1 2010-09-17 DJ Delorie <dj@redhat.com>
3 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
4 passed an invalid value, print an error instead of ICEing.
6 (rx_expand_builtin): Call it for setpsw/clrpsw.
7 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an
10 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11 (bitclr_in_memory): Likewise.
12 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
14 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
17 * cfgexpand.c (update_stack_alignment): New.
18 (get_decl_align_unit): Use it.
19 (expand_one_stack_var_at): Call update_stack_alignment.
21 2010-09-17 Richard Guenther <rguenther@suse.de>
23 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
24 Properly copy the read string.
26 2010-09-17 Joseph Myers <joseph@codesourcery.com>
28 * doc/options.texi (Variable): Document.
29 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
30 generate target_flags declarations explicitly. Don't define
31 VarExists variables for the driver.
32 * common.opt (target_flags): New Variable record.
33 (flag_dump_unnumbered, flag_dump_unnumbered_links,
34 flag_var_tracking, flag_var_tracking_assignments,
35 flag_var_tracking_assignments_toggle): Don't mark variables with
37 * config/i386/i386.c (ix86_isa_flags): Don't define here.
38 * config/i386/i386.opt (ix86_isa_flags): Define here.
39 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
40 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
42 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
43 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
44 Only define for generator programs.
45 * rtlanal.c (target_flags): Remove.
46 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
47 flag_var_tracking_assignments_toggle): Remove.
49 2010-09-17 Michael Matz <matz@suse.de>
51 PR tree-optimization/43432
52 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
53 Accept backwards consecutive accesses.
54 (vect_create_data_ref_ptr): If step is negative generate
56 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
57 (perm_mask_for_reverse, reverse_vec_elements): New functions.
58 (vectorizable_load): Handle loads with negative steps when easily
61 2010-09-03 Jan Hubicka <jh@suse.cz>
63 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
65 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
67 * config/v850/v850.c (v850_function_value_regno_p): Make static.
68 Adjust comments. Declare.
69 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
70 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
72 2010-09-17 Richard Guenther <rguenther@suse.de>
74 * common.opt (combine): Remove.
75 * gcc.c (default_compilers): Remove specs testing combine.
76 The C compilers no longer can combine.
77 (option_map): Remove -combine.
78 (display_help): Remove -combine.
79 (driver_handle_option): Remove OPT_combine handling.
80 (compile_input_file_p): Remove.
81 (do_spec): Remove code concerning combine.
83 * doc/invoke.texi: Remove traces of -combine.
84 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler
87 2010-09-17 Richard Guenther <rguenther@suse.de>
90 * builtins.c (fold_builtin_memory_op): Always properly adjust
91 alignment of memory accesses.
93 2010-09-16 Jan Hubicka <jh@suse.cz>
95 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
98 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
100 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
102 * config/i386/i386.c (predict_jump): Add prototype.
103 (flag_opts): Add -m8bit-idiv.
104 (ix86_split_idivmod): New.
106 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
107 Add 2 splitters for SI/DI mode divide.
108 (divmod<mode>4_1): New pattern.
109 (udivmod<mode>4_1): Likewise.
110 (testdi_ccno_1): Likewise.
112 * config/i386/i386.opt (m8bit-idiv): New.
114 * doc/invoke.texi: Document -m8bit-idiv.
116 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
119 * config/i386/i386.c (min_insn_size): Moved out of the
120 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
122 2010-09-16 Jan Hubicka <jh@suse.cz>
124 * lto-cgraph.c (lto_output_node): Fix handling of clones.
125 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
126 unreachable clones with reachable clones.
127 * tree-inline.c (copy_bb): Fix sanity checking when producing
130 2010-09-16 Anatoly Sokolov <aesok@post.ru>
132 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
133 (TARGET_MEMORY_MOVE_COST): Define.
134 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
136 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
138 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
142 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
143 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
145 2010-09-16 Joseph Myers <joseph@codesourcery.com>
147 * target.def (target_option.optimization): New hook.
148 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
149 TARGET_OPTION_OPTIMIZATION hook.
150 * doc/tm.texi: Regenerate.
151 * hooks.c (hook_void_int_int): New.
152 * hooks.h (hook_void_int_int): Declare.
153 * opts.c: Don't include tm_p.h.
154 (decode_options): Use targetm.target_option.optimization instead
155 of OPTIMIZATION_OPTIONS.
156 * system.h (OPTIMIZATION_OPTIONS): Poison.
157 * config/arm/arm-protos.h (arm_optimization_options): Remove.
158 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
159 (arm_optimization_options): Rename to arm_option_optimization.
161 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
162 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
163 (cris_option_optimization): New.
164 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
165 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
166 (crx_option_optimization): New.
167 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
168 * config/frv/frv-protos.h (frv_optimization_options): Remove.
169 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
170 (frv_optimization_options): Rename to frv_option_optimization.
172 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
173 * config/h8300/h8300.c (h8300_option_optimization): New.
174 (TARGET_OPTION_OPTIMIZATION): Define.
175 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
176 * config/i386/i386-protos.h (optimization_options): Remove.
177 * config/i386/i386.c (optimization_options): Rename to
178 ix86_option_optimization. Make static.
179 (TARGET_OPTION_OPTIMIZATION): Define.
180 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
181 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
182 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
183 (ia64_optimization_options): Rename to ia64_option_optimization.
184 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
185 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
186 commented-out definition.
187 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
188 instead of OPTIMIZATION_OPTIONS.
189 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
190 (m32r_option_optimization): New.
191 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
192 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
194 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
195 (mcore_option_optimization): New.
196 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
197 * config/mep/mep-protos.h (mep_optimization_options): Remove.
198 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
199 (mep_optimization_options): Rename to mep_option_optimization.
200 Make static. Take unused level and size parameters.
201 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
202 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
203 (mmix_option_optimization): New.
204 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
205 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
206 (pdp11_option_optimization): New.
207 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
208 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
209 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
210 (optimization_options): Rename to rs6000_option_optimization.
212 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
213 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
214 * config/rx/rx.c (rx_set_optimization_options): Rename to
215 rx_option_optimization. Make static. Take unused level and size
217 (TARGET_OPTION_OPTIMIZATION): Define.
218 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
219 * config/s390/s390-protos.h (optimization_options): Remove.
220 * config/s390/s390.c (optimization_options): Rename to
221 s390_option_optimization. Make static. Don't mark size parameter
223 (TARGET_OPTION_OPTIMIZATION): Define.
224 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
225 * config/sh/sh-protos.h (sh_optimization_options): Remove.
226 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
227 (sh_optimization_options): Rename to sh_option_optimization. Make
228 static. Don't mark parameters unused.
229 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
230 * config/spu/spu-protos.h (spu_optimization_options): Remove.
231 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
232 (spu_optimization_options): Rename to spu_option_optimization.
234 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
235 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
236 (v850_option_optimization): New.
237 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
238 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
239 (xtensa_option_optimization): New.
240 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
242 2010-09-16 Joseph Myers <joseph@codesourcery.com>
244 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
245 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
246 * doc/tm.texi: Regenerate.
247 * system.h (OVERRIDE_OPTIONS): Poison.
248 * target.def (override): Default to hook_void_void.
249 * targhooks.c (default_target_option_override): Remove.
250 * genmodes.c, machmode.def: Update comments mentioning
252 * config/alpha/alpha-modes.def: Update comment mentioning
253 alpha_override_options.
254 * config/alpha/alpha-protos.h (override_options): Remove.
255 * config/alpha/alpha.c (override_options): Rename to
256 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make
258 (TARGET_OPTION_OVERRIDE): Define.
259 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
260 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
262 * config/arc/arc-protos.h (arc_init): Remove.
263 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
264 (arc_init): Rename to arc_option_override. Make static.
265 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
266 (OVERRIDE_OPTIONS): Remove.
267 * config/arm/arm-protos.h (arm_override_options): Remove.
268 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
269 (arm_override_options): Rename to arm_option_override. Make
270 static. Call SUBTARGET_OVERRIDE_OPTIONS.
271 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
272 * config/arm/arm.md: Update comment referring to
273 arm_override_options.
274 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
275 instead of OVERRIDE_OPTIONS.
276 * config/avr/avr-protos.h (avr_override_options): Remove.
277 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
278 (avr_override_options): Rename to avr_option_override. Make
280 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
281 * config/bfin/bfin-protos.h (override_options): Remove (twice).
282 * config/bfin/bfin.c (override_options): Rename to
283 bfin_option_override. Make static.
284 (TARGET_OPTION_OVERRIDE): Define.
285 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
286 * config/cris/cris-protos.h (cris_override_options): Remove.
287 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
288 (cris_override_options): Rename to cris_option_override. Make
290 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
291 * config/frv/frv-protos.h (frv_override_options): Remove.
292 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
293 (frv_override_options): Rename to frv_option_override. Make
295 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
296 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
297 * config/h8300/h8300.c (h8300_init_once): Rename to
298 h8300_option_override. Make static.
299 (TARGET_OPTION_OVERRIDE): Define.
300 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
301 * config/i386/i386-protos.h (override_options): Remove.
302 * config/i386/i386.c (override_options): Rename to
303 ix86_option_override_internal. Make static. Comments referring
304 to this function and callers changed.
305 (ix86_option_override): New.
306 (TARGET_OPTION_OVERRIDE): Define.
307 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
308 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update
310 * config/ia64/ia64.c (ia64_file_start): Update comment referring
311 to ia64_override_options.
312 * config/iq2000/iq2000-protos.h (override_options): Remove.
313 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
314 (override_options): Rename to iq2000_option_override. Make
316 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
317 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
318 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
319 (lm32_override_options): Rename to lm32_option_override. Make
321 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
322 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
323 (m32r_option_override): New.
324 (m32r_init): Update comment.
325 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
326 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options):
328 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
329 (m68hc11_override_options): Rename to m68hc11_option_override.
330 Make static. Return void.
331 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
332 * config/m68k/m68k-protos.h (override_options): Remove.
333 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
334 (override_options): Rename to m68k_option_override. Make static.
335 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
336 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
337 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
338 (mcore_override_options): Rename to mcore_option_override. Make
340 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
341 * config/mep/mep-protos.h (mep_override_options): Remove.
342 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
343 (mep_override_options): Rename to mep_option_override. Make
345 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
346 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
347 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
348 (mmix_override_options): Rename to mmix_option_override. Make
350 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
351 * config/mn10300/mn10300-protos.h (mn10300_override_options):
353 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
354 (mn10300_override_options): Rename to mn10300_option_override.
356 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
357 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
358 * config/moxie/moxie.c (moxie_override_options): Rename to
359 moxie_option_override. Make static.
360 (TARGET_OPTION_OVERRIDE): Define.
361 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
362 * config/picochip/picochip-protos.h (picochip_override_options):
363 Remove. Update comment referring to picochip_override_options.
364 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
365 (picochip_override_options): Rename to picochip_option_override.
366 Make static. Update comment and definition of
367 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
368 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
369 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update
371 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update
373 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update
375 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update
377 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update
379 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
380 instead of OVERRIDE_OPTIONS.
381 * config/rs6000/rs6000-modes.def: Update comment referring to
382 rs6000_override_options.
383 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
384 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
385 (rs6000_override_options): Rename to
386 rs6000_option_override_internal. Make static. Commented
387 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
388 (rs6000_option_override): New.
389 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
390 instead of OVERRIDE_OPTIONS.
391 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update
393 * config/s390/s390-protos.h (override_options): Remove.
394 * config/s390/s390.c (override_options): Rename to
395 s390_option_override. Make static.
396 (TARGET_OPTION_OVERRIDE): Define.
397 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
398 * config/score/score-protos.h (score_override_options): Remove.
399 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
400 (score_override_options): Rename to score_option_override. Make
402 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
403 Update comment referring to override_options.
404 * config/score/score3.c (score3_override_options): Rename to
405 score3_option_override.
406 * config/score/score3.h (score3_override_options): Rename to
407 score3_option_override.
408 * config/score/score7.c (score7_override_options): Rename to
409 score7_option_override.
410 * config/score/score7.h (score7_override_options): Rename to
411 score7_option_override.
412 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
413 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
414 (sparc_override_options): Rename to sparc_option_override. Make
415 static. Call SUBTARGET_OVERRIDE_OPTIONS.
416 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
417 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
418 instead of OVERRIDE_OPTIONS.
419 * config/spu/spu-protos.h (spu_override_options): Remove.
420 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
421 (spu_override_options): Rename to spu_option_override. Make
423 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
424 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
426 * config/vax/vax-protos.h (override_options): Remove.
427 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
428 (override_options): Rename to vax_option_override. Make static.
429 Call SUBTARGET_OVERRIDE_OPTIONS.
430 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
431 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
432 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
433 * config/xtensa/xtensa-protos.h (override_options): Remove.
434 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
435 (override_options): Rename to xtensa_option_override. Make
437 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
439 2010-09-16 Richard Guenther <rguenther@suse.de>
441 PR tree-optimization/45623
442 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
443 (get_constraint_for_component_ref): If computing a constraint
444 for the rhs handle type punning through unions.
445 (get_constraint_for_address_of): Adjust.
446 (get_constraint_for_1): Likewise.
447 (get_constraint_for): Likewise.
448 (get_constraint_for_rhs): New function.
449 (do_structure_copy): Adjust.
450 (make_constraint_to): Likewise.
451 (handle_const_call): Likewise.
452 (find_func_aliases): Likewise.
453 (process_ipa_clobber): Likewise.
454 (create_variable_info_for): Likewise.
456 2010-09-16 Ira Rosen <irar@il.ibm.com>
458 * tree-vectorizer.c: Fix documentation.
459 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
460 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
461 is_pattern_stmt_p, is_loop_header_bb_p,
462 stmt_vinfo_set_inside_of_loop_cost,
463 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
464 known_alignment_for_access_p): Likewise.
465 * tree-vect-loop.c: Fix documentation.
466 (vect_get_cost): Start function name from new line.
467 * tree-vect-data-refs.c: Fix documentation.
468 * tree-vect_stmts.c: Likewise.
469 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
470 (vectorizable_store): Free vec_oprnds if allocated.
471 (vectorizable_condition): Initialize several variables to avoid
473 * tree-vect-slp.c: Fix documentation.
475 2010-09-16 Richard Guenther <rguenther@suse.de>
477 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
478 is TS_TRANSLATION_UNIT_DECL.
479 (initialize_tree_contains_struct): Adjust.
480 (all_translation_units): New global vector.
481 (build_translation_unit_decl): New function.
482 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
483 (struct tree_translation_unit_decl): New.
484 (all_translation_units): Declare.
485 (union tree_node): Add translation_unit_decl member.
486 (build_translation_unit_decl): Declare.
487 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
488 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
490 (pack_value_fields): Call it.
491 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
492 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
493 (lto_output_tree_pointers): Call it.
494 * lto-streamer-in.c (lto_input_tree_ref): Handle references
495 to TRANSLATION_UNIT_DECL.
496 (unpack_ts_translation_unit_decl_value_fields): New function.
497 (unpack_value_fields): Call it.
498 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
499 (lto_input_tree_pointers): Call it.
500 * lto-streamer.c (check_handled_ts_structures): Adjust.
501 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
502 * c-decl.c (all_translation_units): Remove.
503 (pop_scope): Use build_translation_unit_decl.
504 (collect_all_refs): Adjust.
505 (for_each_global_decl): Likewise.
506 (c_write_global_declarations): Likewise.
508 2010-09-16 Jakub Jelinek <jakub@redhat.com>
511 * fold-const.c (fold_checksum_tree): Change slot from const void **
512 to void **, use CONST_CAST_TREE to store into *slot.
514 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
516 * config/i386/i386.md: Remove unneeded empty conditions and
517 preparation statements from expanders.
518 * config/i386/mmx.md: Ditto.
519 * config/i386/sse.md: Ditto.
521 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
523 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
525 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
527 PR rtl-optimization/45593
528 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
529 insns that were in delay slots as stand-alone insns.
531 2010-09-15 Ian Lance Taylor <iant@google.com>
533 * incpath.c (remove_duplicates): If name is not a directory, issue
534 a warning rather than an error.
536 2010-09-15 Martin Jambor <mjambor@suse.cz>
539 * tree-sra.c (create_access): Check for bit-fields directly.
541 2010-09-15 Jakub Jelinek <jakub@redhat.com>
543 PR tree-optimization/45633
544 * tree-cfg.c (verify_gimple_assign_binary): Allow
545 MINUS_EXPR with lhs and rhs1 pointer vector and
546 rhs2 sizetype vector.
547 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
548 or vector pointer use TER to optimize pointer subtraction.
550 2010-09-15 Jie Zhang <jie@codesourcery.com>
552 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
555 2010-09-15 Ian Lance Taylor <iant@google.com>
557 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
559 2010-09-15 Ian Lance Taylor <iant@google.com>
561 * function.c (get_arg_pointer_save_area): Set
562 arg_pointer_save_area_init to true.
564 2010-09-15 Martin Jambor <mjambor@suse.cz>
566 * tree-sra.c (generate_subtree_copies): Updated comment.
567 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
568 obtained from the statement iterator instead.
569 (load_assign_lhs_subreplacements): Removed parameters lhs and
570 right_offset, which is obtained from top_racc instead. Parameter lacc
571 is now expected to be the root of the processed tree rather than root's
572 first child. Updated all callers.
574 2010-09-15 Joseph Myers <joseph@codesourcery.com>
576 * config/pdp11/pdp11.c (register_move_cost): Rename to
577 pdp11_register_move_cost.
578 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
579 pdp11_register_move_cost.
580 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
581 pdp11_register_move_cost instead of register_move_cost.
583 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
585 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
586 pattern for vmovn. Expansion in case of non
587 -mvectorize-with-neon-quad.
588 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
589 non- -mvectorize-with-neon-quad case.
590 (move_lo_quad_<mode>): New expansion to vmov into low part.
591 (move_hi_quad_<mode>): New expansion to vmov into high part.
592 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
593 (move_lo_quad_v4sf): Likewise.
594 (move_lo_quad_v8hi): Likewise.
595 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
597 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
599 * config/arm/iterators.md (ANY128): New mode iterator.
600 (V_narrow_pack): New mode attribute.
601 (V_HALF): Add attribute.
602 (V_DOUBLE): Add attribute.
603 (V_mode_nunits): Add attribute.
605 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
607 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
608 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
610 2010-09-15 Olivier Hainque <hainque@adacore.com>
611 Jose Ruiz <ruiz@adacore.com>
613 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
614 * config/alpha/osf5-unwind.h: New file.
616 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
619 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
620 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
621 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
623 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
625 * c-lang.h (struct lang_type): Add variable_size GTY option.
627 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
630 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
632 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
634 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
635 result isn't used in memory address.
637 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
639 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
640 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
641 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
642 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
643 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
644 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
646 * target.def: Add units_per_simd_word to vectorize.
648 * targhooks.c (default_units_per_simd_word): New.
649 * targhooks.h (default_units_per_simd_word): Likewise.
650 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
651 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
652 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
653 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
654 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
655 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
656 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
657 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
659 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
660 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
662 * tree-vect-stmts.c: Don't include "tm_p.h".
663 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
664 with targetm.vectorize.units_per_simd_word.
666 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
668 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
670 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
671 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
673 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
674 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
676 * doc/tm.texi: Regenerated.
678 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
680 * tree-vect-stmts.c: Include "tm_p.h".
682 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
685 2010-09-14 Martin Jambor <mjambor@suse.cz>
687 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
688 location of generated statement. Changed all callers.
689 (build_ref_for_model): New parameter loc which used to set location of
690 all generated expressions. Changed all callers.
691 (generate_subtree_copies): Likewise.
692 (init_subtree_with_zero): Likewise.
693 (sra_modify_expr): Set locations of all generated statements and
694 expressions to the location the original statement.
695 (handle_unscalarized_data_in_subtree): Likewise.
696 (load_assign_lhs_subreplacements): Likewise.
697 (sra_modify_constructor_assign): Likewise.
698 (sra_modify_assign): Likewise.
700 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
705 * doc/install.texi (sparc*-*-*): New section.
706 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
708 2010-09-14 Jakub Jelinek <jakub@redhat.com>
711 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
712 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
713 (expand_builtin): Adjust caller.
714 (expand_builtin_unop): Only use subtarget if it has the right mode.
716 2010-09-14 Tristan Gingold <gingold@adacore.com>
718 * configure.ac (plugins): Fix typos.
719 * configure: Regenerate.
721 2010-09-14 Jakub Jelinek <jakub@redhat.com>
724 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
725 gen_type_die for function/method return type.
727 2010-09-14 Ira Rosen <irar@il.ibm.com>
729 PR tree-optimization/45470
730 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
731 can throw an exception.
732 * tree-vect-stmts.c (vectorizable_call): Likewise.
734 2010-09-14 DJ Delorie <dj@redhat.com>
737 * config/mep/mep-protos.h (mep_save_register_info,
738 mep_reinit_regs, mep_init_regs): Declare.
740 * config/mep/mep.c: Move all target definitions to the end of the
741 file to avoid the need for duplicate declarations.
742 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
743 (mep_reorg_erepeat): Remove unused variables.
744 (mep_expand_builtin): Likewise.
746 * config/mep/mep-pragma.c: Don't include rtl.h.
747 (INVALID_REGNUM): New.
748 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
750 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
751 Avoid enum/integer math.
753 2010-09-13 Joseph Myers <joseph@codesourcery.com>
756 * config/mep/t-mep (GTM_H): Add insn-constants.h.
757 * config/mep/mep.c (mep_conditional_register_usage): Take no
759 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
761 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
762 call to mep_conditional_register_usage.
764 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
767 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
770 2010-09-13 Jakub Jelinek <jakub@redhat.com>
772 PR rtl-optimization/45617
773 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
774 even if low N bits of X aren't known to be zero.
776 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
778 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
780 * config/i386/i386.c (initial_ix86_tune_features): Add
781 X86_TUNE_VECTORIZE_DOUBLE.
782 (ix86_units_per_simd_word): New.
784 * config/i386/i386.h (ix86_tune_indices): Add
785 X86_TUNE_VECTORIZE_DOUBLE.
786 (TARGET_VECTORIZE_DOUBLE): New.
787 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
789 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
791 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
792 (new_temp_expr_table): Allocate call_cnt vector.
793 (free_temp_expr_table): Free it.
794 (process_replaceable): Add call_cnt parm and set in vector.
795 (find_replaceable_in_bb): Skip replacement if def/use span a call.
796 (debug_ter): Dump call_cnt value, remove stderr uses.
798 2010-09-13 Jan Hubicka <jh@suse.cz>
800 * tree.c (build_zero_cst): New.
801 * tree.h (build_zero_cst): Declare.
802 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
803 (get_base_constructor): Break out from ...
804 (fold_const_aggregate_ref): Here; handle empty constructors.
806 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
808 * config/arm/arm.md: (define_attr "conds"): Update comment.
809 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
810 conds attribute to clob.
811 (arm_sync_compare_and_swapsi): Likewise.
812 (arm_sync_compare_and_swap<mode>): Likewise.
813 (arm_sync_lock_test_and_setsi): Likewise.
814 (arm_sync_lock_test_and_set<mode>): Likewise.
815 (arm_sync_new_<sync_optab>si): Likewise.
816 (arm_sync_new_nandsi): Likewise.
817 (arm_sync_new_<sync_optab><mode>): Likewise.
818 (arm_sync_new_nand<mode>): Likewise.
819 (arm_sync_old_<sync_optab>si): Likewise.
820 (arm_sync_old_nandsi): Likewise.
821 (arm_sync_old_<sync_optab><mode>): Likewise.
822 (arm_sync_old_nand<mode>): Likewise.
824 2010-09-13 Olivier Hainque <hainque@adacore.com>
826 * fwprop.c (forward_propagate_and_simplify): Only attach a
827 REG_EQUAL note to an insn if the destination is a register.
828 * gcse.c (try_replace_reg): Likewise.
830 2010-09-13 Richard Guenther <rguenther@suse.de>
832 PR tree-optimization/45611
833 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
834 (copy_ref_info): Likewise.
836 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
841 * tree-pretty-print.c (dump_generic_node): Disregard top-level
842 types of MEM_REF pointer types to the same type.
844 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
846 PR rtl-optimization/41087
847 * ifcvt.c (noce_get_condition): Don't allow conditions with
850 2010-09-12 Anatoly Sokolov <aesok@post.ru>
852 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
853 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
854 * config/frv/frv.c (frv_register_move_cost): Make static. Change
855 arguments type to reg_class_t. Add mode argument.
856 (frv_memory_move_cost): New.
857 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
859 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
861 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
862 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
864 2010-09-10 Jan Hubicka <jh@suse.cz>
866 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
868 2010-09-10 Richard Guenther <rguenther@suse.de>
870 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
871 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
872 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
873 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
874 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
876 2010-09-10 Richard Guenther <rguenther@suse.de>
878 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
879 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
880 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
881 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
883 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
886 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
887 of string folding is of integral type.
889 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
891 * doc/invoke.texi (-x): Fix typo.
893 2010-09-10 Richard Guenther <rguenther@suse.de>
896 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
897 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
898 Output DECL_DEBUG_EXPR.
899 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
900 Input DECL_DEBUG_EXPR.
902 2010-09-10 Richard Guenther <rguenther@suse.de>
904 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
905 (build_index_type): Implement in terms of build_range_type.
906 (build_range_type): Do not allow NULL_TREE type, improve
907 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
909 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
910 create a distinct copy of the type.
912 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
914 * configure: Regenerated.
915 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
917 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
919 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
920 * config/arm/cortex-a9-neon.md: New and partially generated.
921 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
923 2010-09-10 Richard Guenther <rguenther@suse.de>
925 * tree.h (build_index_2_type): Remove.
926 * tree.c (build_index_2_type): Remove.
928 2010-09-10 Jakub Jelinek <jakub@redhat.com>
931 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
932 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
933 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
935 2010-09-10 Martin Jambor <mjambor@suse.cz>
937 PR tree-optimization/44972
938 * tree-sra.c: Include toplev.h.
939 (build_ref_for_offset): Entirely reimplemented.
940 (build_ref_for_model): New function.
941 (build_user_friendly_ref_for_offset): New function.
942 (analyze_access_subtree): Removed build_ref_for_offset check.
943 (propagate_subaccesses_across_link): Likewise.
944 (create_artificial_child_access): Use
945 build_user_friendly_ref_for_offset.
946 (propagate_subaccesses_across_link): Likewise.
947 (ref_expr_for_all_replacements_p): Removed.
948 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
949 (sra_modify_expr): Use build_ref_for_model.
950 (load_assign_lhs_subreplacements): Likewise.
951 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
952 checks for return values of build_ref_for_offset.
953 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
954 build_ref_for_offset.
955 * ipa-prop.h: Include gimple.h
956 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
957 (ipa_analyze_indirect_call_uses): Update comment.
958 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
959 (IPA_PROP_H): Likewise.
961 2010-09-10 Martin Jambor <mjambor@suse.cz>
963 PR tree-optimization/44972
964 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
965 calling build_ref_for_offset.
967 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
969 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
970 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
971 * config/arm/arm-tune.md: Regenerate.
972 * doc/invoke.texi (ARM Options): Document it.
974 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
976 * config/i386/i386.c: Include sched-int.h.
977 (TARGET_SCHED_DISPATCH): Defined.
978 (TARGET_SCHED_DISPATCH_DO): Defined.
979 (DISPATCH_WINDOW_SIZE): Defined.
980 (MAX_DISPATCH_WINDOWS): Defined.
983 (MAX_IMM_SIZE): Defined.
984 (MAX_IMM_32): Defined.
985 (MAX_IMM_64): Defined.
987 (MAX_STORE): Defined.
989 (dispatch_group): New.
990 (num_allowable_groups): New.
992 (sched_insn_info_s): New.
993 (dispatch_windows_s): New.
995 (dispatch_window_list): New.
996 (dispatch_window_list1): New.
997 (get_mem_group): New.
999 (dispatch_violation): New.
1003 (allocate_window): New.
1004 (init_dispatch_sched): New.
1005 (is_end_basic_block): New.
1006 (process_end_window): New.
1007 (allocate_next_window): New.
1008 (find_constant_1): New.
1009 (find_constant): New.
1010 (get_num_immediates): New.
1011 (has_immediate): New.
1012 (get_insn_path): New.
1013 (get_insn_group): New.
1014 (count_num_restricted): New.
1015 (fits_dispatch_window): New.
1016 (add_insn_window): New.
1017 (add_to_dispatch_window): New.
1018 (debug_dispatch_window_file): New.
1019 (debug_dispatch_window): New.
1020 (debug_insn_dispatch_info_file): New.
1021 (debug_ready_dispatch): New.
1023 (has_dispatch): New.
1024 * config/i386/i386.h (debug_ready_dispatch): Declared.
1025 (debug_dispatch_window): Declared.
1026 * config/i386/i386.opt (mdispatch-scheduler): New flag.
1027 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
1028 (TARGET_SCHED_DISPATCH_DO): New.
1029 * doc/tm.texi: Regererated.
1030 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
1031 ready_remove_first_dispatch
1032 (schedule_block): Call targetm.sched.dispatch and
1033 targetm.sched.dispatch_do.
1034 (sched_init): Call targetm.sched.dispatch and
1035 targetm.sched.dispatch_do.
1036 (ready_remove_first_dispatch): New.
1037 (number_in_ready): New.
1038 (get_ready_element): New.
1039 * hooks.c (hook_bool_rtx_int_false): New.
1040 (hook_void_rtx_int): New.
1041 * hooks.h (hook_bool_rtx_int_false): Declared.
1042 (hook_void_rtx_int): Declared.
1043 * sched-int.h (IS_DISPATCH_ON): Defined.
1045 (DISPATCH_VIOLATION): Defined.
1046 (FITS_DISPATCH_WINDOW): Defined.
1047 (DISPATCH_INIT): Defined.
1048 (ADD_TO_DISPATCH_WINDOW): Defined.
1049 (get_ready_element): Declared.
1050 (number_in_ready): Declared.
1051 * target.def (dispatch): Defined.
1052 (dispatch_do): Defined.
1054 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1057 * reload1.c (merge_assigned_reloads): Remove.
1058 (reload_as_needed): Don't call it.
1060 2010-09-09 Anatoly Sokolov <aesok@post.ru>
1062 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
1063 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1064 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1066 2010-09-09 Matthias Klose <doko@ubuntu.com>
1069 * configure.ac (--enable-plugin): Enhance for cross builds.
1070 * configure: Regenerate.
1072 2010-09-09 Jan Hubicka <jh@suse.cz>
1074 PR tree-optimization/45598
1075 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
1076 string folding is of integral type.
1078 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1080 * configure.ac (gnu_indirect_function): New test.
1081 * configure: Rebuilt.
1082 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
1083 * defaults.h (IFUNC_ASM_TYPE): Provide default.
1085 * doc/extend.texi (Function Attributes): Document ifunc.
1086 * varasm.c (do_assemble_alias): Deal with ifuncs too.
1088 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
1090 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
1091 epilogue instruction move.
1093 2010-09-09 Jan Hubicka <jh@suse.cz>
1095 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
1096 command line to allow more partitions than input files.
1098 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1101 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
1103 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1106 * ira.c (pseudo_for_reload_consideration_p): Don't use
1107 flag_ira_share_spill_slots.
1109 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1111 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
1112 point zero operands that fit into a single GPR.
1113 (s390_preferred_reload_class): Ensure we only return general-purpose
1115 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
1116 floating-point zero operands into GPRs.
1117 ("*mov<mode>_64"): Likewise.
1118 ("mov<mode>"): Likewise using lhi.
1120 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1122 * config/s390/s390.c (s390_symref_operand_p): Return false for
1123 literal pool references.
1124 (s390_check_qrst_address): Update caller.
1126 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
1128 * config/i386/predicates.md (ext_register_operand): Check that
1129 SUBREG_REG is really a register before looking for REGNO.
1130 (reg_not_xmm0_operand): Handle SUBREGs correctly.
1131 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
1133 2010-09-09 Jakub Jelinek <jakub@redhat.com>
1135 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
1136 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
1137 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
1138 * print-rtl.c (print_rtx): Likewise.
1139 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1140 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
1141 for ADDR_EXPR with non-addressable object.
1142 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
1143 (struct dw_val_struct): Add v.val_decl_ref.
1144 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
1145 Handle DW_OP_GNU_implicit_pointer.
1146 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
1147 (get_ref_die_offset_label): New function.
1148 (implicit_ptr_descriptor): New function.
1149 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
1150 (loc_descriptor): Likewise.
1151 (gen_variable_die): Put even definitions into decl_die_table.
1152 (resolve_addr_in_expr): Resolve still unresolved
1153 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
1155 (dwarf2out_finish): Call output_location_lists after outputting
1156 .debug_info and .debug_abbrev instead of before.
1158 2010-09-09 Roland McGrath <roland@redhat.com>
1160 * dwarf2out.c (DWARF_REF_SIZE): Define.
1161 (size_of_loc_descr): Use it for DW_OP_call_ref.
1163 2010-09-09 Alan Modra <amodra@gmail.com>
1165 * doc/invoke.text: Reinstate mcmodel=medium.
1166 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1167 CMODEL_MEDIUM as default.
1168 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
1169 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
1170 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
1171 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
1173 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1176 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
1177 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
1178 (builtin_longjmp): Likewise.
1179 (allocate_stack): Use hard_frame_pointer_rtx instead of
1181 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
1182 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
1183 (pa_can_eliminate): Likewise.
1184 (TARGET_INTERNAL_ARG_POINTER): Define.
1185 (TARGET_CAN_ELIMINATE): Define.
1186 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
1188 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
1189 (pa_internal_arg_pointer, pa_can_eliminate,
1190 pa_initial_elimination_offset): New.
1191 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
1192 (HARD_FRAME_POINTER_REGNUM): Set to register three.
1193 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1194 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
1196 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
1197 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
1198 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
1199 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
1200 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
1201 new soft frame pointer.
1202 * config/pa/pa64-regs.h: Likewise.
1204 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1206 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
1208 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
1210 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1213 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
1215 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1219 * tree-pretty-print.c (dump_generic_node): Disregard top-level
1220 qualifiers in otherwise equal MEM_REF pointer types.
1221 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
1222 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
1224 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1227 * config/arm/arm.md (bswapsi2): Handle condition correctly
1228 for armv6 and optimize_size.
1230 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1233 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
1235 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1237 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
1238 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
1239 ix86_expand_strlen, legitimate_pic_address_disp_p,
1240 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
1241 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
1242 ix86_check_movabs, ix86_secondary_memory_needed): Change function
1244 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
1245 return_in_memory_ms_64, ix86_check_movabs,
1246 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
1247 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
1248 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
1249 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
1250 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
1251 ix86_secondary_memory_needed): Change to bool. Return
1252 "true" and "false" values.
1253 * config/i386/i386.md: Return "true" and "false" values.
1255 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1257 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1258 run_expensive_tests.
1260 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1262 * toplev.c (output_stack_usage): Use lbasename instead of basename.
1264 2010-09-08 Martin Jambor <mjambor@suse.cz>
1267 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
1270 2010-09-08 Richard Guenther <rguenther@suse.de>
1272 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
1274 (iterative_hash_gimple_type): Likewise.
1275 (gimple_type_hash): Likewise.
1276 (gimple_register_type): Likewise.
1277 (print_gimple_types_stats): Likewise.
1278 (free_gimple_type_tables): Likewise.
1280 2010-09-08 Michael Matz <matz@suse.de>
1282 PR tree-optimization/43430
1283 * tree-vect-stmts.c (vectorizable_condition): Support multiple
1284 copies for conditional statements if it's not part of a reduction.
1286 2010-09-08 Michael Matz <matz@suse.de>
1288 PR tree-optimization/33244
1289 * tree-ssa-sink.c (statement_sink_location): Don't sink into
1292 2010-09-08 Richard Guenther <rguenther@suse.de>
1294 PR tree-optimization/45578
1295 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
1296 Be more careful when transfering alignment information to
1297 the new induction variable.
1298 (copy_ref_info): Likewise.
1300 2010-09-08 Richard Guenther <rguenther@suse.de>
1302 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
1303 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
1305 2010-09-08 Arnaud Charlet <charlet@adacore.com>
1307 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
1308 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
1310 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
1313 * doc/md.texi: Fixed modes on several standard pattern names.
1315 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
1317 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
1318 (ashl<mode>3): ...this.
1319 (loongson_psra<V_suffix>): Rename to...
1320 (ashr<mode>3): ...this.
1321 (loongson_psrl<V_suffix>): Rename to...
1322 (lshr<mode>3): ...this.
1323 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
1324 (CODE_FOR_loongson_psllw): Define.
1325 (CODE_FOR_loongson_psrlh): Define.
1326 (CODE_FOR_loongson_psrlw): Define.
1327 (CODE_FOR_loongson_psrah): Define.
1328 (CODE_FOR_loongson_psraw): Define.
1330 2010-09-07 Richard Henderson <rth@redhat.com>
1332 * tree-vect-data-refs.c: Include tm_p.h.
1333 * Makefile.in (tree-vect-data-refs.o): Update deps.
1334 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
1335 Move delarations outside #ifdef RTX_CODE.
1337 2010-09-07 Richard Henderson <rth@redhat.com>
1339 * final.c (rest_of_handle_final): Unconditionally do
1340 output_function_exception_table before assemble_end_function.
1342 2010-09-07 Jan Hubicka <jh@suse.cz>
1344 * tree-inline.c (tree_inlinable_function_p): Do not test
1346 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
1347 update_callee_keys, cgraph_decide_inlining): Test function availability.
1348 * cif-code.def (OVERWRITABLE): New code.
1350 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
1351 Jack Howarth <howarth@bromo.med.uc.edu>
1356 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
1357 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
1358 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
1361 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1363 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
1364 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
1366 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1368 * config.gcc: Don't append t-android for Android targets.
1370 * config/t-android: Removed.
1372 2010-09-07 Richard Henderson <rth@redhat.com>
1374 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
1375 * doc/tm.texi.in: Add doc marker.
1376 * doc/tm.texi: Rebuild.
1377 * except.c (switch_to_exception_section): Always build.
1378 (output_one_function_exception_table): Move section switch,
1379 personality output, and label output ...
1380 (output_function_exception_table): ... here. Use the new
1383 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
1384 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
1385 TARGET_ASM_INIT_SECTIONS): New.
1386 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
1388 (TARGET_ASM_UNWIND_EMIT): Update to match.
1389 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
1391 * config/arm/arm.c (arm_asm_emit_except_personality): New.
1392 (arm_asm_init_sections): New.
1393 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
1395 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1397 * config/arm/arm.md: Remove unused variable.
1399 2010-09-07 Anatoly Sokolov <aesok@post.ru>
1401 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1402 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
1403 (m32r_memory_move_cost): New function.
1405 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1407 * config.gcc: Append t-android for Android targets.
1409 * config/t-android: New.
1411 2010-09-07 Richard Henderson <rth@redhat.com>
1413 * target.def (unwind_emit_before_insn): New hook.
1414 * doc/tm.texi.in: Add @hook marker for it.
1415 * doc/tm.texi: Rebuild.
1416 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
1418 2010-09-07 Martin Jambor <mjambor@suse.cz>
1421 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
1422 are any type attributes.
1424 2010-09-07 Jan Hubicka <jh@suse.cz>
1426 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
1427 array_ref_low_bound in string access folding.
1429 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
1432 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
1433 eh_return fixup sequence.
1435 2010-09-07 Jan Hubicka <jh@suse.cz>
1437 * gimple-fold.c (maybe_fold_reference): Verify that operand is
1438 gimple_min_invariant.
1440 2010-09-07 Richard Guenther <rguenther@suse.de>
1443 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
1444 nor CONSTRUCTOR can trap.
1445 * tree-complex.c (update_complex_assignment): Update EH info.
1447 2010-09-07 Richard Guenther <rguenther@suse.de>
1450 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
1451 * passes.c (execute_function_todo): Do not verify anything if
1454 2010-09-07 Richard Guenther <rguenther@suse.de>
1456 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
1458 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
1461 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
1462 New define_mode_attrs.
1463 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
1464 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
1465 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
1466 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
1467 Remove pool_range attribute.
1468 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
1469 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
1470 pool_range and neg_pool_range attributes.
1471 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
1472 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
1473 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
1475 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1477 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
1480 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1483 * config/i386/mmx.md (*mov<mode>_internal_rex64,
1484 *mov<mode>_internal_avx, *mov<mode>_internal,
1485 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
1486 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
1488 2010-09-06 Mark Mitchell <mark@codesourcery.com>
1490 * c-typeck.c (do_warn_double_promotion): Remove.
1491 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
1494 2010-09-06 Anatoly Sokolov <aesok@post.ru>
1496 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
1497 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
1498 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
1499 argument type to reg_class_t. Change result type to bool.
1500 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1502 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
1505 * gthr-posix.h (__gthread_objc_thread_detach): Use
1506 _objc_thread_attribs when detaching a thread.
1507 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
1509 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1512 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
1513 * configure: Regenerated.
1515 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1517 * combine.c (try_combine): Set subst_low_luid to i0.
1519 2010-09-06 Richard Guenther <rguenther@suse.de>
1521 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
1522 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
1523 (build_aligned_type): Declare.
1524 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
1525 (check_aligned_type): New function.
1526 (build_aligned_type): Likewise.
1527 * expr.c (expand_assignment): Handle misaligned stores via
1528 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
1529 (expand_expr_real_1): Likewise.
1530 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
1531 * tree-vect-stmts.c (vectorizable_store): Do not build
1532 MISALIGNED_INDIRECT_REF but initialize alignment information.
1533 (vectorizable_load): Likewise.
1534 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
1536 * cfgexpand.c (expand_debug_expr): Likewise.
1537 * dwarf2out.c (loc_list_from_tree): Likewise.
1538 * fold-const.c (maybe_lvalue_p): Likewise.
1539 (operand_equal_p): Likewise.
1540 (build_fold_addr_expr_with_type_loc): Likewise.
1541 * gimplify.c (gimplify_addr_expr): Likewise.
1542 (gimplify_expr): Likewise.
1543 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1544 (verify_gimple_assign_single): Likewise.
1545 * tree-dump.c (dequeue_and_dump): Likewise.
1546 (tree_could_trap_p): Likewise.
1547 * tree-predcom.c (ref_at_iteration): Likewise.
1548 * tree-pretty-print.c (dump_generic_node): Likewise.
1549 (op_code_prio): Likewise.
1550 (op_symbol_code): Likewise.
1551 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1552 * tree-ssa-loop-im.c (for_each_index): Likewise.
1553 (gen_lsm_tmp_name): Likewise.
1554 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1555 (find_interesting_uses_address): Likewise.
1556 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1557 * tree-ssa-operands.c (get_expr_operands): Likewise.
1558 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1559 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1560 (ao_ref_init_from_vn_reference): Likewise.
1561 * tree.c (staticp): Likewise.
1562 (build1_stat): Likewise.
1563 (reference_alias_ptr_type): Likewise.
1564 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1565 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
1566 MISALIGNED_INDIRECT_REF handling.
1568 2010-09-06 Richard Guenther <rguenther@suse.de>
1570 PR tree-optimization/45534
1571 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
1572 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
1574 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
1575 valid on the target.
1577 2010-09-06 Andreas Schwab <schwab@redhat.com>
1579 * configure.ac: Quote argument of AC_MSG_WARN.
1580 * configure: Regenerate.
1582 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1584 * sel-sched.c (move_cond_jump): Correct arguments to
1585 maybe_tidy_empty_bb.
1586 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1588 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
1590 PR rtl-optimization/44919
1591 * sel-sched.c (move_cond_jump): Remove assert, check that
1592 the several blocks case can only happen with mutually exclusive
1593 insns instead. Rewrite the movement code to support moving through
1594 several basic blocks.
1596 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1598 * config/i386/i386.md (iptrsize): New mode attribute.
1600 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
1602 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
1603 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
1604 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
1605 (stack_tls_protect_set_<mode>): Ditto from
1606 stack_tls_protect_set_{si,di}. Use %@ to output segment register
1607 of thread base pointer load.
1608 (stack_tls_protect_test_<mode>): Ditto from
1609 stack_tls_protect_test_{si,di}. Use %@ to output segment register
1610 of thread base pointer load.
1611 (stack_protect_set): Rewrite using indirect functions.
1612 (stack_protect_test): Ditto.
1613 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
1614 (ix86_print_operand): Handle '@'.
1616 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
1618 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
1621 2010-09-05 Mark Mitchell <mark@codesourcery.com>
1623 * doc/invoke.texi: Document -Wdouble-promotion.
1624 * c-typeck.c (convert_arguments): Check for implicit conversions
1625 from float to double.
1626 (do_warn_double_promotion): New function.
1627 (build_conditional_expr): Use it.
1628 (build_binary_op): Likewise.
1630 2010-09-05 Richard Guenther <rguenther@suse.de>
1632 PR tree-optimization/45535
1633 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1634 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
1636 (indirect_refs_may_alias_p): Likewise.
1638 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
1640 * config/sh/sh.c (sh_option_override): Make static.
1641 Adjust comments. Declare.
1642 (sh_function_value_regno_p): Likewise.
1643 (sh_register_move_cost): Modify the arguments, make static.
1644 Adjust comments. Declare.
1645 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
1646 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1647 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
1648 REGISTER_MOVE_COST): Delete.
1649 * config/sh/sh-protos.h (sh_override_options): Delete.
1650 (sh_register_move_cost): Delete.
1651 (sh_function_value_regno_p): Delete.
1653 2010-09-04 Anatoly Sokolov <aesok@post.ru>
1655 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
1656 m32r_function_value_regno_p): New functions.
1657 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1658 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
1659 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
1660 FUNCTION_VALUE_REGNO_P): Remove.
1662 2010-09-04 Jan Hubicka <jh@suse.cz>
1664 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
1665 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
1666 fold_read_from_constant_string.
1668 * gimple.h (canonicalize_constructor_val): Declare.
1669 * gimple-fold.c (canonicalize_constructor_val): New function.
1670 (get_symbol_constant_value):Use it.
1671 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1673 2010-09-04 Jan Hubicka <jh@suse.cz>
1675 * tree-switch-conversion.c (build_one_array): Set constructor to be
1677 * varpool.c (varpool_finalize_decl): Compute const_value_known.
1679 2010-09-04 Richard Guenther <rguenther@suse.de>
1682 * tree-flow.h (force_gimple_operand_1): Declare.
1683 (force_gimple_operand_gsi_1): Likewise.
1684 * gimplify.c (force_gimple_operand_1): New worker taking a
1685 gimple predicate for ...
1686 (force_gimple_operand): ... which now wraps it.
1687 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
1688 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
1690 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
1691 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
1692 (create_mem_ref): Likewise.
1694 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
1696 * config/i386/predicates.md (sse_reg_operand): New predicate.
1697 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
1698 predicate for operand 1.
1699 (XFmode push splitter): Use fp_register_operand predicate
1701 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
1702 (SF-DF float_extend push splitter): Add reload_completed insn
1704 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1705 MODEF mode macro. Add reload_completed insn predicate.
1707 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1709 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1710 (struct df_extract_ref): Remove.
1711 (union df_ref_d): Remove extract_ref member.
1712 (df_ref_create): Remove last three arguments.
1713 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1714 * df-scan.c (df_ref_record): Remove last three arguments, do not
1715 pass them to df_ref_create_structure.
1716 (df_uses_record): Remove first and last three arguments. Replace
1717 first argument with DF_REF_REGULAR, adjust calls to remove the
1718 width, offset and mode. Always call recursively on the second
1719 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1720 (df_ref_create_structure): Remove first argument.
1721 (struct df_scan_problem_data): Remove ref_extract_pool.
1722 (df_scan_free_internal): Do not free it.
1723 (df_scan_alloc): Do not allocate it.
1724 (df_ref_create): Remove last three arguments, do not pass them to
1725 df_ref_create_structure.
1726 (df_free_ref): Remove DF_REF_EXTRACT case.
1727 (df_notes_rescan): Adjust call to df_uses_record.
1728 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1729 Remove DF_REF_EXTRACT case.
1730 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1731 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1732 and SUBREG definitions.
1733 (df_get_conditional_uses): Remove references to width/offset/mode,
1734 adjust call to df_ref_create_structure.
1735 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1736 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1737 calls to df_uses_record and df_ref_record.
1738 * fwprop.c (update_df): Remove references to width/offset/mode,
1739 adjust call to df_ref_create.
1741 2010-09-03 Jan Hubicka <jh@suse.cz>
1743 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1744 (build_cdtor_fns): Update use of build_cdtor.
1746 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1748 * doc/options.texi (SeparateAlias): Document.
1749 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1750 * opth-gen.awk: Generate enumeration names for options marked
1751 SeparateAlias, but not for those marked Ignore.
1752 * opts-common.c (generate_canonical_option): Don't output separate
1753 argument for options marked CL_SEPARATE_ALIAS.
1754 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1755 * opts.h (CL_SEPARATE_ALIAS): New.
1756 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1757 CL_COMMON): Adjust definitions.
1758 * config/i386/darwin.opt, config/mips/sde.opt: New.
1759 * common.opt (fdump-final-insns): New.
1760 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1762 (mips*-sde-elf*): Add mips/sde.opt.
1763 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1764 -mno-data-in-code and -mcode-xonly here.
1765 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1766 * gcc.c (option_map): Add "j" to --dump entry.
1767 (translate_options): Don't translate -d to -foutput-class-dir= here.
1769 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1771 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1773 (compute_all_dependences): Same.
1774 (create_rdg_edge_for_ddr): Same.
1775 * tree-data-ref.h (DR_IS_WRITE): New.
1776 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1777 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1778 (write_memrefs_written_at_least_once): Same.
1779 * tree-predcom.c (suitable_component_p): Same.
1780 (determine_roots_comp): Same.
1781 (execute_load_motion): Same.
1782 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1783 (vect_enhance_data_refs_alignment): Same.
1784 (vect_analyze_group_access): Same.
1786 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1789 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1790 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1792 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1794 * dwarf2out.c (file scope): Remove #if0'd code.
1795 (gen_subprogram_die): Same.
1797 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1800 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1801 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1802 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1803 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1804 * config/i386/i386.c (output_set_got): Call it.
1806 2010-09-03 Michael Matz <matz@suse.de>
1809 * tree-sra.c (sra_modify_assign): If we modify the statement,
1812 * tree-ssa.c (verify_ssa): Check number of operands and links
1813 per statement to agree.
1815 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1816 Iain Sandoe <iains@gcc.gnu.org>
1819 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1820 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1821 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1823 2010-09-03 Richard Guenther <rguenther@suse.de>
1825 * lto-streamer-out.c (output_function): Output function
1827 * lto-streamer-in.c (input_function): Input function start
1830 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1832 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1833 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1834 * configure: Regenerate.
1835 * aclocal.m4: Regenerate.
1837 2010-09-03 Jan Hubicka <jh@suse.cz>
1840 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1841 on functions/variables in other partition.
1843 2010-09-03 Jan Hubicka <jh@suse.cz>
1845 * cgraph.h (struct varpool_node): Add const_value_known.
1846 (varpool_decide_const_value_known): Declare.
1847 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1848 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1849 (input_varpool_node): Restore const_value_known.
1850 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1851 initializer folding.
1852 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1853 function_and_variable_visibility): Compute const_value_known.
1854 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1855 initializer folding.
1856 * varpool.c (varpool_decide_const_value_known): New function.
1858 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1860 * config/i386/i386.md: Remove empty preparation statements
1863 2010-09-03 Jan Hubicka <jh@suse.cz>
1865 * passes.c (rest_of_decl_compilation): Do not add local vars into
1867 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1868 static or extern vars are in varpool.
1869 (varpool_finalize_decl): Sanity check that only static vars are
1872 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1875 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1876 not just generic vectors with BLKmode.
1878 2010-09-03 Richard Guenther <rguenther@suse.de>
1880 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1881 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1882 * tree.h (TMR_SYMBOL): Remove.
1883 (TMR_BASE, TMR_OFFSET): Adjust.
1885 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1886 * builtins.c (get_object_alignment): Merge TMR_BASE and
1887 TMR_SYMBOL handling.
1888 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1889 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1890 handling. Also allow TARGET_MEM_REF as base address.
1891 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1892 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1893 base. Gimplify TMR_INDEX2.
1894 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1895 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1896 (get_addr_base_and_unit_offset): Likewise.
1897 * tree-eh.c (tree_could_trap_p): Likewise.
1898 * tree-pretty-print.c (dump_generic_node): Likewise.
1899 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1900 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1902 (get_address_description): Reconstruct addres description
1903 from merged TMR_BASE and TMR_INDEX2.
1904 (maybe_fold_tmr): Fold propagated addresses.
1905 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1906 MEM_REF and TARGET_MEM_REF paths.
1907 (indirect_refs_may_alias_p): Likewise.
1908 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1909 instead of TMR_SYMBOL.
1910 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1911 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1912 according to changes ...
1913 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1914 Split TARGET_MEM_REF into two fields plus the base.
1915 * tree.c (mem_ref_offset): Simplify.
1916 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1917 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1918 Strip NOPs when folding MEM_REF addresses.
1919 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1920 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1921 (fold_gimple_assign): ... not here.
1923 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1925 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1926 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1927 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1929 2010-09-02 Richard Henderson <rth@redhat.com>
1931 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1932 instead of readelf in the test.
1933 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1934 in the .debug_frame section for coff targets.
1935 * configure: Rebuild.
1937 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1939 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1940 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1941 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1942 (m32c_class_likely_spilled_p): Make static. Change argument type to
1943 reg_class_t. Change result type to bool.
1945 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1947 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1948 to convert (double)(long) into a single FRIZ instruction or not
1949 when -ffast-math is used.
1951 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1952 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1953 or FRIZ instruction if -ffast-math.
1954 * config/rs6000/rs6000.md (friz): Ditto.
1956 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1958 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1960 * opth-gen.awk (quote, comma): Remove unused variables.
1962 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1964 * arm.c (arm_override_options): Correct fall-back code to use
1965 SUBTARGET_CPU_DEFAULT.
1967 2010-09-02 Julian Brown <julian@codesourcery.com>
1969 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1971 (vcond<mode>, vcondu<mode>): New expanders.
1972 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1973 comparisons with zero.
1974 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1975 * config/arm/constraints.md (Dz): New constraint.
1977 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1979 * target.def (class_likely_spilled_p): New hook.
1980 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1981 * doc/tm.texi: Regenerate.
1982 * targhooks.c (default_class_likely_spilled_p): New function.
1983 * targhooks.h (default_class_likely_spilled_p): Declare.
1984 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1985 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1986 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1987 Use fixed_reg_set instead of fixed_regs.
1988 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1989 * calls.c (avoid_likely_spilled_reg): Ditto.
1990 * ira-conflicts.c (ira_build_conflicts): Ditto.
1991 * ira.c (update_equiv_regs): Ditto.
1992 * mode-switching.c (create_pre_exit): Ditto.
1993 * regmove.c (find_matches): Ditto.
1994 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1995 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1996 (small_register_class_p): New inline function.
1997 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1998 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
2000 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
2001 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
2002 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2004 2010-09-02 Richard Guenther <rguenther@suse.de>
2006 PR tree-optimization/44937
2007 PR tree-optimization/45412
2008 * ipa-split.c (split_function): Properly remove PHI nodes.
2010 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2012 * opts.h (struct cl_option): Add warn_message field.
2013 (struct cl_decoded_option): Add warn_message field.
2014 * doc/options.texi (Ignore, Warn): Document.
2015 * opt-functions.awk (needs_state_p): Don't consider aliases or
2016 ignored options to need state saved.
2017 * optc-gen.awk: Handle Warn and Ignore.
2018 * opth-gen.awk: Output OPT_SPECIAL_ignore.
2019 * opts-common.c (decode_cmdline_option): Set warn_message field.
2020 Handle ignored options.
2021 (decode_cmdline_options_to_array, generate_option,
2022 generate_option_input_file): Set warn_message field.
2023 (read_cmdline_option): Generate warnings from warn_message field.
2024 Handle ignored options.
2025 * common.opt (Wunreachable-code, fargument-alias,
2026 fargument-noalias, fargument-noalias-global,
2027 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
2028 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
2029 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
2030 ftree-salias): Mark Ignore.
2031 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
2032 -mintel-syntax and -mno-intel-syntax here.
2033 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
2035 * opts.c (common_handle_option): Don't handle options marked as
2037 (enable_warning_as_error): Handle ignored options.
2039 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2042 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
2043 alias_target fields.
2044 * opt-functions.awk (opt_sanitized_name): Don't handle
2045 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
2046 * optc-gen.awk: Generate alias fields.
2047 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
2048 Don't generate such constants for aliases.
2049 * opts-common.c (generate_canonical_option): New.
2050 (decode_cmdline_option): Handle aliases. Use
2051 generate_canonical_option for known options instead of copying the
2053 * doc/options.texi (Alias): Document.
2054 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
2055 fstack-check, specs): Mark as aliases.
2056 * gcc.c (driver_handle_option): Canonicalize -L options to joined
2058 (driver_handle_option): Don't handle OPT_specs.
2059 * opts.c (common_handle_option): Don't handle options marked as
2061 (enable_warning_as_error): Handle aliases.
2062 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
2063 OPT_Wlarger_than_eq.
2064 * tree-optimize.c (tree_rest_of_compilation): Use
2065 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
2067 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2069 * config/i386/i386.md (nonmemory_operand): New mode attribute.
2070 (push memory peephole2): Macroize peepholes using SWI mode iterator.
2071 (move immediate to memory peephole2): Macroize peepholes using
2072 SWI124 mode iterator.
2073 (non-pairable NOT peephole2): Macroize peepholes using SWI124
2075 (simple lea add peephole2): Macroize peepholes using SWI48
2077 (simple lea mult peephole2): Ditto.
2078 (imul by 3,5,9 to lea peephole2): Ditto.
2079 (mov $-1, reg peephole2): Macroize peepholes using SWI248
2081 (imul $32bit_imm,mem,reg peephole2): Ditto.
2082 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
2084 2010-09-02 Ian Bolton <ian.bolton@arm.com>
2086 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
2088 2010-09-02 Olivier Hainque <hainque@adacore.com>
2091 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
2092 (allocno_priority_compare_func): Use it instead of a straight
2093 difference computation over priorities.
2095 2010-09-02 Andi Kleen <ak@linux.intel.com>
2097 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
2099 2010-09-02 Ira Rosen <irar@il.ibm.com>
2101 * tree-vectorizer.h (get_later_stmt): New function.
2102 (vect_analyze_data_ref_dependences): Add argument.
2103 * tree-vect-loop.c (vect_analyze_loop): Update call to
2104 vect_analyze_data_ref_dependences.
2105 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
2107 (vect_analyze_data_ref_dependence): Add argument for basic block
2108 dependencies. Check dependencies in basic block vectorization.
2109 (vect_analyze_data_ref_dependences): Add argument and update call to
2110 vect_analyze_data_ref_dependences.
2111 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
2112 (vect_bb_vectorizable_with_dependencies): New.
2113 (vect_slp_analyze_bb): Check dependencies in basic block.
2114 (vect_schedule_slp_instance): Insert stores before the last store in
2117 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2120 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
2121 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
2123 2010-09-01 Jakub Jelinek <jakub@redhat.com>
2126 * bb-reorder.c (add_labels_and_missing_jumps): Treat
2127 bbs ending with throwing insns like blocks ending with a call.
2128 (fix_up_fall_thru_edges): Likewise.
2130 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
2132 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
2133 (m32c_function_arg_advance): Delete.
2134 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2135 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
2136 comments. Take a const_tree and a bool. Declare.
2137 (m32c_function_arg_advance): Likewise.
2138 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2140 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2143 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
2144 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
2145 * config/i386/mingw32.h: ... here.
2147 2010-09-01 Andi Kleen <ak@linux.intel.com>
2150 * lto-streamer-in.c (lto_input_ts_target_option): Add.
2151 (lto_input_tree_pointers): Call lto_input_ts_target_option.
2152 * lto-streamer-out (lto_output_ts_target_option): Add.
2153 (lto_output_tree_pointers): Call lto_output_ts_target_option.
2155 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
2158 * config/i386/cygwin.h: Change order of specified import libraries.
2159 * config/i386/mingw32.h: Likewise.
2160 * config/i386/t-cygwin: Likewise.
2161 * config/i386/t-mingw32: Likewise.
2162 * config/i386/t-mingw-w32: Likewise.
2163 * config/i386/t-mingw-w64: Likewise.
2165 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2167 * config/arm/neon-schedgen.ml (core): New type.
2168 (allCores): List of supported cores.
2169 (availability_table): Add supported cores.
2170 (collate_bypasses): Accept core as a parameter.
2171 (worst_case_latencies_and_bypasses): Accept core as a parameter.
2172 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
2173 and coreStr to get tune attribute and prefix for functional units.
2174 (emit_bypasses): Accept core name and use it.
2175 (calculate_per_core_availability_table): New.
2177 (calculate_core_availability_table): New.
2178 (main): Use calculate_core_availablity_table.
2179 * config/arm/cortex-a8-neon.md: Update copyright year.
2180 Regenerated from ml file and merged in.
2181 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
2184 2010-09-01 Ian Bolton <ian.bolton@arm.com>
2186 * Makefile.in (tree-switch-conversion.o): Update dependencies.
2188 2010-09-01 Richard Guenther <rguenther@suse.de>
2190 * alias.c (ao_ref_from_mem): Adjust.
2191 * builtins.c (get_object_alignment): Likewise.
2192 * cfgexpand.c (expand_debug_expr): Likewise.
2193 * gimple.c (get_base_address): Likewise.
2194 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2195 (get_addr_base_and_unit_offset): Likewise. Fix for
2196 both TMR_SYMBOL and TMR_BASE being set.
2197 * tree-eh.c (tree_could_trap_p): Likewise.
2198 * gimplify.c (gimplify_expr): Do not attempt to gimplify
2199 TMR_SYMBOL. Always gimplify TMR_BASE.
2200 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2201 TMR_BASE if there is a TMR_SYMBOL.
2202 * tree-pretty-print.c (dump_generic_node): Adjust.
2203 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
2204 (tree_mem_ref_addr): Likewise.
2205 (create_mem_ref_raw): Likewise.
2206 (move_fixed_address_to_symbol): Likewise.
2207 (create_mem_ref): Likewise.
2208 (dump_mem_address): Likewise.
2209 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
2210 Fix for both TMR_SYMBOL and TMR_BASE being set.
2211 (indirect_refs_may_alias_p): Likewise.
2212 * tree-ssa-operands.c (get_tmr_operands): Adjust.
2213 * tree.def (TARGET_MEM_REF): Adjust documentation.
2215 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2217 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
2218 Rename from X86_TUNE_ADD_ESP_4.
2219 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
2220 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
2221 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
2222 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
2223 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
2224 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
2225 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
2226 * config/i386/i386.c (initial_ix86_tune_features)
2227 <X86_TUNE_SINGLE_POP>: Invert members.
2228 <X86_TUNE_DOUBLE_POP>: Ditto.
2229 <X86_TUNE_SINGLE_PUSH>: Ditto.
2230 <X86_TUNE_DOUBLE_PUSH>: Ditto.
2231 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
2233 (push peephole2 patterns): Macroize peepholes using P mode iterator.
2234 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
2235 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
2236 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
2238 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
2240 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
2241 a volatile LHS if the constructor has only one element.
2243 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
2246 * tree.c (stdarg_p): Make fntype parameter const.
2247 * tree.h (stdarg_p): Likewise.
2248 (function_args_iterator): Remove unused fntype field.
2249 (function_args_iter_init): Do not initialize fntype
2250 field. Make fntype parameter const.
2252 2010-09-01 Richard Guenther <rguenther@suse.de>
2254 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
2256 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
2257 (execute_vrp): Compute number of iteration estimates.
2258 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
2259 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
2260 * tree-data-ref.c (estimated_loop_iterations): Adjust.
2261 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2262 Infer loop bounds from undefined behavior based on a new parameter.
2263 (estimate_numbers_of_iterations): Likewise.
2264 (scev_probably_wraps_p): Adjust.
2265 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
2267 2010-09-01 Nick Clifton <nickc@redhat.com>
2269 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
2271 (xstormy16_legitimate_address_p): Use true and false instead of 1
2273 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
2274 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
2276 (xstormy16_expand_call): Fix comment at start of function.
2278 2010-09-01 Nick Clifton <nickc@redhat.com>
2280 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
2281 when pushing accumulator register.
2282 (rx_get_stack_layout): Always save call clobbered registers inside
2284 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
2286 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2288 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
2289 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2291 * libgcc-std.ver (GCC_4.6.0): Define version.
2293 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2295 * tree-nested.c (convert_all_function_calls): Iterate until after the
2296 sum of static chains in the nest doesn't change.
2298 2010-08-31 Anatoly Sokolov <aesok@post.ru>
2300 * config/m32c/m32c.c (classes_intersect): Remove.
2301 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
2302 reg_classes_intersect_p instead of classes_intersect.
2303 (class_can_hold_mode): Change arguments type from enum reg_class to
2304 reg_class_t. Use reg_class_contents instead of class_contents.
2305 (m32c_register_move_cost): Make static. Change arguments type from
2306 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
2307 classes_intersect. Use reg_class_contents instead of class_contents.
2308 (m32c_memory_move_cost): Make static. Change arguments type from
2309 enum reg_class to reg_class_t.
2310 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2311 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2312 * config/m32c/m32c-protos.h (m32c_register_move_cost,
2313 m32c_memory_move_cost): Remove.
2315 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2317 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
2318 (arm_function_arg): Delete.
2319 (arm_needs_doubleword_align): Take a const_tree.
2320 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2321 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
2322 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
2323 (arm_function_arg): Make static. Take a const_tree and a bool.
2324 (arm_function_arg_advance): Likewise.
2325 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2327 2010-08-31 Andi Kleen <ak@linux.intel.com>
2329 * common.opt (fwhopr=): Update for -fwhopr=jobserver
2330 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
2331 * lto-wrapper.c (run_gcc): Add jobserver mode.
2332 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
2335 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
2337 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
2339 (*popdi1_epilogue): Ditto.
2340 (*popsi1_epilogue): Ditto.
2341 (popsi, popdi peephole2 patterns): Update peepholes for changed
2342 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
2344 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
2345 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
2347 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
2348 (override_options): Do not initialize removed ix86_gen_pop1.
2349 (gen_pop): New static function.
2350 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
2351 (release_scratch_register_on_entry): Ditto.
2352 (ix86_restore_reg_using_pop): Ditto.
2353 (ix86_expand_epilogue): Ditto.
2355 2010-08-31 Jakub Jelinek <jakub@redhat.com>
2358 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
2360 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2362 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
2365 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2367 * doc/extend.texi: Fix documentation of the return value of
2368 __builtin_choose_expr.
2370 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2372 * config/v850/v850-protos.h (function_arg): Delete.
2373 * config/v850/v850.h (FUNCTION_ARG): Delete.
2374 (FUNCTION_ARG_ADVANCE): Move code to...
2375 * config/v850/v850.c (v850_function_arg_advance): ...here.
2376 (v850_function_arg): Make static. Take a const_tree and a bool.
2377 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2379 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2381 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
2383 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2385 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
2387 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2389 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2391 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2393 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
2395 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2396 * config/rx/rx.c (rx_function_arg_size): Make static.
2397 (rx_function_arg): Likewise.
2398 (rx_function_arg_advance): New function.
2399 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2401 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
2403 * config/arm/arm.c (arm_override_options): Remove superfluous test.
2406 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2408 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
2409 (dwarf2out_decl) <CONST_DECL>: Likewise.
2411 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
2414 * common.opt (-fstack-usage): New option.
2415 * doc/invoke.texi (Debugging options): Document it.
2416 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
2417 allocate_dynamic_stack_space.
2418 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
2419 and propagate it to allocate_dynamic_stack_space.
2420 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
2421 * calls.c (initialize_argument_information): Pass TRUE as 4th
2422 argument to allocate_dynamic_stack_space.
2423 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
2424 to 1 when pushing a variable-sized argument onto the stack. Pass
2425 TRUE as 4th argument to allocate_dynamic_stack_space.
2426 Update current_function_pushed_stack_size.
2427 (emit_library_call_value_1): Likewise.
2428 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
2429 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
2430 attempt to find an upper bound. Remove redundant code for the
2431 SETJMP_VIA_SAVE_AREA case.
2432 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
2433 * function.h (struct stack_usage): New structure.
2434 (current_function_static_stack_size): New macro.
2435 (current_function_dynamic_stack_size): Likewise.
2436 (current_function_pushed_stack_size): Likewise.
2437 (current_function_dynamic_alloc_count): Likewise.
2438 (current_function_has_unbounded_dynamic_stack_size): Likewise.
2439 (current_function_allocates_dynamic_stack_space): Likewise.
2440 (struct function): Add new field 'su'.
2441 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
2442 add the value of the dynamic offset to the dynamic stack usage.
2443 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
2444 for variable-sized objects.
2445 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
2446 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
2447 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
2448 BUILT_IN_ALLOCA for variable-sized objects.
2449 * output.h (output_stack_usage): Declare.
2450 * toplev.c (stack_usage_file): New file pointer.
2451 (output_stack_usage): New function.
2452 (open_auxiliary_file): Likewise.
2453 (lang_dependent_init): Open file if flag_stack_usage is set.
2454 (finalize): Close file if stack_usage_file is not null.
2455 * tree.h (ALLOCA_FOR_VAR_P): New macro.
2456 * config/alpha/alpha.c (compute_frame_size): New function.
2457 (alpha_expand_prologue): Use it.
2458 (alpha_start_function): Likewise.
2459 (alpha_expand_epilogue): Likewise. Set stack usage info.
2460 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2461 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2462 * config/mips/mips.c (mips_expand_prologue): Likewise.
2463 * config/pa/pa.c (hppa_expand_prologue): Likewise.
2464 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2465 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
2467 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
2469 PR tree-optimization/45427
2470 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
2471 Handle the case that the exit is never taken correctly.
2472 (number_of_iterations_ne): Pass exit_must_be_taken to
2473 number_of_iterations_ne_max.
2475 2010-08-30 Catherine Moore <clm@codesourcery.com>
2477 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
2478 Infer -mdspr2 for the the 74K.
2480 2010-08-30 Jakub Jelinek <jakub@redhat.com>
2483 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
2486 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
2487 and TRUTH_{AND,OR,XOR}_EXPR.
2488 * c-parser.c (c_parser_omp_atomic): Handle boolean
2489 {PRE,POST}_{INC,DEC}REMENT.
2491 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
2493 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
2494 (function_arg): Delete.
2495 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2496 (FUNCTION_INCOMING_ARG): Delete.
2497 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
2498 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
2500 (function_arg): Rename to...
2501 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
2503 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
2504 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2505 (TARGET_FUNCTION_INCOMING_ARG): Define.
2507 2010-08-30 Richard Guenther <rguenther@suse.de>
2509 PR tree-optimization/21602
2510 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
2511 using points-to information.
2513 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
2515 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
2517 2010-08-30 Richard Guenther <rguenther@suse.de>
2519 PR tree-optimization/45449
2520 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
2523 2010-08-30 Joseph Myers <joseph@codesourcery.com>
2525 * opts.h (CL_ERR_NEGATIVE): Define.
2526 * opts.c (unknown_option_callback): Don't postpone warnings for
2527 options marked with CL_ERR_NEGATIVE.
2528 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
2529 for negative versions of CL_REJECT_NEGATIVE options.
2531 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
2533 * config/i386/i386.md (zero_extendsidi2_1): Rename from
2534 zero_extendsidi2_32.
2535 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
2536 using SWI12 mode iterator.
2537 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
2538 to define_insn_and_split pattern.
2539 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
2540 using SWI24 mode iterator.
2541 (*zero_extendqi<mode>2_and): Macroize insn from
2542 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
2543 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
2544 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
2545 SWI24 mode iterator.
2546 (*zero_extendqi<mode>2_movzbl): Ditto from
2547 *zero_extendqi{hi,si}2_movzbl.
2548 (extendsidi2_1): Rename from extendsidi2_32.
2549 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
2550 SWI12 mode iterator.
2552 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
2554 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
2555 general purpose registers.
2556 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
2557 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
2558 with general purpose registers and memory operands. Add associated
2559 CCImode post-reload splitter.
2560 * config/ia64/div.md: Change BImode to CCImode throughout.
2562 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
2564 * config/ia64/ia64.md (cstorebi4): Fix thinko.
2566 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
2568 * config/picochip/picochip.c (reorder_var_tracking_notes): This
2569 function was dropping debug insns which caused PR45299.
2571 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
2573 * config/i386/sse.md (extsuffix): New code attribute.
2574 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
2575 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
2576 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
2577 and sse4_1_zero_extendv4qiv4si2.
2578 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
2579 and sse4_1_zero_extendv2qiv2di2.
2580 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
2581 and sse4_1_zero_extendv4hiv4si2.
2582 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
2583 and sse4_1_zero_extendv2hiv2di2.
2584 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
2585 and sse4_1_zero_extendv2siv2di2
2587 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
2588 using any_extend code iterator.
2589 (*avx_<s>mulv8hi3_highpart): Macroize insn from
2590 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
2591 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
2593 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
2594 gen_sse4_1_sign_extend* functions.
2595 (struct builtin_description bdesc_args): Ditto.
2597 2010-08-27 Xinliang David Li <davidxl@google.com>
2600 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
2601 (iv_ca_set_no_cp): Update used inv expr count.
2602 (iv_ca_set_cp): Ditto.
2603 (iv_ca_new): Initialize new member.
2604 (iv_ca_free): Free memory.
2606 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2608 * config/sh/sh-protos.h (sh_function_arg): Delete.
2609 (sh_function_arg_advance): Delete.
2610 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2611 (PASS_IN_REG_P): Eliminate cast.
2612 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
2613 const_tree and a bool.
2614 (sh_function_arg): Likewise.
2615 (sh_output_mi_thunk): Call sh_function_arg_advance) and
2617 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2619 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
2620 Kaz Kojima <kkojima@gcc.gnu.org>
2622 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
2624 (sh_expand_epilogue): Likewise.
2625 * config/sh/sh.md (movml_push_banked): New insn.
2626 (movml_pop_banked): Likewise.
2628 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
2630 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
2631 gen_regexp_oneof, gen_regexp_sequence): Use the string found
2632 in vector element 0 rather than the original string when there's
2634 (gen_regexp): Remove extra semicolon.
2636 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
2637 thumb2_movsf_vfp): Set attribute "insn".
2638 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
2639 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
2640 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
2641 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
2642 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
2643 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
2644 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
2645 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
2646 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
2647 if_not_arith, if_arith_not, cond_move_not): Likewise.
2649 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2651 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
2653 (rs6000_allocate_stack_temp): Ditto.
2654 (rs6000_expand_convert_si_to_sfdf): Ditto.
2656 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
2657 line. Update the options set if power6 or power7 server/embedded
2658 type options are used. If we give a warning for no vsx under
2659 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
2660 (rs6000_allocate_stack_temp): New function to allocate a stack
2661 tempoary and adjust the address so it meets either REG+OFFSET or
2662 REG+REG addressing requirements.
2663 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
2664 that they can be used with the LFIWAX/LFIWZX instrucitons.
2665 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
2666 converting signed/unsigned SImode to either SFmode/DFmode.
2668 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
2669 whether certain instructions can be generated.
2670 (TARGET_FCTIDZ): Ditto.
2671 (TARGET_STFIWX): Ditto.
2672 (TARGET_LFIWAX): Ditto.
2673 (TARGET_LFIWZX): Ditto.
2674 (TARGET_FCFIDS): Ditto.
2675 (TARGET_FCFIDU): Ditto.
2676 (TARGET_FCFIDUS): Ditto.
2677 (TARGET_FCTIDUZ): Ditto.
2678 (TARGET_FCTIWUZ): Ditto.
2680 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
2681 (UNSPEC_FCTID): Ditto.
2682 (UNSPEC_LFIWAX): Ditto.
2683 (UNSPEC_LFIWZX): Ditto.
2684 (UNSPEC_FCTIWUZ): Ditto.
2685 (rreg): Use correct constraints.
2686 (SI_CONVERT_FP): New mode attribute for floating point conversion
2688 (E500_CONVERT): Ditto.
2689 (lfiwax): New insns for converting from integer to floating point
2690 utilizing newer instructions. Attempt to optimize conversions
2691 that come from memory so that we don't load the value into a GPR,
2692 spill it to the stack and reload it into a FPR.
2693 (floatsi<mode>2_lfiwax): Ditto.
2694 (floatsi<mode>2_lfiwax_mem): Ditto.
2695 (floatsi<mode>2_lfiwax_mem2): Ditto.
2697 (floatunssi<mode>2_lfiwzx): Ditto.
2698 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2699 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2700 (floatdidf2_mem): Ditto.
2701 (floatunsdidf2_fcfidu): Ditto.
2702 (floatunsdidf2_mem): Ditto.
2703 (floatunsdisf2): Ditto.
2704 (floatunsdisf2_fcfidus): Ditto.
2705 (floatunsdisf2_mem): Ditto.
2706 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2707 Use FCFID on 32-bit hosts that support it.
2708 (floatsidf2_internal): Ditto.
2709 (floatunssisf2): Ditto.
2710 (floatunssidf2): Ditto.
2711 (floatunssidf2_internal): Ditto.
2712 (floatsisf2): Ditto.
2713 (floatdidf2): Ditto.
2714 (floatdidf2_fpr): Ditto.
2715 (floatunsdidf2): Ditto.
2716 (floatdisf2): Ditto.
2717 (floatdisf2_fcfids): Ditto.
2718 (floatdisf2_internal1): Ditto.
2719 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2720 SF/DF. Add power7 support.
2721 (fix_truncsfsi2): Ditto.
2722 (fixuns_truncdfsi2): Ditto.
2723 (fixuns_truncdfdi2): Ditto.
2724 (fix_truncdfsi2): Ditto.
2725 (fix_truncdfsi2_internal): Ditto.
2726 (fix_truncdfsi2_internal_gfxopt): Ditto.
2727 (fix_truncdfsi2_mfpgpr): Ditto.
2730 (btruncdf2_fpr): Ditto.
2733 (ceildf2_fpr): Ditto.
2736 (floordf2_fpr): Ditto.
2739 (rounddf2_fpr): Ditto.
2741 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2742 (fix_trunc<mode>di2): Ditto.
2743 (fixuns_trunc<mode>si2): Ditto.
2744 (fixuns_trunc<mode>di2): Ditto.
2745 (fctiwz_<mode>): Ditto.
2746 (btrunc<mode>2): Ditto.
2747 (btrunc<mode>2_fpr): Ditto.
2748 (ceil<mode>2): Ditto.
2749 (ceil<mode>2_fpr): Ditto.
2750 (floor<mode>2): Ditto.
2751 (float<mode>2_fpr): Ditto.
2752 (round<mode>2): Ditto.
2753 (round<mode>2_fpr): Ditto.
2754 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2755 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2756 (fix_truncdfsi2_internal): Ditto.
2757 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2758 converted value on stack, loaded into GPR, and then stored into
2759 the final destination.
2760 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2762 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2763 (ftruncdf2): Delete, unused.
2764 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2766 * config/rs6000/vsx.md (toplevel): Update copyright year.
2767 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2770 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2771 Jeremie Salvucci <jeremie.salvucci@free.fr>
2773 * gengtype.c (output_type_enum): Test the right union member.
2775 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2778 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2779 operands for operand 1.
2780 (sse4_1_extendv4qiv4si2): Ditto.
2781 (sse4_1_extendv2qiv2di2): Ditto.
2782 (sse4_1_extendv4hiv4si2): Ditto.
2783 (sse4_1_extendv2hiv2di2): Ditto.
2784 (sse4_1_extendv2siv2di2): Ditto.
2785 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2786 (sse4_1_zero_extendv4qiv4si2): Ditto.
2787 (sse4_1_zero_extendv2qiv2di2): Ditto.
2788 (sse4_1_zero_extendv4hiv4si2): Ditto.
2789 (sse4_1_zero_extendv2hiv2di2): Ditto.
2790 (sse4_1_zero_extendv2siv2di2): Ditto.
2791 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2792 (*sse4_1_extendv4qiv4si2): Ditto.
2793 (*sse4_1_extendv2qiv2di2): Ditto.
2794 (*sse4_1_extendv4hiv4si2): Ditto.
2795 (*sse4_1_extendv2hiv2di2): Ditto.
2796 (*sse4_1_extendv2siv2di2): Ditto.
2797 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2798 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2799 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2800 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2801 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2802 (*sse4_1_zero_extendv2siv2di2): Ditto.
2804 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2806 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2807 (mips_function_arg): Delete.
2808 (mips_function_arg_boundary): Take a const_tree.
2809 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2810 (mips_arg_info): Likewise.
2811 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2812 instead of FUNCTION_ARG_ADVANCE.
2813 (mips_function_arg_advance): Adjust prototype. Make static.
2814 (mips_function_arg): Likewise.
2815 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2816 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2818 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2820 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2821 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2822 (function_arg): Delete.
2823 (function_arg_boundary): Take a const_tree.
2824 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2825 (rs6000_spe_function_arg): Likewise.
2826 (rs6000_parm_start): Likewise.
2827 (rs6000_arg_size): Likewise.
2828 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2829 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2830 (rs6000_mixed_function_arg): Likewise.
2831 (function_arg): Rename to...
2832 (rs6000_function_arg): ...this.
2833 (function_arg_advance): Rename to...
2834 (rs6000_function_arg_advance_1): ...this
2835 (rs6000_function_arg_advance): New function. Call it.
2836 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2837 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2838 (rs6000_function_value): Likewise.
2839 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2841 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2843 * config/arm/arm.md (enabled): Test the value of arch_enabled
2844 rather than just using it.
2846 2010-08-27 Olivier Hainque <hainque@adacore.com>
2847 Eric Botcazou <ebotcazou@adacore.com>
2849 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2850 cover all the possible offsets from this base.
2851 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2853 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2855 PR tree-optimization/44485
2856 * calls.c (flags_from_decl_or_type): For const or pure
2857 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2858 together with ECF_CONST resp. ECF_PURE.
2859 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2860 instead of querying flags directly.
2861 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2862 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2864 2010-08-26 Richard Guenther <rguenther@suse.de>
2866 PR tree-optimization/45255
2867 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2868 and externals are also invariant.
2870 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2872 PR rtl-optimization/44858
2873 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2874 newi2pat, make sure they don't affect newpat.
2876 PR rtl-optimization/45400
2877 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2878 SUBREG_REG if both modes are of MODE_INT class.
2880 2010-08-25 Julian Brown <julian@codesourcery.com>
2882 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2883 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2884 (generic_vfp): Likewise.
2885 (cortex-a5.md): Include.
2886 * config/arm/cortex-a5.md: New.
2888 2010-08-25 Richard Guenther <rguenther@suse.de>
2890 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2891 * gimple.c (gimple_get_alias_set): Remove special handling
2894 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2897 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2898 dead_or_set_p when computing i0_feeds_i2_n.
2900 * combine.c (find_split_point): Undo canonicalization of multiply-add
2901 to (minus x (mult)) when it seems likely that this will increase the
2904 2010-08-25 Richard Guenther <rguenther@suse.de>
2907 * lto-streamer.c (lto_record_common_node): Do not mess with
2908 TYPE_CANONICAL when not in lto.
2909 * gimple.c (gimple_register_type): Likewise.
2911 2010-08-25 Richard Guenther <rguenther@suse.de>
2913 PR tree-optimization/45316
2914 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2916 2010-08-25 Richard Guenther <rguenther@suse.de>
2918 PR tree-optimization/45393
2919 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2920 and clean EH info. Avoid SSA update.
2921 (execute_cse_sincos): Cleanup the CFG if it has changed.
2923 2010-08-25 Richard Guenther <rguenther@suse.de>
2926 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2927 TARGET_MEM_REF in alignment computation.
2929 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2931 PR tree-optimization/45059
2932 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2933 type conversions from newop{1,2}. Assert t is a comparison and
2934 newop{1,2} after the stripping are gimple vals.
2936 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2938 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2939 (V_unpack, US): New.
2940 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2941 (vec_unpack<US>_lo_<mode>): Likewise.
2942 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2943 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2944 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2945 (vec_widen_<US>mult_hi_<mode>): Likewise.
2946 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2947 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2948 (neon_unpack<US>_<mode>): Widening move intermediate step for
2949 vectorizing without -mvectorize-with-neon-quad.
2950 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2951 for vectorizing without -mvectorize-with-neon-quad.
2952 * config/arm/predicates.md (vect_par_constant_high): Check for
2953 high-half lanes of a vector.
2954 (vect_par_constant_low): Check for low-half lanes of a vector.
2956 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2958 * tree-if-conv.c (struct ifc_dr): New.
2960 (DR_WRITTEN_AT_LEAST_ONCE): New.
2961 (DR_RW_UNCONDITIONALLY): New.
2962 (memref_read_or_written_unconditionally): Use the cached values
2964 (write_memref_written_at_least_once): Same.
2965 (if_convertible_loop_p): Initialize and free DR->aux fields.
2967 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2969 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2970 Pass an extra bool parameter include_mem.
2971 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2972 (gimple_assign_rhs_could_trap_p): Same.
2973 * gimple.h (gimple_could_trap_p_1): Declared.
2974 * tree-data-ref.h (same_data_refs_base_objects): New.
2975 (same_data_refs): New.
2976 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2977 (write_memrefs_written_at_least_once): New.
2978 (ifcvt_memrefs_wont_trap): New.
2979 (operations_could_trap): New.
2980 (ifcvt_could_trap_p): New.
2981 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2982 Gets a vector of data refs.
2983 (if_convertible_stmt_p): Same.
2984 (if_convertible_loop_p_1): New.
2985 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2987 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2989 * common.opt (ftree-loop-if-convert-stores): New flag.
2990 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2991 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2992 the created statement before GSI.
2993 (if_convertible_phi_p): Allow virtual phi nodes when
2994 flag_loop_if_convert_stores is set.
2995 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2996 Do not handle types that do not match is_gimple_reg_type.
2997 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2998 when flag_loop_if_convert_stores is set, as LHS can contain
3000 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
3001 to if_convertible_gimple_assign_stmt_p.
3002 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
3003 (replace_phi_with_cond_gimple_assign_stmt): Renamed
3004 predicate_scalar_phi. Do not handle virtual phi nodes.
3005 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
3006 Call predicate_scalar_phi.
3007 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
3008 just after the labels for flag_loop_if_convert_stores, otherwise
3009 insert the predicate in the end of the BB.
3010 (predicate_mem_writes): New.
3011 (combine_blocks): Call predicate_all_scalar_phis. When
3012 flag_loop_if_convert_stores is set, call predicate_mem_writes.
3013 (tree_if_conversion): Call mark_sym_for_renaming when
3014 flag_loop_if_convert_stores is set.
3015 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
3016 flag_loop_if_convert_stores is set.
3018 2010-08-24 Anatoly Sokolov <aesok@post.ru>
3020 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
3021 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
3022 (pa_function_value): Make static.
3023 (override_options): Rename to...
3024 (pa_option_override): ...this. Make static.
3025 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
3026 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
3027 TARGET_OPTION_OVERRIDE): Define.
3028 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
3029 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
3031 * config/pa/pa-protos.h (override_options): Remove.
3033 2010-08-24 Richard Guenther <rguenther@suse.de>
3036 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
3037 if addr->index is NULL or zero.
3038 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
3039 TARGET_MEM_REF more properly.
3040 (indirect_ref_may_alias_decl_p): Likewise.
3041 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
3042 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
3044 2010-08-23 Anatoly Sokolov <aesok@post.ru>
3046 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
3047 (m32c_override_options): Rename to...
3048 (m32c_option_override): ...this. Make static.
3049 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
3050 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
3052 * config/m32c/m32c-protos.h (m32c_override_options,
3053 m32c_function_value_regno_p): Remove.
3055 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
3057 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
3058 Fix a typo in a previous commit.
3060 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
3062 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
3063 Pre-initialize innerloop_iters to one.
3065 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
3067 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
3068 existing static function global.
3070 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
3071 is changed to global.
3073 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
3074 may_be_nonaddressable_p on base, and don't collect this reference
3075 if the address of the base could not be taken.
3077 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3079 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
3080 enable the compiler to autovectorize mathmetical functions for
3081 power7 using the Mathematical Acceleration Subsystem library.
3083 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
3084 handle which vector math library we have.
3085 (rs6000_override_options): Add -mveclibabi=mass support.
3086 (rs6000_builtin_vectorized_libmass): New function to handle auto
3087 vectorizing math functions that are in the MASS library.
3088 (rs6000_builtin_vectorized_function): Call it.
3090 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3093 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3096 * gthr-posix.h (__gthread_active_init): Delete.
3097 (__gthread_active_p): Do activity check here.
3098 Don't include errno.h on hppa-hpux. Update comment.
3099 * gthr-posix95.h (__gthread_active_init): Delete.
3100 (__gthread_active_p): Do activity check here.
3101 Don't include errno.h on hppa-hpux. Update comment.
3102 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
3103 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
3104 add -lpthread when -mt or -pthread is specified.
3105 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
3106 (LINK_GCC_C_SEQUENCE_SPEC): Define.
3107 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
3108 (stublib.c, pthread_default_stacksize_np-stub.o,
3109 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
3110 $(T)libgcc_stub.a): Add methods.
3111 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
3112 (stublib.c, pthread_default_stacksize_np-stub.o,
3113 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
3114 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3115 pthread_mutex_unlock): New stubs.
3117 2010-08-22 Joseph Myers <joseph@codesourcery.com>
3119 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
3120 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
3122 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
3123 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
3124 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
3125 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
3126 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
3128 * cppspec.c: Include opts.h.
3129 (lang_specific_driver): Use cl_decoded_option structures.
3130 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
3131 * doc/tm.texi: Regenerate.
3132 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
3133 (driver_handle_option): Allow driver options needing no special
3135 (process_command): Decode options before call to
3136 lang_specific_driver. Pass decoded options to
3137 lang_specific_driver.
3138 * gcc.h (lang_specific_driver): Update prototype.
3139 * gccspec.c: Include opts.h.
3140 (lang_specific_driver): Use cl_decoded_option structures.
3141 * opts-common.c (option_ok_for_language, generate_option,
3142 generate_option_input_file): New.
3143 (decode_cmdline_option): Use option_ok_for_language.
3144 (decode_cmdline_options_to_array): Use generate_option_input_file.
3145 (handle_generated_option): Use generate_option.
3146 * opts.h (generate_option, generate_option_input_file): Declare.
3148 2010-08-22 Anatoly Sokolov <aesok@post.ru>
3150 * config/mips/mips.c (mips_override_options): Rename to...
3151 (mips_option_override): ...this. Make static.
3152 (TARGET_OPTION_OVERRIDE): Define.
3153 (mips_in_small_data_p): Update comment.
3154 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
3155 (FIXED_REGISTERS): Update comment.
3156 * config/mips/mips-protos.h (mips_override_options): Remove.
3158 2010-08-21 Olivier Hainque <hainque@adacore.com>
3160 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
3162 2010-08-21 Olivier Hainque <hainque@adacore.com>
3164 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
3165 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
3167 2010-08-20 Jan Hubicka <jh@suse.cz>
3169 * tree-pass.h (pass_ipa_cdtor_merge): New function.
3170 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
3172 (record_cdtor_fn): Move to ipa.c; do not test for
3174 (build_cdtor): Move to ipa.c; add code avoiding construction
3175 when target have ctors/dtors and there is only one ctor/dtor at given
3177 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
3178 sort; reverse order of constructors.
3179 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
3180 (cgraph_finalize_function): Do not call record_cdtor_fn.
3181 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
3182 (cgraph_build_static_cdtor): Move to ipa.c.
3183 * ipa.c: Include target.h and tree-iterator.h.
3184 (cgraph_build_static_cdtor, static_ctors, static_dtors,
3185 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
3186 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
3187 pass_ipa_cdtor_merge): New.
3188 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
3189 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
3192 2010-08-20 Jan Hubicka <jh@suse.cz>
3196 * cgraph.h (cgraph_only_called_directly_p,
3197 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
3199 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
3201 (cgraph_finalize_function): Static cdtors are reachable.
3202 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
3204 2010-08-20 Jan Hubicka <jh@suse.cz>
3206 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
3208 * lto-streamer-out.c (lto_output): Likewise.
3209 * passes.c (ipa_write_optimization_summaries): Initialize statement
3212 2010-08-20 Olivier Hainque <hainque@adacore.com>
3214 * tree.h (alias_diag_flags): New enum.
3215 (alias_pair): Add an 'emitted_diags' field.
3216 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
3217 (assemble_alias): Initialize emitted_diags of new pairs.
3219 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
3221 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3222 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3223 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3224 (STACK_CHECK_PROTECT): Define.
3225 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
3226 (output_probe_stack_range): Likewise.
3227 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
3228 builtin stack checking is enabled.
3229 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
3230 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3231 (probe_stack_range): New insn.
3233 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3236 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
3239 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
3242 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3245 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
3246 to cover zero extension into 64-bit register.
3247 (*sse2_pextrw): Likewise.
3248 (*sse4_1_pextrd_zext): New insn.
3250 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3252 revert r163410, partially revert r163267.
3253 * config/rs6000/darwin.h (LIB_SPEC): Remove.
3254 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
3257 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3260 * builtins.c (expand_builtin): Don't optimize away
3261 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
3263 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
3265 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
3266 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
3267 alternative 1 of operand 2.
3269 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3270 Paolo Bonzini <bonzini@gnu.org>
3272 * simplify-rtx.c (simplify_unary_operation_1): Optimize
3273 (sign_extend (zero_extend (...)) and
3274 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
3276 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3278 PR rtl-optimization/45353
3279 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
3280 after bb_note is a BARRIER.
3282 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3284 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
3287 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3288 Michael Matz <matz@suse.de>
3290 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
3292 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3294 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
3295 (ggc_mark_roots): ...here.
3297 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3299 * vec.h (FOR_EACH_VEC_ELT): Define.
3301 * cfgloop.c: Likewise.
3302 * cfgloopmanip.c: Likewise.
3303 * cgraph.c: Likewise.
3304 * cgraphunit.c: Likewise.
3305 * combine.c: Likewise.
3306 * config/bfin/bfin.c: Likewise.
3307 * config/mips/mips.c: Likewise.
3308 * config/rs6000/rs6000.c: Likewise.
3309 * dbxout.c: Likewise.
3310 * df-scan.c: Likewise.
3311 * dominance.c: Likewise.
3313 * dwarf2out.c: Likewise.
3314 * except.c: Likewise.
3316 * function.c: Likewise.
3318 * genattr.c: Likewise.
3319 * ggc-common.c: Likewise.
3320 * gimplify.c: Likewise.
3321 * graphite-blocking.c: Likewise.
3322 * graphite-clast-to-gimple.c: Likewise.
3323 * graphite-dependences.c: Likewise.
3324 * graphite-interchange.c: Likewise.
3325 * graphite-poly.c: Likewise.
3326 * graphite-scop-detection.c: Likewise.
3327 * graphite-sese-to-poly.c: Likewise.
3328 * graphite.c: Likewise.
3329 * haifa-sched.c: Likewise.
3330 * ifcvt.c: Likewise.
3331 * implicit-zee.c: Likewise.
3332 * ipa-prop.c: Likewise.
3333 * ipa-struct-reorg.c: Likewise.
3335 * ira-build.c: Likewise.
3336 * ira-color.c: Likewise.
3337 * ira-emit.c: Likewise.
3338 * lambda-code.c: Likewise.
3339 * loop-invariant.c: Likewise.
3340 * loop-unroll.c: Likewise.
3341 * lower-subreg.c: Likewise.
3342 * lto-cgraph.c: Likewise.
3343 * lto-opts.c: Likewise.
3344 * lto-streamer-in.c: Likewise.
3345 * lto-streamer-out.c: Likewise.
3346 * lto-streamer.c: Likewise.
3347 * lto-symtab.c: Likewise.
3348 * matrix-reorg.c: Likewise.
3350 * predict.c: Likewise.
3351 * print-tree.c: Likewise.
3352 * sdbout.c: Likewise.
3353 * sel-sched-dump.c: Likewise.
3354 * sel-sched-ir.c: Likewise.
3355 * sel-sched.c: Likewise.
3357 * stor-layout.c: Likewise.
3358 * tree-cfg.c: Likewise.
3359 * tree-cfgcleanup.c: Likewise.
3360 * tree-chrec.c: Likewise.
3361 * tree-data-ref.c: Likewise.
3362 * tree-emutls.c: Likewise.
3363 * tree-inline.c: Likewise.
3364 * tree-into-ssa.c: Likewise.
3365 * tree-loop-distribution.c: Likewise.
3366 * tree-loop-linear.c: Likewise.
3367 * tree-mudflap.c: Likewise.
3368 * tree-outof-ssa.c: Likewise.
3369 * tree-parloops.c: Likewise.
3370 * tree-predcom.c: Likewise.
3371 * tree-pretty-print.c: Likewise.
3372 * tree-scalar-evolution.c: Likewise.
3373 * tree-ssa-live.c: Likewise.
3374 * tree-ssa-loop-im.c: Likewise.
3375 * tree-ssa-loop-ivcanon.c: Likewise.
3376 * tree-ssa-loop-ivopts.c: Likewise.
3377 * tree-ssa-loop-manip.c: Likewise.
3378 * tree-ssa-loop-niter.c: Likewise.
3379 * tree-ssa-loop-prefetch.c: Likewise.
3380 * tree-ssa-phiprop.c: Likewise.
3381 * tree-ssa-pre.c: Likewise.
3382 * tree-ssa-reassoc.c: Likewise.
3383 * tree-ssa-sccvn.c: Likewise.
3384 * tree-ssa-structalias.c: Likewise.
3385 * tree-ssa.c: Likewise.
3386 * tree-vect-data-refs.c: Likewise.
3387 * tree-vect-loop-manip.c: Likewise.
3388 * tree-vect-loop.c: Likewise.
3389 * tree-vect-patterns.c: Likewise.
3390 * tree-vect-slp.c: Likewise.
3391 * tree-vect-stmts.c: Likewise.
3392 * tree-vrp.c: Likewise.
3394 * value-prof.c: Likewise.
3395 * var-tracking.c: Likewise.
3396 * varasm.c: Likewise.
3397 * vmsdbgout.c: Likewise.
3399 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
3400 Richard Guenther <richard.guenther@gmail.com>
3402 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
3403 copy the src value and return a copy.
3404 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
3405 (C++ Volatiles): Adjust to describe C++ semantics only.
3407 2010-08-20 Joseph Myers <joseph@codesourcery.com>
3409 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
3411 * doc/tm.texi: Regenerate.
3412 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
3413 * df-scan.c (df_get_exit_block_use_set), reginfo.c
3414 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
3415 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
3416 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
3419 2010-08-20 Olivier Hainque <hainque@adacore.com>
3421 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
3422 an extra nop past a sibling call at the very end.
3424 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3427 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
3430 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3432 * target.def (function_arg, function_incoming_arg): Remove const
3433 qualifier on CUMULATIVE_ARGS parameter.
3434 * targhooks.h (default_function_arg, default_function_incoming_arg):
3436 * targhooks.c (default_function_arg, default_function_incoming_arg):
3438 * config/i386/i386.c (ix86_function_arg): Likewise.
3440 2010-08-19 Jakub Jelinek <jakub@redhat.com>
3443 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
3444 SIGN_EXTENDs or ZERO_EXTENDs.
3446 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3449 * combine.c (combine_validate_cost): New arg I0. All callers changed.
3450 Take its cost into account if nonnull.
3451 (insn_a_feeds_b): New static function.
3452 (combine_instructions): Look for four-insn combinations.
3453 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
3454 them into account when computing all_adjacent and looking for other
3456 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
3457 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
3458 (try_combine): New arg I0. Handle four-insn combinations.
3459 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
3462 2010-08-19 Jason Merrill <jason@redhat.com>
3465 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
3467 (gimplify_modify_expr_rhs): Adjust.
