1 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3 PR rtl-optimization/45695
4 * combine.c (try_combine): When splitting a two set pattern,
5 make sure the pattern which will be put into i2 doesn't use REGs
6 or MEMs set by insns in between i2 and i3.
8 2010-09-19 Jan Hubicka <jh@suse.cz>
11 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
12 processing same node twice.
14 2010-09-19 Anatoly Sokolov <aesok@post.ru>
16 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
17 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
18 (bfin_class_likely_spilled_p): New function
20 2010-09-19 Ira Rosen <irar@il.ibm.com>
22 PR tree-optimization/45714
23 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
24 created in vectorizable_call instead of the original statement in
27 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
29 * config/i386/i386-protos.h (split_double_mode): New prototype.
30 (split_di, split_ti): Remove prototypes.
31 * config/i386/i386.c (split_double_mode): New function.
32 (split_di, split_ti): Remove.
33 (ix86_expand_branch): Use split_double_mode.
34 (ix86_split_to_parts): Ditto.
35 (ix86_split_ashl): Ditto.
36 (ix86_split_ashr): Ditto.
37 (ix86_split_lshr): Ditto.
38 (ix86_force_to_memory): Ditto.
39 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
41 2010-09-18 Jan Hubicka <jh@suse.cz>
43 PR tree-optimization/45453
44 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
45 virtual functions are reachable.
46 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
47 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
48 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
49 when modifying function.
51 2010-09-18 Jan Hubicka <jh@suse.cz>
53 PR tree-optimization/45605
54 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
55 * gimple-fold.c (static_object_in_other_unit_p): New function.
56 (canonicalize_constructor_val): Use it.
57 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
59 (gimple_fold_obj_type_ref_known_binfo): Use
60 static_object_in_other_unit_p.
62 2010-09-18 Richard Guenther <rguenther@suse.de>
64 PR tree-optimization/45709
65 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
66 insertions until after all PHI nodes of the block are processed.
68 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
70 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
72 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
74 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
76 2010-09-18 Richard Guenther <rguenther@suse.de>
78 PR tree-optimization/45709
79 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
81 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
83 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
84 (dot_deps_stmt): Same.
85 * graphite-poly.c (dot_lst): Same.
86 * graphite-scop-detection.c (dot_all_scops): Same.
89 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
92 2009-12-16 Ben Elliston <bje@au.ibm.com>
94 * tree-data-ref.c (dot_rdg_1): Added back.
95 (dot_rdg): Same. Added "#if 0" around system call.
97 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
98 Richard Henderson <rth@redhat.com>
100 * config/i386/i386.c (initial_ix86_tune_features): Add
101 X86_TUNE_PAD_SHORT_FUNCTION.
102 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
103 (ix86_count_insn): New.
104 (ix86_pad_short_function): Likewise.
105 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
107 * config/i386/i386.h (ix86_tune_indices): Add
108 X86_TUNE_PAD_SHORT_FUNCTION.
109 (TARGET_PAD_SHORT_FUNCTION): New.
111 * config/i386/i386.md (UNSPEC_NOPS): New.
114 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
117 * calls.c (expand_call): Make sure that all variable sized
118 adjustments are multiple of preferred stack boundary after
121 2010-09-17 DJ Delorie <dj@redhat.com>
123 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
124 passed an invalid value, print an error instead of ICEing.
125 (valid_psw_flag): New.
126 (rx_expand_builtin): Call it for setpsw/clrpsw.
127 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
129 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
130 (bitclr_in_memory): Likewise.
131 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
133 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
136 * cfgexpand.c (update_stack_alignment): New.
137 (get_decl_align_unit): Use it.
138 (expand_one_stack_var_at): Call update_stack_alignment.
140 2010-09-17 Richard Guenther <rguenther@suse.de>
142 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
143 Properly copy the read string.
145 2010-09-17 Joseph Myers <joseph@codesourcery.com>
147 * doc/options.texi (Variable): Document.
148 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
149 generate target_flags declarations explicitly. Don't define
150 VarExists variables for the driver.
151 * common.opt (target_flags): New Variable record.
152 (flag_dump_unnumbered, flag_dump_unnumbered_links,
153 flag_var_tracking, flag_var_tracking_assignments,
154 flag_var_tracking_assignments_toggle): Don't mark variables with
156 * config/i386/i386.c (ix86_isa_flags): Don't define here.
157 * config/i386/i386.opt (ix86_isa_flags): Define here.
158 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
159 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
161 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
162 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
163 Only define for generator programs.
164 * rtlanal.c (target_flags): Remove.
165 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
166 flag_var_tracking_assignments_toggle): Remove.
168 2010-09-17 Michael Matz <matz@suse.de>
170 PR tree-optimization/43432
171 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
172 Accept backwards consecutive accesses.
173 (vect_create_data_ref_ptr): If step is negative generate
175 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
176 (perm_mask_for_reverse, reverse_vec_elements): New functions.
177 (vectorizable_load): Handle loads with negative steps when easily
180 2010-09-03 Jan Hubicka <jh@suse.cz>
182 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
184 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
186 * config/v850/v850.c (v850_function_value_regno_p): Make static.
187 Adjust comments. Declare.
188 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
189 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
191 2010-09-17 Richard Guenther <rguenther@suse.de>
193 * common.opt (combine): Remove.
194 * gcc.c (default_compilers): Remove specs testing combine.
195 The C compilers no longer can combine.
196 (option_map): Remove -combine.
197 (display_help): Remove -combine.
198 (driver_handle_option): Remove OPT_combine handling.
199 (compile_input_file_p): Remove.
200 (do_spec): Remove code concerning combine.
202 * doc/invoke.texi: Remove traces of -combine.
203 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
205 2010-09-17 Richard Guenther <rguenther@suse.de>
208 * builtins.c (fold_builtin_memory_op): Always properly adjust
209 alignment of memory accesses.
211 2010-09-16 Jan Hubicka <jh@suse.cz>
213 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
216 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
218 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
220 * config/i386/i386.c (predict_jump): Add prototype.
221 (flag_opts): Add -m8bit-idiv.
222 (ix86_split_idivmod): New.
224 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
225 Add 2 splitters for SI/DI mode divide.
226 (divmod<mode>4_1): New pattern.
227 (udivmod<mode>4_1): Likewise.
228 (testdi_ccno_1): Likewise.
230 * config/i386/i386.opt (m8bit-idiv): New.
232 * doc/invoke.texi: Document -m8bit-idiv.
234 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
237 * config/i386/i386.c (min_insn_size): Moved out of the
238 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
240 2010-09-16 Jan Hubicka <jh@suse.cz>
242 * lto-cgraph.c (lto_output_node): Fix handling of clones.
243 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
244 unreachable clones with reachable clones.
245 * tree-inline.c (copy_bb): Fix sanity checking when producing
248 2010-09-16 Anatoly Sokolov <aesok@post.ru>
250 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
251 (TARGET_MEMORY_MOVE_COST): Define.
252 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
254 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
256 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
260 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
261 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
263 2010-09-16 Joseph Myers <joseph@codesourcery.com>
265 * target.def (target_option.optimization): New hook.
266 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
267 TARGET_OPTION_OPTIMIZATION hook.
268 * doc/tm.texi: Regenerate.
269 * hooks.c (hook_void_int_int): New.
270 * hooks.h (hook_void_int_int): Declare.
271 * opts.c: Don't include tm_p.h.
272 (decode_options): Use targetm.target_option.optimization instead
273 of OPTIMIZATION_OPTIONS.
274 * system.h (OPTIMIZATION_OPTIONS): Poison.
275 * config/arm/arm-protos.h (arm_optimization_options): Remove.
276 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
277 (arm_optimization_options): Rename to arm_option_optimization.
279 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
280 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
281 (cris_option_optimization): New.
282 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
283 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
284 (crx_option_optimization): New.
285 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
286 * config/frv/frv-protos.h (frv_optimization_options): Remove.
287 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
288 (frv_optimization_options): Rename to frv_option_optimization.
290 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
291 * config/h8300/h8300.c (h8300_option_optimization): New.
292 (TARGET_OPTION_OPTIMIZATION): Define.
293 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
294 * config/i386/i386-protos.h (optimization_options): Remove.
295 * config/i386/i386.c (optimization_options): Rename to
296 ix86_option_optimization. Make static.
297 (TARGET_OPTION_OPTIMIZATION): Define.
298 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
299 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
300 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
301 (ia64_optimization_options): Rename to ia64_option_optimization.
302 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
303 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
304 commented-out definition.
305 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
306 instead of OPTIMIZATION_OPTIONS.
307 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
308 (m32r_option_optimization): New.
309 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
310 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
312 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
313 (mcore_option_optimization): New.
314 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
315 * config/mep/mep-protos.h (mep_optimization_options): Remove.
316 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
317 (mep_optimization_options): Rename to mep_option_optimization.
318 Make static. Take unused level and size parameters.
319 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
320 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
321 (mmix_option_optimization): New.
322 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
323 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
324 (pdp11_option_optimization): New.
325 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
326 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
327 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
328 (optimization_options): Rename to rs6000_option_optimization.
330 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
331 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
332 * config/rx/rx.c (rx_set_optimization_options): Rename to
333 rx_option_optimization. Make static. Take unused level and size
335 (TARGET_OPTION_OPTIMIZATION): Define.
336 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
337 * config/s390/s390-protos.h (optimization_options): Remove.
338 * config/s390/s390.c (optimization_options): Rename to
339 s390_option_optimization. Make static. Don't mark size parameter
341 (TARGET_OPTION_OPTIMIZATION): Define.
342 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
343 * config/sh/sh-protos.h (sh_optimization_options): Remove.
344 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
345 (sh_optimization_options): Rename to sh_option_optimization. Make
346 static. Don't mark parameters unused.
347 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
348 * config/spu/spu-protos.h (spu_optimization_options): Remove.
349 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
350 (spu_optimization_options): Rename to spu_option_optimization.
352 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
353 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
354 (v850_option_optimization): New.
355 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
356 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
357 (xtensa_option_optimization): New.
358 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
360 2010-09-16 Joseph Myers <joseph@codesourcery.com>
362 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
363 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
364 * doc/tm.texi: Regenerate.
365 * system.h (OVERRIDE_OPTIONS): Poison.
366 * target.def (override): Default to hook_void_void.
367 * targhooks.c (default_target_option_override): Remove.
368 * genmodes.c, machmode.def: Update comments mentioning
370 * config/alpha/alpha-modes.def: Update comment mentioning
371 alpha_override_options.
372 * config/alpha/alpha-protos.h (override_options): Remove.
373 * config/alpha/alpha.c (override_options): Rename to
374 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
375 (TARGET_OPTION_OVERRIDE): Define.
376 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
377 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
379 * config/arc/arc-protos.h (arc_init): Remove.
380 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
381 (arc_init): Rename to arc_option_override. Make static.
382 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
383 (OVERRIDE_OPTIONS): Remove.
384 * config/arm/arm-protos.h (arm_override_options): Remove.
385 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
386 (arm_override_options): Rename to arm_option_override. Make
387 static. Call SUBTARGET_OVERRIDE_OPTIONS.
388 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
389 * config/arm/arm.md: Update comment referring to arm_override_options.
390 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
391 instead of OVERRIDE_OPTIONS.
392 * config/avr/avr-protos.h (avr_override_options): Remove.
393 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
394 (avr_override_options): Rename to avr_option_override. Make static.
395 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
396 * config/bfin/bfin-protos.h (override_options): Remove (twice).
397 * config/bfin/bfin.c (override_options): Rename to
398 bfin_option_override. Make static.
399 (TARGET_OPTION_OVERRIDE): Define.
400 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
401 * config/cris/cris-protos.h (cris_override_options): Remove.
402 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
403 (cris_override_options): Rename to cris_option_override. Make static.
404 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
405 * config/frv/frv-protos.h (frv_override_options): Remove.
406 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
407 (frv_override_options): Rename to frv_option_override. Make static.
408 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
409 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
410 * config/h8300/h8300.c (h8300_init_once): Rename to
411 h8300_option_override. Make static.
412 (TARGET_OPTION_OVERRIDE): Define.
413 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
414 * config/i386/i386-protos.h (override_options): Remove.
415 * config/i386/i386.c (override_options): Rename to
416 ix86_option_override_internal. Make static. Comments referring
417 to this function and callers changed.
418 (ix86_option_override): New.
419 (TARGET_OPTION_OVERRIDE): Define.
420 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
421 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
422 * config/ia64/ia64.c (ia64_file_start): Update comment referring
423 to ia64_override_options.
424 * config/iq2000/iq2000-protos.h (override_options): Remove.
425 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
426 (override_options): Rename to iq2000_option_override. Make static.
427 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
428 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
429 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
430 (lm32_override_options): Rename to lm32_option_override. Make static.
431 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
432 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
433 (m32r_option_override): New.
434 (m32r_init): Update comment.
435 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
436 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
437 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
438 (m68hc11_override_options): Rename to m68hc11_option_override.
439 Make static. Return void.
440 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
441 * config/m68k/m68k-protos.h (override_options): Remove.
442 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
443 (override_options): Rename to m68k_option_override. Make static.
444 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
445 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
446 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
447 (mcore_override_options): Rename to mcore_option_override. Make
449 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
450 * config/mep/mep-protos.h (mep_override_options): Remove.
451 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
452 (mep_override_options): Rename to mep_option_override. Make static.
453 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
454 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
455 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
456 (mmix_override_options): Rename to mmix_option_override. Make static.
457 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
458 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
459 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
460 (mn10300_override_options): Rename to mn10300_option_override.
462 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
463 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
464 * config/moxie/moxie.c (moxie_override_options): Rename to
465 moxie_option_override. Make static.
466 (TARGET_OPTION_OVERRIDE): Define.
467 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
468 * config/picochip/picochip-protos.h (picochip_override_options):
469 Remove. Update comment referring to picochip_override_options.
470 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
471 (picochip_override_options): Rename to picochip_option_override.
472 Make static. Update comment and definition of
473 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
474 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
475 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
476 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
477 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
478 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
479 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
480 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
481 instead of OVERRIDE_OPTIONS.
482 * config/rs6000/rs6000-modes.def: Update comment referring to
483 rs6000_override_options.
484 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
485 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
486 (rs6000_override_options): Rename to
487 rs6000_option_override_internal. Make static. Commented
488 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
489 (rs6000_option_override): New.
490 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
491 instead of OVERRIDE_OPTIONS.
492 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
493 * config/s390/s390-protos.h (override_options): Remove.
494 * config/s390/s390.c (override_options): Rename to
495 s390_option_override. Make static.
496 (TARGET_OPTION_OVERRIDE): Define.
497 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
498 * config/score/score-protos.h (score_override_options): Remove.
499 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
500 (score_override_options): Rename to score_option_override. Make
502 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
503 Update comment referring to override_options.
504 * config/score/score3.c (score3_override_options): Rename to
505 score3_option_override.
506 * config/score/score3.h (score3_override_options): Rename to
507 score3_option_override.
508 * config/score/score7.c (score7_override_options): Rename to
509 score7_option_override.
510 * config/score/score7.h (score7_override_options): Rename to
511 score7_option_override.
512 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
513 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
514 (sparc_override_options): Rename to sparc_option_override. Make
515 static. Call SUBTARGET_OVERRIDE_OPTIONS.
516 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
517 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
518 instead of OVERRIDE_OPTIONS.
519 * config/spu/spu-protos.h (spu_override_options): Remove.
520 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
521 (spu_override_options): Rename to spu_option_override. Make
523 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
524 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
526 * config/vax/vax-protos.h (override_options): Remove.
527 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
528 (override_options): Rename to vax_option_override. Make static.
529 Call SUBTARGET_OVERRIDE_OPTIONS.
530 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
531 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
532 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
533 * config/xtensa/xtensa-protos.h (override_options): Remove.
534 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
535 (override_options): Rename to xtensa_option_override. Make static.
536 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
538 2010-09-16 Richard Guenther <rguenther@suse.de>
540 PR tree-optimization/45623
541 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
542 (get_constraint_for_component_ref): If computing a constraint
543 for the rhs handle type punning through unions.
544 (get_constraint_for_address_of): Adjust.
545 (get_constraint_for_1): Likewise.
546 (get_constraint_for): Likewise.
547 (get_constraint_for_rhs): New function.
548 (do_structure_copy): Adjust.
549 (make_constraint_to): Likewise.
550 (handle_const_call): Likewise.
551 (find_func_aliases): Likewise.
552 (process_ipa_clobber): Likewise.
553 (create_variable_info_for): Likewise.
555 2010-09-16 Ira Rosen <irar@il.ibm.com>
557 * tree-vectorizer.c: Fix documentation.
558 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
559 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
560 is_pattern_stmt_p, is_loop_header_bb_p,
561 stmt_vinfo_set_inside_of_loop_cost,
562 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
563 known_alignment_for_access_p): Likewise.
564 * tree-vect-loop.c: Fix documentation.
565 (vect_get_cost): Start function name from new line.
566 * tree-vect-data-refs.c: Fix documentation.
567 * tree-vect_stmts.c: Likewise.
568 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
569 (vectorizable_store): Free vec_oprnds if allocated.
570 (vectorizable_condition): Initialize several variables to avoid
572 * tree-vect-slp.c: Fix documentation.
574 2010-09-16 Richard Guenther <rguenther@suse.de>
576 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
577 is TS_TRANSLATION_UNIT_DECL.
578 (initialize_tree_contains_struct): Adjust.
579 (all_translation_units): New global vector.
580 (build_translation_unit_decl): New function.
581 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
582 (struct tree_translation_unit_decl): New.
583 (all_translation_units): Declare.
584 (union tree_node): Add translation_unit_decl member.
585 (build_translation_unit_decl): Declare.
586 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
587 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
589 (pack_value_fields): Call it.
590 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
591 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
592 (lto_output_tree_pointers): Call it.
593 * lto-streamer-in.c (lto_input_tree_ref): Handle references
594 to TRANSLATION_UNIT_DECL.
595 (unpack_ts_translation_unit_decl_value_fields): New function.
596 (unpack_value_fields): Call it.
597 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
598 (lto_input_tree_pointers): Call it.
599 * lto-streamer.c (check_handled_ts_structures): Adjust.
600 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
601 * c-decl.c (all_translation_units): Remove.
602 (pop_scope): Use build_translation_unit_decl.
603 (collect_all_refs): Adjust.
604 (for_each_global_decl): Likewise.
605 (c_write_global_declarations): Likewise.
607 2010-09-16 Jakub Jelinek <jakub@redhat.com>
610 * fold-const.c (fold_checksum_tree): Change slot from const void **
611 to void **, use CONST_CAST_TREE to store into *slot.
613 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
615 * config/i386/i386.md: Remove unneeded empty conditions and
616 preparation statements from expanders.
617 * config/i386/mmx.md: Ditto.
618 * config/i386/sse.md: Ditto.
620 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
622 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
624 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
626 PR rtl-optimization/45593
627 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
628 insns that were in delay slots as stand-alone insns.
630 2010-09-15 Ian Lance Taylor <iant@google.com>
632 * incpath.c (remove_duplicates): If name is not a directory, issue
633 a warning rather than an error.
635 2010-09-15 Martin Jambor <mjambor@suse.cz>
638 * tree-sra.c (create_access): Check for bit-fields directly.
640 2010-09-15 Jakub Jelinek <jakub@redhat.com>
642 PR tree-optimization/45633
643 * tree-cfg.c (verify_gimple_assign_binary): Allow
644 MINUS_EXPR with lhs and rhs1 pointer vector and
645 rhs2 sizetype vector.
646 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
647 or vector pointer use TER to optimize pointer subtraction.
649 2010-09-15 Jie Zhang <jie@codesourcery.com>
651 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
654 2010-09-15 Ian Lance Taylor <iant@google.com>
656 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
658 2010-09-15 Ian Lance Taylor <iant@google.com>
660 * function.c (get_arg_pointer_save_area): Set
661 arg_pointer_save_area_init to true.
663 2010-09-15 Martin Jambor <mjambor@suse.cz>
665 * tree-sra.c (generate_subtree_copies): Updated comment.
666 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
667 obtained from the statement iterator instead.
668 (load_assign_lhs_subreplacements): Removed parameters lhs and
669 right_offset, which is obtained from top_racc instead. Parameter lacc
670 is now expected to be the root of the processed tree rather than root's
671 first child. Updated all callers.
673 2010-09-15 Joseph Myers <joseph@codesourcery.com>
675 * config/pdp11/pdp11.c (register_move_cost): Rename to
676 pdp11_register_move_cost.
677 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
678 pdp11_register_move_cost.
679 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
680 pdp11_register_move_cost instead of register_move_cost.
682 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
684 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
685 pattern for vmovn. Expansion in case of non
686 -mvectorize-with-neon-quad.
687 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
688 non- -mvectorize-with-neon-quad case.
689 (move_lo_quad_<mode>): New expansion to vmov into low part.
690 (move_hi_quad_<mode>): New expansion to vmov into high part.
691 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
692 (move_lo_quad_v4sf): Likewise.
693 (move_lo_quad_v8hi): Likewise.
694 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
696 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
698 * config/arm/iterators.md (ANY128): New mode iterator.
699 (V_narrow_pack): New mode attribute.
700 (V_HALF): Add attribute.
701 (V_DOUBLE): Add attribute.
702 (V_mode_nunits): Add attribute.
704 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
706 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
707 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
709 2010-09-15 Olivier Hainque <hainque@adacore.com>
710 Jose Ruiz <ruiz@adacore.com>
712 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
713 * config/alpha/osf5-unwind.h: New file.
715 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
718 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
719 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
720 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
722 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
724 * c-lang.h (struct lang_type): Add variable_size GTY option.
726 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
729 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
731 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
733 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
734 result isn't used in memory address.
736 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
738 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
739 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
740 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
741 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
742 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
743 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
745 * target.def: Add units_per_simd_word to vectorize.
747 * targhooks.c (default_units_per_simd_word): New.
748 * targhooks.h (default_units_per_simd_word): Likewise.
749 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
750 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
751 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
752 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
753 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
754 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
755 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
756 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
758 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
759 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
761 * tree-vect-stmts.c: Don't include "tm_p.h".
762 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
763 with targetm.vectorize.units_per_simd_word.
765 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
767 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
769 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
770 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
772 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
773 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
775 * doc/tm.texi: Regenerated.
777 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
779 * tree-vect-stmts.c: Include "tm_p.h".
781 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
784 2010-09-14 Martin Jambor <mjambor@suse.cz>
786 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
787 location of generated statement. Changed all callers.
788 (build_ref_for_model): New parameter loc which used to set location of
789 all generated expressions. Changed all callers.
790 (generate_subtree_copies): Likewise.
791 (init_subtree_with_zero): Likewise.
792 (sra_modify_expr): Set locations of all generated statements and
793 expressions to the location the original statement.
794 (handle_unscalarized_data_in_subtree): Likewise.
795 (load_assign_lhs_subreplacements): Likewise.
796 (sra_modify_constructor_assign): Likewise.
797 (sra_modify_assign): Likewise.
799 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
804 * doc/install.texi (sparc*-*-*): New section.
805 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
807 2010-09-14 Jakub Jelinek <jakub@redhat.com>
810 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
811 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
812 (expand_builtin): Adjust caller.
813 (expand_builtin_unop): Only use subtarget if it has the right mode.
815 2010-09-14 Tristan Gingold <gingold@adacore.com>
817 * configure.ac (plugins): Fix typos.
818 * configure: Regenerate.
820 2010-09-14 Jakub Jelinek <jakub@redhat.com>
823 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
824 gen_type_die for function/method return type.
826 2010-09-14 Ira Rosen <irar@il.ibm.com>
828 PR tree-optimization/45470
829 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
830 can throw an exception.
831 * tree-vect-stmts.c (vectorizable_call): Likewise.
833 2010-09-14 DJ Delorie <dj@redhat.com>
836 * config/mep/mep-protos.h (mep_save_register_info,
837 mep_reinit_regs, mep_init_regs): Declare.
839 * config/mep/mep.c: Move all target definitions to the end of the
840 file to avoid the need for duplicate declarations.
841 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
842 (mep_reorg_erepeat): Remove unused variables.
843 (mep_expand_builtin): Likewise.
845 * config/mep/mep-pragma.c: Don't include rtl.h.
846 (INVALID_REGNUM): New.
847 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
849 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
850 Avoid enum/integer math.
852 2010-09-13 Joseph Myers <joseph@codesourcery.com>
855 * config/mep/t-mep (GTM_H): Add insn-constants.h.
856 * config/mep/mep.c (mep_conditional_register_usage): Take no
858 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
860 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
861 call to mep_conditional_register_usage.
863 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
866 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
869 2010-09-13 Jakub Jelinek <jakub@redhat.com>
871 PR rtl-optimization/45617
872 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
873 even if low N bits of X aren't known to be zero.
875 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
877 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
879 * config/i386/i386.c (initial_ix86_tune_features): Add
880 X86_TUNE_VECTORIZE_DOUBLE.
881 (ix86_units_per_simd_word): New.
883 * config/i386/i386.h (ix86_tune_indices): Add
884 X86_TUNE_VECTORIZE_DOUBLE.
885 (TARGET_VECTORIZE_DOUBLE): New.
886 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
888 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
890 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
891 (new_temp_expr_table): Allocate call_cnt vector.
892 (free_temp_expr_table): Free it.
893 (process_replaceable): Add call_cnt parm and set in vector.
894 (find_replaceable_in_bb): Skip replacement if def/use span a call.
895 (debug_ter): Dump call_cnt value, remove stderr uses.
897 2010-09-13 Jan Hubicka <jh@suse.cz>
899 * tree.c (build_zero_cst): New.
900 * tree.h (build_zero_cst): Declare.
901 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
902 (get_base_constructor): Break out from ...
903 (fold_const_aggregate_ref): Here; handle empty constructors.
905 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
907 * config/arm/arm.md: (define_attr "conds"): Update comment.
908 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
909 conds attribute to clob.
910 (arm_sync_compare_and_swapsi): Likewise.
911 (arm_sync_compare_and_swap<mode>): Likewise.
912 (arm_sync_lock_test_and_setsi): Likewise.
913 (arm_sync_lock_test_and_set<mode>): Likewise.
914 (arm_sync_new_<sync_optab>si): Likewise.
915 (arm_sync_new_nandsi): Likewise.
916 (arm_sync_new_<sync_optab><mode>): Likewise.
917 (arm_sync_new_nand<mode>): Likewise.
918 (arm_sync_old_<sync_optab>si): Likewise.
919 (arm_sync_old_nandsi): Likewise.
920 (arm_sync_old_<sync_optab><mode>): Likewise.
921 (arm_sync_old_nand<mode>): Likewise.
923 2010-09-13 Olivier Hainque <hainque@adacore.com>
925 * fwprop.c (forward_propagate_and_simplify): Only attach a
926 REG_EQUAL note to an insn if the destination is a register.
927 * gcse.c (try_replace_reg): Likewise.
929 2010-09-13 Richard Guenther <rguenther@suse.de>
931 PR tree-optimization/45611
932 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
933 (copy_ref_info): Likewise.
935 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
940 * tree-pretty-print.c (dump_generic_node): Disregard top-level
941 types of MEM_REF pointer types to the same type.
943 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
945 PR rtl-optimization/41087
946 * ifcvt.c (noce_get_condition): Don't allow conditions with
949 2010-09-12 Anatoly Sokolov <aesok@post.ru>
951 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
952 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
953 * config/frv/frv.c (frv_register_move_cost): Make static. Change
954 arguments type to reg_class_t. Add mode argument.
955 (frv_memory_move_cost): New.
956 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
958 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
960 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
961 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
963 2010-09-10 Jan Hubicka <jh@suse.cz>
965 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
967 2010-09-10 Richard Guenther <rguenther@suse.de>
969 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
970 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
971 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
972 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
973 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
975 2010-09-10 Richard Guenther <rguenther@suse.de>
977 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
978 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
979 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
980 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
982 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
985 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
986 of string folding is of integral type.
988 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
990 * doc/invoke.texi (-x): Fix typo.
992 2010-09-10 Richard Guenther <rguenther@suse.de>
995 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
996 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
997 Output DECL_DEBUG_EXPR.
998 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
999 Input DECL_DEBUG_EXPR.
1001 2010-09-10 Richard Guenther <rguenther@suse.de>
1003 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
1004 (build_index_type): Implement in terms of build_range_type.
1005 (build_range_type): Do not allow NULL_TREE type, improve
1006 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
1008 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
1009 create a distinct copy of the type.
1011 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
1013 * configure: Regenerated.
1014 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
1016 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1018 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
1019 * config/arm/cortex-a9-neon.md: New and partially generated.
1020 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
1022 2010-09-10 Richard Guenther <rguenther@suse.de>
1024 * tree.h (build_index_2_type): Remove.
1025 * tree.c (build_index_2_type): Remove.
1027 2010-09-10 Jakub Jelinek <jakub@redhat.com>
1030 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
1031 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
1032 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
1034 2010-09-10 Martin Jambor <mjambor@suse.cz>
1036 PR tree-optimization/44972
1037 * tree-sra.c: Include toplev.h.
1038 (build_ref_for_offset): Entirely reimplemented.
1039 (build_ref_for_model): New function.
1040 (build_user_friendly_ref_for_offset): New function.
1041 (analyze_access_subtree): Removed build_ref_for_offset check.
1042 (propagate_subaccesses_across_link): Likewise.
1043 (create_artificial_child_access): Use
1044 build_user_friendly_ref_for_offset.
1045 (propagate_subaccesses_across_link): Likewise.
1046 (ref_expr_for_all_replacements_p): Removed.
1047 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
1048 (sra_modify_expr): Use build_ref_for_model.
1049 (load_assign_lhs_subreplacements): Likewise.
1050 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
1051 checks for return values of build_ref_for_offset.
1052 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
1053 build_ref_for_offset.
1054 * ipa-prop.h: Include gimple.h
1055 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
1056 (ipa_analyze_indirect_call_uses): Update comment.
1057 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
1058 (IPA_PROP_H): Likewise.
1060 2010-09-10 Martin Jambor <mjambor@suse.cz>
1062 PR tree-optimization/44972
1063 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
1064 calling build_ref_for_offset.
1066 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1068 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
1069 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
1070 * config/arm/arm-tune.md: Regenerate.
1071 * doc/invoke.texi (ARM Options): Document it.
1073 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
1075 * config/i386/i386.c: Include sched-int.h.
1076 (TARGET_SCHED_DISPATCH): Defined.
1077 (TARGET_SCHED_DISPATCH_DO): Defined.
1078 (DISPATCH_WINDOW_SIZE): Defined.
1079 (MAX_DISPATCH_WINDOWS): Defined.
1080 (MAX_INSN): Defined.
1082 (MAX_IMM_SIZE): Defined.
1083 (MAX_IMM_32): Defined.
1084 (MAX_IMM_64): Defined.
1085 (MAX_LOAD): Defined.
1086 (MAX_STORE): Defined.
1088 (dispatch_group): New.
1089 (num_allowable_groups): New.
1091 (sched_insn_info_s): New.
1092 (dispatch_windows_s): New.
1094 (dispatch_window_list): New.
1095 (dispatch_window_list1): New.
1096 (get_mem_group): New.
1098 (dispatch_violation): New.
1102 (allocate_window): New.
1103 (init_dispatch_sched): New.
1104 (is_end_basic_block): New.
1105 (process_end_window): New.
1106 (allocate_next_window): New.
1107 (find_constant_1): New.
1108 (find_constant): New.
1109 (get_num_immediates): New.
1110 (has_immediate): New.
1111 (get_insn_path): New.
1112 (get_insn_group): New.
1113 (count_num_restricted): New.
1114 (fits_dispatch_window): New.
1115 (add_insn_window): New.
1116 (add_to_dispatch_window): New.
1117 (debug_dispatch_window_file): New.
1118 (debug_dispatch_window): New.
1119 (debug_insn_dispatch_info_file): New.
1120 (debug_ready_dispatch): New.
1122 (has_dispatch): New.
1123 * config/i386/i386.h (debug_ready_dispatch): Declared.
1124 (debug_dispatch_window): Declared.
1125 * config/i386/i386.opt (mdispatch-scheduler): New flag.
1126 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
1127 (TARGET_SCHED_DISPATCH_DO): New.
1128 * doc/tm.texi: Regererated.
1129 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
1130 ready_remove_first_dispatch
1131 (schedule_block): Call targetm.sched.dispatch and
1132 targetm.sched.dispatch_do.
1133 (sched_init): Call targetm.sched.dispatch and
1134 targetm.sched.dispatch_do.
1135 (ready_remove_first_dispatch): New.
1136 (number_in_ready): New.
1137 (get_ready_element): New.
1138 * hooks.c (hook_bool_rtx_int_false): New.
1139 (hook_void_rtx_int): New.
1140 * hooks.h (hook_bool_rtx_int_false): Declared.
1141 (hook_void_rtx_int): Declared.
1142 * sched-int.h (IS_DISPATCH_ON): Defined.
1144 (DISPATCH_VIOLATION): Defined.
1145 (FITS_DISPATCH_WINDOW): Defined.
1146 (DISPATCH_INIT): Defined.
1147 (ADD_TO_DISPATCH_WINDOW): Defined.
1148 (get_ready_element): Declared.
1149 (number_in_ready): Declared.
1150 * target.def (dispatch): Defined.
1151 (dispatch_do): Defined.
1153 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1156 * reload1.c (merge_assigned_reloads): Remove.
1157 (reload_as_needed): Don't call it.
1159 2010-09-09 Anatoly Sokolov <aesok@post.ru>
1161 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
1162 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1163 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1165 2010-09-09 Matthias Klose <doko@ubuntu.com>
1168 * configure.ac (--enable-plugin): Enhance for cross builds.
1169 * configure: Regenerate.
1171 2010-09-09 Jan Hubicka <jh@suse.cz>
1173 PR tree-optimization/45598
1174 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
1175 string folding is of integral type.
1177 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1179 * configure.ac (gnu_indirect_function): New test.
1180 * configure: Rebuilt.
1181 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
1182 * defaults.h (IFUNC_ASM_TYPE): Provide default.
1184 * doc/extend.texi (Function Attributes): Document ifunc.
1185 * varasm.c (do_assemble_alias): Deal with ifuncs too.
1187 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
1189 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
1190 epilogue instruction move.
1192 2010-09-09 Jan Hubicka <jh@suse.cz>
1194 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
1195 command line to allow more partitions than input files.
1197 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1200 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
1202 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1205 * ira.c (pseudo_for_reload_consideration_p): Don't use
1206 flag_ira_share_spill_slots.
1208 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1210 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
1211 point zero operands that fit into a single GPR.
1212 (s390_preferred_reload_class): Ensure we only return general-purpose
1214 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
1215 floating-point zero operands into GPRs.
1216 ("*mov<mode>_64"): Likewise.
1217 ("mov<mode>"): Likewise using lhi.
1219 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1221 * config/s390/s390.c (s390_symref_operand_p): Return false for
1222 literal pool references.
1223 (s390_check_qrst_address): Update caller.
1225 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
1227 * config/i386/predicates.md (ext_register_operand): Check that
1228 SUBREG_REG is really a register before looking for REGNO.
1229 (reg_not_xmm0_operand): Handle SUBREGs correctly.
1230 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
1232 2010-09-09 Jakub Jelinek <jakub@redhat.com>
1234 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
1235 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
1236 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
1237 * print-rtl.c (print_rtx): Likewise.
1238 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1239 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
1240 for ADDR_EXPR with non-addressable object.
1241 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
1242 (struct dw_val_struct): Add v.val_decl_ref.
1243 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
1244 Handle DW_OP_GNU_implicit_pointer.
1245 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
1246 (get_ref_die_offset_label): New function.
1247 (implicit_ptr_descriptor): New function.
1248 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
1249 (loc_descriptor): Likewise.
1250 (gen_variable_die): Put even definitions into decl_die_table.
1251 (resolve_addr_in_expr): Resolve still unresolved
1252 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
1254 (dwarf2out_finish): Call output_location_lists after outputting
1255 .debug_info and .debug_abbrev instead of before.
1257 2010-09-09 Roland McGrath <roland@redhat.com>
1259 * dwarf2out.c (DWARF_REF_SIZE): Define.
1260 (size_of_loc_descr): Use it for DW_OP_call_ref.
1262 2010-09-09 Alan Modra <amodra@gmail.com>
1264 * doc/invoke.text: Reinstate mcmodel=medium.
1265 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1266 CMODEL_MEDIUM as default.
1267 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
1268 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
1269 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
1270 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
1272 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1275 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
1276 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
1277 (builtin_longjmp): Likewise.
1278 (allocate_stack): Use hard_frame_pointer_rtx instead of
1280 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
1281 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
1282 (pa_can_eliminate): Likewise.
1283 (TARGET_INTERNAL_ARG_POINTER): Define.
1284 (TARGET_CAN_ELIMINATE): Define.
1285 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
1287 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
1288 (pa_internal_arg_pointer, pa_can_eliminate,
1289 pa_initial_elimination_offset): New.
1290 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
1291 (HARD_FRAME_POINTER_REGNUM): Set to register three.
1292 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1293 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
1295 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
1296 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
1297 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
1298 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
1299 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
1300 new soft frame pointer.
1301 * config/pa/pa64-regs.h: Likewise.
1303 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1305 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
1307 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
1309 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1312 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
1314 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1318 * tree-pretty-print.c (dump_generic_node): Disregard top-level
1319 qualifiers in otherwise equal MEM_REF pointer types.
1320 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
1321 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
1323 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1326 * config/arm/arm.md (bswapsi2): Handle condition correctly
1327 for armv6 and optimize_size.
1329 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1332 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
1334 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1336 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
1337 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
1338 ix86_expand_strlen, legitimate_pic_address_disp_p,
1339 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
1340 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
1341 ix86_check_movabs, ix86_secondary_memory_needed): Change function
1343 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
1344 return_in_memory_ms_64, ix86_check_movabs,
1345 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
1346 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
1347 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
1348 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
1349 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
1350 ix86_secondary_memory_needed): Change to bool. Return
1351 "true" and "false" values.
1352 * config/i386/i386.md: Return "true" and "false" values.
1354 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1356 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1357 run_expensive_tests.
1359 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1361 * toplev.c (output_stack_usage): Use lbasename instead of basename.
1363 2010-09-08 Martin Jambor <mjambor@suse.cz>
1366 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
1369 2010-09-08 Richard Guenther <rguenther@suse.de>
1371 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
1373 (iterative_hash_gimple_type): Likewise.
1374 (gimple_type_hash): Likewise.
1375 (gimple_register_type): Likewise.
1376 (print_gimple_types_stats): Likewise.
1377 (free_gimple_type_tables): Likewise.
1379 2010-09-08 Michael Matz <matz@suse.de>
1381 PR tree-optimization/43430
1382 * tree-vect-stmts.c (vectorizable_condition): Support multiple
1383 copies for conditional statements if it's not part of a reduction.
1385 2010-09-08 Michael Matz <matz@suse.de>
1387 PR tree-optimization/33244
1388 * tree-ssa-sink.c (statement_sink_location): Don't sink into
1391 2010-09-08 Richard Guenther <rguenther@suse.de>
1393 PR tree-optimization/45578
1394 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
1395 Be more careful when transfering alignment information to
1396 the new induction variable.
1397 (copy_ref_info): Likewise.
1399 2010-09-08 Richard Guenther <rguenther@suse.de>
1401 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
1402 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
1404 2010-09-08 Arnaud Charlet <charlet@adacore.com>
1406 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
1407 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
1409 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
1412 * doc/md.texi: Fixed modes on several standard pattern names.
1414 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
1416 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
1417 (ashl<mode>3): ...this.
1418 (loongson_psra<V_suffix>): Rename to...
1419 (ashr<mode>3): ...this.
1420 (loongson_psrl<V_suffix>): Rename to...
1421 (lshr<mode>3): ...this.
1422 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
1423 (CODE_FOR_loongson_psllw): Define.
1424 (CODE_FOR_loongson_psrlh): Define.
1425 (CODE_FOR_loongson_psrlw): Define.
1426 (CODE_FOR_loongson_psrah): Define.
1427 (CODE_FOR_loongson_psraw): Define.
1429 2010-09-07 Richard Henderson <rth@redhat.com>
1431 * tree-vect-data-refs.c: Include tm_p.h.
1432 * Makefile.in (tree-vect-data-refs.o): Update deps.
1433 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
1434 Move delarations outside #ifdef RTX_CODE.
1436 2010-09-07 Richard Henderson <rth@redhat.com>
1438 * final.c (rest_of_handle_final): Unconditionally do
1439 output_function_exception_table before assemble_end_function.
1441 2010-09-07 Jan Hubicka <jh@suse.cz>
1443 * tree-inline.c (tree_inlinable_function_p): Do not test
1445 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
1446 update_callee_keys, cgraph_decide_inlining): Test function availability.
1447 * cif-code.def (OVERWRITABLE): New code.
1449 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
1450 Jack Howarth <howarth@bromo.med.uc.edu>
1455 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
1456 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
1457 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
1460 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1462 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
1463 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
1465 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1467 * config.gcc: Don't append t-android for Android targets.
1469 * config/t-android: Removed.
1471 2010-09-07 Richard Henderson <rth@redhat.com>
1473 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
1474 * doc/tm.texi.in: Add doc marker.
1475 * doc/tm.texi: Rebuild.
1476 * except.c (switch_to_exception_section): Always build.
1477 (output_one_function_exception_table): Move section switch,
1478 personality output, and label output ...
1479 (output_function_exception_table): ... here. Use the new
1482 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
1483 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
1484 TARGET_ASM_INIT_SECTIONS): New.
1485 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
1487 (TARGET_ASM_UNWIND_EMIT): Update to match.
1488 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
1490 * config/arm/arm.c (arm_asm_emit_except_personality): New.
1491 (arm_asm_init_sections): New.
1492 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
1494 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1496 * config/arm/arm.md: Remove unused variable.
1498 2010-09-07 Anatoly Sokolov <aesok@post.ru>
1500 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1501 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
1502 (m32r_memory_move_cost): New function.
1504 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1506 * config.gcc: Append t-android for Android targets.
1508 * config/t-android: New.
1510 2010-09-07 Richard Henderson <rth@redhat.com>
1512 * target.def (unwind_emit_before_insn): New hook.
1513 * doc/tm.texi.in: Add @hook marker for it.
1514 * doc/tm.texi: Rebuild.
1515 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
1517 2010-09-07 Martin Jambor <mjambor@suse.cz>
1520 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
1521 are any type attributes.
1523 2010-09-07 Jan Hubicka <jh@suse.cz>
1525 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
1526 array_ref_low_bound in string access folding.
1528 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
1531 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
1532 eh_return fixup sequence.
1534 2010-09-07 Jan Hubicka <jh@suse.cz>
1536 * gimple-fold.c (maybe_fold_reference): Verify that operand is
1537 gimple_min_invariant.
1539 2010-09-07 Richard Guenther <rguenther@suse.de>
1542 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
1543 nor CONSTRUCTOR can trap.
1544 * tree-complex.c (update_complex_assignment): Update EH info.
1546 2010-09-07 Richard Guenther <rguenther@suse.de>
1549 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
1550 * passes.c (execute_function_todo): Do not verify anything if
1553 2010-09-07 Richard Guenther <rguenther@suse.de>
1555 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
1557 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
1560 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
1561 New define_mode_attrs.
1562 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
1563 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
1564 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
1565 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
1566 Remove pool_range attribute.
1567 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
1568 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
1569 pool_range and neg_pool_range attributes.
1570 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
1571 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
1572 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
1574 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1576 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
1579 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1582 * config/i386/mmx.md (*mov<mode>_internal_rex64,
1583 *mov<mode>_internal_avx, *mov<mode>_internal,
1584 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
1585 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
1587 2010-09-06 Mark Mitchell <mark@codesourcery.com>
1589 * c-typeck.c (do_warn_double_promotion): Remove.
1590 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
1593 2010-09-06 Anatoly Sokolov <aesok@post.ru>
1595 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
1596 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
1597 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
1598 argument type to reg_class_t. Change result type to bool.
1599 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1601 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
1604 * gthr-posix.h (__gthread_objc_thread_detach): Use
1605 _objc_thread_attribs when detaching a thread.
1606 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
1608 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1611 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
1612 * configure: Regenerated.
1614 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1616 * combine.c (try_combine): Set subst_low_luid to i0.
1618 2010-09-06 Richard Guenther <rguenther@suse.de>
1620 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
1621 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
1622 (build_aligned_type): Declare.
1623 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
1624 (check_aligned_type): New function.
1625 (build_aligned_type): Likewise.
1626 * expr.c (expand_assignment): Handle misaligned stores via
1627 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
1628 (expand_expr_real_1): Likewise.
1629 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
1630 * tree-vect-stmts.c (vectorizable_store): Do not build
1631 MISALIGNED_INDIRECT_REF but initialize alignment information.
1632 (vectorizable_load): Likewise.
1633 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
1635 * cfgexpand.c (expand_debug_expr): Likewise.
1636 * dwarf2out.c (loc_list_from_tree): Likewise.
1637 * fold-const.c (maybe_lvalue_p): Likewise.
1638 (operand_equal_p): Likewise.
1639 (build_fold_addr_expr_with_type_loc): Likewise.
1640 * gimplify.c (gimplify_addr_expr): Likewise.
1641 (gimplify_expr): Likewise.
1642 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1643 (verify_gimple_assign_single): Likewise.
1644 * tree-dump.c (dequeue_and_dump): Likewise.
1645 (tree_could_trap_p): Likewise.
1646 * tree-predcom.c (ref_at_iteration): Likewise.
1647 * tree-pretty-print.c (dump_generic_node): Likewise.
1648 (op_code_prio): Likewise.
1649 (op_symbol_code): Likewise.
1650 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1651 * tree-ssa-loop-im.c (for_each_index): Likewise.
1652 (gen_lsm_tmp_name): Likewise.
1653 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1654 (find_interesting_uses_address): Likewise.
1655 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1656 * tree-ssa-operands.c (get_expr_operands): Likewise.
1657 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1658 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1659 (ao_ref_init_from_vn_reference): Likewise.
1660 * tree.c (staticp): Likewise.
1661 (build1_stat): Likewise.
1662 (reference_alias_ptr_type): Likewise.
1663 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1664 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
1665 MISALIGNED_INDIRECT_REF handling.
1667 2010-09-06 Richard Guenther <rguenther@suse.de>
1669 PR tree-optimization/45534
1670 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
1671 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
1673 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
1674 valid on the target.
1676 2010-09-06 Andreas Schwab <schwab@redhat.com>
1678 * configure.ac: Quote argument of AC_MSG_WARN.
1679 * configure: Regenerate.
1681 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1683 * sel-sched.c (move_cond_jump): Correct arguments to
1684 maybe_tidy_empty_bb.
1685 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1687 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
1689 PR rtl-optimization/44919
1690 * sel-sched.c (move_cond_jump): Remove assert, check that
1691 the several blocks case can only happen with mutually exclusive
1692 insns instead. Rewrite the movement code to support moving through
1693 several basic blocks.
1695 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1697 * config/i386/i386.md (iptrsize): New mode attribute.
1699 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
1701 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
1702 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
1703 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
1704 (stack_tls_protect_set_<mode>): Ditto from
1705 stack_tls_protect_set_{si,di}. Use %@ to output segment register
1706 of thread base pointer load.
1707 (stack_tls_protect_test_<mode>): Ditto from
1708 stack_tls_protect_test_{si,di}. Use %@ to output segment register
1709 of thread base pointer load.
1710 (stack_protect_set): Rewrite using indirect functions.
1711 (stack_protect_test): Ditto.
1712 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
1713 (ix86_print_operand): Handle '@'.
1715 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
1717 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
1720 2010-09-05 Mark Mitchell <mark@codesourcery.com>
1722 * doc/invoke.texi: Document -Wdouble-promotion.
1723 * c-typeck.c (convert_arguments): Check for implicit conversions
1724 from float to double.
1725 (do_warn_double_promotion): New function.
1726 (build_conditional_expr): Use it.
1727 (build_binary_op): Likewise.
1729 2010-09-05 Richard Guenther <rguenther@suse.de>
1731 PR tree-optimization/45535
1732 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1733 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
1735 (indirect_refs_may_alias_p): Likewise.
1737 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
1739 * config/sh/sh.c (sh_option_override): Make static.
1740 Adjust comments. Declare.
1741 (sh_function_value_regno_p): Likewise.
1742 (sh_register_move_cost): Modify the arguments, make static.
1743 Adjust comments. Declare.
1744 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
1745 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1746 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
1747 REGISTER_MOVE_COST): Delete.
1748 * config/sh/sh-protos.h (sh_override_options): Delete.
1749 (sh_register_move_cost): Delete.
1750 (sh_function_value_regno_p): Delete.
1752 2010-09-04 Anatoly Sokolov <aesok@post.ru>
1754 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
1755 m32r_function_value_regno_p): New functions.
1756 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1757 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
1758 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
1759 FUNCTION_VALUE_REGNO_P): Remove.
1761 2010-09-04 Jan Hubicka <jh@suse.cz>
1763 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
1764 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
1765 fold_read_from_constant_string.
1767 * gimple.h (canonicalize_constructor_val): Declare.
1768 * gimple-fold.c (canonicalize_constructor_val): New function.
1769 (get_symbol_constant_value):Use it.
1770 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1772 2010-09-04 Jan Hubicka <jh@suse.cz>
1774 * tree-switch-conversion.c (build_one_array): Set constructor to be
1776 * varpool.c (varpool_finalize_decl): Compute const_value_known.
1778 2010-09-04 Richard Guenther <rguenther@suse.de>
1781 * tree-flow.h (force_gimple_operand_1): Declare.
1782 (force_gimple_operand_gsi_1): Likewise.
1783 * gimplify.c (force_gimple_operand_1): New worker taking a
1784 gimple predicate for ...
1785 (force_gimple_operand): ... which now wraps it.
1786 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
1787 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
1789 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
1790 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
1791 (create_mem_ref): Likewise.
1793 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
1795 * config/i386/predicates.md (sse_reg_operand): New predicate.
1796 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
1797 predicate for operand 1.
1798 (XFmode push splitter): Use fp_register_operand predicate
1800 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
1801 (SF-DF float_extend push splitter): Add reload_completed insn
1803 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1804 MODEF mode macro. Add reload_completed insn predicate.
1806 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1808 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1809 (struct df_extract_ref): Remove.
1810 (union df_ref_d): Remove extract_ref member.
1811 (df_ref_create): Remove last three arguments.
1812 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1813 * df-scan.c (df_ref_record): Remove last three arguments, do not
1814 pass them to df_ref_create_structure.
1815 (df_uses_record): Remove first and last three arguments. Replace
1816 first argument with DF_REF_REGULAR, adjust calls to remove the
1817 width, offset and mode. Always call recursively on the second
1818 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1819 (df_ref_create_structure): Remove first argument.
1820 (struct df_scan_problem_data): Remove ref_extract_pool.
1821 (df_scan_free_internal): Do not free it.
1822 (df_scan_alloc): Do not allocate it.
1823 (df_ref_create): Remove last three arguments, do not pass them to
1824 df_ref_create_structure.
1825 (df_free_ref): Remove DF_REF_EXTRACT case.
1826 (df_notes_rescan): Adjust call to df_uses_record.
1827 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1828 Remove DF_REF_EXTRACT case.
1829 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1830 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1831 and SUBREG definitions.
1832 (df_get_conditional_uses): Remove references to width/offset/mode,
1833 adjust call to df_ref_create_structure.
1834 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1835 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1836 calls to df_uses_record and df_ref_record.
1837 * fwprop.c (update_df): Remove references to width/offset/mode,
1838 adjust call to df_ref_create.
1840 2010-09-03 Jan Hubicka <jh@suse.cz>
1842 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1843 (build_cdtor_fns): Update use of build_cdtor.
1845 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1847 * doc/options.texi (SeparateAlias): Document.
1848 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1849 * opth-gen.awk: Generate enumeration names for options marked
1850 SeparateAlias, but not for those marked Ignore.
1851 * opts-common.c (generate_canonical_option): Don't output separate
1852 argument for options marked CL_SEPARATE_ALIAS.
1853 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1854 * opts.h (CL_SEPARATE_ALIAS): New.
1855 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1856 CL_COMMON): Adjust definitions.
1857 * config/i386/darwin.opt, config/mips/sde.opt: New.
1858 * common.opt (fdump-final-insns): New.
1859 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1861 (mips*-sde-elf*): Add mips/sde.opt.
1862 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1863 -mno-data-in-code and -mcode-xonly here.
1864 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1865 * gcc.c (option_map): Add "j" to --dump entry.
1866 (translate_options): Don't translate -d to -foutput-class-dir= here.
1868 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1870 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1872 (compute_all_dependences): Same.
1873 (create_rdg_edge_for_ddr): Same.
1874 * tree-data-ref.h (DR_IS_WRITE): New.
1875 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1876 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1877 (write_memrefs_written_at_least_once): Same.
1878 * tree-predcom.c (suitable_component_p): Same.
1879 (determine_roots_comp): Same.
1880 (execute_load_motion): Same.
1881 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1882 (vect_enhance_data_refs_alignment): Same.
1883 (vect_analyze_group_access): Same.
1885 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1888 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1889 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1891 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1893 * dwarf2out.c (file scope): Remove #if0'd code.
1894 (gen_subprogram_die): Same.
1896 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1899 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1900 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1901 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1902 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1903 * config/i386/i386.c (output_set_got): Call it.
1905 2010-09-03 Michael Matz <matz@suse.de>
1908 * tree-sra.c (sra_modify_assign): If we modify the statement,
1911 * tree-ssa.c (verify_ssa): Check number of operands and links
1912 per statement to agree.
1914 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1915 Iain Sandoe <iains@gcc.gnu.org>
1918 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1919 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1920 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1922 2010-09-03 Richard Guenther <rguenther@suse.de>
1924 * lto-streamer-out.c (output_function): Output function
1926 * lto-streamer-in.c (input_function): Input function start
1929 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1931 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1932 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1933 * configure: Regenerate.
1934 * aclocal.m4: Regenerate.
1936 2010-09-03 Jan Hubicka <jh@suse.cz>
1939 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1940 on functions/variables in other partition.
1942 2010-09-03 Jan Hubicka <jh@suse.cz>
1944 * cgraph.h (struct varpool_node): Add const_value_known.
1945 (varpool_decide_const_value_known): Declare.
1946 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1947 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1948 (input_varpool_node): Restore const_value_known.
1949 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1950 initializer folding.
1951 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1952 function_and_variable_visibility): Compute const_value_known.
1953 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1954 initializer folding.
1955 * varpool.c (varpool_decide_const_value_known): New function.
1957 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1959 * config/i386/i386.md: Remove empty preparation statements
1962 2010-09-03 Jan Hubicka <jh@suse.cz>
1964 * passes.c (rest_of_decl_compilation): Do not add local vars into
1966 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1967 static or extern vars are in varpool.
1968 (varpool_finalize_decl): Sanity check that only static vars are
1971 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1974 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1975 not just generic vectors with BLKmode.
1977 2010-09-03 Richard Guenther <rguenther@suse.de>
1979 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1980 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1981 * tree.h (TMR_SYMBOL): Remove.
1982 (TMR_BASE, TMR_OFFSET): Adjust.
1984 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1985 * builtins.c (get_object_alignment): Merge TMR_BASE and
1986 TMR_SYMBOL handling.
1987 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1988 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1989 handling. Also allow TARGET_MEM_REF as base address.
1990 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1991 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1992 base. Gimplify TMR_INDEX2.
1993 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1994 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1995 (get_addr_base_and_unit_offset): Likewise.
1996 * tree-eh.c (tree_could_trap_p): Likewise.
1997 * tree-pretty-print.c (dump_generic_node): Likewise.
1998 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1999 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
2001 (get_address_description): Reconstruct addres description
2002 from merged TMR_BASE and TMR_INDEX2.
2003 (maybe_fold_tmr): Fold propagated addresses.
2004 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
2005 MEM_REF and TARGET_MEM_REF paths.
2006 (indirect_refs_may_alias_p): Likewise.
2007 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
2008 instead of TMR_SYMBOL.
2009 * tree-ssa-operands.c (get_tmr_operands): Simplify.
2010 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
2011 according to changes ...
2012 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
2013 Split TARGET_MEM_REF into two fields plus the base.
2014 * tree.c (mem_ref_offset): Simplify.
2015 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
2016 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2017 Strip NOPs when folding MEM_REF addresses.
2018 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
2019 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
2020 (fold_gimple_assign): ... not here.
2022 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
2024 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
2025 * config/mips/mips.c (mips_shift_truncation_mask): New function.
2026 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2028 2010-09-02 Richard Henderson <rth@redhat.com>
2030 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
2031 instead of readelf in the test.
2032 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
2033 in the .debug_frame section for coff targets.
2034 * configure: Rebuild.
2036 2010-09-02 Anatoly Sokolov <aesok@post.ru>
2038 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
2039 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
2040 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2041 (m32c_class_likely_spilled_p): Make static. Change argument type to
2042 reg_class_t. Change result type to bool.
2044 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2046 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
2047 to convert (double)(long) into a single FRIZ instruction or not
2048 when -ffast-math is used.
2050 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
2051 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
2052 or FRIZ instruction if -ffast-math.
2053 * config/rs6000/rs6000.md (friz): Ditto.
2055 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
2057 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2059 * opth-gen.awk (quote, comma): Remove unused variables.
2061 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
2063 * arm.c (arm_override_options): Correct fall-back code to use
2064 SUBTARGET_CPU_DEFAULT.
2066 2010-09-02 Julian Brown <julian@codesourcery.com>
2068 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
2070 (vcond<mode>, vcondu<mode>): New expanders.
2071 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
2072 comparisons with zero.
2073 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
2074 * config/arm/constraints.md (Dz): New constraint.
2076 2010-09-02 Anatoly Sokolov <aesok@post.ru>
2078 * target.def (class_likely_spilled_p): New hook.
2079 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
2080 * doc/tm.texi: Regenerate.
2081 * targhooks.c (default_class_likely_spilled_p): New function.
2082 * targhooks.h (default_class_likely_spilled_p): Declare.
2083 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
2084 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
2085 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
2086 Use fixed_reg_set instead of fixed_regs.
2087 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
2088 * calls.c (avoid_likely_spilled_reg): Ditto.
2089 * ira-conflicts.c (ira_build_conflicts): Ditto.
2090 * ira.c (update_equiv_regs): Ditto.
2091 * mode-switching.c (create_pre_exit): Ditto.
2092 * regmove.c (find_matches): Ditto.
2093 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
2094 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
2095 (small_register_class_p): New inline function.
2096 (push_secondary_reload, find_reusable_reload, find_reloads): Use
2097 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
2099 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
2100 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
2101 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2103 2010-09-02 Richard Guenther <rguenther@suse.de>
2105 PR tree-optimization/44937
2106 PR tree-optimization/45412
2107 * ipa-split.c (split_function): Properly remove PHI nodes.
2109 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2111 * opts.h (struct cl_option): Add warn_message field.
2112 (struct cl_decoded_option): Add warn_message field.
2113 * doc/options.texi (Ignore, Warn): Document.
2114 * opt-functions.awk (needs_state_p): Don't consider aliases or
2115 ignored options to need state saved.
2116 * optc-gen.awk: Handle Warn and Ignore.
2117 * opth-gen.awk: Output OPT_SPECIAL_ignore.
2118 * opts-common.c (decode_cmdline_option): Set warn_message field.
2119 Handle ignored options.
2120 (decode_cmdline_options_to_array, generate_option,
2121 generate_option_input_file): Set warn_message field.
2122 (read_cmdline_option): Generate warnings from warn_message field.
2123 Handle ignored options.
2124 * common.opt (Wunreachable-code, fargument-alias,
2125 fargument-noalias, fargument-noalias-global,
2126 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
2127 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
2128 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
2129 ftree-salias): Mark Ignore.
2130 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
2131 -mintel-syntax and -mno-intel-syntax here.
2132 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
2134 * opts.c (common_handle_option): Don't handle options marked as
2136 (enable_warning_as_error): Handle ignored options.
2138 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2141 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
2142 alias_target fields.
2143 * opt-functions.awk (opt_sanitized_name): Don't handle
2144 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
2145 * optc-gen.awk: Generate alias fields.
2146 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
2147 Don't generate such constants for aliases.
2148 * opts-common.c (generate_canonical_option): New.
2149 (decode_cmdline_option): Handle aliases. Use
2150 generate_canonical_option for known options instead of copying the
2152 * doc/options.texi (Alias): Document.
2153 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
2154 fstack-check, specs): Mark as aliases.
2155 * gcc.c (driver_handle_option): Canonicalize -L options to joined
2157 (driver_handle_option): Don't handle OPT_specs.
2158 * opts.c (common_handle_option): Don't handle options marked as
2160 (enable_warning_as_error): Handle aliases.
2161 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
2162 OPT_Wlarger_than_eq.
2163 * tree-optimize.c (tree_rest_of_compilation): Use
2164 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
2166 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2168 * config/i386/i386.md (nonmemory_operand): New mode attribute.
2169 (push memory peephole2): Macroize peepholes using SWI mode iterator.
2170 (move immediate to memory peephole2): Macroize peepholes using
2171 SWI124 mode iterator.
2172 (non-pairable NOT peephole2): Macroize peepholes using SWI124
2174 (simple lea add peephole2): Macroize peepholes using SWI48
2176 (simple lea mult peephole2): Ditto.
2177 (imul by 3,5,9 to lea peephole2): Ditto.
2178 (mov $-1, reg peephole2): Macroize peepholes using SWI248
2180 (imul $32bit_imm,mem,reg peephole2): Ditto.
2181 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
2183 2010-09-02 Ian Bolton <ian.bolton@arm.com>
2185 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
2187 2010-09-02 Olivier Hainque <hainque@adacore.com>
2190 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
2191 (allocno_priority_compare_func): Use it instead of a straight
2192 difference computation over priorities.
2194 2010-09-02 Andi Kleen <ak@linux.intel.com>
2196 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
2198 2010-09-02 Ira Rosen <irar@il.ibm.com>
2200 * tree-vectorizer.h (get_later_stmt): New function.
2201 (vect_analyze_data_ref_dependences): Add argument.
2202 * tree-vect-loop.c (vect_analyze_loop): Update call to
2203 vect_analyze_data_ref_dependences.
2204 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
2206 (vect_analyze_data_ref_dependence): Add argument for basic block
2207 dependencies. Check dependencies in basic block vectorization.
2208 (vect_analyze_data_ref_dependences): Add argument and update call to
2209 vect_analyze_data_ref_dependences.
2210 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
2211 (vect_bb_vectorizable_with_dependencies): New.
2212 (vect_slp_analyze_bb): Check dependencies in basic block.
2213 (vect_schedule_slp_instance): Insert stores before the last store in
2216 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2219 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
2220 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
2222 2010-09-01 Jakub Jelinek <jakub@redhat.com>
2225 * bb-reorder.c (add_labels_and_missing_jumps): Treat
2226 bbs ending with throwing insns like blocks ending with a call.
2227 (fix_up_fall_thru_edges): Likewise.
2229 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
2231 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
2232 (m32c_function_arg_advance): Delete.
2233 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2234 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
2235 comments. Take a const_tree and a bool. Declare.
2236 (m32c_function_arg_advance): Likewise.
2237 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2239 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2242 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
2243 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
2244 * config/i386/mingw32.h: ... here.
2246 2010-09-01 Andi Kleen <ak@linux.intel.com>
2249 * lto-streamer-in.c (lto_input_ts_target_option): Add.
2250 (lto_input_tree_pointers): Call lto_input_ts_target_option.
2251 * lto-streamer-out (lto_output_ts_target_option): Add.
2252 (lto_output_tree_pointers): Call lto_output_ts_target_option.
2254 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
2257 * config/i386/cygwin.h: Change order of specified import libraries.
2258 * config/i386/mingw32.h: Likewise.
2259 * config/i386/t-cygwin: Likewise.
2260 * config/i386/t-mingw32: Likewise.
2261 * config/i386/t-mingw-w32: Likewise.
2262 * config/i386/t-mingw-w64: Likewise.
2264 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2266 * config/arm/neon-schedgen.ml (core): New type.
2267 (allCores): List of supported cores.
2268 (availability_table): Add supported cores.
2269 (collate_bypasses): Accept core as a parameter.
2270 (worst_case_latencies_and_bypasses): Accept core as a parameter.
2271 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
2272 and coreStr to get tune attribute and prefix for functional units.
2273 (emit_bypasses): Accept core name and use it.
2274 (calculate_per_core_availability_table): New.
2276 (calculate_core_availability_table): New.
2277 (main): Use calculate_core_availablity_table.
2278 * config/arm/cortex-a8-neon.md: Update copyright year.
2279 Regenerated from ml file and merged in.
2280 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
2283 2010-09-01 Ian Bolton <ian.bolton@arm.com>
2285 * Makefile.in (tree-switch-conversion.o): Update dependencies.
2287 2010-09-01 Richard Guenther <rguenther@suse.de>
2289 * alias.c (ao_ref_from_mem): Adjust.
2290 * builtins.c (get_object_alignment): Likewise.
2291 * cfgexpand.c (expand_debug_expr): Likewise.
2292 * gimple.c (get_base_address): Likewise.
2293 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2294 (get_addr_base_and_unit_offset): Likewise. Fix for
2295 both TMR_SYMBOL and TMR_BASE being set.
2296 * tree-eh.c (tree_could_trap_p): Likewise.
2297 * gimplify.c (gimplify_expr): Do not attempt to gimplify
2298 TMR_SYMBOL. Always gimplify TMR_BASE.
2299 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2300 TMR_BASE if there is a TMR_SYMBOL.
2301 * tree-pretty-print.c (dump_generic_node): Adjust.
2302 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
2303 (tree_mem_ref_addr): Likewise.
2304 (create_mem_ref_raw): Likewise.
2305 (move_fixed_address_to_symbol): Likewise.
2306 (create_mem_ref): Likewise.
2307 (dump_mem_address): Likewise.
2308 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
2309 Fix for both TMR_SYMBOL and TMR_BASE being set.
2310 (indirect_refs_may_alias_p): Likewise.
2311 * tree-ssa-operands.c (get_tmr_operands): Adjust.
2312 * tree.def (TARGET_MEM_REF): Adjust documentation.
2314 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2316 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
2317 Rename from X86_TUNE_ADD_ESP_4.
2318 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
2319 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
2320 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
2321 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
2322 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
2323 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
2324 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
2325 * config/i386/i386.c (initial_ix86_tune_features)
2326 <X86_TUNE_SINGLE_POP>: Invert members.
2327 <X86_TUNE_DOUBLE_POP>: Ditto.
2328 <X86_TUNE_SINGLE_PUSH>: Ditto.
2329 <X86_TUNE_DOUBLE_PUSH>: Ditto.
2330 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
2332 (push peephole2 patterns): Macroize peepholes using P mode iterator.
2333 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
2334 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
2335 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
2337 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
2339 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
2340 a volatile LHS if the constructor has only one element.
2342 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
2345 * tree.c (stdarg_p): Make fntype parameter const.
2346 * tree.h (stdarg_p): Likewise.
2347 (function_args_iterator): Remove unused fntype field.
2348 (function_args_iter_init): Do not initialize fntype
2349 field. Make fntype parameter const.
2351 2010-09-01 Richard Guenther <rguenther@suse.de>
2353 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
2355 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
2356 (execute_vrp): Compute number of iteration estimates.
2357 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
2358 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
2359 * tree-data-ref.c (estimated_loop_iterations): Adjust.
2360 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2361 Infer loop bounds from undefined behavior based on a new parameter.
2362 (estimate_numbers_of_iterations): Likewise.
2363 (scev_probably_wraps_p): Adjust.
2364 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
2366 2010-09-01 Nick Clifton <nickc@redhat.com>
2368 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
2370 (xstormy16_legitimate_address_p): Use true and false instead of 1
2372 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
2373 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
2375 (xstormy16_expand_call): Fix comment at start of function.
2377 2010-09-01 Nick Clifton <nickc@redhat.com>
2379 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
2380 when pushing accumulator register.
2381 (rx_get_stack_layout): Always save call clobbered registers inside
2383 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
2385 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2387 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
2388 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2390 * libgcc-std.ver (GCC_4.6.0): Define version.
2392 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2394 * tree-nested.c (convert_all_function_calls): Iterate until after the
2395 sum of static chains in the nest doesn't change.
2397 2010-08-31 Anatoly Sokolov <aesok@post.ru>
2399 * config/m32c/m32c.c (classes_intersect): Remove.
2400 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
2401 reg_classes_intersect_p instead of classes_intersect.
2402 (class_can_hold_mode): Change arguments type from enum reg_class to
2403 reg_class_t. Use reg_class_contents instead of class_contents.
2404 (m32c_register_move_cost): Make static. Change arguments type from
2405 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
2406 classes_intersect. Use reg_class_contents instead of class_contents.
2407 (m32c_memory_move_cost): Make static. Change arguments type from
2408 enum reg_class to reg_class_t.
2409 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2410 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2411 * config/m32c/m32c-protos.h (m32c_register_move_cost,
2412 m32c_memory_move_cost): Remove.
2414 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2416 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
2417 (arm_function_arg): Delete.
2418 (arm_needs_doubleword_align): Take a const_tree.
2419 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2420 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
2421 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
2422 (arm_function_arg): Make static. Take a const_tree and a bool.
2423 (arm_function_arg_advance): Likewise.
2424 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2426 2010-08-31 Andi Kleen <ak@linux.intel.com>
2428 * common.opt (fwhopr=): Update for -fwhopr=jobserver
2429 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
2430 * lto-wrapper.c (run_gcc): Add jobserver mode.
2431 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
2434 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
2436 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
2438 (*popdi1_epilogue): Ditto.
2439 (*popsi1_epilogue): Ditto.
2440 (popsi, popdi peephole2 patterns): Update peepholes for changed
2441 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
2443 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
2444 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
2446 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
2447 (override_options): Do not initialize removed ix86_gen_pop1.
2448 (gen_pop): New static function.
2449 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
2450 (release_scratch_register_on_entry): Ditto.
2451 (ix86_restore_reg_using_pop): Ditto.
2452 (ix86_expand_epilogue): Ditto.
2454 2010-08-31 Jakub Jelinek <jakub@redhat.com>
2457 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
2459 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2461 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
2464 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2466 * doc/extend.texi: Fix documentation of the return value of
2467 __builtin_choose_expr.
2469 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2471 * config/v850/v850-protos.h (function_arg): Delete.
2472 * config/v850/v850.h (FUNCTION_ARG): Delete.
2473 (FUNCTION_ARG_ADVANCE): Move code to...
2474 * config/v850/v850.c (v850_function_arg_advance): ...here.
2475 (v850_function_arg): Make static. Take a const_tree and a bool.
2476 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2478 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2480 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
2482 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2484 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
2486 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2488 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2490 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2492 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
2494 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2495 * config/rx/rx.c (rx_function_arg_size): Make static.
2496 (rx_function_arg): Likewise.
2497 (rx_function_arg_advance): New function.
2498 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2500 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
2502 * config/arm/arm.c (arm_override_options): Remove superfluous test.
2505 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2507 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
2508 (dwarf2out_decl) <CONST_DECL>: Likewise.
2510 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
2513 * common.opt (-fstack-usage): New option.
2514 * doc/invoke.texi (Debugging options): Document it.
2515 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
2516 allocate_dynamic_stack_space.
2517 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
2518 and propagate it to allocate_dynamic_stack_space.
2519 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
2520 * calls.c (initialize_argument_information): Pass TRUE as 4th
2521 argument to allocate_dynamic_stack_space.
2522 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
2523 to 1 when pushing a variable-sized argument onto the stack. Pass
2524 TRUE as 4th argument to allocate_dynamic_stack_space.
2525 Update current_function_pushed_stack_size.
2526 (emit_library_call_value_1): Likewise.
2527 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
2528 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
2529 attempt to find an upper bound. Remove redundant code for the
2530 SETJMP_VIA_SAVE_AREA case.
2531 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
2532 * function.h (struct stack_usage): New structure.
2533 (current_function_static_stack_size): New macro.
2534 (current_function_dynamic_stack_size): Likewise.
2535 (current_function_pushed_stack_size): Likewise.
2536 (current_function_dynamic_alloc_count): Likewise.
2537 (current_function_has_unbounded_dynamic_stack_size): Likewise.
2538 (current_function_allocates_dynamic_stack_space): Likewise.
2539 (struct function): Add new field 'su'.
2540 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
2541 add the value of the dynamic offset to the dynamic stack usage.
2542 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
2543 for variable-sized objects.
2544 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
2545 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
2546 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
2547 BUILT_IN_ALLOCA for variable-sized objects.
2548 * output.h (output_stack_usage): Declare.
2549 * toplev.c (stack_usage_file): New file pointer.
2550 (output_stack_usage): New function.
2551 (open_auxiliary_file): Likewise.
2552 (lang_dependent_init): Open file if flag_stack_usage is set.
2553 (finalize): Close file if stack_usage_file is not null.
2554 * tree.h (ALLOCA_FOR_VAR_P): New macro.
2555 * config/alpha/alpha.c (compute_frame_size): New function.
2556 (alpha_expand_prologue): Use it.
2557 (alpha_start_function): Likewise.
2558 (alpha_expand_epilogue): Likewise. Set stack usage info.
2559 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2560 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2561 * config/mips/mips.c (mips_expand_prologue): Likewise.
2562 * config/pa/pa.c (hppa_expand_prologue): Likewise.
2563 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2564 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
2566 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
2568 PR tree-optimization/45427
2569 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
2570 Handle the case that the exit is never taken correctly.
2571 (number_of_iterations_ne): Pass exit_must_be_taken to
2572 number_of_iterations_ne_max.
2574 2010-08-30 Catherine Moore <clm@codesourcery.com>
2576 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
2577 Infer -mdspr2 for the the 74K.
2579 2010-08-30 Jakub Jelinek <jakub@redhat.com>
2582 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
2585 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
2586 and TRUTH_{AND,OR,XOR}_EXPR.
2587 * c-parser.c (c_parser_omp_atomic): Handle boolean
2588 {PRE,POST}_{INC,DEC}REMENT.
2590 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
2592 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
2593 (function_arg): Delete.
2594 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2595 (FUNCTION_INCOMING_ARG): Delete.
2596 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
2597 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
2599 (function_arg): Rename to...
2600 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
2602 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
2603 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2604 (TARGET_FUNCTION_INCOMING_ARG): Define.
2606 2010-08-30 Richard Guenther <rguenther@suse.de>
2608 PR tree-optimization/21602
2609 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
2610 using points-to information.
2612 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
2614 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
2616 2010-08-30 Richard Guenther <rguenther@suse.de>
2618 PR tree-optimization/45449
2619 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
2622 2010-08-30 Joseph Myers <joseph@codesourcery.com>
2624 * opts.h (CL_ERR_NEGATIVE): Define.
2625 * opts.c (unknown_option_callback): Don't postpone warnings for
2626 options marked with CL_ERR_NEGATIVE.
2627 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
2628 for negative versions of CL_REJECT_NEGATIVE options.
2630 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
2632 * config/i386/i386.md (zero_extendsidi2_1): Rename from
2633 zero_extendsidi2_32.
2634 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
2635 using SWI12 mode iterator.
2636 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
2637 to define_insn_and_split pattern.
2638 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
2639 using SWI24 mode iterator.
2640 (*zero_extendqi<mode>2_and): Macroize insn from
2641 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
2642 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
2643 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
2644 SWI24 mode iterator.
2645 (*zero_extendqi<mode>2_movzbl): Ditto from
2646 *zero_extendqi{hi,si}2_movzbl.
2647 (extendsidi2_1): Rename from extendsidi2_32.
2648 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
2649 SWI12 mode iterator.
2651 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
2653 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
2654 general purpose registers.
2655 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
2656 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
2657 with general purpose registers and memory operands. Add associated
2658 CCImode post-reload splitter.
2659 * config/ia64/div.md: Change BImode to CCImode throughout.
2661 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
2663 * config/ia64/ia64.md (cstorebi4): Fix thinko.
2665 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
2667 * config/picochip/picochip.c (reorder_var_tracking_notes): This
2668 function was dropping debug insns which caused PR45299.
2670 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
2672 * config/i386/sse.md (extsuffix): New code attribute.
2673 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
2674 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
2675 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
2676 and sse4_1_zero_extendv4qiv4si2.
2677 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
2678 and sse4_1_zero_extendv2qiv2di2.
2679 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
2680 and sse4_1_zero_extendv4hiv4si2.
2681 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
2682 and sse4_1_zero_extendv2hiv2di2.
2683 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
2684 and sse4_1_zero_extendv2siv2di2
2686 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
2687 using any_extend code iterator.
2688 (*avx_<s>mulv8hi3_highpart): Macroize insn from
2689 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
2690 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
2692 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
2693 gen_sse4_1_sign_extend* functions.
2694 (struct builtin_description bdesc_args): Ditto.
2696 2010-08-27 Xinliang David Li <davidxl@google.com>
2699 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
2700 (iv_ca_set_no_cp): Update used inv expr count.
2701 (iv_ca_set_cp): Ditto.
2702 (iv_ca_new): Initialize new member.
2703 (iv_ca_free): Free memory.
2705 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2707 * config/sh/sh-protos.h (sh_function_arg): Delete.
2708 (sh_function_arg_advance): Delete.
2709 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2710 (PASS_IN_REG_P): Eliminate cast.
2711 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
2712 const_tree and a bool.
2713 (sh_function_arg): Likewise.
2714 (sh_output_mi_thunk): Call sh_function_arg_advance) and
2716 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2718 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
2719 Kaz Kojima <kkojima@gcc.gnu.org>
2721 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
2723 (sh_expand_epilogue): Likewise.
2724 * config/sh/sh.md (movml_push_banked): New insn.
2725 (movml_pop_banked): Likewise.
2727 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
2729 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
2730 gen_regexp_oneof, gen_regexp_sequence): Use the string found
2731 in vector element 0 rather than the original string when there's
2733 (gen_regexp): Remove extra semicolon.
2735 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
2736 thumb2_movsf_vfp): Set attribute "insn".
2737 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
2738 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
2739 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
2740 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
2741 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
2742 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
2743 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
2744 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
2745 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
2746 if_not_arith, if_arith_not, cond_move_not): Likewise.
2748 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2750 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
2752 (rs6000_allocate_stack_temp): Ditto.
2753 (rs6000_expand_convert_si_to_sfdf): Ditto.
2755 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
2756 line. Update the options set if power6 or power7 server/embedded
2757 type options are used. If we give a warning for no vsx under
2758 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
2759 (rs6000_allocate_stack_temp): New function to allocate a stack
2760 tempoary and adjust the address so it meets either REG+OFFSET or
2761 REG+REG addressing requirements.
2762 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
2763 that they can be used with the LFIWAX/LFIWZX instrucitons.
2764 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
2765 converting signed/unsigned SImode to either SFmode/DFmode.
2767 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
2768 whether certain instructions can be generated.
2769 (TARGET_FCTIDZ): Ditto.
2770 (TARGET_STFIWX): Ditto.
2771 (TARGET_LFIWAX): Ditto.
2772 (TARGET_LFIWZX): Ditto.
2773 (TARGET_FCFIDS): Ditto.
2774 (TARGET_FCFIDU): Ditto.
2775 (TARGET_FCFIDUS): Ditto.
2776 (TARGET_FCTIDUZ): Ditto.
2777 (TARGET_FCTIWUZ): Ditto.
2779 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
2780 (UNSPEC_FCTID): Ditto.
2781 (UNSPEC_LFIWAX): Ditto.
2782 (UNSPEC_LFIWZX): Ditto.
2783 (UNSPEC_FCTIWUZ): Ditto.
2784 (rreg): Use correct constraints.
2785 (SI_CONVERT_FP): New mode attribute for floating point conversion
2787 (E500_CONVERT): Ditto.
2788 (lfiwax): New insns for converting from integer to floating point
2789 utilizing newer instructions. Attempt to optimize conversions
2790 that come from memory so that we don't load the value into a GPR,
2791 spill it to the stack and reload it into a FPR.
2792 (floatsi<mode>2_lfiwax): Ditto.
2793 (floatsi<mode>2_lfiwax_mem): Ditto.
2794 (floatsi<mode>2_lfiwax_mem2): Ditto.
2796 (floatunssi<mode>2_lfiwzx): Ditto.
2797 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2798 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2799 (floatdidf2_mem): Ditto.
2800 (floatunsdidf2_fcfidu): Ditto.
2801 (floatunsdidf2_mem): Ditto.
2802 (floatunsdisf2): Ditto.
2803 (floatunsdisf2_fcfidus): Ditto.
2804 (floatunsdisf2_mem): Ditto.
2805 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2806 Use FCFID on 32-bit hosts that support it.
2807 (floatsidf2_internal): Ditto.
2808 (floatunssisf2): Ditto.
2809 (floatunssidf2): Ditto.
2810 (floatunssidf2_internal): Ditto.
2811 (floatsisf2): Ditto.
2812 (floatdidf2): Ditto.
2813 (floatdidf2_fpr): Ditto.
2814 (floatunsdidf2): Ditto.
2815 (floatdisf2): Ditto.
2816 (floatdisf2_fcfids): Ditto.
2817 (floatdisf2_internal1): Ditto.
2818 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2819 SF/DF. Add power7 support.
2820 (fix_truncsfsi2): Ditto.
2821 (fixuns_truncdfsi2): Ditto.
2822 (fixuns_truncdfdi2): Ditto.
2823 (fix_truncdfsi2): Ditto.
2824 (fix_truncdfsi2_internal): Ditto.
2825 (fix_truncdfsi2_internal_gfxopt): Ditto.
2826 (fix_truncdfsi2_mfpgpr): Ditto.
2829 (btruncdf2_fpr): Ditto.
2832 (ceildf2_fpr): Ditto.
2835 (floordf2_fpr): Ditto.
2838 (rounddf2_fpr): Ditto.
2840 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2841 (fix_trunc<mode>di2): Ditto.
2842 (fixuns_trunc<mode>si2): Ditto.
2843 (fixuns_trunc<mode>di2): Ditto.
2844 (fctiwz_<mode>): Ditto.
2845 (btrunc<mode>2): Ditto.
2846 (btrunc<mode>2_fpr): Ditto.
2847 (ceil<mode>2): Ditto.
2848 (ceil<mode>2_fpr): Ditto.
2849 (floor<mode>2): Ditto.
2850 (float<mode>2_fpr): Ditto.
2851 (round<mode>2): Ditto.
2852 (round<mode>2_fpr): Ditto.
2853 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2854 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2855 (fix_truncdfsi2_internal): Ditto.
2856 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2857 converted value on stack, loaded into GPR, and then stored into
2858 the final destination.
2859 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2861 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2862 (ftruncdf2): Delete, unused.
2863 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2865 * config/rs6000/vsx.md (toplevel): Update copyright year.
2866 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2869 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2870 Jeremie Salvucci <jeremie.salvucci@free.fr>
2872 * gengtype.c (output_type_enum): Test the right union member.
2874 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2877 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2878 operands for operand 1.
2879 (sse4_1_extendv4qiv4si2): Ditto.
2880 (sse4_1_extendv2qiv2di2): Ditto.
2881 (sse4_1_extendv4hiv4si2): Ditto.
2882 (sse4_1_extendv2hiv2di2): Ditto.
2883 (sse4_1_extendv2siv2di2): Ditto.
2884 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2885 (sse4_1_zero_extendv4qiv4si2): Ditto.
2886 (sse4_1_zero_extendv2qiv2di2): Ditto.
2887 (sse4_1_zero_extendv4hiv4si2): Ditto.
2888 (sse4_1_zero_extendv2hiv2di2): Ditto.
2889 (sse4_1_zero_extendv2siv2di2): Ditto.
2890 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2891 (*sse4_1_extendv4qiv4si2): Ditto.
