto-streamer-in.c (get_resolution): Deal with references
25262 to undefined functions.
25264 2010-02-05 Richard Guenther <rguenther@suse.de>
25266 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
25267 (fold_const_aggregate_ref): Likewise.
25268 (ccp_fold_stmt): Substitute loads.
25269 (maybe_fold_reference): Verify types before substituting.
25271 (fold_gimple_assign): Unshare properly.
25272 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
25274 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
25276 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
25277 for rs6000_gen_cell_microcode.
25279 2010-02-04 Richard Guenther <rguenther@suse.de>
25281 PR rtl-optimization/42952
25282 * dse.c (const_or_frame_p): Remove MEM handling.
25284 2010-02-04 Nick Clifton <nickc@redhat.com>
25286 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25287 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
25288 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
25289 (mn10300_asm_output_mi_thunk): New function.
25290 (mn10300_can_output_mu_thunk): New function.
25291 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
25292 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
25293 (FUNCTION_ARG): Delete incorrect comment.
25295 2010-02-03 Jason Merrill <jason@redhat.com>
25298 * fold-const.c (operand_equal_p): Handle erroneous types.
25300 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25302 * config/h8300/h8300.md (can_delay): Fix attibute condition.
25304 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
25306 PR rtl-optimization/42941
25307 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
25310 2010-02-03 Jason Merrill <jason@redhat.com>
25313 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
25315 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
25318 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
25319 (cselib_reset_table): Renamed from...
25320 (cselib_reset_table_with_next_value): ... this.
25321 (cselib_get_next_uid): Renamed from...
25322 (cselib_get_next_unknown_value): ... this.
25323 * cselib.c (next_uid): Renamed from...
25324 (next_unknown_value): ... this.
25325 (cselib_clear_table): Adjust.
25326 (cselib_reset_table): Adjust. Renamed from...
25327 (cselib_reset_table_with_next_value): ... this.
25328 (cselib_get_next_uid): Adjust. Renamed from...
25329 (cselib_get_next_unknown_value): ... this.
25330 (get_value_hash): Use hash.
25331 (cselib_hash_rtx): Likewise.
25332 (new_cselib_val): Adjust. Set and dump uid.
25333 (cselib_lookup_mem): Pass next_uid as hash.
25334 (cselib_subst_to_values): Likewise.
25335 (cselib_log_lookup): Dump uid.
25336 (cselib_lookup): Pass next_uid as hash. Adjust.
25337 (cselib_process_insn): Adjust.
25338 (cselib_init): Initialize next_uid.
25339 (cselib_finish): Adjust.
25340 (dump_cselib_table): Likewise.
25341 * dse.c (canon_address): Dump value uid.
25342 * print-rtl.c (print_rtx): Print value uid.
25343 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
25345 (dv_uid): New function, sort of renamed from...
25346 (dv_htab_hash): ... this, reimplemented in terms of it and...
25347 (dv_uid2hash): ... this. New.
25348 (variable_htab_eq): Drop excess assertions.
25349 (tie_break_pointers): Removed.
25350 (canon_value_cmp): Compare uids.
25351 (variable_post_merge_New_vals): Print uids.
25352 (vt_add_function_parameters): Adjust.
25353 (vt_initialize): Reset table. Adjust.
25355 2010-02-03 Richard Guenther <rguenther@suse.de>
25357 PR tree-optimization/42944
25358 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
25359 (call_may_clobber_ref_p_1): Likewise. Properly handle
25360 malloc and calloc clobbering errno.
25362 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
25364 * doc/invoke.texi: Fix name of sched1 dump.
25366 * opts.c (decode_options): Set flag_tree_switch_conversion
25367 only conditionally on optimize >= 2.
25369 * gcse.c: Assorted comment fixes in pass description.
25371 2010-02-03 Anthony Green <green@moxielogic.com>
25373 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
25374 nop padding in order to maintain alignment of storage location of
25375 target function address.
25376 (moxie_trampoline_init): Store target function address at newly
25378 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
25380 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
25382 2010-02-03 Richard Guenther <rguenther@suse.de>
25384 PR middle-end/42927
25385 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
25387 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25389 * config.gcc: Reenable check for obsolete targets.
25390 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
25391 mips-sgi-irix6.[0-4]*.
25393 2010-02-02 Nick Clifton <nickc@redhat.com>
25395 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
25396 constant size of 4 as being the same as 0.
25397 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
25398 can take values in the range 0..4.
25400 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
25403 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
25404 as _darwin10_Unwind_FindEnclosingFunction().
25405 * libgcc-libsystem.ver: New.
25407 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
25410 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
25411 implicitly set registers.
25413 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
25415 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
25416 (arm_override_options): Allow automatic selection of the thread
25417 pointer register if thumb2.
25418 (legitimize_pic_address): Improve code sequences for Thumb2.
25419 (arm_call_tls_get_addr): Likewise.
25420 (legitimize_tls_address): Likewise.
25421 * arm.md (pic_load_addr_arm): Delete. Replace with ...
25422 (pic_load_addr_32bit): ... this. New named pattern.
25423 * thumb2.md (pic_load_addr_thumb2): Delete.
25424 (pic_load_dot_plus_four): Delete.
25425 (tls_load_dot_plus_four): New named pattern.
25427 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25430 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
25431 Document fix for TLS bug.
25433 2010-01-31 Richard Guenther <rguenther@suse.de>
25435 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
25436 conservatively correct.
25438 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25442 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25444 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25446 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25448 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
25450 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
25452 * config.gcc: Adjust order of makefile fragments for mingw targets.
25454 2010-01-31 Richard Guenther <rguenther@suse.de>
25456 PR middle-end/42898
25457 * gimplify.c (gimplify_init_constructor): For volatile LHS
25458 initialize a temporary.
25460 2010-01-31 Matthias Klose <doko@ubuntu.com>
25462 * configure.ac: Fix __stack_chk_fail check for cross builds configured
25464 * configure: Regenerate.
25466 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
25468 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25469 the same alias set and their sizes different constantness.
25470 (aliasing_component_refs_p): Revert 2009-10-24 change.
25472 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25474 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
25477 2010-01-29 Richard Guenther <rguenther@suse.de>
25479 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
25480 Assert we successfully updated the call.
25482 2010-01-29 Jakub Jelinek <jakub@redhat.com>
25484 PR rtl-optimization/42889
25485 * df.h (df_set_bb_dirty_nonlr): New prototype.
25486 * df-core.c (df_set_bb_dirty_nonlr): New function.