3469 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3471 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
3473 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
3474 * dominance.c (iterate_fix_dominators): Likewise.
3475 * dse.c (set_usage_bits): Likewise.
3476 (set_position_unneeded, record_store): Likewise.
3477 * gimple-fold.c (get_maxval_strlen): Likewise.
3478 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
3479 * ipa-inline.c (update_caller_keys): Likewise.
3480 * ipa-split.c (verify_non_ssa_vars): Likewise.
3481 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
3482 (close_type_exposed_parameter, close_type_full_escape): Likewise.
3483 (close_addressof_down): Likewise.
3484 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
3485 (setup_allocno_left_conflicts_size): Likewise.
3486 (ira_reassign_conflict_allocnos): Likewise.
3487 (ira_reassign_pseudos): Likewise.
3488 * ira-emit.c (change_loop): Likewise.
3489 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
3490 * lto-streamer-out.c (write_symbol): Likewise.
3491 * predict.c (expr_expected_value_1): Likewise.
3492 * regstat.c (regstat_bb_compute_ri): Likewise.
3493 * sel-sched.c (create_block_for_bookkeeping): Likewise.
3494 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
3495 * stmt.c (expand_case): Likewise.
3496 * tree-eh.c (emit_eh_dispatch): Likewise.
3497 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
3498 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
3500 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
3501 (rdg_build_components): Likewise.
3502 * tree-object-size.c (collect_object_sizes_for): Likewise.
3503 * tree-sra.c (convert_callers): Likewise.
3504 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
3505 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
3506 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
3508 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3510 * config/i386/i386.md (*lea_1): Use P mode iterator.
3511 (lea add splitter): Also handle DImode operands.
3512 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
3513 predicate. Do not use ix86_lea_for_add_ok.
3514 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
3515 (lea ashift splitter): Also handle DImode operands.
3516 (DImode lea ashift splitter): Remove splitter.
3518 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3520 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
3521 ix86_binary_operator_ok.
3523 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
3525 PR rtl-optimization/44691
3526 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
3529 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3532 * config/arm/arm.c (arm_output_epilogue): Ensure that return
3533 value of size 1-3 is handled correctly.
3535 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3537 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
3538 type for the conditional has wide enough range.
3540 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3543 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
3544 ix86_binary_operator_ok.
3546 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3548 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
3549 <default>: Swap operands 1 and 2 for alternative 2 to use existing
3550 code to output insn mnemonic. Fix comment.
3551 (*addsi_1_zext): Add r-r-0 alternative 1.
3552 <TYPE_LEA>: Split insn to lea.
3553 <default>: Handle alternative 1.
3554 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
3555 multi-level if_then_else RTX to set "type" attribute.
3556 <default>: Handle alternative 2.
3557 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
3558 Use cond RTX instead of multi-level if_then_else RTX to set
3560 <default>: Handle alternatives 2 and 4.
3561 (lea splitters): Update calls to ix86_lea_for_add_ok.
3563 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
3565 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
3567 2010-08-18 Richard Guenther <rguenther@suse.de>
3569 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
3570 use operand helpers.
3572 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
3575 * optabs.c (expand_bool_compare_and_swap): Expand pending
3576 pops before trying the optab.
3578 2010-08-18 Yao Qi <yao@codesourcery.com>
3581 * config/arm/arm.c (output_move_double): Fix typo generating
3582 instructions ('ldr'->'str').
3584 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3586 PR rtl-optimization/42575
3587 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
3590 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
3592 * config/arm/arm-protos.h (arm_expand_sync): New.
3593 (arm_output_memory_barrier, arm_output_sync_insn): New.
3594 (arm_sync_loop_insns): New.
3595 * config/arm/arm.c (FL_ARCH7): New.
3596 (FL_FOR_ARCH7): Include FL_ARCH7.
3598 (arm_print_operand): Support %C markup.
3599 (arm_legitimize_sync_memory): New.
3600 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
3601 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
3602 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
3603 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
3604 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
3605 (arm_process_output_sync_insn, arm_output_sync_insn): New.
3606 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
3607 * config/arm/arm.h (struct arm_sync_generator): New.
3608 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
3609 (TARGET_HAVE_MEMORY_BARRIER): New.
3610 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
3611 * config/arm/arm.md: Include sync.md.
3612 (UNSPEC_MEMORY_BARRIER): New.
3613 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
3614 (VUNSPEC_SYNC_OP):New.
3615 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
3616 (sync_result, sync_memory, sync_required_value): New attributes.
3617 (sync_new_value, sync_t1, sync_t2): Likewise.
3618 (sync_release_barrier, sync_op): Likewise.
3619 (length): Add logic to length attribute defintion to call
3620 arm_sync_loop_insns when appropriate.
3621 * config/arm/sync.md: New file.
3623 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3625 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
3626 ENABLE_TREE_CHECKING.
3627 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
3630 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
3632 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
3633 or optimizing for size, always avoid lea if possible.
3635 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
3637 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
3639 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
3640 Dunmmy function with NULL return unless the target is
3641 OSX >= 10.6 (Darwin10).
3643 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
3645 * gcc.c (spec_function): Add remove-outfile.
3646 (remove_outfile_spec_function): New function.
3647 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
3648 * invoke.texi (replace-outfile): Document.
3650 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
3653 * reginfo.c (globalize_reg): Reject stack registers.
3655 2010-08-17 Richard Guenther <rguenther@suse.de>
3657 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
3658 list of conditional equivalences.
3659 (free_all_edge_infos): Adjust.
3660 (record_equivalences_from_incoming_edge): Likewise.
3661 (record_cond): Likewise.
3662 (build_and_record_new_cond): Likewise.
3663 (record_conditions): Likewise.
3664 (dom_opt_leave_block): Likewise.
3666 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
3668 * doc/invoke.texi (ms-extension): Add documentation.
3670 2010-08-17 Richard Guenther <rguenther@suse.de>
3672 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
3674 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
3677 * c-decl.c (diagnose_uninitialized_cst_member): New function.
3678 (finish_decl): Use it to issue a -Wc++-compat warning about
3679 uninitialized const field in struct or union.
3681 (finish_struct): Use strip_array_types.
3683 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3685 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
3687 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
3688 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
3689 call block_nreverse here.
3690 (blocks_nreverse): Rename decl temporary to block.
3692 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
3694 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
3695 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
3696 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
3697 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
3698 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
3699 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
3700 thumb2_iorsi3): Delete.
3701 (orsi_notsi_si): No longer a named pattern.
3702 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
3703 * config/arm/predicates.md (shift_amount_operand): New.
3704 (mult_operator): New.
3705 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3707 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3709 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3710 (not_shiftsi_compare0): Likewise, renamed from
3711 arm_notsi_shiftsi_compare0.
3712 (not_shiftsi_compare0_scratch): Likweise, renamed from
3713 arm_notsi_shiftsi_compare0_scratch.
3714 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3715 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3716 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3717 so that the register alternative is disabled when the shift_operator
3718 is MULT. Use "M" as the constraint for constants.
3719 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3720 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3721 constraint for constants.
3722 (arith_shiftsi_compare0_scratch): Likewise.
3723 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3724 Handle Thumb2 alternative.
3726 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3728 * doc/options.texi (NoDriverArg): Document.
3729 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3731 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3732 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3733 marking for CL_NO_DRIVER_ARG options when in the driver.
3734 * opts.h (CL_NO_DRIVER_ARG): Define.
3735 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3736 CL_COMMON): Update values.
3738 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3740 * common.opt: Add driver options.
3741 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3742 * doc/options.texi (Driver, RejectDriver): Document.
3743 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3744 print_prog_name, print_multi_directory, print_sysroot,
3745 print_multi_os_directory, print_multi_lib,
3746 print_sysroot_headers_suffix, report_times, combine_flag,
3747 use_pipes, wrapper_string): Remove.
3748 (save_switch, driver_unknown_option_callback,
3749 driver_wrong_lang_callback, driver_post_handling_callback,
3750 driver_handle_option): New.
3751 (spec_lang, last_language_n_infiles): Make file-scope static
3752 instead of local to process_command.
3753 (process_command): Use decode_cmdline_options_to_array and
3754 read_cmdline_option for option processing. Compute have_c in
3755 prescan of decoded options.
3756 * opt-functions.awk (switch_flags): Handle Driver and
3758 (var_type, var_type_struct): Handle Separate options as generating
3759 const char * variables.
3760 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3761 CL_TARGET to be passed by caller if required.
3762 (decode_cmdline_options_to_array): Update comment.
3763 * opts.c (complain_wrong_lang): Handle options only valid for the
3765 (decode_options): Update call to decode_cmdline_options_to_array.
3766 (print_filtered_help): Ignore driver-only options.
3767 (print_specific_help): Ignore CL_DRIVER.
3768 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3769 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3770 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3773 2010-08-16 Richard Guenther <rguenther@suse.de>
3775 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3776 TARGET_MEM_REF a bit.
3777 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3778 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3779 alias pointer type via it.
3780 (copy_mem_ref_info): Adjust.
3781 (maybe_fold_tmr): Likewise.
3782 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3783 (reference_alias_ptr_type): Likewise.
3784 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3785 adjust documentation of TMR_OFFSET operand.
3786 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3787 use the alias pointer type.
3788 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3789 initialize mem attrs but the TMR itself.
3790 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3792 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3793 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3794 (unshare_and_remove_ssa_names): Likewise.
3795 (copy_ref_info): Adjust.
3796 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3797 TARGET_MEM_REF case.
3798 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3800 * tree.h (TMR_ORIGINAL): Remove.
3801 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3803 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3805 (get_addr_base_and_unit_offset): Likewise.
3806 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3808 (indirect_ref_may_alias_decl_p): Likewise.
3809 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3811 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3813 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3814 with GCC version 4.6, the default setting (when not optimizing
3815 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3816 been changed to -fomit-frame-pointer.
3818 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3820 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3821 Darwin10. Do not link libgcc.a for Darwin >= 9.
3823 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3825 * doc/invoke.texi (Warning Options): Fix terminology and markup
3826 in the description of how unknown warning options are handled.
3828 2010-08-15 Ira Rosen <irar@il.ibm.com>
3830 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3832 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3833 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3835 (vect_bb_vectorization_profitable_p): New function.
3836 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3837 check if it's worthwhile to vectorize the basic block.
3839 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3841 * reload.h (register_move_cost, memory_move_secondary_cost,
3842 secondary_reload_class): Adjust prototype.
3843 * rtl.h (reg_class_subset_p): Adjust prototype.
3844 * reload.c (secondary_reload_class): Change arguments type from
3845 enum reg_class to reg_class_t. Change result type to reg_class_t.
3846 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3847 arguments type from enum reg_class to reg_class_t.
3848 (memory_move_secondary_cost): Change arguments type from
3849 enum reg_class to reg_class_t. Change type of saved_flags to
3852 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3854 (mips_cost): Remove.
3855 (struct mips_rtx_cost_data): Moved to mips.c.
3856 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3857 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3858 (mips_cost): Make static.
3859 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3860 Change result type to reg_class_t.
3861 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3862 type from enum reg_class to reg_class_t.
3863 (mips_register_move_cost): Make static. Change arguments
3864 type from enum reg_class to reg_class_t.
3865 (mips_memory_move_cost): New function.
3866 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3868 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3870 PR rtl-optimization/43358
3871 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3872 of a single hard register, using simplify_subreg_regno to decide
3873 what that register should be.
3875 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3877 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3878 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3879 (loongson_pmull<V_suffix>): Rename to...
3880 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3882 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3884 * configure.ac: Enable -fomit-frame-pointer on darwin
3885 which support dwarf2.
3886 * config/i386/i386.c (override_options): Same.
3888 2010-08-13 Jie Zhang <jie@codesourcery.com>
3890 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3892 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3894 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3897 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3899 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3900 up dot_prod pattern searching if a stmt is outside the loop.
3902 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3903 Uros Bizjak <ubizjak@gmail.com>
3905 * config.gcc: Handle --enable-frame-pointer.
3907 * configure.ac: Add --enable-frame-pointer.
3908 * configure: Regenerated.
3910 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3911 (override_options): If not configured with --enable-frame-pointer,
3912 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3913 optimizing for size), -fasynchronous-unwind-tables and
3914 -maccumulate-outgoing-args by default.
3916 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3918 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3921 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3922 -a overflows. Normalize the range.
3924 2010-08-12 Richard Guenther <rguenther@suse.de>
3926 PR tree-optimization/45232
3927 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3928 for types with undefined overflow.
3929 (reassociate_bb): Allow re-associating of bit and min/max
3930 operations for types with undefined overflow.
3931 * tree-ssa-forwprop.c (associate_plusminus): New function.
3932 (tree_ssa_forward_propagate_single_use_vars): Call it.
3934 2010-08-12 Richard Guenther <rguenther@suse.de>
3936 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3937 * tree-ssa-alias.c (get_ptr_info): Move ...
3938 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3939 align and misalign fields conservatively.
3940 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3941 derive alignment information.
3942 (evaluate_stmt): Derive alignment information from memory
3943 allocation functions.
3944 * tree.h (get_pointer_alignment): Make unsigned.
3945 * builtins.c (get_object_alignment): Use alignment information we
3946 have computed for pointers.
3947 (get_pointer_alignment): Likewise. Make conservative, return
3949 (expand_builtin_strlen): Adjust.
3950 (expand_builtin_memcmp): Likewise.
3951 (expand_builtin_strcmp): Likewise.
3952 (expand_builtin_strncmp): Likewise.
3953 (get_builtin_sync_mem): Use at least mode alignment.
3954 (fold_builtin_memset): Adjust.
3955 (fold_builtin_memory_op): Likewise.
3956 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3957 information also dump pointer alignment knowledge.
3958 (dump_gimple_stmt): Likewise.
3960 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3962 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3963 (EMPTY_FIELD_BOUNDARY): Remove.
3964 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3966 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3969 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3970 DEBUG_INSNs if n_regs_saved.
3972 2010-08-12 Wei Guozhi <carrot@google.com>
3975 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3976 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3978 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3980 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3982 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3984 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3986 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3987 the case removed in the previous patch, when the only phi argument
3988 is defined in the same loop as the phi node itself. Handle it
3989 separately from the invariant case by both propagating it outside
3990 the region and replacing the phi node with an assign.
3992 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3994 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3995 constant phi nodes with one argument are is_gimple_min_invariant
3996 and SSA_NAME_IS_DEFAULT_DEF.
3998 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4000 * graphite-cloog-util.c (oppose_constraint):
4001 Extend loop counter's value range (CLOOG_ORG).
4002 (cloog_matrix_to_ppl_constraint): Same.
4003 (new_Constraint_System_from_Cloog_matrix): Same.
4004 * graphite-cloog-compat.h (matrix_num_type): New.
4006 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4008 * graphite.c (graphite_initialize): Do not initialize
4009 CLooG and initialize the Parma Polyhedra Library
4010 manually when using CLOOG_ORG.
4011 (graphite_finalize): Do not finalize CLooG and finalize
4012 the Parma Polyhedra Library manually when using CLOOG_ORG.
4013 * graphite-cloog-compat.h (cloog_initialize): Hide function
4014 when using CLOOG_ORG.
4015 (cloog_finalize): Same.
4017 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4019 * graphite-clast-to-gimple.c (free_scattering): Change
4020 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
4022 (build_cloog_prog): Same.
4023 * graphite-cloog-compat.h (cloog_domain): Removed.
4024 (cloog_scattering): New.
4025 (cloog_set_domain): Removed.
4026 (cloog_set_scattering): New.
4027 (cloog_next_domain): Removed.
4028 (cloog_next_scattering): New.
4029 (cloog_set_next_domain): Removed.
4030 (cloog_set_next_scattering): New.
4031 (CloogScatteringList): New.
4032 (CloogScattering): New.
4033 (cloog_scattering_free): New.
4034 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
4035 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
4038 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4040 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
4042 (set_cloog_options): Same.
4043 (print_clast_stmt): Same.
4044 (scop_to_clast): Same.
4045 (print_generated_program): Same.
4047 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
4048 (scop_to_clast): Extend with CloogState.
4049 * graphite-cloog-util.c: Include graphite-cloog-compat.h
4050 (new_Cloog_Domain_from_ppl_Polyhedron):
4051 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
4052 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
4053 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4054 * graphite-cloog-util.h (build_cloog_prog): Same.
4055 * graphite-cloog-copat.h (build_cloog_prog): New.
4057 (cloog_state_malloc): New.
4058 (cloog_state_free): New.
4059 (cloog_loop_malloc): New.
4060 (cloog_options_malloc): New.
4061 (cloog_statement_alloc): New.
4062 (cloog_domain_from_cloog_matrix): New.
4063 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
4064 (new_Cloog_Domain_from_ppl_Polyhedron): New.
4066 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4068 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
4069 type of NAME now depends on used CLooG version.
4070 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
4071 (gcc_type_for_clast_expr): Same.
4072 (print_clast_stmt): Replace pprint with clast_pprint.
4073 * graphite-cloog-compat.h: Provide compatibility macros for
4075 (clast_name_p): New.
4076 (clast_expr_term): New.
4077 (clast_expr_red): New.
4078 (clast_expr_bin): New.
4079 (clast_pprint): New.
4081 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4083 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
4084 compatible to newer CLooG releases (CLOOG_ORG).
4085 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
4086 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
4087 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
4088 (build_cloog_prog) : New.
4089 (cloog_program_extract_scalars): New.
4090 (cloog_program_scatter): New.
4092 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4094 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
4095 conditionally (CLOOG_ORG).
4096 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
4097 (cloog_statement_usr): New.
4098 (cloog_domain): Same.
4099 (cloog_set_domain): Same.
4100 (cloog_next_domain): Same.
4101 (cloog_set_next_domain): Same.
4102 (cloog_program_nb_scattdims): Same.
4103 (cloog_program_set_nb_scattdims): Same.
4104 (cloog_program_names): Same.
4105 (cloog_program_set_names): Same.
4106 (cloog_program_set_context): Same.
4107 (cloog_program_set_loop): Same.
4108 (cloog_program_blocklist): Same.
4109 (cloog_program_set_blocklist): Same.
4110 (cloog_program_scaldims): Same.
4111 (cloog_program_set_scaldims): Same.
4112 (cloog_names_nb_parameters): Same.
4113 (cloog_names_set_nb_parameters): Same.
4114 (cloog_names_parameters): Same.
4115 (cloog_names_set_parameters): Same.
4116 (cloog_names_set_nb_iterators): Same.
4117 (cloog_names_set_iterators): Same.
4118 (cloog_names_set_nb_scattering): Same.
4119 (cloog_names_set_scattering): Same.
4120 (cloog_statement_set_usr): Same.
4121 (cloog_loop_set_next): Same.
4122 (cloog_loop_set_domain): Same.
4123 (cloog_loop_set_block): Same.
4124 (cloog_block_list_next): Same.
4125 (cloog_block_list_set_next):
4126 (cloog_block_list_set_block): Same.
4128 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4130 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
4132 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
4133 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
4134 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
4135 when something has been changed.
4136 (rewrite_commutative_reductions_out_of_ssa): Same.
4138 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4140 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
4141 handle the case when def is in the sese region.
4142 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
4143 for invariant expressions.
4144 (rewrite_cross_bb_phi_deps): Removed.
4145 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
4146 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
4147 rewrite_cross_bb_phi_deps.
4149 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4151 * graphite-sese-to-poly.c
4152 (rewrite_commutative_reductions_out_of_ssa_loop): Call
4153 scev_analyzable_p only on is_gimple_reg
4155 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4157 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
4158 (rewrite_close_phi_out_of_ssa): Propagate constant values or
4159 parametric expressions outside the scop region.
4160 (rewrite_cross_bb_scalar_deps): Same.
4161 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
4163 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4165 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
4166 SSA_NAME_DEF_STMT only on SSA_NAMEs.
4168 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4170 * tree-scalar-evolution.c (instantiate_scev_name): Do not
4171 instantiate default definitions.
4173 2010-08-11 Vladimir Kargov <kargov@gmail.com>
4174 Sebastian Pop <sebastian.pop@amd.com>
4176 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
4177 (loop_exits_from_bb_p): New.
4178 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
4179 (loop_exits_from_bb_p): Declared.
4180 * graphite-scop-detection.c (scopdet_basic_block_info): Call
4183 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4185 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
4186 extra parameter for the region. Call scev_analyzable_p.
4187 (rewrite_reductions_out_of_ssa): Update call to
4188 rewrite_close_phi_out_of_ssa.
4189 (rewrite_cross_bb_phi_deps): Same.
4190 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
4191 parameter for the region. Call scev_analyzable_p.
4192 (rewrite_commutative_reductions_out_of_ssa): Update call to
4193 rewrite_commutative_reductions_out_of_ssa_loop.
4195 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4197 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
4199 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4201 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
4202 SSA scalar phi nodes that can be scev_analyzable_p.
4204 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4206 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
4207 handle SSA_NAME_IS_DEFAULT_DEF.
4209 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4211 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
4213 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4215 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
4216 case non close-phi nodes with one argument.
4218 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4220 * sese.h (scev_analyzable_p): Scevs could be expressions without
4221 chrecs and still be scev_analyzable_p.
4223 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4225 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4227 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4229 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
4230 * cfgloop.h (struct loop): Remove single_iv field.
4231 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
4232 (scop_canonicalize_loops): Removed.
4233 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
4234 over all the loop phi nodes in loop->header.
4235 (build_poly_scop): Remove use of scop_canonicalize_loops.
4237 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4239 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
4242 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4244 * tree-chrec.c (chrec_apply): Should only apply to the specified
4245 variable. Also handle multivariate chains of recurrences that
4246 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
4248 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4250 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
4251 (debug_clast_name_indexes_1): Removed.
4252 (debug_clast_name_indexes): Removed.
4253 (pbb_to_depth_to_oldiv): Removed.
4254 (build_iv_mapping): Replace the use of rename_map with iv_map.
4255 (translate_clast_user): Remove uses of rename_map. Allocate and
4257 (translate_clast_for_loop): Remove uses of rename_map.
4258 (translate_clast_for): Same.
4259 (translate_clast_guard): Same.
4260 (translate_clast): Same.
4262 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
4263 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
4264 * sese.c (set_rename): Now static.
4265 (rename_variables_in_stmt): Removed.
4267 (is_parameter): Removed.
4269 (expand_scalar_variables_call): Removed.
4270 (expand_scalar_variables_ssa_name): Removed.
4271 (expand_scalar_variables_expr): Removed.
4272 (expand_scalar_variables_stmt): Removed.
4273 (expand_scalar_variables): Removed.
4274 (rename_variables): Removed.
4275 (remove_condition): Removed.
4276 (get_true_edge_from_guard_bb): Removed.
4277 (get_false_edge_from_guard_bb): Removed.
4278 (struct igp): Removed.
4279 (default_before_guard): Removed.
4280 (convert_for_phi_arg): Removed.
4281 (add_guard_exit_phis): Removed.
4282 (insert_guard_phis): Removed.
4283 (graphite_copy_stmts_from_block): Now also uses iv_map and a
4284 region. Do not copy conditions. Do not copy induction variables.
4286 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
4287 the translated statement. Use the iv_map for the induction
4289 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4290 (set_rename): Removed declaration.
4291 (scev_analyzable_p): ...here.
4292 * tree-chrec.c (chrec_apply_map): New.
4293 * tree-chrec.h (chrec_apply_map): Declared.
4295 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4297 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
4298 insert_loop_close_phis.
4299 * sese.c (name_defined_in_loop_p): Removed.
4300 (expr_defined_in_loop_p): Removed.
4301 (alive_after_loop): Removed.
4302 (close_phi_not_yet_inserted_p): Removed.
4303 (struct alep): Removed.
4304 (add_loop_exit_phis): Removed.
4305 (insert_loop_close_phis): Removed.
4307 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4309 * graphite-cloog-util.c
4310 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
4312 (psct_scattering_dim_for_loop_depth): Same.
4314 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4316 * graphite-cloog-util.h: Added cloog.h.
4317 * graphite-blocking.c: Removed cloog.h.
4318 * graphite-dependences.c: Same.
4319 * graphite-interchange.c: Same.
4320 * graphite-poly.c: Same.
4321 * graphite-ppl.c: Same.
4322 * graphite-scop-detection.c: Same.
4323 * graphite-sese-to-poly.c:
4325 Removed graphite-clast-to-gimple.h.
4326 (check_poly_representation): Removed (unused).
4327 * graphite-sese-to-poly.h
4328 (check_poly_representation): Removed (unused).
4330 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4332 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
4333 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
4334 (graphite-cloog-util.o): New.
4335 (graphite-ppl.o): Added graphite-cloog-util.h.
4336 * graphite-clast-to-gimple.c:
4337 Added graphite-cloog-util.h to include statements.
4338 * graphite-cloog-util.c: New.
4339 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
4340 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4341 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4342 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4343 (insert_constraint_into_matrix): Same.
4344 (ppl_Constrain_System_number_of_constraints): Same.
4345 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4346 (oppose_constraint): Same.
4347 (cloog_matrix_to_ppl_constraint): Same.
4348 (new_Constraint_System_from_Cloog_Matrix): Same.
4349 * graphite-cloog-util.h: New.
4350 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
4351 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4352 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4353 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4354 (insert_constraint_into_matrix): Same.
4356 Added graphite-cloog-util.h to include statements.
4357 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
4358 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4359 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4360 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4361 (insert_constraint_into_matrix): Same.
4362 (ppl_Constrain_System_number_of_constraints): Same.
4363 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4364 (oppose_constraint): Same.
4365 (cloog_matrix_to_ppl_constraint): Same.
4366 (new_Constraint_System_from_Cloog_Matrix): Same.
4368 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
4369 graphite-cloog-util.h.
4370 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4371 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4372 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4373 (insert_constraint_into_matrix): Same.
4375 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4377 * graphite-clast-to-gimple.c
4378 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
4379 (precision_for_interval): Same.
4380 (gcc_type_for_interval): Same.
4381 (compute_type_for_level): Same.
4382 * graphite-interchange.c
4383 (lst_interchange_profitable_p): Same.
4385 (psct_scattering_dim_for_loop_depth): Same.
4387 (ppl_max_for_le_pointset): Same.
4388 (ppl_min_for_le_pointset): Same.
4390 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4392 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
4393 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
4395 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4397 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
4398 rewrite_close_phi_out_of_ssa.
4400 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4402 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
4404 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4406 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
4408 * sese.c (debug_rename_map): Same.
4411 (rename_variables_in_stmt): Same.
4412 (expand_scalar_variables_call): Same.
4413 (expand_scalar_variables_ssa_name): Same.
4414 (expand_scalar_variables_expr): Same.
4415 (expand_scalar_variables_stmt): Same.
4416 (expand_scalar_variables): Same.
4417 (rename_variables): Same.
4418 (graphite_copy_stmts_from_block): Same.
4419 (copy_bb_and_scalar_dependences): Same.
4421 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4423 * graphite-clast-to-gimple.c (copy_renames): Removed.
4424 (translate_clast_for): Do not call copy_renames.
4425 (translate_clast_guard): Same.
4427 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4429 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
4430 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
4431 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
4432 before rewrite_cross_bb_scalar_deps.
4434 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4436 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
4437 Early return in when flag_associative_math is not set.
4439 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4441 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
4442 of SSA copies on edges except for loop->latch.
4444 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4446 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
4447 Split out of rewrite_reductions_out_of_ssa.
4448 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
4450 * graphite.c (graphite_transform_loops): Call it.
4452 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4454 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
4456 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
4458 * dbgcnt.def (graphite_scop): New counter.
4459 * graphite.c: Include dbgcnt.h.
4460 (graphite_transform_loops): Use new counter to limit transformations.
4461 * Makefile.in (graphite.o): Depend on DBGCNT_H.
4463 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4465 * passes.c (init_optimization_passes): Add pass_graphite.
4466 Schedule a pass_copy_prop before pass_graphite_transforms.
4467 * timevar.def (TV_GRAPHITE): Declared.
4468 * tree-pass.h (pass_graphite): Declared.
4469 * tree-ssa-loop.c (pass_graphite): New.
4471 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4473 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
4474 Remove calls to rename_nb_iterations and rename_sese_parameters.
4475 * graphite-clast-to-gimple.h (gloog): Update declaration.
4476 * graphite.c (graphite_transform_loops): Update call to gloog.
4477 * sese.c (rename_variables_in_expr): Removed.
4478 (rename_nb_iterations): Removed.
4479 (rename_sese_parameters): Removed.
4480 * sese.h (rename_nb_iterations): Removed.
4481 (rename_sese_parameters): Removed.
4483 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4485 * graphite-clast-to-gimple.c (gloog): Remove call to
4486 sese_adjust_liveout_phis.
4487 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
4488 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
4489 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
4490 rewrite_phi_out_of_ssa.
4491 * sese.c (get_vdef_before_sese): Removed.
4492 (sese_adjust_vphi): Removed.
4493 (sese_adjust_liveout_phis): Removed.
4494 * sese.h (sese_adjust_liveout_phis): Removed.
4496 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4498 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
4499 argument for the place after which to insert the out of SSA copy.
4500 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
4501 (rewrite_phi_out_of_ssa): Same.
4502 (rewrite_cross_bb_scalar_deps): Same.
4503 (insert_copyout): Removed.
4504 (insert_copyin): Removed.
4505 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
4506 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
4509 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4511 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
4512 (rewrite_reductions_out_of_ssa): Same.
4513 (rewrite_commutative_reductions_out_of_ssa): Same.
4514 (build_poly_scop): Do not call these functions.
4515 * graphite-sese-to-poly.h (build_poly_scop): Declared.
4516 (rewrite_reductions_out_of_ssa): Declared.
4517 (rewrite_commutative_reductions_out_of_ssa): Declared.
4518 * graphite.c (graphite_transform_loops): Call on every scop
4519 rewrite_commutative_reductions_out_of_ssa before calling
4520 rewrite_reductions_out_of_ssa and build_scop_bbs.
4522 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4524 * graphite-dependences.c (dot_deps): Make system call to dotty run
4526 (dot_deps_stmt): Same.
4527 * graphite-poly.c (dot_lst): Same.
4529 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4531 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
4532 phi_arg_in_outermost_loop.
4533 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
4534 (remove_invariant_phi): Same.
4536 2010-08-11 Anatoly Sokolov <aesok@post.ru>
4538 * target.def (output_addr_const_extra): New hook.
4539 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
4540 * doc/tm.texi: Regenerate.
4541 * targhooks.c (default_asm_output_addr_const_extra): New function.
4542 * targhooks.h (default_asm_output_addr_const_extra): Declare.
4543 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
4546 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4547 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
4548 * config/i386/i386.h (output_addr_const_extra): Rename to...
4549 (i386_asm_output_addr_const_extra): ...this. Make static.
4550 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4552 2010-08-11 Richard Henderson <rth@redhat.com>
4554 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
4556 2010-08-11 Nick Clifton <nickc@redhat.com>
4558 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
4559 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
4560 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4561 stormy16-lib2-cmpsi.c.
4563 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
4566 2010-08-11 Joseph Myers <joseph@codesourcery.com>
4568 * opts.h (struct cl_option_handler_func): Make handler take
4569 cl_decoded_option structure as parameter, not individual elements.
4570 (struct cl_option_handlers): Make callbacks take cl_decoded_option
4571 structure as parameter, not individual elements.
4572 (handle_option): Take cl_decoded_option structure as parameter,
4573 not individual elements.
4574 (handle_generated_option): Declare.
4575 * opts-common.c (handle_option): Take cl_decoded_option structure
4576 as parameter, not individual elements. Update calls to callback
4577 and handler functions.
4578 (handle_generated_option): New.
4579 (read_cmdline_option): Update calls to callback functions and
4581 * opts.c (common_handle_option, complain_wrong_lang,
4582 unknown_option_callback, post_handling_callback,
4583 lang_handle_option, target_handle_option): Take cl_decoded_option
4584 structure as parameter, not individual elements.
4585 (lang_handle_option, target_handle_option, common_handle_option):
4586 Assert option has at most one argument.
4587 (enable_warning_as_error): Call handle_generated_option instead of
4588 handle_option. Do not pass -Werror argument as argument of
4591 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4593 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4594 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4595 (SUBWORD_BOOL_CAS): Likewise.
4596 (SUBWORD_SYNC_OP): Likewise.
4597 (SUBWORD_TEST_AND_SET): Likewise.
4598 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4599 (SUBWORD_SYNC_OP): Likewise.
4600 (OP_AND_FETCH_WORD): Likewise.
4602 2010-08-10 Xinliang David Li <davidxl@google.com>
4604 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
4605 compute max/min offset in address.
4607 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
4609 * ira-live.c: Include sbitmap.h.
4610 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
4611 Compress live ranges even more.
4613 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4615 * coverage.c (ctr_labels): Delete.
4617 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4620 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
4621 test here from arm_gen_load_multiple_1.
4622 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
4623 multiple_operation_profitable_p.
4625 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4627 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
4628 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
4630 2010-08-10 Richard Henderson <rth@redhat.com>
4632 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
4633 after saving registers. Assert that SSE registers are only saved
4634 with a sufficiently aligned frame.
4635 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
4636 remove stack_realign_fp handling.
4637 (ix86_expand_prologue): Save int registers before stack_realign_fp,
4638 and do not mark the stack alignment as frame related.
4639 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
4641 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
4642 saves when re-aligning the stack.
4644 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4646 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
4647 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
4648 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
4650 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4652 * dwarf2out.c (struct die_struct): Move die_tag to the end.
4654 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
4656 * config/arm/iterators.md: New file.
4657 * config/arm/arm.md: Include iterators.md.
4658 (QHSI): Move to new file.
4659 (LTUGEU, cnb, optab, ior_xor): Likewise.
4660 * config/arm/iwmmxt.md (VMMX): Move to new file.
4661 (VSHFT, MMX_char): Likewise.
4662 * config/arm/neon.md (VD): Move to new file.
4663 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
4664 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
4665 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
4666 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
4667 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
4668 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
4669 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
4670 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
4671 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
4672 (Is_d_reg, V_mode_nunits): Likewise.
4673 * config/arm/vec-common.md (VALL): Move to new file.
4674 (VALLW, VINT, VINTW): Likewise.
4676 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4679 * combine.c (make_compound_operation): Don't try to convert
4680 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
4682 2010-08-10 Richard Guenther <rguenther@suse.de>
4684 * tree.h (get_object_alignment): Adjust prototype.
4685 * builtins.c (get_object_alignment): Return unsigned int,
4686 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
4687 and TARGET_MEM_REF properly.
4688 (get_pointer_alignment): Adjust.
4689 * emit-rtl.c (get_mem_align_offset): Adjust comment.
4690 (set_mem_attributes_minus_bitpos): Adjust.
4691 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
4693 2010-08-10 Richard Guenther <rguenther@suse.de>
4695 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
4696 (copy_prop_visit_assignment): Simplify.
4697 (copy_prop_visit_stmt): Also visit assignments from
4699 (copy_prop_visit_phi_node): Use operand_equal_p.
4701 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4703 * ipa-split.c (find_split_points): Free stack.
4705 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4707 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4708 * tree.c (tree_node_kind): Delete corresponding entries.
4710 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4712 * alias.c (may_alias_p): Remove unused ret.
4714 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4716 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4717 alias_sets_conflict_p.
4718 (walk_mems_1): Moved from alias.c.
4719 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4721 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4722 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4723 * alias.c (walk_mems_2): Moved to ddg.c.
4724 (walk_mems_1): Ditto.
4725 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4727 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4729 *(may_alias_p): New function to check whether two memory expression
4730 may alias or not. Currently used in buidling inter-iteration memory
4732 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4733 (insn_alias_sets_conflict_p): Removed
4734 *rtl.h (may_alias_p): New function prototype.
4736 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4738 * tree.c (nreverse): Assert that we don't have a BLOCK.
4740 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4742 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4743 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4744 * config/avr/avr.c (init_cumulative_args): Likewise.
4745 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4746 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4747 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4748 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4749 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4750 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4751 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4752 * dwarf2out.c (gen_subprogram_die): Likewise.
4753 * function.c (allocate_struct_function): Likewise.
4754 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4755 (deserves_ellipsis): Delete.
4757 2010-08-09 Richard Guenther <rguenther@suse.de>
4759 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4760 (valueize_val): New function.
4761 (get_last_copy_of): Remove.
4762 (set_copy_of_val): Simplify.
4763 (dump_copy_of): Likewise.
4764 (copy_prop_visit_cond_stmt): Use valueize_val.
4765 (copy_prop_visit_phi_node): Properly handle unvisited names.
4766 Drop code managing copy-of chains.
4767 (init_copy_prop): Adjust.
4768 (fini_copy_prop): Likewise.
4769 (execute_copy_prop): Remove obsolete comment.
4771 2010-08-09 Richard Guenther <rguenther@suse.de>
4774 * function.c (gimplify_parameters): Do not clear addressable
4775 bit of the original parameter.
4777 2010-08-09 Richard Guenther <rguenther@suse.de>
4780 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4781 alignment from MEM_REF offset only if we took it from the
4784 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4786 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4788 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4790 * c-tree.h (build_arg_info): Declare.
4791 * c-decl.c (build_arg_info): Define.
4792 (get_parm_info): Call it. Delete initialization code.
4793 * c-parser.c (c_parser_parms_declarator): Likewise.
4794 (c_parser_parms_list_declaractor): Likewise.
4796 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4798 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4799 (struct c_arg_info): Change type of tags field.
4800 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4801 (get_parm_info): Likewise.
4802 (store_parm_decls_newstyle): Likewise.
4804 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4806 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4807 (branch_island_list): Delete.
4808 (branch_islands): Declare.
4809 (add_compiler_branch_island): Adjust for branch_islands instead of
4811 (macho_branch_islands): Likewise.
4812 (no_previous_def): Likewise.
4813 (get_prev_label): Likewise.
4815 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4818 * gthr-posix.h (__gthread_start): Delete.
4819 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4820 pthread_create to determine if hpux pthreads are active.
4821 * gthr-posix95.h (__gthread_start): Delete.
4822 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4824 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4826 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4827 _WIN64 not expanded.
4829 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4830 H.J. Lu <hongjiu.lu@intel.com>
4833 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4834 to output 32bit SFmode immediate as 8 byte sign extended value.
4836 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4838 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4839 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4840 (SUBWORD_BOOL_CAS): Likewise.
4841 (SUBWORD_SYNC_OP): Likewise.
4842 (SUBWORD_TEST_AND_SET): Likewise.
4843 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4844 (SUBWORD_SYNC_OP): Likewise.
4845 (OP_AND_FETCH_WORD): Likewise.
4847 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4849 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4850 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4851 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4852 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4854 (cortex_a9_sched_adjust_cost): New function.
4855 (xscale_sched_adjust_cost): New function.
4856 * config/arm/arm-protos.h (struct tune_params): New field
4858 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4860 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4863 * config/sparc/sparc.c (function_arg_advance): Always take into account
4864 the padding, if any.
4866 2010-08-06 Richard Guenther <rguenther@suse.de>
4868 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4869 (dump_lattice_value): Dump it.
4870 (get_default_value): Adjust.
4871 (get_constant_value): Likewise.
4872 (set_value_varying): Likewise.
4873 (set_lattice_value): Make sure to not go up the lattice
4874 with bitwise constant values.
4875 (get_value_for_expr): Handle ADDR_EXPRs.
4876 (value_to_double_int): New function.
4877 (get_value_from_alignment): Likewise.
4878 (do_dbg_cnt): Adjust.
4879 (ccp_lattice_meet): Handle partially constant values.
4880 (bit_value_unop_1): New function.
4881 (bit_value_binop_1): Likewise.
4882 (bit_value_unop): Likewise.
4883 (bit_value_binop): Likewise.
4884 (evaluate_stmt): Track partially constant values if
4885 flag_tree_bit_ccp is set.
4886 (ccp_fold_stmt): Dump if we folded a predicate.
4887 (ccp_visit_stmt): Adjust.
4888 * common.opt (ftree-bit-ccp): New flag.
4889 * doc/invoke.texi (ftree-bit-ccp): Document.
4890 * opts.c (decode_options): Enable bit-CCP at -O1.
4892 2010-08-06 Alan Modra <amodra@gmail.com>
4894 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4895 and -mrelocatable-lib description.
4897 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4899 From Martin Thuresson <martint@google.com>
4900 * postreload.c (reload_cse_simplify_operands): Use
4901 SET_REGNO_RAW instead of SET_REGNO.
4902 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4904 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4905 instead of SET_REGNO.
4906 * rtl.h (SET_REGNO_RAW): New macro.
4908 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4910 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4911 computations. Fix formatting issues.
4912 (num_sign_bit_copies1): Likewise.
4913 (canonicalize_condition): Likewise.
4915 2010-08-05 Richard Henderson <rth@redhat.com>
4917 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4918 (floor_log2): Use clz_hwi.
4919 (exact_log2): Use ctz_hwi.
4920 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4921 * builtins.c (fold_builtin_bitop): Use them.
4922 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4923 * combine.c (get_pos_from_mask): Use ctz_hwi.
4924 * double-int.c (double_int_ctz): Likewise.
4925 * explow.c (force_reg): Likewise.
4926 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4928 2010-08-05 Richard Henderson <rth@redhat.com>
4931 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4932 the alignment constant is properly sign-extended.
4934 2010-08-05 Richard Guenther <rguenther@suse.de>
4936 * expr.c (store_expr): Use emit_block_move only if both
4937 source and target are MEMs. Use store_bit_field if only
4938 the target is a MEM.
4940 2010-08-05 Richard Henderson <rth@redhat.com>
4943 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4944 (INCOMING_RETURN_ADDR_RTX): Likewise.
4945 (dwarf2out_do_frame): Remove conditional compilation.
4946 (dwarf2out_frame_init): Likewise.
4948 2010-08-05 Nicolas Setton <setton@adacore.com>
4950 * gcov.c (flag_display_progress): New static variable.
4951 (main): Display progress info on standard output if requested.
4952 (options): Add -d/--display-progress.
4953 (print_usage): Print them.
4954 (process_args): Handle them.
4955 * doc/gcov.texi: Document them.
4957 2010-08-05 Martin Jambor <mjambor@suse.cz>
4959 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4960 (ipcp_insert_stage): Redirect only edges not flagged with
4961 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4962 discovered constants.
4964 2010-08-05 Martin Jambor <mjambor@suse.cz>
4966 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4967 (struct ipa_param_descriptor): New fields types and
4968 cannot_devirtualize.
4969 (ipa_param_cannot_devirtualize_p): New function.
4970 (ipa_param_types_vec_empty): Likewise.
4971 (ipa_make_edge_direct_to_target): Declare.
4972 * ipa-cp.c: Fixed first stage driver name in initial comment,
4973 described devirtualization there too.
4974 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4975 (ipcp_print_all_lattices): Print devirtualization info.
4976 (ipa_set_param_cannot_devirtualize): New function.
4977 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4979 (ipcp_init_stage): Merged into...
4980 (ipcp_generate_summary): ...its caller.
4981 (ipcp_change_tops_to_bottom): Also process type lists.
4982 (ipcp_add_param_type): New function.
4983 (ipcp_copy_types): Likewise.
4984 (ipcp_propagate_types): Likewise.
4985 (ipcp_propagate_stage): Also propagate types.
4986 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4987 Also return true if propagated types require it.
4988 (ipcp_update_callgraph): Dump redirection info.
4989 (ipcp_process_devirtualization_opportunities): New function.
4990 (ipcp_const_param_count): Include known type information.
4991 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4992 on new node. Fixed formatting.
4993 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4994 ipa_make_edge_direct_to_target and changed all callers. Made
4996 (ipa_node_duplication_hook): Duplicate types vector.
4997 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4998 redirect outgoing calls for which we can't get a decl from the
4999 statement. Check that we can get a decl from the call statement.
5000 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5001 ipa_analyze_params_uses only when ipa-cp is disabled.
5002 * tree-inline.c (get_indirect_callee_fndecl): Removed.
5003 (expand_call_inline): Do not call get_indirect_callee_fndecl.
5004 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
5005 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
5007 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
5009 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
5010 temporary. Emit move from temporary to accum, so REG_EQUAL note will
5011 be attached to this insn in correct mode.
5013 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
5015 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
5016 using REGNO of base_reg directly.
5018 2010-08-05 Jie Zhang <jie@codesourcery.com>
5020 PR tree-optimization/45144
5021 * tree-sra.c (type_consists_of_records_p): Return false
5022 if the record contains bit-field.
5024 2010-08-04 Richard Henderson <rth@redhat.com>
5026 * config/i386/i386.c (struct ix86_frame): Remove padding and
5027 to_allocate members.
5028 (ix86_compute_frame_layout): Don't store them.
5029 (ix86_can_use_return_insn_p): Use a more direct and more obviously
5030 correct condition for the position of the stack pointer.
5031 (ix86_expand_prologue): Compute remaining stack allocation based
5032 on the ultimate stack pointer offset.
5033 (ix86_expand_epilogue): Use more obvious expressions testing for
5034 the stack pointer already pointing to the saved registers.
5036 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
5037 duplication deconstructing the frame pointer. Simplify
5038 deallocation of the local stack frame.
5040 * reg-notes.def (CFA_EXPRESSION): New.
5041 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5042 (dwarf2out_frame_debug_cfa_expression): New.
5043 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
5045 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
5046 * config/i386/i386.c (ix86_expand_prologue): Set it.
5047 (ix86_expand_epilogue): Clear it.
5048 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
5049 context, add REG_CFA_EXPRESSION notes.
5051 * config/i386/i386.h (struct machine_frame_state): Rename from
5052 machine_cfa_state. Add members tracking SP and FP regardless
5053 of the current CFA register.
5054 (ix86_cfa_state): Remove.
5055 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
5056 and sse_reg_save_offset members.
5057 (ix86_compute_frame_layout): Set them.
5058 (gen_push): Increment sp_offset too.
5059 (choose_baseaddr_len, choose_baseaddr): New.
5060 (ix86_emit_save_reg_using_mov): New.
5061 (ix86_emit_save_regs_using_mov): Use it.
5062 (ix86_emit_save_sse_regs_using_mov): Likewise.
5063 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
5064 compare vs the saved red_zone_offset.
5065 (pro_epilogue_adjust_stack): Adjust sp_offset.
5066 (ix86_adjust_stack_and_probe): Likewise.
5067 (ix86_expand_prologue): Set up, use, and validate the new
5068 frame_state_info members. Use gen_frame_mem.
5069 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
5070 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
5071 new frame_state_info members.
5072 (ix86_emit_leave): Likewise.
5073 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
5074 out-of-range stack pointer offsets here.
5075 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5076 (ix86_expand_epilogue): Use and validate the new frame_state_info
5077 members. Break up and simplify the logic selecting the
5078 restore_regs_via_mov code path. Ensure that there will be no
5079 out-of-range stack pointer offsets.
5081 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
5083 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
5084 argument name to reflect the expected tree; fix indentation.
5085 (ix86_asm_output_function_label): Output the entire 32-bit
5086 ms_hook here as bytes ...
5087 (ix86_expand_prologue): ... not here as insns. Attach the
5088 unwind info for the ms_hook to a blockage insn.
5089 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
5090 (ix86_ms_bitfield_layout_p): Fix indentation.
5091 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
5093 * config/i386/i386.c (ix86_using_red_zone): New.
5094 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
5095 ix86_expand_prologue, ix86_force_to_memory): Use it.
5097 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
5098 saving the int registers.
5100 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
5101 and DWARF2_UNWIND_INFO conditional compilation.
5103 2010-08-04 Richard Henderson <rth@redhat.com>
5106 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
5107 an is_naming_typedef_decl.
5109 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
5111 PR rtl-optimization/45162
5112 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
5113 * dce.c (word_dce_process_block): Likewise.
5115 2010-08-04 Steve Ellcey <sje@cup.hp.com>
5118 * config/ia64/constraints.md (Z): New.
5119 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
5120 (xfreg_or_signed_fp01_operand): New.
5121 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
5122 with fr_reg_or_signed_fp01_operand and constraint G with Z.
5127 (adddf3_trunc): Ditto.
5129 (*subdf3_trunc): Ditto.
5131 (*madddf4_trunc): Ditto.
5133 (*msubdf4_trunc): Ditto.
5134 (addxf3): Replace xfreg_or_fp01_operand with
5135 xfreg_or_signed_fp01_operand and constraint G with Z.
5136 (*addxf3_truncsf): Ditto.
5137 (*addxf3_truncdf): Ditto.
5139 (*subxf3_truncsf): Ditto.
5140 (*subxf3_truncdf): Ditto.
5142 (*maddxf4_truncsf): Ditto.
5143 (*maddxf4_truncdf): Ditto.
5145 (*msubxf4_truncsf): Ditto.
5146 (*msubxf4_truncdf): Ditto.
5148 2010-08-04 Richard Guenther <rguenther@suse.de>
5150 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
5151 if either alias-set is zero.
5153 2010-08-04 Richard Guenther <rguenther@suse.de>
5155 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
5156 * tree-ssa-ccp.c: ... here.
5157 * tree-ssa-copy.c: ... and here.
5158 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
5159 value_range_t): Move ...
5160 * tree-vrp.c: ... here.
5161 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
5162 (substitute_and_fold): Adjust prototype.
5163 * tree-ssa-propagate.c (replace_uses_in): Adjust.
5164 (replace_phi_args_in): Likewise.
5165 (substitute_and_fold): Take callback to query lattice instead
5166 of pointer to lattice. Replace SSA name defs with lattice
5168 * tree-ssa-ccp.c (ccp_finalize): Adjust.
5169 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
5170 (get_value): New function.
5171 (fini_copy_prop): Adjust.
5172 * tree-vrp.c (vrp_finalize): Adjust.
5174 2010-08-04 Richard Guenther <rguenther@suse.de>
5177 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
5178 points-to set for original MEM_REF.
5180 2010-08-04 Richard Guenther <rguenther@suse.de>
5182 * tree-ssa-ccp.c (get_constant_value): New function.
5183 (get_rhs_assign_op_for_ccp): Remove.
5184 (valueize_op): New function.
5185 (ccp_fold): Use get_constant_value and valueize_op.
5186 (fold_const_aggregate_ref): Likewise.
5187 (ccp_fold_stmt): Likewise.
5188 (visit_assignment): Simplify.
5190 2010-08-04 Richard Guenther <rguenther@suse.de>
5192 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
5193 * double-int.h (double_int_ctz): Declare.
5194 * double-int.c (double_int_ctz): New function.
5196 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
5198 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
5200 picochip_expand_movmemhi : Expand movmem pattern.
5201 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
5203 * config/picochip/picochip.md (movmemhi) : New pattern.
5205 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5207 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
5209 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
5211 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
5212 NEG as operand of a MULT by merging it with the other operand.
5213 * combine.c (make_compound_operation): Use trunc_int_for_mode when
5214 generating a MULT with constant. Canonicalize PLUS and MINUS involving
5216 * config/arm/constraints.md (M): Examine only 32 bits of a
5218 * config/arm/predicates.md (power_of_two_operand): Likewise.
5220 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5222 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
5225 2010-08-03 Jan Hubicka <jh@suse.cz>
5227 * ipa-split.c (struct split_point): Add split_part_set_retval.
5228 (find_retval): Forward declare.
5229 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
5230 (consider_split): Compute current->split_part_set_retval.
5231 (visit_bb): Do not look into return value.
5232 (split_function): Handle !split_part_set_retval
5234 2010-08-03 Martin Jambor <mjambor@suse.cz>
5236 * tree-sra.c (completely_scalarize_record): New parameter REF, create
5237 its own access->expr intead of using build_ref_for_offset.
5239 2010-08-03 Joseph Myers <joseph@codesourcery.com>
5241 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
5242 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
5243 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
5244 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
5245 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
5246 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
5247 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
5248 DEFAULT_SWITCH_TAKES_ARG.
5249 * config/rx/rx.opt (-patch=): Remove option.
5250 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
5251 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
5252 * doc/invoke.texi (RX Options): Remove -patch=.
5253 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
5254 (option_map): Remove --profile-blocks, --quiet and --silent.
5256 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5258 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
5259 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
5260 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
5261 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5262 Update calls to ix86_expand_compare and ix86_expand_branch.
5263 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
5264 ix86_expand_compare.
5265 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
5266 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5268 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
5269 and ix86_compare_op1. Update calls to ix86_expand_compare.
5270 (ix86_expand_int_movcc): Ditto.
5271 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
5272 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
5273 (ix86_expand_setcc): Ditto.
5274 (ix86_expand_compare): Remove prototype.
5275 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
5276 ix86_compare_op0 and ix86_compare_op1. Update calls
5277 to ix86_expand_branch to directly pass operands[1] and operands[2].
5278 (cbranchxf4): Ditto.
5279 (cbranch<MODEF:mode>4): Ditto.
5280 (cbranchcc4): Ditto.
5281 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
5282 Update calls to ix86_expand_setcc to directly pass operands[2] and
5285 (cstore<MODEF:mode>4): Ditto.
5288 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5291 * caller-save.c (save_call_clobbered_regs): Remove regs from
5292 hard_regs_saved when they are set.
5294 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
5297 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
5300 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
5302 * common.opt (ftree-loop-distribute-patterns): New.
5303 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
5304 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
5306 * tree-data-ref.c (stores_zero_from_loop): New.
5307 * tree-data-ref.h (stores_zero_from_loop): Declared.
5308 * tree-loop-distribution.c (tree_loop_distribution): Call
5309 stores_zero_from_loop.
5310 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
5312 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5314 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
5317 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
5318 * config/arm/arm.c (thumb1_code): New variable.
5319 (arm_override_options): Set it.
5320 (thumb1_final_prescan_insn): Keep track of condition code status.
5321 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
5322 jumps that depend on them.
5323 * config/arm/arm.h (thumb1_code): Declare variable.
5324 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
5325 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
5327 (CC_STATUS_INIT): New macro.
5328 * config/arm/constraints.md (Pd): New constraint.
5329 * config/arm/predicates.md (noov_comparison_operator): New predicate.
5330 * config/arm/arm.md (is_thumb1): New define_attr.
5331 (conds): Set default to "clob" when generating Thumb1 code.
5332 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
5333 code are set. Use two-operand assembly syntax.
5334 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
5336 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
5337 codes are set. Use two-operand assembly syntax.
5338 (zero_extendhisi splitter): Remove constraints.
5339 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
5340 thumb1_movsf_insn): Set conds attribute as appropriate.
5341 (cbranchsi4_insn): Use condition code status from struct
5342 machine_function to determine whether the comparison can be eliminated.
5343 Discourage the alternative using high registers.
5344 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
5345 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
5346 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
5347 subsi3_cbranch): Delete.
5348 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
5349 one subtract and one cbranch insn.
5351 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
5352 thumb2_movdf_soft_insn): Delete patterns.
5353 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
5354 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
5355 (pool_range, neg_pool_range): Use them to define defaults.
5356 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
5357 and allow for TARGET_32BIT.
5360 * config/arm/arm.h (arm_regs_in_sequence): Declare.
5361 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
5362 load_multiple_sequence, store_multiple_sequence): Delete
5364 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
5366 * config/arm/ldmstm.md: New file.
5367 * config/arm/arm.c (arm_regs_in_sequence): New array.
5368 (load_multiple_sequence): Now static. New args SAVED_ORDER,
5369 CHECK_REGS. All callers changed.
5370 If SAVED_ORDER is nonnull, copy the computed order into it.
5371 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
5372 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
5373 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
5374 If SAVED_ORDER is nonnull, copy the computed order into it.
5375 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
5376 like REGS. Handle Thumb mode.
5377 (arm_gen_load_multiple_1): New function, broken out of
5378 arm_gen_load_multiple.
5379 (arm_gen_store_multiple_1): New function, broken out of
5380 arm_gen_store_multiple.
5381 (arm_gen_multiple_op): New function, with code from
5382 arm_gen_load_multiple and arm_gen_store_multiple moved here.
5383 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
5384 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
5386 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
5387 * config/arm/predicates.md (commutative_binary_operator): New.
5388 (load_multiple_operation, store_multiple_operation): Handle more
5389 variants of these patterns with different starting offsets. Handle
5391 * config/arm/arm.md: Include "ldmstm.md".
5392 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
5393 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
5394 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
5396 * config/arm/ldmstm.md: New file.
5397 * config/arm/arm-ldmstm.ml: New file.
5399 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
5400 if statement which adds extra costs to frame-related expressions.
5402 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5404 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
5406 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
5409 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
5411 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
5412 split V4SI operands.
5414 2010-08-01 Anatoly Sokolov <aesok@post.ru>
5416 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5417 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
5418 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
5419 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5421 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
5423 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
5426 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
5428 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
5429 used in the call to optab_for_tree_code. Fix the second
5430 is_widening_mult_p call. Check that both unwidened operands
5433 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
5435 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
5437 2010-07-31 Anatoly Sokolov <aesok@post.ru>
5439 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5441 2010-07-30 DJ Delorie <dj@redhat.com>
5443 * config/rx/predicates.md (rx_constshift_operand): New.
5444 * config/rx/rx.md (zs_cond): New.
5445 (cbranchsi4): Remove mode.
5446 (*cbranchsi4_<code>): Likewise.
5447 (*tstbranchsi4_<code>): New.
5448 (*tstbranchsi4r_<code>): New.
5449 (*tstbranchsi4m_eq): New.
5450 (*tstbranchsi4m_ne): New.
5451 (cbranchsf4): Remove mode.
5452 (*cbranchsf4_<code>): Likewise.
5454 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
5456 * rtlanal.c (simplify_subreg_regno): Don't treat
5457 HARD_FRAME_POINTER_REGNUM specially.
5459 2010-07-30 Joseph Myers <joseph@codesourcery.com>
5461 * common.opt (-G): Don't define option here.
5462 * config/g.opt: New.
5463 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
5464 rs6000/powerpc and score targets.
5465 * opts.c (common_handle_option): Don't handle -G here.
5466 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
5467 * config/frv/frv.c (frv_handle_option): Handle -G.
5468 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
5469 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
5470 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
5471 * config/mips/mips.c (mips_handle_option): Handle -G.
5472 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
5473 * config/score/score.c (score_handle_option): Handle -G.
5475 2010-07-30 Anatoly Sokolov <aesok@post.ru>
5477 * config/mmix/mmix.c: Include basic-block.h.
5479 2010-07-30 Jakub Jelinek <jakub@redhat.com>
5482 PR rtl-optimization/45137
5483 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
5485 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
5487 * combine.c (next_nonnote_nondebug_insn): Removed.
5488 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
5489 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
5490 * sched-deps.c (sched_analyze_insn): Likewise.
5491 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
5492 * rtlanal.c (canonicalize_condition): Likewise.
5493 * postreload.c (reload_combine_recognize_pattern): Likewise.
5494 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
5496 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
5498 * config/i386/i386.md (int_cond): Remove code iterator.
5500 (cbranch<mode>4): Use ordered_comparison_operator predicate
5502 (cstore<mode>4): Ditto for operator1.
5503 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
5504 (add<mode>cc): ditto.
5506 2010-07-30 Richard Guenther <rguenther@suse.de>
5509 * expr.c (expand_expr_real_1): Check for not handled base address.
5511 2010-07-30 Richard Guenther <rguenther@suse.de>
5513 * ipa-prop.c (ipa_modify_formal_parameters): Use
5514 build_distinct_type_copy.
5516 2010-07-30 Anthony Green <green@moxielogic.com>
5518 * config/moxie/rtems.h: New file.
5519 * config.gcc: Add moxie-rtems support.
5521 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5523 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
5524 df flags as in run_fast_df_dce.
5526 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5529 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5531 * rtl.def (NOTE): Swap operands 4 and 5.
5532 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
5533 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
5535 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
5537 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5540 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
5541 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
5542 (gen_subprogram_die): Likewise. Remove it when removing declaration's
5544 (gen_decl_die): Change return type to dw_die_ref, return what
5545 gen_formal_parameter_die returned.
5547 2010-07-29 Martin Jambor <mjambor@suse.cz>
5549 * dbgcnt.def (eipa_sra): New counter.
5550 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
5552 2010-07-29 Xinliang David Li <davidxl@google.com>
5555 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
5558 2010-07-29 Richard Guenther <rguenther@suse.de>
5560 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
5561 (TV_TREE_STORE_CCP): Likewise.
5562 (TV_TREE_REDPHI): Likewise.
5564 2010-07-29 Richard Guenther <rguenther@suse.de>
5566 * double-int.h (double_int_and_not): New function.
5567 * combine.c (try_combine): Use it.
5568 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
5570 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5572 PR rtl-optimization/42575
5573 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
5574 Argument AU removed. All callers changed. Ignore artificial refs.
5575 Use return value of df_word_lr_simulate_defs to decide whether an insn
5577 (fast_dce): Rename arg to WORD_LEVEL.
5578 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
5580 (pass_fast_rtl_byte_dce): Delete.
5581 * dce.h (run_word_dce): Declare.
5582 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
5583 All callers changed. Simplify code to only deal with two-word regs.
5584 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
5585 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
5586 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
5587 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
5588 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
5589 (df_word_lr_mark_ref): Declare.
5590 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
5591 df_word_lr_simulate_uses): Declare or rename from byte variants.
5592 (df_byte_lr_simulate_artificial_refs_at_top,
5593 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5594 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
5596 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
5597 (enum df_mm): Delete.
5598 * df-byte-scan.c: Delete file.
5599 * df-problems.c (df_word_lr_problem_data): Renamed from
5600 df_byte_lr_problem_data, all members deleted except for
5601 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
5602 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
5603 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5604 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
5605 df_byte_lr_confluence_0): Delete functions.
5606 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
5608 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
5609 Don't initialize members that were deleted, don't try to discover data
5610 about registers. Ignore hard regs.
5611 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
5612 (df_word_lr_mark_ref): New function.
5613 (df_word_lr_bb_local_compute): Renamed from
5614 df_byte_bb_lr_local_compute; all callers changed. Use
5615 df_word_lr_mark_ref. Assert that artificial refs don't include
5616 pseudos. Ignore hard registers.
5617 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
5618 Assert that exit block uses don't contain pseudos.
5619 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
5620 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
5621 callers changed. Ignore hard regs.
5622 (df_word_lr_transfer_function): Renamed from
5623 df_byte_lr_transfer_function; all callers changed.
5624 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
5625 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
5627 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
5629 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
5630 confluence operator 0 set to NULL.
5631 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
5633 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
5634 Return bool, true if bitmap changed or insn otherwise necessary.
5635 All callers changed. Simplify using df_word_lr_mark_ref.
5636 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
5637 all callers changed. Simplify using df_word_lr_mark_ref.
5638 * lower-subreg.c: Include "dce.h"
5639 (decompose_multiword_subregs): Call run_word_dce if df available.
5640 * Makefile.in (lower-subreg.o): Adjust dependencies.
5641 (df-byte-scan.o): Delete.
5642 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
5644 2010-07-29 Richard Guenther <rguenther@suse.de>
5646 * tree.c (build_vector): Assert that the vector constant
5647 has enough elements.
5648 (build_vector_from_ctor): Pad with trailing zeros.
5650 2010-07-29 Richard Guenther <rguenther@suse.de>
5652 PR tree-optimization/45120
5653 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5654 Handle offset in DEREFs properly.
5655 (get_constraint_for_1): Handle MEM_REF offset properly.
5657 2010-07-29 Richard Guenther <rguenther@suse.de>
5660 * convert.c (convert_to_integer): Always use an unsigned
5661 type for narrowed negate and bitwise not.
5663 2010-07-29 Ira Rosen <irar@il.ibm.com>
5665 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
5666 to outer loop when creating reduction epilogue for double reduction,
5667 and switch back to the inner loop when updating the phi nodes.
5668 Update uses of outer loop exit phi nodes in double reduction (instead
5669 of uses of reduction).
5671 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5673 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
5674 popcount on power7 and parity on power6 systems.
5675 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
5676 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
5679 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
5680 (UNSPEC_PARITY): Ditto.
5681 (SFDF): New iterator for SF/DF.
5682 (rreg2): New mode attribute for floating register constraint.
5683 (TARGET_FLOAT): New mode attribute for whether single/double float
5685 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
5687 (parity<mode>2_cmpb): New insn for parity on power6 and newer
5689 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
5690 pattern. Add support for fcpsgn instruction added in power6.
5691 (copysignsf3): Delete.
5692 (copysigndf3): Delete.
5693 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
5694 instead of if_then_else in RTL to avoid problems with -0.
5696 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
5697 of if_then_else to mirror scalar code.
5698 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
5701 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
5702 instead of if_then_else.
5704 2010-07-28 Xinliang David Li <davidxl@google.com>
5706 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5707 (dump_cand): Dump var_before/after.
5708 (htab_inv_expr_eq): New function.
5709 (htab_inv_expr_hash): New function.
5710 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5711 (add_candidate_1): consider base type precision.
5712 (set_use_iv_cost): New parameter.
5713 (adjust_setup_cost): Use profile information.
5714 (get_address_cost): Do not hard code width in computing address
5716 (compare_aff_trees): New function.
5717 (get_loop_invariant_expr_id): New function.
5718 (get_computation_cost_at): New parameter and use profile information.
5719 (get_computation_cost): New parameter.
5720 (determine_use_iv_cost_generic): Pass new parameter.
5721 (determine_use_iv_cost_address): Ditto.
5722 (determine_use_iv_cost_condition): Ditto.
5723 (autoinc_possible_for_pair): Ditto.
5724 (determine_use_iv_costs): More dumps.
5725 (iv_ca_get_num_inv_exprs): New function.
5726 (iv_ca_recount_cost): Consider loop invariants in register pressure
5728 (iv_ca_add_use): New parameter.
5729 (iv_ca_dump): Better dumping.
5730 (iv_ca_extend): New parameter.
5731 (try_add_cand_for): Attempt to get better partial solution.
5732 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5733 (create_new-ivs): More dumps.
5734 (rewrite_use_compare): Ditto.
5735 (free_loop_data): More cleanup.
5736 (treee_ssa_iv_optimize_finalize): Ditto.
5738 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5740 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5741 * config/i386/i386.c (ix86_profile_before_prologue): New.
5742 (override_options): Add special handling for -mfentry.
5743 (ix86_function_regparm): Likewise.
5744 (ix86_function_sseregparm): Likewise.
5745 (ix86_frame_pointer_required): Likewise.
5746 (ix86_expand_prologue): Check for ms_hook_prologue.
5747 (x86_function_profiler): Adjust mcount output.
5748 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5749 * config/i386/i386.opt (mfentry): New.
5750 * doc/invoke.texi (mfentry): Add documentation.
5751 * doc/tm.texi: Regenerated..
5752 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5753 * final.c (final_start_function): Replace macro
5754 PROFILE_BEFORE_PROLOGUE by target hook.
5755 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5756 * target.def (profile_before_prologue): New hook.
5757 * targhooks.c (default_profile_before_prologue): New.
5758 * targhooks.h (default_profile_before_prologue): New.
5760 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5763 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5766 * dwarf2out.c (dwarf2out_var_location): Always consider
5767 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5769 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5771 PR rtl-optimization/45107
5772 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5774 2010-07-28 Richard Guenther <rguenther@suse.de>
5776 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5777 (set_lattice_value): Do not query an old default value.
5778 (get_value_for_expr): New function. Properly canonicalize
5780 (ccp_visit_phi_node): Use it.
5782 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5784 * config/arm/arm.c (arm_pcs_default): Remove static.
5785 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5786 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5787 (arm_pcs_default): Declare.
5789 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5791 * config/rs6000/rs6000.c (rs6000_override_options):
5792 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5793 ... to darwin_rs6000_override_options.
5794 (rs6000_return_in_memory): Update preceding comment for darwin
5795 64 bit ABI. Use TARGET_MACHO inline.
5796 (rs6000_darwin64_struct_check_p): New.
5797 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5798 (function_arg): Likewise.
5799 (rs6000_arg_partial_bytes): Likewise.
5800 (rs6000_function_value): Likewise.
5802 2010-07-28 Andi Kleen <ak@linux.intel.com>
5804 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5806 2010-07-28 Richard Guenther <rguenther@suse.de>
5809 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5810 targets try harder to not generate unaligned accesses.
5812 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5814 PR rtl-optimization/45101
5815 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5818 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5820 PR tree-optimization/44885
5821 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5822 with non-aliased component.
5824 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5826 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5827 WORD_SWITCH_TAKES_ARG): Remove.
5828 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5829 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5830 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5831 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5832 definitions from gcc.c.
5833 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5835 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5837 * opts-common.c: Include tm.h.
5838 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5839 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5840 Handle more than one argument. Set canonical_option_num_elements.
5841 (decode_cmdline_options_to_array): Set
5842 canonical_option_num_elements and trailing elements of
5844 * opts.h (struct cl_decoded_option): Allow four elements in
5845 canonical_option. Add field canonical_option_num_elements.
5846 * Makefile.in (opts-common.o): Update dependencies.
5848 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5852 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5853 sure the base has address_mode before adding the offset.
5855 2010-07-27 Xinliang David Li <davidxl@google.com>
5857 * tree-flow.h (create_mem_ref): Add one new parameter.
5858 * tree-ssa-address.c (create_mem_ref): New parameter.
5859 (addr_to_parts): Ditto.
5860 (move_variant_to_index): New function.
5861 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5863 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5865 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5867 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5868 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5869 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5870 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5871 CODE_LABELs and NOTEs.
5872 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5873 * combine.c (try_combine): Likewise.
5874 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5875 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5877 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5879 * coretypes.h (struct cl_option_handlers): Declare.
5880 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5881 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5882 * langhooks-def.h (lhd_handle_option): Declare.
5883 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5884 * langhooks.c (lhd_handle_option): New.
5885 * langhooks.h (struct lang_hooks): Update prototype and return
5886 value type of handle_option hook.
5887 * optc-gen.awk: Generate target_flags_explicit definition for the
5889 * opts-common.c: Include diagnostic.h.
5890 (handle_option): Move from opts.c. Update prototype and return
5891 value type. Use handlers structure.
5892 (read_cmdline_option): Move from opts.c. Update prototype. Use
5894 (set_option): Move from opts.c.
5895 * opts.c (common_handle_option): Update prototype and return value
5896 type. Update calls to handle_option and enable_warning_as_error.
5897 (unknown_option_callback, post_handling_callback,
5898 lang_handle_option, target_handle_option): New.
5899 (handle_option, read_cmdline_option): Move to opts-common.c.
5900 (read_cmdline_options): Update prototype. Update call to
5901 read_cmdline_option.
5902 (decode_options): Initialize and use handlers structure.
5903 (set_option): Move to opts-common.c.
5904 (enable_warning_as_error): Update prototype. Update call to
5906 * opts.h (struct cl_option_handler_func, struct
5907 cl_option_handlers): New.
5908 (handle_option, enable_warning_as_error): Update prototypes.
5909 (read_cmdline_option): Declare.
5910 * Makefile.in (opts-common.o): Update dependencies.
5912 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5914 * config/arm/arm.c (params.h): Include.
5915 (arm_override_options): Tune gcse-unrestricted-cost.
5916 * config/arm/t-arm (arm.o): Define dependencies.
5918 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5922 * basic-block.h (get_dominated_to_depth): Declare.
5923 * dominance.c (get_dominated_to_depth): New function, use
5924 get_all_dominated_blocks as a base.
5925 (get_all_dominated_blocks): Use get_dominated_to_depth.
5927 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5928 (hoist_exprs): Remove.
5929 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5930 (compute_code_hoist_vbeinout): Add debug print outs.
5931 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5933 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5935 * params.h (MAX_HOIST_DEPTH): New macro.
5936 * doc/invoke.texi (max-hoist-depth): Document.
5938 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5940 PR rtl-optimization/40956
5941 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5944 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5948 * config/arm/arm.c (legitimize_pic_address): Use
5949 gen_calculate_pic_address pattern to emit calculation of PIC address.
5950 (will_be_in_index_register): New function.
5951 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5952 (thumb1_legitimate_address_p): Use it provided !strict_p.
5953 * config/arm/arm.md (calculate_pic_address): New expand and split.
5955 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5959 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5960 * config/arm/arm.md (define_split "J", define_split "K"): Make
5961 IRA/reload friendly.
5963 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5965 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5967 (pre_edge_insert, hoist_code): Update.
5969 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5973 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5975 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5977 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5979 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5981 PR rtl-optimization/40956
5984 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5986 (hoist_code): Count occurences in current block too.
5988 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5990 * gcse.c (struct expr:max_distance): New field.
5991 (doing_code_hoisting_p): New static variable.
5992 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5993 simple expressions, don't change behavior for PRE. Set max_distance.
5994 (insert_expr_in_table): Set new max_distance field.
5995 (hash_scan_set): Update.
5996 (hoist_expr_reaches_here_p): Stop search after max_distance
5998 (find_occr_in_bb): New static function. Use it in ...
5999 (hoist_code): Calculate sizes of basic block before any changes are
6000 done. Pass max_distance to hoist_expr_reaches_here_p.
6001 (one_code_hoisting_pass): Set doing_code_hoisting_p.
6003 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
6004 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
6005 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
6007 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
6010 2010-07-27 Jeff Law <law@redhat.com>
6011 Maxim Kuvyrkov <maxim@codesourcery.com>
6013 * gcse.c (compute_transpout, transpout): Remove, move logic
6014 to prune_expressions.
6015 (compute_pre_data): Move pruning of trapping expressions ...
6016 (prune_expressions): ... here. New static function.
6017 (compute_code_hoist_data): Use it.
6018 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
6020 2010-07-27 Xinliang David Li <davidxl@google.com>
6022 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
6023 (rewrite_use_address): Adjust iv update position when needed.
6025 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6027 * dbgcnt.def (hoist_insn): New debug counter.
6028 * gcse.c (hoist_code): Use it.
6030 2010-07-27 Xinliang David Li <davidxl@google.com>
6032 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
6033 (niter_for_single_dom_exit): Passes additional parameter.
6034 (iv_period): Fix comments.
6035 (may_eliminate_iv): Handles multiple exit loops properly.
6036 (free_tree_niter_desc): New function.
6037 (free_loop_data): Frees up loop iteration descriptors.
6039 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6042 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
6043 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
6044 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
6045 (expand_one_var): Don't consider DECL_ALIGN for variables for
6046 which expand_one_stack_var_at has been already called.
6049 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
6050 constraints on IA-64.
6052 2010-07-27 Jie Zhang <jie@codesourcery.com>
6056 2010-07-23 Jie Zhang <jie@codesourcery.com>
6058 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6059 false if ! tree_versionable_function_p.
6061 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6063 * dwarf2out.c (add_data_member_location_attribute): Use
6064 add_AT_unsigned instead of add_AT_int if offset is non-negative.
6066 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6068 * postreload.c (try_replace_in_use): New static function.
6069 (reload_combine_recognize_const_pattern): Use it here. Allow
6070 substituting into a final add insn, and substituting into a memory
6071 reference in an insn that sets the reg.
6073 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6075 * common.opt (o): Add MissingArgError.
6076 * doc/options.texi (MissingArgError): Document.
6077 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
6078 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
6079 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
6080 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
6081 * langhooks.h (struct lang_hooks): Remove missing_argument.
6082 * optc-gen.awk: Handle MissingArgError and output new structure
6084 * opts.c (read_cmdline_option): Use missing_argument_error field
6085 instead of missing_argument langhook.
6086 * opts.h (struct cl_option): Add missing_argument_error field.
6087 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
6089 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6092 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
6093 Darwin64 ABI, for zero-sized objects.
6095 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6100 Merge from Apple local 4.2.1.
6101 2005-05-11 Stan Shebs <shebs@apple.com>
6102 Fix 64-bit varargs for Darwin (Radar 4028089).
6103 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
6104 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
6105 Add argument, add case for 8-byte register half-filled with a float.
6106 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
6107 single-precision floats specially.
6109 2010-07-27 Ira Rosen <irar@il.ibm.com>
6111 PR tree-optimization/44152
6112 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
6113 complex numbers for further check.
6114 (vect_supported_load_permutation_p): Check nodes with
6117 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6119 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
6120 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
6121 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
6122 (LANG_HOOKS_INITIALIZER): Add new hooks.
6123 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
6124 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
6125 and complain_wrong_lang_p. Update init_options prototype.
6126 * c-objc-common.c (c_initialize_diagnostics): First call
6127 c_common_initialize_diagnostics.
6128 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
6129 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
6130 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
6131 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
6132 (hook_uint_void_0): New.
6133 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
6134 (hook_uint_void_0): New.
6135 * opts-common.c (decode_cmdline_option,
6136 decode_cmdline_options_to_array): Also fill in canonical_option field.
6137 * opts.c (complain_wrong_lang): Use langhook to determine whether
6138 to complain instead of special-casing LTO.
6139 (decode_options): Separate lang_mask determination with
6140 option_lang_mask hook from call of init_options hook.
6141 * opts.h (struct cl_decoded_option): Add canonical_option.
6143 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6145 PR tree-optimization/45083
6146 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
6148 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6150 * postreload.c (reload_combine_recognize_const_pattern): Move test
6151 for limiting the insn movement to the right scope.
6153 PR rtl-optimization/45051
6154 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
6155 than reg_mentioned_p.
6157 2010-07-26 Richard Henderson <rth@redhat.com>
6160 * tree-emutls.c: New file.
6161 * Makefile.in (OBJS-common): Add it.
6162 * tree-pass.h (pass_ipa_lower_emutls): Declare.
6163 * passes.c (init_optimization_passes): Add it.
6165 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
6166 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
6167 * expr.c (emutls_var_address): Delete.
6168 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
6169 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
6170 (emutls_finish): Delete.
6171 * toplev.c (compile_file): Don't call it.
6172 * tree.h (emutls_decl): Delete.
6173 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
6174 (emutls_finish, emutls_finalize_control_var): Delete.
6175 (emutls_object_type): Move to tree-emutls.c.
6176 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
6177 default_emutls_var_fields, get_emutls_object_type,
6178 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
6179 default_emutls_var_init): Likewise.
6180 (get_variable_section): Don't special case emutls.
6181 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
6182 default_elf_select_section, default_unique_section,
6183 default_encode_section_info): Likewise.
6184 * varpool.c (decide_is_variable_needed): Likewise.
6185 * gimple-iterator.c (update_call_edge_frequencies): New
6186 (gsi_insert_on_edge_immediate): Use it.
6187 (gsi_insert_seq_on_edge_immediate): Likewise.
6188 (gsi_commit_one_edge_insert): Likewise.
6190 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
6191 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
6192 (x86_64_elf_unique_section): Likewise.
6194 2010-07-26 Jan Hubicka <jh@suse.cz>
6196 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
6199 2010-07-26 Anatoly Sokolov <aesok@post.ru>
6201 * target.def (output_source_filename): New hook.
6202 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
6203 * doc/tm.texi: Regenerate.
6204 * toplev.c (output_file_directive) Remove function.
6205 * toplev.h (output_file_directive) Remove.
6206 * output.h (default_asm_output_source_filename,
6207 output_file_directive): Declare.
6208 * varasm.h (default_asm_output_source_filename,
6209 output_file_directive): New functions.
6211 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6212 * config/mips/mips-protos.h (mips_output_filename): Remove.
6213 * config/mips/mips.c (mips_output_filename): Make Static.
6214 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
6216 2010-07-26 Richard Guenther <rguenther@suse.de>
6218 PR tree-optimization/43784
6219 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
6220 if the destination is used by the call.
6222 2010-07-26 Richard Guenther <rguenther@suse.de>
6225 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
6226 SSA updating on being in SSA form.
6228 2010-07-26 Richard Guenther <rguenther@suse.de>
6231 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
6233 2010-07-26 Richard Guenther <rguenther@suse.de>
6235 PR tree-optimization/45071
6236 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
6239 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
6241 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
6242 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
6243 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
6244 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
6245 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
6246 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
6247 save_r31, return_r31, save_interrupt, return_interrupt,
6248 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
6249 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
6250 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
6251 new ABI requirements.
6252 (save_r6_r9, L_callt_save_r6_r9): Remove.
6253 * config/v850/predicates.md (even_reg_operand, disp23_operand,
6254 const_float_1_operand const_float_0_operand): New Predicates.
6255 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
6256 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
6257 * config/v850/t-v850: Update multilibs for new target variants.
6258 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
6259 * config/v850/t-v850e: Likewise.
6260 * config/v850/v850.c (v850_issue_rate): New.
6261 (v850_strict_argument_naming): New.
6262 (function_arg): Modify to generate a different ABI.
6263 (print_operand): Update case 'z' to support float modes.
6264 (output_move_single): Modify to generate appropriate and better
6266 (v850_float_z_comparison_operator, v850_select_cc_mode,
6267 v850_float_nz_comparison_operator, v850_gen_float_compare,
6268 v850_gen_compare): New functions to support comparison of float values.
6269 (ep_memory_offset): Add support for V850E2 targets.
6270 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
6271 (INTERRUPT_REGPARM_NUM): Remove.
6272 (compute_register_save_size): Add extra case to save/restore long call.
6273 (use_prolog_function): New function to support prologue.
6274 (expand_prologue): Add support for V850E2 targets and modified
6275 as per the current ABI requirements.
6276 (expand_epilogue): Likewise.
6277 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
6278 (construct_save_jarl): Likewise.
6279 (construct_dispose_instruction): Update as per the current ABI
6281 (construct_prepare_instruction): Likewise.
6282 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
6283 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
6284 (CPP_SPEC): Updated to support v850e2 targets.
6285 (STRICT_ALIGNMENT): Modified.
6286 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
6287 (FIXED_REGISTERS): Likewise.
6288 (CALL_USED_REGISTERS): Likewise.
6289 (CONDITIONAL_REGISTER_USAGE): Updated.
6290 (HARD_REGNO_MODE_OK): Updated.
6291 (reg_class): Updated to add even registers.
6292 (REG_CLASS_NAMES): Likewise.
6293 (REG_CLASS_CONTENTS): Likewise.
6294 (REGNO_REG_CLASS): Updated for CC registers.
6295 (REG_CLASS_FROM_LETTER): Added support for even registers.
6296 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
6297 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
6298 ARG_POINTER_REGNUM): Updated.
6299 (FUNCTION_ARG_ADVANCE): Define.
6300 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
6301 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
6302 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
6303 (GO_IF_LEGITIMATE_ADDRESS): Updated.
6304 (SELECT_CC_MODE): Define.
6305 (REGISTER_NAMES): Updated to add psw and fcc registers.
6306 (ADDITIONAL_REGISTER_NAMES): Updated.
6307 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
6308 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
6309 * config/v850/v850.md (define_constants): Define new constants.
6310 (type): Update store,bit1,macc,div,fpu and single attributes.
6311 (cpu): New attribute.
6312 (cc): Add set_z attribute.
6313 (unsign23byte_load, sign23byte_load, unsign23hword_load,
6314 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
6315 23word_store): New instructions for 23-bit displacement load and store.
6316 (movqi_internal, movhi_internal): Update the attributes.
6317 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
6318 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
6320 (v850_tst1): Modified using CC_REGNUM.
6322 (cmpsi): Modified as define_expand from define_insn.
6323 (cmpsi_insn, cmpsf, cmpdf): New instructions.
6324 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
6325 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
6326 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
6327 one_cmplsi2): Clobber the CC_REGNUM register.
6328 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
6329 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
6330 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
6331 (setf_insn, set_z_insn, set_nz_insn): New instructions for
6333 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
6334 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
6336 (sasf_1, sasf_2): Remove.
6337 (sasf): New instruction.
6338 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
6339 targets. CC_REGNUM register is clobbered and attributes are
6341 (branch_z_normal, branch_z_invert, branch_nz_normal,
6342 branch_nz_invert): New branch related instructions.
6343 (jump): Updated the attributes.
6344 (switch): Update to support new targets. CC_REGNUM register is
6345 clobbered and attributes are updated.
6346 (call_internal_short, call_internal_long, call_value_internal_short,
6347 call_value_internal_long): Updated the attributes.
6348 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
6349 clobbered and attributes are updated.
6350 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
6351 Update to support new targets. CC_REGNUM register is clobbered.
6352 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
6354 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
6356 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
6357 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
6358 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
6359 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
6360 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
6361 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
6362 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
6363 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
6364 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
6365 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
6366 point instructions defined for V850e2v3 target.
6367 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
6368 Add support for V850E2 targets and CC_REGNUM register is clobbered.
6369 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
6370 support for new targets.
6371 * config/v850/v850-modes.def: New file.
6372 * config/v850/v850.opt(mstrict-align): Remove.
6373 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
6374 mv850e2v3): New command line options for V850.
6375 * config.gcc: Update the newly added files.
6376 * doc/invoke.texi: Update the newly added command line options for
6379 2010-07-26 Richard Guenther <rguenther@suse.de>
6381 PR tree-optimization/45052
6382 * ipa-pure-const.c (check_stmt): Check volatileness.
6384 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6387 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
6388 * config/sparc/sparc.c: Include reload.h.
6389 (legitimize_tls_address): Rename into...
6390 (sparc_legitimize_tls_address): ...this.
6391 (legitimize_pic_address): Rename into...
6392 (sparc_legitimize_pic_address): ...this.
6393 (sparc_expand_move): Adjust to above renaming.
6394 (sparc_tls_referenced_p): Likewise.
6395 (sparc_legitimize_tls_address): Likewise.
6396 (sparc_legitimize_pic_address): Likewise.
6397 (sparc_legitimize_address): Likewise.
6398 (sparc_output_mi_thunk): Likewise.
6399 (sparc_legitimize_reload_address): New global function. Recognize
6400 (lo_sum (high ...) ...) patterns generated by earlier passes.
6401 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
6403 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6406 * config/sparc/predicates.md (memory_reg_operand): Delete.
6407 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
6408 (*sync_compare_and_swap): Encode the address form in the pattern.
6409 (*sync_compare_and_swapdi_v8plus): Likewise.
6411 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
6413 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
6414 Streamline paragraph on compatibility with the system compiler.
6416 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
6419 * alias.c (true_dependence_1): Fix thinko in merge of old
6420 true_dependence and canon_true_dependence.
6422 2010-07-23 Jan Hubicka <jh@suse.cz>
6424 * lto-streamer-out.c (write_symbol): Fix visibilities of external
6427 2010-07-23 Le-Chun Wu <lcwu@google.com>
6429 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
6430 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
6431 and an unnecessary assignment.
6432 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
6433 self-assign warning.
6434 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
6435 unnecessary self-init.
6437 2010-07-23 Richard Guenther <rguenther@suse.de>
6440 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
6441 for -flto and -fwhopr.
6443 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
6446 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
6447 (stmp-int-hdrs): Prefix/postfix headers by include_next.
6448 * config.gcc (user_headers_inc_next_pre): New.
6449 (user_headers_inc_next_post): Likewise.
6450 (*-w64-mingw*): Use for float.h post-fixing, and for
6451 stddef.h/stdarg.h pre-fixing by include_next.
6452 * configure.ac (user_headers_inc_next_post): New.
6453 (user_headers_inc_next_pre): New.
6454 * configure: Regenerated.
6456 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6458 * configure.ac: Don't disable TLS on Solaris 8/9 by default
6459 Set tga_func for Solaris 2/x86 resp. SPARC.
6460 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
6461 (LIB_THREAD_LDFLAGS_SPEC): Define.
6462 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
6463 * configure: Regenerate.
6464 * config.in: Regenerate.
6465 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
6466 -pthread, -threads, LIB_TLS_SPEC with -pthread.
6467 * doc/install.texi (Specific, *-*-solaris2*): Document use of
6468 alternate thread libraries on Solaris 8.
6469 Document TLS patch requirements.
6470 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
6474 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
6477 2010-07-23 Jakub Jelinek <jakub@redhat.com>
6479 * tree.h (struct tree_base): Add nameless_flag bitfield.
6480 (TYPE_NAMELESS, DECL_NAMELESS): Define.
6481 * omp-low.c (create_omp_child_function, scan_omp_parallel,
6482 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
6483 DECL_ARTIFICIAL where needed.
6484 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
6485 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
6486 has DECL_NAMELESS set.
6488 2010-07-23 Martin Jambor <mjambor@suse.cz>
6490 PR tree-optimization/44915
6491 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
6492 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
6493 (analyze_function): Likewise.
6495 2010-07-23 Martin Jambor <mjambor@suse.cz>
6497 PR tree-optimization/44914
6498 * tree-sra.c (sra_modify_function_body): Return true if CFG was
6499 changed, add purging dead eh edges.
6500 (ipa_sra_modify_function_body): Return true if CFG was changed,
6501 simplify purging dead eh edges.
6502 (modify_function): Return true if CFG was changed.
6503 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
6505 (ipa_early_sra): Likewise.
6507 2010-07-23 Jie Zhang <jie@codesourcery.com>
6510 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
6512 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6513 false if ! tree_versionable_function_p.
6515 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
6517 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
6518 * ipa-pure-const.c (special_builtlin_state): Remove
6519 BUILT_IN_ARGS_INFO case.
6520 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6521 * builtins.c (expand_builtin): Likewise.
6522 (expand_builtin_args_info): Remove.
6523 * doc/tm.texi (__builtin_args_info): Remove.
6524 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
6525 * doc/tm.text.in: Likewise.
6527 2010-07-23 Richard Guenther <rguenther@suse.de>
6529 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
6530 (lto_symtab_merge_decls_2): Likewise.
6531 * tree-ssa.c (useless_type_conversion_p): Likewise.
6532 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6533 * gimple.c (gtc_visited2, gtc_ob2): Remove.
6534 (struct type_pair_d): Make same_p an array indexed by mode.
6536 (lookup_type_pair): Update initialization.
6537 (struct sccs): Adjust same_p type.
6538 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
6540 (print_gimple_types_stats): Likewise.
6541 * gimple.h (enum gtc_mode): New.
6542 (gimple_types_compatible_p): Adjust prototype.
6544 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
6546 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
6547 again after processing insn.
6549 2010-07-23 Jie Zhang <jie@codesourcery.com>
6551 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
6552 proper words when !tree_versionable_function_p.
6554 2010-07-23 Richard Guenther <rguenther@suse.de>
6556 PR tree-optimization/45037
6557 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
6559 2010-07-23 Jie Zhang <jie@codesourcery.com>
6561 * doc/extend.texi: Remove IP2K from the description of naked attribute.
6564 2010-07-10 Andi Kleen <ak@linux.intel.com>
6567 * lto-opts.c (lto_write_options): Add NULL file_data argument to
6568 lto_get_section_name.
6569 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
6570 * lto-streamer-out.c (produce_asm): Likewise.
6571 (copy_function): Likewise.
6572 (produce_symtab): Likewise.
6573 (produce_asm_for_decls): Likewise.
6574 * lto-streamer.c (lto_get_section_name): Add file_data argument.
6575 Rewrite to add random postfix to LTO sections.
6576 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
6577 (lto_get_section_name): Add file_data argument to prototype.
6579 2010-07-10 Andi Kleen <ak@linux.intel.com>
6581 * lto-section-in.c (lto_section_name): Synchronize names
6582 with lto_get_section_name.
6584 2010-07-10 Andi Kleen <ak@linux.intel.com>
6586 * lto-opts.c (lto_read_file_options): Check for missing section.
6588 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6590 * ira.c (check_allocation): Correctly handle the case where an allocno
6591 with two objects was allocated to a single reg.
6593 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
6595 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
6596 (is_widening_mult_p): Likewise.
6597 (convert_to_widen): Use them.
6598 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
6599 well as integer ones.
6601 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
6603 * alias.c (true_dependence_1): New function, merged version of
6604 true_dependence and canon_true_dependence.
6605 (true_dependence): Simplify.
6606 (canon_true_dependence): Simplify.
6608 2010-07-22 Richard Henderson <rth@redhat.com>
6611 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
6612 of V4SFmode for the SSE saves; increase stack alignment if needed.
6613 (ix86_gimplify_va_arg): Don't increase stack alignment here.
6615 2010-07-22 Jakub Jelinek <jakub@redhat.com>
6618 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
6619 call cprop_find_used_regs again via note_uses.
6621 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
6623 * alias.c (get_alias_set): Fix formatting issues.
6625 2010-07-22 Steve Ellcey <sje@cup.hp.com>
6628 * stmt.c (expand_value_return): Call promote_function_mode with
6629 a for_return argument of 2 when returning by reference.
6631 2010-07-22 Dodji Seketeli <dodji@redhat.com>
6634 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
6635 unit DIE if we can find the scope DIE.
6637 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6639 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
6640 changed. Initialize OBJECT_SUBWORD.
6641 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
6642 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
6643 all callers changed.
6644 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
6645 (finish_allocno): Likewise.
6646 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
6647 (remove_low_level_allocnos): Likewise.
6648 (update_bad_spill_attribute): Likewise.
6649 (setup_min_max_allocno_live_range_point): Likewise.
6650 (sort_conflict_id_map): Likewise.
6651 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
6652 (ior_hard_reg_conflicts): New function.
6653 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
6654 (compress_conflict_vecs): Iterate over objects, not allocnos.
6655 (ira_add_live_range_to_object): New function.
6656 (object_range_compare_func): Renamed from allocno_range_compare_func.
6657 All callers changed.
6658 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
6659 subobjects, widen the min/max range of the lowest-order object to
6660 potentially include all other such low-order objects.
6661 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
6662 (check_allocation): Likewise. Use more fine-grained tests for register
6664 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
6666 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
6667 choices about which bits to set in each set. Don't use
6668 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
6669 using the multiple sets we computed.
6670 (push_allocno_to_stack): Iterate over allocno subobjects.
6671 (all_conflicting_hard_regs_coalesced): New static function.
6672 (setup_allocno_available_regs_num): Use it.
6673 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
6675 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
6676 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6677 by ALLOCNO_NUM_OBJECTS.
6678 (calculate_spill_cost): Likewise.
6679 (color_pass): Express if statement in a more normal way.
6680 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
6681 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
6682 (setup_slot_coalesced_allocno_live_ranges): Likewise.
6683 (allocno_reload_assign): Likewise.
6684 (ira_reassign_pseudos): Likewise.
6685 (fast_allocation): Likewise.
6686 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6687 (print_allocno_conflicts): Likewise.
6688 (ira_build_conflicts): Likewise.
6689 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
6690 callers changed. Test subword 0 of each allocno for conflicts.
6691 (build_object_conflicts): Renamed from build_allocno_conflicts. All
6692 callers changed. Iterate over allocno subobjects.
6693 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
6694 * ira-int.h (struct ira_allocno): New member: num_objects.
6695 Rename object to objects and change it into an array.
6696 (ALLOCNO_OBJECT): Add new argument N.
6697 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
6698 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
6699 (ior_hard_reg_conflicts): Declare.
6700 (ira_add_live_range_to_object): Declare.
6701 (ira_allocno_object_iterator): New.
6702 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
6703 (FOR_EACH_ALLOCNO_OBJECT): New macro.
6704 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6706 (allocnos_processed): New sparseset.
6707 (make_object_born): Renamed from make_allocno_born; take an
6708 ira_object_t argument. All callers changed.
6709 (make_object_dead): Renamed from make_allocno_dead; take an
6710 ira_object_t argument. All callers changed.
6711 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6712 All callers changed.
6713 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6714 (mark_pseudo_regno_dead): Likewise.
6715 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6717 (mark_ref_live): Detect subword accesses and call
6718 mark_pseudo_regno_subword_live as appropriate.
6719 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6720 (process_bb_nodes_live): Deal with object-related updates first; set
6721 and test bits in allocnos_processed to avoid computing allocno
6722 statistics more than once.
6723 (create_start_finish_chains): Iterate over objects, not allocnos.
6724 (print_object_live_ranges): New function.
6725 (print_allocno_live_ranges): Use it.
6726 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6729 2010-07-22 Richard Guenther <rguenther@suse.de>
6732 * gimple.c (gtc_next_dfs_num): New global.
6733 (struct sccs): Make value a union, add integer same_p member.
6734 (gtc_visit): New function.
6735 (gimple_types_compatible_p_1): New function, split out from ...
6736 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6737 (iterative_hash_gimple_type): Adjust for sccs change.
6739 2010-07-22 Martin Jambor <mjambor@suse.cz>
6741 PR tree-optimization/44891
6742 * tree-sra.c: Include gimple-pretty-print.h.
6743 (replace_uses_with_default_def_ssa_name): Renamed to
6744 get_repl_default_def_ssa_name, return the new SSA name instead of
6745 replacing the old one.
6746 (sra_modify_assign): Dump a message when removing a load, if the LHS
6747 is an SSA_NAME, do not do any propagation, just set the RHS to a
6748 default definition SSA NAME, type convert if necessary.
6749 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6751 2010-07-22 Richard Guenther <rguenther@suse.de>
6753 PR tree-optimization/45017
6754 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6755 TYPE_PRECISION of integral types in addition to size.
6757 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6759 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6760 when no C library is specified.
6762 2010-07-22 Martin Jambor <mjambor@suse.cz>
6764 * ipa-prop.h (struct ipa_node_params): Updated comment.
6765 (struct ipa_edge_args): Likewise.
6766 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6768 2010-07-22 Martin Jambor <mjambor@suse.cz>
6770 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6771 (verify_cgraph_node): Verify frequencies of indirect edges.
6772 * tree-inline.c (tree_function_versioning): Update frequencies of
6775 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6778 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6779 Set *arm_rev to be predicable.
6781 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6783 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6784 (LINK_COMMAND_SPEC_A): New.
6786 (DSYMUTIL_SPEC): New.
6787 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6788 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6790 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6792 * calls.c (load_register_parameters): Move check for zero
6793 sized items so that only the call to
6794 mem_overlaps_already_clobbered_arg_p () is protected.
6796 2010-07-22 Jan Hubicka <jh@suse.cz>
6798 * ipa-pure-const.c (varying_state): Break out from ...
6799 (get_function_state): ... here; always return varying_state
6800 when state would be NULL otherwise.
6801 (remove_node_data): Do not free varying state.
6803 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6807 * postreload.c: Include "target.h".
6808 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6810 (fixup_debug_insns): Don't copy the rtx.
6811 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6812 Don't copy when replacing. Call fixup_debug_insns in the case where
6813 we merged one add with another.
6814 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6815 Try harder to determine whether we're picking a valid index register.
6816 Don't set store_ruid for an insn we're going to scan in the
6818 (reload_combine): Remove unused code.
6819 (reload_combine_note_use): When updating use information for
6820 an old insn, ignore a use that occurs after store_ruid.
6821 * Makefile.in (postreload.o): Update dependencies.
6823 * function.c (record_hard_reg_sets): Restrict the previous change
6824 to cases where the incoming nominal mode is the same as the
6825 incoming promoted mode and everything happens in MODE_INT.
6827 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6830 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6831 ASM_OPERANDS_OUTPUT_IDX.
6832 (adjust_insn): For inline asm with multiple sets ensure first
6833 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6836 2010-07-21 Richard Henderson <rth@redhat.com>
6838 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6839 comparison for avoiding xmm register saves. Emit the xmm register
6841 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6842 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6843 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6844 Remove patterns and the associated splitters.
6846 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6848 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6849 and imagine parts of a complex, so that they can have the same
6850 base and fall into the same group.
6852 2010-07-21 Richard Guenther <rguenther@suse.de>
6855 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6856 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6857 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6859 2010-07-21 Martin Jambor <mjambor@suse.cz>
6861 PR tree-optimization/44900
6862 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6863 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6865 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6868 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6870 2010-07-21 Richard Guenther <rguenther@suse.de>
6873 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6874 gimple_types_compatible_p only when in lto.
6875 * gimple.c (gimple_types_compatible_p): Use canonical types
6876 to speed up comparison.
6878 2010-07-21 Richard Guenther <rguenther@suse.de>
6880 * tree-flow.h (referenced_var): Move define ...
6881 * tree-flow-inline.h (referenced_var): ... here as an inline
6882 function. Assert here ...
6883 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6884 * tree-ssa.c (maybe_optimize_var): Check if the variable
6885 is in referenced vars.
6886 (execute_update_addresses_taken): Remove old broken check.
6887 * gimple-pretty-print.c (pp_points_to_solution): Use
6888 referenced_var_lookup.