2892 (*sse4_1_extendv2qiv2di2): Ditto.
2893 (*sse4_1_extendv4hiv4si2): Ditto.
2894 (*sse4_1_extendv2hiv2di2): Ditto.
2895 (*sse4_1_extendv2siv2di2): Ditto.
2896 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2897 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2898 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2899 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2900 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2901 (*sse4_1_zero_extendv2siv2di2): Ditto.
2903 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2905 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2906 (mips_function_arg): Delete.
2907 (mips_function_arg_boundary): Take a const_tree.
2908 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2909 (mips_arg_info): Likewise.
2910 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2911 instead of FUNCTION_ARG_ADVANCE.
2912 (mips_function_arg_advance): Adjust prototype. Make static.
2913 (mips_function_arg): Likewise.
2914 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2915 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2917 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2919 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2920 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2921 (function_arg): Delete.
2922 (function_arg_boundary): Take a const_tree.
2923 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2924 (rs6000_spe_function_arg): Likewise.
2925 (rs6000_parm_start): Likewise.
2926 (rs6000_arg_size): Likewise.
2927 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2928 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2929 (rs6000_mixed_function_arg): Likewise.
2930 (function_arg): Rename to...
2931 (rs6000_function_arg): ...this.
2932 (function_arg_advance): Rename to...
2933 (rs6000_function_arg_advance_1): ...this
2934 (rs6000_function_arg_advance): New function. Call it.
2935 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2936 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2937 (rs6000_function_value): Likewise.
2938 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2940 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2942 * config/arm/arm.md (enabled): Test the value of arch_enabled
2943 rather than just using it.
2945 2010-08-27 Olivier Hainque <hainque@adacore.com>
2946 Eric Botcazou <ebotcazou@adacore.com>
2948 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2949 cover all the possible offsets from this base.
2950 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2952 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2954 PR tree-optimization/44485
2955 * calls.c (flags_from_decl_or_type): For const or pure
2956 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2957 together with ECF_CONST resp. ECF_PURE.
2958 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2959 instead of querying flags directly.
2960 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2961 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2963 2010-08-26 Richard Guenther <rguenther@suse.de>
2965 PR tree-optimization/45255
2966 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2967 and externals are also invariant.
2969 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2971 PR rtl-optimization/44858
2972 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2973 newi2pat, make sure they don't affect newpat.
2975 PR rtl-optimization/45400
2976 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2977 SUBREG_REG if both modes are of MODE_INT class.
2979 2010-08-25 Julian Brown <julian@codesourcery.com>
2981 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2982 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2983 (generic_vfp): Likewise.
2984 (cortex-a5.md): Include.
2985 * config/arm/cortex-a5.md: New.
2987 2010-08-25 Richard Guenther <rguenther@suse.de>
2989 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2990 * gimple.c (gimple_get_alias_set): Remove special handling
2993 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2996 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2997 dead_or_set_p when computing i0_feeds_i2_n.
2999 * combine.c (find_split_point): Undo canonicalization of multiply-add
3000 to (minus x (mult)) when it seems likely that this will increase the
3003 2010-08-25 Richard Guenther <rguenther@suse.de>
3006 * lto-streamer.c (lto_record_common_node): Do not mess with
3007 TYPE_CANONICAL when not in lto.
3008 * gimple.c (gimple_register_type): Likewise.
3010 2010-08-25 Richard Guenther <rguenther@suse.de>
3012 PR tree-optimization/45316
3013 * tree-ssa-pre.c (eliminate): Properly clean EH info.
3015 2010-08-25 Richard Guenther <rguenther@suse.de>
3017 PR tree-optimization/45393
3018 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
3019 and clean EH info. Avoid SSA update.
3020 (execute_cse_sincos): Cleanup the CFG if it has changed.
3022 2010-08-25 Richard Guenther <rguenther@suse.de>
3025 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
3026 TARGET_MEM_REF in alignment computation.
3028 2010-08-25 Jakub Jelinek <jakub@redhat.com>
3030 PR tree-optimization/45059
3031 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
3032 type conversions from newop{1,2}. Assert t is a comparison and
3033 newop{1,2} after the stripping are gimple vals.
3035 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
3037 * config/arm/iterators.md (VU, SE, V_widen_l): New.
3038 (V_unpack, US): New.
3039 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
3040 (vec_unpack<US>_lo_<mode>): Likewise.
3041 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
3042 (neon_vec_unpack<US>_lo_<mode>): Likewise.
3043 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
3044 (vec_widen_<US>mult_hi_<mode>): Likewise.
3045 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
3046 (neon_vec_<US>mult_hi_<mode>"): Likewise.
3047 (neon_unpack<US>_<mode>): Widening move intermediate step for
3048 vectorizing without -mvectorize-with-neon-quad.
3049 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
3050 for vectorizing without -mvectorize-with-neon-quad.
3051 * config/arm/predicates.md (vect_par_constant_high): Check for
3052 high-half lanes of a vector.
3053 (vect_par_constant_low): Check for low-half lanes of a vector.
3055 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
3057 * tree-if-conv.c (struct ifc_dr): New.
3059 (DR_WRITTEN_AT_LEAST_ONCE): New.
3060 (DR_RW_UNCONDITIONALLY): New.
3061 (memref_read_or_written_unconditionally): Use the cached values
3063 (write_memref_written_at_least_once): Same.
3064 (if_convertible_loop_p): Initialize and free DR->aux fields.
3066 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
3068 * gimple.c (gimple_could_trap_p_1): Not static anymore.
3069 Pass an extra bool parameter include_mem.
3070 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
3071 (gimple_assign_rhs_could_trap_p): Same.
3072 * gimple.h (gimple_could_trap_p_1): Declared.
3073 * tree-data-ref.h (same_data_refs_base_objects): New.
3074 (same_data_refs): New.
3075 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
3076 (write_memrefs_written_at_least_once): New.
3077 (ifcvt_memrefs_wont_trap): New.
3078 (operations_could_trap): New.
3079 (ifcvt_could_trap_p): New.
3080 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
3081 Gets a vector of data refs.
3082 (if_convertible_stmt_p): Same.
3083 (if_convertible_loop_p_1): New.
3084 (if_convertible_loop_p): Call if_convertible_loop_p_1.
3086 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
3088 * common.opt (ftree-loop-if-convert-stores): New flag.
3089 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
3090 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
3091 the created statement before GSI.
3092 (if_convertible_phi_p): Allow virtual phi nodes when
3093 flag_loop_if_convert_stores is set.
3094 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
3095 Do not handle types that do not match is_gimple_reg_type.
3096 Remove loop and bb parameters. Call gimple_could_trap_p instead of
3097 when flag_loop_if_convert_stores is set, as LHS can contain
3099 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
3100 to if_convertible_gimple_assign_stmt_p.
3101 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
3102 (replace_phi_with_cond_gimple_assign_stmt): Renamed
3103 predicate_scalar_phi. Do not handle virtual phi nodes.
3104 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
3105 Call predicate_scalar_phi.
3106 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
3107 just after the labels for flag_loop_if_convert_stores, otherwise
3108 insert the predicate in the end of the BB.
3109 (predicate_mem_writes): New.
3110 (combine_blocks): Call predicate_all_scalar_phis. When
3111 flag_loop_if_convert_stores is set, call predicate_mem_writes.
3112 (tree_if_conversion): Call mark_sym_for_renaming when
3113 flag_loop_if_convert_stores is set.
3114 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
3115 flag_loop_if_convert_stores is set.
3117 2010-08-24 Anatoly Sokolov <aesok@post.ru>
3119 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
3120 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
3121 (pa_function_value): Make static.
3122 (override_options): Rename to...
3123 (pa_option_override): ...this. Make static.
3124 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
3125 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
3126 TARGET_OPTION_OVERRIDE): Define.
3127 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
3128 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
3130 * config/pa/pa-protos.h (override_options): Remove.
3132 2010-08-24 Richard Guenther <rguenther@suse.de>
3135 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
3136 if addr->index is NULL or zero.
3137 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
3138 TARGET_MEM_REF more properly.
3139 (indirect_ref_may_alias_decl_p): Likewise.
3140 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
3141 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
3143 2010-08-23 Anatoly Sokolov <aesok@post.ru>
3145 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
3146 (m32c_override_options): Rename to...
3147 (m32c_option_override): ...this. Make static.
3148 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
3149 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
3151 * config/m32c/m32c-protos.h (m32c_override_options,
3152 m32c_function_value_regno_p): Remove.
3154 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
3156 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
3157 Fix a typo in a previous commit.
3159 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
3161 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
3162 Pre-initialize innerloop_iters to one.
3164 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
3166 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
3167 existing static function global.
3169 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
3170 is changed to global.
3172 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
3173 may_be_nonaddressable_p on base, and don't collect this reference
3174 if the address of the base could not be taken.
3176 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3178 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
3179 enable the compiler to autovectorize mathmetical functions for
3180 power7 using the Mathematical Acceleration Subsystem library.
3182 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
3183 handle which vector math library we have.
3184 (rs6000_override_options): Add -mveclibabi=mass support.
3185 (rs6000_builtin_vectorized_libmass): New function to handle auto
3186 vectorizing math functions that are in the MASS library.
3187 (rs6000_builtin_vectorized_function): Call it.
3189 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3192 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3195 * gthr-posix.h (__gthread_active_init): Delete.
3196 (__gthread_active_p): Do activity check here.
3197 Don't include errno.h on hppa-hpux. Update comment.
3198 * gthr-posix95.h (__gthread_active_init): Delete.
3199 (__gthread_active_p): Do activity check here.
3200 Don't include errno.h on hppa-hpux. Update comment.
3201 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
3202 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
3203 add -lpthread when -mt or -pthread is specified.
3204 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
3205 (LINK_GCC_C_SEQUENCE_SPEC): Define.
3206 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
3207 (stublib.c, pthread_default_stacksize_np-stub.o,
3208 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
3209 $(T)libgcc_stub.a): Add methods.
3210 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
3211 (stublib.c, pthread_default_stacksize_np-stub.o,
3212 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
3213 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3214 pthread_mutex_unlock): New stubs.
3216 2010-08-22 Joseph Myers <joseph@codesourcery.com>
3218 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
3219 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
3221 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
3222 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
3223 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
3224 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
3225 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
3227 * cppspec.c: Include opts.h.
3228 (lang_specific_driver): Use cl_decoded_option structures.
3229 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
3230 * doc/tm.texi: Regenerate.
3231 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
3232 (driver_handle_option): Allow driver options needing no special
3234 (process_command): Decode options before call to
3235 lang_specific_driver. Pass decoded options to
3236 lang_specific_driver.
3237 * gcc.h (lang_specific_driver): Update prototype.
3238 * gccspec.c: Include opts.h.
3239 (lang_specific_driver): Use cl_decoded_option structures.
3240 * opts-common.c (option_ok_for_language, generate_option,
3241 generate_option_input_file): New.
3242 (decode_cmdline_option): Use option_ok_for_language.
3243 (decode_cmdline_options_to_array): Use generate_option_input_file.
3244 (handle_generated_option): Use generate_option.
3245 * opts.h (generate_option, generate_option_input_file): Declare.
3247 2010-08-22 Anatoly Sokolov <aesok@post.ru>
3249 * config/mips/mips.c (mips_override_options): Rename to...
3250 (mips_option_override): ...this. Make static.
3251 (TARGET_OPTION_OVERRIDE): Define.
3252 (mips_in_small_data_p): Update comment.
3253 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
3254 (FIXED_REGISTERS): Update comment.
3255 * config/mips/mips-protos.h (mips_override_options): Remove.
3257 2010-08-21 Olivier Hainque <hainque@adacore.com>
3259 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
3261 2010-08-21 Olivier Hainque <hainque@adacore.com>
3263 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
3264 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
3266 2010-08-20 Jan Hubicka <jh@suse.cz>
3268 * tree-pass.h (pass_ipa_cdtor_merge): New function.
3269 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
3271 (record_cdtor_fn): Move to ipa.c; do not test for
3273 (build_cdtor): Move to ipa.c; add code avoiding construction
3274 when target have ctors/dtors and there is only one ctor/dtor at given
3276 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
3277 sort; reverse order of constructors.
3278 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
3279 (cgraph_finalize_function): Do not call record_cdtor_fn.
3280 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
3281 (cgraph_build_static_cdtor): Move to ipa.c.
3282 * ipa.c: Include target.h and tree-iterator.h.
3283 (cgraph_build_static_cdtor, static_ctors, static_dtors,
3284 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
3285 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
3286 pass_ipa_cdtor_merge): New.
3287 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
3288 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
3291 2010-08-20 Jan Hubicka <jh@suse.cz>
3295 * cgraph.h (cgraph_only_called_directly_p,
3296 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
3298 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
3300 (cgraph_finalize_function): Static cdtors are reachable.
3301 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
3303 2010-08-20 Jan Hubicka <jh@suse.cz>
3305 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
3307 * lto-streamer-out.c (lto_output): Likewise.
3308 * passes.c (ipa_write_optimization_summaries): Initialize statement
3311 2010-08-20 Olivier Hainque <hainque@adacore.com>
3313 * tree.h (alias_diag_flags): New enum.
3314 (alias_pair): Add an 'emitted_diags' field.
3315 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
3316 (assemble_alias): Initialize emitted_diags of new pairs.
3318 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
3320 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3321 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3322 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3323 (STACK_CHECK_PROTECT): Define.
3324 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
3325 (output_probe_stack_range): Likewise.
3326 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
3327 builtin stack checking is enabled.
3328 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
3329 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3330 (probe_stack_range): New insn.
3332 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3335 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
3338 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
3341 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3344 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
3345 to cover zero extension into 64-bit register.
3346 (*sse2_pextrw): Likewise.
3347 (*sse4_1_pextrd_zext): New insn.
3349 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3351 revert r163410, partially revert r163267.
3352 * config/rs6000/darwin.h (LIB_SPEC): Remove.
3353 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
3356 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3359 * builtins.c (expand_builtin): Don't optimize away
3360 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
3362 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
3364 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
3365 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
3366 alternative 1 of operand 2.
3368 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3369 Paolo Bonzini <bonzini@gnu.org>
3371 * simplify-rtx.c (simplify_unary_operation_1): Optimize
3372 (sign_extend (zero_extend (...)) and
3373 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
3375 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3377 PR rtl-optimization/45353
3378 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
3379 after bb_note is a BARRIER.
3381 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3383 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
3386 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3387 Michael Matz <matz@suse.de>
3389 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
3391 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3393 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
3394 (ggc_mark_roots): ...here.
3396 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3398 * vec.h (FOR_EACH_VEC_ELT): Define.
3400 * cfgloop.c: Likewise.
3401 * cfgloopmanip.c: Likewise.
3402 * cgraph.c: Likewise.
3403 * cgraphunit.c: Likewise.
3404 * combine.c: Likewise.
3405 * config/bfin/bfin.c: Likewise.
3406 * config/mips/mips.c: Likewise.
3407 * config/rs6000/rs6000.c: Likewise.
3408 * dbxout.c: Likewise.
3409 * df-scan.c: Likewise.
3410 * dominance.c: Likewise.
3412 * dwarf2out.c: Likewise.
3413 * except.c: Likewise.
3415 * function.c: Likewise.
3417 * genattr.c: Likewise.
3418 * ggc-common.c: Likewise.
3419 * gimplify.c: Likewise.
3420 * graphite-blocking.c: Likewise.
3421 * graphite-clast-to-gimple.c: Likewise.
3422 * graphite-dependences.c: Likewise.
3423 * graphite-interchange.c: Likewise.
3424 * graphite-poly.c: Likewise.
3425 * graphite-scop-detection.c: Likewise.
3426 * graphite-sese-to-poly.c: Likewise.
3427 * graphite.c: Likewise.
3428 * haifa-sched.c: Likewise.
3429 * ifcvt.c: Likewise.
3430 * implicit-zee.c: Likewise.
3431 * ipa-prop.c: Likewise.
3432 * ipa-struct-reorg.c: Likewise.
3434 * ira-build.c: Likewise.
3435 * ira-color.c: Likewise.
3436 * ira-emit.c: Likewise.
3437 * lambda-code.c: Likewise.
3438 * loop-invariant.c: Likewise.
3439 * loop-unroll.c: Likewise.
3440 * lower-subreg.c: Likewise.
3441 * lto-cgraph.c: Likewise.
3442 * lto-opts.c: Likewise.
3443 * lto-streamer-in.c: Likewise.
3444 * lto-streamer-out.c: Likewise.
3445 * lto-streamer.c: Likewise.
3446 * lto-symtab.c: Likewise.
3447 * matrix-reorg.c: Likewise.
3449 * predict.c: Likewise.
3450 * print-tree.c: Likewise.
3451 * sdbout.c: Likewise.
3452 * sel-sched-dump.c: Likewise.
3453 * sel-sched-ir.c: Likewise.
3454 * sel-sched.c: Likewise.
3456 * stor-layout.c: Likewise.
3457 * tree-cfg.c: Likewise.
3458 * tree-cfgcleanup.c: Likewise.
3459 * tree-chrec.c: Likewise.
3460 * tree-data-ref.c: Likewise.
3461 * tree-emutls.c: Likewise.
3462 * tree-inline.c: Likewise.
3463 * tree-into-ssa.c: Likewise.
3464 * tree-loop-distribution.c: Likewise.
3465 * tree-loop-linear.c: Likewise.
3466 * tree-mudflap.c: Likewise.
3467 * tree-outof-ssa.c: Likewise.
3468 * tree-parloops.c: Likewise.
3469 * tree-predcom.c: Likewise.
3470 * tree-pretty-print.c: Likewise.
3471 * tree-scalar-evolution.c: Likewise.
3472 * tree-ssa-live.c: Likewise.
3473 * tree-ssa-loop-im.c: Likewise.
3474 * tree-ssa-loop-ivcanon.c: Likewise.
3475 * tree-ssa-loop-ivopts.c: Likewise.
3476 * tree-ssa-loop-manip.c: Likewise.
3477 * tree-ssa-loop-niter.c: Likewise.
3478 * tree-ssa-loop-prefetch.c: Likewise.
3479 * tree-ssa-phiprop.c: Likewise.
3480 * tree-ssa-pre.c: Likewise.
3481 * tree-ssa-reassoc.c: Likewise.
3482 * tree-ssa-sccvn.c: Likewise.
3483 * tree-ssa-structalias.c: Likewise.
3484 * tree-ssa.c: Likewise.
3485 * tree-vect-data-refs.c: Likewise.
3486 * tree-vect-loop-manip.c: Likewise.
3487 * tree-vect-loop.c: Likewise.
3488 * tree-vect-patterns.c: Likewise.
3489 * tree-vect-slp.c: Likewise.
3490 * tree-vect-stmts.c: Likewise.
3491 * tree-vrp.c: Likewise.
3493 * value-prof.c: Likewise.
3494 * var-tracking.c: Likewise.
3495 * varasm.c: Likewise.
3496 * vmsdbgout.c: Likewise.
3498 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
3499 Richard Guenther <richard.guenther@gmail.com>
3501 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
3502 copy the src value and return a copy.
3503 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
3504 (C++ Volatiles): Adjust to describe C++ semantics only.
3506 2010-08-20 Joseph Myers <joseph@codesourcery.com>
3508 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
3510 * doc/tm.texi: Regenerate.
3511 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
3512 * df-scan.c (df_get_exit_block_use_set), reginfo.c
3513 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
3514 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
3515 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
3518 2010-08-20 Olivier Hainque <hainque@adacore.com>
3520 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
3521 an extra nop past a sibling call at the very end.
3523 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3526 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
3529 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3531 * target.def (function_arg, function_incoming_arg): Remove const
3532 qualifier on CUMULATIVE_ARGS parameter.
3533 * targhooks.h (default_function_arg, default_function_incoming_arg):
3535 * targhooks.c (default_function_arg, default_function_incoming_arg):
3537 * config/i386/i386.c (ix86_function_arg): Likewise.
3539 2010-08-19 Jakub Jelinek <jakub@redhat.com>
3542 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
3543 SIGN_EXTENDs or ZERO_EXTENDs.
3545 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3548 * combine.c (combine_validate_cost): New arg I0. All callers changed.
3549 Take its cost into account if nonnull.
3550 (insn_a_feeds_b): New static function.
3551 (combine_instructions): Look for four-insn combinations.
3552 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
3553 them into account when computing all_adjacent and looking for other
3555 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
3556 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
3557 (try_combine): New arg I0. Handle four-insn combinations.
3558 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
3561 2010-08-19 Jason Merrill <jason@redhat.com>
3564 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
3566 (gimplify_modify_expr_rhs): Adjust.
3568 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3570 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
3572 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
3573 * dominance.c (iterate_fix_dominators): Likewise.
3574 * dse.c (set_usage_bits): Likewise.
3575 (set_position_unneeded, record_store): Likewise.
3576 * gimple-fold.c (get_maxval_strlen): Likewise.
3577 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
3578 * ipa-inline.c (update_caller_keys): Likewise.
3579 * ipa-split.c (verify_non_ssa_vars): Likewise.
3580 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
3581 (close_type_exposed_parameter, close_type_full_escape): Likewise.
3582 (close_addressof_down): Likewise.
3583 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
3584 (setup_allocno_left_conflicts_size): Likewise.
3585 (ira_reassign_conflict_allocnos): Likewise.
3586 (ira_reassign_pseudos): Likewise.
3587 * ira-emit.c (change_loop): Likewise.
3588 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
3589 * lto-streamer-out.c (write_symbol): Likewise.
3590 * predict.c (expr_expected_value_1): Likewise.
3591 * regstat.c (regstat_bb_compute_ri): Likewise.
3592 * sel-sched.c (create_block_for_bookkeeping): Likewise.
3593 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
3594 * stmt.c (expand_case): Likewise.
3595 * tree-eh.c (emit_eh_dispatch): Likewise.
3596 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
3597 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
3599 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
3600 (rdg_build_components): Likewise.
3601 * tree-object-size.c (collect_object_sizes_for): Likewise.
3602 * tree-sra.c (convert_callers): Likewise.
3603 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
3604 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
3605 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
3607 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3609 * config/i386/i386.md (*lea_1): Use P mode iterator.
3610 (lea add splitter): Also handle DImode operands.
3611 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
3612 predicate. Do not use ix86_lea_for_add_ok.
3613 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
3614 (lea ashift splitter): Also handle DImode operands.
3615 (DImode lea ashift splitter): Remove splitter.
3617 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3619 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
3620 ix86_binary_operator_ok.
3622 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
3624 PR rtl-optimization/44691
3625 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
3628 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3631 * config/arm/arm.c (arm_output_epilogue): Ensure that return
3632 value of size 1-3 is handled correctly.
3634 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3636 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
3637 type for the conditional has wide enough range.
3639 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3642 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
3643 ix86_binary_operator_ok.
3645 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3647 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
3648 <default>: Swap operands 1 and 2 for alternative 2 to use existing
3649 code to output insn mnemonic. Fix comment.
3650 (*addsi_1_zext): Add r-r-0 alternative 1.
3651 <TYPE_LEA>: Split insn to lea.
3652 <default>: Handle alternative 1.
3653 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
3654 multi-level if_then_else RTX to set "type" attribute.
3655 <default>: Handle alternative 2.
3656 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
3657 Use cond RTX instead of multi-level if_then_else RTX to set
3659 <default>: Handle alternatives 2 and 4.
3660 (lea splitters): Update calls to ix86_lea_for_add_ok.
3662 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
3664 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
3666 2010-08-18 Richard Guenther <rguenther@suse.de>
3668 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
3669 use operand helpers.
3671 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
3674 * optabs.c (expand_bool_compare_and_swap): Expand pending
3675 pops before trying the optab.
3677 2010-08-18 Yao Qi <yao@codesourcery.com>
3680 * config/arm/arm.c (output_move_double): Fix typo generating
3681 instructions ('ldr'->'str').
3683 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3685 PR rtl-optimization/42575
3686 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
3689 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
3691 * config/arm/arm-protos.h (arm_expand_sync): New.
3692 (arm_output_memory_barrier, arm_output_sync_insn): New.
3693 (arm_sync_loop_insns): New.
3694 * config/arm/arm.c (FL_ARCH7): New.
3695 (FL_FOR_ARCH7): Include FL_ARCH7.
3697 (arm_print_operand): Support %C markup.
3698 (arm_legitimize_sync_memory): New.
3699 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
3700 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
3701 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
3702 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
3703 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
3704 (arm_process_output_sync_insn, arm_output_sync_insn): New.
3705 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
3706 * config/arm/arm.h (struct arm_sync_generator): New.
3707 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
3708 (TARGET_HAVE_MEMORY_BARRIER): New.
3709 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
3710 * config/arm/arm.md: Include sync.md.
3711 (UNSPEC_MEMORY_BARRIER): New.
3712 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
3713 (VUNSPEC_SYNC_OP):New.
3714 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
3715 (sync_result, sync_memory, sync_required_value): New attributes.
3716 (sync_new_value, sync_t1, sync_t2): Likewise.
3717 (sync_release_barrier, sync_op): Likewise.
3718 (length): Add logic to length attribute defintion to call
3719 arm_sync_loop_insns when appropriate.
3720 * config/arm/sync.md: New file.
3722 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3724 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
3725 ENABLE_TREE_CHECKING.
3726 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
3729 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
3731 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
3732 or optimizing for size, always avoid lea if possible.
3734 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
3736 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
3738 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
3739 Dunmmy function with NULL return unless the target is
3740 OSX >= 10.6 (Darwin10).
3742 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
3744 * gcc.c (spec_function): Add remove-outfile.
3745 (remove_outfile_spec_function): New function.
3746 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
3747 * invoke.texi (replace-outfile): Document.
3749 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
3752 * reginfo.c (globalize_reg): Reject stack registers.
3754 2010-08-17 Richard Guenther <rguenther@suse.de>
3756 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
3757 list of conditional equivalences.
3758 (free_all_edge_infos): Adjust.
3759 (record_equivalences_from_incoming_edge): Likewise.
3760 (record_cond): Likewise.
3761 (build_and_record_new_cond): Likewise.
3762 (record_conditions): Likewise.
3763 (dom_opt_leave_block): Likewise.
3765 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
3767 * doc/invoke.texi (ms-extension): Add documentation.
3769 2010-08-17 Richard Guenther <rguenther@suse.de>
3771 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
3773 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
3776 * c-decl.c (diagnose_uninitialized_cst_member): New function.
3777 (finish_decl): Use it to issue a -Wc++-compat warning about
3778 uninitialized const field in struct or union.
3780 (finish_struct): Use strip_array_types.
3782 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3784 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
3786 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
3787 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
3788 call block_nreverse here.
3789 (blocks_nreverse): Rename decl temporary to block.
3791 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
3793 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
3794 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
3795 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
3796 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
3797 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
3798 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
3799 thumb2_iorsi3): Delete.
3800 (orsi_notsi_si): No longer a named pattern.
3801 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
3802 * config/arm/predicates.md (shift_amount_operand): New.
3803 (mult_operator): New.
3804 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3806 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3808 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3809 (not_shiftsi_compare0): Likewise, renamed from
3810 arm_notsi_shiftsi_compare0.
3811 (not_shiftsi_compare0_scratch): Likweise, renamed from
3812 arm_notsi_shiftsi_compare0_scratch.
3813 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3814 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3815 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3816 so that the register alternative is disabled when the shift_operator
3817 is MULT. Use "M" as the constraint for constants.
3818 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3819 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3820 constraint for constants.
3821 (arith_shiftsi_compare0_scratch): Likewise.
3822 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3823 Handle Thumb2 alternative.
3825 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3827 * doc/options.texi (NoDriverArg): Document.
3828 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3830 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3831 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3832 marking for CL_NO_DRIVER_ARG options when in the driver.
3833 * opts.h (CL_NO_DRIVER_ARG): Define.
3834 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3835 CL_COMMON): Update values.
3837 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3839 * common.opt: Add driver options.
3840 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3841 * doc/options.texi (Driver, RejectDriver): Document.
3842 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3843 print_prog_name, print_multi_directory, print_sysroot,
3844 print_multi_os_directory, print_multi_lib,
3845 print_sysroot_headers_suffix, report_times, combine_flag,
3846 use_pipes, wrapper_string): Remove.
3847 (save_switch, driver_unknown_option_callback,
3848 driver_wrong_lang_callback, driver_post_handling_callback,
3849 driver_handle_option): New.
3850 (spec_lang, last_language_n_infiles): Make file-scope static
3851 instead of local to process_command.
3852 (process_command): Use decode_cmdline_options_to_array and
3853 read_cmdline_option for option processing. Compute have_c in
3854 prescan of decoded options.
3855 * opt-functions.awk (switch_flags): Handle Driver and
3857 (var_type, var_type_struct): Handle Separate options as generating
3858 const char * variables.
3859 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3860 CL_TARGET to be passed by caller if required.
3861 (decode_cmdline_options_to_array): Update comment.
3862 * opts.c (complain_wrong_lang): Handle options only valid for the
3864 (decode_options): Update call to decode_cmdline_options_to_array.
3865 (print_filtered_help): Ignore driver-only options.
3866 (print_specific_help): Ignore CL_DRIVER.
3867 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3868 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3869 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3872 2010-08-16 Richard Guenther <rguenther@suse.de>
3874 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3875 TARGET_MEM_REF a bit.
3876 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3877 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3878 alias pointer type via it.
3879 (copy_mem_ref_info): Adjust.
3880 (maybe_fold_tmr): Likewise.
3881 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3882 (reference_alias_ptr_type): Likewise.
3883 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3884 adjust documentation of TMR_OFFSET operand.
3885 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3886 use the alias pointer type.
3887 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3888 initialize mem attrs but the TMR itself.
3889 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3891 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3892 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3893 (unshare_and_remove_ssa_names): Likewise.
3894 (copy_ref_info): Adjust.
3895 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3896 TARGET_MEM_REF case.
3897 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3899 * tree.h (TMR_ORIGINAL): Remove.
3900 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3902 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3904 (get_addr_base_and_unit_offset): Likewise.
3905 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3907 (indirect_ref_may_alias_decl_p): Likewise.
3908 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3910 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3912 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3913 with GCC version 4.6, the default setting (when not optimizing
3914 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3915 been changed to -fomit-frame-pointer.
3917 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3919 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3920 Darwin10. Do not link libgcc.a for Darwin >= 9.
3922 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3924 * doc/invoke.texi (Warning Options): Fix terminology and markup
3925 in the description of how unknown warning options are handled.
3927 2010-08-15 Ira Rosen <irar@il.ibm.com>
3929 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3931 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3932 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3934 (vect_bb_vectorization_profitable_p): New function.
3935 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3936 check if it's worthwhile to vectorize the basic block.
3938 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3940 * reload.h (register_move_cost, memory_move_secondary_cost,
3941 secondary_reload_class): Adjust prototype.
3942 * rtl.h (reg_class_subset_p): Adjust prototype.
3943 * reload.c (secondary_reload_class): Change arguments type from
3944 enum reg_class to reg_class_t. Change result type to reg_class_t.
3945 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3946 arguments type from enum reg_class to reg_class_t.
3947 (memory_move_secondary_cost): Change arguments type from
3948 enum reg_class to reg_class_t. Change type of saved_flags to
3951 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3953 (mips_cost): Remove.
3954 (struct mips_rtx_cost_data): Moved to mips.c.
3955 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3956 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3957 (mips_cost): Make static.
3958 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3959 Change result type to reg_class_t.
3960 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3961 type from enum reg_class to reg_class_t.
3962 (mips_register_move_cost): Make static. Change arguments
3963 type from enum reg_class to reg_class_t.
3964 (mips_memory_move_cost): New function.
3965 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3967 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3969 PR rtl-optimization/43358
3970 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3971 of a single hard register, using simplify_subreg_regno to decide
3972 what that register should be.
3974 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3976 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3977 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3978 (loongson_pmull<V_suffix>): Rename to...
3979 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3981 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3983 * configure.ac: Enable -fomit-frame-pointer on darwin
3984 which support dwarf2.
3985 * config/i386/i386.c (override_options): Same.
3987 2010-08-13 Jie Zhang <jie@codesourcery.com>
3989 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3991 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3993 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3996 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3998 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3999 up dot_prod pattern searching if a stmt is outside the loop.
4001 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
4002 Uros Bizjak <ubizjak@gmail.com>
4004 * config.gcc: Handle --enable-frame-pointer.
4006 * configure.ac: Add --enable-frame-pointer.
4007 * configure: Regenerated.
4009 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
4010 (override_options): If not configured with --enable-frame-pointer,
4011 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
4012 optimizing for size), -fasynchronous-unwind-tables and
4013 -maccumulate-outgoing-args by default.
4015 2010-08-12 Jakub Jelinek <jakub@redhat.com>
4017 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
4020 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
4021 -a overflows. Normalize the range.
4023 2010-08-12 Richard Guenther <rguenther@suse.de>
4025 PR tree-optimization/45232
4026 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
4027 for types with undefined overflow.
4028 (reassociate_bb): Allow re-associating of bit and min/max
4029 operations for types with undefined overflow.
4030 * tree-ssa-forwprop.c (associate_plusminus): New function.
4031 (tree_ssa_forward_propagate_single_use_vars): Call it.
4033 2010-08-12 Richard Guenther <rguenther@suse.de>
4035 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
4036 * tree-ssa-alias.c (get_ptr_info): Move ...
4037 * tree-ssanames.c (get_ptr_info): ... here. Initialize
4038 align and misalign fields conservatively.
4039 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
4040 derive alignment information.
4041 (evaluate_stmt): Derive alignment information from memory
4042 allocation functions.
4043 * tree.h (get_pointer_alignment): Make unsigned.
4044 * builtins.c (get_object_alignment): Use alignment information we
4045 have computed for pointers.
4046 (get_pointer_alignment): Likewise. Make conservative, return
4048 (expand_builtin_strlen): Adjust.
4049 (expand_builtin_memcmp): Likewise.
4050 (expand_builtin_strcmp): Likewise.
4051 (expand_builtin_strncmp): Likewise.
4052 (get_builtin_sync_mem): Use at least mode alignment.
4053 (fold_builtin_memset): Adjust.
4054 (fold_builtin_memory_op): Likewise.
4055 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
4056 information also dump pointer alignment knowledge.
4057 (dump_gimple_stmt): Likewise.
4059 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
4061 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
4062 (EMPTY_FIELD_BOUNDARY): Remove.
4063 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
4065 2010-08-12 Jakub Jelinek <jakub@redhat.com>
4068 * caller-save.c (save_call_clobbered_regs): Only swap notes with
4069 DEBUG_INSNs if n_regs_saved.
4071 2010-08-12 Wei Guozhi <carrot@google.com>
4074 * config/arm/arm.md (andsi3): Change to zero extension if possible.
4075 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
4077 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
4079 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
4081 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
4083 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4085 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
4086 the case removed in the previous patch, when the only phi argument
4087 is defined in the same loop as the phi node itself. Handle it
4088 separately from the invariant case by both propagating it outside
4089 the region and replacing the phi node with an assign.
4091 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4093 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
4094 constant phi nodes with one argument are is_gimple_min_invariant
4095 and SSA_NAME_IS_DEFAULT_DEF.
4097 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4099 * graphite-cloog-util.c (oppose_constraint):
4100 Extend loop counter's value range (CLOOG_ORG).
4101 (cloog_matrix_to_ppl_constraint): Same.
4102 (new_Constraint_System_from_Cloog_matrix): Same.
4103 * graphite-cloog-compat.h (matrix_num_type): New.
4105 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4107 * graphite.c (graphite_initialize): Do not initialize
4108 CLooG and initialize the Parma Polyhedra Library
4109 manually when using CLOOG_ORG.
4110 (graphite_finalize): Do not finalize CLooG and finalize
4111 the Parma Polyhedra Library manually when using CLOOG_ORG.
4112 * graphite-cloog-compat.h (cloog_initialize): Hide function
4113 when using CLOOG_ORG.
4114 (cloog_finalize): Same.
4116 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4118 * graphite-clast-to-gimple.c (free_scattering): Change
4119 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
4121 (build_cloog_prog): Same.
4122 * graphite-cloog-compat.h (cloog_domain): Removed.
4123 (cloog_scattering): New.
4124 (cloog_set_domain): Removed.
4125 (cloog_set_scattering): New.
4126 (cloog_next_domain): Removed.
4127 (cloog_next_scattering): New.
4128 (cloog_set_next_domain): Removed.
4129 (cloog_set_next_scattering): New.
4130 (CloogScatteringList): New.
4131 (CloogScattering): New.
4132 (cloog_scattering_free): New.
4133 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
4134 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
4137 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4139 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
4141 (set_cloog_options): Same.
4142 (print_clast_stmt): Same.
4143 (scop_to_clast): Same.
4144 (print_generated_program): Same.
4146 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
4147 (scop_to_clast): Extend with CloogState.
4148 * graphite-cloog-util.c: Include graphite-cloog-compat.h
4149 (new_Cloog_Domain_from_ppl_Polyhedron):
4150 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
4151 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
4152 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4153 * graphite-cloog-util.h (build_cloog_prog): Same.
4154 * graphite-cloog-copat.h (build_cloog_prog): New.
4156 (cloog_state_malloc): New.
4157 (cloog_state_free): New.
4158 (cloog_loop_malloc): New.
4159 (cloog_options_malloc): New.
4160 (cloog_statement_alloc): New.
4161 (cloog_domain_from_cloog_matrix): New.
4162 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
4163 (new_Cloog_Domain_from_ppl_Polyhedron): New.
4165 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4167 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
4168 type of NAME now depends on used CLooG version.
4169 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
4170 (gcc_type_for_clast_expr): Same.
4171 (print_clast_stmt): Replace pprint with clast_pprint.
4172 * graphite-cloog-compat.h: Provide compatibility macros for
4174 (clast_name_p): New.
4175 (clast_expr_term): New.
4176 (clast_expr_red): New.
4177 (clast_expr_bin): New.
4178 (clast_pprint): New.
4180 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4182 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
4183 compatible to newer CLooG releases (CLOOG_ORG).
4184 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
4185 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
4186 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
4187 (build_cloog_prog) : New.
4188 (cloog_program_extract_scalars): New.
4189 (cloog_program_scatter): New.
4191 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4193 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
4194 conditionally (CLOOG_ORG).
4195 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
4196 (cloog_statement_usr): New.
4197 (cloog_domain): Same.
4198 (cloog_set_domain): Same.
4199 (cloog_next_domain): Same.
4200 (cloog_set_next_domain): Same.
4201 (cloog_program_nb_scattdims): Same.
4202 (cloog_program_set_nb_scattdims): Same.
4203 (cloog_program_names): Same.
4204 (cloog_program_set_names): Same.
4205 (cloog_program_set_context): Same.
4206 (cloog_program_set_loop): Same.
4207 (cloog_program_blocklist): Same.
4208 (cloog_program_set_blocklist): Same.
4209 (cloog_program_scaldims): Same.
4210 (cloog_program_set_scaldims): Same.
4211 (cloog_names_nb_parameters): Same.
4212 (cloog_names_set_nb_parameters): Same.
4213 (cloog_names_parameters): Same.
4214 (cloog_names_set_parameters): Same.
4215 (cloog_names_set_nb_iterators): Same.
4216 (cloog_names_set_iterators): Same.
4217 (cloog_names_set_nb_scattering): Same.
4218 (cloog_names_set_scattering): Same.
4219 (cloog_statement_set_usr): Same.
4220 (cloog_loop_set_next): Same.
4221 (cloog_loop_set_domain): Same.
4222 (cloog_loop_set_block): Same.
4223 (cloog_block_list_next): Same.
4224 (cloog_block_list_set_next):
4225 (cloog_block_list_set_block): Same.
4227 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4229 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
4231 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
4232 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
4233 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
4234 when something has been changed.
4235 (rewrite_commutative_reductions_out_of_ssa): Same.
4237 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4239 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
4240 handle the case when def is in the sese region.
4241 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
4242 for invariant expressions.
4243 (rewrite_cross_bb_phi_deps): Removed.
4244 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
4245 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
4246 rewrite_cross_bb_phi_deps.
4248 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4250 * graphite-sese-to-poly.c
4251 (rewrite_commutative_reductions_out_of_ssa_loop): Call
4252 scev_analyzable_p only on is_gimple_reg
4254 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4256 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
4257 (rewrite_close_phi_out_of_ssa): Propagate constant values or
4258 parametric expressions outside the scop region.
4259 (rewrite_cross_bb_scalar_deps): Same.
4260 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
4262 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4264 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
4265 SSA_NAME_DEF_STMT only on SSA_NAMEs.
4267 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4269 * tree-scalar-evolution.c (instantiate_scev_name): Do not
4270 instantiate default definitions.
4272 2010-08-11 Vladimir Kargov <kargov@gmail.com>
4273 Sebastian Pop <sebastian.pop@amd.com>
4275 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
4276 (loop_exits_from_bb_p): New.
4277 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
4278 (loop_exits_from_bb_p): Declared.
4279 * graphite-scop-detection.c (scopdet_basic_block_info): Call
4282 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4284 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
4285 extra parameter for the region. Call scev_analyzable_p.
4286 (rewrite_reductions_out_of_ssa): Update call to
4287 rewrite_close_phi_out_of_ssa.
4288 (rewrite_cross_bb_phi_deps): Same.
4289 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
4290 parameter for the region. Call scev_analyzable_p.
4291 (rewrite_commutative_reductions_out_of_ssa): Update call to
4292 rewrite_commutative_reductions_out_of_ssa_loop.
4294 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4296 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
4298 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4300 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
4301 SSA scalar phi nodes that can be scev_analyzable_p.
4303 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4305 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
4306 handle SSA_NAME_IS_DEFAULT_DEF.
4308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4310 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
4312 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4314 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
4315 case non close-phi nodes with one argument.
4317 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4319 * sese.h (scev_analyzable_p): Scevs could be expressions without
4320 chrecs and still be scev_analyzable_p.
4322 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4324 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4326 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4328 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
4329 * cfgloop.h (struct loop): Remove single_iv field.
4330 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
4331 (scop_canonicalize_loops): Removed.
4332 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
4333 over all the loop phi nodes in loop->header.
4334 (build_poly_scop): Remove use of scop_canonicalize_loops.
4336 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4338 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
4341 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4343 * tree-chrec.c (chrec_apply): Should only apply to the specified
4344 variable. Also handle multivariate chains of recurrences that
4345 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
4347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4349 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
4350 (debug_clast_name_indexes_1): Removed.
4351 (debug_clast_name_indexes): Removed.
4352 (pbb_to_depth_to_oldiv): Removed.
4353 (build_iv_mapping): Replace the use of rename_map with iv_map.
4354 (translate_clast_user): Remove uses of rename_map. Allocate and
4356 (translate_clast_for_loop): Remove uses of rename_map.
4357 (translate_clast_for): Same.
4358 (translate_clast_guard): Same.
4359 (translate_clast): Same.
4361 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
4362 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
4363 * sese.c (set_rename): Now static.
4364 (rename_variables_in_stmt): Removed.
4366 (is_parameter): Removed.
4368 (expand_scalar_variables_call): Removed.
4369 (expand_scalar_variables_ssa_name): Removed.
4370 (expand_scalar_variables_expr): Removed.
4371 (expand_scalar_variables_stmt): Removed.
4372 (expand_scalar_variables): Removed.
4373 (rename_variables): Removed.
4374 (remove_condition): Removed.
4375 (get_true_edge_from_guard_bb): Removed.
4376 (get_false_edge_from_guard_bb): Removed.
4377 (struct igp): Removed.
4378 (default_before_guard): Removed.
4379 (convert_for_phi_arg): Removed.
4380 (add_guard_exit_phis): Removed.
4381 (insert_guard_phis): Removed.
4382 (graphite_copy_stmts_from_block): Now also uses iv_map and a
4383 region. Do not copy conditions. Do not copy induction variables.
4385 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
4386 the translated statement. Use the iv_map for the induction
4388 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4389 (set_rename): Removed declaration.
4390 (scev_analyzable_p): ...here.
4391 * tree-chrec.c (chrec_apply_map): New.
4392 * tree-chrec.h (chrec_apply_map): Declared.
4394 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4396 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
4397 insert_loop_close_phis.
4398 * sese.c (name_defined_in_loop_p): Removed.
4399 (expr_defined_in_loop_p): Removed.
4400 (alive_after_loop): Removed.
4401 (close_phi_not_yet_inserted_p): Removed.
4402 (struct alep): Removed.
4403 (add_loop_exit_phis): Removed.
4404 (insert_loop_close_phis): Removed.
4406 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4408 * graphite-cloog-util.c
4409 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
4411 (psct_scattering_dim_for_loop_depth): Same.
4413 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4415 * graphite-cloog-util.h: Added cloog.h.
4416 * graphite-blocking.c: Removed cloog.h.
4417 * graphite-dependences.c: Same.
4418 * graphite-interchange.c: Same.
4419 * graphite-poly.c: Same.
4420 * graphite-ppl.c: Same.
4421 * graphite-scop-detection.c: Same.
4422 * graphite-sese-to-poly.c:
4424 Removed graphite-clast-to-gimple.h.
4425 (check_poly_representation): Removed (unused).
4426 * graphite-sese-to-poly.h
4427 (check_poly_representation): Removed (unused).
4429 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4431 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
4432 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
4433 (graphite-cloog-util.o): New.
4434 (graphite-ppl.o): Added graphite-cloog-util.h.
4435 * graphite-clast-to-gimple.c:
4436 Added graphite-cloog-util.h to include statements.
4437 * graphite-cloog-util.c: New.
4438 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
4439 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4440 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4441 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4442 (insert_constraint_into_matrix): Same.
4443 (ppl_Constrain_System_number_of_constraints): Same.
4444 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4445 (oppose_constraint): Same.
4446 (cloog_matrix_to_ppl_constraint): Same.
4447 (new_Constraint_System_from_Cloog_Matrix): Same.
4448 * graphite-cloog-util.h: New.
4449 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
4450 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4451 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4452 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4453 (insert_constraint_into_matrix): Same.
4455 Added graphite-cloog-util.h to include statements.
4456 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
4457 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4458 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4459 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4460 (insert_constraint_into_matrix): Same.
4461 (ppl_Constrain_System_number_of_constraints): Same.
4462 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4463 (oppose_constraint): Same.
4464 (cloog_matrix_to_ppl_constraint): Same.
4465 (new_Constraint_System_from_Cloog_Matrix): Same.
4467 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
4468 graphite-cloog-util.h.
4469 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4470 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4471 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4472 (insert_constraint_into_matrix): Same.
4474 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4476 * graphite-clast-to-gimple.c
4477 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
4478 (precision_for_interval): Same.
4479 (gcc_type_for_interval): Same.
4480 (compute_type_for_level): Same.
4481 * graphite-interchange.c
4482 (lst_interchange_profitable_p): Same.
4484 (psct_scattering_dim_for_loop_depth): Same.
4486 (ppl_max_for_le_pointset): Same.
4487 (ppl_min_for_le_pointset): Same.
4489 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4491 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
4492 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
4494 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4496 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
4497 rewrite_close_phi_out_of_ssa.
4499 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4501 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
4503 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4505 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
4507 * sese.c (debug_rename_map): Same.
4510 (rename_variables_in_stmt): Same.
4511 (expand_scalar_variables_call): Same.
4512 (expand_scalar_variables_ssa_name): Same.
4513 (expand_scalar_variables_expr): Same.
4514 (expand_scalar_variables_stmt): Same.
4515 (expand_scalar_variables): Same.
4516 (rename_variables): Same.
4517 (graphite_copy_stmts_from_block): Same.
4518 (copy_bb_and_scalar_dependences): Same.
4520 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4522 * graphite-clast-to-gimple.c (copy_renames): Removed.
4523 (translate_clast_for): Do not call copy_renames.
4524 (translate_clast_guard): Same.
4526 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4528 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
4529 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
4530 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
4531 before rewrite_cross_bb_scalar_deps.
4533 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4535 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
4536 Early return in when flag_associative_math is not set.
4538 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4540 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
4541 of SSA copies on edges except for loop->latch.
4543 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4545 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
4546 Split out of rewrite_reductions_out_of_ssa.
4547 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
4549 * graphite.c (graphite_transform_loops): Call it.
4551 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4553 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
4555 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
4557 * dbgcnt.def (graphite_scop): New counter.
4558 * graphite.c: Include dbgcnt.h.
4559 (graphite_transform_loops): Use new counter to limit transformations.
4560 * Makefile.in (graphite.o): Depend on DBGCNT_H.
4562 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4564 * passes.c (init_optimization_passes): Add pass_graphite.
4565 Schedule a pass_copy_prop before pass_graphite_transforms.
4566 * timevar.def (TV_GRAPHITE): Declared.
4567 * tree-pass.h (pass_graphite): Declared.
4568 * tree-ssa-loop.c (pass_graphite): New.
4570 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4572 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
4573 Remove calls to rename_nb_iterations and rename_sese_parameters.
4574 * graphite-clast-to-gimple.h (gloog): Update declaration.
4575 * graphite.c (graphite_transform_loops): Update call to gloog.
4576 * sese.c (rename_variables_in_expr): Removed.
4577 (rename_nb_iterations): Removed.
4578 (rename_sese_parameters): Removed.
4579 * sese.h (rename_nb_iterations): Removed.
4580 (rename_sese_parameters): Removed.
4582 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4584 * graphite-clast-to-gimple.c (gloog): Remove call to
4585 sese_adjust_liveout_phis.
4586 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
4587 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
4588 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
4589 rewrite_phi_out_of_ssa.
4590 * sese.c (get_vdef_before_sese): Removed.
4591 (sese_adjust_vphi): Removed.
4592 (sese_adjust_liveout_phis): Removed.
4593 * sese.h (sese_adjust_liveout_phis): Removed.
4595 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4597 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
4598 argument for the place after which to insert the out of SSA copy.
4599 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
4600 (rewrite_phi_out_of_ssa): Same.
4601 (rewrite_cross_bb_scalar_deps): Same.
4602 (insert_copyout): Removed.
4603 (insert_copyin): Removed.
4604 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
4605 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
4608 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4610 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
4611 (rewrite_reductions_out_of_ssa): Same.
4612 (rewrite_commutative_reductions_out_of_ssa): Same.
4613 (build_poly_scop): Do not call these functions.
4614 * graphite-sese-to-poly.h (build_poly_scop): Declared.
4615 (rewrite_reductions_out_of_ssa): Declared.
4616 (rewrite_commutative_reductions_out_of_ssa): Declared.
4617 * graphite.c (graphite_transform_loops): Call on every scop
4618 rewrite_commutative_reductions_out_of_ssa before calling
4619 rewrite_reductions_out_of_ssa and build_scop_bbs.
4621 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4623 * graphite-dependences.c (dot_deps): Make system call to dotty run
4625 (dot_deps_stmt): Same.
4626 * graphite-poly.c (dot_lst): Same.
4628 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4630 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
4631 phi_arg_in_outermost_loop.
4632 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
4633 (remove_invariant_phi): Same.
4635 2010-08-11 Anatoly Sokolov <aesok@post.ru>
4637 * target.def (output_addr_const_extra): New hook.
4638 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
4639 * doc/tm.texi: Regenerate.
4640 * targhooks.c (default_asm_output_addr_const_extra): New function.
4641 * targhooks.h (default_asm_output_addr_const_extra): Declare.
4642 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
4645 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4646 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
4647 * config/i386/i386.h (output_addr_const_extra): Rename to...
4648 (i386_asm_output_addr_const_extra): ...this. Make static.
4649 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4651 2010-08-11 Richard Henderson <rth@redhat.com>
4653 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
4655 2010-08-11 Nick Clifton <nickc@redhat.com>
4657 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
4658 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
4659 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4660 stormy16-lib2-cmpsi.c.
4662 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
4665 2010-08-11 Joseph Myers <joseph@codesourcery.com>
4667 * opts.h (struct cl_option_handler_func): Make handler take
4668 cl_decoded_option structure as parameter, not individual elements.
4669 (struct cl_option_handlers): Make callbacks take cl_decoded_option
4670 structure as parameter, not individual elements.
4671 (handle_option): Take cl_decoded_option structure as parameter,
4672 not individual elements.
4673 (handle_generated_option): Declare.
4674 * opts-common.c (handle_option): Take cl_decoded_option structure
4675 as parameter, not individual elements. Update calls to callback
4676 and handler functions.
4677 (handle_generated_option): New.
4678 (read_cmdline_option): Update calls to callback functions and
4680 * opts.c (common_handle_option, complain_wrong_lang,
4681 unknown_option_callback, post_handling_callback,
4682 lang_handle_option, target_handle_option): Take cl_decoded_option
4683 structure as parameter, not individual elements.
4684 (lang_handle_option, target_handle_option, common_handle_option):
4685 Assert option has at most one argument.
4686 (enable_warning_as_error): Call handle_generated_option instead of
4687 handle_option. Do not pass -Werror argument as argument of
4690 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4692 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4693 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4694 (SUBWORD_BOOL_CAS): Likewise.
4695 (SUBWORD_SYNC_OP): Likewise.
4696 (SUBWORD_TEST_AND_SET): Likewise.
4697 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4698 (SUBWORD_SYNC_OP): Likewise.
4699 (OP_AND_FETCH_WORD): Likewise.
4701 2010-08-10 Xinliang David Li <davidxl@google.com>
4703 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
4704 compute max/min offset in address.
4706 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
4708 * ira-live.c: Include sbitmap.h.
4709 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
4710 Compress live ranges even more.
4712 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4714 * coverage.c (ctr_labels): Delete.
4716 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4719 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
4720 test here from arm_gen_load_multiple_1.
4721 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
4722 multiple_operation_profitable_p.
4724 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4726 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
4727 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
4729 2010-08-10 Richard Henderson <rth@redhat.com>
4731 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
4732 after saving registers. Assert that SSE registers are only saved
4733 with a sufficiently aligned frame.
4734 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
4735 remove stack_realign_fp handling.
4736 (ix86_expand_prologue): Save int registers before stack_realign_fp,
4737 and do not mark the stack alignment as frame related.
4738 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
4740 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
4741 saves when re-aligning the stack.
4743 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4745 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
4746 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
4747 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
4749 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4751 * dwarf2out.c (struct die_struct): Move die_tag to the end.
4753 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
4755 * config/arm/iterators.md: New file.
4756 * config/arm/arm.md: Include iterators.md.
4757 (QHSI): Move to new file.
4758 (LTUGEU, cnb, optab, ior_xor): Likewise.
4759 * config/arm/iwmmxt.md (VMMX): Move to new file.
4760 (VSHFT, MMX_char): Likewise.
4761 * config/arm/neon.md (VD): Move to new file.
4762 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
4763 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
4764 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
4765 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
4766 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
4767 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
4768 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
4769 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
4770 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
4771 (Is_d_reg, V_mode_nunits): Likewise.
4772 * config/arm/vec-common.md (VALL): Move to new file.
4773 (VALLW, VINT, VINTW): Likewise.
4775 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4778 * combine.c (make_compound_operation): Don't try to convert
4779 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
4781 2010-08-10 Richard Guenther <rguenther@suse.de>
4783 * tree.h (get_object_alignment): Adjust prototype.
4784 * builtins.c (get_object_alignment): Return unsigned int,
4785 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
4786 and TARGET_MEM_REF properly.
4787 (get_pointer_alignment): Adjust.
4788 * emit-rtl.c (get_mem_align_offset): Adjust comment.
4789 (set_mem_attributes_minus_bitpos): Adjust.
4790 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
4792 2010-08-10 Richard Guenther <rguenther@suse.de>
4794 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
4795 (copy_prop_visit_assignment): Simplify.
4796 (copy_prop_visit_stmt): Also visit assignments from
4798 (copy_prop_visit_phi_node): Use operand_equal_p.
4800 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4802 * ipa-split.c (find_split_points): Free stack.
4804 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4806 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4807 * tree.c (tree_node_kind): Delete corresponding entries.
4809 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4811 * alias.c (may_alias_p): Remove unused ret.
4813 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4815 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4816 alias_sets_conflict_p.
4817 (walk_mems_1): Moved from alias.c.
4818 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4820 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4821 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4822 * alias.c (walk_mems_2): Moved to ddg.c.
4823 (walk_mems_1): Ditto.
4824 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4826 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4828 *(may_alias_p): New function to check whether two memory expression
4829 may alias or not. Currently used in buidling inter-iteration memory
4831 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4832 (insn_alias_sets_conflict_p): Removed
4833 *rtl.h (may_alias_p): New function prototype.
4835 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4837 * tree.c (nreverse): Assert that we don't have a BLOCK.
4839 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4841 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4842 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4843 * config/avr/avr.c (init_cumulative_args): Likewise.
4844 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4845 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4846 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4847 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4848 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4849 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4850 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4851 * dwarf2out.c (gen_subprogram_die): Likewise.
4852 * function.c (allocate_struct_function): Likewise.
4853 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4854 (deserves_ellipsis): Delete.
4856 2010-08-09 Richard Guenther <rguenther@suse.de>
4858 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4859 (valueize_val): New function.
4860 (get_last_copy_of): Remove.
4861 (set_copy_of_val): Simplify.
4862 (dump_copy_of): Likewise.
4863 (copy_prop_visit_cond_stmt): Use valueize_val.
4864 (copy_prop_visit_phi_node): Properly handle unvisited names.
4865 Drop code managing copy-of chains.
4866 (init_copy_prop): Adjust.
4867 (fini_copy_prop): Likewise.
4868 (execute_copy_prop): Remove obsolete comment.
4870 2010-08-09 Richard Guenther <rguenther@suse.de>
4873 * function.c (gimplify_parameters): Do not clear addressable
4874 bit of the original parameter.
4876 2010-08-09 Richard Guenther <rguenther@suse.de>
4879 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4880 alignment from MEM_REF offset only if we took it from the
4883 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4885 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4887 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4889 * c-tree.h (build_arg_info): Declare.
4890 * c-decl.c (build_arg_info): Define.
4891 (get_parm_info): Call it. Delete initialization code.
4892 * c-parser.c (c_parser_parms_declarator): Likewise.
4893 (c_parser_parms_list_declaractor): Likewise.
4895 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4897 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4898 (struct c_arg_info): Change type of tags field.
4899 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4900 (get_parm_info): Likewise.
4901 (store_parm_decls_newstyle): Likewise.
4903 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4905 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4906 (branch_island_list): Delete.
4907 (branch_islands): Declare.
4908 (add_compiler_branch_island): Adjust for branch_islands instead of
4910 (macho_branch_islands): Likewise.
4911 (no_previous_def): Likewise.
4912 (get_prev_label): Likewise.
4914 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4917 * gthr-posix.h (__gthread_start): Delete.
4918 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4919 pthread_create to determine if hpux pthreads are active.
4920 * gthr-posix95.h (__gthread_start): Delete.
4921 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4923 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4925 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4926 _WIN64 not expanded.
4928 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4929 H.J. Lu <hongjiu.lu@intel.com>
4932 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4933 to output 32bit SFmode immediate as 8 byte sign extended value.
4935 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4937 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4938 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4939 (SUBWORD_BOOL_CAS): Likewise.
4940 (SUBWORD_SYNC_OP): Likewise.
4941 (SUBWORD_TEST_AND_SET): Likewise.
4942 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4943 (SUBWORD_SYNC_OP): Likewise.
4944 (OP_AND_FETCH_WORD): Likewise.
4946 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4948 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4949 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4950 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4951 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4953 (cortex_a9_sched_adjust_cost): New function.
4954 (xscale_sched_adjust_cost): New function.
4955 * config/arm/arm-protos.h (struct tune_params): New field
4957 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4959 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4962 * config/sparc/sparc.c (function_arg_advance): Always take into account
4963 the padding, if any.
4965 2010-08-06 Richard Guenther <rguenther@suse.de>
4967 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4968 (dump_lattice_value): Dump it.
4969 (get_default_value): Adjust.
4970 (get_constant_value): Likewise.
4971 (set_value_varying): Likewise.
4972 (set_lattice_value): Make sure to not go up the lattice
4973 with bitwise constant values.
4974 (get_value_for_expr): Handle ADDR_EXPRs.
4975 (value_to_double_int): New function.
4976 (get_value_from_alignment): Likewise.
4977 (do_dbg_cnt): Adjust.
4978 (ccp_lattice_meet): Handle partially constant values.
4979 (bit_value_unop_1): New function.
4980 (bit_value_binop_1): Likewise.
4981 (bit_value_unop): Likewise.
4982 (bit_value_binop): Likewise.
4983 (evaluate_stmt): Track partially constant values if
4984 flag_tree_bit_ccp is set.
4985 (ccp_fold_stmt): Dump if we folded a predicate.
4986 (ccp_visit_stmt): Adjust.
4987 * common.opt (ftree-bit-ccp): New flag.
4988 * doc/invoke.texi (ftree-bit-ccp): Document.
4989 * opts.c (decode_options): Enable bit-CCP at -O1.
4991 2010-08-06 Alan Modra <amodra@gmail.com>
4993 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4994 and -mrelocatable-lib description.
4996 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4998 From Martin Thuresson <martint@google.com>
4999 * postreload.c (reload_cse_simplify_operands): Use
5000 SET_REGNO_RAW instead of SET_REGNO.
5001 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
5003 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
5004 instead of SET_REGNO.
5005 * rtl.h (SET_REGNO_RAW): New macro.
5007 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
5009 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
5010 computations. Fix formatting issues.
5011 (num_sign_bit_copies1): Likewise.
5012 (canonicalize_condition): Likewise.
5014 2010-08-05 Richard Henderson <rth@redhat.com>
5016 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
5017 (floor_log2): Use clz_hwi.
5018 (exact_log2): Use ctz_hwi.
5019 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
5020 * builtins.c (fold_builtin_bitop): Use them.
5021 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5022 * combine.c (get_pos_from_mask): Use ctz_hwi.
5023 * double-int.c (double_int_ctz): Likewise.
5024 * explow.c (force_reg): Likewise.
5025 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
5027 2010-08-05 Richard Henderson <rth@redhat.com>
5030 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
5031 the alignment constant is properly sign-extended.
5033 2010-08-05 Richard Guenther <rguenther@suse.de>
5035 * expr.c (store_expr): Use emit_block_move only if both
5036 source and target are MEMs. Use store_bit_field if only
5037 the target is a MEM.
5039 2010-08-05 Richard Henderson <rth@redhat.com>
5042 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
5043 (INCOMING_RETURN_ADDR_RTX): Likewise.
5044 (dwarf2out_do_frame): Remove conditional compilation.
5045 (dwarf2out_frame_init): Likewise.
5047 2010-08-05 Nicolas Setton <setton@adacore.com>
5049 * gcov.c (flag_display_progress): New static variable.
5050 (main): Display progress info on standard output if requested.
5051 (options): Add -d/--display-progress.
5052 (print_usage): Print them.
5053 (process_args): Handle them.
5054 * doc/gcov.texi: Document them.
5056 2010-08-05 Martin Jambor <mjambor@suse.cz>
5058 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
5059 (ipcp_insert_stage): Redirect only edges not flagged with
5060 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
5061 discovered constants.
5063 2010-08-05 Martin Jambor <mjambor@suse.cz>
5065 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
5066 (struct ipa_param_descriptor): New fields types and
5067 cannot_devirtualize.
5068 (ipa_param_cannot_devirtualize_p): New function.
5069 (ipa_param_types_vec_empty): Likewise.
5070 (ipa_make_edge_direct_to_target): Declare.
5071 * ipa-cp.c: Fixed first stage driver name in initial comment,
5072 described devirtualization there too.
5073 (ipcp_analyze_node): Call ipa_analyze_params_uses.
5074 (ipcp_print_all_lattices): Print devirtualization info.
5075 (ipa_set_param_cannot_devirtualize): New function.
5076 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
5078 (ipcp_init_stage): Merged into...
5079 (ipcp_generate_summary): ...its caller.
5080 (ipcp_change_tops_to_bottom): Also process type lists.
5081 (ipcp_add_param_type): New function.
5082 (ipcp_copy_types): Likewise.
5083 (ipcp_propagate_types): Likewise.
5084 (ipcp_propagate_stage): Also propagate types.
5085 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
5086 Also return true if propagated types require it.
5087 (ipcp_update_callgraph): Dump redirection info.
5088 (ipcp_process_devirtualization_opportunities): New function.
5089 (ipcp_const_param_count): Include known type information.
5090 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
5091 on new node. Fixed formatting.
5092 * ipa-prop.c (make_edge_direct_to_target): Renamed to
5093 ipa_make_edge_direct_to_target and changed all callers. Made
5095 (ipa_node_duplication_hook): Duplicate types vector.
5096 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
5097 redirect outgoing calls for which we can't get a decl from the
5098 statement. Check that we can get a decl from the call statement.
5099 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5100 ipa_analyze_params_uses only when ipa-cp is disabled.
5101 * tree-inline.c (get_indirect_callee_fndecl): Removed.
5102 (expand_call_inline): Do not call get_indirect_callee_fndecl.
5103 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
5104 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
5106 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
5108 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
5109 temporary. Emit move from temporary to accum, so REG_EQUAL note will
5110 be attached to this insn in correct mode.
5112 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
5114 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
5115 using REGNO of base_reg directly.
5117 2010-08-05 Jie Zhang <jie@codesourcery.com>
5119 PR tree-optimization/45144
5120 * tree-sra.c (type_consists_of_records_p): Return false
5121 if the record contains bit-field.
5123 2010-08-04 Richard Henderson <rth@redhat.com>
5125 * config/i386/i386.c (struct ix86_frame): Remove padding and
5126 to_allocate members.
5127 (ix86_compute_frame_layout): Don't store them.
5128 (ix86_can_use_return_insn_p): Use a more direct and more obviously
5129 correct condition for the position of the stack pointer.
5130 (ix86_expand_prologue): Compute remaining stack allocation based
5131 on the ultimate stack pointer offset.
5132 (ix86_expand_epilogue): Use more obvious expressions testing for
5133 the stack pointer already pointing to the saved registers.
5135 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
5136 duplication deconstructing the frame pointer. Simplify
5137 deallocation of the local stack frame.
5139 * reg-notes.def (CFA_EXPRESSION): New.
5140 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5141 (dwarf2out_frame_debug_cfa_expression): New.
5142 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
5144 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
5145 * config/i386/i386.c (ix86_expand_prologue): Set it.
5146 (ix86_expand_epilogue): Clear it.
5147 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
5148 context, add REG_CFA_EXPRESSION notes.
5150 * config/i386/i386.h (struct machine_frame_state): Rename from
5151 machine_cfa_state. Add members tracking SP and FP regardless
5152 of the current CFA register.
5153 (ix86_cfa_state): Remove.
5154 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
5155 and sse_reg_save_offset members.
5156 (ix86_compute_frame_layout): Set them.
5157 (gen_push): Increment sp_offset too.
5158 (choose_baseaddr_len, choose_baseaddr): New.
5159 (ix86_emit_save_reg_using_mov): New.
5160 (ix86_emit_save_regs_using_mov): Use it.
5161 (ix86_emit_save_sse_regs_using_mov): Likewise.
5162 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
5163 compare vs the saved red_zone_offset.
5164 (pro_epilogue_adjust_stack): Adjust sp_offset.
5165 (ix86_adjust_stack_and_probe): Likewise.
5166 (ix86_expand_prologue): Set up, use, and validate the new
5167 frame_state_info members. Use gen_frame_mem.
5168 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
5169 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
5170 new frame_state_info members.
5171 (ix86_emit_leave): Likewise.
5172 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
5173 out-of-range stack pointer offsets here.
5174 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5175 (ix86_expand_epilogue): Use and validate the new frame_state_info
5176 members. Break up and simplify the logic selecting the
5177 restore_regs_via_mov code path. Ensure that there will be no
5178 out-of-range stack pointer offsets.
5180 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
5182 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
5183 argument name to reflect the expected tree; fix indentation.
5184 (ix86_asm_output_function_label): Output the entire 32-bit
5185 ms_hook here as bytes ...
5186 (ix86_expand_prologue): ... not here as insns. Attach the
5187 unwind info for the ms_hook to a blockage insn.
5188 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
5189 (ix86_ms_bitfield_layout_p): Fix indentation.
5190 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
5192 * config/i386/i386.c (ix86_using_red_zone): New.
5193 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
5194 ix86_expand_prologue, ix86_force_to_memory): Use it.
5196 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
5197 saving the int registers.
5199 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
5200 and DWARF2_UNWIND_INFO conditional compilation.
5202 2010-08-04 Richard Henderson <rth@redhat.com>
5205 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
5206 an is_naming_typedef_decl.
5208 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
5210 PR rtl-optimization/45162
5211 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
5212 * dce.c (word_dce_process_block): Likewise.
5214 2010-08-04 Steve Ellcey <sje@cup.hp.com>
5217 * config/ia64/constraints.md (Z): New.
5218 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
5219 (xfreg_or_signed_fp01_operand): New.
5220 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
5221 with fr_reg_or_signed_fp01_operand and constraint G with Z.
5226 (adddf3_trunc): Ditto.
5228 (*subdf3_trunc): Ditto.
5230 (*madddf4_trunc): Ditto.
5232 (*msubdf4_trunc): Ditto.
5233 (addxf3): Replace xfreg_or_fp01_operand with
5234 xfreg_or_signed_fp01_operand and constraint G with Z.
5235 (*addxf3_truncsf): Ditto.
5236 (*addxf3_truncdf): Ditto.
5238 (*subxf3_truncsf): Ditto.
5239 (*subxf3_truncdf): Ditto.
5241 (*maddxf4_truncsf): Ditto.
5242 (*maddxf4_truncdf): Ditto.
5244 (*msubxf4_truncsf): Ditto.
5245 (*msubxf4_truncdf): Ditto.
5247 2010-08-04 Richard Guenther <rguenther@suse.de>
5249 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
5250 if either alias-set is zero.
5252 2010-08-04 Richard Guenther <rguenther@suse.de>
5254 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
5255 * tree-ssa-ccp.c: ... here.
5256 * tree-ssa-copy.c: ... and here.
5257 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
5258 value_range_t): Move ...
5259 * tree-vrp.c: ... here.
5260 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
5261 (substitute_and_fold): Adjust prototype.
5262 * tree-ssa-propagate.c (replace_uses_in): Adjust.
5263 (replace_phi_args_in): Likewise.
5264 (substitute_and_fold): Take callback to query lattice instead
5265 of pointer to lattice. Replace SSA name defs with lattice
5267 * tree-ssa-ccp.c (ccp_finalize): Adjust.
5268 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
5269 (get_value): New function.
5270 (fini_copy_prop): Adjust.
5271 * tree-vrp.c (vrp_finalize): Adjust.
5273 2010-08-04 Richard Guenther <rguenther@suse.de>
5276 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
5277 points-to set for original MEM_REF.
5279 2010-08-04 Richard Guenther <rguenther@suse.de>
5281 * tree-ssa-ccp.c (get_constant_value): New function.
5282 (get_rhs_assign_op_for_ccp): Remove.
5283 (valueize_op): New function.
5284 (ccp_fold): Use get_constant_value and valueize_op.
5285 (fold_const_aggregate_ref): Likewise.
5286 (ccp_fold_stmt): Likewise.
5287 (visit_assignment): Simplify.
5289 2010-08-04 Richard Guenther <rguenther@suse.de>
5291 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
5292 * double-int.h (double_int_ctz): Declare.
5293 * double-int.c (double_int_ctz): New function.
5295 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
5297 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
5299 picochip_expand_movmemhi : Expand movmem pattern.
5300 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
5302 * config/picochip/picochip.md (movmemhi) : New pattern.
5304 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5306 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
5308 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
5310 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
5311 NEG as operand of a MULT by merging it with the other operand.
5312 * combine.c (make_compound_operation): Use trunc_int_for_mode when
5313 generating a MULT with constant. Canonicalize PLUS and MINUS involving
5315 * config/arm/constraints.md (M): Examine only 32 bits of a
5317 * config/arm/predicates.md (power_of_two_operand): Likewise.
5319 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5321 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
5324 2010-08-03 Jan Hubicka <jh@suse.cz>
5326 * ipa-split.c (struct split_point): Add split_part_set_retval.
5327 (find_retval): Forward declare.
5328 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
5329 (consider_split): Compute current->split_part_set_retval.
5330 (visit_bb): Do not look into return value.
5331 (split_function): Handle !split_part_set_retval
5333 2010-08-03 Martin Jambor <mjambor@suse.cz>
5335 * tree-sra.c (completely_scalarize_record): New parameter REF, create
5336 its own access->expr intead of using build_ref_for_offset.
5338 2010-08-03 Joseph Myers <joseph@codesourcery.com>
5340 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
5341 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
5342 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
5343 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
5344 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
5345 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
5346 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
5347 DEFAULT_SWITCH_TAKES_ARG.
5348 * config/rx/rx.opt (-patch=): Remove option.
5349 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
5350 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
5351 * doc/invoke.texi (RX Options): Remove -patch=.
5352 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
5353 (option_map): Remove --profile-blocks, --quiet and --silent.
5355 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5357 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
5358 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
5359 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
5360 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5361 Update calls to ix86_expand_compare and ix86_expand_branch.
5362 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
5363 ix86_expand_compare.
5364 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
5365 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5367 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
5368 and ix86_compare_op1. Update calls to ix86_expand_compare.
5369 (ix86_expand_int_movcc): Ditto.
5370 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
5371 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
5372 (ix86_expand_setcc): Ditto.
5373 (ix86_expand_compare): Remove prototype.
5374 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
5375 ix86_compare_op0 and ix86_compare_op1. Update calls
5376 to ix86_expand_branch to directly pass operands[1] and operands[2].
5377 (cbranchxf4): Ditto.
5378 (cbranch<MODEF:mode>4): Ditto.
5379 (cbranchcc4): Ditto.
5380 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
5381 Update calls to ix86_expand_setcc to directly pass operands[2] and
5384 (cstore<MODEF:mode>4): Ditto.
5387 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5390 * caller-save.c (save_call_clobbered_regs): Remove regs from
5391 hard_regs_saved when they are set.
5393 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
5396 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
5399 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
5401 * common.opt (ftree-loop-distribute-patterns): New.
5402 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
5403 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
5405 * tree-data-ref.c (stores_zero_from_loop): New.
5406 * tree-data-ref.h (stores_zero_from_loop): Declared.
5407 * tree-loop-distribution.c (tree_loop_distribution): Call
5408 stores_zero_from_loop.
5409 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
5411 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5413 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
5416 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
5417 * config/arm/arm.c (thumb1_code): New variable.
5418 (arm_override_options): Set it.
5419 (thumb1_final_prescan_insn): Keep track of condition code status.
5420 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
5421 jumps that depend on them.
5422 * config/arm/arm.h (thumb1_code): Declare variable.
5423 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
5424 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
5426 (CC_STATUS_INIT): New macro.
5427 * config/arm/constraints.md (Pd): New constraint.
5428 * config/arm/predicates.md (noov_comparison_operator): New predicate.
5429 * config/arm/arm.md (is_thumb1): New define_attr.
5430 (conds): Set default to "clob" when generating Thumb1 code.
5431 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
5432 code are set. Use two-operand assembly syntax.
5433 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
5435 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
5436 codes are set. Use two-operand assembly syntax.
5437 (zero_extendhisi splitter): Remove constraints.
5438 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
5439 thumb1_movsf_insn): Set conds attribute as appropriate.
5440 (cbranchsi4_insn): Use condition code status from struct
5441 machine_function to determine whether the comparison can be eliminated.
5442 Discourage the alternative using high registers.
5443 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
5444 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
5445 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
5446 subsi3_cbranch): Delete.
5447 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
5448 one subtract and one cbranch insn.
5450 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
5451 thumb2_movdf_soft_insn): Delete patterns.
5452 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
5453 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
5454 (pool_range, neg_pool_range): Use them to define defaults.
5455 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
5456 and allow for TARGET_32BIT.
5459 * config/arm/arm.h (arm_regs_in_sequence): Declare.
5460 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
5461 load_multiple_sequence, store_multiple_sequence): Delete
5463 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
5465 * config/arm/ldmstm.md: New file.
5466 * config/arm/arm.c (arm_regs_in_sequence): New array.
5467 (load_multiple_sequence): Now static. New args SAVED_ORDER,
5468 CHECK_REGS. All callers changed.
5469 If SAVED_ORDER is nonnull, copy the computed order into it.
5470 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
5471 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
5472 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
5473 If SAVED_ORDER is nonnull, copy the computed order into it.
5474 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
5475 like REGS. Handle Thumb mode.
5476 (arm_gen_load_multiple_1): New function, broken out of
5477 arm_gen_load_multiple.
5478 (arm_gen_store_multiple_1): New function, broken out of
5479 arm_gen_store_multiple.
5480 (arm_gen_multiple_op): New function, with code from
5481 arm_gen_load_multiple and arm_gen_store_multiple moved here.
5482 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
5483 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
5485 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
5486 * config/arm/predicates.md (commutative_binary_operator): New.
5487 (load_multiple_operation, store_multiple_operation): Handle more
5488 variants of these patterns with different starting offsets. Handle
5490 * config/arm/arm.md: Include "ldmstm.md".
5491 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
5492 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
5493 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
5495 * config/arm/ldmstm.md: New file.
5496 * config/arm/arm-ldmstm.ml: New file.
5498 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
5499 if statement which adds extra costs to frame-related expressions.
5501 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5503 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
5505 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
5508 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
5510 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
5511 split V4SI operands.
5513 2010-08-01 Anatoly Sokolov <aesok@post.ru>
5515 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5516 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
5517 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
5518 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5520 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
5522 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
5525 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
5527 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
5528 used in the call to optab_for_tree_code. Fix the second
5529 is_widening_mult_p call. Check that both unwidened operands
5532 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
5534 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
5536 2010-07-31 Anatoly Sokolov <aesok@post.ru>
5538 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5540 2010-07-30 DJ Delorie <dj@redhat.com>
5542 * config/rx/predicates.md (rx_constshift_operand): New.
5543 * config/rx/rx.md (zs_cond): New.
5544 (cbranchsi4): Remove mode.
5545 (*cbranchsi4_<code>): Likewise.
5546 (*tstbranchsi4_<code>): New.
5547 (*tstbranchsi4r_<code>): New.
5548 (*tstbranchsi4m_eq): New.
5549 (*tstbranchsi4m_ne): New.
5550 (cbranchsf4): Remove mode.
5551 (*cbranchsf4_<code>): Likewise.
5553 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
5555 * rtlanal.c (simplify_subreg_regno): Don't treat
5556 HARD_FRAME_POINTER_REGNUM specially.
5558 2010-07-30 Joseph Myers <joseph@codesourcery.com>
5560 * common.opt (-G): Don't define option here.
5561 * config/g.opt: New.
5562 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
5563 rs6000/powerpc and score targets.
5564 * opts.c (common_handle_option): Don't handle -G here.
5565 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
5566 * config/frv/frv.c (frv_handle_option): Handle -G.
5567 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
5568 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
5569 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
5570 * config/mips/mips.c (mips_handle_option): Handle -G.
5571 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
5572 * config/score/score.c (score_handle_option): Handle -G.
5574 2010-07-30 Anatoly Sokolov <aesok@post.ru>
5576 * config/mmix/mmix.c: Include basic-block.h.
5578 2010-07-30 Jakub Jelinek <jakub@redhat.com>
5581 PR rtl-optimization/45137
5582 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
5584 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
5586 * combine.c (next_nonnote_nondebug_insn): Removed.
5587 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
5588 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
5589 * sched-deps.c (sched_analyze_insn): Likewise.
5590 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
5591 * rtlanal.c (canonicalize_condition): Likewise.
5592 * postreload.c (reload_combine_recognize_pattern): Likewise.
5593 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
5595 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
5597 * config/i386/i386.md (int_cond): Remove code iterator.
5599 (cbranch<mode>4): Use ordered_comparison_operator predicate
5601 (cstore<mode>4): Ditto for operator1.
5602 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
5603 (add<mode>cc): ditto.
5605 2010-07-30 Richard Guenther <rguenther@suse.de>
5608 * expr.c (expand_expr_real_1): Check for not handled base address.
5610 2010-07-30 Richard Guenther <rguenther@suse.de>
5612 * ipa-prop.c (ipa_modify_formal_parameters): Use
5613 build_distinct_type_copy.
5615 2010-07-30 Anthony Green <green@moxielogic.com>
5617 * config/moxie/rtems.h: New file.
5618 * config.gcc: Add moxie-rtems support.
5620 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5622 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
5623 df flags as in run_fast_df_dce.
5625 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5628 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5630 * rtl.def (NOTE): Swap operands 4 and 5.
5631 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
5632 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
5634 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
5636 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5639 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
5640 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
5641 (gen_subprogram_die): Likewise. Remove it when removing declaration's
5643 (gen_decl_die): Change return type to dw_die_ref, return what
5644 gen_formal_parameter_die returned.
5646 2010-07-29 Martin Jambor <mjambor@suse.cz>
5648 * dbgcnt.def (eipa_sra): New counter.
5649 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
5651 2010-07-29 Xinliang David Li <davidxl@google.com>
5654 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
5657 2010-07-29 Richard Guenther <rguenther@suse.de>
5659 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
5660 (TV_TREE_STORE_CCP): Likewise.
5661 (TV_TREE_REDPHI): Likewise.
5663 2010-07-29 Richard Guenther <rguenther@suse.de>
5665 * double-int.h (double_int_and_not): New function.
5666 * combine.c (try_combine): Use it.
5667 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
5669 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5671 PR rtl-optimization/42575
5672 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
5673 Argument AU removed. All callers changed. Ignore artificial refs.
5674 Use return value of df_word_lr_simulate_defs to decide whether an insn
5676 (fast_dce): Rename arg to WORD_LEVEL.
5677 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
5679 (pass_fast_rtl_byte_dce): Delete.
5680 * dce.h (run_word_dce): Declare.
5681 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
5682 All callers changed. Simplify code to only deal with two-word regs.
5683 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
5684 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
5685 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
5686 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
5687 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
5688 (df_word_lr_mark_ref): Declare.
5689 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
5690 df_word_lr_simulate_uses): Declare or rename from byte variants.
5691 (df_byte_lr_simulate_artificial_refs_at_top,
5692 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5693 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
5695 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
5696 (enum df_mm): Delete.
5697 * df-byte-scan.c: Delete file.
5698 * df-problems.c (df_word_lr_problem_data): Renamed from
5699 df_byte_lr_problem_data, all members deleted except for
5700 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
5701 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
5702 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5703 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
5704 df_byte_lr_confluence_0): Delete functions.
5705 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
5707 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
5708 Don't initialize members that were deleted, don't try to discover data
5709 about registers. Ignore hard regs.
5710 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
5711 (df_word_lr_mark_ref): New function.
5712 (df_word_lr_bb_local_compute): Renamed from
5713 df_byte_bb_lr_local_compute; all callers changed. Use
5714 df_word_lr_mark_ref. Assert that artificial refs don't include
5715 pseudos. Ignore hard registers.
5716 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
5717 Assert that exit block uses don't contain pseudos.
5718 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
5719 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
5720 callers changed. Ignore hard regs.
5721 (df_word_lr_transfer_function): Renamed from
5722 df_byte_lr_transfer_function; all callers changed.
5723 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
5724 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
5726 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
5728 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
5729 confluence operator 0 set to NULL.
5730 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
5732 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
5733 Return bool, true if bitmap changed or insn otherwise necessary.
5734 All callers changed. Simplify using df_word_lr_mark_ref.
5735 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
5736 all callers changed. Simplify using df_word_lr_mark_ref.
5737 * lower-subreg.c: Include "dce.h"
5738 (decompose_multiword_subregs): Call run_word_dce if df available.
5739 * Makefile.in (lower-subreg.o): Adjust dependencies.
5740 (df-byte-scan.o): Delete.
5741 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
5743 2010-07-29 Richard Guenther <rguenther@suse.de>
5745 * tree.c (build_vector): Assert that the vector constant
5746 has enough elements.