25487 * df-scan.c (df_insn_rescan): Call it instead of
25488 df_set_bb_dirty for DEBUG_INSNs.
25490 2010-01-29 Richard Guenther <rguenther@suse.de>
25492 PR middle-end/37448
25493 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
25494 quadratic behavior in most cases.
25496 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
25499 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
25500 in the call to gen_x86_movsicc_0_m1.
25502 2010-01-28 Richard Guenther <rguenther@suse.de>
25504 PR tree-optimization/42871
25505 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
25507 2010-01-28 Richard Guenther <rguenther@suse.de>
25509 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
25510 into call arguments.
25512 2010-01-28 Richard Guenther <rguenther@suse.de>
25514 PR middle-end/42883
25515 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
25516 the forwarder if the destination is an EH landing pad.
25518 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
25520 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
25521 block list passed to gimple_duplicate_sese_tail.
25522 (parallelize_loops): Avoid parallelization when the function
25523 has_nonlocal_label.
25524 Avoid parallelization when the preheader is IRREDUCIBLE.
25525 Try to optimize when estimated_loop_iterations_int is unresolved.
25526 Add the loop's location to the dump file.
25527 * tree-cfg.c (add_phi_args_after_redirect): Remove.
25528 (gimple_duplicate_sese_tail): Remove the check for the latch.
25529 Redirect nexits to the exit block.
25530 Remove handling of the incoming edges to the latch.
25531 Redirect the backedge from the copied latch to the exit bb.
25533 2010-01-28 Michael Matz <matz@suse.de>
25536 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
25537 Wrap force_reg into a sequence, emit it before user.
25539 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
25541 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
25543 (arm_legacy_rev): Likewise.
25544 (thumb_legacy_rev): Likewise.
25546 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25548 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
25549 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
25550 on MEM's address failed, try avoid_constant_pool_reference and
25551 recurse if it returned something different.
25552 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
25553 address, try avoid_constant_pool_reference and recurse if it
25554 returned something different.
25555 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
25556 address and avoid_constant_pool_reference returned something
25557 different, don't set have_address.
25559 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
25562 * var-tracking.c (val_store): Add modified argument, obey it.
25564 (count_uses): Move down logging of main.
25565 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
25566 don't need resolution.
25567 (emit_notes_in_bb): Likewise.
25569 2010-01-27 Richard Guenther <rguenther@suse.de>
25571 PR middle-end/42878
25572 * tree-inline.c (remap_decl): Delay remapping of SSA name
25573 default definitions until we need them.
25575 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25577 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25578 (rs6000_delegitimize_address): New function.
25580 * config/s390/s390.c (s390_delegitimize_address): Call
25581 delegitimize_mem_from_attrs.
25583 PR middle-end/42874
25584 * tree-inline.c (cannot_copy_type_1): Removed.
25585 (copy_forbidden): Don't forbid copying of functions containing
25586 records/unions with variable length fields.
25588 2010-01-27 Christian Bruel <christian.bruel@st.com>
25592 * config/sh/sh.c (find_barrier): Increase length for non delayed
25593 conditional branches.
25595 2010-01-27 Matthias Klose <doko@ubuntu.com>
25597 * configure.ac (gnu-unique-object): Fix ldd version check.
25598 * configure: Regenerate.
25600 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25602 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
25604 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
25605 Test for HAVE_GNU_AS value.
25607 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25609 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
25610 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
25611 INT64_TYPE): Define.
25612 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
25613 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25614 INT_LEAST64_TYPE): Define.
25615 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
25616 UINT_LEAST64_TYPE): Define.
25617 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
25618 INT_FAST64_TYPE): Define.
25619 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25620 UINT_FAST64_TYPE): Define.
25621 (INTMAX_TYPE, UINTMAX_TYPE): Define.
25622 (INTPTR_TYPE, UINTPTR_TYPE): Define.
25623 (SIG_ATOMIC_TYPE): Define.
25625 2010-01-26 Richard Guenther <rguenther@suse.de>
25627 * df-scan.c (df_scan_set_bb_info): Remove assert.
25628 (df_insn_rescan_debug_internal): Merge asserts.
25629 (df_install_ref): Likewise.
25630 (df_mark_reg): Use bitmap_set_range.
25631 (df_hard_reg_used_p): Remove assert.
25632 (df_hard_reg_used_count): Likewise.
25634 2010-01-26 Richard Guenther <rguenther@suse.de>
25636 PR rtl-optimization/42685
25637 * web.c (web_main): Ignore DEBUG_INSNs.
25639 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
25641 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
25643 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
25644 Fix types of fndecl and arglist parameters.
25646 2010-01-26 Richard Guenther <rguenther@suse.de>
25648 PR middle-end/42806
25649 * tree-eh.c (unsplit_eh): Skip debug insns.
25651 2010-01-26 Richard Guenther <rguenther@suse.de>
25653 PR tree-optimization/42250
25654 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
25656 2010-01-26 Jakub Jelinek <jakub@redhat.com>
25659 * omp-low.c (expand_omp_sections): Only use single_pred if
25660 l2_bb is single_pred_p.
25662 2010-01-25 Christian Bruel <christian.bruel@st.com>
25665 * config/sh/sh.c (find_barrier): Increase length for non delayed
25666 conditional branches.
25667 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
25669 2010-01-24 David S. Miller <davem@davemloft.net>
25671 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
25672 define if not using GAS.
25673 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25674 Likewise. Delete SECTION_MERGE code, which is only applicable
25677 2010-01-24 Mark Mitchell <mark@codesourcery.com>
25680 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25681 mangling of va_list in system headers.
25683 2010-01-23 Toon Moene <toon@moene.org>
25685 * tree-predcom.c (combine_chains): Return NULL, not false.
25687 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25689 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25690 initialization of variable res to agree with return type.
25692 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25694 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25695 * tree-sra.c: Add include of expr.h.
25697 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25699 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25700 insert the debug stmt on the single non-EH edge from the stmt.
25702 2010-01-22 Richard Henderson <rth@redhat.com>
25705 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25706 the RHS until after generate_subtree_copies has insertted its
25707 code before the current statement.
25709 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25711 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25713 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25715 2010-01-21 Martin Jambor <mjambor@suse.cz>
25717 PR tree-optimization/42585
25718 * tree-sra.c (struct access): New field grp_total_scalarization.
25719 (dump_access): Dump the new field.
25720 (should_scalarize_away_bitmap): New variable.