6889 * tree-into-ssa.c (dump_decl_set): Likewise.
6891 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6894 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6895 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6898 2010-07-20 Richard Henderson <rth@redhat.com>
6900 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6902 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6904 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6905 computing the sum of the stack pointer and a large constant.
6906 * config/arm/constraints.md (M): Remove superfluous parentheses.
6907 (Pc): New constraint.
6909 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6912 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6913 operand's type if exp is tcc_unary class tree.
6915 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6917 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6918 Reverse sense of if_then_else condition.
6920 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6922 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6923 * config/rs6000/rs6000.c (rs6000_override_options): Set
6924 rs6000_block_move_inline_limit appropriately.
6925 (expand_block_move): Use rs6000_block_move_inline_limit.
6926 * doc/invoke.texi (mblock-move-inline-limit): Document.
6928 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6930 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6931 FROM and TO. All callers changed. Don't look for tracked uses,
6932 just scan the RTL for DEBUG_INSNs and substitute.
6933 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6934 (reload_combine): Ignore DEBUG_INSNs.
6936 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6938 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6942 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6943 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6944 instead of the result's type.
6946 2010-07-20 Richard Guenther <rguenther@suse.de>
6948 PR tree-optimization/44977
6949 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6952 2010-07-20 Richard Guenther <rguenther@suse.de>
6954 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6955 (lto_symtab_merge_decls_2): Likewise.
6956 * gimple.h (gimple_types_compatible_p): Declare.
6957 * gimple.c (gimple_queue_type_fixup): Remove.
6958 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6959 (gimple_compatible_complete_and_incomplete_type_p): New function.
6960 (gimple_types_compatible_p): Adjust.
6961 (gimple_register_type): Remove type fixup code.
6962 (print_gimple_types_stats): Adjust.
6963 (free_gimple_type_tables): Likewise.
6964 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6965 * tree-ssa.c (useless_type_conversion_p): Likewise.
6967 2010-07-20 Richard Guenther <rguenther@suse.de>
6971 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6972 (execute_update_addresses_taken): ... here.
6973 (non_rewritable_mem_ref_base): Likewise.
6974 (execute_update_addresses_taken): Do not iterate over all referenced
6975 vars but just all local decls and parms.
6976 Properly check call and asm arguments and rewrite call arguments.
6978 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6980 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6982 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6984 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6986 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6988 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6990 * gengtype.c (start_root_entry): New function, split out from
6991 write_root. Check whether V is null and raise an error if so.
6992 (write_field_root): Check for V being null. Don't raise an error here;
6993 set V to null instead.
6994 (write_root): Update comment above function. Use start_root_entry.
6996 2010-07-19 Xinliang David Li <davidxl@google.com>
6999 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
7001 (find_uninit_use): Add dump.
7002 (is_use_properly_guarded): Ditto.
7003 (warn_uninitialized_phi): Ditto.
7004 (execute_late_warn_uninitialized): Ditto.
7006 2010-07-19 Richard Guenther <rguenther@suse.de>
7009 * expr.c (emit_block_move_hints): Move zero size check first.
7010 Move asserts to more useful places.
7011 * calls.c (load_register_parameters): Check for zero size.
7013 2010-07-19 Richard Henderson <rth@redhat.com>
7015 * tree-optimize.c (execute_all_early_local_passes): New. Change
7016 cgraph_state here ...
7017 (execute_early_local_optimizations): ... not here. Remove.
7018 (pass_early_local_passes, pass_all_early_optimizations): Update.
7020 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
7022 * postreload.c (reload_combine_closest_single_use): Ignore the
7023 number of uses for DEBUG_INSNs.
7024 (fixup_debug_insns): New static function.
7025 (reload_combine_recognize_const_pattern): Use it. Don't let the
7026 main loop be affected by DEBUG_INSNs.
7027 Really disallow moving adds past a jump insn.
7028 (reload_combine_recognize_pattern): Don't update use_ruid here.
7029 (reload_combine_note_use): Do it here.
7030 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
7032 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
7034 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
7036 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
7038 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
7040 * config/i386/darwin.h: Define darwin_emit_branch_islands.
7041 (TARGET_MACHO_BRANCH_ISLANDS): New.
7042 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
7043 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
7045 * config/i386/i386.c (output_pic_addr_const): Do not emit
7046 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
7047 (x86_output_mi_thunk): Adjust symbol creation.
7048 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
7049 Remove out of date comment.
7050 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
7051 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
7052 (DARWIN_GENERATE_ISLANDS): Ditto.
7053 (output_call): Do not emit branch islands unless
7054 darwin_emit_branch_islands is set.
7055 * config/darwin.c: Declare darwin_emit_branch_islands.
7056 (machopic_indirect_data_reference): Do not emit unless
7057 darwin_emit_branch_islands is set.
7058 (darwin_override_options): Set darwin_emit_branch_islands
7060 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
7062 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7064 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7065 sse_runtime, sse2_runtime.
7067 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
7069 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
7070 low half of a single-register SCmode return value before ORing
7071 it with the high half.
7072 * config/mips/mips16.S (MERGE_GPRf): Likewise.
7074 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7077 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
7080 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
7083 * postreload.c (reload_cse_move2add): Return bool, true if anything.
7084 changed. All callers changed.
7085 (move2add_use_add2_insn): Likewise.
7086 (move2add_use_add3_insn): Likewise.
7087 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
7089 (RELOAD_COMBINE_MAX_USES): Bump to 16.
7090 (last_jump_ruid): New static variable.
7091 (struct reg_use): New members CONTAINING_MEM and RUID.
7092 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
7093 (reload_combine_split_one_ruid, reload_combine_split_ruids,
7094 reload_combine_purge_insn_uses, reload_combine_closest_single_use
7095 reload_combine_purge_reg_uses_after_ruid,
7096 reload_combine_recognize_const_pattern): New static functions.
7097 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
7098 is true for our reg and that we have available index regs.
7099 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
7100 callers changed. Use them to initialize fields in struct reg_use.
7101 (reload_combine): Initialize last_jump_ruid. Be careful when to
7102 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
7103 Call reload_combine_recognize_const_pattern.
7104 (reload_combine_note_store): Update REAL_STORE_RUID field.
7106 2010-07-16 Jason Merrill <jason@redhat.com>
7108 * Makefile.in (opts-common.o): Depend on options.h.
7110 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7112 * tree.c (build_common_builtin_nodes): Use build_function_type_list
7113 instead of build_function_type.
7114 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
7115 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7117 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7119 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
7121 (rs6000_emit_int_cmove): Use function pointers for insn generation.
7122 Don't force values into registers unnecessarily.
7123 (output_isel): Assert that we're not given conditions we can't handle.
7124 Delete corresponding code.
7125 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
7126 scc_comparison_operator constraint. Permit 0 for the consequent
7127 operand. Permit any GPR for the alternative operand.
7128 (isel_unsigned_<mode>): Likewise.
7130 2010-07-16 Jakub Jelinek <jakub@redhat.com>
7133 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
7134 argument to const_tree.
7135 * config/i386/i386.c (function_arg_advance): If padding needs to be
7136 inserted before argument, increment cum->words by number of padding
7138 (contains_aligned_value_p): Change argument to const_tree.
7139 (ix86_function_arg_boundary): Change second argument to const_tree.
7141 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
7144 * function.c (record_hard_reg_sets): New static function.
7145 (assign_parm_setup_reg): If an optab for extending exists and the
7146 generated code clobbbers no hard regs, emit the insn directly and
7147 create a REG_EQUIV note.
7149 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7151 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
7153 * c-typeck.c (push_init_level): Likewise.
7154 (process_init_element): Likewise.
7156 2010-07-15 Anatoly Sokolov <aesok@post.ru>
7158 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
7159 (integer_three_node): Add.
7160 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
7161 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
7162 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
7163 of call build_int_cst.
7164 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
7165 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
7166 (find_interesting_uses_address): Ditto.
7167 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
7168 * tree-eh.c (lower_eh_constructs_2): Ditto.
7169 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
7170 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
7171 * expmed.c (expand_divmod): Ditto.
7172 * tree-mudflap.c (mx_register_decls): Ditto.
7173 * varasm.c (array_size_for_constructor): Ditto.
7174 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7175 * c-parser.c (c_parser_postfix_expression): Ditto.
7177 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
7179 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
7180 New static variables.
7181 (reload_combine_recognize_pattern): New static function, broken out
7183 (reload_combine): Use it. Only initialize first_index_reg and
7184 last_index_reg once.
7186 2010-07-15 Richard Henderson <rth@redhat.com>
7188 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
7191 2010-07-15 Jan Hubicka <jh@suse.cz>
7193 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
7194 comdats for broken gold.
7195 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
7197 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7199 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
7201 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7203 * tree.h (DECL_CHAIN): Define.
7204 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7205 * c-decl.c: Likewise.
7206 * c-parser.c: Likewise.
7207 * c-typeck.c: Likewise.
7208 * cfgexpand.c: Likewise.
7209 * cgraph.c: Likewise.
7210 * cgraphunit.c: Likewise.
7211 * combine.c: Likewise.
7212 * config/alpha/alpha.c: Likewise.
7213 * config/arm/arm.c: Likewise.
7214 * config/frv/frv.c: Likewise.
7215 * config/i386/i386.c: Likewise.
7216 * config/i386/winnt-cxx.c: Likewise.
7217 * config/ia64/ia64.c: Likewise.
7218 * config/iq2000/iq2000.c: Likewise.
7219 * config/mep/mep.c: Likewise.
7220 * config/mips/mips.c: Likewise.
7221 * config/pa/som.h: Likewise.
7222 * config/rs6000/rs6000.c: Likewise.
7223 * config/s390/s390.c: Likewise.
7224 * config/sh/sh.c: Likewise.
7225 * config/sh/symbian-cxx.c: Likewise.
7226 * config/sparc/sparc.c: Likewise.
7227 * config/spu/spu.c: Likewise.
7228 * config/stormy16/stormy16.c: Likewise.
7229 * config/vxworks.c: Likewise.
7230 * config/xtensa/xtensa.c: Likewise.
7231 * coverage.c: Likewise.
7232 * dbxout.c: Likewise.
7233 * dwarf2out.c: Likewise.
7234 * emit-rtl.c: Likewise.
7236 * function.c: Likewise.
7237 * gimple-low.c: Likewise.
7238 * gimple-pretty-print.c: Likewise.
7239 * gimplify.c: Likewise.
7240 * integrate.c: Likewise.
7241 * ipa-inline.c: Likewise.
7242 * ipa-prop.c: Likewise.
7243 * ipa-split.c: Likewise.
7244 * ipa-struct-reorg.c: Likewise.
7245 * ipa-type-escape.c: Likewise.
7246 * langhooks.c: Likewise.
7247 * lto-cgraph.c: Likewise.
7248 * omp-low.c: Likewise.
7249 * stor-layout.c: Likewise.
7250 * tree-cfg.c: Likewise.
7251 * tree-complex.c: Likewise.
7252 * tree-dfa.c: Likewise.
7253 * tree-dump.c: Likewise.
7254 * tree-inline.c: Likewise.
7255 * tree-mudflap.c: Likewise.
7256 * tree-nested.c: Likewise.
7257 * tree-object-size.c: Likewise.
7258 * tree-pretty-print.c: Likewise.
7259 * tree-sra.c: Likewise.
7260 * tree-ssa-live.c: Likewise.
7261 * tree-ssa-loop-niter.c: Likewise.
7262 * tree-ssa-math-opts.c: Likewise.
7263 * tree-ssa-reassoc.c: Likewise.
7264 * tree-ssa-sccvn.c: Likewise.
7265 * tree-ssa-structalias.c: Likewise.
7266 * tree-tailcall.c: Likewise.
7267 * tree-vrp.c: Likewise.
7269 * var-tracking.c: Likewise.
7270 * varasm.c: Likewise.
7272 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7275 * config/spu/spu.c (spu_expand_builtin_1): Allow references
7276 (as well as pointers) as argument to mask_for_load builtins.
7278 2010-07-15 Richard Guenther <rguenther@suse.de>
7280 PR tree-optimization/44946
7281 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
7282 with accessing only padding properly.
7284 2010-07-15 Jan Hubicka <jh@suse.cz>
7286 * ipa.c (function_and_variable_visibility): Variables marked as used
7287 should not be localized.
7289 2010-07-15 Jan Hubicka <jh@suse.cz>
7291 * cgraph.c: Include lto-streamer.h
7292 (change_decl_assembler_name): Work when assembler name hash is at place.
7293 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
7294 be sure to rename it to avoid name clash.
7295 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
7296 Localize hidden symbols only when locally defined.
7298 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
7300 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
7302 2010-07-15 Magnus Granberg <zorry@gentoo.org>
7303 Kevin F. Quinn <kevquinn@gentoo.org>
7305 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
7306 * common.opt: Add -Wtrampolines.
7307 * doc/invoke.texi: Add -Wtrampolines.
7309 2010-07-15 Jie Zhang <jie@codesourcery.com>
7311 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
7314 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
7316 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
7317 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7319 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7321 * config/spu/spu.c (reg_names): Remove prototype.
7322 (call_used_regs): Likewise.
7324 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
7326 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
7327 "unused" with attribute "used".
7328 (__JCR_END__): Likewise.
7329 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
7331 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
7333 2010-07-14 Richard Guenther <rguenther@suse.de>
7335 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
7336 (maybe_fixup_decls): Likewise.
7337 (input_gimple_stmt): Do not fixup anything.
7338 * lto-streamer-out.c (output_gimple_stmt): Make sure all
7339 non-automatic variable uses are wrapped inside a MEM_REF.
7341 2010-07-14 Richard Henderson <rth@redhat.com>
7343 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
7345 * varasm.c (assemble_variable): Remove early exit for functions;
7346 assert that we're given a variable.
7348 2010-07-14 Jie Zhang <jie@codesourcery.com>
7350 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
7351 cortex_a8_default when neon_type is not none.
7353 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7355 * lower-subreg.c (subreg_context): New static bitmap.
7356 (decompose_multiword_subregs): Allocate and free it.
7357 (find_decomposable_subregs): Set a bit in it for a register that
7358 occurs in a subreg that changes mode but not size.
7359 (can_decompose_p): Test it instead of non_decomposable_context.
7361 2010-07-14 Richard Guenther <rguenther@suse.de>
7363 PR tree-optimization/44824
7364 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
7365 is_gimple_mem_ref_addr.
7366 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
7367 non-decl_address_invariant_p addresses.
7369 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7371 * reload.c (find_reloads): Revert code to penalize small register
7372 classes that was brought in with the IRA merge.
7374 2010-07-14 Richard Guenther <rguenther@suse.de>
7376 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
7377 as base of ARRAY_REFs.
7379 2010-07-14 Richard Guenther <rguenther@suse.de>
7382 * tree-pretty-print.c (do_niy): Do not print a newline.
7384 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7386 * ira-int.h (struct ira_object): New.
7387 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
7388 (struct ira_allocno): Remove members min, max,
7389 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
7390 conflict_allocnos_num and conflict_vec_p. Add new member object.
7391 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
7392 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
7393 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
7394 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
7395 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
7396 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
7397 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
7398 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
7399 an ira_object_t rather than ira_allocno_t. All uses changed.
7400 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7401 contains a vector of ira_object_t; all uses changed.
7402 (ira_objects_num): Declare variable.
7403 (ira_create_allocno_object): Declare function.
7404 (ira_conflict_vector_profitable_p): Adjust prototype.
7405 (ira_allocate_conflict_vec): Renamed from
7406 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
7407 (ira_allocate_object_conflicts): Renamed from
7408 ira_allocate_allocno_conflicts; first arg now ira_object_t.
7409 (struct ira_object_iterator): New.
7410 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
7411 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
7412 to conflict_vec_p. All uses changed.
7413 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
7414 Changed to take into account that conflicts are now tracked for
7416 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
7417 Args changed to accept ira_object_t. All uses changed.
7418 (allocnos_conflict_p): New static function.
7419 (collected_conflict_objects): Renamed from collected_allocno_objects;
7420 now a vector of ira_object_t. All uses changed.
7421 (build_conflict_bit_table): Changed to take into account that
7422 conflicts are now tracked for objects.
7423 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
7424 (print_allocno_conflicts, ira_build_conflicts): Likewise.
7425 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
7426 setup_allocno_left_conflicts_size, allocno_reload_assign,
7427 fast_allocation): Likewise.
7428 * ira-lives.c (make_hard_regno_born, make_allocno_born)
7429 process_single_reg_class_operands, process_bb_node_lives): Likewise.
7430 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
7432 * ira-build.c (ira_objects_num): New variable.
7433 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7434 contains a vector of ira_object_t; all uses changed.
7435 (ira_object_id_map_vec): Corresponding change.
7436 (object_pool): New static variable.
7437 (initiate_allocnos): Initialize it.
7438 (finish_allocnos): Free it.
7439 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
7441 (ira_create_allocno): Don't set members that were removed.
7442 (ira_set_allocno_cover_class): Don't change conflict hard regs.
7443 (merge_hard_reg_conflicts): Changed to take into account that
7444 conflicts are now tracked for objects.
7445 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
7446 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
7447 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
7448 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
7449 setup_min_max_conflict_allocno_ids, ): Likewise.
7450 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
7451 to ira_object_t; all callers changed.
7452 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
7453 to ira_object_t, all callers changed.
7454 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
7455 to ira_object_t, all callers changed.
7456 (conflict_check, curr_conflict_check_tick): Renamed from
7457 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
7459 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
7460 arg changed to ira_object_t, all callers changed.
7461 (create_cap_allocno): Call ira_create_allocno_object.
7462 (finish_allocno): Free the corresponding object.
7463 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
7464 callers changed. Adjusted for dealing with objects.
7465 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
7466 dealing with objects.
7467 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
7469 * ira-int.h (struct live_range): Rename allocno member to object
7470 and change type to ira_object_t.
7471 (struct ira_object): New member live_ranges.
7472 (struct ira_allocno): Remove member live_ranges.
7473 (ALLOCNO_LIVE_RANGES): Remove.
7474 (OBJECT_LIVE_RANGES): New macro.
7475 (ira_create_live_range, ira_copy_live_range_list,
7476 ira_merge_live_range_list, ira_live_ranges_intersect_p,
7477 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
7478 * ira-build.c (ira_create_object): Initialize live ranges here.
7479 (ira_create_allocno): Not here.
7480 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
7481 changed to ira_object_t, all callers changed.
7482 (copy_live_range): Rename from copy_allocno_live_range, all callers
7484 (ira_copy_live_range_list): Rename from
7485 ira_copy_allocno_live_range_list, all callers changed.
7486 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
7487 all callers changed.
7488 (ira_live_ranges_intersect_p): Rename from
7489 ira_allocno_live_ranges_intersect_p, all callers changed.
7490 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
7492 (ira_finish_live_range_list): Rename from
7493 ira_finish_allocno_live_range_list, all callers changed.
7494 (change_object_in_range_list): Rename from change_allocno_in_range_list,
7495 last arg changed to ira_object_t, all callers changed.
7496 (finish_allocno): Changed to expect live ranges in the allocno's object.
7497 (move_allocno_live_ranges, copy_allocno_live_ranges,
7498 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
7499 ira_flattening, ira_build): Likewise.
7500 * ira-color.c (allocnos_have_intersected_live_ranges_p,
7501 slot_coalesced_allocno_live_ranges_intersect,
7502 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
7503 * ira-conflicts.c (build_conflict_bit_table): Likewise.
7504 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
7505 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
7506 make_allocno_dead, create_start_finish_chains,
7507 remove_some_program_points_and_update_live_ranges,
7508 ira_debug_live_range_list): Likewise.
7510 * ira-int.h (ira_object_conflict_iterator): Rename from
7511 ira_allocno_conflict_iterator.
7512 (ira_object_conflict_iter_init): Rename from
7513 ira_allocno_conflict_iter_init, second arg changed to
7514 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
7515 FOR_EACH_ALLOCNO_CONFLICT.
7516 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
7517 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
7518 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
7519 * ira-conflicts.c (print_allocno_conflicts): Likewise.
7521 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
7524 * tree-dump.c (dump_options): Add enumerate_locals entry.
7525 Add TDF_NOID exclusion to all entry.
7526 * tree-dump.h (dump_enumerated_decls): Declare.
7527 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
7528 Don't display type uid.
7529 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
7530 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
7531 * tree-ssa-live.c: Include gimple.h.
7532 (numbered_tree_d): New struct.
7533 (numbered_tree): New typedef.
7534 (DEF_VEC_O (numbered_tree): New.
7535 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
7536 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
7537 (dump_enumerated_decls): Likewise.
7538 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
7539 debug info and flag_dump_final_insns, call dump_enumerated_decls.
7540 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
7541 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
7543 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7545 * expmed.h (MAX_BITS_PER_WORD): Move to...
7546 * defaults.h (MAX_BITS_PER_WORD): ...here.
7548 2010-07-13 DJ Delorie <dj@redhat.com>
7550 * config/h8300/h8300.c (h8300_init_once): Default to
7551 -fstrict_volatile_bitfields.
7553 * config/sh/sh.c (sh_override_options): Default to
7554 -fstrict_volatile_bitfields.
7556 * config/rx/rx.c (rx_option_override): New.
7558 * config/m32c/m32c.c (m32c_override_options): Default to
7559 -fstrict_volatile_bitfields.
7561 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
7563 * tree.h (build_function_call_expr): Delete.
7564 (build_call_expr_loc_array): New function.
7565 (build_call_expr_loc_vec): New function.
7566 * tree-flow.h (struct omp_region): Change type of ws_args field
7568 * builtins.c (build_function_call_expr): Delete.
7569 (build_call_expr_loc_array): New function.
7570 (build_call_expr_loc): Call it. Use XALLOCAVEC.
7571 (build_call_expr): Likewise.
7572 (build_call_expr_loc_vec): New function.
7573 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
7574 build_function_call_expr.
7575 * expr.c (emutls_var_address): Likewise.
7576 * varasm.c (emutls_common_1): Likewise.
7577 * omp-low.c (expand_omp_atomic_mutex): Likewise.
7578 (expand_omp_taskreg): Adjust for new type of region->ws_args.
7579 (get_ws_args_for): Return a VEC instead of a tree.
7580 (expand_parallel_call): Call build_call_expr_loc_vec instead of
7581 build_function_call_expr.
7582 * stor-layout.c (self_referential_size): Likewise.
7584 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7587 * recog.c (constrain_operands): Allow side-effects in memory
7588 operands if either < or > constraint is used, rather than if
7589 both < and > is used.
7591 2010-07-13 Richard Guenther <rguenther@suse.de>
7594 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
7595 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
7598 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
7601 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
7603 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
7604 * config/sh/sh.md (symGOT_load): Likewise.
7605 (symDTPOFF2reg): Likewise.
7606 (symTPOFF2reg): Likewise.
7608 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7610 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
7611 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
7613 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7615 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
7617 Find ucontext_t * on Solaris 11.
7618 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
7619 Handle new Solaris 11 __sighndlr patterns.
7621 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7624 * vec.h (VEC_block_remove): Fix comment.
7625 * tree-ssa-live.c (remove_unused_locals): Don't use
7626 VEC_unordered_remove on local_decls, instead replace a single
7627 vector element in each iteration if at least one element had
7628 to be removed and VEC_truncate at the end.
7629 * omp-low.c (expand_omp_taskreg): Likewise.
7631 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7633 * c-decl.c (finish_function): Fix typo in comment.
7635 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
7638 * postreload.c (move2add_use_add3_insn): Silence gcc warning
7641 2010-07-12 Jakub Jelinek <jakub@redhat.com>
7643 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
7644 (simplify_stmt_using_ranges): Use it.
7646 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7648 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
7649 member. Do not mark as GTY(()).
7650 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
7651 (spu_builtin_decls): New static variable.
7652 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
7653 (spu_init_builtins): Likewise.
7654 (spu_builtin_mul_widen_even): Likewise.
7655 (spu_builtin_mul_widen_odd): Likewise.
7656 (spu_builtin_mask_for_load): Likewise.
7657 (spu_builtin_vec_perm): Likewise.
7658 * config/spu/spu-c.c: Include "target.h".
7659 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
7660 of using spu_builtins[].fndecl.
7662 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7664 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
7665 imply -minterlink-mips16.
7667 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7669 * config/mips/mips.h (mips16_globals): Declare.
7670 (SWITCHABLE_TARGET): Define.
7671 * config/mips/mips.c: Include target-globals.h.
7672 (mips16_globals): New variable.
7673 (mips_set_mips16_mode): Use save_target_globals and
7674 restore_target_globals instead of target_reinit.
7676 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7678 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
7679 to say that the function can be called more than once.
7680 * target-globals.c (save_target_globals): Call init_reg_sets.
7682 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7684 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
7685 * bb-reorder.h: New file.
7686 * bb-reorder.c (default_target_bb_reorder): New variable.
7687 (this_target_bb_reorder): New conditional variable.
7688 (uncond_jump_length): Redefine as a macro.
7689 * target-globals.h (this_target_bb_reorder): Declare.
7690 (target_globals): Add a bb_reorder field.
7691 (restore_target_globals): Copy the bb_reorder field to
7692 this_target_bb-reorder.
7693 * target-globals.c: Include bb-reorder.h.
7694 (default_target_globals): Initialize the bb_reorder field.
7695 (save_target_globals): Likewise.
7697 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7699 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
7701 * gcse.c: Include gcse.h.
7702 (default_target_gcse): New variable.
7703 (this_target_gcse): New conditional variable.
7704 (can_copy): Redefine as a macro.
7705 (can_copy_init_p): New macro.
7706 (can_copy_p): Remove can_copy_init_p.
7707 * target-globals.h (this_target_gcse): Declare.
7708 (target_globals): Add a gcse field.
7709 (restore_target_globals): Copy the gcse field to this_target_gcse.
7710 * target-globals.c: Include gcse.h.
7711 (default_target_globals): Initialize the gcse field.
7712 (save_target_globals): Likewise.
7714 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7716 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7717 and x_ira_prohibited_mode_move_regs_initialized_p.
7718 (ira_prohibited_mode_move_regs): Redefine as a macro.
7719 * ira.c (ira_prohibited_mode_move_regs): Delete.
7720 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7722 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7724 * reload.h (target_reload): Add x_cached_reg_save_code and
7725 x_cached_reg_restore_code.
7726 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7729 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7731 * Makefile.in (target-globals.o): Depend on builtins.h.
7732 * builtins.h: New file.
7733 * builtins.c: Include builtins.h.
7734 (default_target_builtins): New variable.
7735 (this_target_builtins): New conditional variable.
7736 (apply_args_mode, apply_result_mode): Redefine as macros.
7737 * target-globals.h (this_target_builtins): Declare.
7738 (target_globals): Add a builtins field.
7739 (restore_target_globals): Copy the builtins field to
7740 this_target_builtins.
7741 * target-globals.c: Include builtins.h.
7742 (default_target_globals): Initialize the builtins field.
7743 (save_target_globals): Likewise.
7745 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7747 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7748 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7750 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7751 (alg_hash, alg_hash_used_p): New macros.
7752 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7753 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7754 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7756 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7758 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7759 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7760 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7761 (this_op_costs, costs_classes): Redefine as macros.
7762 (record_reg_classes): Don't take op_costs as a parameter.
7763 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7764 (scan_one_insn): Update call to record_operand_costs.
7766 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7768 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7769 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7770 (target_ira_int): New structure.
7771 (default_target_ira_int): Declare.
7772 (this_target_ira_int): Declare as a variable or define as a macro.
7773 (ira_reg_mode_hard_regset, ira_register_move_cost)
7774 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7775 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7776 (prohibited_class_mode_regs, ira_important_classes_num)
7777 (ira_important_classes, ira_reg_class_intersect)
7778 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7779 (ira_reg_class_union): Redefine as macros.
7780 * ira.h (target_ira): New structure.
7781 (default_target_ira): Declare.
7782 (this_target_ira): Declare as a variable or define as a macro.
7783 (ira_available_class_regs, ira_hard_regno_cover_class)
7784 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7785 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7786 (ira_class_hard_regs_num): Redefine as macros.
7787 * ira.c (default_target_ira, default_target_ira_int): New variables.
7788 (this_target_ira, this_target_ira_int): New conditional variables.
7789 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7790 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7791 (ira_class_subset_p): Delete.
7792 (no_unit_alloc_regs): Redefine as a macro.
7793 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7794 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7795 (ira_available_class_regs): Delete.
7796 (alloc_reg_class_subclasses): Redefine as a macro.
7797 (ira_reg_class_cover_size, ira_reg_class_cover)
7798 (ira_important_classes_num, ira_important_classes)
7799 (ira_important_class_nums, ira_class_translate): Delete.
7800 (cover_class_order): Document the variable's lifetime.
7801 (reorder_important_classes): Don't set ira_important_class_nums.
7802 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7803 (ira_reg_class_super_classes, ira_reg_class_union)
7804 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7806 (setup_reg_class_nregs): Don't set ira_max_regs.
7807 (prohibited_class_mode_regs): Delete.
7808 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7809 (target_globals): Add ira and ira_int fields.
7810 (restore_target_globals): Copy the ira field to this_target_ira
7811 and the ira_int field to this_target_ira_int.
7812 * target-globals.c: Include ira-int.h.
7813 (default_target_globals): Initialize the ira and ira_int fields.
7814 (save_target_globals): Likewise.
7816 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7818 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7819 * cfgloop.h (target_cfgloop): New structure.
7820 (default_target_cfgloop): Declare.
7821 (this_target_cfgloop): Declare as a variable or define as a macro.
7822 (target_avail_regs, target_clobbered_regs, target_res_regs)
7823 (target_reg_cost, target_spill_cost): Redefine as macros.
7824 * cfgloopanal.c (default_target_cfgloop): New variable.
7825 (this_target_cfgloop): New conditional variable.
7826 (target_avail_regs, target_clobbered_regs, target_res_regs)
7827 (target_reg_cost, target_spill_cost): Delete.
7828 * target-globals.h (this_target_cfgloop): Declare.
7829 (target_globals): Add a cfgloop field.
7830 (restore_target_globals): Copy the cfgloop field to
7831 this_target_cfgloop.
7832 * target-globals.c: Include cfgloop.h.
7833 (default_target_globals): Initialize the cfgloop field.
7834 (save_target_globals): Likewise.
7836 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7838 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7839 x_float_extend_from_mem.
7840 (direct_load, direct_store, float_extend_from_mem): New macros.
7841 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7843 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7845 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7846 (target-globals.o): Depend on $(LIBFUNCS_H).
7847 * libfuncs.h: Include hashtab.h.
7848 (libfunc_entry): Moved from optabs.c.
7849 (target_libfuncs): New structure.
7850 (default_target_libfuncs): Declare.
7851 (this_target_libfuncs): Declare as a variable or define as a macro.
7852 (libfunc_table): Redefine as a macro.
7853 * optabs.c (default_target_libfuncs): New variable.
7854 (this_target_libfuncs): New conditional variable.
7855 (libfunc_table): Delete.
7856 (libfunc_entry): Moved to optabs.h.
7857 (libfunc_hash): Redefine as a macro.
7858 (hash_libfunc, eq_libfunc): Fix comments.
7859 (init_optabs): Use libfunc_hash to detect cases where the function
7860 has already been called. Clear the hash table instead of
7862 * target-globals.h (this_target_libfuncs): Declare.
7863 (target_globals): Add a libfuncs field.
7864 (restore_target_globals): Copy the libfuncs field to
7865 this_target_libfuncs.
7866 * target-globals.c: Include libfuncs.h.
7867 (default_target_globals): Initialize the libfuncs field.
7868 (save_target_globals): Likewise.
7870 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7872 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7873 in all dependency lists.
7875 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7877 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7878 * optabs.h (target_optabs): New structure.
7879 (default_target_optabs): Declare.
7880 (this_target_optabs): Declare as a variable or define as a macro.
7881 (optab_table, convert_optab_table, direct_optab_table): Redefine
7883 * optabs.c (default_target_optabs): New variable.
7884 (this_target_optabs): New conditional variable.
7885 (optab_table, convert_optab_table, direct_optab_table): Delete.
7886 * target-globals.h (this_target_optabs): Declare.
7887 (target_globals): Add a optabs field.
7888 (restore_target_globals): Copy the optabs field to
7890 * target-globals.c: Include expr.h and optabs.h.
7891 (default_target_globals): Initialize the optabs field.
7892 (save_target_globals): Likewise.
7894 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7896 * flags.h (target_flagstate): Add x_flag_excess_precision.
7897 (flag_excess_precision): Redefine as a macro.
7898 * toplev.c (flag_excess_precision): Delete.
7900 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7902 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7903 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7904 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7905 (no_caller_save_reg_set): Redefine as a macro.
7906 * reload.h (target_reload): Add x_caller_save_initialized_p and
7908 (caller_save_initialized_p): Redefine as a macro.
7909 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7910 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7911 (regno_save_mode): Redefine as a macro.
7913 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7915 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7916 * expmed.h: New file.
7917 * expmed.c (default_target_costs): New variable.
7918 (this_target_costs): New conditional variable.
7919 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7920 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7921 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7922 * target-globals.h (this_target_expmed): Declare.
7923 (target_globals): Add a expmed field.
7924 (restore_target_globals): Copy the expmed field to
7926 * target-globals.c: Include expmed.h.
7927 (default_target_globals): Initialize the expmed field.
7928 (save_target_globals): Likewise.
7930 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7932 * Makefile.in (target-globals.o): Depend on reload.h.
7933 * reload.h (target_reload): New structure.
7934 (default_target_reload): Declare.
7935 (this_target_reload): Declare as a variable or define as a macro.
7936 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7937 * reload1.c (default_target_reload): New variable
7938 (this_target_reload): New conditional variable.
7939 (indirect_symref_ok, double_reg_address_ok): Delete.
7940 (spill_indirect_levels): Redefine as a macro.
7941 * target-globals.h (this_target_reload): Declare.
7942 (target_globals): Add a reload field.
7943 (restore_target_globals): Copy the reload field to
7945 * target-globals.c: Include hard-reg-set.h.
7946 (default_target_globals): Initialize the reload field.
7947 (save_target_globals): Likewise.
7949 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7951 * rtl.h (target_rtl): Add x_static_reg_base_value.
7952 * alias.c (static_reg_base_value): Redefine as a macro.
7954 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7956 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7957 (GTFILES): Remove reginfo.c.
7958 * rtl.h (target_rtl): Add x_top_of_stack.
7959 (top_of_stack): New macro.
7960 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7961 (top_of_stack): Delete.
7963 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7965 * regs.h (target_regs): Add x_hard_regs_of_mode,
7966 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7967 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7968 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7969 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7970 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7971 (may_move_in_cost, may_move_out_cost): Delete.
7972 (last_mode_for_init_move_cost): Redefine as a macro.
7974 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7976 * hard-reg-set.h (target_hard_regs): New structure.
7977 (default_target_hard_regs): Declare.
7978 (this_target_hard_regs): Declare as a variable or define as a macro.
7979 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7980 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7981 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7982 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7983 (reg_class_superunion, reg_names): Redefine as macros.
7984 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7985 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7986 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7987 (reg_class_contents, reg_class_size, reg_class_subclasses)
7988 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7989 (default_target_hard_regs): New variable
7990 (this_target_hard_regs, initial_call_really_used_regs)
7991 (initial_reg_alloc_order): New conditional variables.
7992 (initial_reg_names): New variable.
7993 (init_reg_sets): Assert that initial_call_really_used_regs,
7994 initial_reg_alloc_order and initial_reg_names
7995 are all the same size as their variable counterparts. Use them to
7996 initialize those counterparts.
7997 * target-globals.h (this_target_hard_regs): Declare.
7998 (target_globals): Add a hard_regs field.
7999 (restore_target_globals): Copy the hard_regs field to
8000 this_target_hard_regs.
8001 * target-globals.c: Include hard-reg-set.h.
8002 (default_target_globals): Initialize the hard_regs field.
8003 (save_target_globals): Likewise.
8005 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8007 * Makefile.in (target-globals.o): Depend on $(RTL_H).
8008 * rtl.h (target_rtl): New structure.
8009 (default_target_rtl): Declare.
8010 (this_target_rtl): Declare as a variable or define as a macro.
8011 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
8013 * emit-rtl.c (default_target_rtl): New variable.
8014 (this_target_rtl): New conditional variable.
8015 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
8016 (return_address_pointer_rtx): Delete.
8017 (initial_regno_reg_rtx): New macro.
8018 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
8019 (init_emit_regs): Likewise.
8020 * target-globals.h (this_target_rtl): Declare.
8021 (target_globals): Add a rtl field.
8022 (restore_target_globals): Copy the rtl field to this_target_rtl.
8023 * target-globals.c: Include rtl.h.
8024 (default_target_globals): Initialize the rtl field.
8025 (save_target_globals): Likewise.
8027 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8029 * Makefile.in (target-globals.o): Depend on $(REGS_H).
8030 * regs.h (target_reg_modes): New structure.
8031 (default_target_reg_modes): Declare.
8032 (this_target_reg_modes): Declare as a variable or define as a macro.
8033 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
8034 * reginfo.c (default_target_reg_modes): New variable.
8035 (this_target_reg_modes): New conditional variable.
8036 (hard_regno_nregs, reg_raw_mode): Delete.
8037 * target-globals.h (this_target_regs): Declare.
8038 (target_globals): Add a regs field.
8039 (restore_target_globals): Copy the regs field to this_target_regs.
8040 * target-globals.c: Include regs.h.
8041 (default_target_globals): Initialize the regs field.
8042 (save_target_globals): Likewise.
8044 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8046 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
8047 * doc/tm.texi: Regenerate.
8048 * Makefile.in (OBJS-common): Add target-globals.o.
8049 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
8050 and target-globals.h.
8051 (target-globals.o): New rule.
8052 (GTFILES): Include $(srcdir)/target-globals.h.
8053 * defaults.h (SWITCHABLE_TARGET): Define.
8054 * gengtype.c (open_base_files): Add target-globals.h to the
8056 * target-globals.h: New file.
8057 * target-globals.c: Likewise.
8059 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
8060 * flags.h (target_flag_state): New structure.
8061 (default_target_flag_state): Declare.
8062 (this_target_flag_state): Declare as a variable or define as a macro.
8063 (align_loops_log): Redefine as a macro.
8064 (align_loops_max_skip, align_jumps_log): Likewise.
8065 (align_jumps_max_skip, align_labels_log): Likewise.
8066 (align_labels_max_skip, align_functions_log): Likewise.
8067 * toplev.c (default_target_flag_state): New variable.
8068 (this_target_flag_state): New conditional variable.
8069 (align_loops_log): Delete.
8070 (align_loops_max_skip, align_jumps_log): Likewise.
8071 (align_jumps_max_skip, align_labels_log): Likewise.
8072 (align_labels_max_skip, align_functions_log): Likewise.
8073 * target-globals.h (this_target_flag_state): Declare.
8074 (target_globals): Add a flag_state field.
8075 (restore_target_globals): Copy the flag_state field to
8076 this_target_flag_state.
8077 * target-globals.c: Include flags.h.
8078 (default_target_globals): Initialize the flag_state field.
8079 (save_target_globals): Likewise.
8081 2010-07-12 Jie Zhang <jie@codesourcery.com>
8083 * postreload.c (reg_symbol_ref[]): New.
8084 (move2add_use_add2_insn): New.
8085 (move2add_use_add3_insn): New.
8086 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
8087 (move2add_note_store): Likewise.
8089 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
8091 PR rtl-optimization/44752
8092 * genautomata.c (main): Don't emit an empty file even if there
8095 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8097 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
8098 ix86_solaris_return_in_memory.
8099 * config/i386-protos.h: Reflect this.
8100 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8101 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8103 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
8105 2010-07-12 Jie Zhang <jie@codesourcery.com>
8107 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
8108 align the stack when it's going to be saved.
8110 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8113 * config/host-solaris.c (mmap_fixed): New function.
8114 (sol_gt_pch_get_address): Use it.
8115 (sol_gt_pch_use_address): Likewise.
8117 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8119 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
8120 pentiumpro on Solaris 8 and 9/x86.
8121 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
8122 Document SSE/SSE2 support.
8123 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
8125 2010-07-12 Andi Kleen <ak@linux.intel.com>
8127 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
8128 instead of gcc_assert to print better error message for multiple
8131 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
8133 * config/i386/i386.c (ix86_asm_output_function_label): Change format
8134 string placeholder from 0x%x to %#x.
8135 (ix86_code_end): Use putc to output '\n'.
8136 (ix86_print_operand) <case ';'>: Use putc to output ';'.
8138 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
8140 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
8141 in directive -export.
8143 2010-07-10 Anatoly Sokolov <aesok@post.ru>
8145 * reginfo.h (reg_classes_intersect_p): Change arguments type to
8147 * rtl.h (reg_classes_intersect_p): Adjust prototype.
8149 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8151 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
8152 rs6000_memory_move_cost): Remove
8153 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
8154 TARGET_MEMORY_MOVE_COST): Define.
8155 (rs6000_register_move_cost): Make static. Change arguments type from
8156 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
8157 (rs6000_memory_move_cost): Make static. Change arguments type from
8158 'enum reg_class' to reg_class_t.
8160 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
8163 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
8164 lookup code into....
8165 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
8167 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
8168 * cfgloopanal.c (target_clobbered_regs): Define.
8169 (init_set_costs): Initialize target_clobbered_regs.
8170 (estimate_reg_pressure_cost): Add call_p argument. When true,
8171 adjust the number of available registers to exclude the
8172 call-clobbered registers.
8173 * cfgloop.h (target_clobbered_regs): Declare.
8174 (estimate_reg_pressure_cost): Adjust declaration.
8175 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
8176 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
8177 (determine_set_costs): Dump target_clobbered_regs.
8178 (loop_body_includes_call): New function.
8179 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
8180 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
8181 call_p flag through.
8182 (best_gain_for_invariant): Likewise.
8183 (find_invariants_to_move): Likewise.
8184 (move_single_loop_invariants): Likewise, using already-computed
8187 2010-07-10 Richard Guenther <rguenther@suse.de>
8188 Joern Rennecke <joern.rennecke@embecosm.com>
8191 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
8192 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
8193 unless they have DECL_IGNORED_P set.
8195 2010-07-10 Richard Guenther <rguenther@suse.de>
8198 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
8200 (gimple_types_compatible_p): Similar to pointed-to
8201 types allow and merge a mix of complete and incomplete aggregate.
8202 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
8203 (iterative_hash_gimple_type): Adjust for that.
8205 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
8207 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
8209 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
8212 * config/darwin.c (output_objc_section_asm_op): Save and restore
8213 section when outputting ObjC section list.
8215 2010-07-09 Jan Hubicka <jh@suse.cz>
8217 * lto-streamer-out.c (produce_symtab): Do not write alias
8218 cgraph/varpool nodes.
8220 2010-07-09 Jan Hubicka <jh@suse.cz>
8222 * tree-inline.c (declare_return_variable): Fix ICE while
8223 inlining DECL_BY_VALUE function not in SSA form
8225 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
8227 PR tree-optimization/44576
8228 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
8229 New. Pull out from is_loop_prefetching_profitable to implement
8230 the trip count to ahead ratio heuristic.
8231 (mem_ref_count_reasonable_p): New. Pull out from
8232 is_loop_prefetching_profitable to implement the instruction to
8233 memory reference ratio heuristic. Also consider not reasonable if
8234 the memory reference count is above a threshold (to avoid
8235 explosive compilation time.
8236 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
8237 is_loop_prefetching_profitable to implement the instruction to
8238 prefetch ratio heuristic.
8239 (is_loop_prefetching_profitable): Removed.
8240 (loop_prefetch_arrays): Distribute the cost analysis across the
8241 function to allow early exit of the prefetch analysis.
8242 is_loop_prefetching_profitable is splitted into three functions,
8243 with each one called as early as possible.
8244 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
8245 number of memory references in a loop is considered too many.
8247 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8249 * reload.c (find_reloads): Don't clear badop if we have a winreg
8250 alternative, but not win, and the class only has fixed regs.
8251 * hard-reg-set.h (class_only_fixed_regs): Declare.
8252 * reginfo.c (class_only_fixed_regs): New array.
8253 (init_reg_sets_1): Initialize it.
8254 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
8255 discourage alternatives using the stack pointer.
8257 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
8259 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
8261 * config/arm/arm.md (cbranchqi4): Fix array size.
8262 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
8265 2010-07-09 Richard Guenther <rguenther@suse.de>
8267 * gimple.c (struct type_fixup_s): New struct and VEC type.
8268 (gimple_register_type_fixups): New static global.
8269 (gimple_queue_type_fixup): New function.
8270 (gimple_types_compatible_p): Queue type fixups instead of
8272 (gimple_register_type): Apply queued fixups for the
8273 canonical type. Empty the type fixup queue.
8275 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8277 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
8278 * configure: Regenerate.
8281 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8282 Denys Vlasenko <dvlasenk@redhat.com>
8283 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8285 PR tree-optimization/28632
8286 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
8287 (extract_range_from_binary_expr): Further optimize
8288 BIT_AND_EXPR and BIT_IOR_EXPR.
8290 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
8292 * tree-if-conv.c (fold_or_predicates): New.
8293 (add_to_predicate_list): Call it.
8295 2010-07-09 Richard Guenther <rguenther@suse.de>
8298 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
8299 if base is a pointer.
8300 * tree-cfg.c (verify_expr): Update MEM_REF checking.
8302 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8305 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
8306 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
8307 builtin mask for load/store builtins.
8309 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8311 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
8313 * configure: Regenerate.
8314 * config/i386/i386.c (ix86_print_operand) <case ';'>:
8315 Remove TARGET_MACHO.
8317 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
8319 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
8321 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
8323 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
8325 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
8327 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8329 * config/picochip/picochip.md (commsTestPort): Emit more
8330 efficient sequence for tstport instruction.
8332 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8334 * config/i386/i386.c (ix86_veclib_handler): Make static.
8336 2010-07-09 Richard Guenther <rguenther@suse.de>
8338 PR tree-optimization/44852
8339 * tree-ssa-alias.c: Include toplev.h for exact_log2.
8340 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
8342 (indirect_refs_may_alias_p): Likewise.
8343 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
8345 2010-07-09 Richard Guenther <rguenther@suse.de>
8347 PR tree-optimization/44882
8348 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
8350 (vectorizable_load): Likewise.
8352 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8355 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
8356 All callers changed.
8357 Handle the case when we're called for the epilogue.
8358 (thumb_unexpanded_epilogue): Use it.
8359 (thumb1_expand_epilogue): Likewise.
8361 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8363 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
8364 both ranges are range_int_cst_p with non-negative minimum,
8365 try harder to derive smaller range.
8367 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8369 * genrecog.c: Include diagnostic-core.h before toplev.h.
8370 * genoutput.c: Likewise.
8371 * genextract.c: Likewise.
8372 * genautomata.c: Likewise.
8373 * genemit.c: Likewise.
8374 * genpeep.c: Likewise.
8375 * genattrtab.c: Likewise.
8376 * genconditions.c: Likewise.
8377 * genpreds.c: Likewise.
8379 2010-07-08 Andi Kleen <ak@linux.intel.com>
8381 * lto-section-in.c (lto_section_name): Add missing comma.
8383 2010-07-08 Anatoly Sokolov <aesok@post.ru>
8385 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
8386 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
8387 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
8388 (ia64_override_options): Rename to...
8389 (ia64_option_override): ... this one. Make static.
8391 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8394 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
8395 pointed-to type of the offset in a MEM_REF to compute the alignment.
8397 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
8399 * final.c (final_scan_insn): Replace
8400 TARGET_UNWIND_INFO macro check by unwind_emit
8402 * targhooks.c (default_unwind_emit): Removed.
8403 * targhooks.h (default_unwind_emit): Likewise.
8404 * target.def (unwind_emit): Set default value to NULL.
8406 * config/i386/i386-protos.h (ix86_asm_output_function_label):
8408 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
8409 for NULL fntype argument and allow 64-bit targets.
8410 (ix86_asm_output_function_label): New function.
8411 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
8412 (ix86_handle_fndecl_attribute): Likewise.
8413 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
8414 * doc/doc/tm.texi: Regenerated.
8415 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
8416 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
8417 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
8418 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
8419 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8420 * config/elfos.h: Likewise.
8421 * config/i386/cygming.h: Likewise.
8422 * config/netbsd-aout.h: Likewise.
8423 * config/openbsd.h: Likewise.
8424 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
8425 by ix86_asm_output_function_label function call.
8426 * varasm.c (assemble_start_function): Use
8427 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8429 2010-07-08 Jan Hubicka <jh@suse.cz>
8431 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
8433 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
8435 * ipa-cp.c (ipcp_estimate_growth): Use it.
8436 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
8439 2010-07-08 Jan Hubicka <jh@suse.cz>
8441 * tree-inline.c (declare_return_variable): Allocate annotation for new
8444 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8446 PR tree-optimization/44710
8447 * tree-if-conv.c (parse_predicate): New.
8448 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
8449 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
8451 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8453 * common.opt (ftree-loop-if-convert): New flag.
8454 * doc/invoke.texi (ftree-loop-if-convert): Documented.
8455 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
8456 when flag_tree_loop_if_convert is set.
8458 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
8460 * config/i386/i386.c: Use short syntax for function calls
8461 through function pointers.
8462 * config/i386/i386.md: Ditto.
8464 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8466 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
8468 2010-07-08 Richard Guenther <rguenther@suse.de>
8470 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
8471 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
8473 2010-07-08 Jakub Jelinek <jakub@redhat.com>
8475 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
8476 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
8477 (loc_list_from_tree): Likewise.
8478 (output_loc_operands): Handle outputting DW_OP_const[48]u
8479 with loc->dtprel set.
8480 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
8482 2010-07-08 Jan Hubicka <jh@suse.cz>
8484 * ipa.c: Include pointer-set.h
8485 (cgraph_externally_visible_p): New attribute ALIASED;
8486 when in LTO, hidden symbols are local unless they are aliased.
8487 (function_and_variable_visibility): Compute aliased nodes;
8488 handle LTO and hidden symbol on functions and vars.
8489 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
8490 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
8492 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8494 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8495 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8496 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8497 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8498 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8499 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
8500 (ix86_gen_probe_stack_range): Likewise.
8501 (override_options): Set them.
8502 (ix86_target_stack_probe): New function.
8503 (ix86_compute_frame_layout): Force use of push instructions to
8504 save registers if stack checking with probes is enabled.
8505 (get_scratch_register_on_entry): New function.
8506 (release_scratch_register_on_entry): Likewise.
8507 (ix86_adjust_stack_and_probe): Likewise.
8508 (output_adjust_stack_and_probe): Likewise.
8509 (ix86_emit_probe_stack_range): Likewise.
8510 (output_probe_stack_range): Likewise.
8511 (ix86_expand_prologue): Emit stack checking code if static built-in
8512 stack checking is enabled.
8513 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
8514 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
8515 (output_adjust_stack_and_probe): Likewise.
8516 (output_probe_stack_range): Likewise.
8517 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8518 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
8520 (allocate_stack_worker_64): Likewise.
8521 (allocate_stack): Likewise.
8522 (adjust_stack_and_probe): New insn.
8523 (probe_stack_range): Likewise.
8525 2010-07-08 Richard Guenther <rguenther@suse.de>
8527 PR tree-optimization/44831
8528 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
8529 a MEM_REF preserving TBAA info of the original dereference.
8530 Dereference the original pointer if the address is not invariant.
8531 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
8532 at least one invariant address that we are going to dereference.
8534 2010-07-08 Richard Guenther <rguenther@suse.de>
8536 PR tree-optimization/44861
8537 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
8538 information when building MEM_REFs.
8539 (vectorizable_load): Likewise.
8540 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8542 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8544 * config/sol2-c.c: Do not include diagnostic-core.h.
8546 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8549 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
8550 with respect to current_function_decl. Pass decl of the function.
8551 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
8552 * ipa-inline.c (compute_inline_parameters): Pass decl to
8553 estimated_stack_frame_size.
8555 2010-07-08 Richard Guenther <rguenther@suse.de>
8557 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8559 (valueize_refs): Call it.
8561 2010-07-08 Richard Guenther <rguenther@suse.de>
8563 PR rtl-optimization/44838
8564 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
8565 SSA form do not use pointer equivalence.
8567 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8569 * dwarf2out.c (AT_linkage_name): Delete.
8570 (add_linkage_attr): New function.
8571 (add_linkage_name): Call it to emit the linkage attribute.
8572 (dwarf2out_finish): Likewise.
8573 (move_linkage_attr): Explicitly accept both attribute variants.
8575 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8577 * toplev.h: Do not include diagnostic-core.h.
8578 Include diagnostic-core.h in every file that includes toplev.h.
8579 * c-tree.h: Do not include toplev.h.
8580 * pretty-print.h: Update comment.
8581 * Makefile.in: Update dependencies.
8582 * alias.c: Include diagnostic-core.h in every file that includes
8584 * attribs.c: Likewise.
8585 * auto-inc-dec.c: Likewise.
8586 * bb-reorder.c: Likewise.
8587 * bt-load.c: Likewise.
8588 * caller-save.c: Likewise.
8589 * calls.c: Likewise.
8591 * cfganal.c: Likewise.
8592 * cfgbuild.c: Likewise.
8593 * cfgcleanup.c: Likewise.
8594 * cfghooks.c: Likewise.
8595 * cfgloop.c: Likewise.
8596 * combine.c: Likewise.
8597 * config/alpha/alpha.c: Likewise.
8598 * config/arc/arc.c: Likewise.
8599 * config/arm/arm.c: Likewise.
8600 * config/arm/pe.c: Likewise.
8601 * config/avr/avr.c: Likewise.
8602 * config/bfin/bfin.c: Likewise.
8603 * config/cris/cris.c: Likewise.
8604 * config/crx/crx.c: Likewise.
8605 * config/darwin-c.c: Likewise.
8606 * config/darwin.c: Likewise.
8607 * config/fr30/fr30.c: Likewise.
8608 * config/frv/frv.c: Likewise.
8609 * config/h8300/h8300.c: Likewise.
8610 * config/host-darwin.c: Likewise.
8611 * config/i386/i386.c: Likewise.
8612 * config/i386/netware.c: Likewise.
8613 * config/i386/nwld.c: Likewise.
8614 * config/i386/winnt-cxx.c: Likewise.
8615 * config/i386/winnt-stubs.c: Likewise.
8616 * config/i386/winnt.c: Likewise.
8617 * config/ia64/ia64-c.c: Likewise.
8618 * config/ia64/ia64.c: Likewise.
8619 * config/iq2000/iq2000.c: Likewise.
8620 * config/lm32/lm32.c: Likewise.
8621 * config/m32c/m32c-pragma.c: Likewise.
8622 * config/m32c/m32c.c: Likewise.
8623 * config/m32r/m32r.c: Likewise.
8624 * config/m68hc11/m68hc11.c: Likewise.
8625 * config/m68k/m68k.c: Likewise.
8626 * config/mcore/mcore.c: Likewise.
8627 * config/mep/mep-pragma.c: Likewise.
8628 * config/mep/mep.c: Likewise.
8629 * config/mmix/mmix.c: Likewise.
8630 * config/mn10300/mn10300.c: Likewise.
8631 * config/moxie/moxie.c: Likewise.
8632 * config/pa/pa.c: Likewise.
8633 * config/pdp11/pdp11.c: Likewise.
8634 * config/picochip/picochip.c: Likewise.
8635 * config/rs6000/rs6000-c.c: Likewise.
8636 * config/rs6000/rs6000.c: Likewise.
8637 * config/rx/rx.c: Likewise.
8638 * config/s390/s390.c: Likewise.
8639 * config/score/score.c: Likewise.
8640 * config/score/score3.c: Likewise.
8641 * config/score/score7.c: Likewise.
8642 * config/sh/sh.c: Likewise.
8643 * config/sh/symbian-base.c: Likewise.
8644 * config/sh/symbian-c.c: Likewise.
8645 * config/sh/symbian-cxx.c: Likewise.
8646 * config/sol2-c.c: Likewise.
8647 * config/sol2.c: Likewise.
8648 * config/sparc/sparc.c: Likewise.
8649 * config/spu/spu.c: Likewise.
8650 * config/stormy16/stormy16.c: Likewise.
8651 * config/v850/v850-c.c: Likewise.
8652 * config/v850/v850.c: Likewise.
8653 * config/vax/vax.c: Likewise.
8654 * config/vxworks.c: Likewise.
8655 * config/xtensa/xtensa.c: Likewise.
8656 * convert.c: Likewise.
8658 * cselib.c: Likewise.
8659 * dbgcnt.c: Likewise.
8660 * dbxout.c: Likewise.
8662 * dominance.c: Likewise.
8663 * emit-rtl.c: Likewise.
8664 * explow.c: Likewise.
8665 * expmed.c: Likewise.
8666 * fixed-value.c: Likewise.
8667 * fold-const.c: Likewise.
8668 * fwprop.c: Likewise.
8670 * ggc-common.c: Likewise.
8671 * ggc-page.c: Likewise.
8672 * ggc-zone.c: Likewise.
8673 * gimple-low.c: Likewise.
8674 * gimplify.c: Likewise.
8675 * graph.c: Likewise.
8676 * haifa-sched.c: Likewise.
8677 * ifcvt.c: Likewise.
8678 * implicit-zee.c: Likewise.
8679 * integrate.c: Likewise.
8680 * ira-build.c: Likewise.
8681 * ira-color.c: Likewise.
8682 * ira-conflicts.c: Likewise.
8683 * ira-costs.c: Likewise.
8684 * ira-lives.c: Likewise.
8686 * lists.c: Likewise.
8687 * loop-doloop.c: Likewise.
8688 * loop-iv.c: Likewise.
8689 * lto-opts.c: Likewise.
8690 * lto-symtab.c: Likewise.
8692 * modulo-sched.c: Likewise.
8693 * optabs.c: Likewise.
8694 * params.c: Likewise.
8695 * plugin.c: Likewise.
8696 * postreload-gcse.c: Likewise.
8697 * postreload.c: Likewise.
8698 * predict.c: Likewise.
8699 * profile.c: Likewise.
8701 * regcprop.c: Likewise.
8702 * reginfo.c: Likewise.
8703 * regmove.c: Likewise.
8704 * reorg.c: Likewise.
8705 * resource.c: Likewise.
8707 * rtlanal.c: Likewise.
8708 * sched-deps.c: Likewise.
8709 * sched-ebb.c: Likewise.
8710 * sched-rgn.c: Likewise.
8711 * sdbout.c: Likewise.
8712 * sel-sched-dump.c: Likewise.
8713 * sel-sched-ir.c: Likewise.
8714 * simplify-rtx.c: Likewise.
8716 * stor-layout.c: Likewise.
8717 * store-motion.c: Likewise.
8718 * targhooks.c: Likewise.
8719 * tree-cfg.c: Likewise.
8720 * tree-cfgcleanup.c: Likewise.
8721 * tree-dump.c: Likewise.
8722 * tree-eh.c: Likewise.
8723 * tree-inline.c: Likewise.
8724 * tree-nomudflap.c: Likewise.
8725 * tree-object-size.c: Likewise.
8726 * tree-optimize.c: Likewise.
8727 * tree-outof-ssa.c: Likewise.
8728 * tree-phinodes.c: Likewise.
8729 * tree-profile.c: Likewise.
8730 * tree-ssa-ccp.c: Likewise.
8731 * tree-ssa-coalesce.c: Likewise.
8732 * tree-ssa-live.c: Likewise.
8733 * tree-ssa-loop-niter.c: Likewise.
8734 * tree-ssa-loop-prefetch.c: Likewise.
8735 * tree-ssa-loop.c: Likewise.
8736 * tree-ssa-structalias.c: Likewise.
8737 * tree-ssa-uninit.c: Likewise.
8738 * tree-ssa.c: Likewise.
8739 * tree-vect-data-refs.c: Likewise.
8740 * tree-vect-loop-manip.c: Likewise.
8741 * tree-vect-loop.c: Likewise.
8742 * tree-vect-patterns.c: Likewise.
8743 * tree-vect-stmts.c: Likewise.
8744 * tree-vrp.c: Likewise.
8745 * varasm.c: Likewise.
8748 * xcoffout.c: Likewise.
8750 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8752 * gengtype.c (write_field_root): New function.
8753 (write_root): Use it.
8755 2010-07-07 Wei Guozhi <carrot@google.com>
8757 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8758 of lowest bits to lshift/compare): Add a missing line.
8760 2010-07-07 Wei Guozhi <carrot@google.com>
8762 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8763 of lowest bits to lshift/compare): New.
8765 2010-07-07 Tom Tromey <tromey@redhat.com>
8767 * doc/tm.texi: Update.
8768 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8770 * target.def (want_debug_pub_sections): New hook.
8771 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8772 * dwarf2out.c (add_pubname_string): Check
8773 targetm.want_debug_pub_sections.
8774 (add_pubname): Likewise.
8775 (add_pubtype): Likewise.
8777 2010-07-07 Jie Zhang <jie@codesourcery.com>
8779 * genautomata.c (output_automata_list_min_issue_delay_code):
8780 Correctly decompress min_issue_delay.
8782 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8784 PR rtl-optimization/44404
8785 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8786 possible, use reg_overlap_mentioned_p instead.
8788 2010-07-07 Duncan Sands <baldrick@free.fr>
8791 * tree.c (build_function_type_skip_args): Copy the original type using
8792 build_distinct_type_copy rather than copy_node.
8794 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8797 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8799 (ix86_expand_prologue): Likewise.
8800 (ix86_handle_fndecl_attribute): Likewise.
8801 (ix86_asm_declare_function_name): Likewise.
8802 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8803 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8804 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8805 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8806 * doc/extend.texi: Likewise.
8808 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8811 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8812 retry if the carry flag isn't valid.
8813 (rdrand<mode>_1): New.
8815 2010-07-07 Richard Guenther <rguenther@suse.de>
8818 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8819 for expanding the constant offset for MEM_REFs.
8821 2010-07-07 Richard Guenther <rguenther@suse.de>
8823 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8824 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8825 * gimple.h (is_gimple_operand): Remove.
8826 * gimple.c (is_gimple_operand): Likewise.
8827 (walk_gimple_op): Fix wi->val_only setting for calls.
8828 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8829 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8830 invalid gimple calls.
8832 2010-07-06 Jan Hubicka <jh@suse.cz>
8834 * lto-cgraph.c (output_cgraph): Add missing declaration.
8836 2010-07-06 Jan Hubicka <jh@suse.cz>
8838 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8841 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8843 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8844 * doc/rtl.texi (Debug Information): New node.
8845 (NOTE_INSN_VAR_LOCATION): Document.
8846 (debug_insn): Likewise.
8847 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8849 2010-07-07 Jan Hubicka <jh@suse.cz>
8851 With parts by Richard Guenther.
8854 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8855 for functions passed by reference.
8856 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8857 in memory when passed by reference.
8858 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8860 * ipa-split.c (split_function): Cleanup way return value is passed;
8861 handle SSA DECL_BY_REFERENCE retvals.
8862 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8863 DECL_BY_REFERENCE is set.
8864 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8865 find_what_p_points_to): Handle RESULT_DECL.
8866 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8867 when passing by reference ensure that RESULT_DECL is gimple_val.
8868 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8869 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8871 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8873 PR rtl-optimization/44787
8874 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8875 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8877 2010-07-06 Jan Hubicka <jh@suse.cz>
8879 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8880 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8881 with body can prevail.
8882 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8883 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8884 * cgraph.c (cgraph_get_node_or_alias): New function.
8885 * cgraph.h (cgraph_get_node_or_alias): Declare.
8887 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8889 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8891 (ix86_expand_prologue): Likewise.
8892 (ix86_handle_fndecl_attribute): Likewise.
8893 (ix86_asm_declare_function_name): New function for
8894 ASM_DECLARE_FUNCTION_NAME.
8895 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8896 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8897 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8898 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8899 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8902 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8904 * config/i386/i386.md (immediate_operand): New mode attribute.
8906 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8907 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8908 using P mode iterator.
8909 (pro_epilogue_adjust_stack_di_2): Rename from
8910 pro_epilogue_adjust_stack_rex64_2.
8912 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8914 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8916 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8917 through gen_mov_insv_1 function pointer.
8918 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8919 gen_truncxf<mode>2 through gen_truncxf function pointer.
8920 (remainder<mode>3): Ditto.
8921 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8922 (allocate_stack): Call gen_allocate_stack_worker_64 or
8923 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8925 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8928 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8930 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8931 operand constraint instead of <r><i>m.
8933 2010-07-06 Richard Guenther <rguenther@suse.de>
8936 * convert.c (convert_to_integer): Watch out for overflowing
8939 2010-07-05 Jan Hubicka <jh@suse.cz>
8941 * lto-streamer.c (write_symbol_vec): Rename to ...
8942 (write_symbol) ... this one; write only symbol given and when
8943 present in cache. Sanity check that what is defined is present
8944 in cgraph/varpool with body/finalized decl.
8945 (write_symbols_of_kind): Remove.
8946 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8947 pairs to produce symtab.
8948 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8949 when doing WPA streaming.
8951 2010-07-05 Jan Hubicka <jh@suse.cz>
8953 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8954 function is still available to fold into.
8956 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8958 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8959 * function.h (struct_function): Change type of local_decls field
8961 (add_local_decl): New function.
8962 (FOR_EACH_LOCAL_DECL): New macro.
8963 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8965 (estimated_stack_frame_size): Likewise.
8966 (expand_used_vars): Likewise.
8967 * cgraphbuild.c (build_cgraph_edges): Likewise.
8968 * function.c (instantiate_decls_1): Likewise.
8969 * ipa-struct-reorg.c (build_data_structure): Likewise.
8970 * ipa-type-escape.c (analyze_function): Likewise.
8971 * lto-streamer-in.c (input_function): Likewise.
8972 * lto-streamer-out.c (output_function): Likewise.
8973 * tree-ssa-live.c (remove_unused_locals): Likewise.
8974 * tree.c (free_lang_data_in_decl): Likewise.
8975 (find_decls_types_in_node): Likewise.
8976 * omp-low.c (remove_exit_barrier): Likewise.
8977 (expand_omp_taskreg): Likewise.
8978 (list2chain): Rename to...
8979 (vec2chain): ...this. Adjust.
8980 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8981 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8982 * gimple-low.c (record_vars_into): Likewise.
8983 * tree-inline.c (remap_decls): Likewise.
8984 (declare_return_variable): Likewise.
8985 (declare_inline_vars): Likewise.
8986 (copy_forbidden): Adjust for new type of cfun->local_decls.
8987 (add_local_variables): New function.
8988 (expand_call_inline): Call it.
8989 (tree_function_versioning): Likewise.
8991 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8993 AVX Programming Reference (June, 2010)
8994 * config/i386/cpuid.h (bit_F16C): New.
8995 (bit_RDRND): Likewise.
8996 (bit_FSGSBASE): Likewise.
8998 * config/i386/i386-builtin-types.def: Add
8999 "DEF_FUNCTION_TYPE (UINT16)", function types for
9000 float16 <-> float conversions and
9001 "DEF_FUNCTION_TYPE (VOID, UINT64)".
9003 * config/i386/i386-c.c (ix86_target_macros_internal): Support
9004 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
9005 OPTION_MASK_ISA_F16C.
9007 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
9008 (OPTION_MASK_ISA_RDRND_SET): Likewise.
9009 (OPTION_MASK_ISA_F16C_SET): Likewise.
9010 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
9011 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
9012 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
9013 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
9014 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
9015 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
9016 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
9017 (override_options): Handle them.
9018 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
9019 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
9020 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
9021 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
9022 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
9023 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
9024 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
9025 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
9026 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
9027 (bdesc_args): Likewise.
9028 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
9029 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
9030 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
9031 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
9032 Handle non-memory store.
9034 * config/i386/i386.h (TARGET_FSGSBASE): New.
9035 (TARGET_RDRND): Likewise.
9036 (TARGET_F12C): Likewise.
9038 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
9039 (UNSPEC_VCVTPS2PH): Likewise.
9040 (UNSPECV_RDFSBASE): Likewise.
9041 (UNSPECV_RDGSBASE): Likewise.
9042 (UNSPECV_WRFSBASE): Likewise.
9043 (UNSPECV_WRGSBASE): Likewise.
9044 (UNSPECV_RDRAND): Likewise.
9045 (rdfsbase<mode>): Likewise.
9046 (rdgsbase<mode>): Likewise.
9047 (wrfsbase<mode>): Likewise.
9048 (wrgsbase<mode>): Likewise.
9049 (rdrand<mode>): Likewise.
9051 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
9053 * config/i386/immintrin.h (_rdrand_u16): New.
9054 (_rdrand_u32): Likewise.
9055 (_readfsbase_u32): Likewise.
9056 (_readfsbase_u64): Likewise.
9057 (_readgsbase_u32): Likewise.
9058 (_readgsbase_u64): Likewise.
9059 (_writefsbase_u32): Likewise.
9060 (_writefsbase_u64): Likewise.
9061 (_writegsbase_u32): Likewise.
9062 (_writegsbase_u64): Likewise.
9063 (_rdrand_u64): Likewise.
9064 (_cvtsh_ss): Likewise.
9065 (_mm_cvtph_ps): Likewise.
9066 (_mm256_cvtph_ps): Likewise.
9067 (_cvtss_sh): Likewise.
9068 (_mm_cvtps_ph): Likewise.
9069 (_mm256_cvtps_ph): Likewise.
9071 * config/i386/sse.md (vcvtph2ps): New.
9072 (*vcvtph2ps_load): Likewise.
9073 (vcvtph2ps256): Likewise.
9074 (vcvtps2ph): Likewise.
9075 (*vcvtps2ph): Likewise.
9076 (*vcvtps2ph_store): Likewise.
9077 (vcvtps2ph256): Likewise.
9079 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
9081 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
9083 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
9086 * genenums.c (main): Output include of insn-constants.h
9087 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
9089 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
9091 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
9092 (override_options): Initialize it.
9093 (ix86_expand_prologue): Use it.
9095 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9097 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
9099 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9101 * double-int.h (fit_double_type): Remove declaration.
9102 * double-int.c (fit_double_type): Remove function.
9103 * tree.h (int_fits_type_p): Adjust prototype.
9104 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
9105 instead of fit_double_type.
9106 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
9107 instead of fit_double_type and build_int_cst_wide.
9108 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
9109 instead of fit_double_type and build_int_cst_wide.
9110 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
9113 2010-07-05 Jan Hubicka <jh@suse.cz>
9115 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
9117 * lto-cgraph.c (referenced_from_other_partition_p,
9118 reachable_from_other_partition_p): Use in_other_partition flags.
9119 (output_node, output_varpool_node): COMDAT nodes always have private
9120 copies and thus are never used from other partition.
9122 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9124 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9125 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
9126 * config/ia64/ia64.c Include reload.h.
9127 (ia64_memory_move_cost): New function.
9128 (TARGET_MEMORY_MOVE_COST): Define.
9129 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
9132 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
9135 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
9136 comments about cost model.
9137 (try_add_cand_for): Add second strategy for choosing initial set
9138 based on original IVs, controlled by ORIGINALP argument.
9139 (get_initial_solution): Add ORIGINALP argument.
9140 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
9141 (find_optimal_iv_set): Try two different strategies for choosing
9142 the IV set, and return the one with lower cost.
9144 2010-07-05 Richard Guenther <rguenther@suse.de>
9146 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
9148 2010-07-05 Richard Guenther <rguenther@suse.de>
9150 * tree.c (reference_alias_ptr_type): New function.
9151 * tree.h (reference_alias_ptr_type): Declare.
9152 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
9153 allow non-TARGET_MEM_REF new refs.
9154 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
9155 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
9156 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
9157 (create_mem_ref): Get alias pointer type. Adjust calls to
9159 (maybe_fold_tmr): Likewise.
9160 * tree-flow.h (create_mem_ref): Adjust prototype.
9162 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9165 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
9166 *from_p is VAR_DECL.
9168 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9170 * tree.h (build_call_list): Remove.
9171 * tree.c (build_call_list): Remove.
9173 2010-07-05 Richard Guenther <rguenther@suse.de>
9175 * double-int.h (double_int_sub): Declare.
9176 * double-int.c (double_int_sub): New function.
9177 * dwarf2out.c (field_byte_offset): Use it.
9178 * fixed-value.c (do_fixed_add): Likewise.
9179 (do_fixed_multiply): Likewise.
9180 (do_fixed_divide): Likewise.
9181 * tree-predcom.c (add_ref_to_chain): Likewise.
9182 (determine_roots_comp): Likewise.
9183 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
9185 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9187 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
9190 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
9192 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
9193 * arm-modes.def (CC_NOTB): Don't define.
9194 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
9195 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
9196 (LTUGEU): New code_iterator.
9197 (cnb, optab): New corresponding code_attrs.
9198 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
9199 to canonical form. Operands 1 and 2 are commutative. Parametrize
9201 (addsi3_carryin_shift_<optab>): Likewise.
9202 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
9203 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
9204 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
9205 (subsi3_compare): Renamed from subsi3_compare0_c.
9206 Change CC_NOTB to CC.
9207 (arm_subsi3_insn): Allow constants for operand 0.
9208 (compare_scc peephole for eq case): New.
9209 (compare_scc splitters): Change CC_NOTB to CC.
9211 2010-07-05 Richard Guenther <rguenther@suse.de>
9213 * tree-ssa-loop-im.c (for_each_index): Do not handle
9215 (gen_lsm_tmp_name): Likewise.
9216 * tree-dump.c (dequeue_and_dump): Likewise.
9217 * tree-pretty-print.c (dump_generic_node): Likewise.
9218 (op_code_prio): Likewise.
9219 (op_symbol_code): Likewise.
9220 * tree.c (staticp): Likewise.
9221 (build1_stat): Likewise.
9222 * tree.h (INDIRECT_REF_P): Likewise.
9223 * fold-const.c (maybe_lvalue_p): Likewise.
9224 (operand_equal_p): Likewise.
9225 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9226 (ao_ref_init_from_vn_reference): Likewise.
9227 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9228 (find_interesting_uses_address): Likewise.
9229 * dwarf2out.c (loc_list_from_tree): Likewise.
9230 * gimplify.c (gimplify_expr): Likewise.
9231 * tree-eh.c (tree_could_trap_p): Likewise.
9232 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9233 * cfgexpand.c (expand_debug_expr): Likewise.
9234 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9235 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9236 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9237 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
9238 * tree-ssa-operands.c (get_expr_operands): Likewise.
9239 * expr.c (safe_from_p): Likewise.
9240 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
9241 * tree-vect-data-refs.c (vect_setup_realignment): Build
9242 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
9243 * tree-vect-stmts.c (vectorizable_load): Likewise.
9244 * tree.def (ALIGN_INDIRECT_REF): Remove.
9246 2010-07-05 Richard Guenther <rguenther@suse.de>
9248 PR tree-optimization/44784
9249 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
9251 (find_or_generate_expression): Fix SCCVN insertion check.
9253 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
9255 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
9256 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9257 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
9260 2010-07-05 Ira Rosen <irar@il.ibm.com>
9262 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
9263 statements that are not vectorized.
9264 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
9267 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
9270 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
9272 2010-07-05 Richard Guenther <rguenther@suse.de>
9274 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
9275 RESULT_DECLs properly.
9277 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
9279 PR rtl-optimization/44695
9280 * config/i386/i386.md (extract_code): Removed.
9281 (<u>divmodqi4): Likewise.
9283 (udivmodqi4): Likewise.
9284 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
9285 (udivmodhiqi3): Likewise.
9287 2010-07-04 Jan Hubicka <jh@suse.cz>
9289 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
9291 2010-07-04 Jan Hubicka <jh@suse.cz>
9293 * cgraphunit.c (init_cgraph): Only initialize dump file if it
9294 is not already initialized.
9296 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9298 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
9299 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
9300 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
9301 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
9302 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
9303 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
9304 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
9305 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
9306 (sync_new_nand_optab): Redefine as macros.
9307 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
9309 (direct_optab_index): New enum.
9310 (direct_optab_d): New structure.
9311 (direct_optab): New typedef.
9312 (direct_optab_table): Declare.
9313 (direct_optab_handler, set_direct_optab_handler): New functions.
9314 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
9315 (sync_lock_release_optab): New macros.
9316 * optabs.c (direct_optab_table): New variable.
9317 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
9318 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
9319 cmpstr_optab and cmpstrn_optab.
9320 (emit_conditional_move): Likewise for movcc_optab.
9321 (can_conditionally_move_p): Likewise for movcc_gen_code.
9322 (init_insn_codes): Clear direct_optab_table.
9323 (init_optabs): Don't initialize the new "direct optabs" here.
9324 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
9326 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
9327 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
9328 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
9329 (expand_sync_operation): Likewise other sync_*_optabs.
9330 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
9331 to sync_compare_and_swap_optab.
9332 (expand_sync_lock_test_and_set): Use direct_optab_handler for
9333 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
9334 to the names of both.
9335 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
9336 cmpstr_optab and cmpstrn_optab.
9337 (expand_builtin_lock_release): Likewise sync_lock_release.
9338 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
9339 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
9340 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
9341 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
9342 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
9343 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
9344 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
9345 (sync_lock_test_and_set, sync_lock_release): Delete.
9346 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
9347 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
9348 * genopinit.c (optabs): Use set_direct_optab_handler for the new
9350 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
9351 the "optab" local variable. Use direct_optab_handler for optab and
9352 sync_compare_and_swap_optab.
9353 * reload1.c (reload_in_optab, reload_out_optab): Delete.
9354 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
9355 reload_in_optab and reload_out_optab.
9356 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9357 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
9358 * config/pa/pa.c (pa_secondary_reload): Likewise.
9359 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
9360 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
9361 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
9362 (VMSupportsCS8_builtin): Likewise.
9364 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9366 * optabs.h (optab_handlers): Change type of insn_code to int.
9367 (optab_handler, set_optab_handler, convert_optab_handler)
9368 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
9370 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
9371 (init_insn_codes): Zero both the above arrays.
9372 (init_optabs): Never call init_insn_codes first time around.
9374 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9376 * optabs.h (optab_handler, convert_optab_handler): Turn into
9377 inline functions that return an insn code.
9378 (set_optab_handler, set_convert_optab_handler): New functions.
9379 * builtins.c: Replace optab_handler(X)->insn_code with
9380 optab_handler or set_optab_handler thoughout. Likewise
9381 convert_optab_handler(X)->insn_code with convert_optab_handler
9382 and set_convert_optab_handler.
9383 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
9384 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
9385 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
9386 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
9387 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
9388 config/spu/spu.c: Likewise.
9390 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9393 * config.gcc (sh*-*-*): Use regular expressions instead of
9394 the 'i' modifier for sed substitutions.
9396 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
9398 * gimple.c (gimple_body): Comments added.
9400 2010-07-04 Richard Guenther <rguenther@suse.de>
9403 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
9406 2010-07-04 Richard Guenther <rguenther@suse.de>
9408 PR tree-optimization/44479
9409 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
9410 extra SSA name copy statements which preserves points-to
9412 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9413 Copy points-to information for all pointers. Properly handle
9415 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
9417 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
9420 2010-07-04 Richard Guenther <rguenther@suse.de>
9423 * tree-inline.c (initialize_inlined_parameters): Do not
9424 re-use pointer-map slot over remap_type call.
9426 2010-07-04 Richard Guenther <rguenther@suse.de>
9428 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
9430 2010-07-04 Richard Guenther <rguenther@suse.de>
9432 PR tree-optimization/44656
9433 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
9434 again after value-replacing in the defintions lhs.
9436 2010-07-04 Ira Rosen <irar@il.ibm.com>
9437 Revital Eres <eres@il.ibm.com>
9439 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
9440 Document new arguments.
9441 * doc/tm.texi: Regenerate.
9442 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
9443 Handle unaligned store.
9444 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
9445 * target.def (builtin_vectorization_cost): Add new arguments.
9446 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
9447 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
9448 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
9449 (vect_vfa_segment_size): Fix indentation.
9450 * tree-vectorizer.h (struct _vect_peel_info): New.
9451 (struct _vect_peel_extended_info): New.
9452 (struct _loop_vec_info): Add new field for peeling hash table and a
9453 macro for its access.
9454 (VECT_MAX_COST): Define.
9455 (vect_get_load_cost): Declare.
9456 (vect_get_store_cost, vect_get_known_peeling_cost,
9457 vect_get_single_scalar_iteraion_cost): Likewise.
9458 (vect_supportable_dr_alignment): Add new argument.
9459 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
9461 (destroy_loop_vec_info): Free peeling hash table.
9462 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
9463 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
9464 vect_analyze_slp. Fix indentation.
9465 (vect_get_single_scalar_iteraion_cost): New function.
9466 (vect_get_known_peeling_cost): Likewise.
9467 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
9468 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
9469 statement. Move outside cost calculation inside unknown peeling case.
9470 Call vect_get_known_peeling_cost for known amount of peeling.
9471 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
9472 reference to the print message of forced alignment.
9473 (vect_verify_datarefs_alignment): Update call to
9474 vect_supportable_dr_alignment.
9475 (vect_get_data_access_cost): New function.
9476 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
9477 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
9478 vect_peeling_hash_choose_best_peeling): Likewise.
9479 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
9480 to store all the accesses in the loop and find best possible access to
9481 align using peeling for known alignment case. For unknown alignment
9482 check if stores are preferred or if peeling is worthy.
9483 (vect_find_same_alignment_drs): Analyze pairs of loads too.
9484 (vect_supportable_dr_alignment): Add new argument and check aligned
9485 accesses according to it.
9486 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
9487 (cost_for_stmt): Call vect_get_stmt_cost.
9488 (vect_model_simple_cost): Likewise.
9489 (vect_model_store_cost): Call vect_get_stmt_cost. Call
9490 vect_get_store_cost to calculate the cost of the statement.
9491 (vect_get_store_cost): New function.
9492 (vect_model_load_cost): Call vect_get_stmt_cost. Call
9493 vect_get_load_cost to calculate the cost of the statement.
9494 (vect_get_load_cost): New function.
9495 (vectorizable_store): Update call to vect_supportable_dr_alignment.
9496 (vectorizable_load): Likewise.
9497 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
9498 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
9499 arguments. Handle unaligned store.
9500 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
9501 (rs6000_builtin_support_vector_misalignment): Return true for word and
9502 double word alignments for VSX.
9503 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
9504 vect_supportable_dr_alignment and builtin_vectorization_cost.
9506 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9509 * config/pa/predicates.md (prefetch_cc_operand): Remove.
9510 (prefetch_nocc_operand): Likewise.
9511 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
9512 (prefetch_20): New insn.
9513 (prefetch_cc): Remove.
9514 (prefetch_nocc): Likewise.
9516 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9518 * expr.c (vector_mode_valid_p): Move to c-common.c.
9519 * expr.h (vector_mode_valid_p): Do not declare here.
9520 * system.h: Poison GCC_EXPR_H in front-ends.
9521 * Makefile.in: Update dependencies.
9523 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9526 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
9528 2010-07-03 Jan Hubicka <jh@suse.cz>
9530 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
9531 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
9532 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
9533 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
9536 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
9538 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
9539 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
9540 TV_IPA_LTO_DECL_OUT): New.
9541 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
9543 2010-07-03 Jan Hubicka <jh@suse.cz>
9545 * ipa-inline.c (update_edge_key): Break out from ...
9546 update_callers_keys): ... here;
9547 (update_callee_keys): Update only the edges from caller to callee.
9548 (update_all_calle_keys): Do what update_calle_keys did.
9549 (decide_inlining_of_small_functions): Avoid recomputing of all
9550 callees when badness increase.
9552 2010-07-03 Jie Zhang <jie@codesourcery.com>
9554 * config/arm/arm.c (arm_attr_length_move_neon): New.
9555 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
9556 * config/arm/neon.md (define_mode_attr V_slen): Remove.
9557 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
9558 to compute length attribute.
9560 2010-07-03 Jie Zhang <jie@codesourcery.com>
9562 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
9563 as predicate for operand 1 and remove its constraint.
9564 * config/arm/predicates.md (vfp_register_operand): New.
9565 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
9566 (*push_fp_multi): Likewise.
9568 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
9570 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
9572 2010-07-03 Jan Hubicka <jh@suse.cz>
9574 * config/i386/i386.c (override_options): Revert accidental commit.
9576 2010-07-02 Le-Chun Wu <lcwu@google.com>
9579 * doc/invoke.texi: Update documentation of -Wshadow.
9581 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
9582 Julian Brown <julian@codesourcery.com>
9583 Sandra Loosemore <sandra@codesourcery.com>
9585 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
9586 comparisons. Adjust to take both operands.
9587 (arm_select_cc_mode): Handle DImode comparisons.
9588 (arm_gen_compare_reg): Generate a scratch register for DImode
9589 comparisons which require one. Use xor for Thumb equality checks.
9590 (arm_const_double_by_immediates): New.
9591 (arm_print_operand): Allow 'Q' and 'R' for constants.
9592 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
9593 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
9594 arm_canonicalize_comparison.
9595 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
9596 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
9598 (arm_const_double_by_immediates): Declare.
9599 * config/arm/constraints.md (Di): New constraint.
9600 * config/arm/predicates.md (arm_immediate_di_operand)
9601 (arm_di_operand, cmpdi_operand): New.
9602 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
9603 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
9604 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
9605 (cstoredi4): Handle non-Cirrus also.
9607 2010-07-02 Julian Brown <julian@codesourcery.com>
9608 Sandra Loosemore <sandra@codesourcery.com>
9611 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
9612 (smax<mode>3): Disable for NEON float modes when
9613 flag_unsafe_math_optimizations is false.
9614 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
9616 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
9617 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
9618 for NEON float modes when flag_unsafe_math_optimizations is false.
9619 (quad_halves_<code>v4sf): Only enable if
9620 flag_unsafe_math_optimizations is true.
9621 * doc/invoke.texi (ARM Options): Add note about floating point
9622 vectorization requiring -funsafe-math-optimizations.
9624 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9625 Julian Brown <julian@codesourcery.com>
9627 * config/arm/neon.md (UNSPEC_VABA): Delete.
9628 (UNSPEC_VABAL): Delete.
9629 (UNSPEC_VABS): Delete.
9630 (UNSPEC_VMUL_N): Delete.
9633 (mul<mode>3add<mode>_neon): Make the pattern named.
9634 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
9635 (neon_vadd<mode>): Replace with define_expand, and move the remaining
9637 (neon_vadd<mode>_unspec): ...to this.
9638 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
9639 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
9640 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
9641 (neon_vaba<mode>): Rewrite in terms of vabd.
9642 (neon_vabal<mode>): Rewrite in terms of vabdl.
9643 (neon_vabs<mode>): Rewrite without unspec.
9644 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
9645 (*arm_subdi3): Likewise.
9646 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
9647 No_op attribute to disable assembly output checks.
9648 * config/arm/arm_neon.h: Regenerated.
9649 * doc/arm-neon-intrinsics.texi: Regenerated.
9651 2010-07-02 Jan Hubicka <jh@suse.cz>
9653 * ipa-split.c (split_function): For aggregate values, set the return
9654 slot optimization bit. When passing DECL_BY_REFERENCE, produce
9655 *<retval> = fncall.part ().
9656 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
9658 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9660 * config/arm/neon.md (UNSPEC_VAND): Delete.
9661 (UNSPEC_VBIC): Delete.
9662 (UNSPEC_VCLZ): Delete.
9663 (UNSPEC_VCNT): Delete.
9664 (UNSPEC_VEOR): Delete.
9665 (UNSPEC_VORN): Delete.
9666 (UNSPEC_VORR): Delete.
9667 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
9669 (anddi3_neon): Likewise.
9670 (orndi3_neon): Likewise.
9671 (bicdi3_neon): Likewise.
9672 (xordi3_neon): Likewise.
9673 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
9674 rid of unspec and handle unused operand.
9675 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
9676 * config/arm/predicates.md (imm_for_neon_logic_operand):
9677 Require TARGET_NEON.
9678 (imm_for_neon_inv_logic_operand): Likewise.
9679 * config/arm/arm.md (define_split for logical_binary_operator):
9680 Disable for NEON registers.
9681 (anddi3): Add new define_expand, and rename the insn. Disable
9682 this insn for NEON, where anddi3_neon now applies.
9683 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
9684 (iordi3): As for anddi3.
9686 * config/arm/neon.ml (Vand): Split DImode variants and mark them
9687 as No_op to disable testing for exact instruction match.
9692 * config/arm/arm_neon.h: Regenerated.
9693 * doc/arm-neon-intrinsics.texi: Regenerated.
9695 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9697 * expr.h (emit_stack_probe): Declare.
9698 * explow.c (emit_stack_probe): Make global.
9699 (anti_adjust_stack_and_probe): Fix comments.
9700 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9701 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9702 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9703 * config/sparc/sparc.c: Include except.h.
9704 (sparc_emit_probe_stack_range): New function.
9705 (output_probe_stack_range): Likewise.
9706 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9707 built-in stack checking is enabled.
9708 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9709 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9710 (probe_stack_range): New insn.
9712 2010-07-02 Richard Guenther <rguenther@suse.de>
9715 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9716 for argument alignment.
9718 2010-07-02 Jan Hubicka <jh@suse.cz>
9720 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9721 walk backwards from entry_bb to check only those basic block of header
9722 that might lead to execution of split part.
9723 (consider_split) ... here.
9724 (find_return_bb): Allow assignment in return BB.
9726 (split_function): Fix name of cloned function; take care of updating
9727 return value in return_bb containing move.
9729 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9732 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9735 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9737 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9738 (is_set_with_extension_DI): Delete.
9739 (struct zero_extend_info): New structure.
9740 (add_removable_zero_extend): New function.
9741 (find_removable_zero_extends): Use note_stores to find SETs.
9742 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9744 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9746 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9747 is_miss_rate_acceptable. Pull total_positions computation
9748 out of the loops. Early return if miss_positions exceeds
9749 the acceptable threshold.
9750 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9751 is_miss_rate_acceptable after renaming of compute_miss_rate.
9753 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9756 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9757 of 1000) for miss rate if the address diference is greater than or
9758 equal to the cache line size (the two reference will never hit the
9761 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9764 * config/arm/arm-modes.def (CC_NOTB): New mode.
9765 * config/arm/arm.c (get_arm_condition_code): Handle it.
9766 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9767 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9768 (compare_scc): Now a define_and_split. Add a number of extra
9769 splitters before it.
9772 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9774 (arm_rtx_costs_1): Likewise.
9775 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9776 * config/arm/arm.md (is_arch6): New attribute.
9777 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9778 extendqisi2): Tighten the code somewhat, avoiding invalid
9779 RTL to occur in the expander patterns.
9780 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9781 (thumb1_zero_extendhisi2_v6): Delete.
9782 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9783 (thumb1_extendhisi2_v6): Delete.
9784 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9785 (thumb1_extendqisi2_v6): Delete.
9786 (zero_extendhisi2 for register input splitter): New.
9787 (zero_extendqisi2 for register input splitter): New.
9788 (thumb1_extendhisi2 for register input splitter): New.
9789 (extendhisi2 for register input splitter): New.
9790 (extendqisi2 for register input splitter): New.
9791 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9792 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9793 and add support for a register alternative requiring a split.
9794 (thumb1_zero_extendqisi2): Likewise.
9795 (arm_zero_extendqisi2): Likewise.
9796 (arm_extendhisi2): Likewise.
9797 (arm_extendqisi2): Likewise.
9799 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9801 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9802 instead of an unspec.
9803 (neon_expand_vector_init): Likewise.
9804 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9805 (UNSPEC_VDUP_LANE): Delete.
9806 (UNSPEC VDUP_N): Delete.
9807 (UNSPEC_VGET_HIGH): Delete.
9808 (UNSPEC_VGET_LANE): Delete.
9809 (UNSPEC_VGET_LOW): Delete.
9810 (UNSPEC_VMVN): Delete.
9811 (UNSPEC_VSET_LANE): Delete.
9812 (V_double_vector_mode): New.
9813 (vec_set<mode>_internal): Make code emitted match that for the
9814 corresponding intrinsics.
9815 (vec_setv2di_internal): Likewise.
9816 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9817 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9818 (neon_vset_lane<mode>): Combine double and quad patterns and
9819 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9820 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9821 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9822 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9823 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9824 with neon_vdup_lanev2di, adjusting the pattern from the latter
9825 to be predicable for consistency.
9826 (neon_vdup_lane<mode>_internal): New.
9827 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9828 to avoid using an unspec.
9829 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9830 (neon_vdup_lanev2di): Turn into a define_expand.
9831 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9832 (neon_vget_high<mode>): Replace with....
9833 (neon_vget_highv16qi): New pattern using canonical RTL.
9834 (neon_vget_highv8hi): Likewise.
9835 (neon_vget_highv4si): Likewise.
9836 (neon_vget_highv4sf): Likewise.
9837 (neon_vget_highv2di): Likewise.
9838 (neon_vget_low<mode>): Replace with....
9839 (neon_vget_lowv16qi): New pattern using canonical RTL.
9840 (neon_vget_lowv8hi): Likewise.
9841 (neon_vget_lowv4si): Likewise.
9842 (neon_vget_lowv4sf): Likewise.
9843 (neon_vget_lowv2di): Likewise.
9845 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9846 test for this emitting vmov.
9847 (Vset_lane): Likewise.
9851 * doc/arm-neon-intrinsics.texi: Regenerated.
9853 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9855 * config/arm/neon.md (vec_extractv2di): Correct error in register
9856 numbering to reconcile with neon_vget_lanev2di.
9858 2010-07-02 Richard Guenther <rguenther@suse.de>
9860 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9861 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9862 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9863 points-to information.
9865 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9867 * config/s390/s390.c (override_options): Adopt prefetching
9868 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9870 2010-07-02 Jan Hubicka <jh@suse.cz>
9872 * df-problems.c (df_kill_notes): Do not collect dead notes.
9873 (df_set_note): Just call add_reg_note.
9874 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9875 df_create_unused_note): Do not deal with lists of old notes.
9876 (df_note_bb_compute): Likewise.
9878 2010-07-02 Richard Guenther <rguenther@suse.de>
9880 * tree-ssa-structalias.c (find_func_aliases): Handle
9881 pointer alignment via BIT_AND_EXPR.
9882 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9884 2010-07-02 Richard Guenther <rguenther@suse.de>
9886 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9887 mismatching number of dimensions properly.
9889 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9892 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9893 (lo_sum (high ...) ...) patterns generated by earlier passes.
9895 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9897 * doc/install.texi (Prerequisites): Document Perl requirement on
9899 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9901 2010-07-02 Richard Guenther <rguenther@suse.de>
9904 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9906 2010-07-02 Jan Hubicka <jh@suse.cz>
9909 * predict.c (predict_paths_for_bb): Handle case when control dependence
9910 BB has only abnormal edges.
9912 2010-07-02 Richard Guenther <rguenther@suse.de>
9914 PR tree-optimization/44748
9915 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9916 the embedded conversion in MEM_REFs.
9918 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9920 * reload.c: Include toplev.h.
9921 * recog.c: Likewise.
9922 * Makefile.in: Adjust dependencies.
9924 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9927 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9928 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9930 2010-07-01 Richard Guenther <rguenther@suse.de>
9932 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9935 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9938 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9941 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9944 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9945 Make sure operand 0 dies.
9947 2010-07-01 Richard Guenther <rguenther@suse.de>
9951 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9952 * doc/generic.texi (References to storage): Document MEM_REF.
9953 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9954 (print_call_name): Likewise.
9955 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9956 (build_simple_mem_ref_loc): New function.
9957 (mem_ref_offset): Likewise.
9958 * tree.h (build_simple_mem_ref_loc): Declare.
9959 (build_simple_mem_ref): Define.
9960 (mem_ref_offset): Declare.
9961 * fold-const.c: Include tree-flow.h.
9962 (operand_equal_p): Handle MEM_REF.
9963 (build_fold_addr_expr_with_type_loc): Likewise.
9964 (fold_comparison): Likewise.
9965 (fold_unary_loc): Fold
9966 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9967 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9968 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9969 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9970 (ptr_deref_may_alias_ref_p_1): Likewise.
9971 (ao_ref_base_alias_set): Properly differentiate base object for
9973 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9974 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9975 (indirect_refs_may_alias_p): Likewise.
9976 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9978 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9979 (call_may_clobber_ref_p_1): Likewise.
9980 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9981 * expr.c (expand_assignment): Handle MEM_REF.
9982 (store_expr): Handle MEM_REFs from STRING_CSTs.
9983 (store_field): If expanding a MEM_REF of a non-addressable
9984 decl use bitfield operations.
9985 (get_inner_reference): Handle MEM_REF.
9986 (expand_expr_addr_expr_1): Likewise.
9987 (expand_expr_real_1): Likewise.
9988 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9989 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9990 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9991 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9992 (dr_analyze_indices): Likewise.
9993 (dr_analyze_alias): Likewise.
9994 (object_address_invariant_in_loop_p): Likewise.
9995 * gimplify.c (mark_addressable): Handle MEM_REF.
9996 (gimplify_cond_expr): Build MEM_REFs.
9997 (gimplify_modify_expr_to_memcpy): Likewise.
9998 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9999 (gimple_fold_indirect_ref): Adjust.
10000 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
10001 * tree.def (MEM_REF): New tree code.
10002 * tree-dfa.c: Include toplev.h.
10003 (get_ref_base_and_extent): Handle MEM_REF.
10004 (get_addr_base_and_unit_offset): New function.
10005 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
10006 * gimple-fold.c (may_propagate_address_into_dereference): Handle
10008 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
10009 accesses if the array has just one dimension. Remove always true
10010 parameter. Do not require type compatibility here.
10011 (maybe_fold_offset_to_component_ref): Remove.
10012 (maybe_fold_stmt_indirect): Remove.
10013 (maybe_fold_reference): Remove INDIRECT_REF handling.
10014 Fold back to non-MEM_REF.
10015 (maybe_fold_offset_to_address): Simplify. Deal with type
10017 (maybe_fold_reference): Likewise.
10018 (maybe_fold_stmt_addition): Likewise. Also handle
10019 &ARRAY + I in addition to &ARRAY[0] + I.
10020 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
10021 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
10022 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
10023 * tree-ssa.c (useless_type_conversion_p): Make most pointer
10024 conversions useless.
10025 (warn_uninitialized_var): Handle MEM_REF.
10026 (maybe_rewrite_mem_ref_base): New function.
10027 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
10029 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
10030 INDIRECT_REF handling.
10031 (copy_tree_body_r): Handle MEM_REF.
10032 * gimple.c (is_gimple_addressable): Adjust.
10033 (is_gimple_address): Likewise.
10034 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
10035 invariant base are invariant.
10036 (is_gimple_min_lval): Adjust.
10037 (is_gimple_mem_ref_addr): New function.
10038 (get_base_address): Handle MEM_REF.
10039 (count_ptr_derefs): Likewise.
10040 (get_base_loadstore): Likewise.
10041 * gimple.h (is_gimple_mem_ref_addr): Declare.
10042 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
10043 * tree-cfg.c (verify_address): New function, split out from ...
10044 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
10045 the address operand of MEM_REFs. Verify MEM_REFs. Reject
10047 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
10048 INDIRECT_REF. Allow conversions.
10049 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
10050 a register does not change its size.
10051 (verify_types_in_gimple_reference): Verify MEM_REF.
10052 (verify_gimple_assign_single): Disallow INDIRECT_REF.
10054 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
10056 (mark_address_taken): Handle MEM_REF.
10057 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
10058 (get_asm_expr_operands): Pass opf_not_non_addressable.
10059 (get_expr_operands): Handle opf_[not_]non_addressable.
10060 Handle MEM_REF. Remove INDIRECT_REF handling.
10061 * tree-vrp.c (check_array_ref): Handle MEM_REF.
10062 (search_for_addr_array): Likewise.
10063 (check_array_bounds): Likewise.
10064 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
10065 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
10066 (ref_always_accessed_p): Likewise.
10067 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
10068 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
10070 * cgraphbuild.c (mark_load): Properly check for NULL result
10071 from get_base_address.