5747 (build_vector_from_ctor): Pad with trailing zeros.
5749 2010-07-29 Richard Guenther <rguenther@suse.de>
5751 PR tree-optimization/45120
5752 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5753 Handle offset in DEREFs properly.
5754 (get_constraint_for_1): Handle MEM_REF offset properly.
5756 2010-07-29 Richard Guenther <rguenther@suse.de>
5759 * convert.c (convert_to_integer): Always use an unsigned
5760 type for narrowed negate and bitwise not.
5762 2010-07-29 Ira Rosen <irar@il.ibm.com>
5764 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
5765 to outer loop when creating reduction epilogue for double reduction,
5766 and switch back to the inner loop when updating the phi nodes.
5767 Update uses of outer loop exit phi nodes in double reduction (instead
5768 of uses of reduction).
5770 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5772 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
5773 popcount on power7 and parity on power6 systems.
5774 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
5775 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
5778 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
5779 (UNSPEC_PARITY): Ditto.
5780 (SFDF): New iterator for SF/DF.
5781 (rreg2): New mode attribute for floating register constraint.
5782 (TARGET_FLOAT): New mode attribute for whether single/double float
5784 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
5786 (parity<mode>2_cmpb): New insn for parity on power6 and newer
5788 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
5789 pattern. Add support for fcpsgn instruction added in power6.
5790 (copysignsf3): Delete.
5791 (copysigndf3): Delete.
5792 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
5793 instead of if_then_else in RTL to avoid problems with -0.
5795 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
5796 of if_then_else to mirror scalar code.
5797 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
5800 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
5801 instead of if_then_else.
5803 2010-07-28 Xinliang David Li <davidxl@google.com>
5805 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5806 (dump_cand): Dump var_before/after.
5807 (htab_inv_expr_eq): New function.
5808 (htab_inv_expr_hash): New function.
5809 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5810 (add_candidate_1): consider base type precision.
5811 (set_use_iv_cost): New parameter.
5812 (adjust_setup_cost): Use profile information.
5813 (get_address_cost): Do not hard code width in computing address
5815 (compare_aff_trees): New function.
5816 (get_loop_invariant_expr_id): New function.
5817 (get_computation_cost_at): New parameter and use profile information.
5818 (get_computation_cost): New parameter.
5819 (determine_use_iv_cost_generic): Pass new parameter.
5820 (determine_use_iv_cost_address): Ditto.
5821 (determine_use_iv_cost_condition): Ditto.
5822 (autoinc_possible_for_pair): Ditto.
5823 (determine_use_iv_costs): More dumps.
5824 (iv_ca_get_num_inv_exprs): New function.
5825 (iv_ca_recount_cost): Consider loop invariants in register pressure
5827 (iv_ca_add_use): New parameter.
5828 (iv_ca_dump): Better dumping.
5829 (iv_ca_extend): New parameter.
5830 (try_add_cand_for): Attempt to get better partial solution.
5831 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5832 (create_new-ivs): More dumps.
5833 (rewrite_use_compare): Ditto.
5834 (free_loop_data): More cleanup.
5835 (treee_ssa_iv_optimize_finalize): Ditto.
5837 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5839 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5840 * config/i386/i386.c (ix86_profile_before_prologue): New.
5841 (override_options): Add special handling for -mfentry.
5842 (ix86_function_regparm): Likewise.
5843 (ix86_function_sseregparm): Likewise.
5844 (ix86_frame_pointer_required): Likewise.
5845 (ix86_expand_prologue): Check for ms_hook_prologue.
5846 (x86_function_profiler): Adjust mcount output.
5847 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5848 * config/i386/i386.opt (mfentry): New.
5849 * doc/invoke.texi (mfentry): Add documentation.
5850 * doc/tm.texi: Regenerated..
5851 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5852 * final.c (final_start_function): Replace macro
5853 PROFILE_BEFORE_PROLOGUE by target hook.
5854 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5855 * target.def (profile_before_prologue): New hook.
5856 * targhooks.c (default_profile_before_prologue): New.
5857 * targhooks.h (default_profile_before_prologue): New.
5859 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5862 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5865 * dwarf2out.c (dwarf2out_var_location): Always consider
5866 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5868 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5870 PR rtl-optimization/45107
5871 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5873 2010-07-28 Richard Guenther <rguenther@suse.de>
5875 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5876 (set_lattice_value): Do not query an old default value.
5877 (get_value_for_expr): New function. Properly canonicalize
5879 (ccp_visit_phi_node): Use it.
5881 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5883 * config/arm/arm.c (arm_pcs_default): Remove static.
5884 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5885 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5886 (arm_pcs_default): Declare.
5888 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5890 * config/rs6000/rs6000.c (rs6000_override_options):
5891 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5892 ... to darwin_rs6000_override_options.
5893 (rs6000_return_in_memory): Update preceding comment for darwin
5894 64 bit ABI. Use TARGET_MACHO inline.
5895 (rs6000_darwin64_struct_check_p): New.
5896 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5897 (function_arg): Likewise.
5898 (rs6000_arg_partial_bytes): Likewise.
5899 (rs6000_function_value): Likewise.
5901 2010-07-28 Andi Kleen <ak@linux.intel.com>
5903 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5905 2010-07-28 Richard Guenther <rguenther@suse.de>
5908 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5909 targets try harder to not generate unaligned accesses.
5911 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5913 PR rtl-optimization/45101
5914 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5917 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5919 PR tree-optimization/44885
5920 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5921 with non-aliased component.
5923 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5925 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5926 WORD_SWITCH_TAKES_ARG): Remove.
5927 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5928 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5929 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5930 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5931 definitions from gcc.c.
5932 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5934 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5936 * opts-common.c: Include tm.h.
5937 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5938 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5939 Handle more than one argument. Set canonical_option_num_elements.
5940 (decode_cmdline_options_to_array): Set
5941 canonical_option_num_elements and trailing elements of
5943 * opts.h (struct cl_decoded_option): Allow four elements in
5944 canonical_option. Add field canonical_option_num_elements.
5945 * Makefile.in (opts-common.o): Update dependencies.
5947 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5951 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5952 sure the base has address_mode before adding the offset.
5954 2010-07-27 Xinliang David Li <davidxl@google.com>
5956 * tree-flow.h (create_mem_ref): Add one new parameter.
5957 * tree-ssa-address.c (create_mem_ref): New parameter.
5958 (addr_to_parts): Ditto.
5959 (move_variant_to_index): New function.
5960 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5962 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5964 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5966 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5967 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5968 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5969 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5970 CODE_LABELs and NOTEs.
5971 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5972 * combine.c (try_combine): Likewise.
5973 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5974 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5976 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5978 * coretypes.h (struct cl_option_handlers): Declare.
5979 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5980 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5981 * langhooks-def.h (lhd_handle_option): Declare.
5982 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5983 * langhooks.c (lhd_handle_option): New.
5984 * langhooks.h (struct lang_hooks): Update prototype and return
5985 value type of handle_option hook.
5986 * optc-gen.awk: Generate target_flags_explicit definition for the
5988 * opts-common.c: Include diagnostic.h.
5989 (handle_option): Move from opts.c. Update prototype and return
5990 value type. Use handlers structure.
5991 (read_cmdline_option): Move from opts.c. Update prototype. Use
5993 (set_option): Move from opts.c.
5994 * opts.c (common_handle_option): Update prototype and return value
5995 type. Update calls to handle_option and enable_warning_as_error.
5996 (unknown_option_callback, post_handling_callback,
5997 lang_handle_option, target_handle_option): New.
5998 (handle_option, read_cmdline_option): Move to opts-common.c.
5999 (read_cmdline_options): Update prototype. Update call to
6000 read_cmdline_option.
6001 (decode_options): Initialize and use handlers structure.
6002 (set_option): Move to opts-common.c.
6003 (enable_warning_as_error): Update prototype. Update call to
6005 * opts.h (struct cl_option_handler_func, struct
6006 cl_option_handlers): New.
6007 (handle_option, enable_warning_as_error): Update prototypes.
6008 (read_cmdline_option): Declare.
6009 * Makefile.in (opts-common.o): Update dependencies.
6011 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6013 * config/arm/arm.c (params.h): Include.
6014 (arm_override_options): Tune gcse-unrestricted-cost.
6015 * config/arm/t-arm (arm.o): Define dependencies.
6017 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6021 * basic-block.h (get_dominated_to_depth): Declare.
6022 * dominance.c (get_dominated_to_depth): New function, use
6023 get_all_dominated_blocks as a base.
6024 (get_all_dominated_blocks): Use get_dominated_to_depth.
6026 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
6027 (hoist_exprs): Remove.
6028 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
6029 (compute_code_hoist_vbeinout): Add debug print outs.
6030 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
6032 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
6034 * params.h (MAX_HOIST_DEPTH): New macro.
6035 * doc/invoke.texi (max-hoist-depth): Document.
6037 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6039 PR rtl-optimization/40956
6040 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
6043 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6047 * config/arm/arm.c (legitimize_pic_address): Use
6048 gen_calculate_pic_address pattern to emit calculation of PIC address.
6049 (will_be_in_index_register): New function.
6050 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
6051 (thumb1_legitimate_address_p): Use it provided !strict_p.
6052 * config/arm/arm.md (calculate_pic_address): New expand and split.
6054 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6058 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
6059 * config/arm/arm.md (define_split "J", define_split "K"): Make
6060 IRA/reload friendly.
6062 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6064 * gcse.c (insert_insn_end_basic_block): Update signature, remove
6066 (pre_edge_insert, hoist_code): Update.
6068 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6072 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
6074 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6076 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
6078 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6080 PR rtl-optimization/40956
6083 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
6085 (hoist_code): Count occurences in current block too.
6087 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6089 * gcse.c (struct expr:max_distance): New field.
6090 (doing_code_hoisting_p): New static variable.
6091 (want_to_gcse_p): Change signature. Allow constrained hoisting of
6092 simple expressions, don't change behavior for PRE. Set max_distance.
6093 (insert_expr_in_table): Set new max_distance field.
6094 (hash_scan_set): Update.
6095 (hoist_expr_reaches_here_p): Stop search after max_distance
6097 (find_occr_in_bb): New static function. Use it in ...
6098 (hoist_code): Calculate sizes of basic block before any changes are
6099 done. Pass max_distance to hoist_expr_reaches_here_p.
6100 (one_code_hoisting_pass): Set doing_code_hoisting_p.
6102 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
6103 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
6104 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
6106 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
6109 2010-07-27 Jeff Law <law@redhat.com>
6110 Maxim Kuvyrkov <maxim@codesourcery.com>
6112 * gcse.c (compute_transpout, transpout): Remove, move logic
6113 to prune_expressions.
6114 (compute_pre_data): Move pruning of trapping expressions ...
6115 (prune_expressions): ... here. New static function.
6116 (compute_code_hoist_data): Use it.
6117 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
6119 2010-07-27 Xinliang David Li <davidxl@google.com>
6121 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
6122 (rewrite_use_address): Adjust iv update position when needed.
6124 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6126 * dbgcnt.def (hoist_insn): New debug counter.
6127 * gcse.c (hoist_code): Use it.
6129 2010-07-27 Xinliang David Li <davidxl@google.com>
6131 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
6132 (niter_for_single_dom_exit): Passes additional parameter.
6133 (iv_period): Fix comments.
6134 (may_eliminate_iv): Handles multiple exit loops properly.
6135 (free_tree_niter_desc): New function.
6136 (free_loop_data): Frees up loop iteration descriptors.
6138 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6141 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
6142 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
6143 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
6144 (expand_one_var): Don't consider DECL_ALIGN for variables for
6145 which expand_one_stack_var_at has been already called.
6148 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
6149 constraints on IA-64.
6151 2010-07-27 Jie Zhang <jie@codesourcery.com>
6155 2010-07-23 Jie Zhang <jie@codesourcery.com>
6157 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6158 false if ! tree_versionable_function_p.
6160 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6162 * dwarf2out.c (add_data_member_location_attribute): Use
6163 add_AT_unsigned instead of add_AT_int if offset is non-negative.
6165 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6167 * postreload.c (try_replace_in_use): New static function.
6168 (reload_combine_recognize_const_pattern): Use it here. Allow
6169 substituting into a final add insn, and substituting into a memory
6170 reference in an insn that sets the reg.
6172 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6174 * common.opt (o): Add MissingArgError.
6175 * doc/options.texi (MissingArgError): Document.
6176 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
6177 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
6178 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
6179 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
6180 * langhooks.h (struct lang_hooks): Remove missing_argument.
6181 * optc-gen.awk: Handle MissingArgError and output new structure
6183 * opts.c (read_cmdline_option): Use missing_argument_error field
6184 instead of missing_argument langhook.
6185 * opts.h (struct cl_option): Add missing_argument_error field.
6186 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
6188 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6191 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
6192 Darwin64 ABI, for zero-sized objects.
6194 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6199 Merge from Apple local 4.2.1.
6200 2005-05-11 Stan Shebs <shebs@apple.com>
6201 Fix 64-bit varargs for Darwin (Radar 4028089).
6202 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
6203 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
6204 Add argument, add case for 8-byte register half-filled with a float.
6205 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
6206 single-precision floats specially.
6208 2010-07-27 Ira Rosen <irar@il.ibm.com>
6210 PR tree-optimization/44152
6211 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
6212 complex numbers for further check.
6213 (vect_supported_load_permutation_p): Check nodes with
6216 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6218 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
6219 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
6220 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
6221 (LANG_HOOKS_INITIALIZER): Add new hooks.
6222 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
6223 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
6224 and complain_wrong_lang_p. Update init_options prototype.
6225 * c-objc-common.c (c_initialize_diagnostics): First call
6226 c_common_initialize_diagnostics.
6227 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
6228 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
6229 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
6230 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
6231 (hook_uint_void_0): New.
6232 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
6233 (hook_uint_void_0): New.
6234 * opts-common.c (decode_cmdline_option,
6235 decode_cmdline_options_to_array): Also fill in canonical_option field.
6236 * opts.c (complain_wrong_lang): Use langhook to determine whether
6237 to complain instead of special-casing LTO.
6238 (decode_options): Separate lang_mask determination with
6239 option_lang_mask hook from call of init_options hook.
6240 * opts.h (struct cl_decoded_option): Add canonical_option.
6242 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6244 PR tree-optimization/45083
6245 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
6247 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6249 * postreload.c (reload_combine_recognize_const_pattern): Move test
6250 for limiting the insn movement to the right scope.
6252 PR rtl-optimization/45051
6253 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
6254 than reg_mentioned_p.
6256 2010-07-26 Richard Henderson <rth@redhat.com>
6259 * tree-emutls.c: New file.
6260 * Makefile.in (OBJS-common): Add it.
6261 * tree-pass.h (pass_ipa_lower_emutls): Declare.
6262 * passes.c (init_optimization_passes): Add it.
6264 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
6265 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
6266 * expr.c (emutls_var_address): Delete.
6267 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
6268 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
6269 (emutls_finish): Delete.
6270 * toplev.c (compile_file): Don't call it.
6271 * tree.h (emutls_decl): Delete.
6272 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
6273 (emutls_finish, emutls_finalize_control_var): Delete.
6274 (emutls_object_type): Move to tree-emutls.c.
6275 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
6276 default_emutls_var_fields, get_emutls_object_type,
6277 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
6278 default_emutls_var_init): Likewise.
6279 (get_variable_section): Don't special case emutls.
6280 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
6281 default_elf_select_section, default_unique_section,
6282 default_encode_section_info): Likewise.
6283 * varpool.c (decide_is_variable_needed): Likewise.
6284 * gimple-iterator.c (update_call_edge_frequencies): New
6285 (gsi_insert_on_edge_immediate): Use it.
6286 (gsi_insert_seq_on_edge_immediate): Likewise.
6287 (gsi_commit_one_edge_insert): Likewise.
6289 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
6290 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
6291 (x86_64_elf_unique_section): Likewise.
6293 2010-07-26 Jan Hubicka <jh@suse.cz>
6295 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
6298 2010-07-26 Anatoly Sokolov <aesok@post.ru>
6300 * target.def (output_source_filename): New hook.
6301 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
6302 * doc/tm.texi: Regenerate.
6303 * toplev.c (output_file_directive) Remove function.
6304 * toplev.h (output_file_directive) Remove.
6305 * output.h (default_asm_output_source_filename,
6306 output_file_directive): Declare.
6307 * varasm.h (default_asm_output_source_filename,
6308 output_file_directive): New functions.
6310 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6311 * config/mips/mips-protos.h (mips_output_filename): Remove.
6312 * config/mips/mips.c (mips_output_filename): Make Static.
6313 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
6315 2010-07-26 Richard Guenther <rguenther@suse.de>
6317 PR tree-optimization/43784
6318 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
6319 if the destination is used by the call.
6321 2010-07-26 Richard Guenther <rguenther@suse.de>
6324 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
6325 SSA updating on being in SSA form.
6327 2010-07-26 Richard Guenther <rguenther@suse.de>
6330 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
6332 2010-07-26 Richard Guenther <rguenther@suse.de>
6334 PR tree-optimization/45071
6335 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
6338 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
6340 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
6341 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
6342 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
6343 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
6344 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
6345 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
6346 save_r31, return_r31, save_interrupt, return_interrupt,
6347 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
6348 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
6349 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
6350 new ABI requirements.
6351 (save_r6_r9, L_callt_save_r6_r9): Remove.
6352 * config/v850/predicates.md (even_reg_operand, disp23_operand,
6353 const_float_1_operand const_float_0_operand): New Predicates.
6354 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
6355 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
6356 * config/v850/t-v850: Update multilibs for new target variants.
6357 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
6358 * config/v850/t-v850e: Likewise.
6359 * config/v850/v850.c (v850_issue_rate): New.
6360 (v850_strict_argument_naming): New.
6361 (function_arg): Modify to generate a different ABI.
6362 (print_operand): Update case 'z' to support float modes.
6363 (output_move_single): Modify to generate appropriate and better
6365 (v850_float_z_comparison_operator, v850_select_cc_mode,
6366 v850_float_nz_comparison_operator, v850_gen_float_compare,
6367 v850_gen_compare): New functions to support comparison of float values.
6368 (ep_memory_offset): Add support for V850E2 targets.
6369 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
6370 (INTERRUPT_REGPARM_NUM): Remove.
6371 (compute_register_save_size): Add extra case to save/restore long call.
6372 (use_prolog_function): New function to support prologue.
6373 (expand_prologue): Add support for V850E2 targets and modified
6374 as per the current ABI requirements.
6375 (expand_epilogue): Likewise.
6376 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
6377 (construct_save_jarl): Likewise.
6378 (construct_dispose_instruction): Update as per the current ABI
6380 (construct_prepare_instruction): Likewise.
6381 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
6382 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
6383 (CPP_SPEC): Updated to support v850e2 targets.
6384 (STRICT_ALIGNMENT): Modified.
6385 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
6386 (FIXED_REGISTERS): Likewise.
6387 (CALL_USED_REGISTERS): Likewise.
6388 (CONDITIONAL_REGISTER_USAGE): Updated.
6389 (HARD_REGNO_MODE_OK): Updated.
6390 (reg_class): Updated to add even registers.
6391 (REG_CLASS_NAMES): Likewise.
6392 (REG_CLASS_CONTENTS): Likewise.
6393 (REGNO_REG_CLASS): Updated for CC registers.
6394 (REG_CLASS_FROM_LETTER): Added support for even registers.
6395 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
6396 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
6397 ARG_POINTER_REGNUM): Updated.
6398 (FUNCTION_ARG_ADVANCE): Define.
6399 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
6400 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
6401 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
6402 (GO_IF_LEGITIMATE_ADDRESS): Updated.
6403 (SELECT_CC_MODE): Define.
6404 (REGISTER_NAMES): Updated to add psw and fcc registers.
6405 (ADDITIONAL_REGISTER_NAMES): Updated.
6406 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
6407 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
6408 * config/v850/v850.md (define_constants): Define new constants.
6409 (type): Update store,bit1,macc,div,fpu and single attributes.
6410 (cpu): New attribute.
6411 (cc): Add set_z attribute.
6412 (unsign23byte_load, sign23byte_load, unsign23hword_load,
6413 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
6414 23word_store): New instructions for 23-bit displacement load and store.
6415 (movqi_internal, movhi_internal): Update the attributes.
6416 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
6417 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
6419 (v850_tst1): Modified using CC_REGNUM.
6421 (cmpsi): Modified as define_expand from define_insn.
6422 (cmpsi_insn, cmpsf, cmpdf): New instructions.
6423 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
6424 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
6425 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
6426 one_cmplsi2): Clobber the CC_REGNUM register.
6427 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
6428 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
6429 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
6430 (setf_insn, set_z_insn, set_nz_insn): New instructions for
6432 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
6433 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
6435 (sasf_1, sasf_2): Remove.
6436 (sasf): New instruction.
6437 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
6438 targets. CC_REGNUM register is clobbered and attributes are
6440 (branch_z_normal, branch_z_invert, branch_nz_normal,
6441 branch_nz_invert): New branch related instructions.
6442 (jump): Updated the attributes.
6443 (switch): Update to support new targets. CC_REGNUM register is
6444 clobbered and attributes are updated.
6445 (call_internal_short, call_internal_long, call_value_internal_short,
6446 call_value_internal_long): Updated the attributes.
6447 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
6448 clobbered and attributes are updated.
6449 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
6450 Update to support new targets. CC_REGNUM register is clobbered.
6451 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
6453 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
6455 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
6456 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
6457 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
6458 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
6459 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
6460 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
6461 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
6462 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
6463 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
6464 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
6465 point instructions defined for V850e2v3 target.
6466 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
6467 Add support for V850E2 targets and CC_REGNUM register is clobbered.
6468 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
6469 support for new targets.
6470 * config/v850/v850-modes.def: New file.
6471 * config/v850/v850.opt(mstrict-align): Remove.
6472 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
6473 mv850e2v3): New command line options for V850.
6474 * config.gcc: Update the newly added files.
6475 * doc/invoke.texi: Update the newly added command line options for
6478 2010-07-26 Richard Guenther <rguenther@suse.de>
6480 PR tree-optimization/45052
6481 * ipa-pure-const.c (check_stmt): Check volatileness.
6483 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6486 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
6487 * config/sparc/sparc.c: Include reload.h.
6488 (legitimize_tls_address): Rename into...
6489 (sparc_legitimize_tls_address): ...this.
6490 (legitimize_pic_address): Rename into...
6491 (sparc_legitimize_pic_address): ...this.
6492 (sparc_expand_move): Adjust to above renaming.
6493 (sparc_tls_referenced_p): Likewise.
6494 (sparc_legitimize_tls_address): Likewise.
6495 (sparc_legitimize_pic_address): Likewise.
6496 (sparc_legitimize_address): Likewise.
6497 (sparc_output_mi_thunk): Likewise.
6498 (sparc_legitimize_reload_address): New global function. Recognize
6499 (lo_sum (high ...) ...) patterns generated by earlier passes.
6500 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
6502 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6505 * config/sparc/predicates.md (memory_reg_operand): Delete.
6506 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
6507 (*sync_compare_and_swap): Encode the address form in the pattern.
6508 (*sync_compare_and_swapdi_v8plus): Likewise.
6510 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
6512 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
6513 Streamline paragraph on compatibility with the system compiler.
6515 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
6518 * alias.c (true_dependence_1): Fix thinko in merge of old
6519 true_dependence and canon_true_dependence.
6521 2010-07-23 Jan Hubicka <jh@suse.cz>
6523 * lto-streamer-out.c (write_symbol): Fix visibilities of external
6526 2010-07-23 Le-Chun Wu <lcwu@google.com>
6528 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
6529 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
6530 and an unnecessary assignment.
6531 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
6532 self-assign warning.
6533 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
6534 unnecessary self-init.
6536 2010-07-23 Richard Guenther <rguenther@suse.de>
6539 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
6540 for -flto and -fwhopr.
6542 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
6545 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
6546 (stmp-int-hdrs): Prefix/postfix headers by include_next.
6547 * config.gcc (user_headers_inc_next_pre): New.
6548 (user_headers_inc_next_post): Likewise.
6549 (*-w64-mingw*): Use for float.h post-fixing, and for
6550 stddef.h/stdarg.h pre-fixing by include_next.
6551 * configure.ac (user_headers_inc_next_post): New.
6552 (user_headers_inc_next_pre): New.
6553 * configure: Regenerated.
6555 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6557 * configure.ac: Don't disable TLS on Solaris 8/9 by default
6558 Set tga_func for Solaris 2/x86 resp. SPARC.
6559 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
6560 (LIB_THREAD_LDFLAGS_SPEC): Define.
6561 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
6562 * configure: Regenerate.
6563 * config.in: Regenerate.
6564 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
6565 -pthread, -threads, LIB_TLS_SPEC with -pthread.
6566 * doc/install.texi (Specific, *-*-solaris2*): Document use of
6567 alternate thread libraries on Solaris 8.
6568 Document TLS patch requirements.
6569 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
6573 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
6576 2010-07-23 Jakub Jelinek <jakub@redhat.com>
6578 * tree.h (struct tree_base): Add nameless_flag bitfield.
6579 (TYPE_NAMELESS, DECL_NAMELESS): Define.
6580 * omp-low.c (create_omp_child_function, scan_omp_parallel,
6581 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
6582 DECL_ARTIFICIAL where needed.
6583 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
6584 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
6585 has DECL_NAMELESS set.
6587 2010-07-23 Martin Jambor <mjambor@suse.cz>
6589 PR tree-optimization/44915
6590 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
6591 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
6592 (analyze_function): Likewise.
6594 2010-07-23 Martin Jambor <mjambor@suse.cz>
6596 PR tree-optimization/44914
6597 * tree-sra.c (sra_modify_function_body): Return true if CFG was
6598 changed, add purging dead eh edges.
6599 (ipa_sra_modify_function_body): Return true if CFG was changed,
6600 simplify purging dead eh edges.
6601 (modify_function): Return true if CFG was changed.
6602 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
6604 (ipa_early_sra): Likewise.
6606 2010-07-23 Jie Zhang <jie@codesourcery.com>
6609 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
6611 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6612 false if ! tree_versionable_function_p.
6614 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
6616 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
6617 * ipa-pure-const.c (special_builtlin_state): Remove
6618 BUILT_IN_ARGS_INFO case.
6619 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6620 * builtins.c (expand_builtin): Likewise.
6621 (expand_builtin_args_info): Remove.
6622 * doc/tm.texi (__builtin_args_info): Remove.
6623 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
6624 * doc/tm.text.in: Likewise.
6626 2010-07-23 Richard Guenther <rguenther@suse.de>
6628 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
6629 (lto_symtab_merge_decls_2): Likewise.
6630 * tree-ssa.c (useless_type_conversion_p): Likewise.
6631 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6632 * gimple.c (gtc_visited2, gtc_ob2): Remove.
6633 (struct type_pair_d): Make same_p an array indexed by mode.
6635 (lookup_type_pair): Update initialization.
6636 (struct sccs): Adjust same_p type.
6637 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
6639 (print_gimple_types_stats): Likewise.
6640 * gimple.h (enum gtc_mode): New.
6641 (gimple_types_compatible_p): Adjust prototype.
6643 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
6645 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
6646 again after processing insn.
6648 2010-07-23 Jie Zhang <jie@codesourcery.com>
6650 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
6651 proper words when !tree_versionable_function_p.
6653 2010-07-23 Richard Guenther <rguenther@suse.de>
6655 PR tree-optimization/45037
6656 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
6658 2010-07-23 Jie Zhang <jie@codesourcery.com>
6660 * doc/extend.texi: Remove IP2K from the description of naked attribute.
6663 2010-07-10 Andi Kleen <ak@linux.intel.com>
6666 * lto-opts.c (lto_write_options): Add NULL file_data argument to
6667 lto_get_section_name.
6668 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
6669 * lto-streamer-out.c (produce_asm): Likewise.
6670 (copy_function): Likewise.
6671 (produce_symtab): Likewise.
6672 (produce_asm_for_decls): Likewise.
6673 * lto-streamer.c (lto_get_section_name): Add file_data argument.
6674 Rewrite to add random postfix to LTO sections.
6675 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
6676 (lto_get_section_name): Add file_data argument to prototype.
6678 2010-07-10 Andi Kleen <ak@linux.intel.com>
6680 * lto-section-in.c (lto_section_name): Synchronize names
6681 with lto_get_section_name.
6683 2010-07-10 Andi Kleen <ak@linux.intel.com>
6685 * lto-opts.c (lto_read_file_options): Check for missing section.
6687 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6689 * ira.c (check_allocation): Correctly handle the case where an allocno
6690 with two objects was allocated to a single reg.
6692 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
6694 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
6695 (is_widening_mult_p): Likewise.
6696 (convert_to_widen): Use them.
6697 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
6698 well as integer ones.
6700 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
6702 * alias.c (true_dependence_1): New function, merged version of
6703 true_dependence and canon_true_dependence.
6704 (true_dependence): Simplify.
6705 (canon_true_dependence): Simplify.
6707 2010-07-22 Richard Henderson <rth@redhat.com>
6710 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
6711 of V4SFmode for the SSE saves; increase stack alignment if needed.
6712 (ix86_gimplify_va_arg): Don't increase stack alignment here.
6714 2010-07-22 Jakub Jelinek <jakub@redhat.com>
6717 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
6718 call cprop_find_used_regs again via note_uses.
6720 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
6722 * alias.c (get_alias_set): Fix formatting issues.
6724 2010-07-22 Steve Ellcey <sje@cup.hp.com>
6727 * stmt.c (expand_value_return): Call promote_function_mode with
6728 a for_return argument of 2 when returning by reference.
6730 2010-07-22 Dodji Seketeli <dodji@redhat.com>
6733 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
6734 unit DIE if we can find the scope DIE.
6736 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6738 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
6739 changed. Initialize OBJECT_SUBWORD.
6740 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
6741 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
6742 all callers changed.
6743 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
6744 (finish_allocno): Likewise.
6745 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
6746 (remove_low_level_allocnos): Likewise.
6747 (update_bad_spill_attribute): Likewise.
6748 (setup_min_max_allocno_live_range_point): Likewise.
6749 (sort_conflict_id_map): Likewise.
6750 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
6751 (ior_hard_reg_conflicts): New function.
6752 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
6753 (compress_conflict_vecs): Iterate over objects, not allocnos.
6754 (ira_add_live_range_to_object): New function.
6755 (object_range_compare_func): Renamed from allocno_range_compare_func.
6756 All callers changed.
6757 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
6758 subobjects, widen the min/max range of the lowest-order object to
6759 potentially include all other such low-order objects.
6760 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
6761 (check_allocation): Likewise. Use more fine-grained tests for register
6763 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
6765 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
6766 choices about which bits to set in each set. Don't use
6767 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
6768 using the multiple sets we computed.
6769 (push_allocno_to_stack): Iterate over allocno subobjects.
6770 (all_conflicting_hard_regs_coalesced): New static function.
6771 (setup_allocno_available_regs_num): Use it.
6772 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
6774 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
6775 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6776 by ALLOCNO_NUM_OBJECTS.
6777 (calculate_spill_cost): Likewise.
6778 (color_pass): Express if statement in a more normal way.
6779 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
6780 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
6781 (setup_slot_coalesced_allocno_live_ranges): Likewise.
6782 (allocno_reload_assign): Likewise.
6783 (ira_reassign_pseudos): Likewise.
6784 (fast_allocation): Likewise.
6785 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6786 (print_allocno_conflicts): Likewise.
6787 (ira_build_conflicts): Likewise.
6788 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
6789 callers changed. Test subword 0 of each allocno for conflicts.
6790 (build_object_conflicts): Renamed from build_allocno_conflicts. All
6791 callers changed. Iterate over allocno subobjects.
6792 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
6793 * ira-int.h (struct ira_allocno): New member: num_objects.
6794 Rename object to objects and change it into an array.
6795 (ALLOCNO_OBJECT): Add new argument N.
6796 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
6797 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
6798 (ior_hard_reg_conflicts): Declare.
6799 (ira_add_live_range_to_object): Declare.
6800 (ira_allocno_object_iterator): New.
6801 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
6802 (FOR_EACH_ALLOCNO_OBJECT): New macro.
6803 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6805 (allocnos_processed): New sparseset.
6806 (make_object_born): Renamed from make_allocno_born; take an
6807 ira_object_t argument. All callers changed.
6808 (make_object_dead): Renamed from make_allocno_dead; take an
6809 ira_object_t argument. All callers changed.
6810 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6811 All callers changed.
6812 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6813 (mark_pseudo_regno_dead): Likewise.
6814 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6816 (mark_ref_live): Detect subword accesses and call
6817 mark_pseudo_regno_subword_live as appropriate.
6818 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6819 (process_bb_nodes_live): Deal with object-related updates first; set
6820 and test bits in allocnos_processed to avoid computing allocno
6821 statistics more than once.
6822 (create_start_finish_chains): Iterate over objects, not allocnos.
6823 (print_object_live_ranges): New function.
6824 (print_allocno_live_ranges): Use it.
6825 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6828 2010-07-22 Richard Guenther <rguenther@suse.de>
6831 * gimple.c (gtc_next_dfs_num): New global.
6832 (struct sccs): Make value a union, add integer same_p member.
6833 (gtc_visit): New function.
6834 (gimple_types_compatible_p_1): New function, split out from ...
6835 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6836 (iterative_hash_gimple_type): Adjust for sccs change.
6838 2010-07-22 Martin Jambor <mjambor@suse.cz>
6840 PR tree-optimization/44891
6841 * tree-sra.c: Include gimple-pretty-print.h.
6842 (replace_uses_with_default_def_ssa_name): Renamed to
6843 get_repl_default_def_ssa_name, return the new SSA name instead of
6844 replacing the old one.
6845 (sra_modify_assign): Dump a message when removing a load, if the LHS
6846 is an SSA_NAME, do not do any propagation, just set the RHS to a
6847 default definition SSA NAME, type convert if necessary.
6848 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6850 2010-07-22 Richard Guenther <rguenther@suse.de>
6852 PR tree-optimization/45017
6853 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6854 TYPE_PRECISION of integral types in addition to size.
6856 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6858 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6859 when no C library is specified.
6861 2010-07-22 Martin Jambor <mjambor@suse.cz>
6863 * ipa-prop.h (struct ipa_node_params): Updated comment.
6864 (struct ipa_edge_args): Likewise.
6865 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6867 2010-07-22 Martin Jambor <mjambor@suse.cz>
6869 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6870 (verify_cgraph_node): Verify frequencies of indirect edges.
6871 * tree-inline.c (tree_function_versioning): Update frequencies of
6874 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6877 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6878 Set *arm_rev to be predicable.
6880 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6882 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6883 (LINK_COMMAND_SPEC_A): New.
6885 (DSYMUTIL_SPEC): New.
6886 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6887 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6889 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6891 * calls.c (load_register_parameters): Move check for zero
6892 sized items so that only the call to
6893 mem_overlaps_already_clobbered_arg_p () is protected.
6895 2010-07-22 Jan Hubicka <jh@suse.cz>
6897 * ipa-pure-const.c (varying_state): Break out from ...
6898 (get_function_state): ... here; always return varying_state
6899 when state would be NULL otherwise.
6900 (remove_node_data): Do not free varying state.
6902 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6906 * postreload.c: Include "target.h".
6907 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6909 (fixup_debug_insns): Don't copy the rtx.
6910 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6911 Don't copy when replacing. Call fixup_debug_insns in the case where
6912 we merged one add with another.
6913 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6914 Try harder to determine whether we're picking a valid index register.
6915 Don't set store_ruid for an insn we're going to scan in the
6917 (reload_combine): Remove unused code.
6918 (reload_combine_note_use): When updating use information for
6919 an old insn, ignore a use that occurs after store_ruid.
6920 * Makefile.in (postreload.o): Update dependencies.
6922 * function.c (record_hard_reg_sets): Restrict the previous change
6923 to cases where the incoming nominal mode is the same as the
6924 incoming promoted mode and everything happens in MODE_INT.
6926 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6929 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6930 ASM_OPERANDS_OUTPUT_IDX.
6931 (adjust_insn): For inline asm with multiple sets ensure first
6932 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6935 2010-07-21 Richard Henderson <rth@redhat.com>
6937 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6938 comparison for avoiding xmm register saves. Emit the xmm register
6940 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6941 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6942 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6943 Remove patterns and the associated splitters.
6945 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6947 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6948 and imagine parts of a complex, so that they can have the same
6949 base and fall into the same group.
6951 2010-07-21 Richard Guenther <rguenther@suse.de>
6954 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6955 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6956 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6958 2010-07-21 Martin Jambor <mjambor@suse.cz>
6960 PR tree-optimization/44900
6961 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6962 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6964 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6967 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6969 2010-07-21 Richard Guenther <rguenther@suse.de>
6972 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6973 gimple_types_compatible_p only when in lto.
6974 * gimple.c (gimple_types_compatible_p): Use canonical types
6975 to speed up comparison.
6977 2010-07-21 Richard Guenther <rguenther@suse.de>
6979 * tree-flow.h (referenced_var): Move define ...
6980 * tree-flow-inline.h (referenced_var): ... here as an inline
6981 function. Assert here ...
6982 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6983 * tree-ssa.c (maybe_optimize_var): Check if the variable
6984 is in referenced vars.
6985 (execute_update_addresses_taken): Remove old broken check.
6986 * gimple-pretty-print.c (pp_points_to_solution): Use
6987 referenced_var_lookup.
6988 * tree-into-ssa.c (dump_decl_set): Likewise.
6990 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6993 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6994 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6997 2010-07-20 Richard Henderson <rth@redhat.com>
6999 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
7001 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
7003 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
7004 computing the sum of the stack pointer and a large constant.
7005 * config/arm/constraints.md (M): Remove superfluous parentheses.
7006 (Pc): New constraint.
7008 2010-07-20 Jakub Jelinek <jakub@redhat.com>
7011 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
7012 operand's type if exp is tcc_unary class tree.
7014 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
7016 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
7017 Reverse sense of if_then_else condition.
7019 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
7021 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
7022 * config/rs6000/rs6000.c (rs6000_override_options): Set
7023 rs6000_block_move_inline_limit appropriately.
7024 (expand_block_move): Use rs6000_block_move_inline_limit.
7025 * doc/invoke.texi (mblock-move-inline-limit): Document.
7027 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
7029 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
7030 FROM and TO. All callers changed. Don't look for tracked uses,
7031 just scan the RTL for DEBUG_INSNs and substitute.
7032 (reload_combine_recognize_pattern): Call fixup_debug_insns.
7033 (reload_combine): Ignore DEBUG_INSNs.
7035 2010-07-20 Jakub Jelinek <jakub@redhat.com>
7037 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
7041 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
7042 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
7043 instead of the result's type.
7045 2010-07-20 Richard Guenther <rguenther@suse.de>
7047 PR tree-optimization/44977
7048 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
7051 2010-07-20 Richard Guenther <rguenther@suse.de>
7053 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
7054 (lto_symtab_merge_decls_2): Likewise.
7055 * gimple.h (gimple_types_compatible_p): Declare.
7056 * gimple.c (gimple_queue_type_fixup): Remove.
7057 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
7058 (gimple_compatible_complete_and_incomplete_type_p): New function.
7059 (gimple_types_compatible_p): Adjust.
7060 (gimple_register_type): Remove type fixup code.
7061 (print_gimple_types_stats): Adjust.
7062 (free_gimple_type_tables): Likewise.
7063 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
7064 * tree-ssa.c (useless_type_conversion_p): Likewise.
7066 2010-07-20 Richard Guenther <rguenther@suse.de>
7070 * tree-ssa.c (maybe_optimize_var): New function split out from ...
7071 (execute_update_addresses_taken): ... here.
7072 (non_rewritable_mem_ref_base): Likewise.
7073 (execute_update_addresses_taken): Do not iterate over all referenced
7074 vars but just all local decls and parms.
7075 Properly check call and asm arguments and rewrite call arguments.
7077 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7079 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
7081 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
7083 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
7085 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
7087 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7089 * gengtype.c (start_root_entry): New function, split out from
7090 write_root. Check whether V is null and raise an error if so.
7091 (write_field_root): Check for V being null. Don't raise an error here;
7092 set V to null instead.
7093 (write_root): Update comment above function. Use start_root_entry.
7095 2010-07-19 Xinliang David Li <davidxl@google.com>
7098 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
7100 (find_uninit_use): Add dump.
7101 (is_use_properly_guarded): Ditto.
7102 (warn_uninitialized_phi): Ditto.
7103 (execute_late_warn_uninitialized): Ditto.
7105 2010-07-19 Richard Guenther <rguenther@suse.de>
7108 * expr.c (emit_block_move_hints): Move zero size check first.
7109 Move asserts to more useful places.
7110 * calls.c (load_register_parameters): Check for zero size.
7112 2010-07-19 Richard Henderson <rth@redhat.com>
7114 * tree-optimize.c (execute_all_early_local_passes): New. Change
7115 cgraph_state here ...
7116 (execute_early_local_optimizations): ... not here. Remove.
7117 (pass_early_local_passes, pass_all_early_optimizations): Update.
7119 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
7121 * postreload.c (reload_combine_closest_single_use): Ignore the
7122 number of uses for DEBUG_INSNs.
7123 (fixup_debug_insns): New static function.
7124 (reload_combine_recognize_const_pattern): Use it. Don't let the
7125 main loop be affected by DEBUG_INSNs.
7126 Really disallow moving adds past a jump insn.
7127 (reload_combine_recognize_pattern): Don't update use_ruid here.
7128 (reload_combine_note_use): Do it here.
7129 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
7131 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
7133 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
7135 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
7137 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
7139 * config/i386/darwin.h: Define darwin_emit_branch_islands.
7140 (TARGET_MACHO_BRANCH_ISLANDS): New.
7141 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
7142 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
7144 * config/i386/i386.c (output_pic_addr_const): Do not emit
7145 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
7146 (x86_output_mi_thunk): Adjust symbol creation.
7147 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
7148 Remove out of date comment.
7149 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
7150 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
7151 (DARWIN_GENERATE_ISLANDS): Ditto.
7152 (output_call): Do not emit branch islands unless
7153 darwin_emit_branch_islands is set.
7154 * config/darwin.c: Declare darwin_emit_branch_islands.
7155 (machopic_indirect_data_reference): Do not emit unless
7156 darwin_emit_branch_islands is set.
7157 (darwin_override_options): Set darwin_emit_branch_islands
7159 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
7161 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7163 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7164 sse_runtime, sse2_runtime.
7166 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
7168 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
7169 low half of a single-register SCmode return value before ORing
7170 it with the high half.
7171 * config/mips/mips16.S (MERGE_GPRf): Likewise.
7173 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7176 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
7179 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
7182 * postreload.c (reload_cse_move2add): Return bool, true if anything.
7183 changed. All callers changed.
7184 (move2add_use_add2_insn): Likewise.
7185 (move2add_use_add3_insn): Likewise.
7186 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
7188 (RELOAD_COMBINE_MAX_USES): Bump to 16.
7189 (last_jump_ruid): New static variable.
7190 (struct reg_use): New members CONTAINING_MEM and RUID.
7191 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
7192 (reload_combine_split_one_ruid, reload_combine_split_ruids,
7193 reload_combine_purge_insn_uses, reload_combine_closest_single_use
7194 reload_combine_purge_reg_uses_after_ruid,
7195 reload_combine_recognize_const_pattern): New static functions.
7196 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
7197 is true for our reg and that we have available index regs.
7198 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
7199 callers changed. Use them to initialize fields in struct reg_use.
7200 (reload_combine): Initialize last_jump_ruid. Be careful when to
7201 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
7202 Call reload_combine_recognize_const_pattern.
7203 (reload_combine_note_store): Update REAL_STORE_RUID field.
7205 2010-07-16 Jason Merrill <jason@redhat.com>
7207 * Makefile.in (opts-common.o): Depend on options.h.
7209 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7211 * tree.c (build_common_builtin_nodes): Use build_function_type_list
7212 instead of build_function_type.
7213 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
7214 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7216 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7218 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
7220 (rs6000_emit_int_cmove): Use function pointers for insn generation.
7221 Don't force values into registers unnecessarily.
7222 (output_isel): Assert that we're not given conditions we can't handle.
7223 Delete corresponding code.
7224 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
7225 scc_comparison_operator constraint. Permit 0 for the consequent
7226 operand. Permit any GPR for the alternative operand.
7227 (isel_unsigned_<mode>): Likewise.
7229 2010-07-16 Jakub Jelinek <jakub@redhat.com>
7232 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
7233 argument to const_tree.
7234 * config/i386/i386.c (function_arg_advance): If padding needs to be
7235 inserted before argument, increment cum->words by number of padding
7237 (contains_aligned_value_p): Change argument to const_tree.
7238 (ix86_function_arg_boundary): Change second argument to const_tree.
7240 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
7243 * function.c (record_hard_reg_sets): New static function.
7244 (assign_parm_setup_reg): If an optab for extending exists and the
7245 generated code clobbbers no hard regs, emit the insn directly and
7246 create a REG_EQUIV note.
7248 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7250 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
7252 * c-typeck.c (push_init_level): Likewise.
7253 (process_init_element): Likewise.
7255 2010-07-15 Anatoly Sokolov <aesok@post.ru>
7257 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
7258 (integer_three_node): Add.
7259 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
7260 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
7261 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
7262 of call build_int_cst.
7263 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
7264 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
7265 (find_interesting_uses_address): Ditto.
7266 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
7267 * tree-eh.c (lower_eh_constructs_2): Ditto.
7268 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
7269 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
7270 * expmed.c (expand_divmod): Ditto.
7271 * tree-mudflap.c (mx_register_decls): Ditto.
7272 * varasm.c (array_size_for_constructor): Ditto.
7273 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7274 * c-parser.c (c_parser_postfix_expression): Ditto.
7276 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
7278 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
7279 New static variables.
7280 (reload_combine_recognize_pattern): New static function, broken out
7282 (reload_combine): Use it. Only initialize first_index_reg and
7283 last_index_reg once.
7285 2010-07-15 Richard Henderson <rth@redhat.com>
7287 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
7290 2010-07-15 Jan Hubicka <jh@suse.cz>
7292 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
7293 comdats for broken gold.
7294 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
7296 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7298 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
7300 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7302 * tree.h (DECL_CHAIN): Define.
7303 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7304 * c-decl.c: Likewise.
7305 * c-parser.c: Likewise.
7306 * c-typeck.c: Likewise.
7307 * cfgexpand.c: Likewise.
7308 * cgraph.c: Likewise.
7309 * cgraphunit.c: Likewise.
7310 * combine.c: Likewise.
7311 * config/alpha/alpha.c: Likewise.
7312 * config/arm/arm.c: Likewise.
7313 * config/frv/frv.c: Likewise.
7314 * config/i386/i386.c: Likewise.
7315 * config/i386/winnt-cxx.c: Likewise.
7316 * config/ia64/ia64.c: Likewise.
7317 * config/iq2000/iq2000.c: Likewise.
7318 * config/mep/mep.c: Likewise.
7319 * config/mips/mips.c: Likewise.
7320 * config/pa/som.h: Likewise.
7321 * config/rs6000/rs6000.c: Likewise.
7322 * config/s390/s390.c: Likewise.
7323 * config/sh/sh.c: Likewise.
7324 * config/sh/symbian-cxx.c: Likewise.
7325 * config/sparc/sparc.c: Likewise.
7326 * config/spu/spu.c: Likewise.
7327 * config/stormy16/stormy16.c: Likewise.
7328 * config/vxworks.c: Likewise.
7329 * config/xtensa/xtensa.c: Likewise.
7330 * coverage.c: Likewise.
7331 * dbxout.c: Likewise.
7332 * dwarf2out.c: Likewise.
7333 * emit-rtl.c: Likewise.
7335 * function.c: Likewise.
7336 * gimple-low.c: Likewise.
7337 * gimple-pretty-print.c: Likewise.
7338 * gimplify.c: Likewise.
7339 * integrate.c: Likewise.
7340 * ipa-inline.c: Likewise.
7341 * ipa-prop.c: Likewise.
7342 * ipa-split.c: Likewise.
7343 * ipa-struct-reorg.c: Likewise.
7344 * ipa-type-escape.c: Likewise.
7345 * langhooks.c: Likewise.
7346 * lto-cgraph.c: Likewise.
7347 * omp-low.c: Likewise.
7348 * stor-layout.c: Likewise.
7349 * tree-cfg.c: Likewise.
7350 * tree-complex.c: Likewise.
7351 * tree-dfa.c: Likewise.
7352 * tree-dump.c: Likewise.
7353 * tree-inline.c: Likewise.
7354 * tree-mudflap.c: Likewise.
7355 * tree-nested.c: Likewise.
7356 * tree-object-size.c: Likewise.
7357 * tree-pretty-print.c: Likewise.
7358 * tree-sra.c: Likewise.
7359 * tree-ssa-live.c: Likewise.
7360 * tree-ssa-loop-niter.c: Likewise.
7361 * tree-ssa-math-opts.c: Likewise.
7362 * tree-ssa-reassoc.c: Likewise.
7363 * tree-ssa-sccvn.c: Likewise.
7364 * tree-ssa-structalias.c: Likewise.
7365 * tree-tailcall.c: Likewise.
7366 * tree-vrp.c: Likewise.
7368 * var-tracking.c: Likewise.
7369 * varasm.c: Likewise.
7371 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7374 * config/spu/spu.c (spu_expand_builtin_1): Allow references
7375 (as well as pointers) as argument to mask_for_load builtins.
7377 2010-07-15 Richard Guenther <rguenther@suse.de>
7379 PR tree-optimization/44946
7380 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
7381 with accessing only padding properly.
7383 2010-07-15 Jan Hubicka <jh@suse.cz>
7385 * ipa.c (function_and_variable_visibility): Variables marked as used
7386 should not be localized.
7388 2010-07-15 Jan Hubicka <jh@suse.cz>
7390 * cgraph.c: Include lto-streamer.h
7391 (change_decl_assembler_name): Work when assembler name hash is at place.
7392 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
7393 be sure to rename it to avoid name clash.
7394 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
7395 Localize hidden symbols only when locally defined.
7397 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
7399 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
7401 2010-07-15 Magnus Granberg <zorry@gentoo.org>
7402 Kevin F. Quinn <kevquinn@gentoo.org>
7404 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
7405 * common.opt: Add -Wtrampolines.
7406 * doc/invoke.texi: Add -Wtrampolines.
7408 2010-07-15 Jie Zhang <jie@codesourcery.com>
7410 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
7413 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
7415 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
7416 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7418 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7420 * config/spu/spu.c (reg_names): Remove prototype.
7421 (call_used_regs): Likewise.
7423 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
7425 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
7426 "unused" with attribute "used".
7427 (__JCR_END__): Likewise.
7428 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
7430 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
7432 2010-07-14 Richard Guenther <rguenther@suse.de>
7434 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
7435 (maybe_fixup_decls): Likewise.
7436 (input_gimple_stmt): Do not fixup anything.
7437 * lto-streamer-out.c (output_gimple_stmt): Make sure all
7438 non-automatic variable uses are wrapped inside a MEM_REF.
7440 2010-07-14 Richard Henderson <rth@redhat.com>
7442 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
7444 * varasm.c (assemble_variable): Remove early exit for functions;
7445 assert that we're given a variable.
7447 2010-07-14 Jie Zhang <jie@codesourcery.com>
7449 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
7450 cortex_a8_default when neon_type is not none.
7452 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7454 * lower-subreg.c (subreg_context): New static bitmap.
7455 (decompose_multiword_subregs): Allocate and free it.
7456 (find_decomposable_subregs): Set a bit in it for a register that
7457 occurs in a subreg that changes mode but not size.
7458 (can_decompose_p): Test it instead of non_decomposable_context.
7460 2010-07-14 Richard Guenther <rguenther@suse.de>
7462 PR tree-optimization/44824
7463 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
7464 is_gimple_mem_ref_addr.
7465 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
7466 non-decl_address_invariant_p addresses.
7468 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7470 * reload.c (find_reloads): Revert code to penalize small register
7471 classes that was brought in with the IRA merge.
7473 2010-07-14 Richard Guenther <rguenther@suse.de>
7475 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
7476 as base of ARRAY_REFs.
7478 2010-07-14 Richard Guenther <rguenther@suse.de>
7481 * tree-pretty-print.c (do_niy): Do not print a newline.
7483 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7485 * ira-int.h (struct ira_object): New.
7486 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
7487 (struct ira_allocno): Remove members min, max,
7488 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
7489 conflict_allocnos_num and conflict_vec_p. Add new member object.
7490 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
7491 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
7492 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
7493 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
7494 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
7495 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
7496 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
7497 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
7498 an ira_object_t rather than ira_allocno_t. All uses changed.
7499 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7500 contains a vector of ira_object_t; all uses changed.
7501 (ira_objects_num): Declare variable.
7502 (ira_create_allocno_object): Declare function.
7503 (ira_conflict_vector_profitable_p): Adjust prototype.
7504 (ira_allocate_conflict_vec): Renamed from
7505 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
7506 (ira_allocate_object_conflicts): Renamed from
7507 ira_allocate_allocno_conflicts; first arg now ira_object_t.
7508 (struct ira_object_iterator): New.
7509 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
7510 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
7511 to conflict_vec_p. All uses changed.
7512 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
7513 Changed to take into account that conflicts are now tracked for
7515 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
7516 Args changed to accept ira_object_t. All uses changed.
7517 (allocnos_conflict_p): New static function.
7518 (collected_conflict_objects): Renamed from collected_allocno_objects;
7519 now a vector of ira_object_t. All uses changed.
7520 (build_conflict_bit_table): Changed to take into account that
7521 conflicts are now tracked for objects.
7522 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
7523 (print_allocno_conflicts, ira_build_conflicts): Likewise.
7524 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
7525 setup_allocno_left_conflicts_size, allocno_reload_assign,
7526 fast_allocation): Likewise.
7527 * ira-lives.c (make_hard_regno_born, make_allocno_born)
7528 process_single_reg_class_operands, process_bb_node_lives): Likewise.
7529 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
7531 * ira-build.c (ira_objects_num): New variable.
7532 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7533 contains a vector of ira_object_t; all uses changed.
7534 (ira_object_id_map_vec): Corresponding change.
7535 (object_pool): New static variable.
7536 (initiate_allocnos): Initialize it.
7537 (finish_allocnos): Free it.
7538 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
7540 (ira_create_allocno): Don't set members that were removed.
7541 (ira_set_allocno_cover_class): Don't change conflict hard regs.
7542 (merge_hard_reg_conflicts): Changed to take into account that
7543 conflicts are now tracked for objects.
7544 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
7545 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
7546 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
7547 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
7548 setup_min_max_conflict_allocno_ids, ): Likewise.
7549 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
7550 to ira_object_t; all callers changed.
7551 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
7552 to ira_object_t, all callers changed.
7553 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
7554 to ira_object_t, all callers changed.
7555 (conflict_check, curr_conflict_check_tick): Renamed from
7556 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
7558 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
7559 arg changed to ira_object_t, all callers changed.
7560 (create_cap_allocno): Call ira_create_allocno_object.
7561 (finish_allocno): Free the corresponding object.
7562 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
7563 callers changed. Adjusted for dealing with objects.
7564 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
7565 dealing with objects.
7566 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
7568 * ira-int.h (struct live_range): Rename allocno member to object
7569 and change type to ira_object_t.
7570 (struct ira_object): New member live_ranges.
7571 (struct ira_allocno): Remove member live_ranges.
7572 (ALLOCNO_LIVE_RANGES): Remove.
7573 (OBJECT_LIVE_RANGES): New macro.
7574 (ira_create_live_range, ira_copy_live_range_list,
7575 ira_merge_live_range_list, ira_live_ranges_intersect_p,
7576 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
7577 * ira-build.c (ira_create_object): Initialize live ranges here.
7578 (ira_create_allocno): Not here.
7579 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
7580 changed to ira_object_t, all callers changed.
7581 (copy_live_range): Rename from copy_allocno_live_range, all callers
7583 (ira_copy_live_range_list): Rename from
7584 ira_copy_allocno_live_range_list, all callers changed.
7585 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
7586 all callers changed.
7587 (ira_live_ranges_intersect_p): Rename from
7588 ira_allocno_live_ranges_intersect_p, all callers changed.
7589 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
7591 (ira_finish_live_range_list): Rename from
7592 ira_finish_allocno_live_range_list, all callers changed.
7593 (change_object_in_range_list): Rename from change_allocno_in_range_list,
7594 last arg changed to ira_object_t, all callers changed.
7595 (finish_allocno): Changed to expect live ranges in the allocno's object.
7596 (move_allocno_live_ranges, copy_allocno_live_ranges,
7597 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
7598 ira_flattening, ira_build): Likewise.
7599 * ira-color.c (allocnos_have_intersected_live_ranges_p,
7600 slot_coalesced_allocno_live_ranges_intersect,
7601 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
7602 * ira-conflicts.c (build_conflict_bit_table): Likewise.
7603 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
7604 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
7605 make_allocno_dead, create_start_finish_chains,
7606 remove_some_program_points_and_update_live_ranges,
7607 ira_debug_live_range_list): Likewise.
7609 * ira-int.h (ira_object_conflict_iterator): Rename from
7610 ira_allocno_conflict_iterator.
7611 (ira_object_conflict_iter_init): Rename from
7612 ira_allocno_conflict_iter_init, second arg changed to
7613 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
7614 FOR_EACH_ALLOCNO_CONFLICT.
7615 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
7616 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
7617 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
7618 * ira-conflicts.c (print_allocno_conflicts): Likewise.
7620 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
7623 * tree-dump.c (dump_options): Add enumerate_locals entry.
7624 Add TDF_NOID exclusion to all entry.
7625 * tree-dump.h (dump_enumerated_decls): Declare.
7626 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
7627 Don't display type uid.
7628 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
7629 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
7630 * tree-ssa-live.c: Include gimple.h.
7631 (numbered_tree_d): New struct.
7632 (numbered_tree): New typedef.
7633 (DEF_VEC_O (numbered_tree): New.
7634 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
7635 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
7636 (dump_enumerated_decls): Likewise.
7637 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
7638 debug info and flag_dump_final_insns, call dump_enumerated_decls.
7639 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
7640 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
7642 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7644 * expmed.h (MAX_BITS_PER_WORD): Move to...
7645 * defaults.h (MAX_BITS_PER_WORD): ...here.
7647 2010-07-13 DJ Delorie <dj@redhat.com>
7649 * config/h8300/h8300.c (h8300_init_once): Default to
7650 -fstrict_volatile_bitfields.
7652 * config/sh/sh.c (sh_override_options): Default to
7653 -fstrict_volatile_bitfields.
7655 * config/rx/rx.c (rx_option_override): New.
7657 * config/m32c/m32c.c (m32c_override_options): Default to
7658 -fstrict_volatile_bitfields.
7660 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
7662 * tree.h (build_function_call_expr): Delete.
7663 (build_call_expr_loc_array): New function.
7664 (build_call_expr_loc_vec): New function.
7665 * tree-flow.h (struct omp_region): Change type of ws_args field
7667 * builtins.c (build_function_call_expr): Delete.
7668 (build_call_expr_loc_array): New function.
7669 (build_call_expr_loc): Call it. Use XALLOCAVEC.
7670 (build_call_expr): Likewise.
7671 (build_call_expr_loc_vec): New function.
7672 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
7673 build_function_call_expr.
7674 * expr.c (emutls_var_address): Likewise.
7675 * varasm.c (emutls_common_1): Likewise.
7676 * omp-low.c (expand_omp_atomic_mutex): Likewise.
7677 (expand_omp_taskreg): Adjust for new type of region->ws_args.
7678 (get_ws_args_for): Return a VEC instead of a tree.
7679 (expand_parallel_call): Call build_call_expr_loc_vec instead of
7680 build_function_call_expr.
7681 * stor-layout.c (self_referential_size): Likewise.
7683 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7686 * recog.c (constrain_operands): Allow side-effects in memory
7687 operands if either < or > constraint is used, rather than if
7688 both < and > is used.
7690 2010-07-13 Richard Guenther <rguenther@suse.de>
7693 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
7694 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
7697 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
7700 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
7702 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
7703 * config/sh/sh.md (symGOT_load): Likewise.
7704 (symDTPOFF2reg): Likewise.
7705 (symTPOFF2reg): Likewise.
7707 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7709 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
7710 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
7712 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7714 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
7716 Find ucontext_t * on Solaris 11.
7717 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
7718 Handle new Solaris 11 __sighndlr patterns.
7720 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7723 * vec.h (VEC_block_remove): Fix comment.
7724 * tree-ssa-live.c (remove_unused_locals): Don't use
7725 VEC_unordered_remove on local_decls, instead replace a single
7726 vector element in each iteration if at least one element had
7727 to be removed and VEC_truncate at the end.
7728 * omp-low.c (expand_omp_taskreg): Likewise.
7730 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7732 * c-decl.c (finish_function): Fix typo in comment.
7734 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
7737 * postreload.c (move2add_use_add3_insn): Silence gcc warning
7740 2010-07-12 Jakub Jelinek <jakub@redhat.com>
7742 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
7743 (simplify_stmt_using_ranges): Use it.
7745 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7747 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
7748 member. Do not mark as GTY(()).
7749 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
7750 (spu_builtin_decls): New static variable.
7751 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
7752 (spu_init_builtins): Likewise.
7753 (spu_builtin_mul_widen_even): Likewise.
7754 (spu_builtin_mul_widen_odd): Likewise.
7755 (spu_builtin_mask_for_load): Likewise.
7756 (spu_builtin_vec_perm): Likewise.
7757 * config/spu/spu-c.c: Include "target.h".
7758 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
7759 of using spu_builtins[].fndecl.
7761 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7763 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
7764 imply -minterlink-mips16.
7766 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7768 * config/mips/mips.h (mips16_globals): Declare.
7769 (SWITCHABLE_TARGET): Define.
7770 * config/mips/mips.c: Include target-globals.h.
7771 (mips16_globals): New variable.
7772 (mips_set_mips16_mode): Use save_target_globals and
7773 restore_target_globals instead of target_reinit.
7775 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7777 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
7778 to say that the function can be called more than once.
7779 * target-globals.c (save_target_globals): Call init_reg_sets.
7781 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7783 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
7784 * bb-reorder.h: New file.
7785 * bb-reorder.c (default_target_bb_reorder): New variable.
7786 (this_target_bb_reorder): New conditional variable.
7787 (uncond_jump_length): Redefine as a macro.
7788 * target-globals.h (this_target_bb_reorder): Declare.
7789 (target_globals): Add a bb_reorder field.
7790 (restore_target_globals): Copy the bb_reorder field to
7791 this_target_bb-reorder.
7792 * target-globals.c: Include bb-reorder.h.
7793 (default_target_globals): Initialize the bb_reorder field.
7794 (save_target_globals): Likewise.
7796 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7798 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
7800 * gcse.c: Include gcse.h.
7801 (default_target_gcse): New variable.
7802 (this_target_gcse): New conditional variable.
7803 (can_copy): Redefine as a macro.
7804 (can_copy_init_p): New macro.
7805 (can_copy_p): Remove can_copy_init_p.
7806 * target-globals.h (this_target_gcse): Declare.
7807 (target_globals): Add a gcse field.
7808 (restore_target_globals): Copy the gcse field to this_target_gcse.
7809 * target-globals.c: Include gcse.h.
7810 (default_target_globals): Initialize the gcse field.
7811 (save_target_globals): Likewise.
7813 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7815 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7816 and x_ira_prohibited_mode_move_regs_initialized_p.
7817 (ira_prohibited_mode_move_regs): Redefine as a macro.
7818 * ira.c (ira_prohibited_mode_move_regs): Delete.
7819 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7821 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7823 * reload.h (target_reload): Add x_cached_reg_save_code and
7824 x_cached_reg_restore_code.
7825 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7828 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7830 * Makefile.in (target-globals.o): Depend on builtins.h.
7831 * builtins.h: New file.
7832 * builtins.c: Include builtins.h.
7833 (default_target_builtins): New variable.
7834 (this_target_builtins): New conditional variable.
7835 (apply_args_mode, apply_result_mode): Redefine as macros.
7836 * target-globals.h (this_target_builtins): Declare.
7837 (target_globals): Add a builtins field.
7838 (restore_target_globals): Copy the builtins field to
7839 this_target_builtins.
7840 * target-globals.c: Include builtins.h.
7841 (default_target_globals): Initialize the builtins field.
7842 (save_target_globals): Likewise.
7844 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7846 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7847 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7849 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7850 (alg_hash, alg_hash_used_p): New macros.
7851 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7852 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7853 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7855 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7857 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7858 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7859 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7860 (this_op_costs, costs_classes): Redefine as macros.
7861 (record_reg_classes): Don't take op_costs as a parameter.
7862 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7863 (scan_one_insn): Update call to record_operand_costs.
7865 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7867 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7868 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7869 (target_ira_int): New structure.
7870 (default_target_ira_int): Declare.
7871 (this_target_ira_int): Declare as a variable or define as a macro.
7872 (ira_reg_mode_hard_regset, ira_register_move_cost)
7873 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7874 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7875 (prohibited_class_mode_regs, ira_important_classes_num)
7876 (ira_important_classes, ira_reg_class_intersect)
7877 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7878 (ira_reg_class_union): Redefine as macros.
7879 * ira.h (target_ira): New structure.
7880 (default_target_ira): Declare.
7881 (this_target_ira): Declare as a variable or define as a macro.
7882 (ira_available_class_regs, ira_hard_regno_cover_class)
7883 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7884 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7885 (ira_class_hard_regs_num): Redefine as macros.
7886 * ira.c (default_target_ira, default_target_ira_int): New variables.
7887 (this_target_ira, this_target_ira_int): New conditional variables.
7888 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7889 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7890 (ira_class_subset_p): Delete.
7891 (no_unit_alloc_regs): Redefine as a macro.
7892 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7893 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7894 (ira_available_class_regs): Delete.
7895 (alloc_reg_class_subclasses): Redefine as a macro.
7896 (ira_reg_class_cover_size, ira_reg_class_cover)
7897 (ira_important_classes_num, ira_important_classes)
7898 (ira_important_class_nums, ira_class_translate): Delete.
7899 (cover_class_order): Document the variable's lifetime.
7900 (reorder_important_classes): Don't set ira_important_class_nums.
7901 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7902 (ira_reg_class_super_classes, ira_reg_class_union)
7903 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7905 (setup_reg_class_nregs): Don't set ira_max_regs.
7906 (prohibited_class_mode_regs): Delete.
7907 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7908 (target_globals): Add ira and ira_int fields.
7909 (restore_target_globals): Copy the ira field to this_target_ira
7910 and the ira_int field to this_target_ira_int.
7911 * target-globals.c: Include ira-int.h.
7912 (default_target_globals): Initialize the ira and ira_int fields.
7913 (save_target_globals): Likewise.
7915 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7917 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7918 * cfgloop.h (target_cfgloop): New structure.
7919 (default_target_cfgloop): Declare.
7920 (this_target_cfgloop): Declare as a variable or define as a macro.
7921 (target_avail_regs, target_clobbered_regs, target_res_regs)
7922 (target_reg_cost, target_spill_cost): Redefine as macros.
7923 * cfgloopanal.c (default_target_cfgloop): New variable.
7924 (this_target_cfgloop): New conditional variable.
7925 (target_avail_regs, target_clobbered_regs, target_res_regs)
7926 (target_reg_cost, target_spill_cost): Delete.
7927 * target-globals.h (this_target_cfgloop): Declare.
7928 (target_globals): Add a cfgloop field.
7929 (restore_target_globals): Copy the cfgloop field to
7930 this_target_cfgloop.
7931 * target-globals.c: Include cfgloop.h.
7932 (default_target_globals): Initialize the cfgloop field.
7933 (save_target_globals): Likewise.
7935 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7937 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7938 x_float_extend_from_mem.
7939 (direct_load, direct_store, float_extend_from_mem): New macros.
7940 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7942 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7944 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7945 (target-globals.o): Depend on $(LIBFUNCS_H).
7946 * libfuncs.h: Include hashtab.h.
7947 (libfunc_entry): Moved from optabs.c.
7948 (target_libfuncs): New structure.
7949 (default_target_libfuncs): Declare.
7950 (this_target_libfuncs): Declare as a variable or define as a macro.
7951 (libfunc_table): Redefine as a macro.
7952 * optabs.c (default_target_libfuncs): New variable.
7953 (this_target_libfuncs): New conditional variable.
7954 (libfunc_table): Delete.
7955 (libfunc_entry): Moved to optabs.h.
7956 (libfunc_hash): Redefine as a macro.
7957 (hash_libfunc, eq_libfunc): Fix comments.
7958 (init_optabs): Use libfunc_hash to detect cases where the function
7959 has already been called. Clear the hash table instead of
7961 * target-globals.h (this_target_libfuncs): Declare.
7962 (target_globals): Add a libfuncs field.
7963 (restore_target_globals): Copy the libfuncs field to
7964 this_target_libfuncs.
7965 * target-globals.c: Include libfuncs.h.
7966 (default_target_globals): Initialize the libfuncs field.
7967 (save_target_globals): Likewise.
7969 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7971 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7972 in all dependency lists.
7974 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7976 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7977 * optabs.h (target_optabs): New structure.
7978 (default_target_optabs): Declare.
7979 (this_target_optabs): Declare as a variable or define as a macro.
7980 (optab_table, convert_optab_table, direct_optab_table): Redefine
7982 * optabs.c (default_target_optabs): New variable.
7983 (this_target_optabs): New conditional variable.
7984 (optab_table, convert_optab_table, direct_optab_table): Delete.
7985 * target-globals.h (this_target_optabs): Declare.
7986 (target_globals): Add a optabs field.
7987 (restore_target_globals): Copy the optabs field to
7989 * target-globals.c: Include expr.h and optabs.h.
7990 (default_target_globals): Initialize the optabs field.
7991 (save_target_globals): Likewise.
7993 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7995 * flags.h (target_flagstate): Add x_flag_excess_precision.
7996 (flag_excess_precision): Redefine as a macro.
7997 * toplev.c (flag_excess_precision): Delete.
7999 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8001 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
8002 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
8003 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
8004 (no_caller_save_reg_set): Redefine as a macro.
8005 * reload.h (target_reload): Add x_caller_save_initialized_p and
8007 (caller_save_initialized_p): Redefine as a macro.
8008 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
8009 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
8010 (regno_save_mode): Redefine as a macro.
8012 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8014 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
8015 * expmed.h: New file.
8016 * expmed.c (default_target_costs): New variable.
8017 (this_target_costs): New conditional variable.
8018 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
8019 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
8020 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
8021 * target-globals.h (this_target_expmed): Declare.
8022 (target_globals): Add a expmed field.
8023 (restore_target_globals): Copy the expmed field to
8025 * target-globals.c: Include expmed.h.
8026 (default_target_globals): Initialize the expmed field.
8027 (save_target_globals): Likewise.
8029 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8031 * Makefile.in (target-globals.o): Depend on reload.h.
8032 * reload.h (target_reload): New structure.
8033 (default_target_reload): Declare.
8034 (this_target_reload): Declare as a variable or define as a macro.
8035 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
8036 * reload1.c (default_target_reload): New variable
8037 (this_target_reload): New conditional variable.
8038 (indirect_symref_ok, double_reg_address_ok): Delete.
8039 (spill_indirect_levels): Redefine as a macro.
8040 * target-globals.h (this_target_reload): Declare.
8041 (target_globals): Add a reload field.
8042 (restore_target_globals): Copy the reload field to
8044 * target-globals.c: Include hard-reg-set.h.
8045 (default_target_globals): Initialize the reload field.
8046 (save_target_globals): Likewise.
8048 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8050 * rtl.h (target_rtl): Add x_static_reg_base_value.
8051 * alias.c (static_reg_base_value): Redefine as a macro.
8053 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8055 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
8056 (GTFILES): Remove reginfo.c.
8057 * rtl.h (target_rtl): Add x_top_of_stack.
8058 (top_of_stack): New macro.
8059 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
8060 (top_of_stack): Delete.
8062 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8064 * regs.h (target_regs): Add x_hard_regs_of_mode,
8065 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
8066 x_may_move_out_cost and x_last_mode_for_init_move_cost.
8067 (have_regs_of_mode, contains_reg_of_mode, move_cost)
8068 (may_move_in_cost, may_move_out_cost): Redefine as macros.
8069 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
8070 (may_move_in_cost, may_move_out_cost): Delete.
8071 (last_mode_for_init_move_cost): Redefine as a macro.
8073 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8075 * hard-reg-set.h (target_hard_regs): New structure.
8076 (default_target_hard_regs): Declare.
8077 (this_target_hard_regs): Declare as a variable or define as a macro.
8078 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
8079 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
8080 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
8081 (reg_class_size, reg_class_subclasses, reg_class_subunion)
8082 (reg_class_superunion, reg_names): Redefine as macros.
8083 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
8084 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
8085 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
8086 (reg_class_contents, reg_class_size, reg_class_subclasses)
8087 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
8088 (default_target_hard_regs): New variable
8089 (this_target_hard_regs, initial_call_really_used_regs)
8090 (initial_reg_alloc_order): New conditional variables.
8091 (initial_reg_names): New variable.
8092 (init_reg_sets): Assert that initial_call_really_used_regs,
8093 initial_reg_alloc_order and initial_reg_names
8094 are all the same size as their variable counterparts. Use them to
8095 initialize those counterparts.
8096 * target-globals.h (this_target_hard_regs): Declare.
8097 (target_globals): Add a hard_regs field.
8098 (restore_target_globals): Copy the hard_regs field to
8099 this_target_hard_regs.
8100 * target-globals.c: Include hard-reg-set.h.
8101 (default_target_globals): Initialize the hard_regs field.
8102 (save_target_globals): Likewise.
8104 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8106 * Makefile.in (target-globals.o): Depend on $(RTL_H).
8107 * rtl.h (target_rtl): New structure.
8108 (default_target_rtl): Declare.
8109 (this_target_rtl): Declare as a variable or define as a macro.
8110 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
8112 * emit-rtl.c (default_target_rtl): New variable.
8113 (this_target_rtl): New conditional variable.
8114 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
8115 (return_address_pointer_rtx): Delete.
8116 (initial_regno_reg_rtx): New macro.
8117 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
8118 (init_emit_regs): Likewise.
8119 * target-globals.h (this_target_rtl): Declare.
8120 (target_globals): Add a rtl field.
8121 (restore_target_globals): Copy the rtl field to this_target_rtl.
8122 * target-globals.c: Include rtl.h.
8123 (default_target_globals): Initialize the rtl field.
8124 (save_target_globals): Likewise.
8126 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8128 * Makefile.in (target-globals.o): Depend on $(REGS_H).
8129 * regs.h (target_reg_modes): New structure.
8130 (default_target_reg_modes): Declare.
8131 (this_target_reg_modes): Declare as a variable or define as a macro.
8132 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
8133 * reginfo.c (default_target_reg_modes): New variable.
8134 (this_target_reg_modes): New conditional variable.
8135 (hard_regno_nregs, reg_raw_mode): Delete.
8136 * target-globals.h (this_target_regs): Declare.
8137 (target_globals): Add a regs field.
8138 (restore_target_globals): Copy the regs field to this_target_regs.
8139 * target-globals.c: Include regs.h.
8140 (default_target_globals): Initialize the regs field.
8141 (save_target_globals): Likewise.
8143 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8145 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
8146 * doc/tm.texi: Regenerate.
8147 * Makefile.in (OBJS-common): Add target-globals.o.
8148 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
8149 and target-globals.h.
8150 (target-globals.o): New rule.
8151 (GTFILES): Include $(srcdir)/target-globals.h.
8152 * defaults.h (SWITCHABLE_TARGET): Define.
8153 * gengtype.c (open_base_files): Add target-globals.h to the
8155 * target-globals.h: New file.
8156 * target-globals.c: Likewise.
8158 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
8159 * flags.h (target_flag_state): New structure.
8160 (default_target_flag_state): Declare.
8161 (this_target_flag_state): Declare as a variable or define as a macro.
8162 (align_loops_log): Redefine as a macro.
8163 (align_loops_max_skip, align_jumps_log): Likewise.
8164 (align_jumps_max_skip, align_labels_log): Likewise.
8165 (align_labels_max_skip, align_functions_log): Likewise.
8166 * toplev.c (default_target_flag_state): New variable.
8167 (this_target_flag_state): New conditional variable.
8168 (align_loops_log): Delete.
8169 (align_loops_max_skip, align_jumps_log): Likewise.
8170 (align_jumps_max_skip, align_labels_log): Likewise.
8171 (align_labels_max_skip, align_functions_log): Likewise.
8172 * target-globals.h (this_target_flag_state): Declare.
8173 (target_globals): Add a flag_state field.
8174 (restore_target_globals): Copy the flag_state field to
8175 this_target_flag_state.
8176 * target-globals.c: Include flags.h.
8177 (default_target_globals): Initialize the flag_state field.
8178 (save_target_globals): Likewise.
8180 2010-07-12 Jie Zhang <jie@codesourcery.com>
8182 * postreload.c (reg_symbol_ref[]): New.
8183 (move2add_use_add2_insn): New.
8184 (move2add_use_add3_insn): New.
8185 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
8186 (move2add_note_store): Likewise.
8188 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
8190 PR rtl-optimization/44752
8191 * genautomata.c (main): Don't emit an empty file even if there
8194 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8196 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
8197 ix86_solaris_return_in_memory.
8198 * config/i386-protos.h: Reflect this.
8199 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8200 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8202 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
8204 2010-07-12 Jie Zhang <jie@codesourcery.com>
8206 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
8207 align the stack when it's going to be saved.
8209 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8212 * config/host-solaris.c (mmap_fixed): New function.
8213 (sol_gt_pch_get_address): Use it.
8214 (sol_gt_pch_use_address): Likewise.
8216 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8218 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
8219 pentiumpro on Solaris 8 and 9/x86.
8220 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
8221 Document SSE/SSE2 support.
8222 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
8224 2010-07-12 Andi Kleen <ak@linux.intel.com>
8226 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
8227 instead of gcc_assert to print better error message for multiple
8230 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
8232 * config/i386/i386.c (ix86_asm_output_function_label): Change format
8233 string placeholder from 0x%x to %#x.
8234 (ix86_code_end): Use putc to output '\n'.
8235 (ix86_print_operand) <case ';'>: Use putc to output ';'.
8237 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
8239 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
8240 in directive -export.
8242 2010-07-10 Anatoly Sokolov <aesok@post.ru>
8244 * reginfo.h (reg_classes_intersect_p): Change arguments type to
8246 * rtl.h (reg_classes_intersect_p): Adjust prototype.
8248 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8250 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
8251 rs6000_memory_move_cost): Remove
8252 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
8253 TARGET_MEMORY_MOVE_COST): Define.
8254 (rs6000_register_move_cost): Make static. Change arguments type from
8255 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
8256 (rs6000_memory_move_cost): Make static. Change arguments type from
8257 'enum reg_class' to reg_class_t.
8259 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
8262 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
8263 lookup code into....
8264 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
8266 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
8267 * cfgloopanal.c (target_clobbered_regs): Define.
8268 (init_set_costs): Initialize target_clobbered_regs.
8269 (estimate_reg_pressure_cost): Add call_p argument. When true,
8270 adjust the number of available registers to exclude the
8271 call-clobbered registers.
8272 * cfgloop.h (target_clobbered_regs): Declare.
8273 (estimate_reg_pressure_cost): Adjust declaration.
8274 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
8275 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
8276 (determine_set_costs): Dump target_clobbered_regs.
8277 (loop_body_includes_call): New function.
8278 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
8279 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
8280 call_p flag through.
8281 (best_gain_for_invariant): Likewise.
8282 (find_invariants_to_move): Likewise.
8283 (move_single_loop_invariants): Likewise, using already-computed
8286 2010-07-10 Richard Guenther <rguenther@suse.de>
8287 Joern Rennecke <joern.rennecke@embecosm.com>
8290 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
8291 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
8292 unless they have DECL_IGNORED_P set.
8294 2010-07-10 Richard Guenther <rguenther@suse.de>
8297 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
8299 (gimple_types_compatible_p): Similar to pointed-to
8300 types allow and merge a mix of complete and incomplete aggregate.
8301 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
8302 (iterative_hash_gimple_type): Adjust for that.
8304 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
8306 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
8308 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
8311 * config/darwin.c (output_objc_section_asm_op): Save and restore
8312 section when outputting ObjC section list.
8314 2010-07-09 Jan Hubicka <jh@suse.cz>
8316 * lto-streamer-out.c (produce_symtab): Do not write alias
8317 cgraph/varpool nodes.
8319 2010-07-09 Jan Hubicka <jh@suse.cz>
8321 * tree-inline.c (declare_return_variable): Fix ICE while
8322 inlining DECL_BY_VALUE function not in SSA form
8324 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
8326 PR tree-optimization/44576
8327 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
8328 New. Pull out from is_loop_prefetching_profitable to implement
8329 the trip count to ahead ratio heuristic.
8330 (mem_ref_count_reasonable_p): New. Pull out from
8331 is_loop_prefetching_profitable to implement the instruction to
8332 memory reference ratio heuristic. Also consider not reasonable if
8333 the memory reference count is above a threshold (to avoid
8334 explosive compilation time.
8335 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
8336 is_loop_prefetching_profitable to implement the instruction to
8337 prefetch ratio heuristic.
8338 (is_loop_prefetching_profitable): Removed.
8339 (loop_prefetch_arrays): Distribute the cost analysis across the
8340 function to allow early exit of the prefetch analysis.
8341 is_loop_prefetching_profitable is splitted into three functions,
8342 with each one called as early as possible.
8343 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
8344 number of memory references in a loop is considered too many.
8346 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8348 * reload.c (find_reloads): Don't clear badop if we have a winreg
8349 alternative, but not win, and the class only has fixed regs.
8350 * hard-reg-set.h (class_only_fixed_regs): Declare.
8351 * reginfo.c (class_only_fixed_regs): New array.
8352 (init_reg_sets_1): Initialize it.
8353 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
8354 discourage alternatives using the stack pointer.
8356 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
8358 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
8360 * config/arm/arm.md (cbranchqi4): Fix array size.
8361 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
8364 2010-07-09 Richard Guenther <rguenther@suse.de>
8366 * gimple.c (struct type_fixup_s): New struct and VEC type.
8367 (gimple_register_type_fixups): New static global.
8368 (gimple_queue_type_fixup): New function.
8369 (gimple_types_compatible_p): Queue type fixups instead of
8371 (gimple_register_type): Apply queued fixups for the
8372 canonical type. Empty the type fixup queue.
8374 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8376 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
8377 * configure: Regenerate.
8380 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8381 Denys Vlasenko <dvlasenk@redhat.com>
8382 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8384 PR tree-optimization/28632
8385 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
8386 (extract_range_from_binary_expr): Further optimize
8387 BIT_AND_EXPR and BIT_IOR_EXPR.
8389 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
8391 * tree-if-conv.c (fold_or_predicates): New.
8392 (add_to_predicate_list): Call it.
8394 2010-07-09 Richard Guenther <rguenther@suse.de>
8397 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
8398 if base is a pointer.
8399 * tree-cfg.c (verify_expr): Update MEM_REF checking.
8401 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8404 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
8405 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
8406 builtin mask for load/store builtins.
8408 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8410 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
8412 * configure: Regenerate.
8413 * config/i386/i386.c (ix86_print_operand) <case ';'>:
8414 Remove TARGET_MACHO.
8416 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
8418 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
8420 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
8422 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
8424 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
8426 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8428 * config/picochip/picochip.md (commsTestPort): Emit more
8429 efficient sequence for tstport instruction.
8431 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8433 * config/i386/i386.c (ix86_veclib_handler): Make static.
8435 2010-07-09 Richard Guenther <rguenther@suse.de>
8437 PR tree-optimization/44852
8438 * tree-ssa-alias.c: Include toplev.h for exact_log2.