25721 (cannot_scalarize_away_bitmap): Likewise.
25722 (sra_initialize): Allocate new bitmaps.
25723 (sra_deinitialize): Free new bitmaps.
25724 (create_access_1): New function.
25725 (create_access): Parts moved to create_access_1.
25726 (type_consists_of_records_p): New function.
25727 (completely_scalarize_record): Likewise.
25728 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25729 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25730 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25732 (analyze_all_variable_accesses): Completely scalarize small eligible
25735 2010-01-21 Martin Jambor <mjambor@suse.cz>
25737 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25739 2010-01-21 Andrew Haley <aph@redhat.com>
25741 * gcc.c (process_command): Move lang_specific_driver before
25742 setting cc_libexec_prefix.
25744 2010-01-21 Richard Guenther <rguenther@suse.de>
25746 PR middle-end/19988
25747 * fold-const.c (negate_expr_p): Pretend only negative
25748 real constants are easily negatable.
25750 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25751 Jason Merrill <jason@redhat.com>
25753 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25754 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25755 * calls.c (initialize argument_information): Handle it.
25756 * c-common.c (handle_transparent_union_attribute): Use new name.
25757 * c-decl.c (finish_struct): Ditto.
25758 * c-typeck.c (type_lists_compatible_p): Ditto.
25759 (convert_for_assignment): Use new name and also handle record.
25760 * function.c (aggregate_value_p): Handle it.
25761 (pass_by_reference): Ditto.
25762 (assign_parm_data_types): Ditto.
25763 * print-tree.c (print_node): Ditto.
25764 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25765 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25766 * tree.c (first_field): New fn.
25768 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25771 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25772 even when linking statically, for now.
25774 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25777 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25778 without a cselib val.
25779 (count_uses): Accept MO_VAL_SET with no val on stores.
25780 (add_stores): Likewise.
25782 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25784 * var-tracking.c (check_value_val): Add a compile time assertion.
25785 (dv_is_decl_p): Simplify.
25786 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25787 gcc_assert if ENABLE_CHECKING.
25789 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25792 * var-tracking.c: Include tree-flow.h.
25793 (mem_dies_at_call): New.
25794 (dataflow_set_preserve_mem_locs): Use it.
25795 (dataflow_set_remove_mem_locs): Likewise.
25796 (dump_var): Renamed from dump_variable. Adjust all callers.
25797 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25798 * Makefile.in (var-tracking.o): Adjust deps.
25800 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25802 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25804 2010-01-20 Richard Guenther <rguenther@suse.de>
25806 PR tree-optimization/42717
25807 * tree-ssa-dce.c (get_live_post_dom): Remove.
25808 (forward_edge_to_pdom): Take an arbitrary edge to copy
25809 degenerate PHI args from.
25810 (remove_dead_stmt): Use the first post-dominator even if it
25811 does not contain live statements as redirection destination.
25813 2010-01-20 Richard Guenther <rguenther@suse.de>
25815 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25817 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25819 * sel-sched.c (create_speculation_check): Remove set but not used
25821 (try_transformation_cache): Remove set but not used variable ds.
25822 (calculate_privileged_insns): Remove set but not used variables
25823 cur_insn and min_spec_insn.
25824 (find_best_expr): Remove set but not used variable avail_n.
25825 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25827 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25829 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25830 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25831 new_scop_exit_edge.
25833 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25836 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25837 cpu types. Add support for *-sse3 cpu types.
25838 (x86_64-*-*): Ditto.
25840 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25842 PR middle-end/42803
25843 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25844 argument, call initializer_constant_valid_p_1 instead of
25845 initializer_constant_valid_p, pass CACHE to it, return NULL
25846 immediately if first call returns NULL.
25847 (initializer_constant_valid_p_1): New function.
25848 (initializer_constant_valid_p): Use it.
25850 2010-01-20 Thomas Quinot <quinot@adacore.com>
25852 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25854 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25856 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25857 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25858 (loc_list_from_tree): Don't handle unsigned division. Handle
25859 signed modulo using DW_OP_{over,over,div,mul,minus}.
25860 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25861 modulo instead of signed.
25863 2010-01-20 DJ Delorie <dj@redhat.com>
25865 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25867 (h8300_emit_stack_adjustment): Propogate it.
25869 (h8300_expand_prologue): Likewise.
25870 (h8300_expand_epilogue): Likewise.
25872 2010-01-19 Michael Matz <matz@suse.de>
25874 PR tree-optimization/41783
25875 * tree-data-ref.c (toplevel): Include flags.h.
25876 (dump_data_dependence_relation): Also dump the inputs if the
25877 result will be unknown.
25878 (split_constant_offset_1): Look through some conversions.
25879 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25880 the offset from last element is too large.
25881 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25882 (reassociate_to_the_same_stmt): Handle vector registers.
25883 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25884 (e.g. conversions).
25885 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25886 wide_prolog_niters argument, emit widening instructions.
25887 (vect_do_peeling_for_alignment): Adjust caller, use widened
25888 variant of the iteration cound.
25889 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25891 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25894 * config/arm/neon-testgen.m (emit_automatics): New parameter
25895 features. Adjust for Fixed_return_reg feature.
25896 (test_intrinsic): Call emit_automatics with new feature.
25897 * config/arm/neon.ml: Update copyright years.
25898 (features): New Fixed_return_reg feature.
25899 (ops): Update feature for Vget_low.
25901 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25903 PR tree-optimization/42719
25904 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25908 * fwprop.c (all_uses_available_at): Return false if def_set dest
25909 is a REG that is used in def_insn.
25911 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25913 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25915 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25916 Add argument names.
25918 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25920 * target.h (struct gcc_target) <secondary_reload>: Change type
25921 of last argument to secondary_reload_info *.
25923 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25926 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25927 memory references with unaligned offsets. Remove CQImode handling.
25928 (unaligned_memory_operand): Return 1 for memory references with
25929 unaligned offsets. Remove CQImode handling.
25931 2010-01-18 Richard Guenther <rguenther@suse.de>
25933 PR middle-end/39954
25934 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25937 2010-01-18 Richard Guenther <rguenther@suse.de>
25939 PR tree-optimization/42781
25940 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25941 restrict processing only if the original variable was artificial.
25943 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25945 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25946 find number of popped argument bytes.
25948 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25949 Fix the text that describes the return value for invalid insns.
25951 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25953 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25954 Clarify what 'cost of the -dependence' is. Fix quoting.