10072 (mark_store): Likewise.
10073 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
10074 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
10075 handling for MEM_REF.
10076 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
10077 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
10078 * builtins.c (stabilize_va_list_loc): Use the function ABI
10079 valist type if we couldn't canonicalize the argument type.
10080 Always dereference with the canonical va-list type.
10081 (maybe_emit_free_warning): Handle MEM_REF.
10082 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
10084 * builtins.c (fold_builtin_memory_op): Use ref-all types
10085 for all memcpy foldings.
10086 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
10087 (build_outer_var_ref): Likewise.
10088 (scan_omp_1_op): Likewise.
10089 (lower_rec_input_clauses): Likewise.
10090 (lower_lastprivate_clauses): Likewise.
10091 (lower_reduction_clauses): Likewise.
10092 (lower_copyprivate_clauses): Likewise.
10093 (expand_omp_atomic_pipeline): Likewise.
10094 (expand_omp_atomic_mutex): Likewise.
10095 (create_task_copyfn): Likewise.
10096 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
10097 Remove old union trick. Initialize constant offsets.
10098 (ao_ref_init_from_vn_reference): Likewise. Do not handle
10099 INDIRECT_REF. Init base_alias_set properly.
10100 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
10101 (vn_reference_fold_indirect): Adjust for MEM_REFs.
10102 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
10104 (may_insert): Remove.
10105 (visit_reference_op_load): Do not test may_insert.
10106 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
10107 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
10108 a field to store the constant offset this op applies.
10109 (run_scc_vn): Adjust prototype.
10110 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
10111 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
10112 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
10113 bother about volatile qualifiers on pointers.
10114 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
10115 * tree-ssa-loop-ivopts.c
10116 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
10117 (strip_offset_1): Likewise.
10118 (find_interesting_uses_address): Replace INDIRECT_REF handling with
10120 (get_computation_cost_at): Likewise.
10121 * ipa-pure-const.c (check_op): Handle MEM_REF.
10122 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
10123 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
10125 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
10126 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
10127 (eliminate_local_variables_1): Likewise.
10128 (create_call_for_reduction_1): Likewise.
10129 (create_loads_for_reductions): Likewise.
10130 (create_loads_and_stores_for_name): Likewise.
10131 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
10132 (ssa_accessed_in_tree): Handle MEM_REF.
10133 (ssa_accessed_in_assign_rhs): Likewise.
10134 (update_type_size): Likewise.
10135 (analyze_accesses_for_call_stmt): Likewise.
10136 (analyze_accesses_for_assign_stmt): Likewise.
10137 (transform_access_sites): Likewise.
10138 (transform_allocation_sites): Likewise.
10139 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
10140 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10141 not handle INDIRECT_REF.
10142 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
10143 (cond_store_replacement): Likewise.
10144 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
10145 MEM_REF, no not handle INDIRECT_REFs.
10146 (insert_into_preds_of_block): Properly initialize avail.
10147 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
10148 for ARRAY_REFs. Properly handle reference lookups that
10149 require a bit re-interpretation.
10150 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
10151 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
10152 (build_ref_for_offset_1): Remove.
10153 (build_ref_for_offset): Build MEM_REFs.
10154 (gate_intra_sra): Disable for now.
10155 (sra_ipa_modify_expr): Handle MEM_REF.
10156 (ipa_early_sra_gate): Disable for now.
10157 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
10159 (disqualify_base_of_expr): Likewise.
10160 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
10162 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
10163 Use mem_ref_offset. Remove bogus folding.
10164 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
10165 (make_fancy_name_1): Add support for MEM_REF.
10166 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
10167 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
10168 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
10169 (compute_complex_ancestor_jump_func): Likewise.
10170 (ipa_analyze_virtual_call_uses): Likewise.
10171 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
10172 INDIRECT_REF folding with more generalized MEM_REF folding.
10173 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
10174 (forward_propagate_addr_into_variable_array_index): Also handle
10175 &ARRAY + I in addition to &ARRAY[0] + I.
10176 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
10177 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
10178 creates assignments with overlap.
10179 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
10180 (get_frame_field): Likewise.
10181 (get_nonlocal_debug_decl): Likewise.
10182 (convert_nonlocal_reference_op): Likewise.
10183 (struct nesting_info): Add mem_refs pointer-set.
10184 (create_nesting_tree): Allocate it.
10185 (convert_local_reference_op): Insert to be folded mem-refs.
10186 (fold_mem_refs): New function.
10187 (finalize_nesting_tree_1): Perform defered folding of mem-refs
10188 (free_nesting_tree): Free the pointer-set.
10189 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
10190 (vectorizable_load): Likewise.
10191 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
10192 (propagate_with_phi): Likewise.
10193 * tree-object-size.c (addr_object_size): Handle MEM_REFs
10194 instead of INDIRECT_REFs.
10195 (compute_object_offset): Handle MEM_REF.
10196 (plus_stmt_object_size): Handle MEM_REF.
10197 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
10199 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
10200 (symbol_marked_for_renaming): Likewise.
10201 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
10202 (fold-const.o): Add $(TREE_FLOW_H).
10203 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
10204 (find_func_clobbers): Likewise.
10205 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
10206 (decompose_access): Likewise.
10207 (replace_field_acc): Likewise.
10208 (replace_field_access_stmt): Likewise.
10209 (insert_new_var_in_stmt): Likewise.
10210 (get_stmt_accesses): Likewise.
10211 (reorg_structs_drive): Disable.
10212 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
10213 (ix86_canonical_va_list_type): Likewise.
10215 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10218 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
10219 * target.def (struct gcc_target): Replace enum reg_class with
10220 reg_class_t in hook argument / return types.
10221 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
10222 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
10223 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
10224 * targhooks.h (default_branch_target_register_class): Likewise.
10225 (default_ira_cover_classes, default_secondary_reload): Likewise.
10226 (default_memory_move_cost, default_register_move_cost): Likewise.
10227 * targhooks.c (default_branch_target_register_class): Likewise.
10228 (default_ira_cover_classes, default_secondary_reload): Likewise.
10229 (default_memory_move_cost, default_register_move_cost): Likewise.
10230 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
10231 * bt-load.c (branch_target_load_optimize): Likewise.
10232 * ira.c (setup_cover_and_important_classes): Likewise.
10233 * ira-costs.c (copy_cost): Likewise.
10234 * reload1.c (emit_input_reload_insns): Likewise.
10235 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10236 * config/frv/frv.c (frv_secondary_reload): Likewise.
10237 * config/s390/s390.c (s390_secondary_reload): Likewise.
10238 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
10239 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
10240 (ix86_register_move_cost): Likewise.
10241 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
10242 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
10243 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
10244 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
10245 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
10246 (rs6000_ira_cover_classes): Likewise.
10247 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
10248 * config/picochip/picochip-protos.h (picochip_secondary_reload):
10250 * config/pa/pa.c (pa_secondary_reload): Likewise.
10251 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
10252 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
10253 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
10254 * doc/tm.texi: Regenerate.
10256 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
10258 PR bootstrrap/44726
10259 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
10261 (build_alias_set_optimal_p): Likewise.
10262 (build_base_obj_set_for_drs): Likewise.
10264 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10266 * target.def: Remove comment about licensing problems of function
10269 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
10270 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
10271 * doc/tm.texi: Regenerate.
10273 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
10274 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
10276 * target.def (enum_va_list_p): Use DEFHOOK.
10277 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
10278 Rename ptype to ptree.
10279 * doc/tm.texi: Regenerate.
10281 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
10282 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
10283 * doc/tm.texi: Regenerate.
10285 * target.def (memory_move_cost): Use DEFHOOK.
10286 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
10287 Rename regclass AKA class to rclass.
10288 * doc/tm.texi: Regenerate.
10290 * target.def (pragma_parse): Use DEFHOOK.
10291 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
10292 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
10293 * doc/tm.texi: Regenerate.
10295 * target.def (pass_by_reference): Use DEFHOOK.
10296 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
10297 * doc/tm.texi: Regenerate.
10299 * target.def (resolve_overloaded_builtin): Rename params to arglist.
10301 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
10302 * doc/tm.texi: Regenerate.
10304 * target.def (return_pops_args): Use DEFHOOK.
10305 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
10306 Rename stack-size to size.
10307 * doc/tm.texi: Regenerate.
10309 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
10310 last-sched_cycle to last_clock, cur_cycle to clock.
10311 * doc/tm.texi.in: Use @hook.
10312 * doc/tm.texi: Regenerate.
10314 * target.def (print_operand, print_operand_address): Update comment.
10315 (print_operand_punct_valid_p): Likewise.
10317 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10319 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
10321 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
10322 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
10323 * rtl-error.h: New.
10324 * regrename.c: Do not include toplev.h. Include rtl-error.h.
10325 * rtl-error.c: Likewise.
10326 * reload.c: Likewise.
10327 * recog.c: Likewise.
10328 * sel-sched.c: Likewise.
10329 * function.c: Likewise.
10330 * reg-stack.c: Likewise.
10331 * cfgrtl.c: Likewise.
10332 * reload1.c: Likewise.
10333 * final.c: Include rtl-error.
10334 * Makefile.in: Adjust dependencies.
10336 2010-06-30 Jan Hubicka <jh@suse.cz>
10338 PR middle-end/PR44706
10339 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
10340 to return the value.
10342 2010-06-30 Michael Matz <matz@suse.de>
10345 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
10346 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
10347 a gimple reg, attach the original VDEF to the last store in the
10350 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
10353 * config/darwin.c (darwin_override_options): Use renamed
10354 targetm.asm_out.emit_unwind_label.
10356 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10358 PR tree-optimization/39799
10359 * tree-inline.c (remap_ssa_name): Initialize variable only if
10360 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
10362 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
10364 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
10366 2010-06-30 Richard Guenther <rguenther@suse.de>
10369 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
10370 against oscillation with reverse peephole2.
10372 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
10375 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10378 2010-06-30 Nick Clifton <nickc@redhat.com>
10380 * config/rx/rx-modes.def: New file.
10381 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
10382 (CC_REGNUM): Define.
10383 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
10385 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
10386 (SELECT_CC_MODE): Define.
10387 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
10388 (reg:CC CC_REG) instead of (cc0).
10389 (attr "cc"): Delete.
10390 (cbranchsi4): Do not split compare and branch here. Instead move
10392 (cbranchsi4_<code>): ... here. New patterns.
10393 (cmpsi): Call rx-compare_redundant to find out if it is necessary
10394 to emit the compare instruction.
10395 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
10397 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
10398 FIRST_PSEUDO_REGNUM.
10399 (rx_expand_prologue, rx_expand_epilogue): Likewise.
10400 (rx_notice_update_cc): Delete.
10401 (rx_cc_modes_compatible): New function.
10402 (flags_needed_for_conditional): New function.
10403 (flags_from_mode): New function.
10404 (rx_compare_redundant): New function - scans backwards through
10405 insn list to find out if condition flags are already set correctly.
10406 (TARGET_CC_MODES_COMPATIBLE): Define.
10407 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
10409 * config/rx/rx.h (BRANCH_COST): Define.
10410 (REGISTER_MOVE_COST): Define.
10411 * config/rx/predicates (rx_source_operand): Allow all constant types.
10412 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
10413 (tstsi4): New pattern.
10414 * config/rx/rx.c (rx_memory_move_cost): Define.
10415 (TARGET_MEMORY_MOVE_COST): Define.
10417 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10419 * tree.h (block_may_fallthru): Declare here.
10420 * tree-flow.h (block_may_fallthru): Do not declare here.
10421 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
10423 * Makefile.in (c-typeck.o): Update dependencies.
10425 2010-06-30 Jakub Jelinek <jakub@redhat.com>
10428 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
10429 * cselib.c (cfa_base_preserved_regno): New static variable.
10430 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
10431 of REGNO (cfa_base_preserved_val->locs->loc).
10432 (cselib_preserve_cfa_base_value): Add regno argument, set
10433 cfa_base_preserved_regno to it.
10434 (cselib_invalidate_regno): Allow removal of registers other than
10435 cfa_base_preserved_regno from cfa_base_preserved_val.
10436 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
10437 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
10438 of MEM addresses, if not on LHS.
10439 (reverse_op): Don't add reverse ops for cfa_base_rtx.
10440 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
10442 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10444 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
10446 (peep2_buf_position): New static function.
10447 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
10448 peephole2_optimize): Use it.
10449 (peep2_attempt, peep2_update_life): New static functions, broken out
10450 of peephole2_optimize.
10451 (peep2_fill_buffer): New static function.
10452 (peephole2_optimize): Change the main loop to try to fill the buffer
10453 with the maximum number of insns before matching them against
10454 peepholes. Use a forward scan. Remove special case for targets with
10455 conditional execution.
10456 * genrecog.c (change_state): Delete dead code.
10457 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10458 Rewrite so as not to expect the second insn to have had a peephole
10461 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10463 * genhooks.c (emit_findices): Cast field precision to int.
10464 (emit_documentation): Likewise.
10466 2010-06-29 Jakub Jelinek <jakub@redhat.com>
10468 PR tree-optimization/43801
10469 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
10470 if old_decl was DECL_ONE_ONLY.
10473 * dwarf2out.c (add_accessibility_attribute): New function.
10474 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
10475 instead of adding DW_AT_accessibility manually.
10476 (gen_enumeration_type_die, gen_struct_or_union_type_die,
10477 gen_typedef_die): Use it.
10479 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10481 * vmsdbgout.c (full_name): Just output the file name if not native.
10483 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10485 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
10486 (funcnam_table): New static table.
10487 (funcnum_table): New static table.
10488 (write_rtnbeg): Write value saved in funcnum_table.
10489 (write_rtnend): Write value saved in funcnum_table.
10490 (vmsdbgout_begin_function): Save current function info in
10491 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
10492 (vmsdbgout_finish): Iterate over funcnum_table.
10494 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10496 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
10497 (vmsdbgout_type_decl): Declare
10498 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
10499 (FUNC_EPILOGUE_LABEL): New macro
10500 (vmsdbgout_begin_epilogue): New function.
10501 (vmsdbgout_type_decl): New function.
10503 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10505 * vmsdbg.h: Update copyright.
10507 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10509 * vmsdbg.h (DST_K_TBG): New DST constant.
10510 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
10511 (write_modbeg): Cast module_language to avoid warning.
10512 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
10514 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10517 * target.def, doc/tm.texi.in, genhooks.c: New files.
10518 * target.h: Instead of defining individual hook members,
10519 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
10520 include target.def.
10521 * target-def.h: Instead of defining individual hook initializers,
10522 include target-hooks-def.h.
10523 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
10524 targetm.live_on_entry -> targetm.extra_live_on_entry
10525 targetm.sched.md_finish ->targetm.sched.finish
10526 targetm.sched.md_init -> targetm.sched.init
10527 targetm.sched.md_init_global -> targetm.sched.init_global
10528 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
10529 targetm.asm_out.except_table_label ->
10530 targetm.asm_out.emit_except_table_label
10531 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
10532 targetm.target_help -> targetm.help
10533 targetm.vectorize.builtin_support_vector_misalignment ->
10534 targetm.vectorize.support_vector_misalignment
10535 targetm.file_start_app_off -> targetm.asm_file_start_app_off
10536 targetm.file_start_file_directive ->
10537 targetm.asm_file_start_file_directive
10538 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
10539 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
10540 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
10541 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
10542 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
10543 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
10544 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
10545 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
10546 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
10547 * Makefile.in (TARGET_H): Depend on target.def.
10548 (TARGET_DEF_H): Depend on target-hooks-def.h.
10549 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
10550 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
10551 * doc/tm.texi: Regenerate.
10553 * Makefile.in (s-tm-texi): Remove stray tab / rule.
10555 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
10556 (targetm.sched.init): Likewise.
10558 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10561 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
10562 (function_arg_advance_32): Const-ify TYPE parameter.
10563 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
10564 (ix86_function_arg_advance): Change type of NAMED to bool.
10565 (function_arg_32): Const-ify CUM and TYPE parameters.
10566 (function_arg_64): Likewise. Change type of NAMED to bool.
10567 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
10569 (ix86_function_arg): Change type of NAMED to bool.
10570 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
10571 last argument as a bool.
10573 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10575 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
10576 (OVERRIDE_OPTIONS): Add note of obsolescence.
10577 Replace references with references to TARGET_OPTION_OVERRIDE.
10578 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
10580 * targhooks.c (default_target_option_override): New function.
10581 * targhooks.h (default_target_option_override): Declare.
10582 * target.h (struct gcc_target): Add override member to
10583 target_option member.
10584 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
10585 targetm.target_option.override call.
10586 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
10587 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
10589 2010-06-29 Jan Hubicka <jh@suse.cz>
10591 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
10593 2010-06-29 Jan Hubicka <jh@suse.cz>
10595 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
10597 (rebuild_frequencies): New function.
10598 * predict.h (rebuild_frequencies): Declare.
10599 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
10600 entry block and edge reaching new_entry.
10601 (tree_function_versioning): When doing partial cloning, rebuild
10602 frequencies when done.
10603 * passes.c (execute_function_todo): Use rebild_frequencies.
10605 2010-06-29 Richard Guenther <rguenther@suse.de>
10607 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
10608 * tree-flow.h (enum noalias_state): Remove.
10609 (struct var_ann_d): Remove noalias_state member.
10611 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10614 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
10615 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
10616 (maddhidi4): Likewise.
10618 Revert parts of the change for PR25130.
10619 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10622 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10624 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
10625 targetm.calls.function_incoming_arg, and
10626 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
10627 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
10628 * target.h (struct gcc_target): Add function_arg_advance,
10629 function_arg, and function_incoming_arg fields.
10630 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
10631 (TARGET_FUNCTION_INCOMING_ARG): Define.
10632 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
10633 and TARGET_FUNCTION_INCOMING_ARG.
10634 * targhooks.h (default_function_arg_advance): Declare.
10635 (default_function_arg, default_function_incoming_arg): Declare.
10636 * targhooks.c (default_function_arg_advance): New function.
10637 (default_function_arg, default_function_incoming_arg): New function.
10638 * config/i386/i386.c (function_arg_advance): Rename to...
10639 (ix86_function_arg_advance): ...this. Make static.
10640 (function_arg): Rename to...
10641 (ix86_function_arg): ...this. Make static.
10642 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10643 (TARGET_FUNCTION_ARG): Define.
10644 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
10645 (FUNCTION_ARG): Delete.
10646 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
10647 (function_arg): Delete prototype.
10649 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10651 * reginfo.c (init_reg_sets_1): Adjust comments.
10652 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
10653 * calls.c (prepare_call_address): Likewise.
10654 (emit_call_1): Use targetm.calls.return_pops_args.
10655 (expand_call): Likewise.
10656 * function.c (assign_parms): Likewise.
10657 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
10658 * target.h (struct gcc_target) [struct calls]: Add
10659 return_pops_args field.
10660 * targhooks.h (default_return_pops_args): Declare.
10661 * targhooks.c (default_return_pops_args): Define.
10662 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
10663 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
10664 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
10665 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
10667 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
10668 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
10669 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
10670 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
10671 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
10672 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
10673 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
10674 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
10675 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
10676 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
10677 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
10678 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
10679 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
10680 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
10681 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
10682 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
10683 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
10684 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
10685 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
10686 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
10687 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
10688 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
10689 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
10690 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
10691 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
10692 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
10693 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
10694 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
10695 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
10696 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
10697 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
10698 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
10699 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
10700 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
10701 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
10702 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
10703 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
10704 * config/i386/i386.c (ix86_return_pops_args): Make static.
10705 Constify arguments.
10706 (TARGET_RETURN_POPS_ARGS): Define.
10707 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10708 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10709 (TARGET_RETURN_POPS_ARGS): Define.
10710 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10711 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10712 (TARGET_RETURN_POPS_ARGS): Define.
10714 2010-06-29 Richard Guenther <rguenther@suse.de>
10716 PR middle-end/44667
10717 * tree-inline.c (initialize_inlined_parameters): Make sure
10718 to remap the inlined parameter variable substitutions types.
10720 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10722 PR rtl-optimization/44659
10723 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10724 result of force_to_mode if it partially re-expanded the compound.
10726 2010-06-28 Jan Hubicka <jh@suse.cz>
10728 PR middle-end/44671
10729 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10732 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10734 * double-int.h (force_fit_type_double): Remove declaration.
10735 * double-int.c (force_fit_type_double): Move to tree.c.
10736 * tree.h (force_fit_type_double): Declare.
10737 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10738 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10739 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10740 * convert.c (convert_to_pointer): Adjust call to
10741 force_fit_type_double.
10742 * tree-vrp.c (extract_range_from_assert,
10743 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10744 * fold-const.c: Update comment.
10745 (int_const_binop, fold_convert_const_int_from_int,
10746 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10747 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10748 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10749 round_up_loc): Adjust call to force_fit_type_double.
10751 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10753 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10755 2010-06-28 Martin Jambor <mjambor@suse.cz>
10757 * tree-sra.c (convert_callers): New parameter, change fndecls of
10759 (modify_function): Pass the old decl to convert_callers.
10761 2010-06-28 Martin Jambor <mjambor@suse.cz>
10763 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10764 ipa_check_create_node_params and ipa_initialize_node_params with
10765 checking asserts they are not necessary.
10767 2010-06-28 Jan Hubicka <jh@suse.cz>
10769 PR tree-optimization/44687
10770 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10772 2010-06-28 Martin Jambor <mjambor@suse.cz>
10775 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10776 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10777 instead of BINFO_BASE_BINFO.
10779 2010-06-28 Michael Matz <matz@suse.de>
10781 PR middle-end/44592
10782 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10783 proper VDEF chain for intermediate stores in the sequence.
10785 2010-06-28 Jan Hubicka <jh@suse.cz>
10787 PR tree-optimization/44357
10788 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10789 uninlinable functions.
10791 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10793 * config.gcc (powerpc*-*-*): Handle titan.
10794 * config/rs6000/rs6000.c (titan_cost): New costs.
10795 (rs6000_override_options): Add "titan" to processor_target_table.
10796 Add Titan to branch alignment logic.
10797 Correctly set rs6000_cost for titan.
10798 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10799 * config/rs6000/titan.md: New file.
10800 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10802 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10804 * tree-browser.c (TB_history_stack): Convert to a VEC.
10805 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10806 (TB_history_prev): Likewise.
10808 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10810 * vec.h (vec_heap_free): Add parentheses around free.
10812 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10814 * system.h: Poison GCC_EXCEPT_H for front-end files.
10816 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10818 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10819 Define to NULL by default.
10820 * except.h: Define GCC_EXCEPT_H.
10821 (doing_eh): Remove prototype.
10822 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10823 (lang_protect_cleanup_actions): Remove.
10824 * except.c (lang_protect_cleanup_actions): Remove.
10825 (doing_eh): Remove.
10826 (gen_eh_region): Don't check doing_eh here.
10827 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10828 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10829 instead of lang_protect_cleanup_actions.
10830 * omp-low.c (maybe_catch_exception): Likewise.
10831 * Makefile.in: Update dependencies.
10833 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10835 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10836 (struct cgraph_local_info): new used_from_object_file flag.
10837 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10838 (cgraph_clone_node): initialize used_from_object_file.
10839 (cgraph_create_virtual_clone): initialize used_from_object_file.
10840 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10841 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10842 when compiling with -fwhole-program.
10843 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10845 * ipa.c (function_and_variable_visibility): Set externally_visible
10846 flag of varpool_node if used_from_object_file flag is set.
10847 (cgraph_externally_visible_p): check used_from_object_file flag.
10848 * doc/invoke.texi (-fwhole-program option): Change description of
10849 externally_visible attribute accordingly.
10850 * doc/extend.texi (externally_visible): Ditto.
10852 2010-06-27 Jan Hubicka <jh@suse.cz>
10854 * params.def (max-inline-insns-auto): Default to 40.
10855 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10857 2010-06-27 Jan Hubicka <jh@suse.cz>
10859 PR middle-end/44671
10860 PR middle-end/44686
10861 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10863 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10864 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10866 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10868 * target.h (struct gcc_target): Add register_move_cost field.
10869 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10870 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10871 * targhooks.c (default_register_move_cost): New function.
10872 * targhooks.h (default_register_move_cost): Declare function.
10873 * defaults.h (REGISTER_MOVE_COST): Delete.
10874 * ira-int.h (ira_register_move_cost): Update comment.
10875 * ira.c (ira_register_move_cost): Update comment.
10876 * reload.h (register_move_cost): Declare.
10877 * reginfo.c (register_move_cost): New function.
10878 (move_cost): Update comment.
10879 (init_move_cost, memory_move_secondary_cost): Replace
10880 REGISTER_MOVE_COST with register_move_cost.
10881 * postreload.c (reload_cse_simplify_set): (Ditto.).
10882 * reload.c (find_valid_class, find_reloads): (Ditto.).
10883 * reload1.c (choose_reload_regs): (Ditto.).
10884 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10885 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10886 * doc/md.texi (can_create_pseudo_p): Update documentation.
10888 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10889 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10890 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10891 (TARGET_MEMORY_MOVE_COST): Define.
10893 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10894 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10895 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10896 (TARGET_MEMORY_MOVE_COST): Define.
10898 2010-06-27 Richard Guenther <rguenther@suse.de>
10900 PR tree-optimization/44683
10901 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10902 false edge from the inverted condition.
10904 2010-06-27 Richard Guenther <rguenther@suse.de>
10906 PR middle-end/44684
10907 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10908 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10909 for register LHS. Or non-store assignments.
10911 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10913 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10914 (sparc_emit_set_const64): Likewise. Remove disabled code.
10915 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10916 (sparc_emit_set_const64): Likewise.
10918 2010-06-26 Catherine Moore <clm@codesourcery.com>
10920 * config/mips/mips.md (alu_type): New attribute.
10921 (type): Infer type from alu_type.
10922 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10923 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10924 *subsi3_extended, negsi2, negdi2, *low<mode>,
10925 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10926 xor<mode>3, *nor<mode>3,
10927 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10928 *zero_extendhi_truncqi): Set alu_type instead of type.
10930 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10932 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10933 splay_tree_new_ggc call.
10934 (alpha_use_linkage): Likewise.
10936 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10938 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10939 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10940 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10941 (static_specs): Remove switches_need_spaces.
10942 (process_command, do_self_spec): Hardcode handling "-o" instead of
10943 checking switches_need_spaces.
10944 * system.h (SWITCHES_NEED_SPACES): Poison.
10946 2010-06-26 Richard Guenther <rguenther@suse.de>
10948 PR tree-optimization/44393
10949 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10950 stmt removal and VOP renaming.
10951 (generate_memset_zero): Remove redundant stmt updating.
10952 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10953 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10955 2010-06-26 Jan Hubicka <jh@suse.cz>
10957 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10958 edges comming from header are equivalent.
10959 (visit_bb): Handle PHIs correctly.
10960 * tree-inline.c (copy_phis_for_bb): Be able to copy
10961 PHI from entry edge.
10962 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10964 2010-06-26 Richard Guenther <rguenther@suse.de>
10966 PR middle-end/44674
10967 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10968 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10970 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10972 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10973 add_infile, alloc_switch): New.
10974 (process_command): Remove variable lang_n_infiles. Process
10975 options in a single pass. Use new functions for allocating
10976 infiles and switches arrays. Properly skip operands of
10977 -Xpreprocessor and -Xassembler.
10979 2010-06-26 Jan Hubicka <jh@suse.cz>
10981 PR middle-end/44671
10982 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10983 cgraph_make_decl_local call; fix typo copying RTL data.
10985 2010-06-25 DJ Delorie <dj@redhat.com>
10987 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10988 (m32c_output_aligned_common): Likewise.
10989 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10990 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10991 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10992 (m32c_register_pragmas): Register it.
10993 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10994 (m32c_insert_attributes): Set #pragma address decls volatile.
10995 (pragma_entry_eq): New.
10996 (pragma_entry_hash): New.
10997 (m32c_note_pragma_address): New.
10998 (m32c_get_pragma_address): New.
10999 (m32c_output_aligned_common): New.
11000 * doc/extend.texi: Document the new pragma.
11002 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
11004 * config/m32c/predicates.md (m32c_any_operand): Check the code
11005 instead of memory_operand so as to allow matching volatile MEMs.
11006 (m32c_nonimmediate_operand): Likewise.
11007 (mra_operand): Allow volatiles.
11009 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
11012 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
11013 address if the offset is unknown.
11015 2010-06-25 Douglas B Rupp <rupp@gnat.com>
11017 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
11018 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
11019 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
11020 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
11021 to ia64_start_function. Invoke it.
11022 * config/ia64/ia64.c (ia64_start_function): Call new function
11023 dwarf2out_vms_debug_main_pointer.
11025 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11027 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
11028 statements computing the true predicate.
11030 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11032 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
11033 to boolean_true_node.
11034 (reset_bb_predicate): New.
11035 (predicate_bbs): Call reset_bb_predicate.
11037 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11039 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
11040 (tree_if_conversion): Returns true when something has been changed.
11041 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
11044 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11046 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
11047 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
11048 * tree-if-conv.c: Include dbgcnt.h.
11049 (tree_if_conversion): Use if_conversion_tree to count the number of
11050 if-convertible loops.
11052 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
11054 * common.opt (fprefetch-loop-arrays): Re-define
11055 -fprefetch-loop-arrays as a tri-state option with the initial
11057 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
11058 pass only when flag_prefetch_loop_arrays > 0.
11059 * toplev.c (process_options): Note that, with tri-states,
11060 flag_prefetch_loop_arrays>0 means prefetching is enabled.
11061 * config/i386/i386.c (override_options): Enable prefetching at -O3
11062 for a set of CPUs that sw prefetching is helpful.
11063 (software_prefetching_beneficial_p): New. Return TRUE if software
11064 prefetching is beneficial for the given CPU.
11066 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
11068 PR rtl-optimization/44326
11069 * implicit-zee.c (find_removable_zero_extends): Replace
11070 INSN_P with NONDEBUG_INSN_P.
11072 2010-06-25 Martin Jambor <mjambor@suse.cz>
11074 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
11075 (struct ipa_node_params): Removed the modification_analysis_done flag.
11076 (ipa_is_param_modified): Removed.
11077 (ipa_analyze_node): Declare.
11078 (ipa_compute_jump_functions): Remove declaration.
11079 (ipa_count_arguments): Likewise.
11080 (ipa_detect_param_modifications): Likewise.
11081 (ipa_analyze_params_uses): Likewise.
11082 * ipa-prop.c (struct param_analysis_info): New type.
11083 (visit_store_addr_for_mod_analysis): Removed.
11084 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
11085 moved down in the file.
11086 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
11087 (ipa_count_arguments): Made static.
11088 (mark_modified): New function.
11089 (is_parm_modified_before_call): New function.
11090 (compute_pass_through_member_ptrs): New parameter parms_info, call
11091 is_parm_modified_before_call instead of ipa_is_param_modified.
11092 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
11093 it to compute_pass_through_member_ptrs.
11094 (ipa_compute_jump_functions): New parameter parms_info, pass it to
11095 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
11096 on the callee if it is analyzed. Made static.
11097 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
11098 is_parm_modified_before_call instead of ipa_is_param_modified.
11099 (ipa_analyze_call_uses): New parameter parms_info, pass it to
11100 ipa_analyze_indirect_call_uses.
11101 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
11102 ipa_analyze_call_uses.
11103 (ipa_analyze_params_uses): New parameter parms_info, pass it to
11104 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
11105 (ipa_analyze_node): New function.
11106 (ipa_print_node_params): Do not dump the modified flag.
11107 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
11108 it. Do not stream the modified parameter flag.
11109 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
11110 it. Do not stream the modified parameter flag.
11111 * ipa-cp.c (ipcp_analyze_node): Removed.
11112 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
11113 with only a call to ipa_analyze_node.
11114 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
11115 node with only a call to ipa_analyze_node.
11117 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11119 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
11121 2010-06-25 Jan Hubicka <jh@suse.cz>
11123 * tree-pass.h (pass_split_functions): Declare.
11124 * opts.c (decode_options): Enable function splitting at -O2
11125 * timevar.def (TV_IPA_FNSPLIT): New macro.
11126 * ipa-split.c: New file.
11127 * common.opt (-fpartial-inlining): New flag.
11128 * Makefile.in (ipa-split.o): New object file.
11129 * passes.c (init_optimization_passes): Add ipa-split.
11130 * params.def (partial-inlining-entry-probability): New parameters.
11131 * doc/invoke.texi (-fpartial-inlining): New.
11133 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11136 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
11137 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
11138 (gimplify_expr): Likewise.
11140 2010-06-25 Martin Jambor <mjambor@suse.cz>
11142 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
11143 statements instead of bailing out on them.
11144 (ipa_analyze_indirect_call_uses): Do not require that loads from the
11145 parameter are in the same BB as the condition. Update comments.
11147 2010-06-25 Jakub Jelinek <jakub@redhat.com>
11149 PR middle-end/43866
11150 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
11151 true or always false, return NULL_TREE.
11152 (tree_unswitch_single_loop): Optimize conditions even when reaching
11153 max-unswitch-level parameter. If num > 0, optimize first all conditions
11154 using entry checks, then do still reachable block discovery and consider
11155 only conditions in still reachable basic blocks in the loop.
11157 PR tree-optimization/44539
11158 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
11159 the call doesn't have LHS, but has VDEF.
11161 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11163 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
11164 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
11165 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
11166 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
11167 * system.h (MODIFY_TARGET_NAME): Poison.
11169 2010-06-25 Alan Modra <amodra@gmail.com>
11171 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
11172 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
11173 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11174 CMODEL_LARGE as default.
11175 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
11176 (offsettable_ok_by_alignment): Delete.
11177 (rs6000_emit_move): Remove mcmodel=medium optimization.
11179 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11181 With large parts from Jim Wilson:
11183 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
11184 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11185 * optabs.c (optab_for_tree_code): Likewise.
11186 (expand_widen_pattern_expr): Likewise.
11187 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
11188 out of execute_optimize_widening_mul.
11189 (convert_plusminus_to_widen): New function.
11190 (execute_optimize_widening_mul): Use the two new functions.
11191 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
11192 Remove code to generate widening multiply-accumulate. Add support
11193 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11194 * gimple-pretty-print.c (dump_ternary_rhs): New function.
11195 (dump_gimple_assign): Call it when appropriate.
11196 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
11197 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
11198 (expand_gimple_stmt_1): Likewise.
11199 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
11200 WIDEN_MULT_MINUS_EXPR.
11201 * tree-ssa-operands.c (get_expr_operands): Likewise.
11202 * tree-inline.c (estimate_operator_cost): Likewise.
11203 * gimple.c (extract_ops_from_tree_1): Renamed from
11204 extract_ops_from_tree. Add new arg for a third operand; fill it.
11205 (gimple_build_assign_stat): Support operations with three operands.
11206 (gimple_build_assign_with_ops_stat): Likewise.
11207 (gimple_assign_set_rhs_from_tree): Likewise.
11208 (gimple_assign_set_rhs_with_ops_1): Renamed from
11209 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
11210 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
11211 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
11212 WIDEN_MULT_MINUS_EXPR.
11213 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
11214 (extract_ops_from_tree_1): Adjust declaration.
11215 (gimple_assign_set_rhs_with_ops_1): Likewise.
11216 (gimple_build_assign_with_ops): Pass NULL for last operand.
11217 (gimple_build_assign_with_ops3): New macro.
11218 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
11219 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
11221 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
11222 (verify_gimple_assign): Call it.
11223 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
11224 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
11225 functions for dealing with three-operand statements.
11226 * tree.c (commutative_ternary_tree_code): New function.
11227 * tree.h (commutative_ternary_tree_code): Declare it.
11228 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
11229 ternary statements.
11230 (gimple_assign_nonzero_warnv_p): Likewise.
11231 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
11232 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
11233 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
11234 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
11235 (struct hashtable_expr): New member ternary in the union.
11236 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
11237 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
11238 (iterative_hash_hashable_expr): Likewise.
11239 (print_expr_hash_elt): Handle EXPR_TERNARY.
11240 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
11241 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
11242 statements. Handle GIMPLE_TERNARY_RHS.
11244 2010-06-25 Jan Hubicka <jh@suse.cz>
11246 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
11248 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
11251 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
11252 parameters are not good.
11253 (c_parser_parameter_declaration): Error unknown type name if the type
11254 name can't start declaration specifiers.
11256 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11258 * gcc.c (translate_options): Don't mention +e in comment.
11259 (process_command): Don't handle +e specially.
11261 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11263 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
11265 * ira-build.c (merge_hard_reg_conflicts): New function.
11266 (create_cap_allocno, copy_info_to_removed_store_destinations,
11267 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
11268 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
11269 (remove_unnecessary_allocnos, remove_low_level_allocnos)
11270 copy_nifo_to_removed_store_destination): Use them.
11271 * ira-lives.c (make_hard_regno_born): New function, split out of
11273 (make_allocno_born): Likewise.
11274 (make_hard_regno_dead): New function, split out of make_regno_dead.
11275 (make_allocno_dead): Likewise.
11276 (inc_register_pressure): New function, split out of set_allocno_live.
11277 (dec_register_pressure): New function, split out of clear_allocno_live.
11278 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
11279 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
11280 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
11281 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
11282 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
11283 mark_pseudo_regno_live.
11284 (process_bb_node_lives): Use mark_pseudo_regno_live,
11285 make_hard_regno_born and make_allocno_dead.
11286 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
11287 set_allocno_live, clear_allocno_live): Delete functions.
11289 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
11290 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
11292 (ira_flattening): Use ira_parent_allocno.
11293 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
11294 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
11296 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
11299 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
11300 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
11301 minmax_set_iter_cond, minmax_set_iter_next,
11302 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
11303 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
11304 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
11305 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
11308 * ira-int.h (struct live_range, live_range_t): Renamed from struct
11309 ira_allocno_live_range and allocno_live_range_t; all uses changed.
11310 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
11313 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
11315 * thumb2.md (thumb2_tlobits_cbranch): Delete.
11316 (peephole2 to convert zero_extract/compare of single bit to
11317 lshift/compare): New.
11319 2010-06-24 Anatoly Sokolov <aesok@post.ru>
11321 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
11322 recursive call and call to 'int_const_binop'.
11323 (build_range_check, fold_cond_expr_with_comparison, unextend,
11324 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
11325 multiple_of_p): Adjust call to const_binop.
11327 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
11329 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
11330 determine size of XFmode operand.
11331 (XFmode extended DFmode push splitter): Ditto.
11332 (XFmode extended SFmode push splitter): Ditto.
11334 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
11337 * config/i386/i386.md (extract_code): New.
11338 (<u>divmodqi4): Likewise.
11339 (divmodhiqi3): Likewise.
11340 (udivmodhiqi3): Likewise.
11341 (<u>divqi3): Remvoved.
11343 2010-06-24 Jakub Jelinek <jakub@redhat.com>
11345 PR middle-end/44492
11346 * recog.h (struct recog_data): Add is_asm field.
11347 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
11348 present in constraints of inline-asm operand and memory operand
11349 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
11350 (extract_insn): Initialize recog_data.is_asm.
11351 * doc/md.texi (Constraints): Document operand side-effect rules.
11353 2010-06-24 Andi Kleen <ak@linux.intel.com>
11355 * c-parser.c (c_parser_conditional_expression): Call
11356 warn_for_omitted_condop.
11357 * doc/invoke.texi: Document omitted condop warning.
11359 2010-06-24 Nick Clifton<nickc@redhat.com>
11361 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
11362 insn in the sequence is a jump insn before setting its label.
11364 2010-06-24 Alan Modra <amodra@gmail.com>
11366 * collect2.c (main): Match exactly --version and --help.
11368 2010-06-24 DJ Delorie <dj@redhat.com>
11370 * config/m32c/m32c-pragma.c: Don't include rtl.h.
11372 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
11374 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
11375 using X87MODEF mode iterator.
11376 (pushsf splitter): Macroize splitter using P mode iterator.
11377 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
11380 (*movxf_internal): Rename from *movxf_integer.
11381 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
11382 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
11383 (*movdf_internal): Rename from *movdf_integer.
11384 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
11385 (*movsf_internal): Rename from *movdf_1.
11387 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
11389 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
11390 (const_gimple_seq_node): Removed typedefs.
11392 * gimple.h (gimple_seq_node_d, gimple_seq_node)
11393 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
11395 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
11397 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
11398 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
11399 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
11400 and CODE_FOR_vec_extract_lo_v4df.
11402 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
11403 Changed to define_insn_and_split.
11404 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
11405 (vec_extract_lo_v16hi): Likewise.
11406 (vec_extract_lo_v32qi): Likewise.
11407 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
11408 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
11410 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
11413 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
11414 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
11415 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
11416 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
11417 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
11420 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
11423 * df-core.c (struct df): Rename to df_d.
11424 * df.h (struct df): Likewise.
11425 * dse.h (struct df): Remove forward declaration.
11426 * recog.h (struct insn_data): Rename to:
11427 (struct_insn_data_d). Adjusted all users.
11429 2010-06-23 Arnaud Charlet <charlet@adacore.com
11432 * doc/install.texi: Update requirements to build GNAT.
11434 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
11436 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
11438 (m68k_sched_attr_opx_type): Remove unreachable return.
11439 (m68k_sched_attr_opy_type): Likewise.
11440 (m68k_sched_attr_size): Likewise.
11441 (sched_get_opxy_mem_type): Likewise.
11442 (m68k_sched_attr_op_mem): Likewise.
11444 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
11446 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
11447 new statement and adjust VDEF only if necessary. Remove superfluous
11448 call to maybe_clean_or_replace_eh_stmt.
11449 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
11451 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
11452 * tree-inline.c (copy_bb): ...and not there.
11454 2010-06-22 Cary Coutant <ccoutant@google.com>
11456 * dwarf2out.c (is_nested_in_subprogram): New function.
11457 (should_move_die_to_comdat): Use it.
11458 (copy_ancestor_tree): Don't mark DIEs here.
11459 (copy_decls_walk): Start walk from root of newly-added tree;
11460 mark DIEs here instead.
11462 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
11464 * config/i386/i386.md (unit): Also check sseishft1.
11466 2010-06-22 Jan Hubicka <jh@suse.cz>
11468 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
11471 2010-06-22 Jan Hubicka <jh@suse.cz>
11473 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
11474 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
11475 Return true if something changed.
11476 * df.h (df_confluence_function_n): Return bool.
11477 * df-core.c (df_worklist_propagate_forward,
11478 df_worklist_propagate_backward): Track changes and ages.
11479 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
11481 * dse.c (dse_confluence_n): Return always true.
11483 2010-06-22 Jan Hubicka <jh@suse.cz>
11485 * bitmap.c (bitmap_clear_bit): Micro optimize.
11487 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
11489 * config/i386/i386.md (SWI1248x): New mode iterator.
11494 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
11495 SWI1248x mode iterator.
11496 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
11497 using SWI124 mode iterator.
11498 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
11500 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
11501 *pushdi2_prologue_rex64 using P mode iterator.
11502 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
11503 using SWI48 mode iterator.
11504 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
11505 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
11506 using SWI1248x mode iterator.
11507 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
11508 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
11509 SWI48 mode iterator.
11510 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
11512 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
11513 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
11514 SWI12 mode iterator.
11515 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
11516 SWI12 mode iterator.
11517 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
11518 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
11519 SWI24 mode iterator.
11520 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
11521 SWI48 mode iterator.
11522 (mov<mode>_insn_1): New expander.
11523 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
11524 using SWI48x mode iterator.
11526 (*movoi_internal_avx): Rename from *movoi_internal.
11527 (*movti_internal_rex64): Rename from *movti_rex64.
11528 (*movti_internal_sse): Rename from *movti_sse.
11529 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
11530 (*movdi_internal): Rename from *movdi_2.
11531 (*movsi_internal): Rename from *movsi_1.
11532 (*movhi_internal): Rename from *movhi_1.
11533 (*movqi_internal): Rename from *movqi_1.
11535 (insv): Update the call to gen_movsi_insv_1 for rename.
11536 * config/i386/i386.c (promote_duplicated_reg): Ditto.
11538 2010-06-22 Jan Hubicka <jh@suse.cz>
11540 * passes.c (execute_function_todo): Move call of statistics_fini_pass
11542 (execute_todo) ... this one.
11544 2010-06-22 Alan Modra <amodra@gmail.com>
11547 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11548 * caller-save.c (insert_restore, insert_save): Use non-validate
11549 form of adjust_address.
11551 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11554 * config/pa/pa.c (override_options): Disable
11555 -freorder-blocks-and-partition.
11557 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
11560 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
11562 * config/i386/i386.md (type): Add sseishft1
11564 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
11565 (ppro_insn_load): Likewise.
11566 (ppro_insn_store): Likewise.
11567 (ppro_insn_both): Likewise.
11569 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
11570 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
11572 (*vec_extractv2di_1_avx): Likewise.
11573 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
11574 type. Remove atom_unit.
11575 (*vec_extractv2di_1_sse2): Likewise.
11577 2010-06-21 DJ Delorie <dj@redhat.com>
11579 * diagnostic.h (diagnostic_classification_change_t): New.
11580 (diagnostic_context): Add history and push/pop list.
11581 (diagnostic_push_diagnostics): Declare.
11582 (diagnostic_pop_diagnostics): Declare.
11583 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
11584 from pragmas in a history chain instead of the global table.
11585 (diagnostic_push_diagnostics): New.
11586 (diagnostic_pop_diagnostics): New.
11587 (diagnostic_report_diagnostic): Scan history chain to find state
11588 of diagnostics as of the diagnostic location.
11589 * opts.c (set_option): Pass UNKNOWN_LOCATION to
11590 diagnostic_classify_diagnostic.
11591 (enable_warning_as_error): Likewise.
11592 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
11593 use in the history chain.
11594 * doc/extend.texi: Document pragma GCC diagnostic changes.
11596 2010-06-21 Jakub Jelinek <jakub@redhat.com>
11598 * dwarf2out.c (add_linkage_name): New function. Don't add
11599 anything to DW_TAG_member DIEs.
11600 (add_name_and_src_coords_attributes): Use it.
11601 (gen_variable_die): Call it for C++ static data members if
11602 specification is DW_TAG_member.
11604 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
11605 C++ char16_t and char32_t.
11607 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
11608 * genattrtab.c: Include vecprim.h.
11609 (cached_attrs, cached_attr_count, attrs_seen_once,
11610 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
11611 attrs_cached_after): New variables.
11612 (find_attrs_to_cache): New function.
11613 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
11614 (write_test_expr): Add attrs_cached argument, return it too,
11615 attempt to cache non-const attributes used more than once in
11616 a single case handling.
11617 (write_attr_get): Use find_attrs_to_cache, for caching candidates
11618 emit cached_* variables. Adjust write_attr_set callers.
11619 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
11620 to find attributes that should be cached in this block. Adjust
11621 write_test_expr callers.
11622 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
11624 (make_automaton_attrs): Adjust write_test_expr caller.
11626 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
11627 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
11628 (make_automaton_attrs): If find_tune_attr returns non-NULL,
11629 write separate internal_dfa_insn_code_* and insn_default_latency_*
11630 functions for each attribute's value and emit init_sched_attrs
11631 function and function pointers.
11632 * genattr.c (const_attrs, reservations): New variables.
11633 (gen_attr): Add const attributes to const_attrs vector.
11634 (check_tune_attr, find_tune_attr): New functions.
11635 (main): Add reservations to reservations vector. If find_tune_attr
11636 returns true, add prototype for init_sched_attrs and make
11637 internal_dfa_insn_code and insn_default_latency function pointers,
11638 otherwise define init_sched_attrs as dummy macro.
11639 * cfgexpand.c: Include insn-attr.h.
11640 (gimple_expand_cfg): Call init_sched_attrs.
11642 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
11645 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
11646 va_arg from a set of register save slots into a temporary,
11647 if the container is bigger than type size, do the copying
11648 using smaller mode or using memcpy.
11651 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
11653 (sel_print_to_dot): Remove macro.
11654 (sel_print): Likewise. New prototype.
11655 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
11656 (sel_print): New function.
11658 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11660 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
11661 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
11663 2010-06-21 Nick Clifton <nickc@redhat.com>
11665 * config/rx/rx.h (PTRDIFF_TYPE): Define.
11666 (SMALL_REGISTER_CLASS): Define (to zero).
11667 (PRINT_OPERAND): Delete.
11668 (PRINT_OPERAND_ADDRESS): Delete.
11669 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
11670 (rx_print_operand_address): Delete prototype.
11671 * config/rx/rx.c (rx_print_operand): Make static.
11672 Allow %H and %L to handle CONST_DOUBLEs.
11673 (rx_print_operand_address): Make static.
11674 (rx_gen_move_template): Rename local variable 'template' to
11676 (rx_function_arg): Do not pass unknown sized objects in registers.
11677 (TARGET_PRINT_OPERAND): Define.
11678 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11680 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
11682 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
11684 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
11686 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
11687 stack-alignment for simple leaf-functions.
11689 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11691 * doc/install.texi: Document bootstrap-lto.
11693 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11696 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
11697 (input_function): Drop them here, if VTA is disabled.
11699 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
11702 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
11704 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
11705 ix86_swapped_fp_comparsion_operator instead of
11706 ix86_fp_comparison_operator.
11708 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11709 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11710 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11711 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11712 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11713 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11715 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11718 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11719 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11720 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11721 (decode_cmdline_option): Update for this return value. Set
11722 orig_option_with_args_text field. Set arg field for unknown
11723 options. Make static.
11724 (decode_cmdline_options_to_array): New.
11725 (prune_options): Update handling of find_opt return value.
11726 * opts.c (read_cmdline_option): Take decoded option. Return void.
11727 (read_cmdline_options): Take decoded options.
11728 (decode_options): Add parameters for decoded options. Use
11729 decode_cmdline_options_to_array. Use decoded options for -O
11730 scan. Use integral_argument for -O parameters. Update call to
11731 read_cmdline_options.
11732 (enable_warning_as_error): Update handling of find_opt return value.
11733 * opts.h: Update comment on unknown options.
11734 (struct cl_decoded_option): Update comments on opt_index and arg.
11735 Add orig_option_with_args_text.
11736 (decode_cmdline_option): Remove.
11737 (decode_cmdline_options_to_array): Declare.
11738 (decode_options): Update prototype.
11739 * toplev.c (save_argv): Remove.
11740 (save_decoded_options, save_decoded_options_count): New.
11741 (read_integral_parameter): Remove.
11742 (print_switch_values): Use decoded options.
11743 (toplev_main): Don't set save_argv. Update call to decode_options.
11744 * toplev.h (read_integral_parameter): Remove.
11745 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11747 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11750 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11752 * constraints.md (Pw, Px): New constraints.
11753 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11755 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11757 * config/i386/sse.md (fma4modesuffixf4): Removed.
11758 (ssemodesuffixf2s): Likewise.
11759 (ssemodesuffixf4): Likewise.
11760 (ssemodesuffixf2c): Likewise.
11761 (ssescalarmodesuffix2s): Likewise.
11762 (avxmodesuffixf2c): Likewise.
11763 (ssemodesuffix): New.
11764 (ssescalarmodesuffix): Likewise.
11765 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11767 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11769 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11771 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11773 * stor-layout.c (debug_rli): Remove unused local variables.
11775 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11777 PR rtl-optimization/40900
11778 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11779 original expression for later reuse.
11780 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11781 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11783 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11785 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11786 double_int_fits_in_uhwi_p): Implement as static inline.
11787 (double_int_xor): New inline function.
11788 (double_int_lrotate, double_int_rrotate, double_int_max,
11789 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11790 double_int_smin): Declare.
11791 (lrotate_double, rrotate_double): Remove declaration.
11792 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11793 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
11794 (double_int_lrotate, double_int_rrotate, double_int_max,
11795 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11796 double_int_smin): New function.
11797 * fold-const.c (int_const_binop): Clean up, use double_int_*
11799 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11800 double_int_* and immed_double_int_const functions.
11802 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11804 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11805 * function.c (types_used_by_cur_var_decl): Likewise.
11806 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11808 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11810 * tree.h (record_layout_info): Change type of pending_statics field
11812 * stor-layout.c (start_record_layout): Store NULL into
11814 (debug_rli): Call debug_vec_tree instead of debug_tree.
11815 (place_field): Likewise.
11816 (finish_record_layout): Likewise.
11818 2010-06-18 Alan Modra <amodra@gmail.com>
11820 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11822 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11825 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11826 for SET source operand from SET destination operand.
11828 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11830 PR rtl-optimization/39871
11831 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11832 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11833 (function_invariant_p): Rule out a plus of frame or arg pointer with
11835 * ira.c (find_reg_equiv_invariant_const): Likewise.
11837 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11839 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11840 print_operand_address and puts to output the operand for CONST.
11842 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11845 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11848 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11850 * v850-protos.h (print_operand): Delete.
11851 (print_operand_address): Delete.
11852 * v850.h (PRINT_OPERAND): Delete.
11853 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11854 (PRINT_OPERAND_ADDRESS): Delete.
11855 * v850.c (print_operand_address): Rename to...
11856 (v850_print_operand_address): ...this. Make static. Call
11857 v850_print_operand.
11858 (print_operand): Rename to...
11859 (v850_print_operand): ...this. Make static. Call
11860 v850_print_operand_address.
11861 (v850_print_operand_punct_valid_p): New function.
11862 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11863 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11865 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11867 * config/sh/sh-protos.h (print_operand): Delete.
11868 (print_operand_address): Delete.
11869 * config/sh/sh.h (PRINT_OPERAND): Delete.
11870 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11871 (PRINT_OPERAND_ADDRESS): Delete.
11872 * config/sh/sh.c (sh_print_operand_address): Make static.
11873 (sh_print_operand): Make static. Call sh_print_operand_address
11874 and sh_print_operand.
11875 (sh_print_operand_punct_valid_p): New function.
11876 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11877 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11879 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11881 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11882 (mcore_print_operand_address): Delete.
11883 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11884 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11885 (PRINT_OPERAND_ADDRESS): Delete.
11886 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11887 (mcore_print_operand): Make static.
11888 (mcore_print_operand_punct_valid_p): New function.
11889 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11890 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11892 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11894 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11895 (print_operand_address): Delete.
11896 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11897 (PRINT_OPERAND_ADDRESS): Delete.
11898 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11900 (m68hc11_print_operand): Make static.
11901 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11903 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11905 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11906 (m32r_print_operand_address): Delete.
11907 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11908 (PRINT_OPERAND): Delete.
11909 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11910 (PRINT_OPERAND_ADDRESS): Delete.
11911 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11912 (m32r_print_operand_address): Make static.
11913 (m32r_print_operand): Make static.
11914 (m32r_print_operand_punct_valid_p): New function.
11915 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11916 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11918 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11920 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11921 (print_operand_address): Delete.
11922 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11923 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11924 (PRINT_OPERAND_ADDRESS): Delete.
11925 (iq2000_print_operand_punct): Delete.
11926 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11927 (iq2000_print_operand_address): Make static.
11928 (iq2000_print_operand): Make static.
11929 (iq2000_print_operand_punct_valid_p): New function.
11930 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11931 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11933 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11935 * config/frv/frv-protos.h (frv_print_operand): Delete.
11936 (frv_print_operand_address): Delete.
11937 * config/frv/frv.h (PRINT_OPERAND): Delete.
11938 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11939 (PRINT_OPERAND_ADDRESS): Delete.
11940 * config/frv/frv.c (frv_print_operand_address): Make static.
11941 (frv_print_operand): Make static.
11942 (frv_print_operand_punct_valid_p): New function.
11943 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11944 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11946 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11948 * tree.h (vec_member): Declare.
11949 * tree.c (vec_member): Define.
11951 2010-06-17 Richard Guenther <rguenther@suse.de>
11953 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11954 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11956 2010-06-17 Richard Guenther <rguenther@suse.de>
11958 * tree-inline.c (declare_return_variable): Remove bogus code.
11960 2010-06-17 Richard Guenther <rguenther@suse.de>
11962 * gimplify.c (gimplify_bind_expr): Always promote complex
11963 and vector variables to registers if possible.
11965 2010-06-17 Richard Guenther <rguenther@suse.de>
11967 * expr.c (get_inner_reference): Use double_int for bit_offset
11970 2010-06-16 DJ Delorie <dj@redhat.com>
11972 * common.opt (-fstrict-volatile-bitfields): new.
11973 * doc/invoke.texi: Document it.
11974 * fold-const.c (optimize_bit_field_compare): For volatile
11975 bitfields, use the field's type to determine the mode, not the
11977 * expr.c (expand_assignment): Likewise.
11978 (get_inner_reference): Likewise.
11979 (expand_expr_real_1): Likewise.
11980 * expmed.c (store_fixed_bit_field): Likewise.
11981 (extract_bit_field_1): Likewise.
11982 (extract_fixed_bit_field): Likewise.
11984 2010-06-16 Richard Guenther <rguenther@suse.de>
11986 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11988 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11990 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11991 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11992 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11993 * debug.c: Likewise.
11994 * sdbout.c: Likewise.
11995 * vmsdbgout.c: Likewise.
11996 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11997 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11998 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11999 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
12000 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
12001 * dwarf2out.c (dw_fde_struct): New fields
12002 dw_fde_vms_{end,begin}_prologue.
12003 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
12004 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
12005 (dwarf2out_vms_end_prologue): New function.
12006 (dwarf2out_vms_begin_epilogue): New function.
12007 (dw_val_struct): New value dw_val_class_vms_delta.
12008 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
12009 begin_epilogue for VMS.
12010 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
12011 new static functions.
12012 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
12013 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
12015 (print_die): New case dw_val_class_vms_delta.
12016 (attr_checksum): Likewise.
12017 (same_dw_val_p: Likewise.
12018 (size_of_die): Likewise.
12019 (value_format): Likewise.
12020 (output_die): Likewise.
12021 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
12022 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
12023 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
12024 dwarf2out_cfi_begin_epilogue
12025 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
12027 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
12029 * config/cris/cris-protos.h (cris_print_operand): Delete.
12030 (cris_print_operand_address): Delete.
12031 * config/cris/cris.h (PRINT_OPERAND): Delete.
12032 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12033 (PRINT_OPERAND_ADDRESS): Delete.
12034 * config/cris/cris.c (cris_print_operand_address): Make static.
12035 (cris_print_operand): Make static.
12036 (cris_print_operand_punct_valid_p): New function.
12037 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12038 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12040 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
12042 * config/arm/arm-protos.h (arm_print_operand): Delete.
12043 (arm_print_operand_address): Delete.
12044 * config/arm/arm.h (PRINT_OPERAND): Delete.
12045 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12046 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
12047 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
12048 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
12049 (arm_print_operand): Make static.
12050 (arm_print_operand_punct_valid_p): New function.
12051 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12052 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12054 2010-06-16 Nick Clifton <nickc@redhat.com>
12056 * config/rx/constraints.md (NEGint4): New constraint.
12057 * config/rx/rx.md (attr cc): Add set_zsc.
12058 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
12061 (call_internal): Clobber the cc0 register.
12062 (call_value_internal): Likewise.
12063 (cstoresi4): Likewise.
12064 (movsieq): Likewise.
12065 (movsine): Likewise.
12066 (addsi3): Add alternative to handle small negative constants.
12067 (sunsi3): Likewise.
12068 (addsi3): Do not set the O bit in the cc0 register.
12069 (adddi3): Likewise.
12070 (subsi3): Likewise.
12071 (subdi3): Likewise.
12072 (andsi3): Reorder alternatives to prefer shorter forms.
12073 (mulsi3): Likewise.
12074 (iorsi3): Likewise.
12075 (negsi2): Note that the cc0 flags are set.
12076 (rotlsi3): Note that only the Z and S bits are set in cc0.
12077 (lshrsi3): Likewise.
12078 (ashlsi3): Likewise.
12079 (subsf3): Use %Q for the MEM operand.
12080 (fix_truncsfsi2): Likewise.
12081 (floatsisf2): Likewise.
12082 (bitset): Remove early clobber from destination.
12083 (bitset_in_memory): Likewise.
12084 (lrintsf2): Clobber the cc0 register.
12085 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
12086 (rx_print_operand): Handle %N.
12088 2010-06-16 Jan Hubicka <jh@suse.cz>
12090 * df-core.c (df_compact_blocks): Free problem_temps vector.
12092 2010-06-16 Martin Jambor <mjambor@suse.cz>
12094 PR tree-optimization/43905
12095 * tree-sra.c: Include tree-inline.h.
12096 (create_abstract_origin): Removed.
12097 (modify_function): Version the call graph node instead of creating
12098 abstract origins and dealing with same_body aliases.
12099 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
12100 function is versionable.
12101 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
12103 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
12105 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
12106 (CHOOSE_DYNAMIC_LINKER): Update.
12108 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
12110 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
12111 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
12112 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
12113 *prefetch_3dnow_rex.
12115 2010-06-15 Anatoly Sokolov <aesok@post.ru>
12117 * target.h (struct asm_out):Add declare_constant_name field.
12118 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12119 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
12120 * output.h (default_asm_declare_constant_name): Declare.
12121 (assemble_label): Update prototype.
12122 * varasm.c (assemble_constant_contents): Use
12123 targetm.asm_out.declare_constant_name target hook.
12124 (assemble_label): Add 'file' argument.
12125 (default_asm_declare_constant_name): New function.
12126 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
12127 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
12128 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
12130 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
12131 * config/darwin.c (darwin_asm_declare_constant_name): New function.
12132 (machopic_output_indirection): Update assemble_label argument list.
12133 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
12134 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12136 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
12138 PR middle-end/44391
12139 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
12140 size_one_node for pointer types. Do not call gmp_cst_to_tree.
12142 2010-06-15 Richard Guenther <rguenther@suse.de>
12144 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
12146 2010-06-15 Paul Brook <paul@codesourcery.com>
12148 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
12151 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
12153 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
12154 don't get a vector type for output.
12156 2010-06-15 Jakub Jelinek <jakub@redhat.com>
12159 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
12160 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
12161 (LANG_HOOKS_DECLS): Add it.
12162 * gimplify.c (omp_notice_variable): Call
12163 lang_hooks.decls.omp_report_decl.
12165 2010-06-15 Martin Jambor <mjambor@suse.cz>
12168 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
12169 on the newly dead SSA name.
12171 2010-06-15 Alan Modra <amodra@gmail.com>
12173 * doc/invoke.texi: Add mcmodel to powerpc options.
12174 * configure.ac: Add HAVE_LD_LARGE_TOC test.
12175 * configure: Regenerate.
12176 * config.in: Regenerate.
12177 * config/rs6000/linux64.opt (mcmodel): New.
12178 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
12179 (TARGET_CMODEL, SET_CMODEL): Define.
12180 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
12181 select CMODEL_MEDIUM default.
12182 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
12183 (TARGET_CMODEL): Define default.
12184 * config/rs6000/rs6000.c (cmodel): New variable.
12185 (rs6000_explicit_options): Add cmodel field.
12186 (rs6000_handle_option): Handle -mcmodel.
12187 (create_TOC_reference): Add largetoc_reg param. Generate high,
12188 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
12189 (rs6000_delegitimize_address): Recognise new toc reference rtl
12190 and minimal-toc rtl.
12191 (rs6000_legitimize_reload_address): Handle new toc references.
12192 (print_operand_address): Handle legitimate_constant_pool_address_p
12193 match before lo_sum.
12194 (rs6000_eliminate_indexed_memrefs): Tidy.
12195 (rs6000_emit_move): Tweak threshold for inlining constants.
12196 Keep rs6000_emit_allocate_stack large stack frame offsets
12197 loaded into r0 inline.
12198 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
12199 (tocrel_base, tocrel_offset): New variables.
12200 (toc_relative_expr_p): Set them here.
12201 (print_operand_address): Skip over any offset on constant pool address.
12202 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
12203 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
12204 (offsettable_ok_by_alignment): New function.
12205 (rs6000_emit_move): Address suitably aligned local symbol_refs
12206 relative to the toc pointer for -mcmodel=medium.
12207 (legitimate_constant_pool_address_p): Make param const_rtx. Add
12208 strict param. Allow lo_sum version of addressing. Verify reg
12209 used for -mminimal-toc and -mcmodel != small. Update all callers.
12210 * config/rs6000/constraints.md: Update for above change.
12211 * config/rs6000/predicates.md: Likewise.
12212 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
12214 (tls_gd): Split for -mcmodel=medium/large.
12215 (tls_gd_high, tls_gd_low): New.
12216 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
12217 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
12218 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
12219 (largetoc_high, largetoc_low): New.
12220 (cmptf_internal2): Add clobber.
12221 * config/rs6000/rs6000-protos.h: Update.
12223 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
12225 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
12226 true if no prefetch is going to be generated for a given group.
12227 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
12228 estimate the prefetch_count.
12229 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
12230 prefetch count by considering the unroll_factor and prefetch_mod
12231 for is_loop_prefetching_profitable.
12233 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
12235 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
12236 anything if the argument is not a MEM.
12238 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12243 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
12245 (canonicalize_loop_ivs): Likewise.
12247 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12250 * haifa-sched.c (setup_insn_reg_pressure_info,
12251 update_register_pressure): Reject debug insns.
12252 (ready_sort): Don't setup reg pressure for debug insns.
12253 (schedule_insn): Don't update reg pressure for debug insns.
12255 2010-06-14 Richard Guenther <rguenther@suse.de>
12257 * lto-streamer.c (cached_bp): Remove.
12258 (bitpack_delete): Likewise.
12259 (bitpack_create): Likewise.
12260 (bp_get_next_word): Likewise.
12261 (bp_pack_value, bp_unpack_value): Move ...
12262 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
12264 (struct bitpack_d): Likewise.
12265 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
12266 New inline functions.
12267 * lto-streamer-out.c (lto_output_bitpack): Remove.
12268 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12269 (pack_value_fields): Adjust.
12270 (lto_write_tree): Likewise.
12271 (output_gimple_stmt): Likewise.
12272 (output_function): Likewise.
12273 * lto-streamer-in.c (input_gimple_stmt): Adjust.
12274 (input_function): Likewise.
12275 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12276 (lto_input_bitpack): Remove.
12277 (lto_materialize_tree): Adjust.
12278 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
12279 * lto-cgraph.c (lto_output_edge): Adjust.
12280 (lto_output_node): Likewise.
12281 (lto_output_varpool_node): Likewise.
12282 (lto_output_ref): Likewise.
12283 (input_node): Likewise.
12284 (input_varpool_node): Likewise.
12285 (input_ref): Likewise.
12286 (input_edge): Likewise.
12287 (output_node_opt_summary): Likewise.
12288 (input_node_opt_summary): Likewise.
12289 * ipa-pure-const.c (pure_const_write_summary): Likewise.
12290 (pure_const_read_summary): Likewise.
12291 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
12292 (ipa_read_indirect_edge_info): Likewise.
12293 (ipa_write_node_info): Likewise.
12294 (ipa_read_node_info): Likewise.
12296 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
12299 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
12300 (vec_extract_lo_v16hi): Likewise.
12301 (vec_extract_lo_v32qi): Likewise.
12303 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12306 * tree.h (build_call_expr): Don't define as vararg macro, instead
12308 * builtins.c (build_call_nofold): Remove.
12309 (expand_builtin_int_roundingfn, expand_builtin_pow,
12310 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
12311 expand_builtin_memset_args, expand_builtin_strcmp,
12312 expand_builtin_strncmp, expand_builtin_memory_chk): Use
12313 build_call_nofold_loc instead of build_call_nofold.
12314 (build_call_expr): New function.
12316 PR tree-optimization/44508
12317 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
12318 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
12319 don't eliminate trivially dead stmts.
12320 * tree-vrp.c (vrp_finalize): Pass false as last argument
12321 to substitute_and_fold.
12322 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
12323 to substitute_and_fold.
12324 * tree-ssa-ccp.c (ccp_finalize): Likewise.
12327 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
12329 2010-06-14 Ira Rosen <irar@il.ibm.com>
12331 PR tree-optimization/44507
12332 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
12333 to build initial vector for BIT_AND_EXPR.
12334 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12336 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12338 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
12339 adjust z10prop set_attr.
12341 2010-06-13 Jan Hubicka <jh@suse.cz>
12343 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
12344 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
12345 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
12346 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
12347 datastructure checks into checking asserts.
12348 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
12349 * tree-ssa-sccvn.c (VN_INFO): Likewise.
12350 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
12351 df_ref_create_structure): Likewise.
12352 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
12353 pool_free): Use gcc_checking_assert.
12354 * alias.c (get_alias_set): Likewise.
12355 * var-tracking.c (variable_htab_free, shared_hash_copy,
12356 canonicalize_values_mark, variable_merge_over_cur): Likewise.
12357 * lto-streamer.c (bp_unpack_value): Likewise.
12359 2010-06-13 Richard Guenther <rguenther@suse.de>
12361 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
12362 Do not stream but initialize TYPE_CANONICAL to NULL.
12363 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
12364 * gimple.c (gimple_types_compatible_p): Disregard
12365 TYPE_STRUCTURAL_EQUALITY_P.
12366 (gimple_register_type): Use TYPE_CANONICAL as cache.
12367 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
12368 before registering common types.
12369 * config/i386/i386.c (ix86_function_arg_boundary): Do not
12370 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
12371 * tree.h (TYPE_CANONICAL): Clarify documentation.
12373 2010-06-13 Anatoly Sokolov <aesok@post.ru>
12375 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12376 LIBCALL_VALUE): Remove macros.
12377 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
12378 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12379 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12380 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
12381 (ia64_function_value): Make static. Handle receiving the function
12382 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
12384 2010-06-12 Jan Hubicka <jh@suse.cz>
12386 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
12389 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
12391 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
12393 2010-06-12 Jan Hubicka <jh@suse.cz>
12395 * df-core.c (df_clear_bb_info): New function.
12396 (df_set_blocks): bb_info is always allocated.
12397 (df_get_bb_info): Use block_info_elt_size.
12398 (df_set_bb_info): Likewise.
12399 (df_compact_blocks): Update for new block_info.
12400 (grow_bb_info): New function.
12401 * df-problems.c (df_grow_bb_info): Move to df-core.c
12402 (df_rd_set_bb_info): Remove.
12403 (df_rd_free_bb_info): Do not free block pool.
12404 (df_rd_alloc): Do not create pool, use check for
12405 obstack presence instead of NULL pointer for new blocks.
12406 (df_rd_free): DO not free alloc pool; clear block_info.
12407 (problem_RD): Add size of block info structure.
12408 (df_lr_set_bb_info): Remove.
12409 (df_lr_free_bb_info): Do not free block pool.
12410 (df_lr_alloc): Do not create pool, use check for
12411 obstack presence instead of NULL pointer for new blocks.
12412 (df_lr_free): DO not free alloc pool; clear block_info.
12413 (problem_LR): Add size of block info structure.
12414 (df_live_set_bb_info): Remove.
12415 (df_live_free_bb_info): Do not free block pool.
12416 (df_live_alloc): Do not create pool, use check for
12417 obstack presence instead of NULL pointer for new blocks.
12418 (df_live_free): DO not free alloc pool; clear block_info.
12419 (problem_LIVE): Add size of block info structure.
12420 (problem_CHAIN): Add size of block info structure.
12421 (df_byte_lr_set_bb_info): Remove.
12422 (df_byte_lr_free_bb_info): Do not free block pool.
12423 (df_byte_lr_alloc): Do not create pool, use check for
12424 obstack presence instead of NULL pointer for new blocks.
12425 (df_byte_lr_free): DO not free alloc pool; clear block_info.
12426 (problem_BYTE_LR): Add size of block info structure.
12427 (problem_NOTE): Add size of block info structure.
12428 (df_byte_MD_set_bb_info): Remove.
12429 (df_byte_MD_free_bb_info): Do not free block pool.
12430 (df_byte_MD_alloc): Do not create pool, use check for
12431 obstack presence instead of NULL pointer for new blocks.
12432 (df_byte_MD_free): DO not free alloc pool; clear block_info.
12433 (problem_BD): Add size of block info structure.
12434 * df-scan.c (df_scan_free_internal): Free block pool.
12435 (df_scan_set_bb_info): Remove.
12436 (df_scan_free_bb_info): Check for artificial_defs instead
12437 of bb_info being non-NULL.
12438 (df_scan_alloc): DO not create df_scan_block pool.
12439 (problem_SCAN): Set size of block info.
12440 (df_bb_refs_record): Do not allocate bb_info.
12441 * df.h (df_problem): Add block_info_elt_size.
12442 (struct dataflow): Change block_info to void *.
12443 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
12444 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
12445 in-line structures.
12447 2010-06-12 Jan Hubicka <jh@suse.cz>
12449 PR tree-optimize/44485
12450 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
12451 containing use of return value of noreturn function.
12453 2010-06-12 Anatoly Sokolov <aesok@post.ru>
12455 * targhooks.c (default_function_value): Don't use
12456 FUNCTION_OUTGOING_VALUE.
12457 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
12458 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
12460 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12462 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
12463 Add crtfastmath.o to extra_parts.
12464 * config/mips/crtfastmath.c: New.
12465 * config/mips/linux.h (ENDFILE_SPEC): New.
12467 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
12469 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
12470 old_type in parameter.
12471 (gcc_type_for_value): Update call to gcc_type_for_interval.
12472 (compute_type_for_level_1): Renamed compute_type_for_level.
12473 Update call to gcc_type_for_interval.
12475 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12477 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
12478 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
12480 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12482 * opts-common.c: Include options.h.
12483 (integral_argument): Move from opts.c.
12484 (decode_cmdline_option): New. Based on read_cmdline_option.
12485 * opts.c (integral_argument): Move to opts-common.c.
12486 (read_cmdline_option): Move most contents to
12487 decode_cmdline_option. Use %qs in diagnostics.
12488 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
12489 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
12490 decode_cmdline_option): New.
12492 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12495 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
12496 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
12497 (partiysi2_cmp): Ditto.
12498 (*partiyhi2_cmp): Ditto.
12499 (*parityqi2_cmp): Remove.
12501 2010-06-11 Jan Hubicka <jh@suse.cz>
12503 * bitmap.h (bmp_iter_next_bit): New.
12504 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
12506 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
12507 Eric Botcazou <ebotcazou@adacore.com>
12509 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
12512 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12514 * config/i386/i386.md (unspec): New define_c_enum.
12517 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12519 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
12521 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
12523 PR middle-end/44483
12524 * tree-if-conv.c (bb_predicate_s): New struct.
12525 (bb_predicate_p): New.
12526 (bb_has_predicate): New.
12527 (bb_predicate): New.
12528 (set_bb_predicate): New.
12529 (bb_predicate_gimplified_stmts): New.
12530 (set_bb_predicate_gimplified_stmts): New.
12531 (add_bb_predicate_gimplified_stmts): New.
12532 (init_bb_predicate): New.
12533 (free_bb_predicate): New.
12534 (is_predicated): Use bb_predicate.
12535 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
12536 (predicate_bbs): Same. Gimplify the condition of the basic blocks
12537 before processing their successors.
12538 (clean_predicate_lists): Removed.
12539 (find_phi_replacement_condition): Use bb_predicate.
12540 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
12542 (insert_gimplified_predicates): New.
12543 (combine_blocks): Call insert_gimplified_predicates.
12544 (tree_if_conversion): Call free_bb_predicate instead of
12545 clean_predicate_lists.
12547 2010-10-11 Paul Brook <paul@codesourcery.com>
12549 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
12550 * config/arm/arm.c (all_architectures): Change v7e-m default to
12552 * config/arm/arm-cores.def: Add cortex-m4.
12553 * config/arm/arm-tune.md: Regenerate.
12555 2010-06-11 Jan Hubicka <jh@suse.cz>
12557 * ipa-pure-const.c (special_builtlin_state): New function.
12558 (check_call): Use it instead of special casign BUILT_IN_RETURN.
12559 (propagate_pure_const): Use it.
12561 2010-06-11 Jan Hubicka <jh@suse.cz>
12563 * df-problems.c (df_live_scratch): Convert to bitmap_head.
12564 (df_live_alloc): Initialize df_live_scratch when initializing
12566 (df_live_transfer_function): Update uses of df_live_scratch.
12567 (df_live_free): Free problem_data; clear df_live_scratch before
12568 releasing the obstack.
12569 (df_md_free): Free problem data.
12571 2010-06-11 Jan Hubicka <jh@suse.cz>
12573 * doc/invoke.texi (Wsuggest-attribute): Document.
12574 (Wmissing-noreturn): Remove.
12575 * ipa-pure-const.c (warn_function_noreturn): New function.
12576 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
12577 warn_missing_noreturn.
12578 * common.opt (Wsuggest-attribute=noreturn): New.
12579 * tree-flow.h (warn_function_noreturn): Declare.
12580 * tree-cfg.c (execute_warn_function_noreturn): Use
12581 warn_function_noreturn.
12582 (gate_warn_function_noreturn): New.
12583 (pass_warn_function_noreturn): Update.
12585 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12587 * c-typeck.c (handle_warn_cast_qual): Add loc
12588 parameter. Improve warning message.
12589 (build_c_cast): Pass location to handle_warn_cast_qual.
12591 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12593 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
12594 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
12596 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
12598 2010-06-10 Dodji Seketeli <dodji@redhat.com>
12600 Fix bootstap on mips
12601 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
12602 be naming typedefs.
12604 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
12606 * system.h (helper_const_non_const_cast): New inline for
12607 gcc version <= 4.0.
12608 (CONST_CAST2): For gcc version <= 4.0 use
12609 new helper to do const/non-const casting.
12611 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12613 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
12614 * Makefile.in (OBJS-common): Include insn-enums.o.
12615 (insn-enums.o): New rule.
12616 (simple_generated_c): Add insn-enums.c.
12617 (build/genenums.o): New rule.
12618 (genprogmd): Add "enums".
12619 * genconstants.c (print_enum_type): Declare a C string array
12621 * genenums.c: New file.
12622 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
12623 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
12624 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
12626 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12628 * doc/md.texi (define_enum_attr): Document.
12629 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
12630 * read-md.h (lookup_enum_type): Declare.
12631 * read-md.c (lookup_enum_type): New function.
12632 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
12633 * genattrtab.c (attr_desc): Add an enum_name field.
12634 (evaluate_eq_attr): Take the associated attribute as argument.
12635 Get the enum prefix from the enum_name field, if defined.
12636 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
12637 (simplify_test_exp): Pass attr to evaluate_eq_attr.
12638 (add_attr_value): New function, split out from...
12639 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
12640 (write_test_expr): Pass attr to evaluate_eq_attr.
12641 (write_attr_get): Use the enum_name as the enum tag, if defined.
12642 (write_attr_valueq): Use the enum_name as a prefix, if defined.
12643 (find_attr): Initialize enum_name.
12644 (main): Handle DEFINE_ENUM_ATTR.
12645 * gensupport.c (process_rtx): Likewise.
12646 * config/mips/mips.h (mips_tune_attr): Delete.
12647 * config/mips/mips.md (cpu): Use define_attr_enum.
12649 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12651 * doc/md.texi (define_c_enum, define_enum): Document.
12652 * read-md.h (md_constant): Add a parent_enum field.
12653 (enum_value, enum_type): New structures.
12654 (upcase_string, traverse_enum_types): Declare.
12655 * read-md.c (enum_types): New variable.
12656 (upcase_string, add_constant): New functions.
12657 (handle_constants): Don't create the hash table here.
12659 (traverse_md_constants): Don't check for a null md_constants.
12660 (decimal_string, handle_enum, traverse_enum_types): New functions.
12661 (read_md_files): Initialize md_constants and md_enums.
12662 * genconstants.c (print_md_constant): Ignore info argument.
12663 Only print constants that belong to no enum.
12664 (print_enum_type): New function.
12665 (main): Don't pass stdout to print_md_constant. Call print_enum_type
12666 for each defined enum type.
12667 * config/mips/mips.md (processor): New define_enum.
12668 (unspec): New define_c_enum.
12669 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
12670 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
12671 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
12672 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
12673 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
12674 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
12675 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
12676 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
12677 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
12678 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
12679 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
12680 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
12681 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
12682 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
12683 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
12684 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
12685 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
12686 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
12687 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
12688 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
12689 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
12690 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
12691 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12692 (UNSPEC_RDDSP): Move to mips-dsp.md.
12693 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
12694 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
12695 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
12696 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
12697 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
12698 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
12699 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
12700 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
12701 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
12702 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
12703 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
12704 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
12705 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12706 Moved to mips-dspr2.md.
12707 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12708 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12709 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12710 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12711 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12712 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12713 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12714 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12715 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12716 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12717 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12718 UNSPEC_LOONGSON_PSADBH)
12719 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12720 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12721 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12722 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12723 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12724 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12725 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12726 (cpu): Update comment.
12727 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12728 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12729 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12730 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12731 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12732 UNSPEC_LOONGSON_PCMPEQ)
12733 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12734 UNSPEC_LOONGSON_PINSR_0)
12735 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12736 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12737 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12738 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12739 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12740 UNSPEC_LOONGSON_PSADBH)
12741 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12742 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12743 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12744 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12745 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12746 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12747 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12748 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12749 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12750 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12751 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12752 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12753 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12754 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12755 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12756 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12757 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12758 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12759 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12760 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12761 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12762 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12763 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12764 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12765 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12766 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12767 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12768 (UNSPEC_RDDSP): Moved from mips.md.
12769 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12770 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12771 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12772 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12773 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12774 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12775 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12776 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12777 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12778 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12779 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12780 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12781 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12782 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12783 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12784 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12785 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12786 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12787 (UNSPEC_SCC): Moved from mips.md.
12788 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12789 "processor_type" to "processor".
12790 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12791 * config/mips/mips.h (processor_type): Delete.
12792 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12793 "processor_type" to "processor".
12795 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12797 * configure.ac (tm_include_list): Add insn-constants.h.
12798 * configure: Regenerate.
12799 * Makefile.in (GTM_H): Move insn-constants.h here from...
12801 * mkconfig.sh: Remove special handling for insn-constants.h.
12803 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12805 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12806 (BUILD_MD): ...this new variable.
12807 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12808 that include the old contents of simple_generated_h and
12809 simple_generated_c.
12810 (simple_generated_h, simple_generated_c): Include them. Add
12812 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12813 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12814 Remove these dependencies from the main rule and include
12815 insn-conditions.md in the command line only if it appears
12816 in the dependency list.
12817 (insn-constants.h, s-constants): Delete.
12818 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12820 (build/genmddeps.o): Likewise.
12821 (genprogrtl): New variable that contains everything from genprogmd
12822 except mddeps and constants.
12823 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12824 depend on $(BUILD_MD)
12825 (genprog): New variable. Make these programs depend on
12827 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12828 (main): Use read_md_files instead of init_rtx_reader_args.
12829 * genconstants.c: As for genmddeps.c.
12830 * read-md.h (read_skip_construct): Declare.
12831 * read-md.c (read_skip_construct): New function.
12832 (handle_file): Allow a null handle_directive, skipping the
12834 (parse_include): Update the comment accordingly.
12836 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12838 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12839 * genmddeps.c: Include read-md.h.
12840 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12841 * genattr.c (main): Likewise.
12842 * genattrtab.c (main): Likewise.
12843 * genautomata.c (main): Likewise.
12844 * gencodes.c (main): Likewise.
12845 * genconditions.c (main): Likewise.
12846 * genconfig.c (main): Likewise.
12847 * genconstants.c (main): Likewise.
12848 * genemit.c (main): Likewise.
12849 * genextract.c (main): Likewise.
12850 * genflags.c (main): Likewise.
12851 * genopinit.c (main): Likewise.
12852 * genoutput.c (main): Likewise.
12853 * genpeep.c (main): Likewise.
12854 * genrecog.c (main): Likewise.
12855 * genpreds.c (main): Likewise.
12856 * gensupport.h (in_fname): Move to read-md.h.
12857 (init_md_reader_args_cb): Rename to...
12858 (init_rtx_reader_args_cb): ...this and return a bool.
12859 (init_md_reader_args): Rename to...
12860 (init_rtx_reader_args): ...this and return a bool.
12861 (include_callback): Move to read-md.h.
12862 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12863 (file_name_list, first_dir_md_include): Move to read-md.c
12864 (first_bracket_include): Delete unused variable.
12865 (last_dir_md_include): Move to read-md.c.
12866 (process_include): Delete, moving code to read-md.c:handle_include.
12867 (process_rtx): Don't handle INCLUDE.
12868 (save_string): Delete.
12869 (rtx_handle_directive): New function.
12870 (init_md_reader_args_cb): Rename to...
12871 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12873 (init_md_reader_args): Rename to...
12874 (init_rtx_reader_args): ...this and return a boolean success value.
12875 * rtl.def (INCLUDE): Delete.
12876 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12878 * read-rtl.c (read_conditions): Don't gobble ')' here.
12879 (read_mapping): Likewise.
12880 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12881 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12882 Store the whole queue in *X. Remove call to init_md_reader.
12883 (read_rtx_1): Rename to...
12884 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12885 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12887 (read_nested_rtx): New function. Handle (nil) here rather than
12889 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12891 * read-md.h (directive_handler_t): New type.
12892 (in_fname, include_callback): Moved from read-md.h.
12893 (read_constants, init_md_reader): Delete.
12894 (read_md_files): Declare.
12895 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12896 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12898 (read_constants): Rename to...
12899 (handle_constants): ...this. Don't gobble ')' here.
12900 (handle_include, handle_file, handle_toplevel_file)
12901 (parse_include): New functions, mostly taken from gensupport.c.
12902 (init_md_reader): Subsume into...
12903 (read_md_files): ...this new function.
12905 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12907 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12908 (unread_char): Decrement read_md_lineno after putting back '\n'.
12909 * read-md.c (fatal_with_file_and_line): Push back any characters
12910 that we decide not to add to the context.
12911 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12912 fatal_expected_char in cases where '/' ends a line (for example).
12913 (read_name): Don't increment read_md_lineno here.
12914 (read_escape): Likewise.
12915 (read_quoted_string): Likewise.
12916 (read_braced_string): Likewise.
12918 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12920 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12921 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12922 * genconstants.c: Include read-md.h.
12923 * read-rtl.c (md_constants): Move to read-md.c.
12924 (md_name): Move to read-md.h.
12925 (initialize_iterators): Use leading_string_hash instead of def_hash
12926 and leading_string_eq_p instead of def_name_eq_p.
12927 (read_name): Move to read-md.c.
12928 (def_hash, def_name_eq_p): Delete.
12929 (read_constants, traverse_md_constants): Move to read-md.c.
12930 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12931 * read-md.h: Include hashtab.h.
12932 (md_name): Moved from read-rtl.c.
12933 (md_constant): Moved from read-md.h.
12934 (leading_string_hash, leading_string_eq_p, read_name)
12935 (read_constants, traverse_md_constants): Declare.
12936 * read-md.c (md_constants): Moved from read-rtl.c.
12937 (leading_string_hash, leading_string_eq_p): New functions.
12938 (read_name, read_constants, traverse_md_constants): Moved from
12941 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12943 * read-rtl.c (md_name): New structure.
12944 (read_name): Take an md_name instead of a buffer pointer.
12945 Use the "string" field instead of strcpy when expanding constants.
12946 (read_constants): Remove the tmp_char argument. Update the calls
12947 to read_name, using two local name buffers instead of the tmp_char
12948 argument. Merge the constant-creation code.
12949 (read_conditions): Remove the tmp_char argument. Update the calls
12950 to read_name, using a local name buffer instead of the tmp_char
12952 (read_mapping): Replace tmp_char variable with a local name buffer.
12953 Update the calls to read_name.
12954 (read_rtx_1): Likewise. Update the calls to read_constants and
12957 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12959 * Makefile.in (build/read-md.o): Depend on errors.h.
12960 * read-md.h (error_with_line): Declare.
12961 * read-md.c: Include errors.h.
12962 (message_with_line_1): New function, extracted from...
12963 (message_with_line): ...here.
12964 (error_with_line): New function.
12965 * genattrtab.c: If a call to message_with_line is followed by
12966 "have_error = 1;", replace both statements with a call to
12968 * genoutput.c: Likewise.
12969 * genpreds.c: Likewise.
12970 * genrecog.c: If a call to message_with_line is followed by
12971 "error_count++;", replace both statements with a call to
12973 (errorcount): Delete.
12974 (main): Don't check it.
12975 * gensupport.c: If a call to message_with_line is followed by
12976 "errors = 1;", replace both statements with a call to error_with_line.
12978 (process_define_cond_exec): Check have_error instead of errors.
12979 (init_md_reader_args_cb): Likewise. Don't set errors.
12981 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12983 * read-md.h (read_md_file): Declare.
12984 (read_char, unread_char): New functions.
12985 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12986 (read_quoted_string, read_string): Remove FILE * argument.
12987 * read-md.c (read_md_file): New variable.
12988 (read_md_filename, read_md_lineno): Update comments and remove
12989 unnecessary initialization.
12990 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12991 (read_escape, read_quoted_string, read_braced_string, read_string):
12992 Remove FILE * argument. Update calls accordingly, using read_char
12993 and unread_char instead of getc and ungetc.
12994 * rtl.h (read_rtx): Remove FILE * argument.
12995 * read-rtl.c (iterator_group): Remove FILE * argument from
12997 (iterator_traverse_data): Remove "infile" field.
12998 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12999 (add_mapping, read_name, read_constants, read_conditions)
13000 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
13001 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
13002 Remove file arguments from all calls, using read_char and unread_char
13003 instead of getc and ungetc.
13004 * gensupport.c (process_include): Preserve read_md_file around
13005 the include. Set read_md_file to the handle of the included file.
13006 Update call to read_rtx.
13007 (init_md_reader_args_cb): Set read_md_file to the handle of the file
13008 and remove local FILE *. Update calls to read_rtx.
13010 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13012 * read-md.h (read_rtx_lineno): Rename to...
13013 (read_md_lineno): ...this.
13014 (read_rtx_filename): Rename to...
13015 (read_md_filename): ...this.
13016 (copy_rtx_ptr_loc): Rename to...
13017 (copy_md_ptr_loc): ...this.
13018 (print_rtx_ptr_loc): Rename to...
13019 (print_md_ptr_loc): ...this.
13020 * read-md.c: Likewise. Update references after renaming.
13021 (string_obstack): Replace RTL with MD in comment.
13022 (set_rtx_ptr_loc): Rename to...
13023 (set_md_ptr_loc): ...this.
13024 (get_rtx_ptr_loc): Rename to...
13025 (get_md_ptr_loc): ...this.
13026 * genconditions.c: Update references after renaming.
13027 * genemit.c: Likewise.
13028 * genoutput.c: Likewise.
13029 * genpreds.c: Likewise.
13030 * gensupport.c: Likewise.
13031 * read-rtl.c: Likewise.
13033 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13035 * Makefile.in (READ_MD_H): New variable.
13036 (BUILD_RTL): Add build/read-md.o.
13037 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
13038 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
13039 (build/genattrtab.o, build/genconditions.o build/genemit.o)
13040 (build/genextract.o, build/genflags.o, build/genoutput.o)
13041 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
13042 (build/read-md.o): New rule.
13043 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
13044 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
13045 * coretypes.h: ...here.
13046 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
13047 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
13048 * genattr.c: Include read-md.h.
13049 * genattrtab.c: Likewise.
13050 * genconditions.c: Likewise.
13051 * genemit.c: Likewise.
13052 * genextract.c: Likewise.
13053 * genflags.c: Likewise.
13054 * genoutput.c: Likewise.
13055 * genpreds.c: Likewise.
13056 * genrecog.c: Likewise.
13057 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
13058 (join_c_conditions, print_c_condition, read_rtx_filename)
13059 (read_rtx_lineno): Move to read-md.h.
13060 * read-rtl.c: Include read-md.h.
13061 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
13062 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
13063 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
13064 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
13065 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
13066 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
13067 (read_braced_string, read_string): Move to read-md.c.
13068 (read_rtx): Move some initialization to init_md_reader and call
13069 init_md_reader here.
13070 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
13072 * gensupport.c: Include read-md.h.
13073 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
13074 * read-md.h, read-md.c: New files.
13076 2010-06-10 Anatoly Sokolov <aesok@post.ru>
13078 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13079 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13080 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
13081 * config/moxie/moxie.c (moxie_function_value): Make static.
13082 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
13083 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13085 2010-06-10 Martin Jambor <mjambor@suse.cz>
13087 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
13088 * dbgcnt.def (tree_sra): New counter.
13089 * tree-sra.c: Include dbgcnt.h.
13090 (gate_intra_sra): Check tree_sra debug counter.
13092 2010-06-10 Martin Jambor <mjambor@suse.cz>
13094 PR tree-optimization/44258
13095 * tree-sra.c (build_access_subtree): Return false iff there is a
13097 (build_access_trees): Likewise.
13098 (analyze_all_variable_accesses): Disqualify candidates if
13099 build_access_trees returns true for them.
13101 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
13104 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
13105 tail-recurse into canonical node. Fast-forward over
13106 non-canonical VALUEs.
13108 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
13111 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
13112 (*addsi_1_zext) <TYPE_LEA>: Likewise.
13113 (add lea splitter): Likewise.
13114 (add_zext lea splitter): Likewise.
13116 2010-06-10 Joseph Myers <joseph@codesourcery.com>
13118 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
13120 2010-06-10 Jan Hubicka <jh@suse.cz>
13122 * df-problems.c (df_live_problem_data): Add live_bitmaps.
13123 (df_live_alloc): Initialize problem data and live_osbtacks.
13124 (df_live_finalize): Remove obstack, problem data; do not
13126 (df_live_top_dump, df_live_bottom_dump): Do not dump old
13127 data when not allocated.
13128 (df_live_verify_solution_start): Do not allocate problem data.
13129 (df_live_verify_solution_end): Check if out is allocated.
13130 (struct df_md_problem_data): New structure.
13131 (df_md_alloc): Allocate problem data.
13132 (df_md_free): Free problem data; do not clear bitmaps.
13134 2010-06-10 Jan Beulich <jbeulich@novell.com>
13137 * configure.ac: Replace $() with ${} when intending to expand
13138 variables rather than invoking commands.
13139 * configure: Re-generate.
13141 2010-06-10 Jan Hubicka <jh@suse.cz>
13143 PR rtl-optimization/44460
13144 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
13145 TYPE_NEEDS_CONSTRUCTING sanity check.
13147 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
13149 * doc/include/fdl.texi: Move to GFDL version 1.3.
13151 * doc/cpp.texi: Move to GFDL version 1.3.
13152 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
13153 * doc/gccint.texi: Move to GFDL version 1.3.
13154 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
13155 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
13156 * doc/invoke.texi: Move to GFDL version 1.3.
13158 2010-06-09 Jan Hubicka <jh@suse.cz>
13160 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
13162 (propagate) ... here; swap the order.
13164 2010-06-09 Jan Hubicka <jh@suse.cz>
13166 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
13167 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
13168 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
13169 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
13171 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13173 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
13174 Do not the gather memory reference in the outer loop if the step
13177 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13179 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
13180 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
13181 8 to 4. Minor change of the related comments.
13183 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13185 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
13186 the scev analysis when the variable is not used outside the loop
13187 in a close phi node: call compute_overall_effect_of_inner_loop.
13189 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13191 * graphite-sese-to-poly.c (single_pred_cond): Renamed
13192 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
13193 (build_sese_conditions_before): Renamed call to single_pred_cond.
13194 (build_sese_conditions_after): Same.
13196 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13198 * graphite-poly.h: Fix comments and indentation.
13199 * graphite-sese-to-poly.c: Same.
13200 (build_sese_conditions_before): Compute stmt and gbb only when needed.
13201 * tree-chrec.c: Fix comments and indentation.
13202 (tree-ssa-loop-niter.c): Same.
13204 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
13206 PR rtl-optimization/42461
13207 * dce.c (deletable_insn_p): Return true for const or pure calls again.
13208 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
13210 2010-06-09 Jan Hubicka <jh@suse.cz>
13212 * bitmap.c (bitmap_and): Walk array forward.
13213 (bitmap_and_compl_into): Likewise.
13214 (bitmap_xor): Likewise.
13215 (bitmap_xor_into): Likewise.
13216 (bitmap_equal_p): Likewise.
13217 (bitmap_intersect_p): Likewise.
13218 (bitmap_intersect_compl_p): Likewise.
13219 (bitmap_ior_and_into): Likewise.
13220 (bitmap_elt_copy): Likewise.
13221 (bitmap_and_compl): Likewise.
13222 (bitmap_elt_ior): Likewise.
13224 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
13226 * opts-common.c (prune_options): Ensure replacement argv array
13227 is correctly terminated by a NULL entry.
13229 2010-06-09 Jan Hubicka <jh@suse.cz>
13231 * cgraph.h (varpool_first_static_initializer,
13232 varpool_next_static_initializer): Make checking only when
13234 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
13235 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
13236 gcc_assert to gcc_checking_assert.
13237 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
13238 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
13239 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
13240 op_iter_init_phiuse, op_iter_init_phidef,
13241 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
13242 gcc_checking_assert.
13243 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
13244 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
13245 partition_is_global, live_on_entry, live_on_exit,
13246 live_merge_and_clear): Likewise.
13247 * system.h (gcc_checking_assert): New macro.
13248 * gimple.h (set_bb_seq): Use gcc_checking_assert.
13250 2010-06-09 Jason Merrill <jason@redhat.com>
13252 * Makefile.in (TAGS): Collect tags info from c-family.
13254 2010-06-09 Jan Hubicka <jh@suse.cz>
13256 * gimple.h (gcc_gimple_checking_assert): New macro.
13257 (gimple_set_def_ops, gimple_set_use_ops,
13258 gimple_set_vuse, gimple_set_vdef,
13259 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
13260 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
13261 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
13262 gimple_asm_output_op, gimple_asm_output_op_ptr,
13263 gimple_asm_set_output_op, gimple_asm_clobber_op,
13264 gimple_asm_set_clobber_op, gimple_asm_label_op,
13265 gimple_asm_set_label_op, gimple_try_set_kind,
13266 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
13267 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
13268 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
13269 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
13270 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
13271 gimple_omp_for_set_initial, gimple_omp_for_final,
13272 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
13273 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
13274 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
13275 conditional with ENABLE_GIMPLE_CHECKING.
13276 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
13278 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
13280 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
13281 (get_computation_cost_at): Use it.
13282 (determine_use_iv_cost_condition): Likewise.
13283 (determine_iv_cost): Likewise.
13285 2010-06-09 Richard Guenther <rguenther@suse.de>
13287 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
13290 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
13292 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
13294 2010-06-09 Martin Jambor <mjambor@suse.cz>
13296 PR tree-optimization/44423
13297 * tree-sra.c (dump_access): Dump also grp_assignment_read.
13298 (analyze_access_subtree): Pass negative allow_replacements to children
13299 if the current type is scalar.
13301 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13304 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
13305 * doc/plugins.texi (Plugin license check): Update information
13306 on type of plugin_is_GPL_compatible.
13307 * Makefile.in (PLUGINCC): Define as $(COMPILER).
13308 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
13310 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
13312 * config/arm/arm.c (thumb2_reorg): New function.
13313 (arm_reorg): Call it.
13314 * config/arm/thumb2.md (define_peephole2 for flag clobbering
13315 arithmetic operations): Delete.
13317 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
13320 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
13323 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13326 * gcc-plugin.h: Encapsulate all declarations in extern "C".
13328 2010-06-08 Jan Hubicka <jh@suse.cz>
13330 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
13331 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
13333 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
13335 PR tree-optimization/39874
13336 PR middle-end/28685
13337 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
13339 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
13340 same_bool_result_p): New.
13341 (and_var_with_comparison, and_var_with_comparison_1,
13342 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
13343 (or_var_with_comparison, or_var_with_comparison_1,
13344 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
13345 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
13346 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
13347 of combine_comparisons.
13348 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
13350 2010-06-08 Anatoly Sokolov <aesok@post.ru>
13352 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13353 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13354 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
13355 pdp11_function_value_regno_p): New functions.
13356 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13357 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13359 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
13361 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
13362 Thumb-2 in the MINUS case.
13364 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13366 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
13368 * doc/gty.texi (GTY Options): Document typed GC allocation and
13369 variable_size GTY option.