8439 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
8441 (indirect_refs_may_alias_p): Likewise.
8442 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
8444 2010-07-09 Richard Guenther <rguenther@suse.de>
8446 PR tree-optimization/44882
8447 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
8449 (vectorizable_load): Likewise.
8451 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8454 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
8455 All callers changed.
8456 Handle the case when we're called for the epilogue.
8457 (thumb_unexpanded_epilogue): Use it.
8458 (thumb1_expand_epilogue): Likewise.
8460 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8462 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
8463 both ranges are range_int_cst_p with non-negative minimum,
8464 try harder to derive smaller range.
8466 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8468 * genrecog.c: Include diagnostic-core.h before toplev.h.
8469 * genoutput.c: Likewise.
8470 * genextract.c: Likewise.
8471 * genautomata.c: Likewise.
8472 * genemit.c: Likewise.
8473 * genpeep.c: Likewise.
8474 * genattrtab.c: Likewise.
8475 * genconditions.c: Likewise.
8476 * genpreds.c: Likewise.
8478 2010-07-08 Andi Kleen <ak@linux.intel.com>
8480 * lto-section-in.c (lto_section_name): Add missing comma.
8482 2010-07-08 Anatoly Sokolov <aesok@post.ru>
8484 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
8485 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
8486 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
8487 (ia64_override_options): Rename to...
8488 (ia64_option_override): ... this one. Make static.
8490 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8493 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
8494 pointed-to type of the offset in a MEM_REF to compute the alignment.
8496 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
8498 * final.c (final_scan_insn): Replace
8499 TARGET_UNWIND_INFO macro check by unwind_emit
8501 * targhooks.c (default_unwind_emit): Removed.
8502 * targhooks.h (default_unwind_emit): Likewise.
8503 * target.def (unwind_emit): Set default value to NULL.
8505 * config/i386/i386-protos.h (ix86_asm_output_function_label):
8507 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
8508 for NULL fntype argument and allow 64-bit targets.
8509 (ix86_asm_output_function_label): New function.
8510 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
8511 (ix86_handle_fndecl_attribute): Likewise.
8512 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
8513 * doc/doc/tm.texi: Regenerated.
8514 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
8515 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
8516 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
8517 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
8518 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8519 * config/elfos.h: Likewise.
8520 * config/i386/cygming.h: Likewise.
8521 * config/netbsd-aout.h: Likewise.
8522 * config/openbsd.h: Likewise.
8523 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
8524 by ix86_asm_output_function_label function call.
8525 * varasm.c (assemble_start_function): Use
8526 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8528 2010-07-08 Jan Hubicka <jh@suse.cz>
8530 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
8532 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
8534 * ipa-cp.c (ipcp_estimate_growth): Use it.
8535 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
8538 2010-07-08 Jan Hubicka <jh@suse.cz>
8540 * tree-inline.c (declare_return_variable): Allocate annotation for new
8543 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8545 PR tree-optimization/44710
8546 * tree-if-conv.c (parse_predicate): New.
8547 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
8548 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
8550 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8552 * common.opt (ftree-loop-if-convert): New flag.
8553 * doc/invoke.texi (ftree-loop-if-convert): Documented.
8554 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
8555 when flag_tree_loop_if_convert is set.
8557 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
8559 * config/i386/i386.c: Use short syntax for function calls
8560 through function pointers.
8561 * config/i386/i386.md: Ditto.
8563 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8565 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
8567 2010-07-08 Richard Guenther <rguenther@suse.de>
8569 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
8570 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
8572 2010-07-08 Jakub Jelinek <jakub@redhat.com>
8574 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
8575 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
8576 (loc_list_from_tree): Likewise.
8577 (output_loc_operands): Handle outputting DW_OP_const[48]u
8578 with loc->dtprel set.
8579 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
8581 2010-07-08 Jan Hubicka <jh@suse.cz>
8583 * ipa.c: Include pointer-set.h
8584 (cgraph_externally_visible_p): New attribute ALIASED;
8585 when in LTO, hidden symbols are local unless they are aliased.
8586 (function_and_variable_visibility): Compute aliased nodes;
8587 handle LTO and hidden symbol on functions and vars.
8588 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
8589 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
8591 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8593 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8594 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8595 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8596 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8597 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8598 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
8599 (ix86_gen_probe_stack_range): Likewise.
8600 (override_options): Set them.
8601 (ix86_target_stack_probe): New function.
8602 (ix86_compute_frame_layout): Force use of push instructions to
8603 save registers if stack checking with probes is enabled.
8604 (get_scratch_register_on_entry): New function.
8605 (release_scratch_register_on_entry): Likewise.
8606 (ix86_adjust_stack_and_probe): Likewise.
8607 (output_adjust_stack_and_probe): Likewise.
8608 (ix86_emit_probe_stack_range): Likewise.
8609 (output_probe_stack_range): Likewise.
8610 (ix86_expand_prologue): Emit stack checking code if static built-in
8611 stack checking is enabled.
8612 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
8613 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
8614 (output_adjust_stack_and_probe): Likewise.
8615 (output_probe_stack_range): Likewise.
8616 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8617 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
8619 (allocate_stack_worker_64): Likewise.
8620 (allocate_stack): Likewise.
8621 (adjust_stack_and_probe): New insn.
8622 (probe_stack_range): Likewise.
8624 2010-07-08 Richard Guenther <rguenther@suse.de>
8626 PR tree-optimization/44831
8627 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
8628 a MEM_REF preserving TBAA info of the original dereference.
8629 Dereference the original pointer if the address is not invariant.
8630 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
8631 at least one invariant address that we are going to dereference.
8633 2010-07-08 Richard Guenther <rguenther@suse.de>
8635 PR tree-optimization/44861
8636 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
8637 information when building MEM_REFs.
8638 (vectorizable_load): Likewise.
8639 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8641 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8643 * config/sol2-c.c: Do not include diagnostic-core.h.
8645 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8648 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
8649 with respect to current_function_decl. Pass decl of the function.
8650 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
8651 * ipa-inline.c (compute_inline_parameters): Pass decl to
8652 estimated_stack_frame_size.
8654 2010-07-08 Richard Guenther <rguenther@suse.de>
8656 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8658 (valueize_refs): Call it.
8660 2010-07-08 Richard Guenther <rguenther@suse.de>
8662 PR rtl-optimization/44838
8663 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
8664 SSA form do not use pointer equivalence.
8666 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8668 * dwarf2out.c (AT_linkage_name): Delete.
8669 (add_linkage_attr): New function.
8670 (add_linkage_name): Call it to emit the linkage attribute.
8671 (dwarf2out_finish): Likewise.
8672 (move_linkage_attr): Explicitly accept both attribute variants.
8674 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8676 * toplev.h: Do not include diagnostic-core.h.
8677 Include diagnostic-core.h in every file that includes toplev.h.
8678 * c-tree.h: Do not include toplev.h.
8679 * pretty-print.h: Update comment.
8680 * Makefile.in: Update dependencies.
8681 * alias.c: Include diagnostic-core.h in every file that includes
8683 * attribs.c: Likewise.
8684 * auto-inc-dec.c: Likewise.
8685 * bb-reorder.c: Likewise.
8686 * bt-load.c: Likewise.
8687 * caller-save.c: Likewise.
8688 * calls.c: Likewise.
8690 * cfganal.c: Likewise.
8691 * cfgbuild.c: Likewise.
8692 * cfgcleanup.c: Likewise.
8693 * cfghooks.c: Likewise.
8694 * cfgloop.c: Likewise.
8695 * combine.c: Likewise.
8696 * config/alpha/alpha.c: Likewise.
8697 * config/arc/arc.c: Likewise.
8698 * config/arm/arm.c: Likewise.
8699 * config/arm/pe.c: Likewise.
8700 * config/avr/avr.c: Likewise.
8701 * config/bfin/bfin.c: Likewise.
8702 * config/cris/cris.c: Likewise.
8703 * config/crx/crx.c: Likewise.
8704 * config/darwin-c.c: Likewise.
8705 * config/darwin.c: Likewise.
8706 * config/fr30/fr30.c: Likewise.
8707 * config/frv/frv.c: Likewise.
8708 * config/h8300/h8300.c: Likewise.
8709 * config/host-darwin.c: Likewise.
8710 * config/i386/i386.c: Likewise.
8711 * config/i386/netware.c: Likewise.
8712 * config/i386/nwld.c: Likewise.
8713 * config/i386/winnt-cxx.c: Likewise.
8714 * config/i386/winnt-stubs.c: Likewise.
8715 * config/i386/winnt.c: Likewise.
8716 * config/ia64/ia64-c.c: Likewise.
8717 * config/ia64/ia64.c: Likewise.
8718 * config/iq2000/iq2000.c: Likewise.
8719 * config/lm32/lm32.c: Likewise.
8720 * config/m32c/m32c-pragma.c: Likewise.
8721 * config/m32c/m32c.c: Likewise.
8722 * config/m32r/m32r.c: Likewise.
8723 * config/m68hc11/m68hc11.c: Likewise.
8724 * config/m68k/m68k.c: Likewise.
8725 * config/mcore/mcore.c: Likewise.
8726 * config/mep/mep-pragma.c: Likewise.
8727 * config/mep/mep.c: Likewise.
8728 * config/mmix/mmix.c: Likewise.
8729 * config/mn10300/mn10300.c: Likewise.
8730 * config/moxie/moxie.c: Likewise.
8731 * config/pa/pa.c: Likewise.
8732 * config/pdp11/pdp11.c: Likewise.
8733 * config/picochip/picochip.c: Likewise.
8734 * config/rs6000/rs6000-c.c: Likewise.
8735 * config/rs6000/rs6000.c: Likewise.
8736 * config/rx/rx.c: Likewise.
8737 * config/s390/s390.c: Likewise.
8738 * config/score/score.c: Likewise.
8739 * config/score/score3.c: Likewise.
8740 * config/score/score7.c: Likewise.
8741 * config/sh/sh.c: Likewise.
8742 * config/sh/symbian-base.c: Likewise.
8743 * config/sh/symbian-c.c: Likewise.
8744 * config/sh/symbian-cxx.c: Likewise.
8745 * config/sol2-c.c: Likewise.
8746 * config/sol2.c: Likewise.
8747 * config/sparc/sparc.c: Likewise.
8748 * config/spu/spu.c: Likewise.
8749 * config/stormy16/stormy16.c: Likewise.
8750 * config/v850/v850-c.c: Likewise.
8751 * config/v850/v850.c: Likewise.
8752 * config/vax/vax.c: Likewise.
8753 * config/vxworks.c: Likewise.
8754 * config/xtensa/xtensa.c: Likewise.
8755 * convert.c: Likewise.
8757 * cselib.c: Likewise.
8758 * dbgcnt.c: Likewise.
8759 * dbxout.c: Likewise.
8761 * dominance.c: Likewise.
8762 * emit-rtl.c: Likewise.
8763 * explow.c: Likewise.
8764 * expmed.c: Likewise.
8765 * fixed-value.c: Likewise.
8766 * fold-const.c: Likewise.
8767 * fwprop.c: Likewise.
8769 * ggc-common.c: Likewise.
8770 * ggc-page.c: Likewise.
8771 * ggc-zone.c: Likewise.
8772 * gimple-low.c: Likewise.
8773 * gimplify.c: Likewise.
8774 * graph.c: Likewise.
8775 * haifa-sched.c: Likewise.
8776 * ifcvt.c: Likewise.
8777 * implicit-zee.c: Likewise.
8778 * integrate.c: Likewise.
8779 * ira-build.c: Likewise.
8780 * ira-color.c: Likewise.
8781 * ira-conflicts.c: Likewise.
8782 * ira-costs.c: Likewise.
8783 * ira-lives.c: Likewise.
8785 * lists.c: Likewise.
8786 * loop-doloop.c: Likewise.
8787 * loop-iv.c: Likewise.
8788 * lto-opts.c: Likewise.
8789 * lto-symtab.c: Likewise.
8791 * modulo-sched.c: Likewise.
8792 * optabs.c: Likewise.
8793 * params.c: Likewise.
8794 * plugin.c: Likewise.
8795 * postreload-gcse.c: Likewise.
8796 * postreload.c: Likewise.
8797 * predict.c: Likewise.
8798 * profile.c: Likewise.
8800 * regcprop.c: Likewise.
8801 * reginfo.c: Likewise.
8802 * regmove.c: Likewise.
8803 * reorg.c: Likewise.
8804 * resource.c: Likewise.
8806 * rtlanal.c: Likewise.
8807 * sched-deps.c: Likewise.
8808 * sched-ebb.c: Likewise.
8809 * sched-rgn.c: Likewise.
8810 * sdbout.c: Likewise.
8811 * sel-sched-dump.c: Likewise.
8812 * sel-sched-ir.c: Likewise.
8813 * simplify-rtx.c: Likewise.
8815 * stor-layout.c: Likewise.
8816 * store-motion.c: Likewise.
8817 * targhooks.c: Likewise.
8818 * tree-cfg.c: Likewise.
8819 * tree-cfgcleanup.c: Likewise.
8820 * tree-dump.c: Likewise.
8821 * tree-eh.c: Likewise.
8822 * tree-inline.c: Likewise.
8823 * tree-nomudflap.c: Likewise.
8824 * tree-object-size.c: Likewise.
8825 * tree-optimize.c: Likewise.
8826 * tree-outof-ssa.c: Likewise.
8827 * tree-phinodes.c: Likewise.
8828 * tree-profile.c: Likewise.
8829 * tree-ssa-ccp.c: Likewise.
8830 * tree-ssa-coalesce.c: Likewise.
8831 * tree-ssa-live.c: Likewise.
8832 * tree-ssa-loop-niter.c: Likewise.
8833 * tree-ssa-loop-prefetch.c: Likewise.
8834 * tree-ssa-loop.c: Likewise.
8835 * tree-ssa-structalias.c: Likewise.
8836 * tree-ssa-uninit.c: Likewise.
8837 * tree-ssa.c: Likewise.
8838 * tree-vect-data-refs.c: Likewise.
8839 * tree-vect-loop-manip.c: Likewise.
8840 * tree-vect-loop.c: Likewise.
8841 * tree-vect-patterns.c: Likewise.
8842 * tree-vect-stmts.c: Likewise.
8843 * tree-vrp.c: Likewise.
8844 * varasm.c: Likewise.
8847 * xcoffout.c: Likewise.
8849 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8851 * gengtype.c (write_field_root): New function.
8852 (write_root): Use it.
8854 2010-07-07 Wei Guozhi <carrot@google.com>
8856 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8857 of lowest bits to lshift/compare): Add a missing line.
8859 2010-07-07 Wei Guozhi <carrot@google.com>
8861 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8862 of lowest bits to lshift/compare): New.
8864 2010-07-07 Tom Tromey <tromey@redhat.com>
8866 * doc/tm.texi: Update.
8867 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8869 * target.def (want_debug_pub_sections): New hook.
8870 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8871 * dwarf2out.c (add_pubname_string): Check
8872 targetm.want_debug_pub_sections.
8873 (add_pubname): Likewise.
8874 (add_pubtype): Likewise.
8876 2010-07-07 Jie Zhang <jie@codesourcery.com>
8878 * genautomata.c (output_automata_list_min_issue_delay_code):
8879 Correctly decompress min_issue_delay.
8881 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8883 PR rtl-optimization/44404
8884 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8885 possible, use reg_overlap_mentioned_p instead.
8887 2010-07-07 Duncan Sands <baldrick@free.fr>
8890 * tree.c (build_function_type_skip_args): Copy the original type using
8891 build_distinct_type_copy rather than copy_node.
8893 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8896 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8898 (ix86_expand_prologue): Likewise.
8899 (ix86_handle_fndecl_attribute): Likewise.
8900 (ix86_asm_declare_function_name): Likewise.
8901 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8902 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8903 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8904 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8905 * doc/extend.texi: Likewise.
8907 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8910 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8911 retry if the carry flag isn't valid.
8912 (rdrand<mode>_1): New.
8914 2010-07-07 Richard Guenther <rguenther@suse.de>
8917 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8918 for expanding the constant offset for MEM_REFs.
8920 2010-07-07 Richard Guenther <rguenther@suse.de>
8922 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8923 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8924 * gimple.h (is_gimple_operand): Remove.
8925 * gimple.c (is_gimple_operand): Likewise.
8926 (walk_gimple_op): Fix wi->val_only setting for calls.
8927 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8928 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8929 invalid gimple calls.
8931 2010-07-06 Jan Hubicka <jh@suse.cz>
8933 * lto-cgraph.c (output_cgraph): Add missing declaration.
8935 2010-07-06 Jan Hubicka <jh@suse.cz>
8937 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8940 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8942 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8943 * doc/rtl.texi (Debug Information): New node.
8944 (NOTE_INSN_VAR_LOCATION): Document.
8945 (debug_insn): Likewise.
8946 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8948 2010-07-07 Jan Hubicka <jh@suse.cz>
8950 With parts by Richard Guenther.
8953 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8954 for functions passed by reference.
8955 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8956 in memory when passed by reference.
8957 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8959 * ipa-split.c (split_function): Cleanup way return value is passed;
8960 handle SSA DECL_BY_REFERENCE retvals.
8961 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8962 DECL_BY_REFERENCE is set.
8963 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8964 find_what_p_points_to): Handle RESULT_DECL.
8965 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8966 when passing by reference ensure that RESULT_DECL is gimple_val.
8967 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8968 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8970 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8972 PR rtl-optimization/44787
8973 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8974 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8976 2010-07-06 Jan Hubicka <jh@suse.cz>
8978 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8979 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8980 with body can prevail.
8981 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8982 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8983 * cgraph.c (cgraph_get_node_or_alias): New function.
8984 * cgraph.h (cgraph_get_node_or_alias): Declare.
8986 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8988 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8990 (ix86_expand_prologue): Likewise.
8991 (ix86_handle_fndecl_attribute): Likewise.
8992 (ix86_asm_declare_function_name): New function for
8993 ASM_DECLARE_FUNCTION_NAME.
8994 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8995 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8996 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8997 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8998 * doc/extend.texi: Adjust documentation about ms_hook_prologue
9001 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
9003 * config/i386/i386.md (immediate_operand): New mode attribute.
9005 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
9006 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
9007 using P mode iterator.
9008 (pro_epilogue_adjust_stack_di_2): Rename from
9009 pro_epilogue_adjust_stack_rex64_2.
9011 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
9013 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
9015 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
9016 through gen_mov_insv_1 function pointer.
9017 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
9018 gen_truncxf<mode>2 through gen_truncxf function pointer.
9019 (remainder<mode>3): Ditto.
9020 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
9021 (allocate_stack): Call gen_allocate_stack_worker_64 or
9022 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
9024 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
9027 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
9029 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
9030 operand constraint instead of <r><i>m.
9032 2010-07-06 Richard Guenther <rguenther@suse.de>
9035 * convert.c (convert_to_integer): Watch out for overflowing
9038 2010-07-05 Jan Hubicka <jh@suse.cz>
9040 * lto-streamer.c (write_symbol_vec): Rename to ...
9041 (write_symbol) ... this one; write only symbol given and when
9042 present in cache. Sanity check that what is defined is present
9043 in cgraph/varpool with body/finalized decl.
9044 (write_symbols_of_kind): Remove.
9045 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
9046 pairs to produce symtab.
9047 (produce_asm_for_decls): Update call of produce_symtab; don't do so
9048 when doing WPA streaming.
9050 2010-07-05 Jan Hubicka <jh@suse.cz>
9052 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
9053 function is still available to fold into.
9055 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9057 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
9058 * function.h (struct_function): Change type of local_decls field
9060 (add_local_decl): New function.
9061 (FOR_EACH_LOCAL_DECL): New macro.
9062 * cfgexpand.c (init_vars_expansion): Adjust for new type of
9064 (estimated_stack_frame_size): Likewise.
9065 (expand_used_vars): Likewise.
9066 * cgraphbuild.c (build_cgraph_edges): Likewise.
9067 * function.c (instantiate_decls_1): Likewise.
9068 * ipa-struct-reorg.c (build_data_structure): Likewise.
9069 * ipa-type-escape.c (analyze_function): Likewise.
9070 * lto-streamer-in.c (input_function): Likewise.
9071 * lto-streamer-out.c (output_function): Likewise.
9072 * tree-ssa-live.c (remove_unused_locals): Likewise.
9073 * tree.c (free_lang_data_in_decl): Likewise.
9074 (find_decls_types_in_node): Likewise.
9075 * omp-low.c (remove_exit_barrier): Likewise.
9076 (expand_omp_taskreg): Likewise.
9077 (list2chain): Rename to...
9078 (vec2chain): ...this. Adjust.
9079 * cgraphunit.c (assemble_thunk): Call add_local_decl.
9080 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
9081 * gimple-low.c (record_vars_into): Likewise.
9082 * tree-inline.c (remap_decls): Likewise.
9083 (declare_return_variable): Likewise.
9084 (declare_inline_vars): Likewise.
9085 (copy_forbidden): Adjust for new type of cfun->local_decls.
9086 (add_local_variables): New function.
9087 (expand_call_inline): Call it.
9088 (tree_function_versioning): Likewise.
9090 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
9092 AVX Programming Reference (June, 2010)
9093 * config/i386/cpuid.h (bit_F16C): New.
9094 (bit_RDRND): Likewise.
9095 (bit_FSGSBASE): Likewise.
9097 * config/i386/i386-builtin-types.def: Add
9098 "DEF_FUNCTION_TYPE (UINT16)", function types for
9099 float16 <-> float conversions and
9100 "DEF_FUNCTION_TYPE (VOID, UINT64)".
9102 * config/i386/i386-c.c (ix86_target_macros_internal): Support
9103 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
9104 OPTION_MASK_ISA_F16C.
9106 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
9107 (OPTION_MASK_ISA_RDRND_SET): Likewise.
9108 (OPTION_MASK_ISA_F16C_SET): Likewise.
9109 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
9110 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
9111 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
9112 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
9113 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
9114 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
9115 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
9116 (override_options): Handle them.
9117 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
9118 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
9119 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
9120 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
9121 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
9122 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
9123 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
9124 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
9125 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
9126 (bdesc_args): Likewise.
9127 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
9128 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
9129 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
9130 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
9131 Handle non-memory store.
9133 * config/i386/i386.h (TARGET_FSGSBASE): New.
9134 (TARGET_RDRND): Likewise.
9135 (TARGET_F12C): Likewise.
9137 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
9138 (UNSPEC_VCVTPS2PH): Likewise.
9139 (UNSPECV_RDFSBASE): Likewise.
9140 (UNSPECV_RDGSBASE): Likewise.
9141 (UNSPECV_WRFSBASE): Likewise.
9142 (UNSPECV_WRGSBASE): Likewise.
9143 (UNSPECV_RDRAND): Likewise.
9144 (rdfsbase<mode>): Likewise.
9145 (rdgsbase<mode>): Likewise.
9146 (wrfsbase<mode>): Likewise.
9147 (wrgsbase<mode>): Likewise.
9148 (rdrand<mode>): Likewise.
9150 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
9152 * config/i386/immintrin.h (_rdrand_u16): New.
9153 (_rdrand_u32): Likewise.
9154 (_readfsbase_u32): Likewise.
9155 (_readfsbase_u64): Likewise.
9156 (_readgsbase_u32): Likewise.
9157 (_readgsbase_u64): Likewise.
9158 (_writefsbase_u32): Likewise.
9159 (_writefsbase_u64): Likewise.
9160 (_writegsbase_u32): Likewise.
9161 (_writegsbase_u64): Likewise.
9162 (_rdrand_u64): Likewise.
9163 (_cvtsh_ss): Likewise.
9164 (_mm_cvtph_ps): Likewise.
9165 (_mm256_cvtph_ps): Likewise.
9166 (_cvtss_sh): Likewise.
9167 (_mm_cvtps_ph): Likewise.
9168 (_mm256_cvtps_ph): Likewise.
9170 * config/i386/sse.md (vcvtph2ps): New.
9171 (*vcvtph2ps_load): Likewise.
9172 (vcvtph2ps256): Likewise.
9173 (vcvtps2ph): Likewise.
9174 (*vcvtps2ph): Likewise.
9175 (*vcvtps2ph_store): Likewise.
9176 (vcvtps2ph256): Likewise.
9178 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
9180 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
9182 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
9185 * genenums.c (main): Output include of insn-constants.h
9186 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
9188 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
9190 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
9191 (override_options): Initialize it.
9192 (ix86_expand_prologue): Use it.
9194 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9196 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
9198 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9200 * double-int.h (fit_double_type): Remove declaration.
9201 * double-int.c (fit_double_type): Remove function.
9202 * tree.h (int_fits_type_p): Adjust prototype.
9203 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
9204 instead of fit_double_type.
9205 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
9206 instead of fit_double_type and build_int_cst_wide.
9207 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
9208 instead of fit_double_type and build_int_cst_wide.
9209 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
9212 2010-07-05 Jan Hubicka <jh@suse.cz>
9214 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
9216 * lto-cgraph.c (referenced_from_other_partition_p,
9217 reachable_from_other_partition_p): Use in_other_partition flags.
9218 (output_node, output_varpool_node): COMDAT nodes always have private
9219 copies and thus are never used from other partition.
9221 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9223 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9224 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
9225 * config/ia64/ia64.c Include reload.h.
9226 (ia64_memory_move_cost): New function.
9227 (TARGET_MEMORY_MOVE_COST): Define.
9228 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
9231 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
9234 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
9235 comments about cost model.
9236 (try_add_cand_for): Add second strategy for choosing initial set
9237 based on original IVs, controlled by ORIGINALP argument.
9238 (get_initial_solution): Add ORIGINALP argument.
9239 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
9240 (find_optimal_iv_set): Try two different strategies for choosing
9241 the IV set, and return the one with lower cost.
9243 2010-07-05 Richard Guenther <rguenther@suse.de>
9245 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
9247 2010-07-05 Richard Guenther <rguenther@suse.de>
9249 * tree.c (reference_alias_ptr_type): New function.
9250 * tree.h (reference_alias_ptr_type): Declare.
9251 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
9252 allow non-TARGET_MEM_REF new refs.
9253 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
9254 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
9255 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
9256 (create_mem_ref): Get alias pointer type. Adjust calls to
9258 (maybe_fold_tmr): Likewise.
9259 * tree-flow.h (create_mem_ref): Adjust prototype.
9261 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9264 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
9265 *from_p is VAR_DECL.
9267 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9269 * tree.h (build_call_list): Remove.
9270 * tree.c (build_call_list): Remove.
9272 2010-07-05 Richard Guenther <rguenther@suse.de>
9274 * double-int.h (double_int_sub): Declare.
9275 * double-int.c (double_int_sub): New function.
9276 * dwarf2out.c (field_byte_offset): Use it.
9277 * fixed-value.c (do_fixed_add): Likewise.
9278 (do_fixed_multiply): Likewise.
9279 (do_fixed_divide): Likewise.
9280 * tree-predcom.c (add_ref_to_chain): Likewise.
9281 (determine_roots_comp): Likewise.
9282 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
9284 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9286 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
9289 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
9291 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
9292 * arm-modes.def (CC_NOTB): Don't define.
9293 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
9294 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
9295 (LTUGEU): New code_iterator.
9296 (cnb, optab): New corresponding code_attrs.
9297 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
9298 to canonical form. Operands 1 and 2 are commutative. Parametrize
9300 (addsi3_carryin_shift_<optab>): Likewise.
9301 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
9302 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
9303 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
9304 (subsi3_compare): Renamed from subsi3_compare0_c.
9305 Change CC_NOTB to CC.
9306 (arm_subsi3_insn): Allow constants for operand 0.
9307 (compare_scc peephole for eq case): New.
9308 (compare_scc splitters): Change CC_NOTB to CC.
9310 2010-07-05 Richard Guenther <rguenther@suse.de>
9312 * tree-ssa-loop-im.c (for_each_index): Do not handle
9314 (gen_lsm_tmp_name): Likewise.
9315 * tree-dump.c (dequeue_and_dump): Likewise.
9316 * tree-pretty-print.c (dump_generic_node): Likewise.
9317 (op_code_prio): Likewise.
9318 (op_symbol_code): Likewise.
9319 * tree.c (staticp): Likewise.
9320 (build1_stat): Likewise.
9321 * tree.h (INDIRECT_REF_P): Likewise.
9322 * fold-const.c (maybe_lvalue_p): Likewise.
9323 (operand_equal_p): Likewise.
9324 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9325 (ao_ref_init_from_vn_reference): Likewise.
9326 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9327 (find_interesting_uses_address): Likewise.
9328 * dwarf2out.c (loc_list_from_tree): Likewise.
9329 * gimplify.c (gimplify_expr): Likewise.
9330 * tree-eh.c (tree_could_trap_p): Likewise.
9331 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9332 * cfgexpand.c (expand_debug_expr): Likewise.
9333 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9334 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9335 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9336 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
9337 * tree-ssa-operands.c (get_expr_operands): Likewise.
9338 * expr.c (safe_from_p): Likewise.
9339 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
9340 * tree-vect-data-refs.c (vect_setup_realignment): Build
9341 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
9342 * tree-vect-stmts.c (vectorizable_load): Likewise.
9343 * tree.def (ALIGN_INDIRECT_REF): Remove.
9345 2010-07-05 Richard Guenther <rguenther@suse.de>
9347 PR tree-optimization/44784
9348 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
9350 (find_or_generate_expression): Fix SCCVN insertion check.
9352 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
9354 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
9355 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9356 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
9359 2010-07-05 Ira Rosen <irar@il.ibm.com>
9361 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
9362 statements that are not vectorized.
9363 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
9366 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
9369 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
9371 2010-07-05 Richard Guenther <rguenther@suse.de>
9373 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
9374 RESULT_DECLs properly.
9376 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
9378 PR rtl-optimization/44695
9379 * config/i386/i386.md (extract_code): Removed.
9380 (<u>divmodqi4): Likewise.
9382 (udivmodqi4): Likewise.
9383 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
9384 (udivmodhiqi3): Likewise.
9386 2010-07-04 Jan Hubicka <jh@suse.cz>
9388 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
9390 2010-07-04 Jan Hubicka <jh@suse.cz>
9392 * cgraphunit.c (init_cgraph): Only initialize dump file if it
9393 is not already initialized.
9395 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9397 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
9398 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
9399 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
9400 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
9401 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
9402 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
9403 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
9404 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
9405 (sync_new_nand_optab): Redefine as macros.
9406 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
9408 (direct_optab_index): New enum.
9409 (direct_optab_d): New structure.
9410 (direct_optab): New typedef.
9411 (direct_optab_table): Declare.
9412 (direct_optab_handler, set_direct_optab_handler): New functions.
9413 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
9414 (sync_lock_release_optab): New macros.
9415 * optabs.c (direct_optab_table): New variable.
9416 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
9417 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
9418 cmpstr_optab and cmpstrn_optab.
9419 (emit_conditional_move): Likewise for movcc_optab.
9420 (can_conditionally_move_p): Likewise for movcc_gen_code.
9421 (init_insn_codes): Clear direct_optab_table.
9422 (init_optabs): Don't initialize the new "direct optabs" here.
9423 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
9425 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
9426 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
9427 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
9428 (expand_sync_operation): Likewise other sync_*_optabs.
9429 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
9430 to sync_compare_and_swap_optab.
9431 (expand_sync_lock_test_and_set): Use direct_optab_handler for
9432 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
9433 to the names of both.
9434 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
9435 cmpstr_optab and cmpstrn_optab.
9436 (expand_builtin_lock_release): Likewise sync_lock_release.
9437 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
9438 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
9439 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
9440 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
9441 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
9442 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
9443 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
9444 (sync_lock_test_and_set, sync_lock_release): Delete.
9445 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
9446 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
9447 * genopinit.c (optabs): Use set_direct_optab_handler for the new
9449 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
9450 the "optab" local variable. Use direct_optab_handler for optab and
9451 sync_compare_and_swap_optab.
9452 * reload1.c (reload_in_optab, reload_out_optab): Delete.
9453 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
9454 reload_in_optab and reload_out_optab.
9455 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9456 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
9457 * config/pa/pa.c (pa_secondary_reload): Likewise.
9458 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
9459 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
9460 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
9461 (VMSupportsCS8_builtin): Likewise.
9463 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9465 * optabs.h (optab_handlers): Change type of insn_code to int.
9466 (optab_handler, set_optab_handler, convert_optab_handler)
9467 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
9469 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
9470 (init_insn_codes): Zero both the above arrays.
9471 (init_optabs): Never call init_insn_codes first time around.
9473 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9475 * optabs.h (optab_handler, convert_optab_handler): Turn into
9476 inline functions that return an insn code.
9477 (set_optab_handler, set_convert_optab_handler): New functions.
9478 * builtins.c: Replace optab_handler(X)->insn_code with
9479 optab_handler or set_optab_handler thoughout. Likewise
9480 convert_optab_handler(X)->insn_code with convert_optab_handler
9481 and set_convert_optab_handler.
9482 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
9483 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
9484 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
9485 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
9486 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
9487 config/spu/spu.c: Likewise.
9489 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9492 * config.gcc (sh*-*-*): Use regular expressions instead of
9493 the 'i' modifier for sed substitutions.
9495 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
9497 * gimple.c (gimple_body): Comments added.
9499 2010-07-04 Richard Guenther <rguenther@suse.de>
9502 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
9505 2010-07-04 Richard Guenther <rguenther@suse.de>
9507 PR tree-optimization/44479
9508 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
9509 extra SSA name copy statements which preserves points-to
9511 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9512 Copy points-to information for all pointers. Properly handle
9514 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
9516 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
9519 2010-07-04 Richard Guenther <rguenther@suse.de>
9522 * tree-inline.c (initialize_inlined_parameters): Do not
9523 re-use pointer-map slot over remap_type call.
9525 2010-07-04 Richard Guenther <rguenther@suse.de>
9527 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
9529 2010-07-04 Richard Guenther <rguenther@suse.de>
9531 PR tree-optimization/44656
9532 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
9533 again after value-replacing in the defintions lhs.
9535 2010-07-04 Ira Rosen <irar@il.ibm.com>
9536 Revital Eres <eres@il.ibm.com>
9538 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
9539 Document new arguments.
9540 * doc/tm.texi: Regenerate.
9541 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
9542 Handle unaligned store.
9543 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
9544 * target.def (builtin_vectorization_cost): Add new arguments.
9545 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
9546 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
9547 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
9548 (vect_vfa_segment_size): Fix indentation.
9549 * tree-vectorizer.h (struct _vect_peel_info): New.
9550 (struct _vect_peel_extended_info): New.
9551 (struct _loop_vec_info): Add new field for peeling hash table and a
9552 macro for its access.
9553 (VECT_MAX_COST): Define.
9554 (vect_get_load_cost): Declare.
9555 (vect_get_store_cost, vect_get_known_peeling_cost,
9556 vect_get_single_scalar_iteraion_cost): Likewise.
9557 (vect_supportable_dr_alignment): Add new argument.
9558 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
9560 (destroy_loop_vec_info): Free peeling hash table.
9561 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
9562 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
9563 vect_analyze_slp. Fix indentation.
9564 (vect_get_single_scalar_iteraion_cost): New function.
9565 (vect_get_known_peeling_cost): Likewise.
9566 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
9567 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
9568 statement. Move outside cost calculation inside unknown peeling case.
9569 Call vect_get_known_peeling_cost for known amount of peeling.
9570 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
9571 reference to the print message of forced alignment.
9572 (vect_verify_datarefs_alignment): Update call to
9573 vect_supportable_dr_alignment.
9574 (vect_get_data_access_cost): New function.
9575 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
9576 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
9577 vect_peeling_hash_choose_best_peeling): Likewise.
9578 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
9579 to store all the accesses in the loop and find best possible access to
9580 align using peeling for known alignment case. For unknown alignment
9581 check if stores are preferred or if peeling is worthy.
9582 (vect_find_same_alignment_drs): Analyze pairs of loads too.
9583 (vect_supportable_dr_alignment): Add new argument and check aligned
9584 accesses according to it.
9585 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
9586 (cost_for_stmt): Call vect_get_stmt_cost.
9587 (vect_model_simple_cost): Likewise.
9588 (vect_model_store_cost): Call vect_get_stmt_cost. Call
9589 vect_get_store_cost to calculate the cost of the statement.
9590 (vect_get_store_cost): New function.
9591 (vect_model_load_cost): Call vect_get_stmt_cost. Call
9592 vect_get_load_cost to calculate the cost of the statement.
9593 (vect_get_load_cost): New function.
9594 (vectorizable_store): Update call to vect_supportable_dr_alignment.
9595 (vectorizable_load): Likewise.
9596 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
9597 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
9598 arguments. Handle unaligned store.
9599 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
9600 (rs6000_builtin_support_vector_misalignment): Return true for word and
9601 double word alignments for VSX.
9602 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
9603 vect_supportable_dr_alignment and builtin_vectorization_cost.
9605 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9608 * config/pa/predicates.md (prefetch_cc_operand): Remove.
9609 (prefetch_nocc_operand): Likewise.
9610 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
9611 (prefetch_20): New insn.
9612 (prefetch_cc): Remove.
9613 (prefetch_nocc): Likewise.
9615 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9617 * expr.c (vector_mode_valid_p): Move to c-common.c.
9618 * expr.h (vector_mode_valid_p): Do not declare here.
9619 * system.h: Poison GCC_EXPR_H in front-ends.
9620 * Makefile.in: Update dependencies.
9622 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9625 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
9627 2010-07-03 Jan Hubicka <jh@suse.cz>
9629 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
9630 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
9631 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
9632 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
9635 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
9637 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
9638 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
9639 TV_IPA_LTO_DECL_OUT): New.
9640 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
9642 2010-07-03 Jan Hubicka <jh@suse.cz>
9644 * ipa-inline.c (update_edge_key): Break out from ...
9645 update_callers_keys): ... here;
9646 (update_callee_keys): Update only the edges from caller to callee.
9647 (update_all_calle_keys): Do what update_calle_keys did.
9648 (decide_inlining_of_small_functions): Avoid recomputing of all
9649 callees when badness increase.
9651 2010-07-03 Jie Zhang <jie@codesourcery.com>
9653 * config/arm/arm.c (arm_attr_length_move_neon): New.
9654 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
9655 * config/arm/neon.md (define_mode_attr V_slen): Remove.
9656 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
9657 to compute length attribute.
9659 2010-07-03 Jie Zhang <jie@codesourcery.com>
9661 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
9662 as predicate for operand 1 and remove its constraint.
9663 * config/arm/predicates.md (vfp_register_operand): New.
9664 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
9665 (*push_fp_multi): Likewise.
9667 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
9669 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
9671 2010-07-03 Jan Hubicka <jh@suse.cz>
9673 * config/i386/i386.c (override_options): Revert accidental commit.
9675 2010-07-02 Le-Chun Wu <lcwu@google.com>
9678 * doc/invoke.texi: Update documentation of -Wshadow.
9680 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
9681 Julian Brown <julian@codesourcery.com>
9682 Sandra Loosemore <sandra@codesourcery.com>
9684 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
9685 comparisons. Adjust to take both operands.
9686 (arm_select_cc_mode): Handle DImode comparisons.
9687 (arm_gen_compare_reg): Generate a scratch register for DImode
9688 comparisons which require one. Use xor for Thumb equality checks.
9689 (arm_const_double_by_immediates): New.
9690 (arm_print_operand): Allow 'Q' and 'R' for constants.
9691 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
9692 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
9693 arm_canonicalize_comparison.
9694 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
9695 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
9697 (arm_const_double_by_immediates): Declare.
9698 * config/arm/constraints.md (Di): New constraint.
9699 * config/arm/predicates.md (arm_immediate_di_operand)
9700 (arm_di_operand, cmpdi_operand): New.
9701 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
9702 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
9703 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
9704 (cstoredi4): Handle non-Cirrus also.
9706 2010-07-02 Julian Brown <julian@codesourcery.com>
9707 Sandra Loosemore <sandra@codesourcery.com>
9710 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
9711 (smax<mode>3): Disable for NEON float modes when
9712 flag_unsafe_math_optimizations is false.
9713 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
9715 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
9716 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
9717 for NEON float modes when flag_unsafe_math_optimizations is false.
9718 (quad_halves_<code>v4sf): Only enable if
9719 flag_unsafe_math_optimizations is true.
9720 * doc/invoke.texi (ARM Options): Add note about floating point
9721 vectorization requiring -funsafe-math-optimizations.
9723 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9724 Julian Brown <julian@codesourcery.com>
9726 * config/arm/neon.md (UNSPEC_VABA): Delete.
9727 (UNSPEC_VABAL): Delete.
9728 (UNSPEC_VABS): Delete.
9729 (UNSPEC_VMUL_N): Delete.
9732 (mul<mode>3add<mode>_neon): Make the pattern named.
9733 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
9734 (neon_vadd<mode>): Replace with define_expand, and move the remaining
9736 (neon_vadd<mode>_unspec): ...to this.
9737 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
9738 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
9739 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
9740 (neon_vaba<mode>): Rewrite in terms of vabd.
9741 (neon_vabal<mode>): Rewrite in terms of vabdl.
9742 (neon_vabs<mode>): Rewrite without unspec.
9743 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
9744 (*arm_subdi3): Likewise.
9745 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
9746 No_op attribute to disable assembly output checks.
9747 * config/arm/arm_neon.h: Regenerated.
9748 * doc/arm-neon-intrinsics.texi: Regenerated.
9750 2010-07-02 Jan Hubicka <jh@suse.cz>
9752 * ipa-split.c (split_function): For aggregate values, set the return
9753 slot optimization bit. When passing DECL_BY_REFERENCE, produce
9754 *<retval> = fncall.part ().
9755 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
9757 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9759 * config/arm/neon.md (UNSPEC_VAND): Delete.
9760 (UNSPEC_VBIC): Delete.
9761 (UNSPEC_VCLZ): Delete.
9762 (UNSPEC_VCNT): Delete.
9763 (UNSPEC_VEOR): Delete.
9764 (UNSPEC_VORN): Delete.
9765 (UNSPEC_VORR): Delete.
9766 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
9768 (anddi3_neon): Likewise.
9769 (orndi3_neon): Likewise.
9770 (bicdi3_neon): Likewise.
9771 (xordi3_neon): Likewise.
9772 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
9773 rid of unspec and handle unused operand.
9774 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
9775 * config/arm/predicates.md (imm_for_neon_logic_operand):
9776 Require TARGET_NEON.
9777 (imm_for_neon_inv_logic_operand): Likewise.
9778 * config/arm/arm.md (define_split for logical_binary_operator):
9779 Disable for NEON registers.
9780 (anddi3): Add new define_expand, and rename the insn. Disable
9781 this insn for NEON, where anddi3_neon now applies.
9782 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
9783 (iordi3): As for anddi3.
9785 * config/arm/neon.ml (Vand): Split DImode variants and mark them
9786 as No_op to disable testing for exact instruction match.
9791 * config/arm/arm_neon.h: Regenerated.
9792 * doc/arm-neon-intrinsics.texi: Regenerated.
9794 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9796 * expr.h (emit_stack_probe): Declare.
9797 * explow.c (emit_stack_probe): Make global.
9798 (anti_adjust_stack_and_probe): Fix comments.
9799 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9800 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9801 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9802 * config/sparc/sparc.c: Include except.h.
9803 (sparc_emit_probe_stack_range): New function.
9804 (output_probe_stack_range): Likewise.
9805 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9806 built-in stack checking is enabled.
9807 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9808 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9809 (probe_stack_range): New insn.
9811 2010-07-02 Richard Guenther <rguenther@suse.de>
9814 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9815 for argument alignment.
9817 2010-07-02 Jan Hubicka <jh@suse.cz>
9819 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9820 walk backwards from entry_bb to check only those basic block of header
9821 that might lead to execution of split part.
9822 (consider_split) ... here.
9823 (find_return_bb): Allow assignment in return BB.
9825 (split_function): Fix name of cloned function; take care of updating
9826 return value in return_bb containing move.
9828 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9831 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9834 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9836 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9837 (is_set_with_extension_DI): Delete.
9838 (struct zero_extend_info): New structure.
9839 (add_removable_zero_extend): New function.
9840 (find_removable_zero_extends): Use note_stores to find SETs.
9841 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9843 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9845 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9846 is_miss_rate_acceptable. Pull total_positions computation
9847 out of the loops. Early return if miss_positions exceeds
9848 the acceptable threshold.
9849 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9850 is_miss_rate_acceptable after renaming of compute_miss_rate.
9852 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9855 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9856 of 1000) for miss rate if the address diference is greater than or
9857 equal to the cache line size (the two reference will never hit the
9860 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9863 * config/arm/arm-modes.def (CC_NOTB): New mode.
9864 * config/arm/arm.c (get_arm_condition_code): Handle it.
9865 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9866 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9867 (compare_scc): Now a define_and_split. Add a number of extra
9868 splitters before it.
9871 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9873 (arm_rtx_costs_1): Likewise.
9874 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9875 * config/arm/arm.md (is_arch6): New attribute.
9876 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9877 extendqisi2): Tighten the code somewhat, avoiding invalid
9878 RTL to occur in the expander patterns.
9879 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9880 (thumb1_zero_extendhisi2_v6): Delete.
9881 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9882 (thumb1_extendhisi2_v6): Delete.
9883 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9884 (thumb1_extendqisi2_v6): Delete.
9885 (zero_extendhisi2 for register input splitter): New.
9886 (zero_extendqisi2 for register input splitter): New.
9887 (thumb1_extendhisi2 for register input splitter): New.
9888 (extendhisi2 for register input splitter): New.
9889 (extendqisi2 for register input splitter): New.
9890 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9891 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9892 and add support for a register alternative requiring a split.
9893 (thumb1_zero_extendqisi2): Likewise.
9894 (arm_zero_extendqisi2): Likewise.
9895 (arm_extendhisi2): Likewise.
9896 (arm_extendqisi2): Likewise.
9898 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9900 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9901 instead of an unspec.
9902 (neon_expand_vector_init): Likewise.
9903 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9904 (UNSPEC_VDUP_LANE): Delete.
9905 (UNSPEC VDUP_N): Delete.
9906 (UNSPEC_VGET_HIGH): Delete.
9907 (UNSPEC_VGET_LANE): Delete.
9908 (UNSPEC_VGET_LOW): Delete.
9909 (UNSPEC_VMVN): Delete.
9910 (UNSPEC_VSET_LANE): Delete.
9911 (V_double_vector_mode): New.
9912 (vec_set<mode>_internal): Make code emitted match that for the
9913 corresponding intrinsics.
9914 (vec_setv2di_internal): Likewise.
9915 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9916 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9917 (neon_vset_lane<mode>): Combine double and quad patterns and
9918 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9919 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9920 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9921 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9922 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9923 with neon_vdup_lanev2di, adjusting the pattern from the latter
9924 to be predicable for consistency.
9925 (neon_vdup_lane<mode>_internal): New.
9926 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9927 to avoid using an unspec.
9928 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9929 (neon_vdup_lanev2di): Turn into a define_expand.
9930 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9931 (neon_vget_high<mode>): Replace with....
9932 (neon_vget_highv16qi): New pattern using canonical RTL.
9933 (neon_vget_highv8hi): Likewise.
9934 (neon_vget_highv4si): Likewise.
9935 (neon_vget_highv4sf): Likewise.
9936 (neon_vget_highv2di): Likewise.
9937 (neon_vget_low<mode>): Replace with....
9938 (neon_vget_lowv16qi): New pattern using canonical RTL.
9939 (neon_vget_lowv8hi): Likewise.
9940 (neon_vget_lowv4si): Likewise.
9941 (neon_vget_lowv4sf): Likewise.
9942 (neon_vget_lowv2di): Likewise.
9944 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9945 test for this emitting vmov.
9946 (Vset_lane): Likewise.
9950 * doc/arm-neon-intrinsics.texi: Regenerated.
9952 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9954 * config/arm/neon.md (vec_extractv2di): Correct error in register
9955 numbering to reconcile with neon_vget_lanev2di.
9957 2010-07-02 Richard Guenther <rguenther@suse.de>
9959 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9960 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9961 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9962 points-to information.
9964 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9966 * config/s390/s390.c (override_options): Adopt prefetching
9967 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9969 2010-07-02 Jan Hubicka <jh@suse.cz>
9971 * df-problems.c (df_kill_notes): Do not collect dead notes.
9972 (df_set_note): Just call add_reg_note.
9973 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9974 df_create_unused_note): Do not deal with lists of old notes.
9975 (df_note_bb_compute): Likewise.
9977 2010-07-02 Richard Guenther <rguenther@suse.de>
9979 * tree-ssa-structalias.c (find_func_aliases): Handle
9980 pointer alignment via BIT_AND_EXPR.
9981 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9983 2010-07-02 Richard Guenther <rguenther@suse.de>
9985 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9986 mismatching number of dimensions properly.
9988 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9991 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9992 (lo_sum (high ...) ...) patterns generated by earlier passes.
9994 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9996 * doc/install.texi (Prerequisites): Document Perl requirement on
9998 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
10000 2010-07-02 Richard Guenther <rguenther@suse.de>
10002 PR middle-end/44777
10003 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
10005 2010-07-02 Jan Hubicka <jh@suse.cz>
10007 PR middle-end/44706
10008 * predict.c (predict_paths_for_bb): Handle case when control dependence
10009 BB has only abnormal edges.
10011 2010-07-02 Richard Guenther <rguenther@suse.de>
10013 PR tree-optimization/44748
10014 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
10015 the embedded conversion in MEM_REFs.
10017 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
10019 * reload.c: Include toplev.h.
10020 * recog.c: Likewise.
10021 * Makefile.in: Adjust dependencies.
10023 2010-07-01 Jakub Jelinek <jakub@redhat.com>
10026 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
10027 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
10029 2010-07-01 Richard Guenther <rguenther@suse.de>
10031 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
10034 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
10037 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
10038 Fix argument types.
10040 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
10043 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10044 Make sure operand 0 dies.
10046 2010-07-01 Richard Guenther <rguenther@suse.de>
10048 PR middle-end/42834
10049 PR middle-end/44468
10050 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
10051 * doc/generic.texi (References to storage): Document MEM_REF.
10052 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
10053 (print_call_name): Likewise.
10054 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
10055 (build_simple_mem_ref_loc): New function.
10056 (mem_ref_offset): Likewise.
10057 * tree.h (build_simple_mem_ref_loc): Declare.
10058 (build_simple_mem_ref): Define.
10059 (mem_ref_offset): Declare.
10060 * fold-const.c: Include tree-flow.h.
10061 (operand_equal_p): Handle MEM_REF.
10062 (build_fold_addr_expr_with_type_loc): Likewise.
10063 (fold_comparison): Likewise.
10064 (fold_unary_loc): Fold
10065 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
10066 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
10067 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
10068 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
10069 (ptr_deref_may_alias_ref_p_1): Likewise.
10070 (ao_ref_base_alias_set): Properly differentiate base object for
10072 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
10073 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
10074 (indirect_refs_may_alias_p): Likewise.
10075 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
10077 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
10078 (call_may_clobber_ref_p_1): Likewise.
10079 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
10080 * expr.c (expand_assignment): Handle MEM_REF.
10081 (store_expr): Handle MEM_REFs from STRING_CSTs.
10082 (store_field): If expanding a MEM_REF of a non-addressable
10083 decl use bitfield operations.
10084 (get_inner_reference): Handle MEM_REF.
10085 (expand_expr_addr_expr_1): Likewise.
10086 (expand_expr_real_1): Likewise.
10087 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
10088 * alias.c (ao_ref_from_mem): Handle MEM_REF.
10089 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
10090 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
10091 (dr_analyze_indices): Likewise.
10092 (dr_analyze_alias): Likewise.
10093 (object_address_invariant_in_loop_p): Likewise.
10094 * gimplify.c (mark_addressable): Handle MEM_REF.
10095 (gimplify_cond_expr): Build MEM_REFs.
10096 (gimplify_modify_expr_to_memcpy): Likewise.
10097 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
10098 (gimple_fold_indirect_ref): Adjust.
10099 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
10100 * tree.def (MEM_REF): New tree code.
10101 * tree-dfa.c: Include toplev.h.
10102 (get_ref_base_and_extent): Handle MEM_REF.
10103 (get_addr_base_and_unit_offset): New function.
10104 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
10105 * gimple-fold.c (may_propagate_address_into_dereference): Handle
10107 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
10108 accesses if the array has just one dimension. Remove always true
10109 parameter. Do not require type compatibility here.
10110 (maybe_fold_offset_to_component_ref): Remove.
10111 (maybe_fold_stmt_indirect): Remove.
10112 (maybe_fold_reference): Remove INDIRECT_REF handling.
10113 Fold back to non-MEM_REF.
10114 (maybe_fold_offset_to_address): Simplify. Deal with type
10116 (maybe_fold_reference): Likewise.
10117 (maybe_fold_stmt_addition): Likewise. Also handle
10118 &ARRAY + I in addition to &ARRAY[0] + I.
10119 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
10120 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
10121 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
10122 * tree-ssa.c (useless_type_conversion_p): Make most pointer
10123 conversions useless.
10124 (warn_uninitialized_var): Handle MEM_REF.
10125 (maybe_rewrite_mem_ref_base): New function.
10126 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
10128 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
10129 INDIRECT_REF handling.
10130 (copy_tree_body_r): Handle MEM_REF.
10131 * gimple.c (is_gimple_addressable): Adjust.
10132 (is_gimple_address): Likewise.
10133 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
10134 invariant base are invariant.
10135 (is_gimple_min_lval): Adjust.
10136 (is_gimple_mem_ref_addr): New function.
10137 (get_base_address): Handle MEM_REF.
10138 (count_ptr_derefs): Likewise.
10139 (get_base_loadstore): Likewise.
10140 * gimple.h (is_gimple_mem_ref_addr): Declare.
10141 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
10142 * tree-cfg.c (verify_address): New function, split out from ...
10143 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
10144 the address operand of MEM_REFs. Verify MEM_REFs. Reject
10146 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
10147 INDIRECT_REF. Allow conversions.
10148 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
10149 a register does not change its size.
10150 (verify_types_in_gimple_reference): Verify MEM_REF.
10151 (verify_gimple_assign_single): Disallow INDIRECT_REF.
10153 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
10155 (mark_address_taken): Handle MEM_REF.
10156 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
10157 (get_asm_expr_operands): Pass opf_not_non_addressable.
10158 (get_expr_operands): Handle opf_[not_]non_addressable.
10159 Handle MEM_REF. Remove INDIRECT_REF handling.
10160 * tree-vrp.c (check_array_ref): Handle MEM_REF.
10161 (search_for_addr_array): Likewise.
10162 (check_array_bounds): Likewise.
10163 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
10164 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
10165 (ref_always_accessed_p): Likewise.
10166 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
10167 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
10169 * cgraphbuild.c (mark_load): Properly check for NULL result
10170 from get_base_address.
10171 (mark_store): Likewise.
10172 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
10173 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
10174 handling for MEM_REF.
10175 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
10176 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
10177 * builtins.c (stabilize_va_list_loc): Use the function ABI
10178 valist type if we couldn't canonicalize the argument type.
10179 Always dereference with the canonical va-list type.
10180 (maybe_emit_free_warning): Handle MEM_REF.
10181 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
10183 * builtins.c (fold_builtin_memory_op): Use ref-all types
10184 for all memcpy foldings.
10185 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
10186 (build_outer_var_ref): Likewise.
10187 (scan_omp_1_op): Likewise.
10188 (lower_rec_input_clauses): Likewise.
10189 (lower_lastprivate_clauses): Likewise.
10190 (lower_reduction_clauses): Likewise.
10191 (lower_copyprivate_clauses): Likewise.
10192 (expand_omp_atomic_pipeline): Likewise.
10193 (expand_omp_atomic_mutex): Likewise.
10194 (create_task_copyfn): Likewise.
10195 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
10196 Remove old union trick. Initialize constant offsets.
10197 (ao_ref_init_from_vn_reference): Likewise. Do not handle
10198 INDIRECT_REF. Init base_alias_set properly.
10199 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
10200 (vn_reference_fold_indirect): Adjust for MEM_REFs.
10201 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
10203 (may_insert): Remove.
10204 (visit_reference_op_load): Do not test may_insert.
10205 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
10206 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
10207 a field to store the constant offset this op applies.
10208 (run_scc_vn): Adjust prototype.
10209 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
10210 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
10211 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
10212 bother about volatile qualifiers on pointers.
10213 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
10214 * tree-ssa-loop-ivopts.c
10215 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
10216 (strip_offset_1): Likewise.
10217 (find_interesting_uses_address): Replace INDIRECT_REF handling with
10219 (get_computation_cost_at): Likewise.
10220 * ipa-pure-const.c (check_op): Handle MEM_REF.
10221 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
10222 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
10224 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
10225 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
10226 (eliminate_local_variables_1): Likewise.
10227 (create_call_for_reduction_1): Likewise.
10228 (create_loads_for_reductions): Likewise.
10229 (create_loads_and_stores_for_name): Likewise.
10230 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
10231 (ssa_accessed_in_tree): Handle MEM_REF.
10232 (ssa_accessed_in_assign_rhs): Likewise.
10233 (update_type_size): Likewise.
10234 (analyze_accesses_for_call_stmt): Likewise.
10235 (analyze_accesses_for_assign_stmt): Likewise.
10236 (transform_access_sites): Likewise.
10237 (transform_allocation_sites): Likewise.
10238 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
10239 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10240 not handle INDIRECT_REF.
10241 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
10242 (cond_store_replacement): Likewise.
10243 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
10244 MEM_REF, no not handle INDIRECT_REFs.
10245 (insert_into_preds_of_block): Properly initialize avail.
10246 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
10247 for ARRAY_REFs. Properly handle reference lookups that
10248 require a bit re-interpretation.
10249 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
10250 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
10251 (build_ref_for_offset_1): Remove.
10252 (build_ref_for_offset): Build MEM_REFs.
10253 (gate_intra_sra): Disable for now.
10254 (sra_ipa_modify_expr): Handle MEM_REF.
10255 (ipa_early_sra_gate): Disable for now.
10256 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
10258 (disqualify_base_of_expr): Likewise.
10259 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
10261 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
10262 Use mem_ref_offset. Remove bogus folding.
10263 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
10264 (make_fancy_name_1): Add support for MEM_REF.
10265 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
10266 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
10267 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
10268 (compute_complex_ancestor_jump_func): Likewise.
10269 (ipa_analyze_virtual_call_uses): Likewise.
10270 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
10271 INDIRECT_REF folding with more generalized MEM_REF folding.
10272 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
10273 (forward_propagate_addr_into_variable_array_index): Also handle
10274 &ARRAY + I in addition to &ARRAY[0] + I.
10275 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
10276 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
10277 creates assignments with overlap.
10278 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
10279 (get_frame_field): Likewise.
10280 (get_nonlocal_debug_decl): Likewise.
10281 (convert_nonlocal_reference_op): Likewise.
10282 (struct nesting_info): Add mem_refs pointer-set.
10283 (create_nesting_tree): Allocate it.
10284 (convert_local_reference_op): Insert to be folded mem-refs.
10285 (fold_mem_refs): New function.
10286 (finalize_nesting_tree_1): Perform defered folding of mem-refs
10287 (free_nesting_tree): Free the pointer-set.
10288 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
10289 (vectorizable_load): Likewise.
10290 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
10291 (propagate_with_phi): Likewise.
10292 * tree-object-size.c (addr_object_size): Handle MEM_REFs
10293 instead of INDIRECT_REFs.
10294 (compute_object_offset): Handle MEM_REF.
10295 (plus_stmt_object_size): Handle MEM_REF.
10296 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
10298 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
10299 (symbol_marked_for_renaming): Likewise.
10300 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
10301 (fold-const.o): Add $(TREE_FLOW_H).
10302 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
10303 (find_func_clobbers): Likewise.
10304 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
10305 (decompose_access): Likewise.
10306 (replace_field_acc): Likewise.
10307 (replace_field_access_stmt): Likewise.
10308 (insert_new_var_in_stmt): Likewise.
10309 (get_stmt_accesses): Likewise.
10310 (reorg_structs_drive): Disable.
10311 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
10312 (ix86_canonical_va_list_type): Likewise.
10314 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10317 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
10318 * target.def (struct gcc_target): Replace enum reg_class with
10319 reg_class_t in hook argument / return types.
10320 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
10321 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
10322 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
10323 * targhooks.h (default_branch_target_register_class): Likewise.
10324 (default_ira_cover_classes, default_secondary_reload): Likewise.
10325 (default_memory_move_cost, default_register_move_cost): Likewise.
10326 * targhooks.c (default_branch_target_register_class): Likewise.
10327 (default_ira_cover_classes, default_secondary_reload): Likewise.
10328 (default_memory_move_cost, default_register_move_cost): Likewise.
10329 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
10330 * bt-load.c (branch_target_load_optimize): Likewise.
10331 * ira.c (setup_cover_and_important_classes): Likewise.
10332 * ira-costs.c (copy_cost): Likewise.
10333 * reload1.c (emit_input_reload_insns): Likewise.
10334 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10335 * config/frv/frv.c (frv_secondary_reload): Likewise.
10336 * config/s390/s390.c (s390_secondary_reload): Likewise.
10337 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
10338 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
10339 (ix86_register_move_cost): Likewise.
10340 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
10341 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
10342 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
10343 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
10344 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
10345 (rs6000_ira_cover_classes): Likewise.
10346 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
10347 * config/picochip/picochip-protos.h (picochip_secondary_reload):
10349 * config/pa/pa.c (pa_secondary_reload): Likewise.
10350 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
10351 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
10352 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
10353 * doc/tm.texi: Regenerate.
10355 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
10357 PR bootstrrap/44726
10358 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
10360 (build_alias_set_optimal_p): Likewise.
10361 (build_base_obj_set_for_drs): Likewise.
10363 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10365 * target.def: Remove comment about licensing problems of function
10368 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
10369 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
10370 * doc/tm.texi: Regenerate.
10372 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
10373 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
10375 * target.def (enum_va_list_p): Use DEFHOOK.
10376 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
10377 Rename ptype to ptree.
10378 * doc/tm.texi: Regenerate.
10380 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
10381 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
10382 * doc/tm.texi: Regenerate.
10384 * target.def (memory_move_cost): Use DEFHOOK.
10385 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
10386 Rename regclass AKA class to rclass.
10387 * doc/tm.texi: Regenerate.
10389 * target.def (pragma_parse): Use DEFHOOK.
10390 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
10391 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
10392 * doc/tm.texi: Regenerate.
10394 * target.def (pass_by_reference): Use DEFHOOK.
10395 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
10396 * doc/tm.texi: Regenerate.
10398 * target.def (resolve_overloaded_builtin): Rename params to arglist.
10400 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
10401 * doc/tm.texi: Regenerate.
10403 * target.def (return_pops_args): Use DEFHOOK.
10404 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
10405 Rename stack-size to size.
10406 * doc/tm.texi: Regenerate.
10408 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
10409 last-sched_cycle to last_clock, cur_cycle to clock.
10410 * doc/tm.texi.in: Use @hook.
10411 * doc/tm.texi: Regenerate.
10413 * target.def (print_operand, print_operand_address): Update comment.
10414 (print_operand_punct_valid_p): Likewise.
10416 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10418 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
10420 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
10421 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
10422 * rtl-error.h: New.
10423 * regrename.c: Do not include toplev.h. Include rtl-error.h.
10424 * rtl-error.c: Likewise.
10425 * reload.c: Likewise.
10426 * recog.c: Likewise.
10427 * sel-sched.c: Likewise.
10428 * function.c: Likewise.
10429 * reg-stack.c: Likewise.
10430 * cfgrtl.c: Likewise.
10431 * reload1.c: Likewise.
10432 * final.c: Include rtl-error.
10433 * Makefile.in: Adjust dependencies.
10435 2010-06-30 Jan Hubicka <jh@suse.cz>
10437 PR middle-end/PR44706
10438 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
10439 to return the value.
10441 2010-06-30 Michael Matz <matz@suse.de>
10444 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
10445 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
10446 a gimple reg, attach the original VDEF to the last store in the
10449 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
10452 * config/darwin.c (darwin_override_options): Use renamed
10453 targetm.asm_out.emit_unwind_label.
10455 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10457 PR tree-optimization/39799
10458 * tree-inline.c (remap_ssa_name): Initialize variable only if
10459 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
10461 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
10463 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
10465 2010-06-30 Richard Guenther <rguenther@suse.de>
10468 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
10469 against oscillation with reverse peephole2.
10471 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
10474 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10477 2010-06-30 Nick Clifton <nickc@redhat.com>
10479 * config/rx/rx-modes.def: New file.
10480 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
10481 (CC_REGNUM): Define.
10482 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
10484 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
10485 (SELECT_CC_MODE): Define.
10486 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
10487 (reg:CC CC_REG) instead of (cc0).
10488 (attr "cc"): Delete.
10489 (cbranchsi4): Do not split compare and branch here. Instead move
10491 (cbranchsi4_<code>): ... here. New patterns.
10492 (cmpsi): Call rx-compare_redundant to find out if it is necessary
10493 to emit the compare instruction.
10494 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
10496 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
10497 FIRST_PSEUDO_REGNUM.
10498 (rx_expand_prologue, rx_expand_epilogue): Likewise.
10499 (rx_notice_update_cc): Delete.
10500 (rx_cc_modes_compatible): New function.
10501 (flags_needed_for_conditional): New function.
10502 (flags_from_mode): New function.
10503 (rx_compare_redundant): New function - scans backwards through
10504 insn list to find out if condition flags are already set correctly.
10505 (TARGET_CC_MODES_COMPATIBLE): Define.
10506 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
10508 * config/rx/rx.h (BRANCH_COST): Define.
10509 (REGISTER_MOVE_COST): Define.
10510 * config/rx/predicates (rx_source_operand): Allow all constant types.
10511 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
10512 (tstsi4): New pattern.
10513 * config/rx/rx.c (rx_memory_move_cost): Define.
10514 (TARGET_MEMORY_MOVE_COST): Define.
10516 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10518 * tree.h (block_may_fallthru): Declare here.
10519 * tree-flow.h (block_may_fallthru): Do not declare here.
10520 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
10522 * Makefile.in (c-typeck.o): Update dependencies.
10524 2010-06-30 Jakub Jelinek <jakub@redhat.com>
10527 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
10528 * cselib.c (cfa_base_preserved_regno): New static variable.
10529 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
10530 of REGNO (cfa_base_preserved_val->locs->loc).
10531 (cselib_preserve_cfa_base_value): Add regno argument, set
10532 cfa_base_preserved_regno to it.
10533 (cselib_invalidate_regno): Allow removal of registers other than
10534 cfa_base_preserved_regno from cfa_base_preserved_val.
10535 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
10536 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
10537 of MEM addresses, if not on LHS.
10538 (reverse_op): Don't add reverse ops for cfa_base_rtx.
10539 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
10541 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10543 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
10545 (peep2_buf_position): New static function.
10546 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
10547 peephole2_optimize): Use it.
10548 (peep2_attempt, peep2_update_life): New static functions, broken out
10549 of peephole2_optimize.
10550 (peep2_fill_buffer): New static function.
10551 (peephole2_optimize): Change the main loop to try to fill the buffer
10552 with the maximum number of insns before matching them against
10553 peepholes. Use a forward scan. Remove special case for targets with
10554 conditional execution.
10555 * genrecog.c (change_state): Delete dead code.
10556 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10557 Rewrite so as not to expect the second insn to have had a peephole
10560 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10562 * genhooks.c (emit_findices): Cast field precision to int.
10563 (emit_documentation): Likewise.
10565 2010-06-29 Jakub Jelinek <jakub@redhat.com>
10567 PR tree-optimization/43801
10568 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
10569 if old_decl was DECL_ONE_ONLY.
10572 * dwarf2out.c (add_accessibility_attribute): New function.
10573 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
10574 instead of adding DW_AT_accessibility manually.
10575 (gen_enumeration_type_die, gen_struct_or_union_type_die,
10576 gen_typedef_die): Use it.
10578 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10580 * vmsdbgout.c (full_name): Just output the file name if not native.
10582 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10584 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
10585 (funcnam_table): New static table.
10586 (funcnum_table): New static table.
10587 (write_rtnbeg): Write value saved in funcnum_table.
10588 (write_rtnend): Write value saved in funcnum_table.
10589 (vmsdbgout_begin_function): Save current function info in
10590 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
10591 (vmsdbgout_finish): Iterate over funcnum_table.
10593 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10595 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
10596 (vmsdbgout_type_decl): Declare
10597 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
10598 (FUNC_EPILOGUE_LABEL): New macro
10599 (vmsdbgout_begin_epilogue): New function.
10600 (vmsdbgout_type_decl): New function.
10602 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10604 * vmsdbg.h: Update copyright.
10606 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10608 * vmsdbg.h (DST_K_TBG): New DST constant.
10609 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
10610 (write_modbeg): Cast module_language to avoid warning.
10611 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
10613 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10616 * target.def, doc/tm.texi.in, genhooks.c: New files.
10617 * target.h: Instead of defining individual hook members,
10618 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
10619 include target.def.
10620 * target-def.h: Instead of defining individual hook initializers,
10621 include target-hooks-def.h.
10622 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
10623 targetm.live_on_entry -> targetm.extra_live_on_entry
10624 targetm.sched.md_finish ->targetm.sched.finish
10625 targetm.sched.md_init -> targetm.sched.init
10626 targetm.sched.md_init_global -> targetm.sched.init_global
10627 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
10628 targetm.asm_out.except_table_label ->
10629 targetm.asm_out.emit_except_table_label
10630 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
10631 targetm.target_help -> targetm.help
10632 targetm.vectorize.builtin_support_vector_misalignment ->
10633 targetm.vectorize.support_vector_misalignment
10634 targetm.file_start_app_off -> targetm.asm_file_start_app_off
10635 targetm.file_start_file_directive ->
10636 targetm.asm_file_start_file_directive
10637 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
10638 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
10639 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
10640 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
10641 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
10642 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
10643 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
10644 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
10645 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
10646 * Makefile.in (TARGET_H): Depend on target.def.
10647 (TARGET_DEF_H): Depend on target-hooks-def.h.
10648 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
10649 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
10650 * doc/tm.texi: Regenerate.
10652 * Makefile.in (s-tm-texi): Remove stray tab / rule.
10654 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
10655 (targetm.sched.init): Likewise.
10657 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10660 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
10661 (function_arg_advance_32): Const-ify TYPE parameter.
10662 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
10663 (ix86_function_arg_advance): Change type of NAMED to bool.
10664 (function_arg_32): Const-ify CUM and TYPE parameters.
10665 (function_arg_64): Likewise. Change type of NAMED to bool.
10666 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
10668 (ix86_function_arg): Change type of NAMED to bool.
10669 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
10670 last argument as a bool.
10672 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10674 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
10675 (OVERRIDE_OPTIONS): Add note of obsolescence.
10676 Replace references with references to TARGET_OPTION_OVERRIDE.
10677 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
10679 * targhooks.c (default_target_option_override): New function.
10680 * targhooks.h (default_target_option_override): Declare.
10681 * target.h (struct gcc_target): Add override member to
10682 target_option member.
10683 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
10684 targetm.target_option.override call.
10685 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
10686 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
10688 2010-06-29 Jan Hubicka <jh@suse.cz>
10690 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
10692 2010-06-29 Jan Hubicka <jh@suse.cz>
10694 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
10696 (rebuild_frequencies): New function.
10697 * predict.h (rebuild_frequencies): Declare.
10698 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
10699 entry block and edge reaching new_entry.
10700 (tree_function_versioning): When doing partial cloning, rebuild
10701 frequencies when done.
10702 * passes.c (execute_function_todo): Use rebild_frequencies.
10704 2010-06-29 Richard Guenther <rguenther@suse.de>
10706 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
10707 * tree-flow.h (enum noalias_state): Remove.
10708 (struct var_ann_d): Remove noalias_state member.
10710 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10713 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
10714 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
10715 (maddhidi4): Likewise.
10717 Revert parts of the change for PR25130.
10718 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10721 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10723 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
10724 targetm.calls.function_incoming_arg, and
10725 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
10726 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
10727 * target.h (struct gcc_target): Add function_arg_advance,
10728 function_arg, and function_incoming_arg fields.
10729 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
10730 (TARGET_FUNCTION_INCOMING_ARG): Define.
10731 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
10732 and TARGET_FUNCTION_INCOMING_ARG.
10733 * targhooks.h (default_function_arg_advance): Declare.
10734 (default_function_arg, default_function_incoming_arg): Declare.
10735 * targhooks.c (default_function_arg_advance): New function.
10736 (default_function_arg, default_function_incoming_arg): New function.
10737 * config/i386/i386.c (function_arg_advance): Rename to...
10738 (ix86_function_arg_advance): ...this. Make static.
10739 (function_arg): Rename to...
10740 (ix86_function_arg): ...this. Make static.
10741 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10742 (TARGET_FUNCTION_ARG): Define.
10743 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
10744 (FUNCTION_ARG): Delete.
10745 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
10746 (function_arg): Delete prototype.
10748 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10750 * reginfo.c (init_reg_sets_1): Adjust comments.
10751 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
10752 * calls.c (prepare_call_address): Likewise.
10753 (emit_call_1): Use targetm.calls.return_pops_args.
10754 (expand_call): Likewise.
10755 * function.c (assign_parms): Likewise.
10756 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
10757 * target.h (struct gcc_target) [struct calls]: Add
10758 return_pops_args field.
10759 * targhooks.h (default_return_pops_args): Declare.
10760 * targhooks.c (default_return_pops_args): Define.
10761 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
10762 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
10763 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
10764 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
10766 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
10767 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
10768 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
10769 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
10770 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
10771 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
10772 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
10773 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
10774 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
10775 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
10776 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
10777 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
10778 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
10779 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
10780 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
10781 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
10782 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
10783 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
10784 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
10785 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
10786 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
10787 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
10788 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
10789 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
10790 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
10791 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
10792 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
10793 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
10794 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
10795 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
10796 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
10797 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
10798 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
10799 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
10800 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
10801 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
10802 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
10803 * config/i386/i386.c (ix86_return_pops_args): Make static.
10804 Constify arguments.
10805 (TARGET_RETURN_POPS_ARGS): Define.
10806 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10807 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10808 (TARGET_RETURN_POPS_ARGS): Define.
10809 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10810 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10811 (TARGET_RETURN_POPS_ARGS): Define.
10813 2010-06-29 Richard Guenther <rguenther@suse.de>
10815 PR middle-end/44667
10816 * tree-inline.c (initialize_inlined_parameters): Make sure
10817 to remap the inlined parameter variable substitutions types.
10819 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10821 PR rtl-optimization/44659
10822 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10823 result of force_to_mode if it partially re-expanded the compound.
10825 2010-06-28 Jan Hubicka <jh@suse.cz>
10827 PR middle-end/44671
10828 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10831 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10833 * double-int.h (force_fit_type_double): Remove declaration.
10834 * double-int.c (force_fit_type_double): Move to tree.c.
10835 * tree.h (force_fit_type_double): Declare.
10836 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10837 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10838 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10839 * convert.c (convert_to_pointer): Adjust call to
10840 force_fit_type_double.
10841 * tree-vrp.c (extract_range_from_assert,
10842 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10843 * fold-const.c: Update comment.
10844 (int_const_binop, fold_convert_const_int_from_int,
10845 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10846 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10847 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10848 round_up_loc): Adjust call to force_fit_type_double.
10850 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10852 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10854 2010-06-28 Martin Jambor <mjambor@suse.cz>
10856 * tree-sra.c (convert_callers): New parameter, change fndecls of
10858 (modify_function): Pass the old decl to convert_callers.
10860 2010-06-28 Martin Jambor <mjambor@suse.cz>
10862 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10863 ipa_check_create_node_params and ipa_initialize_node_params with
10864 checking asserts they are not necessary.
10866 2010-06-28 Jan Hubicka <jh@suse.cz>
10868 PR tree-optimization/44687
10869 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10871 2010-06-28 Martin Jambor <mjambor@suse.cz>
10874 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10875 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10876 instead of BINFO_BASE_BINFO.
10878 2010-06-28 Michael Matz <matz@suse.de>
10880 PR middle-end/44592
10881 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10882 proper VDEF chain for intermediate stores in the sequence.
10884 2010-06-28 Jan Hubicka <jh@suse.cz>
10886 PR tree-optimization/44357
10887 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10888 uninlinable functions.
10890 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10892 * config.gcc (powerpc*-*-*): Handle titan.
10893 * config/rs6000/rs6000.c (titan_cost): New costs.
10894 (rs6000_override_options): Add "titan" to processor_target_table.
10895 Add Titan to branch alignment logic.
10896 Correctly set rs6000_cost for titan.
10897 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10898 * config/rs6000/titan.md: New file.
10899 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10901 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10903 * tree-browser.c (TB_history_stack): Convert to a VEC.
10904 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10905 (TB_history_prev): Likewise.
10907 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10909 * vec.h (vec_heap_free): Add parentheses around free.
10911 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10913 * system.h: Poison GCC_EXCEPT_H for front-end files.
10915 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10917 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10918 Define to NULL by default.
10919 * except.h: Define GCC_EXCEPT_H.
10920 (doing_eh): Remove prototype.
10921 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10922 (lang_protect_cleanup_actions): Remove.
10923 * except.c (lang_protect_cleanup_actions): Remove.
10924 (doing_eh): Remove.
10925 (gen_eh_region): Don't check doing_eh here.
10926 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10927 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10928 instead of lang_protect_cleanup_actions.
10929 * omp-low.c (maybe_catch_exception): Likewise.
10930 * Makefile.in: Update dependencies.
10932 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10934 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10935 (struct cgraph_local_info): new used_from_object_file flag.
10936 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10937 (cgraph_clone_node): initialize used_from_object_file.
10938 (cgraph_create_virtual_clone): initialize used_from_object_file.
10939 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10940 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10941 when compiling with -fwhole-program.
10942 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10944 * ipa.c (function_and_variable_visibility): Set externally_visible
10945 flag of varpool_node if used_from_object_file flag is set.
10946 (cgraph_externally_visible_p): check used_from_object_file flag.
10947 * doc/invoke.texi (-fwhole-program option): Change description of
10948 externally_visible attribute accordingly.
10949 * doc/extend.texi (externally_visible): Ditto.
10951 2010-06-27 Jan Hubicka <jh@suse.cz>
10953 * params.def (max-inline-insns-auto): Default to 40.
10954 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10956 2010-06-27 Jan Hubicka <jh@suse.cz>
10958 PR middle-end/44671
10959 PR middle-end/44686
10960 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10962 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10963 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10965 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10967 * target.h (struct gcc_target): Add register_move_cost field.
10968 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10969 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10970 * targhooks.c (default_register_move_cost): New function.
10971 * targhooks.h (default_register_move_cost): Declare function.
10972 * defaults.h (REGISTER_MOVE_COST): Delete.
10973 * ira-int.h (ira_register_move_cost): Update comment.
10974 * ira.c (ira_register_move_cost): Update comment.
10975 * reload.h (register_move_cost): Declare.
10976 * reginfo.c (register_move_cost): New function.
10977 (move_cost): Update comment.
10978 (init_move_cost, memory_move_secondary_cost): Replace
10979 REGISTER_MOVE_COST with register_move_cost.
10980 * postreload.c (reload_cse_simplify_set): (Ditto.).
10981 * reload.c (find_valid_class, find_reloads): (Ditto.).
10982 * reload1.c (choose_reload_regs): (Ditto.).
10983 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10984 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10985 * doc/md.texi (can_create_pseudo_p): Update documentation.
10987 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10988 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10989 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10990 (TARGET_MEMORY_MOVE_COST): Define.
10992 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10993 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10994 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10995 (TARGET_MEMORY_MOVE_COST): Define.
10997 2010-06-27 Richard Guenther <rguenther@suse.de>
10999 PR tree-optimization/44683
11000 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
11001 false edge from the inverted condition.
11003 2010-06-27 Richard Guenther <rguenther@suse.de>
11005 PR middle-end/44684
11006 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
11007 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
11008 for register LHS. Or non-store assignments.
11010 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
11012 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
11013 (sparc_emit_set_const64): Likewise. Remove disabled code.
11014 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
11015 (sparc_emit_set_const64): Likewise.
11017 2010-06-26 Catherine Moore <clm@codesourcery.com>
11019 * config/mips/mips.md (alu_type): New attribute.
11020 (type): Infer type from alu_type.
11021 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
11022 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
11023 *subsi3_extended, negsi2, negdi2, *low<mode>,
11024 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
11025 xor<mode>3, *nor<mode>3,
11026 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
11027 *zero_extendhi_truncqi): Set alu_type instead of type.
11029 2010-06-26 Douglas B Rupp <rupp@gnat.com>
11031 * config/alpha/alpha.c (alpha_need_linkage): Adjust
11032 splay_tree_new_ggc call.
11033 (alpha_use_linkage): Likewise.
11035 2010-06-26 Joseph Myers <joseph@codesourcery.com>
11037 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
11038 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
11039 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
11040 (static_specs): Remove switches_need_spaces.
11041 (process_command, do_self_spec): Hardcode handling "-o" instead of
11042 checking switches_need_spaces.
11043 * system.h (SWITCHES_NEED_SPACES): Poison.
11045 2010-06-26 Richard Guenther <rguenther@suse.de>
11047 PR tree-optimization/44393
11048 * tree-loop-distribution.c (generate_loops_for_partition): Fix
11049 stmt removal and VOP renaming.
11050 (generate_memset_zero): Remove redundant stmt updating.
11051 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
11052 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
11054 2010-06-26 Jan Hubicka <jh@suse.cz>
11056 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
11057 edges comming from header are equivalent.
11058 (visit_bb): Handle PHIs correctly.
11059 * tree-inline.c (copy_phis_for_bb): Be able to copy
11060 PHI from entry edge.
11061 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
11063 2010-06-26 Richard Guenther <rguenther@suse.de>
11065 PR middle-end/44674
11066 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
11067 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
11069 2010-06-26 Joseph Myers <joseph@codesourcery.com>
11071 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
11072 add_infile, alloc_switch): New.
11073 (process_command): Remove variable lang_n_infiles. Process
11074 options in a single pass. Use new functions for allocating
11075 infiles and switches arrays. Properly skip operands of
11076 -Xpreprocessor and -Xassembler.
11078 2010-06-26 Jan Hubicka <jh@suse.cz>
11080 PR middle-end/44671
11081 * cgraphunit.c (cgraph_function_versioning): Remove wrong
11082 cgraph_make_decl_local call; fix typo copying RTL data.
11084 2010-06-25 DJ Delorie <dj@redhat.com>
11086 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
11087 (m32c_output_aligned_common): Likewise.
11088 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11089 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11090 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
11091 (m32c_register_pragmas): Register it.
11092 * config/m32c/m32c.c (m32c_get_pragma_address): New.
11093 (m32c_insert_attributes): Set #pragma address decls volatile.
11094 (pragma_entry_eq): New.
11095 (pragma_entry_hash): New.
11096 (m32c_note_pragma_address): New.
11097 (m32c_get_pragma_address): New.
11098 (m32c_output_aligned_common): New.
11099 * doc/extend.texi: Document the new pragma.
11101 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
11103 * config/m32c/predicates.md (m32c_any_operand): Check the code
11104 instead of memory_operand so as to allow matching volatile MEMs.
11105 (m32c_nonimmediate_operand): Likewise.
11106 (mra_operand): Allow volatiles.
11108 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
11111 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
11112 address if the offset is unknown.
11114 2010-06-25 Douglas B Rupp <rupp@gnat.com>
11116 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
11117 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
11118 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
11119 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
11120 to ia64_start_function. Invoke it.
11121 * config/ia64/ia64.c (ia64_start_function): Call new function
11122 dwarf2out_vms_debug_main_pointer.
11124 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11126 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
11127 statements computing the true predicate.
11129 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11131 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
11132 to boolean_true_node.