25956 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25957 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25959 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25961 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25962 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25964 2010-01-17 Richard Guenther <rguenther@suse.de>
25966 PR middle-end/42248
25967 * function.c (split_complex_args): Take a VEC to modify.
25968 (assign_parms_augmented_arg_list): Build a VEC instead of
25969 a chain of PARM_DECLs.
25970 (assign_parms_unsplit_complex): Take a VEC of arguments.
25971 Do not fixup unmodified parms.
25972 (assign_parms): Deal with the VEC.
25973 (gimplify_parameters): Likewise.
25975 2010-01-17 Richard Guenther <rguenther@suse.de>
25977 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25978 node existence check.
25979 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25980 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25981 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25982 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25983 (gimple_execute_on_growing_pred): Likewise.
25985 2010-01-17 Richard Guenther <rguenther@suse.de>
25987 PR tree-optimization/42773
25988 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25989 (compute_antic_aux): Likewise.
25990 (compute_partial_antic_aux): Likewise.
25992 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25995 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25998 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
26000 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
26003 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
26004 Fix markup for strict argument.
26006 (TARGET_SCHED_REORDER2): Fix argument types.
26008 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
26009 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
26011 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
26012 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
26014 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
26017 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
26018 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
26019 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
26020 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
26021 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
26023 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
26025 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
26027 (TARGET_ASM_RELOC_RW_MASK): Add return type.
26028 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
26030 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
26032 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
26035 (TARGET_ASM_NAMED_SECTION): Fix argument list.
26037 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
26038 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
26040 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
26042 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
26044 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
26045 referring to it. Fix language.
26047 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
26049 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
26051 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
26053 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
26055 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
26056 '@var{stream}. Remove stray 'and'.
26058 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
26060 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
26062 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
26064 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
26065 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
26067 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
26068 Fix description of return value.
26069 Rename argument "sz" to "len."
26071 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
26072 Clarify meaning of 'true' return value.
26074 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
26076 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
26077 rep_mode versus mode_rep.
26079 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
26081 (TARGET_BUILTIN_DECL): Fix name.
26083 (TARGET_COMMUTATIVE_P): Fix type of first argument.
26085 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
26087 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
26089 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
26091 (TARGET_RELAXED_ORDERING): Use @deftypevr.
26093 (TARGET_GET_DRAP_RTX): Note that this is a hook.
26096 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
26097 Rename argument tm_fn to md_fn.
26099 (TARGET_OPTION_PRINT): Fix argument list.
26101 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
26104 * config/i386/i386.c (ix86_fixup_binary_operands):
26105 Revert FMA4 fixup of operands.
26107 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26110 * Makefile.in (write_entries_to_file, install-plugin):
26111 Use \012 instead of \n with tr.
26113 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
26115 * configure.ac (HAVE_AS_REF): New C macro.
26116 * configure: Regenerate.
26117 * config.in: Likewise.
26118 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
26120 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
26123 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
26125 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
26127 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
26129 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
26131 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
26133 (TARGET_IN_SMALL_DATA_P): Fix argument type.
26135 (TARGET_BINDS_LOCAL_P): Fix argument type.
26137 (TARGET_ASM_FILE_END): Use prototype.
26139 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
26141 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
26143 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
26145 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
26147 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
26148 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
26150 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
26151 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
26153 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
26154 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
26155 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
26156 (TARGET_ADDR_SPACE_CONVERT): Likewise.
26158 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
26160 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
26162 (TARGET_INIT_BUILTINS): Use prototype.
26164 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
26165 Put 'const char *' in braces. Fix parameter types.
26166 (TARGET_INVALID_CONVERSION): Fix parameter types.
26167 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
26168 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
26170 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
26173 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
26175 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
26177 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
26179 * doc/tm.texi (TARGET_HELP): Fix return type.
26181 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
26182 in braces. Fix argument types.
26184 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
26186 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
26188 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
26190 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
26191 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
26193 (TARGET_MANGLE_TYPE): Fix argument types.
26195 (TARGET_IRA_COVER_CLASSES): Use prototype.
26197 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
26199 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
26201 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
26203 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
26205 (TARGET_CALLEE_COPIES): Fix argument types.
26207 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
26209 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
26211 (TARGET_FUNCTION_VALUE): Fix argument types.
26213 (TARGET_RETURN_IN_MSB): Fix argument type.
26215 (TARGET_RETURN_IN_MEMORY): Fix argument types.
26217 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
26219 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
26221 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
26222 agree with return type.
26224 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
26226 2010-01-15 Jing Yu <jingyu@google.com>
26228 PR rtl-optimization/42691
26229 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
26230 a pseudo to a constant and are merged, and adjust comments.
26232 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
26234 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
26236 2010-01-15 Richard Guenther <rguenther@suse.de>
26238 PR middle-end/42739
26239 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
26240 labels of computed or non-local gotos to the destination.
26241 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
26242 landing pad label is the first label.
26244 2010-01-15 Richard Guenther <rguenther@suse.de>
26246 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
26248 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26251 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
26252 to allow generation of the xssqrtdp instruction on power7.
26253 (sqrtdf2_fpr): Ditto.
26255 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26257 PR middle-end/42674
26258 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
26259 functions with noreturn attribute.
26262 * varasm.c (declare_weak): Add weak attribute to decl if it
26263 doesn't have one already.
26264 (assemble_external): Only add decls to weak_decls if they also
26265 have weak attribute.
26267 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
26269 * var-tracking.c (var_reg_delete): Don't delete the association
26270 between REGs and values or one-part variables if the register
26273 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26276 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
26277 because its first operand is a non-localized variable.
26279 2010-01-14 Martin Jambor <mjambor@suse.cz>
26281 PR tree-optimization/42706
26282 * tree-sra.c (encountered_recursive_call): New variable.
26283 (encountered_unchangable_recursive_call): Likewise.
26284 (sra_initialize): Initialize both new variables.
26285 (callsite_has_enough_arguments_p): New function.
26286 (scan_function): Call decl and flags check only for IPA-SRA, check
26287 whether there is a recursive call and whether it has enough arguments.
26288 (all_callers_have_enough_arguments_p): New function.
26289 (convert_callers): Look for recursive calls only when
26290 encountered_recursive_call is set.
26291 (ipa_early_sra): Bail out either if
26292 !all_callers_have_enough_arguments_p or
26293 encountered_unchangable_recursive_call.
26295 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26297 * sel-sched.c: Add 2010 to copyright years.
26298 * sel-sched-ir.c: Likewise.