13371 * ggc-internal.h: New.
13373 * ggc.h: Update copyright year.
13374 (digit_string): Move to stringpool.c.
13375 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
13376 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
13377 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
13378 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
13379 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
13380 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
13381 (ggc_force_collect, ggc_get_size, ggc_statistics)
13382 (ggc_print_common_statistics): Move to ggc-internal.h.
13383 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
13384 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
13385 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
13386 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
13387 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
13388 (ggc_alloc_zone_pass_stat): Remove.
13389 (ggc_internal_alloc_stat, ggc_internal_alloc)
13390 (ggc_internal_cleared_alloc_stat): New.
13391 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
13392 (ggc_internal_vec_alloc_stat)
13393 (ggc_internal_cleared_vec_alloc_stat)
13394 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
13395 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
13396 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
13397 (ggc_cleared_alloc_ptr_array_two_args): New.
13398 (htab_create_ggc, splay_tree_new_ggc): Redefine.
13399 (ggc_splay_alloc): Change the type of the first argument to
13400 enum gt_types_enum.
13401 (ggc_alloc_string): Make macro.
13402 (ggc_alloc_string_stat): New.
13403 (ggc_strdup): Redefine.
13404 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
13405 (ggc_alloc_rtvec_sized): New.
13406 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
13407 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
13408 (ggc_internal_cleared_alloc_zone_stat)
13409 (ggc_internal_zone_alloc_stat)
13410 (ggc_internal_zone_cleared_alloc_stat)
13411 (ggc_internal_zone_vec_alloc_stat)
13412 (ggc_alloc_zone_rtx_def_stat)
13413 (ggc_alloc_zone_tree_node_stat)
13414 (ggc_alloc_zone_cleared_tree_node_stat)
13415 (ggc_alloc_cleared_gimple_statement_d_stat): New.
13417 * ggc-common.c: Include ggc-internal.h.
13418 (ggc_internal_cleared_alloc_stat): Rename from
13419 ggc_alloc_cleared_stat.
13420 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
13421 (ggc_calloc): Remove.
13422 (ggc_cleared_alloc_htab_ignore_args): New.
13423 (ggc_cleared_alloc_ptr_array_two_args): New.
13424 (ggc_splay_alloc): Add obj_type parameter.
13425 (init_ggc_heuristics): Formatting fixes.
13427 * ggc-none.c: Update copyright year.
13428 (ggc_alloc_stat): Rename to ggc_alloc_stat.
13429 (ggc_alloc_cleared_stat): Rename to
13430 ggc_internal_cleared_alloc_stat.
13431 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13433 * ggc-page.c: Update copyright year. Include ggc-internal.h.
13434 Remove references to ggc_alloc in comments.
13435 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
13436 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
13437 (new_ggc_zone, destroy_ggc_zone): Remove.
13438 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13440 * ggc-zone.c: Include ggc-internal.h. Remove references to
13441 ggc_alloc in comments.
13442 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
13443 (ggc_internal_alloc_zone_pass_stat): New.
13444 (ggc_internal_cleared_alloc_zone_stat): New.
13445 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
13446 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
13447 (new_ggc_zone, destroy_ggc_zone): Remove.
13449 * stringpool.c: Update copyright year. Include ggc-internal.h
13450 (digit_vector): Make static.
13451 (digit_string): Moved from ggc.h.
13452 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
13453 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
13455 * Makefile.in (GGC_INTERNAL_H): New.
13456 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
13457 $(GGC_INTERNAL_H) to dependencies.
13459 * gentype.c: Update copyright year.
13460 (walk_type): Accept variable_size GTY option.
13461 (USED_BY_TYPED_GC_P): New macro.
13462 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
13463 whitespace at the end of strings.
13464 (get_type_specifier, variable_size_p): New functions.
13465 (alloc_quantity, alloc_zone): New enums.
13466 (write_typed_alloc_def): New function.
13467 (write_typed_struct_alloc_def): Likewise.
13468 (write_typed_typed_typedef_alloc_def): Likewise.
13469 (write_typed_alloc_defns): Likewise.
13470 (output_typename, write_splay_tree_allocator_def): Likewise.
13471 (write_splay_tree_allocators): Likewise.
13472 (main): Call write_typed_alloc_defns and
13473 write_splay_tree_allocators.
13475 * lto-streamer.h (lto_file_decl_data_ptr): New.
13477 * passes.c (order): Define using cgraph_node_ptr.
13479 * strinpool.c (struct string_pool_data): Declare nested_ptr using
13482 * gimple.h (union gimple_statement_d): Likewise.
13484 * rtl.h (struct rtx_def): Likewise.
13485 (struct rtvec_def): Likewise.
13487 * tree.h (union tree_node): Likewise.
13489 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
13491 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
13493 * tree-scalar-evolution.c (scev_initialize): Likewise.
13495 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
13497 * dwarf2asm.c (dw2_force_const_mem): Likewise.
13499 * omp-low.c (lower_omp_critical): Likewise.
13501 * bitmap.h (struct bitmap_head_def): Update comment to not
13502 reference ggc_alloc.
13504 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
13506 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
13508 * ipa-prop.c (duplicate_ggc_array): Rename to
13509 duplicate_ipa_jump_func_array. Use typed GC allocation.
13510 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
13512 * gimple.c (gimple_alloc_stat): Use
13513 ggc_alloc_cleared_gimple_statement_d_stat.
13515 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
13517 * tree.c (make_node_stat): Use
13518 ggc_alloc_zone_cleared_tree_node_stat.
13519 (make_tree_vec_stat): Likewise.
13520 (build_vl_exp_stat): Likewise.
13521 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
13522 (make_tree_binfo_stat): Likewise.
13523 (tree_cons_stat): Likewise.
13525 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
13526 (shallow_copy_rtx_stat): Likewise.
13527 (make_node_stat): Likewise.
13529 * lto-symtab.c: Fix comment.
13531 * tree-cfg.c (create_bb): Update comment to not reference
13533 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
13535 * varpool.c (varpool_node): Use typed GC allocation.
13536 (varpool_extra_name_alias): Likewise.
13538 * varasm.c (emutls_decl): Likewise.
13539 (get_unnamed_section): Likewise.
13540 (get_noswitch_section): Likewise.
13541 (get_section): Likewise.
13542 (get_block_for_section): Likewise.
13543 (build_constant_desc): Likewise.
13544 (create_constant_pool): Likewise.
13545 (force_const_mem): Likewise.
13547 * tree.c (build_vl_exp_stat): Likewise.
13548 (build_real): Likewise.
13549 (build_string): Likewise.
13550 (decl_debug_expr_insert): Likewise.
13551 (decl_value_expr_insert): Likewise.
13552 (type_hash_add): Likewise.
13553 (build_omp_clause): Likewise.
13555 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
13557 * tree-ssa.c (init_tree_ssa): Likewise.
13559 * tree-ssa-structalias.c (heapvar_insert): Likewise.
13561 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
13563 * tree-ssa-loop-niter.c (record_estimate): Likewise.
13565 * tree-ssa-alias.c (get_ptr_info): Likewise.
13567 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
13569 * tree-phinodes.c (allocate_phi_node): Likewise.
13571 * tree-iterator.c (tsi_link_before): Likewise.
13572 (tsi_link_after): Likewise.
13574 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
13576 * tree-dfa.c (create_var_ann): Likewise.
13578 * tree-cfg.c (create_bb): Likewise.
13580 * toplev.c (alloc_for_identifier_to_locale): Likewise.
13581 (general_init): Likewise.
13583 * stringpool.c (stringpool_ggc_alloc): Likewise.
13584 (gt_pch_save_stringpool): Likewise.
13586 * sese.c (if_region_set_false_region): Likewise.
13588 * passes.c (do_per_function_toporder): Likewise.
13590 * optabs.c (set_optab_libfunc): Likewise.
13591 (set_conv_libfunc): Likewise.
13593 * lto-symtab.c (lto_symtab_register_decl): Likewise.
13595 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
13596 (input_eh_region): Likewise.
13597 (input_eh_lp): Likewise.
13598 (make_new_block): Likewise.
13599 (unpack_ts_real_cst_value_fields): Likewise.
13601 * lto-section-in.c (lto_new_in_decl_state): Likewise.
13603 * lto-cgraph.c (input_node_opt_summary): Likewise.
13605 * loop-init.c (loop_optimizer_init): Likewise.
13607 * lambda.h (lambda_vector_new): Likewise.
13609 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
13611 * ira.c (update_equiv_regs): Likewise.
13613 * ipa.c (cgraph_node_set_new): Likewise.
13614 (cgraph_node_set_add): Likewise.
13615 (varpool_node_set_new): Likewise.
13616 (varpool_node_set_add): Likewise.
13618 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
13619 (duplicate_ipa_jump_func_array): Likewise.
13620 (ipa_read_node_info): Likewise.
13622 * ipa-cp.c (ipcp_create_replace_map): Likewise.
13624 * integrate.c (get_hard_reg_initial_val): Likewise.
13626 * gimple.c (gimple_alloc_stat): Likewise.
13627 (gimple_build_omp_for): Likewise.
13628 (gimple_seq_alloc): Likewise.
13629 (gimple_copy): Likewise.
13631 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
13632 (gsi_insert_after_without_update): Likewise.
13634 * function.c (add_frame_space): Likewise.
13635 (insert_temp_slot_address): Likewise.
13636 (assign_stack_temp_for_type): Likewise.
13637 (allocate_struct_function): Likewise.
13638 (types_used_by_var_decl_insert): Likewise.
13640 * except.c (init_eh_for_function): Likewise.
13641 (gen_eh_region): Likewise.
13642 (gen_eh_region_catch): Likewise.
13643 (gen_eh_landing_pad): Likewise.
13644 (add_call_site): Likewise.
13646 * emit-rtl.c (get_mem_attrs): Likewise.
13647 (get_reg_attrs): Likewise.
13648 (start_sequence): Likewise.
13649 (init_emit): Likewise.
13651 * dwarf2out.c (new_cfi): Likewise.
13652 (queue_reg_save): Likewise.
13653 (dwarf2out_frame_init): Likewise.
13654 (new_loc_descr): Likewise.
13655 (find_AT_string): Likewise.
13656 (new_die): Likewise.
13657 (add_var_loc_to_decl): Likewise.
13658 (clone_die): Likewise.
13659 (clone_as_declaration): Likewise.
13660 (break_out_comdat_types): Likewise.
13661 (new_loc_list): Likewise.
13662 (loc_descriptor): Likewise.
13663 (add_loc_descr_to_each): Likewise.
13664 (add_const_value_attribute): Likewise.
13665 (tree_add_const_value_attribute): Likewise.
13666 (add_comp_dir_attribute): Likewise.
13667 (add_name_and_src_coords_attributes): Likewise.
13668 (lookup_filename): Likewise.
13669 (store_vcall_insn): Likewise.
13670 (dwarf2out_init): Likewise.
13672 * dbxout.c (dbxout_init): Likewise.
13674 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13676 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13678 * config/score/score7.c (score7_output_external): Likewise.
13680 * config/score/score3.c (score3_output_external): Likewise.
13682 * config/s390/s390.c (s390_init_machine_status): Likewise.
13684 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
13685 (rs6000_init_machine_status): Likewise.
13686 (output_toc): Likewise.
13688 * config/pa/pa.c (pa_init_machine_status): Likewise.
13689 (get_deferred_plabel): Likewise.
13691 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
13693 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
13695 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
13697 * config/mep/mep.c (mep_init_machine_status): Likewise.
13698 (mep_note_pragma_flag): Likewise.
13700 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
13702 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
13704 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13706 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13707 (i386_pe_maybe_record_exported_symbol): Likewise.
13709 * config/i386/i386.c (get_dllimport_decl): Likewise.
13710 (ix86_init_machine_status): Likewise.
13711 (assign_386_stack_local): Likewise.
13713 * config/frv/frv.c (frv_init_machine_status): Likewise.
13715 * config/darwin.c (machopic_indirection_name): Likewise.
13717 * config/cris/cris.c (cris_init_machine_status): Likewise.
13719 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13721 * config/avr/avr.c (avr_init_machine_status): Likewise.
13723 * config/arm/arm.c (arm_init_machine_status): Likewise.
13725 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13726 (alpha_need_linkage): Likewise.
13727 (alpha_use_linkage): Likewise.
13729 * cgraph.c (cgraph_allocate_node): Likewise.
13730 (cgraph_create_edge_1): Likewise.
13731 (cgraph_create_indirect_edge): Likewise.
13732 (cgraph_add_asm_node): Likewise.
13734 * cfgrtl.c (init_rtl_bb_info): Likewise.
13736 * cfgloop.c (alloc_loop): Likewise.
13737 (rescan_loop_exit): Likewise.
13739 * cfg.c (init_flow): Likewise.
13740 (alloc_block): Likewise.
13741 (unchecked_make_edge): Likewise.
13743 * c-parser.c (c_parse_init): Likewise.
13744 (c_parse_file): Likewise.
13746 * c-decl.c (bind): Likewise.
13747 (record_inline_static): Likewise.
13748 (push_scope): Likewise.
13749 (make_label): Likewise.
13750 (lookup_label_for_goto): Likewise.
13751 (finish_struct): Likewise.
13752 (finish_enum): Likewise.
13753 (c_push_function_context): Likewise.
13755 * bitmap.c (bitmap_element_allocate): Likewise.
13756 (bitmap_gc_alloc_stat): Likewise.
13758 * alias.c (record_alias_subset): Likewise.
13759 (init_alias_analysis): Likewise.
13761 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13763 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13764 * tree-inline.c (expand_call_inline): Pass translated return value of
13765 cgraph_inline_failed_string to diagnostic function.
13767 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13768 Shujing Zhao <pearly.zhao@oracle.com>
13771 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13772 implicit bad conversions is initialization.
13773 (error_init): Use gmsgid instead of msgid for argument name and change
13774 the call for error.
13775 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13776 change the call for pedwarn.
13777 (warning_init): Use gmsgid instead of msgid for argument name and
13778 change the call for warning.
13780 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13782 * config/mips/mips-protos.h (mips_print_operand): Delete.
13783 (mips_print_operand_address): Delete.
13784 * config/mips/mips.h (mips_print_operand_punct): Delete.
13785 (PRINT_OPERAND): Delete.
13786 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13787 (PRINT_OPERAND_ADDRESS): Delete.
13788 * config/mips/mips.c (mips_print_operand_punct): Make static.
13789 (mips_print_operand_address): Make static.
13790 (mips_print_operand): Make static. Call
13791 mips_print_operand_punct_valid_p.
13792 (mips_print_operand_punct_valid_p): New function.
13793 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13794 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13796 2010-06-07 Jan Hubicka <jh@suse.cz>
13798 PR middle-end/44454
13799 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13802 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13804 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13807 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13809 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13810 attributes): Document gas.
13812 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13814 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13815 <TYPE_LEA>: Split instruction.
13816 <default>: Remove alternative 2 handling.
13817 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13818 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13819 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13821 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13822 (ashift_zext lea splitter): Use DImode for multiplication.
13824 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13825 to generate addition.
13827 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13829 * common.opt (fira-verbose): Use Var.
13830 (fpcc-struct-return): Use Init instead of VarExists.
13831 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13833 * flags.h (flag_signed_char, flag_short_enums,
13834 flag_pcc_struct_return, flag_ira_verbose,
13835 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13836 * toplev.c (flag_detailed_statistics, flag_signed_char,
13837 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13838 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13839 * toplev.h (flag_crossjumping, flag_if_conversion,
13840 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13841 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13842 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13843 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13844 flag_ira_coalesce, flag_ira_move_spills,
13845 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13847 2010-06-07 Jan Hubicka <jh@suse.cz>
13849 * df-core.c (df_analyze_problem): Do verification after allocation.
13851 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13852 (df_lr_alloc): Initialize problem data; move bitmaps to
13853 lr_bitmaps obstack.
13854 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13855 (df_lr_verify_solution_start): Do not initialize problem data;
13856 allocate bitmaps in lr_bitmaps.
13857 (df_lr_verify_solution_end): Do not free problem data.
13859 2010-06-07 Jan Hubicka <jh@suse.cz>
13861 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13862 if caller is noreturn.
13863 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13864 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13865 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13866 * ipa-pure-const.c (check_decl): Add IPA parameter.
13867 (state_from_flags): New function.
13868 (better_state, worse_state): New functions.
13869 (check_call): When in IPA mode, do not care about callees.
13870 (check_load, check_store): Update.
13871 (check_ipa_load, check_ipa_store): New.
13872 (check_stmt): When in IPA mode, use IPA checkers.
13873 (analyze_function): Use state_from_flags.
13874 (propagate): Check indirect edges and references.
13876 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13878 PR rtl-optimization/44404
13879 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13880 of count_occurrences to see if it's safe to modify mem_insn.
13882 2010-06-07 Richard Guenther <rguenther@suse.de>
13884 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13885 and EH-only cleanup drop the cleanup instead of inserting it
13888 2010-06-07 Ira Rosen <irar@il.ibm.com>
13890 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13892 * targhooks.c (default_builtin_vectorization_cost): New function.
13893 * targhooks.h (default_builtin_vectorization_cost): Declare.
13894 * target.h (enum vect_cost_for_stmt): Define.
13895 (builtin_vectorization_cost): Change argument and comment.
13896 * tree-vectorizer.h: Remove cost model macros.
13897 * tree-vect-loop.c: Include target.h.
13898 (vect_get_cost): New function.
13899 (vect_estimate_min_profitable_iters): Replace cost model macros with
13900 calls to vect_get_cost.
13901 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13902 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13903 default implementation.
13904 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13905 calls to target hook builtin_vectorization_cost.
13906 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13908 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13909 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13910 implementation to return costs.
13911 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13912 * config/spu/spu.h: Remove vectorizer cost model macros.
13913 * config/i386/i386.h: Likewise.
13914 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13915 a call to target hook builtin_vectorization_cost.
13917 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13920 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13921 and above and defer till target is known.
13922 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13923 turn off otherwise.
13925 2010-05-25 Jan Hubicka <jh@suse.cz>
13927 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13928 (df_compact_blocks): Likewise.
13929 * df.h (struct df): Turn hardware_regs_used,
13930 regular_block_artificial_uses, eh_block_artificial_uses,
13931 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13933 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13934 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13935 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13936 df_scan_blocks, df_insn_delete, df_insn_rescan,
13937 df_insn_rescan_debug_internal, df_insn_rescan_all,
13938 df_process_deferred_rescans, df_process_deferred_rescans,
13939 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13940 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13941 df_record_entry_block_defs, df_record_exit_block_uses,
13942 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13943 df_scan_verify): Update.
13945 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13948 * c-common.c (is_typedef_decl): Move this definition ...
13949 * tree.c (is_typedef_decl): ... here.
13950 (typdef_variant_p): Move definition here from cp/tree.c.
13951 * c-common.h (is_typedef_decl): Move this declaration ...
13952 * tree.h (is_typedef_decl): ... here.
13953 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13954 * dwarf2out.c (is_naming_typedef_decl): New function.
13955 (gen_tagged_type_die): Split out of ...
13956 (gen_type_die_with_usage): ... this function. When an anonymous
13957 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13958 is emitted for the typedef.
13959 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13960 anonymous tagged types.
13962 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13965 * c-decl.c (grokdeclarator): Delete warning.
13967 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13969 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13970 newly built CALL_EXPR.
13971 * tree-profile.c (tree_profiling): Don't profile functions produced
13972 for built-in stuff.
13974 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13978 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13979 endianness-independent.
13981 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13983 * c-common.c: Move to c-family/.
13984 * c-common.def: Likewise.
13985 * c-common.h: Likewise.
13986 * c-cppbuiltin.c: Likewise.
13987 * c-dump.c: Likewise.
13988 * c-format.c: Likewise.
13989 * c-format.h : Likewise.
13990 * c-gimplify.c: Likewise.
13991 * c-lex.c: Likewise.
13992 * c-omp.c: Likewise.
13994 * c-opts.c: Likewise.
13995 * c-pch.c: Likewise.
13996 * c-ppoutput.c: Likewise.
13997 * c-pragma.c: Likewise.
13998 * c-pragma.h: Likewise.
13999 * c-pretty-print.c: Likewise.
14000 * c-pretty-print.h: Likewise.
14001 * c-semantics.c: Likewise.
14002 * stub-objc.c: Likewise.
14004 * gengtype.c (get_file_langdir): Special-case files in c-family/.
14005 (get_output_file_with_visibility): Fix name for c-common.h.
14006 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
14008 * c-tree.h: Update include path for moved files.
14009 * c-lang.c: Likewise.
14010 * c-lang.h: Likewise.
14011 * c-parser.c: Likewise.
14012 * c-convert.c: Likewise.
14013 * c-decl.c: Likewise.
14014 * c-objc-common.c: Likewise.
14015 * configure.ac: Make sure c-family/ exists in the build directory.
14016 * configure: Regenerate.
14017 * Makefile.in: Update paths for moved files. Regroup files per
14018 location and update dependencies. Move generated_files down after
14021 * config/spu/spu-c.c: Update paths for moved files.
14022 * config/mep/mep-pragma.c: Likewise.
14023 * config/darwin-c.c: Likewise.
14024 * config/i386/msformat-c.c: Likewise.
14025 * config/i386/i386-c.c: Likewise.
14026 * config/avr/avr-c.c: Likewise.
14027 * config/sol2-c.c: Likewise.
14028 * config/ia64/ia64-c.c: Likewise.
14029 * config/rs6000/rs6000-c.c: Likewise.
14030 * config/arm/arm.c: Likewise.
14031 * config/arm/arm-c.c: Likewise.
14032 * config/h8300/h8300.c: Likewise.
14033 * config/v850/v850-c.c: Likewise.
14035 * config/t-darwin: Fix dependencies for moved files.
14036 * config/t-sol2: Fix dependencies for moved files.
14037 * config/mep/t-mep: Fix dependencies for moved files.
14038 * config/ia64/t-ia64: Fix dependencies for moved files.
14039 * config/rs6000/t-rs6000: Fix dependencies for moved files.
14040 * config/v850/t-v850: Fix dependencies for moved files.
14041 * config/v850/t-v850e: Fix dependencies for moved files.
14043 * config/m32c/m32c-pragma.c
14045 * po/exgettext: Look in c-family/ also.
14047 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
14049 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
14050 (mark_control_dependent_edges_necessary): Call it instead of marking
14051 the last statement manually.
14052 (propagate_necessity): Likewise.
14054 2010-06-05 Jan Hubicka <jh@suse.cz>
14056 * basic-block.h (compute_dominance_frontiers): Updated.
14057 (compute_idf): Likewise.
14059 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
14060 for dominance frontiers.
14061 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
14062 (insert_updated_phi_nodes_for): Likewise.
14063 (update_ssa): Likewise.
14064 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14065 (compute_dominance_frontiers): Likewise.
14066 (compute_idf): Likewise.
14067 * df-problems.c (df_md_local_compute): Likewise.
14069 2010-06-05 Anatoly Sokolov <aesok@post.ru>
14071 * target.h (struct gcc_target): Add memory_move_cost field.
14072 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
14073 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
14074 * targhooks.c (default_memory_move_cost): New function.
14075 * targhooks.h (default_memory_move_cost): Declare function.
14076 * reload.h (memory_move_cost): Declare.
14077 (memory_move_secondary_cost): Change type of 'in' argument to bool.
14078 * reginfo.c (memory_move_cost): New function.
14079 (memory_move_secondary_cost): Change type of 'in' argument to bool.
14080 * ira.h (ira_memory_move_cost): Update comment.
14081 * ira.c (ira_memory_move_cost): Update comment.
14082 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
14083 with memory_move_cost.
14084 * postreload.c (reload_cse_simplify_set): (Ditto.).
14085 * reload1.c (choose_reload_regs): (Ditto.).
14086 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
14087 (MEMORY_MOVE_COST): Revise documentation.
14089 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14090 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14091 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
14092 type of 'in' argument to bool.
14093 (TARGET_MEMORY_MOVE_COST): Define.
14095 2010-06-05 Jan Hubicka <jh@suse.cz>
14097 * ipa-pure-const.c (propagate): Fix typo in handling of functions
14098 that cannot return. Be more careful when merging the results with
14099 previously known ones.
14101 2010-06-05 Matthias Klose <doko@ubuntu.com>
14103 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
14104 function to add the -iplugindir option.
14105 (find_plugindir_spec_function): Add new declaration and function.
14106 (static_spec_func): Use it for "find-plugindir".
14108 2010-06-05 Jakub Jelinek <jakub@redhat.com>
14111 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
14112 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
14113 statement expression.
14115 2010-06-05 Jan Hubicka <jh@suse.cz>
14117 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
14118 (df_rd_problem_data): Convert sparse_invalidated_by_call,
14119 dense_invalidated_by_call to bitmap head.
14120 (df_rd_alloc, df_rd_bb_local_compute_process_def,
14121 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
14122 df_rd_start_dump, df_lr_verify_transfer_functions,
14123 df_live_verify_transfer_functions, df_chain_create_bb,
14124 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
14125 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
14126 df_simulate_one_insn_forwards, df_md_alloc,
14127 df_md_bb_local_compute_process_def,
14128 df_md_bb_local_compute_process_def, df_md_local_compute,
14129 df_md_transfer_function df_md_free): Update.
14131 2010-06-05 Joseph Myers <joseph@codesourcery.com>
14134 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
14135 target type for ADDR_EXPR; require no changes to qualifiers except
14136 for function types.
14137 * c-tree.h (c_build_type_variant): Remove.
14139 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14141 * genautomata.c (get_excl_set): Do work per element, not per char.
14142 (check_presence_pattern_sets): Similar.
14143 (check_absence_pattern_sets): Similar.
14145 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14147 * genautomata.c (curr_state_pass_num): Delete.
14148 (min_issue_delay_pass_states): Delete.
14149 (min_issue_delay): Delete.
14150 (initiate_min_issue_delay_pass_states): Delete.
14151 (output_min_issue_delay_table): Compute min_issue_delay_vect
14152 using a breadth-first search variant.
14153 (output_tables): Don't call initiate_min_issue_delay_pass_states.
14155 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
14158 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
14159 (df_byte_lr_bb_local_compute): Likewise.
14161 2010-06-03 Jason Merrill <jason@redhat.com>
14163 Implement noexcept operator (5.3.7)
14164 * c-common.c (c_common_reswords): Add noexcept.
14165 * c-common.h (enum rid): Add RID_NOEXCEPT.
14167 2010-06-04 Joseph Myers <joseph@codesourcery.com>
14169 * config/darwin-driver.c (darwin_default_min_version): Use
14170 GCC-specific formats in diagnostics.
14171 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
14173 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
14174 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
14175 eval_spec_function, handle_braces, process_brace_body, main,
14176 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
14177 getenv_spec_function, compare_version_strings,
14178 version_compare_spec_function): Use GCC-specific formats in
14181 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14183 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
14184 that operand 0 and operand 1 are equal.
14185 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
14186 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
14187 and operand 1 are equal.
14188 <default>: Ditto. Remove ??? comment.
14189 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
14190 and operand 1 are equal.
14191 <default>: Ditto. Remove ??? comment.
14192 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
14194 (*add<mode>_4) <default>: Ditto.
14195 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
14197 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
14199 * config/i386/i386-protos.h (ix86_print_operand): Declare.
14200 * config/i386/i386.c (ix86_print_operand): Make non-static.
14201 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
14202 * output.h (output_operand): Declare.
14203 * final.c (output_operand): Make non-static.
14205 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
14207 PR rtl-optimization/44013
14208 * sched-deps.c (add_dependence_list_and_free): Don't free lists
14209 when processing debug insns.
14212 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
14213 recursing. Check that recursion is bounded. Rename inner var
14214 to avoid hiding incoming argument.
14216 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14218 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
14219 operands[2] == 255.
14223 (*addqi_ext_1_rex64): Ditto.
14224 (*addqi_ext_1): Ditto.
14226 (*addqi_4): Check for incdec_operand in QImode.
14228 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
14229 using SWI mode iterator.
14230 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
14231 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
14233 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
14234 using SWI mode iterator.
14236 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14239 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
14240 * c-format.c (gcc_diag_flag_specs): Add hash.
14241 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
14242 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
14243 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
14244 pp_c_cv_qualifiers. Handle qualifiers spelling here.
14245 (pp_c_type_qualifier_list): Call the function above.
14246 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
14247 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
14248 (WARN_FOR_QUALIFIERS): New macro.
14249 (convert_for_assignment): Use it.
14251 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
14253 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
14255 2010-06-04 Jan Hubicka <jh@suse.cz>
14257 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
14258 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
14259 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
14260 DF_BYTE_LR_OUT): Update for embedded bitmaps.
14261 * fwprop.c (single_def_use_enter_block): Likewise.
14262 * ddg.c (create_ddg_dep_from_intra_loop_link,
14263 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
14264 * loop-iv.c (latch_dominating_def): Likewise.
14265 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
14266 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
14267 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
14268 df_rd_transfer_function, df_rd_top_dump,
14269 df_rd_bottom_dump): Update.
14270 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
14271 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
14272 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
14273 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
14274 df_lr_verify_solution_start, df_lr_verify_solution_end,
14275 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
14276 df_live_free_bb_info, df_live_alloc, df_live_reset,
14277 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
14278 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
14279 df_live_verify_solution_start, df_live_verify_solution_end,
14280 df_live_verify_transfer_functions, df_chain_create_bb,
14281 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
14282 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14283 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14284 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
14285 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
14286 df_byte_lr_transfer_function, df_byte_lr_top_dump,
14287 df_byte_lr_bottom_dump, df_create_unused_note,
14288 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
14289 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
14290 df_md_transfer_function, df_md_init, df_md_confluence_0,
14291 df_md_confluence_n,
14292 df_md_top_dump, df_md_bottom_dump): Update.
14293 (struct df_lr_problem_data): Embedd bitmap headers.
14295 2010-06-04 Jan Hubicka <jh@suse.cz>
14297 * dce.c (dce_process_block): Do not re-scan already marked
14300 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
14302 PR rtl-optimization/39871
14303 PR rtl-optimization/40615
14304 PR rtl-optimization/42500
14305 PR rtl-optimization/42502
14306 * ira.c (init_reg_equiv_memory_loc: New function.
14307 (ira): Call it twice.
14308 * reload.h (calculate_elim_costs_all_insns): Declare.
14309 * ira-costs.c: Include "reload.h".
14310 (regno_equiv_gains): New static variable.
14311 (init_costs): Allocate it.
14312 (finish_costs): Free it.
14313 (ira_costs): Call calculate_elim_costs_all_insns.
14314 (find_costs_and_classes): Take estimated elimination costs
14316 (ira_adjust_equiv_reg_cost): New function.
14317 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
14318 * reload1.c (init_eliminable_invariants, free_reg_equiv,
14319 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
14320 (elim_bb): New static variable.
14321 (reload): Move code out of here into init_eliminable_invariants and
14322 free_reg_equiv. Call them.
14323 (calculate_elim_costs_all_insns): New function.
14324 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
14325 all callers changed. If FOR_COSTS is true, don't call alter_reg,
14326 but call note_reg_elim_costly if we turned a valid memory address
14327 into an invalid one.
14328 * Makefile.in (ira-costs.o): Depend on reload.h.
14330 2010-06-04 Julian Brown <julian@codesourcery.com>
14332 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
14335 2010-06-04 Richard Guenther <rguenther@suse.de>
14338 * cgraph.h (struct varpool_node): Add lto_file_data field.
14339 * lto-cgraph.c (input_varpool_node): Initialize it.
14341 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14343 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
14344 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
14345 predicate in "type" attribute calculation.
14346 (*addsi_1_zext): Ditto.
14347 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
14348 (*addsi_2_zext): Ditto.
14349 (*add<mode>_3): Ditto.
14350 (*addsi_3_zext): Ditto.
14351 (*add<mode>_5): Ditto.
14353 2010-06-03 Jan Hubicka <jh@suse.cz>
14355 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
14357 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14359 2010-06-03 Jan Hubicka <jh@suse.cz>
14361 * df-problems.c (df_create_unused_note, df_note_bb_compute):
14362 micro-optimize the checks when to add new note.
14364 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
14366 * final.c (output_asm_insn): Call
14367 targetm.asm_out.print_operand_punct_valid_p. Update comments.
14368 (output_operand): Call targetm.asm_out.print_operand. Update comments.
14369 (output_address): Call targetm.asm_out.print_operand_address.
14371 * target.h (struct gcc_target): Add print_operand,
14372 print_operand_address, and print_operand_punct_valid_p fields.
14373 * targhooks.h (default_print_operand): Declare.
14374 (default_print_operand_address): Declare.
14375 (default_print_operand_punct_valid_p): Declare.
14376 * targhooks.c (default_print_operand): Define.
14377 (default_print_operand_address): Define.
14378 (default_print_operand_punct_valid_p): Define.
14379 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
14380 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
14381 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
14382 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
14383 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
14384 * vmsdbgout.c (addr_const_to_string): Update comment.
14385 * config/i386/i386.c (print_operand): Rename to...
14386 (ix86_print_operand): ...this. Make static.
14387 (print_operand_address): Rename to...
14388 (ix86_print_operand_address): ...this. Make static. Call
14389 ix86_print_operand instead of PRINT_OPERAND.
14390 (ix86_print_operand_punct_valid_p): New function.
14391 (TARGET_PRINT_OPERAND): Define.
14392 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14393 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14394 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
14395 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14396 (PRINT_OPERAND): Delete.
14397 (PRINT_OPERAND_ADDRESS): Delete.
14398 * config/i386/i386-protos.h (print_operand): Delete prototype.
14399 (print_operand_address): Delete prototype.
14401 2010-06-03 Richard Guenther <rguenther@suse.de>
14403 PR tree-optimization/44403
14404 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14405 Preserve pointer qualifiers.
14406 (vect_create_data_ref_ptr): Likewise.
14408 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
14411 * defaults.h (MAX_FIXED_MODE_SIZE): New.
14413 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
14415 2010-06-03 Jakub Jelinek <jakub@redhat.com>
14418 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
14419 return false if merging the bbs would lead to goto_locus
14420 location being lost from the IL.
14422 2010-06-03 Jan Hubicka <jh@suse.cz>
14423 Jakub Jelinek <jakub@redhat.com>
14425 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
14426 set->regs[i] is NULL or has just one entry.
14428 2010-06-03 Jan Hubicka <jh@suse.cz>
14430 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
14431 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
14433 2010-06-03 Paul Brook <paul@codesourcery.com>
14435 * config/arm/arm.c (FL_TUNE): Define.
14436 (arm_default_cpu, arm_cpu_select): Remove.
14437 (all_cores): Populate core field.
14438 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
14439 (arm_find_cpu): New function.
14440 (arm_handle_option): Lookup cpu/architecture names.
14441 (arm_override_options): Cleanup mcpu/march/mtune handling.
14442 (arm_file_start): Ditto.
14444 2010-06-03 Alan Modra <amodra@gmail.com>
14447 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
14448 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
14449 rtx to gen_load_toc_v4_PIC_1b. Tidy.
14450 (rs6000_emit_load_toc_table): Likewise.
14452 2010-06-02 Jan Hubicka <jh@suse.cz>
14454 * passes.c (init_optimization_passes): Put ipa reference
14455 after ipa pure-const.
14457 2010-06-02 Jan Hubicka <jh@suse.cz>
14459 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
14460 calls_read_all and calls_write_all.
14461 (get_reference_optimization_summary): Fix formatting.
14462 (is_proper_for_analysis): Check that decl is not readonly.
14463 (propagate_bits): Check CONST/PURE/noreturn flags.
14464 (ipa_init): Move all_module_statics to optimization_summary_obstack.
14465 (analyze_function): Ignore indirect edges.
14466 (copy_global_bitmap): For all module statics, do nothing.
14467 (generate_summary): Do not print calls_read_all/calls_write_all.
14468 (read_write_all_from_decl): Take node as argument; check
14469 cgraph_node_cannot_return.
14470 (propagate): Reorganize read_all/write_all computation;
14471 check indirect edges; check ecf flags; use all_module_statics
14472 in the results; do not free all_module_statics.
14473 (stream_out_bitmap): Handle all_module_statics.
14474 (ipa_reference_write_optimization_summary): Likewise; use
14475 varpool/cgraph encoders to get boundaries.
14476 (ipa_reference_read_optimization_summary): Read in all_module_statics;
14477 use it when possible.
14479 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14482 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
14483 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
14485 * doc/extend.texi (powerpc builtins): Document vec_recip,
14486 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
14488 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
14489 (rs6000_emit_swrsqrt): Ditto.
14490 (rs6000_emit_swdivsf): Delete.
14491 (rs6000_emit_swdivdf): Ditto.
14492 (rs6000_emit_swrsqrtsf): Ditto.
14494 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
14495 describe the reciprocal estimate support for each type.
14496 (recip_options): Map -mrecip=<opt> into option bits.
14497 (gen_2arg_fn_t): New typedef for binary rtx gen function.
14498 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
14499 reciprocal estimate instructions.
14500 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
14501 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
14502 Set up rs6000_recip_bits based on the -mrecip* options. Print the
14503 cost information if -mdebug=cost or -mdebug=reg.
14504 (rs6000_override_options): Set -mrecip-precision for power6, and
14505 power7 machines. If -mvsx or -mdfp, enable various options that
14506 came in previous instruction set ISAs, unless the option was
14507 explicitly disabled by the command line option. Parse
14508 -mrecip=<opt> options.
14509 (rs6000_builtin_vectorized_function): Add support for vectorizing
14510 the reciprocal estimate builtins and expansions.
14511 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
14512 (bdesc_2arg): Add reciprocal estimate builtins.
14513 (bdesc_1arg): Add reciprocal square root estimate builtins.
14514 (rs6000_expand_builtin): Rewrite to use a switch statement,
14515 instead of multiple if/then/elses. Add reciprocal estimate builtins.
14516 (rs6000_init_builtins): Create declarations for reciprocal
14518 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
14519 sized, prefer traditional floating point registers, if integer
14520 vector types, prefer altivec registers. Don't actually look at
14521 the memory address any more.
14522 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
14524 (rs6000_load_constant_and_splat): New helper function to load up
14525 the constant for reciprocal estimate instructions.
14526 (rs6000_emit_madd): New helper function for generating
14527 multiply/add type instructions, based on the current switches.
14528 (rs6000_emit_msub): Ditto.
14529 (rs6000_emit_mnsub): Ditto.
14530 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
14531 replace a divide with a reciprocal estimate and fixup, adding
14532 support for machines with high precision and vectors.
14533 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
14534 low precision machines.
14535 (rs6000_emit_swdiv): New common function to be called to replace a
14536 division with reciprocal estimate and fixup.
14537 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
14538 for double and vector types. Add support for high precision machines.
14540 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
14541 the reciprocal estimate instructions can be generated.
14542 (TARGET_FRE): Ditto.
14543 (TARGET_FRSQRTES): Ditto.
14544 (TARGET_FRSQRTE): Ditto.
14545 (RS6000_RECIP_*): New macros for reciprocal estimate support.
14547 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
14548 square root estimate on vectors.
14549 (re<mode>2): New insn for reciprocal division estimate on vectors.
14551 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
14553 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
14554 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
14555 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
14556 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
14557 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
14558 (RS6000_BUILTIN_RSQRT): Ditto.
14559 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
14560 floating point builtin.
14562 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14563 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
14564 __RECIP_PRECISION__ based on the command line switches.
14565 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
14567 * config/rs6000/rs6000.opt (-mrecip): Document add support for
14568 replacing division instructions with reciprocal estimate and fixup.
14569 (-mrecip=<opt>): New option.
14570 (-mrecip-precision): Ditto.
14572 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
14573 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
14574 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
14577 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
14578 (UNSPEC_VREFP): Ditto.
14579 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
14580 conterparts with regard to support of -mno-fused-madd and -ffast-math.
14581 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
14582 reciprocal estimate instructions to be generated.
14583 (altivec_vrefp): Ditto.
14585 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
14587 (rreg): New mode attribute for reciprocal estimate support.
14588 (recip<mode>3): New insn for division using reciprocal estimate
14589 and fixup builtins.
14590 (divide define_split): New define_split to convert floating point
14591 division to use reciprocal estimate if the user used the
14592 appropriate options and the split is run when we can add new
14593 pseudo registers for the fixup.
14594 (rsqrt<mode>2): New insn for reciprocal square root support.
14595 (recipsf3): Move into recip<mode>3.
14597 (fres): Use TARGET_FRES.
14598 (rsqrtsf2): Move into rsqrt<mode>2.
14599 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
14600 (copysignsf3): Add support for VSX.
14601 (fred): Use TARGET_FRE.
14603 (rsqrtdf_internal1): New function for frsqrte instruciton.
14605 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
14606 (vec_rsqrt): Ditto.
14608 2010-06-03 Richard Guenther <rguenther@suse.de>
14610 PR middle-end/44291
14611 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
14612 (set_user_assembler_libfunc): Likewise.
14614 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14616 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
14618 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
14620 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
14621 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
14622 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
14623 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
14624 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
14625 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
14626 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
14627 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
14628 * defaults.h: Updated for above mentioned changes.
14630 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
14632 * c-common.c: Remove header include of tm_p.h.
14633 * Makefile.in (c-common.o): Remove TM_P_H dependency.
14635 2010-06-02 Jakub Jelinek <jakub@redhat.com>
14637 * tree.h (struct tree_decl_map): New type.
14638 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
14639 (tree_decl_map_hash): New prototype.
14640 (debug_expr_for_decl, value_expr_for_decl): Change into
14641 tree_decl_map hashtab from tree_map.
14642 (init_ttree): Adjust initialization.
14643 (tree_decl_map_hash): New function.
14644 (decl_debug_expr_lookup, decl_debug_expr_insert,
14645 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
14647 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14649 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
14651 * configure: Regenerate.
14652 * config.in: Regenerate.
14654 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
14655 (X86_64_EMULATION): Define.
14656 (TARGET_LD_EMULATION): Use them.
14658 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
14659 (SPARC64_EMULATION): Define.
14660 (LINK_ARCH_SPEC): Use them.
14662 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14664 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
14665 smallest_mode_for_size for computing the precision types of new
14666 graphite IVs. Do not call lang_hooks.types.type_for_size.
14668 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14670 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
14672 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
14674 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14676 PR middle-end/44363
14677 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
14678 return false instead.
14680 2010-06-02 Jan Hubicka <jh@suse.cz>
14682 PR middle-end/44295
14683 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
14684 create new cgraph node to check callee.
14686 2010-06-02 Richard Guenther <rguenther@suse.de>
14688 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
14690 2010-06-02 Richard Guenther <rguenther@suse.de>
14692 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
14693 (lto_wrapper_cleanup): ... this. Do not exit.
14694 (fatal): Adjust. Exit here.
14695 (fatal_perror): Likewise.
14696 (fatal_signal): New function.
14697 (main): Set up signal handlers to cleanup temporary files.
14698 * Makefile.in (lto-wrapper.o): Adjust dependencies.
14700 2010-06-02 Richard Guenther <rguenther@suse.de>
14702 PR tree-optimization/44377
14703 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
14705 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14707 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14708 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14709 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14710 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14712 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14714 2010-06-02 Jan Hubicka <jh@suse.cz>
14716 * bitmap.c (bitmap_descriptor): Add search_iter.
14717 (bitmap_find_bit): Increment it.
14718 (print_statistics): Print it.
14720 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14722 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14723 instead of gimple_build_call_vec. Delete unnecessary local variable.
14725 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14727 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14728 change from yesterday.
14730 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14732 * c-ada-spec.c: Clean up redundant includes.
14734 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14736 * gimplify.c: Do not include except.h and optabs.h.
14737 (gimplify_body): Do not initialize RTL profiling.
14738 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14739 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14740 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14741 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14744 * tree-pretty-print.h: Include pretty-print.h.
14745 * gimple-pretty-print.h: Include pretty-print.h.
14747 * tree-pretty-print.c: Do not include diagnostic.h.
14748 * tree-vrp.c: Likewise.
14749 * tree-tailcall.c: Likewise
14750 * tree-scalar-evolution.c: Likewise
14751 * tree-ssa-dse.c: Likewise
14752 * tree-chrec.c: Likewise
14753 * tree-ssa-sccvn.c: Likewise
14754 * tree-ssa-copyrename.c: Likewise
14755 * tree-nomudflap.c: Likewise
14756 * tree-call-cdce.c: Likewise
14757 * tree-stdarg.c: Likewise
14758 * tree-ssa-math-opts.c: Likewise
14759 * tree-nrv.c: Likewise
14760 * tree-ssa-sink.c: Likewise
14761 * tree-browser.c: Likewise
14762 * tree-ssa-loop-ivcanon.c: Likewise
14763 * tree-ssa-loop.c: Likewise
14764 * tree-parloops.c: Likewise
14765 * tree-ssa-address.c: Likewise
14766 * tree-ssa-ifcombine.c: Likewise
14767 * tree-if-conv.c: Likewise
14768 * tree-data-ref.c: Likewise
14769 * tree-affine.c: Likewise
14770 * tree-ssa-phiopt.c: Likewise
14771 * tree-ssa-coalesce.c: Likewise
14772 * tree-ssa-pre.c: Likewise
14773 * tree-ssa-live.c: Likewise
14774 * tree-predcom.c: Likewise
14775 * tree-ssa-forwprop.c: Likewise
14776 * tree-ssa-dce.c: Likewise
14777 * tree-ssa-ter.c: Likewise
14778 * tree-ssa-loop-prefetch.c: Likewise
14779 * tree-optimize.c: Likewise
14780 * tree-ssa-phiprop.c: Likewise
14781 * tree-object-size.c: Likewise
14782 * tree-outof-ssa.c: Likewise
14783 * tree-ssa-structalias.c: Likewise
14784 * tree-switch-conversion.c: Likewise
14785 * tree-ssa-reassoc.c: Likewise
14786 * tree-ssa-operands.c: Likewise
14787 * tree-vectorizer.c: Likewise
14788 * tree-vect-data-refs.c: Likewise
14789 * tree-vect-generic.c: Likewise
14790 * tree-vect-stmts.c: Likewise
14791 * tree-vect-patterns.c: Likewise
14792 * tree-vect-slp.c: Likewise
14793 * tree-vect-loop.c: Likewise
14794 * tree-ssa-loop-ivopts.c: Likewise
14795 * tree-ssa-loop-im.c: Likewise
14796 * tree-ssa-loop-niter.c: Likewise
14797 * tree-ssa-loop-unswitch.c: Likewise
14798 * tree-ssa-loop-manip.c: Likewise
14799 * tree-ssa-loop-ch.c: Likewise
14800 * tree-dump.c: Likewise
14801 * tree-complex.c: Likewise
14803 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14804 * tree-ssa-uninit.c: Likewise
14805 * tree-ssa-threadupdate.c: Likewise
14806 * tree-ssa-uncprop.c: Likewise
14807 * tree-ssa-ccp.c: Likewise
14808 * tree-ssa-dom.c: Likewise
14809 * tree-ssa-propagate.c: Likewise
14810 * tree-ssa-alias.c: Likewise
14811 * tree-dfa.c: Likewise
14812 * tree-cfgcleanup.c: Likewise
14813 * tree-sra.c: Likewise
14814 * tree-ssa-copy.c: Likewise
14815 * tree-ssa.c: Likewise
14816 * tree-profile.c: Likewise
14817 * tree-cfg.c: Likewise
14818 * tree-ssa-threadedge.c: Likewise
14819 * tree-vect-loop-manip.c: Likewise
14821 * tree-inline.c: Do not include diagnostic.h and expr.h.
14823 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14825 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14826 * tree-loop-distribution.c: Likewise.
14828 2010-06-01 Jan Hubicka <jh@suse.cz>
14830 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14832 2010-06-01 Jan Hubicka <jh@suse.cz>
14834 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14835 remove return value.
14836 (split_bbs_on_noreturn_calls) .... here.
14837 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14838 * tree-flow.h (fixup_noreturn_call): New.
14840 2010-06-01 Jan Hubicka <jh@suse.cz>
14842 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14844 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14846 * tree.h (build_nt_call_list): Delete.
14847 * tree.c (build_nt_call_list): Delete.
14849 2010-06-01 Jan Hubicka <jh@suse.cz>
14851 * fwprop.c: Make emit-rtl.h include last.
14852 * rtlanal.c: Include emit-rtl.h.
14853 * genautomata.c: Output emit-rtl include into insn-automata.c
14854 * df-scan.c: Include emit-rtl.h.
14855 * haifa-sched.c: Indlude emit-rtl.h.
14856 * mode-switching.c: Indlude emit-rtl.h.
14857 * graph.c: Indlude emit-rtl.h.
14858 * sel-sched.c: Include emit-rtl.h.
14859 * sel-sched-ir.c: Include emit-rtl.h.
14860 * ira-build.c: Include emit-rtl.h.
14861 * emit-rtl.c (first_insn, last_insn): Remove defines.
14862 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14863 Move to emit-rtl.h.
14864 (set_new_first_and_last_insn, get_last_insn_anywhere,
14865 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14866 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14867 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14868 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14869 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14870 Use accessor functions.
14871 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14872 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14873 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14874 mem_expr_equal_p): Move here from rtl.h.
14875 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14876 Move here from emit-rtl.c; make inline.
14877 * cfglayout.h: Include emit-rtl.h.
14878 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14879 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14880 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14881 mem_expr_equal_p, get_insns, set_first-insn,
14882 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14883 * reg-stack.c: Include emit-rtl.h.
14886 2010-06-01 Jan Hubicka <jh@suse.cz>
14888 * cgraph.h (tree_function_versioning): Update prototype.
14889 (cgraph_function_versioning): Update prototype.
14890 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14892 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14893 (cgraph_materialize_clone, save_inline_function_body): Update use of
14894 tree_function_versioning.
14895 * tree-inline.c (copy_bb): Look for previous copied block to link
14896 after; fix debug output.
14897 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14898 (copy_body): Likewise.
14899 (expand_call_inline): Update use of copy_body.
14900 (tree_function_versioning): Update use of copy body; accept
14901 blocks_to_copy and new_entry.
14903 2010-06-01 Jan Hubicka <jh@suse.cz>
14905 * gegenrtl.c: Remove unnecesary prototypes.
14907 (gendef): Produce static inline.
14909 (main): Do not decode parameters; generate header only.
14910 * Makefile.in (genrtl.c): Remove.
14912 2010-06-01 Jan Hubicka <jh@suse.cz>
14914 * tree-switch-conversion.c (build_one_array): Make it readonly.
14916 2010-06-01 Richard Guenther <rguenther@suse.de>
14918 * optabs.c (init_optabs): Guard all accesses to reinit.
14919 * ipa-pure-const.c (propagate): Fix another typo.
14920 * opts.c (common_handle_option): Split assignment to bool.
14921 * c-opts.c (c_common_handle_option): Likewise.
14923 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14924 Matthew Gingell <gingell@adacore.com>
14926 * doc/invoke.texi: Mention -fdump-ada-spec.
14927 * tree-dump.c (dump_files): Add ada-spec.
14928 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14929 * tree-pass.h (tree_dump_index): Add TDI_ada.
14930 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14931 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14932 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14933 * c-decl.c: Include c-ada-spec.h.
14934 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14936 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14937 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14938 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14939 * c-ada-spec.h, c-ada-spec.c: New files.
14941 2010-06-01 Richard Guenther <rguenther@suse.de>
14944 * ipa-pure-const.c (get_function_state): Hand back varying state
14945 if we do not have one.
14946 (has_function_state): New function.
14947 (duplicate_node_data): Adjust.
14948 (remove_node_data): Likewise.
14949 (pure_const_write_summary): Likewise.
14950 (propagate): Likewise. Fix typo.
14952 2010-06-01 Jan Hubicka <jh@suse.cz>
14954 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14955 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14956 (execute_all_ipa_transforms): Do not play with the states.
14958 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14960 * config/arm/t-linux-androideabi: New.
14961 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14963 2010-06-01 Jan Hubicka <jh@suse.cz>
14965 * tree-inline.c (estimate_num_insns): For stdarg functions look
14966 into call statement to count cost of argument passing.
14968 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14970 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14971 argument for fprintf.
14972 (ix86_output_addr_diff_elt): Likewise.
14973 (x86_function_profiler): Likewise.
14974 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14975 (LPREFIX): Likewise.
14976 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14978 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14981 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14982 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14983 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14984 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14985 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14986 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14987 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14988 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14991 2010-05-31 Jan Hubicka <jh@suse.cz>
14993 * tree.h (tree_range_check_failed): Declare noreturn.
14995 2010-05-31 Jan Hubicka <jh@suse.cz>
14997 * gimple.c (gimple_call_builtin_p): New function.
14998 * gimple.h (gimple_call_builtin_p): Declare.
14999 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
15001 (execute_warn_function_return): BUILT_IN_RETURN is return.
15002 (split_critical_edges): Return edges are not critical.
15003 (is_ctrl_altering_stmt): Builtin_in_return is altering.
15004 (gimple_verify_flow_info): Handle built_in_return.
15005 (execute_warn_function_return): Handle built_in_return.
15006 * ipa-pure-const.c (check_call): Ignore builtin_return.
15008 2010-05-31 Jakub Jelinek <jakub@redhat.com>
15010 PR middle-end/44337
15011 * expr.c (expand_assignment): Don't store anything for out-of-bounds
15012 array accesses with non-MEM.
15014 PR tree-optimization/44182
15015 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
15016 newly needs to end a bb is followed by debug stmts, instead return
15017 true from the function at the end.
15018 (maybe_move_debug_stmts_to_successors): New function.
15019 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
15021 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
15024 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
15026 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
15028 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
15029 for nested functions in non-optimized compilation.
15031 2010-05-31 Richard Guenther <rguenther@suse.de>
15033 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
15035 2010-05-30 Jan Hubicka <jh@suse.cz>
15037 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
15039 2010-05-30 Richard Guenther <rguenther@suse.de>
15042 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
15043 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
15046 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
15048 * config/darwin.c (output_objc_section_asm_op): Add comment.
15049 (name_needs_quotes): Add '_' to list of valid comment chars.
15050 (machopic_output_function_base_name): Remove unneeded quotes.
15051 (darwin_encode_section_info): Adjust asm whitespace.
15052 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
15053 (ASM_OUTPUT_LOCAL): Ditto.
15054 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
15055 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
15056 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
15058 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
15060 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
15061 RS6000_OUTPUT_BASENAME unconditionally.
15062 (rs6000_output_function_epilogue): Likewise.
15064 2010-05-30 Jan Hubicka <jh@suse.cz>
15066 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
15069 2010-05-30 Richard Guenther <rguenther@suse.de>
15071 * tree-cfg.c (verify_gimple_assign_single): Implement
15072 verification for COND_EXPR rhs.
15074 2010-05-30 Jan Hubicka <jh@suse.cz>
15076 * cgraph.h (cgraph_dump_file): Declare.
15077 * cgraphunit.c (cgraph_dump_file): Export.
15078 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
15080 2010-05-30 Jan Hubicka <jh@suse.cz>
15082 * dwarf2out.c (reference_to_unused,
15083 premark_types_used_by_global_vars_helper): Avoid creation of new
15086 2010-05-30 Jan Hubicka <jh@suse.cz>
15088 * cgraph.h (cgraph_node_cannot_return,
15089 cgraph_edge_cannot_lead_to_return): New functions.
15090 * cgraph.c (cgraph_node_cannot_return,
15091 cgraph_edge_cannot_lead_to_return): Use them.
15092 * ipa-pure-const.c (pure_const_names): New static var.
15093 (check_call): Handle calls not leading to return.
15094 (pure_const_read_summary): Dump info read.
15095 (propagate): Dump info about propagation process; ignore side effects
15096 of functions not leading to exit; fix handling of pure functions.
15098 2010-05-30 Jan Hubicka <jh@suse.cz>
15100 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
15101 for tail call epilogues.
15103 2010-05-30 Jan Hubicka <jh@suse.cz>
15105 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
15106 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
15109 2010-05-29 Jan Hubicka <jh@suse.cz>
15111 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
15112 node; remove references in node we no longer keep in cgrpah but need
15115 2010-05-29 Jan Hubicka <jh@suse.cz>
15117 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
15119 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15122 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
15124 2010-05-29 Jan Hubicka <jh@suse.cz>
15126 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
15127 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
15128 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
15129 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
15130 debug_names_replaced_by, debug_update_ssa): Likewise.
15131 * sbitmap.c (debug_sbitmap): Likewise.
15132 * genrecog.c (debug_decision, debug_decision_list): Likewise.
15133 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
15134 debug_tree_chain): Likewise.
15135 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
15136 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
15137 * optabs.c (debug_optab_libfuncs): Likewise.
15138 (verify_loop_closed_ssa): Likewise.
15139 * value-prof.c (verify_histograms): Likewise.
15140 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
15141 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
15142 * cfghooks.c (verify_flow_info): Likewise.
15143 * fold-const.c (debug_fold_checksum): Likewise.
15144 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
15145 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
15147 * omega.c (debug_omega_problem): Likewise.
15148 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
15149 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
15150 * dominance.c (verify_dominators, debug_dominance_info,
15151 debug_dominance_tree): Likewise.
15152 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
15153 * df_regno_debug, df_ref_debug,
15154 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
15155 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
15156 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
15157 * sel-sched.c (debug_state): Likewise.
15158 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
15160 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
15161 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
15162 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
15163 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
15165 * c-pretty-print.c (debug_c_tree): Likewise.
15166 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
15167 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
15168 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
15169 * ebitmap.c (debug_ebitmap): Likewise.
15170 * function.c (debug_find_var_in_block_tree): Likewise.
15171 * print-rtl.c (debug_rtx): Likewise.
15172 (debug_rtx_count): Likewise.
15173 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
15174 * stor-layout.c (debug_rli): Likewise.
15175 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
15176 * tree-data-ref.c (debug_data_references,
15177 debug_data_dependence_relations, debug_data_reference,
15178 debug_data_dependence_relation, debug_rdg_vertex,
15179 debug_rdg_component, debug_rdg): Likewise.
15180 * tree-affine.c (debug_aff): Likewise.
15181 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
15183 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
15184 * emit-rtl.c (verify_rtl_sharing): Likewise.
15185 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
15186 debug_value_expressions): Likewise.
15187 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
15188 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
15189 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
15190 * cfglayout.c (verify_insn_chain): Likewise.
15191 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
15192 debug_clast_stmt, debug_generated_program): Likewise.
15193 * ggc-page.c (debug_print_page_list): Likewise.
15194 * tree-ssa-ter.c (debug_ter): Likewise.
15195 * graphite-dependences.c (debug_pddr): Likewise.
15196 * sched-deps.c (debug_ds): Likewise.
15197 * tree-ssa.c (verify_ssa): Likewise.
15198 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
15199 debug_scattering_functions, debug_iteration_domains, debug_pdr,
15200 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
15201 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
15202 * tree-inline.c (debug_find_tree): Likewise.
15203 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
15204 debug_ppl_powerset_matrix): Likewise.
15205 * var-tracking.c (debug_dv): Likewise.
15206 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
15207 * cfgloop.c (verify_loop_structure): Likewise.
15208 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
15209 * c-common.c (verify_sequence_points): Likewise.
15210 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
15211 debug_candidates, debug_rgn_dependencies): Likewise.
15212 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
15213 * debug_constraint_graph, debug_solution_for_var,
15214 debug_sa_points_to_info): Likewise.
15215 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
15217 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
15218 debug_loops, debug_loop, debug_loop_num): Likewise.
15219 * passes.c (debug_pass): Likewise.
15220 (dump_properties): Likewise; add cfglayout property.
15221 (debug_properties): Likewise.
15222 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
15223 * varpool.c (debug_varpool): Likewise.
15224 * regcprop.c (debug_value_data): Likewise.
15225 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
15226 debug_immediate_uses_for): Likewise.
15228 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15231 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
15232 Filter out insn-flags.h.
15234 2010-05-29 Jan Hubicka <jh@suse.cz>
15236 * cgraph.h (struct varpool_node_set_def,
15237 struct cgraph_node_set_def): Remove unused AUX pointer.
15238 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
15241 2010-05-29 Jan Hubicka <jh@suse.cz>
15243 PR middle-end/44324
15244 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
15246 2010-05-29 Richard Guenther <rguenther@suse.de>
15248 * lto-streamer.c (cached_bp): New global variable.
15249 (bitpack_create): Return the cached bitpack, if available.
15250 (bitpack_delete): Clear and cache the bitpack, if appropriate.
15251 (bp_pack_value): Remove redundant asserts.
15253 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15255 PR middle-end/44306
15256 * tree-if-conv.c (is_true_predicate): New.
15257 (is_predicated): Use is_true_predicate.
15258 (add_to_predicate_list): Same. Do not use unshare_expr.
15259 (add_to_dst_predicate_list): Same.
15261 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15263 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
15265 (predicate_bbs): Same.
15266 (clean_predicate_lists): Same.
15267 (find_phi_replacement_condition): Do not AND the predicate from
15270 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15273 * Makefile.in (build/gencondmd.o): Add a missing `\'.
15275 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15278 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
15279 (negdf2): Adjust expander pattern and use negdf2_slow.
15280 (negsf2): Likewise.
15282 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
15284 * basic-block.h (struct control_flow_graph): Move last_label_uid field
15286 * df.h (struct df_base_ref): Move regno field up.
15287 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
15288 * expr.h (struct separate_ops): Move location field up.
15289 * optabs.h (struct optab_d): Move libcall_basename field down.
15290 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
15291 * config/i386/i386.h (struct machine_function): Convert call_abi field
15292 into a bitfield. Move cfa field to the end of the structure.
15294 2010-05-29 Jan Hubicka <jh@suse.cz>
15296 * varpool.c (varpool_get_node): Fix lookup.
15298 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15300 * config/spu/spu-protos.h: Do not include rtl.h. Protect
15301 RTL specific prototypes with #ifdef RTX_CODE.
15302 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
15303 * config/spu/t-spu-elf: Fix dependencies.
15305 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
15307 2010-05-29 Mike Stump <mikestump@comcast.net>
15310 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
15311 TM_H when building to avoid dependency loops.
15313 2010-05-29 Jan Hubicka <jh@suse.cz>
15315 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
15316 refs and body; not the whole node for masters of materialized clones.
15318 2010-05-29 Mike Stump <mikestump@comcast.net>
15320 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
15322 2010-05-29 Jan Hubicka <jh@suse.cz>
15324 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
15325 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
15326 use of clone_function_name.
15327 * cgraph.h (cgraph_create_virtual_clone,
15328 cgraph_function_versioning): update prototypes.
15329 (clone_function_name): Declare.
15330 * ipa-cp.c (ipcp_insert_stage): Update call of
15331 cgraph_create_virtual_clone.
15332 * omp-low.c (create_omp_child_function_name): Use
15333 cgraph_create_virtual_clone.
15334 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
15335 (cgraph_function_versioning): Take SUFFIX argument; produce new name
15336 and make decl local.
15338 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15340 * vec.h: Include statistics.h
15341 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
15344 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15346 * c-lex.c: Do not include c-tree.h.
15347 * c-pretty-print.c: Likewise.
15348 * c-opts.c: Likewise.
15349 * c-gimplify.c: Likewise.
15350 * c-common.c: Likewise.
15351 * c-dump.c: Likewise. Include c-common.h.
15353 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15355 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
15356 before including diagnostic-core.h.
15357 (c_cpp_error): New prototype moved from c-tree.h.
15358 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
15359 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
15360 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
15361 (c_cpp_error): Prototype moved to c-common.h.
15362 * Makefile.in: Update dependency for C_COMMON_H.
15364 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15366 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
15367 * c-common.c (c_register_addr_space): Remove here.
15368 * c-decl.c (c_register_addr_space): Re-add here.
15370 2010-05-28 Mike Stump <mikestump@comcast.net>
15372 * config/darwin-c.c: Remove c-tree.h include.
15374 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15376 * gcc.c: Include diagnostic.h.
15377 (error_count): Remove. All users changed to use errorcount.
15378 (programname): Remove. All users changed to use progname.
15379 (fancy_abort, internal_error, fatal_error, error, warning, inform,
15381 (execute): Don't include "Internal error" and bug reporting
15382 information in argument of internal_error call.
15383 (process_command): Don't increment error_count after calling
15385 (input_filename): Rename to gcc_input_filename. All users
15387 (main): Call diagnostic_initialize. Register delete_temp_files
15388 with atexit. Use seen_error to test for errors.
15389 * gcc.h: Include diagnostic-core.h.
15390 (fatal_error, error, warning): Remove.
15391 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
15392 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
15393 (gcc.o): Update dependencies.
15395 2010-05-28 Jeff Law <law@redhat.com>
15397 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
15399 * ira.h (ira_bad_reload_regno): Declare
15400 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
15402 * ira-color.c (update_curr_costs): Free updated hard reg costs.
15403 (ira_reassign_conflict_allocnos): Remove bogus asserts.
15404 (allocno_reload_assign): Likewise.
15406 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
15408 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
15411 2010-05-28 Richard Guenther <rguenther@suse.de>
15414 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
15415 Stream fixed-point constants mode.
15416 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
15417 and TYPE_PRECISION.
15418 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
15419 Stream fixed-point constants mode.
15420 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
15421 and TYPE_PRECISION.
15423 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15425 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
15426 only place it was called from.
15427 (number_of_latch_executions): Do not return chrec_dont_know when the
15428 may_be_zero is a runtime condition: instead, return a COND_EXPR
15429 including the may_be_zero condition.
15430 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
15432 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
15435 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15437 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
15438 generate COND_EXPRs for degenerate_phi_result.
15440 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15442 PR middle-end/44293
15443 * tree-if-conv.c (if_convertible_loop_p): Check the
15444 if-convertibility of phi nodes in non predicated BBs.
15446 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15448 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
15450 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15453 * gcc.c (inform, warning, inform): New functions.
15454 (fatal_ice): Rename to internal_error; change cmsgid parameter to
15455 gmsgid. All callers changed.
15456 (notice): Rename to fnotice; add parameter fp. All callers changed.
15457 (fatal_error): Rename to fatal_signal. All users changed.
15458 (fatal): Rename to fatal_error; change cmsgid parameter to
15459 gmsgid. All callers changed.
15460 (process_command): Use warning instead of error for warnings.
15461 (end_going_arg): Don't use _() around argument of error.
15462 (do_spec_1): Use inform for message from %n specs. Use warning
15463 instead of error for warnings.
15464 (main): Use inform for comparison messages. Use warning for
15465 message about unused linker input.
15466 (error): Increment error_count. Print "error: ".
15467 * gcc.h (fatal): Change to fatal_error.
15468 (warning): Declare.
15469 * config/darwin-driver.c (darwin_default_min_version): Use warning
15470 instead of fprintf for warnings.
15471 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
15473 2010-05-28 Julian Brown <julian@codesourcery.com>
15475 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
15476 (*thumb2_addsi3_compare0_scratch): New.
15477 * config/arm/constraints.md (Pv): New.
15478 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
15480 (*addsi3_compare0_scratch): Likewise.
15482 2010-05-28 Jan Hubicka <jh@suse.cz>
15484 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
15486 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
15487 only on local statics.
15489 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
15491 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
15493 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15496 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
15497 (OPTION_GLIBC): Define.
15499 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15502 * dwarf2out.c (double_int_type_size_in_bits): New function.
15503 (round_up_to_align): Change first argument and return value to
15505 (field_byte_offset): Work internally on double_ints.
15508 * builtins.c (expand_movstr): Use a temporary pseudo instead
15509 of target even when target is not NULL and not const0_rtx, but
15510 fails movstr predicate.
15511 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
15513 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15515 * final.c (rest_of_clean_state): Use %m in errors instead of
15517 * gengtype.c (read_input_list, close_output_files): Use xstrerror
15518 instead of strerror.
15519 * toplev.c (process_options): Use %m in errors instead of strerror
15521 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
15524 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
15526 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
15527 (ix86_canonical_va_list_type): Make static. Add declaration.
15528 (ix86_enum_va_list): Make static. Reindent.
15529 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
15530 (ix86_canonical_va_list_type): Ditto.
15531 (ix86_enum_va_list): Ditto.
15533 2010-05-28 Richard Guenther <rguenther@suse.de>
15535 * lto-wrapper.c (run_gcc): With -save-temps generate a
15536 user-visible ltrans filename. Fixup ltrans unit numbering.
15538 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
15540 * c-common.c (c_common_nodes_and_builtins): Replace use
15541 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
15542 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
15543 to ix86_enum_va_list.
15544 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
15545 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
15546 (TARGET_ENUM_VA_LIST_P): Add hook description.
15547 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
15548 * target.h (gcc_target): Add enum_va_list hook.
15551 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
15552 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
15553 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
15555 2010-05-28 Alan Modra <amodra@gmail.com>
15558 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15559 emit_library_call machinery to set up __tls_get_addr calls.
15561 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15563 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
15565 2010-05-28 Dodji Seketeli <dodji@redhat.com>
15567 Revert fix for PR c++/44188
15568 * c-common.c (is_typedef_decl): Revert the moving of this
15570 * tree.c (is_typedef_decl): ... here.
15571 (typdef_variant_p): Revert the moving of this definition
15572 here from cp/tree.c.
15573 * c-common.h (is_typedef_decl): Revert the moving of this
15575 * tree.h (is_typedef_decl): ... here.
15576 (typedef_variant_p): Revert the moving of this declaration here
15578 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
15579 (gen_tagged_type_die): Revert the splitting out of ...
15580 (gen_type_die_with_usage): ... this function. Revert the anonymous
15581 tagged type handling.
15582 (gen_typedef_die): Revert emitting DW_TAG_typedef for
15583 typedefs naming anonymous tagged types.
15585 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15587 * config/rs6000/rs6000-modes.def (PSImode): Delete.
15589 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15591 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
15592 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
15594 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
15596 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
15597 XER_REGS to CA_REGS throughout.
15598 * config/rs6000/rs6000.h: Same.
15599 (ADDITIONAL_REGISTER_NAMES): Add "xer".
15600 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
15601 that mode_iterator "P" is the size for arithmetic carries as well.
15602 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
15604 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15607 * combine.c (struct rtx_subst_pair): Define unconditionally.
15608 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
15609 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
15610 Call make_compound_operation on pair->to.
15611 (propagate_for_debug): Don't call make_compound_operation here.
15612 Always use simplify_replace_fn_rtx.
15614 2010-05-27 Sterling Augustine <sterling@tensilica.com>
15616 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
15617 * config/xtensa/xtensa.c (override_options): Check
15618 TARGET_FORCE_NO_PIC and set flag_pic.
15619 * config/xtensa/xtensa.opt: Document -mforce-no-pic
15621 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15624 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
15625 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
15627 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15629 * diagnostic-core.h: New. Contents moved from diagnostic.h and
15631 * diagnostic.c: Don't include toplev.h.
15632 (progname): Define. Moved from toplev.c.
15633 (seen_error): New function.
15634 * diagnostic.h: Include diagnostic-core.h.
15635 (diagnostic_t, emit_diagnostic): Don't declare here.
15636 * toplev.c (progname): Move to toplev.c.
15637 (emit_debug_global_declarations, compile_file, finalize,
15638 do_compile, toplev_main): Use seen_error.
15639 * toplev.h: Include diagnostic-core.h.
15640 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
15641 internal_error, warning, warning_at, error, error_n, error_at,
15642 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
15643 verbatim, fnotice, progname): Move to diagnostic-core.h.
15644 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
15645 (expand_builtin_expect): Use seen_error.
15646 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
15647 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
15648 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
15649 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
15650 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
15651 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
15652 errorcount for errors.
15653 * c-opts.c (c_common_finish): Use seen_error.
15654 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15655 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
15656 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
15657 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
15658 (get_coverage_counts): Use seen_error.
15659 * dwarf2out.c (dwarf2out_finish): Use seen_error.
15660 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
15661 gimplify_body): Use seen_error.
15662 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
15663 * ipa-pure-const.c (gate_pure_const): Use seen_error.
15664 * ipa-reference.c (gate_reference): Use seen_error.
15665 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
15666 * lambda-code.c: Include diagnostic-core.h instead of
15668 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15669 * lto-compress.c: Include diagnostic-core.h instead of
15671 * lto-section-in.c: Include diagnostic-core.h instead of
15673 * lto-streamer-out.c: Include diagnostic-core.h instead of
15675 * lto-streamer.c: Include diagnostic-core.h instead of
15677 (gate_lto_out): Use seen_error.
15678 * matrix-reorg.c: Include diagnostic-core.h instead of
15680 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
15681 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
15682 (gate_expand_omp, lower_omp_1): Use seen_error.
15683 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
15684 (rest_of_decl_compilation, rest_of_type_compilation,
15685 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
15686 * tree-cfg.c (label_to_block_fn): Use seen_error.
15687 * tree-inline.c (optimize_inline_calls): Use seen_error.
15688 * tree-mudflap.c (mudflap_finish_file): Use
15690 * tree-optimize.c (gate_all_optimizations,
15691 gate_all_early_local_passes, gate_all_early_optimizations): Use
15693 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
15694 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
15695 (varpool_remove_unreferenced_decls,
15696 varpool_assemble_pending_decls): Use seen_error.
15697 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
15698 (TOPLEV_H, DIAGNOSTIC_H): Update.
15699 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
15700 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
15701 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
15702 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
15703 coverage.o, lambda-code.o): Update dependencies.
15705 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15708 * c-common.c (is_typedef_decl): Move this definition ...
15709 * tree.c (is_typedef_decl): ... here.
15710 (typdef_variant_p): Move definition here from cp/tree.c.
15711 * c-common.h (is_typedef_decl): Move this declaration ...
15712 * tree.h (is_typedef_decl): ... here.
15713 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15714 * dwarf2out.c (is_naming_typedef_decl): New function.
15715 (gen_tagged_type_die): Split out of ...
15716 (gen_type_die_with_usage): ... this function. When an anonymous
15717 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15718 is emitted for the typedef.
15719 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15720 anonymous tagged types.
15722 2010-05-27 Jason Merrill <jason@redhat.com>
15724 * print-tree.c (debug_vec_tree): New fn.
15725 (print_vec_tree): New fn.
15726 * tree.h: Declare them.
15727 * gdbinit.in (pvt): New command.
15729 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15731 * gdbinit.in (pdd): New command.
15733 2010-05-27 Jan Hubicka <jh@suse.cz>
15735 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15736 (update_caller_keys): Return early if there are no callers;
15737 only update fibheap when decresing the key.
15738 (update_callee_keys): Avoid recursion.
15739 (decide_inlining_of_small_functions): When badness does not match;
15740 re-insert into fibheap.
15742 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15744 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15745 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15746 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15747 (ALL_HOST_OBJS): Now a union of the above two.
15748 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15749 all files in ALL_HOST_FRONTEND_OBJS.
15750 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15752 * c-common.c: Pretend to be a backend file by undefining
15753 IN_GCC_FRONTEND (still need rtl.h here).
15755 2010-05-27 Jan Hubicka <jh@suse.cz>
15757 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15758 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15760 2010-05-27 Jan Hubicka <jh@suse.cz>
15762 * sched-ebb.c: Rename struct deps to struct deps_desc.
15764 * sel-sched-ir.c: Likewise.
15765 * sched-deps.c: Likewise.
15766 * sched-int.h: Likewise.
15767 * sched-rgn.c: Likewise.
15769 2010-05-27 Jon Beniston <jon@beniston.com>
15772 * config/lm32/lm32.h: Remove definition of
15773 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15775 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15778 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15780 2010-05-27 Richard Guenther <rguenther@suse.de>
15782 PR tree-optimization/44284
15783 * tree-vect-stmts.c (vectorizable_assignment): Handle
15784 sign-changing conversions as simple copy.
15786 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15788 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15790 (__gthread_active_p): Check for pthread_create if compiling against
15793 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15795 Support compilation for Android platform. Reimplement -mandroid.
15797 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15798 (*android*): Set ANDROID_DEFAULT.
15799 (arm*-*-linux*): Include linux-android.h.
15800 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15801 * config/arm/eabi.h: Remove, move Android-specific parts ...
15802 * config/linux-android.h: ... here. New file.
15803 * config/arm/eabi.opt: Rename to ...
15804 * config/linux-android.opt: ... this.
15805 (mandroid): Allow -mno-android option. Initialize based on
15807 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15808 Move logic to corresponding LINUX_TARGET_* macros.
15809 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15810 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15811 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15812 Android definitions.
15813 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15814 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15817 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15819 Add support for Bionic C library
15821 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15823 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15824 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15826 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15827 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15828 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15829 to support multiple C libraries. Handle Bionic.
15830 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15831 (BIONIC_DYNAMIC_LINKER64): Define.
15832 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15834 (TARGET_HAS_SINCOS): Enable for Bionic.
15836 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15837 the last option specified on command line take effect.
15838 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15840 (mglibc, muclibc): Update.
15842 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15843 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15846 * doc/invoke.texi (-mglibc, -muclibc): Update.
15847 (-mbionic): Document.
15849 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15851 * c-common.h (c_register_addr_space): Add prototype.
15852 (ADDR_SPACE_KEYWORD): Remove.
15853 * c-common.c (c_register_addr_space): New function.
15854 (c_addr_space_name): Reimplement.
15855 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15857 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15858 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15860 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15861 Remove TARGET_ADDR_SPACE_KEYWORDS.
15863 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15865 * input.c: New file.
15866 * input.h (main_input_filename): Move declaration to toplev.h.
15867 * toplev.c (input_location, line_table): Move to input.c
15868 * toplev.h (main_input_filename): Move declaration from input.h.
15869 * tree.c (expand_location): Move to input.c.
15870 * Makefile.in (OBJS-common): Add input.o.
15871 (input.o): Add dependencies.
15873 2010-05-27 Richard Guenther <rguenther@suse.de>
15875 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15876 for non-existant files.
15877 (fork_execute): Mark args_name file as deleted.
15879 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15882 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15883 (narrow_signed_type): Likewise.
15885 2010-05-26 Jan Hubicka <jh@suse.cz>
15887 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15888 edge only when checking is enabled; check using former_clone_of;
15889 check inline clones too.
15890 (cgraph_materialize_clone): Record former_clone_of pointer.
15891 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15892 combining redirections; dump args_to_skip bitmap
15893 (cgraph_materialize_all_clones): Do no redirection here.
15894 * ipa-inline.c (inline_transform): Do redirection here.
15895 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15898 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15900 * config/avr/avr-c.c: Do not include regs.h.
15901 Include cpplib.h for cpp_define and tree.h for c-common.h.
15902 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15903 * config/avr/t-avr: Fix dependencies for avr-c.o.
15905 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15907 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15908 string instead of SYMBOL_REF rtx.
15909 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15910 * libfuncs.h: ...to here. Adjust for explow.c change.
15912 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15914 * pretty-print.c: Don't include ggc.h.
15915 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15916 (identifier_to_locale): Use them for allocation.
15917 * pretty-print.h (identifier_to_locale_alloc,
15918 identifier_to_locale_free): Declare.
15919 * toplev.c (alloc_for_identifier_to_locale): New.
15920 (general_init): Set identifier_to_locale_alloc and
15921 identifier_to_locale_free.
15922 * Makefile.in (pretty-print.o): Update dependencies.
15924 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15926 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15927 pointer types if they have different alignment or mode.
15929 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15931 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15932 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15933 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15934 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15935 sparc_function_value_regno_p): New functions.
15936 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15937 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15938 (function_value): Rename to...
15939 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15940 argument to 'outgoing'.
15941 (function_arg_record_value, function_arg_union_value,
15942 function_arg_vector_value): Update comment.
15944 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15946 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15947 (fde_needed_for_eh_p): New predicate.
15948 (output_call_frame_info): Use it throughout to decide whether FDEs
15949 are needed for EH purpose.
15950 (dwarf2out_begin_prologue): Reorder assignments.
15952 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15954 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15955 special case loop->header.
15956 (is_predicated): New.
15957 (if_convertible_loop_p): Call it.
15959 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15961 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15962 iterator in parameter. Do not generate code during the analysis.
15963 (tree_if_convert_cond_stmt): Removed.
15964 (tree_if_convert_stmt): Removed.
15965 (predicate_bbs): New.
15966 (if_convertible_loop_p): Call predicate_bbs.
15967 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15968 now contains all the analysis part.
15970 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15972 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15973 statements in the analysis part.
15974 (tree_if_convert_stmt): Update comment.
15975 (remove_conditions_and_labels): New.
15976 (combine_blocks): Call remove_conditions_and_labels.
15977 (tree_if_conversion): Update comment.
15979 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15981 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15982 than 2 predecessors or more than 2 successors.
15984 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15986 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15987 of loops in which the data dependence analysis fails.
15989 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15991 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15992 CDI_POST_DOMINATORS.
15993 (tree_if_conversion): Same.
15995 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15997 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15999 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16001 * tree-if-conv.c: Update copyright years. Fix comments.
16004 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
16006 * builtin-types.def (BT_INT128): New primitive type.
16007 (BT_UINT128): Likewise.
16008 * c-common.c (c_common_r): Add __int128 keyword.
16009 (c_common_type_for_size): Handle __int128.
16010 (c_common_type_for_mode): Likewise.
16011 (c_common_signed_or_unsigned_type): Likewise.
16012 (c_common_nodes_and_builtins): Add builtin type
16013 if target supports 128-bit integer scalar.
16014 * c-common.h (enum rid): Add RID_INT128.
16015 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
16016 if target supports 128-bit integer scalar.
16017 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
16018 (finish_declspecs): Likewise.
16019 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
16020 (c_token_starts_declspecs): Likewise.
16021 (c_parser_declspecs): Likewise.
16022 (c_parser_attributes): Likewise.
16023 (c_parser_objc_selector): Likewise.
16024 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
16025 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
16026 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
16027 * tree.c (make_or_reuse_type): Likewise.
16028 (make_unsigned_type): Likewise.
16029 (build_common_tree_nodes_2): Likewise.
16030 * tree.h (enum integer_type_kind): Add itk_int128 and
16031 itk_unsigned_int128.
16032 (int128_integer_type_node): New define.
16033 (int128_unsigned_type_node): New define.
16034 * doc/extend.texi: Add documentation about __int128 type.
16036 2010-05-26 Richard Guenther <rguenther@suse.de>
16038 * tree-ssa-sccvn.c (copy_nary): Adjust.
16039 (copy_phis): Rename to ...
16040 (copy_phi): ... this. Adjust.
16041 (copy_references): Rename to ...
16042 (copy_reference): ... this. Adjust.
16043 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
16044 result into the valid table.
16046 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16048 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
16049 insn-config.h, insn-codes.h, recog.h, and optabs.h.
16051 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16053 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
16055 2010-05-26 Richard Guenther <rguenther@suse.de>
16057 * opts.c (common_handle_option): Handle OPT_Ofast.
16059 2010-05-26 Joseph Myers <joseph@codesourcery.com>
16061 * diagnostic.c: Don't include opts.h.
16062 (permissive_error_option): Define.
16063 (diagnostic_initialize): Take n_opts parameter. Allocate memory
16064 for classify_diagnostic. Don't use memset for
16065 classify_diagnostic. Initialize new and recently added fields.
16066 (diagnostic_classify_diagnostic): Use context->n_opts instead of
16068 (diagnostic_report_diagnostic): Pass context parameter to
16069 diagnostic_report_warnings_p. Use option_enabled and option_name
16070 hooks from context.
16071 (emit_diagnostic): Use permissive_error_option.
16072 (permerror): Likewise.
16073 * diagnostic.h: Don't include options.h.
16074 (struct diagnostic_context): Add n_opts, opt_permissive,
16075 inhibit_warnings, warn_system_headers, option_enabled and
16076 option_name fields. Change classify_diagnostic to a pointer.
16077 * opts-diagnostic.h: New file.
16078 * opts.c: Include opts-diagnostic.h.
16079 (common_handle_option): Set global_dc fields for -Wfatal-errors,
16080 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
16081 (option_name): New function.
16082 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
16083 (c_common_handle_option): Set global_dc->permissive for
16085 * c-common.c (c_cpp_error): Save and restore
16086 global_dc->warn_system_headers, not variable warn_system_headers.
16087 * toplev.c: Include opts-diagnostic.h.
16088 (general_init): Update call to diagnostic_initialize. Set
16089 global_dc->show_column, global_dc->option_enabled and
16090 global_dc->option_name.
16091 (process_options): Don't set global_dc fields here.
16092 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
16093 (diagnostic.o, opts.o, toplev.o): Update dependencies.
16095 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16097 * config/picochip/picochip.md (movsi): Split a movsi from a
16098 const after reload.
16100 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16102 * ggc-zone.c: Update copyright year.
16103 (poison_region): Mark memory for Valgrind as undefined before
16104 memset () call and inaccessible afterwards.
16105 (ggc_pch_total_size): Change type of i to int.
16107 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16109 * ggc-common.c (ggc_free_overhead): Allow empty slot.
16111 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16113 * ggc-common.c: Update copyright year.
16114 (ggc_rlimit_bound): Remove prototype. Compile only if
16115 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
16116 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
16117 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
16118 (ggc_min_heapsize_heuristic): Likewise.
16120 2010-05-26 Richard Guenther <rguenther@suse.de>
16122 PR rtl-optimization/44164
16123 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
16124 no-common access-path disambiguation.
16125 (indirect_ref_may_alias_decl_p): Adjust.
16126 (indirect_refs_may_alias_p): Likewise.
16127 (refs_may_alias_p_1): Likewise.
16129 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16131 * c-typeck.c: Do not include expr.h.
16133 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16135 * rtl.h (decl_default_tls_model): Move prototype from here...
16136 * output.h: ...to here.
16137 * c-decl.c: Do not include rtl.h.
16138 * c-pragma.c: Likewise.
16139 * c-parser.c: Likewise.
16140 * c-gimplify.c: Likewise. And also not hard-reg-set.
16141 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
16142 FIXME note for it. Add a FIXME note for expr.h.
16143 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
16144 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
16147 2010-05-26 Jakub Jelinek <jakub@redhat.com>
16150 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
16151 or total_size is larger than red zone size for non-V4 ABI, emit a
16152 stack_tie resp. frame_tie insn before stack pointer restore.
16153 * config/rs6000/rs6000.md (frame_tie): New insn.
16155 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
16157 * function.h (struct function): Add can_throw_non_call_exceptions bit.
16158 * lto-streamer-in.c (input_function): Stream it in.
16159 * lto-streamer-out.c (output_function): Stream it out.
16160 * function.c (allocate_struct_function): Set it.
16161 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
16162 for flag_non_call_exceptions.
16163 * cfgbuild.c (control_flow_insn_p): Likewise.
16164 (make_edges): Likewise.
16165 * cfgexpand.c (expand_stack_alignment): Likewise.
16166 * combine.c (distribute_notes): Likewise.
16167 * cse.c (cse_extended_basic_block): Likewise.
16168 * except.c (insn_could_throw_p): Likewise.
16169 * gcse.c (simple_mem): Likewise.
16170 * ipa-pure-const.c (check_call): Likewise.
16171 (check_stmt ): Likewise.
16172 * lower-subreg.c (lower-subreg.c): Likewise.
16173 * optabs.c (emit_libcall_block): Likewise.
16174 (prepare_cmp_insn): Likewise.
16175 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
16176 * postreload.c (rest_of_handle_postreload): Likewise.
16177 * reload1.c (reload_as_needed): Likewise.
16178 (emit_input_reload_insns): Likewise.
16179 (emit_output_reload_insns): Likewise.
16180 (fixup_abnormal_edges): Likewise.
16181 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
16182 * store-motion.c (find_moveable_store): Likewise.
16183 * tree-eh.c (stmt_could_throw_p): Likewise.
16184 (tree_could_throw_p): Likewise.
16185 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16186 * config/arm/arm.c (arm_expand_prologue): Likewise.
16187 (thumb1_expand_prologue): Likewise.
16188 * config/rx/rx.md (cbranchsf4): Likewise.
16190 * config/s390/s390.c (s390_emit_prologue): Likewise.
16191 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
16192 (inline_forbidden_into_p): New predicate.
16193 (expand_call_inline): Use it to forbid inlining.
16194 (tree_can_inline_p): Likewise.
16196 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16198 * config/i386/i386-c.c: Do not include rtl.h.
16199 * config/i386/t-i386: Update dependencies.
16201 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16203 * attribs.c: Do not include rtl.h.
16204 * Makefile.in: Update dependencies.
16206 2010-05-25 Anatoly Sokolov <aesok@post.ru>
16208 * double-int.h (double_int_and): New.
16209 * combine.c (try_combine): Clean up, use double_int_* and
16210 immed_double_int_const functions.
16212 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16214 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
16215 stderr to /dev/null instead of grep -q.
16216 * configure: Regenerate.
16218 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16220 * Makefile.in (EXCEPT_H): Fix typo.
16222 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
16224 * ira-build.c (update_conflict_hard_reg_costs): New.
16225 (ira_build): Call update_conflict_hard_reg_costs.
16227 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16230 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
16232 (intersect_loc_chains): Walk the s2var's loc_chain together
16233 with s1node chain as long as the locations are equal, don't
16234 call find_loc_in_1pdv in that case.
16237 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
16238 (copy_bind_expr): ... instead of here.
16239 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
16240 if the block hasn't been remapped.
16241 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
16242 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
16244 2010-05-25 Richard Guenther <rguenther@suse.de>
16246 PR middle-end/44069
16247 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
16248 out-of-bounds array accesses.
16250 2010-05-25 Richard Guenther <rguenther@suse.de>
16252 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
16253 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
16254 (run_gcc): Re-organize to make cleanup easier.
16256 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16258 * config/s390/s390.c (optimization_options): Fix and move the
16259 flag_prefetch_loop_arrays override ...
16260 (override_options): ... here.
16262 2010-05-25 Joseph Myers <joseph@codesourcery.com>
16264 * diagnostic.c: Don't include plugin.h.
16265 (diagnostic_report_diagnostic): Don't handle plugins specially
16266 here. Pass context to internal_error callback.
16267 * diagnostic.h (struct diagnostic_context): Add context parameter
16268 to internal_error callback.
16269 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
16270 * plugin.h (struct diagnostic_context): Declare.
16271 (warn_if_plugins, plugins_internal_error_function): Declare.
16272 * toplev.c (general_init): Set global_dc->internal_error.
16273 * Makefile.in (diagnostic.o): Update dependencies.
16275 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
16277 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
16278 * config/rs6000/t-darwin64: New.
16279 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
16282 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
16285 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
16286 match the original (and intended) behaviour before r159557. This
16287 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
16290 2010-05-25 Richard Guenther <rguenther@suse.de>
16292 * doc/invoke.texi: Document -Ofast.
16293 * target.h (struct gcc_target): Add handle_ofast.
16294 * target-def.h (TARGET_HANDLE_OFAST): Add.
16295 (TARGET_INITIALIZER): Adjust.
16296 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
16297 * common.opt (Ofast): Add.
16299 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16301 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
16302 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
16304 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16307 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
16308 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
16309 false_rtx. Use false_rtx to compute the correct *ptest for reversed
16310 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
16312 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16314 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
16315 DW_OP_minus with negated offset instead of DW_OP_plus.
16316 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
16318 2010-05-25 Wei Guozhi <carrot@google.com>
16320 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
16321 tst instruction and a new alternative.
16322 * config/arm/constraints.md (Pu): New constraint.
16324 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
16326 * function.c (assign_stack_local_1): Initialize variable
16327 to avoid warning when bootstrapping at -O3.
16329 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
16331 * configure.ac (all_lang_makefiles): Remove everything related to it.
16332 * configure: Regenerate.
16333 * Makefile.in: Fix reference to ada Make-lang.in.
16334 Remove support for LANG_MAKEFILES.
16336 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
16337 Sandra Loosemore <sandra@codesourcery.com>
16339 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
16340 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
16341 description. Add arm_neon_fp16_ok.
16342 (Add Options): Add arm_neon and arm_neon_fp16.
16344 2010-05-24 Joseph Myers <joseph@codesourcery.com>
16346 * diagnostic.c: Don't include flags.h.
16347 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
16348 context parameters. Check flags in the context passed as a parameter.
16349 (diagnostic_build_prefix): Add context parameter. Check
16350 show_column flag in context.
16351 (diagnostic_action_after_output): Check fatal_errors flag in context.
16352 (diagnostic_report_current_module): Check show_column flag in context.
16353 (default_diagnostic_starter): Update call to
16354 diagnostic_build_prefix.
16355 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
16356 (emit_diagnostic): Pass context to permissive_error_kind.
16357 (permerror): Pass context to permissive_error_kind.
16358 * diagnostic.h (struct diagnostic_context): Add show_column,
16359 pedantic_errors, permissive and fatal_errors fields.
16360 (diagnostic_build_prefix): Update prototype.
16362 * toplev.c (process_options): Set flags in global_dc from
16363 flag_show_column, flag_pedantic_errors, flag_permissive,
16365 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
16366 to diagnostic_build_prefix.
16367 * Makefile.in (diagnostic.o): Update dependencies.
16369 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
16371 * config/i386/ia32intrin.h (__crc32q): Define only if
16372 __SSE4_2__ is defined.
16374 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
16377 PR middle-end/43602
16378 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
16379 DECL_VISIBILITY_SPECIFIED.
16380 (emutls_decl): Set DECL_PRESERVE_P and copy
16381 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
16382 (emutls_finalize_control_var): New callback.
16383 (emutls_finish): Finalize emutls control variables.
16384 * toplev.c (compile_file): Move the call to emutls_finish ()
16385 before varpool_assemble_pending_decls ().
16387 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
16389 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
16390 added to the preprocessor condition.
16392 2010-05-24 Paul Brook <paul@codesourcery.com>
16394 * gengtype-lex.l: Add HARD_REG_SET.
16395 * expr.c (expand_expr_real_1): Record writes to hard registers.
16396 * function.c (rtl_data): Add asm_clobbers.
16397 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
16398 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
16399 Use crtl->asm_clobbers.
16401 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16403 * doc/makefile.texi (Makefile): Mention stages 'profile'
16404 and 'feedback' for profiledbootstrap.
16406 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
16409 * config/i386/i386.c (def_builtin): Properly check
16410 OPTION_MASK_ISA_64BIT.
16412 2010-05-23 Joseph Myers <joseph@codesourcery.com>
16414 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
16415 typedefs with different but compatible types. Allow duplicate
16416 typedefs with the same type except for pedantic non-C1X, but give
16417 warning for variably modified types.
16418 * c-typeck.c (tagged_types_tu_compatible_p,
16419 function_types_compatible_p, type_lists_compatible_p,
16420 comptypes_internal): Add parameter different_types_p; set
16421 *different_types_p for different but compatible types. All
16423 (comptypes_check_different_types): New.
16424 * c-tree.h (comptypes_check_different_types): Declare.
16426 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16428 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
16429 * jump.c: Include basic-block.h.
16430 * profile.c: Likewise.
16431 * tree-profile.c: Likewise.
16432 * coverage.c: Likewise.
16433 * basic-block.h (optimize_function_for_size_p): Move to function.h.
16434 (optimize_function_for_speed_p): Likewise.
16435 * function.h (optimize_function_for_size_p,
16436 optimize_function_for_speed_p): Moved here from basic-block.h.
16437 * Makefile.in: Update dependencies.
16439 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16441 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
16442 before calling make; allow override through $MAKE.
16443 * doc/invoke.texi (Optimize Options): Document override.
16445 2010-05-23 Anatoly Sokolov <aesok@post.ru>
16447 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
16448 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16449 (rs6000_mode_dependent_address_ptr): Make static.
16450 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16451 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
16454 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
16457 * config/i386/i386.c: Make sure that the correct regparm is passed.
16459 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16461 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
16462 * sbitmap.c: ...to here to internalize sbitmap element access.
16463 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
16464 Explain why basic-block.h is included.
16465 * function.h: Include tm.h for CUMULATIVE_ARGS.
16466 * Makefile.in: Update dependencies.
16468 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16470 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
16472 * sbitmap.h (struct sbitmap_def): Do not typedef here.
16473 * sbitmap.c: Include sbitmap.h.
16474 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
16475 hard-reg-set.h. Split everything related to regsets out from here...
16476 * regset.h: ...to here. New file.
16477 * df.h: Include regset.h and sbitmap.h.
16478 * tree-flow.h: Likewise.
16479 * cfgloop.h: Likewise.
16480 * except.h: Do not include sbitmap.h. Include hashtab.h.
16481 * cgraph.h: Include vec.h and function.h.
16482 * reload.h (struct insn_chain): Change types of live_throughout
16483 and dead_or_set from regset_head to bitmap_head.
16484 (compute_use_by_pseudos): Be defined also if regset.h is not included.
16485 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
16486 spilled_regs from regset_head to bitmap_head to avoid dependency
16488 * sel-sched-ir.h: Include regset.h.
16489 * reload.c: Include df.h before reload.h.
16490 * caller-save.c: Likewise.
16491 * reload1.c: Likewise.
16493 (mark_elimination): Update type of r to bitmap, consistent with
16495 * dominance.c: Include bitmap.h.
16496 * modulo-sched.c: Include df.h.
16497 * cfganal.c: Include bitmap.h and sbitmap.h.
16498 * cfgbuild.c: Include sbitmap.h.
16499 * lcm.c: Include sbitmap.h.
16500 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
16501 * domwalk.c: Include sbitmap.h, exclude ggc.h.
16502 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
16503 * cselib.c: Include bitmap.h.
16504 * tree-optimize.c: Include regset.h.
16505 * stmt.c: Include bitmap.h.
16506 * Makefile.in: Update dependencies.
16508 2010-05-22 Jan Hubicka <jh@suse.cz>
16510 * cgraph.h (struct varpool_node): Add same_comdat_group.
16511 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
16513 (output_varpool): Update call of lto_output_varpool_node.
16514 (input_varpool): Read same_comdat_group pointer.
16515 (input_varpool_1): Fixup same_comdat_group pointer.
16516 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
16517 group is needed, all are.
16518 * varpool.c (varpool_remove_node): Remove node from same comdat group
16520 (varpool_analyze_pending_decls): Walk same comdat groups.
16522 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16524 * rtl.h (union rtunion_def): Remove rt_bit member.
16525 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
16526 * print-rtl (print_rtx): Do not print the member.
16527 * gengtype.c (adjust_field_rtx_def): Do not handle it.
16528 * gengenrtl.c (type_from_format): Likewise.
16529 (accessor_from_format): Likewise.
16531 2010-05-22 Joseph Myers <joseph@codesourcery.com>
16533 * dbgcnt.c: Include toplev.h instead of errors.h.
16534 * ira-emit.c: Don't include errors.h.
16535 * ira.c: Include toplev.h instead of errors.h.
16536 * lto-compress.c: Include toplev.h instead of errors.h.
16537 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
16538 ira.o, dbgcnt.o): Update dependencies.
16540 2010-05-22 Richard Guenther <rguenther@suse.de>
16542 * gimple.c (gimple_types_compatible_p): Check type qualifications
16543 before merging pointer to complete and pointer to incomplete type.
16544 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
16545 we use our own resolution algorithm. The gold linker plugin
16546 doesn't do the job we want it to do here.
16548 2010-05-22 Anatoly Sokolov <aesok@post.ru>
16550 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16551 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16552 (sparc_mode_dependent_address_p): New function.
16554 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16556 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
16558 * timevar.c: Do not include any core headers.
16559 (timevar_print): De-i18n-ize.
16560 (print_time): Likewise.
16561 * timevar.h (timevar_push, timevar_pop): Make inline functions.
16563 2010-05-21 Joseph Myers <joseph@codesourcery.com>
16565 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
16567 (diagnostic_initialize): Initialize x_data not last_function.
16568 (diagnostic_report_current_function): Move to tree-diagnostic.c.
16569 (default_diagnostic_starter): Call
16570 diagnostic_report_current_module not
16571 diagnostic_report_current_function.
16572 (diagnostic_report_diagnostic): Initialize x_data not
16574 (verbatim): Likewise.
16575 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
16577 (struct diagnostic_context): Change last_function to x_data.