11133 (reset_bb_predicate): New.
11134 (predicate_bbs): Call reset_bb_predicate.
11136 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11138 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
11139 (tree_if_conversion): Returns true when something has been changed.
11140 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
11143 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11145 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
11146 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
11147 * tree-if-conv.c: Include dbgcnt.h.
11148 (tree_if_conversion): Use if_conversion_tree to count the number of
11149 if-convertible loops.
11151 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
11153 * common.opt (fprefetch-loop-arrays): Re-define
11154 -fprefetch-loop-arrays as a tri-state option with the initial
11156 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
11157 pass only when flag_prefetch_loop_arrays > 0.
11158 * toplev.c (process_options): Note that, with tri-states,
11159 flag_prefetch_loop_arrays>0 means prefetching is enabled.
11160 * config/i386/i386.c (override_options): Enable prefetching at -O3
11161 for a set of CPUs that sw prefetching is helpful.
11162 (software_prefetching_beneficial_p): New. Return TRUE if software
11163 prefetching is beneficial for the given CPU.
11165 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
11167 PR rtl-optimization/44326
11168 * implicit-zee.c (find_removable_zero_extends): Replace
11169 INSN_P with NONDEBUG_INSN_P.
11171 2010-06-25 Martin Jambor <mjambor@suse.cz>
11173 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
11174 (struct ipa_node_params): Removed the modification_analysis_done flag.
11175 (ipa_is_param_modified): Removed.
11176 (ipa_analyze_node): Declare.
11177 (ipa_compute_jump_functions): Remove declaration.
11178 (ipa_count_arguments): Likewise.
11179 (ipa_detect_param_modifications): Likewise.
11180 (ipa_analyze_params_uses): Likewise.
11181 * ipa-prop.c (struct param_analysis_info): New type.
11182 (visit_store_addr_for_mod_analysis): Removed.
11183 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
11184 moved down in the file.
11185 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
11186 (ipa_count_arguments): Made static.
11187 (mark_modified): New function.
11188 (is_parm_modified_before_call): New function.
11189 (compute_pass_through_member_ptrs): New parameter parms_info, call
11190 is_parm_modified_before_call instead of ipa_is_param_modified.
11191 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
11192 it to compute_pass_through_member_ptrs.
11193 (ipa_compute_jump_functions): New parameter parms_info, pass it to
11194 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
11195 on the callee if it is analyzed. Made static.
11196 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
11197 is_parm_modified_before_call instead of ipa_is_param_modified.
11198 (ipa_analyze_call_uses): New parameter parms_info, pass it to
11199 ipa_analyze_indirect_call_uses.
11200 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
11201 ipa_analyze_call_uses.
11202 (ipa_analyze_params_uses): New parameter parms_info, pass it to
11203 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
11204 (ipa_analyze_node): New function.
11205 (ipa_print_node_params): Do not dump the modified flag.
11206 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
11207 it. Do not stream the modified parameter flag.
11208 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
11209 it. Do not stream the modified parameter flag.
11210 * ipa-cp.c (ipcp_analyze_node): Removed.
11211 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
11212 with only a call to ipa_analyze_node.
11213 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
11214 node with only a call to ipa_analyze_node.
11216 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11218 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
11220 2010-06-25 Jan Hubicka <jh@suse.cz>
11222 * tree-pass.h (pass_split_functions): Declare.
11223 * opts.c (decode_options): Enable function splitting at -O2
11224 * timevar.def (TV_IPA_FNSPLIT): New macro.
11225 * ipa-split.c: New file.
11226 * common.opt (-fpartial-inlining): New flag.
11227 * Makefile.in (ipa-split.o): New object file.
11228 * passes.c (init_optimization_passes): Add ipa-split.
11229 * params.def (partial-inlining-entry-probability): New parameters.
11230 * doc/invoke.texi (-fpartial-inlining): New.
11232 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11235 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
11236 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
11237 (gimplify_expr): Likewise.
11239 2010-06-25 Martin Jambor <mjambor@suse.cz>
11241 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
11242 statements instead of bailing out on them.
11243 (ipa_analyze_indirect_call_uses): Do not require that loads from the
11244 parameter are in the same BB as the condition. Update comments.
11246 2010-06-25 Jakub Jelinek <jakub@redhat.com>
11248 PR middle-end/43866
11249 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
11250 true or always false, return NULL_TREE.
11251 (tree_unswitch_single_loop): Optimize conditions even when reaching
11252 max-unswitch-level parameter. If num > 0, optimize first all conditions
11253 using entry checks, then do still reachable block discovery and consider
11254 only conditions in still reachable basic blocks in the loop.
11256 PR tree-optimization/44539
11257 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
11258 the call doesn't have LHS, but has VDEF.
11260 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11262 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
11263 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
11264 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
11265 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
11266 * system.h (MODIFY_TARGET_NAME): Poison.
11268 2010-06-25 Alan Modra <amodra@gmail.com>
11270 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
11271 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
11272 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11273 CMODEL_LARGE as default.
11274 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
11275 (offsettable_ok_by_alignment): Delete.
11276 (rs6000_emit_move): Remove mcmodel=medium optimization.
11278 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11280 With large parts from Jim Wilson:
11282 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
11283 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11284 * optabs.c (optab_for_tree_code): Likewise.
11285 (expand_widen_pattern_expr): Likewise.
11286 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
11287 out of execute_optimize_widening_mul.
11288 (convert_plusminus_to_widen): New function.
11289 (execute_optimize_widening_mul): Use the two new functions.
11290 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
11291 Remove code to generate widening multiply-accumulate. Add support
11292 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11293 * gimple-pretty-print.c (dump_ternary_rhs): New function.
11294 (dump_gimple_assign): Call it when appropriate.
11295 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
11296 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
11297 (expand_gimple_stmt_1): Likewise.
11298 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
11299 WIDEN_MULT_MINUS_EXPR.
11300 * tree-ssa-operands.c (get_expr_operands): Likewise.
11301 * tree-inline.c (estimate_operator_cost): Likewise.
11302 * gimple.c (extract_ops_from_tree_1): Renamed from
11303 extract_ops_from_tree. Add new arg for a third operand; fill it.
11304 (gimple_build_assign_stat): Support operations with three operands.
11305 (gimple_build_assign_with_ops_stat): Likewise.
11306 (gimple_assign_set_rhs_from_tree): Likewise.
11307 (gimple_assign_set_rhs_with_ops_1): Renamed from
11308 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
11309 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
11310 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
11311 WIDEN_MULT_MINUS_EXPR.
11312 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
11313 (extract_ops_from_tree_1): Adjust declaration.
11314 (gimple_assign_set_rhs_with_ops_1): Likewise.
11315 (gimple_build_assign_with_ops): Pass NULL for last operand.
11316 (gimple_build_assign_with_ops3): New macro.
11317 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
11318 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
11320 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
11321 (verify_gimple_assign): Call it.
11322 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
11323 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
11324 functions for dealing with three-operand statements.
11325 * tree.c (commutative_ternary_tree_code): New function.
11326 * tree.h (commutative_ternary_tree_code): Declare it.
11327 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
11328 ternary statements.
11329 (gimple_assign_nonzero_warnv_p): Likewise.
11330 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
11331 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
11332 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
11333 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
11334 (struct hashtable_expr): New member ternary in the union.
11335 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
11336 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
11337 (iterative_hash_hashable_expr): Likewise.
11338 (print_expr_hash_elt): Handle EXPR_TERNARY.
11339 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
11340 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
11341 statements. Handle GIMPLE_TERNARY_RHS.
11343 2010-06-25 Jan Hubicka <jh@suse.cz>
11345 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
11347 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
11350 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
11351 parameters are not good.
11352 (c_parser_parameter_declaration): Error unknown type name if the type
11353 name can't start declaration specifiers.
11355 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11357 * gcc.c (translate_options): Don't mention +e in comment.
11358 (process_command): Don't handle +e specially.
11360 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11362 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
11364 * ira-build.c (merge_hard_reg_conflicts): New function.
11365 (create_cap_allocno, copy_info_to_removed_store_destinations,
11366 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
11367 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
11368 (remove_unnecessary_allocnos, remove_low_level_allocnos)
11369 copy_nifo_to_removed_store_destination): Use them.
11370 * ira-lives.c (make_hard_regno_born): New function, split out of
11372 (make_allocno_born): Likewise.
11373 (make_hard_regno_dead): New function, split out of make_regno_dead.
11374 (make_allocno_dead): Likewise.
11375 (inc_register_pressure): New function, split out of set_allocno_live.
11376 (dec_register_pressure): New function, split out of clear_allocno_live.
11377 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
11378 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
11379 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
11380 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
11381 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
11382 mark_pseudo_regno_live.
11383 (process_bb_node_lives): Use mark_pseudo_regno_live,
11384 make_hard_regno_born and make_allocno_dead.
11385 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
11386 set_allocno_live, clear_allocno_live): Delete functions.
11388 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
11389 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
11391 (ira_flattening): Use ira_parent_allocno.
11392 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
11393 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
11395 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
11398 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
11399 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
11400 minmax_set_iter_cond, minmax_set_iter_next,
11401 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
11402 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
11403 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
11404 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
11407 * ira-int.h (struct live_range, live_range_t): Renamed from struct
11408 ira_allocno_live_range and allocno_live_range_t; all uses changed.
11409 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
11412 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
11414 * thumb2.md (thumb2_tlobits_cbranch): Delete.
11415 (peephole2 to convert zero_extract/compare of single bit to
11416 lshift/compare): New.
11418 2010-06-24 Anatoly Sokolov <aesok@post.ru>
11420 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
11421 recursive call and call to 'int_const_binop'.
11422 (build_range_check, fold_cond_expr_with_comparison, unextend,
11423 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
11424 multiple_of_p): Adjust call to const_binop.
11426 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
11428 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
11429 determine size of XFmode operand.
11430 (XFmode extended DFmode push splitter): Ditto.
11431 (XFmode extended SFmode push splitter): Ditto.
11433 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
11436 * config/i386/i386.md (extract_code): New.
11437 (<u>divmodqi4): Likewise.
11438 (divmodhiqi3): Likewise.
11439 (udivmodhiqi3): Likewise.
11440 (<u>divqi3): Remvoved.
11442 2010-06-24 Jakub Jelinek <jakub@redhat.com>
11444 PR middle-end/44492
11445 * recog.h (struct recog_data): Add is_asm field.
11446 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
11447 present in constraints of inline-asm operand and memory operand
11448 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
11449 (extract_insn): Initialize recog_data.is_asm.
11450 * doc/md.texi (Constraints): Document operand side-effect rules.
11452 2010-06-24 Andi Kleen <ak@linux.intel.com>
11454 * c-parser.c (c_parser_conditional_expression): Call
11455 warn_for_omitted_condop.
11456 * doc/invoke.texi: Document omitted condop warning.
11458 2010-06-24 Nick Clifton<nickc@redhat.com>
11460 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
11461 insn in the sequence is a jump insn before setting its label.
11463 2010-06-24 Alan Modra <amodra@gmail.com>
11465 * collect2.c (main): Match exactly --version and --help.
11467 2010-06-24 DJ Delorie <dj@redhat.com>
11469 * config/m32c/m32c-pragma.c: Don't include rtl.h.
11471 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
11473 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
11474 using X87MODEF mode iterator.
11475 (pushsf splitter): Macroize splitter using P mode iterator.
11476 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
11479 (*movxf_internal): Rename from *movxf_integer.
11480 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
11481 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
11482 (*movdf_internal): Rename from *movdf_integer.
11483 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
11484 (*movsf_internal): Rename from *movdf_1.
11486 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
11488 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
11489 (const_gimple_seq_node): Removed typedefs.
11491 * gimple.h (gimple_seq_node_d, gimple_seq_node)
11492 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
11494 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
11496 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
11497 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
11498 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
11499 and CODE_FOR_vec_extract_lo_v4df.
11501 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
11502 Changed to define_insn_and_split.
11503 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
11504 (vec_extract_lo_v16hi): Likewise.
11505 (vec_extract_lo_v32qi): Likewise.
11506 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
11507 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
11509 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
11512 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
11513 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
11514 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
11515 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
11516 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
11519 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
11522 * df-core.c (struct df): Rename to df_d.
11523 * df.h (struct df): Likewise.
11524 * dse.h (struct df): Remove forward declaration.
11525 * recog.h (struct insn_data): Rename to:
11526 (struct_insn_data_d). Adjusted all users.
11528 2010-06-23 Arnaud Charlet <charlet@adacore.com
11531 * doc/install.texi: Update requirements to build GNAT.
11533 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
11535 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
11537 (m68k_sched_attr_opx_type): Remove unreachable return.
11538 (m68k_sched_attr_opy_type): Likewise.
11539 (m68k_sched_attr_size): Likewise.
11540 (sched_get_opxy_mem_type): Likewise.
11541 (m68k_sched_attr_op_mem): Likewise.
11543 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
11545 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
11546 new statement and adjust VDEF only if necessary. Remove superfluous
11547 call to maybe_clean_or_replace_eh_stmt.
11548 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
11550 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
11551 * tree-inline.c (copy_bb): ...and not there.
11553 2010-06-22 Cary Coutant <ccoutant@google.com>
11555 * dwarf2out.c (is_nested_in_subprogram): New function.
11556 (should_move_die_to_comdat): Use it.
11557 (copy_ancestor_tree): Don't mark DIEs here.
11558 (copy_decls_walk): Start walk from root of newly-added tree;
11559 mark DIEs here instead.
11561 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
11563 * config/i386/i386.md (unit): Also check sseishft1.
11565 2010-06-22 Jan Hubicka <jh@suse.cz>
11567 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
11570 2010-06-22 Jan Hubicka <jh@suse.cz>
11572 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
11573 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
11574 Return true if something changed.
11575 * df.h (df_confluence_function_n): Return bool.
11576 * df-core.c (df_worklist_propagate_forward,
11577 df_worklist_propagate_backward): Track changes and ages.
11578 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
11580 * dse.c (dse_confluence_n): Return always true.
11582 2010-06-22 Jan Hubicka <jh@suse.cz>
11584 * bitmap.c (bitmap_clear_bit): Micro optimize.
11586 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
11588 * config/i386/i386.md (SWI1248x): New mode iterator.
11593 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
11594 SWI1248x mode iterator.
11595 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
11596 using SWI124 mode iterator.
11597 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
11599 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
11600 *pushdi2_prologue_rex64 using P mode iterator.
11601 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
11602 using SWI48 mode iterator.
11603 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
11604 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
11605 using SWI1248x mode iterator.
11606 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
11607 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
11608 SWI48 mode iterator.
11609 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
11611 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
11612 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
11613 SWI12 mode iterator.
11614 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
11615 SWI12 mode iterator.
11616 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
11617 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
11618 SWI24 mode iterator.
11619 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
11620 SWI48 mode iterator.
11621 (mov<mode>_insn_1): New expander.
11622 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
11623 using SWI48x mode iterator.
11625 (*movoi_internal_avx): Rename from *movoi_internal.
11626 (*movti_internal_rex64): Rename from *movti_rex64.
11627 (*movti_internal_sse): Rename from *movti_sse.
11628 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
11629 (*movdi_internal): Rename from *movdi_2.
11630 (*movsi_internal): Rename from *movsi_1.
11631 (*movhi_internal): Rename from *movhi_1.
11632 (*movqi_internal): Rename from *movqi_1.
11634 (insv): Update the call to gen_movsi_insv_1 for rename.
11635 * config/i386/i386.c (promote_duplicated_reg): Ditto.
11637 2010-06-22 Jan Hubicka <jh@suse.cz>
11639 * passes.c (execute_function_todo): Move call of statistics_fini_pass
11641 (execute_todo) ... this one.
11643 2010-06-22 Alan Modra <amodra@gmail.com>
11646 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11647 * caller-save.c (insert_restore, insert_save): Use non-validate
11648 form of adjust_address.
11650 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11653 * config/pa/pa.c (override_options): Disable
11654 -freorder-blocks-and-partition.
11656 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
11659 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
11661 * config/i386/i386.md (type): Add sseishft1
11663 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
11664 (ppro_insn_load): Likewise.
11665 (ppro_insn_store): Likewise.
11666 (ppro_insn_both): Likewise.
11668 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
11669 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
11671 (*vec_extractv2di_1_avx): Likewise.
11672 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
11673 type. Remove atom_unit.
11674 (*vec_extractv2di_1_sse2): Likewise.
11676 2010-06-21 DJ Delorie <dj@redhat.com>
11678 * diagnostic.h (diagnostic_classification_change_t): New.
11679 (diagnostic_context): Add history and push/pop list.
11680 (diagnostic_push_diagnostics): Declare.
11681 (diagnostic_pop_diagnostics): Declare.
11682 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
11683 from pragmas in a history chain instead of the global table.
11684 (diagnostic_push_diagnostics): New.
11685 (diagnostic_pop_diagnostics): New.
11686 (diagnostic_report_diagnostic): Scan history chain to find state
11687 of diagnostics as of the diagnostic location.
11688 * opts.c (set_option): Pass UNKNOWN_LOCATION to
11689 diagnostic_classify_diagnostic.
11690 (enable_warning_as_error): Likewise.
11691 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
11692 use in the history chain.
11693 * doc/extend.texi: Document pragma GCC diagnostic changes.
11695 2010-06-21 Jakub Jelinek <jakub@redhat.com>
11697 * dwarf2out.c (add_linkage_name): New function. Don't add
11698 anything to DW_TAG_member DIEs.
11699 (add_name_and_src_coords_attributes): Use it.
11700 (gen_variable_die): Call it for C++ static data members if
11701 specification is DW_TAG_member.
11703 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
11704 C++ char16_t and char32_t.
11706 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
11707 * genattrtab.c: Include vecprim.h.
11708 (cached_attrs, cached_attr_count, attrs_seen_once,
11709 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
11710 attrs_cached_after): New variables.
11711 (find_attrs_to_cache): New function.
11712 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
11713 (write_test_expr): Add attrs_cached argument, return it too,
11714 attempt to cache non-const attributes used more than once in
11715 a single case handling.
11716 (write_attr_get): Use find_attrs_to_cache, for caching candidates
11717 emit cached_* variables. Adjust write_attr_set callers.
11718 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
11719 to find attributes that should be cached in this block. Adjust
11720 write_test_expr callers.
11721 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
11723 (make_automaton_attrs): Adjust write_test_expr caller.
11725 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
11726 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
11727 (make_automaton_attrs): If find_tune_attr returns non-NULL,
11728 write separate internal_dfa_insn_code_* and insn_default_latency_*
11729 functions for each attribute's value and emit init_sched_attrs
11730 function and function pointers.
11731 * genattr.c (const_attrs, reservations): New variables.
11732 (gen_attr): Add const attributes to const_attrs vector.
11733 (check_tune_attr, find_tune_attr): New functions.
11734 (main): Add reservations to reservations vector. If find_tune_attr
11735 returns true, add prototype for init_sched_attrs and make
11736 internal_dfa_insn_code and insn_default_latency function pointers,
11737 otherwise define init_sched_attrs as dummy macro.
11738 * cfgexpand.c: Include insn-attr.h.
11739 (gimple_expand_cfg): Call init_sched_attrs.
11741 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
11744 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
11745 va_arg from a set of register save slots into a temporary,
11746 if the container is bigger than type size, do the copying
11747 using smaller mode or using memcpy.
11750 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
11752 (sel_print_to_dot): Remove macro.
11753 (sel_print): Likewise. New prototype.
11754 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
11755 (sel_print): New function.
11757 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11759 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
11760 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
11762 2010-06-21 Nick Clifton <nickc@redhat.com>
11764 * config/rx/rx.h (PTRDIFF_TYPE): Define.
11765 (SMALL_REGISTER_CLASS): Define (to zero).
11766 (PRINT_OPERAND): Delete.
11767 (PRINT_OPERAND_ADDRESS): Delete.
11768 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
11769 (rx_print_operand_address): Delete prototype.
11770 * config/rx/rx.c (rx_print_operand): Make static.
11771 Allow %H and %L to handle CONST_DOUBLEs.
11772 (rx_print_operand_address): Make static.
11773 (rx_gen_move_template): Rename local variable 'template' to
11775 (rx_function_arg): Do not pass unknown sized objects in registers.
11776 (TARGET_PRINT_OPERAND): Define.
11777 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11779 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
11781 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
11783 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
11785 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
11786 stack-alignment for simple leaf-functions.
11788 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11790 * doc/install.texi: Document bootstrap-lto.
11792 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11795 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
11796 (input_function): Drop them here, if VTA is disabled.
11798 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
11801 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
11803 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
11804 ix86_swapped_fp_comparsion_operator instead of
11805 ix86_fp_comparison_operator.
11807 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11808 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11809 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11810 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11811 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11812 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11814 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11817 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11818 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11819 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11820 (decode_cmdline_option): Update for this return value. Set
11821 orig_option_with_args_text field. Set arg field for unknown
11822 options. Make static.
11823 (decode_cmdline_options_to_array): New.
11824 (prune_options): Update handling of find_opt return value.
11825 * opts.c (read_cmdline_option): Take decoded option. Return void.
11826 (read_cmdline_options): Take decoded options.
11827 (decode_options): Add parameters for decoded options. Use
11828 decode_cmdline_options_to_array. Use decoded options for -O
11829 scan. Use integral_argument for -O parameters. Update call to
11830 read_cmdline_options.
11831 (enable_warning_as_error): Update handling of find_opt return value.
11832 * opts.h: Update comment on unknown options.
11833 (struct cl_decoded_option): Update comments on opt_index and arg.
11834 Add orig_option_with_args_text.
11835 (decode_cmdline_option): Remove.
11836 (decode_cmdline_options_to_array): Declare.
11837 (decode_options): Update prototype.
11838 * toplev.c (save_argv): Remove.
11839 (save_decoded_options, save_decoded_options_count): New.
11840 (read_integral_parameter): Remove.
11841 (print_switch_values): Use decoded options.
11842 (toplev_main): Don't set save_argv. Update call to decode_options.
11843 * toplev.h (read_integral_parameter): Remove.
11844 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11846 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11849 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11851 * constraints.md (Pw, Px): New constraints.
11852 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11854 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11856 * config/i386/sse.md (fma4modesuffixf4): Removed.
11857 (ssemodesuffixf2s): Likewise.
11858 (ssemodesuffixf4): Likewise.
11859 (ssemodesuffixf2c): Likewise.
11860 (ssescalarmodesuffix2s): Likewise.
11861 (avxmodesuffixf2c): Likewise.
11862 (ssemodesuffix): New.
11863 (ssescalarmodesuffix): Likewise.
11864 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11866 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11868 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11870 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11872 * stor-layout.c (debug_rli): Remove unused local variables.
11874 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11876 PR rtl-optimization/40900
11877 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11878 original expression for later reuse.
11879 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11880 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11882 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11884 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11885 double_int_fits_in_uhwi_p): Implement as static inline.
11886 (double_int_xor): New inline function.
11887 (double_int_lrotate, double_int_rrotate, double_int_max,
11888 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11889 double_int_smin): Declare.
11890 (lrotate_double, rrotate_double): Remove declaration.
11891 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11892 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
11893 (double_int_lrotate, double_int_rrotate, double_int_max,
11894 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11895 double_int_smin): New function.
11896 * fold-const.c (int_const_binop): Clean up, use double_int_*
11898 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11899 double_int_* and immed_double_int_const functions.
11901 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11903 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11904 * function.c (types_used_by_cur_var_decl): Likewise.
11905 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11907 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11909 * tree.h (record_layout_info): Change type of pending_statics field
11911 * stor-layout.c (start_record_layout): Store NULL into
11913 (debug_rli): Call debug_vec_tree instead of debug_tree.
11914 (place_field): Likewise.
11915 (finish_record_layout): Likewise.
11917 2010-06-18 Alan Modra <amodra@gmail.com>
11919 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11921 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11924 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11925 for SET source operand from SET destination operand.
11927 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11929 PR rtl-optimization/39871
11930 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11931 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11932 (function_invariant_p): Rule out a plus of frame or arg pointer with
11934 * ira.c (find_reg_equiv_invariant_const): Likewise.
11936 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11938 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11939 print_operand_address and puts to output the operand for CONST.
11941 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11944 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11947 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11949 * v850-protos.h (print_operand): Delete.
11950 (print_operand_address): Delete.
11951 * v850.h (PRINT_OPERAND): Delete.
11952 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11953 (PRINT_OPERAND_ADDRESS): Delete.
11954 * v850.c (print_operand_address): Rename to...
11955 (v850_print_operand_address): ...this. Make static. Call
11956 v850_print_operand.
11957 (print_operand): Rename to...
11958 (v850_print_operand): ...this. Make static. Call
11959 v850_print_operand_address.
11960 (v850_print_operand_punct_valid_p): New function.
11961 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11962 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11964 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11966 * config/sh/sh-protos.h (print_operand): Delete.
11967 (print_operand_address): Delete.
11968 * config/sh/sh.h (PRINT_OPERAND): Delete.
11969 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11970 (PRINT_OPERAND_ADDRESS): Delete.
11971 * config/sh/sh.c (sh_print_operand_address): Make static.
11972 (sh_print_operand): Make static. Call sh_print_operand_address
11973 and sh_print_operand.
11974 (sh_print_operand_punct_valid_p): New function.
11975 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11976 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11978 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11980 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11981 (mcore_print_operand_address): Delete.
11982 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11983 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11984 (PRINT_OPERAND_ADDRESS): Delete.
11985 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11986 (mcore_print_operand): Make static.
11987 (mcore_print_operand_punct_valid_p): New function.
11988 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11989 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11991 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11993 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11994 (print_operand_address): Delete.
11995 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11996 (PRINT_OPERAND_ADDRESS): Delete.
11997 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11999 (m68hc11_print_operand): Make static.
12000 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12002 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12004 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
12005 (m32r_print_operand_address): Delete.
12006 * config/m32r/m32r.h (m32r_punct_chars): Delete.
12007 (PRINT_OPERAND): Delete.
12008 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12009 (PRINT_OPERAND_ADDRESS): Delete.
12010 * config/m32r/m32r.c (m32r_punct_chars): Make static.
12011 (m32r_print_operand_address): Make static.
12012 (m32r_print_operand): Make static.
12013 (m32r_print_operand_punct_valid_p): New function.
12014 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12015 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12017 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12019 * config/iq2000/iq2000-protos.h (print_operand): Delete.
12020 (print_operand_address): Delete.
12021 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
12022 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12023 (PRINT_OPERAND_ADDRESS): Delete.
12024 (iq2000_print_operand_punct): Delete.
12025 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
12026 (iq2000_print_operand_address): Make static.
12027 (iq2000_print_operand): Make static.
12028 (iq2000_print_operand_punct_valid_p): New function.
12029 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12030 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12032 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12034 * config/frv/frv-protos.h (frv_print_operand): Delete.
12035 (frv_print_operand_address): Delete.
12036 * config/frv/frv.h (PRINT_OPERAND): Delete.
12037 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12038 (PRINT_OPERAND_ADDRESS): Delete.
12039 * config/frv/frv.c (frv_print_operand_address): Make static.
12040 (frv_print_operand): Make static.
12041 (frv_print_operand_punct_valid_p): New function.
12042 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12043 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12045 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12047 * tree.h (vec_member): Declare.
12048 * tree.c (vec_member): Define.
12050 2010-06-17 Richard Guenther <rguenther@suse.de>
12052 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
12053 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
12055 2010-06-17 Richard Guenther <rguenther@suse.de>
12057 * tree-inline.c (declare_return_variable): Remove bogus code.
12059 2010-06-17 Richard Guenther <rguenther@suse.de>
12061 * gimplify.c (gimplify_bind_expr): Always promote complex
12062 and vector variables to registers if possible.
12064 2010-06-17 Richard Guenther <rguenther@suse.de>
12066 * expr.c (get_inner_reference): Use double_int for bit_offset
12069 2010-06-16 DJ Delorie <dj@redhat.com>
12071 * common.opt (-fstrict-volatile-bitfields): new.
12072 * doc/invoke.texi: Document it.
12073 * fold-const.c (optimize_bit_field_compare): For volatile
12074 bitfields, use the field's type to determine the mode, not the
12076 * expr.c (expand_assignment): Likewise.
12077 (get_inner_reference): Likewise.
12078 (expand_expr_real_1): Likewise.
12079 * expmed.c (store_fixed_bit_field): Likewise.
12080 (extract_bit_field_1): Likewise.
12081 (extract_fixed_bit_field): Likewise.
12083 2010-06-16 Richard Guenther <rguenther@suse.de>
12085 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
12087 2010-06-16 Douglas B Rupp <rupp@gnat.com>
12089 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
12090 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
12091 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
12092 * debug.c: Likewise.
12093 * sdbout.c: Likewise.
12094 * vmsdbgout.c: Likewise.
12095 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
12096 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
12097 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
12098 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
12099 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
12100 * dwarf2out.c (dw_fde_struct): New fields
12101 dw_fde_vms_{end,begin}_prologue.
12102 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
12103 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
12104 (dwarf2out_vms_end_prologue): New function.
12105 (dwarf2out_vms_begin_epilogue): New function.
12106 (dw_val_struct): New value dw_val_class_vms_delta.
12107 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
12108 begin_epilogue for VMS.
12109 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
12110 new static functions.
12111 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
12112 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
12114 (print_die): New case dw_val_class_vms_delta.
12115 (attr_checksum): Likewise.
12116 (same_dw_val_p: Likewise.
12117 (size_of_die): Likewise.
12118 (value_format): Likewise.
12119 (output_die): Likewise.
12120 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
12121 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
12122 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
12123 dwarf2out_cfi_begin_epilogue
12124 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
12126 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
12128 * config/cris/cris-protos.h (cris_print_operand): Delete.
12129 (cris_print_operand_address): Delete.
12130 * config/cris/cris.h (PRINT_OPERAND): Delete.
12131 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12132 (PRINT_OPERAND_ADDRESS): Delete.
12133 * config/cris/cris.c (cris_print_operand_address): Make static.
12134 (cris_print_operand): Make static.
12135 (cris_print_operand_punct_valid_p): New function.
12136 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12137 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12139 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
12141 * config/arm/arm-protos.h (arm_print_operand): Delete.
12142 (arm_print_operand_address): Delete.
12143 * config/arm/arm.h (PRINT_OPERAND): Delete.
12144 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12145 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
12146 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
12147 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
12148 (arm_print_operand): Make static.
12149 (arm_print_operand_punct_valid_p): New function.
12150 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12151 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12153 2010-06-16 Nick Clifton <nickc@redhat.com>
12155 * config/rx/constraints.md (NEGint4): New constraint.
12156 * config/rx/rx.md (attr cc): Add set_zsc.
12157 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
12160 (call_internal): Clobber the cc0 register.
12161 (call_value_internal): Likewise.
12162 (cstoresi4): Likewise.
12163 (movsieq): Likewise.
12164 (movsine): Likewise.
12165 (addsi3): Add alternative to handle small negative constants.
12166 (sunsi3): Likewise.
12167 (addsi3): Do not set the O bit in the cc0 register.
12168 (adddi3): Likewise.
12169 (subsi3): Likewise.
12170 (subdi3): Likewise.
12171 (andsi3): Reorder alternatives to prefer shorter forms.
12172 (mulsi3): Likewise.
12173 (iorsi3): Likewise.
12174 (negsi2): Note that the cc0 flags are set.
12175 (rotlsi3): Note that only the Z and S bits are set in cc0.
12176 (lshrsi3): Likewise.
12177 (ashlsi3): Likewise.
12178 (subsf3): Use %Q for the MEM operand.
12179 (fix_truncsfsi2): Likewise.
12180 (floatsisf2): Likewise.
12181 (bitset): Remove early clobber from destination.
12182 (bitset_in_memory): Likewise.
12183 (lrintsf2): Clobber the cc0 register.
12184 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
12185 (rx_print_operand): Handle %N.
12187 2010-06-16 Jan Hubicka <jh@suse.cz>
12189 * df-core.c (df_compact_blocks): Free problem_temps vector.
12191 2010-06-16 Martin Jambor <mjambor@suse.cz>
12193 PR tree-optimization/43905
12194 * tree-sra.c: Include tree-inline.h.
12195 (create_abstract_origin): Removed.
12196 (modify_function): Version the call graph node instead of creating
12197 abstract origins and dealing with same_body aliases.
12198 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
12199 function is versionable.
12200 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
12202 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
12204 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
12205 (CHOOSE_DYNAMIC_LINKER): Update.
12207 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
12209 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
12210 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
12211 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
12212 *prefetch_3dnow_rex.
12214 2010-06-15 Anatoly Sokolov <aesok@post.ru>
12216 * target.h (struct asm_out):Add declare_constant_name field.
12217 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12218 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
12219 * output.h (default_asm_declare_constant_name): Declare.
12220 (assemble_label): Update prototype.
12221 * varasm.c (assemble_constant_contents): Use
12222 targetm.asm_out.declare_constant_name target hook.
12223 (assemble_label): Add 'file' argument.
12224 (default_asm_declare_constant_name): New function.
12225 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
12226 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
12227 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
12229 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
12230 * config/darwin.c (darwin_asm_declare_constant_name): New function.
12231 (machopic_output_indirection): Update assemble_label argument list.
12232 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
12233 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12235 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
12237 PR middle-end/44391
12238 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
12239 size_one_node for pointer types. Do not call gmp_cst_to_tree.
12241 2010-06-15 Richard Guenther <rguenther@suse.de>
12243 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
12245 2010-06-15 Paul Brook <paul@codesourcery.com>
12247 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
12250 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
12252 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
12253 don't get a vector type for output.
12255 2010-06-15 Jakub Jelinek <jakub@redhat.com>
12258 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
12259 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
12260 (LANG_HOOKS_DECLS): Add it.
12261 * gimplify.c (omp_notice_variable): Call
12262 lang_hooks.decls.omp_report_decl.
12264 2010-06-15 Martin Jambor <mjambor@suse.cz>
12267 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
12268 on the newly dead SSA name.
12270 2010-06-15 Alan Modra <amodra@gmail.com>
12272 * doc/invoke.texi: Add mcmodel to powerpc options.
12273 * configure.ac: Add HAVE_LD_LARGE_TOC test.
12274 * configure: Regenerate.
12275 * config.in: Regenerate.
12276 * config/rs6000/linux64.opt (mcmodel): New.
12277 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
12278 (TARGET_CMODEL, SET_CMODEL): Define.
12279 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
12280 select CMODEL_MEDIUM default.
12281 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
12282 (TARGET_CMODEL): Define default.
12283 * config/rs6000/rs6000.c (cmodel): New variable.
12284 (rs6000_explicit_options): Add cmodel field.
12285 (rs6000_handle_option): Handle -mcmodel.
12286 (create_TOC_reference): Add largetoc_reg param. Generate high,
12287 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
12288 (rs6000_delegitimize_address): Recognise new toc reference rtl
12289 and minimal-toc rtl.
12290 (rs6000_legitimize_reload_address): Handle new toc references.
12291 (print_operand_address): Handle legitimate_constant_pool_address_p
12292 match before lo_sum.
12293 (rs6000_eliminate_indexed_memrefs): Tidy.
12294 (rs6000_emit_move): Tweak threshold for inlining constants.
12295 Keep rs6000_emit_allocate_stack large stack frame offsets
12296 loaded into r0 inline.
12297 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
12298 (tocrel_base, tocrel_offset): New variables.
12299 (toc_relative_expr_p): Set them here.
12300 (print_operand_address): Skip over any offset on constant pool address.
12301 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
12302 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
12303 (offsettable_ok_by_alignment): New function.
12304 (rs6000_emit_move): Address suitably aligned local symbol_refs
12305 relative to the toc pointer for -mcmodel=medium.
12306 (legitimate_constant_pool_address_p): Make param const_rtx. Add
12307 strict param. Allow lo_sum version of addressing. Verify reg
12308 used for -mminimal-toc and -mcmodel != small. Update all callers.
12309 * config/rs6000/constraints.md: Update for above change.
12310 * config/rs6000/predicates.md: Likewise.
12311 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
12313 (tls_gd): Split for -mcmodel=medium/large.
12314 (tls_gd_high, tls_gd_low): New.
12315 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
12316 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
12317 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
12318 (largetoc_high, largetoc_low): New.
12319 (cmptf_internal2): Add clobber.
12320 * config/rs6000/rs6000-protos.h: Update.
12322 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
12324 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
12325 true if no prefetch is going to be generated for a given group.
12326 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
12327 estimate the prefetch_count.
12328 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
12329 prefetch count by considering the unroll_factor and prefetch_mod
12330 for is_loop_prefetching_profitable.
12332 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
12334 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
12335 anything if the argument is not a MEM.
12337 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12342 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
12344 (canonicalize_loop_ivs): Likewise.
12346 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12349 * haifa-sched.c (setup_insn_reg_pressure_info,
12350 update_register_pressure): Reject debug insns.
12351 (ready_sort): Don't setup reg pressure for debug insns.
12352 (schedule_insn): Don't update reg pressure for debug insns.
12354 2010-06-14 Richard Guenther <rguenther@suse.de>
12356 * lto-streamer.c (cached_bp): Remove.
12357 (bitpack_delete): Likewise.
12358 (bitpack_create): Likewise.
12359 (bp_get_next_word): Likewise.
12360 (bp_pack_value, bp_unpack_value): Move ...
12361 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
12363 (struct bitpack_d): Likewise.
12364 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
12365 New inline functions.
12366 * lto-streamer-out.c (lto_output_bitpack): Remove.
12367 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12368 (pack_value_fields): Adjust.
12369 (lto_write_tree): Likewise.
12370 (output_gimple_stmt): Likewise.
12371 (output_function): Likewise.
12372 * lto-streamer-in.c (input_gimple_stmt): Adjust.
12373 (input_function): Likewise.
12374 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12375 (lto_input_bitpack): Remove.
12376 (lto_materialize_tree): Adjust.
12377 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
12378 * lto-cgraph.c (lto_output_edge): Adjust.
12379 (lto_output_node): Likewise.
12380 (lto_output_varpool_node): Likewise.
12381 (lto_output_ref): Likewise.
12382 (input_node): Likewise.
12383 (input_varpool_node): Likewise.
12384 (input_ref): Likewise.
12385 (input_edge): Likewise.
12386 (output_node_opt_summary): Likewise.
12387 (input_node_opt_summary): Likewise.
12388 * ipa-pure-const.c (pure_const_write_summary): Likewise.
12389 (pure_const_read_summary): Likewise.
12390 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
12391 (ipa_read_indirect_edge_info): Likewise.
12392 (ipa_write_node_info): Likewise.
12393 (ipa_read_node_info): Likewise.
12395 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
12398 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
12399 (vec_extract_lo_v16hi): Likewise.
12400 (vec_extract_lo_v32qi): Likewise.
12402 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12405 * tree.h (build_call_expr): Don't define as vararg macro, instead
12407 * builtins.c (build_call_nofold): Remove.
12408 (expand_builtin_int_roundingfn, expand_builtin_pow,
12409 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
12410 expand_builtin_memset_args, expand_builtin_strcmp,
12411 expand_builtin_strncmp, expand_builtin_memory_chk): Use
12412 build_call_nofold_loc instead of build_call_nofold.
12413 (build_call_expr): New function.
12415 PR tree-optimization/44508
12416 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
12417 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
12418 don't eliminate trivially dead stmts.
12419 * tree-vrp.c (vrp_finalize): Pass false as last argument
12420 to substitute_and_fold.
12421 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
12422 to substitute_and_fold.
12423 * tree-ssa-ccp.c (ccp_finalize): Likewise.
12426 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
12428 2010-06-14 Ira Rosen <irar@il.ibm.com>
12430 PR tree-optimization/44507
12431 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
12432 to build initial vector for BIT_AND_EXPR.
12433 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12435 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12437 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
12438 adjust z10prop set_attr.
12440 2010-06-13 Jan Hubicka <jh@suse.cz>
12442 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
12443 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
12444 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
12445 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
12446 datastructure checks into checking asserts.
12447 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
12448 * tree-ssa-sccvn.c (VN_INFO): Likewise.
12449 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
12450 df_ref_create_structure): Likewise.
12451 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
12452 pool_free): Use gcc_checking_assert.
12453 * alias.c (get_alias_set): Likewise.
12454 * var-tracking.c (variable_htab_free, shared_hash_copy,
12455 canonicalize_values_mark, variable_merge_over_cur): Likewise.
12456 * lto-streamer.c (bp_unpack_value): Likewise.
12458 2010-06-13 Richard Guenther <rguenther@suse.de>
12460 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
12461 Do not stream but initialize TYPE_CANONICAL to NULL.
12462 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
12463 * gimple.c (gimple_types_compatible_p): Disregard
12464 TYPE_STRUCTURAL_EQUALITY_P.
12465 (gimple_register_type): Use TYPE_CANONICAL as cache.
12466 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
12467 before registering common types.
12468 * config/i386/i386.c (ix86_function_arg_boundary): Do not
12469 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
12470 * tree.h (TYPE_CANONICAL): Clarify documentation.
12472 2010-06-13 Anatoly Sokolov <aesok@post.ru>
12474 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12475 LIBCALL_VALUE): Remove macros.
12476 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
12477 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12478 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12479 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
12480 (ia64_function_value): Make static. Handle receiving the function
12481 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
12483 2010-06-12 Jan Hubicka <jh@suse.cz>
12485 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
12488 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
12490 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
12492 2010-06-12 Jan Hubicka <jh@suse.cz>
12494 * df-core.c (df_clear_bb_info): New function.
12495 (df_set_blocks): bb_info is always allocated.
12496 (df_get_bb_info): Use block_info_elt_size.
12497 (df_set_bb_info): Likewise.
12498 (df_compact_blocks): Update for new block_info.
12499 (grow_bb_info): New function.
12500 * df-problems.c (df_grow_bb_info): Move to df-core.c
12501 (df_rd_set_bb_info): Remove.
12502 (df_rd_free_bb_info): Do not free block pool.
12503 (df_rd_alloc): Do not create pool, use check for
12504 obstack presence instead of NULL pointer for new blocks.
12505 (df_rd_free): DO not free alloc pool; clear block_info.
12506 (problem_RD): Add size of block info structure.
12507 (df_lr_set_bb_info): Remove.
12508 (df_lr_free_bb_info): Do not free block pool.
12509 (df_lr_alloc): Do not create pool, use check for
12510 obstack presence instead of NULL pointer for new blocks.
12511 (df_lr_free): DO not free alloc pool; clear block_info.
12512 (problem_LR): Add size of block info structure.
12513 (df_live_set_bb_info): Remove.
12514 (df_live_free_bb_info): Do not free block pool.
12515 (df_live_alloc): Do not create pool, use check for
12516 obstack presence instead of NULL pointer for new blocks.
12517 (df_live_free): DO not free alloc pool; clear block_info.
12518 (problem_LIVE): Add size of block info structure.
12519 (problem_CHAIN): Add size of block info structure.
12520 (df_byte_lr_set_bb_info): Remove.
12521 (df_byte_lr_free_bb_info): Do not free block pool.
12522 (df_byte_lr_alloc): Do not create pool, use check for
12523 obstack presence instead of NULL pointer for new blocks.
12524 (df_byte_lr_free): DO not free alloc pool; clear block_info.
12525 (problem_BYTE_LR): Add size of block info structure.
12526 (problem_NOTE): Add size of block info structure.
12527 (df_byte_MD_set_bb_info): Remove.
12528 (df_byte_MD_free_bb_info): Do not free block pool.
12529 (df_byte_MD_alloc): Do not create pool, use check for
12530 obstack presence instead of NULL pointer for new blocks.
12531 (df_byte_MD_free): DO not free alloc pool; clear block_info.
12532 (problem_BD): Add size of block info structure.
12533 * df-scan.c (df_scan_free_internal): Free block pool.
12534 (df_scan_set_bb_info): Remove.
12535 (df_scan_free_bb_info): Check for artificial_defs instead
12536 of bb_info being non-NULL.
12537 (df_scan_alloc): DO not create df_scan_block pool.
12538 (problem_SCAN): Set size of block info.
12539 (df_bb_refs_record): Do not allocate bb_info.
12540 * df.h (df_problem): Add block_info_elt_size.
12541 (struct dataflow): Change block_info to void *.
12542 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
12543 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
12544 in-line structures.
12546 2010-06-12 Jan Hubicka <jh@suse.cz>
12548 PR tree-optimize/44485
12549 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
12550 containing use of return value of noreturn function.
12552 2010-06-12 Anatoly Sokolov <aesok@post.ru>
12554 * targhooks.c (default_function_value): Don't use
12555 FUNCTION_OUTGOING_VALUE.
12556 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
12557 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
12559 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12561 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
12562 Add crtfastmath.o to extra_parts.
12563 * config/mips/crtfastmath.c: New.
12564 * config/mips/linux.h (ENDFILE_SPEC): New.
12566 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
12568 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
12569 old_type in parameter.
12570 (gcc_type_for_value): Update call to gcc_type_for_interval.
12571 (compute_type_for_level_1): Renamed compute_type_for_level.
12572 Update call to gcc_type_for_interval.
12574 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12576 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
12577 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
12579 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12581 * opts-common.c: Include options.h.
12582 (integral_argument): Move from opts.c.
12583 (decode_cmdline_option): New. Based on read_cmdline_option.
12584 * opts.c (integral_argument): Move to opts-common.c.
12585 (read_cmdline_option): Move most contents to
12586 decode_cmdline_option. Use %qs in diagnostics.
12587 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
12588 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
12589 decode_cmdline_option): New.
12591 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12594 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
12595 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
12596 (partiysi2_cmp): Ditto.
12597 (*partiyhi2_cmp): Ditto.
12598 (*parityqi2_cmp): Remove.
12600 2010-06-11 Jan Hubicka <jh@suse.cz>
12602 * bitmap.h (bmp_iter_next_bit): New.
12603 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
12605 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
12606 Eric Botcazou <ebotcazou@adacore.com>
12608 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
12611 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12613 * config/i386/i386.md (unspec): New define_c_enum.
12616 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12618 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
12620 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
12622 PR middle-end/44483
12623 * tree-if-conv.c (bb_predicate_s): New struct.
12624 (bb_predicate_p): New.
12625 (bb_has_predicate): New.
12626 (bb_predicate): New.
12627 (set_bb_predicate): New.
12628 (bb_predicate_gimplified_stmts): New.
12629 (set_bb_predicate_gimplified_stmts): New.
12630 (add_bb_predicate_gimplified_stmts): New.
12631 (init_bb_predicate): New.
12632 (free_bb_predicate): New.
12633 (is_predicated): Use bb_predicate.
12634 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
12635 (predicate_bbs): Same. Gimplify the condition of the basic blocks
12636 before processing their successors.
12637 (clean_predicate_lists): Removed.
12638 (find_phi_replacement_condition): Use bb_predicate.
12639 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
12641 (insert_gimplified_predicates): New.
12642 (combine_blocks): Call insert_gimplified_predicates.
12643 (tree_if_conversion): Call free_bb_predicate instead of
12644 clean_predicate_lists.
12646 2010-10-11 Paul Brook <paul@codesourcery.com>
12648 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
12649 * config/arm/arm.c (all_architectures): Change v7e-m default to
12651 * config/arm/arm-cores.def: Add cortex-m4.
12652 * config/arm/arm-tune.md: Regenerate.
12654 2010-06-11 Jan Hubicka <jh@suse.cz>
12656 * ipa-pure-const.c (special_builtlin_state): New function.
12657 (check_call): Use it instead of special casign BUILT_IN_RETURN.
12658 (propagate_pure_const): Use it.
12660 2010-06-11 Jan Hubicka <jh@suse.cz>
12662 * df-problems.c (df_live_scratch): Convert to bitmap_head.
12663 (df_live_alloc): Initialize df_live_scratch when initializing
12665 (df_live_transfer_function): Update uses of df_live_scratch.
12666 (df_live_free): Free problem_data; clear df_live_scratch before
12667 releasing the obstack.
12668 (df_md_free): Free problem data.
12670 2010-06-11 Jan Hubicka <jh@suse.cz>
12672 * doc/invoke.texi (Wsuggest-attribute): Document.
12673 (Wmissing-noreturn): Remove.
12674 * ipa-pure-const.c (warn_function_noreturn): New function.
12675 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
12676 warn_missing_noreturn.
12677 * common.opt (Wsuggest-attribute=noreturn): New.
12678 * tree-flow.h (warn_function_noreturn): Declare.
12679 * tree-cfg.c (execute_warn_function_noreturn): Use
12680 warn_function_noreturn.
12681 (gate_warn_function_noreturn): New.
12682 (pass_warn_function_noreturn): Update.
12684 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12686 * c-typeck.c (handle_warn_cast_qual): Add loc
12687 parameter. Improve warning message.
12688 (build_c_cast): Pass location to handle_warn_cast_qual.
12690 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12692 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
12693 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
12695 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
12697 2010-06-10 Dodji Seketeli <dodji@redhat.com>
12699 Fix bootstap on mips
12700 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
12701 be naming typedefs.
12703 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
12705 * system.h (helper_const_non_const_cast): New inline for
12706 gcc version <= 4.0.
12707 (CONST_CAST2): For gcc version <= 4.0 use
12708 new helper to do const/non-const casting.
12710 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12712 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
12713 * Makefile.in (OBJS-common): Include insn-enums.o.
12714 (insn-enums.o): New rule.
12715 (simple_generated_c): Add insn-enums.c.
12716 (build/genenums.o): New rule.
12717 (genprogmd): Add "enums".
12718 * genconstants.c (print_enum_type): Declare a C string array
12720 * genenums.c: New file.
12721 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
12722 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
12723 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
12725 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12727 * doc/md.texi (define_enum_attr): Document.
12728 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
12729 * read-md.h (lookup_enum_type): Declare.
12730 * read-md.c (lookup_enum_type): New function.
12731 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
12732 * genattrtab.c (attr_desc): Add an enum_name field.
12733 (evaluate_eq_attr): Take the associated attribute as argument.
12734 Get the enum prefix from the enum_name field, if defined.
12735 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
12736 (simplify_test_exp): Pass attr to evaluate_eq_attr.
12737 (add_attr_value): New function, split out from...
12738 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
12739 (write_test_expr): Pass attr to evaluate_eq_attr.
12740 (write_attr_get): Use the enum_name as the enum tag, if defined.
12741 (write_attr_valueq): Use the enum_name as a prefix, if defined.
12742 (find_attr): Initialize enum_name.
12743 (main): Handle DEFINE_ENUM_ATTR.
12744 * gensupport.c (process_rtx): Likewise.
12745 * config/mips/mips.h (mips_tune_attr): Delete.
12746 * config/mips/mips.md (cpu): Use define_attr_enum.
12748 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12750 * doc/md.texi (define_c_enum, define_enum): Document.
12751 * read-md.h (md_constant): Add a parent_enum field.
12752 (enum_value, enum_type): New structures.
12753 (upcase_string, traverse_enum_types): Declare.
12754 * read-md.c (enum_types): New variable.
12755 (upcase_string, add_constant): New functions.
12756 (handle_constants): Don't create the hash table here.
12758 (traverse_md_constants): Don't check for a null md_constants.
12759 (decimal_string, handle_enum, traverse_enum_types): New functions.
12760 (read_md_files): Initialize md_constants and md_enums.
12761 * genconstants.c (print_md_constant): Ignore info argument.
12762 Only print constants that belong to no enum.
12763 (print_enum_type): New function.
12764 (main): Don't pass stdout to print_md_constant. Call print_enum_type
12765 for each defined enum type.
12766 * config/mips/mips.md (processor): New define_enum.
12767 (unspec): New define_c_enum.
12768 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
12769 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
12770 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
12771 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
12772 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
12773 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
12774 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
12775 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
12776 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
12777 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
12778 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
12779 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
12780 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
12781 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
12782 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
12783 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
12784 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
12785 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
12786 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
12787 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
12788 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
12789 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
12790 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12791 (UNSPEC_RDDSP): Move to mips-dsp.md.
12792 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
12793 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
12794 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
12795 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
12796 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
12797 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
12798 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
12799 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
12800 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
12801 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
12802 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
12803 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
12804 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12805 Moved to mips-dspr2.md.
12806 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12807 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12808 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12809 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12810 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12811 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12812 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12813 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12814 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12815 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12816 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12817 UNSPEC_LOONGSON_PSADBH)
12818 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12819 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12820 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12821 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12822 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12823 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12824 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12825 (cpu): Update comment.
12826 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12827 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12828 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12829 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12830 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12831 UNSPEC_LOONGSON_PCMPEQ)
12832 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12833 UNSPEC_LOONGSON_PINSR_0)
12834 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12835 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12836 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12837 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12838 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12839 UNSPEC_LOONGSON_PSADBH)
12840 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12841 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12842 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12843 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12844 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12845 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12846 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12847 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12848 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12849 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12850 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12851 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12852 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12853 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12854 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12855 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12856 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12857 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12858 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12859 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12860 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12861 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12862 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12863 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12864 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12865 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12866 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12867 (UNSPEC_RDDSP): Moved from mips.md.
12868 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12869 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12870 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12871 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12872 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12873 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12874 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12875 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12876 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12877 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12878 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12879 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12880 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12881 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12882 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12883 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12884 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12885 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12886 (UNSPEC_SCC): Moved from mips.md.
12887 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12888 "processor_type" to "processor".
12889 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12890 * config/mips/mips.h (processor_type): Delete.
12891 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12892 "processor_type" to "processor".
12894 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12896 * configure.ac (tm_include_list): Add insn-constants.h.
12897 * configure: Regenerate.
12898 * Makefile.in (GTM_H): Move insn-constants.h here from...
12900 * mkconfig.sh: Remove special handling for insn-constants.h.
12902 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12904 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12905 (BUILD_MD): ...this new variable.
12906 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12907 that include the old contents of simple_generated_h and
12908 simple_generated_c.
12909 (simple_generated_h, simple_generated_c): Include them. Add
12911 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12912 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12913 Remove these dependencies from the main rule and include
12914 insn-conditions.md in the command line only if it appears
12915 in the dependency list.
12916 (insn-constants.h, s-constants): Delete.
12917 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12919 (build/genmddeps.o): Likewise.
12920 (genprogrtl): New variable that contains everything from genprogmd
12921 except mddeps and constants.
12922 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12923 depend on $(BUILD_MD)
12924 (genprog): New variable. Make these programs depend on
12926 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12927 (main): Use read_md_files instead of init_rtx_reader_args.
12928 * genconstants.c: As for genmddeps.c.
12929 * read-md.h (read_skip_construct): Declare.
12930 * read-md.c (read_skip_construct): New function.
12931 (handle_file): Allow a null handle_directive, skipping the
12933 (parse_include): Update the comment accordingly.
12935 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12937 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12938 * genmddeps.c: Include read-md.h.
12939 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12940 * genattr.c (main): Likewise.
12941 * genattrtab.c (main): Likewise.
12942 * genautomata.c (main): Likewise.
12943 * gencodes.c (main): Likewise.
12944 * genconditions.c (main): Likewise.
12945 * genconfig.c (main): Likewise.
12946 * genconstants.c (main): Likewise.
12947 * genemit.c (main): Likewise.
12948 * genextract.c (main): Likewise.
12949 * genflags.c (main): Likewise.
12950 * genopinit.c (main): Likewise.
12951 * genoutput.c (main): Likewise.
12952 * genpeep.c (main): Likewise.
12953 * genrecog.c (main): Likewise.
12954 * genpreds.c (main): Likewise.
12955 * gensupport.h (in_fname): Move to read-md.h.
12956 (init_md_reader_args_cb): Rename to...
12957 (init_rtx_reader_args_cb): ...this and return a bool.
12958 (init_md_reader_args): Rename to...
12959 (init_rtx_reader_args): ...this and return a bool.
12960 (include_callback): Move to read-md.h.
12961 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12962 (file_name_list, first_dir_md_include): Move to read-md.c
12963 (first_bracket_include): Delete unused variable.
12964 (last_dir_md_include): Move to read-md.c.
12965 (process_include): Delete, moving code to read-md.c:handle_include.
12966 (process_rtx): Don't handle INCLUDE.
12967 (save_string): Delete.
12968 (rtx_handle_directive): New function.
12969 (init_md_reader_args_cb): Rename to...
12970 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12972 (init_md_reader_args): Rename to...
12973 (init_rtx_reader_args): ...this and return a boolean success value.
12974 * rtl.def (INCLUDE): Delete.
12975 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12977 * read-rtl.c (read_conditions): Don't gobble ')' here.
12978 (read_mapping): Likewise.
12979 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12980 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12981 Store the whole queue in *X. Remove call to init_md_reader.
12982 (read_rtx_1): Rename to...
12983 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12984 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12986 (read_nested_rtx): New function. Handle (nil) here rather than
12988 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12990 * read-md.h (directive_handler_t): New type.
12991 (in_fname, include_callback): Moved from read-md.h.
12992 (read_constants, init_md_reader): Delete.
12993 (read_md_files): Declare.
12994 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12995 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12997 (read_constants): Rename to...
12998 (handle_constants): ...this. Don't gobble ')' here.
12999 (handle_include, handle_file, handle_toplevel_file)
13000 (parse_include): New functions, mostly taken from gensupport.c.
13001 (init_md_reader): Subsume into...
13002 (read_md_files): ...this new function.
13004 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13006 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
13007 (unread_char): Decrement read_md_lineno after putting back '\n'.
13008 * read-md.c (fatal_with_file_and_line): Push back any characters
13009 that we decide not to add to the context.
13010 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
13011 fatal_expected_char in cases where '/' ends a line (for example).
13012 (read_name): Don't increment read_md_lineno here.
13013 (read_escape): Likewise.
13014 (read_quoted_string): Likewise.
13015 (read_braced_string): Likewise.
13017 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13019 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
13020 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
13021 * genconstants.c: Include read-md.h.
13022 * read-rtl.c (md_constants): Move to read-md.c.
13023 (md_name): Move to read-md.h.
13024 (initialize_iterators): Use leading_string_hash instead of def_hash
13025 and leading_string_eq_p instead of def_name_eq_p.
13026 (read_name): Move to read-md.c.
13027 (def_hash, def_name_eq_p): Delete.
13028 (read_constants, traverse_md_constants): Move to read-md.c.
13029 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
13030 * read-md.h: Include hashtab.h.
13031 (md_name): Moved from read-rtl.c.
13032 (md_constant): Moved from read-md.h.
13033 (leading_string_hash, leading_string_eq_p, read_name)
13034 (read_constants, traverse_md_constants): Declare.
13035 * read-md.c (md_constants): Moved from read-rtl.c.
13036 (leading_string_hash, leading_string_eq_p): New functions.
13037 (read_name, read_constants, traverse_md_constants): Moved from
13040 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13042 * read-rtl.c (md_name): New structure.
13043 (read_name): Take an md_name instead of a buffer pointer.
13044 Use the "string" field instead of strcpy when expanding constants.
13045 (read_constants): Remove the tmp_char argument. Update the calls
13046 to read_name, using two local name buffers instead of the tmp_char
13047 argument. Merge the constant-creation code.
13048 (read_conditions): Remove the tmp_char argument. Update the calls
13049 to read_name, using a local name buffer instead of the tmp_char
13051 (read_mapping): Replace tmp_char variable with a local name buffer.
13052 Update the calls to read_name.
13053 (read_rtx_1): Likewise. Update the calls to read_constants and
13056 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13058 * Makefile.in (build/read-md.o): Depend on errors.h.
13059 * read-md.h (error_with_line): Declare.
13060 * read-md.c: Include errors.h.
13061 (message_with_line_1): New function, extracted from...
13062 (message_with_line): ...here.
13063 (error_with_line): New function.
13064 * genattrtab.c: If a call to message_with_line is followed by
13065 "have_error = 1;", replace both statements with a call to
13067 * genoutput.c: Likewise.
13068 * genpreds.c: Likewise.
13069 * genrecog.c: If a call to message_with_line is followed by
13070 "error_count++;", replace both statements with a call to
13072 (errorcount): Delete.
13073 (main): Don't check it.
13074 * gensupport.c: If a call to message_with_line is followed by
13075 "errors = 1;", replace both statements with a call to error_with_line.
13077 (process_define_cond_exec): Check have_error instead of errors.
13078 (init_md_reader_args_cb): Likewise. Don't set errors.
13080 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13082 * read-md.h (read_md_file): Declare.
13083 (read_char, unread_char): New functions.
13084 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
13085 (read_quoted_string, read_string): Remove FILE * argument.
13086 * read-md.c (read_md_file): New variable.
13087 (read_md_filename, read_md_lineno): Update comments and remove
13088 unnecessary initialization.
13089 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
13090 (read_escape, read_quoted_string, read_braced_string, read_string):
13091 Remove FILE * argument. Update calls accordingly, using read_char
13092 and unread_char instead of getc and ungetc.
13093 * rtl.h (read_rtx): Remove FILE * argument.
13094 * read-rtl.c (iterator_group): Remove FILE * argument from
13096 (iterator_traverse_data): Remove "infile" field.
13097 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
13098 (add_mapping, read_name, read_constants, read_conditions)
13099 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
13100 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
13101 Remove file arguments from all calls, using read_char and unread_char
13102 instead of getc and ungetc.
13103 * gensupport.c (process_include): Preserve read_md_file around
13104 the include. Set read_md_file to the handle of the included file.
13105 Update call to read_rtx.
13106 (init_md_reader_args_cb): Set read_md_file to the handle of the file
13107 and remove local FILE *. Update calls to read_rtx.
13109 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13111 * read-md.h (read_rtx_lineno): Rename to...
13112 (read_md_lineno): ...this.
13113 (read_rtx_filename): Rename to...
13114 (read_md_filename): ...this.
13115 (copy_rtx_ptr_loc): Rename to...
13116 (copy_md_ptr_loc): ...this.
13117 (print_rtx_ptr_loc): Rename to...
13118 (print_md_ptr_loc): ...this.
13119 * read-md.c: Likewise. Update references after renaming.
13120 (string_obstack): Replace RTL with MD in comment.
13121 (set_rtx_ptr_loc): Rename to...
13122 (set_md_ptr_loc): ...this.
13123 (get_rtx_ptr_loc): Rename to...
13124 (get_md_ptr_loc): ...this.
13125 * genconditions.c: Update references after renaming.
13126 * genemit.c: Likewise.
13127 * genoutput.c: Likewise.
13128 * genpreds.c: Likewise.
13129 * gensupport.c: Likewise.
13130 * read-rtl.c: Likewise.
13132 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13134 * Makefile.in (READ_MD_H): New variable.
13135 (BUILD_RTL): Add build/read-md.o.
13136 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
13137 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
13138 (build/genattrtab.o, build/genconditions.o build/genemit.o)
13139 (build/genextract.o, build/genflags.o, build/genoutput.o)
13140 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
13141 (build/read-md.o): New rule.
13142 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
13143 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
13144 * coretypes.h: ...here.
13145 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
13146 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
13147 * genattr.c: Include read-md.h.
13148 * genattrtab.c: Likewise.
13149 * genconditions.c: Likewise.
13150 * genemit.c: Likewise.
13151 * genextract.c: Likewise.
13152 * genflags.c: Likewise.
13153 * genoutput.c: Likewise.
13154 * genpreds.c: Likewise.
13155 * genrecog.c: Likewise.
13156 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
13157 (join_c_conditions, print_c_condition, read_rtx_filename)
13158 (read_rtx_lineno): Move to read-md.h.
13159 * read-rtl.c: Include read-md.h.
13160 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
13161 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
13162 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
13163 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
13164 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
13165 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
13166 (read_braced_string, read_string): Move to read-md.c.
13167 (read_rtx): Move some initialization to init_md_reader and call
13168 init_md_reader here.
13169 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
13171 * gensupport.c: Include read-md.h.
13172 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
13173 * read-md.h, read-md.c: New files.
13175 2010-06-10 Anatoly Sokolov <aesok@post.ru>
13177 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13178 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13179 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
13180 * config/moxie/moxie.c (moxie_function_value): Make static.
13181 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
13182 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13184 2010-06-10 Martin Jambor <mjambor@suse.cz>
13186 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
13187 * dbgcnt.def (tree_sra): New counter.
13188 * tree-sra.c: Include dbgcnt.h.
13189 (gate_intra_sra): Check tree_sra debug counter.
13191 2010-06-10 Martin Jambor <mjambor@suse.cz>
13193 PR tree-optimization/44258
13194 * tree-sra.c (build_access_subtree): Return false iff there is a
13196 (build_access_trees): Likewise.
13197 (analyze_all_variable_accesses): Disqualify candidates if
13198 build_access_trees returns true for them.
13200 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
13203 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
13204 tail-recurse into canonical node. Fast-forward over
13205 non-canonical VALUEs.
13207 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
13210 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
13211 (*addsi_1_zext) <TYPE_LEA>: Likewise.
13212 (add lea splitter): Likewise.
13213 (add_zext lea splitter): Likewise.
13215 2010-06-10 Joseph Myers <joseph@codesourcery.com>
13217 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
13219 2010-06-10 Jan Hubicka <jh@suse.cz>
13221 * df-problems.c (df_live_problem_data): Add live_bitmaps.
13222 (df_live_alloc): Initialize problem data and live_osbtacks.
13223 (df_live_finalize): Remove obstack, problem data; do not
13225 (df_live_top_dump, df_live_bottom_dump): Do not dump old
13226 data when not allocated.
13227 (df_live_verify_solution_start): Do not allocate problem data.
13228 (df_live_verify_solution_end): Check if out is allocated.
13229 (struct df_md_problem_data): New structure.
13230 (df_md_alloc): Allocate problem data.
13231 (df_md_free): Free problem data; do not clear bitmaps.
13233 2010-06-10 Jan Beulich <jbeulich@novell.com>
13236 * configure.ac: Replace $() with ${} when intending to expand
13237 variables rather than invoking commands.
13238 * configure: Re-generate.
13240 2010-06-10 Jan Hubicka <jh@suse.cz>
13242 PR rtl-optimization/44460
13243 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
13244 TYPE_NEEDS_CONSTRUCTING sanity check.
13246 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
13248 * doc/include/fdl.texi: Move to GFDL version 1.3.
13250 * doc/cpp.texi: Move to GFDL version 1.3.
13251 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
13252 * doc/gccint.texi: Move to GFDL version 1.3.
13253 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
13254 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
13255 * doc/invoke.texi: Move to GFDL version 1.3.
13257 2010-06-09 Jan Hubicka <jh@suse.cz>
13259 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
13261 (propagate) ... here; swap the order.
13263 2010-06-09 Jan Hubicka <jh@suse.cz>
13265 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
13266 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
13267 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
13268 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
13270 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13272 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
13273 Do not the gather memory reference in the outer loop if the step
13276 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13278 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
13279 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
13280 8 to 4. Minor change of the related comments.
13282 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13284 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
13285 the scev analysis when the variable is not used outside the loop
13286 in a close phi node: call compute_overall_effect_of_inner_loop.
13288 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13290 * graphite-sese-to-poly.c (single_pred_cond): Renamed
13291 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
13292 (build_sese_conditions_before): Renamed call to single_pred_cond.
13293 (build_sese_conditions_after): Same.
13295 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13297 * graphite-poly.h: Fix comments and indentation.
13298 * graphite-sese-to-poly.c: Same.
13299 (build_sese_conditions_before): Compute stmt and gbb only when needed.
13300 * tree-chrec.c: Fix comments and indentation.
13301 (tree-ssa-loop-niter.c): Same.
13303 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
13305 PR rtl-optimization/42461
13306 * dce.c (deletable_insn_p): Return true for const or pure calls again.
13307 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
13309 2010-06-09 Jan Hubicka <jh@suse.cz>
13311 * bitmap.c (bitmap_and): Walk array forward.
13312 (bitmap_and_compl_into): Likewise.
13313 (bitmap_xor): Likewise.
13314 (bitmap_xor_into): Likewise.
13315 (bitmap_equal_p): Likewise.
13316 (bitmap_intersect_p): Likewise.
13317 (bitmap_intersect_compl_p): Likewise.
13318 (bitmap_ior_and_into): Likewise.
13319 (bitmap_elt_copy): Likewise.
13320 (bitmap_and_compl): Likewise.
13321 (bitmap_elt_ior): Likewise.
13323 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
13325 * opts-common.c (prune_options): Ensure replacement argv array
13326 is correctly terminated by a NULL entry.
13328 2010-06-09 Jan Hubicka <jh@suse.cz>
13330 * cgraph.h (varpool_first_static_initializer,
13331 varpool_next_static_initializer): Make checking only when
13333 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
13334 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
13335 gcc_assert to gcc_checking_assert.
13336 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
13337 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
13338 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
13339 op_iter_init_phiuse, op_iter_init_phidef,
13340 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
13341 gcc_checking_assert.
13342 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
13343 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
13344 partition_is_global, live_on_entry, live_on_exit,
13345 live_merge_and_clear): Likewise.
13346 * system.h (gcc_checking_assert): New macro.
13347 * gimple.h (set_bb_seq): Use gcc_checking_assert.
13349 2010-06-09 Jason Merrill <jason@redhat.com>
13351 * Makefile.in (TAGS): Collect tags info from c-family.
13353 2010-06-09 Jan Hubicka <jh@suse.cz>
13355 * gimple.h (gcc_gimple_checking_assert): New macro.
13356 (gimple_set_def_ops, gimple_set_use_ops,
13357 gimple_set_vuse, gimple_set_vdef,
13358 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
13359 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
13360 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
13361 gimple_asm_output_op, gimple_asm_output_op_ptr,
13362 gimple_asm_set_output_op, gimple_asm_clobber_op,
13363 gimple_asm_set_clobber_op, gimple_asm_label_op,
13364 gimple_asm_set_label_op, gimple_try_set_kind,
13365 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
13366 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
13367 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
13368 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
13369 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
13370 gimple_omp_for_set_initial, gimple_omp_for_final,
13371 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
13372 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
13373 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
13374 conditional with ENABLE_GIMPLE_CHECKING.
13375 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
13377 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
13379 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
13380 (get_computation_cost_at): Use it.
13381 (determine_use_iv_cost_condition): Likewise.
13382 (determine_iv_cost): Likewise.
13384 2010-06-09 Richard Guenther <rguenther@suse.de>
13386 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
13389 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
13391 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
13393 2010-06-09 Martin Jambor <mjambor@suse.cz>
13395 PR tree-optimization/44423
13396 * tree-sra.c (dump_access): Dump also grp_assignment_read.
13397 (analyze_access_subtree): Pass negative allow_replacements to children
13398 if the current type is scalar.
13400 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13403 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
13404 * doc/plugins.texi (Plugin license check): Update information
13405 on type of plugin_is_GPL_compatible.
13406 * Makefile.in (PLUGINCC): Define as $(COMPILER).
13407 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
13409 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
13411 * config/arm/arm.c (thumb2_reorg): New function.
13412 (arm_reorg): Call it.
13413 * config/arm/thumb2.md (define_peephole2 for flag clobbering
13414 arithmetic operations): Delete.
13416 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
13419 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
13422 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13425 * gcc-plugin.h: Encapsulate all declarations in extern "C".
13427 2010-06-08 Jan Hubicka <jh@suse.cz>
13429 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
13430 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
13432 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
13434 PR tree-optimization/39874
13435 PR middle-end/28685
13436 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
13438 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
13439 same_bool_result_p): New.
13440 (and_var_with_comparison, and_var_with_comparison_1,
13441 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
13442 (or_var_with_comparison, or_var_with_comparison_1,
13443 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
13444 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
13445 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
13446 of combine_comparisons.
13447 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
13449 2010-06-08 Anatoly Sokolov <aesok@post.ru>
13451 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13452 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13453 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
13454 pdp11_function_value_regno_p): New functions.
13455 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13456 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13458 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
13460 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
13461 Thumb-2 in the MINUS case.
13463 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13465 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
13467 * doc/gty.texi (GTY Options): Document typed GC allocation and
13468 variable_size GTY option.
13470 * ggc-internal.h: New.
13472 * ggc.h: Update copyright year.
13473 (digit_string): Move to stringpool.c.
13474 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
13475 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
13476 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
13477 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
13478 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
13479 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
13480 (ggc_force_collect, ggc_get_size, ggc_statistics)
13481 (ggc_print_common_statistics): Move to ggc-internal.h.
13482 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
13483 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
13484 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
13485 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
13486 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
13487 (ggc_alloc_zone_pass_stat): Remove.
13488 (ggc_internal_alloc_stat, ggc_internal_alloc)
13489 (ggc_internal_cleared_alloc_stat): New.
13490 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
13491 (ggc_internal_vec_alloc_stat)
13492 (ggc_internal_cleared_vec_alloc_stat)
13493 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
13494 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
13495 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
13496 (ggc_cleared_alloc_ptr_array_two_args): New.
13497 (htab_create_ggc, splay_tree_new_ggc): Redefine.
13498 (ggc_splay_alloc): Change the type of the first argument to
13499 enum gt_types_enum.
13500 (ggc_alloc_string): Make macro.
13501 (ggc_alloc_string_stat): New.
13502 (ggc_strdup): Redefine.
13503 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
13504 (ggc_alloc_rtvec_sized): New.
13505 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
13506 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
13507 (ggc_internal_cleared_alloc_zone_stat)
13508 (ggc_internal_zone_alloc_stat)
13509 (ggc_internal_zone_cleared_alloc_stat)
13510 (ggc_internal_zone_vec_alloc_stat)
13511 (ggc_alloc_zone_rtx_def_stat)
13512 (ggc_alloc_zone_tree_node_stat)
13513 (ggc_alloc_zone_cleared_tree_node_stat)
13514 (ggc_alloc_cleared_gimple_statement_d_stat): New.
13516 * ggc-common.c: Include ggc-internal.h.
13517 (ggc_internal_cleared_alloc_stat): Rename from
13518 ggc_alloc_cleared_stat.
13519 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
13520 (ggc_calloc): Remove.
13521 (ggc_cleared_alloc_htab_ignore_args): New.
13522 (ggc_cleared_alloc_ptr_array_two_args): New.
13523 (ggc_splay_alloc): Add obj_type parameter.
13524 (init_ggc_heuristics): Formatting fixes.
13526 * ggc-none.c: Update copyright year.
13527 (ggc_alloc_stat): Rename to ggc_alloc_stat.
13528 (ggc_alloc_cleared_stat): Rename to
13529 ggc_internal_cleared_alloc_stat.
13530 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13532 * ggc-page.c: Update copyright year. Include ggc-internal.h.
13533 Remove references to ggc_alloc in comments.
13534 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
13535 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
13536 (new_ggc_zone, destroy_ggc_zone): Remove.
13537 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13539 * ggc-zone.c: Include ggc-internal.h. Remove references to
13540 ggc_alloc in comments.
13541 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
13542 (ggc_internal_alloc_zone_pass_stat): New.
13543 (ggc_internal_cleared_alloc_zone_stat): New.
13544 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
13545 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
13546 (new_ggc_zone, destroy_ggc_zone): Remove.
13548 * stringpool.c: Update copyright year. Include ggc-internal.h
13549 (digit_vector): Make static.
13550 (digit_string): Moved from ggc.h.
13551 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
13552 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
13554 * Makefile.in (GGC_INTERNAL_H): New.
13555 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
13556 $(GGC_INTERNAL_H) to dependencies.
13558 * gentype.c: Update copyright year.
13559 (walk_type): Accept variable_size GTY option.
13560 (USED_BY_TYPED_GC_P): New macro.
13561 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
13562 whitespace at the end of strings.
13563 (get_type_specifier, variable_size_p): New functions.
13564 (alloc_quantity, alloc_zone): New enums.
13565 (write_typed_alloc_def): New function.
13566 (write_typed_struct_alloc_def): Likewise.
13567 (write_typed_typed_typedef_alloc_def): Likewise.
13568 (write_typed_alloc_defns): Likewise.
13569 (output_typename, write_splay_tree_allocator_def): Likewise.
13570 (write_splay_tree_allocators): Likewise.
13571 (main): Call write_typed_alloc_defns and
13572 write_splay_tree_allocators.
13574 * lto-streamer.h (lto_file_decl_data_ptr): New.
13576 * passes.c (order): Define using cgraph_node_ptr.
13578 * strinpool.c (struct string_pool_data): Declare nested_ptr using
13581 * gimple.h (union gimple_statement_d): Likewise.
13583 * rtl.h (struct rtx_def): Likewise.
13584 (struct rtvec_def): Likewise.
13586 * tree.h (union tree_node): Likewise.
13588 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
13590 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
13592 * tree-scalar-evolution.c (scev_initialize): Likewise.
13594 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
13596 * dwarf2asm.c (dw2_force_const_mem): Likewise.
13598 * omp-low.c (lower_omp_critical): Likewise.
13600 * bitmap.h (struct bitmap_head_def): Update comment to not
13601 reference ggc_alloc.
13603 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
13605 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
13607 * ipa-prop.c (duplicate_ggc_array): Rename to
13608 duplicate_ipa_jump_func_array. Use typed GC allocation.
13609 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
13611 * gimple.c (gimple_alloc_stat): Use
13612 ggc_alloc_cleared_gimple_statement_d_stat.
13614 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
13616 * tree.c (make_node_stat): Use
13617 ggc_alloc_zone_cleared_tree_node_stat.
13618 (make_tree_vec_stat): Likewise.
13619 (build_vl_exp_stat): Likewise.
13620 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
13621 (make_tree_binfo_stat): Likewise.
13622 (tree_cons_stat): Likewise.
13624 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
13625 (shallow_copy_rtx_stat): Likewise.
13626 (make_node_stat): Likewise.
13628 * lto-symtab.c: Fix comment.
13630 * tree-cfg.c (create_bb): Update comment to not reference
13632 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
13634 * varpool.c (varpool_node): Use typed GC allocation.
13635 (varpool_extra_name_alias): Likewise.
13637 * varasm.c (emutls_decl): Likewise.
13638 (get_unnamed_section): Likewise.
13639 (get_noswitch_section): Likewise.
13640 (get_section): Likewise.
13641 (get_block_for_section): Likewise.
13642 (build_constant_desc): Likewise.
13643 (create_constant_pool): Likewise.
13644 (force_const_mem): Likewise.
13646 * tree.c (build_vl_exp_stat): Likewise.
13647 (build_real): Likewise.
13648 (build_string): Likewise.
13649 (decl_debug_expr_insert): Likewise.
13650 (decl_value_expr_insert): Likewise.
13651 (type_hash_add): Likewise.
13652 (build_omp_clause): Likewise.
13654 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
13656 * tree-ssa.c (init_tree_ssa): Likewise.
13658 * tree-ssa-structalias.c (heapvar_insert): Likewise.
13660 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
13662 * tree-ssa-loop-niter.c (record_estimate): Likewise.
13664 * tree-ssa-alias.c (get_ptr_info): Likewise.
13666 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
13668 * tree-phinodes.c (allocate_phi_node): Likewise.
13670 * tree-iterator.c (tsi_link_before): Likewise.
13671 (tsi_link_after): Likewise.
13673 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
13675 * tree-dfa.c (create_var_ann): Likewise.
13677 * tree-cfg.c (create_bb): Likewise.
13679 * toplev.c (alloc_for_identifier_to_locale): Likewise.
13680 (general_init): Likewise.
13682 * stringpool.c (stringpool_ggc_alloc): Likewise.
13683 (gt_pch_save_stringpool): Likewise.
13685 * sese.c (if_region_set_false_region): Likewise.
13687 * passes.c (do_per_function_toporder): Likewise.
13689 * optabs.c (set_optab_libfunc): Likewise.
13690 (set_conv_libfunc): Likewise.
13692 * lto-symtab.c (lto_symtab_register_decl): Likewise.
13694 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
13695 (input_eh_region): Likewise.
13696 (input_eh_lp): Likewise.
13697 (make_new_block): Likewise.
13698 (unpack_ts_real_cst_value_fields): Likewise.
13700 * lto-section-in.c (lto_new_in_decl_state): Likewise.
13702 * lto-cgraph.c (input_node_opt_summary): Likewise.
13704 * loop-init.c (loop_optimizer_init): Likewise.
13706 * lambda.h (lambda_vector_new): Likewise.
13708 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
13710 * ira.c (update_equiv_regs): Likewise.
13712 * ipa.c (cgraph_node_set_new): Likewise.
13713 (cgraph_node_set_add): Likewise.
13714 (varpool_node_set_new): Likewise.
13715 (varpool_node_set_add): Likewise.
13717 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
13718 (duplicate_ipa_jump_func_array): Likewise.
13719 (ipa_read_node_info): Likewise.
13721 * ipa-cp.c (ipcp_create_replace_map): Likewise.
13723 * integrate.c (get_hard_reg_initial_val): Likewise.
13725 * gimple.c (gimple_alloc_stat): Likewise.
13726 (gimple_build_omp_for): Likewise.
13727 (gimple_seq_alloc): Likewise.
13728 (gimple_copy): Likewise.
13730 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
13731 (gsi_insert_after_without_update): Likewise.
13733 * function.c (add_frame_space): Likewise.
13734 (insert_temp_slot_address): Likewise.
13735 (assign_stack_temp_for_type): Likewise.
13736 (allocate_struct_function): Likewise.
13737 (types_used_by_var_decl_insert): Likewise.
13739 * except.c (init_eh_for_function): Likewise.
13740 (gen_eh_region): Likewise.
13741 (gen_eh_region_catch): Likewise.
13742 (gen_eh_landing_pad): Likewise.
13743 (add_call_site): Likewise.
13745 * emit-rtl.c (get_mem_attrs): Likewise.
13746 (get_reg_attrs): Likewise.
13747 (start_sequence): Likewise.
13748 (init_emit): Likewise.
13750 * dwarf2out.c (new_cfi): Likewise.
13751 (queue_reg_save): Likewise.
13752 (dwarf2out_frame_init): Likewise.
13753 (new_loc_descr): Likewise.
13754 (find_AT_string): Likewise.
13755 (new_die): Likewise.
13756 (add_var_loc_to_decl): Likewise.
13757 (clone_die): Likewise.
13758 (clone_as_declaration): Likewise.
13759 (break_out_comdat_types): Likewise.
13760 (new_loc_list): Likewise.
13761 (loc_descriptor): Likewise.
13762 (add_loc_descr_to_each): Likewise.
13763 (add_const_value_attribute): Likewise.
13764 (tree_add_const_value_attribute): Likewise.
13765 (add_comp_dir_attribute): Likewise.
13766 (add_name_and_src_coords_attributes): Likewise.
13767 (lookup_filename): Likewise.
13768 (store_vcall_insn): Likewise.
13769 (dwarf2out_init): Likewise.
13771 * dbxout.c (dbxout_init): Likewise.
13773 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13775 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13777 * config/score/score7.c (score7_output_external): Likewise.
13779 * config/score/score3.c (score3_output_external): Likewise.
13781 * config/s390/s390.c (s390_init_machine_status): Likewise.
13783 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
13784 (rs6000_init_machine_status): Likewise.
13785 (output_toc): Likewise.
13787 * config/pa/pa.c (pa_init_machine_status): Likewise.
13788 (get_deferred_plabel): Likewise.
13790 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
13792 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
13794 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
13796 * config/mep/mep.c (mep_init_machine_status): Likewise.
13797 (mep_note_pragma_flag): Likewise.
13799 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
13801 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
13803 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13805 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13806 (i386_pe_maybe_record_exported_symbol): Likewise.
13808 * config/i386/i386.c (get_dllimport_decl): Likewise.
13809 (ix86_init_machine_status): Likewise.
13810 (assign_386_stack_local): Likewise.
13812 * config/frv/frv.c (frv_init_machine_status): Likewise.
13814 * config/darwin.c (machopic_indirection_name): Likewise.
13816 * config/cris/cris.c (cris_init_machine_status): Likewise.
13818 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13820 * config/avr/avr.c (avr_init_machine_status): Likewise.
13822 * config/arm/arm.c (arm_init_machine_status): Likewise.
13824 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13825 (alpha_need_linkage): Likewise.