26299 * sel-sched-ir.h: Likewise.
26301 2010-01-14 Martin Jambor <mjambor@suse.cz>
26303 PR tree-optimization/42714
26304 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
26305 constructors specially.
26307 2010-01-14 Andi Kleen <ak@linux.intel.com>
26309 * config/i386/drivers-i386.c (detect_caches_intel):
26310 Add l2sizekb parameter and fill in.
26311 (host_detect_local_cpu): Add l2sizekb, fill in.
26312 Add Atom small cache heuristic.
26314 2010-01-14 Andi Kleen <ak@linux.intel.com>
26316 * config/i386/drivers-i386.c (detect_caches_cpuid4):
26317 Add level3 parameter and fill in.
26318 (detect_caches_intel): Handle level3 cache.
26320 2010-01-14 Andi Kleen <ak@linux.intel.com>
26322 * config/i386/drivers-i386.c (host_detect_local_cpu):
26323 Fix core duo detection.
26325 2010-01-14 Andi Kleen <ak@linux.intel.com>
26327 * config/i386/drivers-i386.c (host_detect_local_cpu):
26328 Fix Atom detection.
26330 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26332 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
26333 (rs6000_variable_issue_1): this. Use...
26334 (rs6000_variable_issue): here. Reimplement. Print debug info.
26336 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26338 * sel-sched-ir.c (sel_restore_other_notes): Rename to
26339 sel_restore_notes. Update all callers. Call reemit_notes
26342 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26344 PR rtl-optimization/42246
26345 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
26348 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26350 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
26351 all successors is the same as number of successors in current region.
26353 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26355 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
26356 to rename is not separable. Otherwise check that its LHS is not NULL.
26358 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26360 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
26362 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26364 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
26365 available registers when failed to discover LHS register class.
26366 Fix indentation. Update comment.
26368 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26369 Alexander Monakov <amonakov@ispras.ru>
26371 PR rtl-optimization/42389
26372 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
26374 (advance_state_on_fence): Likewise.
26375 (sel_target_adjust_priority): Print debug output only when
26376 sched_verbose >= 4, not 2.
26377 (get_expr_cost): Do not issue all unique insns on the next cycle.
26378 (fill_insns): Initialize can_issue_more from the value saved
26380 * sel-sched-ir.c (flist_add): New parameter issue_more.
26381 Init FENCE_ISSUE_MORE with it.
26382 (merge_fences): Likewise.
26383 (init_fences): Update call to flist_add.
26384 (add_to_fences, add_clean_fence_to_fences)
26385 (add_dirty_fence_to_fences): Likewise.
26386 (move_fence_to_fences): Update call to merge_fences.
26387 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
26389 * sel-sched-ir.h (struct _fence): New field issue_more.
26390 (FENCE_ISSUE_MORE): New accessor macro.
26392 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26394 PR rtl-optimization/42388
26395 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
26396 that have no predecessors nor successors. Do not call move_bb_info
26397 for empty blocks outside of current region.
26399 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26401 PR rtl-optimization/42294
26402 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
26403 * sel-sched.c (move_exprs_to_boundary): Transitively add all
26404 originators' originators.
26406 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26408 PR rtl-optimization/39453
26409 PR rtl-optimization/42246
26410 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
26412 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
26414 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26415 Alexander Monakov <amonakov@ispras.ru>
26417 PR middle-end/42245
26418 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
26419 (maybe_tidy_empty_bb): ... here. Make static. Add new
26420 argument. Update all callers.
26421 (tidy_control_flow): ... and here. Recompute topological order
26422 of basic blocks in region if necessary.
26423 (sel_redirect_edge_and_branch): Change return type. Return true
26424 if topological order might have been invalidated.
26425 (purge_empty_blocks): Export and move from...
26426 * sel-sched.c (purge_empty_blocks): ... here.
26427 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
26428 (maybe_tidy_empty_bb): Delete prototype.
26429 (purge_empty_blocks): Declare.
26431 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26433 PR rtl-optimization/42249
26434 * sel-sched.c (try_replace_dest_reg): When chosen register
26435 and original register is the same, do not bail out early, but
26436 still check all original insns for validity of replacing destination
26437 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
26440 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26443 Port from no-undefined-overflow branch:
26444 2009-03-09 Richard Guenther <rguenther@suse.de>
26446 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
26448 2010-01-14 Richard Guenther <rguenther@suse.de>
26451 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
26453 2010-01-14 Ira Rosen <irar@il.ibm.com>
26455 PR tree-optimization/42709
26456 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
26457 as scalar type in creation of constant vector operand.
26459 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26462 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
26463 (check-parallel-%): Match `testsuite' directory component only
26466 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
26468 PR translation/39521
26469 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
26472 2010-01-13 Richard Guenther <rguenther@suse.de>
26474 PR tree-optimization/42730
26475 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
26478 2010-01-13 Steve Ellcey <sje@cup.hp.com>
26481 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
26482 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
26485 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
26487 * config/bfin/libgcc-bfin.ver: Regenerate based on current
26488 libgcc-std.ver. Add entries for ___smulsi3_highpart and
26489 ___umulsi3_highpart.
26491 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
26492 rather than schedule_insns if the pass is enabled.
26494 2010-01-13 Martin Jambor <mjambor@suse.cz>
26496 PR tree-optimization/42704
26497 * tree-sra.c (sra_modify_assign): Do not delete assignments to
26500 2010-01-13 Martin Jambor <mjambor@suse.cz>
26502 PR tree-optimization/42703
26503 * tree-sra.c (analyze_access_subtree): Check that we can build a
26504 reference to the original data within the aggregate.
26506 2010-01-13 Richard Guenther <rguenther@suse.de>
26508 PR tree-optimization/42705
26509 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
26511 2010-01-13 Richard Guenther <rguenther@suse.de>
26513 PR middle-end/42716
26514 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
26516 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26519 * var-tracking.c (values_to_unmark): New variable.
26520 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26521 values_to_unmark vector. Moved body to...
26522 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26523 instead queue it into values_to_unmark vector.
26524 (vt_find_locations): Free values_to_unmark vector.
26526 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
26528 * config/s390/s390.c (override_options): Set
26529 default of max-pending-list-length to 256
26531 2010-01-13 Richard Guenther <rguenther@suse.de>
26534 * tree-pass.h (PROP_gimple_lcx): New.
26535 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
26536 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
26537 before the final cleanup_eh.
26538 (dump_properties): Dump PROP_gimple_lcx.