16578 (diagnostic_auxiliary_data): Replace with
16579 diagnostic_context_auxiliary_data and
16580 diagnostic_info_auxiliary_data.
16581 (diagnostic_last_function_changed, diagnostic_set_last_function,
16582 diagnostic_report_current_function): Move to tree-diagnostic.h.
16583 (print_declaration, dump_generic_node, print_generic_stmt,
16584 print_generic_stmt_indented, print_generic_expr,
16585 print_generic_decl, debug_c_tree, dump_omp_clauses,
16586 print_call_name, debug_generic_expr, debug_generic_stmt,
16587 debug_tree_chain, default_tree_printer): Move to
16588 tree-pretty-print.h.
16589 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
16590 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
16591 gimple-pretty-print.h.
16592 * pretty-print.c: Don't include tree.h
16593 (pp_base_format): Don't handle %K here.
16594 (pp_base_tree_identifier): Move to tree-pretty-print.c.
16595 * pretty-print.h (text_info): Change abstract_origin to x_data.
16596 (pp_tree_identifier, pp_unsupported_tree,
16597 pp_base_tree_identifier): Move to tree-pretty-print.h.
16598 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
16599 tree-pretty-print.h: New files.
16600 * tree-pretty-print.c: Include tree-pretty-print.h.
16601 (percent_K_format): New. Moved from pretty-print.c.
16602 (pp_base_tree_identifier): Move from pretty-print.c.
16603 * c-objc-common.c: Include tree-pretty-print.h.
16604 (c_tree_printer): Handle %K here.
16605 * langhooks.c: Include tree-diagnostic.h.
16606 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
16607 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
16608 (default_tree_printer): Handle %K using percent_K_format.
16609 (general_init): Use default_tree_diagnostic_starter.
16610 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
16611 (free_lang_data): Use default_tree_diagnostic_starter.
16612 * c-pretty-print.c: Include tree-pretty-print.h.
16613 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16614 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16615 * dwarf2out.c: Include tree-pretty-print.h.
16616 * except.c: Include tree-pretty-print.h.
16617 * gimple-pretty-print.c: Include tree-pretty-print.h and
16618 gimple-pretty-print.h.
16619 * gimplify.c: Include tree-pretty-print.h.
16620 * graphite-poly.c: Include tree-pretty-print.h and
16621 gimple-pretty-print.h.
16622 * ipa-cp.c: Include tree-pretty-print.h.
16623 * ipa-inline.c: Include gimple-pretty-print.h.
16624 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16625 * ipa-pure-const.c: Include gimple-pretty-print.h.
16626 * ipa-struct-reorg.c: Include tree-pretty-print.h and
16627 gimple-pretty-print.h.
16628 * ipa-type-escape.c: Include tree-pretty-print.h.
16629 * print-rtl.c: Include tree-pretty-print.h.
16630 * print-tree.c: Include gimple-pretty-print.h.
16631 * sese.c: Include tree-pretty-print.h.
16632 * tree-affine.c: Include tree-pretty-print.h.
16633 * tree-browser.c: Include tree-pretty-print.h.
16634 * tree-call-cdce.c: Include gimple-pretty-print.h.
16635 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16636 * tree-chrec.c: Include tree-pretty-print.h.
16637 * tree-data-ref.c: Include tree-pretty-print.h and
16638 gimple-pretty-print.h.
16639 * tree-dfa.c: Include tree-pretty-print.h.
16640 * tree-if-conv.c: Include tree-pretty-print.h and
16641 gimple-pretty-print.h.
16642 * tree-inline.c: Include tree-pretty-print.h.
16643 * tree-into-ssa.c: Include tree-pretty-print.h and
16644 gimple-pretty-print.h.
16645 * tree-nrv.c: Include tree-pretty-print.h.
16646 * tree-object-size.c: Include tree-pretty-print.h and
16647 gimple-pretty-print.h.
16648 * tree-outof-ssa.c: Include tree-pretty-print.h and
16649 gimple-pretty-print.h.
16650 * tree-parloops.c: Include tree-pretty-print.h and
16651 gimple-pretty-print.h.
16652 * tree-predcom.c: Include tree-pretty-print.h and
16653 gimple-pretty-print.h.
16654 * tree-scalar-evolution.c: Include tree-pretty-print.h and
16655 gimple-pretty-print.h.
16656 * tree-sra.c: Include tree-pretty-print.h.
16657 * tree-ssa-address.c: Include tree-pretty-print.h.
16658 * tree-ssa-alias.c: Include tree-pretty-print.h.
16659 * tree-ssa-ccp.c: Include tree-pretty-print.h and
16660 gimple-pretty-print.h.
16661 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
16662 * tree-ssa-copy.c: Include tree-pretty-print.h and
16663 gimple-pretty-print.h.
16664 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
16665 * tree-ssa-dce.c: Include tree-pretty-print.h and
16666 gimple-pretty-print.h.
16667 * tree-ssa-dom.c: Include tree-pretty-print.h and
16668 gimple-pretty-print.h.
16669 * tree-ssa-dse.c: Include gimple-pretty-print.h.
16670 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
16671 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
16672 * tree-ssa-live.c: Include tree-pretty-print.h and
16673 gimple-pretty-print.h.
16674 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
16675 gimple-pretty-print.h.
16676 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
16677 gimple-pretty-print.h.
16678 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
16679 gimple-pretty-print.h.
16680 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
16681 gimple-pretty-print.h.
16682 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
16683 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
16684 * tree-ssa-operands.c: Include tree-pretty-print.h and
16685 gimple-pretty-print.h.
16686 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
16687 gimple-pretty-print.h.
16688 * tree-ssa-pre.c: Include tree-pretty-print.h and
16689 gimple-pretty-print.h.
16690 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
16691 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
16692 gimple-pretty-print.h.
16693 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
16694 gimple-pretty-print.h.
16695 * tree-ssa-sink.c: Include gimple-pretty-print.h.
16696 * tree-ssa-ter.c: Include tree-pretty-print.h and
16697 gimple-pretty-print.h.
16698 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
16699 * tree-ssa.c: Include tree-pretty-print.h and
16700 gimple-pretty-print.h.
16701 * tree-stdarg.c: Include gimple-pretty-print.h.
16702 * tree-switch-conversion.c: Include gimple-pretty-print.h.
16703 * tree-tailcall.c: Include tree-pretty-print.h and
16704 gimple-pretty-print.h.
16705 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16706 gimple-pretty-print.h.
16707 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16708 gimple-pretty-print.h.
16709 * tree-vect-loop.c: Include tree-pretty-print.h and
16710 gimple-pretty-print.h.
16711 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16712 * tree-vect-slp.c: Include tree-pretty-print.h and
16713 gimple-pretty-print.h.
16714 * tree-vect-stmts.c: Include tree-pretty-print.h and
16715 gimple-pretty-print.h.
16716 * tree-vectorizer.c: Include tree-pretty-print.h.
16717 * tree-vrp.c: Include tree-pretty-print.h and
16718 gimple-pretty-print.h.
16719 * value-prof.c: Include tree-pretty-print.h and
16720 gimple-pretty-print.h.
16721 * var-tracking.c: Include tree-pretty-print.h.
16722 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16723 (tree-diagnostic.o): New dependencies.
16724 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16725 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16726 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16727 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16728 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16729 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16730 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16731 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16732 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16733 tree-ssa-address.o, tree-ssa-loop-niter.o,
16734 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16735 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16736 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16737 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16738 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16739 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16740 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16741 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16742 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16743 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16744 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16745 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16746 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16747 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16748 cfgexpand.o, pretty-print.o): Update dependencies.
16750 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16752 * tree-ssa-structalias.c: Remove tm_p.h from include.
16754 2010-05-21 Jeff Law <law@redhat.com>
16756 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16758 2010-05-21 Jason Merrill <jason@redhat.com>
16760 * tree-eh.c (cleanup_is_dead_in): New.
16761 (lower_try_finally): Don't generate a dead cleanup region.
16762 (lower_cleanup): Likewise.
16764 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16767 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16768 unchain each use from the cyclic next_regno_use chain first.
16770 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16772 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16773 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16774 (real_value_negate, real_value_abs): New prototypes.
16775 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16776 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16777 new include file for interface between MPFR and REAL_VALUE_TYPE.
16778 * real.c: Include realmpfr.h.
16779 (real_arithmetic2): Remove legacy function.
16780 (real_value_negate): New.
16781 (real_value_abs): New.
16782 (mfpr_from_real, real_from_mpfr): Move from here...
16783 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16784 * builtins.c: Include realmpfr.h.
16785 * fold-const.c: Include realmpfr.h.
16786 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16787 (fold_negate_const): Likewise.
16788 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16789 * toplev.c: Include realmpfr.h.
16790 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16791 and real_value_negate.
16792 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16793 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16794 (vfp3_const_double_index): Likewise.
16795 (arm_print_operand): Likewise.
16796 * Makefile.in: Update dependencies.
16798 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16800 * config/s390/s390.c (override_options): Increase the default
16801 of max-completely-peel-times.
16803 2010-05-21 Julian Brown <julian@codesourcery.com>
16804 Mark Mitchell <mark@codesourcery.com>
16806 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16807 sibling calls for Thumb-1.
16808 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16809 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16811 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16812 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16814 (return): New expander.
16815 (*arm_return): New name for ARM return insn.
16816 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16818 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16820 * config.gcc (sparc64-*-rtems*): New target.
16822 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16824 * tree.c (build_function_decl_skip_args): Fix grammar.
16825 (build_function_type_list_1): Fix typos, adjust formatting.
16827 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16829 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16830 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16831 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16832 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16833 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16834 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16835 tree-pretty-print.c, tree-loop-distribution.c,
16836 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16837 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16838 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16839 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16840 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16841 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16842 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16843 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16844 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16845 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16846 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16847 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16848 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16849 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16850 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16851 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16852 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16853 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16854 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16855 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16856 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16857 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16858 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16859 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16860 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16861 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16862 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16863 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16864 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16865 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16866 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16867 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16868 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16869 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16870 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16871 config/bfin/bfin.c: Clean up redundant includes.
16872 * Makefile.in: Update accordingly.
16874 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16876 PR middle-end/44204
16877 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16878 statement has no arguments.
16880 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16883 * varasm.c (emutls_decl): Merge attributes to new decl.
16885 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16887 PR middle-end/44101
16888 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16889 around the uniquized constructor if its type requires a conversion.
16891 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16894 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16895 at -O0 goto_locus of any of the incoming edges differs from
16896 goto_locus of outgoing edge, or gimple_location of any of the
16899 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16901 * ira.c (ira_non_ordered_class_hard_regs): Define.
16902 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16903 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16904 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16905 cost of unaligned hard regs when allocating multi-reg pseudos.
16907 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16909 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16910 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16911 for TARGET_NO_FLOAT.
16912 * config/mips/mips.c (mips_file_start): Expand conditional expression
16913 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16914 (mips_override_options): Move -mno-float override -msoft-float and
16916 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16917 Condition(TARGET_SUPPORTS_NO_FLOAT).
16918 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16919 __mips_no_float here.
16920 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16921 (TARGET_SUPPORTS_NO_FLOAT): Define.
16922 * config/mips/sdemtk.opt: Delete.
16924 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16926 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16928 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16931 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16932 * configure: Regenerate.
16933 * config.in: Regenerate.
16934 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16935 instead of sahf only for 64bit targets.
16937 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16940 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16941 setup_ref_regs for DEBUG_INSNs.
16943 2010-05-20 Jan Hubicka <jh@suse.cz>
16945 PR middle-end/44197
16946 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16948 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16951 * df-scan.c (df_ref_compare): Stabilize sort.
16953 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16955 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16956 argument. Don't use DW_OP_piece if offset is non-zero,
16957 put offset into second DW_OP_bit_piece argument.
16958 (dw_sra_loc_expr): Adjust callers. For memory expressions
16961 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16964 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16965 settings for 16-bit-constant "addo" alternative.
16967 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16969 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16970 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16973 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16974 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16977 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16979 * diagnostic.c (FLOAT, FFS): Don't undefine.
16980 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16981 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16984 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16986 * combine.c (propagate_for_debug): Call make_compound_operation
16987 on the source value.
16988 (try_combine): When implementing a split chosen by find_split_point,
16989 either copy i2src or set it to null. Assert that i2src is not null
16990 before substituting into CALL_INSN_FUNCTION_USAGE.
16992 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16994 * double-int.h (double_int_ior): New function.
16995 * tree.h (build_int_cst_wide_type): Remove.
16996 * tree.c (build_int_cst_wide_type): Remove.
16997 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16998 of build_int_cst_wide_type.
16999 * stor-layout.c (set_sizetype): (Ditto.).
17000 * dojump.c (do_jump): Use build_int_cstu instead of
17001 build_int_cst_wide_type.
17003 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
17005 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
17006 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
17007 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
17008 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
17009 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
17010 propagate the 'data' argument to copy_tree_r.
17011 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
17012 Propagate 'data' argument to walk_tree.
17013 (copy_if_shared): New function.
17014 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
17015 (unmark_visited): New function.
17016 (unshare_body): Call copy_if_shared instead of doing it manually.
17017 (unvisit_body): Call unmark_visited instead of doing it manually.
17019 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
17021 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
17022 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
17023 * hooks.c: Likewise.
17024 * target-def.h (TARGET_FOLD_BUILTIN): Define to
17025 hook_tree_tree_int_treep_bool_null.
17026 * target.h (struct gcc_target): Update signature of fold_builtin
17028 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
17029 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
17030 instead of the call expression.
17031 (fold_builtin_call_array): Pass n and argarray directly.
17032 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
17034 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
17035 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
17036 `i' and use it in place of `arity'.
17037 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
17038 Dereference `args' directly.
17039 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
17041 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17043 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17045 (Directives): Document optional dg-require-effective-target
17048 2010-05-19 Richard Guenther <rguenther@suse.de>
17051 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
17053 2010-05-19 Richard Guenther <rguenther@suse.de>
17055 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
17056 * common.opt (fwhopr=): New.
17057 * opts.c (common_handle_option): Handle OPT_fwhopr.
17058 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
17059 * collect2.c (main): Match -fwhopr*.
17060 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
17061 Execute ltrans stage in parallel when jobs is bigger than 1.
17063 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17065 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
17066 pentiumpro on Solaris 8/x86 with Sun as.
17067 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
17069 (gcc_cv_as_ix86_quad): Check for .quad directive.
17070 * configure: Regenerate.
17071 * config.in: Regenerate.
17072 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
17074 2010-05-19 Martin Jambor <mjambor@suse.cz>
17076 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
17077 also for indirect edges. Actual printing moved...
17078 (ipa_print_node_jump_functions_for_edge): ...here.
17079 (ipa_compute_jump_functions): Renamed to
17080 ipa_compute_jump_functions_for_edge and made static.
17081 (ipa_compute_jump_functions): New function.
17082 (make_edge_direct_to_target): Check if the number of arguments on
17083 the newly direct edge is the same as the number of parametrs of
17085 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
17086 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
17087 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17088 analysis functions unconditionally, call the new
17089 ipa_analyze_params_uses on the node instead of every edge.
17091 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
17093 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
17095 (dump_mem_ref): Adopt debug code to handle a tree as step. This
17096 also checks for a constant int vs. non-constant but
17097 loop-invariant steps.
17098 (find_or_create_group): Change the sort algorithm to only consider
17099 steps that are constant ints.
17100 (idx_analyze_ref): Adopt code to handle a tree instead of a
17101 HOST_WIDE_INT for step.
17102 (gather_memory_references_ref): Handle tree instead of int and be
17103 prepared to see a NULL_TREE.
17104 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
17105 prefetches if the step cannot be calculated at compile time.
17106 (issue_prefetch_ref): Issue prefetches for non-constant but
17107 loop-invariant steps.
17109 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17112 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17114 * tree.h (build_call_list): Remove.
17115 * tree.c (build_call_list): Remove.
17117 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17119 * tree.h (build_call_list): Remove.
17120 * tree.c (build_call_list): Remove.
17122 2010-05-18 Jan Hubicka <jh@suse.cz>
17124 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
17126 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
17128 PR rtl-optimization/43332
17129 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
17131 2010-05-18 Anatoly Sokolov <aesok@post.ru>
17133 * tree.h (build_int_cstu): Implement as static inline.
17134 * tree.c (build_int_cstu): Remove function.
17135 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
17138 2010-05-18 Richard Guenther <rguenther@suse.de>
17141 * lto-wrapper.c (verbose): New variable. Initialize from -v.
17142 (debug): Initialize from -save-temps.
17143 (collect_execute): Print command-line when verbose.
17144 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
17145 for ltrans invocation. Produce -dumpbase flag again.
17146 (process_args): Remove.
17148 * collect2.c (maybe_run_lto_and_relink): Only pass object
17149 files to lto-wrapper.
17150 * gcc.c (LINK_COMMAND_SPEC): Likewise.
17152 2010-05-18 Jan Hubicka <jh@suse.cz>
17154 * opts.c (decode_options): Do not disable whopr at ipa_cp.
17155 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
17157 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17160 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
17162 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
17165 2010-05-18 Jakub Jelinek <jakub@redhat.com>
17168 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
17169 rtx_equal_p inline.
17171 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17173 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
17174 lto-macho as lto_binary_reader.
17176 * darwin.c (darwin_asm_named_section): Do not add assembler comment
17177 after .section directive; just print it before the directive instead.
17179 2010-05-17 Jan Hubicka <jh@suse.cz>
17181 * cgraph.c (cgraph_create_virtual_clone): Only check
17182 versionable_function_p when not in wpa and checking is enabled.
17183 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
17184 there are no more functions to materialize.
17186 2010-05-17 Jan Hubicka <jh@suse.cz>
17188 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
17189 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
17191 (output_cgraph): Call output_cgraph_opt_summary.
17192 (input_cgrpah): Call input_cgraph_opt_summary.
17193 (output_cgraph_opt_summary_p, output_node_opt_summary,
17194 input_node_opt_summary, input_cgraph_opt_section): New functions.
17195 * lto-section-in.c (lto_section_name): Add cgraphopt.
17196 * tree-inline.c (tree_function_versioning): Handle parm_num.
17197 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
17198 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
17200 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17202 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
17203 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
17204 the insn to prefetch ratio heuristic to loops with known trip count.
17206 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17208 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
17209 (schedule_prefetches): Do not generate a prefetch if the unroll factor
17210 is far from what is required by the prefetch.
17212 2010-05-17 Jan Hubicka <jh@suse.cz>
17214 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
17215 (ipcp_estimate_growth): Likewise.
17216 (ipcp_const_param_count): Likewise.
17217 (ipcp_insert_stage): Likewise.
17218 * ipa-prop.c (visit_load_for_mod_analysis): New function.
17219 (visit_store_addr_for_mod_analysis): Set used flag.
17220 (ipa_detect_param_modifications): Set used flag for SSE params;
17221 update use of walk_stmt_load_store_addr_ops.
17222 (ipa_print_node_params): Print used flag.
17223 (ipa_write_node_info): Stream used flag.
17224 (ipa_read_node_info): Likewise.
17225 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
17226 (ipa_is_param_used): New function.
17227 (lto_ipa_fixup_call_notes): Remove unused declaration.
17229 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17232 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
17233 * configure: Regenerate.
17234 * config.in: Regenerate.
17235 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
17236 !HAVE_AS_IX86_REP_LOCK_PREFIX.
17237 Don't emit whitespace.
17238 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
17239 (*rep_movsi): Likewise.
17240 (*rep_movsi_rex64): Likewise.
17241 (*rep_movqi): Likewise.
17242 (*rep_movqi_rex64): Likewise.
17243 (*rep_stosdi_rex64): Likewise.
17244 (*rep_stossi): Likewise.
17245 (*rep_stossi_rex64): Likewise.
17246 (*rep_stosqi): Likewise.
17247 (*rep_stosqi_rex64): Likewise.
17248 (*cmpstrnqi_nz_1): Use {%;} after repz.
17249 (*cmpstrnqi_nz_rex_1): Likewise.
17250 (*cmpstrnqi_1): Likewise.
17251 (*cmpstrnqi_rex_1): Likewise.
17252 (*strlenqi_1): Use {%;} after repnz.
17253 (*strlenqi_rex_1): Likewise.
17254 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
17255 (*sync_compare_and_swap<mode>): Likewise.
17256 (sync_double_compare_and_swap<mode>): Likewise.
17257 (*sync_double_compare_and_swapdi_pic): Likewise.
17258 (sync_old_add<mode>): Likewise.
17259 (sync_add<mode>): Likewise.
17260 (sync_sub<mode>): Likewise.
17261 (sync_<code><mode>): Likewise.
17263 2010-05-17 Martin Jambor <mjambor@suse.cz>
17265 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
17266 otr_token and polymorphic.
17267 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
17268 (cgraph_clone_edge): Copy the above fields.
17269 * tree.c (get_binfo_at_offset): New function.
17270 * tree.h (get_binfo_at_offset): Declare.
17271 * ipa-prop.h (enum jump_func_type): Added known_type jump function
17272 type, reordered items, updated comments.
17273 (union jump_func_value): Added base_type field, reordered fields.
17274 (enum ipa_lattice_type): Moved down in the file.
17275 (struct ipa_param_descriptor): New field polymorphic.
17276 (ipa_is_param_polymorphic): New function.
17277 * ipa-prop.c: Include gimple.h and gimple-fold.h.
17278 (ipa_print_node_jump_functions): Print known type jump functions.
17279 (compute_complex_pass_through): Renamed to...
17280 (compute_complex_assign_jump_func): this.
17281 (compute_complex_ancestor_jump_func): New function.
17282 (compute_known_type_jump_func): Likewise.
17283 (compute_scalar_jump_functions): Create known type and complex ancestor
17285 (ipa_note_param_call): New parameter polymorphic, set the corresponding
17286 flag in the call note accordingly.
17287 (ipa_analyze_call_uses): Renamed to...
17288 (ipa_analyze_indirect_call_uses): this. New parameter target, define
17289 variable var only in the block where it is used.
17290 (ipa_analyze_virtual_call_uses): New function.
17291 (ipa_analyze_call_uses): Likewise.
17292 (combine_known_type_and_ancestor_jfs): Likewise.
17293 (update_jump_functions_after_inlining): Implemented handling of a
17294 number of new jump function types combination.
17295 (print_edge_addition_message): Removed.
17296 (make_edge_direct_to_target): New function.
17297 (try_make_edge_direct_simple_call): Likewise.
17298 (try_make_edge_direct_virtual_call): Likewise.
17299 (update_call_notes_after_inlining): Renamed to...
17300 (update_indirect_edges_after_inlining): this. Moved edge creation for
17301 indirect calls to try_make_edge_direct_simple_call, also calls
17302 try_make_edge_direct_virtual_call for virtual calls.
17303 (ipa_print_node_params): Changed the header message.
17304 (ipa_write_jump_function): Stream also known type jump functions.
17305 (ipa_read_jump_function): Likewise.
17306 (ipa_write_indirect_edge_info): Stream new fields in
17307 cgraph_indirect_call_info.
17308 (ipa_read_indirect_edge_info): Likewise.
17309 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
17312 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17314 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
17316 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17318 * tree.h (CALL_EXPR_ARGS): Delete.
17319 (call_expr_arglist): Delete.
17320 * tree.c (call_expr_arglist): Delete.
17321 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
17322 targetm.fold_builtin.
17323 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
17324 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
17325 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
17326 arglist parameter. Use CALL_EXPR_ARG.
17327 (picochip_expand_builtin_3op): Likewise.
17328 (picochip_expand_builtin_2opvoid): Likewise.
17329 (picochip_expand_array_get): Likewise.
17330 (picochip_expand_array_put): Likewise.
17331 (picochip_expand_array_testport): Likewise.
17332 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
17333 rather than arglist.
17334 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
17336 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
17337 than TREE_VALUE and TREE_CHAIN.
17338 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17339 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
17342 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17345 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
17346 to have no fallthru edge.
17348 PR middle-end/44102
17349 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
17350 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
17351 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
17352 add BARRIER after previous bb if needed.
17354 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17356 * tree.c (build_function_type_list_1): Remove bogus assert condition.
17358 2010-05-17 Alan Modra <amodra@gmail.com>
17360 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
17361 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
17362 with copy_reg rtx param.
17363 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
17364 Correct cases where code for ABI_V4 did not initialise the reg
17365 used to access frame. Also leave frame_reg_rtx as sp for large
17366 frames that save no regs.
17368 2010-05-17 Martin Jambor <mjambor@suse.cz>
17370 PR middle-end/44133
17371 * tree-sra.c (create_access_replacement): New parameter rename, mark
17372 the replaement for renaming only when it is true.
17373 (get_access_replacement): Pass true in the rename parameter of
17374 create_access_replacement.
17375 (get_unrenamed_access_replacement): New function.
17376 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
17377 replacement declaration from it.
17379 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
17381 * function.c (try_fit_stack_local, add_frame_space): New static
17383 (assign_stack_local_1): Use them. Look for opportunities to use
17384 space previously wasted on alignment.
17385 * function.h (struct frame_space): New.
17386 (struct rtl_data): Add FRAME_SPACE_LIST member.
17387 * reload1.c (something_was_spilled): New static variable.
17388 (alter_reg): Set it.
17389 (reload): Test it in addition to testing if the frame size changed.
17391 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
17393 * config/s390/s390.c: Define sane prefetch settings and activate
17394 flag_prefetch_loop_arrays on -O3.
17395 * config/s390/s390.h: Declare that read can use write prefetch.
17397 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17399 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
17402 2010-05-16 Jan Hubicka <jh@suse.cz>
17404 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
17405 function body; do not check stdarg field of struct function.
17407 2010-05-16 Jan Hubicka <jh@suse.cz>
17409 * cgraph.c (dump_cgraph_node): Dump versionable flag.
17410 * cgraph.h (cgraph_local_info): Add versionable flag.
17411 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
17412 (ipcp_versionable_function_p): Use it.
17413 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
17416 2010-05-16 Jan Hubicka <jh@suse.cz>
17418 * cgraph.c (cgraph_clone_node): Take decl argument and insert
17419 clone into hash when it is different from orig.
17420 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
17421 * cgraph.h (cgraph_clone_node): Update prototype.
17422 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
17423 (lto_cgraph_encoder_delete): Delete body map.
17424 (lto_cgraph_encoder_size): Move to header.
17425 (lto_cgraph_encoder_encode_body_p,
17426 lto_set_cgraph_encoder_encode_body): New.
17427 (lto_output_node): Do not take written_decls argument; output clone_of
17429 (add_node_to): Add include_body_argument; call
17430 lto_set_cgraph_encoder_encode_body on master of the clone.
17431 (add_references): Update use of add_node_to.
17432 (compute_ltrans_boundary): Likewise.
17433 (output_cgraph): Do not create written_decls bitmap.
17434 (input_node): Take nodes argument; stream in clone_of correctly.
17435 (input_cgraph_1): Update use of input_node.
17436 * lto-streamer-out.c (lto_output): Use encoder info to decide
17437 what bodies to output.
17438 * ipa-inline.c (cgraph_clone_inlined_nodes,
17439 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
17440 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
17441 (lto_cgraph_encoder_size): Define here.
17442 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
17445 2010-05-16 Richard Guenther <rguenther@suse.de>
17447 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
17449 * ipa-type-escape.c (gate_type_escape_vars): Run when
17450 -fipa-struct-reorg runs.
17451 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
17452 * common.opt (fipa-type-escape): Remove.
17454 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17456 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
17457 (decode_options): Likewise.
17458 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
17460 2010-05-16 Jan Hubicka <jh@suse.cz>
17462 * ipa.c (function_and_variable_visibility): Also bring local all
17465 2010-05-16 Richard Guenther <rguenther@suse.de>
17467 * alias.c (nonoverlapping_memrefs_p): Remove use of
17468 IPA type-escape information.
17470 2010-05-16 Joseph Myers <joseph@codesourcery.com>
17472 * c-common.c (c_common_reswords): Add _Static_assert for C.
17473 * c-parser.c (c_token_starts_declaration,
17474 c_parser_next_token_starts_declaration,
17475 c_parser_static_assert_declaration_no_semi,
17476 c_parser_static_assert_declaration): New.
17477 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
17478 Handle static assertions if static_assert_ok.
17479 (c_parser_external_declaration, c_parser_declaration_or_fndef,
17480 c_parser_compound_statement_nostart, c_parser_label,
17481 c_parser_for_statement, c_parser_objc_methodprotolist,
17482 c_parser_omp_for_loop): All callers of
17483 c_parser_declaration_or_fndef changed.
17484 (c_parser_struct_declaration): Handle static assertions.
17485 (c_parser_compound_statement_nostart): Use
17486 c_parser_next_token_starts_declaration and
17487 c_token_starts_declaration to detect start of declarations.
17488 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
17491 2010-05-16 Anatoly Sokolov <aesok@post.ru>
17493 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17494 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17495 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17496 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17497 (mmix_function_outgoing_value): Rename to...
17498 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
17499 (mmix_function_value_regno_p): Make static.
17500 (mmix_libcall_value): New function.
17501 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
17502 mmix_function_value_regno_p): Remove declaration.
17504 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17506 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
17507 BUILT_IN_ALLOCA if stack checking is enabled.
17509 2010-05-16 Richard Guenther <rguenther@suse.de>
17511 * var-tracking.c (vars_copy_1): Inline ...
17512 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
17513 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
17514 (variable_merge_over_cur): Adjust. Merge asserts.
17515 (variable_merge_over_src): Likewise.
17516 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
17517 (variable_post_merge_new_vals): Merge asserts.
17518 (variable_post_merge_perm_vals): Likewise.
17519 (find_mem_expr_in_1pdv): Likewise.
17520 (dataflow_set_different_value): Remove.
17521 (onepart_variable_different_p): Merge asserts.
17522 (variable_different_p): Likewise.
17523 (dataflow_set_different_1): Inline ...
17524 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
17525 (emit_notes_for_differences_1): Merge asserts.
17527 2010-05-16 Richard Guenther <rguenther@suse.de>
17529 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
17530 * optabs.c (libfunc_decl_hash): Likewise.
17531 * varasm.c (emutls_decl): Likewise.
17533 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
17535 * c-decl.c: Don't include gimple.h.
17536 (merge_decls): Do not copy gimple_body.
17538 2010-05-15 Jason Merrill <jason@redhat.com>
17540 * c.opt: Add -fnothrow-opt.
17542 2010-05-15 Jan Hubicka <jh@suse.cz>
17544 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
17546 * passes.c (ipa_write_summaries): Write all analyzed nodes.
17548 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
17550 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
17551 * Makefile.in: Add it.
17552 Fix all other Makefile dependencies for changes below.
17553 * tree.h: Include it instead of defining VEC primitives here.
17554 * gimple.h: Likewise.
17556 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
17557 * except.h: Include vecir.h, break dependence on tree.h.
17559 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
17561 * tree-iterator.c: ...to here.
17562 * tree-iterator.h: Fix file introduction comment. Add extern markers.
17564 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
17566 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
17567 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
17568 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
17569 tree-mudflap.h, and target.h.
17570 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
17571 predict.h, tree-inline.h, gimple.h, and langhooks.h.
17572 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
17573 Add FIXME for why gimple.h is still included (should be unnecessary
17574 since GCC 4.5 gimplification unit-at-a-time).
17575 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
17576 * c-pragma.c: Add FIXME for why function.h needs to be included just
17577 for cfun, at front-end level.
17578 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
17579 Do not include ggc.h, but include vecprim.h for VEC(char).
17580 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
17581 Explain why target.h is included.
17582 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
17583 Explain why gimple.h is included.
17584 * c-ppoutput.c: Do not include tm.h.
17585 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
17586 * c-parses.c: Explain why rtl.h is included, and that this (and only
17587 this) is also why tm.h must be included.
17588 Do not include except.h.
17589 * c-lang.c: Do not include ggc.h.
17591 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
17593 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
17595 2010-05-15 Joseph Myers <joseph@codesourcery.com>
17597 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
17598 unions by default if those structs and unions have no tags. Do
17599 not condition anonymous struct and unions handling on flag_iso.
17600 Allow anonymous structs and unions for C1X.
17601 (finish_struct): Do not diagnose lack of named fields when
17602 anonymous structs and unions present for C1X. Accept flexible
17603 array members in structure with anonymous structs or unions but no
17604 directly named fields.
17605 * doc/extend.texi (Unnamed Fields): Update.
17607 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
17609 * gimple.h (compare_field_offset): Rename into...
17610 (gimple_compare_field_offset): ...this.
17611 * gimple.c (compare_field_offset): Rename into...
17612 (gimple_compare_field_offset): ...this. Compare the full access if
17613 the offset is self-referential.
17614 (gimple_types_compatible_p): Adjust for above renaming.
17615 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
17616 DECL_NONADDRESSABLE_P flag of fields before merging them.
17618 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
17620 * tree.h (ctor_to_list): Delete.
17621 * tree.c (ctor_to_list): Delete.
17623 2010-05-15 Jan Hubicka <jh@suse.cz>
17625 * ipa-reference.c: Include toplev.h
17626 (is_proper_for_analysis): Only add to all_module_statics
17627 if it is allocated.
17628 (write_node_summary_p, stream_out_bitmap,
17629 ipa_reference_write_optimization_summary,
17630 ipa_reference_read_optimization_summary): New.
17631 (struct ipa_opt_pass_d pass_ipa_reference): Add
17632 optimization summary streaming.
17633 * lto-cgraph.c (referenced_from_this_partition_p,
17634 reachable_from_this_partition_p): New functions.
17635 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17636 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
17637 * opts.c (decode_options): Enable ipa_reference.
17638 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
17639 * lto-streamer.h (referenced_from_this_partition_p,
17640 reachable_from_this_partition_p): Declare.
17642 2010-05-15 Richard Guenther <rguenther@suse.de>
17644 PR tree-optimization/44038
17645 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
17646 taking the address of a V_C_E of a constant.
17648 2010-05-14 Jan Hubicka <jh@suse.cz>
17650 * tree.h (memory_identifier_string): Remove.
17651 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
17652 (ipa_reference_global_vars_info_d): Remove statics_not_read and
17653 statics_not_written.
17654 (ipa_reference_optimization_summary_d): New structure.
17655 (ipa_reference_optimization_summary_t): New type and vector.
17656 (ipa_reference_vars_info_d): Embedd structures instead of using
17658 (reference_vars_to_consider): Remove out of GGC space.
17659 (module_statics_escape): Remove.
17660 (global_info_obstack): Rename to ...
17661 (optimization_summary_obstack): ... this one.
17662 (initialization_status_t): Remove.
17663 (memory_identifier_string): Remove.
17664 (get_reference_vars_info): Fix indenting.
17665 (set_reference_vars_info): Likewise.
17666 (get_reference_optimization_summary): New.
17667 (set_reference_optimization_summary): New.
17668 (get_global_reference_vars_info): Remove.
17669 (ipa_reference_get_read_global): Remove.
17670 (ipa_reference_get_written_global): Remove.
17671 (ipa_reference_get_not_read_global): Update.
17672 (ipa_reference_get_not_written_global): Update.
17673 (is_proper_for_analysis): Outlaw addressable.
17674 (propagate_bits): Update for new datastructures.
17675 (analyze_variable): Remove.
17676 (init_function_info): Update for new datastructures.
17677 (clean_function_local_data): Remove.
17678 (clean_function): Remove.
17679 (copy_global_bitmap): Use optimizations_summary_obstack.
17680 (duplicate_node_data): Duplicate optimization summary only.
17681 (remove_node_data): Remove optimization summary only.
17682 (generate_summary): Do not analyze variables; do not compute
17683 module_statics_escape; do not prune solutions by it.
17684 (read_write_all_from_decl): Fix typos in comments.
17685 (propagate): Doscover readonly and nonaddressable first;
17686 update for new datastructures; share global bitmaps.
17687 * ipa-reference.h (ipa_reference_get_read_global,
17688 ipa_reference_get_written_global): Remove.
17689 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
17690 * Makefile.in: Remove ipa-refereference from GT files.
17692 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17695 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
17696 for all SYMBOL_REF_DECLs.
17698 2010-05-14 Jan Hubicka <jh@suse.cz>
17700 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
17701 (varpool_all_refs_explicit_p): New inline function.
17702 * ipa-reference.c: Update comment.
17703 (module_statics_written): Remove.
17704 (get_static_decl): Remove.
17705 (ipa_init): Do not initialize module_statics_written.
17706 (analyze_function): Likewise.
17707 (generate_summary): Likewise; do not compute module_statics_readonly
17708 and do not update variable flags.
17709 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17710 * ipa.c: Inlucde flags.h
17711 (cgraph_local_node_p): New.
17712 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17713 promote functions to local.
17714 (ipa_discover_readonly_nonaddressable_vars): New function.
17715 (function_and_variable_visibility): Use cgraph_local_node_p.
17716 * varpool.c (varpool_finalize_decl): Set force_output for
17717 DECL_PRESERVE_P vars.
17719 2010-05-14 Jan Hubicka <jh@suse.cz>
17721 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17723 2010-05-14 Richard Guenther <rguenther@suse.de>
17725 PR tree-optimization/44119
17726 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17727 a PHI node necessary.
17729 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17731 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17733 2010-05-14 Jason Merrill <jason@redhat.com>
17736 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17737 (gimple_call_set_nothrow): New.
17738 * gimple.c (gimple_build_call_from_tree): Call it.
17739 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17742 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17743 * gimple.h: Declare it.
17744 * gimple.c (gimple_build_eh_filter): No ops.
17746 2010-05-14 Jan Hubicka <jh@suse.cz>
17748 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17749 nodes already in queue.
17750 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17751 re-enqueueing node.
17753 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17756 * cfgexpand.c (expand_debug_expr): If non-memory op0
17757 has BLKmode, return NULL.
17759 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17761 * config.gcc: Add support for --with-cpu option for bdver1.
17762 * config/i386/i386.h (TARGET_BDVER1): New macro.
17763 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17764 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17765 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17766 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17767 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17768 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17769 (processor_type): Add PROCESSOR_BDVER1.
17770 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17771 processor_type in config/i386/i386.h.
17772 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17773 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17774 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17775 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17776 to emit packed xor instead of packed double/packed integer
17777 xor for SSE and AVX when moving a zero value.
17778 * config/i386/sse.md: Add check for
17779 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17780 movapd/movdqa for SSE and AVX.
17781 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17782 single logical operations i.e and, or and xor instead of packed double
17783 logical operations for SSE and AVX.
17784 * config/i386/i386-c.c (ix86_target_macros_internal):
17785 Add PROCESSOR_BDVER1.
17786 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17787 (has_fma4, has_xop): New.
17788 * config/i386/i386.c (bdver1_cost): New variable.
17789 (m_BDVER1): New macro.
17790 (m_AMD_MULTIPLE): Add m_BDVER1.
17791 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17792 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17793 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17794 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17795 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17796 x86_tune_sse_partial_reg_dependency,
17797 x86_tune_sse_unaligned_load_optimal,
17798 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17799 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17800 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17801 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17802 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17803 Enable/disable for bdver1.
17804 (processor_target_table): Add bdver1_cost.
17805 (cpu_names): Add bdver1.
17806 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17807 processor_alias_table.
17808 (ix86_expand_vector_move_misalign): Change.
17809 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17810 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17811 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17812 of movupd/movdqu for SSE and AVX.
17813 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17814 (ix86_tune_adjust_cost): Add code for bdver1.
17815 (standard_sse_constant_opcode): Add check for
17816 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17817 of packed double xor for SSE and AVX.
17819 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17821 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17822 result to unsigned.
17824 2010-05-14 Tristan Gingold <gingold@adacore.com>
17826 * toplev.c (default_debug_hooks): Remove this variable.
17827 (process_options): Remove assignments to default_debug_hooks.
17829 2010-05-14 Martin Jambor <mjambor@suse.cz>
17831 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17832 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17833 * langhooks.h (struct lang_hooks_for_decls): Removed field
17835 * tree.c (free_lang_data): Remove assignment to
17836 lang_hooks.fold_obj_type_ref.
17837 * tree.def (OBJ_TYPE_REF): Update comment.
17839 2010-05-14 Richard Guenther <rguenther@suse.de>
17841 PR tree-optimization/44124
17842 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17844 2010-05-14 Alan Modra <amodra@gmail.com>
17847 * config/rs6000/rs6000.c (struct machine_function): Reorder
17848 fields for better packing. Add lr_save_state.
17849 (rs6000_ra_ever_killed): Return lr_save_state if set.
17850 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17852 2010-05-13 Jan Hubicka <jh@suse.cz>
17854 * varpool.c (decide_is_variable_needed): Drop code checking
17855 TREE_SYMBOL_REFERENCED.
17857 2010-05-13 Jan Hubicka <jh@suse.cz>
17859 * final.c (output_addr_const): Do not call mark_decl_referenced.
17860 * cgraphunit.c (process_function_and_variable_attributes): Use
17861 mark_needed_node dirrectly.
17862 (assemble_thunk): Do not call mark_decl_referenced.
17864 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17866 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17868 2010-05-13 Jeff Law <law@redhat.com>
17870 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17872 (print_conflicts): Call print_allocno_conflicts.
17874 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17877 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17880 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17882 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17883 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17884 * config/i386/t-mingw-w32: New.
17885 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17887 2010-05-13 Martin Jambor <mjambor@suse.cz>
17889 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17891 * gimple-fold.c (get_base_binfo_for_type): New function.
17892 (gimple_get_relevant_ref_binfo): Likewise.
17893 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17894 (gimple_fold_obj_type_ref): Likewise.
17895 (fold_gimple_call): Simplify condition for folding virtual calls
17896 and call gimple_fold_obj_type_ref.
17897 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17898 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17900 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17902 * config/rs6000/rs6000-protos.h
17903 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17904 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17905 (rs6000_debug_mode_dependent_address)
17906 (rs6000_mode_dependent_address_ptr): Likewise.
17908 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17911 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17913 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17914 * tree-sra.c (create_access_replacement): Call unshare_expr before
17915 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17916 * dwarf2out.c: Include tree-flow.h.
17917 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17918 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17919 Handle DW_OP_bit_piece.
17920 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17921 construct_piece_list, adjust_piece_list): New functions.
17922 (add_var_loc_to_decl): Handle SRA optimized variables.
17923 Adjust for var_loc_note to loc field renaming.
17924 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17925 in VAR_LOCATION note.
17926 (new_loc_descr_op_bit_piece): New function.
17927 (dw_sra_loc_expr): New function.
17928 (dw_loc_list): Use it. Don't handle the last range after the
17929 loop, handle it inside of the loop. Adjust for var_loc_note
17930 to loc field renaming.
17931 (add_location_or_const_value_attribute): Only special case
17932 single entry loc lists if loc is NOTE_P. Adjust for
17933 var_loc_note to loc field renaming.
17934 (dwarf2out_var_location): Don't set newloc->var_loc_note
17935 and newloc->next here.
17937 2010-05-12 Jan Hubicka <jh@suse.cz>
17939 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17941 * cgraph.h (cgraph_only_called_directly_p,
17942 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17943 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17944 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17946 * ipa.c (cgraph_remove_unreachable_nodes): Use
17947 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17949 * tree-inline.c (copy_bb): Check address_taken flag.
17950 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17951 externally_visible flag.
17953 2010-05-12 Jason Merrill <jason@redhat.com>
17957 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17958 * sdbout.c (plain_type_1): Likewise.
17959 * dwarf2out.c (is_base_type): Likewise.
17960 (gen_type_die_with_usage): Likewise. Generate
17961 DW_TAG_unspecified_type for any LANG_TYPE.
17963 2010-05-12 Jan Hubicka <jh@suse.cz>
17965 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17967 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17968 (cgraph_clone_edge): Update.
17969 (cgraph_node_remove_callees): Remove indirect calls too.
17970 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17971 (cgraph_create_indirect_edge): Update prototype.
17972 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17973 is_proper_for_analysis.
17974 (add_new_function, visited_nodes, function_insertion_hook_holder,
17975 get_local_reference_vars_info, mark_address_taken, mark_address,
17976 mark_load, mark_store, check_asm_memory_clobber, check_call,
17977 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17978 (ipa_init): Do not initialize visited_nodes;
17979 function_insertion_hook_holder.
17980 (analyze_variable): Rewrite.
17981 (analyze_function): Rewrite.
17982 (copy_local_bitmap): Remove.
17983 (duplicate_node_dat): Do not duplicate local info.
17984 (generate_summary): Simplify to only walk cgraph.
17985 (write_node_summary_p, ipa_reference_write_summary,
17986 ipa_reference_read_summary): Remove.
17987 (propagate): Do not remove function insertion;
17989 (pass_ipa_reference): NULLify summary handling fields.
17990 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17991 (input_edge): Input ecf_flags.
17992 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17993 (update_indirect_edges_after_inlining): Ignore edges with unknown
17996 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17998 * implicit-zee.c: New file.
17999 * tree-pass.h (pass_implicit_zee): Declare.
18000 * passes.c (init_optimization_passes): Add zee pass.
18001 * common.opt (fzee): New flag.
18002 * timevar.def (TV_ZEE): Define.
18003 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
18005 * Makefile.in (implicit-zee.o): Add new build file.
18007 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18008 Nathan Froyd <froydnj@codesourcery.com>
18010 * c-common.c (sync_resolve_params): Remove write-only variable.
18012 2010-05-12 Anatoly Sokolov <aesok@post.ru>
18014 * target.h (struct gcc_target): Add mode_dependent_address_p field.
18015 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
18016 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
18017 * targhooks.c (default_mode_dependent_address_p): New function.
18018 * targhooks.h (default_mode_dependent_address_p): Declare function.
18019 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
18020 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
18021 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
18022 target hook. Change return type to bool.
18023 * recog.h (mode_dependent_address_p): Change return type to bool.
18025 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18026 Nathan Froyd <froydnj@codesourcery.com>
18028 * tree-mudflap.c (build_function_type_0, build_function_type_1,
18029 build_function_type_2, build_function_type_3): Remove.
18030 (mudflap_init): Use build_function_type_list.
18032 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18033 Nathan Froyd <froydnj@codesourcery.com>
18035 * coverage.c (build_fn_info_value): Call build_constructor instead of
18036 build_constructor_from_list.
18037 (build_ctr_info_value): Likewise.
18038 (build_gcov_info): Likewise.
18040 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
18042 * tree.c (build_constructor): Compute TREE_CONSTANT for the
18043 resultant constructor.
18044 (build_constructor_single): Don't set TREE_CONSTANT.
18045 (build_constructor_from_list): Don't compute TREE_CONSTANT.
18047 2010-05-12 Jan Hubicka <jh@suse.cz>
18049 * cgraph.h (struct varpool_node): Add aux.
18050 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
18051 * varpool.c (varpool_remove_node): Do not remove initializer.
18052 (varpool_reset_queue): Export.
18053 (varpool_finalize_decl): Volatile vars are forced to be output.
18054 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
18056 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
18057 process_references, varpool_can_remove_if_no_refs): New functions.
18058 (cgraph_remove_unreachable_nodes): Handle variables too.
18060 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
18063 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
18065 2010-05-12 Jakub Jelinek <jakub@redhat.com>
18067 PR middle-end/44085
18068 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
18069 change value of ORT_TASK.
18070 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
18071 (omp_notice_threadprivate_variable): New function.
18072 (omp_notice_variable): Call it for threadprivate variables.
18073 If enclosing ctx is a task, print enclosing task rather than
18074 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
18075 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
18076 if task has untied clause.
18079 * dwarf2out.c (base_type_die): Don't add name attribute here.
18080 (modified_type_die): Instead of sizetype use
18081 its underlying original type. If a DW_TAG_base_type doesn't
18082 have name added, add __unknown__.
18083 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
18084 always call force_type_die instead.
18086 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
18088 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
18089 for __stack_chk_guard.
18091 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18093 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
18094 don't call start_source_file debug hook here...
18095 (finish_options): ... but here, after outputting predefined and
18096 command line defines and undefs.
18098 PR middle-end/44071
18099 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
18101 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
18102 optimizing away empty bb with no successors, move over its
18103 footer chain to fallthru predecessor.
18104 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
18105 (rtl_split_edge): For asm goto call patch_jump_insn even if
18106 splitting fallthru edge.
18109 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
18110 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
18111 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18112 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
18116 * c-parser.c (c_parser_expression): Mark LHS of a comma
18117 expression as read if it is a decl, handled component or
18118 COMPOUND_EXPR with that on the RHS.
18119 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
18120 if it is a decl or handled component.
18122 2010-05-11 Jan Hubicka <jh@suse.cz>
18124 * lto-symtab.c (lto_symtab_free): New function.
18125 * lto-streamer.h (lto_symtab_free): Declare.
18127 2010-05-11 Jan Hubicka <jh@suse.cz>
18129 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
18130 that if function is needed it is reachable.
18131 (lto_output_node): See if it the function is reachable or referenced.
18132 (output_cgraph): Update call of lto_output_node.
18133 * lto-streamer.h (reachable_from_other_partition_p): Declare.
18135 2010-05-11 Jan Hubicka <jh@suse.cz>
18137 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
18140 2010-05-11 Jan Hubicka <jh@suse.cz>
18142 PR tree-optimize/44063
18143 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
18145 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
18147 (estimate_function_body_sizes): Compute sizes even when disregarding.
18149 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
18151 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
18153 2010-05-11 Jan Hubicka <jh@suse.cz>
18155 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
18156 into every boundary.
18158 2010-05-11 Jan Hubicka <jh@suse.cz>
18160 * matrix-reorg.c (matrix_reorg): Rebuild edges.
18162 2010-05-11 Jan Hubicka <jh@suse.cz>
18164 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
18165 lto_streamer_cache_delete): Put nodes into heap.
18166 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
18169 2010-05-11 Jan Hubicka <jh@suse.cz>
18171 * cgraphbuild.c (cgraph_rebuild_references): New.
18172 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
18173 out extern inlines.
18174 * cgraph.h (cgraph_rebuild_references): Declare.
18175 * tree-inline.c (tree_function_versioning): Use it.
18176 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
18178 2010-05-11 Jan Hubicka <jh@suse.cz>
18180 * cgraph.c: Include ipa-utils.h
18181 (cgraph_create_virtual_clone): Update references.
18182 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
18184 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18186 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
18187 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
18190 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18192 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
18194 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18196 * gcc.c (execute): For -### don't quote arguments that
18197 contain just alphanumerics and _/-. characters.
18198 * doc/invoke.texi: Document that change for -###.
18201 * df-problems.c (struct dead_debug): Add to_rescan field.
18202 (dead_debug_init): Clear to_rescan field.
18203 (dead_debug_finish): Rescan all debug insns in to_rescan
18204 bitmap and free the bitmap.
18205 (dead_debug_insert_before): Instead of rescanning debug insns
18206 immediately queue their rescanning until dead_debug_finish.
18207 (df_note_bb_compute): After dead_debug_add do continue instead
18210 2010-05-10 Jakub Jelinek <jakub@redhat.com>
18213 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
18214 clear also INSN_REG_USE_LIST.
18216 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18218 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
18220 2010-05-10 Jan Hubicka <jh@suse.cz>
18222 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
18225 2010-05-10 Jan Hubicka <jh@suse.cz>
18227 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
18229 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
18230 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
18231 (lto_streamer_cache_create): Init alloc pool.
18232 (lto_streamer_cache_delete): Free alloc pool.
18233 * lto-streamer.h: Include alloc pool.
18234 (lto_streamer_cache_d): Use alloc pool.
18235 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
18237 2010-05-10 Jan Hubicka <jh@suse.cz>
18239 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
18240 * cgraphbuild.c: Include except.h
18241 (record_type_list, record_eh_tables): New function.
18242 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
18244 2010-05-10 Jan Hubicka <jh@suse.cz>
18246 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
18247 __frame_dummy_init_array_entry, force_to_data): Attribute as used
18248 rather than unused.
18250 2010-05-10 Michael Matz <matz@suse.de>
18252 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
18253 (can_reassociate_p): Use FLOAT_TYPE_P.
18254 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
18255 (vect_force_simple_reduction): ... this.
18256 * tree-parloops.c (gather_scalar_reductions): Use
18257 vect_force_simple_reduction.
18258 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
18259 vect_is_simple_reduction, add modify argument, if true rewrite
18260 "a-b" into "a+(-b)".
18261 (vect_is_simple_reduction, vect_force_simple_reduction): New
18263 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
18265 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
18266 Vladimir Makarov <vmakarov@redhat.com>
18268 PR rtl-optimization/44012
18269 * ira-build.c (remove_unnecessary_allocnos): Nullify
18270 regno_allocno_map of the removed allocno.
18272 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18274 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
18276 * configure: Regenerate.
18278 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18280 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
18282 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
18283 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
18285 * configure: Regenerate.
18287 2010-05-10 Richard Guenther <rguenther@suse.de>
18289 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
18290 marked if the entry identifier is marked.
18292 2010-05-10 Richard Guenther <rguenther@suse.de>
18294 * c-common.c (struct c_common_attributes): Add fnspec attribute.
18295 (handle_fnspec_attribute): New function.
18296 * gimple.h (gimple_call_return_flags): Declare.
18297 (gimple_call_arg_flags): Likewise.
18298 * gimple.c (gimple_call_arg_flags): New function.
18299 (gimple_call_return_flags): Likewise.
18300 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
18301 New argument flags.
18302 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
18303 return value flags.
18304 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
18305 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
18307 (make_heapvar_for): ... this new function.
18308 (handle_rhs_call): Handle fnspec attribute argument specifiers.
18309 (handle_lhs_call): Likewise.
18310 (find_func_aliases): Adjust.
18312 2010-05-10 Richard Guenther <rguenther@suse.de>
18314 PR tree-optimization/44050
18315 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
18317 2010-05-10 Wei Guozhi <carrot@google.com>
18320 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
18322 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18325 * c-typeck.c (lookup_field): Take a type directly. Update
18327 (build_component_ref): Update call to lookup_field.
18328 (set_init_label): Use lookup_field to find initialized field.
18329 Handle returned list of fields like a sequence of designators.
18331 2010-05-09 Richard Guenther <rguenther@suse.de>
18333 PR middle-end/44024
18334 * fold-const.c (tree_single_nonzero_warnv_p): Properly
18335 handle &FUNCTION_DECL.
18337 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18340 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
18341 structures and unions recursively.
18342 (detect_field_duplicates): Move duplicate detection with a hash to
18343 detect_field_duplicates_hash. Always use a hash if anonymous
18344 structures or unions are present.
18345 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
18348 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
18351 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
18352 detect Atom, Core 2 and Core i7.
18354 2010-05-09 Richard Guenther <rguenther@suse.de>
18356 * gcc.c (store_arg): Handle temporary file deletion for
18359 2010-05-09 Richard Guenther <rguenther@suse.de>
18361 PR middle-end/44043
18362 * ipa-inline.c (estimate_function_body_sizes): Return after
18363 disregarding inline limits.
18365 2010-05-09 Richard Guenther <rguenther@suse.de>
18367 * gcc.c (store_arg): Revert last change.
18369 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
18371 PR middle-end/28685
18372 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
18373 (optimize_ops_list): Call it.
18375 2010-05-08 Richard Guenther <rguenther@suse.de>
18377 PR tree-optimization/44030
18378 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
18379 NECESSARY flag if we propagate from a inserted expression.
18381 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
18383 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
18384 domain types as equal if they are both PLACEHOLDER_EXPRs.
18386 2010-05-08 Richard Guenther <rguenther@suse.de>
18388 * lto-wrapper.c (run_gcc): Remove linker output from
18389 command line for LTRANS invocation.
18391 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18393 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18394 lto-macho as lto_binary_reader.
18395 * target.h (struct gcc_target): New hooks lto_start and lto_end.
18396 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
18397 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
18398 in lto_start and lto_end calls.
18399 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
18401 (scan_prog_file): Update is_elf_or_coff call.
18402 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
18404 * collect2.c (main): Fix enum comparison.
18406 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
18408 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
18409 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
18410 and TARGET_ASM_LTO_END.
18411 * darwin.c: Include obstack.h and lto-streamer.h.
18412 (lto_section_names_offset, lto_section_names_obstack,
18413 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
18415 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
18416 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
18417 to a temporary file.
18418 (darwin_asm_lto_end): New function. Restore asm_out_file.
18419 (darwin_asm_named_section): For LTO sections, replace the name with
18420 the offset of the section name in a string table, and build this
18422 (darwin_file_start): Initialize global vars for LTO support.
18423 (darwin_file_end): If output to asm_out_file was redirected, append it
18424 to the proper asm_out_file here. Add the section names section.
18426 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18428 * c-pragma.c (pending_weak_d, pending_weak): New.
18429 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
18430 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
18431 handle_pragma_weak): Update the uses of pending_weaks.
18433 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18435 PR documentation/44016
18436 * doc/standards.texi (Standards): Link to unversioned
18437 cxx0x_status.html page.
18439 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
18442 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
18443 in addition to TREE_USED, to avoid "set but unused" warnings.
18445 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18447 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
18448 (is_loop_prefetching_profitable): Do not insert prefetches
18449 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
18450 times the prefetch ahead distance.
18452 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18454 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
18455 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
18456 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
18459 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18461 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
18462 a diagnostic info when the insn-to-mem ratio is too small.
18464 2010-05-07 Richard Guenther <rguenther@suse.de>
18466 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
18468 (store_arg): Queue temp_filename for deletion instead of
18469 the whole argument.
18471 2010-05-07 Richard Guenther <rguenther@suse.de>
18473 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
18474 (run_gcc): Handle LTRANS phase invocation.
18475 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
18477 2010-05-07 Jakub Jelinek <jakub@redhat.com>
18479 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
18480 this is also meaningful on PARM_DECLs and RESULT_DECLs.
18482 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18484 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
18486 2010-05-07 Richard Guenther <rguenther@suse.de>
18488 PR tree-optimization/44020
18489 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
18490 code when PRE is not yet initialized.
18492 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18494 * config/mips/dbxmdebug.h: Remove.
18495 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
18497 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
18499 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
18500 with null pointer and also warn about ordered comparison of zero with
18501 pointer if -Wextra.
18503 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18505 * graphite-blocking.c
18506 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
18507 * graphite-clast-to-gimple.c
18508 (clast_to_gcc_expression): Same.
18509 (precision_for_value): Same.
18510 (precision_for_interval): Same.
18511 (gcc_type_for_interval): Same.
18512 (graphite_create_new_guard): Same.
18513 (compute_bounds_for_level): Same.
18514 (graphite_create_new_loop_guard): Same.
18515 * graphite-interchange.c
18516 (build_linearized_memory_access): Same.
18517 (pdr_stride_in_loop): Same.
18518 (memory_strides_in_loop_1): Same.
18519 (memory_strides_in_loop): Same.
18520 (extend_scattering): Same.
18521 (psct_scattering_dim_for_loop_depth): Same.
18522 (pbb_number_of_iterations): Same.
18524 (debug_iteration_domains): Same.
18526 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
18527 (ppl_set_inhomogeneous_gmp): Same.
18528 (ppl_strip_loop): Same.
18529 (ppl_lexico_compare_linear_expressions): Same.
18530 (ppl_read_polyhedron_matrix): Same.
18531 (ppl_max_for_le_pointset): Same.
18533 (ppl_read_polyhedron_matrix): Same.
18534 (tree_int_to_gmp): Same.
18535 (gmp_cst_to_tree): Same.
18536 (ppl_set_inhomogeneous): Same.
18537 (ppl_set_inhomogeneous_tree): Same.
18538 (ppl_set_coef): Same.
18539 (ppl_set_coef_tree): Same.
18540 * graphite-sese-to-poly.c
18541 (build_pbb_scattering_polyhedrons): Same.
18542 (build_scop_scattering): Same.
18543 (scan_tree_for_params_right_scev): Same.
18544 (scan_tree_for_params): Same.
18545 (find_params_in_bb): Same.
18546 (find_scop_parameters): Same.
18547 (add_upper_bounds_from_estimated_nit): Same.
18548 (build_loop_iteration_domains): Same.
18549 (add_condition_to_domain): Same.
18550 (pdr_add_memory_accesses): Same.
18552 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18554 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
18555 CLooG's value_* macros to their respective mpz_* counterparts.
18556 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
18557 (graphite_create_new_loop_guard): Same.
18558 * graphite-interchange.c (build_linearized_memory_access): Same.
18559 (pdr_stride_in_loop): Same.
18560 (memory_strides_in_loop_1): Same.
18561 (1st_interchange_profitable_p): Same.
18562 * graphite-poly.c (extend_scattering): Same.
18563 (psct_scattering_dim_for_loop_depth): Same.
18564 (pbb_number_of_iterations): Same.
18565 (pbb_number_of_iterations_at_time): Same.
18566 * graphite-poly.h (new_1st_loop): Same.
18567 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
18568 (oppose_constraint): Same.
18569 (insert_constraint_into_matrix): Same.
18570 (ppl_set_inhomogeneous_gmp): Same.
18571 (ppl_set_coef_gmp): Same.
18572 (ppl_strip_loop): Same.
18573 (ppl_lexico_compare_linear_expressions): Same.
18574 (ppl_max_for_le_pointset): Same.
18575 (ppl_min_for_le_pointset): Same.
18576 (ppl_build_realtion): Same.
18577 * graphite-ppl.h (gmp_cst_to_tree): Same.
18578 (ppl_set_inhomogeneous): Same.
18579 (ppl_set_inhomogeneous_tree): Same.
18580 (ppl_set_coef): Same.
18581 (ppl_set_coef_tree): Same.
18582 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
18583 (build_scop_scattering): Same.
18584 (add_value_to_dim): Same.
18585 (scan_tree_for_params_right_scev): Same.
18586 (scan_tree_for_params_int): Same.
18587 (scan_tree_for_params): Same.
18588 (find_params_in_bb): Same.
18589 (find_scop_parameters): Same.
18590 (add_upper_bounds_from_estimated_nit): Same.
18591 (build_loop_iteration_domains): Same.
18592 (create_linear_expr_from_tree): Same.
18593 (add_condition_to_domain): Same.
18594 (pdr_add_memory_accesses): Same.
18596 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
18597 Jason Merrill <jason@redhat.com>
18599 * c-common.c (c_common_reswords): Add nullptr.
18600 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
18601 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
18602 (gen_type_die_with_usage): Likewise.
18603 * dbxout.c (dbxout_type): Likewise.
18604 * sdbout.c (plain_type_1): Likewise.
18606 2010-05-06 Jason Merrill <jason@redhat.com>
18608 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
18609 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
18611 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
18613 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
18614 stripping WITH_SIZE_EXPR.
18615 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
18618 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18620 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
18621 list of obsolete configurations.
18622 Disabled check for obsolete configurations.
18623 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
18624 Removed support for previous versions.
18625 * config/mips/iris.h: Removed.
18626 * config/mips/iris5.h: Removed.
18627 * config/mips/iris6.h: Merged old iris.h contents.
18628 (TARGET_IRIX): Removed.
18629 (DRIVER_SELF_SPECS): Removed mabi=32.
18630 (IDENT_ASM_OP): Removed undef.
18631 (STARTFILE_SPEC): Removed mabi=32.
18632 (ENDFILE_SPEC): Likewise.
18633 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
18634 (MACHINE_TYPE): Update for IRIX 6.5.
18635 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
18636 TARGET_IRIX by TARGET_IRIX6.
18637 (mips_file_start): Likewise.
18638 (mips_output_external): Remove IRIX 5/6 O32 support.
18639 (mips_output_function_prologue): Likewise.
18640 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
18642 (TARGET_CPU_CPP_BUILTINS): Likewise.
18643 (TARGET_IRIX): Removed.
18644 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
18645 (MULTILIB_DIRNAMES): Removed 32.
18646 (MULTILIB_OSDIRNAMES): Removed ../lib.
18647 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
18648 (Specific, mips-sgi-irix5): Document removal.
18649 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
18650 Remove references to older IRIX 6 releases and the O32 ABI.
18652 2010-05-06 Jakub Jelinek <jakub@redhat.com>
18655 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
18656 instead of DF_REF_REAL_REG.
18658 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
18661 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
18662 handling to still return true for x64 targets.
18664 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18666 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
18668 2010-05-06 Jan Hubicka <jh@suse.cz>
18670 PR tree-optimization/43791
18671 * ipa-inline.c (update_caller_keys): Remove bogus
18672 disregard_inline_limits check.
18674 2010-05-06 Michael Matz <matz@suse.de>
18676 PR tree-optimization/43984
18677 * tree-ssa-pre.c (inserted_phi_names): Remove.
18678 (inserted_exprs): Change to bitmap.
18679 (create_expression_by_pieces): Set bits, don't append to vector.
18680 (insert_into_preds_of_block): Don't handle inserted_phi_names.
18681 (eliminate): Don't look at inserted_phi_names, remove deleted
18682 insns from inserted_exprs.
18683 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
18684 (init_pre, fini_pre): Allocate and free bitmaps.
18685 (execute_pre): Insert insns on edges before elimination.
18687 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18689 * tree.c (initializer_zerop): Handle STRING_CST.
18691 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18694 * doc/invoke.texi (Wimplicit): Document as C only.
18695 * opts.c (common_handle_option): Add argument kind.
18696 (handle_option): Rename as read_cmdline_option. Factor out code to...
18697 (handle_option): ... here. New.
18698 (handle_options): Rename as read_cmdline_options.
18699 (decode_options): Update call.
18700 (set_option): Use option index instead of option pointer. Classify
18701 diagnostics correctly.
18702 (enable_warning_as_error): Call handle_option.
18703 * opts.h (set_option): Update declaration.
18704 (handle_option): Declare.
18705 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18706 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18707 * c-opts.c (set_Wimplicit): Delete.
18708 (c_family_lang_mask): New static constant.
18709 (c_common_handle_option): Add argument kind. Use handle_option
18710 instead of set_Wimplicit.
18711 (c_common_post_options): warn_implicit and warn_implicit_int
18712 are disabled by default.
18713 * c-common.c (warn_implicit): Do not define here.
18714 * c-common.h (warn_implicit): Do not declare here.
18715 (c_common_handle_option): Update declaration.
18716 * lto-opts.c (lto_reissue_options): Update call to set_option.
18718 2010-05-06 Richard Guenther <rguenther@suse.de>
18720 PR tree-optimization/43571
18721 * domwalk.c (walk_dominator_tree): Walk the dominator
18722 sons in more optimal order.
18724 2010-05-06 Richard Guenther <rguenther@suse.de>
18726 PR tree-optimization/43934
18727 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18728 (stmt_cost): Likewise.
18729 (extract_true_false_args_from_phi): New helper.
18730 (determine_max_movement): For PHI nodes verify we can hoist them
18731 and compute their cost.
18732 (determine_invariantness_stmt): Handle PHI nodes.
18733 (move_computations_stmt): Likewise. Hoist PHI nodes in
18734 if-converted form using COND_EXPRs.
18735 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18736 (tree_ssa_lim): Likewise.
18737 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18738 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18740 2010-05-06 Richard Guenther <rguenther@suse.de>
18742 PR tree-optimization/43987
18743 * tree-ssa-structalias.c (could_have_pointers): For possibly
18744 address-taken variables force pointers to be recorded.
18745 (create_variable_info_for_1): Likewise.
18746 (push_fields_onto_fieldstack): Pass in wheter all fields
18747 must have pointers.
18748 (find_func_aliases): Query types instead of vars whether
18749 they contain pointers where appropriate.
18751 2010-05-06 Jan Hubicka <jh@suse.cz>
18753 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18754 (record_reference, mark_address, mark_load, mark_store): Record
18756 (record_references_in_initializer): Update call of record_references.
18757 (rebuild_cgraph_edges): Remove all references before rebuiding.
18758 * cgraph.c (cgraph_create_node): Clear ref list.
18759 (cgraph_remove_node): Remove references.
18760 (dump_cgraph_node): Dump references.
18761 (cgraph_clone_node): Clone references.
18762 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18763 (struct cgraph_node, varpool_node): Add ref_lst.
18764 * ipa-ref.c: New file.
18765 * ipa-ref.h: New file.
18766 * ipa-ref-inline.h: New file.
18767 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18768 (referenced_from_other_partition_p): New function.
18769 (lto_output_varpool_node): Take set arugment; call
18770 referenced_from_other_partition.
18771 (lto_output_ref): New.
18772 (add_references): New.
18773 (output_refs): New.
18774 (output_cgraph): Compute boundary based on references; output refs.
18775 (output_varpool): Accept cgraph_node_set argument.
18778 (input_cgraph): Call input_refs.
18779 * lto-section-in.c (lto_section_name): Add refs.
18780 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18781 (ipa-ref.o): New file.
18782 * varpool.c (varpool_node): Clear ipa ref list.
18783 (varpool_remove_node): Remove references.
18784 (dump_varpool_node): Dump references.
18785 (varpool_assemble_decl): Only compile finalized ones.
18786 (varpool_extra_name_alias): Initialize ref list.
18787 * lto-streamer.c (lto-get_section_name): Add .refs section.
18788 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18789 (referenced_from_other_partition_p): Declared.
18791 2010-05-06 Ira Rosen <irar@il.ibm.com>
18793 PR tree-optimization/43901
18794 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18795 type is not NULL if it's transformation phase, and return
18796 FALSE if it's analysis.
18797 (vectorizable_conversion, vectorizable_operation,
18798 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18800 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18802 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18804 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18806 * config/mips/mips-protos.h
18807 (mips_small_register_classes_for_mode_p): Delete prototype.
18809 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18811 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18812 * config/arm/arm.c (multiple_operation_profitable_p,
18813 compute_offset_order): New static functions.
18814 (load_multiple_sequence, store_multiple_sequence): Use them.
18815 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18816 memory offsets, not register numbers.
18817 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18819 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18821 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18822 (get_pending_sizes, put_pending_size, put_pending_sizes):
18823 Update the uses of pending_sizes.
18824 * c-decl.c (store_parm_decls): Likewise.
18825 * c-tree.h (struct c_arg_info): Likewise.
18826 * tree.h: Update the prototype for get_pending_sizes and
18829 2010-05-05 Jason Merrill <jason@redhat.com>
18832 * c-common.c (handle_aligned_attribute): Respect
18833 ATTR_FLAG_TYPE_IN_PLACE.
18836 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18837 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18838 (TARGET_INITIALIZER): Use it.
18839 * c-common.c (attribute_takes_identifier_p): Call it.
18840 * c-common.h: Update prototype.
18841 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18842 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18844 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18847 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18848 DW_ID_down_case for Fortran compilation units.
18850 2010-05-05 Jan Hubicka <jh@suse.cz>
18852 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18855 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18857 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18858 a variable-sized RESULT_DECL.
18860 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18862 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18864 2010-05-05 Jason Merrill <jason@redhat.com>
18867 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18869 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18871 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18872 Jakub Jelinek <jakub@redhat.com>
18875 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18876 (dead_debug_init, dead_debug_finish): New functions.
18877 (dead_debug_add, dead_debug_insert_before): Likewise.
18878 (df_note_bb_compute): Initialize a dead_debug object, add dead
18879 debug uses to it, insert debug bind insns before death insns,
18880 reset debug insns that refer to pending uses at the end.
18881 * rtl.h (make_debug_expr_from_rtl): New prototype.
18882 * varasm.c (make_debug_expr_from_rtl): New function.
18884 2010-05-05 Jan Hubicka <jh@suse.cz>
18886 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18887 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18888 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18889 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18890 lto_varpool_encoder_encode_initializer_p,
18891 lto_set_varpool_encoder_encode_initializer): New functions.
18892 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18893 call output_varpool.
18894 (input_varpool_node): Do not always set analyzed.
18895 (input_cgraph_1): Return vector of cgraph nodes.
18896 (input_varpool_1): Return vector of varpools.
18897 (input_cgraph): Free the vectors.
18898 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18899 output only initializers needed.
18900 (lto_output): Only call output_cgraph.
18901 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18902 * lto-section-out.c (lto_new_out_decl_state): Initialize
18903 state->varpool_node_encoder.
18904 * lto-streamer.h (lto_varpool_encoder_d): New.
18905 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18906 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18907 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18908 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18909 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18911 (output_varpool, input_varpool): Remove declarations.
18913 2010-05-05 Jan Hubicka <jh@suse.cz>
18915 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18916 with body can prevail.
18918 2010-05-05 Jan Hubicka <jh@suse.cz>
18920 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18923 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18925 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18927 * gengtype.h (erro_at_line): Constify pos argument.
18929 * gengtype.c: Include hashtab.h.
18930 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18931 (error_at_line): Constify pos argument.
18932 (do_typedef): Initialize p->opt field.
18933 (get_file_gtfilename): Fix comment typo.
18934 (struct walk_type_data): Constify line field.
18935 (get_output_file_for_structure): New function.
18936 (write_local_func_for_structure): Constify orig_s argument.
18937 Use get_output_file_for_structure.
18938 (write_func_for_structure): Use get_output_file_for_structure.
18939 (INDENT): New define.
18940 (dump_pair, dump_type, dump_type_list, dump_typekind)
18941 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18942 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18944 (seen_types): New variable.
18945 (main): New variable do_dump. Process "-d" command line option.
18946 Call dump_everything if dump requested.
18948 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18950 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18951 in a temporary instead of invoking the macro multiple times.
18952 (track_expr_p): Likewise.
18954 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18956 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18958 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18959 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18960 conditions for printing notes.
18961 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18962 true, update documentation.
18963 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18965 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18968 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18971 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18974 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18975 (*sse_prologue_save_insn1): Likewise.
18976 (SSE prologue save splitter): Likewise.
18978 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18980 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18981 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18982 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18983 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18984 all decls. Call it on DECL_FIELD_OFFSET of fields.
18985 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18986 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18988 2010-05-04 Martin Jambor <mjambor@suse.cz>
18990 * tree-sra.c (build_access_from_expr_1): The first parameter type
18991 changed to simple tree.
18992 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18993 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18995 (build_accesses_from_assign): Removed all parameters except for a
18996 simple gimple statement. Now returns a simple bool.
18997 (scan_function): All non-analysis parts moved to separate functions
18998 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18999 parameters and updated both callers.
19000 (sra_modify_expr): Removed parameter data.
19001 (sra_modify_function_body): New function.
19002 (perform_intra_sra): Call sra_modify_function_body to modify the
19004 (replace_removed_params_ssa_names): Parameter data changed into
19005 adjustments vector.
19006 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
19007 changed the parameter dont_convert to convert with the opposite
19009 (sra_ipa_modify_assign): Parameter data changed into adjustments
19010 vector, return value changed to bool.
19011 (ipa_sra_modify_function_body): New function.
19012 (sra_ipa_reset_debug_stmts): Updated a comment.
19013 (modify_function): Use ipa_sra_modify_function_body to modify function
19016 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
19018 PR middle-end/43671
19019 * alias.c (true_dependence): Handle the same VALUE in x and mem.
19020 (canon_true_dependence): Likewise.
19021 (write_dependence_p): Likewise.
19023 2010-05-04 Jan Hubicka <jh@suse.cz>
19025 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
19026 * cgraphbuild.c: Include ipa-utils.h
19027 (record_reference_ctx): New struct.
19028 (record_reference): Simplify to work on initializers; not statements.
19029 (mark_address, mark_load, mark_store): New.
19030 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
19031 walk PHI nodes too.
19032 (record_references_in_initializer): Update use of record_reference.
19033 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
19034 walk PHI nodes too.
19036 2010-05-04 Jan Hubicka <jh@suse.cz>
19038 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
19039 node will be removed anyway.
19040 (lto_varpool_replace_node): Allow also unanalyzed nodes;
19041 relink aliases of node into prevailing node.
19042 * varpool.c (varpool_remove_node): Remove aliases properly;
19043 when removing node, remove all its aliases too; remove DECL_INITIAL
19044 of removed node; ggc_free the varpool node.
19046 2010-05-04 Richard Guenther <rguenther@suse.de>
19048 PR tree-optimization/43879
19049 * tree-ssa-structalias.c (alias_get_name): Use
19050 DECL_ASSEMBLER_NAME if available.
19051 (create_function_info_for): Return the varinfo node.
19052 (ipa_pta_execute): Associate same-body aliases and extra names
19053 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
19055 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
19057 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
19059 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
19062 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
19063 only if HONOR_REG_ALLOC_ORDER is not defined.
19065 2010-05-04 Richard Guenther <rguenther@suse.de>
19067 PR tree-optimization/43949
19068 * tree-vrp.c (extract_range_from_binary_expr): Only handle
19071 2010-04-26 Jason Merrill <jason@redhat.com>
19073 * c.opt (-fstrict-enums): New.
19074 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
19076 2010-05-03 David Ung <davidu@mips.com>
19077 James E. Wilson <wilson@codesourcery.com>
19079 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
19080 emit the trap instruction before the divide for TUNE_74K.
19082 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
19084 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
19085 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
19086 based on the above, for new target hook.
19088 * hooks.c (hook_bool_mode_true): New generic hook.
19089 * hooks.h (hook_bool_mode_true): Add prototype.
19091 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
19093 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
19094 target hook, set to hook_bool_mode_false.
19095 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
19096 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
19097 with targetm.small_register_classes_for_mode_p.
19098 (find_reusable_reload): Likewise.
19099 (combine_reloads): Likewise.
19100 * reload1.c (reload_as_needed): Likewise.
19101 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
19102 * ifcvt.c (noce_process_if_block, check_cond_move_block,
19103 dead_or_predicable): Likewise.
19104 * regmove.c (optimize_reg_copy_1): Likewise.
19105 * calls.c (prepare_call_address): Likewise.
19106 (precompute_register_parameters): Likewise.
19108 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
19110 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
19111 implementation of the hook that considers all register classes
19112 small except for SH64.
19113 (sh_override_options): Use the new hook.
19114 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
19117 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
19119 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
19120 implementation of the hook that considers all register classes
19122 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
19125 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
19127 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
19128 implementation of the hook that considers all register classes
19130 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
19133 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
19135 * config/m32c/m32c.h: Likewise.
19136 * config/pdp11/pdp11.h: Likewise.
19137 * config/avr/avr.h: Likewise.
19138 * config/xtensa/xtensa.h: Likewise.
19139 * config/m68hc11/m68hc11.h: Likewise.
19140 * config/mn10300/mn10300.h: Likewise.
19141 * config/mcore/mcore.h: Likewise.
19142 * config/h8300/h8300.h: Likewise.
19143 * config/bfin/bfin.h: Likewise.
19145 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
19146 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
19148 2010-05-03 Anatoly Sokolov <aesok@post.ru>
19150 * double-int.h (tree_to_double_int): Remove macro.
19151 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
19152 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19153 (tree_to_double_int): New function.
19154 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
19156 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19158 2010-05-03 Richard Guenther <rguenther@suse.de>
19160 PR tree-optimization/43971
19161 * tree-ssa-structalias.c (get_constraint_for_1): Fix
19162 constraints in the !flag_delete_null_pointer_checks case.
19164 2010-05-03 Jakub Jelinek <jakub@redhat.com>
19167 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
19168 result mode matches original rtl mode.
19170 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
19173 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
19175 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19177 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
19178 when processing flag options.
19180 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19182 * gcov-iov.c (main): Change format string placeholder
19183 from %#08x to 0x%08x.
19184 * genchecksum.c (dosum): Change format string placeholder
19185 from %#02x to 0x%02x.
19187 2010-05-02 Richard Guenther <rguenther@suse.de>
19189 PR tree-optimization/43879
19190 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
19192 2010-05-02 Bruno Haible <bruno@clisp.org>
19194 * doc/extend.texi (Function Attributes): Fix a typo.
19196 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19199 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
19200 placeholder from 0x%x to %#x.
19201 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19202 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19203 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19204 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19205 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19206 * config/i386/i386.c (ix86_target_string): Ditto.
19207 * config/i386/i386.c (output_pic_addr_const): Ditto.
19208 (print_operand): Ditto.
19210 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19212 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
19213 placeholder from 0x%x to %#x.
19214 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
19215 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
19216 (ASM_OUTPUT_DEBUG_DATA): Ditto.
19217 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
19218 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
19219 * optc-gen.awk: Ditto.
19220 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
19221 (HOST_WIDE_INT_PRINT_HEX): Ditto.
19222 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
19223 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19225 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19227 * target.h (struct calls): Add function_value_regno_p field.
19228 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
19229 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
19230 * targhooks.c (default_function_value_regno_p): New function.
19231 * targhooks.h (default_function_value_regno_p): Declare function.
19232 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
19233 * builtins.c. (apply_result_size): (Ditto.).
19234 * combine.c. (likely_spilled_retval_p): (Ditto.).
19235 * mode-switching.c. Include 'target.h'.
19236 (create_pre_exit): Use function_value_regno_p hook.
19237 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
19238 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
19239 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
19241 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
19242 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
19243 (ix86_function_value_regno_p): Declare as static, change argument
19244 type to const unsigned int.
19245 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
19247 2010-05-01 Richard Guenther <rguenther@suse.de>
19249 PR tree-optimization/43949
19250 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
19252 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
19254 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19256 * rtl.h (CONST_DOUBLE_P): Define.
19257 (rtx_to_double_int): Declare.
19258 * emit-rtl.c (rtx_to_double_int): New function.
19259 * dwarf2out.c (insert_double): New function.
19260 (loc_descriptor, add_const_value_attribute): Clean up, use
19261 rtx_to_double_int and insert_double functions.
19263 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
19265 * doc/extend.texi (Inline): Add missing return keyword to examples.
19266 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
19269 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
19271 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
19272 the variable part of the offset as well. Use highest_pow2_factor for
19273 all alignment checks.
19275 2010-04-30 Richard Guenther <rguenther@suse.de>
19277 PR tree-optimization/43879
19278 * tree-ssa-structalias.c (type_could_have_pointers): Functions
19281 2010-04-30 Jan Hubicka <jh@suse.cz>
19283 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
19285 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
19287 2010-04-30 Jan Hubicka <jh@suse.cz>
19289 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
19291 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
19292 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
19293 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
19294 cgraph_node_set_needs_ltrans_p): Remove.
19296 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19298 * sdbout.c: Include vec.h, do not include varray.h.
19299 (deferred_global_decls, sdbout_global_decl,
19300 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
19301 * toplev.c: Do not include varray.h.
19302 (dump_memory_report): Do not dump VARRAY statistics.
19303 * gengtype.c (open_base_file): Ignore varray.h.
19304 * Makefile.in: Update for abovementioned changes.
19305 Remove all traces of varray.c and varray.h.
19306 * varray.c: Remove file.
19307 * varray.h: Remove file.
19309 2010-04-30 Jan Hubicka <jh@suse.cz>
19311 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
19314 2010-04-30 Jan Hubicka <jh@suse.cz>
19316 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
19319 2010-04-30 Richard Guenther <rguenther@suse.de>
19321 * tree-ssa-structalias.c (get_constraint_for_1): Generate
19322 constraints for CONSTRUCTOR.
19324 2010-04-30 Richard Guenther <rguenther@suse.de>
19327 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
19328 first after all lowering passes.
19330 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19332 * toplev.c: Include varray.h for statistics dumping.
19333 * tree.h: Do not declare varray_head_tag.
19334 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
19335 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
19336 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
19337 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
19338 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
19339 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
19340 c-common.c, c-common.h, reg-stack.c, basic-block.h,
19341 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
19343 * Makefile.in: Update for abovementioned changes.
19345 2010-04-30 Jakub Jelinek <jakub@redhat.com>
19348 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
19350 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19352 * config/picochip/picochip.c (picochip_legitimize_address): Define.
19353 Use this function to do machine-specific conversion.
19354 (picochip_legitimize_reload_address): Likewise.
19355 (picochip_legitimate_address_p): Check valid base register only if
19357 (picochip_check_conditional_copy): Check for modw only if opnd is
19359 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
19360 to call the function in c.
19361 * config/picochip/picochip-protos.h
19362 (picochip_legitimize_reload_address): Define.
19363 * config/picochip/picochip.md (supported_compare1): Define.
19365 2010-04-30 Jan Hubicka <jh@suse.cz>
19367 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
19368 (cgraph_global_info): Remove inlined.
19369 (LTO_cgraph_tag_names): Remove.
19370 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
19371 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
19372 simplify cgraph tags and document.
19373 (lto_output_node): Use only LTO_cgraph_unavail_node and
19374 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
19375 for_functions_valid, global info, process and output flags.
19376 (input_overwrite_node): Initialize estimated stack size and
19377 estimated growth. Do not read flags we no longer store.
19378 (input_node): Likewise do not read info no longer stored.
19379 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
19382 2010-04-30 Richard Guenther <rguenther@suse.de>
19384 PR tree-optimization/43879
19385 * tree-ssa-structalias.c (get_constraint_for_1): Properly
19386 handle non-zero initializers.
19388 2010-04-30 Richard Guenther <rguenther@suse.de>
19390 * builtins.c (fold_builtin_1): Delete free (0).
19392 2010-04-29 Jan Hubicka <jh@suse.cz>
19394 * gengtype.c (open_base_files): Add lto-streamer.h
19395 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
19396 (pass_ipa_cp): GGC collect.
19397 * toplev. (compile_file): Do not output symbols.
19398 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
19399 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
19400 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
19401 * lto-section-in.c: Include ggc.h
19402 (lto_new_in_decl_state): Alloc in GGC.
19403 (lto_delete_in_decl_state): Likewise.
19404 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
19407 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19410 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
19411 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
19412 (HONOR_REG_ALLOC_ORDER): Describe new macro.
19413 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
19414 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
19415 account only if HONOR_REG_ALLOC_ORDER is not defined.
19416 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
19417 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
19419 2010-04-29 Jon Grant <04@jguk.org>
19421 * collect2.c (vflag): Change type from int to bool.
19423 (helpflag): New global bool.
19424 (main): Set vflag and debug with boolean, not integer truth values.
19425 Accept new "--help" option and output usage text if found.
19426 * collect2.h (vflag): Update prototype.
19429 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19432 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
19434 2010-04-29 Richard Guenther <rguenther@suse.de>
19437 * plugin.h (invoke_plugin_callbacks): Annotate arguments
19438 with ATTRIBUTE_UNUSED.
19440 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19443 * config/i386/i386.c (get_some_local_dynamic_name): Replace
19444 INSN_P with NONDEBUG_INSN_P.
19445 (distance_non_agu_define): Likewise.
19446 (distance_agu_use): Likewise.
19448 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19450 From Dominique d'Humieres <dominiq@lps.ens.fr>
19452 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
19455 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
19457 * plugin.h (invoke_plugin_callbacks): New inline function.
19458 * plugin.c (flag_plugin_added): New global flag.
19459 (add_new_plugin): Initialize above flag.
19460 (invoke_plugin_callbacks): Rename to ...
19461 (invoke_plugin_callbacks_full): ... this.
19463 2010-04-28 Jan Hubicka <jh@suse.cz>
19465 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
19466 (lto_varpool_replace_node): New.
19467 (lto_symtab_resolve_symbols): Resolve varpool nodes.
19468 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
19469 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
19470 * cgraph.h (varpool_node_ptr): New type.
19471 (varpool_node_ptr): New vector.
19472 (varpool_node_set_def): New structure.
19473 (varpool_node_set): New type.
19474 (varpool_node_set): New vector.
19475 (varpool_node_set_element_def): New structure.
19476 (varpool_node_set_element, const_varpool_node_set_element): New types.
19477 (varpool_node_set_iterator): New type.
19478 (varpool_node): Add prev pointers, add used_from_other_partition,
19479 in_other_partition.
19480 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
19481 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
19482 varpool_get_node, varpool_remove_node): Declare.
19483 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
19484 varpool_node_set_size): New inlines.
19485 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
19486 * tree-pass.h (varpool_node_set_def): Forward declare.
19487 (ipa_opt_pass_d): Summary writting takes vnode sets too.
19488 (ipa_write_optimization_summaries): Update prototype.
19489 * ipa-cp.c (ipcp_write_summary): Update.
19490 * ipa-reference.c (ipa_reference_write_summary): Update.
19491 * lto-cgraph.c (lto_output_varpool_node): New static function.
19492 (output_varpool): New function.
19493 (input_varpool_node): New static function.
19494 (input_varpool_1): New function.
19495 (input_cgraph): Input varpool.
19496 * ipa-pure-const.c (pure_const_write_summary): Update.
19497 * lto-streamer-out.c (lto_output): Update, output varpool too.
19498 (write_global_stream): Kill WPA hack.
19499 (produce_asm_for_decls): Update.
19500 (output_alias_pair_p): Handle variables.
19501 (output_unreferenced_globals): Output only needed partition of varpool.
19502 * ipa-inline.c (inline_write_summary): Update.
19503 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
19505 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
19506 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
19507 varpool_node_set_new, varpool_node_set_add,
19508 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
19509 debug_varpool_node_set): New functions.
19510 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
19511 (execute_one_pass): Process new decls too.
19512 (ipa_write_summaries_2): Pass around vsets.
19513 (ipa_write_summaries_1): Likewise.
19514 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
19516 (ipa_write_optimization_summaries_1): Pass around vsets.
19517 (ipa_write_optimization_summaries): Likewise.
19518 * varpool.c (varpool_get_node): New.
19519 (varpool_node): Update doubly linked lists.
19520 (varpool_remove_node): New.
19521 (dump_varpool_node): More dumping.
19522 (varpool_enqueue_needed_node): Update doubly linked lists.
19523 (decide_is_variable_needed): Kill ltrans hack.
19524 (varpool_finalize_decl): Kill lto hack.
19525 (varpool_assemble_decl): Skip decls in other partitions.
19526 (varpool_assemble_pending_decls): Update doubly linkes lists.
19527 (varpool_empty_needed_queue): Likewise.
19528 (varpool_extra_name_alias): Likewise.
19529 * lto-streamer.c (lto_get_section_name): Add vars section.
19530 * lto-streamer.h (lto_section_type): Update.
19531 (output_varpool, input_varpool): Declare.
19533 2010-04-28 Mike Stump <mikestump@comcast.net>
19535 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
19537 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19539 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
19540 record or union type with RECORD_OR_UNION_TYPE_P predicate.
19541 (lto_input_ts_type_tree_pointers): Likewise.
19542 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
19543 (lto_output_ts_type_tree_pointers): Likewise.
19545 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19547 Uniquization of constants at the Tree level
19548 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
19549 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
19551 (tree_output_constant_def): Declare.
19552 * gimplify.c (gimplify_init_constructor): When using block copy, first
19553 uniquize the constant constructor on the RHS.
19554 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
19555 DECL_IN_CONSTANT_POOL flag.
19556 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
19557 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
19559 (assemble_variable): Deal with symbols belonging to the tree constant
19561 (get_constant_section): Add ALIGN parameter and simplify.
19562 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
19563 (assemble_constant_contents): Use the expression of the VAR_DECL.
19564 (output_constant_def_contents): Use the alignment of the VAR_DECL.
19565 (tree_output_constant_def): New global function.
19566 (mark_constant): Use the expression of the VAR_DECL.
19567 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
19569 (output_object_block): Likewise and assemble the expression.
19571 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19573 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
19574 hash_tree, eq_tree): New tree hash table.
19575 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
19576 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
19577 lto_orig_address_remove): Reimplement.
19579 2010-04-28 Xinliang David Li <davidxl@google.com>
19582 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
19583 (compute_uninit_opnds_pos): New function.
19584 (is_non_loop_exit_postdominating): New function.
19585 (compute_control_dep_chain): New function.
19586 (find_pdom): New function.
19587 (convert_control_dep_chain_into_preds): New function.
19588 (find_predicates): New function.
19589 (find_control_equiv_block): New function.
19590 (collect_phi_def_edges): New function.
19591 (find_def_preds): New function.
19592 (find_dom): New function.
19593 (dump_predicates): New function.
19594 (get_cmp_code): New function.
19595 (is_value_included_in): New function.
19596 (find_matching_predicate_in_rest_chains): New function.
19597 (use_pred_not_overlap_with_undef_path_pred): New function.
19598 (is_use_properly_guarded): New function.
19599 (normalize_cond_1): New function.
19600 (is_and_or_or): New function.
19601 (normalize_cond): New function.
19602 (is_gcond_subset_of): New function.
19603 (is_subset_of_any): New function.
19604 (is_or_set_subset_of): New function.
19605 (is_and_set_subset_of): New function.
19606 (is_norm_cond_subset_of): New function.
19607 (is_pred_expr_subset_of): New function.
19608 (is_pred_chain_subset_of): New function.
19609 (is_included_in): New function.
19610 (is_superset_of): New function.
19611 (find_uninit_use): New function.
19612 (warn_uninitialized_phi): New function.
19613 (compute_possibly_undefined_names): New function.
19614 (ssa_undefined_value_p): New function.
19615 (execute_late_warn_uninitialized): New function.
19616 * tree-ssa.c (ssa_undefined_value_p): Removed.
19617 (warn_uninit): Changed to extern.
19618 (warn_uninitialized_phi): Removed.
19619 (warn_uninitialized_vars): Changed to extern.
19620 (execute_late_warn_uninitialized): Removed
19621 * tree-flow.h: Add new prototypes.
19622 * timevar.def: Add new time variable.
19623 * Makefile.in: Add new build file.
19625 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
19627 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
19630 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19633 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
19635 2010-04-28 Martin Jambor <mjambor@suse.cz>
19637 * cgraph.h (struct cgraph_node): New field indirect_calls.
19638 (struct cgraph_indirect_call_info): New type.
19639 (struct cgraph_edge): Removed field indirect_call. New fields
19640 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
19641 (cgraph_create_indirect_edge): Declare.
19642 (cgraph_make_edge_direct): Likewise.
19643 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
19644 * ipa-prop.h (struct ipa_param_call_note): Removed.
19645 (struct ipa_node_params): Removed field param_calls.
19646 (ipa_create_all_structures_for_iinln): Declare.
19647 * cgraph.c: Described indirect edges and uids in initial comment.
19648 (cgraph_add_edge_to_call_site_hash): New function.
19649 (cgraph_edge): Search also among the indirect edges, use
19650 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
19651 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
19652 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
19654 (initialize_inline_failed): Assign a reason to indirect edges.
19655 (cgraph_create_edge_1): New function.
19656 (cgraph_create_edge): Moved some functionality to
19657 cgraph_create_edge_1.
19658 (cgraph_create_indirect_edge): New function.
19659 (cgraph_edge_remove_callee): Add an assert checking for
19661 (cgraph_edge_remove_caller): Special-case indirect edges.
19662 (cgraph_remove_edge): Likewise.
19663 (cgraph_set_edge_callee): New function.
19664 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
19665 (cgraph_make_edge_direct): New function.
19666 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
19667 the declaration of the call statement matches.
19668 (cgraph_node_remove_callees): Special-case indirect edges.
19669 (cgraph_clone_edge): Likewise.
19670 (cgraph_clone_node): Clone also the indirect edges.
19671 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
19672 indirect_call, dump count of indirect_calls edges.
19673 * ipa-prop.c (iinlining_processed_edges): New variable.
19674 (ipa_note_param_call): Create indirect edges instead of
19675 creating notes. New parameter node.
19676 (ipa_analyze_call_uses): New parameter node, pass it on to
19677 ipa_note_param_call.
19678 (ipa_analyze_stmt_uses): Likewise.
19679 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
19680 (print_edge_addition_message): Work on edges rather than on notes.
19681 (update_call_notes_after_inlining): Likewise, renamed to
19682 update_indirect_edges_after_inlining.
19683 (ipa_create_all_structures_for_iinln): New function.
19684 (ipa_free_node_params_substructures): Do not free notes.
19685 (ipa_edge_duplication_hook): Propagate bits within
19686 iinlining_processed_edges bitmap.
19687 (ipa_node_duplication_hook): Do not duplicate notes.
19688 (free_all_ipa_structures_after_ipa_cp): Renamed to
19689 ipa_free_all_structures_after_ipa_cp.
19690 (free_all_ipa_structures_after_iinln): Renamed to
19691 ipa_free_all_structures_after_iinln.
19692 (ipa_write_param_call_note): Removed.
19693 (ipa_read_param_call_note): Removed.
19694 (ipa_write_indirect_edge_info): New function.
19695 (ipa_read_indirect_edge_info): Likewise.
19696 (ipa_write_node_info): Do not stream notes, do stream information
19698 (ipa_read_node_info): Likewise.
19699 (lto_ipa_fixup_call_notes): Removed.
19700 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
19701 * ipa-inline.c (pass_ipa_inline): Likewise.
19702 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
19703 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
19704 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19706 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19708 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19709 (output_cgraph): Stream also indirect edges.
19710 (lto_output_edge): Added capability to stream indirect edges.
19711 (input_edge): Likewise.
19712 (input_cgraph_1): Likewise.
19713 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19716 2010-04-28 Richard Guenther <rguenther@suse.de>
19718 PR tree-optimization/43879
19719 PR tree-optimization/43909
19720 * tree-ssa-structalias.c (struct variable_info): Add
19721 only_restrict_pointers flag.
19722 (new_var_info): Initialize it. Increment stats.total_vars here.
19723 (create_function_info_for): Do not increment stats.total_vars here.
19724 (get_function_part_constraint): Fix build with C++.
19725 (insert_into_field_list): Remove.
19726 (push_fields_onto_fieldstack): Properly merge fields.
19727 (create_variable_info_for): Split and simplify.
19728 (create_variable_info_for_1): New piece.
19729 (intra_create_variable_infos): Properly make restrict constraints
19732 2010-04-28 Richard Guenther <rguenther@suse.de>
19735 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19737 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19738 Jan Hubicka <hubicka@ucw.cz>
19740 * doc/invoke.texi (-Wsuggest-attribute=const,
19741 -Wsuggest-attribute=pure): Document.
19742 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19743 (function_always_visible_to_compiler_p,
19744 suggest_attribute, warn_function_pure, warn_function_const):
19746 (check_call): Improve debug info.
19747 (analyze_function): Do not check availability.
19748 (add_new_function): Check availability.
19749 (propagate): Output warnings.
19750 (skip_function_for_local_pure_const): New function.
19751 (local_pure_const): Use it; output warnings.
19752 * common.opt (Wsuggest-attribute=const,
19753 Wsuggest-attribute=pure): New.
19755 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19757 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19758 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19759 or DW_CFA_def_cfa_offset{,_sf}.
19761 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19763 * tree.h: Fix truncated long macros.
19765 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19767 * collect2.c (TARGET_64BIT): Redefine to target's default.
19768 * tlink.c: Likewise.
19769 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19770 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19771 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19772 for underscoring __USER_LABEL_PREFIX__.
19773 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19774 (SUB_LINK_ENTRY32): New.
19775 (SUB_LINK_ENTRY64): New.
19776 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19777 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19778 (SUB_LINK_ENTRY64): New.
19779 (SUB_LINK_ENTRY): New.
19780 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19781 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19782 x64 target is choosen.
19783 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19784 * configure: Regenerated.
19785 * configure.ac (leading-mingw64-underscores): Option added.
19787 2010-04-27 Jan Hubicka <jh@suse.cz>
19789 * doc/invoke.texi (-fipa-profile): Document.
19790 * opts.c (decode_options): Enable ipa-profile at -O1.
19791 * timevar.def (TV_IPA_PROFILE): Define.
19792 * common.opt (fipa-profile): Add.
19793 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19795 (cgraph_propagate_frequency): Handle only local ones.
19796 * tree-pass.h (pass_ipa_profile): Declare.
19797 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19798 (pass_ipa_profile): Use TV_IPA_PROFILE.
19799 * ipa.c (ipa_profile): New function.
19800 (gate_ipa_profile): Likewise.
19801 (pass_ipa_profile): New global variable.
19802 * passes.c (pass_ipa_profile): New.
19804 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19806 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19808 2010-04-27 Martin Jambor <mjambor@suse.cz>
19810 PR middle-end/43812
19811 * ipa.c (dissolve_same_comdat_group_list): New function.
19812 (function_and_variable_visibility): Call
19813 dissolve_same_comdat_group_list when comdat group contains external or
19815 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19816 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19818 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19820 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19821 (const_hash_1) <VECTOR_CST>: New case.
19822 (compare_constant) <VECTOR_CST>: Likewise.
19823 <ADDR_EXPR>: Deal with LABEL_REFs.