13826 (alpha_use_linkage): Likewise.
13828 * cgraph.c (cgraph_allocate_node): Likewise.
13829 (cgraph_create_edge_1): Likewise.
13830 (cgraph_create_indirect_edge): Likewise.
13831 (cgraph_add_asm_node): Likewise.
13833 * cfgrtl.c (init_rtl_bb_info): Likewise.
13835 * cfgloop.c (alloc_loop): Likewise.
13836 (rescan_loop_exit): Likewise.
13838 * cfg.c (init_flow): Likewise.
13839 (alloc_block): Likewise.
13840 (unchecked_make_edge): Likewise.
13842 * c-parser.c (c_parse_init): Likewise.
13843 (c_parse_file): Likewise.
13845 * c-decl.c (bind): Likewise.
13846 (record_inline_static): Likewise.
13847 (push_scope): Likewise.
13848 (make_label): Likewise.
13849 (lookup_label_for_goto): Likewise.
13850 (finish_struct): Likewise.
13851 (finish_enum): Likewise.
13852 (c_push_function_context): Likewise.
13854 * bitmap.c (bitmap_element_allocate): Likewise.
13855 (bitmap_gc_alloc_stat): Likewise.
13857 * alias.c (record_alias_subset): Likewise.
13858 (init_alias_analysis): Likewise.
13860 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13862 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13863 * tree-inline.c (expand_call_inline): Pass translated return value of
13864 cgraph_inline_failed_string to diagnostic function.
13866 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13867 Shujing Zhao <pearly.zhao@oracle.com>
13870 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13871 implicit bad conversions is initialization.
13872 (error_init): Use gmsgid instead of msgid for argument name and change
13873 the call for error.
13874 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13875 change the call for pedwarn.
13876 (warning_init): Use gmsgid instead of msgid for argument name and
13877 change the call for warning.
13879 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13881 * config/mips/mips-protos.h (mips_print_operand): Delete.
13882 (mips_print_operand_address): Delete.
13883 * config/mips/mips.h (mips_print_operand_punct): Delete.
13884 (PRINT_OPERAND): Delete.
13885 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13886 (PRINT_OPERAND_ADDRESS): Delete.
13887 * config/mips/mips.c (mips_print_operand_punct): Make static.
13888 (mips_print_operand_address): Make static.
13889 (mips_print_operand): Make static. Call
13890 mips_print_operand_punct_valid_p.
13891 (mips_print_operand_punct_valid_p): New function.
13892 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13893 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13895 2010-06-07 Jan Hubicka <jh@suse.cz>
13897 PR middle-end/44454
13898 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13901 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13903 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13906 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13908 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13909 attributes): Document gas.
13911 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13913 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13914 <TYPE_LEA>: Split instruction.
13915 <default>: Remove alternative 2 handling.
13916 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13917 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13918 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13920 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13921 (ashift_zext lea splitter): Use DImode for multiplication.
13923 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13924 to generate addition.
13926 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13928 * common.opt (fira-verbose): Use Var.
13929 (fpcc-struct-return): Use Init instead of VarExists.
13930 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13932 * flags.h (flag_signed_char, flag_short_enums,
13933 flag_pcc_struct_return, flag_ira_verbose,
13934 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13935 * toplev.c (flag_detailed_statistics, flag_signed_char,
13936 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13937 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13938 * toplev.h (flag_crossjumping, flag_if_conversion,
13939 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13940 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13941 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13942 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13943 flag_ira_coalesce, flag_ira_move_spills,
13944 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13946 2010-06-07 Jan Hubicka <jh@suse.cz>
13948 * df-core.c (df_analyze_problem): Do verification after allocation.
13950 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13951 (df_lr_alloc): Initialize problem data; move bitmaps to
13952 lr_bitmaps obstack.
13953 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13954 (df_lr_verify_solution_start): Do not initialize problem data;
13955 allocate bitmaps in lr_bitmaps.
13956 (df_lr_verify_solution_end): Do not free problem data.
13958 2010-06-07 Jan Hubicka <jh@suse.cz>
13960 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13961 if caller is noreturn.
13962 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13963 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13964 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13965 * ipa-pure-const.c (check_decl): Add IPA parameter.
13966 (state_from_flags): New function.
13967 (better_state, worse_state): New functions.
13968 (check_call): When in IPA mode, do not care about callees.
13969 (check_load, check_store): Update.
13970 (check_ipa_load, check_ipa_store): New.
13971 (check_stmt): When in IPA mode, use IPA checkers.
13972 (analyze_function): Use state_from_flags.
13973 (propagate): Check indirect edges and references.
13975 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13977 PR rtl-optimization/44404
13978 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13979 of count_occurrences to see if it's safe to modify mem_insn.
13981 2010-06-07 Richard Guenther <rguenther@suse.de>
13983 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13984 and EH-only cleanup drop the cleanup instead of inserting it
13987 2010-06-07 Ira Rosen <irar@il.ibm.com>
13989 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13991 * targhooks.c (default_builtin_vectorization_cost): New function.
13992 * targhooks.h (default_builtin_vectorization_cost): Declare.
13993 * target.h (enum vect_cost_for_stmt): Define.
13994 (builtin_vectorization_cost): Change argument and comment.
13995 * tree-vectorizer.h: Remove cost model macros.
13996 * tree-vect-loop.c: Include target.h.
13997 (vect_get_cost): New function.
13998 (vect_estimate_min_profitable_iters): Replace cost model macros with
13999 calls to vect_get_cost.
14000 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
14001 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
14002 default implementation.
14003 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
14004 calls to target hook builtin_vectorization_cost.
14005 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
14007 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
14008 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
14009 implementation to return costs.
14010 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
14011 * config/spu/spu.h: Remove vectorizer cost model macros.
14012 * config/i386/i386.h: Likewise.
14013 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
14014 a call to target hook builtin_vectorization_cost.
14016 2010-06-06 Sriraman Tallam <tmsriram@google.com>
14019 * config/i386/i386.c (override_options): Turn zee pass on for level 2
14020 and above and defer till target is known.
14021 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
14022 turn off otherwise.
14024 2010-05-25 Jan Hubicka <jh@suse.cz>
14026 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
14027 (df_compact_blocks): Likewise.
14028 * df.h (struct df): Turn hardware_regs_used,
14029 regular_block_artificial_uses, eh_block_artificial_uses,
14030 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
14032 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
14033 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
14034 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
14035 df_scan_blocks, df_insn_delete, df_insn_rescan,
14036 df_insn_rescan_debug_internal, df_insn_rescan_all,
14037 df_process_deferred_rescans, df_process_deferred_rescans,
14038 df_notes_rescan, df_get_call_refs, df_get_call_refs,
14039 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
14040 df_record_entry_block_defs, df_record_exit_block_uses,
14041 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
14042 df_scan_verify): Update.
14044 2010-05-25 Dodji Seketeli <dodji@redhat.com>
14047 * c-common.c (is_typedef_decl): Move this definition ...
14048 * tree.c (is_typedef_decl): ... here.
14049 (typdef_variant_p): Move definition here from cp/tree.c.
14050 * c-common.h (is_typedef_decl): Move this declaration ...
14051 * tree.h (is_typedef_decl): ... here.
14052 (typedef_variant_p): Move declaration here from cp/cp-tree.h
14053 * dwarf2out.c (is_naming_typedef_decl): New function.
14054 (gen_tagged_type_die): Split out of ...
14055 (gen_type_die_with_usage): ... this function. When an anonymous
14056 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
14057 is emitted for the typedef.
14058 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
14059 anonymous tagged types.
14061 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
14064 * c-decl.c (grokdeclarator): Delete warning.
14066 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
14068 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
14069 newly built CALL_EXPR.
14070 * tree-profile.c (tree_profiling): Don't profile functions produced
14071 for built-in stuff.
14073 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
14077 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
14078 endianness-independent.
14080 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
14082 * c-common.c: Move to c-family/.
14083 * c-common.def: Likewise.
14084 * c-common.h: Likewise.
14085 * c-cppbuiltin.c: Likewise.
14086 * c-dump.c: Likewise.
14087 * c-format.c: Likewise.
14088 * c-format.h : Likewise.
14089 * c-gimplify.c: Likewise.
14090 * c-lex.c: Likewise.
14091 * c-omp.c: Likewise.
14093 * c-opts.c: Likewise.
14094 * c-pch.c: Likewise.
14095 * c-ppoutput.c: Likewise.
14096 * c-pragma.c: Likewise.
14097 * c-pragma.h: Likewise.
14098 * c-pretty-print.c: Likewise.
14099 * c-pretty-print.h: Likewise.
14100 * c-semantics.c: Likewise.
14101 * stub-objc.c: Likewise.
14103 * gengtype.c (get_file_langdir): Special-case files in c-family/.
14104 (get_output_file_with_visibility): Fix name for c-common.h.
14105 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
14107 * c-tree.h: Update include path for moved files.
14108 * c-lang.c: Likewise.
14109 * c-lang.h: Likewise.
14110 * c-parser.c: Likewise.
14111 * c-convert.c: Likewise.
14112 * c-decl.c: Likewise.
14113 * c-objc-common.c: Likewise.
14114 * configure.ac: Make sure c-family/ exists in the build directory.
14115 * configure: Regenerate.
14116 * Makefile.in: Update paths for moved files. Regroup files per
14117 location and update dependencies. Move generated_files down after
14120 * config/spu/spu-c.c: Update paths for moved files.
14121 * config/mep/mep-pragma.c: Likewise.
14122 * config/darwin-c.c: Likewise.
14123 * config/i386/msformat-c.c: Likewise.
14124 * config/i386/i386-c.c: Likewise.
14125 * config/avr/avr-c.c: Likewise.
14126 * config/sol2-c.c: Likewise.
14127 * config/ia64/ia64-c.c: Likewise.
14128 * config/rs6000/rs6000-c.c: Likewise.
14129 * config/arm/arm.c: Likewise.
14130 * config/arm/arm-c.c: Likewise.
14131 * config/h8300/h8300.c: Likewise.
14132 * config/v850/v850-c.c: Likewise.
14134 * config/t-darwin: Fix dependencies for moved files.
14135 * config/t-sol2: Fix dependencies for moved files.
14136 * config/mep/t-mep: Fix dependencies for moved files.
14137 * config/ia64/t-ia64: Fix dependencies for moved files.
14138 * config/rs6000/t-rs6000: Fix dependencies for moved files.
14139 * config/v850/t-v850: Fix dependencies for moved files.
14140 * config/v850/t-v850e: Fix dependencies for moved files.
14142 * config/m32c/m32c-pragma.c
14144 * po/exgettext: Look in c-family/ also.
14146 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
14148 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
14149 (mark_control_dependent_edges_necessary): Call it instead of marking
14150 the last statement manually.
14151 (propagate_necessity): Likewise.
14153 2010-06-05 Jan Hubicka <jh@suse.cz>
14155 * basic-block.h (compute_dominance_frontiers): Updated.
14156 (compute_idf): Likewise.
14158 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
14159 for dominance frontiers.
14160 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
14161 (insert_updated_phi_nodes_for): Likewise.
14162 (update_ssa): Likewise.
14163 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14164 (compute_dominance_frontiers): Likewise.
14165 (compute_idf): Likewise.
14166 * df-problems.c (df_md_local_compute): Likewise.
14168 2010-06-05 Anatoly Sokolov <aesok@post.ru>
14170 * target.h (struct gcc_target): Add memory_move_cost field.
14171 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
14172 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
14173 * targhooks.c (default_memory_move_cost): New function.
14174 * targhooks.h (default_memory_move_cost): Declare function.
14175 * reload.h (memory_move_cost): Declare.
14176 (memory_move_secondary_cost): Change type of 'in' argument to bool.
14177 * reginfo.c (memory_move_cost): New function.
14178 (memory_move_secondary_cost): Change type of 'in' argument to bool.
14179 * ira.h (ira_memory_move_cost): Update comment.
14180 * ira.c (ira_memory_move_cost): Update comment.
14181 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
14182 with memory_move_cost.
14183 * postreload.c (reload_cse_simplify_set): (Ditto.).
14184 * reload1.c (choose_reload_regs): (Ditto.).
14185 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
14186 (MEMORY_MOVE_COST): Revise documentation.
14188 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14189 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14190 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
14191 type of 'in' argument to bool.
14192 (TARGET_MEMORY_MOVE_COST): Define.
14194 2010-06-05 Jan Hubicka <jh@suse.cz>
14196 * ipa-pure-const.c (propagate): Fix typo in handling of functions
14197 that cannot return. Be more careful when merging the results with
14198 previously known ones.
14200 2010-06-05 Matthias Klose <doko@ubuntu.com>
14202 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
14203 function to add the -iplugindir option.
14204 (find_plugindir_spec_function): Add new declaration and function.
14205 (static_spec_func): Use it for "find-plugindir".
14207 2010-06-05 Jakub Jelinek <jakub@redhat.com>
14210 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
14211 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
14212 statement expression.
14214 2010-06-05 Jan Hubicka <jh@suse.cz>
14216 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
14217 (df_rd_problem_data): Convert sparse_invalidated_by_call,
14218 dense_invalidated_by_call to bitmap head.
14219 (df_rd_alloc, df_rd_bb_local_compute_process_def,
14220 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
14221 df_rd_start_dump, df_lr_verify_transfer_functions,
14222 df_live_verify_transfer_functions, df_chain_create_bb,
14223 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
14224 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
14225 df_simulate_one_insn_forwards, df_md_alloc,
14226 df_md_bb_local_compute_process_def,
14227 df_md_bb_local_compute_process_def, df_md_local_compute,
14228 df_md_transfer_function df_md_free): Update.
14230 2010-06-05 Joseph Myers <joseph@codesourcery.com>
14233 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
14234 target type for ADDR_EXPR; require no changes to qualifiers except
14235 for function types.
14236 * c-tree.h (c_build_type_variant): Remove.
14238 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14240 * genautomata.c (get_excl_set): Do work per element, not per char.
14241 (check_presence_pattern_sets): Similar.
14242 (check_absence_pattern_sets): Similar.
14244 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14246 * genautomata.c (curr_state_pass_num): Delete.
14247 (min_issue_delay_pass_states): Delete.
14248 (min_issue_delay): Delete.
14249 (initiate_min_issue_delay_pass_states): Delete.
14250 (output_min_issue_delay_table): Compute min_issue_delay_vect
14251 using a breadth-first search variant.
14252 (output_tables): Don't call initiate_min_issue_delay_pass_states.
14254 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
14257 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
14258 (df_byte_lr_bb_local_compute): Likewise.
14260 2010-06-03 Jason Merrill <jason@redhat.com>
14262 Implement noexcept operator (5.3.7)
14263 * c-common.c (c_common_reswords): Add noexcept.
14264 * c-common.h (enum rid): Add RID_NOEXCEPT.
14266 2010-06-04 Joseph Myers <joseph@codesourcery.com>
14268 * config/darwin-driver.c (darwin_default_min_version): Use
14269 GCC-specific formats in diagnostics.
14270 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
14272 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
14273 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
14274 eval_spec_function, handle_braces, process_brace_body, main,
14275 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
14276 getenv_spec_function, compare_version_strings,
14277 version_compare_spec_function): Use GCC-specific formats in
14280 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14282 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
14283 that operand 0 and operand 1 are equal.
14284 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
14285 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
14286 and operand 1 are equal.
14287 <default>: Ditto. Remove ??? comment.
14288 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
14289 and operand 1 are equal.
14290 <default>: Ditto. Remove ??? comment.
14291 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
14293 (*add<mode>_4) <default>: Ditto.
14294 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
14296 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
14298 * config/i386/i386-protos.h (ix86_print_operand): Declare.
14299 * config/i386/i386.c (ix86_print_operand): Make non-static.
14300 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
14301 * output.h (output_operand): Declare.
14302 * final.c (output_operand): Make non-static.
14304 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
14306 PR rtl-optimization/44013
14307 * sched-deps.c (add_dependence_list_and_free): Don't free lists
14308 when processing debug insns.
14311 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
14312 recursing. Check that recursion is bounded. Rename inner var
14313 to avoid hiding incoming argument.
14315 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14317 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
14318 operands[2] == 255.
14322 (*addqi_ext_1_rex64): Ditto.
14323 (*addqi_ext_1): Ditto.
14325 (*addqi_4): Check for incdec_operand in QImode.
14327 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
14328 using SWI mode iterator.
14329 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
14330 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
14332 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
14333 using SWI mode iterator.
14335 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14338 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
14339 * c-format.c (gcc_diag_flag_specs): Add hash.
14340 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
14341 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
14342 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
14343 pp_c_cv_qualifiers. Handle qualifiers spelling here.
14344 (pp_c_type_qualifier_list): Call the function above.
14345 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
14346 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
14347 (WARN_FOR_QUALIFIERS): New macro.
14348 (convert_for_assignment): Use it.
14350 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
14352 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
14354 2010-06-04 Jan Hubicka <jh@suse.cz>
14356 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
14357 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
14358 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
14359 DF_BYTE_LR_OUT): Update for embedded bitmaps.
14360 * fwprop.c (single_def_use_enter_block): Likewise.
14361 * ddg.c (create_ddg_dep_from_intra_loop_link,
14362 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
14363 * loop-iv.c (latch_dominating_def): Likewise.
14364 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
14365 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
14366 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
14367 df_rd_transfer_function, df_rd_top_dump,
14368 df_rd_bottom_dump): Update.
14369 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
14370 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
14371 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
14372 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
14373 df_lr_verify_solution_start, df_lr_verify_solution_end,
14374 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
14375 df_live_free_bb_info, df_live_alloc, df_live_reset,
14376 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
14377 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
14378 df_live_verify_solution_start, df_live_verify_solution_end,
14379 df_live_verify_transfer_functions, df_chain_create_bb,
14380 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
14381 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14382 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14383 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
14384 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
14385 df_byte_lr_transfer_function, df_byte_lr_top_dump,
14386 df_byte_lr_bottom_dump, df_create_unused_note,
14387 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
14388 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
14389 df_md_transfer_function, df_md_init, df_md_confluence_0,
14390 df_md_confluence_n,
14391 df_md_top_dump, df_md_bottom_dump): Update.
14392 (struct df_lr_problem_data): Embedd bitmap headers.
14394 2010-06-04 Jan Hubicka <jh@suse.cz>
14396 * dce.c (dce_process_block): Do not re-scan already marked
14399 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
14401 PR rtl-optimization/39871
14402 PR rtl-optimization/40615
14403 PR rtl-optimization/42500
14404 PR rtl-optimization/42502
14405 * ira.c (init_reg_equiv_memory_loc: New function.
14406 (ira): Call it twice.
14407 * reload.h (calculate_elim_costs_all_insns): Declare.
14408 * ira-costs.c: Include "reload.h".
14409 (regno_equiv_gains): New static variable.
14410 (init_costs): Allocate it.
14411 (finish_costs): Free it.
14412 (ira_costs): Call calculate_elim_costs_all_insns.
14413 (find_costs_and_classes): Take estimated elimination costs
14415 (ira_adjust_equiv_reg_cost): New function.
14416 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
14417 * reload1.c (init_eliminable_invariants, free_reg_equiv,
14418 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
14419 (elim_bb): New static variable.
14420 (reload): Move code out of here into init_eliminable_invariants and
14421 free_reg_equiv. Call them.
14422 (calculate_elim_costs_all_insns): New function.
14423 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
14424 all callers changed. If FOR_COSTS is true, don't call alter_reg,
14425 but call note_reg_elim_costly if we turned a valid memory address
14426 into an invalid one.
14427 * Makefile.in (ira-costs.o): Depend on reload.h.
14429 2010-06-04 Julian Brown <julian@codesourcery.com>
14431 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
14434 2010-06-04 Richard Guenther <rguenther@suse.de>
14437 * cgraph.h (struct varpool_node): Add lto_file_data field.
14438 * lto-cgraph.c (input_varpool_node): Initialize it.
14440 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14442 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
14443 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
14444 predicate in "type" attribute calculation.
14445 (*addsi_1_zext): Ditto.
14446 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
14447 (*addsi_2_zext): Ditto.
14448 (*add<mode>_3): Ditto.
14449 (*addsi_3_zext): Ditto.
14450 (*add<mode>_5): Ditto.
14452 2010-06-03 Jan Hubicka <jh@suse.cz>
14454 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
14456 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14458 2010-06-03 Jan Hubicka <jh@suse.cz>
14460 * df-problems.c (df_create_unused_note, df_note_bb_compute):
14461 micro-optimize the checks when to add new note.
14463 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
14465 * final.c (output_asm_insn): Call
14466 targetm.asm_out.print_operand_punct_valid_p. Update comments.
14467 (output_operand): Call targetm.asm_out.print_operand. Update comments.
14468 (output_address): Call targetm.asm_out.print_operand_address.
14470 * target.h (struct gcc_target): Add print_operand,
14471 print_operand_address, and print_operand_punct_valid_p fields.
14472 * targhooks.h (default_print_operand): Declare.
14473 (default_print_operand_address): Declare.
14474 (default_print_operand_punct_valid_p): Declare.
14475 * targhooks.c (default_print_operand): Define.
14476 (default_print_operand_address): Define.
14477 (default_print_operand_punct_valid_p): Define.
14478 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
14479 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
14480 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
14481 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
14482 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
14483 * vmsdbgout.c (addr_const_to_string): Update comment.
14484 * config/i386/i386.c (print_operand): Rename to...
14485 (ix86_print_operand): ...this. Make static.
14486 (print_operand_address): Rename to...
14487 (ix86_print_operand_address): ...this. Make static. Call
14488 ix86_print_operand instead of PRINT_OPERAND.
14489 (ix86_print_operand_punct_valid_p): New function.
14490 (TARGET_PRINT_OPERAND): Define.
14491 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14492 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14493 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
14494 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14495 (PRINT_OPERAND): Delete.
14496 (PRINT_OPERAND_ADDRESS): Delete.
14497 * config/i386/i386-protos.h (print_operand): Delete prototype.
14498 (print_operand_address): Delete prototype.
14500 2010-06-03 Richard Guenther <rguenther@suse.de>
14502 PR tree-optimization/44403
14503 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14504 Preserve pointer qualifiers.
14505 (vect_create_data_ref_ptr): Likewise.
14507 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
14510 * defaults.h (MAX_FIXED_MODE_SIZE): New.
14512 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
14514 2010-06-03 Jakub Jelinek <jakub@redhat.com>
14517 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
14518 return false if merging the bbs would lead to goto_locus
14519 location being lost from the IL.
14521 2010-06-03 Jan Hubicka <jh@suse.cz>
14522 Jakub Jelinek <jakub@redhat.com>
14524 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
14525 set->regs[i] is NULL or has just one entry.
14527 2010-06-03 Jan Hubicka <jh@suse.cz>
14529 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
14530 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
14532 2010-06-03 Paul Brook <paul@codesourcery.com>
14534 * config/arm/arm.c (FL_TUNE): Define.
14535 (arm_default_cpu, arm_cpu_select): Remove.
14536 (all_cores): Populate core field.
14537 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
14538 (arm_find_cpu): New function.
14539 (arm_handle_option): Lookup cpu/architecture names.
14540 (arm_override_options): Cleanup mcpu/march/mtune handling.
14541 (arm_file_start): Ditto.
14543 2010-06-03 Alan Modra <amodra@gmail.com>
14546 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
14547 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
14548 rtx to gen_load_toc_v4_PIC_1b. Tidy.
14549 (rs6000_emit_load_toc_table): Likewise.
14551 2010-06-02 Jan Hubicka <jh@suse.cz>
14553 * passes.c (init_optimization_passes): Put ipa reference
14554 after ipa pure-const.
14556 2010-06-02 Jan Hubicka <jh@suse.cz>
14558 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
14559 calls_read_all and calls_write_all.
14560 (get_reference_optimization_summary): Fix formatting.
14561 (is_proper_for_analysis): Check that decl is not readonly.
14562 (propagate_bits): Check CONST/PURE/noreturn flags.
14563 (ipa_init): Move all_module_statics to optimization_summary_obstack.
14564 (analyze_function): Ignore indirect edges.
14565 (copy_global_bitmap): For all module statics, do nothing.
14566 (generate_summary): Do not print calls_read_all/calls_write_all.
14567 (read_write_all_from_decl): Take node as argument; check
14568 cgraph_node_cannot_return.
14569 (propagate): Reorganize read_all/write_all computation;
14570 check indirect edges; check ecf flags; use all_module_statics
14571 in the results; do not free all_module_statics.
14572 (stream_out_bitmap): Handle all_module_statics.
14573 (ipa_reference_write_optimization_summary): Likewise; use
14574 varpool/cgraph encoders to get boundaries.
14575 (ipa_reference_read_optimization_summary): Read in all_module_statics;
14576 use it when possible.
14578 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14581 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
14582 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
14584 * doc/extend.texi (powerpc builtins): Document vec_recip,
14585 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
14587 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
14588 (rs6000_emit_swrsqrt): Ditto.
14589 (rs6000_emit_swdivsf): Delete.
14590 (rs6000_emit_swdivdf): Ditto.
14591 (rs6000_emit_swrsqrtsf): Ditto.
14593 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
14594 describe the reciprocal estimate support for each type.
14595 (recip_options): Map -mrecip=<opt> into option bits.
14596 (gen_2arg_fn_t): New typedef for binary rtx gen function.
14597 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
14598 reciprocal estimate instructions.
14599 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
14600 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
14601 Set up rs6000_recip_bits based on the -mrecip* options. Print the
14602 cost information if -mdebug=cost or -mdebug=reg.
14603 (rs6000_override_options): Set -mrecip-precision for power6, and
14604 power7 machines. If -mvsx or -mdfp, enable various options that
14605 came in previous instruction set ISAs, unless the option was
14606 explicitly disabled by the command line option. Parse
14607 -mrecip=<opt> options.
14608 (rs6000_builtin_vectorized_function): Add support for vectorizing
14609 the reciprocal estimate builtins and expansions.
14610 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
14611 (bdesc_2arg): Add reciprocal estimate builtins.
14612 (bdesc_1arg): Add reciprocal square root estimate builtins.
14613 (rs6000_expand_builtin): Rewrite to use a switch statement,
14614 instead of multiple if/then/elses. Add reciprocal estimate builtins.
14615 (rs6000_init_builtins): Create declarations for reciprocal
14617 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
14618 sized, prefer traditional floating point registers, if integer
14619 vector types, prefer altivec registers. Don't actually look at
14620 the memory address any more.
14621 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
14623 (rs6000_load_constant_and_splat): New helper function to load up
14624 the constant for reciprocal estimate instructions.
14625 (rs6000_emit_madd): New helper function for generating
14626 multiply/add type instructions, based on the current switches.
14627 (rs6000_emit_msub): Ditto.
14628 (rs6000_emit_mnsub): Ditto.
14629 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
14630 replace a divide with a reciprocal estimate and fixup, adding
14631 support for machines with high precision and vectors.
14632 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
14633 low precision machines.
14634 (rs6000_emit_swdiv): New common function to be called to replace a
14635 division with reciprocal estimate and fixup.
14636 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
14637 for double and vector types. Add support for high precision machines.
14639 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
14640 the reciprocal estimate instructions can be generated.
14641 (TARGET_FRE): Ditto.
14642 (TARGET_FRSQRTES): Ditto.
14643 (TARGET_FRSQRTE): Ditto.
14644 (RS6000_RECIP_*): New macros for reciprocal estimate support.
14646 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
14647 square root estimate on vectors.
14648 (re<mode>2): New insn for reciprocal division estimate on vectors.
14650 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
14652 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
14653 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
14654 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
14655 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
14656 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
14657 (RS6000_BUILTIN_RSQRT): Ditto.
14658 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
14659 floating point builtin.
14661 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14662 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
14663 __RECIP_PRECISION__ based on the command line switches.
14664 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
14666 * config/rs6000/rs6000.opt (-mrecip): Document add support for
14667 replacing division instructions with reciprocal estimate and fixup.
14668 (-mrecip=<opt>): New option.
14669 (-mrecip-precision): Ditto.
14671 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
14672 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
14673 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
14676 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
14677 (UNSPEC_VREFP): Ditto.
14678 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
14679 conterparts with regard to support of -mno-fused-madd and -ffast-math.
14680 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
14681 reciprocal estimate instructions to be generated.
14682 (altivec_vrefp): Ditto.
14684 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
14686 (rreg): New mode attribute for reciprocal estimate support.
14687 (recip<mode>3): New insn for division using reciprocal estimate
14688 and fixup builtins.
14689 (divide define_split): New define_split to convert floating point
14690 division to use reciprocal estimate if the user used the
14691 appropriate options and the split is run when we can add new
14692 pseudo registers for the fixup.
14693 (rsqrt<mode>2): New insn for reciprocal square root support.
14694 (recipsf3): Move into recip<mode>3.
14696 (fres): Use TARGET_FRES.
14697 (rsqrtsf2): Move into rsqrt<mode>2.
14698 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
14699 (copysignsf3): Add support for VSX.
14700 (fred): Use TARGET_FRE.
14702 (rsqrtdf_internal1): New function for frsqrte instruciton.
14704 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
14705 (vec_rsqrt): Ditto.
14707 2010-06-03 Richard Guenther <rguenther@suse.de>
14709 PR middle-end/44291
14710 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
14711 (set_user_assembler_libfunc): Likewise.
14713 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14715 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
14717 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
14719 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
14720 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
14721 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
14722 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
14723 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
14724 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
14725 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
14726 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
14727 * defaults.h: Updated for above mentioned changes.
14729 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
14731 * c-common.c: Remove header include of tm_p.h.
14732 * Makefile.in (c-common.o): Remove TM_P_H dependency.
14734 2010-06-02 Jakub Jelinek <jakub@redhat.com>
14736 * tree.h (struct tree_decl_map): New type.
14737 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
14738 (tree_decl_map_hash): New prototype.
14739 (debug_expr_for_decl, value_expr_for_decl): Change into
14740 tree_decl_map hashtab from tree_map.
14741 (init_ttree): Adjust initialization.
14742 (tree_decl_map_hash): New function.
14743 (decl_debug_expr_lookup, decl_debug_expr_insert,
14744 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
14746 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14748 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
14750 * configure: Regenerate.
14751 * config.in: Regenerate.
14753 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
14754 (X86_64_EMULATION): Define.
14755 (TARGET_LD_EMULATION): Use them.
14757 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
14758 (SPARC64_EMULATION): Define.
14759 (LINK_ARCH_SPEC): Use them.
14761 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14763 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
14764 smallest_mode_for_size for computing the precision types of new
14765 graphite IVs. Do not call lang_hooks.types.type_for_size.
14767 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14769 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
14771 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
14773 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14775 PR middle-end/44363
14776 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
14777 return false instead.
14779 2010-06-02 Jan Hubicka <jh@suse.cz>
14781 PR middle-end/44295
14782 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
14783 create new cgraph node to check callee.
14785 2010-06-02 Richard Guenther <rguenther@suse.de>
14787 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
14789 2010-06-02 Richard Guenther <rguenther@suse.de>
14791 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
14792 (lto_wrapper_cleanup): ... this. Do not exit.
14793 (fatal): Adjust. Exit here.
14794 (fatal_perror): Likewise.
14795 (fatal_signal): New function.
14796 (main): Set up signal handlers to cleanup temporary files.
14797 * Makefile.in (lto-wrapper.o): Adjust dependencies.
14799 2010-06-02 Richard Guenther <rguenther@suse.de>
14801 PR tree-optimization/44377
14802 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
14804 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14806 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14807 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14808 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14809 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14811 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14813 2010-06-02 Jan Hubicka <jh@suse.cz>
14815 * bitmap.c (bitmap_descriptor): Add search_iter.
14816 (bitmap_find_bit): Increment it.
14817 (print_statistics): Print it.
14819 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14821 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14822 instead of gimple_build_call_vec. Delete unnecessary local variable.
14824 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14826 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14827 change from yesterday.
14829 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14831 * c-ada-spec.c: Clean up redundant includes.
14833 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14835 * gimplify.c: Do not include except.h and optabs.h.
14836 (gimplify_body): Do not initialize RTL profiling.
14837 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14838 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14839 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14840 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14843 * tree-pretty-print.h: Include pretty-print.h.
14844 * gimple-pretty-print.h: Include pretty-print.h.
14846 * tree-pretty-print.c: Do not include diagnostic.h.
14847 * tree-vrp.c: Likewise.
14848 * tree-tailcall.c: Likewise
14849 * tree-scalar-evolution.c: Likewise
14850 * tree-ssa-dse.c: Likewise
14851 * tree-chrec.c: Likewise
14852 * tree-ssa-sccvn.c: Likewise
14853 * tree-ssa-copyrename.c: Likewise
14854 * tree-nomudflap.c: Likewise
14855 * tree-call-cdce.c: Likewise
14856 * tree-stdarg.c: Likewise
14857 * tree-ssa-math-opts.c: Likewise
14858 * tree-nrv.c: Likewise
14859 * tree-ssa-sink.c: Likewise
14860 * tree-browser.c: Likewise
14861 * tree-ssa-loop-ivcanon.c: Likewise
14862 * tree-ssa-loop.c: Likewise
14863 * tree-parloops.c: Likewise
14864 * tree-ssa-address.c: Likewise
14865 * tree-ssa-ifcombine.c: Likewise
14866 * tree-if-conv.c: Likewise
14867 * tree-data-ref.c: Likewise
14868 * tree-affine.c: Likewise
14869 * tree-ssa-phiopt.c: Likewise
14870 * tree-ssa-coalesce.c: Likewise
14871 * tree-ssa-pre.c: Likewise
14872 * tree-ssa-live.c: Likewise
14873 * tree-predcom.c: Likewise
14874 * tree-ssa-forwprop.c: Likewise
14875 * tree-ssa-dce.c: Likewise
14876 * tree-ssa-ter.c: Likewise
14877 * tree-ssa-loop-prefetch.c: Likewise
14878 * tree-optimize.c: Likewise
14879 * tree-ssa-phiprop.c: Likewise
14880 * tree-object-size.c: Likewise
14881 * tree-outof-ssa.c: Likewise
14882 * tree-ssa-structalias.c: Likewise
14883 * tree-switch-conversion.c: Likewise
14884 * tree-ssa-reassoc.c: Likewise
14885 * tree-ssa-operands.c: Likewise
14886 * tree-vectorizer.c: Likewise
14887 * tree-vect-data-refs.c: Likewise
14888 * tree-vect-generic.c: Likewise
14889 * tree-vect-stmts.c: Likewise
14890 * tree-vect-patterns.c: Likewise
14891 * tree-vect-slp.c: Likewise
14892 * tree-vect-loop.c: Likewise
14893 * tree-ssa-loop-ivopts.c: Likewise
14894 * tree-ssa-loop-im.c: Likewise
14895 * tree-ssa-loop-niter.c: Likewise
14896 * tree-ssa-loop-unswitch.c: Likewise
14897 * tree-ssa-loop-manip.c: Likewise
14898 * tree-ssa-loop-ch.c: Likewise
14899 * tree-dump.c: Likewise
14900 * tree-complex.c: Likewise
14902 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14903 * tree-ssa-uninit.c: Likewise
14904 * tree-ssa-threadupdate.c: Likewise
14905 * tree-ssa-uncprop.c: Likewise
14906 * tree-ssa-ccp.c: Likewise
14907 * tree-ssa-dom.c: Likewise
14908 * tree-ssa-propagate.c: Likewise
14909 * tree-ssa-alias.c: Likewise
14910 * tree-dfa.c: Likewise
14911 * tree-cfgcleanup.c: Likewise
14912 * tree-sra.c: Likewise
14913 * tree-ssa-copy.c: Likewise
14914 * tree-ssa.c: Likewise
14915 * tree-profile.c: Likewise
14916 * tree-cfg.c: Likewise
14917 * tree-ssa-threadedge.c: Likewise
14918 * tree-vect-loop-manip.c: Likewise
14920 * tree-inline.c: Do not include diagnostic.h and expr.h.
14922 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14924 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14925 * tree-loop-distribution.c: Likewise.
14927 2010-06-01 Jan Hubicka <jh@suse.cz>
14929 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14931 2010-06-01 Jan Hubicka <jh@suse.cz>
14933 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14934 remove return value.
14935 (split_bbs_on_noreturn_calls) .... here.
14936 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14937 * tree-flow.h (fixup_noreturn_call): New.
14939 2010-06-01 Jan Hubicka <jh@suse.cz>
14941 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14943 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14945 * tree.h (build_nt_call_list): Delete.
14946 * tree.c (build_nt_call_list): Delete.
14948 2010-06-01 Jan Hubicka <jh@suse.cz>
14950 * fwprop.c: Make emit-rtl.h include last.
14951 * rtlanal.c: Include emit-rtl.h.
14952 * genautomata.c: Output emit-rtl include into insn-automata.c
14953 * df-scan.c: Include emit-rtl.h.
14954 * haifa-sched.c: Indlude emit-rtl.h.
14955 * mode-switching.c: Indlude emit-rtl.h.
14956 * graph.c: Indlude emit-rtl.h.
14957 * sel-sched.c: Include emit-rtl.h.
14958 * sel-sched-ir.c: Include emit-rtl.h.
14959 * ira-build.c: Include emit-rtl.h.
14960 * emit-rtl.c (first_insn, last_insn): Remove defines.
14961 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14962 Move to emit-rtl.h.
14963 (set_new_first_and_last_insn, get_last_insn_anywhere,
14964 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14965 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14966 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14967 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14968 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14969 Use accessor functions.
14970 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14971 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14972 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14973 mem_expr_equal_p): Move here from rtl.h.
14974 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14975 Move here from emit-rtl.c; make inline.
14976 * cfglayout.h: Include emit-rtl.h.
14977 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14978 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14979 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14980 mem_expr_equal_p, get_insns, set_first-insn,
14981 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14982 * reg-stack.c: Include emit-rtl.h.
14985 2010-06-01 Jan Hubicka <jh@suse.cz>
14987 * cgraph.h (tree_function_versioning): Update prototype.
14988 (cgraph_function_versioning): Update prototype.
14989 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14991 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14992 (cgraph_materialize_clone, save_inline_function_body): Update use of
14993 tree_function_versioning.
14994 * tree-inline.c (copy_bb): Look for previous copied block to link
14995 after; fix debug output.
14996 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14997 (copy_body): Likewise.
14998 (expand_call_inline): Update use of copy_body.
14999 (tree_function_versioning): Update use of copy body; accept
15000 blocks_to_copy and new_entry.
15002 2010-06-01 Jan Hubicka <jh@suse.cz>
15004 * gegenrtl.c: Remove unnecesary prototypes.
15006 (gendef): Produce static inline.
15008 (main): Do not decode parameters; generate header only.
15009 * Makefile.in (genrtl.c): Remove.
15011 2010-06-01 Jan Hubicka <jh@suse.cz>
15013 * tree-switch-conversion.c (build_one_array): Make it readonly.
15015 2010-06-01 Richard Guenther <rguenther@suse.de>
15017 * optabs.c (init_optabs): Guard all accesses to reinit.
15018 * ipa-pure-const.c (propagate): Fix another typo.
15019 * opts.c (common_handle_option): Split assignment to bool.
15020 * c-opts.c (c_common_handle_option): Likewise.
15022 2010-06-01 Arnaud Charlet <charlet@adacore.com>
15023 Matthew Gingell <gingell@adacore.com>
15025 * doc/invoke.texi: Mention -fdump-ada-spec.
15026 * tree-dump.c (dump_files): Add ada-spec.
15027 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
15028 * tree-pass.h (tree_dump_index): Add TDI_ada.
15029 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
15030 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
15031 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
15032 * c-decl.c: Include c-ada-spec.h.
15033 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
15035 (c_write_global_declarations): Add handling of -fdump-ada-spec.
15036 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
15037 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
15038 * c-ada-spec.h, c-ada-spec.c: New files.
15040 2010-06-01 Richard Guenther <rguenther@suse.de>
15043 * ipa-pure-const.c (get_function_state): Hand back varying state
15044 if we do not have one.
15045 (has_function_state): New function.
15046 (duplicate_node_data): Adjust.
15047 (remove_node_data): Likewise.
15048 (pure_const_write_summary): Likewise.
15049 (propagate): Likewise. Fix typo.
15051 2010-06-01 Jan Hubicka <jh@suse.cz>
15053 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
15054 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
15055 (execute_all_ipa_transforms): Do not play with the states.
15057 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
15059 * config/arm/t-linux-androideabi: New.
15060 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
15062 2010-06-01 Jan Hubicka <jh@suse.cz>
15064 * tree-inline.c (estimate_num_insns): For stdarg functions look
15065 into call statement to count cost of argument passing.
15067 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
15069 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
15070 argument for fprintf.
15071 (ix86_output_addr_diff_elt): Likewise.
15072 (x86_function_profiler): Likewise.
15073 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
15074 (LPREFIX): Likewise.
15075 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
15077 2010-05-31 Jakub Jelinek <jakub@redhat.com>
15080 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
15081 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
15082 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
15083 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
15084 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
15085 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
15086 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
15087 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
15090 2010-05-31 Jan Hubicka <jh@suse.cz>
15092 * tree.h (tree_range_check_failed): Declare noreturn.
15094 2010-05-31 Jan Hubicka <jh@suse.cz>
15096 * gimple.c (gimple_call_builtin_p): New function.
15097 * gimple.h (gimple_call_builtin_p): Declare.
15098 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
15100 (execute_warn_function_return): BUILT_IN_RETURN is return.
15101 (split_critical_edges): Return edges are not critical.
15102 (is_ctrl_altering_stmt): Builtin_in_return is altering.
15103 (gimple_verify_flow_info): Handle built_in_return.
15104 (execute_warn_function_return): Handle built_in_return.
15105 * ipa-pure-const.c (check_call): Ignore builtin_return.
15107 2010-05-31 Jakub Jelinek <jakub@redhat.com>
15109 PR middle-end/44337
15110 * expr.c (expand_assignment): Don't store anything for out-of-bounds
15111 array accesses with non-MEM.
15113 PR tree-optimization/44182
15114 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
15115 newly needs to end a bb is followed by debug stmts, instead return
15116 true from the function at the end.
15117 (maybe_move_debug_stmts_to_successors): New function.
15118 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
15120 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
15123 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
15125 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
15127 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
15128 for nested functions in non-optimized compilation.
15130 2010-05-31 Richard Guenther <rguenther@suse.de>
15132 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
15134 2010-05-30 Jan Hubicka <jh@suse.cz>
15136 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
15138 2010-05-30 Richard Guenther <rguenther@suse.de>
15141 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
15142 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
15145 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
15147 * config/darwin.c (output_objc_section_asm_op): Add comment.
15148 (name_needs_quotes): Add '_' to list of valid comment chars.
15149 (machopic_output_function_base_name): Remove unneeded quotes.
15150 (darwin_encode_section_info): Adjust asm whitespace.
15151 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
15152 (ASM_OUTPUT_LOCAL): Ditto.
15153 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
15154 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
15155 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
15157 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
15159 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
15160 RS6000_OUTPUT_BASENAME unconditionally.
15161 (rs6000_output_function_epilogue): Likewise.
15163 2010-05-30 Jan Hubicka <jh@suse.cz>
15165 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
15168 2010-05-30 Richard Guenther <rguenther@suse.de>
15170 * tree-cfg.c (verify_gimple_assign_single): Implement
15171 verification for COND_EXPR rhs.
15173 2010-05-30 Jan Hubicka <jh@suse.cz>
15175 * cgraph.h (cgraph_dump_file): Declare.
15176 * cgraphunit.c (cgraph_dump_file): Export.
15177 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
15179 2010-05-30 Jan Hubicka <jh@suse.cz>
15181 * dwarf2out.c (reference_to_unused,
15182 premark_types_used_by_global_vars_helper): Avoid creation of new
15185 2010-05-30 Jan Hubicka <jh@suse.cz>
15187 * cgraph.h (cgraph_node_cannot_return,
15188 cgraph_edge_cannot_lead_to_return): New functions.
15189 * cgraph.c (cgraph_node_cannot_return,
15190 cgraph_edge_cannot_lead_to_return): Use them.
15191 * ipa-pure-const.c (pure_const_names): New static var.
15192 (check_call): Handle calls not leading to return.
15193 (pure_const_read_summary): Dump info read.
15194 (propagate): Dump info about propagation process; ignore side effects
15195 of functions not leading to exit; fix handling of pure functions.
15197 2010-05-30 Jan Hubicka <jh@suse.cz>
15199 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
15200 for tail call epilogues.
15202 2010-05-30 Jan Hubicka <jh@suse.cz>
15204 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
15205 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
15208 2010-05-29 Jan Hubicka <jh@suse.cz>
15210 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
15211 node; remove references in node we no longer keep in cgrpah but need
15214 2010-05-29 Jan Hubicka <jh@suse.cz>
15216 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
15218 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15221 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
15223 2010-05-29 Jan Hubicka <jh@suse.cz>
15225 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
15226 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
15227 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
15228 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
15229 debug_names_replaced_by, debug_update_ssa): Likewise.
15230 * sbitmap.c (debug_sbitmap): Likewise.
15231 * genrecog.c (debug_decision, debug_decision_list): Likewise.
15232 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
15233 debug_tree_chain): Likewise.
15234 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
15235 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
15236 * optabs.c (debug_optab_libfuncs): Likewise.
15237 (verify_loop_closed_ssa): Likewise.
15238 * value-prof.c (verify_histograms): Likewise.
15239 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
15240 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
15241 * cfghooks.c (verify_flow_info): Likewise.
15242 * fold-const.c (debug_fold_checksum): Likewise.
15243 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
15244 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
15246 * omega.c (debug_omega_problem): Likewise.
15247 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
15248 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
15249 * dominance.c (verify_dominators, debug_dominance_info,
15250 debug_dominance_tree): Likewise.
15251 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
15252 * df_regno_debug, df_ref_debug,
15253 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
15254 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
15255 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
15256 * sel-sched.c (debug_state): Likewise.
15257 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
15259 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
15260 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
15261 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
15262 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
15264 * c-pretty-print.c (debug_c_tree): Likewise.
15265 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
15266 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
15267 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
15268 * ebitmap.c (debug_ebitmap): Likewise.
15269 * function.c (debug_find_var_in_block_tree): Likewise.
15270 * print-rtl.c (debug_rtx): Likewise.
15271 (debug_rtx_count): Likewise.
15272 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
15273 * stor-layout.c (debug_rli): Likewise.
15274 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
15275 * tree-data-ref.c (debug_data_references,
15276 debug_data_dependence_relations, debug_data_reference,
15277 debug_data_dependence_relation, debug_rdg_vertex,
15278 debug_rdg_component, debug_rdg): Likewise.
15279 * tree-affine.c (debug_aff): Likewise.
15280 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
15282 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
15283 * emit-rtl.c (verify_rtl_sharing): Likewise.
15284 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
15285 debug_value_expressions): Likewise.
15286 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
15287 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
15288 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
15289 * cfglayout.c (verify_insn_chain): Likewise.
15290 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
15291 debug_clast_stmt, debug_generated_program): Likewise.
15292 * ggc-page.c (debug_print_page_list): Likewise.
15293 * tree-ssa-ter.c (debug_ter): Likewise.
15294 * graphite-dependences.c (debug_pddr): Likewise.
15295 * sched-deps.c (debug_ds): Likewise.
15296 * tree-ssa.c (verify_ssa): Likewise.
15297 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
15298 debug_scattering_functions, debug_iteration_domains, debug_pdr,
15299 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
15300 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
15301 * tree-inline.c (debug_find_tree): Likewise.
15302 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
15303 debug_ppl_powerset_matrix): Likewise.
15304 * var-tracking.c (debug_dv): Likewise.
15305 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
15306 * cfgloop.c (verify_loop_structure): Likewise.
15307 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
15308 * c-common.c (verify_sequence_points): Likewise.
15309 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
15310 debug_candidates, debug_rgn_dependencies): Likewise.
15311 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
15312 * debug_constraint_graph, debug_solution_for_var,
15313 debug_sa_points_to_info): Likewise.
15314 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
15316 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
15317 debug_loops, debug_loop, debug_loop_num): Likewise.
15318 * passes.c (debug_pass): Likewise.
15319 (dump_properties): Likewise; add cfglayout property.
15320 (debug_properties): Likewise.
15321 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
15322 * varpool.c (debug_varpool): Likewise.
15323 * regcprop.c (debug_value_data): Likewise.
15324 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
15325 debug_immediate_uses_for): Likewise.
15327 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15330 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
15331 Filter out insn-flags.h.
15333 2010-05-29 Jan Hubicka <jh@suse.cz>
15335 * cgraph.h (struct varpool_node_set_def,
15336 struct cgraph_node_set_def): Remove unused AUX pointer.
15337 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
15340 2010-05-29 Jan Hubicka <jh@suse.cz>
15342 PR middle-end/44324
15343 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
15345 2010-05-29 Richard Guenther <rguenther@suse.de>
15347 * lto-streamer.c (cached_bp): New global variable.
15348 (bitpack_create): Return the cached bitpack, if available.
15349 (bitpack_delete): Clear and cache the bitpack, if appropriate.
15350 (bp_pack_value): Remove redundant asserts.
15352 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15354 PR middle-end/44306
15355 * tree-if-conv.c (is_true_predicate): New.
15356 (is_predicated): Use is_true_predicate.
15357 (add_to_predicate_list): Same. Do not use unshare_expr.
15358 (add_to_dst_predicate_list): Same.
15360 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15362 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
15364 (predicate_bbs): Same.
15365 (clean_predicate_lists): Same.
15366 (find_phi_replacement_condition): Do not AND the predicate from
15369 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15372 * Makefile.in (build/gencondmd.o): Add a missing `\'.
15374 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15377 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
15378 (negdf2): Adjust expander pattern and use negdf2_slow.
15379 (negsf2): Likewise.
15381 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
15383 * basic-block.h (struct control_flow_graph): Move last_label_uid field
15385 * df.h (struct df_base_ref): Move regno field up.
15386 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
15387 * expr.h (struct separate_ops): Move location field up.
15388 * optabs.h (struct optab_d): Move libcall_basename field down.
15389 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
15390 * config/i386/i386.h (struct machine_function): Convert call_abi field
15391 into a bitfield. Move cfa field to the end of the structure.
15393 2010-05-29 Jan Hubicka <jh@suse.cz>
15395 * varpool.c (varpool_get_node): Fix lookup.
15397 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15399 * config/spu/spu-protos.h: Do not include rtl.h. Protect
15400 RTL specific prototypes with #ifdef RTX_CODE.
15401 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
15402 * config/spu/t-spu-elf: Fix dependencies.
15404 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
15406 2010-05-29 Mike Stump <mikestump@comcast.net>
15409 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
15410 TM_H when building to avoid dependency loops.
15412 2010-05-29 Jan Hubicka <jh@suse.cz>
15414 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
15415 refs and body; not the whole node for masters of materialized clones.
15417 2010-05-29 Mike Stump <mikestump@comcast.net>
15419 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
15421 2010-05-29 Jan Hubicka <jh@suse.cz>
15423 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
15424 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
15425 use of clone_function_name.
15426 * cgraph.h (cgraph_create_virtual_clone,
15427 cgraph_function_versioning): update prototypes.
15428 (clone_function_name): Declare.
15429 * ipa-cp.c (ipcp_insert_stage): Update call of
15430 cgraph_create_virtual_clone.
15431 * omp-low.c (create_omp_child_function_name): Use
15432 cgraph_create_virtual_clone.
15433 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
15434 (cgraph_function_versioning): Take SUFFIX argument; produce new name
15435 and make decl local.
15437 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15439 * vec.h: Include statistics.h
15440 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
15443 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15445 * c-lex.c: Do not include c-tree.h.
15446 * c-pretty-print.c: Likewise.
15447 * c-opts.c: Likewise.
15448 * c-gimplify.c: Likewise.
15449 * c-common.c: Likewise.
15450 * c-dump.c: Likewise. Include c-common.h.
15452 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15454 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
15455 before including diagnostic-core.h.
15456 (c_cpp_error): New prototype moved from c-tree.h.
15457 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
15458 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
15459 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
15460 (c_cpp_error): Prototype moved to c-common.h.
15461 * Makefile.in: Update dependency for C_COMMON_H.
15463 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15465 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
15466 * c-common.c (c_register_addr_space): Remove here.
15467 * c-decl.c (c_register_addr_space): Re-add here.
15469 2010-05-28 Mike Stump <mikestump@comcast.net>
15471 * config/darwin-c.c: Remove c-tree.h include.
15473 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15475 * gcc.c: Include diagnostic.h.
15476 (error_count): Remove. All users changed to use errorcount.
15477 (programname): Remove. All users changed to use progname.
15478 (fancy_abort, internal_error, fatal_error, error, warning, inform,
15480 (execute): Don't include "Internal error" and bug reporting
15481 information in argument of internal_error call.
15482 (process_command): Don't increment error_count after calling
15484 (input_filename): Rename to gcc_input_filename. All users
15486 (main): Call diagnostic_initialize. Register delete_temp_files
15487 with atexit. Use seen_error to test for errors.
15488 * gcc.h: Include diagnostic-core.h.
15489 (fatal_error, error, warning): Remove.
15490 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
15491 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
15492 (gcc.o): Update dependencies.
15494 2010-05-28 Jeff Law <law@redhat.com>
15496 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
15498 * ira.h (ira_bad_reload_regno): Declare
15499 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
15501 * ira-color.c (update_curr_costs): Free updated hard reg costs.
15502 (ira_reassign_conflict_allocnos): Remove bogus asserts.
15503 (allocno_reload_assign): Likewise.
15505 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
15507 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
15510 2010-05-28 Richard Guenther <rguenther@suse.de>
15513 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
15514 Stream fixed-point constants mode.
15515 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
15516 and TYPE_PRECISION.
15517 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
15518 Stream fixed-point constants mode.
15519 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
15520 and TYPE_PRECISION.
15522 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15524 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
15525 only place it was called from.
15526 (number_of_latch_executions): Do not return chrec_dont_know when the
15527 may_be_zero is a runtime condition: instead, return a COND_EXPR
15528 including the may_be_zero condition.
15529 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
15531 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
15534 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15536 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
15537 generate COND_EXPRs for degenerate_phi_result.
15539 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15541 PR middle-end/44293
15542 * tree-if-conv.c (if_convertible_loop_p): Check the
15543 if-convertibility of phi nodes in non predicated BBs.
15545 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15547 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
15549 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15552 * gcc.c (inform, warning, inform): New functions.
15553 (fatal_ice): Rename to internal_error; change cmsgid parameter to
15554 gmsgid. All callers changed.
15555 (notice): Rename to fnotice; add parameter fp. All callers changed.
15556 (fatal_error): Rename to fatal_signal. All users changed.
15557 (fatal): Rename to fatal_error; change cmsgid parameter to
15558 gmsgid. All callers changed.
15559 (process_command): Use warning instead of error for warnings.
15560 (end_going_arg): Don't use _() around argument of error.
15561 (do_spec_1): Use inform for message from %n specs. Use warning
15562 instead of error for warnings.
15563 (main): Use inform for comparison messages. Use warning for
15564 message about unused linker input.
15565 (error): Increment error_count. Print "error: ".
15566 * gcc.h (fatal): Change to fatal_error.
15567 (warning): Declare.
15568 * config/darwin-driver.c (darwin_default_min_version): Use warning
15569 instead of fprintf for warnings.
15570 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
15572 2010-05-28 Julian Brown <julian@codesourcery.com>
15574 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
15575 (*thumb2_addsi3_compare0_scratch): New.
15576 * config/arm/constraints.md (Pv): New.
15577 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
15579 (*addsi3_compare0_scratch): Likewise.
15581 2010-05-28 Jan Hubicka <jh@suse.cz>
15583 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
15585 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
15586 only on local statics.
15588 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
15590 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
15592 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15595 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
15596 (OPTION_GLIBC): Define.
15598 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15601 * dwarf2out.c (double_int_type_size_in_bits): New function.
15602 (round_up_to_align): Change first argument and return value to
15604 (field_byte_offset): Work internally on double_ints.
15607 * builtins.c (expand_movstr): Use a temporary pseudo instead
15608 of target even when target is not NULL and not const0_rtx, but
15609 fails movstr predicate.
15610 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
15612 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15614 * final.c (rest_of_clean_state): Use %m in errors instead of
15616 * gengtype.c (read_input_list, close_output_files): Use xstrerror
15617 instead of strerror.
15618 * toplev.c (process_options): Use %m in errors instead of strerror
15620 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
15623 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
15625 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
15626 (ix86_canonical_va_list_type): Make static. Add declaration.
15627 (ix86_enum_va_list): Make static. Reindent.
15628 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
15629 (ix86_canonical_va_list_type): Ditto.
15630 (ix86_enum_va_list): Ditto.
15632 2010-05-28 Richard Guenther <rguenther@suse.de>
15634 * lto-wrapper.c (run_gcc): With -save-temps generate a
15635 user-visible ltrans filename. Fixup ltrans unit numbering.
15637 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
15639 * c-common.c (c_common_nodes_and_builtins): Replace use
15640 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
15641 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
15642 to ix86_enum_va_list.
15643 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
15644 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
15645 (TARGET_ENUM_VA_LIST_P): Add hook description.
15646 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
15647 * target.h (gcc_target): Add enum_va_list hook.
15650 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
15651 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
15652 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
15654 2010-05-28 Alan Modra <amodra@gmail.com>
15657 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15658 emit_library_call machinery to set up __tls_get_addr calls.
15660 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15662 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
15664 2010-05-28 Dodji Seketeli <dodji@redhat.com>
15666 Revert fix for PR c++/44188
15667 * c-common.c (is_typedef_decl): Revert the moving of this
15669 * tree.c (is_typedef_decl): ... here.
15670 (typdef_variant_p): Revert the moving of this definition
15671 here from cp/tree.c.
15672 * c-common.h (is_typedef_decl): Revert the moving of this
15674 * tree.h (is_typedef_decl): ... here.
15675 (typedef_variant_p): Revert the moving of this declaration here
15677 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
15678 (gen_tagged_type_die): Revert the splitting out of ...
15679 (gen_type_die_with_usage): ... this function. Revert the anonymous
15680 tagged type handling.
15681 (gen_typedef_die): Revert emitting DW_TAG_typedef for
15682 typedefs naming anonymous tagged types.
15684 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15686 * config/rs6000/rs6000-modes.def (PSImode): Delete.
15688 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15690 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
15691 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
15693 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
15695 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
15696 XER_REGS to CA_REGS throughout.
15697 * config/rs6000/rs6000.h: Same.
15698 (ADDITIONAL_REGISTER_NAMES): Add "xer".
15699 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
15700 that mode_iterator "P" is the size for arithmetic carries as well.
15701 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
15703 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15706 * combine.c (struct rtx_subst_pair): Define unconditionally.
15707 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
15708 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
15709 Call make_compound_operation on pair->to.
15710 (propagate_for_debug): Don't call make_compound_operation here.
15711 Always use simplify_replace_fn_rtx.
15713 2010-05-27 Sterling Augustine <sterling@tensilica.com>
15715 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
15716 * config/xtensa/xtensa.c (override_options): Check
15717 TARGET_FORCE_NO_PIC and set flag_pic.
15718 * config/xtensa/xtensa.opt: Document -mforce-no-pic
15720 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15723 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
15724 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
15726 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15728 * diagnostic-core.h: New. Contents moved from diagnostic.h and
15730 * diagnostic.c: Don't include toplev.h.
15731 (progname): Define. Moved from toplev.c.
15732 (seen_error): New function.
15733 * diagnostic.h: Include diagnostic-core.h.
15734 (diagnostic_t, emit_diagnostic): Don't declare here.
15735 * toplev.c (progname): Move to toplev.c.
15736 (emit_debug_global_declarations, compile_file, finalize,
15737 do_compile, toplev_main): Use seen_error.
15738 * toplev.h: Include diagnostic-core.h.
15739 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
15740 internal_error, warning, warning_at, error, error_n, error_at,
15741 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
15742 verbatim, fnotice, progname): Move to diagnostic-core.h.
15743 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
15744 (expand_builtin_expect): Use seen_error.
15745 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
15746 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
15747 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
15748 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
15749 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
15750 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
15751 errorcount for errors.
15752 * c-opts.c (c_common_finish): Use seen_error.
15753 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15754 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
15755 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
15756 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
15757 (get_coverage_counts): Use seen_error.
15758 * dwarf2out.c (dwarf2out_finish): Use seen_error.
15759 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
15760 gimplify_body): Use seen_error.
15761 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
15762 * ipa-pure-const.c (gate_pure_const): Use seen_error.
15763 * ipa-reference.c (gate_reference): Use seen_error.
15764 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
15765 * lambda-code.c: Include diagnostic-core.h instead of
15767 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15768 * lto-compress.c: Include diagnostic-core.h instead of
15770 * lto-section-in.c: Include diagnostic-core.h instead of
15772 * lto-streamer-out.c: Include diagnostic-core.h instead of
15774 * lto-streamer.c: Include diagnostic-core.h instead of
15776 (gate_lto_out): Use seen_error.
15777 * matrix-reorg.c: Include diagnostic-core.h instead of
15779 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
15780 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
15781 (gate_expand_omp, lower_omp_1): Use seen_error.
15782 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
15783 (rest_of_decl_compilation, rest_of_type_compilation,
15784 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
15785 * tree-cfg.c (label_to_block_fn): Use seen_error.
15786 * tree-inline.c (optimize_inline_calls): Use seen_error.
15787 * tree-mudflap.c (mudflap_finish_file): Use
15789 * tree-optimize.c (gate_all_optimizations,
15790 gate_all_early_local_passes, gate_all_early_optimizations): Use
15792 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
15793 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
15794 (varpool_remove_unreferenced_decls,
15795 varpool_assemble_pending_decls): Use seen_error.
15796 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
15797 (TOPLEV_H, DIAGNOSTIC_H): Update.
15798 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
15799 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
15800 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
15801 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
15802 coverage.o, lambda-code.o): Update dependencies.
15804 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15807 * c-common.c (is_typedef_decl): Move this definition ...
15808 * tree.c (is_typedef_decl): ... here.
15809 (typdef_variant_p): Move definition here from cp/tree.c.
15810 * c-common.h (is_typedef_decl): Move this declaration ...
15811 * tree.h (is_typedef_decl): ... here.
15812 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15813 * dwarf2out.c (is_naming_typedef_decl): New function.
15814 (gen_tagged_type_die): Split out of ...
15815 (gen_type_die_with_usage): ... this function. When an anonymous
15816 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15817 is emitted for the typedef.
15818 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15819 anonymous tagged types.
15821 2010-05-27 Jason Merrill <jason@redhat.com>
15823 * print-tree.c (debug_vec_tree): New fn.
15824 (print_vec_tree): New fn.
15825 * tree.h: Declare them.
15826 * gdbinit.in (pvt): New command.
15828 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15830 * gdbinit.in (pdd): New command.
15832 2010-05-27 Jan Hubicka <jh@suse.cz>
15834 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15835 (update_caller_keys): Return early if there are no callers;
15836 only update fibheap when decresing the key.
15837 (update_callee_keys): Avoid recursion.
15838 (decide_inlining_of_small_functions): When badness does not match;
15839 re-insert into fibheap.
15841 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15843 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15844 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15845 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15846 (ALL_HOST_OBJS): Now a union of the above two.
15847 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15848 all files in ALL_HOST_FRONTEND_OBJS.
15849 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15851 * c-common.c: Pretend to be a backend file by undefining
15852 IN_GCC_FRONTEND (still need rtl.h here).
15854 2010-05-27 Jan Hubicka <jh@suse.cz>
15856 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15857 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15859 2010-05-27 Jan Hubicka <jh@suse.cz>
15861 * sched-ebb.c: Rename struct deps to struct deps_desc.
15863 * sel-sched-ir.c: Likewise.
15864 * sched-deps.c: Likewise.
15865 * sched-int.h: Likewise.
15866 * sched-rgn.c: Likewise.
15868 2010-05-27 Jon Beniston <jon@beniston.com>
15871 * config/lm32/lm32.h: Remove definition of
15872 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15874 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15877 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15879 2010-05-27 Richard Guenther <rguenther@suse.de>
15881 PR tree-optimization/44284
15882 * tree-vect-stmts.c (vectorizable_assignment): Handle
15883 sign-changing conversions as simple copy.
15885 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15887 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15889 (__gthread_active_p): Check for pthread_create if compiling against
15892 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15894 Support compilation for Android platform. Reimplement -mandroid.
15896 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15897 (*android*): Set ANDROID_DEFAULT.
15898 (arm*-*-linux*): Include linux-android.h.
15899 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15900 * config/arm/eabi.h: Remove, move Android-specific parts ...
15901 * config/linux-android.h: ... here. New file.
15902 * config/arm/eabi.opt: Rename to ...
15903 * config/linux-android.opt: ... this.
15904 (mandroid): Allow -mno-android option. Initialize based on
15906 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15907 Move logic to corresponding LINUX_TARGET_* macros.
15908 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15909 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15910 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15911 Android definitions.
15912 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15913 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15916 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15918 Add support for Bionic C library
15920 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15922 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15923 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15925 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15926 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15927 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15928 to support multiple C libraries. Handle Bionic.
15929 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15930 (BIONIC_DYNAMIC_LINKER64): Define.
15931 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15933 (TARGET_HAS_SINCOS): Enable for Bionic.
15935 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15936 the last option specified on command line take effect.
15937 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15939 (mglibc, muclibc): Update.
15941 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15942 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15945 * doc/invoke.texi (-mglibc, -muclibc): Update.
15946 (-mbionic): Document.
15948 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15950 * c-common.h (c_register_addr_space): Add prototype.
15951 (ADDR_SPACE_KEYWORD): Remove.
15952 * c-common.c (c_register_addr_space): New function.
15953 (c_addr_space_name): Reimplement.
15954 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15956 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15957 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15959 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15960 Remove TARGET_ADDR_SPACE_KEYWORDS.
15962 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15964 * input.c: New file.
15965 * input.h (main_input_filename): Move declaration to toplev.h.
15966 * toplev.c (input_location, line_table): Move to input.c
15967 * toplev.h (main_input_filename): Move declaration from input.h.
15968 * tree.c (expand_location): Move to input.c.
15969 * Makefile.in (OBJS-common): Add input.o.
15970 (input.o): Add dependencies.
15972 2010-05-27 Richard Guenther <rguenther@suse.de>
15974 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15975 for non-existant files.
15976 (fork_execute): Mark args_name file as deleted.
15978 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15981 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15982 (narrow_signed_type): Likewise.
15984 2010-05-26 Jan Hubicka <jh@suse.cz>
15986 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15987 edge only when checking is enabled; check using former_clone_of;
15988 check inline clones too.
15989 (cgraph_materialize_clone): Record former_clone_of pointer.
15990 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15991 combining redirections; dump args_to_skip bitmap
15992 (cgraph_materialize_all_clones): Do no redirection here.
15993 * ipa-inline.c (inline_transform): Do redirection here.
15994 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15997 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15999 * config/avr/avr-c.c: Do not include regs.h.
16000 Include cpplib.h for cpp_define and tree.h for c-common.h.
16001 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
16002 * config/avr/t-avr: Fix dependencies for avr-c.o.
16004 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16006 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
16007 string instead of SYMBOL_REF rtx.
16008 * rtl.h (set_stack_check_libfunc): Move prototype from here...
16009 * libfuncs.h: ...to here. Adjust for explow.c change.
16011 2010-05-26 Joseph Myers <joseph@codesourcery.com>
16013 * pretty-print.c: Don't include ggc.h.
16014 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
16015 (identifier_to_locale): Use them for allocation.
16016 * pretty-print.h (identifier_to_locale_alloc,
16017 identifier_to_locale_free): Declare.
16018 * toplev.c (alloc_for_identifier_to_locale): New.
16019 (general_init): Set identifier_to_locale_alloc and
16020 identifier_to_locale_free.
16021 * Makefile.in (pretty-print.o): Update dependencies.
16023 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
16025 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
16026 pointer types if they have different alignment or mode.
16028 2010-05-26 Anatoly Sokolov <aesok@post.ru>
16030 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16031 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16032 * config/sparc/sparc-protos.h (function_value): Remove declaration.
16033 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
16034 sparc_function_value_regno_p): New functions.
16035 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16036 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16037 (function_value): Rename to...
16038 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
16039 argument to 'outgoing'.
16040 (function_arg_record_value, function_arg_union_value,
16041 function_arg_vector_value): Update comment.
16043 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
16045 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
16046 (fde_needed_for_eh_p): New predicate.
16047 (output_call_frame_info): Use it throughout to decide whether FDEs
16048 are needed for EH purpose.
16049 (dwarf2out_begin_prologue): Reorder assignments.
16051 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16053 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
16054 special case loop->header.
16055 (is_predicated): New.
16056 (if_convertible_loop_p): Call it.
16058 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16060 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
16061 iterator in parameter. Do not generate code during the analysis.
16062 (tree_if_convert_cond_stmt): Removed.
16063 (tree_if_convert_stmt): Removed.
16064 (predicate_bbs): New.
16065 (if_convertible_loop_p): Call predicate_bbs.
16066 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
16067 now contains all the analysis part.
16069 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16071 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
16072 statements in the analysis part.
16073 (tree_if_convert_stmt): Update comment.
16074 (remove_conditions_and_labels): New.
16075 (combine_blocks): Call remove_conditions_and_labels.
16076 (tree_if_conversion): Update comment.
16078 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16080 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
16081 than 2 predecessors or more than 2 successors.
16083 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16085 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
16086 of loops in which the data dependence analysis fails.
16088 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16090 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
16091 CDI_POST_DOMINATORS.
16092 (tree_if_conversion): Same.
16094 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16096 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
16098 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16100 * tree-if-conv.c: Update copyright years. Fix comments.
16103 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
16105 * builtin-types.def (BT_INT128): New primitive type.
16106 (BT_UINT128): Likewise.
16107 * c-common.c (c_common_r): Add __int128 keyword.
16108 (c_common_type_for_size): Handle __int128.
16109 (c_common_type_for_mode): Likewise.
16110 (c_common_signed_or_unsigned_type): Likewise.
16111 (c_common_nodes_and_builtins): Add builtin type
16112 if target supports 128-bit integer scalar.
16113 * c-common.h (enum rid): Add RID_INT128.
16114 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
16115 if target supports 128-bit integer scalar.
16116 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
16117 (finish_declspecs): Likewise.
16118 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
16119 (c_token_starts_declspecs): Likewise.
16120 (c_parser_declspecs): Likewise.
16121 (c_parser_attributes): Likewise.
16122 (c_parser_objc_selector): Likewise.
16123 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
16124 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
16125 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
16126 * tree.c (make_or_reuse_type): Likewise.
16127 (make_unsigned_type): Likewise.
16128 (build_common_tree_nodes_2): Likewise.
16129 * tree.h (enum integer_type_kind): Add itk_int128 and
16130 itk_unsigned_int128.
16131 (int128_integer_type_node): New define.
16132 (int128_unsigned_type_node): New define.
16133 * doc/extend.texi: Add documentation about __int128 type.
16135 2010-05-26 Richard Guenther <rguenther@suse.de>
16137 * tree-ssa-sccvn.c (copy_nary): Adjust.
16138 (copy_phis): Rename to ...
16139 (copy_phi): ... this. Adjust.
16140 (copy_references): Rename to ...
16141 (copy_reference): ... this. Adjust.
16142 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
16143 result into the valid table.
16145 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16147 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
16148 insn-config.h, insn-codes.h, recog.h, and optabs.h.
16150 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16152 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
16154 2010-05-26 Richard Guenther <rguenther@suse.de>
16156 * opts.c (common_handle_option): Handle OPT_Ofast.
16158 2010-05-26 Joseph Myers <joseph@codesourcery.com>
16160 * diagnostic.c: Don't include opts.h.
16161 (permissive_error_option): Define.
16162 (diagnostic_initialize): Take n_opts parameter. Allocate memory
16163 for classify_diagnostic. Don't use memset for
16164 classify_diagnostic. Initialize new and recently added fields.
16165 (diagnostic_classify_diagnostic): Use context->n_opts instead of
16167 (diagnostic_report_diagnostic): Pass context parameter to
16168 diagnostic_report_warnings_p. Use option_enabled and option_name
16169 hooks from context.
16170 (emit_diagnostic): Use permissive_error_option.
16171 (permerror): Likewise.
16172 * diagnostic.h: Don't include options.h.
16173 (struct diagnostic_context): Add n_opts, opt_permissive,
16174 inhibit_warnings, warn_system_headers, option_enabled and
16175 option_name fields. Change classify_diagnostic to a pointer.
16176 * opts-diagnostic.h: New file.
16177 * opts.c: Include opts-diagnostic.h.
16178 (common_handle_option): Set global_dc fields for -Wfatal-errors,
16179 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
16180 (option_name): New function.
16181 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
16182 (c_common_handle_option): Set global_dc->permissive for
16184 * c-common.c (c_cpp_error): Save and restore
16185 global_dc->warn_system_headers, not variable warn_system_headers.
16186 * toplev.c: Include opts-diagnostic.h.
16187 (general_init): Update call to diagnostic_initialize. Set
16188 global_dc->show_column, global_dc->option_enabled and
16189 global_dc->option_name.
16190 (process_options): Don't set global_dc fields here.
16191 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
16192 (diagnostic.o, opts.o, toplev.o): Update dependencies.
16194 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16196 * config/picochip/picochip.md (movsi): Split a movsi from a
16197 const after reload.
16199 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16201 * ggc-zone.c: Update copyright year.
16202 (poison_region): Mark memory for Valgrind as undefined before
16203 memset () call and inaccessible afterwards.
16204 (ggc_pch_total_size): Change type of i to int.
16206 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16208 * ggc-common.c (ggc_free_overhead): Allow empty slot.
16210 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16212 * ggc-common.c: Update copyright year.
16213 (ggc_rlimit_bound): Remove prototype. Compile only if
16214 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
16215 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
16216 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
16217 (ggc_min_heapsize_heuristic): Likewise.
16219 2010-05-26 Richard Guenther <rguenther@suse.de>
16221 PR rtl-optimization/44164
16222 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
16223 no-common access-path disambiguation.
16224 (indirect_ref_may_alias_decl_p): Adjust.
16225 (indirect_refs_may_alias_p): Likewise.
16226 (refs_may_alias_p_1): Likewise.
16228 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16230 * c-typeck.c: Do not include expr.h.
16232 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16234 * rtl.h (decl_default_tls_model): Move prototype from here...
16235 * output.h: ...to here.
16236 * c-decl.c: Do not include rtl.h.
16237 * c-pragma.c: Likewise.
16238 * c-parser.c: Likewise.
16239 * c-gimplify.c: Likewise. And also not hard-reg-set.
16240 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
16241 FIXME note for it. Add a FIXME note for expr.h.
16242 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
16243 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
16246 2010-05-26 Jakub Jelinek <jakub@redhat.com>
16249 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
16250 or total_size is larger than red zone size for non-V4 ABI, emit a
16251 stack_tie resp. frame_tie insn before stack pointer restore.
16252 * config/rs6000/rs6000.md (frame_tie): New insn.
16254 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
16256 * function.h (struct function): Add can_throw_non_call_exceptions bit.
16257 * lto-streamer-in.c (input_function): Stream it in.
16258 * lto-streamer-out.c (output_function): Stream it out.
16259 * function.c (allocate_struct_function): Set it.
16260 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
16261 for flag_non_call_exceptions.
16262 * cfgbuild.c (control_flow_insn_p): Likewise.
16263 (make_edges): Likewise.
16264 * cfgexpand.c (expand_stack_alignment): Likewise.
16265 * combine.c (distribute_notes): Likewise.
16266 * cse.c (cse_extended_basic_block): Likewise.
16267 * except.c (insn_could_throw_p): Likewise.
16268 * gcse.c (simple_mem): Likewise.
16269 * ipa-pure-const.c (check_call): Likewise.
16270 (check_stmt ): Likewise.
16271 * lower-subreg.c (lower-subreg.c): Likewise.
16272 * optabs.c (emit_libcall_block): Likewise.
16273 (prepare_cmp_insn): Likewise.
16274 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
16275 * postreload.c (rest_of_handle_postreload): Likewise.
16276 * reload1.c (reload_as_needed): Likewise.
16277 (emit_input_reload_insns): Likewise.
16278 (emit_output_reload_insns): Likewise.
16279 (fixup_abnormal_edges): Likewise.
16280 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
16281 * store-motion.c (find_moveable_store): Likewise.
16282 * tree-eh.c (stmt_could_throw_p): Likewise.
16283 (tree_could_throw_p): Likewise.
16284 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16285 * config/arm/arm.c (arm_expand_prologue): Likewise.
16286 (thumb1_expand_prologue): Likewise.
16287 * config/rx/rx.md (cbranchsf4): Likewise.
16289 * config/s390/s390.c (s390_emit_prologue): Likewise.
16290 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
16291 (inline_forbidden_into_p): New predicate.
16292 (expand_call_inline): Use it to forbid inlining.
16293 (tree_can_inline_p): Likewise.
16295 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16297 * config/i386/i386-c.c: Do not include rtl.h.
16298 * config/i386/t-i386: Update dependencies.
16300 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16302 * attribs.c: Do not include rtl.h.
16303 * Makefile.in: Update dependencies.
16305 2010-05-25 Anatoly Sokolov <aesok@post.ru>
16307 * double-int.h (double_int_and): New.
16308 * combine.c (try_combine): Clean up, use double_int_* and
16309 immed_double_int_const functions.
16311 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16313 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
16314 stderr to /dev/null instead of grep -q.
16315 * configure: Regenerate.
16317 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16319 * Makefile.in (EXCEPT_H): Fix typo.
16321 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
16323 * ira-build.c (update_conflict_hard_reg_costs): New.
16324 (ira_build): Call update_conflict_hard_reg_costs.
16326 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16329 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
16331 (intersect_loc_chains): Walk the s2var's loc_chain together
16332 with s1node chain as long as the locations are equal, don't
16333 call find_loc_in_1pdv in that case.
16336 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
16337 (copy_bind_expr): ... instead of here.
16338 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
16339 if the block hasn't been remapped.
16340 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
16341 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
16343 2010-05-25 Richard Guenther <rguenther@suse.de>
16345 PR middle-end/44069
16346 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
16347 out-of-bounds array accesses.
16349 2010-05-25 Richard Guenther <rguenther@suse.de>
16351 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
16352 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
16353 (run_gcc): Re-organize to make cleanup easier.
16355 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16357 * config/s390/s390.c (optimization_options): Fix and move the
16358 flag_prefetch_loop_arrays override ...
16359 (override_options): ... here.
16361 2010-05-25 Joseph Myers <joseph@codesourcery.com>
16363 * diagnostic.c: Don't include plugin.h.
16364 (diagnostic_report_diagnostic): Don't handle plugins specially
16365 here. Pass context to internal_error callback.
16366 * diagnostic.h (struct diagnostic_context): Add context parameter
16367 to internal_error callback.
16368 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
16369 * plugin.h (struct diagnostic_context): Declare.
16370 (warn_if_plugins, plugins_internal_error_function): Declare.
16371 * toplev.c (general_init): Set global_dc->internal_error.
16372 * Makefile.in (diagnostic.o): Update dependencies.
16374 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
16376 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
16377 * config/rs6000/t-darwin64: New.
16378 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
16381 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
16384 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
16385 match the original (and intended) behaviour before r159557. This
16386 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
16389 2010-05-25 Richard Guenther <rguenther@suse.de>
16391 * doc/invoke.texi: Document -Ofast.
16392 * target.h (struct gcc_target): Add handle_ofast.
16393 * target-def.h (TARGET_HANDLE_OFAST): Add.
16394 (TARGET_INITIALIZER): Adjust.
16395 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
16396 * common.opt (Ofast): Add.
16398 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16400 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
16401 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
16403 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16406 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
16407 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
16408 false_rtx. Use false_rtx to compute the correct *ptest for reversed
16409 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
16411 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16413 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
16414 DW_OP_minus with negated offset instead of DW_OP_plus.
16415 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
16417 2010-05-25 Wei Guozhi <carrot@google.com>
16419 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
16420 tst instruction and a new alternative.
16421 * config/arm/constraints.md (Pu): New constraint.
16423 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
16425 * function.c (assign_stack_local_1): Initialize variable
16426 to avoid warning when bootstrapping at -O3.
16428 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
16430 * configure.ac (all_lang_makefiles): Remove everything related to it.
16431 * configure: Regenerate.
16432 * Makefile.in: Fix reference to ada Make-lang.in.
16433 Remove support for LANG_MAKEFILES.
16435 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
16436 Sandra Loosemore <sandra@codesourcery.com>
16438 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
16439 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
16440 description. Add arm_neon_fp16_ok.
16441 (Add Options): Add arm_neon and arm_neon_fp16.
16443 2010-05-24 Joseph Myers <joseph@codesourcery.com>
16445 * diagnostic.c: Don't include flags.h.
16446 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
16447 context parameters. Check flags in the context passed as a parameter.
16448 (diagnostic_build_prefix): Add context parameter. Check
16449 show_column flag in context.
16450 (diagnostic_action_after_output): Check fatal_errors flag in context.
16451 (diagnostic_report_current_module): Check show_column flag in context.
16452 (default_diagnostic_starter): Update call to
16453 diagnostic_build_prefix.
16454 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
16455 (emit_diagnostic): Pass context to permissive_error_kind.
16456 (permerror): Pass context to permissive_error_kind.
16457 * diagnostic.h (struct diagnostic_context): Add show_column,
16458 pedantic_errors, permissive and fatal_errors fields.
16459 (diagnostic_build_prefix): Update prototype.
16461 * toplev.c (process_options): Set flags in global_dc from
16462 flag_show_column, flag_pedantic_errors, flag_permissive,
16464 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
16465 to diagnostic_build_prefix.
16466 * Makefile.in (diagnostic.o): Update dependencies.
16468 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
16470 * config/i386/ia32intrin.h (__crc32q): Define only if
16471 __SSE4_2__ is defined.
16473 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
16476 PR middle-end/43602
16477 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
16478 DECL_VISIBILITY_SPECIFIED.
16479 (emutls_decl): Set DECL_PRESERVE_P and copy
16480 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
16481 (emutls_finalize_control_var): New callback.
16482 (emutls_finish): Finalize emutls control variables.
16483 * toplev.c (compile_file): Move the call to emutls_finish ()
16484 before varpool_assemble_pending_decls ().
16486 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
16488 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
16489 added to the preprocessor condition.
16491 2010-05-24 Paul Brook <paul@codesourcery.com>
16493 * gengtype-lex.l: Add HARD_REG_SET.
16494 * expr.c (expand_expr_real_1): Record writes to hard registers.
16495 * function.c (rtl_data): Add asm_clobbers.
16496 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
16497 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
16498 Use crtl->asm_clobbers.
16500 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16502 * doc/makefile.texi (Makefile): Mention stages 'profile'
16503 and 'feedback' for profiledbootstrap.
16505 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
16508 * config/i386/i386.c (def_builtin): Properly check
16509 OPTION_MASK_ISA_64BIT.
16511 2010-05-23 Joseph Myers <joseph@codesourcery.com>
16513 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
16514 typedefs with different but compatible types. Allow duplicate
16515 typedefs with the same type except for pedantic non-C1X, but give
16516 warning for variably modified types.
16517 * c-typeck.c (tagged_types_tu_compatible_p,
16518 function_types_compatible_p, type_lists_compatible_p,
16519 comptypes_internal): Add parameter different_types_p; set
16520 *different_types_p for different but compatible types. All
16522 (comptypes_check_different_types): New.
16523 * c-tree.h (comptypes_check_different_types): Declare.
16525 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16527 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
16528 * jump.c: Include basic-block.h.
16529 * profile.c: Likewise.
16530 * tree-profile.c: Likewise.
16531 * coverage.c: Likewise.
16532 * basic-block.h (optimize_function_for_size_p): Move to function.h.