26539 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
26540 (tree_lower_complex_O0): Remove.
26541 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
26542 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
26543 tree_lower_complex, schedule TODO_update_ssa.
26544 * lto-streamer-out.c (output_function): Stream the functions
26546 * lto-streamer-in.c (input_function): Likewise.
26547 (lto_read_body): Do not override them here.
26549 2010-01-12 Joseph Myers <joseph@codesourcery.com>
26552 * c-typeck.c (build_c_cast): Fold value cast to union type before
26553 wrapping it in a CONSTRUCTOR.
26555 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26557 PR rtl-optimization/42699
26558 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
26561 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26563 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26564 SUBTARGET_WARN_UNUSED_SPEC): Move ...
26565 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26566 SUBTARGET_WARN_UNUSED_SPEC): ... here
26567 * config/mips/iris5.h (LIBGCC_SPEC): Define.
26569 2010-01-12 Julian Brown <julian@codesourcery.com>
26571 * config/arm/neon-schedgen.ml (Utils): Don't try to
26572 open missing module.
26573 (find_with_result): New.
26575 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26578 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
26579 sharing when canonicalizing ({lt,ge}u (plus a b) b).
26581 PR tree-optimization/42645
26582 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
26583 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
26584 decl_map, set processing_debug_stmt to -1 and return name without
26587 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
26589 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
26590 binutils version, and reword target configuration description.
26592 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26594 * config/avr/avr.h (LINKER_NAME): Remove.
26596 2010-01-11 Janis Johnson <janis187@us.ibm.com>
26599 * config/rs6000/rs6000.c (rs6000_override_options): On targets
26600 that support VSX, warn for -mno-altivec if vsx is not disabled,
26603 2010-01-11 Joseph Myers <joseph@codesourcery.com>
26604 Shujing Zhao <pearly.zhao@oracle.com>
26606 PR translation/42469
26607 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
26608 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
26609 character between option name and help text.
26610 * c.opt (imultilib): Likewise.
26612 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
26614 * lto-streamer-out.c (output_unreferenced_globals): Output static
26617 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
26619 PR rtl-optimization/42621
26620 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
26621 optimizing for size.
26622 (duplicate_computed_gotos): Remove now-redundant check.
26624 2010-01-10 Steve Ellcey <sje@cup.hp.com>
26627 * configure.ac: Save and restore LDFLAGS and LIBS
26628 * configure: Regenerate.
26630 2010-01-10 Richard Guenther <rguenther@suse.de>
26632 PR middle-end/42667
26633 * builtins.c (fold_builtin_strlen): Add type argument and
26634 convert the resulting length to it.
26635 (fold_builtin_1): Adjust.
26637 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26639 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
26640 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
26642 (num_insns_constant_wide): Adjust for that change.
26644 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26647 * web.c (union_defs): Add used argument, to combine uses of
26648 uninitialized regs.
26649 (entry_register): Adjust type and tests of used argument.
26650 (web_main): Widen used for new use. Pass it to union_defs.
26651 * df.h (union_defs): Adjust prototype.
26653 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26656 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
26657 uses in new incoming argument. Free body.
26658 (reset_debug_uses_in_loop): New.
26659 (analyze_insn_to_expand_var): Call the latter if the former found
26660 anything. Fix whitespace. Reject invalid dest overlaps before
26661 going through all insns in the loop.
26663 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26666 * haifa-sched.c (dying_use_p): Debug insns don't count.
26668 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26670 PR middle-end/42363
26671 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
26672 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
26673 (verify_gimple_call): Reject LHS in noreturn calls.
26675 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26679 * tree-vect-loop-manip.c (adjust_info): New type.
26680 (adjust_vec): New pointer to vector.
26681 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26682 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26683 (slpeel_update_phis_for_duplicate_loop): Use them.
26684 (slpeel_update_phi_nodes_for_guard1): Likewise.
26685 (slpeel_update_phi_nodes_for_guard2): Likewise.
26686 (slpeel_tree_peel_loop_to_edge): Likewise.
26687 (vect_update_ivs_after_vectorizer): Likewise.
26689 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26691 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26692 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26694 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26696 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26697 bogus uninitialized warning.
26699 2010-01-09 Richard Guenther <rguenther@suse.de>
26701 PR middle-end/42512
26702 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26703 the evolution is compatible with the initial condition.
26705 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26707 * gcc.c (process_command): Update copyright notice dates.
26708 * gcov.c (print_version): Likewise.
26709 * gcov-dump.c (print_version): Likewise.
26710 * mips-tfile.c (main): Likewise.
26711 * mips-tdump.c (main): Likewise.
26713 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26716 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26718 (rotlhi3_8): Delete.
26720 (rotlsi3_8): Delete.
26721 (rotlsi3_16): Delete.
26722 (rotlsi3_24): Delete.
26723 (rotl<mode>3): New.
26724 (*rotw<mode>3): New.
26725 (*rotb<mode>3): New.
26726 * config/avr/avr.c (avr_rotate_bytes): New function.
26727 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26729 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26732 * configure.ac: Modify -rdynamic check.
26733 * configure: Regenerate.
26735 2010-01-08 DJ Delorie <dj@redhat.com>
26737 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26738 register popping order.
26740 2010-01-08 Richard Guenther <rguenther@suse.de>
26743 * c.opt (fsigned-char): Also let LTO handle this option.
26744 (funsigned-char): Likewise.
26746 2010-01-07 Richard Guenther <rguenther@suse.de>
26748 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26749 (gimple_op): Likewise.
26750 (gimple_op_ptr): Likewise.
26751 (gimple_assign_set_lhs): Remove gcc_assert.
26752 (gimple_assign_set_rhs1): Likewise.
26753 (gimple_assign_set_rhs2): Likewise.
26754 (gimple_call_set_lhs): Likewise.
26755 (gimple_call_set_fn): Likewise.
26756 (gimple_call_set_fndecl): Likewise.
26757 (gimple_call_fndecl): Likewise.
26758 (gimple_call_return_type): Likewise.
26759 (gimple_call_set_chain): Likewise.
26760 (gimple_call_num_args): Likewise.
26761 (gimple_call_set_arg): Likewise.
26762 (gimple_cond_set_code): Likewise.
26763 (gimple_cond_set_lhs): Likewise.
26764 (gimple_cond_set_rhs): Likewise.
26765 (gimple_cond_set_true_label): Likewise.
26766 (gimple_cond_set_false_label): Likewise.
26767 (gimple_label_set_label): Likewise.