19824 (copy_constant) <VECTOR_CST>: New case.
19826 2010-04-27 Jan Hubicka <jh@suse.cz>
19828 * cgraph.c (cgraph_propagate_frequency): New function.
19829 * cgraph.h (cgraph_propagate_frequency): Declare.
19830 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19831 cgraph_propagate_frequency.
19833 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19835 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19837 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19840 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19841 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19842 here to determine which regs to push and how much stack to reserve.
19844 2010-04-27 Jie Zhang <jie@codesourcery.com>
19846 * doc/gimple.texi (gimple_statement_with_ops): Remove
19847 addresses_taken field.
19848 (gimple_statement_with_memory_ops): Likewise.
19850 2010-04-27 Jan Hubicka <jh@suse.cz>
19852 * tree-inline.c (eni_inlining_weights): Remove.
19853 (estimate_num_insns): Special case more builtins.
19855 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19858 * c-typeck.c (build_binary_op): Move forward check for comparison
19859 pointer with null pointer constant and adjust the diagnostic message.
19861 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19864 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19865 binutils supports extended .section directive needed by LTO, or
19866 warn if older binutils found.
19867 (LTO_BINARY_READER): New AC_SUBST'd variable.
19868 (LTO_USE_LIBELF): Likewise.
19869 * config.gcc (lto_binary_reader): New target-specific configure
19871 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19872 (LTO_USE_LIBELF): Likewise.
19873 * configure: Regenerate.
19875 * collect2.c (is_elf): Rename from this ...
19876 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19877 object files in addition to ELF-formatted ones.
19878 (scan_prog_file): Caller updated. Also allow for LTO info marker
19879 symbol to be prefixed or not by an extra underscore.
19881 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19882 * config/i386/winnt.c: Also #include lto-streamer.h
19883 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19884 LTO named sections.
19885 (i386_pe_asm_output_aligned_decl_common): Add comment.
19886 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19888 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19891 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19892 Add missing earlyclobber for second alternative.
19894 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19896 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19897 bits for artificial defs at the top of the block.
19898 * fwprop.c (single_def_use_enter_block): Don't call it.
19900 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19903 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19904 instead of "$gcc_cv_objdump -T".
19905 Use "-undefined dynamic_lookup" on darwin.
19906 * configure: Regenerate.
19908 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19911 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19913 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19915 * c-parser.c (struct c_token): Move location field up.
19916 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19917 (struct c_declspecs): Convert typespec_word, storage_class, and
19918 default_int_p into bitfields.
19919 (struct c_declarator): Move loc field up.
19921 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19923 * cfgloop.h (struct loop): Move can_be_parallel field up.
19924 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19925 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19927 (struct iv_cand): Convert pos field into a bitfield.
19928 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19930 (struct _stmt_vec_info): Shuffle fields for better packing.
19932 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19934 * varasm.c (IN_NAMED_SECTION): Remove guard.
19935 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19936 (IN_NAMED_SECTION_P): ...this.
19937 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19938 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19940 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19942 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19943 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19944 of shadowing it. Fix comments.
19946 2010-04-26 Jan Hubicka <jh@suse.cz>
19948 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19949 (cgraph_clone_node): Copy function frequency.
19950 * cgraph.h (node_frequency): New enum
19951 (struct cgraph_node): Add.
19952 * final.c (rest_of_clean_state): Update.
19953 * lto-cgraph.c (lto_output_node): Output node frequency.
19954 (input_overwrite_node): Input node frequency.
19955 * tre-ssa-loop-ivopts (computation_cost): Update.
19956 * lto-streamer-out.c (output_function): Do not output function
19958 * predict.c (maybe_hot_frequency_p): Update and handle functions
19960 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19962 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19963 (compute_function_frequency): Set noreturn functions to be executed
19965 (choose_function_section): Update.
19966 * lto-streamer-in.c (input_function): Do not input function frequency.
19967 * function.c (allocate_struct_function): Do not initialize function
19969 * function.h (function_frequency): Remove.
19970 (struct function): Remove function frequency.
19971 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19972 (try_update): Update.
19973 * tree-inline.c (initialize_cfun): Do not update function frequency.
19974 * passes.c (pass_init_dump_file): Update.
19975 * i386.c (ix86_compute_frame_layout): Update.
19976 (ix86_pad_returns): Update.
19978 2010-04-26 Jie Zhang <jie@codesourcery.com>
19980 PR tree-optimization/43833
19981 * tree-vrp.c (range_int_cst_p): New.
19982 (range_int_cst_singleton_p): New.
19983 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19984 when both operands are constants. Use range_int_cst_p in
19987 2010-04-26 Jan Hubicka <jh@suse.cz>
19989 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19991 2010-04-26 Richard Guenther <rguenther@suse.de>
19994 * gimple.c (gimple_decl_printable_name): Deal gracefully
19995 with a NULL DECL_NAME.
19997 2010-04-26 Richard Guenther <rguenther@suse.de>
20000 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
20001 if emitting debug information and it is either a function
20002 or a namespace decl.
20004 2010-04-26 Ira Rosen <irar@il.ibm.com>
20006 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
20007 determine if the statement is vectorizable, and a macro to access it.
20008 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20009 Skip statements that can't be vectorized. If the analysis fails,
20010 mark the statement as unvectorizable if vectorizing basic block.
20011 (vect_compute_data_refs_alignment): Likewise.
20012 (vect_verify_datarefs_alignment): Skip statements marked as
20013 unvectorizable. Add print.
20014 (vect_analyze_group_access): Skip statements that can't be
20015 vectorized. If the analysis fails, mark the statement as
20016 unvectorizable if vectorizing basic block.
20017 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
20018 * tree-vect-stmts.c (vectorizable_store): Fix the number of
20019 generated stmts for SLP.
20020 (new_stmt_vec_info): Initialize the new field.
20021 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
20022 statements marked as unvectorizable.
20024 2010-04-25 Joseph Myers <joseph@codesourcery.com>
20026 * c-common.c (flag_isoc1x): New.
20027 (flag_isoc99): Update comment.
20028 * c-common.h (flag_isoc1x): New.
20029 (flag_isoc99): Update comment.
20030 * c-cppbuiltin.c (builtin_define_float_constants): Also define
20031 __<type>_DECIMAL_DIG__.
20032 * c-opts.c (set_std_c1x): New.
20033 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
20034 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
20035 * c.opt (-std=c1x, -std=gnu1x): New options.
20036 * doc/cpp.texi: Mention -std=c1x.
20037 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
20038 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
20039 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
20040 * doc/standards.texi: Mention C1X.
20041 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
20042 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
20043 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
20046 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
20048 * config/i386/gmon-sol2.c (_mcleanup): Change format string
20049 placeholder from 0x%x to %#x.
20050 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20051 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20052 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20053 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20054 * config/i386/i386.c (ix86_target_string): Ditto.
20055 (output_pic_addr_const): Ditto.
20056 (print_operand): Ditto.
20058 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
20060 * combine.c (find_split_point): Add third argument. Use it
20061 to find nested multiply-accumulate instructions. Adjust calls.
20062 (try_combine): Adjust call to find_split_point.
20064 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20066 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
20068 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
20070 PR tree-optimization/41442
20071 * fold-const.c (merge_truthop_with_opposite_arm): New function.
20072 (fold_binary_loc): Call it.
20074 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
20076 * toplev.c (general_init): Set default for fdiagnostics-show-option.
20077 * opts.c (common_handle_option): Allow disabling it.
20078 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
20080 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
20082 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
20083 between modes if both types are integral.
20085 2010-04-23 Richard Guenther <rguenther@suse.de>
20087 PR tree-optimization/43572
20088 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
20090 2010-04-23 Richard Guenther <rguenther@suse.de>
20093 * tree-inline.c (tree_can_inline_p): Also check compatibility
20096 2010-04-23 Martin Jambor <mjambor@suse.cz>
20098 PR tree-optimization/43846
20099 * tree-sra.c (struct access): New flag grp_assignment_read.
20100 (build_accesses_from_assign): Set grp_assignment_read.
20101 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
20102 (enum mark_read_status): New type.
20103 (analyze_access_subtree): Propagate grp_assignment_read, create
20104 accesses also if both direct_read and root->grp_assignment_read.
20106 2010-04-23 Martin Jambor <mjambor@suse.cz>
20108 PR middle-end/43835
20109 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
20110 function does not have type attributes.
20112 2010-04-23 Richard Guenther <rguenther@suse.de>
20115 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
20118 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20120 * sese.h (create_if_region_on_edge): Remove.
20122 * sese.c (create_if_region_on_edge): Make static.
20124 * tree-inline.c: Do not include ggc.h.
20126 * expr.c: Do not include ggc.h.
20128 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
20131 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
20134 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20135 in the middle of insns for casesi_worker_2.
20137 2010-04-22 David Edelsohn <edelsohn@gnu.org>
20139 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
20141 2010-04-22 Ira Rosen <irar@il.ibm.com>
20143 PR tree-optimization/43842
20144 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
20145 loop unrolling in update of exit phis. Fix comment.
20146 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
20147 least two reduction statements in the loop before starting SLP
20150 2010-04-22 Nick Clifton <nickc@redhat.com>
20152 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
20154 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
20156 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
20157 to simplify a + ~a.
20159 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20161 * tree-parloops.c (loop_parallel_p): New argument
20162 parloop_obstack. Pass it down.
20163 (parallelize_loops): New variable parloop_obstack. Initialize it,
20164 pass it down, free it.
20166 * tree-loop-linear.c (linear_transform_loops): Pass down
20169 * tree-data-ref.h (lambda_compute_access_matrices): New argument
20170 of type struct obstack *.
20172 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
20173 scratch_obstack. Initialize it, pass down, free it.
20175 * lambda.h (lambda_loop_new): Remove.
20176 (lambda_matrix_new, lambda_matrix_inverse)
20177 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
20178 argument of type struct obstack *.
20180 * lambda-trans.c (lambda_trans_matrix_new): New argument
20181 lambda_obstack. Pass it down, use obstack allocation for ret.
20182 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
20185 * lambda-mat.c (lambda_matrix_get_column)
20186 (lambda_matrix_project_to_null): Remove.
20187 (lambda_matrix_new): New argument lambda_obstack. Use obstack
20188 allocation for mat.
20189 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
20192 * lambda-code.c (lambda_loop_new): New function.
20193 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
20194 (lambda_compute_auxillary_space, lambda_compute_target_space)
20195 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
20196 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
20197 (build_access_matrix): New argument lambda_obstack. Use obstack
20199 (lambda_compute_step_signs, lambda_compute_access_matrices): New
20200 argument lambda_obstack. Pass it down.
20202 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20204 * optabs.h (expand_widening_mult): Declare.
20206 2010-04-22 Richard Guenther <rguenther@suse.de>
20208 PR tree-optimization/43845
20209 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
20210 lookup the CALL_EXPR function and arguments.
20212 2010-04-22 Nick Clifton <nickc@redhat.com>
20214 * config/stormy16/stormy16.c
20215 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
20216 * config/stormy16/stormy16.h: Tidy up formatting.
20217 (DONT_USE_BUILTIN_SETJMP): Remove definition.
20218 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
20219 (ineqbranchsi): Delete pattern.
20220 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
20221 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
20222 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
20223 stormy16-lib2-ucmpsi2.c.
20225 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20227 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
20228 df_simulate_find_noclobber_defs as appropriate. Keep track of an
20229 extra set merge_set_noclobber, and use it to relax the final test
20231 * df.h (df_simulate_find_noclobber_defs): Declare.
20232 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
20234 (df_simulate_find_noclobber_defs): New function.
20236 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
20238 * config/i386/i386.md: Use {} around multi-line preparation statements.
20240 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20242 * c-tree.h (push_init_level, pop_init_level, set_init_index)
20243 (process_init_element): New argument of type struct obstack *.
20245 * c-typeck.c (push_init_level, pop_init_level, set_designator)
20246 (set_init_index, set_init_label, set_nonincremental_init)
20247 (set_nonincremental_init_from_string, find_init_member)
20248 (output_init_element, output_pending_init_elements)
20249 (process_init_element): New argument braced_init_obstack. Pass it
20251 (push_range_stack, add_pending_init): New argument
20252 braced_init_obstack. Use obstack allocation.
20254 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
20255 braced_init_obstack. Pass it down.
20256 (c_parser_braced_init): New variables ret, braced_init_obstack.
20257 Initialize obstack, pass it down and finally free it.
20259 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20261 PR middle-end/29274
20262 * tree-pass.h (pass_optimize_widening_mul): Declare.
20263 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
20264 gate_optimize_widening_mul): New static functions.
20265 (pass_optimize_widening_mul): New.
20266 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
20267 <case MULT_EXPR>: Remove support for widening multiplies.
20268 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
20269 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
20270 simplify_gen_unary rather than directly building extensions.
20271 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
20273 * expmed.c (expand_widening_mult): New function.
20274 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
20276 2010-04-21 Jan Hubicka <jh@suse.cz>
20278 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
20279 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
20280 * lto-wpa-fixup.c: Remove.
20281 * Makefile.in (lto-wpa-fixup.o): Remove.
20282 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
20283 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
20284 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
20286 2010-04-21 Jan Hubicka <jh@suse.cz>
20288 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
20289 add write_optimization_summary, read_optimization_summary.
20290 (ipa_write_summaries_of_cgraph_node_set): Remove.
20291 (ipa_write_optimization_summaries): Declare.
20292 (ipa_read_optimization_summaries): Declare.
20293 * ipa-cp.c (pass_ipa_cp): Update.
20294 * ipa-reference.c (pass_ipa_reference): Update.
20295 * ipa-pure-const.c (pass_ipa_pure_const): Update.
20296 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
20298 * ipa-inline.c (pass_ipa_inline): Update.
20299 * ipa.c (pass_ipa_whole_program): Update.
20300 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
20301 * passes.c (ipa_write_summaries_1): Do not test wpa.
20302 (ipa_write_optimization_summaries_1): New.
20303 (ipa_write_optimization_summaries): New.
20304 (ipa_read_summaries): Do not test ltrans.
20305 (ipa_read_optimization_summaries_1): New.
20306 (ipa_read_optimization_summaries): New.
20308 2010-04-21 Jan Hubicka <jh@suse.cz>
20310 * lto-cgraph.c (lto_output_node): Do not output comdat groups
20311 for boundary nodes.
20312 (output_cgraph): Do not arrange comdat groups for boundary nodes.
20314 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20317 * dwarf2out.c (add_name_and_src_coords_attributes): Add
20318 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
20320 2010-04-21 Jan Hubicka <jh@suse.cz>
20322 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
20324 2010-04-21 Jan Hubicka <jh@suse.cz>
20326 * varpool.c (decide_is_variable_needed): Variable is always needed
20329 2010-04-21 Jan Hubicka <jh@suse.cz>
20331 * opts.c (decode_options): Enable pure-const pass for whopr.
20333 2010-04-21 Jan Hubicka <jh@suse.cz>
20335 * cgraph.c (dump_cgraph_node): Dump also assembler name.
20336 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
20338 (cgraph_decide_inlining): Do not expect callee to be removed in all
20341 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
20343 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
20345 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20347 * config/i386/i386.md (x86_shrd): Add athlon_decode and
20348 amdfam10_decode attributes.
20350 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20352 PR middle-end/43570
20353 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
20354 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
20355 (lower_copyprivate_clauses): Use private var in outer
20356 context instead of original var. Make sure the types
20357 are correct for VLAs.
20359 2010-04-21 Richard Guenther <rguenther@suse.de>
20361 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
20362 to non-pointer objects.
20364 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20366 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
20367 last chain entry if it starts with the still current label.
20368 (add_location_or_const_value_attribute): Check that
20369 loc_list->first->next is NULL instead of comparing ->first with ->last.
20370 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
20371 to add_var_loc_to_decl.
20373 * dwarf2out.c (output_call_frame_info): For dw_cie_version
20374 >= 4 add also address size and segment size fields into CIE header.
20376 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
20377 long as address size is the same as sizeof (void *) and
20379 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
20380 address size or segment size is unexpected, return DW_EH_PE_omit.
20381 (classify_object_over_fdes): If get_cie_encoding returned
20382 DW_EH_PE_omit, return -1.
20383 (init_object): If classify_object_over_fdes returned -1,
20384 pretend there were no FDEs at all.
20386 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20388 * config/i386/i386.md (bswap<mode>2): Macroize expander from
20389 bswap{si,di}2 using SWI48 mode iterator.
20390 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
20391 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
20392 set modrm attribute of bswap insn to 0 and remove length attribute.
20393 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
20394 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
20395 set mode attribute to <MODE> and remove length attribute.
20397 2010-04-20 James E. Wilson <wilson@codesourcery.com>
20399 PR rtl-optimization/43520
20400 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
20401 zero available registers.
20403 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20405 * builtins.c (fold_builtin_cproj): Fold more cases.
20407 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20409 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
20410 (fold_builtin_1): Fold builtin cproj.
20411 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
20412 Use ATTR_CONST_NOTHROW_LIST.
20414 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
20416 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
20417 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
20418 ffsi2_no_cmove for !TARGET_CMOVE.
20419 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
20420 (ffssi2): Remove expander.
20421 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
20423 (ctz<mode>2): Ditto from ctz{si,di}2.
20424 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
20426 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
20429 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20431 * dwarf2out.c (AT_linkage_name): Define.
20432 (clone_as_declaration): Handle DW_AT_linkage_name.
20433 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
20434 of DW_AT_MIPS_linkage_name.
20435 (move_linkage_attr): Likewise.
20436 (dwarf2out_finish): Likewise.
20438 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
20440 PR middle-end/41952
20441 * fold-const.c (fold_comparison): New folding rule.
20443 2010-04-20 Anatoly Sokolov <aesok@post.ru>
20445 * double-int.h (double_int_setbit): Declare.
20446 * double-int.c (double_int_setbit): New function.
20447 * rtl.h (immed_double_int_const): Declare.
20448 * emit-rtl.c (immed_double_int_const): New function.
20449 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
20450 and immed_double_int_const functions.
20451 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
20452 expand_copysign_bit): (Ditto.).
20453 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
20454 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
20455 * dojump.c (prefer_and_bit_test): (Ditto.).
20456 * expr.c (convert_modes, reduce_to_bit_field_precision,
20457 const_vector_from_tree): (Ditto.).
20458 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20460 2010-04-20 Jan Hubicka <jh@suse.cz>
20462 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
20463 (dump_cgraph_node): Dump new flags.
20464 * cgraph.h (struct cgraph_node): Add flags
20465 reachable_from_other_partition and in_other_partition.
20466 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
20467 other partition can not be removed.
20468 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
20469 the other partition must be output; silence sanity checking on
20470 leaking functions bodies from other paritition.
20471 * lto-cgraph.c (reachable_from_other_partition_p): New function.
20472 (lto_output_node): Output new flags; do not sanity check that inline
20473 clones are output; drop lto_forced_extern_inline_p code; do not mock
20474 visibility flags at partition boundaries.
20475 (add_node_to): New function.
20476 (output_cgraph): Use it to sort functions so masters appear before
20478 (input_overwrite_node): Input new flags.
20479 * passes.c (ipa_write_summaries): Do not call
20480 lto_new_extern_inline_states.
20481 * lto-section-out.c (forced_extern_inline,
20482 lto_new_extern_inline_states lto_delete_extern_inline_states,
20483 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
20484 * lto-streamer.h (lto_new_extern_inline_states,
20485 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
20486 lto_forced_extern_inline_p): Kill.
20488 2010-04-20 Richard Guenther <rguenther@suse.de>
20490 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
20491 from vars that can have pointers.
20492 (process_constraint): Dump useless constraints.
20494 2010-04-20 Richard Guenther <rguenther@suse.de>
20496 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
20497 (dump_sa_points_to_info): Remove asserts.
20498 (init_base_vars): nothing_id isn't an escape point nor does it
20501 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20503 * tree.h (TYPE_REF_IS_RVALUE): Define.
20504 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
20505 should_move_die_to_comdat, prune_unused_types_walk): Handle
20506 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
20507 (modified_type_die, gen_reference_type_die): Emit
20508 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
20509 if TYPE_REF_IS_RVALUE and -gdwarf-4.
20511 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20514 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
20515 calls for -fpic -m31 if they have been sibcall optimized.
20517 2010-04-19 James E. Wilson <wilson@codesourcery.com>
20519 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
20520 ar.lc fixed and call-used.
20522 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
20524 2010-04-19 Jan Hubicka <jh@suse.cz>
20526 * opts.c (decode_options): Disable whpr incompatible passes.
20527 * lto/lto.c (lto_1_to_1_map): Skip clones.
20528 (read_cgraph_and_symbols): Do not mark everything as needed.
20529 (do_whole_program_analysis): Do map only after optimizing;
20530 set proper cgraph_state; use passmanager.
20532 2010-04-19 DJ Delorie <dj@redhat.com>
20534 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
20535 POINTER_PLUS_EXPR and fix them.
20537 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
20539 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
20540 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
20541 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
20542 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
20543 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
20544 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
20545 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
20546 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
20547 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
20548 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
20549 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
20551 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
20553 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
20554 (check_cond_move_block): Likewise.
20555 (cond_move_process_if_block): Likewise.
20556 (noce_find_if_block): Improve formatting.
20557 (find_if_header): Pass 0 to memset and tweak conditions.
20558 (cond_exec_find_if_block): Fix long lines and tweak conditions.
20560 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20562 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
20565 PR middle-end/43337
20566 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
20567 with non-local decl doesn't need chain.
20569 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
20571 * ira-color.c (allocno_reload_assign): Avoid accumulating
20572 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
20574 2010-04-19 Martin Jambor <mjambor@suse.cz>
20576 * gimple.h (create_tmp_reg): Declare.
20577 * gimplify.c (create_tmp_reg): New function.
20578 (gimplify_return_expr): Use create_tmp_reg.
20579 (gimplify_omp_atomic): Likewise.
20580 (gimple_regimplify_operands): Likewise.
20581 * tree-dfa.c (make_rename_temp): Likewise.
20582 * tree-predcom.c (predcom_tmp_var): Likewise.
20583 (reassociate_to_the_same_stmt): Likewise.
20584 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
20585 (get_replaced_param_substitute): Likewise.
20586 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
20587 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
20588 * tree-ssa-pre.c (get_representative_for): Likewise.
20589 (create_expression_by_pieces): Likewise.
20590 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
20591 (create_tailcall_accumulator): Likewise.
20593 2010-04-19 Martin Jambor <mjambor@suse.cz>
20595 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
20597 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
20599 2010-04-19 Richard Guenther <rguenther@suse.de>
20601 PR tree-optimization/43796
20602 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
20603 from SCEV in the lattice.
20604 (vrp_visit_phi_node): Dump change.
20606 2010-04-19 Richard Guenther <rguenther@suse.de>
20608 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
20609 * configure: Re-generated.
20611 2010-04-19 Richard Guenther <rguenther@suse.de>
20613 PR tree-optimization/43783
20614 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
20615 constant ARRAY_REF operands two and three if possible.
20617 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
20620 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
20622 2010-04-19 Jie Zhang <jie@codesourcery.com>
20625 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
20627 2010-04-19 Ira Rosen <irar@il.ibm.com>
20629 PR tree-optimization/37027
20630 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
20631 and macro to access it.
20632 (vectorizable_reduction): Add argument.
20633 (vect_get_slp_defs): Likewise.
20634 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
20635 statements for possible use in SLP.
20636 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
20637 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
20638 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
20640 (vectorizable_reduction): Likewise.
20641 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
20643 (vectorizable_type_demotion, vectorizable_type_promotion,
20644 vectorizable_store): Likewise.
20645 (vect_analyze_stmt): Update call to vectorizable_reduction.
20646 (vect_transform_stmt): Likewise.
20647 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
20648 (vect_build_slp_tree): Fix indentation. Check that there are no loads
20649 from different interleaving chains in same node.
20650 (vect_slp_rearrange_stmts): New function.
20651 (vect_supported_load_permutation_p): Allow load permutations for
20652 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
20653 inside SLP nodes if necessary.
20654 (vect_analyze_slp_instance): Handle reductions.
20655 (vect_analyze_slp): Try to build SLP instances originating from groups
20657 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
20658 (vect_get_constant_vectors): Create initial vectors for reductions
20659 according to reduction code. Add new argument.
20660 (vect_get_slp_defs): Add new argument, pass it to
20661 vect_get_constant_vectors.
20662 (vect_schedule_slp_instance): Remove SLP tree root statements.
20664 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20666 * tree.h (ENUM_IS_SCOPED): Define.
20667 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
20668 for ENUM_IS_SCOPED enums.
20670 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
20672 * fold-const.c (fold_comparison): Use ssizetype.
20673 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20674 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
20675 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
20676 * tree-object-size.c (compute_object_sizes): Use size_type_node.
20678 * tree.h (initialize_sizetypes): Remove parameter.
20679 (build_common_tree_nodes): Remove second parameter.
20680 * stor-layout.c (initialize_sizetypes): Remove parameter.
20681 Always create an unsigned type.
20682 (set_sizetype): Assert that the passed type is unsigned and simplify.
20683 * tree.c (build_common_tree_nodes): Remove second parameter.
20684 Adjust call to initialize_sizetypes.
20685 * c-decl.c (c_init_decl_processing): Remove second argument in call to
20686 build_common_tree_nodes.
20688 2010-04-18 Matthias Klose <doko@ubuntu.com>
20690 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
20692 2010-04-18 Ira Rosen <irar@il.ibm.com>
20694 PR tree-optimization/43771
20695 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
20696 load permutation doesn't have gaps.
20698 2010-04-18 Jan Hubicka <jh@suse.cz>
20700 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
20701 (sse_prologue_save_insn expander): Use new pattern.
20702 (sse_prologue_save_insn1): New pattern and splitter.
20703 (sse_prologue_save_insn): Update to deal also with 64bit aligned
20705 * i386.c (setup_incoming_varargs_64): Do not compute jump
20707 (ix86_gimplify_va_arg): Update alignment needed.
20708 (ix86_local_alignment): Do not align all local arrays to 128bit.
20710 2010-04-17 Jan Hubicka <jh@suse.cz>
20712 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20714 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20716 * arm.md (negdi2): Remove redundant code to force values into a
20719 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20721 * arm/bpabi.S: Add EABI alignment attributes to objects.
20722 * arm/bpabi-v6m.S: Likewise.
20723 * arm/crti.asm: Likewise.
20724 * arm/crtn.asm: Likewise.
20725 * arm/lib1funcs.asm: Likewise.
20726 * arm/libunwind.S: Likewise.
20728 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20730 * arm-protos.h (tune_params): New structure.
20731 * arm.c (current_tune): New variable.
20732 (arm_constant_limit): Delete.
20733 (struct processors): Add pointer to the tune parameters.
20734 (arm_slowmul_tune): New tuning option.
20735 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20736 (all_cores): Adjust to pick up the tuning model.
20737 (arm_constant_limit): New function.
20738 (arm_override_options): Select the appropriate tuning model. Delete
20739 initialization of arm_const_limit.
20740 (arm_split_constant): Use the new constant-limit model.
20741 (arm_rtx_costs): Pick up the current tuning model.
20742 * arm.md (is_strongarm, is_xscale): Delete.
20743 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20744 for Xscale variant architectures.
20745 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20747 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20749 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20751 (arm_rtx_costs_1): Remove unused variable extra_cost.
20752 (arm_unwind_emit_set): Use variable offset.
20753 (thumb1_output_casesi): Remove unused variable flags.
20755 2010-04-16 Jeff Law <law@redhat.com>
20757 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20758 needing assignment rather than doing a two-phase assignment. Remove
20759 unused variable 'm'.
20761 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20764 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20766 2010-04-16 Doug Kwan <dougkwan@google.com>
20768 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20769 (next_operand_entry_id): New static variable.
20770 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20771 (add_to_ops_vec): Assigned unique ID to operand entry.
20772 (struct oecount_s): New field ID.
20773 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20774 (undistribute_ops_list): Assign unique IDs to oecounts.
20775 (init_reassoc): reset next_operand_entry_id.
20777 2010-04-16 Doug Kwan <dougkwan@google.com>
20779 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20780 missing left parenthesis.
20782 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20784 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20785 *btdi_rex64 using SWI48 mode iterator.
20786 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20787 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20788 *jcc_btdi_mask_rex64.
20790 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20792 * double-int.h (tree_to_double_int): Convert to macro.
20793 * double-int.c (tree_to_double_int): Remove.
20795 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20798 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20799 with want_address 2 and in case a single element list might be
20800 possible, call it again with want_address 0.
20802 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20804 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20805 case 'W' print operands for HI mode.
20806 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20807 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20808 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20809 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20811 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20813 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20814 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20815 #xx:3 and #xx:4 mode.
20817 * config/h8300/h8300.md (inverted load with HImode dest): Add
20818 support for H8300SX.
20820 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20821 satisfy 'U' constraint.
20823 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20825 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20826 * configure: Regenerate.
20827 * config.in: Regenerate.
20828 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20831 2010-04-16 Richard Guenther <rguenther@suse.de>
20833 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20834 (struct tree_decl_common): ... here.
20835 (DECL_PT_UID): Adjust.
20836 (SET_DECL_PT_UID): Likewise.
20837 (DECL_PT_UID_SET_P): Likewise.
20839 2010-04-16 Richard Guenther <rguenther@suse.de>
20841 PR tree-optimization/43572
20842 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20843 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20844 * tree-flow.h (is_call_clobbered): Remove.
20845 * tree-flow-inline.h (is_call_clobbered): Likewise.
20846 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20847 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20848 (execute_return_slot_opt): Adjust.
20849 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20850 check for call clobbered vars here.
20851 (find_tail_calls): Move tailcall verification to the
20854 2010-04-16 Diego Novillo <dnovillo@google.com>
20856 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20858 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20861 * config/arm/arm.md (cbranchqi4): New pattern.
20862 * config/arm/predicates.md (const0_operand,
20863 cbranchqi4_comparison_operator): New predicates.
20865 2010-04-16 Richard Guenther <rguenther@suse.de>
20867 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20868 (dump_gimple_stmt): Likewise.
20870 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20872 * recog.h (struct recog_data): New field is_operator.
20873 (struct insn_operand_data): New field is_operator.
20874 * recog.c (extract_insn): Set recog_data.is_operator.
20875 * genoutput.c (output_operand_data): Emit code to set the
20877 * reload.c (find_reloads): Use it rather than testing for an
20878 empty constraint string.
20881 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20882 If the previous insn is a cbranchsi4_insn with the same arguments,
20883 omit the compare instruction.
20885 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20886 register, inputs must be low registers and we need a low register
20887 scratch. Handle alternative 2 like alternative 3.
20889 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20891 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20892 don't call get_addr on both. If one expression is a VALUE and
20893 the other a REG, check VALUE's locs if the REG isn't among them.
20895 2010-04-16 Christian Bruel <christian.bruel@st.com>
20897 * config/sh/sh.h (sh_frame_pointer_required): New function.
20898 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20899 (flag_omit_frame_pointer) Set.
20900 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20901 (rounded_frame_size): Adjust size with outgoing_args_size.
20902 (sh_set_return_address): Must return from stack pointer.
20903 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20904 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20905 (ACCUMULATE_OUTGOING_ARGS): Define.
20906 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20907 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20909 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20912 * config/sh/sh.c (sh_legitimize_reload_address): Use
20913 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20914 Remove a unneeded check for offset_base.
20916 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20918 * configure: Regenerated.
20920 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20922 * config/s390/s390.c (s390_call_save_register_used): Switch back
20923 to HARD_REGNO_NREGS.
20925 2010-04-15 Richard Guenther <rguenther@suse.de>
20927 * alias.c (alias_set_subset_of): Handle alias-set zero
20930 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20931 Julian Brown <julian@codesourcery.com>
20933 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20934 alternatives according to use of high and low regs.
20935 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20936 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20937 optimizing for size on Thumb-2.
20939 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20941 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20943 2010-04-15 Richard Guenther <rguenther@suse.de>
20945 * tree-ssa-structalias.c (struct variable_info): Add
20947 (new_var_info): Initialize it.
20948 (dump_constraints): Support printing last added constraints.
20949 (debug_constraints): Adjust.
20950 (dump_constraint_graph): Likewise.
20951 (make_heapvar_for): Check for NULL cfun.
20952 (get_function_part_constraint): New function.
20953 (get_fi_for_callee): Likewise.
20954 (find_func_aliases): Properly implement IPA PTA constraints.
20955 (process_ipa_clobber): New function.
20956 (find_func_clobbers): Likewise.
20957 (insert_into_field_list_sorted): Remove.
20958 (create_function_info_for): Properly allocate vars for IPA mode.
20959 Do not use insert_into_field_list_sorted.
20960 (create_variable_info_for): Properly generate constraints for
20961 global vars in IPA mode.
20962 (dump_solution_for_var): Always dump the solution.
20963 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20964 (find_what_var_points_to): Adjust.
20965 (pt_solution_set): Change.
20966 (pt_solution_ior_into): New function.
20967 (pt_solution_empty_p): Export.
20968 (pt_solution_includes_global): Adjust.
20969 (pt_solution_includes_1): Likewise.
20970 (pt_solutions_intersect_1): Likewise.
20971 (dump_sa_points_to_info): Check some invariants.
20972 (solve_constraints): Move constraint dumping ...
20973 (compute_points_to_sets): ... here.
20974 (ipa_pta_execute): ... and here.
20975 (compute_may_aliases): Do not re-compute points-to info
20976 locally if IPA info is available.
20977 (ipa_escaped_pt): New global var.
20978 (ipa_pta_execute): Properly implement IPA PTA.
20979 * tree-into-ssa.c (dump_decl_set): Support dumping
20980 decls not in referenced-vars.
20981 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20982 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20983 (dump_points_to_solution): Likewise.
20984 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20985 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20986 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20987 (copy_decl_to_var): Copy DECL_PT_UID.
20988 (copy_result_decl_to_var): Likewise.
20989 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20990 (copy_node_stat): Copy it.
20991 * tree.h (DECL_PT_UID): New macro.
20992 (SET_DECL_PT_UID): Likewise.
20993 (DECL_PT_UID_SET_P): Likewise.
20994 (struct tree_decl_minimal): Add pt_uid member.
20995 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20996 (pt_solution_empty_p): Declare.
20997 (pt_solution_set): Adjust.
20998 (ipa_escaped_pt): Declare.
20999 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
21000 * gimple-pretty-print.c (pp_points_to_solution): New function.
21001 (dump_gimple_call): Dump call clobber/use information.
21002 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
21003 * tree-pass.h (TDF_ALIAS): New dump option.
21004 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
21005 * doc/invoke.texi (-fipa-pta): Update documentation.
21007 2010-04-15 Richard Guenther <rguenther@suse.de>
21009 * Makefile.in (OBJS-common): Add gimple-fold.o.
21010 (gimple-fold.o): New rule.
21011 * tree.h (maybe_fold_offset_to_reference,
21012 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
21014 * gimple.h: ... here.
21015 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
21016 may_propagate_address_into_dereference): Move prototypes ...
21017 * gimple.h: ... here.
21018 * tree-ssa-ccp.c (get_symbol_constant_value,
21019 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
21020 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
21021 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
21022 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
21023 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
21024 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
21025 gimplify_and_update_call_from_tree): Move ...
21026 * gimple-fold.c: ... here. New file.
21027 (ccp_fold_builtin): Rename to ...
21028 (gimple_fold_builtin): ... this.
21029 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
21031 2010-04-15 Richard Guenther <rguenther@suse.de>
21033 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
21034 fit_double_type, force_fit_type_double, add_double_with_sign,
21035 neg_double, mul_double_with_sign, lshift_double, rshift_double,
21036 lrotate_double, rrotate_double, div_and_round_double): Move ...
21037 * double-int.c: ... here.
21038 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
21039 add_double, neg_double, mul_double_with_sign, mul_double,
21040 lshift_double, rshift_double, lrotate_double, rrotate_double,
21041 div_and_round_double): Move prototypes ...
21042 * double-int.h: ... here.
21044 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
21047 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
21048 matching constraints to ensure inputs match the output.
21050 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
21053 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
21054 in an input-only operand.
21056 2010-04-15 Anatoly Sokolov <aesok@post.ru>
21058 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
21059 (double_int_not, double_int_lshift, double_int_rshift): Declare.
21060 (double_int_negative_p): Convert to static inline function.
21061 * double-int.c (double_int_lshift, double_int_lshift): New functions.
21062 (double_int_negative_p): Remove.
21063 * tree.h (lshift_double, rshift_double):
21064 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
21065 * fold-const.c (fold_convert_const_int_from_real,
21066 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
21067 (lshift_double): Change type of arith argument to bool.
21068 (rshift_double): Change type of arith argument to bool. Correct
21070 * expmed.c (mask_rtx, lshift_value): (Ditto.).
21072 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
21075 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
21076 at the start and end of the then/else blocks, and omit them from the
21078 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
21079 argument; all callers changed. Pass zero to old_insns_match_p instead.
21080 (flow_find_head_matching_sequence): New function.
21081 (old_insns_match_p): Check REG_EH_REGION notes for calls.
21082 * basic-block.h (flow_find_cross_jump,
21083 flow_find_head_matching_sequence): Declare functions.
21085 2010-04-14 Jason Merrill <jason@redhat.com>
21088 * c-common.c (attribute_takes_identifier_p): New fn.
21089 * c-common.h: Declare it.
21091 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21093 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
21094 splitter condition.
21095 (*udivmod<mode>4): Ditto.
21097 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21099 * config/i386/i386.md (maxmin_int): Rename code attribute from
21100 maxminiprefix and update all users.
21101 (maxmin_float): Ditto from maxminfprefix.
21102 (logic): Ditto from logicprefix.
21103 (absneg_mnemonic): Ditto from absnegprefix.
21104 * config/i386/mmx.md: Update all users of maxminiprefix,
21105 maxminfprefix and logicprefix for rename.
21106 * config/i386/sse.md: Ditto.
21107 * config/i386/sync.md (sync_<code><mode>): Update for
21108 logicprefix rename.
21110 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
21113 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
21114 warnings converted to errors.
21116 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21118 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
21119 used insn_type variable.
21120 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
21121 to avoid set-but-not-used warning.
21123 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21125 * df-core.c (df_ref_debug): Change format string placeholder
21127 * dwarf2asm.c (dw2_asm_output_data_raw,
21128 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
21129 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
21130 * dwarf2out.c (output_cfi, output_cfi_directive,
21131 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
21132 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
21134 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
21135 * print-rtl.c (print_rtx): Ditto.
21137 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21139 PR middle-end/42694
21140 * builtins.c (expand_builtin_pow_root): New function to expand pow
21141 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
21142 series of sqrt and cbrt calls under -ffast-math.
21143 (expand_builtin_pow): Call it.
21145 2010-04-14 Michael Matz <matz@suse.de>
21147 PR tree-optimization/42963
21148 * tree-cfg.c (touched_switch_bbs): New static variable.
21149 (group_case_labels_stmt): New function broken out from ...
21150 (group_case_labels): ... here, use the above.
21151 (start_recording_case_labels): Allocate touched_switch_bbs.
21152 (end_recording_case_labels): Deallocate it, call
21153 group_case_labels_stmt.
21154 (gimple_redirect_edge_and_branch): Remember index of affected BB.
21156 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21158 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
21159 from insn template.
21161 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21163 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
21165 2010-04-13 Jan Hubicka <jh@suse.cz>
21167 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
21168 of optimized out static functions.
21169 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
21170 cost computation. Also sanity check for overflows.
21171 (update_caller_keys): Update cgraph_edge_badness call; properly
21172 update fibheap and sanity check that it is up to date.
21173 (add_new_edges_to_heap): Update cgraph_edge_badness.
21174 (cgraph_decide_inlining_of_small_function): Likewise;
21175 add sanity checking that badness in heap is up to date;
21176 improve dumping of reason; Update badness of calls to the
21177 offline copy of function currently inlined; dump badness
21178 of functions not inlined because of unit growth limits.
21180 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21182 PR middle-end/32628
21183 * c-common.c (pointer_int_sum): Disregard overflow that occured only
21184 because of sign-extension change when converting to sizetype here...
21185 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
21187 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
21188 the folding to constants. Remove redundant final conversion.
21189 (fold_binary) <associate>: Do not associate if the re-association of
21190 constants alone overflows.
21191 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
21192 to the end of the list.
21193 (multiple_of_p) <COND_EXPR>: New case.
21195 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21197 * opt-functions.awk (opt_sanitized_name): New.
21199 * optc-gen.awk: Use it
21200 * opth-gen.awk: Use it.
21202 2010-04-13 Martin Jambor <mjambor@suse.cz>
21204 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
21205 (sra_modify_assign): Delete stmts loading dead data even if racc has no
21206 children. Call replace_uses_with_default_def_ssa_name to handle
21209 2010-04-13 Michael Matz <matz@suse.de>
21211 PR middle-end/43730
21212 * builtins.c (expand_builtin_interclass_mathfn): Also create
21213 a register if the predicate doesn't match.
21215 2010-04-13 Diego Novillo <dnovillo@google.com>
21217 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
21218 * c-pch.c: Include timevar.h.
21219 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
21220 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
21221 * ggc-common.c: Include timevar.h.
21222 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
21223 * timevar.def (TV_PCH_SAVE): Define.
21224 (TV_PCH_CPP_SAVE): Define.
21225 (TV_PCH_PTR_REALLOC): Define.
21226 (TV_PCH_PTR_SORT): Define.
21227 (TV_PCH_RESTORE): Define.
21228 (TV_PCH_CPP_RESTORE): Define.
21230 2010-04-13 Michael Matz <matz@suse.de>
21232 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
21234 (can_reassociate_p): New function.
21235 (break_up_subtract_bb, reassociate_bb): Use it.
21237 2010-04-13 Richard Guenther <rguenther@suse.de>
21240 * builtins.c (c_readstr): Fix assert.
21242 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
21244 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
21245 when generating cltd insn.
21247 (*ashl<mode>3_1): Remove special handling for register operand 2.
21248 (*ashlsi3_1_zext): Ditto.
21249 (*ashlhi3_1): Ditto.
21250 (*ashlhi3_1_lea): Ditto.
21251 (*ashlqi3_1): Ditto.
21252 (*ashlqi3_1_lea): Ditto.
21253 (*<shiftrt_insn><mode>3_1): Ditto.
21254 (*<shiftrt_insn>si3_1_zext): Ditto.
21255 (*<shiftrt_insn>qi3_1_slp): Ditto.
21256 (*<rotate_insn><mode>3_1): Ditto.
21257 (*<rotate_insn>si3_1_zext): Ditto.
21258 (*<rotate_insn>qi3_1_slp): Ditto.
21260 2010-04-13 Richard Guenther <rguenther@suse.de>
21262 * tree-ssa-structalias.c (callused_id): Remove.
21263 (call_stmt_vars): New.
21264 (get_call_vi): Likewise.
21265 (lookup_call_use_vi): Likewise.
21266 (lookup_call_clobber_vi): Likewise.
21267 (get_call_use_vi): Likewise.
21268 (get_call_clobber_vi): Likewise.
21269 (make_transitive_closure_constraints): Likewise.
21270 (handle_const_call): Adjust to do per-call call-used handling.
21271 (handle_pure_call): Likewise.
21272 (find_what_var_points_to): Remove general callused handling.
21273 (init_base_vars): Likewise.
21274 (init_alias_vars): Initialize call_stmt_vars.
21275 (compute_points_to_sets): Process call-used and call-clobbered
21276 vars for call statements.
21277 (delete_points_to_sets): Free call_stmt_vars.
21279 2010-04-13 Richard Guenther <rguenther@suse.de>
21281 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21282 Only add RW dependence for dependence distance zero.
21283 Adjust maximal vectorization factor according to dependences.
21284 Move alignment handling ...
21285 (vect_find_same_alignment_drs): ... here. New function.
21286 (vect_analyze_data_ref_dependences): Adjust.
21287 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
21288 (vect_analyze_data_refs): Adjust minimal vectorization factor
21289 according to data references.
21290 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
21291 dependences before determining the vectorization factor.
21292 Analyze alignment after determining the vectorization factor.
21293 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
21294 dependences before alignment.
21295 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
21297 (vect_analyze_data_refs): Likewise.
21298 (MAX_VECTORIZATION_FACTOR): New define.
21300 2010-04-13 Duncan Sands <baldrick@free.fr>
21302 * except.h (lang_eh_type_covers): Remove.
21303 * except.c (lang_eh_type_covers): Likewise.
21305 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21306 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21308 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
21309 * config/s390/s390.c: Replace UNTIS_PER_WORD with
21310 UNITS_PER_LONG where it is ABI relevant.
21311 (s390_return_addr_rtx): Likewise.
21312 (s390_back_chain_rtx): Likewise.
21313 (s390_frame_area): Likewise.
21314 (s390_frame_info): Likewise.
21315 (s390_initial_elimination_offset): Likewise.
21316 (save_gprs): Likewise.
21317 (s390_emit_prologue): Likewise.
21318 (s390_emit_epilogue): Likewise.
21319 (s390_function_arg_advance): Likewise.
21320 (s390_function_arg): Likewise.
21321 (s390_va_start): Likewise.
21322 (s390_gimplify_va_arg): Likewise.
21323 (s390_function_profiler): Likewise.
21324 (s390_optimize_prologue): Likewise.
21325 (s390_rtx_costs): Likewise.
21326 (s390_secondary_reload): Likewise.
21327 (s390_promote_function_mode): Likewise.
21328 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
21329 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
21330 registers available.
21331 (s390_unwind_word_mode): New function.
21332 (s390_function_value): Split 64 bit values into register pair if
21333 used as return value.
21334 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
21335 function call parameters. Handle parallels.
21336 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
21337 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
21338 (DWARF_CIE_DATA_ALIGNMENT): New macro.
21339 (s390_expand_setmem): Remove unused variable src_addr.
21340 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
21341 deal with 64 bit registers.
21342 * config/s390/s390.h: Define __zarch__ predefined macro.
21343 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
21344 (UNITS_PER_LONG): New macro.
21345 * libjava/include/s390-signal.h: Define extended ucontext
21346 structure containing the upper halfs of the 64 bit registers.
21348 2010-04-13 Simon Baldwin <simonb@google.com>
21350 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
21352 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21354 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
21355 rvalue on the RHS if the LHS is of a non-renamable type.
21356 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
21358 2010-04-13 Matthias Klose <doko@ubuntu.com>
21360 * gcc.c (cc1_options): Handle -iplugindir before processing
21361 the cc1 spec. Only add -iplugindir once.
21362 (cpp_unique_options): Add -iplugindir option if -fplugin* options
21364 * common.opt (iplugindir): Remove `Separate' property, initialize.
21365 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
21367 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
21368 (distclean): Remove plugin dir.
21369 * doc/invoke.texi: Document -iplugindir.
21371 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
21373 * doc/plugins.texi (Loading Plugins): Document short
21374 -fplugin=foo option.
21375 (Plugin API): Mention default_plugin_dir_name function.
21377 * gcc.c (find_file_spec_function): Add new declaration.
21378 (static_spec_func): Use it for "find-file".
21379 (find_file_spec_function): Add new function.
21380 (cc1_options): Add -iplugindir option if -fplugin* options found.
21382 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
21384 * plugin.c (add_new_plugin): Updated comment, and handle short
21386 (default_plugin_dir_name): Added new function.
21388 * common.opt (iplugindir): New option to set the plugin directory.
21390 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
21392 * config/i386/i386.md (any_rotate): New code iterator.
21393 (rotate_insn): New code attribute.
21395 (SWIM124): New mode iterator.
21396 (<rotate_insn>ti3): New expander.
21397 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
21398 any_rotate code iterator.
21399 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
21400 using any_rotate code iterator and SWIM124 mode iterator.
21401 (ix86_rotlti3): New insn_and_split pattern.
21402 (ix86_rotrti3): Ditto.
21403 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
21404 ix86_rotl{di,ti}3 patterns.
21405 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
21406 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
21407 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
21408 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
21409 code iterator and SWI mode iterator.
21410 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
21411 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
21413 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
21414 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
21415 (bswap rotatert splitter): Add splitter.
21416 (bswap splitter): Macroize splitter using any_rotate code iterator.
21417 Add insn predicate to split only for TARGET_USE_XCHGB or when
21418 optimizing function for size.
21420 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21422 * config/pa/pa.c (emit_move_sequence): Remove use of
21423 deleted variable flag_argument_noalias.
21425 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21427 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
21429 Add to unsupported targets list.
21430 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
21431 sparc*-sun-solaris2.[567]* from target lists.
21432 * configure: Regenerate.
21433 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
21435 Remove Solaris 7 patch references.
21436 (Specific, sparc-sun-solaris2.7): Removed.
21437 (sparc-sun-solaris2*): Update Solaris 7 example.
21438 (sparc64-*-solaris2*): Likewise.
21440 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21442 * config.build (alpha*-dec-osf4*): Remove.
21443 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
21444 of obsolete configurations.
21445 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
21447 * config/alpha/t-osf4: Renamed to ...
21448 * config/alpha/t-osf5: ... this.
21449 * config/alpha/osf.h: Renamed to ...
21450 * config/alpha/osf5.h: ... this.
21451 Merged old osf5.h contents.
21453 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
21454 (EXTRA_SPECS): Removed.
21455 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
21456 reflect removal of Tru64 UNIX V4.0/V5.0 support.
21459 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21461 * doc/contrib.texi (Contributors, Rainer Orth): Update.
21463 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
21466 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
21467 __thiscall convention.
21469 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21471 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
21473 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
21475 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21477 * function.c (assign_parms_initialize_all): Add unused attribute
21480 2010-04-12 Richard Guenther <rguenther@suse.de>
21482 * gsstruct.def (GSS_CALL): New.
21483 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
21484 * gimple.h: Include tree-ssa-alias.h.
21485 (struct gimple_statement_call): New.
21486 (union gimple_statement_struct_d): Add gimple_call member.
21487 (gimple_call_reset_alias_info): Declare.
21488 (gimple_call_use_set): New function.
21489 (gimple_call_clobber_set): Likewise.
21490 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
21491 * gimple.c (gimple_call_reset_alias_info): New function.
21492 (gimple_build_call_1): Call it.
21493 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21494 * tree-inline.c (remap_gimple_stmt): Likewise.
21495 (expand_call_inline): Remove callused handling.
21496 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
21497 * tree-dfa.c (dump_variable): Likewise.
21498 * tree-parloops.c (parallelize_loops): Likewise.
21499 * tree-ssa.c (init_tree_ssa): Likewise.
21500 (delete_tree_ssa): Likewise.
21501 * tree-flow-inline.h (is_call_used): Remove.
21502 * tree-flow.h (struct gimple_df): Remove callused member.
21503 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
21504 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
21505 (ref_maybe_used_by_call_p_1): Simplify.
21506 (call_may_clobber_ref_p_1): Likewise.
21507 * tree-ssa-structalias.c (compute_points_to_sets): Set
21508 the call stmt used and clobbered sets.
21509 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
21510 (find_tail_calls): Verify the tail call.
21512 2010-04-12 Richard Guenther <rguenther@suse.de>
21514 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
21515 single-iteration always-inline inlining.
21516 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
21517 (cgraph_decide_inlining): Do not handle always-inline specially.
21518 (try_inline): Remove always-inline cycle detection special case.
21519 Do not recurse on always-inlines.
21520 (cgraph_early_inlining): Do not iterate if not optimizing.
21521 (cgraph_gate_early_inlining): remove.
21522 (pass_early_inline): Run unconditionally.
21523 (gate_cgraph_decide_inlining): New function.
21524 (pass_ipa_inline): Use it. Do not run the IPA inliner if
21525 not inlining or optimizing.
21526 (cgraph_decide_inlining_of_small_functions): Also consider
21527 always-inline functions.
21528 (cgraph_default_inline_p): Return true for nodes which should
21529 disregard inline limits.
21530 (estimate_function_body_sizes): Assume zero size and time for
21531 nodes which are marked as disregarding inline limits.
21532 (cgraph_decide_recursive_inlining): Do not perform recursive
21533 inlining on always-inline nodes.
21535 2010-04-12 Jakub Jelinek <jakub@redhat.com>
21538 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
21539 for exprs satisfying handled_component_p.
21541 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
21543 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
21544 non-constant aggregate elements.
21546 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
21547 is a real initialization.
21549 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
21552 * c-decl.c (start_function): Move forward check for nested function.
21554 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21556 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
21557 * config/sh/sh.c: Include reload.h.
21558 (sh_legitimize_reload_address): New.
21559 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
21560 sh_legitimize_reload_address.
21562 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21564 * config/sh/sh.md (*movqi_pop): New insn pattern.
21565 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
21567 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21569 * config/i386/i386.md (any_shiftrt): New code iterator.
21570 (shiftrt_insn): New code attribute.
21572 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
21573 using any_shiftrt code iterator.
21574 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
21575 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
21576 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
21577 pattern from corresponding peephole2 patterns.
21578 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
21579 using any_shiftrt code iterator.
21580 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
21581 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
21582 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
21583 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
21584 *{ashr,lshr}<mode>3_cmp_zext.
21585 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
21587 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21589 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
21591 (*lshr<mode>3_cconly): Ditto.
21593 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21595 * config/i386/i386.md (lshr<mode>3): Macroize expander from
21596 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21597 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21598 pattern from *lshr{di,ti}3_1 and corresponding splitters using
21600 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21601 from corresponding peephole2 patterns.
21602 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
21603 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
21604 and *lshrdi3_1_rex64 using SWI mode iterator.
21605 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
21606 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
21607 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
21608 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
21609 and *lshrdi3_cmp_rex64 using SWI mode iterator.
21610 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
21611 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
21612 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
21613 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
21616 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
21618 * config/i386/i386.md (ashr<mode>3): Macroize expander from
21619 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21620 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21621 pattern from *ashr{di,ti}3_1 and corresponding splitters using
21623 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21624 from corresponding peephole2 patterns.
21625 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
21626 (ashrsi3_cvt): Rename from ashrsi3_31.
21627 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
21628 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
21629 and x86_64_shift_adj_3 using SWI48 mode iterator.
21630 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
21631 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
21632 and *ashrdi3_1_rex64 using SWI mode iterator.
21633 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
21634 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
21635 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
21636 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
21637 and *ashrdi3_cmp_rex64 using SWI mode iterator.
21638 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
21639 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
21640 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
21641 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
21643 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
21644 * config/i386/i386.c (ix86_split_ashr): Update for renamed
21645 x86_shift<mode>_adj_3 expanders.
21647 2010-04-10 Wei Guozhi <carrot@google.com>
21650 * config/arm/arm.c (arm_pic_static_addr): New function.
21651 (legitimize_pic_address): Call arm_pic_static_addr when it detects
21653 (arm_output_addr_const_extra): Output expression for new pattern.
21654 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
21656 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
21658 * ira-costs.c (record_reg_classes): Ignore alternatives that are
21661 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
21662 * web.c: Include "insn-config.h" and "recog.h".
21663 (union_match_dups): New function.
21664 (web_main): Call it.
21665 (union_defs): Don't try to recognize match_dups.
21667 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
21668 if doing so would replace the entire pattern.
21670 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21674 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
21675 and splitter pattern. Change splitter operand 1 predicate to
21678 2010-04-09 Martin Jambor <mjambor@suse.cz>
21680 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
21681 lattices are addresses of CONST_DECLs with the same initial value.
21682 (ipcp_print_all_lattices): Print values of CONST_DECLs.
21683 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
21685 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
21686 Bernd Schmidt <bernds@codesourcery.com>
21688 * loop-invariant.c (replace_uses): New static function.
21689 (move_invariant_reg): Use it to ensure we can replace the uses.
21691 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21693 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
21695 (picochip_override_options): Enable section anchors only above -O1.
21696 (picochip_reorg): Fixed a couple of build warnings.
21698 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21700 * configure.ac (plugin -rdynamic test): Log result.
21701 * configure: Regenerate.
21702 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
21703 (RDYNAMIC_SPEC): Define.
21704 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21706 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21708 * configure.ac: Determine Sun ld version numbers.
21709 (comdat_group): Restrict GNU ld version checks to gld.
21710 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21711 (enable_comdat): Support --enable-comdat.
21712 * configure: Regenerate.
21713 * doc/install.texi (Configuration): Document --enable-comdat.
21715 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21717 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21718 * config/sol2-gld.h: ... here.
21719 * config.gcc (sparc*-*-solaris2*): Reflect this.
21720 (i[34567]86-*-solaris2*): Use it.
21722 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21724 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21726 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21728 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21731 * diagnostic.c (diagnostic_initialize): Initialize
21732 some_warnings_are_errors.
21733 (diagnostic_finish): New.
21734 (diagnostic_action_after_output): Call it before exiting.
21735 (diagnostic_report_diagnostic): Do not print message here. Set
21736 some_warnings_are_errors.
21737 * diagnostic.h (diagnostic_context): Delete
21738 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21739 (diagnostic_finish): Declare.
21740 * toplev.c (toplev_main): Call it before exit.
21742 2010-04-09 Jason Merrill <jason@redhat.com>
21745 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21746 for incomplete type.
21749 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21750 based on a warning flag.
21752 2010-04-09 Richard Guenther <rguenther@suse.de>
21754 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21756 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21759 * varasm.c (default_assemble_visibility): Wrap vars that are
21760 set, but unused, by targets without GAS.
21761 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21762 Remove set, but unused, vars.
21763 (rs6000_legitimize_tls_address): Likewise.
21764 (altivec_expand_dst_builtin): Likewise.
21765 * config/darwin.c (machopic_classify_symbol): Likewise.
21766 (machopic_indirection_name): Likewise.
21768 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21770 * config/i386/i386.md (DWI): New mode iterator.
21771 (S): New mode attribute.
21772 (shift_operand): Ditto.
21773 (shift_immediate_operand): Ditto.
21774 (ashl_input_operand): Ditto.
21775 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21776 using SDWIM mode iterator.
21777 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21778 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21780 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21781 from corresponding peephole2 patterns.
21782 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21783 and x86_64_shift_adj_1 using SWI48 mode iterator.
21784 (x86_shift<mode>_adj_2): Ditto.
21785 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21786 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21787 using SWI48 mode iterator.
21788 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21789 *ashldi3_cmp_rex64 using SWI mode iterator.
21790 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21791 *ashldi3_cconly_rex64 using SWI mode iterator.
21792 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21793 x86_shift<mode>_adj_{1,2}.
21794 (ix86_split_ashr): Ditto.
21795 (ix86_split_lshr): Ditto.
21797 2010-04-09 Richard Guenther <rguenther@suse.de>
21799 * target.h (builtin_conversion): Pass in input and output types.
21800 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21801 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21802 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21803 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21805 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21807 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21809 2010-04-09 Richard Guenther <rguenther@suse.de>
21812 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21814 2010-04-09 Richard Guenther <rguenther@suse.de>
21816 * tree-vectorizer.h (struct _stmt_vec_info): Document
21817 that vectype is the type of the LHS.
21818 (supportable_widening_operation, supportable_narrowing_operation):
21819 Get both input and output vector types as arguments.
21820 (vect_is_simple_use_1): Declare.
21821 (get_same_sized_vectype): Likewise.
21822 * tree-vect-loop.c (vect_determine_vectorization_factor):
21823 Set STMT_VINFO_VECTYPE to the vector type of the def.
21824 (vectorizable_reduction): Adjust.
21825 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21826 Adjust. Specify the output vector type.
21827 (vect_pattern_recog_1): Adjust.
21828 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21829 (vectorizable_call): Adjust.
21830 (vectorizable_conversion): Likewise.
21831 (vectorizable_operation): Likewise.
21832 (vectorizable_type_demotion): Likewise.
21833 (vectorizable_type_promotion): Likewise.
21834 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21836 (vect_is_simple_use_1): New function.
21837 (supportable_widening_operation): Get both input and output
21839 (supportable_narrowing_operation): Likewise.
21840 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21842 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21844 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21845 __thiscall and _thiscall as predefined macros.
21846 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21847 thiscall attribute handling.
21848 (ix86_comp_type_attributes): Likewise.
21849 (ix86_function_regparm): Likewise.
21850 (ix86_return_pops_args): Likewise.
21851 (init_cumulative_args): Likewise.
21852 (find_drap_reg): Likewise.
21853 (ix86_static_chain): Likewise.
21854 (x86_this_parameter): Likewise.
21855 (x86_output_mi_thunk): Likewise.
21856 (ix86_attribute_table): Add description for thiscall attribute.
21857 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21858 * doc/extend.texi: Add documentation for thiscall.
21860 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21863 * c.opt (Wint-to-pointer-cast): Available in C++.
21864 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21866 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21868 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21869 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21870 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21871 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21872 function type instead. Reorder and simplify checks.
21874 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21876 2010-04-08 Jing Yu <jingyu@google.com>
21877 Zdenek Dvorak <ook@ucw.cz>
21879 PR tree-optimization/42720
21880 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21881 loop unswitch conditions here from ...
21882 (tree_unswitch_single_loop): ... here.
21884 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21886 * tree-if-conv.c: Fix comments and simplify logic.
21888 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21890 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21891 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21892 (main_tree_if_conversion): Update call to tree_if_conversion.
21894 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21897 * doc/invoke.texi (-b,-V): Delete.
21898 * doc/tm.texi: Do not mention -b.
21899 * gcc.c (display_help): Delete -b and -V.
21900 (process_command): Delete -b and -V.
21901 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21903 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21904 Wolfgang Gellerich <gellerich@de.ibm.com>
21906 Implement target hook for loop unrolling
21907 * target.h (loop_unroll_adjust): Add a new target hook function.
21908 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21909 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21910 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21911 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21912 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21914 (decide_unroll_stupid): Likewise.
21916 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21919 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21921 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21923 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21924 (Specific, *-*-solaris2*): Likewise.
21925 Don't prefer Sun as over GNU as.
21927 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21929 * config/s390/s390.c (override_options): Adjust the z10 defaults
21930 for max-unroll-times, max-completely-peeled-insns
21931 and max-completely-peel-times.
21933 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21935 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21936 instructions for z10.
21937 (s390_expand_setmem): Likewise.
21938 (s390_expand_cmpmem): Likewise.
21940 2010-04-08 Richard Guenther <rguenther@suse.de>
21942 PR tree-optimization/43679
21943 * tree-ssa-pre.c (eliminate): Only propagate copies.
21945 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21948 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21949 set but not used variable warning.
21951 2010-04-08 Wei Guozhi <carrot@google.com>
21954 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21955 (arm_size_rtx_costs): Call the new function when optimized for size.
21957 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21960 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21961 op0 is not a MEM, just return NULL instead of assertion
21963 (discover_nonconstant_array_refs): Don't walk debug stmts.
21965 2010-04-08 Doug Kwan <dougkwan@google.com>
21967 * configure.ac: Recognize gold and do not use its version number
21968 to test ld features.
21969 * configure: Regenerate.
21971 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21973 PR middle-end/40815
21974 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21975 (negate_value): Move code to push elements to broken_up_substracts ...
21976 (eliminate_plus_minus_pair): ... here. Push operands that have no
21977 negative pair to plus_negates.
21978 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21980 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21982 * doc/install.texi (Configuration): Move description of
21983 --enable-lto, --with-libelf*, --enable-gold from Java section to
21986 * doc/generic.texi (Working with declarations)
21987 (Function Properties, C and C++ Trees): Fix typos.
21988 * doc/sourcebuild.texi (Top Level): Likewise.
21990 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21993 * tree.h (DECL_READ_P): Define.
21994 (struct tree_decl_common): Add decl_read_flag.
21995 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21996 a set but not used warning.
21997 (merge_decls): Merge DECL_READ_P flag.
21998 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21999 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
22000 * c-common.c (handle_used_attribute, handle_unused_attribute):
22002 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
22004 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
22006 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
22007 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
22008 c_parser_binary_expression, c_parser_cast_expression,
22009 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
22010 Call default_function_array_read_conversion instead of
22011 default_function_array_conversion where needed.
22012 (c_parser_unary_expression, c_parser_conditional_expression,
22013 c_parser_postfix_expression_after_primary, c_parser_initelt):
22014 Likewise. Call mark_exp_read where needed.
22015 (c_parser_statement_after_labels, c_parser_asm_operands,
22016 c_parser_typeof_specifier, c_parser_sizeof_expression,
22017 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
22019 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
22021 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
22022 (warn_unused_but_set_parameter): Default to warn_unused
22024 * doc/invoke.texi: Document -Wunused-but-set-variable and
22025 -Wunused-but-set-parameter.
22027 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
22028 used count variable.
22029 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
22030 when operandN variables aren't used in the body of the expander
22032 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
22033 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
22034 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
22035 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
22036 FOR_EACH_IMM_USE_ON_STMT): Likewise.
22037 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
22038 * tree.c (PROCESS_ARG): Likewise.
22040 2010-04-07 Simon Baldwin <simonb@google.com>
22042 * diagnostic.h (diagnostic_override_option_index): New macro to
22043 set a diagnostic's option_index.
22044 * c-tree.h (c_cpp_error): Add warning reason argument.
22045 * opts.c (_warning_as_error_callback): New.
22046 (register_warning_as_error_callback): Store callback for
22047 warnings enabled via enable_warning_as_error.
22048 (enable_warning_as_error): Call callback, minor code tidy.
22049 * opts.h (register_warning_as_error_callback): Declare.
22050 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
22051 response to -Werror=.
22052 (c_common_init_options): Register warning_as_error_callback in opts.c.
22053 * common.opt: Add -Wno-cpp option.
22054 * c-common.c (struct reason_option_codes_t): Map cpp warning
22055 reason codes to gcc option indexes.
22056 * (c_option_controlling_cpp_error): New function, lookup the gcc
22057 option index for a cpp warning reason code.
22058 * (c_cpp_error): Add warning reason argument, call
22059 c_option_controlling_cpp_error for diagnostic_override_option_index.
22060 * doc/invoke.texi: Document -Wno-cpp.
22062 2010-04-07 Richard Guenther <rguenther@suse.de>
22064 * ipa-reference.c (mark_load): Use get_base_address.
22065 (mark_store): Likewise.
22067 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
22068 inserting GIMPLE_NOPs into the IL.
22069 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22070 Explicitly strip handled components and indirect references.
22072 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
22073 folding address expressions.
22074 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
22075 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
22076 operand_equal_p to compare decls.
22077 (ptr_deref_may_alias_decl_p): Likewise.
22078 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
22079 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
22080 Handle reversed comparison ops.
22081 * tree-sra.c (asm_visit_addr): Use get_base_address.
22082 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
22083 * ipa-reference.c (mark_address): Use get_base_address.
22085 2010-04-07 Richard Guenther <rguenther@suse.de>
22087 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
22088 Propagate constants everywhere.
22090 2010-04-07 Jakub Jelinek <jakub@redhat.com>
22093 * tree.c (MAX_INT_CACHED_PREC): Define.
22094 (nonstandard_integer_type_cache): New array.
22095 (build_nonstandard_integer_type): Cache results for precision
22096 <= MAX_INT_CACHED_PREC.
22098 2010-04-07 Richard Guenther <rguenther@suse.de>
22100 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
22101 -fargument-noalias-global, -fargument-noalias-anything): Remove.
22102 * common.opt: Likewise.
22103 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
22104 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
22105 (nonoverlapping_memrefs_p): Likewise.
22106 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22107 * opts.c (common_handle_option): Handle OPT_fargument_alias,
22108 OPT_fargument_noalias, OPT_fargument_noalias_anything and
22109 OPT_fargument_noalias_global for backward compatibility.
22111 2010-04-07 Richard Guenther <rguenther@suse.de>
22113 PR tree-optimization/43270
22114 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
22115 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
22116 * tree-ssa-pre.c (phi_translate_1): Adjust.
22117 (fully_constant_expression): Split out vn_reference handling to ...
22118 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
22119 Fold reads from constant strings.
22120 (vn_reference_lookup): Handle fully constant references.
22121 (vn_reference_lookup_pieces): Likewise.
22122 * Makefile.in (expmed.o-warn): Add -Wno-error.
22124 2010-04-07 Martin Jambor <mjambor@suse.cz>
22126 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
22128 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
22131 * gcc.c: Add -static-libstdc++ to list of recognized options.
22133 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22135 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
22137 2010-04-07 Richard Guenther <rguenther@suse.de>
22139 PR middle-end/42617
22140 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
22141 bases build simple mem attributes to retain points-to information.
22143 2010-04-07 Richard Guenther <rguenther@suse.de>
22145 PR middle-end/42617
22146 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
22147 preserve points-to related information.
22149 2010-04-07 Richard Guenther <rguenther@suse.de>
22151 PR middle-end/42617
22152 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
22153 discard plain indirect references.
22154 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
22155 * tree.c (tree_nop_conversion): Likewise.
22157 2010-04-07 Dodji Seketeli <dodji@redhat.com>
22160 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
22162 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
22164 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
22165 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
22167 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22169 * tree-if-conv.c: Fix indentation and comments.
22171 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22173 * tree-if-conv.c: Sort static functions in topological order.
22175 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22177 * tree-if-conv.c: Fix indentation and comments.
22179 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22181 PR middle-end/43519
22182 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
22183 lang_hooks.types.type_for_size instead of
22184 build_nonstandard_integer_type.
22185 When converting an unsigned type to signed, double its precision.
22186 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
22187 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
22188 (graphite_create_new_loop_guard): When ub + 1 wraps around,
22191 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22193 PR middle-end/43519
22194 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22195 POINTER_PLUS_EXPR for pointer types.
22197 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22199 PR middle-end/43519
22200 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
22201 * graphite-clast-to-gimple.c: Include langhooks.h.
22202 (max_signed_precision_type): New.
22203 (max_precision_type): Takes two types as arguments.
22204 (precision_for_value): New.
22205 (precision_for_interval): New.
22206 (gcc_type_for_interval): New.
22207 (gcc_type_for_value): New.
22208 (gcc_type_for_clast_term): New.
22209 (gcc_type_for_clast_red): New.
22210 (gcc_type_for_clast_bin): New.
22211 (gcc_type_for_clast_expr): Split up into several functions.
22212 (gcc_type_for_clast_eq): Rewritten.
22213 (compute_bounds_for_level): New.
22214 (compute_type_for_level_1): New.
22215 (compute_type_for_level): New.
22216 (gcc_type_for_cloog_iv): Removed.
22217 (gcc_type_for_iv_of_clast_loop): Rewritten.
22218 (graphite_create_new_loop): Compute the lower and upper bound types
22219 with gcc_type_for_clast_expr.
22220 (graphite_create_new_loop_guard): Same.
22221 (find_cloog_iv_in_expr): Removed.
22222 (compute_cloog_iv_types_1): Removed.
22223 (compute_cloog_iv_types): Removed.
22224 (gloog): Do not call compute_cloog_iv_types.
22225 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
22226 GBB_CLOOG_IV_TYPES.
22227 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
22228 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
22229 (GBB_CLOOG_IV_TYPES): Removed.
22231 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22233 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
22234 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
22235 (detect_commutative_reduction): Same.
22237 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22239 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
22240 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
22242 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
22243 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
22244 (rewrite_commutative_reductions_out_of_ssa): Same.
22245 * passes.c (execute_function_todo): Call verify_ssa for every pass
22246 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
22247 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
22248 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
22249 with an extra argument.
22250 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
22251 verify_ssa only when the extra argument is true.
22252 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
22253 with an extra argument.
22254 (tree_transform_and_unroll_loop): Same.
22256 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22258 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
22259 for all the passes of the LNO having LOOP_CLOSED_SSA.
22260 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
22261 * tree-loop-distribution.c (pass_loop_distribution): Same.
22262 * tree-pass.h (TODO_verify_loops): Removed.
22263 * tree-ssa-loop.c (pass_tree_loop_init): Same.
22265 (pass_tree_unswitch): Same.
22266 (pass_predcom): Same.
22267 (pass_vectorize): Same.
22268 (pass_linear_transform): Same.
22269 (pass_graphite_transforms): Same.
22270 (pass_iv_canon): Same.
22271 (pass_complete_unroll): Same.
22272 (pass_complete_unrolli): Same.
22273 (pass_parallelize_loops): Same.
22274 (pass_loop_prefetch): Same.
22275 (pass_iv_optimize): Same.
22277 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
22279 PR middle-end/32824
22280 * passes.c (init_optimization_passes): Move pass_lim before
22281 pass_copy_prop and pass_dce_loop.
22283 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22286 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
22287 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
22288 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
22289 MULTI_* defines for 4 argument vpermil2p* builtins.
22291 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22293 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
22294 * config/i386/i386.c (x86_maybe_negate_const_int): New.
22295 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
22296 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
22297 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
22298 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
22299 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
22300 Use x86_maybe_negate_const_int to output insn mnemonic.
22301 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
22302 check from instruction predicate. Update comments.
22303 * config/i386/sync.md (sync_add<mode>): Use
22304 x86_maybe_negate_const_int to output insn mnemonic.
22306 2010-04-06 Jan Hubicka <jh@suse.cz>
22308 PR tree-optimization/42906
22309 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
22310 IGNORE_SELF argument. Set visited_control_parents for fully
22312 (find_obviously_necessary_stmts): Update call of
22313 mark_control_dependent_edges_necessary.
22314 (propagate_necessity): Likewise. Handle PHI edges more curefully.
22316 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22318 * config/i386/i386.md: Remove comment about 'e' and 'E'
22321 2010-04-06 Richard Guenther <rguenther@suse.de>
22323 PR tree-optimization/43627
22324 * tree-vrp.c (extract_range_from_unary_expr): Widenings
22325 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
22328 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22330 * BASE-VER: Change to 4.6.0.
22333 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
22336 2010-04-06 Richard Guenther <rguenther@suse.de>
22338 PR middle-end/43661
22339 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
22341 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22343 * doc/invoke.texi (Optimize Options): Document that LTO
22344 won't remove object access purely due to incompatible
22347 2010-04-04 Matthias Klose <doko@ubuntu.com>
22349 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
22350 Initialize variable.
22352 2010-04-03 Richard Guenther <rguenther@suse.de>
22354 PR middle-end/42509
22355 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
22356 require a non-NULL MEM_OFFSET.
22358 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
22360 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
22361 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
22362 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
22363 config/alpha/predicates.md, config/arm/arm.md,
22364 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
22365 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
22366 config/darwin9.h, config/darwin.c, config/darwin.h,
22367 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
22368 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
22369 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
22370 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
22371 config/mips/mips.md, config/mn10300/mn10300.c,
22372 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
22373 config/rs6000/aix.h, config/rs6000/dfp.md,
22374 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
22375 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
22376 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
22377 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
22378 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
22379 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
22380 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
22381 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
22382 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
22383 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
22384 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
22385 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
22386 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
22387 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
22388 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
22389 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
22390 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
22391 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
22392 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
22393 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
22394 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
22395 opt-functions.awk, opth-gen.awk, params.def, passes.c,
22396 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
22397 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
22398 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
22399 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
22400 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
22401 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
22402 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
22403 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
22404 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
22405 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
22406 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
22407 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
22408 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
22409 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
22411 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22414 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
22415 * aclocal.m4: Regenerate.
22417 2010-04-02 Richard Guenther <rguenther@suse.de>
22419 PR tree-optimization/43629
22420 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
22421 if we have seen a constant value.
22423 2010-04-02 Joseph Myers <joseph@codesourcery.com>
22425 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
22427 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
22430 * arm.c (legitimize_tls_address): Adjust call to
22431 gen_tls_load_dot_plus_four.
22432 (arm_note_pic_base): New function.
22433 (arm_cannot_copy_insn_p): Use it.
22434 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
22437 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22442 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22444 * Makefile.in ($(out_object_file)): Depend on
22445 gt-$(basename $(notdir $(out_file))).h.
22447 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
22449 * config.gcc (lm32-*-rtems*): Add t-lm32.
22451 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
22453 * config.gcc: Add lm32-*-rtems*.
22454 * config/lm32/rtems.h: New file.
22456 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
22459 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
22461 2010-04-01 Jakub Jelinek <jakub@redhat.com>
22463 * dwarf2out.c (output_compilation_unit_header): For
22464 -gdwarf-4 use version 4 instead of version 3.
22465 (output_line_info): For version 4 and above emit additional
22466 maximum ops per insn header field.
22467 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
22469 * dwarf2out.c (is_c_family, is_java): Remove.
22470 (lower_bound_default): New function.
22471 (add_bound_info, gen_descr_array_type_die): Use it.
22473 2010-04-01 Dodji Seketeli <dodji@redhat.com>
22476 * dwarf2out.c (gen_variable_die): Allow debug info for variable
22477 re-declaration when it happens in a function.
22479 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
22481 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
22482 (cgraph_remove_function_insertion_hook): Same.
22483 (cgraph_call_function_insertion_hooks): Same.
22485 2010-04-01 Richard Guenther <rguenther@suse.de>
22487 PR middle-end/43614
22488 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
22489 and TREE_THIS_VOLATILE.
22490 (copy_ref_info): Likewise.
22491 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
22492 * tree.c (build6_stat): Ignore side-effects of all but arg5
22493 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
22496 2010-04-01 Richard Guenther <rguenther@suse.de>
22498 PR tree-optimization/43607
22499 * ipa-type-escape.c (check_call): Do not access non-existing
22502 2010-04-01 Richard Guenther <rguenther@suse.de>
22504 PR middle-end/43602
22506 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22507 Jack Howarth <howarth@bromo.med.uc.edu>
22509 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22512 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22514 * doc/install.texi (Prerequisites): Document libelf usability on
22515 IRIX 5/6 and Solaris 2.
22516 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
22517 Update GNU as, GNU ld requirements.
22518 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
22519 Document Sun Studio compiler download.
22520 Update and simplify as, ld recommendations.
22521 (Specific, *-*-solaris2.7): Note obsoletion, removal.
22523 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22525 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
22526 with_tune_32 to pentium4.
22528 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
22530 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
22532 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22534 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
22535 obsoletion, removal.
22537 Document GNU as requirement.
22538 Update configure requirements.
22539 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
22540 Recomment IRIX 6.5.18+.
22541 Document IDF/IDL requirement.
22542 Document GNU as requirement.
22543 Document GNU ld bootstrap failure.
22544 Remove freeware.sgi.com reference.
22546 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22548 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
22549 UNIX V4.0, V5.0 obsoletion, removal.
22550 Remove --with-gc=simple reference.
22551 Update VM requirements during bootstrap.
22552 Remove -oldas bootstrap description.
22553 Update binutils reference.
22554 Remove comparison failure note.
22556 2010-03-31 Richard Guenther <rguenther@suse.de>
22557 Zdenek Dvorak <ook@ucw.cz>
22558 Sebastian Pop <sebastian.pop@amd.com>
22560 PR middle-end/43464
22561 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
22562 with multiple arguments.
22563 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
22565 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22567 * graphite-dependences.c (print_pddr): Call print_pdr with an
22569 * graphite-poly.c (debug_pdr): Add an extra argument for the
22572 (print_pbb_domain): Same.
22574 (print_scop_context): Same.
22575 (print_scop): Same.
22576 (print_cloog): Same.
22577 (debug_pbb_domain): Same.
22579 (print_pdrs): Same.
22580 (debug_pdrs): Same.
22581 (debug_scop_context): Same.
22582 (debug_scop): Same.
22583 (debug_cloog): Same.
22584 (print_scop_params): Same.
22585 (debug_scop_params): Same.
22586 (print_iteration_domain): Same.
22587 (print_iteration_domains): Same.
22588 (debug_iteration_domain): Same.
22589 (debug_iteration_domains): Same.
22590 (print_scattering_function): Same.
22591 (print_scattering_functions): Same.
22592 (debug_scattering_function): Same.
22593 (debug_scattering_functions): Same.
22594 * graphite-poly.h (debug_pdr): Update declaration.
22596 (print_pbb_domain): Same.
22598 (print_scop_context): Same.
22599 (print_scop): Same.
22600 (print_cloog): Same.
22601 (debug_pbb_domain): Same.
22603 (print_pdrs): Same.
22604 (debug_pdrs): Same.
22605 (debug_scop_context): Same.
22606 (debug_scop): Same.
22607 (debug_cloog): Same.
22608 (print_scop_params): Same.
22609 (debug_scop_params): Same.
22610 (print_iteration_domain): Same.
22611 (print_iteration_domains): Same.
22612 (debug_iteration_domain): Same.
22613 (debug_iteration_domains): Same.
22614 (print_scattering_function): Same.
22615 (print_scattering_functions): Same.
22616 (debug_scattering_function): Same.
22617 (debug_scattering_functions): Same.
22619 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22621 * graphite-poly.c (print_scattering_function_1): New.
22622 (print_scattering_function): Call it.
22623 (print_scop_params): Remove spaces at the end of lines.
22624 (print_cloog): New.
22625 (debug_cloog): New.
22626 * graphite-poly.h (print_cloog): Declared.
22627 (debug_cloog): Declared.
22629 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22631 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
22633 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
22634 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
22635 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
22636 to switch between adding the IV bump in loop->latch or in loop->header.
22638 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22640 * graphite-poly.c (print_scattering_function): Pretty print following
22641 the scoplib format.
22643 (print_pbb_domain): Same.
22644 (dump_gbb_cases): Same.
22645 (dump_gbb_conditions): Same.
22646 (print_pdrs): Same.
22648 (print_scop_params): Same.
22649 (print_scop_context): Same.
22650 (print_scop): Same.
22651 (print_pbb_body): New.
22652 (lst_indent_to): New.
22653 (print_lst): Start new lines with a #.
22654 * graphite-poly.h (pbb_bb): New.
22655 (pbb_index): Use pbb_bb.
22656 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
22658 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
22660 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22662 * dwarf2out.c (size_of_die): For -gdwarf-4 use
22663 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
22664 and 0 instead of 1 for dw_val_class_flag.
22665 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
22666 dw_val_class_range_list, dw_val_class_loc_list,
22667 dw_val_class_lineptr and dw_val_class_macptr, use
22668 DW_FORM_flag_present for dw_val_class_flag and
22669 DW_FORM_exprloc for dw_val_class_loc.
22670 (output_die): For -gdwarf-4 print dw_val_class_loc
22671 size as uleb128 instead of 1 or 2 bytes and don't print
22672 anything for dw_val_class_flag.
22674 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
22675 instead of cselib_lookup following by tweaking locs->setting_insn.
22678 * cselib.c (cselib_process_insn): Clear cselib_current_insn
22679 even before returning from label, setjmp call or volatile asm
22682 2010-03-31 Richard Guenther <rguenther@suse.de>
22684 PR middle-end/43600
22685 * cgraphunit.c (cgraph_output_in_order): Do not allocate
22686 temporary data on stack.
22688 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22690 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
22691 (PUSHSECTION_ASM_OP): Remove.
22692 (POPSECTION_ASM_OP): Remove.
22693 (PUSHSECTION_FORMAT): Remove.
22694 * config/sol2.h (PUSHSECTION_FORMAT): Define.
22695 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
22696 * config/sol2.c (solaris_output_init_fini): Use it.
22698 2010-03-31 Jie Zhang <jie@codesourcery.com>
22701 * opt-functions.awk (var_type_struct): Use signed char type
22702 for simple variables.
22704 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22706 * config/sol2.c: Include output.h.
22707 (solaris_assemble_visibility): New function.
22708 * config/t-sol2 (sol2.o): Add output.h dependency.
22709 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22710 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22713 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22716 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22717 V2SImode or XFmode on PRE_DEC.
22720 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22723 2010-03-31 Jie Zhang <jie@codesourcery.com>
22726 * reload.h (caller_save_initialized_p): Declare.
22727 * toplev.c (backend_init_target): Don't call
22728 init_caller_save but set caller_save_initialized_p to false.
22729 * caller-save.c (caller_save_initialized_p): Define.
22730 (init_caller_save): Check caller_save_initialized_p.
22731 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22733 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22736 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22737 and soft-fp/t-softfp to tmake_file.
22738 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22739 (LIBGCC2_TF_CEXT): Define.
22742 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22745 * cselib.c (n_useless_values): Document handling of debug locs.
22746 (n_useless_debug_values, n_debug_values): New variables.
22747 (new_elt_loc_list): Don't add to debug values, keep count.
22748 (promote_debug_loc): New.
22749 (cselib_reset_table): Zero new variables.
22750 (entry_and_rtx_equal_p): Promote debug locs.
22751 (discard_useless_locs): Increment n_useless_debug_values for
22753 (remove_useless_values): Adjust n_useless_values and n_debug_values
22754 with n_useless_debug_values.
22755 (add_mem_for_addr): Promote debug locs.
22756 (cselib_lookup_mem): Likewise.
22757 (cselib_lookup_addr): Renamed to...
22758 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22759 (cselib_log_lookup): ... this. Turn into...
22760 (cselib_lookup_addr): ... new wrapper.
22761 (cselib_lookup_from_insn): New.
22762 (cselib_invalidate_regno): Increment n_useless_debug_values for
22764 (cselib_invalidate_mem): Likewise.
22765 (cselib_process_insn): Take n_deleted and n_debug_values into
22766 account to guard remove_useless_value call.
22767 (cselib_finish): Zero n_useless_debug_values.
22768 * cselib.h (cselib_lookup_from_insn): Declare.
22769 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22770 (sched_analyze_2): Likewise.
22772 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22774 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22776 (adjust_mems): Replace narrowing SUBREG of expression containing
22777 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22778 with operations in the narrower mode.
22781 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22782 regs_invalidated_by_call instead all call_used_reg_set registers.
22784 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22786 PR middle-end/43430
22787 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22788 pointer comparisons with types_compatible_p.
22789 * tree-vect-stmts.c (vectorizable_call): Same.
22790 (vectorizable_condition): Same.
22792 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22794 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22795 stack check if the mask would be zero.
22797 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22798 Jack Howarth <howarth@bromo.med.uc.edu>
22800 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22803 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22806 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22808 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22809 Include ___unordxf2 and ___unordtf2.
22810 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22813 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22815 * config/lm32/t-lm32: New file.
22816 * config.gcc: Use the above file when targetting lm32.
22818 2010-03-28 Duncan Sands <baldrick@free.fr>
22820 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22822 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22824 PR middle-end/43431
22825 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22826 Improve vectorization cost model diagnostic.
22828 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22830 PR middle-end/43436
22831 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22832 compute_data_dependences_for_loop returns false, early exit
22833 and output an extra diagnostic for the failed data reference
22836 2010-03-29 Richard Guenther <rguenther@suse.de>
22838 PR tree-optimization/43560
22839 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22840 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22842 2010-03-29 Jie Zhang <jie@codesourcery.com>
22845 * toplev.c (process_options): Set optimization_default_node
22846 and optimization_current_node.
22847 * opts.c (decode_options): Don't set optimization_default_node
22848 and optimization_current_node.
22850 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22852 * config/rtems.h: Abandon -qrtems_debug.
22854 2010-03-28 Jan Hubicka <jh@suse.cz>
22856 PR tree-optimization/43505
22857 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22858 map should not be copied.
22860 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22862 PR middle-end/41674
22863 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22864 cdtors, set DECL_PRESERVE_P.
22865 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22866 should be preseved.
22868 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22870 PR tree-optimization/43528
22871 * stor-layout.c (place_field): Check that constant fits into
22872 unsigned HWI when skipping calculation of MS bitfield layout.
22874 2010-03-27 Jan Hubicka <jh@suse.cz>
22876 PR middle-end/43391
22877 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22878 notice_global_symbol work.
22880 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22882 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22883 instead of dwarf2out_decl.
22884 (struct var_loc_node): Remove section_label field.
22885 (dwarf2out_function_decl): New function.
22886 (dwarf2out_var_location): Don't set section_label field.
22887 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22889 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22891 PR tree-optimization/43544
22892 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22893 First argument for builtin vectorized function hook is now a
22894 tree to be able to distinguish between machine specific and
22896 * targhooks.c (default_builtin_vectorized_function): Ditto.
22897 * targhooks.h (default_builtin_vectorized_function): Ditto.
22898 * target.h (struct gcc_target): Ditto.
22899 * tree-vect-stmts.c (vectorizable_function): Ditto.
22900 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22901 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22904 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22907 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22908 nested binding iff it is a FUNCTION_DECL.
22909 (store_parm_decls_newstyle): Pass nested=true to bind for
22910 FUNCTION_DECLs amongst parameters.
22912 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22914 * var-tracking.c (vt_expand_loc_callback): Don't run
22915 cselib_expand_value_rtx_cb in dummy mode if
22916 cselib_dummy_expand_value_rtx_cb returned false.
22918 * var-tracking.c (emit_note_insn_var_location): For one part
22919 notes with offset 0, don't add EXPR_LIST around the location.
22920 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22921 add_location_or_const_value_attribute): Adjust for that change.
22924 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22925 into first operand and location into second.
22926 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22927 dw_cfi_oprnd_loc for DW_CFA_expression.
22928 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22929 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22930 assume first argument is regnum and second argument is location.
22932 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22935 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22936 of scratch register to DImode. Split to DImode comparison operator.
22937 Use SImode subreg of scratch register in the multiplication.
22938 (*cmp_sadd_sidi): Ditto.
22939 (*cmp_ssub_si): Ditto.
22940 (*cmp_ssub_sidi): Ditto.
22942 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22945 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22946 Remove invalid assert and wrong comment.
22948 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22951 * flags.h (final_insns_dump_p): New extern.
22952 * final.c (final_insns_dump_p): New variable.
22953 (rest_of_clean_state): Set it before -fdump-final-insns=
22954 dumping, clear afterwards.
22955 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22956 MEM_ALIAS_SET on MEMs.
22958 2010-03-26 David S. Miller <davem@davemloft.net>
22960 * configure.ac: Fix sparc GOTDATA_OP bug check.
22961 * configure: Rebuild.
22963 2010-03-26 Alan Modra <amodra@gmail.com>
22965 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22967 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22969 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22970 TLS_SECTION_ASM_FLAG.
22972 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22975 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22976 Clear first_function_block_is_cold.
22979 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22980 argument if the argument is truth_value_p.
22982 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22984 * config/rs6000/constraints.md: Update copyright year for my changes.
22987 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22988 used in reg+reg addressing, swap registers.
22990 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22993 * target.h (struct gcc_target): Add code_end hook.
22994 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22995 if not yet defined.
22996 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22997 * toplev.c (compile_file): Call targetm.asm_out.code_end
22998 hook before unwind info/debug info output.
22999 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
23000 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
23001 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
23002 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
23003 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
23004 * config/i386/i386.c (ix86_file_end): Renamed to...
23005 (ix86_code_end): ... this. Make static. Don't call
23006 file_end_indicate_exec_stack. Emit unwind info using
23007 final_start_function/final_end_function.
23008 (darwin_x86_file_end): Remove.
23009 (TARGET_ASM_CODE_END): Define.
23010 * config/i386/i386.h (TARGET_ASM_FILE_END,
23011 NEED_INDICATE_EXEC_STACK): Don't define.
23012 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
23013 (TARGET_ASM_FILE_END): Define to darwin_file_end.
23014 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
23015 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
23018 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
23019 at the beginning and final_end_function at the end.
23020 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
23022 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23024 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
23025 and Sun as TLS syntax.
23026 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
23027 * configure: Regenerate.
23028 * config.in: Regenerate.
23029 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
23030 (default_elf_asm_named_section): Use it.
23031 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
23032 (i386_output_dwarf_dtprel): Likewise.
23033 (output_addr_const_extra): Likewise.
23034 (output_pic_addr_const): Lowercase @GOTTPOFF.
23035 (output_addr_const_extra): Likewise.
23036 (output_pic_addr_const): Lowercase @GOTNTPOFF.
23037 (output_addr_const_extra): Likewise.
23038 (output_pic_addr_const): Lowercase @INDNTPOFF.
23039 (output_addr_const_extra): Likewise.
23040 (output_pic_addr_const): Lowercase @NTPOFF.
23041 (output_addr_const_extra): Likewise.
23042 (output_pic_addr_const): Lowercase @TPOFF.
23043 (output_addr_const_extra): Likewise.
23044 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
23045 (*tls_global_dynamic_64): Likewise.
23046 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
23047 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
23049 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
23050 (ASM_OUTPUT_TLS_COMMON): Use it.
23051 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
23054 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
23055 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
23056 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
23057 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
23058 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
23059 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
23061 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23063 * config/i386/i386.c (override_options): Don't accept
23064 -mtls-dialect=sun any longer.
23065 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
23066 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
23067 (*tls_local_dynamic_base_32_sun): Likewise.
23068 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
23070 2010-03-24 Jakub Jelinek <jakub@redhat.com>
23073 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23074 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
23077 * ira.c (adjust_cleared_regs): New function.
23078 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
23082 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
23084 * expr.c (expand_expr_real): Restore previous
23085 curr_insn_source_location and curr_insn_block after
23086 expand_expr_real_1 call.
23087 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
23088 instead of expand_expr_real_1.
23090 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
23092 PR rtl-optimization/43413
23093 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
23096 2010-03-22 James E. Wilson <wilson@codesourcery.com>
23099 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
23100 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
23102 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
23104 * config/i386/i386.c (ix86_target_string): Add -mfma.
23105 Fix a typo in comment.
23107 2010-03-22 Mike Stump <mikestump@comcast.net>
23110 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
23111 Don't overly align based upon packed packed fields.
23113 2010-03-22 Jason Merrill <jason@redhat.com>
23115 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
23116 Use () rather than [], and move before the element type.
23118 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23120 * doc/configfiles.texi (Configuration Files): Removed
23121 fixinc/Makefile*, intl/Makefile.*.
23122 * doc/makefile.texi: Fixed markup. Abstract from version
23123 control system used.
23124 (Makefile): Removed obsolete java/parse.y example.
23125 * doc/sourcebuild.texi: Likewise.
23126 (Top Level): Added config, gnattools, libdecnumber, libgcc,
23127 libgomp, libssp. Removed fastjar.
23128 (Miscellaneous Docs): Clarify location.
23129 Added COPYING3, COPYING3.LIB.
23130 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
23132 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23135 * config/i386/i386.c (x86_function_profiler)
23136 [!NO_PROFILE_COUNTERS]: Fix typo.
23137 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
23140 2010-03-22 Janis Johnson <janis187@us.ibm.com>
23141 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23143 * doc/sourcebuild.texi (Test Directives): Split into six
23144 subsections, with most of the current text in new subsections
23145 Directives, Selectors, and Final Actions.
23146 (Directives): Split list of test directives into multiple
23148 (Selectors): Describe use and syntax of selectors.
23149 (Effective-Target Keywords): Describe all existing keywords.
23150 (Add Options): Describe features for dg-add-options.
23151 (Require Support): Describe variants of dg-require-support.
23152 (Final Actions): Describe commands to use in dg-final.
23154 2010-03-22 Michael Matz <matz@suse.de>
23156 PR middle-end/43475
23157 * recog.c (validate_replace_rtx_group): Replace also in
23158 REG_EQUAL and REG_EQUIV notes.
23160 2010-03-22 Richard Guenther <rguenther@suse.de>
23162 PR tree-optimization/43390
23163 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
23164 sure vector extracts are type correct.
23166 2010-03-22 Richard Guenther <rguenther@suse.de>
23168 PR middle-end/40106
23169 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
23170 x * sqrt (x) even when optimizing for size if the target
23171 has native support for sqrt.
23173 2010-03-22 Jakub Jelinek <jakub@redhat.com>
23175 * varasm.c (make_decl_rtl_for_debug): Also clear
23176 flag_mudflap for the duration of make_decl_rtl call.
23179 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
23180 locs from preserved VALUEs.
23182 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23184 PR middle-end/42718
23185 * pa.md (movmemsi): Set align to one if zero.
23186 (movmemdi): Likewise.
23188 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
23191 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
23192 with their corresponding prologue pushes.
23194 2010-03-20 Andrew Pinski <pinskia@gmail.com>
23197 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
23198 at the begining or end.
23199 (spu_expand_epilogue): Likewise.
23201 2010-03-20 Richard Guenther <rguenther@suse.de>
23203 PR rtl-optimization/43438
23204 * combine.c (make_extraction): Properly zero-/sign-extend an
23205 extraction of the low part of a CONST_INT. Also handle
23208 2010-03-19 Mike Stump <mikestump@comcast.net>
23210 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
23211 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
23212 (override_options): Use SUBTARGET32_DEFAULT_CPU.
23214 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23217 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
23220 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
23222 PR rtl-optimization/42258
23223 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
23224 use that may match DEF.
23227 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
23228 the cost of loading the constant rather than assuming
23230 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
23231 outer code is AND, do the same tests as the andsi3 expander and
23232 return COSTS_N_INSNS (1) if and is cheap.
23234 * optabs.c (avoid_expensive_constant): Fix formatting.
23236 2010-03-19 Michael Matz <matz@suse.de>
23239 * attribs.c (decl_attributes): When rebuilding a function pointer
23240 type use the same qualifiers as the original pointer type.
23242 2010-03-19 Martin Jambor <mjambor@suse.cz>
23244 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
23245 and is_gimple_ip_invariant_address.
23247 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23250 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23252 * config/arm/arm.c (arm_override_options): Turn off
23253 flag_dwarf2_cfi_asm for AAPCS variants.
23255 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23258 * config/arm/arm.c (emit_multi_reg_push): Update comments.
23259 Use PRE_MODIFY instead of PRE_DEC.
23260 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
23261 (vfp_emit_fstmd): Likewise.
23263 2010-03-19 Michael Matz <matz@suse.de>
23266 * builtins.c (expand_builtin_interclass_mathfn,
23267 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
23270 2010-03-19 Richard Guenther <rguenther@suse.de>
23272 PR tree-optimization/43415
23273 * tree-ssa-pre.c (phi_translate): Split out worker to ...
23274 (phi_translate_1): ... this.
23275 (phi_translate): Move all caching here. Cache all NARY
23276 and REFERENCE translations.
23278 2010-03-19 David S. Miller <davem@davemloft.net>
23280 With help from Eric Botcazou.
23281 * config/sparc/sparc.c: Include dwarf2out.h.
23282 (emit_pic_helper): Delete.
23283 (pic_helper_symbol_name): Delete.
23284 (pic_helper_emitted_p): Delete.
23285 (pic_helper_needed): New.
23286 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
23287 (get_pc_thunk_name): New.
23288 (load_pic_register): Remove 'delay_pic_helper' arg. Use
23289 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
23290 Set pic_helper_needed to true. Don't call emit_pic_helper.
23291 (sparc_expand_prologue): Update load_pic_register call.
23292 (sparc_output_mi_thunk): Likewise.
23293 (sparc_file_end): Emit a hidden comdat symbol for the PIC
23294 thunk if possible. Output CFI information as needed.
23296 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
23297 Jack Howarth <howarth@bromo.med.uc.edu>
23300 * config/i386/i386.h: Fix ABI on darwin x86-32.
23302 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
23304 * tree.h: Declare make_decl_rtl_for_debug.
23305 * varasm.c (make_decl_rtl_for_debug): New.
23306 * dwarf2out.c (rtl_for_decl_location): Call it.
23307 * cfgexpand.c (expand_debug_expr): Call it.
23309 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23312 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
23316 * var-tracking.c (vt_init_cfa_base): Do nothing if
23317 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
23319 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
23322 * var-tracking.c (canonicalize_vars_star): New.
23323 (dataflow_post_merge_adjust): Use it.
23325 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23328 * var-tracking.c (non_suitable_const): New function.
23329 (add_uses): For DEBUG_INSNs with constants, don't record any
23330 value, instead just the constant value itself.
23331 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
23332 is not VAR_LOC_UNKNOWN_P, set var to the constant.
23333 (emit_notes_in_bb): Likewise.
23334 (emit_note_insn_var_location): For onepart variables if
23335 cur_loc is a VOIDmode constant, use DECL_MODE.
23337 2010-03-18 Martin Jambor <mjambor@suse.cz>
23339 PR middle-end/42450
23340 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
23341 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
23342 all non-clones. Moved call redirection...
23343 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
23344 (cgraph_materialize_all_clones): Dispose of all
23345 combined_args_to_skip bitmaps.
23346 (verify_cgraph_node): Do not check for edges pointing to wrong
23347 nodes in inline clones.