16533 (optimize_function_for_speed_p): Likewise.
16534 * function.h (optimize_function_for_size_p,
16535 optimize_function_for_speed_p): Moved here from basic-block.h.
16536 * Makefile.in: Update dependencies.
16538 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16540 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
16541 before calling make; allow override through $MAKE.
16542 * doc/invoke.texi (Optimize Options): Document override.
16544 2010-05-23 Anatoly Sokolov <aesok@post.ru>
16546 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
16547 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16548 (rs6000_mode_dependent_address_ptr): Make static.
16549 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16550 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
16553 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
16556 * config/i386/i386.c: Make sure that the correct regparm is passed.
16558 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16560 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
16561 * sbitmap.c: ...to here to internalize sbitmap element access.
16562 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
16563 Explain why basic-block.h is included.
16564 * function.h: Include tm.h for CUMULATIVE_ARGS.
16565 * Makefile.in: Update dependencies.
16567 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16569 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
16571 * sbitmap.h (struct sbitmap_def): Do not typedef here.
16572 * sbitmap.c: Include sbitmap.h.
16573 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
16574 hard-reg-set.h. Split everything related to regsets out from here...
16575 * regset.h: ...to here. New file.
16576 * df.h: Include regset.h and sbitmap.h.
16577 * tree-flow.h: Likewise.
16578 * cfgloop.h: Likewise.
16579 * except.h: Do not include sbitmap.h. Include hashtab.h.
16580 * cgraph.h: Include vec.h and function.h.
16581 * reload.h (struct insn_chain): Change types of live_throughout
16582 and dead_or_set from regset_head to bitmap_head.
16583 (compute_use_by_pseudos): Be defined also if regset.h is not included.
16584 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
16585 spilled_regs from regset_head to bitmap_head to avoid dependency
16587 * sel-sched-ir.h: Include regset.h.
16588 * reload.c: Include df.h before reload.h.
16589 * caller-save.c: Likewise.
16590 * reload1.c: Likewise.
16592 (mark_elimination): Update type of r to bitmap, consistent with
16594 * dominance.c: Include bitmap.h.
16595 * modulo-sched.c: Include df.h.
16596 * cfganal.c: Include bitmap.h and sbitmap.h.
16597 * cfgbuild.c: Include sbitmap.h.
16598 * lcm.c: Include sbitmap.h.
16599 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
16600 * domwalk.c: Include sbitmap.h, exclude ggc.h.
16601 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
16602 * cselib.c: Include bitmap.h.
16603 * tree-optimize.c: Include regset.h.
16604 * stmt.c: Include bitmap.h.
16605 * Makefile.in: Update dependencies.
16607 2010-05-22 Jan Hubicka <jh@suse.cz>
16609 * cgraph.h (struct varpool_node): Add same_comdat_group.
16610 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
16612 (output_varpool): Update call of lto_output_varpool_node.
16613 (input_varpool): Read same_comdat_group pointer.
16614 (input_varpool_1): Fixup same_comdat_group pointer.
16615 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
16616 group is needed, all are.
16617 * varpool.c (varpool_remove_node): Remove node from same comdat group
16619 (varpool_analyze_pending_decls): Walk same comdat groups.
16621 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16623 * rtl.h (union rtunion_def): Remove rt_bit member.
16624 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
16625 * print-rtl (print_rtx): Do not print the member.
16626 * gengtype.c (adjust_field_rtx_def): Do not handle it.
16627 * gengenrtl.c (type_from_format): Likewise.
16628 (accessor_from_format): Likewise.
16630 2010-05-22 Joseph Myers <joseph@codesourcery.com>
16632 * dbgcnt.c: Include toplev.h instead of errors.h.
16633 * ira-emit.c: Don't include errors.h.
16634 * ira.c: Include toplev.h instead of errors.h.
16635 * lto-compress.c: Include toplev.h instead of errors.h.
16636 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
16637 ira.o, dbgcnt.o): Update dependencies.
16639 2010-05-22 Richard Guenther <rguenther@suse.de>
16641 * gimple.c (gimple_types_compatible_p): Check type qualifications
16642 before merging pointer to complete and pointer to incomplete type.
16643 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
16644 we use our own resolution algorithm. The gold linker plugin
16645 doesn't do the job we want it to do here.
16647 2010-05-22 Anatoly Sokolov <aesok@post.ru>
16649 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16650 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16651 (sparc_mode_dependent_address_p): New function.
16653 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16655 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
16657 * timevar.c: Do not include any core headers.
16658 (timevar_print): De-i18n-ize.
16659 (print_time): Likewise.
16660 * timevar.h (timevar_push, timevar_pop): Make inline functions.
16662 2010-05-21 Joseph Myers <joseph@codesourcery.com>
16664 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
16666 (diagnostic_initialize): Initialize x_data not last_function.
16667 (diagnostic_report_current_function): Move to tree-diagnostic.c.
16668 (default_diagnostic_starter): Call
16669 diagnostic_report_current_module not
16670 diagnostic_report_current_function.
16671 (diagnostic_report_diagnostic): Initialize x_data not
16673 (verbatim): Likewise.
16674 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
16676 (struct diagnostic_context): Change last_function to x_data.
16677 (diagnostic_auxiliary_data): Replace with
16678 diagnostic_context_auxiliary_data and
16679 diagnostic_info_auxiliary_data.
16680 (diagnostic_last_function_changed, diagnostic_set_last_function,
16681 diagnostic_report_current_function): Move to tree-diagnostic.h.
16682 (print_declaration, dump_generic_node, print_generic_stmt,
16683 print_generic_stmt_indented, print_generic_expr,
16684 print_generic_decl, debug_c_tree, dump_omp_clauses,
16685 print_call_name, debug_generic_expr, debug_generic_stmt,
16686 debug_tree_chain, default_tree_printer): Move to
16687 tree-pretty-print.h.
16688 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
16689 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
16690 gimple-pretty-print.h.
16691 * pretty-print.c: Don't include tree.h
16692 (pp_base_format): Don't handle %K here.
16693 (pp_base_tree_identifier): Move to tree-pretty-print.c.
16694 * pretty-print.h (text_info): Change abstract_origin to x_data.
16695 (pp_tree_identifier, pp_unsupported_tree,
16696 pp_base_tree_identifier): Move to tree-pretty-print.h.
16697 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
16698 tree-pretty-print.h: New files.
16699 * tree-pretty-print.c: Include tree-pretty-print.h.
16700 (percent_K_format): New. Moved from pretty-print.c.
16701 (pp_base_tree_identifier): Move from pretty-print.c.
16702 * c-objc-common.c: Include tree-pretty-print.h.
16703 (c_tree_printer): Handle %K here.
16704 * langhooks.c: Include tree-diagnostic.h.
16705 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
16706 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
16707 (default_tree_printer): Handle %K using percent_K_format.
16708 (general_init): Use default_tree_diagnostic_starter.
16709 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
16710 (free_lang_data): Use default_tree_diagnostic_starter.
16711 * c-pretty-print.c: Include tree-pretty-print.h.
16712 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16713 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16714 * dwarf2out.c: Include tree-pretty-print.h.
16715 * except.c: Include tree-pretty-print.h.
16716 * gimple-pretty-print.c: Include tree-pretty-print.h and
16717 gimple-pretty-print.h.
16718 * gimplify.c: Include tree-pretty-print.h.
16719 * graphite-poly.c: Include tree-pretty-print.h and
16720 gimple-pretty-print.h.
16721 * ipa-cp.c: Include tree-pretty-print.h.
16722 * ipa-inline.c: Include gimple-pretty-print.h.
16723 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16724 * ipa-pure-const.c: Include gimple-pretty-print.h.
16725 * ipa-struct-reorg.c: Include tree-pretty-print.h and
16726 gimple-pretty-print.h.
16727 * ipa-type-escape.c: Include tree-pretty-print.h.
16728 * print-rtl.c: Include tree-pretty-print.h.
16729 * print-tree.c: Include gimple-pretty-print.h.
16730 * sese.c: Include tree-pretty-print.h.
16731 * tree-affine.c: Include tree-pretty-print.h.
16732 * tree-browser.c: Include tree-pretty-print.h.
16733 * tree-call-cdce.c: Include gimple-pretty-print.h.
16734 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16735 * tree-chrec.c: Include tree-pretty-print.h.
16736 * tree-data-ref.c: Include tree-pretty-print.h and
16737 gimple-pretty-print.h.
16738 * tree-dfa.c: Include tree-pretty-print.h.
16739 * tree-if-conv.c: Include tree-pretty-print.h and
16740 gimple-pretty-print.h.
16741 * tree-inline.c: Include tree-pretty-print.h.
16742 * tree-into-ssa.c: Include tree-pretty-print.h and
16743 gimple-pretty-print.h.
16744 * tree-nrv.c: Include tree-pretty-print.h.
16745 * tree-object-size.c: Include tree-pretty-print.h and
16746 gimple-pretty-print.h.
16747 * tree-outof-ssa.c: Include tree-pretty-print.h and
16748 gimple-pretty-print.h.
16749 * tree-parloops.c: Include tree-pretty-print.h and
16750 gimple-pretty-print.h.
16751 * tree-predcom.c: Include tree-pretty-print.h and
16752 gimple-pretty-print.h.
16753 * tree-scalar-evolution.c: Include tree-pretty-print.h and
16754 gimple-pretty-print.h.
16755 * tree-sra.c: Include tree-pretty-print.h.
16756 * tree-ssa-address.c: Include tree-pretty-print.h.
16757 * tree-ssa-alias.c: Include tree-pretty-print.h.
16758 * tree-ssa-ccp.c: Include tree-pretty-print.h and
16759 gimple-pretty-print.h.
16760 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
16761 * tree-ssa-copy.c: Include tree-pretty-print.h and
16762 gimple-pretty-print.h.
16763 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
16764 * tree-ssa-dce.c: Include tree-pretty-print.h and
16765 gimple-pretty-print.h.
16766 * tree-ssa-dom.c: Include tree-pretty-print.h and
16767 gimple-pretty-print.h.
16768 * tree-ssa-dse.c: Include gimple-pretty-print.h.
16769 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
16770 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
16771 * tree-ssa-live.c: Include tree-pretty-print.h and
16772 gimple-pretty-print.h.
16773 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
16774 gimple-pretty-print.h.
16775 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
16776 gimple-pretty-print.h.
16777 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
16778 gimple-pretty-print.h.
16779 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
16780 gimple-pretty-print.h.
16781 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
16782 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
16783 * tree-ssa-operands.c: Include tree-pretty-print.h and
16784 gimple-pretty-print.h.
16785 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
16786 gimple-pretty-print.h.
16787 * tree-ssa-pre.c: Include tree-pretty-print.h and
16788 gimple-pretty-print.h.
16789 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
16790 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
16791 gimple-pretty-print.h.
16792 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
16793 gimple-pretty-print.h.
16794 * tree-ssa-sink.c: Include gimple-pretty-print.h.
16795 * tree-ssa-ter.c: Include tree-pretty-print.h and
16796 gimple-pretty-print.h.
16797 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
16798 * tree-ssa.c: Include tree-pretty-print.h and
16799 gimple-pretty-print.h.
16800 * tree-stdarg.c: Include gimple-pretty-print.h.
16801 * tree-switch-conversion.c: Include gimple-pretty-print.h.
16802 * tree-tailcall.c: Include tree-pretty-print.h and
16803 gimple-pretty-print.h.
16804 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16805 gimple-pretty-print.h.
16806 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16807 gimple-pretty-print.h.
16808 * tree-vect-loop.c: Include tree-pretty-print.h and
16809 gimple-pretty-print.h.
16810 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16811 * tree-vect-slp.c: Include tree-pretty-print.h and
16812 gimple-pretty-print.h.
16813 * tree-vect-stmts.c: Include tree-pretty-print.h and
16814 gimple-pretty-print.h.
16815 * tree-vectorizer.c: Include tree-pretty-print.h.
16816 * tree-vrp.c: Include tree-pretty-print.h and
16817 gimple-pretty-print.h.
16818 * value-prof.c: Include tree-pretty-print.h and
16819 gimple-pretty-print.h.
16820 * var-tracking.c: Include tree-pretty-print.h.
16821 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16822 (tree-diagnostic.o): New dependencies.
16823 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16824 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16825 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16826 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16827 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16828 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16829 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16830 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16831 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16832 tree-ssa-address.o, tree-ssa-loop-niter.o,
16833 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16834 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16835 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16836 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16837 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16838 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16839 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16840 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16841 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16842 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16843 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16844 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16845 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16846 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16847 cfgexpand.o, pretty-print.o): Update dependencies.
16849 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16851 * tree-ssa-structalias.c: Remove tm_p.h from include.
16853 2010-05-21 Jeff Law <law@redhat.com>
16855 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16857 2010-05-21 Jason Merrill <jason@redhat.com>
16859 * tree-eh.c (cleanup_is_dead_in): New.
16860 (lower_try_finally): Don't generate a dead cleanup region.
16861 (lower_cleanup): Likewise.
16863 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16866 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16867 unchain each use from the cyclic next_regno_use chain first.
16869 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16871 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16872 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16873 (real_value_negate, real_value_abs): New prototypes.
16874 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16875 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16876 new include file for interface between MPFR and REAL_VALUE_TYPE.
16877 * real.c: Include realmpfr.h.
16878 (real_arithmetic2): Remove legacy function.
16879 (real_value_negate): New.
16880 (real_value_abs): New.
16881 (mfpr_from_real, real_from_mpfr): Move from here...
16882 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16883 * builtins.c: Include realmpfr.h.
16884 * fold-const.c: Include realmpfr.h.
16885 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16886 (fold_negate_const): Likewise.
16887 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16888 * toplev.c: Include realmpfr.h.
16889 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16890 and real_value_negate.
16891 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16892 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16893 (vfp3_const_double_index): Likewise.
16894 (arm_print_operand): Likewise.
16895 * Makefile.in: Update dependencies.
16897 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16899 * config/s390/s390.c (override_options): Increase the default
16900 of max-completely-peel-times.
16902 2010-05-21 Julian Brown <julian@codesourcery.com>
16903 Mark Mitchell <mark@codesourcery.com>
16905 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16906 sibling calls for Thumb-1.
16907 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16908 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16910 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16911 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16913 (return): New expander.
16914 (*arm_return): New name for ARM return insn.
16915 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16917 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16919 * config.gcc (sparc64-*-rtems*): New target.
16921 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16923 * tree.c (build_function_decl_skip_args): Fix grammar.
16924 (build_function_type_list_1): Fix typos, adjust formatting.
16926 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16928 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16929 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16930 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16931 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16932 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16933 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16934 tree-pretty-print.c, tree-loop-distribution.c,
16935 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16936 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16937 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16938 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16939 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16940 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16941 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16942 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16943 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16944 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16945 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16946 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16947 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16948 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16949 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16950 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16951 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16952 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16953 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16954 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16955 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16956 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16957 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16958 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16959 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16960 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16961 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16962 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16963 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16964 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16965 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16966 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16967 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16968 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16969 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16970 config/bfin/bfin.c: Clean up redundant includes.
16971 * Makefile.in: Update accordingly.
16973 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16975 PR middle-end/44204
16976 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16977 statement has no arguments.
16979 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16982 * varasm.c (emutls_decl): Merge attributes to new decl.
16984 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16986 PR middle-end/44101
16987 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16988 around the uniquized constructor if its type requires a conversion.
16990 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16993 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16994 at -O0 goto_locus of any of the incoming edges differs from
16995 goto_locus of outgoing edge, or gimple_location of any of the
16998 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
17000 * ira.c (ira_non_ordered_class_hard_regs): Define.
17001 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
17002 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
17003 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
17004 cost of unaligned hard regs when allocating multi-reg pseudos.
17006 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
17008 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
17009 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
17010 for TARGET_NO_FLOAT.
17011 * config/mips/mips.c (mips_file_start): Expand conditional expression
17012 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
17013 (mips_override_options): Move -mno-float override -msoft-float and
17015 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
17016 Condition(TARGET_SUPPORTS_NO_FLOAT).
17017 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
17018 __mips_no_float here.
17019 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
17020 (TARGET_SUPPORTS_NO_FLOAT): Define.
17021 * config/mips/sdemtk.opt: Delete.
17023 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
17025 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
17027 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
17030 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
17031 * configure: Regenerate.
17032 * config.in: Regenerate.
17033 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
17034 instead of sahf only for 64bit targets.
17036 2010-05-20 Jakub Jelinek <jakub@redhat.com>
17039 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
17040 setup_ref_regs for DEBUG_INSNs.
17042 2010-05-20 Jan Hubicka <jh@suse.cz>
17044 PR middle-end/44197
17045 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
17047 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
17050 * df-scan.c (df_ref_compare): Stabilize sort.
17052 2010-05-20 Jakub Jelinek <jakub@redhat.com>
17054 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
17055 argument. Don't use DW_OP_piece if offset is non-zero,
17056 put offset into second DW_OP_bit_piece argument.
17057 (dw_sra_loc_expr): Adjust callers. For memory expressions
17060 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
17063 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
17064 settings for 16-bit-constant "addo" alternative.
17066 2010-05-19 James E. Wilson <wilson@codesourcery.com>
17068 * config/mips/mips-dsp.md (add<DSPV:mode>3,
17069 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
17072 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
17073 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
17076 2010-05-19 Joseph Myers <joseph@codesourcery.com>
17078 * diagnostic.c (FLOAT, FFS): Don't undefine.
17079 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
17080 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
17083 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
17085 * combine.c (propagate_for_debug): Call make_compound_operation
17086 on the source value.
17087 (try_combine): When implementing a split chosen by find_split_point,
17088 either copy i2src or set it to null. Assert that i2src is not null
17089 before substituting into CALL_INSN_FUNCTION_USAGE.
17091 2010-05-19 Anatoly Sokolov <aesok@post.ru>
17093 * double-int.h (double_int_ior): New function.
17094 * tree.h (build_int_cst_wide_type): Remove.
17095 * tree.c (build_int_cst_wide_type): Remove.
17096 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
17097 of build_int_cst_wide_type.
17098 * stor-layout.c (set_sizetype): (Ditto.).
17099 * dojump.c (do_jump): Use build_int_cstu instead of
17100 build_int_cst_wide_type.
17102 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
17104 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
17105 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
17106 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
17107 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
17108 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
17109 propagate the 'data' argument to copy_tree_r.
17110 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
17111 Propagate 'data' argument to walk_tree.
17112 (copy_if_shared): New function.
17113 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
17114 (unmark_visited): New function.
17115 (unshare_body): Call copy_if_shared instead of doing it manually.
17116 (unvisit_body): Call unmark_visited instead of doing it manually.
17118 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
17120 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
17121 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
17122 * hooks.c: Likewise.
17123 * target-def.h (TARGET_FOLD_BUILTIN): Define to
17124 hook_tree_tree_int_treep_bool_null.
17125 * target.h (struct gcc_target): Update signature of fold_builtin
17127 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
17128 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
17129 instead of the call expression.
17130 (fold_builtin_call_array): Pass n and argarray directly.
17131 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
17133 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
17134 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
17135 `i' and use it in place of `arity'.
17136 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
17137 Dereference `args' directly.
17138 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
17140 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17142 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17144 (Directives): Document optional dg-require-effective-target
17147 2010-05-19 Richard Guenther <rguenther@suse.de>
17150 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
17152 2010-05-19 Richard Guenther <rguenther@suse.de>
17154 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
17155 * common.opt (fwhopr=): New.
17156 * opts.c (common_handle_option): Handle OPT_fwhopr.
17157 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
17158 * collect2.c (main): Match -fwhopr*.
17159 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
17160 Execute ltrans stage in parallel when jobs is bigger than 1.
17162 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17164 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
17165 pentiumpro on Solaris 8/x86 with Sun as.
17166 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
17168 (gcc_cv_as_ix86_quad): Check for .quad directive.
17169 * configure: Regenerate.
17170 * config.in: Regenerate.
17171 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
17173 2010-05-19 Martin Jambor <mjambor@suse.cz>
17175 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
17176 also for indirect edges. Actual printing moved...
17177 (ipa_print_node_jump_functions_for_edge): ...here.
17178 (ipa_compute_jump_functions): Renamed to
17179 ipa_compute_jump_functions_for_edge and made static.
17180 (ipa_compute_jump_functions): New function.
17181 (make_edge_direct_to_target): Check if the number of arguments on
17182 the newly direct edge is the same as the number of parametrs of
17184 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
17185 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
17186 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17187 analysis functions unconditionally, call the new
17188 ipa_analyze_params_uses on the node instead of every edge.
17190 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
17192 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
17194 (dump_mem_ref): Adopt debug code to handle a tree as step. This
17195 also checks for a constant int vs. non-constant but
17196 loop-invariant steps.
17197 (find_or_create_group): Change the sort algorithm to only consider
17198 steps that are constant ints.
17199 (idx_analyze_ref): Adopt code to handle a tree instead of a
17200 HOST_WIDE_INT for step.
17201 (gather_memory_references_ref): Handle tree instead of int and be
17202 prepared to see a NULL_TREE.
17203 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
17204 prefetches if the step cannot be calculated at compile time.
17205 (issue_prefetch_ref): Issue prefetches for non-constant but
17206 loop-invariant steps.
17208 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17211 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17213 * tree.h (build_call_list): Remove.
17214 * tree.c (build_call_list): Remove.
17216 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17218 * tree.h (build_call_list): Remove.
17219 * tree.c (build_call_list): Remove.
17221 2010-05-18 Jan Hubicka <jh@suse.cz>
17223 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
17225 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
17227 PR rtl-optimization/43332
17228 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
17230 2010-05-18 Anatoly Sokolov <aesok@post.ru>
17232 * tree.h (build_int_cstu): Implement as static inline.
17233 * tree.c (build_int_cstu): Remove function.
17234 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
17237 2010-05-18 Richard Guenther <rguenther@suse.de>
17240 * lto-wrapper.c (verbose): New variable. Initialize from -v.
17241 (debug): Initialize from -save-temps.
17242 (collect_execute): Print command-line when verbose.
17243 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
17244 for ltrans invocation. Produce -dumpbase flag again.
17245 (process_args): Remove.
17247 * collect2.c (maybe_run_lto_and_relink): Only pass object
17248 files to lto-wrapper.
17249 * gcc.c (LINK_COMMAND_SPEC): Likewise.
17251 2010-05-18 Jan Hubicka <jh@suse.cz>
17253 * opts.c (decode_options): Do not disable whopr at ipa_cp.
17254 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
17256 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17259 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
17261 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
17264 2010-05-18 Jakub Jelinek <jakub@redhat.com>
17267 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
17268 rtx_equal_p inline.
17270 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17272 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
17273 lto-macho as lto_binary_reader.
17275 * darwin.c (darwin_asm_named_section): Do not add assembler comment
17276 after .section directive; just print it before the directive instead.
17278 2010-05-17 Jan Hubicka <jh@suse.cz>
17280 * cgraph.c (cgraph_create_virtual_clone): Only check
17281 versionable_function_p when not in wpa and checking is enabled.
17282 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
17283 there are no more functions to materialize.
17285 2010-05-17 Jan Hubicka <jh@suse.cz>
17287 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
17288 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
17290 (output_cgraph): Call output_cgraph_opt_summary.
17291 (input_cgrpah): Call input_cgraph_opt_summary.
17292 (output_cgraph_opt_summary_p, output_node_opt_summary,
17293 input_node_opt_summary, input_cgraph_opt_section): New functions.
17294 * lto-section-in.c (lto_section_name): Add cgraphopt.
17295 * tree-inline.c (tree_function_versioning): Handle parm_num.
17296 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
17297 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
17299 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17301 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
17302 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
17303 the insn to prefetch ratio heuristic to loops with known trip count.
17305 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17307 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
17308 (schedule_prefetches): Do not generate a prefetch if the unroll factor
17309 is far from what is required by the prefetch.
17311 2010-05-17 Jan Hubicka <jh@suse.cz>
17313 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
17314 (ipcp_estimate_growth): Likewise.
17315 (ipcp_const_param_count): Likewise.
17316 (ipcp_insert_stage): Likewise.
17317 * ipa-prop.c (visit_load_for_mod_analysis): New function.
17318 (visit_store_addr_for_mod_analysis): Set used flag.
17319 (ipa_detect_param_modifications): Set used flag for SSE params;
17320 update use of walk_stmt_load_store_addr_ops.
17321 (ipa_print_node_params): Print used flag.
17322 (ipa_write_node_info): Stream used flag.
17323 (ipa_read_node_info): Likewise.
17324 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
17325 (ipa_is_param_used): New function.
17326 (lto_ipa_fixup_call_notes): Remove unused declaration.
17328 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17331 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
17332 * configure: Regenerate.
17333 * config.in: Regenerate.
17334 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
17335 !HAVE_AS_IX86_REP_LOCK_PREFIX.
17336 Don't emit whitespace.
17337 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
17338 (*rep_movsi): Likewise.
17339 (*rep_movsi_rex64): Likewise.
17340 (*rep_movqi): Likewise.
17341 (*rep_movqi_rex64): Likewise.
17342 (*rep_stosdi_rex64): Likewise.
17343 (*rep_stossi): Likewise.
17344 (*rep_stossi_rex64): Likewise.
17345 (*rep_stosqi): Likewise.
17346 (*rep_stosqi_rex64): Likewise.
17347 (*cmpstrnqi_nz_1): Use {%;} after repz.
17348 (*cmpstrnqi_nz_rex_1): Likewise.
17349 (*cmpstrnqi_1): Likewise.
17350 (*cmpstrnqi_rex_1): Likewise.
17351 (*strlenqi_1): Use {%;} after repnz.
17352 (*strlenqi_rex_1): Likewise.
17353 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
17354 (*sync_compare_and_swap<mode>): Likewise.
17355 (sync_double_compare_and_swap<mode>): Likewise.
17356 (*sync_double_compare_and_swapdi_pic): Likewise.
17357 (sync_old_add<mode>): Likewise.
17358 (sync_add<mode>): Likewise.
17359 (sync_sub<mode>): Likewise.
17360 (sync_<code><mode>): Likewise.
17362 2010-05-17 Martin Jambor <mjambor@suse.cz>
17364 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
17365 otr_token and polymorphic.
17366 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
17367 (cgraph_clone_edge): Copy the above fields.
17368 * tree.c (get_binfo_at_offset): New function.
17369 * tree.h (get_binfo_at_offset): Declare.
17370 * ipa-prop.h (enum jump_func_type): Added known_type jump function
17371 type, reordered items, updated comments.
17372 (union jump_func_value): Added base_type field, reordered fields.
17373 (enum ipa_lattice_type): Moved down in the file.
17374 (struct ipa_param_descriptor): New field polymorphic.
17375 (ipa_is_param_polymorphic): New function.
17376 * ipa-prop.c: Include gimple.h and gimple-fold.h.
17377 (ipa_print_node_jump_functions): Print known type jump functions.
17378 (compute_complex_pass_through): Renamed to...
17379 (compute_complex_assign_jump_func): this.
17380 (compute_complex_ancestor_jump_func): New function.
17381 (compute_known_type_jump_func): Likewise.
17382 (compute_scalar_jump_functions): Create known type and complex ancestor
17384 (ipa_note_param_call): New parameter polymorphic, set the corresponding
17385 flag in the call note accordingly.
17386 (ipa_analyze_call_uses): Renamed to...
17387 (ipa_analyze_indirect_call_uses): this. New parameter target, define
17388 variable var only in the block where it is used.
17389 (ipa_analyze_virtual_call_uses): New function.
17390 (ipa_analyze_call_uses): Likewise.
17391 (combine_known_type_and_ancestor_jfs): Likewise.
17392 (update_jump_functions_after_inlining): Implemented handling of a
17393 number of new jump function types combination.
17394 (print_edge_addition_message): Removed.
17395 (make_edge_direct_to_target): New function.
17396 (try_make_edge_direct_simple_call): Likewise.
17397 (try_make_edge_direct_virtual_call): Likewise.
17398 (update_call_notes_after_inlining): Renamed to...
17399 (update_indirect_edges_after_inlining): this. Moved edge creation for
17400 indirect calls to try_make_edge_direct_simple_call, also calls
17401 try_make_edge_direct_virtual_call for virtual calls.
17402 (ipa_print_node_params): Changed the header message.
17403 (ipa_write_jump_function): Stream also known type jump functions.
17404 (ipa_read_jump_function): Likewise.
17405 (ipa_write_indirect_edge_info): Stream new fields in
17406 cgraph_indirect_call_info.
17407 (ipa_read_indirect_edge_info): Likewise.
17408 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
17411 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17413 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
17415 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17417 * tree.h (CALL_EXPR_ARGS): Delete.
17418 (call_expr_arglist): Delete.
17419 * tree.c (call_expr_arglist): Delete.
17420 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
17421 targetm.fold_builtin.
17422 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
17423 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
17424 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
17425 arglist parameter. Use CALL_EXPR_ARG.
17426 (picochip_expand_builtin_3op): Likewise.
17427 (picochip_expand_builtin_2opvoid): Likewise.
17428 (picochip_expand_array_get): Likewise.
17429 (picochip_expand_array_put): Likewise.
17430 (picochip_expand_array_testport): Likewise.
17431 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
17432 rather than arglist.
17433 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
17435 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
17436 than TREE_VALUE and TREE_CHAIN.
17437 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17438 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
17441 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17444 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
17445 to have no fallthru edge.
17447 PR middle-end/44102
17448 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
17449 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
17450 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
17451 add BARRIER after previous bb if needed.
17453 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17455 * tree.c (build_function_type_list_1): Remove bogus assert condition.
17457 2010-05-17 Alan Modra <amodra@gmail.com>
17459 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
17460 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
17461 with copy_reg rtx param.
17462 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
17463 Correct cases where code for ABI_V4 did not initialise the reg
17464 used to access frame. Also leave frame_reg_rtx as sp for large
17465 frames that save no regs.
17467 2010-05-17 Martin Jambor <mjambor@suse.cz>
17469 PR middle-end/44133
17470 * tree-sra.c (create_access_replacement): New parameter rename, mark
17471 the replaement for renaming only when it is true.
17472 (get_access_replacement): Pass true in the rename parameter of
17473 create_access_replacement.
17474 (get_unrenamed_access_replacement): New function.
17475 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
17476 replacement declaration from it.
17478 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
17480 * function.c (try_fit_stack_local, add_frame_space): New static
17482 (assign_stack_local_1): Use them. Look for opportunities to use
17483 space previously wasted on alignment.
17484 * function.h (struct frame_space): New.
17485 (struct rtl_data): Add FRAME_SPACE_LIST member.
17486 * reload1.c (something_was_spilled): New static variable.
17487 (alter_reg): Set it.
17488 (reload): Test it in addition to testing if the frame size changed.
17490 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
17492 * config/s390/s390.c: Define sane prefetch settings and activate
17493 flag_prefetch_loop_arrays on -O3.
17494 * config/s390/s390.h: Declare that read can use write prefetch.
17496 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17498 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
17501 2010-05-16 Jan Hubicka <jh@suse.cz>
17503 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
17504 function body; do not check stdarg field of struct function.
17506 2010-05-16 Jan Hubicka <jh@suse.cz>
17508 * cgraph.c (dump_cgraph_node): Dump versionable flag.
17509 * cgraph.h (cgraph_local_info): Add versionable flag.
17510 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
17511 (ipcp_versionable_function_p): Use it.
17512 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
17515 2010-05-16 Jan Hubicka <jh@suse.cz>
17517 * cgraph.c (cgraph_clone_node): Take decl argument and insert
17518 clone into hash when it is different from orig.
17519 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
17520 * cgraph.h (cgraph_clone_node): Update prototype.
17521 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
17522 (lto_cgraph_encoder_delete): Delete body map.
17523 (lto_cgraph_encoder_size): Move to header.
17524 (lto_cgraph_encoder_encode_body_p,
17525 lto_set_cgraph_encoder_encode_body): New.
17526 (lto_output_node): Do not take written_decls argument; output clone_of
17528 (add_node_to): Add include_body_argument; call
17529 lto_set_cgraph_encoder_encode_body on master of the clone.
17530 (add_references): Update use of add_node_to.
17531 (compute_ltrans_boundary): Likewise.
17532 (output_cgraph): Do not create written_decls bitmap.
17533 (input_node): Take nodes argument; stream in clone_of correctly.
17534 (input_cgraph_1): Update use of input_node.
17535 * lto-streamer-out.c (lto_output): Use encoder info to decide
17536 what bodies to output.
17537 * ipa-inline.c (cgraph_clone_inlined_nodes,
17538 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
17539 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
17540 (lto_cgraph_encoder_size): Define here.
17541 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
17544 2010-05-16 Richard Guenther <rguenther@suse.de>
17546 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
17548 * ipa-type-escape.c (gate_type_escape_vars): Run when
17549 -fipa-struct-reorg runs.
17550 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
17551 * common.opt (fipa-type-escape): Remove.
17553 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17555 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
17556 (decode_options): Likewise.
17557 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
17559 2010-05-16 Jan Hubicka <jh@suse.cz>
17561 * ipa.c (function_and_variable_visibility): Also bring local all
17564 2010-05-16 Richard Guenther <rguenther@suse.de>
17566 * alias.c (nonoverlapping_memrefs_p): Remove use of
17567 IPA type-escape information.
17569 2010-05-16 Joseph Myers <joseph@codesourcery.com>
17571 * c-common.c (c_common_reswords): Add _Static_assert for C.
17572 * c-parser.c (c_token_starts_declaration,
17573 c_parser_next_token_starts_declaration,
17574 c_parser_static_assert_declaration_no_semi,
17575 c_parser_static_assert_declaration): New.
17576 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
17577 Handle static assertions if static_assert_ok.
17578 (c_parser_external_declaration, c_parser_declaration_or_fndef,
17579 c_parser_compound_statement_nostart, c_parser_label,
17580 c_parser_for_statement, c_parser_objc_methodprotolist,
17581 c_parser_omp_for_loop): All callers of
17582 c_parser_declaration_or_fndef changed.
17583 (c_parser_struct_declaration): Handle static assertions.
17584 (c_parser_compound_statement_nostart): Use
17585 c_parser_next_token_starts_declaration and
17586 c_token_starts_declaration to detect start of declarations.
17587 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
17590 2010-05-16 Anatoly Sokolov <aesok@post.ru>
17592 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17593 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17594 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17595 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17596 (mmix_function_outgoing_value): Rename to...
17597 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
17598 (mmix_function_value_regno_p): Make static.
17599 (mmix_libcall_value): New function.
17600 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
17601 mmix_function_value_regno_p): Remove declaration.
17603 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17605 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
17606 BUILT_IN_ALLOCA if stack checking is enabled.
17608 2010-05-16 Richard Guenther <rguenther@suse.de>
17610 * var-tracking.c (vars_copy_1): Inline ...
17611 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
17612 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
17613 (variable_merge_over_cur): Adjust. Merge asserts.
17614 (variable_merge_over_src): Likewise.
17615 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
17616 (variable_post_merge_new_vals): Merge asserts.
17617 (variable_post_merge_perm_vals): Likewise.
17618 (find_mem_expr_in_1pdv): Likewise.
17619 (dataflow_set_different_value): Remove.
17620 (onepart_variable_different_p): Merge asserts.
17621 (variable_different_p): Likewise.
17622 (dataflow_set_different_1): Inline ...
17623 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
17624 (emit_notes_for_differences_1): Merge asserts.
17626 2010-05-16 Richard Guenther <rguenther@suse.de>
17628 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
17629 * optabs.c (libfunc_decl_hash): Likewise.
17630 * varasm.c (emutls_decl): Likewise.
17632 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
17634 * c-decl.c: Don't include gimple.h.
17635 (merge_decls): Do not copy gimple_body.
17637 2010-05-15 Jason Merrill <jason@redhat.com>
17639 * c.opt: Add -fnothrow-opt.
17641 2010-05-15 Jan Hubicka <jh@suse.cz>
17643 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
17645 * passes.c (ipa_write_summaries): Write all analyzed nodes.
17647 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
17649 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
17650 * Makefile.in: Add it.
17651 Fix all other Makefile dependencies for changes below.
17652 * tree.h: Include it instead of defining VEC primitives here.
17653 * gimple.h: Likewise.
17655 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
17656 * except.h: Include vecir.h, break dependence on tree.h.
17658 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
17660 * tree-iterator.c: ...to here.
17661 * tree-iterator.h: Fix file introduction comment. Add extern markers.
17663 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
17665 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
17666 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
17667 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
17668 tree-mudflap.h, and target.h.
17669 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
17670 predict.h, tree-inline.h, gimple.h, and langhooks.h.
17671 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
17672 Add FIXME for why gimple.h is still included (should be unnecessary
17673 since GCC 4.5 gimplification unit-at-a-time).
17674 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
17675 * c-pragma.c: Add FIXME for why function.h needs to be included just
17676 for cfun, at front-end level.
17677 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
17678 Do not include ggc.h, but include vecprim.h for VEC(char).
17679 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
17680 Explain why target.h is included.
17681 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
17682 Explain why gimple.h is included.
17683 * c-ppoutput.c: Do not include tm.h.
17684 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
17685 * c-parses.c: Explain why rtl.h is included, and that this (and only
17686 this) is also why tm.h must be included.
17687 Do not include except.h.
17688 * c-lang.c: Do not include ggc.h.
17690 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
17692 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
17694 2010-05-15 Joseph Myers <joseph@codesourcery.com>
17696 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
17697 unions by default if those structs and unions have no tags. Do
17698 not condition anonymous struct and unions handling on flag_iso.
17699 Allow anonymous structs and unions for C1X.
17700 (finish_struct): Do not diagnose lack of named fields when
17701 anonymous structs and unions present for C1X. Accept flexible
17702 array members in structure with anonymous structs or unions but no
17703 directly named fields.
17704 * doc/extend.texi (Unnamed Fields): Update.
17706 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
17708 * gimple.h (compare_field_offset): Rename into...
17709 (gimple_compare_field_offset): ...this.
17710 * gimple.c (compare_field_offset): Rename into...
17711 (gimple_compare_field_offset): ...this. Compare the full access if
17712 the offset is self-referential.
17713 (gimple_types_compatible_p): Adjust for above renaming.
17714 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
17715 DECL_NONADDRESSABLE_P flag of fields before merging them.
17717 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
17719 * tree.h (ctor_to_list): Delete.
17720 * tree.c (ctor_to_list): Delete.
17722 2010-05-15 Jan Hubicka <jh@suse.cz>
17724 * ipa-reference.c: Include toplev.h
17725 (is_proper_for_analysis): Only add to all_module_statics
17726 if it is allocated.
17727 (write_node_summary_p, stream_out_bitmap,
17728 ipa_reference_write_optimization_summary,
17729 ipa_reference_read_optimization_summary): New.
17730 (struct ipa_opt_pass_d pass_ipa_reference): Add
17731 optimization summary streaming.
17732 * lto-cgraph.c (referenced_from_this_partition_p,
17733 reachable_from_this_partition_p): New functions.
17734 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17735 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
17736 * opts.c (decode_options): Enable ipa_reference.
17737 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
17738 * lto-streamer.h (referenced_from_this_partition_p,
17739 reachable_from_this_partition_p): Declare.
17741 2010-05-15 Richard Guenther <rguenther@suse.de>
17743 PR tree-optimization/44038
17744 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
17745 taking the address of a V_C_E of a constant.
17747 2010-05-14 Jan Hubicka <jh@suse.cz>
17749 * tree.h (memory_identifier_string): Remove.
17750 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
17751 (ipa_reference_global_vars_info_d): Remove statics_not_read and
17752 statics_not_written.
17753 (ipa_reference_optimization_summary_d): New structure.
17754 (ipa_reference_optimization_summary_t): New type and vector.
17755 (ipa_reference_vars_info_d): Embedd structures instead of using
17757 (reference_vars_to_consider): Remove out of GGC space.
17758 (module_statics_escape): Remove.
17759 (global_info_obstack): Rename to ...
17760 (optimization_summary_obstack): ... this one.
17761 (initialization_status_t): Remove.
17762 (memory_identifier_string): Remove.
17763 (get_reference_vars_info): Fix indenting.
17764 (set_reference_vars_info): Likewise.
17765 (get_reference_optimization_summary): New.
17766 (set_reference_optimization_summary): New.
17767 (get_global_reference_vars_info): Remove.
17768 (ipa_reference_get_read_global): Remove.
17769 (ipa_reference_get_written_global): Remove.
17770 (ipa_reference_get_not_read_global): Update.
17771 (ipa_reference_get_not_written_global): Update.
17772 (is_proper_for_analysis): Outlaw addressable.
17773 (propagate_bits): Update for new datastructures.
17774 (analyze_variable): Remove.
17775 (init_function_info): Update for new datastructures.
17776 (clean_function_local_data): Remove.
17777 (clean_function): Remove.
17778 (copy_global_bitmap): Use optimizations_summary_obstack.
17779 (duplicate_node_data): Duplicate optimization summary only.
17780 (remove_node_data): Remove optimization summary only.
17781 (generate_summary): Do not analyze variables; do not compute
17782 module_statics_escape; do not prune solutions by it.
17783 (read_write_all_from_decl): Fix typos in comments.
17784 (propagate): Doscover readonly and nonaddressable first;
17785 update for new datastructures; share global bitmaps.
17786 * ipa-reference.h (ipa_reference_get_read_global,
17787 ipa_reference_get_written_global): Remove.
17788 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
17789 * Makefile.in: Remove ipa-refereference from GT files.
17791 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17794 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
17795 for all SYMBOL_REF_DECLs.
17797 2010-05-14 Jan Hubicka <jh@suse.cz>
17799 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
17800 (varpool_all_refs_explicit_p): New inline function.
17801 * ipa-reference.c: Update comment.
17802 (module_statics_written): Remove.
17803 (get_static_decl): Remove.
17804 (ipa_init): Do not initialize module_statics_written.
17805 (analyze_function): Likewise.
17806 (generate_summary): Likewise; do not compute module_statics_readonly
17807 and do not update variable flags.
17808 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17809 * ipa.c: Inlucde flags.h
17810 (cgraph_local_node_p): New.
17811 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17812 promote functions to local.
17813 (ipa_discover_readonly_nonaddressable_vars): New function.
17814 (function_and_variable_visibility): Use cgraph_local_node_p.
17815 * varpool.c (varpool_finalize_decl): Set force_output for
17816 DECL_PRESERVE_P vars.
17818 2010-05-14 Jan Hubicka <jh@suse.cz>
17820 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17822 2010-05-14 Richard Guenther <rguenther@suse.de>
17824 PR tree-optimization/44119
17825 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17826 a PHI node necessary.
17828 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17830 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17832 2010-05-14 Jason Merrill <jason@redhat.com>
17835 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17836 (gimple_call_set_nothrow): New.
17837 * gimple.c (gimple_build_call_from_tree): Call it.
17838 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17841 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17842 * gimple.h: Declare it.
17843 * gimple.c (gimple_build_eh_filter): No ops.
17845 2010-05-14 Jan Hubicka <jh@suse.cz>
17847 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17848 nodes already in queue.
17849 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17850 re-enqueueing node.
17852 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17855 * cfgexpand.c (expand_debug_expr): If non-memory op0
17856 has BLKmode, return NULL.
17858 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17860 * config.gcc: Add support for --with-cpu option for bdver1.
17861 * config/i386/i386.h (TARGET_BDVER1): New macro.
17862 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17863 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17864 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17865 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17866 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17867 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17868 (processor_type): Add PROCESSOR_BDVER1.
17869 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17870 processor_type in config/i386/i386.h.
17871 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17872 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17873 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17874 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17875 to emit packed xor instead of packed double/packed integer
17876 xor for SSE and AVX when moving a zero value.
17877 * config/i386/sse.md: Add check for
17878 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17879 movapd/movdqa for SSE and AVX.
17880 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17881 single logical operations i.e and, or and xor instead of packed double
17882 logical operations for SSE and AVX.
17883 * config/i386/i386-c.c (ix86_target_macros_internal):
17884 Add PROCESSOR_BDVER1.
17885 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17886 (has_fma4, has_xop): New.
17887 * config/i386/i386.c (bdver1_cost): New variable.
17888 (m_BDVER1): New macro.
17889 (m_AMD_MULTIPLE): Add m_BDVER1.
17890 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17891 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17892 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17893 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17894 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17895 x86_tune_sse_partial_reg_dependency,
17896 x86_tune_sse_unaligned_load_optimal,
17897 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17898 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17899 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17900 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17901 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17902 Enable/disable for bdver1.
17903 (processor_target_table): Add bdver1_cost.
17904 (cpu_names): Add bdver1.
17905 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17906 processor_alias_table.
17907 (ix86_expand_vector_move_misalign): Change.
17908 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17909 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17910 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17911 of movupd/movdqu for SSE and AVX.
17912 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17913 (ix86_tune_adjust_cost): Add code for bdver1.
17914 (standard_sse_constant_opcode): Add check for
17915 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17916 of packed double xor for SSE and AVX.
17918 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17920 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17921 result to unsigned.
17923 2010-05-14 Tristan Gingold <gingold@adacore.com>
17925 * toplev.c (default_debug_hooks): Remove this variable.
17926 (process_options): Remove assignments to default_debug_hooks.
17928 2010-05-14 Martin Jambor <mjambor@suse.cz>
17930 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17931 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17932 * langhooks.h (struct lang_hooks_for_decls): Removed field
17934 * tree.c (free_lang_data): Remove assignment to
17935 lang_hooks.fold_obj_type_ref.
17936 * tree.def (OBJ_TYPE_REF): Update comment.
17938 2010-05-14 Richard Guenther <rguenther@suse.de>
17940 PR tree-optimization/44124
17941 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17943 2010-05-14 Alan Modra <amodra@gmail.com>
17946 * config/rs6000/rs6000.c (struct machine_function): Reorder
17947 fields for better packing. Add lr_save_state.
17948 (rs6000_ra_ever_killed): Return lr_save_state if set.
17949 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17951 2010-05-13 Jan Hubicka <jh@suse.cz>
17953 * varpool.c (decide_is_variable_needed): Drop code checking
17954 TREE_SYMBOL_REFERENCED.
17956 2010-05-13 Jan Hubicka <jh@suse.cz>
17958 * final.c (output_addr_const): Do not call mark_decl_referenced.
17959 * cgraphunit.c (process_function_and_variable_attributes): Use
17960 mark_needed_node dirrectly.
17961 (assemble_thunk): Do not call mark_decl_referenced.
17963 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17965 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17967 2010-05-13 Jeff Law <law@redhat.com>
17969 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17971 (print_conflicts): Call print_allocno_conflicts.
17973 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17976 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17979 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17981 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17982 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17983 * config/i386/t-mingw-w32: New.
17984 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17986 2010-05-13 Martin Jambor <mjambor@suse.cz>
17988 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17990 * gimple-fold.c (get_base_binfo_for_type): New function.
17991 (gimple_get_relevant_ref_binfo): Likewise.
17992 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17993 (gimple_fold_obj_type_ref): Likewise.
17994 (fold_gimple_call): Simplify condition for folding virtual calls
17995 and call gimple_fold_obj_type_ref.
17996 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17997 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17999 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
18001 * config/rs6000/rs6000-protos.h
18002 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
18003 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
18004 (rs6000_debug_mode_dependent_address)
18005 (rs6000_mode_dependent_address_ptr): Likewise.
18007 2010-05-13 Jakub Jelinek <jakub@redhat.com>
18010 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
18012 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
18013 * tree-sra.c (create_access_replacement): Call unshare_expr before
18014 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
18015 * dwarf2out.c: Include tree-flow.h.
18016 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
18017 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
18018 Handle DW_OP_bit_piece.
18019 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
18020 construct_piece_list, adjust_piece_list): New functions.
18021 (add_var_loc_to_decl): Handle SRA optimized variables.
18022 Adjust for var_loc_note to loc field renaming.
18023 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
18024 in VAR_LOCATION note.
18025 (new_loc_descr_op_bit_piece): New function.
18026 (dw_sra_loc_expr): New function.
18027 (dw_loc_list): Use it. Don't handle the last range after the
18028 loop, handle it inside of the loop. Adjust for var_loc_note
18029 to loc field renaming.
18030 (add_location_or_const_value_attribute): Only special case
18031 single entry loc lists if loc is NOTE_P. Adjust for
18032 var_loc_note to loc field renaming.
18033 (dwarf2out_var_location): Don't set newloc->var_loc_note
18034 and newloc->next here.
18036 2010-05-12 Jan Hubicka <jh@suse.cz>
18038 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
18040 * cgraph.h (cgraph_only_called_directly_p,
18041 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
18042 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
18043 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
18045 * ipa.c (cgraph_remove_unreachable_nodes): Use
18046 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
18048 * tree-inline.c (copy_bb): Check address_taken flag.
18049 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
18050 externally_visible flag.
18052 2010-05-12 Jason Merrill <jason@redhat.com>
18056 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
18057 * sdbout.c (plain_type_1): Likewise.
18058 * dwarf2out.c (is_base_type): Likewise.
18059 (gen_type_die_with_usage): Likewise. Generate
18060 DW_TAG_unspecified_type for any LANG_TYPE.
18062 2010-05-12 Jan Hubicka <jh@suse.cz>
18064 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
18066 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
18067 (cgraph_clone_edge): Update.
18068 (cgraph_node_remove_callees): Remove indirect calls too.
18069 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
18070 (cgraph_create_indirect_edge): Update prototype.
18071 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
18072 is_proper_for_analysis.
18073 (add_new_function, visited_nodes, function_insertion_hook_holder,
18074 get_local_reference_vars_info, mark_address_taken, mark_address,
18075 mark_load, mark_store, check_asm_memory_clobber, check_call,
18076 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
18077 (ipa_init): Do not initialize visited_nodes;
18078 function_insertion_hook_holder.
18079 (analyze_variable): Rewrite.
18080 (analyze_function): Rewrite.
18081 (copy_local_bitmap): Remove.
18082 (duplicate_node_dat): Do not duplicate local info.
18083 (generate_summary): Simplify to only walk cgraph.
18084 (write_node_summary_p, ipa_reference_write_summary,
18085 ipa_reference_read_summary): Remove.
18086 (propagate): Do not remove function insertion;
18088 (pass_ipa_reference): NULLify summary handling fields.
18089 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
18090 (input_edge): Input ecf_flags.
18091 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
18092 (update_indirect_edges_after_inlining): Ignore edges with unknown
18095 2010-05-12 Sriraman Tallam <tmsriram@google.com>
18097 * implicit-zee.c: New file.
18098 * tree-pass.h (pass_implicit_zee): Declare.
18099 * passes.c (init_optimization_passes): Add zee pass.
18100 * common.opt (fzee): New flag.
18101 * timevar.def (TV_ZEE): Define.
18102 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
18104 * Makefile.in (implicit-zee.o): Add new build file.
18106 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18107 Nathan Froyd <froydnj@codesourcery.com>
18109 * c-common.c (sync_resolve_params): Remove write-only variable.
18111 2010-05-12 Anatoly Sokolov <aesok@post.ru>
18113 * target.h (struct gcc_target): Add mode_dependent_address_p field.
18114 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
18115 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
18116 * targhooks.c (default_mode_dependent_address_p): New function.
18117 * targhooks.h (default_mode_dependent_address_p): Declare function.
18118 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
18119 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
18120 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
18121 target hook. Change return type to bool.
18122 * recog.h (mode_dependent_address_p): Change return type to bool.
18124 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18125 Nathan Froyd <froydnj@codesourcery.com>
18127 * tree-mudflap.c (build_function_type_0, build_function_type_1,
18128 build_function_type_2, build_function_type_3): Remove.
18129 (mudflap_init): Use build_function_type_list.
18131 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18132 Nathan Froyd <froydnj@codesourcery.com>
18134 * coverage.c (build_fn_info_value): Call build_constructor instead of
18135 build_constructor_from_list.
18136 (build_ctr_info_value): Likewise.
18137 (build_gcov_info): Likewise.
18139 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
18141 * tree.c (build_constructor): Compute TREE_CONSTANT for the
18142 resultant constructor.
18143 (build_constructor_single): Don't set TREE_CONSTANT.
18144 (build_constructor_from_list): Don't compute TREE_CONSTANT.
18146 2010-05-12 Jan Hubicka <jh@suse.cz>
18148 * cgraph.h (struct varpool_node): Add aux.
18149 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
18150 * varpool.c (varpool_remove_node): Do not remove initializer.
18151 (varpool_reset_queue): Export.
18152 (varpool_finalize_decl): Volatile vars are forced to be output.
18153 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
18155 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
18156 process_references, varpool_can_remove_if_no_refs): New functions.
18157 (cgraph_remove_unreachable_nodes): Handle variables too.
18159 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
18162 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
18164 2010-05-12 Jakub Jelinek <jakub@redhat.com>
18166 PR middle-end/44085
18167 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
18168 change value of ORT_TASK.
18169 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
18170 (omp_notice_threadprivate_variable): New function.
18171 (omp_notice_variable): Call it for threadprivate variables.
18172 If enclosing ctx is a task, print enclosing task rather than
18173 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
18174 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
18175 if task has untied clause.
18178 * dwarf2out.c (base_type_die): Don't add name attribute here.
18179 (modified_type_die): Instead of sizetype use
18180 its underlying original type. If a DW_TAG_base_type doesn't
18181 have name added, add __unknown__.
18182 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
18183 always call force_type_die instead.
18185 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
18187 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
18188 for __stack_chk_guard.
18190 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18192 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
18193 don't call start_source_file debug hook here...
18194 (finish_options): ... but here, after outputting predefined and
18195 command line defines and undefs.
18197 PR middle-end/44071
18198 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
18200 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
18201 optimizing away empty bb with no successors, move over its
18202 footer chain to fallthru predecessor.
18203 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
18204 (rtl_split_edge): For asm goto call patch_jump_insn even if
18205 splitting fallthru edge.
18208 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
18209 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
18210 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18211 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
18215 * c-parser.c (c_parser_expression): Mark LHS of a comma
18216 expression as read if it is a decl, handled component or
18217 COMPOUND_EXPR with that on the RHS.
18218 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
18219 if it is a decl or handled component.
18221 2010-05-11 Jan Hubicka <jh@suse.cz>
18223 * lto-symtab.c (lto_symtab_free): New function.
18224 * lto-streamer.h (lto_symtab_free): Declare.
18226 2010-05-11 Jan Hubicka <jh@suse.cz>
18228 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
18229 that if function is needed it is reachable.
18230 (lto_output_node): See if it the function is reachable or referenced.
18231 (output_cgraph): Update call of lto_output_node.
18232 * lto-streamer.h (reachable_from_other_partition_p): Declare.
18234 2010-05-11 Jan Hubicka <jh@suse.cz>
18236 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
18239 2010-05-11 Jan Hubicka <jh@suse.cz>
18241 PR tree-optimize/44063
18242 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
18244 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
18246 (estimate_function_body_sizes): Compute sizes even when disregarding.
18248 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
18250 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
18252 2010-05-11 Jan Hubicka <jh@suse.cz>
18254 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
18255 into every boundary.
18257 2010-05-11 Jan Hubicka <jh@suse.cz>
18259 * matrix-reorg.c (matrix_reorg): Rebuild edges.
18261 2010-05-11 Jan Hubicka <jh@suse.cz>
18263 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
18264 lto_streamer_cache_delete): Put nodes into heap.
18265 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
18268 2010-05-11 Jan Hubicka <jh@suse.cz>
18270 * cgraphbuild.c (cgraph_rebuild_references): New.
18271 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
18272 out extern inlines.
18273 * cgraph.h (cgraph_rebuild_references): Declare.
18274 * tree-inline.c (tree_function_versioning): Use it.
18275 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
18277 2010-05-11 Jan Hubicka <jh@suse.cz>
18279 * cgraph.c: Include ipa-utils.h
18280 (cgraph_create_virtual_clone): Update references.
18281 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
18283 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18285 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
18286 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
18289 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18291 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
18293 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18295 * gcc.c (execute): For -### don't quote arguments that
18296 contain just alphanumerics and _/-. characters.
18297 * doc/invoke.texi: Document that change for -###.
18300 * df-problems.c (struct dead_debug): Add to_rescan field.
18301 (dead_debug_init): Clear to_rescan field.
18302 (dead_debug_finish): Rescan all debug insns in to_rescan
18303 bitmap and free the bitmap.
18304 (dead_debug_insert_before): Instead of rescanning debug insns
18305 immediately queue their rescanning until dead_debug_finish.
18306 (df_note_bb_compute): After dead_debug_add do continue instead
18309 2010-05-10 Jakub Jelinek <jakub@redhat.com>
18312 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
18313 clear also INSN_REG_USE_LIST.
18315 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18317 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
18319 2010-05-10 Jan Hubicka <jh@suse.cz>
18321 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
18324 2010-05-10 Jan Hubicka <jh@suse.cz>
18326 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
18328 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
18329 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
18330 (lto_streamer_cache_create): Init alloc pool.
18331 (lto_streamer_cache_delete): Free alloc pool.
18332 * lto-streamer.h: Include alloc pool.
18333 (lto_streamer_cache_d): Use alloc pool.
18334 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
18336 2010-05-10 Jan Hubicka <jh@suse.cz>
18338 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
18339 * cgraphbuild.c: Include except.h
18340 (record_type_list, record_eh_tables): New function.
18341 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
18343 2010-05-10 Jan Hubicka <jh@suse.cz>
18345 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
18346 __frame_dummy_init_array_entry, force_to_data): Attribute as used
18347 rather than unused.
18349 2010-05-10 Michael Matz <matz@suse.de>
18351 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
18352 (can_reassociate_p): Use FLOAT_TYPE_P.
18353 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
18354 (vect_force_simple_reduction): ... this.
18355 * tree-parloops.c (gather_scalar_reductions): Use
18356 vect_force_simple_reduction.
18357 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
18358 vect_is_simple_reduction, add modify argument, if true rewrite
18359 "a-b" into "a+(-b)".
18360 (vect_is_simple_reduction, vect_force_simple_reduction): New
18362 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
18364 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
18365 Vladimir Makarov <vmakarov@redhat.com>
18367 PR rtl-optimization/44012
18368 * ira-build.c (remove_unnecessary_allocnos): Nullify
18369 regno_allocno_map of the removed allocno.
18371 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18373 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
18375 * configure: Regenerate.
18377 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18379 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
18381 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
18382 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
18384 * configure: Regenerate.
18386 2010-05-10 Richard Guenther <rguenther@suse.de>
18388 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
18389 marked if the entry identifier is marked.
18391 2010-05-10 Richard Guenther <rguenther@suse.de>
18393 * c-common.c (struct c_common_attributes): Add fnspec attribute.
18394 (handle_fnspec_attribute): New function.
18395 * gimple.h (gimple_call_return_flags): Declare.
18396 (gimple_call_arg_flags): Likewise.
18397 * gimple.c (gimple_call_arg_flags): New function.
18398 (gimple_call_return_flags): Likewise.
18399 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
18400 New argument flags.
18401 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
18402 return value flags.
18403 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
18404 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
18406 (make_heapvar_for): ... this new function.
18407 (handle_rhs_call): Handle fnspec attribute argument specifiers.
18408 (handle_lhs_call): Likewise.
18409 (find_func_aliases): Adjust.
18411 2010-05-10 Richard Guenther <rguenther@suse.de>
18413 PR tree-optimization/44050
18414 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
18416 2010-05-10 Wei Guozhi <carrot@google.com>
18419 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
18421 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18424 * c-typeck.c (lookup_field): Take a type directly. Update
18426 (build_component_ref): Update call to lookup_field.
18427 (set_init_label): Use lookup_field to find initialized field.
18428 Handle returned list of fields like a sequence of designators.
18430 2010-05-09 Richard Guenther <rguenther@suse.de>
18432 PR middle-end/44024
18433 * fold-const.c (tree_single_nonzero_warnv_p): Properly
18434 handle &FUNCTION_DECL.
18436 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18439 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
18440 structures and unions recursively.
18441 (detect_field_duplicates): Move duplicate detection with a hash to
18442 detect_field_duplicates_hash. Always use a hash if anonymous
18443 structures or unions are present.
18444 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
18447 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
18450 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
18451 detect Atom, Core 2 and Core i7.
18453 2010-05-09 Richard Guenther <rguenther@suse.de>
18455 * gcc.c (store_arg): Handle temporary file deletion for
18458 2010-05-09 Richard Guenther <rguenther@suse.de>
18460 PR middle-end/44043
18461 * ipa-inline.c (estimate_function_body_sizes): Return after
18462 disregarding inline limits.
18464 2010-05-09 Richard Guenther <rguenther@suse.de>
18466 * gcc.c (store_arg): Revert last change.
18468 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
18470 PR middle-end/28685
18471 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
18472 (optimize_ops_list): Call it.
18474 2010-05-08 Richard Guenther <rguenther@suse.de>
18476 PR tree-optimization/44030
18477 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
18478 NECESSARY flag if we propagate from a inserted expression.
18480 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
18482 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
18483 domain types as equal if they are both PLACEHOLDER_EXPRs.
18485 2010-05-08 Richard Guenther <rguenther@suse.de>
18487 * lto-wrapper.c (run_gcc): Remove linker output from
18488 command line for LTRANS invocation.
18490 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18492 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18493 lto-macho as lto_binary_reader.
18494 * target.h (struct gcc_target): New hooks lto_start and lto_end.
18495 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
18496 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
18497 in lto_start and lto_end calls.
18498 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
18500 (scan_prog_file): Update is_elf_or_coff call.
18501 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
18503 * collect2.c (main): Fix enum comparison.
18505 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
18507 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
18508 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
18509 and TARGET_ASM_LTO_END.
18510 * darwin.c: Include obstack.h and lto-streamer.h.
18511 (lto_section_names_offset, lto_section_names_obstack,
18512 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
18514 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
18515 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
18516 to a temporary file.
18517 (darwin_asm_lto_end): New function. Restore asm_out_file.
18518 (darwin_asm_named_section): For LTO sections, replace the name with
18519 the offset of the section name in a string table, and build this
18521 (darwin_file_start): Initialize global vars for LTO support.
18522 (darwin_file_end): If output to asm_out_file was redirected, append it
18523 to the proper asm_out_file here. Add the section names section.
18525 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18527 * c-pragma.c (pending_weak_d, pending_weak): New.
18528 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
18529 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
18530 handle_pragma_weak): Update the uses of pending_weaks.
18532 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18534 PR documentation/44016
18535 * doc/standards.texi (Standards): Link to unversioned
18536 cxx0x_status.html page.
18538 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
18541 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
18542 in addition to TREE_USED, to avoid "set but unused" warnings.
18544 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18546 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
18547 (is_loop_prefetching_profitable): Do not insert prefetches
18548 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
18549 times the prefetch ahead distance.
18551 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18553 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
18554 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
18555 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
18558 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18560 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
18561 a diagnostic info when the insn-to-mem ratio is too small.
18563 2010-05-07 Richard Guenther <rguenther@suse.de>
18565 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
18567 (store_arg): Queue temp_filename for deletion instead of
18568 the whole argument.
18570 2010-05-07 Richard Guenther <rguenther@suse.de>
18572 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
18573 (run_gcc): Handle LTRANS phase invocation.
18574 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
18576 2010-05-07 Jakub Jelinek <jakub@redhat.com>
18578 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
18579 this is also meaningful on PARM_DECLs and RESULT_DECLs.
18581 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18583 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
18585 2010-05-07 Richard Guenther <rguenther@suse.de>
18587 PR tree-optimization/44020
18588 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
18589 code when PRE is not yet initialized.
18591 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18593 * config/mips/dbxmdebug.h: Remove.
18594 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
18596 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
18598 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
18599 with null pointer and also warn about ordered comparison of zero with
18600 pointer if -Wextra.
18602 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18604 * graphite-blocking.c
18605 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
18606 * graphite-clast-to-gimple.c
18607 (clast_to_gcc_expression): Same.
18608 (precision_for_value): Same.
18609 (precision_for_interval): Same.
18610 (gcc_type_for_interval): Same.
18611 (graphite_create_new_guard): Same.
18612 (compute_bounds_for_level): Same.
18613 (graphite_create_new_loop_guard): Same.
18614 * graphite-interchange.c
18615 (build_linearized_memory_access): Same.
18616 (pdr_stride_in_loop): Same.
18617 (memory_strides_in_loop_1): Same.
18618 (memory_strides_in_loop): Same.
18619 (extend_scattering): Same.
18620 (psct_scattering_dim_for_loop_depth): Same.
18621 (pbb_number_of_iterations): Same.
18623 (debug_iteration_domains): Same.
18625 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
18626 (ppl_set_inhomogeneous_gmp): Same.
18627 (ppl_strip_loop): Same.
18628 (ppl_lexico_compare_linear_expressions): Same.
18629 (ppl_read_polyhedron_matrix): Same.
18630 (ppl_max_for_le_pointset): Same.
18632 (ppl_read_polyhedron_matrix): Same.
18633 (tree_int_to_gmp): Same.
18634 (gmp_cst_to_tree): Same.
18635 (ppl_set_inhomogeneous): Same.
18636 (ppl_set_inhomogeneous_tree): Same.
18637 (ppl_set_coef): Same.
18638 (ppl_set_coef_tree): Same.
18639 * graphite-sese-to-poly.c
18640 (build_pbb_scattering_polyhedrons): Same.
18641 (build_scop_scattering): Same.
18642 (scan_tree_for_params_right_scev): Same.
18643 (scan_tree_for_params): Same.
18644 (find_params_in_bb): Same.
18645 (find_scop_parameters): Same.
18646 (add_upper_bounds_from_estimated_nit): Same.
18647 (build_loop_iteration_domains): Same.
18648 (add_condition_to_domain): Same.
18649 (pdr_add_memory_accesses): Same.
18651 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18653 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
18654 CLooG's value_* macros to their respective mpz_* counterparts.
18655 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
18656 (graphite_create_new_loop_guard): Same.
18657 * graphite-interchange.c (build_linearized_memory_access): Same.
18658 (pdr_stride_in_loop): Same.
18659 (memory_strides_in_loop_1): Same.
18660 (1st_interchange_profitable_p): Same.
18661 * graphite-poly.c (extend_scattering): Same.
18662 (psct_scattering_dim_for_loop_depth): Same.
18663 (pbb_number_of_iterations): Same.
18664 (pbb_number_of_iterations_at_time): Same.
18665 * graphite-poly.h (new_1st_loop): Same.
18666 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
18667 (oppose_constraint): Same.
18668 (insert_constraint_into_matrix): Same.
18669 (ppl_set_inhomogeneous_gmp): Same.
18670 (ppl_set_coef_gmp): Same.
18671 (ppl_strip_loop): Same.
18672 (ppl_lexico_compare_linear_expressions): Same.
18673 (ppl_max_for_le_pointset): Same.
18674 (ppl_min_for_le_pointset): Same.
18675 (ppl_build_realtion): Same.
18676 * graphite-ppl.h (gmp_cst_to_tree): Same.
18677 (ppl_set_inhomogeneous): Same.
18678 (ppl_set_inhomogeneous_tree): Same.
18679 (ppl_set_coef): Same.
18680 (ppl_set_coef_tree): Same.
18681 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
18682 (build_scop_scattering): Same.
18683 (add_value_to_dim): Same.
18684 (scan_tree_for_params_right_scev): Same.
18685 (scan_tree_for_params_int): Same.
18686 (scan_tree_for_params): Same.
18687 (find_params_in_bb): Same.
18688 (find_scop_parameters): Same.
18689 (add_upper_bounds_from_estimated_nit): Same.
18690 (build_loop_iteration_domains): Same.
18691 (create_linear_expr_from_tree): Same.
18692 (add_condition_to_domain): Same.
18693 (pdr_add_memory_accesses): Same.
18695 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
18696 Jason Merrill <jason@redhat.com>
18698 * c-common.c (c_common_reswords): Add nullptr.
18699 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
18700 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
18701 (gen_type_die_with_usage): Likewise.
18702 * dbxout.c (dbxout_type): Likewise.
18703 * sdbout.c (plain_type_1): Likewise.
18705 2010-05-06 Jason Merrill <jason@redhat.com>
18707 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
18708 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
18710 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
18712 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
18713 stripping WITH_SIZE_EXPR.
18714 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
18717 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18719 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
18720 list of obsolete configurations.
18721 Disabled check for obsolete configurations.
18722 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
18723 Removed support for previous versions.
18724 * config/mips/iris.h: Removed.
18725 * config/mips/iris5.h: Removed.
18726 * config/mips/iris6.h: Merged old iris.h contents.
18727 (TARGET_IRIX): Removed.
18728 (DRIVER_SELF_SPECS): Removed mabi=32.
18729 (IDENT_ASM_OP): Removed undef.
18730 (STARTFILE_SPEC): Removed mabi=32.
18731 (ENDFILE_SPEC): Likewise.
18732 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
18733 (MACHINE_TYPE): Update for IRIX 6.5.
18734 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
18735 TARGET_IRIX by TARGET_IRIX6.
18736 (mips_file_start): Likewise.
18737 (mips_output_external): Remove IRIX 5/6 O32 support.
18738 (mips_output_function_prologue): Likewise.
18739 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
18741 (TARGET_CPU_CPP_BUILTINS): Likewise.
18742 (TARGET_IRIX): Removed.
18743 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
18744 (MULTILIB_DIRNAMES): Removed 32.
18745 (MULTILIB_OSDIRNAMES): Removed ../lib.
18746 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
18747 (Specific, mips-sgi-irix5): Document removal.
18748 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
18749 Remove references to older IRIX 6 releases and the O32 ABI.
18751 2010-05-06 Jakub Jelinek <jakub@redhat.com>
18754 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
18755 instead of DF_REF_REAL_REG.
18757 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
18760 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
18761 handling to still return true for x64 targets.
18763 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18765 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
18767 2010-05-06 Jan Hubicka <jh@suse.cz>
18769 PR tree-optimization/43791
18770 * ipa-inline.c (update_caller_keys): Remove bogus
18771 disregard_inline_limits check.
18773 2010-05-06 Michael Matz <matz@suse.de>
18775 PR tree-optimization/43984
18776 * tree-ssa-pre.c (inserted_phi_names): Remove.
18777 (inserted_exprs): Change to bitmap.
18778 (create_expression_by_pieces): Set bits, don't append to vector.
18779 (insert_into_preds_of_block): Don't handle inserted_phi_names.
18780 (eliminate): Don't look at inserted_phi_names, remove deleted
18781 insns from inserted_exprs.
18782 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
18783 (init_pre, fini_pre): Allocate and free bitmaps.
18784 (execute_pre): Insert insns on edges before elimination.
18786 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18788 * tree.c (initializer_zerop): Handle STRING_CST.
18790 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18793 * doc/invoke.texi (Wimplicit): Document as C only.
18794 * opts.c (common_handle_option): Add argument kind.
18795 (handle_option): Rename as read_cmdline_option. Factor out code to...
18796 (handle_option): ... here. New.
18797 (handle_options): Rename as read_cmdline_options.
18798 (decode_options): Update call.
18799 (set_option): Use option index instead of option pointer. Classify
18800 diagnostics correctly.
18801 (enable_warning_as_error): Call handle_option.
18802 * opts.h (set_option): Update declaration.
18803 (handle_option): Declare.
18804 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18805 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18806 * c-opts.c (set_Wimplicit): Delete.
18807 (c_family_lang_mask): New static constant.
18808 (c_common_handle_option): Add argument kind. Use handle_option
18809 instead of set_Wimplicit.
18810 (c_common_post_options): warn_implicit and warn_implicit_int
18811 are disabled by default.
18812 * c-common.c (warn_implicit): Do not define here.
18813 * c-common.h (warn_implicit): Do not declare here.
18814 (c_common_handle_option): Update declaration.
18815 * lto-opts.c (lto_reissue_options): Update call to set_option.
18817 2010-05-06 Richard Guenther <rguenther@suse.de>
18819 PR tree-optimization/43571
18820 * domwalk.c (walk_dominator_tree): Walk the dominator
18821 sons in more optimal order.
18823 2010-05-06 Richard Guenther <rguenther@suse.de>
18825 PR tree-optimization/43934
18826 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18827 (stmt_cost): Likewise.
18828 (extract_true_false_args_from_phi): New helper.
18829 (determine_max_movement): For PHI nodes verify we can hoist them
18830 and compute their cost.
18831 (determine_invariantness_stmt): Handle PHI nodes.
18832 (move_computations_stmt): Likewise. Hoist PHI nodes in
18833 if-converted form using COND_EXPRs.
18834 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18835 (tree_ssa_lim): Likewise.
18836 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18837 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18839 2010-05-06 Richard Guenther <rguenther@suse.de>
18841 PR tree-optimization/43987
18842 * tree-ssa-structalias.c (could_have_pointers): For possibly
18843 address-taken variables force pointers to be recorded.
18844 (create_variable_info_for_1): Likewise.
18845 (push_fields_onto_fieldstack): Pass in wheter all fields
18846 must have pointers.
18847 (find_func_aliases): Query types instead of vars whether
18848 they contain pointers where appropriate.
18850 2010-05-06 Jan Hubicka <jh@suse.cz>
18852 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18853 (record_reference, mark_address, mark_load, mark_store): Record
18855 (record_references_in_initializer): Update call of record_references.
18856 (rebuild_cgraph_edges): Remove all references before rebuiding.
18857 * cgraph.c (cgraph_create_node): Clear ref list.
18858 (cgraph_remove_node): Remove references.
18859 (dump_cgraph_node): Dump references.
18860 (cgraph_clone_node): Clone references.
18861 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18862 (struct cgraph_node, varpool_node): Add ref_lst.
18863 * ipa-ref.c: New file.
18864 * ipa-ref.h: New file.
18865 * ipa-ref-inline.h: New file.
18866 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18867 (referenced_from_other_partition_p): New function.
18868 (lto_output_varpool_node): Take set arugment; call
18869 referenced_from_other_partition.
18870 (lto_output_ref): New.
18871 (add_references): New.
18872 (output_refs): New.
18873 (output_cgraph): Compute boundary based on references; output refs.
18874 (output_varpool): Accept cgraph_node_set argument.
18877 (input_cgraph): Call input_refs.
18878 * lto-section-in.c (lto_section_name): Add refs.
18879 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18880 (ipa-ref.o): New file.
18881 * varpool.c (varpool_node): Clear ipa ref list.
18882 (varpool_remove_node): Remove references.
18883 (dump_varpool_node): Dump references.
18884 (varpool_assemble_decl): Only compile finalized ones.
18885 (varpool_extra_name_alias): Initialize ref list.
18886 * lto-streamer.c (lto-get_section_name): Add .refs section.
18887 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18888 (referenced_from_other_partition_p): Declared.
18890 2010-05-06 Ira Rosen <irar@il.ibm.com>
18892 PR tree-optimization/43901
18893 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18894 type is not NULL if it's transformation phase, and return
18895 FALSE if it's analysis.
18896 (vectorizable_conversion, vectorizable_operation,
18897 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18899 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18901 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18903 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18905 * config/mips/mips-protos.h
18906 (mips_small_register_classes_for_mode_p): Delete prototype.
18908 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18910 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18911 * config/arm/arm.c (multiple_operation_profitable_p,
18912 compute_offset_order): New static functions.
18913 (load_multiple_sequence, store_multiple_sequence): Use them.
18914 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18915 memory offsets, not register numbers.
18916 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18918 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18920 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18921 (get_pending_sizes, put_pending_size, put_pending_sizes):
18922 Update the uses of pending_sizes.
18923 * c-decl.c (store_parm_decls): Likewise.
18924 * c-tree.h (struct c_arg_info): Likewise.
18925 * tree.h: Update the prototype for get_pending_sizes and
18928 2010-05-05 Jason Merrill <jason@redhat.com>
18931 * c-common.c (handle_aligned_attribute): Respect
18932 ATTR_FLAG_TYPE_IN_PLACE.
18935 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18936 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18937 (TARGET_INITIALIZER): Use it.
18938 * c-common.c (attribute_takes_identifier_p): Call it.
18939 * c-common.h: Update prototype.
18940 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18941 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18943 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18946 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18947 DW_ID_down_case for Fortran compilation units.
18949 2010-05-05 Jan Hubicka <jh@suse.cz>
18951 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18954 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18956 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18957 a variable-sized RESULT_DECL.
18959 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18961 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18963 2010-05-05 Jason Merrill <jason@redhat.com>
18966 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18968 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18970 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18971 Jakub Jelinek <jakub@redhat.com>
18974 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18975 (dead_debug_init, dead_debug_finish): New functions.
18976 (dead_debug_add, dead_debug_insert_before): Likewise.
18977 (df_note_bb_compute): Initialize a dead_debug object, add dead
18978 debug uses to it, insert debug bind insns before death insns,
18979 reset debug insns that refer to pending uses at the end.
18980 * rtl.h (make_debug_expr_from_rtl): New prototype.
18981 * varasm.c (make_debug_expr_from_rtl): New function.
18983 2010-05-05 Jan Hubicka <jh@suse.cz>
18985 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18986 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18987 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18988 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18989 lto_varpool_encoder_encode_initializer_p,
18990 lto_set_varpool_encoder_encode_initializer): New functions.
18991 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18992 call output_varpool.
18993 (input_varpool_node): Do not always set analyzed.
18994 (input_cgraph_1): Return vector of cgraph nodes.
18995 (input_varpool_1): Return vector of varpools.
18996 (input_cgraph): Free the vectors.
18997 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18998 output only initializers needed.
18999 (lto_output): Only call output_cgraph.
19000 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
19001 * lto-section-out.c (lto_new_out_decl_state): Initialize
19002 state->varpool_node_encoder.
19003 * lto-streamer.h (lto_varpool_encoder_d): New.
19004 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
19005 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
19006 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
19007 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
19008 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
19010 (output_varpool, input_varpool): Remove declarations.
19012 2010-05-05 Jan Hubicka <jh@suse.cz>
19014 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
19015 with body can prevail.
19017 2010-05-05 Jan Hubicka <jh@suse.cz>
19019 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
19022 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19024 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
19026 * gengtype.h (erro_at_line): Constify pos argument.
19028 * gengtype.c: Include hashtab.h.
19029 (enum gc_used): Document GC_MAYBE_POINTED_TO.
19030 (error_at_line): Constify pos argument.
19031 (do_typedef): Initialize p->opt field.
19032 (get_file_gtfilename): Fix comment typo.
19033 (struct walk_type_data): Constify line field.
19034 (get_output_file_for_structure): New function.
19035 (write_local_func_for_structure): Constify orig_s argument.
19036 Use get_output_file_for_structure.
19037 (write_func_for_structure): Use get_output_file_for_structure.
19038 (INDENT): New define.
19039 (dump_pair, dump_type, dump_type_list, dump_typekind)
19040 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
19041 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
19043 (seen_types): New variable.
19044 (main): New variable do_dump. Process "-d" command line option.
19045 Call dump_everything if dump requested.
19047 2010-05-05 Jakub Jelinek <jakub@redhat.com>
19049 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
19050 in a temporary instead of invoking the macro multiple times.
19051 (track_expr_p): Likewise.
19053 2010-05-04 Neil Vachharajani <nvachhar@google.com>
19055 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
19057 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
19058 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
19059 conditions for printing notes.
19060 * common.opt (-Wcoverage-mismatch): Allow negative, default to
19061 true, update documentation.
19062 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
19064 2010-05-04 Jakub Jelinek <jakub@redhat.com>
19067 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
19070 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
19073 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
19074 (*sse_prologue_save_insn1): Likewise.
19075 (SSE prologue save splitter): Likewise.
19077 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
19079 * tree.c (free_lang_data_in_one_sizepos): New inline function.
19080 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
19081 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
19082 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
19083 all decls. Call it on DECL_FIELD_OFFSET of fields.
19084 (find_decls_types_r): Follow DECL_VALUE_EXPR.
19085 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
19087 2010-05-04 Martin Jambor <mjambor@suse.cz>
19089 * tree-sra.c (build_access_from_expr_1): The first parameter type
19090 changed to simple tree.
19091 (build_access_from_expr): Likewise, gsi parameter was eliminated.
19092 (scan_assign_result): Renamed to assignment_mod_result, enum elements
19094 (build_accesses_from_assign): Removed all parameters except for a
19095 simple gimple statement. Now returns a simple bool.
19096 (scan_function): All non-analysis parts moved to separate functions
19097 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
19098 parameters and updated both callers.
19099 (sra_modify_expr): Removed parameter data.
19100 (sra_modify_function_body): New function.
19101 (perform_intra_sra): Call sra_modify_function_body to modify the
19103 (replace_removed_params_ssa_names): Parameter data changed into
19104 adjustments vector.
19105 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
19106 changed the parameter dont_convert to convert with the opposite
19108 (sra_ipa_modify_assign): Parameter data changed into adjustments
19109 vector, return value changed to bool.
19110 (ipa_sra_modify_function_body): New function.
19111 (sra_ipa_reset_debug_stmts): Updated a comment.
19112 (modify_function): Use ipa_sra_modify_function_body to modify function
19115 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
19117 PR middle-end/43671
19118 * alias.c (true_dependence): Handle the same VALUE in x and mem.
19119 (canon_true_dependence): Likewise.
19120 (write_dependence_p): Likewise.
19122 2010-05-04 Jan Hubicka <jh@suse.cz>
19124 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
19125 * cgraphbuild.c: Include ipa-utils.h
19126 (record_reference_ctx): New struct.
19127 (record_reference): Simplify to work on initializers; not statements.
19128 (mark_address, mark_load, mark_store): New.
19129 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
19130 walk PHI nodes too.
19131 (record_references_in_initializer): Update use of record_reference.
19132 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
19133 walk PHI nodes too.
19135 2010-05-04 Jan Hubicka <jh@suse.cz>
19137 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
19138 node will be removed anyway.
19139 (lto_varpool_replace_node): Allow also unanalyzed nodes;
19140 relink aliases of node into prevailing node.
19141 * varpool.c (varpool_remove_node): Remove aliases properly;
19142 when removing node, remove all its aliases too; remove DECL_INITIAL
19143 of removed node; ggc_free the varpool node.
19145 2010-05-04 Richard Guenther <rguenther@suse.de>
19147 PR tree-optimization/43879
19148 * tree-ssa-structalias.c (alias_get_name): Use
19149 DECL_ASSEMBLER_NAME if available.
19150 (create_function_info_for): Return the varinfo node.
19151 (ipa_pta_execute): Associate same-body aliases and extra names
19152 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
19154 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
19156 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
19158 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
19161 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
19162 only if HONOR_REG_ALLOC_ORDER is not defined.
19164 2010-05-04 Richard Guenther <rguenther@suse.de>
19166 PR tree-optimization/43949
19167 * tree-vrp.c (extract_range_from_binary_expr): Only handle
19170 2010-04-26 Jason Merrill <jason@redhat.com>
19172 * c.opt (-fstrict-enums): New.
19173 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
19175 2010-05-03 David Ung <davidu@mips.com>
19176 James E. Wilson <wilson@codesourcery.com>
19178 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
19179 emit the trap instruction before the divide for TUNE_74K.
19181 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
19183 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
19184 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
19185 based on the above, for new target hook.
19187 * hooks.c (hook_bool_mode_true): New generic hook.
19188 * hooks.h (hook_bool_mode_true): Add prototype.
19190 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
19192 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
19193 target hook, set to hook_bool_mode_false.
19194 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
19195 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
19196 with targetm.small_register_classes_for_mode_p.
19197 (find_reusable_reload): Likewise.
19198 (combine_reloads): Likewise.
19199 * reload1.c (reload_as_needed): Likewise.
19200 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
19201 * ifcvt.c (noce_process_if_block, check_cond_move_block,
19202 dead_or_predicable): Likewise.
19203 * regmove.c (optimize_reg_copy_1): Likewise.
19204 * calls.c (prepare_call_address): Likewise.
19205 (precompute_register_parameters): Likewise.
19207 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
19209 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
19210 implementation of the hook that considers all register classes
19211 small except for SH64.
19212 (sh_override_options): Use the new hook.