26768 (gimple_goto_set_dest): Likewise.
26769 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26770 (gimple_debug_bind_get_value): Likewise.
26771 (gimple_debug_bind_get_value_ptr): Likewise.
26772 (gimple_debug_bind_set_var): Likewise.
26773 (gimple_debug_bind_set_value): Likewise.
26774 (gimple_debug_bind_reset_value): Likewise.
26775 (gimple_debug_bind_has_value_p): Likewise.
26776 (gimple_return_retval_ptr): Remove gcc_assert.
26777 (gimple_return_retval): Likewise.
26778 (gimple_return_set_retval): Likewise.
26779 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26780 (safe_referenced_var_iterator): Remove.
26781 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26782 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26783 (fill_referenced_var_vec): Remove.
26784 (first_readonly_imm_use): Remove redundant gcc_assert.
26785 (phi_arg_index_from_use): Combine gcc_asserts.
26786 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26787 (first_imm_use_stmt): Remove redundant gcc_assert.
26788 * tree-cfg.c (verify_gimple_call): Verify function and chain
26789 operands. Verify arguments.
26790 (verify_types_in_gimple_stmt): Verify condition code and labels.
26792 2010-01-07 Richard Guenther <rguenther@suse.de>
26794 PR tree-optimization/42641
26795 * sese.c (rename_map_elt_info): Use the SSA name version, do
26798 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26800 PR tree-optimization/42625
26801 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26802 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26804 2010-01-07 Duncan Sands <baldrick@free.fr>
26806 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26808 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26811 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26812 note itself is not function_invariant_p.
26814 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26816 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26817 Do not add the DF_NOTE problem.
26818 * store-motion.c (execute_rtl_store_motion): Likewise.
26820 2010-01-07 Martin Jambor <mjambor@suse.cz>
26822 PR tree-optimization/42157
26823 * tree-sra.c (compare_access_positions): Stabilize sort if both
26824 accesses have integer types, return zero immediately if they are the
26827 2010-01-06 Richard Henderson <rth@redhat.com>
26829 PR middle-end/41883
26830 * haifa-sched.c (add_to_note_list): Merge into ...
26831 (concat_note_lists): ... here, and ...
26832 (unlink_other_notes, rm_other_notes): Merge into...
26833 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26834 NOTE_INSN_EPILOGUE_BEG.
26836 2010-01-06 Richard Guenther <rguenther@suse.de>
26838 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26839 not inline regular functions into always-inline functions.
26841 2010-01-06 Nick Clifton <nickc@redhat.com>
26843 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26844 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26846 (OVERRIDE_OPTIONS): Delete.
26847 (OPTIMIZATION_OPTIONS): Define.
26848 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26849 * config/rx/rx.c (rx_handle_option): Issue an error message if
26850 -mcpu=rx200 and -fpu are used together.
26851 (rx_set_optimization_options): New function. Issue an error
26852 message if an optimization attribute attempts to reset the FPU/
26853 math optimization pairing.
26854 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26855 * config/rx/rx.opt: Set the default to 32-bit doubles.
26856 * config/rx/t-rx: Add multilibs for -nofpu option.
26857 * doc/invoke.texi: Update documentation of RX options.
26859 2010-01-06 Richard Guenther <rguenther@suse.de>
26861 * tree-ssa-pre.c (name_to_id): New global.
26862 (alloc_expression_id): Simplify SSA name handling.
26863 (lookup_expression_id): Likewise.
26864 (init_pre): Zero name_to_id.
26865 (fini_pre): Free it.
26867 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26869 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26871 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26874 * config/i386/sse.md (smaxv2di3): New.
26875 (umaxv2di3): Likewise.
26876 (sminv2di3): Likewise.
26877 (uminv2di3): Likewise.
26879 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26882 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26883 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26884 (legitimize_tls_address): Likewise.
26885 (sparc_tls_referenced_p): Likewise.
26886 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26887 and adjust calls to legitimize_pic_address.
26888 (legitimate_constant_p) Use sparc_tls_referenced_p.
26889 (legitimate_pic_operand_p): Likewise.
26890 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26891 (sparc_tls_symbol_ref_1): Delete.
26892 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26893 (legitimize_tls_address): Make static, handle CONST patterns.
26894 (legitimize_pic_address): Make static, remove unused parameter and
26895 adjust recursive calls.
26896 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26897 and adjust call to legitimize_pic_address.
26898 (sparc_output_mi_thunk): Likewise.
26900 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26901 H.J. Lu <hongjiu.lu@intel.com>
26904 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26905 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26906 operands to make them signed.
26909 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26912 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26913 GTU to GT for V4SI and V2DI.
26915 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26916 (umin<mode>3): Removed.
26918 (uminv4si3): Likewise.
26920 2010-01-05 Martin Jambor <mjambor@suse.cz>
26922 PR tree-optimization/42462
26923 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26924 current_function_decl to helper functions and macros.
26926 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26929 * flags.h: Don't include real.h.
26930 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26931 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26932 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26933 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26934 * dominance.c: Update copyright.
26935 * gimple.c (walk_gimple_op): Remove inline.
26936 * tree-ssa-reassoc.c: Include real.h.
26937 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26938 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26940 2010-01-05 Nick Clifton <nickc@redhat.com>
26942 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26943 register to push into the stack frame when the accumulator has to
26944 be saved during interrupts.
26946 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26948 * doc/invoke.texi: Remove the documentation about option
26949 -Wunreachable-code.
26950 * common.opt (Wunreachable-code): Preserved for backward
26952 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26953 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26954 the backward compatibility flag section.
26956 2010-01-05 Richard Guenther <rguenther@suse.de>
26958 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26960 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26963 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26965 PR tree-optimization/42508
26966 * tree-sra.c (convert_callers): Check for recursive call
26967 by comparing cgraph nodes instead of decls.
26968 (modify_function): Call ipa_modify_formal_parameters also
26969 on all same_body aliases.
26971 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26972 cgraph nodes when checking for same_body aliases.
26974 2010-01-05 Richard Guenther <rguenther@suse.de>
26976 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26977 allocation and lookup.
26978 (get_or_alloc_expr_for_constant): Likewise.
26979 (phi_translate): Sink allocation.
26981 2010-01-04 Richard Guenther <rguenther@suse.de>
26983 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26984 a new entry only if needed.
26985 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26986 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26988 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26990 (phi_translate): Handle CONSTANTs early.