23348 * tree-inline.c (copy_bb): Call
23349 cgraph_redirect_edge_call_stmt_to_callee.
23350 * ipa.c (cgraph_remove_unreachable_nodes): Call
23351 cgraph_node_remove_callees even when there are used clones.
23353 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23355 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
23357 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23360 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
23363 2010-03-18 Michael Matz <matz@suse.de>
23365 PR middle-end/43419
23366 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
23367 into sqrt(x) if we need to preserve signed zeros.
23369 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
23370 Eric Botcazou <ebotcazou@adacore.com>
23372 PR rtl-optimization/43360
23373 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
23374 note if we don't know its invariant status.
23376 2010-03-18 Michael Matz <matz@suse.de>
23378 PR tree-optimization/43402
23379 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
23380 PHI chains of ssa names registered for update.
23382 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
23385 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
23386 non-offsettable and pre_modify update addressing.
23387 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
23388 and "2" alternatives "#".
23389 (*movdd_softfloat32): Make all alternatives "#";
23390 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
23391 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
23392 (*movdf_softfloat32): Make all alternatives "#";
23393 (movdi): Use the new DIFD mode iterator to create a common splitter
23394 for movdi, movdf and movdd patterns.
23396 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
23398 * common.opt (dumpdir): Remove redundant tab.
23400 2010-03-17 Martin Jambor <mjambor@suse.cz>
23402 PR tree-optimization/43347
23403 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
23404 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
23406 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
23408 PR rtl-optimization/42216
23409 * regrename.c (create_new_chain): New function, broken out from...
23410 (scan_rtx_reg): ... here. Call it. Handle the case where we are
23411 appending a use to an empty chain.
23412 (build_def_use): Remove previous changes that convert OP_INOUT to
23413 OP_OUT operands; instead detect the case where an OP_INOUT operand
23414 uses a previously untracked register and create an empty chain for it.
23416 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23418 * doc/extend.texi (Function Attributes): Rewrite unfinished
23419 sentence in ms_abi documentation.
23421 2010-03-17 Alan Modra <amodra@gmail.com>
23423 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
23424 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
23425 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
23426 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
23428 2010-03-16 Richard Henderson <rth@redhat.com>
23430 PR middle-end/43365
23431 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
23432 (lower_try_finally): Save and restore eh_seq around the expansion
23433 of the try-finally.
23435 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23437 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
23438 statements before splitting block.
23440 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23442 * doc/sourcebuild.texi (Testsuites): Fix markup.
23443 Use pathnames relative to gcc/testsuite.
23444 (Test Directives): Move description of how timeout is determined.
23445 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
23446 (C Tests): Correct gcc.misc-tests directory.
23447 Framework tests now live in gcc.test-framework.
23449 2010-03-16 Richard Guenther <rguenther@suse.de>
23451 PR middle-end/43379
23452 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
23453 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
23455 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23456 Alexandre Oliva <aoliva@redhat.com>
23458 PR tree-optimization/42917
23459 * lambda-code.c (remove_iv): Skip debug statements.
23460 (lambda_loopnest_to_gcc_loopnest): Likewise.
23461 (not_interesting_stmt): Debug statements are not interesting.
23463 2010-03-16 Jakub Jelinek <jakub@redhat.com>
23467 * cselib.c (cselib_preserve_constants,
23468 cfa_base_preserved_val): New static variables.
23469 (preserve_only_constants): New function.
23470 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
23471 clear its REG_VALUES. If cselib_preserve_constants, don't
23472 empty the whole hash table, but preserve there VALUEs with constants,
23473 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
23474 (cselib_preserve_cfa_base_value): New function.
23475 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
23476 (cselib_init): Change argument to int bitfield. Set
23477 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
23479 (cselib_finish): Clear cselib_preserve_constants and
23480 cfa_base_preserved_val.
23481 * cselib.h (enum cselib_record_what): New enum.
23482 (cselib_init): Change argument to int.
23483 (cselib_preserve_cfa_base_value): New prototype.
23484 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
23485 * dse.c (dse_step1): Likewise.
23486 * cfgcleanup.c (thread_jump): Likewise.
23487 * sched-deps.c (sched_analyze): Likewise.
23488 * gcse.c (local_cprop_pass): Likewise.
23489 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
23490 If FN is non-NULL, call the callback always and whenever it returns
23491 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
23492 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
23493 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
23494 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
23495 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
23496 * var-tracking.c: Include recog.h.
23497 (bb_stack_adjust_offset): Remove.
23498 (vt_stack_adjustments): Don't call it, instead just gather the
23499 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
23500 (adjust_stack_reference): Remove.
23501 (compute_cfa_pointer): New function.
23502 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
23503 (struct adjust_mem_data): New type.
23504 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
23506 (get_address_mode): New function.
23507 (replace_expr_with_values): Use it.
23508 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
23509 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
23510 (adjust_sets): Remove.
23511 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
23512 Use get_address_mode.
23513 (get_adjusted_src): Remove.
23514 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
23515 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
23516 (add_with_sets): Don't call adjust_sets.
23517 (fp_setter, vt_init_cfa_base): New functions.
23518 (vt_initialize): Change return type to bool. Move most of pool etc.
23519 initialization to the beginning of the function from end. Pass
23520 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
23521 If !frame_pointer_needed, call vt_stack_adjustment before mos
23522 vector is filled, call vt_init_cfa_base if argp/framep has been
23523 eliminated to sp. If frame_pointer_needed and argp/framep has
23524 been eliminated to hard frame pointer, set
23525 hard_frame_pointer_adjustment and call vt_init_cfa_base after
23526 encountering fp setter in the prologue. For MO_ADJUST, call
23527 log_op_type before pusing the op into mos vector, not afterwards.
23528 Call adjust_insn before cselib_process_insn/add_with_sets,
23529 call cancel_changes (0) afterwards.
23530 (variable_tracking_main_1): Adjust for vt_initialize calling
23531 vt_stack_adjustments and returning whether it succeeded or not.
23533 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
23535 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
23538 2010-03-15 Jakub Jelinek <jakub@redhat.com>
23540 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
23542 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
23543 drap_reg has not been set.
23545 2010-03-15 Michael Matz <matz@suse.de>
23547 PR middle-end/43300
23548 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
23549 use it to expand block copies.
23550 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23551 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
23552 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
23554 2010-03-15 Richard Guenther <rguenther@suse.de>
23556 PR tree-optimization/43367
23557 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
23560 2010-03-15 Richard Guenther <rguenther@suse.de>
23562 PR tree-optimization/43317
23563 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
23565 2010-03-15 Martin Jambor <mjambor@suse.cz>
23567 PR tree-optimization/43141
23568 * tree-sra.c (create_abstract_origin): New function.
23569 (modify_function): Call create_abstract_origin.
23571 2010-03-15 Chris Demetriou <cgd@google.com>
23573 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
23576 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23578 PR middle-end/43354
23579 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
23580 call insert_out_of_ssa_copy for default definitions.
23582 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23584 * graphite-clast-to-gimple.c (my_long_long): Defined.
23585 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
23586 * graphite-sese-to-poly.c (my_long_long): Defined.
23587 (scop_ivs_can_be_represented): Use it.
23589 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23591 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
23592 graphite-max-bbs-per-function, and loop-block-tile-size.
23593 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
23595 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
23597 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23599 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
23600 forward declaration.
23601 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
23602 (add_upper_bounds_from_estimated_nit): New.
23603 (build_loop_iteration_domains): Use it.
23605 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23607 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
23609 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23611 PR middle-end/43306
23612 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
23613 should be an INTEGER_CST. Also handle CASE_CONVERT.
23615 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23617 * graphite.c (graphite_initialize): To bound the number of bbs per
23618 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
23619 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
23620 * doc/invoke.texi: Document it.
23622 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23624 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
23625 * graphite-sese-to-poly.h (build_poly_scop): Same.
23627 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23629 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
23630 the number of parameters in the scop. Use as an upper bound
23631 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
23632 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
23633 * doc/invoke.texi: Document it.
23635 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
23637 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
23638 * doc/c-tree.texi: Remove.
23639 * doc/generic.texi: Merge c-tree.texi here.
23640 * doc/gccint.texi (Trees): Remove menu entry.
23641 (c-tree.texi): Remove @include.
23642 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
23643 * doc/languages.texi (Reading RTL): Ditto.
23645 2010-03-12 Steve Ellcey <sje@cup.hp.com>
23648 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
23650 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23652 PR middle-end/42431
23653 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
23654 code added to work around reload clobbering CONST insns.
23656 2010-03-12 Jakub Jelinek <jakub@redhat.com>
23658 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
23659 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
23660 (cselib_preserve_only_values): Remove retain argument, don't
23661 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
23662 * cselib.h (cselib_preserve_only_values): Remove retain argument.
23663 * var-tracking.c (micro_operation): Move insn field before union.
23664 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
23665 (struct variable_tracking_info_def): Remove n_mos field, change
23666 mos into a vector of micro_operations.
23667 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
23668 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
23669 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
23670 changing into a vector.
23671 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
23672 come before all other uops generated by add_stores.
23673 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
23675 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
23676 a vector. Run just one pass over the bbs instead of separate counting
23677 and computation phase.
23678 (vt_finalize): Free VTI (bb)->mos vector instead of array.
23681 * tree-inline.c (remap_decls): Put old_var rather than origin_var
23682 into *nonlocalized_list vector.
23683 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
23684 even if origin is non-NULL.
23685 (gen_variable_die): Likewise.
23686 (process_scope_var): Don't change origin.
23687 (gen_decl_die): Likewise.
23688 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
23689 before adding new edges instead of after it, fix moving over
23692 2010-03-11 David S. Miller <davem@davemloft.net>
23694 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
23696 * configure: Rebuild.
23698 2010-03-11 Martin Jambor <mjambor@suse.cz>
23700 PR tree-optimization/43257
23701 * tree.c (assign_assembler_name_if_neeeded): New function.
23702 (free_lang_data_in_cgraph): Assembler name assignment moved to the
23703 above new function.
23704 * tree.h (assign_assembler_name_if_neeeded): Declare.
23705 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23706 the function if needed.
23708 2010-03-11 Chris Demetriou <cgd@google.com>
23710 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23711 include/stdint-gcc.h, and include/stdint.h world-readable.
23713 2010-03-11 Richard Guenther <rguenther@suse.de>
23715 PR tree-optimization/43255
23716 * tree-vrp.c (process_assert_insertions_for): Do not insert
23717 asserts for trivial conditions.
23719 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23721 PR tree-optimization/43280
23722 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23723 generation. Move calculation of size out of the if branch.
23724 (find_bswap): Modify compare number generation.
23726 2010-03-11 Richard Guenther <rguenther@suse.de>
23729 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23730 (input_gimple_stmt): Fixup handled component types during
23731 operand read. Also fix up decls in ADDR_EXPRs.
23733 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23735 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23736 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23738 2010-03-10 Jan Hubicka <jh@suse.cz>
23741 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23742 * varasm.c (get_variable_section): Don't do that here...
23743 (make_decl_rtl): ... and here.
23744 (do_assemble_alias): Produce decl RTL.
23745 (assemble_alias): Likewise.
23747 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23750 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23751 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23753 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23754 (based_loc_descr): Only express drap or vdrap regno based expressions
23755 using DW_OP_fbreg when not optimizing.
23756 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23757 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23758 REG_CFA_SET_VDRAP note.
23760 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23762 PR tree-optimization/43236
23763 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23764 error in calculation of base address in reverse iteration case.
23765 (generate_builtin): Take number of latch executions if the statement
23768 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23770 PR middle-end/42859
23771 * tree-eh.c: Include pointer-set.h.
23772 (lower_eh_dispatch): Filter out duplicate case labels and
23773 remove the unneeded edge when the label is unused. Return
23774 true when some edges are removed.
23775 (execute_lower_eh_dispatch): When any lowering resulted in
23776 removing an edge, also delete unreachable blocks.
23778 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23781 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23782 UNSPEC_MACHOPIC_OFFSET.
23784 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23787 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23788 (m68k_delegitimize_address): New function.
23790 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23793 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23796 * var-tracking.c (adjust_sets): New function.
23797 (count_with_sets, add_with_sets): Use it.
23798 (get_adjusted_src): New inline function.
23799 (add_stores): Use it.
23802 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23803 call cselib_dummy_expand_value_rtx_cb instead of
23804 cselib_expand_value_rtx_cb.
23807 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23808 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23809 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23810 and .cfi_endproc around the pic thunks.
23811 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23812 all queued unwind info register saves are saved before the call.
23813 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23814 considered as sp-=4 for unwind info and the pop as sp+=4 which
23815 also clobbers dest, but doesn't actually restore it.
23818 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23819 RTX_FRAME_RELATED_P.
23821 2010-03-09 Jie Zhang <jie@codesourcery.com>
23823 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23824 whitespaces in output template.
23826 2010-03-09 Jie Zhang <jie@codesourcery.com>
23828 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23829 out array boundary.
23831 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23833 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23834 builtins.exp in a separate job.
23836 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23838 * graphite-sese-to-poly.c (add_param_constraints): Use
23839 lower_bound_in_type and upper_bound_in_type.
23841 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23843 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23844 instead of unsigned_type_node.
23846 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23847 Reza Yazdani <reza.yazdani@amd.com>
23849 PR middle-end/43065
23850 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23851 on pointer type parameters.
23853 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23855 PR middle-end/42644
23856 PR middle-end/42130
23857 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23858 handle conversions from pointer to integers.
23859 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23860 induction variable, to be able to work with code generated by CLooG.
23861 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23862 (build_poly_scop): Bail out if we cannot codegen a loop.
23864 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23866 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23867 code generation with gloog_error.
23869 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23871 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23872 Call fold_convert on all the returned values.
23873 (expand_scalar_variables_expr): Pass to
23874 expand_scalar_variables_ssa_name the type of the resulting expression.
23876 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23878 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23879 ppl_min_for_le_pointset.
23880 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23881 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23883 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23885 * graphite-dependences.c (map_into_dep_poly): Removed.
23886 (dependence_polyhedron_1): Use combine_context_id_scat.
23888 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23890 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23891 (struct poly_bb): Same.
23892 (combine_context_id_scat): New.
23894 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23896 PR middle-end/42326
23897 * sese.c (name_defined_in_loop_p): Return false for default
23900 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23902 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23903 and clean up the logic.
23905 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23907 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23910 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23912 * var-tracking.c (remove_cselib_value_chains): Define only for
23914 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23915 delete_slot_part, emit_notes_for_differences_1): Don't call
23916 remove_cselib_value_chains here.
23917 (set_slot_part, emit_notes_for_differences_2): Don't call
23918 add_cselib_value_chains here.
23919 (preserved_values): New vector.
23920 (preserve_value): New function.
23921 (add_uses, add_stores, vt_add_function_parameters): Use it
23922 instead of cselib_preserve_value.
23923 (changed_values_stack): New vector.
23924 (check_changed_vars_0): New function.
23925 (check_changed_vars_1, check_changed_vars_2): Use it.
23926 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23927 changed_values_stack VALUEs.
23928 (vt_emit_notes): For all preserved_values call
23929 add_cselib_value_chains. If ENABLE_CHECKING call
23930 remove_cselib_value_chains before verifying value_chains is empty.
23931 Initialize and free changed_values_stack.
23932 (vt_initialize): Initialize preserved_values.
23933 (vt_finalize): Free preserved_values.
23935 2010-03-08 Richard Guenther <rguenther@suse.de>
23937 PR tree-optimization/43269
23938 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23941 2010-03-08 Martin Jambor <mjambor@suse.cz>
23943 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23944 (ipa_is_param_called): Removed.
23945 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23946 (ipa_print_node_params): Do not print the called flag.
23947 (ipa_write_node_info): Do not stream the called flag.
23948 (ipa_read_node_info): Likewise.
23950 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23953 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23954 * cselib.c (struct expand_value_data): Add dummy field.
23955 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23957 (cselib_dummy_expand_value_rtx_cb): New function.
23958 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23960 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23961 * var-tracking.c: Include pointer-set.h.
23962 (variable): Change n_var_parts to char from int. Add
23963 cur_loc_changed and in_changed_variables fields.
23964 (variable_canonicalize): Remove.
23965 (shared_var_p): New inline function.
23966 (unshare_variable): Maintain cur_loc_changed and
23967 in_changed_variables fields. If var was in changed_variables,
23968 replace it there with new_var. Just copy cur_loc instead of
23969 resetting it to something else.
23970 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23971 (dataflow_set_union): Don't call variable_canonicalize.
23972 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23973 of their DEBUG_EXPR_TREE_DECLs.
23974 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23975 and in_changed_variables and cur_loc_changed is false.
23976 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23977 and cur_loc_changed. Don't update cur_loc here.
23978 (variable_merge_over_src): Don't call variable_canonicalize.
23979 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23980 removing loc that is equal to cur_loc, clear cur_loc,
23981 set cur_loc_changed and ensure variable_was_changed is called.
23982 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23983 compare pointers in cur_loc check, if it is equal to loc,
23984 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23985 (variable_different_p): Remove compare_current_location argument,
23986 don't compare cur_loc.
23987 (dataflow_set_different_1): Adjust variable_different_p caller.
23988 (variable_was_changed): If dv had some var in changed_variables
23989 already, reset in_changed_variables flag for it and propagate
23990 cur_loc_changed over to the new variable. On empty var
23991 always set cur_loc_changed. Set in_changed_variables on whatever
23992 var is added to changed_variables.
23993 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23994 Use shared_var_p. When removing loc that is equal to cur_loc,
23995 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23996 end, don't set it to something else, just call variable_was_changed.
23997 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23998 loc being removed, clear cur_loc and set cur_loc_changed.
23999 Set cur_loc_changed if all locations have been removed.
24000 (struct expand_loc_callback_data): New type.
24001 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
24002 allocated. Always create SUBREGs if simplify_subreg failed.
24003 Prefer to use cur_loc, when that fails and still in
24004 changed_variables (and seen first time) recompute it. Set
24005 cur_loc_changed of variables which had to change cur_loc and
24006 compute elcd->cur_loc_changed if any of the subexpressions used
24007 had to change cur_loc.
24008 (vt_expand_loc): Adjust to pass arguments in
24009 expand_loc_callback_data structure.
24010 (vt_expand_loc_dummy): New function.
24011 (emitted_notes): New variable.
24012 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
24013 that weren't used for any other decl in current
24014 emit_notes_for_changes call call vt_expand_loc_dummy to update
24015 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
24016 first loc_chain location if NULL before. Always use just
24017 cur_loc instead of first loc_chain location. When cur_loc_changed
24018 is false, when not --enable-checking=rtl just don't emit any note.
24019 When rtl checking, compute the note and assert it is the same
24020 as previous note. Clear cur_loc_changed and in_changed_variables
24021 at the end before removing from changed_variables.
24022 (check_changed_vars_3): New function.
24023 (emit_notes_for_changes): Traverse changed_vars to call
24024 check_changed_vars_3 on each changed var.
24025 (emit_notes_for_differences_1): Clear cur_loc_changed and
24026 in_changed_variables. Recompute cur_loc of new_var.
24027 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
24028 (vt_emit_notes): Initialize and destroy emitted_notes.
24030 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
24032 PR rtl-optimization/42220
24033 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
24034 Use verify_reg_tracked to determine if we should use OP_OUT rather
24036 (build_def_use): If we see an in-out operand for a register that we
24037 know nothing about, treat is an output if possible, fail the block if
24040 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24043 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
24046 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24049 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
24050 uses of relevant DEFs that are dead outside the loop too.
24052 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24054 * var-tracking.c (dataflow_set_merge): Swap src and src2.
24056 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24058 * var-tracking.c (values_to_unmark): New variable.
24059 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24060 values_to_unmark vector. Moved body to...
24061 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24062 instead queue it into values_to_unmark vector.
24063 (vt_find_locations): Free values_to_unmark vector.
24065 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
24067 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
24068 (site.exp): Export them when plugins are enabled.
24070 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
24072 PR middle-end/42326
24073 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
24074 that contain scevs.
24075 (chrec_fold_multiply): Same.
24077 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24080 * c-decl.c (build_compound_literal): Return early if init is
24081 an error_mark_node.
24083 2010-03-04 Martin Jambor <mjambor@suse.cz>
24085 PR tree-optimization/43164
24086 PR tree-optimization/43191
24087 * tree-sra.c (type_consists_of_records_p): Reject records with
24088 zero-size bit-fields at the end.
24090 2010-03-04 Mike Stump <mikestump@comcast.net>
24092 * Makefile.in (TAGS): Remove *.y.
24094 2010-03-04 Richard Guenther <rguenther@suse.de>
24096 PR tree-optimization/40761
24097 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
24099 (my_rev_post_order_compute): New function.
24100 (init_pre): Call it.
24102 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
24104 PR middle-end/43209
24105 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
24106 decrease the cost of an IV candidate when the cost is infinite.
24108 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24110 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
24111 Use '3DNow!' for the extension of that name, ensure normal space
24113 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
24115 2010-03-03 Jeff Law <law@redhat.com>
24117 * PR middle-end/32693
24118 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
24119 than gen_rtx_SUBREG.
24120 (extract_bit_field_1): Likewise.
24122 2010-03-03 Janis Johnson <janis187@us.ibm.com>
24124 * doc/sourcebuild.texi (Test directives): Document that arguments
24125 include-opts and exclude-opts are now optional for dg-skip-if,
24126 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
24128 2010-03-03 Jason Merrill <jason@redhat.com>
24131 * cgraph.h (varpool_node): Add extra_name field.
24132 * varpool.c (varpool_extra_name_alias): New.
24133 (varpool_assemble_decl): Emit extra name aliases.
24134 (varpool_mark_needed_node): Look past an extra name alias.
24135 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
24136 * lto-streamer-in.c (lto_input_tree): Read it.
24137 * lto-streamer-out.c (output_unreferenced_globals): Write it.
24139 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
24141 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
24142 (sparc*-*-solaris2*): ...this.
24144 2010-03-03 Jakub Jelinek <jakub@redhat.com>
24147 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
24148 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
24149 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
24150 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
24153 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
24154 fallthrough to default handling, just with want_address 0 instead of 2.
24155 For single element lists, add_AT_loc directly, otherwise create an
24156 artificial variable DIE and stick location list to it.
24159 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
24160 (VAL_EXPR_HAS_REVERSE): Define.
24161 (reverse_op): New function.
24162 (add_stores): For reversible operations add an extra MO_VAL_USE.
24164 2010-03-02 Jason Merrill <jason@redhat.com>
24166 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
24168 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
24170 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
24171 (sparc64-*-linux*): Likewise.
24172 (sparc64-*-solaris2*): Include assembler files before linker ones.
24173 (sparc-*-solaris2*): Simplify and reorder to match previous case.
24174 * config/sparc/gas.h: Delete.
24175 * config/sparc/sol2-64.h: Add copyright notice.
24176 * config/sparc/sol2-gas-bi.h: Likewise.
24177 * config/sparc/sol2-gld.h: Likewise.
24178 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
24179 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
24180 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
24181 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
24182 (sparc_elf_asm_named_section): Rename into...
24183 (sparc_solaris_elf_asm_named_section): ...this. Always define.
24185 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
24187 * config/alpha/alpha.c (override_options): Fix -mtune error message.
24189 2010-03-02 Jeff Law <law@redhat.com>
24191 PR middle-end/42431
24192 * reload1.c (rtx_p, substitute_stack): Declare.
24193 (substitute): Record addresses of changed rtxs.
24194 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
24195 Restore the original rtx when complete.
24196 (reload): Free subsitute_stack when complete.
24198 2010-03-02 Janis Johnson <janis187@us.ibm.com>
24200 * doc/gccint.texi (menu): Add Testsuites as a chapter.
24201 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
24203 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
24204 LTO Testing, gcov Testing, profopt Testing, compat Testing,
24205 Torture Tests): Change from subsection to section.
24207 2010-03-02 Jakub Jelinek <jakub@redhat.com>
24208 Steven Bosscher <steven@gcc.gnu.org>
24210 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
24213 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
24215 PR middle-end/42640
24216 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
24217 the assignment from the new induction variable to the assignment
24218 of the value from the original loop PHI function.
24220 2010-03-01 Janis Johnson <janis187@us.ibm.com>
24221 Daniel Jacobowitz <dan@codesourcery.com>
24223 * doc/sourcebuild.texi (Test directives): Clarify options to
24226 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24228 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
24229 Disable cfi directives unless GCC and gas agree on using read-only
24230 .eh_frame sections for 64-bit.
24231 * configure: Regenerate.
24233 2010-03-01 Richard Guenther <rguenther@suse.de>
24235 PR tree-optimization/43220
24236 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
24237 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
24239 2010-03-01 Richard Guenther <rguenther@suse.de>
24240 Martin Jambor <mjambor@suse.cz>
24242 PR middle-end/41250
24243 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
24244 gimplified parameters.
24246 2010-03-01 Christian Bruel <christian.bruel@st.com>
24248 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
24250 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
24252 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
24254 2010-03-01 Richard Guenther <rguenther@suse.de>
24256 PR middle-end/43213
24257 * expr.c (expand_assignment): Use the alias-oracle to tell
24258 if the rhs aliases the result decl.
24260 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24263 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
24264 to sol_gt_pch_get_address.
24265 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
24266 64-bit, SPARC and x86.
24267 (sol_gt_pch_get_address): New function.
24269 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
24271 * toplev.h (inform_n, error_n): Declare.
24272 * diagnostic.c (inform_n, error_n): New function.
24274 2010-03-01 Jakub Jelinek <jakub@redhat.com>
24276 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
24277 has no rtl yet when processing local_decls, queue it and recheck
24278 if deferred stack allocation hasn't assigned it rtl.
24280 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
24282 * config/sh/sh.c (unspec_bbr_uid): New.
24283 (gen_block_redirect): Use it instead of INSN_UID.
24284 (gen_far_branch): Likewise.
24286 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
24288 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
24289 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
24291 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24293 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
24294 (Warning Options): -Wno-conversion-null is valid for
24295 Objective-C++ as well.
24296 * doc/tm.texi (Named Address Spaces): Likewise.
24297 * doc/plugins.texi (Plugins): Replace TABs with spaces.
24298 * doc/tree-ssa.texi (Tree SSA): Likewise.
24300 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24303 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
24304 by default. Don't set the default arch for
24305 i[34567]86-*-darwin*|x86_64-*-darwin*.
24307 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24310 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
24311 default. Set the default 32bit/64bit archs with $with_arch
24312 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
24314 2010-02-27 Richard Guenther <rguenther@suse.de>
24316 PR tree-optimization/43186
24317 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
24318 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
24319 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
24320 unroller iterations.
24322 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24324 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
24325 required and i[34567]86-*-* targets don't support 64bit ISA.
24327 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
24330 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24331 the same alias set.
24333 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24335 * config.gcc: Set the default arch at least to Prescott for
24336 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
24337 if SSE math is enabled.
24339 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24341 * diagnostic.c (diagnostic_initialize): Update.
24342 (diagnostic_report_diagnostic): Test inhibit_notes_p for
24344 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
24345 (diagnostic_inhibit_notes): New.
24346 * toplev.c (process_options): inhibit notes with -fcompare-debug.
24348 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24351 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
24352 * doc/standards.texi: Likewise.
24353 * doc/extend.texi: Likewise.
24354 * doc/trouble.texi: Likewise.
24355 * doc/cppopts.texi: Likewise.
24356 * doc/install.texi: Likewise.
24357 * c.opt (std=c90,std=gnu90): New options.
24358 * c-opts.c (c_common_handle_option): Handle them.
24360 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24363 * c-decl.c (undeclared_variable): Use an informative note.
24365 2010-02-26 Richard Guenther <rguenther@suse.de>
24367 PR tree-optimization/43186
24368 * gimple.h (gimple_fold): Remove.
24369 * gimple.c (gimple_fold): Remove. Inline into single user ...
24370 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
24371 Try harder for conditions.
24373 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24376 * function.c (used_types_insert): Don't skip through named pointer
24377 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
24378 and it is different from the main variant's type.
24380 2010-02-26 Nick Clifton <nickc@redhat.com>
24382 * config/rx/rx.md (sminsi3): Remove bogus alternative.
24384 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24386 * config.gcc: Support --with-fpmath=sse for x86.
24388 * config/i386/ssemath.h: New.
24390 * doc/install.texi (--with-fpmath=sse): Documented.
24392 2010-02-26 Richard Guenther <rguenther@suse.de>
24394 PR tree-optimization/43188
24395 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
24396 vector types of over-aligned element type.
24398 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
24401 * config/i386/i386.c (expand_vec_perm_blend): Use correct
24402 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
24404 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
24406 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
24408 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24410 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
24411 * var-tracking.c: Include diagnostic.h.
24412 (debug_dv): New function.
24413 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
24416 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
24417 (add_value_chain, add_value_chains, remove_value_chain,
24418 remove_value_chains): Handle DEBUG_EXPRs.
24419 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
24422 * regcprop.c (struct queued_debug_insn_change): New type.
24423 (struct value_data_entry): Add debug_insn_changes field.
24424 (struct value_data): Add n_debug_insn_changes field.
24425 (debug_insn_changes_pool): New variable.
24426 (free_debug_insn_changes, apply_debug_insn_changes,
24427 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
24428 (kill_value_one_regno): Call free_debug_insn_changes if needed.
24429 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
24431 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
24433 (copyprop_hardreg_forward_1): Don't call apply_change_group for
24434 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
24435 changes, call cprop_find_used_regs via note_stores.
24436 (copyprop_hardreg_forward): When copying vd from predecessor
24437 which has any queued DEBUG_INSN changes, make sure the pointers are
24438 cleared. At the end call df_analyze and then if there are any
24439 DEBUG_INSN changes queued at the end of some basic block for still
24440 live registers, apply them.
24441 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
24443 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
24445 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
24448 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
24450 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
24451 targets. Set the default with_cpu/with_arch from arch/cpu.
24452 Allow x86-64 and native for with_cpu/with_arch.
24454 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
24456 * ebitmap.c: Change calls to verify_popcount with calls to
24457 sbitmap_verify_popcount.
24458 (ebitmap_clear_bit): Fixed map->cacheindex test and
24459 map>cache update when bit clearing results in an empty
24462 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
24465 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
24466 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
24467 and support both V2DF and V2DI modes.
24468 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
24469 support both V2DF and V2DI modes.
24470 (general): Delete trailing whitespace from a few patterns.
24472 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24473 V2DF/V2DI interleave high/low builtins.
24475 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
24478 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
24479 interleave high/low functions.
24481 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24483 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
24484 #pragma extern_prefix.
24486 2010-02-25 Jakub Jelinek <jakub@redhat.com>
24489 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
24490 BLKmode, assert op0 is a MEM and just adjust its mode.
24493 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
24494 if bitpos isn't multiple of mode's bitsize.
24496 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24498 * c.opt (-ftemplate-depth=): New.
24499 (-ftemplate-depth-): Deprecate.
24500 * optc-gen.awk: Handle -ftemplate-depth=.
24501 * opth-gen.awk: Likewise.
24502 * c-opts.c (c_common_handle_option): Likewise.
24503 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
24505 2010-02-24 Jason Merrill <jason@redhat.com>
24507 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
24509 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24511 * cfg.c (alloc_aux_for_block): Remove inline.
24512 (alloc_aux_for_edge): Likewise.
24514 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24516 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
24518 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24520 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
24521 * config/i386/sol2-gas.h: New file.
24522 * config.gcc (i[34567]86-*-solaris2*): Use it.
24524 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24527 * c-typeck.c (ep_convert_and_check): New.
24528 (build_conditional_expr): Use it.
24529 (build_binary_op): Likewise.
24531 2010-02-24 Jakub Jelinek <jakub@redhat.com>
24533 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
24536 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
24537 bounds even for -O+.
24538 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
24539 expr needs to have DECL_NAME set.
24541 2010-02-24 Nick Clifton <nickc@redhat.com>
24543 * config/mep/mep.c: Include gimple.h.
24544 (mep_function_uses_sp): Delete unused function.
24545 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
24546 parameters. Use unsigned integers to count args. Return a
24547 NULL_RTX instead of an error_mark_node. Toidy up formatting.
24549 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24552 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
24553 greater or equal to nelt instead of 2 * nelt.
24554 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
24557 2010-02-23 Jason Merrill <jason@redhat.com>
24560 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
24561 in cfun->local_decls even if they have register types.
24564 * stor-layout.c (place_field): Don't warn about unnecessary
24565 DECL_PACKED if the type is packed.
24567 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24570 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
24571 GOTOFF relocs, even when the base reg isn't pic pointer.
24573 2010-02-23 Michael Matz <matz@suse.de>
24576 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
24577 (expand_gimple_basic_block): Generate and use debug temps if there
24578 are debug uses left after the last real use of TERed ssa names.
24579 Unlink debug immediate uses when they are expanded.
24581 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24584 * config/i386/i386.c (override_options): Reorganise to provide
24585 better error messages.
24587 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24589 PR middle-end/43083
24590 * graphite-scop-detection.c (create_single_exit_edge): Move
24591 the call to find_single_exit_edge to....
24592 (create_sese_edges): ...here. Don't handle multiple edges
24593 exiting the function.
24594 (build_graphite_scops): Don't handle multiple edges
24595 exiting the function.
24597 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24599 PR middle-end/43097
24600 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
24601 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
24603 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24605 PR middle-end/43026
24606 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
24608 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
24611 * c-typeck.c (convert_arguments): Print declaration location.
24612 * c-common.c (validate_nargs): Rename as
24613 builtin_function_validate_nargs.
24614 (check_builtin_function_arguments): Update.
24616 2010-02-22 Richard Guenther <rguenther@suse.de>
24619 * tree-inline.c (declare_return_variable): Use the type of
24620 the call stmt lhs if available.
24622 2010-02-22 Duncan Sands <baldrick@free.fr>
24624 * passes.c (register_pass): Always consider all pass lists when
24625 ref_pass_instance_number is zero.
24627 2010-02-22 Richard Guenther <rguenther@suse.de>
24629 PR tree-optimization/42749
24630 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
24631 parameter. Do arithmetic in the original type.
24632 (update_accumulator_with_ops): Likewise.
24633 (adjust_accumulator_values): Adjust.
24635 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24637 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
24638 (QI to BLKmode splitter): New splitter.
24640 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
24642 * config/i386/i386.c (initial_ix86_tune_features): Turn on
24643 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
24645 2010-02-22 Richard Guenther <rguenther@suse.de>
24647 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
24649 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
24651 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
24652 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
24653 ($(T)crti.o, $(T)crtn.o): Remove rules.
24655 2010-02-21 Tobias Burnus <burnus@net-b.de>
24658 * doc/invoke.texi (-fassociative-math): Document that this
24659 option is automatically enabled for Fortran.
24661 2010-02-20 David S. Miller <davem@davemloft.net>
24663 * configure.ac: Test if linker and assembler properly support
24664 GOTDATA_OP relocations.
24665 * configure: Rebuild.
24666 * config.in: Likewise.
24667 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
24668 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
24669 (movsi_high_pic): Likewise.
24670 (movdi_lo_sum_pic): Likewise.
24671 (movdi_high_pic): Likewise.
24672 (movsi_pic_gotdata_op): New pattern.
24673 (movdi_pic_gotdata_op): Likewise.
24674 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
24675 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
24677 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
24680 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
24681 attribute to ssemul.
24682 (xop_mulv2div2di3_high): Ditto.
24684 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24687 * c.opt (Wconversion-null): New option.
24688 * doc/invoke.texi (Wconversion-null): Document.
24690 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24692 * common.opt (Wlarger-than-): Add Undocumented.
24694 2010-02-19 Mike Stump <mikestump@comcast.net>
24696 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
24698 2010-02-19 Jason Merrill <jason@redhat.com>
24701 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
24702 * configure: Likewise.
24704 2010-02-20 Alan Modra <amodra@gmail.com>
24706 PR middle-end/42344
24707 * cgraph.h (cgraph_make_decl_local): Declare.
24708 * cgraph.c (cgraph_make_decl_local): New function.
24709 (cgraph_make_node_local): Use it.
24710 * cgraphunit.c (cgraph_function_versioning): Likewise.
24711 * ipa.c (function_and_variable_visibility): Likewise.
24713 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24716 * except.c (sjlj_emit_function_enter): Don't call
24717 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24719 * rtl.h (add_reg_br_prob_note): Remove prototype.
24721 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24724 * c-common.c (conversion_warning): Remove widening conversions
24725 before checking the conversion of integers to reals.
24727 2010-02-19 Mike Stump <mikestump@comcast.net>
24729 PR middle-end/43125
24730 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24733 * cgraphunit.c (process_function_and_variable_attributes): Check
24734 DECL_PRESERVE_P instead of looking up attribute "used".
24735 * ipa-pure-const.c (check_decl): Likewise.
24736 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24737 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24738 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24739 instead of attribute "used".
24740 * config/sol2-c.c (solaris_pragma_init): Likewise.
24741 (solaris_pragma_fini): Likewise.
24743 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24745 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24746 Use XCNEW instead of xcalloc.
24747 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24748 XNEW instead of xmalloc.
24749 (get_fields): Use XNEWVEC instead of xmalloc.
24752 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24753 populate vars array.
24754 (create_new_general_access): For debug stmts just reset value.
24755 (get_stmt_accesses): For accesses within debug stmts just record them
24756 using add_access_to_acc_sites instead of preventing the peeling or
24757 counting them as accesses.
24759 PR middle-end/42233
24760 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24762 2010-02-19 Richard Guenther <rguenther@suse.de>
24764 PR tree-optimization/42916
24765 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24768 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24770 * configure.ac: Replace all uses of changequote in macro arguments
24771 with proper quoting.
24773 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24775 PR middle-end/42233
24776 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24778 2010-02-19 Richard Guenther <rguenther@suse.de>
24780 PR tree-optimization/42944
24781 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24782 test for aliasing with errno.
24784 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24786 PR middle-end/42233
24787 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24788 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24789 * dojump.c: Include output.h.
24790 (inv): New inline function.
24791 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24792 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24793 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24794 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24795 argument, pass it down to other calls.
24796 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24797 add REG_BR_PROB note to the conditional jump.
24798 * cfgexpand.c (add_reg_br_prob_note): Removed.
24799 (expand_gimple_cond): Don't call it, add the probability
24800 as last argument to jumpif_1/jumpifnot_1.
24801 * Makefile.in (dojump.o): Depend on output.h.
24802 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24804 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24805 * stmt.c (do_jump_if_equal): Likewise.
24806 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24807 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24808 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24810 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24811 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24812 jumpifnot_1 callers.
24813 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24815 (store_expr): Adjust jumpifnot caller.
24816 (store_constructor): Adjust jumpif caller.
24818 PR middle-end/42233
24819 * gimplify.c (gimple_boolify): For __builtin_expect call
24820 gimple_boolify also on its first argument.
24822 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24824 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24826 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24827 * configure: Regenerated.
24829 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24831 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24832 lang_hooks.types_compatible_p instead of comptypes.
24834 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24836 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24837 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24838 if __prefer_thumb__ is defined.
24840 2010-02-18 Martin Jambor <mjambor@suse.cz>
24842 PR tree-optimization/43066
24843 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24844 array with zero-sized element type.
24846 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24848 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24849 rtx, allocate struct var_loc_node here and return it to the
24850 caller, and only if it is actually needed.
24851 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24852 move it earlier and return immediately if it returns NULL.
24854 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24856 * config/sparc/gas.h: New file. Restore
24857 TARGET_ASM_NAMED_SECTION to its ELF default.
24858 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24859 check !HAVE_GNU_AS.
24860 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24861 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24862 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24863 after sparc/sysv4.h.
24865 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24867 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24869 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24871 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24872 patterns from predicated pattern.
24874 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24877 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24878 for insn mnemonic suffix.
24880 2010-02-17 Richard Guenther <rguenther@suse.de>
24882 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24885 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24888 * caller-save.c (save_call_clobbered_regs): If BB ends with
24889 a DEBUG_INSN, move any notes in between last real insn and the last
24890 DEBUG_INSN after the last DEBUG_INSN.
24892 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24894 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24895 Fix return type. Fix argument type. Explain meaning of return value.
24897 2010-02-16 Richard Guenther <rguenther@suse.de>
24899 PR tree-optimization/41043
24900 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24901 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24903 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24905 2010-02-16 Ira Rosen <irar@il.ibm.com>
24907 PR tree-optimization/43074
24908 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24909 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24910 vectorizable cycles in hybrid SLP check.
24911 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24913 2010-02-16 Richard Guenther <rguenther@suse.de>
24915 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24916 (true_dependence): If memrefs_conflict_p computes must-alias
24917 trust it. Move TBAA check after offset-based disambiguation.
24918 (canon_true_dependence): Likewise.
24920 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24922 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24923 * doc/invoke.texi: Document it.
24924 * var-tracking.c: Include toplev.h and params.h.
24925 (vt_find_locations): Return bool indicating success. Compute
24926 hash sizes unconditionally. Check new parameter, report.
24927 (variable_tracking_main_1): Check vt_find_locations results and
24928 retry. Renamed from...
24929 (variable_tracking_main): ... this. New wrapper to preserve
24930 flag_var_tracking_assignments.
24931 * Makefile.in (var-tracking.o): Adjust dependencies.
24933 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24934 Jakub Jelinek <jakub@redhat.com>
24937 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24938 if weak_import attribute is present.
24939 * config/darwin.c (machopic_select_section): Likewise.
24941 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24943 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24944 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24945 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24946 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24948 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24951 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24952 Fix argument types.
24954 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24955 Rewrite text to refer to the names.
24957 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24959 * config/i386/i386-builtin-types.def
24960 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24961 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24962 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24963 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24964 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24965 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24966 IX86_BUILTIN_VPERMIL2PS256.
24967 (MULTI_ARG_4_DF2_DI_I): Defined.
24968 (MULTI_ARG_4_DF2_DI_I1): Defined.
24969 (MULTI_ARG_4_SF2_SI_I): Defined.
24970 (MULTI_ARG_4_SF2_SI_I1): Defined.
24971 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24972 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24973 __builtin_ia32_vpermil2ps256.
24974 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24975 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24976 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24977 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24978 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24979 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24980 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24981 CODE_FOR_xop_vpermil2v8sf3.
24982 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24983 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24984 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24985 (_mm256_permute2_pd): New.
24986 (_mm_permute2_ps): New.
24987 (_mm256_permute2_ps): New.
24989 2010-02-15 Nick Clifton <nickc@redhat.com>
24991 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24992 boolean parameters. Use emit_jump_insn when emitting a pop
24993 instruction containing a return insn.
24994 (push): Use 'true' rather than '1' as second parameter to F.
24995 (h8300_expand_prologue): Likewise.
24996 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24997 (h8300_expand_epilogue): Likewise.
24999 2010-02-15 Richard Guenther <rguenther@suse.de>
25001 PR middle-end/43068
25002 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
25005 2010-02-15 Nick Clifton <nickc@redhat.com>
25007 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
25010 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
25012 * intl.c (fake_ngettext): New function.
25013 * intl.h (fake_ngettext): Declare.
25014 (ngettext): Define macro.
25015 * collect2.c (notice_translated): New function.
25016 (main): Use notice_translated and ngettext.
25017 * collect2.h (notice_translated): Declare.
25019 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
25021 * reorg.c (delete_computation): Comment fixes.
25022 * caller-save.c (setup_save_areas): Idem.
25023 * sel-sched-dump.c (dump_lv_set): Idem.
25026 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25028 * config/s390/s390.c (s390_sched_init): New function.
25029 (TARGET_SCHED_INIT): Target hook defined.
25031 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
25032 Jack Howarth <howarth@bromo.med.uc.edu>
25033 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
25036 Partial revert of unintended change in fix for PR41605.
25037 * config/darwin.h: Fix typo.
25038 * config/darwin9.h: Same.
25040 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25042 * c-pch.c (pch_init): Clear v.
25044 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25046 PR middle-end/42930
25047 * graphite-scop-detection.c (graphite_can_represent_scev): Call
25048 graphite_can_represent_init for MULT_EXPR.
25050 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25052 PR middle-end/42914
25053 PR middle-end/42530
25054 * graphite-sese-to-poly.c (remove_phi): New.
25055 (translate_scalar_reduction_to_array): Call remove_phi.
25057 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25059 PR middle-end/42771
25060 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
25061 * graphite-clast-to-gimple.h (gloog): Update declaration.
25062 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
25063 * graphite-poly.h (struct poly_bb): Add missing comments.
25064 (struct scop): Add poly_scop_p field.
25065 (POLY_SCOP_P): New.
25066 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
25067 * graphite.c (graphite_transform_loops): Build the polyhedral
25068 representation for each scop before code generation.
25069 * sese.c (rename_variables_in_operand): Removed.
25070 (rename_variables_in_expr): Return the renamed expression.
25071 (rename_sese_parameters): New.
25072 * sese.h (rename_sese_parameters): Declared.
25074 2010-02-11 Richard Guenther <rguenther@suse.de>
25076 PR tree-optimization/42998
25077 * tree-ssa-pre.c (create_expression_by_pieces): Treat
25078 POINTER_PLUS_EXPR properly.
25080 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25081 Changpeng Fang <changpeng.fang@amd.com>
25083 PR middle-end/40886
25084 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
25085 the cost of an IV candidate when the IV is used in a test against zero.
25087 * gcc.dg/tree-ssa/ivopts-3.c: New.
25089 2010-02-11 Richard Guenther <rguenther@suse.de>
25092 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
25093 pointer-vs-decl case by swapping refs. Handle some cases
25094 of pointer-vs-decl disambiguations more conservatively.
25095 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
25096 to false after expanding.
25098 2010-02-11 Richard Guenther <rguenther@suse.de>
25101 * gcc.c (process_command): Handle LTO file@offset case more
25104 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25106 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
25107 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
25109 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
25111 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
25112 if MEM's mode size isn't DWARF2_ADDR_SIZE.
25113 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
25114 Optimize eq/ne comparisons when both arguments are known to be
25116 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
25117 Don't mask operands unnecessarily if they are known to be already
25120 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
25122 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
25125 2010-02-10 Richard Guenther <rguenther@suse.de>
25127 PR tree-optimization/43017
25128 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
25129 for wrapping signed arithmetic.
25131 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25134 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
25135 if no debug info should be emitted for it.
25137 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
25139 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
25140 note when flag_exceptions is set.
25142 2010-02-10 Duncan Sands <baldrick@free.fr>
25144 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
25146 2010-02-10 Richard Guenther <rguenther@suse.de>
25149 * tree.c (get_unwidened): Handle constants.
25150 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
25152 2010-02-10 Martin Jambor <mjambor@suse.cz>
25155 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
25156 check for variable argument counts independently.
25158 2010-02-10 Christian Bruel <christian.bruel@st.com>
25161 * config/sh/sh.c (find_barrier): Increase length for non delayed
25162 conditional branches.
25164 2010-02-10 Christian Bruel <christian.bruel@st.com>
25166 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
25168 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25170 * builtins.c (set_builtin_user_assembler_name): Also handle
25171 ffs if int is smaller than word.
25173 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
25175 PR middle-end/42973
25176 * ira-conflicts.c (get_dup): Remove.
25177 (process_reg_shuffles): Add new parameter. Use it as an
25178 additional guard for copy generation.
25179 (add_insn_allocno_copies): Rewrite.
25181 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
25183 * common.opt (fsched2-use-traces): Preserved for backward
25185 * doc/invoke.texi: Remove the documentation about option
25186 -fsched2-use-traces.
25187 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
25188 flag_sched2_use_traces.
25189 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
25190 the backward compatibility flag section.
25192 2010-02-09 Richard Guenther <rguenther@suse.de>
25194 PR tree-optimization/43008
25195 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
25196 make HEAP variables initialized from global memory if they
25197 are not known builtin functions.
25198 (find_func_aliases): Adjust.
25200 2010-02-09 Richard Guenther <rguenther@suse.de>
25202 PR tree-optimization/43000
25203 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
25204 arithmetic manually.
25206 2010-02-08 Jakub Jelinek <jakub@redhat.com>
25208 PR tree-optimization/42931
25209 * tree-loop-linear.c (try_interchange_loops): Don't call
25210 double_int_mul if estimated_loop_iterations failed.
25212 2010-02-08 Martin Jambor <mjambor@suse.cz>
25214 PR middle-end/42898
25215 * tree-sra.c (build_accesses_from_assign): Do not mark in
25216 should_scalarize_away_bitmap if stmt has volatile ops.
25217 (sra_modify_assign): Do not process assigns piecemeal if if stmt
25220 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
25222 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
25224 2010-02-07 Adam Nemet <adambnmet@gmail.com>
25226 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
25227 before the pattern.
25229 2010-02-07 Andrew Pinski <pinskia@gmail.com>
25231 PR middle-end/42946
25232 * df-core.c (df_finish_pass): Change type of saved_flags to int.
25234 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25236 PR middle-end/42988
25237 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
25238 to unknown_dependence.
25239 (graphite_legal_transform_dr): Handle the unknown_dependence.
25240 (graphite_carried_dependence_level_k): Same.
25242 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25244 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
25246 2010-02-07 Richard Guenther <rguenther@suse.de>
25248 PR middle-end/42991
25249 * expr.c (get_inner_reference): Always initialize *pbitsize.
25251 2010-02-07 Richard Guenther <rguenther@suse.de>
25253 PR middle-end/42956
25254 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
25255 new ARRAY_REFs on variable size element or minimal index arrays.
25257 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
25258 gimple_fold_indirect_ref.
25260 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
25263 * arm.c (arm_override_options): Just return if the user has specified
25264 an invalid fpu name.
25266 2010-02-03 Jason Merrill <jason@redhat.com>
25269 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
25270 i386_pe_maybe_record_exported_symbol.
25272 2010-02-05 Steve Ellcey <sje@cup.hp.com>
25275 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25276 (pa_delegitimize_address): New function.
25278 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
25280 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
25281 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
25283 2010-02-05 Richard Guenther <rguenther@suse.de>
25286 * lto-streamer-in.c (get_resolution): Deal with references
25287 to undefined functions.
25289 2010-02-05 Richard Guenther <rguenther@suse.de>
25291 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
25292 (fold_const_aggregate_ref): Likewise.
25293 (ccp_fold_stmt): Substitute loads.
25294 (maybe_fold_reference): Verify types before substituting.
25296 (fold_gimple_assign): Unshare properly.
25297 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
25299 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
25301 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
25302 for rs6000_gen_cell_microcode.
25304 2010-02-04 Richard Guenther <rguenther@suse.de>
25306 PR rtl-optimization/42952
25307 * dse.c (const_or_frame_p): Remove MEM handling.
25309 2010-02-04 Nick Clifton <nickc@redhat.com>
25311 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25312 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
25313 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
25314 (mn10300_asm_output_mi_thunk): New function.
25315 (mn10300_can_output_mu_thunk): New function.
25316 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
25317 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
25318 (FUNCTION_ARG): Delete incorrect comment.
25320 2010-02-03 Jason Merrill <jason@redhat.com>
25323 * fold-const.c (operand_equal_p): Handle erroneous types.
25325 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25327 * config/h8300/h8300.md (can_delay): Fix attibute condition.
25329 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
25331 PR rtl-optimization/42941
25332 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
25335 2010-02-03 Jason Merrill <jason@redhat.com>
25338 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
25340 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
25343 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
25344 (cselib_reset_table): Renamed from...
25345 (cselib_reset_table_with_next_value): ... this.
25346 (cselib_get_next_uid): Renamed from...
25347 (cselib_get_next_unknown_value): ... this.
25348 * cselib.c (next_uid): Renamed from...
25349 (next_unknown_value): ... this.
25350 (cselib_clear_table): Adjust.
25351 (cselib_reset_table): Adjust. Renamed from...
25352 (cselib_reset_table_with_next_value): ... this.
25353 (cselib_get_next_uid): Adjust. Renamed from...
25354 (cselib_get_next_unknown_value): ... this.
25355 (get_value_hash): Use hash.
25356 (cselib_hash_rtx): Likewise.
25357 (new_cselib_val): Adjust. Set and dump uid.
25358 (cselib_lookup_mem): Pass next_uid as hash.
25359 (cselib_subst_to_values): Likewise.
25360 (cselib_log_lookup): Dump uid.
25361 (cselib_lookup): Pass next_uid as hash. Adjust.
25362 (cselib_process_insn): Adjust.
25363 (cselib_init): Initialize next_uid.
25364 (cselib_finish): Adjust.
25365 (dump_cselib_table): Likewise.
25366 * dse.c (canon_address): Dump value uid.
25367 * print-rtl.c (print_rtx): Print value uid.
25368 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
25370 (dv_uid): New function, sort of renamed from...
25371 (dv_htab_hash): ... this, reimplemented in terms of it and...
25372 (dv_uid2hash): ... this. New.
25373 (variable_htab_eq): Drop excess assertions.
25374 (tie_break_pointers): Removed.
25375 (canon_value_cmp): Compare uids.
25376 (variable_post_merge_New_vals): Print uids.
25377 (vt_add_function_parameters): Adjust.
25378 (vt_initialize): Reset table. Adjust.
25380 2010-02-03 Richard Guenther <rguenther@suse.de>
25382 PR tree-optimization/42944
25383 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
25384 (call_may_clobber_ref_p_1): Likewise. Properly handle
25385 malloc and calloc clobbering errno.
25387 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
25389 * doc/invoke.texi: Fix name of sched1 dump.
25391 * opts.c (decode_options): Set flag_tree_switch_conversion
25392 only conditionally on optimize >= 2.
25394 * gcse.c: Assorted comment fixes in pass description.
25396 2010-02-03 Anthony Green <green@moxielogic.com>
25398 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
25399 nop padding in order to maintain alignment of storage location of
25400 target function address.
25401 (moxie_trampoline_init): Store target function address at newly
25403 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
25405 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
25407 2010-02-03 Richard Guenther <rguenther@suse.de>
25409 PR middle-end/42927
25410 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
25412 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25414 * config.gcc: Reenable check for obsolete targets.
25415 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
25416 mips-sgi-irix6.[0-4]*.
25418 2010-02-02 Nick Clifton <nickc@redhat.com>
25420 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
25421 constant size of 4 as being the same as 0.
25422 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
25423 can take values in the range 0..4.
25425 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
25428 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
25429 as _darwin10_Unwind_FindEnclosingFunction().
25430 * libgcc-libsystem.ver: New.
25432 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
25435 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
25436 implicitly set registers.
25438 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
25440 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
25441 (arm_override_options): Allow automatic selection of the thread
25442 pointer register if thumb2.
25443 (legitimize_pic_address): Improve code sequences for Thumb2.
25444 (arm_call_tls_get_addr): Likewise.
25445 (legitimize_tls_address): Likewise.
25446 * arm.md (pic_load_addr_arm): Delete. Replace with ...
25447 (pic_load_addr_32bit): ... this. New named pattern.
25448 * thumb2.md (pic_load_addr_thumb2): Delete.
25449 (pic_load_dot_plus_four): Delete.
25450 (tls_load_dot_plus_four): New named pattern.
25452 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25455 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
25456 Document fix for TLS bug.
25458 2010-01-31 Richard Guenther <rguenther@suse.de>
25460 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
25461 conservatively correct.
25463 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25467 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25469 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25471 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25473 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
25475 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
25477 * config.gcc: Adjust order of makefile fragments for mingw targets.
25479 2010-01-31 Richard Guenther <rguenther@suse.de>
25481 PR middle-end/42898
25482 * gimplify.c (gimplify_init_constructor): For volatile LHS
25483 initialize a temporary.
25485 2010-01-31 Matthias Klose <doko@ubuntu.com>
25487 * configure.ac: Fix __stack_chk_fail check for cross builds configured
25489 * configure: Regenerate.
25491 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
25493 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25494 the same alias set and their sizes different constantness.
25495 (aliasing_component_refs_p): Revert 2009-10-24 change.
25497 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25499 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
25502 2010-01-29 Richard Guenther <rguenther@suse.de>
25504 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
25505 Assert we successfully updated the call.
25507 2010-01-29 Jakub Jelinek <jakub@redhat.com>
25509 PR rtl-optimization/42889
25510 * df.h (df_set_bb_dirty_nonlr): New prototype.
25511 * df-core.c (df_set_bb_dirty_nonlr): New function.
25512 * df-scan.c (df_insn_rescan): Call it instead of
25513 df_set_bb_dirty for DEBUG_INSNs.
25515 2010-01-29 Richard Guenther <rguenther@suse.de>
25517 PR middle-end/37448
25518 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
25519 quadratic behavior in most cases.
25521 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
25524 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
25525 in the call to gen_x86_movsicc_0_m1.
25527 2010-01-28 Richard Guenther <rguenther@suse.de>
25529 PR tree-optimization/42871
25530 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
25532 2010-01-28 Richard Guenther <rguenther@suse.de>
25534 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
25535 into call arguments.
25537 2010-01-28 Richard Guenther <rguenther@suse.de>
25539 PR middle-end/42883
25540 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
25541 the forwarder if the destination is an EH landing pad.
25543 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
25545 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
25546 block list passed to gimple_duplicate_sese_tail.
25547 (parallelize_loops): Avoid parallelization when the function
25548 has_nonlocal_label.
25549 Avoid parallelization when the preheader is IRREDUCIBLE.
25550 Try to optimize when estimated_loop_iterations_int is unresolved.
25551 Add the loop's location to the dump file.
25552 * tree-cfg.c (add_phi_args_after_redirect): Remove.
25553 (gimple_duplicate_sese_tail): Remove the check for the latch.
25554 Redirect nexits to the exit block.
25555 Remove handling of the incoming edges to the latch.
25556 Redirect the backedge from the copied latch to the exit bb.
25558 2010-01-28 Michael Matz <matz@suse.de>
25561 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
25562 Wrap force_reg into a sequence, emit it before user.
25564 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
25566 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
25568 (arm_legacy_rev): Likewise.
25569 (thumb_legacy_rev): Likewise.
25571 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25573 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
25574 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
25575 on MEM's address failed, try avoid_constant_pool_reference and
25576 recurse if it returned something different.
25577 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
25578 address, try avoid_constant_pool_reference and recurse if it
25579 returned something different.
25580 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
25581 address and avoid_constant_pool_reference returned something
25582 different, don't set have_address.
25584 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
25587 * var-tracking.c (val_store): Add modified argument, obey it.
25589 (count_uses): Move down logging of main.
25590 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
25591 don't need resolution.
25592 (emit_notes_in_bb): Likewise.
25594 2010-01-27 Richard Guenther <rguenther@suse.de>
25596 PR middle-end/42878
25597 * tree-inline.c (remap_decl): Delay remapping of SSA name
25598 default definitions until we need them.
25600 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25602 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25603 (rs6000_delegitimize_address): New function.
25605 * config/s390/s390.c (s390_delegitimize_address): Call
25606 delegitimize_mem_from_attrs.
25608 PR middle-end/42874
25609 * tree-inline.c (cannot_copy_type_1): Removed.
25610 (copy_forbidden): Don't forbid copying of functions containing
25611 records/unions with variable length fields.
25613 2010-01-27 Christian Bruel <christian.bruel@st.com>
25617 * config/sh/sh.c (find_barrier): Increase length for non delayed
25618 conditional branches.
25620 2010-01-27 Matthias Klose <doko@ubuntu.com>
25622 * configure.ac (gnu-unique-object): Fix ldd version check.
25623 * configure: Regenerate.
25625 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25627 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
25629 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
25630 Test for HAVE_GNU_AS value.
25632 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25634 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
25635 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
25636 INT64_TYPE): Define.
25637 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
25638 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25639 INT_LEAST64_TYPE): Define.
25640 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
25641 UINT_LEAST64_TYPE): Define.
25642 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
25643 INT_FAST64_TYPE): Define.
25644 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25645 UINT_FAST64_TYPE): Define.
25646 (INTMAX_TYPE, UINTMAX_TYPE): Define.
25647 (INTPTR_TYPE, UINTPTR_TYPE): Define.
25648 (SIG_ATOMIC_TYPE): Define.
25650 2010-01-26 Richard Guenther <rguenther@suse.de>
25652 * df-scan.c (df_scan_set_bb_info): Remove assert.
25653 (df_insn_rescan_debug_internal): Merge asserts.
25654 (df_install_ref): Likewise.
25655 (df_mark_reg): Use bitmap_set_range.
25656 (df_hard_reg_used_p): Remove assert.
25657 (df_hard_reg_used_count): Likewise.
25659 2010-01-26 Richard Guenther <rguenther@suse.de>
25661 PR rtl-optimization/42685
25662 * web.c (web_main): Ignore DEBUG_INSNs.
25664 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
25666 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
25668 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
25669 Fix types of fndecl and arglist parameters.
25671 2010-01-26 Richard Guenther <rguenther@suse.de>
25673 PR middle-end/42806
25674 * tree-eh.c (unsplit_eh): Skip debug insns.
25676 2010-01-26 Richard Guenther <rguenther@suse.de>
25678 PR tree-optimization/42250
25679 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
25681 2010-01-26 Jakub Jelinek <jakub@redhat.com>
25684 * omp-low.c (expand_omp_sections): Only use single_pred if
25685 l2_bb is single_pred_p.
25687 2010-01-25 Christian Bruel <christian.bruel@st.com>
25690 * config/sh/sh.c (find_barrier): Increase length for non delayed
25691 conditional branches.
25692 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
25694 2010-01-24 David S. Miller <davem@davemloft.net>
25696 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
25697 define if not using GAS.
25698 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25699 Likewise. Delete SECTION_MERGE code, which is only applicable
25702 2010-01-24 Mark Mitchell <mark@codesourcery.com>
25705 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25706 mangling of va_list in system headers.
25708 2010-01-23 Toon Moene <toon@moene.org>
25710 * tree-predcom.c (combine_chains): Return NULL, not false.
25712 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25714 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25715 initialization of variable res to agree with return type.
25717 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25719 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25720 * tree-sra.c: Add include of expr.h.
25722 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25724 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25725 insert the debug stmt on the single non-EH edge from the stmt.
25727 2010-01-22 Richard Henderson <rth@redhat.com>
25730 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25731 the RHS until after generate_subtree_copies has insertted its
25732 code before the current statement.
25734 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25736 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25738 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25740 2010-01-21 Martin Jambor <mjambor@suse.cz>
25742 PR tree-optimization/42585
25743 * tree-sra.c (struct access): New field grp_total_scalarization.
25744 (dump_access): Dump the new field.
25745 (should_scalarize_away_bitmap): New variable.
25746 (cannot_scalarize_away_bitmap): Likewise.
25747 (sra_initialize): Allocate new bitmaps.
25748 (sra_deinitialize): Free new bitmaps.
25749 (create_access_1): New function.
25750 (create_access): Parts moved to create_access_1.
25751 (type_consists_of_records_p): New function.
25752 (completely_scalarize_record): Likewise.
25753 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25754 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25755 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25757 (analyze_all_variable_accesses): Completely scalarize small eligible
25760 2010-01-21 Martin Jambor <mjambor@suse.cz>
25762 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25764 2010-01-21 Andrew Haley <aph@redhat.com>
25766 * gcc.c (process_command): Move lang_specific_driver before
25767 setting cc_libexec_prefix.
25769 2010-01-21 Richard Guenther <rguenther@suse.de>
25771 PR middle-end/19988
25772 * fold-const.c (negate_expr_p): Pretend only negative
25773 real constants are easily negatable.
25775 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25776 Jason Merrill <jason@redhat.com>
25778 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25779 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25780 * calls.c (initialize argument_information): Handle it.
25781 * c-common.c (handle_transparent_union_attribute): Use new name.
25782 * c-decl.c (finish_struct): Ditto.
25783 * c-typeck.c (type_lists_compatible_p): Ditto.
25784 (convert_for_assignment): Use new name and also handle record.
25785 * function.c (aggregate_value_p): Handle it.
25786 (pass_by_reference): Ditto.
25787 (assign_parm_data_types): Ditto.
25788 * print-tree.c (print_node): Ditto.
25789 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25790 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25791 * tree.c (first_field): New fn.
25793 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25796 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25797 even when linking statically, for now.
25799 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25802 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25803 without a cselib val.
25804 (count_uses): Accept MO_VAL_SET with no val on stores.
25805 (add_stores): Likewise.
25807 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25809 * var-tracking.c (check_value_val): Add a compile time assertion.
25810 (dv_is_decl_p): Simplify.
25811 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25812 gcc_assert if ENABLE_CHECKING.
25814 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25817 * var-tracking.c: Include tree-flow.h.
25818 (mem_dies_at_call): New.
25819 (dataflow_set_preserve_mem_locs): Use it.
25820 (dataflow_set_remove_mem_locs): Likewise.
25821 (dump_var): Renamed from dump_variable. Adjust all callers.
25822 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25823 * Makefile.in (var-tracking.o): Adjust deps.
25825 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25827 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25829 2010-01-20 Richard Guenther <rguenther@suse.de>
25831 PR tree-optimization/42717
25832 * tree-ssa-dce.c (get_live_post_dom): Remove.
25833 (forward_edge_to_pdom): Take an arbitrary edge to copy
25834 degenerate PHI args from.
25835 (remove_dead_stmt): Use the first post-dominator even if it
25836 does not contain live statements as redirection destination.
25838 2010-01-20 Richard Guenther <rguenther@suse.de>
25840 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25842 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25844 * sel-sched.c (create_speculation_check): Remove set but not used
25846 (try_transformation_cache): Remove set but not used variable ds.
25847 (calculate_privileged_insns): Remove set but not used variables
25848 cur_insn and min_spec_insn.
25849 (find_best_expr): Remove set but not used variable avail_n.
25850 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25852 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25854 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25855 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25856 new_scop_exit_edge.
25858 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25861 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25862 cpu types. Add support for *-sse3 cpu types.
25863 (x86_64-*-*): Ditto.
25865 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25867 PR middle-end/42803
25868 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25869 argument, call initializer_constant_valid_p_1 instead of
25870 initializer_constant_valid_p, pass CACHE to it, return NULL
25871 immediately if first call returns NULL.
25872 (initializer_constant_valid_p_1): New function.
25873 (initializer_constant_valid_p): Use it.
25875 2010-01-20 Thomas Quinot <quinot@adacore.com>
25877 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25879 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25881 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25882 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25883 (loc_list_from_tree): Don't handle unsigned division. Handle
25884 signed modulo using DW_OP_{over,over,div,mul,minus}.
25885 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25886 modulo instead of signed.
25888 2010-01-20 DJ Delorie <dj@redhat.com>
25890 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25892 (h8300_emit_stack_adjustment): Propogate it.
25894 (h8300_expand_prologue): Likewise.
25895 (h8300_expand_epilogue): Likewise.
25897 2010-01-19 Michael Matz <matz@suse.de>
25899 PR tree-optimization/41783
25900 * tree-data-ref.c (toplevel): Include flags.h.
25901 (dump_data_dependence_relation): Also dump the inputs if the
25902 result will be unknown.
25903 (split_constant_offset_1): Look through some conversions.
25904 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25905 the offset from last element is too large.
25906 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25907 (reassociate_to_the_same_stmt): Handle vector registers.
25908 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25909 (e.g. conversions).
25910 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25911 wide_prolog_niters argument, emit widening instructions.
25912 (vect_do_peeling_for_alignment): Adjust caller, use widened
25913 variant of the iteration cound.
25914 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25916 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25919 * config/arm/neon-testgen.m (emit_automatics): New parameter
25920 features. Adjust for Fixed_return_reg feature.
25921 (test_intrinsic): Call emit_automatics with new feature.
25922 * config/arm/neon.ml: Update copyright years.
25923 (features): New Fixed_return_reg feature.
25924 (ops): Update feature for Vget_low.
25926 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25928 PR tree-optimization/42719
25929 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25933 * fwprop.c (all_uses_available_at): Return false if def_set dest
25934 is a REG that is used in def_insn.
25936 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25938 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25940 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25941 Add argument names.
25943 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25945 * target.h (struct gcc_target) <secondary_reload>: Change type
25946 of last argument to secondary_reload_info *.
25948 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25951 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25952 memory references with unaligned offsets. Remove CQImode handling.
25953 (unaligned_memory_operand): Return 1 for memory references with
25954 unaligned offsets. Remove CQImode handling.
25956 2010-01-18 Richard Guenther <rguenther@suse.de>
25958 PR middle-end/39954
25959 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25962 2010-01-18 Richard Guenther <rguenther@suse.de>
25964 PR tree-optimization/42781
25965 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25966 restrict processing only if the original variable was artificial.
25968 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25970 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25971 find number of popped argument bytes.
25973 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25974 Fix the text that describes the return value for invalid insns.
25976 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25978 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25979 Clarify what 'cost of the -dependence' is. Fix quoting.
25981 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25982 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25984 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25986 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25987 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25989 2010-01-17 Richard Guenther <rguenther@suse.de>
25991 PR middle-end/42248
25992 * function.c (split_complex_args): Take a VEC to modify.
25993 (assign_parms_augmented_arg_list): Build a VEC instead of
25994 a chain of PARM_DECLs.
25995 (assign_parms_unsplit_complex): Take a VEC of arguments.
25996 Do not fixup unmodified parms.
25997 (assign_parms): Deal with the VEC.
25998 (gimplify_parameters): Likewise.
26000 2010-01-17 Richard Guenther <rguenther@suse.de>
26002 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
26003 node existence check.
26004 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
26005 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
26006 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
26007 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
26008 (gimple_execute_on_growing_pred): Likewise.
26010 2010-01-17 Richard Guenther <rguenther@suse.de>
26012 PR tree-optimization/42773
26013 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
26014 (compute_antic_aux): Likewise.
26015 (compute_partial_antic_aux): Likewise.
26017 2010-01-17 Jie Zhang <jie.zhang@analog.com>
26020 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
26023 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
26025 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
26028 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
26029 Fix markup for strict argument.
26031 (TARGET_SCHED_REORDER2): Fix argument types.
26033 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
26034 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
26036 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
26037 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
26039 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
26042 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
26043 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
26044 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
26045 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
26046 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
26048 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
26050 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
26052 (TARGET_ASM_RELOC_RW_MASK): Add return type.
26053 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
26055 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
26057 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
26060 (TARGET_ASM_NAMED_SECTION): Fix argument list.
26062 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
26063 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
26065 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
26067 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
26069 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
26070 referring to it. Fix language.
26072 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
26074 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
26076 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
26078 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
26080 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
26081 '@var{stream}. Remove stray 'and'.
26083 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
26085 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
26087 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
26089 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
26090 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
26092 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
26093 Fix description of return value.
26094 Rename argument "sz" to "len."
26096 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
26097 Clarify meaning of 'true' return value.
26099 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
26101 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
26102 rep_mode versus mode_rep.
26104 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
26106 (TARGET_BUILTIN_DECL): Fix name.
26108 (TARGET_COMMUTATIVE_P): Fix type of first argument.
26110 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
26112 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
26114 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
26116 (TARGET_RELAXED_ORDERING): Use @deftypevr.
26118 (TARGET_GET_DRAP_RTX): Note that this is a hook.
26121 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
26122 Rename argument tm_fn to md_fn.
26124 (TARGET_OPTION_PRINT): Fix argument list.
26126 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
26129 * config/i386/i386.c (ix86_fixup_binary_operands):
26130 Revert FMA4 fixup of operands.
26132 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26135 * Makefile.in (write_entries_to_file, install-plugin):
26136 Use \012 instead of \n with tr.
26138 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
26140 * configure.ac (HAVE_AS_REF): New C macro.
26141 * configure: Regenerate.
26142 * config.in: Likewise.
26143 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
26145 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
26148 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
26150 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
26152 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
26154 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
26156 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
26158 (TARGET_IN_SMALL_DATA_P): Fix argument type.
26160 (TARGET_BINDS_LOCAL_P): Fix argument type.
26162 (TARGET_ASM_FILE_END): Use prototype.
26164 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
26166 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
26168 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
26170 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
26172 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
26173 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
26175 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
26176 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
26178 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
26179 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
26180 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
26181 (TARGET_ADDR_SPACE_CONVERT): Likewise.
26183 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
26185 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
26187 (TARGET_INIT_BUILTINS): Use prototype.
26189 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
26190 Put 'const char *' in braces. Fix parameter types.
26191 (TARGET_INVALID_CONVERSION): Fix parameter types.
26192 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
26193 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
26195 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
26198 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
26200 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
26202 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
26204 * doc/tm.texi (TARGET_HELP): Fix return type.
26206 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
26207 in braces. Fix argument types.
26209 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
26211 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
26213 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
26215 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
26216 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
26218 (TARGET_MANGLE_TYPE): Fix argument types.
26220 (TARGET_IRA_COVER_CLASSES): Use prototype.
26222 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
26224 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
26226 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
26228 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
26230 (TARGET_CALLEE_COPIES): Fix argument types.
26232 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
26234 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
26236 (TARGET_FUNCTION_VALUE): Fix argument types.
26238 (TARGET_RETURN_IN_MSB): Fix argument type.
26240 (TARGET_RETURN_IN_MEMORY): Fix argument types.
26242 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
26244 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
26246 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
26247 agree with return type.
26249 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
26251 2010-01-15 Jing Yu <jingyu@google.com>
26253 PR rtl-optimization/42691
26254 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
26255 a pseudo to a constant and are merged, and adjust comments.
26257 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
26259 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
26261 2010-01-15 Richard Guenther <rguenther@suse.de>
26263 PR middle-end/42739
26264 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
26265 labels of computed or non-local gotos to the destination.
26266 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
26267 landing pad label is the first label.
26269 2010-01-15 Richard Guenther <rguenther@suse.de>
26271 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
26273 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26276 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
26277 to allow generation of the xssqrtdp instruction on power7.
26278 (sqrtdf2_fpr): Ditto.
26280 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26282 PR middle-end/42674
26283 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
26284 functions with noreturn attribute.
26287 * varasm.c (declare_weak): Add weak attribute to decl if it
26288 doesn't have one already.
26289 (assemble_external): Only add decls to weak_decls if they also
26290 have weak attribute.
26292 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
26294 * var-tracking.c (var_reg_delete): Don't delete the association
26295 between REGs and values or one-part variables if the register
26298 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26301 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
26302 because its first operand is a non-localized variable.
26304 2010-01-14 Martin Jambor <mjambor@suse.cz>
26306 PR tree-optimization/42706
26307 * tree-sra.c (encountered_recursive_call): New variable.
26308 (encountered_unchangable_recursive_call): Likewise.
26309 (sra_initialize): Initialize both new variables.
26310 (callsite_has_enough_arguments_p): New function.
26311 (scan_function): Call decl and flags check only for IPA-SRA, check
26312 whether there is a recursive call and whether it has enough arguments.
26313 (all_callers_have_enough_arguments_p): New function.
26314 (convert_callers): Look for recursive calls only when
26315 encountered_recursive_call is set.
26316 (ipa_early_sra): Bail out either if
26317 !all_callers_have_enough_arguments_p or
26318 encountered_unchangable_recursive_call.
26320 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26322 * sel-sched.c: Add 2010 to copyright years.
26323 * sel-sched-ir.c: Likewise.
26324 * sel-sched-ir.h: Likewise.
26326 2010-01-14 Martin Jambor <mjambor@suse.cz>
26328 PR tree-optimization/42714
26329 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
26330 constructors specially.
26332 2010-01-14 Andi Kleen <ak@linux.intel.com>
26334 * config/i386/drivers-i386.c (detect_caches_intel):
26335 Add l2sizekb parameter and fill in.
26336 (host_detect_local_cpu): Add l2sizekb, fill in.
26337 Add Atom small cache heuristic.
26339 2010-01-14 Andi Kleen <ak@linux.intel.com>
26341 * config/i386/drivers-i386.c (detect_caches_cpuid4):
26342 Add level3 parameter and fill in.
26343 (detect_caches_intel): Handle level3 cache.
26345 2010-01-14 Andi Kleen <ak@linux.intel.com>
26347 * config/i386/drivers-i386.c (host_detect_local_cpu):
26348 Fix core duo detection.
26350 2010-01-14 Andi Kleen <ak@linux.intel.com>
26352 * config/i386/drivers-i386.c (host_detect_local_cpu):
26353 Fix Atom detection.
26355 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26357 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
26358 (rs6000_variable_issue_1): this. Use...
26359 (rs6000_variable_issue): here. Reimplement. Print debug info.
26361 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26363 * sel-sched-ir.c (sel_restore_other_notes): Rename to
26364 sel_restore_notes. Update all callers. Call reemit_notes
26367 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26369 PR rtl-optimization/42246
26370 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
26373 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26375 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
26376 all successors is the same as number of successors in current region.
26378 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26380 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
26381 to rename is not separable. Otherwise check that its LHS is not NULL.
26383 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26385 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
26387 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26389 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
26390 available registers when failed to discover LHS register class.
26391 Fix indentation. Update comment.
26393 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26394 Alexander Monakov <amonakov@ispras.ru>
26396 PR rtl-optimization/42389
26397 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
26399 (advance_state_on_fence): Likewise.
26400 (sel_target_adjust_priority): Print debug output only when
26401 sched_verbose >= 4, not 2.
26402 (get_expr_cost): Do not issue all unique insns on the next cycle.
26403 (fill_insns): Initialize can_issue_more from the value saved
26405 * sel-sched-ir.c (flist_add): New parameter issue_more.
26406 Init FENCE_ISSUE_MORE with it.
26407 (merge_fences): Likewise.
26408 (init_fences): Update call to flist_add.
26409 (add_to_fences, add_clean_fence_to_fences)
26410 (add_dirty_fence_to_fences): Likewise.
26411 (move_fence_to_fences): Update call to merge_fences.
26412 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
26414 * sel-sched-ir.h (struct _fence): New field issue_more.
26415 (FENCE_ISSUE_MORE): New accessor macro.
26417 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26419 PR rtl-optimization/42388
26420 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
26421 that have no predecessors nor successors. Do not call move_bb_info
26422 for empty blocks outside of current region.
26424 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26426 PR rtl-optimization/42294
26427 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
26428 * sel-sched.c (move_exprs_to_boundary): Transitively add all
26429 originators' originators.
26431 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26433 PR rtl-optimization/39453
26434 PR rtl-optimization/42246
26435 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
26437 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
26439 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26440 Alexander Monakov <amonakov@ispras.ru>
26442 PR middle-end/42245
26443 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
26444 (maybe_tidy_empty_bb): ... here. Make static. Add new
26445 argument. Update all callers.
26446 (tidy_control_flow): ... and here. Recompute topological order
26447 of basic blocks in region if necessary.
26448 (sel_redirect_edge_and_branch): Change return type. Return true
26449 if topological order might have been invalidated.
26450 (purge_empty_blocks): Export and move from...
26451 * sel-sched.c (purge_empty_blocks): ... here.
26452 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
26453 (maybe_tidy_empty_bb): Delete prototype.
26454 (purge_empty_blocks): Declare.
26456 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26458 PR rtl-optimization/42249
26459 * sel-sched.c (try_replace_dest_reg): When chosen register
26460 and original register is the same, do not bail out early, but
26461 still check all original insns for validity of replacing destination
26462 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
26465 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26468 Port from no-undefined-overflow branch:
26469 2009-03-09 Richard Guenther <rguenther@suse.de>
26471 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
26473 2010-01-14 Richard Guenther <rguenther@suse.de>
26476 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
26478 2010-01-14 Ira Rosen <irar@il.ibm.com>
26480 PR tree-optimization/42709
26481 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
26482 as scalar type in creation of constant vector operand.
26484 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26487 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
26488 (check-parallel-%): Match `testsuite' directory component only
26491 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
26493 PR translation/39521
26494 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
26497 2010-01-13 Richard Guenther <rguenther@suse.de>
26499 PR tree-optimization/42730
26500 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
26503 2010-01-13 Steve Ellcey <sje@cup.hp.com>
26506 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
26507 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
26510 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
26512 * config/bfin/libgcc-bfin.ver: Regenerate based on current
26513 libgcc-std.ver. Add entries for ___smulsi3_highpart and
26514 ___umulsi3_highpart.
26516 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
26517 rather than schedule_insns if the pass is enabled.
26519 2010-01-13 Martin Jambor <mjambor@suse.cz>
26521 PR tree-optimization/42704
26522 * tree-sra.c (sra_modify_assign): Do not delete assignments to
26525 2010-01-13 Martin Jambor <mjambor@suse.cz>
26527 PR tree-optimization/42703
26528 * tree-sra.c (analyze_access_subtree): Check that we can build a
26529 reference to the original data within the aggregate.
26531 2010-01-13 Richard Guenther <rguenther@suse.de>
26533 PR tree-optimization/42705
26534 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
26536 2010-01-13 Richard Guenther <rguenther@suse.de>
26538 PR middle-end/42716
26539 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
26541 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26544 * var-tracking.c (values_to_unmark): New variable.
26545 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26546 values_to_unmark vector. Moved body to...
26547 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26548 instead queue it into values_to_unmark vector.
26549 (vt_find_locations): Free values_to_unmark vector.
26551 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
26553 * config/s390/s390.c (override_options): Set
26554 default of max-pending-list-length to 256
26556 2010-01-13 Richard Guenther <rguenther@suse.de>
26559 * tree-pass.h (PROP_gimple_lcx): New.
26560 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
26561 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
26562 before the final cleanup_eh.
26563 (dump_properties): Dump PROP_gimple_lcx.
26564 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
26565 (tree_lower_complex_O0): Remove.
26566 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
26567 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
26568 tree_lower_complex, schedule TODO_update_ssa.
26569 * lto-streamer-out.c (output_function): Stream the functions
26571 * lto-streamer-in.c (input_function): Likewise.
26572 (lto_read_body): Do not override them here.
26574 2010-01-12 Joseph Myers <joseph@codesourcery.com>
26577 * c-typeck.c (build_c_cast): Fold value cast to union type before
26578 wrapping it in a CONSTRUCTOR.
26580 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26582 PR rtl-optimization/42699
26583 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
26586 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26588 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26589 SUBTARGET_WARN_UNUSED_SPEC): Move ...
26590 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26591 SUBTARGET_WARN_UNUSED_SPEC): ... here
26592 * config/mips/iris5.h (LIBGCC_SPEC): Define.
26594 2010-01-12 Julian Brown <julian@codesourcery.com>
26596 * config/arm/neon-schedgen.ml (Utils): Don't try to
26597 open missing module.
26598 (find_with_result): New.
26600 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26603 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
26604 sharing when canonicalizing ({lt,ge}u (plus a b) b).
26606 PR tree-optimization/42645
26607 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
26608 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
26609 decl_map, set processing_debug_stmt to -1 and return name without
26612 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
26614 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
26615 binutils version, and reword target configuration description.
26617 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26619 * config/avr/avr.h (LINKER_NAME): Remove.
26621 2010-01-11 Janis Johnson <janis187@us.ibm.com>
26624 * config/rs6000/rs6000.c (rs6000_override_options): On targets
26625 that support VSX, warn for -mno-altivec if vsx is not disabled,
26628 2010-01-11 Joseph Myers <joseph@codesourcery.com>
26629 Shujing Zhao <pearly.zhao@oracle.com>
26631 PR translation/42469
26632 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
26633 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
26634 character between option name and help text.
26635 * c.opt (imultilib): Likewise.
26637 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
26639 * lto-streamer-out.c (output_unreferenced_globals): Output static
26642 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
26644 PR rtl-optimization/42621
26645 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
26646 optimizing for size.
26647 (duplicate_computed_gotos): Remove now-redundant check.
26649 2010-01-10 Steve Ellcey <sje@cup.hp.com>
26652 * configure.ac: Save and restore LDFLAGS and LIBS
26653 * configure: Regenerate.
26655 2010-01-10 Richard Guenther <rguenther@suse.de>
26657 PR middle-end/42667
26658 * builtins.c (fold_builtin_strlen): Add type argument and
26659 convert the resulting length to it.
26660 (fold_builtin_1): Adjust.
26662 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26664 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
26665 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
26667 (num_insns_constant_wide): Adjust for that change.
26669 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26672 * web.c (union_defs): Add used argument, to combine uses of
26673 uninitialized regs.
26674 (entry_register): Adjust type and tests of used argument.
26675 (web_main): Widen used for new use. Pass it to union_defs.
26676 * df.h (union_defs): Adjust prototype.
26678 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26681 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
26682 uses in new incoming argument. Free body.
26683 (reset_debug_uses_in_loop): New.
26684 (analyze_insn_to_expand_var): Call the latter if the former found
26685 anything. Fix whitespace. Reject invalid dest overlaps before
26686 going through all insns in the loop.
26688 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26691 * haifa-sched.c (dying_use_p): Debug insns don't count.
26693 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26695 PR middle-end/42363
26696 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
26697 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
26698 (verify_gimple_call): Reject LHS in noreturn calls.
26700 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26704 * tree-vect-loop-manip.c (adjust_info): New type.
26705 (adjust_vec): New pointer to vector.
26706 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26707 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26708 (slpeel_update_phis_for_duplicate_loop): Use them.
26709 (slpeel_update_phi_nodes_for_guard1): Likewise.
26710 (slpeel_update_phi_nodes_for_guard2): Likewise.
26711 (slpeel_tree_peel_loop_to_edge): Likewise.
26712 (vect_update_ivs_after_vectorizer): Likewise.
26714 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26716 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26717 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26719 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26721 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26722 bogus uninitialized warning.
26724 2010-01-09 Richard Guenther <rguenther@suse.de>
26726 PR middle-end/42512
26727 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26728 the evolution is compatible with the initial condition.
26730 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26732 * gcc.c (process_command): Update copyright notice dates.
26733 * gcov.c (print_version): Likewise.
26734 * gcov-dump.c (print_version): Likewise.
26735 * mips-tfile.c (main): Likewise.
26736 * mips-tdump.c (main): Likewise.
26738 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26741 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26743 (rotlhi3_8): Delete.
26745 (rotlsi3_8): Delete.
26746 (rotlsi3_16): Delete.
26747 (rotlsi3_24): Delete.
26748 (rotl<mode>3): New.
26749 (*rotw<mode>3): New.
26750 (*rotb<mode>3): New.
26751 * config/avr/avr.c (avr_rotate_bytes): New function.
26752 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26754 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26757 * configure.ac: Modify -rdynamic check.
26758 * configure: Regenerate.
26760 2010-01-08 DJ Delorie <dj@redhat.com>
26762 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26763 register popping order.
26765 2010-01-08 Richard Guenther <rguenther@suse.de>
26768 * c.opt (fsigned-char): Also let LTO handle this option.
26769 (funsigned-char): Likewise.
26771 2010-01-07 Richard Guenther <rguenther@suse.de>
26773 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26774 (gimple_op): Likewise.
26775 (gimple_op_ptr): Likewise.
26776 (gimple_assign_set_lhs): Remove gcc_assert.
26777 (gimple_assign_set_rhs1): Likewise.
26778 (gimple_assign_set_rhs2): Likewise.
26779 (gimple_call_set_lhs): Likewise.
26780 (gimple_call_set_fn): Likewise.
26781 (gimple_call_set_fndecl): Likewise.
26782 (gimple_call_fndecl): Likewise.
26783 (gimple_call_return_type): Likewise.
26784 (gimple_call_set_chain): Likewise.
26785 (gimple_call_num_args): Likewise.
26786 (gimple_call_set_arg): Likewise.
26787 (gimple_cond_set_code): Likewise.
26788 (gimple_cond_set_lhs): Likewise.
26789 (gimple_cond_set_rhs): Likewise.
26790 (gimple_cond_set_true_label): Likewise.
26791 (gimple_cond_set_false_label): Likewise.
26792 (gimple_label_set_label): Likewise.
26793 (gimple_goto_set_dest): Likewise.
26794 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26795 (gimple_debug_bind_get_value): Likewise.
26796 (gimple_debug_bind_get_value_ptr): Likewise.
26797 (gimple_debug_bind_set_var): Likewise.
26798 (gimple_debug_bind_set_value): Likewise.
26799 (gimple_debug_bind_reset_value): Likewise.
26800 (gimple_debug_bind_has_value_p): Likewise.
26801 (gimple_return_retval_ptr): Remove gcc_assert.
26802 (gimple_return_retval): Likewise.
26803 (gimple_return_set_retval): Likewise.
26804 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26805 (safe_referenced_var_iterator): Remove.
26806 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26807 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26808 (fill_referenced_var_vec): Remove.
26809 (first_readonly_imm_use): Remove redundant gcc_assert.
26810 (phi_arg_index_from_use): Combine gcc_asserts.
26811 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26812 (first_imm_use_stmt): Remove redundant gcc_assert.
26813 * tree-cfg.c (verify_gimple_call): Verify function and chain
26814 operands. Verify arguments.
26815 (verify_types_in_gimple_stmt): Verify condition code and labels.
26817 2010-01-07 Richard Guenther <rguenther@suse.de>
26819 PR tree-optimization/42641
26820 * sese.c (rename_map_elt_info): Use the SSA name version, do
26823 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26825 PR tree-optimization/42625
26826 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26827 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26829 2010-01-07 Duncan Sands <baldrick@free.fr>
26831 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26833 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26836 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26837 note itself is not function_invariant_p.
26839 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26841 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26842 Do not add the DF_NOTE problem.
26843 * store-motion.c (execute_rtl_store_motion): Likewise.
26845 2010-01-07 Martin Jambor <mjambor@suse.cz>
26847 PR tree-optimization/42157
26848 * tree-sra.c (compare_access_positions): Stabilize sort if both
26849 accesses have integer types, return zero immediately if they are the
26852 2010-01-06 Richard Henderson <rth@redhat.com>
26854 PR middle-end/41883
26855 * haifa-sched.c (add_to_note_list): Merge into ...
26856 (concat_note_lists): ... here, and ...
26857 (unlink_other_notes, rm_other_notes): Merge into...
26858 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26859 NOTE_INSN_EPILOGUE_BEG.
26861 2010-01-06 Richard Guenther <rguenther@suse.de>
26863 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26864 not inline regular functions into always-inline functions.
26866 2010-01-06 Nick Clifton <nickc@redhat.com>
26868 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26869 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26871 (OVERRIDE_OPTIONS): Delete.
26872 (OPTIMIZATION_OPTIONS): Define.
26873 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26874 * config/rx/rx.c (rx_handle_option): Issue an error message if
26875 -mcpu=rx200 and -fpu are used together.
26876 (rx_set_optimization_options): New function. Issue an error
26877 message if an optimization attribute attempts to reset the FPU/
26878 math optimization pairing.
26879 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26880 * config/rx/rx.opt: Set the default to 32-bit doubles.
26881 * config/rx/t-rx: Add multilibs for -nofpu option.
26882 * doc/invoke.texi: Update documentation of RX options.
26884 2010-01-06 Richard Guenther <rguenther@suse.de>
26886 * tree-ssa-pre.c (name_to_id): New global.
26887 (alloc_expression_id): Simplify SSA name handling.
26888 (lookup_expression_id): Likewise.
26889 (init_pre): Zero name_to_id.
26890 (fini_pre): Free it.
26892 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26894 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26896 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26899 * config/i386/sse.md (smaxv2di3): New.
26900 (umaxv2di3): Likewise.
26901 (sminv2di3): Likewise.
26902 (uminv2di3): Likewise.
26904 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26907 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26908 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26909 (legitimize_tls_address): Likewise.
26910 (sparc_tls_referenced_p): Likewise.
26911 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26912 and adjust calls to legitimize_pic_address.
26913 (legitimate_constant_p) Use sparc_tls_referenced_p.
26914 (legitimate_pic_operand_p): Likewise.
26915 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26916 (sparc_tls_symbol_ref_1): Delete.
26917 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26918 (legitimize_tls_address): Make static, handle CONST patterns.
26919 (legitimize_pic_address): Make static, remove unused parameter and
26920 adjust recursive calls.
26921 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26922 and adjust call to legitimize_pic_address.
26923 (sparc_output_mi_thunk): Likewise.
26925 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26926 H.J. Lu <hongjiu.lu@intel.com>
26929 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26930 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26931 operands to make them signed.
26934 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26937 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26938 GTU to GT for V4SI and V2DI.
26940 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26941 (umin<mode>3): Removed.
26943 (uminv4si3): Likewise.
26945 2010-01-05 Martin Jambor <mjambor@suse.cz>
26947 PR tree-optimization/42462
26948 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26949 current_function_decl to helper functions and macros.
26951 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26954 * flags.h: Don't include real.h.
26955 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26956 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26957 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26958 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26959 * dominance.c: Update copyright.
26960 * gimple.c (walk_gimple_op): Remove inline.
26961 * tree-ssa-reassoc.c: Include real.h.
26962 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26963 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26965 2010-01-05 Nick Clifton <nickc@redhat.com>
26967 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26968 register to push into the stack frame when the accumulator has to
26969 be saved during interrupts.
26971 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26973 * doc/invoke.texi: Remove the documentation about option
26974 -Wunreachable-code.
26975 * common.opt (Wunreachable-code): Preserved for backward
26977 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26978 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26979 the backward compatibility flag section.
26981 2010-01-05 Richard Guenther <rguenther@suse.de>
26983 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26985 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26988 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26990 PR tree-optimization/42508
26991 * tree-sra.c (convert_callers): Check for recursive call
26992 by comparing cgraph nodes instead of decls.
26993 (modify_function): Call ipa_modify_formal_parameters also
26994 on all same_body aliases.
26996 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26997 cgraph nodes when checking for same_body aliases.
26999 2010-01-05 Richard Guenther <rguenther@suse.de>
27001 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
27002 allocation and lookup.
27003 (get_or_alloc_expr_for_constant): Likewise.
27004 (phi_translate): Sink allocation.
27006 2010-01-04 Richard Guenther <rguenther@suse.de>
27008 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
27009 a new entry only if needed.
27010 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
27011 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
27013 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
27015 (phi_translate): Handle CONSTANTs early.
27017 2010-01-04 Martin Jambor <mjambor@suse.cz>
27019 PR tree-optimization/42398
27020 * tree-sra.c (struct access): Removed flag grp_different_types.
27021 (dump_access): Do not dump the removed flag.
27022 (sort_and_splice_var_accesses): Do not set the removed flag.
27023 (sra_modify_expr): Check for type compatibility directly.
27025 2010-01-04 Martin Jambor <mjambor@suse.cz>
27027 PR tree-optimization/42366
27028 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
27029 edges with variable number of parameters.
27030 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
27031 flag instead of asserting it.
27032 (ipa_read_node_info): Read uses_analysis_done flag.
27034 2010-01-04 Richard Guenther <rguenther@suse.de>
27036 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
27037 iterative_hash_* as intended.
27038 (vn_reference_compute_hash): Likewise. Simplify hashing
27040 (vn_reference_lookup_2): Likewise.
27041 (vn_nary_op_compute_hash): Likewise.
27042 (vn_phi_compute_hash): Likewise.
27043 (expressions_equal_p): Remove strange code.
27044 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
27045 (pre_expr_hash): Likewise. Simplify hashing SSA names.
27046 (bitmap_insert_into_set_1): Take value-id as parameter.
27047 (add_to_value): Pass it.
27048 (bitmap_insert_into_set): Likewise.
27049 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
27051 2010-01-04 Jakub Jelinek <jakub@redhat.com>
27054 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
27055 (do_self_spec): For switches with SWITCH_IGNORE set set also
27056 SWITCH_IGNORE_PERMANENTLY.
27057 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
27060 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
27062 * lto-streamer-out.c (output_unreferenced_globals): Output the full
27063 tree of an unreferenced global var.
27065 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27068 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
27069 GTU to GT for V4SI and V2DI.
27071 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
27072 (umin<mode>3): Removed.
27074 (uminv4si3): Likewise.
27076 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27079 * collect2.c (main): Turn on trace in collect2 if -v is passed
27082 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
27084 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
27085 description of expression operand.
27087 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
27089 * configure.ac: Add install-html to target_list for Make-hooks.
27090 * configure: Regenerate.
27091 * fortran/Make-lang.in (F95_HTMLFILES): New.
27092 (fortran.html): Use it.
27093 (fortran.install-html): New.
27094 * Makefile.in (install-html): Add lang.install-html.
27095 * java/Make-lang.in (JAVA_HTMLFILES): New.
27096 (java.html): Use it.
27097 (java.install-html): New.
27098 * objc/Make-lang.in (objc.install-html): New.
27099 * objcp/Make-lang.in (obj-c++.install-html): New.
27100 * cp/Make-lang.in (c++.install-html): New.
27101 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
27102 * lto/Make-lang.in (lto.install-html): New.
27104 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27107 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
27109 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
27111 PR rtl-optimization/41862
27112 * store-motion.c (store_killed_in_insn, compute_store_table,
27113 remove_reachable_equiv_notes, replace_store_insn,
27114 build_store_vectors): Ignore all DEBUG_INSNs.
27116 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27119 * common.opt: Add dumpdir.
27121 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
27123 (option_map): Add --dumpdir.
27125 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
27127 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
27129 * opts.c (decode_options): Try dump_dir_name first if
27130 dump_base_name isn't an absolute path.
27131 (common_handle_option): Handle OPT_dumpdir.
27133 * toplev.c (dump_dir_name): New.
27134 (print_switch_values): Also ignore -dumpdir.
27136 * toplev.h (dump_dir_name): New.
27138 2010-01-03 Richard Guenther <rguenther@suse.de>
27140 PR tree-optimization/42589
27141 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
27142 double-word expansion of bswap32.
27144 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
27146 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
27147 with BLOCK_FOR_INSN.
27148 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
27149 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
27150 noce_process_if_block): Likewise.
27151 * gcse.c (compute_local_properties, insert_expr_in_table,
27152 insert_set_in_table, canon_list_insert, find_avail_set,
27153 pre_insert_copy_insn): Likewise.
27155 * basic-block.h (BLOCK_NUM): Move from here...
27156 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
27158 2010-01-03 Richard Guenther <rguenther@suse.de>
27160 PR tree-optimization/42438
27161 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
27162 contains_may_not_return_call flag.
27163 (BB_MAY_NOTRETURN): New.
27164 (valid_in_sets): Trapping nary operations are not valid
27165 in blocks that may not return.
27166 (insert_into_preds_of_block): Remove check for trapping expressions.
27167 (compute_avail): Compute also BB_MAY_NOTRETURN.
27169 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
27171 * doc/invoke.texi: Add 2010 to copyright years.
27173 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
27175 * config/sparc/sparc.c: Fix formatting nits.
27177 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
27178 Alexander Monakov <amonakov@ispras.ru>
27180 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
27182 2010-01-02 Richard Guenther <rguenther@suse.de>
27184 PR middle-end/42577
27185 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
27186 (simplify_switch_using_ranges): Mark to be removed edges
27189 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27191 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27193 * collect2.c (scan_libraries): Add missing argument in call to
27196 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
27199 * config/alpha/predicates.md (aligned_memory_operand): Return false
27201 (unaligned_memory_operand): Return true for CQImode.
27202 * config/alpha/alpha.c (get_aligned_mem): Assert that location
27203 doesn not cross aligned SImode word boundary.
27205 2010-01-02 Anatoly Sokolov <aesok@post.ru>
27207 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
27209 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
27210 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
27212 2010-01-02 Richard Guenther <rguenther@suse.de>
27215 * toplev.c (compile_file): Emit LTO marker properly. Change
27216 it to __gnu_lto_v1.
27217 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
27219 2010-01-01 Richard Guenther <rguenther@suse.de>
27222 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
27224 2010-01-01 Richard Guenther <rguenther@suse.de>
27227 * c-decl.c (grokdeclarator): For zero-size arrays force
27228 structural equality checks as layout_type does.
27230 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27232 * builtins.c: Update copyright to 2010.
27234 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27237 * lto-streamer-out.c (produce_asm): Revert the last change.
27238 (copy_function): Likewise.
27240 * lto-streamer.c (lto_get_section_name): Skip any leading
27243 2010-01-01 Richard Guenther <rguenther@suse.de>
27245 PR middle-end/42559
27246 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
27250 Copyright (C) 2010 Free Software Foundation, Inc.
27252 Copying and distribution of this file, with or without modification,
27253 are permitted in any medium without royalty provided the copyright
27254 notice and this notice are preserved.