26992 2010-01-04 Martin Jambor <mjambor@suse.cz>
26994 PR tree-optimization/42398
26995 * tree-sra.c (struct access): Removed flag grp_different_types.
26996 (dump_access): Do not dump the removed flag.
26997 (sort_and_splice_var_accesses): Do not set the removed flag.
26998 (sra_modify_expr): Check for type compatibility directly.
27000 2010-01-04 Martin Jambor <mjambor@suse.cz>
27002 PR tree-optimization/42366
27003 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
27004 edges with variable number of parameters.
27005 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
27006 flag instead of asserting it.
27007 (ipa_read_node_info): Read uses_analysis_done flag.
27009 2010-01-04 Richard Guenther <rguenther@suse.de>
27011 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
27012 iterative_hash_* as intended.
27013 (vn_reference_compute_hash): Likewise. Simplify hashing
27015 (vn_reference_lookup_2): Likewise.
27016 (vn_nary_op_compute_hash): Likewise.
27017 (vn_phi_compute_hash): Likewise.
27018 (expressions_equal_p): Remove strange code.
27019 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
27020 (pre_expr_hash): Likewise. Simplify hashing SSA names.
27021 (bitmap_insert_into_set_1): Take value-id as parameter.
27022 (add_to_value): Pass it.
27023 (bitmap_insert_into_set): Likewise.
27024 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
27026 2010-01-04 Jakub Jelinek <jakub@redhat.com>
27029 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
27030 (do_self_spec): For switches with SWITCH_IGNORE set set also
27031 SWITCH_IGNORE_PERMANENTLY.
27032 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
27035 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
27037 * lto-streamer-out.c (output_unreferenced_globals): Output the full
27038 tree of an unreferenced global var.
27040 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27043 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
27044 GTU to GT for V4SI and V2DI.
27046 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
27047 (umin<mode>3): Removed.
27049 (uminv4si3): Likewise.
27051 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27054 * collect2.c (main): Turn on trace in collect2 if -v is passed
27057 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
27059 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
27060 description of expression operand.
27062 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
27064 * configure.ac: Add install-html to target_list for Make-hooks.
27065 * configure: Regenerate.
27066 * fortran/Make-lang.in (F95_HTMLFILES): New.
27067 (fortran.html): Use it.
27068 (fortran.install-html): New.
27069 * Makefile.in (install-html): Add lang.install-html.
27070 * java/Make-lang.in (JAVA_HTMLFILES): New.
27071 (java.html): Use it.
27072 (java.install-html): New.
27073 * objc/Make-lang.in (objc.install-html): New.
27074 * objcp/Make-lang.in (obj-c++.install-html): New.
27075 * cp/Make-lang.in (c++.install-html): New.
27076 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
27077 * lto/Make-lang.in (lto.install-html): New.
27079 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27082 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
27084 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
27086 PR rtl-optimization/41862
27087 * store-motion.c (store_killed_in_insn, compute_store_table,
27088 remove_reachable_equiv_notes, replace_store_insn,
27089 build_store_vectors): Ignore all DEBUG_INSNs.
27091 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27094 * common.opt: Add dumpdir.
27096 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
27098 (option_map): Add --dumpdir.
27100 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
27102 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
27104 * opts.c (decode_options): Try dump_dir_name first if
27105 dump_base_name isn't an absolute path.
27106 (common_handle_option): Handle OPT_dumpdir.
27108 * toplev.c (dump_dir_name): New.
27109 (print_switch_values): Also ignore -dumpdir.
27111 * toplev.h (dump_dir_name): New.
27113 2010-01-03 Richard Guenther <rguenther@suse.de>
27115 PR tree-optimization/42589
27116 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
27117 double-word expansion of bswap32.
27119 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
27121 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
27122 with BLOCK_FOR_INSN.
27123 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
27124 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
27125 noce_process_if_block): Likewise.
27126 * gcse.c (compute_local_properties, insert_expr_in_table,
27127 insert_set_in_table, canon_list_insert, find_avail_set,
27128 pre_insert_copy_insn): Likewise.
27130 * basic-block.h (BLOCK_NUM): Move from here...
27131 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
27133 2010-01-03 Richard Guenther <rguenther@suse.de>
27135 PR tree-optimization/42438
27136 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
27137 contains_may_not_return_call flag.
27138 (BB_MAY_NOTRETURN): New.
27139 (valid_in_sets): Trapping nary operations are not valid
27140 in blocks that may not return.
27141 (insert_into_preds_of_block): Remove check for trapping expressions.
27142 (compute_avail): Compute also BB_MAY_NOTRETURN.
27144 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
27146 * doc/invoke.texi: Add 2010 to copyright years.
27148 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
27150 * config/sparc/sparc.c: Fix formatting nits.
27152 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
27153 Alexander Monakov <amonakov@ispras.ru>
27155 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
27157 2010-01-02 Richard Guenther <rguenther@suse.de>
27159 PR middle-end/42577
27160 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
27161 (simplify_switch_using_ranges): Mark to be removed edges
27164 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27166 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27168 * collect2.c (scan_libraries): Add missing argument in call to
27171 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
27174 * config/alpha/predicates.md (aligned_memory_operand): Return false
27176 (unaligned_memory_operand): Return true for CQImode.
27177 * config/alpha/alpha.c (get_aligned_mem): Assert that location
27178 doesn not cross aligned SImode word boundary.
27180 2010-01-02 Anatoly Sokolov <aesok@post.ru>
27182 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
27184 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
27185 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
27187 2010-01-02 Richard Guenther <rguenther@suse.de>
27190 * toplev.c (compile_file): Emit LTO marker properly. Change
27191 it to __gnu_lto_v1.
27192 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
27194 2010-01-01 Richard Guenther <rguenther@suse.de>
27197 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
27199 2010-01-01 Richard Guenther <rguenther@suse.de>
27202 * c-decl.c (grokdeclarator): For zero-size arrays force
27203 structural equality checks as layout_type does.
27205 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27207 * builtins.c: Update copyright to 2010.
27209 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27212 * lto-streamer-out.c (produce_asm): Revert the last change.
27213 (copy_function): Likewise.
27215 * lto-streamer.c (lto_get_section_name): Skip any leading
27218 2010-01-01 Richard Guenther <rguenther@suse.de>
27220 PR middle-end/42559
27221 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
27225 Copyright (C) 2010 Free Software Foundation, Inc.
27227 Copying and distribution of this file, with or without modification,
27228 are permitted in any medium without royalty provided the copyright
27229 notice and this notice are preserved.