19213 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
19216 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
19218 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
19219 implementation of the hook that considers all register classes
19221 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
19224 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
19226 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
19227 implementation of the hook that considers all register classes
19229 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
19232 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
19234 * config/m32c/m32c.h: Likewise.
19235 * config/pdp11/pdp11.h: Likewise.
19236 * config/avr/avr.h: Likewise.
19237 * config/xtensa/xtensa.h: Likewise.
19238 * config/m68hc11/m68hc11.h: Likewise.
19239 * config/mn10300/mn10300.h: Likewise.
19240 * config/mcore/mcore.h: Likewise.
19241 * config/h8300/h8300.h: Likewise.
19242 * config/bfin/bfin.h: Likewise.
19244 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
19245 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
19247 2010-05-03 Anatoly Sokolov <aesok@post.ru>
19249 * double-int.h (tree_to_double_int): Remove macro.
19250 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
19251 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19252 (tree_to_double_int): New function.
19253 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
19255 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19257 2010-05-03 Richard Guenther <rguenther@suse.de>
19259 PR tree-optimization/43971
19260 * tree-ssa-structalias.c (get_constraint_for_1): Fix
19261 constraints in the !flag_delete_null_pointer_checks case.
19263 2010-05-03 Jakub Jelinek <jakub@redhat.com>
19266 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
19267 result mode matches original rtl mode.
19269 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
19272 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
19274 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19276 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
19277 when processing flag options.
19279 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19281 * gcov-iov.c (main): Change format string placeholder
19282 from %#08x to 0x%08x.
19283 * genchecksum.c (dosum): Change format string placeholder
19284 from %#02x to 0x%02x.
19286 2010-05-02 Richard Guenther <rguenther@suse.de>
19288 PR tree-optimization/43879
19289 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
19291 2010-05-02 Bruno Haible <bruno@clisp.org>
19293 * doc/extend.texi (Function Attributes): Fix a typo.
19295 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19298 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
19299 placeholder from 0x%x to %#x.
19300 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19301 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19302 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19303 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19304 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19305 * config/i386/i386.c (ix86_target_string): Ditto.
19306 * config/i386/i386.c (output_pic_addr_const): Ditto.
19307 (print_operand): Ditto.
19309 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19311 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
19312 placeholder from 0x%x to %#x.
19313 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
19314 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
19315 (ASM_OUTPUT_DEBUG_DATA): Ditto.
19316 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
19317 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
19318 * optc-gen.awk: Ditto.
19319 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
19320 (HOST_WIDE_INT_PRINT_HEX): Ditto.
19321 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
19322 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19324 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19326 * target.h (struct calls): Add function_value_regno_p field.
19327 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
19328 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
19329 * targhooks.c (default_function_value_regno_p): New function.
19330 * targhooks.h (default_function_value_regno_p): Declare function.
19331 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
19332 * builtins.c. (apply_result_size): (Ditto.).
19333 * combine.c. (likely_spilled_retval_p): (Ditto.).
19334 * mode-switching.c. Include 'target.h'.
19335 (create_pre_exit): Use function_value_regno_p hook.
19336 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
19337 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
19338 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
19340 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
19341 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
19342 (ix86_function_value_regno_p): Declare as static, change argument
19343 type to const unsigned int.
19344 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
19346 2010-05-01 Richard Guenther <rguenther@suse.de>
19348 PR tree-optimization/43949
19349 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
19351 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
19353 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19355 * rtl.h (CONST_DOUBLE_P): Define.
19356 (rtx_to_double_int): Declare.
19357 * emit-rtl.c (rtx_to_double_int): New function.
19358 * dwarf2out.c (insert_double): New function.
19359 (loc_descriptor, add_const_value_attribute): Clean up, use
19360 rtx_to_double_int and insert_double functions.
19362 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
19364 * doc/extend.texi (Inline): Add missing return keyword to examples.
19365 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
19368 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
19370 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
19371 the variable part of the offset as well. Use highest_pow2_factor for
19372 all alignment checks.
19374 2010-04-30 Richard Guenther <rguenther@suse.de>
19376 PR tree-optimization/43879
19377 * tree-ssa-structalias.c (type_could_have_pointers): Functions
19380 2010-04-30 Jan Hubicka <jh@suse.cz>
19382 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
19384 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
19386 2010-04-30 Jan Hubicka <jh@suse.cz>
19388 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
19390 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
19391 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
19392 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
19393 cgraph_node_set_needs_ltrans_p): Remove.
19395 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19397 * sdbout.c: Include vec.h, do not include varray.h.
19398 (deferred_global_decls, sdbout_global_decl,
19399 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
19400 * toplev.c: Do not include varray.h.
19401 (dump_memory_report): Do not dump VARRAY statistics.
19402 * gengtype.c (open_base_file): Ignore varray.h.
19403 * Makefile.in: Update for abovementioned changes.
19404 Remove all traces of varray.c and varray.h.
19405 * varray.c: Remove file.
19406 * varray.h: Remove file.
19408 2010-04-30 Jan Hubicka <jh@suse.cz>
19410 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
19413 2010-04-30 Jan Hubicka <jh@suse.cz>
19415 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
19418 2010-04-30 Richard Guenther <rguenther@suse.de>
19420 * tree-ssa-structalias.c (get_constraint_for_1): Generate
19421 constraints for CONSTRUCTOR.
19423 2010-04-30 Richard Guenther <rguenther@suse.de>
19426 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
19427 first after all lowering passes.
19429 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19431 * toplev.c: Include varray.h for statistics dumping.
19432 * tree.h: Do not declare varray_head_tag.
19433 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
19434 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
19435 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
19436 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
19437 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
19438 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
19439 c-common.c, c-common.h, reg-stack.c, basic-block.h,
19440 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
19442 * Makefile.in: Update for abovementioned changes.
19444 2010-04-30 Jakub Jelinek <jakub@redhat.com>
19447 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
19449 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19451 * config/picochip/picochip.c (picochip_legitimize_address): Define.
19452 Use this function to do machine-specific conversion.
19453 (picochip_legitimize_reload_address): Likewise.
19454 (picochip_legitimate_address_p): Check valid base register only if
19456 (picochip_check_conditional_copy): Check for modw only if opnd is
19458 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
19459 to call the function in c.
19460 * config/picochip/picochip-protos.h
19461 (picochip_legitimize_reload_address): Define.
19462 * config/picochip/picochip.md (supported_compare1): Define.
19464 2010-04-30 Jan Hubicka <jh@suse.cz>
19466 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
19467 (cgraph_global_info): Remove inlined.
19468 (LTO_cgraph_tag_names): Remove.
19469 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
19470 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
19471 simplify cgraph tags and document.
19472 (lto_output_node): Use only LTO_cgraph_unavail_node and
19473 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
19474 for_functions_valid, global info, process and output flags.
19475 (input_overwrite_node): Initialize estimated stack size and
19476 estimated growth. Do not read flags we no longer store.
19477 (input_node): Likewise do not read info no longer stored.
19478 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
19481 2010-04-30 Richard Guenther <rguenther@suse.de>
19483 PR tree-optimization/43879
19484 * tree-ssa-structalias.c (get_constraint_for_1): Properly
19485 handle non-zero initializers.
19487 2010-04-30 Richard Guenther <rguenther@suse.de>
19489 * builtins.c (fold_builtin_1): Delete free (0).
19491 2010-04-29 Jan Hubicka <jh@suse.cz>
19493 * gengtype.c (open_base_files): Add lto-streamer.h
19494 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
19495 (pass_ipa_cp): GGC collect.
19496 * toplev. (compile_file): Do not output symbols.
19497 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
19498 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
19499 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
19500 * lto-section-in.c: Include ggc.h
19501 (lto_new_in_decl_state): Alloc in GGC.
19502 (lto_delete_in_decl_state): Likewise.
19503 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
19506 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19509 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
19510 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
19511 (HONOR_REG_ALLOC_ORDER): Describe new macro.
19512 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
19513 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
19514 account only if HONOR_REG_ALLOC_ORDER is not defined.
19515 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
19516 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
19518 2010-04-29 Jon Grant <04@jguk.org>
19520 * collect2.c (vflag): Change type from int to bool.
19522 (helpflag): New global bool.
19523 (main): Set vflag and debug with boolean, not integer truth values.
19524 Accept new "--help" option and output usage text if found.
19525 * collect2.h (vflag): Update prototype.
19528 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19531 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
19533 2010-04-29 Richard Guenther <rguenther@suse.de>
19536 * plugin.h (invoke_plugin_callbacks): Annotate arguments
19537 with ATTRIBUTE_UNUSED.
19539 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19542 * config/i386/i386.c (get_some_local_dynamic_name): Replace
19543 INSN_P with NONDEBUG_INSN_P.
19544 (distance_non_agu_define): Likewise.
19545 (distance_agu_use): Likewise.
19547 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19549 From Dominique d'Humieres <dominiq@lps.ens.fr>
19551 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
19554 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
19556 * plugin.h (invoke_plugin_callbacks): New inline function.
19557 * plugin.c (flag_plugin_added): New global flag.
19558 (add_new_plugin): Initialize above flag.
19559 (invoke_plugin_callbacks): Rename to ...
19560 (invoke_plugin_callbacks_full): ... this.
19562 2010-04-28 Jan Hubicka <jh@suse.cz>
19564 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
19565 (lto_varpool_replace_node): New.
19566 (lto_symtab_resolve_symbols): Resolve varpool nodes.
19567 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
19568 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
19569 * cgraph.h (varpool_node_ptr): New type.
19570 (varpool_node_ptr): New vector.
19571 (varpool_node_set_def): New structure.
19572 (varpool_node_set): New type.
19573 (varpool_node_set): New vector.
19574 (varpool_node_set_element_def): New structure.
19575 (varpool_node_set_element, const_varpool_node_set_element): New types.
19576 (varpool_node_set_iterator): New type.
19577 (varpool_node): Add prev pointers, add used_from_other_partition,
19578 in_other_partition.
19579 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
19580 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
19581 varpool_get_node, varpool_remove_node): Declare.
19582 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
19583 varpool_node_set_size): New inlines.
19584 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
19585 * tree-pass.h (varpool_node_set_def): Forward declare.
19586 (ipa_opt_pass_d): Summary writting takes vnode sets too.
19587 (ipa_write_optimization_summaries): Update prototype.
19588 * ipa-cp.c (ipcp_write_summary): Update.
19589 * ipa-reference.c (ipa_reference_write_summary): Update.
19590 * lto-cgraph.c (lto_output_varpool_node): New static function.
19591 (output_varpool): New function.
19592 (input_varpool_node): New static function.
19593 (input_varpool_1): New function.
19594 (input_cgraph): Input varpool.
19595 * ipa-pure-const.c (pure_const_write_summary): Update.
19596 * lto-streamer-out.c (lto_output): Update, output varpool too.
19597 (write_global_stream): Kill WPA hack.
19598 (produce_asm_for_decls): Update.
19599 (output_alias_pair_p): Handle variables.
19600 (output_unreferenced_globals): Output only needed partition of varpool.
19601 * ipa-inline.c (inline_write_summary): Update.
19602 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
19604 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
19605 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
19606 varpool_node_set_new, varpool_node_set_add,
19607 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
19608 debug_varpool_node_set): New functions.
19609 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
19610 (execute_one_pass): Process new decls too.
19611 (ipa_write_summaries_2): Pass around vsets.
19612 (ipa_write_summaries_1): Likewise.
19613 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
19615 (ipa_write_optimization_summaries_1): Pass around vsets.
19616 (ipa_write_optimization_summaries): Likewise.
19617 * varpool.c (varpool_get_node): New.
19618 (varpool_node): Update doubly linked lists.
19619 (varpool_remove_node): New.
19620 (dump_varpool_node): More dumping.
19621 (varpool_enqueue_needed_node): Update doubly linked lists.
19622 (decide_is_variable_needed): Kill ltrans hack.
19623 (varpool_finalize_decl): Kill lto hack.
19624 (varpool_assemble_decl): Skip decls in other partitions.
19625 (varpool_assemble_pending_decls): Update doubly linkes lists.
19626 (varpool_empty_needed_queue): Likewise.
19627 (varpool_extra_name_alias): Likewise.
19628 * lto-streamer.c (lto_get_section_name): Add vars section.
19629 * lto-streamer.h (lto_section_type): Update.
19630 (output_varpool, input_varpool): Declare.
19632 2010-04-28 Mike Stump <mikestump@comcast.net>
19634 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
19636 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19638 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
19639 record or union type with RECORD_OR_UNION_TYPE_P predicate.
19640 (lto_input_ts_type_tree_pointers): Likewise.
19641 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
19642 (lto_output_ts_type_tree_pointers): Likewise.
19644 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19646 Uniquization of constants at the Tree level
19647 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
19648 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
19650 (tree_output_constant_def): Declare.
19651 * gimplify.c (gimplify_init_constructor): When using block copy, first
19652 uniquize the constant constructor on the RHS.
19653 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
19654 DECL_IN_CONSTANT_POOL flag.
19655 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
19656 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
19658 (assemble_variable): Deal with symbols belonging to the tree constant
19660 (get_constant_section): Add ALIGN parameter and simplify.
19661 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
19662 (assemble_constant_contents): Use the expression of the VAR_DECL.
19663 (output_constant_def_contents): Use the alignment of the VAR_DECL.
19664 (tree_output_constant_def): New global function.
19665 (mark_constant): Use the expression of the VAR_DECL.
19666 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
19668 (output_object_block): Likewise and assemble the expression.
19670 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19672 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
19673 hash_tree, eq_tree): New tree hash table.
19674 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
19675 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
19676 lto_orig_address_remove): Reimplement.
19678 2010-04-28 Xinliang David Li <davidxl@google.com>
19681 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
19682 (compute_uninit_opnds_pos): New function.
19683 (is_non_loop_exit_postdominating): New function.
19684 (compute_control_dep_chain): New function.
19685 (find_pdom): New function.
19686 (convert_control_dep_chain_into_preds): New function.
19687 (find_predicates): New function.
19688 (find_control_equiv_block): New function.
19689 (collect_phi_def_edges): New function.
19690 (find_def_preds): New function.
19691 (find_dom): New function.
19692 (dump_predicates): New function.
19693 (get_cmp_code): New function.
19694 (is_value_included_in): New function.
19695 (find_matching_predicate_in_rest_chains): New function.
19696 (use_pred_not_overlap_with_undef_path_pred): New function.
19697 (is_use_properly_guarded): New function.
19698 (normalize_cond_1): New function.
19699 (is_and_or_or): New function.
19700 (normalize_cond): New function.
19701 (is_gcond_subset_of): New function.
19702 (is_subset_of_any): New function.
19703 (is_or_set_subset_of): New function.
19704 (is_and_set_subset_of): New function.
19705 (is_norm_cond_subset_of): New function.
19706 (is_pred_expr_subset_of): New function.
19707 (is_pred_chain_subset_of): New function.
19708 (is_included_in): New function.
19709 (is_superset_of): New function.
19710 (find_uninit_use): New function.
19711 (warn_uninitialized_phi): New function.
19712 (compute_possibly_undefined_names): New function.
19713 (ssa_undefined_value_p): New function.
19714 (execute_late_warn_uninitialized): New function.
19715 * tree-ssa.c (ssa_undefined_value_p): Removed.
19716 (warn_uninit): Changed to extern.
19717 (warn_uninitialized_phi): Removed.
19718 (warn_uninitialized_vars): Changed to extern.
19719 (execute_late_warn_uninitialized): Removed
19720 * tree-flow.h: Add new prototypes.
19721 * timevar.def: Add new time variable.
19722 * Makefile.in: Add new build file.
19724 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
19726 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
19729 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19732 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
19734 2010-04-28 Martin Jambor <mjambor@suse.cz>
19736 * cgraph.h (struct cgraph_node): New field indirect_calls.
19737 (struct cgraph_indirect_call_info): New type.
19738 (struct cgraph_edge): Removed field indirect_call. New fields
19739 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
19740 (cgraph_create_indirect_edge): Declare.
19741 (cgraph_make_edge_direct): Likewise.
19742 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
19743 * ipa-prop.h (struct ipa_param_call_note): Removed.
19744 (struct ipa_node_params): Removed field param_calls.
19745 (ipa_create_all_structures_for_iinln): Declare.
19746 * cgraph.c: Described indirect edges and uids in initial comment.
19747 (cgraph_add_edge_to_call_site_hash): New function.
19748 (cgraph_edge): Search also among the indirect edges, use
19749 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
19750 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
19751 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
19753 (initialize_inline_failed): Assign a reason to indirect edges.
19754 (cgraph_create_edge_1): New function.
19755 (cgraph_create_edge): Moved some functionality to
19756 cgraph_create_edge_1.
19757 (cgraph_create_indirect_edge): New function.
19758 (cgraph_edge_remove_callee): Add an assert checking for
19760 (cgraph_edge_remove_caller): Special-case indirect edges.
19761 (cgraph_remove_edge): Likewise.
19762 (cgraph_set_edge_callee): New function.
19763 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
19764 (cgraph_make_edge_direct): New function.
19765 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
19766 the declaration of the call statement matches.
19767 (cgraph_node_remove_callees): Special-case indirect edges.
19768 (cgraph_clone_edge): Likewise.
19769 (cgraph_clone_node): Clone also the indirect edges.
19770 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
19771 indirect_call, dump count of indirect_calls edges.
19772 * ipa-prop.c (iinlining_processed_edges): New variable.
19773 (ipa_note_param_call): Create indirect edges instead of
19774 creating notes. New parameter node.
19775 (ipa_analyze_call_uses): New parameter node, pass it on to
19776 ipa_note_param_call.
19777 (ipa_analyze_stmt_uses): Likewise.
19778 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
19779 (print_edge_addition_message): Work on edges rather than on notes.
19780 (update_call_notes_after_inlining): Likewise, renamed to
19781 update_indirect_edges_after_inlining.
19782 (ipa_create_all_structures_for_iinln): New function.
19783 (ipa_free_node_params_substructures): Do not free notes.
19784 (ipa_edge_duplication_hook): Propagate bits within
19785 iinlining_processed_edges bitmap.
19786 (ipa_node_duplication_hook): Do not duplicate notes.
19787 (free_all_ipa_structures_after_ipa_cp): Renamed to
19788 ipa_free_all_structures_after_ipa_cp.
19789 (free_all_ipa_structures_after_iinln): Renamed to
19790 ipa_free_all_structures_after_iinln.
19791 (ipa_write_param_call_note): Removed.
19792 (ipa_read_param_call_note): Removed.
19793 (ipa_write_indirect_edge_info): New function.
19794 (ipa_read_indirect_edge_info): Likewise.
19795 (ipa_write_node_info): Do not stream notes, do stream information
19797 (ipa_read_node_info): Likewise.
19798 (lto_ipa_fixup_call_notes): Removed.
19799 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
19800 * ipa-inline.c (pass_ipa_inline): Likewise.
19801 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
19802 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
19803 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19805 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19807 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19808 (output_cgraph): Stream also indirect edges.
19809 (lto_output_edge): Added capability to stream indirect edges.
19810 (input_edge): Likewise.
19811 (input_cgraph_1): Likewise.
19812 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19815 2010-04-28 Richard Guenther <rguenther@suse.de>
19817 PR tree-optimization/43879
19818 PR tree-optimization/43909
19819 * tree-ssa-structalias.c (struct variable_info): Add
19820 only_restrict_pointers flag.
19821 (new_var_info): Initialize it. Increment stats.total_vars here.
19822 (create_function_info_for): Do not increment stats.total_vars here.
19823 (get_function_part_constraint): Fix build with C++.
19824 (insert_into_field_list): Remove.
19825 (push_fields_onto_fieldstack): Properly merge fields.
19826 (create_variable_info_for): Split and simplify.
19827 (create_variable_info_for_1): New piece.
19828 (intra_create_variable_infos): Properly make restrict constraints
19831 2010-04-28 Richard Guenther <rguenther@suse.de>
19834 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19836 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19837 Jan Hubicka <hubicka@ucw.cz>
19839 * doc/invoke.texi (-Wsuggest-attribute=const,
19840 -Wsuggest-attribute=pure): Document.
19841 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19842 (function_always_visible_to_compiler_p,
19843 suggest_attribute, warn_function_pure, warn_function_const):
19845 (check_call): Improve debug info.
19846 (analyze_function): Do not check availability.
19847 (add_new_function): Check availability.
19848 (propagate): Output warnings.
19849 (skip_function_for_local_pure_const): New function.
19850 (local_pure_const): Use it; output warnings.
19851 * common.opt (Wsuggest-attribute=const,
19852 Wsuggest-attribute=pure): New.
19854 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19856 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19857 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19858 or DW_CFA_def_cfa_offset{,_sf}.
19860 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19862 * tree.h: Fix truncated long macros.
19864 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19866 * collect2.c (TARGET_64BIT): Redefine to target's default.
19867 * tlink.c: Likewise.
19868 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19869 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19870 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19871 for underscoring __USER_LABEL_PREFIX__.
19872 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19873 (SUB_LINK_ENTRY32): New.
19874 (SUB_LINK_ENTRY64): New.
19875 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19876 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19877 (SUB_LINK_ENTRY64): New.
19878 (SUB_LINK_ENTRY): New.
19879 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19880 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19881 x64 target is choosen.
19882 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19883 * configure: Regenerated.
19884 * configure.ac (leading-mingw64-underscores): Option added.
19886 2010-04-27 Jan Hubicka <jh@suse.cz>
19888 * doc/invoke.texi (-fipa-profile): Document.
19889 * opts.c (decode_options): Enable ipa-profile at -O1.
19890 * timevar.def (TV_IPA_PROFILE): Define.
19891 * common.opt (fipa-profile): Add.
19892 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19894 (cgraph_propagate_frequency): Handle only local ones.
19895 * tree-pass.h (pass_ipa_profile): Declare.
19896 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19897 (pass_ipa_profile): Use TV_IPA_PROFILE.
19898 * ipa.c (ipa_profile): New function.
19899 (gate_ipa_profile): Likewise.
19900 (pass_ipa_profile): New global variable.
19901 * passes.c (pass_ipa_profile): New.
19903 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19905 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19907 2010-04-27 Martin Jambor <mjambor@suse.cz>
19909 PR middle-end/43812
19910 * ipa.c (dissolve_same_comdat_group_list): New function.
19911 (function_and_variable_visibility): Call
19912 dissolve_same_comdat_group_list when comdat group contains external or
19914 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19915 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19917 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19919 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19920 (const_hash_1) <VECTOR_CST>: New case.
19921 (compare_constant) <VECTOR_CST>: Likewise.
19922 <ADDR_EXPR>: Deal with LABEL_REFs.
19923 (copy_constant) <VECTOR_CST>: New case.
19925 2010-04-27 Jan Hubicka <jh@suse.cz>
19927 * cgraph.c (cgraph_propagate_frequency): New function.
19928 * cgraph.h (cgraph_propagate_frequency): Declare.
19929 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19930 cgraph_propagate_frequency.
19932 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19934 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19936 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19939 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19940 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19941 here to determine which regs to push and how much stack to reserve.
19943 2010-04-27 Jie Zhang <jie@codesourcery.com>
19945 * doc/gimple.texi (gimple_statement_with_ops): Remove
19946 addresses_taken field.
19947 (gimple_statement_with_memory_ops): Likewise.
19949 2010-04-27 Jan Hubicka <jh@suse.cz>
19951 * tree-inline.c (eni_inlining_weights): Remove.
19952 (estimate_num_insns): Special case more builtins.
19954 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19957 * c-typeck.c (build_binary_op): Move forward check for comparison
19958 pointer with null pointer constant and adjust the diagnostic message.
19960 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19963 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19964 binutils supports extended .section directive needed by LTO, or
19965 warn if older binutils found.
19966 (LTO_BINARY_READER): New AC_SUBST'd variable.
19967 (LTO_USE_LIBELF): Likewise.
19968 * config.gcc (lto_binary_reader): New target-specific configure
19970 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19971 (LTO_USE_LIBELF): Likewise.
19972 * configure: Regenerate.
19974 * collect2.c (is_elf): Rename from this ...
19975 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19976 object files in addition to ELF-formatted ones.
19977 (scan_prog_file): Caller updated. Also allow for LTO info marker
19978 symbol to be prefixed or not by an extra underscore.
19980 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19981 * config/i386/winnt.c: Also #include lto-streamer.h
19982 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19983 LTO named sections.
19984 (i386_pe_asm_output_aligned_decl_common): Add comment.
19985 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19987 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19990 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19991 Add missing earlyclobber for second alternative.
19993 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19995 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19996 bits for artificial defs at the top of the block.
19997 * fwprop.c (single_def_use_enter_block): Don't call it.
19999 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
20002 * configure.ac: Use "$gcc_cv_nm -g" on darwin
20003 instead of "$gcc_cv_objdump -T".
20004 Use "-undefined dynamic_lookup" on darwin.
20005 * configure: Regenerate.
20007 2010-04-26 Jakub Jelinek <jakub@redhat.com>
20010 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
20012 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
20014 * c-parser.c (struct c_token): Move location field up.
20015 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
20016 (struct c_declspecs): Convert typespec_word, storage_class, and
20017 default_int_p into bitfields.
20018 (struct c_declarator): Move loc field up.
20020 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
20022 * cfgloop.h (struct loop): Move can_be_parallel field up.
20023 * ipa-prop.h (struct ip_node_params): Move bitfields up.
20024 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
20026 (struct iv_cand): Convert pos field into a bitfield.
20027 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
20029 (struct _stmt_vec_info): Shuffle fields for better packing.
20031 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
20033 * varasm.c (IN_NAMED_SECTION): Remove guard.
20034 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
20035 (IN_NAMED_SECTION_P): ...this.
20036 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
20037 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20039 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
20041 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
20042 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
20043 of shadowing it. Fix comments.
20045 2010-04-26 Jan Hubicka <jh@suse.cz>
20047 * cgraph.c (cgraph_create_node): Set node frequency to normal.
20048 (cgraph_clone_node): Copy function frequency.
20049 * cgraph.h (node_frequency): New enum
20050 (struct cgraph_node): Add.
20051 * final.c (rest_of_clean_state): Update.
20052 * lto-cgraph.c (lto_output_node): Output node frequency.
20053 (input_overwrite_node): Input node frequency.
20054 * tre-ssa-loop-ivopts (computation_cost): Update.
20055 * lto-streamer-out.c (output_function): Do not output function
20057 * predict.c (maybe_hot_frequency_p): Update and handle functions
20059 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
20061 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
20062 (compute_function_frequency): Set noreturn functions to be executed
20064 (choose_function_section): Update.
20065 * lto-streamer-in.c (input_function): Do not input function frequency.
20066 * function.c (allocate_struct_function): Do not initialize function
20068 * function.h (function_frequency): Remove.
20069 (struct function): Remove function frequency.
20070 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
20071 (try_update): Update.
20072 * tree-inline.c (initialize_cfun): Do not update function frequency.
20073 * passes.c (pass_init_dump_file): Update.
20074 * i386.c (ix86_compute_frame_layout): Update.
20075 (ix86_pad_returns): Update.
20077 2010-04-26 Jie Zhang <jie@codesourcery.com>
20079 PR tree-optimization/43833
20080 * tree-vrp.c (range_int_cst_p): New.
20081 (range_int_cst_singleton_p): New.
20082 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
20083 when both operands are constants. Use range_int_cst_p in
20086 2010-04-26 Jan Hubicka <jh@suse.cz>
20088 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
20090 2010-04-26 Richard Guenther <rguenther@suse.de>
20093 * gimple.c (gimple_decl_printable_name): Deal gracefully
20094 with a NULL DECL_NAME.
20096 2010-04-26 Richard Guenther <rguenther@suse.de>
20099 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
20100 if emitting debug information and it is either a function
20101 or a namespace decl.
20103 2010-04-26 Ira Rosen <irar@il.ibm.com>
20105 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
20106 determine if the statement is vectorizable, and a macro to access it.
20107 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20108 Skip statements that can't be vectorized. If the analysis fails,
20109 mark the statement as unvectorizable if vectorizing basic block.
20110 (vect_compute_data_refs_alignment): Likewise.
20111 (vect_verify_datarefs_alignment): Skip statements marked as
20112 unvectorizable. Add print.
20113 (vect_analyze_group_access): Skip statements that can't be
20114 vectorized. If the analysis fails, mark the statement as
20115 unvectorizable if vectorizing basic block.
20116 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
20117 * tree-vect-stmts.c (vectorizable_store): Fix the number of
20118 generated stmts for SLP.
20119 (new_stmt_vec_info): Initialize the new field.
20120 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
20121 statements marked as unvectorizable.
20123 2010-04-25 Joseph Myers <joseph@codesourcery.com>
20125 * c-common.c (flag_isoc1x): New.
20126 (flag_isoc99): Update comment.
20127 * c-common.h (flag_isoc1x): New.
20128 (flag_isoc99): Update comment.
20129 * c-cppbuiltin.c (builtin_define_float_constants): Also define
20130 __<type>_DECIMAL_DIG__.
20131 * c-opts.c (set_std_c1x): New.
20132 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
20133 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
20134 * c.opt (-std=c1x, -std=gnu1x): New options.
20135 * doc/cpp.texi: Mention -std=c1x.
20136 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
20137 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
20138 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
20139 * doc/standards.texi: Mention C1X.
20140 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
20141 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
20142 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
20145 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
20147 * config/i386/gmon-sol2.c (_mcleanup): Change format string
20148 placeholder from 0x%x to %#x.
20149 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20150 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20151 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20152 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20153 * config/i386/i386.c (ix86_target_string): Ditto.
20154 (output_pic_addr_const): Ditto.
20155 (print_operand): Ditto.
20157 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
20159 * combine.c (find_split_point): Add third argument. Use it
20160 to find nested multiply-accumulate instructions. Adjust calls.
20161 (try_combine): Adjust call to find_split_point.
20163 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20165 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
20167 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
20169 PR tree-optimization/41442
20170 * fold-const.c (merge_truthop_with_opposite_arm): New function.
20171 (fold_binary_loc): Call it.
20173 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
20175 * toplev.c (general_init): Set default for fdiagnostics-show-option.
20176 * opts.c (common_handle_option): Allow disabling it.
20177 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
20179 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
20181 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
20182 between modes if both types are integral.
20184 2010-04-23 Richard Guenther <rguenther@suse.de>
20186 PR tree-optimization/43572
20187 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
20189 2010-04-23 Richard Guenther <rguenther@suse.de>
20192 * tree-inline.c (tree_can_inline_p): Also check compatibility
20195 2010-04-23 Martin Jambor <mjambor@suse.cz>
20197 PR tree-optimization/43846
20198 * tree-sra.c (struct access): New flag grp_assignment_read.
20199 (build_accesses_from_assign): Set grp_assignment_read.
20200 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
20201 (enum mark_read_status): New type.
20202 (analyze_access_subtree): Propagate grp_assignment_read, create
20203 accesses also if both direct_read and root->grp_assignment_read.
20205 2010-04-23 Martin Jambor <mjambor@suse.cz>
20207 PR middle-end/43835
20208 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
20209 function does not have type attributes.
20211 2010-04-23 Richard Guenther <rguenther@suse.de>
20214 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
20217 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20219 * sese.h (create_if_region_on_edge): Remove.
20221 * sese.c (create_if_region_on_edge): Make static.
20223 * tree-inline.c: Do not include ggc.h.
20225 * expr.c: Do not include ggc.h.
20227 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
20230 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
20233 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20234 in the middle of insns for casesi_worker_2.
20236 2010-04-22 David Edelsohn <edelsohn@gnu.org>
20238 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
20240 2010-04-22 Ira Rosen <irar@il.ibm.com>
20242 PR tree-optimization/43842
20243 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
20244 loop unrolling in update of exit phis. Fix comment.
20245 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
20246 least two reduction statements in the loop before starting SLP
20249 2010-04-22 Nick Clifton <nickc@redhat.com>
20251 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
20253 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
20255 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
20256 to simplify a + ~a.
20258 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20260 * tree-parloops.c (loop_parallel_p): New argument
20261 parloop_obstack. Pass it down.
20262 (parallelize_loops): New variable parloop_obstack. Initialize it,
20263 pass it down, free it.
20265 * tree-loop-linear.c (linear_transform_loops): Pass down
20268 * tree-data-ref.h (lambda_compute_access_matrices): New argument
20269 of type struct obstack *.
20271 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
20272 scratch_obstack. Initialize it, pass down, free it.
20274 * lambda.h (lambda_loop_new): Remove.
20275 (lambda_matrix_new, lambda_matrix_inverse)
20276 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
20277 argument of type struct obstack *.
20279 * lambda-trans.c (lambda_trans_matrix_new): New argument
20280 lambda_obstack. Pass it down, use obstack allocation for ret.
20281 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
20284 * lambda-mat.c (lambda_matrix_get_column)
20285 (lambda_matrix_project_to_null): Remove.
20286 (lambda_matrix_new): New argument lambda_obstack. Use obstack
20287 allocation for mat.
20288 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
20291 * lambda-code.c (lambda_loop_new): New function.
20292 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
20293 (lambda_compute_auxillary_space, lambda_compute_target_space)
20294 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
20295 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
20296 (build_access_matrix): New argument lambda_obstack. Use obstack
20298 (lambda_compute_step_signs, lambda_compute_access_matrices): New
20299 argument lambda_obstack. Pass it down.
20301 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20303 * optabs.h (expand_widening_mult): Declare.
20305 2010-04-22 Richard Guenther <rguenther@suse.de>
20307 PR tree-optimization/43845
20308 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
20309 lookup the CALL_EXPR function and arguments.
20311 2010-04-22 Nick Clifton <nickc@redhat.com>
20313 * config/stormy16/stormy16.c
20314 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
20315 * config/stormy16/stormy16.h: Tidy up formatting.
20316 (DONT_USE_BUILTIN_SETJMP): Remove definition.
20317 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
20318 (ineqbranchsi): Delete pattern.
20319 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
20320 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
20321 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
20322 stormy16-lib2-ucmpsi2.c.
20324 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20326 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
20327 df_simulate_find_noclobber_defs as appropriate. Keep track of an
20328 extra set merge_set_noclobber, and use it to relax the final test
20330 * df.h (df_simulate_find_noclobber_defs): Declare.
20331 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
20333 (df_simulate_find_noclobber_defs): New function.
20335 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
20337 * config/i386/i386.md: Use {} around multi-line preparation statements.
20339 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20341 * c-tree.h (push_init_level, pop_init_level, set_init_index)
20342 (process_init_element): New argument of type struct obstack *.
20344 * c-typeck.c (push_init_level, pop_init_level, set_designator)
20345 (set_init_index, set_init_label, set_nonincremental_init)
20346 (set_nonincremental_init_from_string, find_init_member)
20347 (output_init_element, output_pending_init_elements)
20348 (process_init_element): New argument braced_init_obstack. Pass it
20350 (push_range_stack, add_pending_init): New argument
20351 braced_init_obstack. Use obstack allocation.
20353 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
20354 braced_init_obstack. Pass it down.
20355 (c_parser_braced_init): New variables ret, braced_init_obstack.
20356 Initialize obstack, pass it down and finally free it.
20358 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20360 PR middle-end/29274
20361 * tree-pass.h (pass_optimize_widening_mul): Declare.
20362 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
20363 gate_optimize_widening_mul): New static functions.
20364 (pass_optimize_widening_mul): New.
20365 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
20366 <case MULT_EXPR>: Remove support for widening multiplies.
20367 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
20368 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
20369 simplify_gen_unary rather than directly building extensions.
20370 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
20372 * expmed.c (expand_widening_mult): New function.
20373 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
20375 2010-04-21 Jan Hubicka <jh@suse.cz>
20377 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
20378 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
20379 * lto-wpa-fixup.c: Remove.
20380 * Makefile.in (lto-wpa-fixup.o): Remove.
20381 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
20382 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
20383 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
20385 2010-04-21 Jan Hubicka <jh@suse.cz>
20387 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
20388 add write_optimization_summary, read_optimization_summary.
20389 (ipa_write_summaries_of_cgraph_node_set): Remove.
20390 (ipa_write_optimization_summaries): Declare.
20391 (ipa_read_optimization_summaries): Declare.
20392 * ipa-cp.c (pass_ipa_cp): Update.
20393 * ipa-reference.c (pass_ipa_reference): Update.
20394 * ipa-pure-const.c (pass_ipa_pure_const): Update.
20395 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
20397 * ipa-inline.c (pass_ipa_inline): Update.
20398 * ipa.c (pass_ipa_whole_program): Update.
20399 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
20400 * passes.c (ipa_write_summaries_1): Do not test wpa.
20401 (ipa_write_optimization_summaries_1): New.
20402 (ipa_write_optimization_summaries): New.
20403 (ipa_read_summaries): Do not test ltrans.
20404 (ipa_read_optimization_summaries_1): New.
20405 (ipa_read_optimization_summaries): New.
20407 2010-04-21 Jan Hubicka <jh@suse.cz>
20409 * lto-cgraph.c (lto_output_node): Do not output comdat groups
20410 for boundary nodes.
20411 (output_cgraph): Do not arrange comdat groups for boundary nodes.
20413 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20416 * dwarf2out.c (add_name_and_src_coords_attributes): Add
20417 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
20419 2010-04-21 Jan Hubicka <jh@suse.cz>
20421 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
20423 2010-04-21 Jan Hubicka <jh@suse.cz>
20425 * varpool.c (decide_is_variable_needed): Variable is always needed
20428 2010-04-21 Jan Hubicka <jh@suse.cz>
20430 * opts.c (decode_options): Enable pure-const pass for whopr.
20432 2010-04-21 Jan Hubicka <jh@suse.cz>
20434 * cgraph.c (dump_cgraph_node): Dump also assembler name.
20435 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
20437 (cgraph_decide_inlining): Do not expect callee to be removed in all
20440 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
20442 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
20444 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20446 * config/i386/i386.md (x86_shrd): Add athlon_decode and
20447 amdfam10_decode attributes.
20449 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20451 PR middle-end/43570
20452 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
20453 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
20454 (lower_copyprivate_clauses): Use private var in outer
20455 context instead of original var. Make sure the types
20456 are correct for VLAs.
20458 2010-04-21 Richard Guenther <rguenther@suse.de>
20460 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
20461 to non-pointer objects.
20463 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20465 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
20466 last chain entry if it starts with the still current label.
20467 (add_location_or_const_value_attribute): Check that
20468 loc_list->first->next is NULL instead of comparing ->first with ->last.
20469 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
20470 to add_var_loc_to_decl.
20472 * dwarf2out.c (output_call_frame_info): For dw_cie_version
20473 >= 4 add also address size and segment size fields into CIE header.
20475 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
20476 long as address size is the same as sizeof (void *) and
20478 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
20479 address size or segment size is unexpected, return DW_EH_PE_omit.
20480 (classify_object_over_fdes): If get_cie_encoding returned
20481 DW_EH_PE_omit, return -1.
20482 (init_object): If classify_object_over_fdes returned -1,
20483 pretend there were no FDEs at all.
20485 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20487 * config/i386/i386.md (bswap<mode>2): Macroize expander from
20488 bswap{si,di}2 using SWI48 mode iterator.
20489 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
20490 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
20491 set modrm attribute of bswap insn to 0 and remove length attribute.
20492 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
20493 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
20494 set mode attribute to <MODE> and remove length attribute.
20496 2010-04-20 James E. Wilson <wilson@codesourcery.com>
20498 PR rtl-optimization/43520
20499 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
20500 zero available registers.
20502 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20504 * builtins.c (fold_builtin_cproj): Fold more cases.
20506 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20508 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
20509 (fold_builtin_1): Fold builtin cproj.
20510 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
20511 Use ATTR_CONST_NOTHROW_LIST.
20513 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
20515 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
20516 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
20517 ffsi2_no_cmove for !TARGET_CMOVE.
20518 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
20519 (ffssi2): Remove expander.
20520 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
20522 (ctz<mode>2): Ditto from ctz{si,di}2.
20523 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
20525 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
20528 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20530 * dwarf2out.c (AT_linkage_name): Define.
20531 (clone_as_declaration): Handle DW_AT_linkage_name.
20532 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
20533 of DW_AT_MIPS_linkage_name.
20534 (move_linkage_attr): Likewise.
20535 (dwarf2out_finish): Likewise.
20537 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
20539 PR middle-end/41952
20540 * fold-const.c (fold_comparison): New folding rule.
20542 2010-04-20 Anatoly Sokolov <aesok@post.ru>
20544 * double-int.h (double_int_setbit): Declare.
20545 * double-int.c (double_int_setbit): New function.
20546 * rtl.h (immed_double_int_const): Declare.
20547 * emit-rtl.c (immed_double_int_const): New function.
20548 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
20549 and immed_double_int_const functions.
20550 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
20551 expand_copysign_bit): (Ditto.).
20552 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
20553 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
20554 * dojump.c (prefer_and_bit_test): (Ditto.).
20555 * expr.c (convert_modes, reduce_to_bit_field_precision,
20556 const_vector_from_tree): (Ditto.).
20557 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20559 2010-04-20 Jan Hubicka <jh@suse.cz>
20561 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
20562 (dump_cgraph_node): Dump new flags.
20563 * cgraph.h (struct cgraph_node): Add flags
20564 reachable_from_other_partition and in_other_partition.
20565 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
20566 other partition can not be removed.
20567 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
20568 the other partition must be output; silence sanity checking on
20569 leaking functions bodies from other paritition.
20570 * lto-cgraph.c (reachable_from_other_partition_p): New function.
20571 (lto_output_node): Output new flags; do not sanity check that inline
20572 clones are output; drop lto_forced_extern_inline_p code; do not mock
20573 visibility flags at partition boundaries.
20574 (add_node_to): New function.
20575 (output_cgraph): Use it to sort functions so masters appear before
20577 (input_overwrite_node): Input new flags.
20578 * passes.c (ipa_write_summaries): Do not call
20579 lto_new_extern_inline_states.
20580 * lto-section-out.c (forced_extern_inline,
20581 lto_new_extern_inline_states lto_delete_extern_inline_states,
20582 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
20583 * lto-streamer.h (lto_new_extern_inline_states,
20584 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
20585 lto_forced_extern_inline_p): Kill.
20587 2010-04-20 Richard Guenther <rguenther@suse.de>
20589 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
20590 from vars that can have pointers.
20591 (process_constraint): Dump useless constraints.
20593 2010-04-20 Richard Guenther <rguenther@suse.de>
20595 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
20596 (dump_sa_points_to_info): Remove asserts.
20597 (init_base_vars): nothing_id isn't an escape point nor does it
20600 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20602 * tree.h (TYPE_REF_IS_RVALUE): Define.
20603 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
20604 should_move_die_to_comdat, prune_unused_types_walk): Handle
20605 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
20606 (modified_type_die, gen_reference_type_die): Emit
20607 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
20608 if TYPE_REF_IS_RVALUE and -gdwarf-4.
20610 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20613 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
20614 calls for -fpic -m31 if they have been sibcall optimized.
20616 2010-04-19 James E. Wilson <wilson@codesourcery.com>
20618 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
20619 ar.lc fixed and call-used.
20621 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
20623 2010-04-19 Jan Hubicka <jh@suse.cz>
20625 * opts.c (decode_options): Disable whpr incompatible passes.
20626 * lto/lto.c (lto_1_to_1_map): Skip clones.
20627 (read_cgraph_and_symbols): Do not mark everything as needed.
20628 (do_whole_program_analysis): Do map only after optimizing;
20629 set proper cgraph_state; use passmanager.
20631 2010-04-19 DJ Delorie <dj@redhat.com>
20633 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
20634 POINTER_PLUS_EXPR and fix them.
20636 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
20638 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
20639 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
20640 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
20641 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
20642 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
20643 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
20644 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
20645 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
20646 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
20647 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
20648 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
20650 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
20652 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
20653 (check_cond_move_block): Likewise.
20654 (cond_move_process_if_block): Likewise.
20655 (noce_find_if_block): Improve formatting.
20656 (find_if_header): Pass 0 to memset and tweak conditions.
20657 (cond_exec_find_if_block): Fix long lines and tweak conditions.
20659 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20661 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
20664 PR middle-end/43337
20665 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
20666 with non-local decl doesn't need chain.
20668 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
20670 * ira-color.c (allocno_reload_assign): Avoid accumulating
20671 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
20673 2010-04-19 Martin Jambor <mjambor@suse.cz>
20675 * gimple.h (create_tmp_reg): Declare.
20676 * gimplify.c (create_tmp_reg): New function.
20677 (gimplify_return_expr): Use create_tmp_reg.
20678 (gimplify_omp_atomic): Likewise.
20679 (gimple_regimplify_operands): Likewise.
20680 * tree-dfa.c (make_rename_temp): Likewise.
20681 * tree-predcom.c (predcom_tmp_var): Likewise.
20682 (reassociate_to_the_same_stmt): Likewise.
20683 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
20684 (get_replaced_param_substitute): Likewise.
20685 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
20686 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
20687 * tree-ssa-pre.c (get_representative_for): Likewise.
20688 (create_expression_by_pieces): Likewise.
20689 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
20690 (create_tailcall_accumulator): Likewise.
20692 2010-04-19 Martin Jambor <mjambor@suse.cz>
20694 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
20696 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
20698 2010-04-19 Richard Guenther <rguenther@suse.de>
20700 PR tree-optimization/43796
20701 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
20702 from SCEV in the lattice.
20703 (vrp_visit_phi_node): Dump change.
20705 2010-04-19 Richard Guenther <rguenther@suse.de>
20707 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
20708 * configure: Re-generated.
20710 2010-04-19 Richard Guenther <rguenther@suse.de>
20712 PR tree-optimization/43783
20713 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
20714 constant ARRAY_REF operands two and three if possible.
20716 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
20719 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
20721 2010-04-19 Jie Zhang <jie@codesourcery.com>
20724 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
20726 2010-04-19 Ira Rosen <irar@il.ibm.com>
20728 PR tree-optimization/37027
20729 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
20730 and macro to access it.
20731 (vectorizable_reduction): Add argument.
20732 (vect_get_slp_defs): Likewise.
20733 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
20734 statements for possible use in SLP.
20735 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
20736 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
20737 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
20739 (vectorizable_reduction): Likewise.
20740 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
20742 (vectorizable_type_demotion, vectorizable_type_promotion,
20743 vectorizable_store): Likewise.
20744 (vect_analyze_stmt): Update call to vectorizable_reduction.
20745 (vect_transform_stmt): Likewise.
20746 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
20747 (vect_build_slp_tree): Fix indentation. Check that there are no loads
20748 from different interleaving chains in same node.
20749 (vect_slp_rearrange_stmts): New function.
20750 (vect_supported_load_permutation_p): Allow load permutations for
20751 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
20752 inside SLP nodes if necessary.
20753 (vect_analyze_slp_instance): Handle reductions.
20754 (vect_analyze_slp): Try to build SLP instances originating from groups
20756 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
20757 (vect_get_constant_vectors): Create initial vectors for reductions
20758 according to reduction code. Add new argument.
20759 (vect_get_slp_defs): Add new argument, pass it to
20760 vect_get_constant_vectors.
20761 (vect_schedule_slp_instance): Remove SLP tree root statements.
20763 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20765 * tree.h (ENUM_IS_SCOPED): Define.
20766 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
20767 for ENUM_IS_SCOPED enums.
20769 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
20771 * fold-const.c (fold_comparison): Use ssizetype.
20772 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20773 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
20774 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
20775 * tree-object-size.c (compute_object_sizes): Use size_type_node.
20777 * tree.h (initialize_sizetypes): Remove parameter.
20778 (build_common_tree_nodes): Remove second parameter.
20779 * stor-layout.c (initialize_sizetypes): Remove parameter.
20780 Always create an unsigned type.
20781 (set_sizetype): Assert that the passed type is unsigned and simplify.
20782 * tree.c (build_common_tree_nodes): Remove second parameter.
20783 Adjust call to initialize_sizetypes.
20784 * c-decl.c (c_init_decl_processing): Remove second argument in call to
20785 build_common_tree_nodes.
20787 2010-04-18 Matthias Klose <doko@ubuntu.com>
20789 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
20791 2010-04-18 Ira Rosen <irar@il.ibm.com>
20793 PR tree-optimization/43771
20794 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
20795 load permutation doesn't have gaps.
20797 2010-04-18 Jan Hubicka <jh@suse.cz>
20799 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
20800 (sse_prologue_save_insn expander): Use new pattern.
20801 (sse_prologue_save_insn1): New pattern and splitter.
20802 (sse_prologue_save_insn): Update to deal also with 64bit aligned
20804 * i386.c (setup_incoming_varargs_64): Do not compute jump
20806 (ix86_gimplify_va_arg): Update alignment needed.
20807 (ix86_local_alignment): Do not align all local arrays to 128bit.
20809 2010-04-17 Jan Hubicka <jh@suse.cz>
20811 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20813 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20815 * arm.md (negdi2): Remove redundant code to force values into a
20818 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20820 * arm/bpabi.S: Add EABI alignment attributes to objects.
20821 * arm/bpabi-v6m.S: Likewise.
20822 * arm/crti.asm: Likewise.
20823 * arm/crtn.asm: Likewise.
20824 * arm/lib1funcs.asm: Likewise.
20825 * arm/libunwind.S: Likewise.
20827 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20829 * arm-protos.h (tune_params): New structure.
20830 * arm.c (current_tune): New variable.
20831 (arm_constant_limit): Delete.
20832 (struct processors): Add pointer to the tune parameters.
20833 (arm_slowmul_tune): New tuning option.
20834 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20835 (all_cores): Adjust to pick up the tuning model.
20836 (arm_constant_limit): New function.
20837 (arm_override_options): Select the appropriate tuning model. Delete
20838 initialization of arm_const_limit.
20839 (arm_split_constant): Use the new constant-limit model.
20840 (arm_rtx_costs): Pick up the current tuning model.
20841 * arm.md (is_strongarm, is_xscale): Delete.
20842 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20843 for Xscale variant architectures.
20844 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20846 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20848 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20850 (arm_rtx_costs_1): Remove unused variable extra_cost.
20851 (arm_unwind_emit_set): Use variable offset.
20852 (thumb1_output_casesi): Remove unused variable flags.
20854 2010-04-16 Jeff Law <law@redhat.com>
20856 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20857 needing assignment rather than doing a two-phase assignment. Remove
20858 unused variable 'm'.
20860 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20863 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20865 2010-04-16 Doug Kwan <dougkwan@google.com>
20867 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20868 (next_operand_entry_id): New static variable.
20869 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20870 (add_to_ops_vec): Assigned unique ID to operand entry.
20871 (struct oecount_s): New field ID.
20872 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20873 (undistribute_ops_list): Assign unique IDs to oecounts.
20874 (init_reassoc): reset next_operand_entry_id.
20876 2010-04-16 Doug Kwan <dougkwan@google.com>
20878 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20879 missing left parenthesis.
20881 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20883 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20884 *btdi_rex64 using SWI48 mode iterator.
20885 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20886 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20887 *jcc_btdi_mask_rex64.
20889 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20891 * double-int.h (tree_to_double_int): Convert to macro.
20892 * double-int.c (tree_to_double_int): Remove.
20894 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20897 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20898 with want_address 2 and in case a single element list might be
20899 possible, call it again with want_address 0.
20901 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20903 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20904 case 'W' print operands for HI mode.
20905 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20906 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20907 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20908 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20910 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20912 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20913 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20914 #xx:3 and #xx:4 mode.
20916 * config/h8300/h8300.md (inverted load with HImode dest): Add
20917 support for H8300SX.
20919 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20920 satisfy 'U' constraint.
20922 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20924 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20925 * configure: Regenerate.
20926 * config.in: Regenerate.
20927 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20930 2010-04-16 Richard Guenther <rguenther@suse.de>
20932 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20933 (struct tree_decl_common): ... here.
20934 (DECL_PT_UID): Adjust.
20935 (SET_DECL_PT_UID): Likewise.
20936 (DECL_PT_UID_SET_P): Likewise.
20938 2010-04-16 Richard Guenther <rguenther@suse.de>
20940 PR tree-optimization/43572
20941 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20942 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20943 * tree-flow.h (is_call_clobbered): Remove.
20944 * tree-flow-inline.h (is_call_clobbered): Likewise.
20945 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20946 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20947 (execute_return_slot_opt): Adjust.
20948 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20949 check for call clobbered vars here.
20950 (find_tail_calls): Move tailcall verification to the
20953 2010-04-16 Diego Novillo <dnovillo@google.com>
20955 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20957 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20960 * config/arm/arm.md (cbranchqi4): New pattern.
20961 * config/arm/predicates.md (const0_operand,
20962 cbranchqi4_comparison_operator): New predicates.
20964 2010-04-16 Richard Guenther <rguenther@suse.de>
20966 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20967 (dump_gimple_stmt): Likewise.
20969 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20971 * recog.h (struct recog_data): New field is_operator.
20972 (struct insn_operand_data): New field is_operator.
20973 * recog.c (extract_insn): Set recog_data.is_operator.
20974 * genoutput.c (output_operand_data): Emit code to set the
20976 * reload.c (find_reloads): Use it rather than testing for an
20977 empty constraint string.
20980 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20981 If the previous insn is a cbranchsi4_insn with the same arguments,
20982 omit the compare instruction.
20984 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20985 register, inputs must be low registers and we need a low register
20986 scratch. Handle alternative 2 like alternative 3.
20988 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20990 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20991 don't call get_addr on both. If one expression is a VALUE and
20992 the other a REG, check VALUE's locs if the REG isn't among them.
20994 2010-04-16 Christian Bruel <christian.bruel@st.com>
20996 * config/sh/sh.h (sh_frame_pointer_required): New function.
20997 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20998 (flag_omit_frame_pointer) Set.
20999 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
21000 (rounded_frame_size): Adjust size with outgoing_args_size.
21001 (sh_set_return_address): Must return from stack pointer.
21002 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
21003 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
21004 (ACCUMULATE_OUTGOING_ARGS): Define.
21005 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
21006 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
21008 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
21011 * config/sh/sh.c (sh_legitimize_reload_address): Use
21012 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
21013 Remove a unneeded check for offset_base.
21015 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
21017 * configure: Regenerated.
21019 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21021 * config/s390/s390.c (s390_call_save_register_used): Switch back
21022 to HARD_REGNO_NREGS.
21024 2010-04-15 Richard Guenther <rguenther@suse.de>
21026 * alias.c (alias_set_subset_of): Handle alias-set zero
21029 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
21030 Julian Brown <julian@codesourcery.com>
21032 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
21033 alternatives according to use of high and low regs.
21034 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
21035 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
21036 optimizing for size on Thumb-2.
21038 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
21040 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
21042 2010-04-15 Richard Guenther <rguenther@suse.de>
21044 * tree-ssa-structalias.c (struct variable_info): Add
21046 (new_var_info): Initialize it.
21047 (dump_constraints): Support printing last added constraints.
21048 (debug_constraints): Adjust.
21049 (dump_constraint_graph): Likewise.
21050 (make_heapvar_for): Check for NULL cfun.
21051 (get_function_part_constraint): New function.
21052 (get_fi_for_callee): Likewise.
21053 (find_func_aliases): Properly implement IPA PTA constraints.
21054 (process_ipa_clobber): New function.
21055 (find_func_clobbers): Likewise.
21056 (insert_into_field_list_sorted): Remove.
21057 (create_function_info_for): Properly allocate vars for IPA mode.
21058 Do not use insert_into_field_list_sorted.
21059 (create_variable_info_for): Properly generate constraints for
21060 global vars in IPA mode.
21061 (dump_solution_for_var): Always dump the solution.
21062 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
21063 (find_what_var_points_to): Adjust.
21064 (pt_solution_set): Change.
21065 (pt_solution_ior_into): New function.
21066 (pt_solution_empty_p): Export.
21067 (pt_solution_includes_global): Adjust.
21068 (pt_solution_includes_1): Likewise.
21069 (pt_solutions_intersect_1): Likewise.
21070 (dump_sa_points_to_info): Check some invariants.
21071 (solve_constraints): Move constraint dumping ...
21072 (compute_points_to_sets): ... here.
21073 (ipa_pta_execute): ... and here.
21074 (compute_may_aliases): Do not re-compute points-to info
21075 locally if IPA info is available.
21076 (ipa_escaped_pt): New global var.
21077 (ipa_pta_execute): Properly implement IPA PTA.
21078 * tree-into-ssa.c (dump_decl_set): Support dumping
21079 decls not in referenced-vars.
21080 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
21081 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
21082 (dump_points_to_solution): Likewise.
21083 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
21084 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
21085 (remap_gimple_stmt): Reset call clobber/use information if necessary.
21086 (copy_decl_to_var): Copy DECL_PT_UID.
21087 (copy_result_decl_to_var): Likewise.
21088 * tree.c (make_node_stat): Initialize DECL_PT_UID.
21089 (copy_node_stat): Copy it.
21090 * tree.h (DECL_PT_UID): New macro.
21091 (SET_DECL_PT_UID): Likewise.
21092 (DECL_PT_UID_SET_P): Likewise.
21093 (struct tree_decl_minimal): Add pt_uid member.
21094 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
21095 (pt_solution_empty_p): Declare.
21096 (pt_solution_set): Adjust.
21097 (ipa_escaped_pt): Declare.
21098 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
21099 * gimple-pretty-print.c (pp_points_to_solution): New function.
21100 (dump_gimple_call): Dump call clobber/use information.
21101 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
21102 * tree-pass.h (TDF_ALIAS): New dump option.
21103 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
21104 * doc/invoke.texi (-fipa-pta): Update documentation.
21106 2010-04-15 Richard Guenther <rguenther@suse.de>
21108 * Makefile.in (OBJS-common): Add gimple-fold.o.
21109 (gimple-fold.o): New rule.
21110 * tree.h (maybe_fold_offset_to_reference,
21111 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
21113 * gimple.h: ... here.
21114 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
21115 may_propagate_address_into_dereference): Move prototypes ...
21116 * gimple.h: ... here.
21117 * tree-ssa-ccp.c (get_symbol_constant_value,
21118 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
21119 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
21120 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
21121 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
21122 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
21123 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
21124 gimplify_and_update_call_from_tree): Move ...
21125 * gimple-fold.c: ... here. New file.
21126 (ccp_fold_builtin): Rename to ...
21127 (gimple_fold_builtin): ... this.
21128 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
21130 2010-04-15 Richard Guenther <rguenther@suse.de>
21132 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
21133 fit_double_type, force_fit_type_double, add_double_with_sign,
21134 neg_double, mul_double_with_sign, lshift_double, rshift_double,
21135 lrotate_double, rrotate_double, div_and_round_double): Move ...
21136 * double-int.c: ... here.
21137 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
21138 add_double, neg_double, mul_double_with_sign, mul_double,
21139 lshift_double, rshift_double, lrotate_double, rrotate_double,
21140 div_and_round_double): Move prototypes ...
21141 * double-int.h: ... here.
21143 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
21146 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
21147 matching constraints to ensure inputs match the output.
21149 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
21152 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
21153 in an input-only operand.
21155 2010-04-15 Anatoly Sokolov <aesok@post.ru>
21157 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
21158 (double_int_not, double_int_lshift, double_int_rshift): Declare.
21159 (double_int_negative_p): Convert to static inline function.
21160 * double-int.c (double_int_lshift, double_int_lshift): New functions.
21161 (double_int_negative_p): Remove.
21162 * tree.h (lshift_double, rshift_double):
21163 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
21164 * fold-const.c (fold_convert_const_int_from_real,
21165 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
21166 (lshift_double): Change type of arith argument to bool.
21167 (rshift_double): Change type of arith argument to bool. Correct
21169 * expmed.c (mask_rtx, lshift_value): (Ditto.).
21171 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
21174 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
21175 at the start and end of the then/else blocks, and omit them from the
21177 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
21178 argument; all callers changed. Pass zero to old_insns_match_p instead.
21179 (flow_find_head_matching_sequence): New function.
21180 (old_insns_match_p): Check REG_EH_REGION notes for calls.
21181 * basic-block.h (flow_find_cross_jump,
21182 flow_find_head_matching_sequence): Declare functions.
21184 2010-04-14 Jason Merrill <jason@redhat.com>
21187 * c-common.c (attribute_takes_identifier_p): New fn.
21188 * c-common.h: Declare it.
21190 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21192 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
21193 splitter condition.
21194 (*udivmod<mode>4): Ditto.
21196 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21198 * config/i386/i386.md (maxmin_int): Rename code attribute from
21199 maxminiprefix and update all users.
21200 (maxmin_float): Ditto from maxminfprefix.
21201 (logic): Ditto from logicprefix.
21202 (absneg_mnemonic): Ditto from absnegprefix.
21203 * config/i386/mmx.md: Update all users of maxminiprefix,
21204 maxminfprefix and logicprefix for rename.
21205 * config/i386/sse.md: Ditto.
21206 * config/i386/sync.md (sync_<code><mode>): Update for
21207 logicprefix rename.
21209 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
21212 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
21213 warnings converted to errors.
21215 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21217 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
21218 used insn_type variable.
21219 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
21220 to avoid set-but-not-used warning.
21222 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21224 * df-core.c (df_ref_debug): Change format string placeholder
21226 * dwarf2asm.c (dw2_asm_output_data_raw,
21227 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
21228 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
21229 * dwarf2out.c (output_cfi, output_cfi_directive,
21230 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
21231 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
21233 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
21234 * print-rtl.c (print_rtx): Ditto.
21236 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21238 PR middle-end/42694
21239 * builtins.c (expand_builtin_pow_root): New function to expand pow
21240 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
21241 series of sqrt and cbrt calls under -ffast-math.
21242 (expand_builtin_pow): Call it.
21244 2010-04-14 Michael Matz <matz@suse.de>
21246 PR tree-optimization/42963
21247 * tree-cfg.c (touched_switch_bbs): New static variable.
21248 (group_case_labels_stmt): New function broken out from ...
21249 (group_case_labels): ... here, use the above.
21250 (start_recording_case_labels): Allocate touched_switch_bbs.
21251 (end_recording_case_labels): Deallocate it, call
21252 group_case_labels_stmt.
21253 (gimple_redirect_edge_and_branch): Remember index of affected BB.
21255 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21257 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
21258 from insn template.
21260 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21262 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
21264 2010-04-13 Jan Hubicka <jh@suse.cz>
21266 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
21267 of optimized out static functions.
21268 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
21269 cost computation. Also sanity check for overflows.
21270 (update_caller_keys): Update cgraph_edge_badness call; properly
21271 update fibheap and sanity check that it is up to date.
21272 (add_new_edges_to_heap): Update cgraph_edge_badness.
21273 (cgraph_decide_inlining_of_small_function): Likewise;
21274 add sanity checking that badness in heap is up to date;
21275 improve dumping of reason; Update badness of calls to the
21276 offline copy of function currently inlined; dump badness
21277 of functions not inlined because of unit growth limits.
21279 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21281 PR middle-end/32628
21282 * c-common.c (pointer_int_sum): Disregard overflow that occured only
21283 because of sign-extension change when converting to sizetype here...
21284 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
21286 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
21287 the folding to constants. Remove redundant final conversion.
21288 (fold_binary) <associate>: Do not associate if the re-association of
21289 constants alone overflows.
21290 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
21291 to the end of the list.
21292 (multiple_of_p) <COND_EXPR>: New case.
21294 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21296 * opt-functions.awk (opt_sanitized_name): New.
21298 * optc-gen.awk: Use it
21299 * opth-gen.awk: Use it.
21301 2010-04-13 Martin Jambor <mjambor@suse.cz>
21303 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
21304 (sra_modify_assign): Delete stmts loading dead data even if racc has no
21305 children. Call replace_uses_with_default_def_ssa_name to handle
21308 2010-04-13 Michael Matz <matz@suse.de>
21310 PR middle-end/43730
21311 * builtins.c (expand_builtin_interclass_mathfn): Also create
21312 a register if the predicate doesn't match.
21314 2010-04-13 Diego Novillo <dnovillo@google.com>
21316 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
21317 * c-pch.c: Include timevar.h.
21318 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
21319 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
21320 * ggc-common.c: Include timevar.h.
21321 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
21322 * timevar.def (TV_PCH_SAVE): Define.
21323 (TV_PCH_CPP_SAVE): Define.
21324 (TV_PCH_PTR_REALLOC): Define.
21325 (TV_PCH_PTR_SORT): Define.
21326 (TV_PCH_RESTORE): Define.
21327 (TV_PCH_CPP_RESTORE): Define.
21329 2010-04-13 Michael Matz <matz@suse.de>
21331 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
21333 (can_reassociate_p): New function.
21334 (break_up_subtract_bb, reassociate_bb): Use it.
21336 2010-04-13 Richard Guenther <rguenther@suse.de>
21339 * builtins.c (c_readstr): Fix assert.
21341 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
21343 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
21344 when generating cltd insn.
21346 (*ashl<mode>3_1): Remove special handling for register operand 2.
21347 (*ashlsi3_1_zext): Ditto.
21348 (*ashlhi3_1): Ditto.
21349 (*ashlhi3_1_lea): Ditto.
21350 (*ashlqi3_1): Ditto.
21351 (*ashlqi3_1_lea): Ditto.
21352 (*<shiftrt_insn><mode>3_1): Ditto.
21353 (*<shiftrt_insn>si3_1_zext): Ditto.
21354 (*<shiftrt_insn>qi3_1_slp): Ditto.
21355 (*<rotate_insn><mode>3_1): Ditto.
21356 (*<rotate_insn>si3_1_zext): Ditto.
21357 (*<rotate_insn>qi3_1_slp): Ditto.
21359 2010-04-13 Richard Guenther <rguenther@suse.de>
21361 * tree-ssa-structalias.c (callused_id): Remove.
21362 (call_stmt_vars): New.
21363 (get_call_vi): Likewise.
21364 (lookup_call_use_vi): Likewise.
21365 (lookup_call_clobber_vi): Likewise.
21366 (get_call_use_vi): Likewise.
21367 (get_call_clobber_vi): Likewise.
21368 (make_transitive_closure_constraints): Likewise.
21369 (handle_const_call): Adjust to do per-call call-used handling.
21370 (handle_pure_call): Likewise.
21371 (find_what_var_points_to): Remove general callused handling.
21372 (init_base_vars): Likewise.
21373 (init_alias_vars): Initialize call_stmt_vars.
21374 (compute_points_to_sets): Process call-used and call-clobbered
21375 vars for call statements.
21376 (delete_points_to_sets): Free call_stmt_vars.
21378 2010-04-13 Richard Guenther <rguenther@suse.de>
21380 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21381 Only add RW dependence for dependence distance zero.
21382 Adjust maximal vectorization factor according to dependences.
21383 Move alignment handling ...
21384 (vect_find_same_alignment_drs): ... here. New function.
21385 (vect_analyze_data_ref_dependences): Adjust.
21386 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
21387 (vect_analyze_data_refs): Adjust minimal vectorization factor
21388 according to data references.
21389 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
21390 dependences before determining the vectorization factor.
21391 Analyze alignment after determining the vectorization factor.
21392 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
21393 dependences before alignment.
21394 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
21396 (vect_analyze_data_refs): Likewise.
21397 (MAX_VECTORIZATION_FACTOR): New define.
21399 2010-04-13 Duncan Sands <baldrick@free.fr>
21401 * except.h (lang_eh_type_covers): Remove.
21402 * except.c (lang_eh_type_covers): Likewise.
21404 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21405 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21407 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
21408 * config/s390/s390.c: Replace UNTIS_PER_WORD with
21409 UNITS_PER_LONG where it is ABI relevant.
21410 (s390_return_addr_rtx): Likewise.
21411 (s390_back_chain_rtx): Likewise.
21412 (s390_frame_area): Likewise.
21413 (s390_frame_info): Likewise.
21414 (s390_initial_elimination_offset): Likewise.
21415 (save_gprs): Likewise.
21416 (s390_emit_prologue): Likewise.
21417 (s390_emit_epilogue): Likewise.
21418 (s390_function_arg_advance): Likewise.
21419 (s390_function_arg): Likewise.
21420 (s390_va_start): Likewise.
21421 (s390_gimplify_va_arg): Likewise.
21422 (s390_function_profiler): Likewise.
21423 (s390_optimize_prologue): Likewise.
21424 (s390_rtx_costs): Likewise.
21425 (s390_secondary_reload): Likewise.
21426 (s390_promote_function_mode): Likewise.
21427 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
21428 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
21429 registers available.
21430 (s390_unwind_word_mode): New function.
21431 (s390_function_value): Split 64 bit values into register pair if
21432 used as return value.
21433 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
21434 function call parameters. Handle parallels.
21435 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
21436 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
21437 (DWARF_CIE_DATA_ALIGNMENT): New macro.
21438 (s390_expand_setmem): Remove unused variable src_addr.
21439 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
21440 deal with 64 bit registers.
21441 * config/s390/s390.h: Define __zarch__ predefined macro.
21442 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
21443 (UNITS_PER_LONG): New macro.
21444 * libjava/include/s390-signal.h: Define extended ucontext
21445 structure containing the upper halfs of the 64 bit registers.
21447 2010-04-13 Simon Baldwin <simonb@google.com>
21449 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
21451 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21453 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
21454 rvalue on the RHS if the LHS is of a non-renamable type.
21455 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
21457 2010-04-13 Matthias Klose <doko@ubuntu.com>
21459 * gcc.c (cc1_options): Handle -iplugindir before processing
21460 the cc1 spec. Only add -iplugindir once.
21461 (cpp_unique_options): Add -iplugindir option if -fplugin* options
21463 * common.opt (iplugindir): Remove `Separate' property, initialize.
21464 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
21466 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
21467 (distclean): Remove plugin dir.
21468 * doc/invoke.texi: Document -iplugindir.
21470 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
21472 * doc/plugins.texi (Loading Plugins): Document short
21473 -fplugin=foo option.
21474 (Plugin API): Mention default_plugin_dir_name function.
21476 * gcc.c (find_file_spec_function): Add new declaration.
21477 (static_spec_func): Use it for "find-file".
21478 (find_file_spec_function): Add new function.
21479 (cc1_options): Add -iplugindir option if -fplugin* options found.
21481 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
21483 * plugin.c (add_new_plugin): Updated comment, and handle short
21485 (default_plugin_dir_name): Added new function.
21487 * common.opt (iplugindir): New option to set the plugin directory.
21489 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
21491 * config/i386/i386.md (any_rotate): New code iterator.
21492 (rotate_insn): New code attribute.
21494 (SWIM124): New mode iterator.
21495 (<rotate_insn>ti3): New expander.
21496 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
21497 any_rotate code iterator.
21498 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
21499 using any_rotate code iterator and SWIM124 mode iterator.
21500 (ix86_rotlti3): New insn_and_split pattern.
21501 (ix86_rotrti3): Ditto.
21502 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
21503 ix86_rotl{di,ti}3 patterns.
21504 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
21505 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
21506 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
21507 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
21508 code iterator and SWI mode iterator.
21509 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
21510 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
21512 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
21513 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
21514 (bswap rotatert splitter): Add splitter.
21515 (bswap splitter): Macroize splitter using any_rotate code iterator.
21516 Add insn predicate to split only for TARGET_USE_XCHGB or when
21517 optimizing function for size.
21519 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21521 * config/pa/pa.c (emit_move_sequence): Remove use of
21522 deleted variable flag_argument_noalias.
21524 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21526 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
21528 Add to unsupported targets list.
21529 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
21530 sparc*-sun-solaris2.[567]* from target lists.
21531 * configure: Regenerate.
21532 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
21534 Remove Solaris 7 patch references.
21535 (Specific, sparc-sun-solaris2.7): Removed.
21536 (sparc-sun-solaris2*): Update Solaris 7 example.
21537 (sparc64-*-solaris2*): Likewise.
21539 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21541 * config.build (alpha*-dec-osf4*): Remove.
21542 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
21543 of obsolete configurations.
21544 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
21546 * config/alpha/t-osf4: Renamed to ...
21547 * config/alpha/t-osf5: ... this.
21548 * config/alpha/osf.h: Renamed to ...
21549 * config/alpha/osf5.h: ... this.
21550 Merged old osf5.h contents.
21552 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
21553 (EXTRA_SPECS): Removed.
21554 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
21555 reflect removal of Tru64 UNIX V4.0/V5.0 support.
21558 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21560 * doc/contrib.texi (Contributors, Rainer Orth): Update.
21562 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
21565 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
21566 __thiscall convention.
21568 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21570 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
21572 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
21574 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21576 * function.c (assign_parms_initialize_all): Add unused attribute
21579 2010-04-12 Richard Guenther <rguenther@suse.de>
21581 * gsstruct.def (GSS_CALL): New.
21582 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
21583 * gimple.h: Include tree-ssa-alias.h.
21584 (struct gimple_statement_call): New.
21585 (union gimple_statement_struct_d): Add gimple_call member.
21586 (gimple_call_reset_alias_info): Declare.
21587 (gimple_call_use_set): New function.
21588 (gimple_call_clobber_set): Likewise.
21589 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
21590 * gimple.c (gimple_call_reset_alias_info): New function.
21591 (gimple_build_call_1): Call it.
21592 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21593 * tree-inline.c (remap_gimple_stmt): Likewise.
21594 (expand_call_inline): Remove callused handling.
21595 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
21596 * tree-dfa.c (dump_variable): Likewise.
21597 * tree-parloops.c (parallelize_loops): Likewise.
21598 * tree-ssa.c (init_tree_ssa): Likewise.
21599 (delete_tree_ssa): Likewise.
21600 * tree-flow-inline.h (is_call_used): Remove.
21601 * tree-flow.h (struct gimple_df): Remove callused member.
21602 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
21603 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
21604 (ref_maybe_used_by_call_p_1): Simplify.
21605 (call_may_clobber_ref_p_1): Likewise.
21606 * tree-ssa-structalias.c (compute_points_to_sets): Set
21607 the call stmt used and clobbered sets.
21608 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
21609 (find_tail_calls): Verify the tail call.
21611 2010-04-12 Richard Guenther <rguenther@suse.de>
21613 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
21614 single-iteration always-inline inlining.
21615 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
21616 (cgraph_decide_inlining): Do not handle always-inline specially.
21617 (try_inline): Remove always-inline cycle detection special case.
21618 Do not recurse on always-inlines.
21619 (cgraph_early_inlining): Do not iterate if not optimizing.
21620 (cgraph_gate_early_inlining): remove.
21621 (pass_early_inline): Run unconditionally.
21622 (gate_cgraph_decide_inlining): New function.
21623 (pass_ipa_inline): Use it. Do not run the IPA inliner if
21624 not inlining or optimizing.
21625 (cgraph_decide_inlining_of_small_functions): Also consider
21626 always-inline functions.
21627 (cgraph_default_inline_p): Return true for nodes which should
21628 disregard inline limits.
21629 (estimate_function_body_sizes): Assume zero size and time for
21630 nodes which are marked as disregarding inline limits.
21631 (cgraph_decide_recursive_inlining): Do not perform recursive
21632 inlining on always-inline nodes.
21634 2010-04-12 Jakub Jelinek <jakub@redhat.com>
21637 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
21638 for exprs satisfying handled_component_p.
21640 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
21642 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
21643 non-constant aggregate elements.
21645 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
21646 is a real initialization.
21648 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
21651 * c-decl.c (start_function): Move forward check for nested function.
21653 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21655 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
21656 * config/sh/sh.c: Include reload.h.
21657 (sh_legitimize_reload_address): New.
21658 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
21659 sh_legitimize_reload_address.
21661 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21663 * config/sh/sh.md (*movqi_pop): New insn pattern.
21664 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
21666 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21668 * config/i386/i386.md (any_shiftrt): New code iterator.
21669 (shiftrt_insn): New code attribute.
21671 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
21672 using any_shiftrt code iterator.
21673 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
21674 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
21675 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
21676 pattern from corresponding peephole2 patterns.
21677 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
21678 using any_shiftrt code iterator.
21679 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
21680 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
21681 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
21682 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
21683 *{ashr,lshr}<mode>3_cmp_zext.
21684 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
21686 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21688 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
21690 (*lshr<mode>3_cconly): Ditto.
21692 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21694 * config/i386/i386.md (lshr<mode>3): Macroize expander from
21695 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21696 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21697 pattern from *lshr{di,ti}3_1 and corresponding splitters using
21699 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21700 from corresponding peephole2 patterns.
21701 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
21702 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
21703 and *lshrdi3_1_rex64 using SWI mode iterator.
21704 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
21705 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
21706 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
21707 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
21708 and *lshrdi3_cmp_rex64 using SWI mode iterator.
21709 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
21710 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
21711 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
21712 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
21715 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
21717 * config/i386/i386.md (ashr<mode>3): Macroize expander from
21718 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21719 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21720 pattern from *ashr{di,ti}3_1 and corresponding splitters using
21722 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21723 from corresponding peephole2 patterns.
21724 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
21725 (ashrsi3_cvt): Rename from ashrsi3_31.
21726 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
21727 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
21728 and x86_64_shift_adj_3 using SWI48 mode iterator.
21729 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
21730 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
21731 and *ashrdi3_1_rex64 using SWI mode iterator.
21732 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
21733 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
21734 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
21735 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
21736 and *ashrdi3_cmp_rex64 using SWI mode iterator.
21737 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
21738 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
21739 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
21740 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
21742 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
21743 * config/i386/i386.c (ix86_split_ashr): Update for renamed
21744 x86_shift<mode>_adj_3 expanders.
21746 2010-04-10 Wei Guozhi <carrot@google.com>
21749 * config/arm/arm.c (arm_pic_static_addr): New function.
21750 (legitimize_pic_address): Call arm_pic_static_addr when it detects
21752 (arm_output_addr_const_extra): Output expression for new pattern.
21753 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
21755 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
21757 * ira-costs.c (record_reg_classes): Ignore alternatives that are
21760 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
21761 * web.c: Include "insn-config.h" and "recog.h".
21762 (union_match_dups): New function.
21763 (web_main): Call it.
21764 (union_defs): Don't try to recognize match_dups.
21766 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
21767 if doing so would replace the entire pattern.
21769 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21773 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
21774 and splitter pattern. Change splitter operand 1 predicate to
21777 2010-04-09 Martin Jambor <mjambor@suse.cz>
21779 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
21780 lattices are addresses of CONST_DECLs with the same initial value.
21781 (ipcp_print_all_lattices): Print values of CONST_DECLs.
21782 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
21784 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
21785 Bernd Schmidt <bernds@codesourcery.com>
21787 * loop-invariant.c (replace_uses): New static function.
21788 (move_invariant_reg): Use it to ensure we can replace the uses.
21790 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21792 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
21794 (picochip_override_options): Enable section anchors only above -O1.
21795 (picochip_reorg): Fixed a couple of build warnings.
21797 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21799 * configure.ac (plugin -rdynamic test): Log result.
21800 * configure: Regenerate.
21801 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
21802 (RDYNAMIC_SPEC): Define.
21803 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21805 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21807 * configure.ac: Determine Sun ld version numbers.
21808 (comdat_group): Restrict GNU ld version checks to gld.
21809 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21810 (enable_comdat): Support --enable-comdat.
21811 * configure: Regenerate.
21812 * doc/install.texi (Configuration): Document --enable-comdat.
21814 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21816 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21817 * config/sol2-gld.h: ... here.
21818 * config.gcc (sparc*-*-solaris2*): Reflect this.
21819 (i[34567]86-*-solaris2*): Use it.
21821 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21823 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21825 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21827 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21830 * diagnostic.c (diagnostic_initialize): Initialize
21831 some_warnings_are_errors.
21832 (diagnostic_finish): New.
21833 (diagnostic_action_after_output): Call it before exiting.
21834 (diagnostic_report_diagnostic): Do not print message here. Set
21835 some_warnings_are_errors.
21836 * diagnostic.h (diagnostic_context): Delete
21837 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21838 (diagnostic_finish): Declare.
21839 * toplev.c (toplev_main): Call it before exit.
21841 2010-04-09 Jason Merrill <jason@redhat.com>
21844 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21845 for incomplete type.
21848 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21849 based on a warning flag.
21851 2010-04-09 Richard Guenther <rguenther@suse.de>
21853 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21855 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21858 * varasm.c (default_assemble_visibility): Wrap vars that are
21859 set, but unused, by targets without GAS.
21860 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21861 Remove set, but unused, vars.
21862 (rs6000_legitimize_tls_address): Likewise.
21863 (altivec_expand_dst_builtin): Likewise.
21864 * config/darwin.c (machopic_classify_symbol): Likewise.
21865 (machopic_indirection_name): Likewise.
21867 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21869 * config/i386/i386.md (DWI): New mode iterator.
21870 (S): New mode attribute.
21871 (shift_operand): Ditto.
21872 (shift_immediate_operand): Ditto.
21873 (ashl_input_operand): Ditto.
21874 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21875 using SDWIM mode iterator.
21876 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21877 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21879 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21880 from corresponding peephole2 patterns.
21881 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21882 and x86_64_shift_adj_1 using SWI48 mode iterator.
21883 (x86_shift<mode>_adj_2): Ditto.
21884 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21885 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21886 using SWI48 mode iterator.
21887 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21888 *ashldi3_cmp_rex64 using SWI mode iterator.
21889 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21890 *ashldi3_cconly_rex64 using SWI mode iterator.
21891 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21892 x86_shift<mode>_adj_{1,2}.
21893 (ix86_split_ashr): Ditto.
21894 (ix86_split_lshr): Ditto.
21896 2010-04-09 Richard Guenther <rguenther@suse.de>
21898 * target.h (builtin_conversion): Pass in input and output types.
21899 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21900 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21901 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21902 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21904 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21906 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21908 2010-04-09 Richard Guenther <rguenther@suse.de>
21911 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21913 2010-04-09 Richard Guenther <rguenther@suse.de>
21915 * tree-vectorizer.h (struct _stmt_vec_info): Document
21916 that vectype is the type of the LHS.
21917 (supportable_widening_operation, supportable_narrowing_operation):
21918 Get both input and output vector types as arguments.
21919 (vect_is_simple_use_1): Declare.
21920 (get_same_sized_vectype): Likewise.
21921 * tree-vect-loop.c (vect_determine_vectorization_factor):
21922 Set STMT_VINFO_VECTYPE to the vector type of the def.
21923 (vectorizable_reduction): Adjust.
21924 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21925 Adjust. Specify the output vector type.
21926 (vect_pattern_recog_1): Adjust.
21927 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21928 (vectorizable_call): Adjust.
21929 (vectorizable_conversion): Likewise.
21930 (vectorizable_operation): Likewise.
21931 (vectorizable_type_demotion): Likewise.
21932 (vectorizable_type_promotion): Likewise.
21933 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21935 (vect_is_simple_use_1): New function.
21936 (supportable_widening_operation): Get both input and output
21938 (supportable_narrowing_operation): Likewise.
21939 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21941 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21943 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21944 __thiscall and _thiscall as predefined macros.
21945 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21946 thiscall attribute handling.
21947 (ix86_comp_type_attributes): Likewise.
21948 (ix86_function_regparm): Likewise.
21949 (ix86_return_pops_args): Likewise.
21950 (init_cumulative_args): Likewise.
21951 (find_drap_reg): Likewise.
21952 (ix86_static_chain): Likewise.
21953 (x86_this_parameter): Likewise.
21954 (x86_output_mi_thunk): Likewise.
21955 (ix86_attribute_table): Add description for thiscall attribute.
21956 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21957 * doc/extend.texi: Add documentation for thiscall.
21959 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21962 * c.opt (Wint-to-pointer-cast): Available in C++.
21963 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21965 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21967 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21968 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21969 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21970 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21971 function type instead. Reorder and simplify checks.
21973 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21975 2010-04-08 Jing Yu <jingyu@google.com>
21976 Zdenek Dvorak <ook@ucw.cz>
21978 PR tree-optimization/42720
21979 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21980 loop unswitch conditions here from ...
21981 (tree_unswitch_single_loop): ... here.
21983 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21985 * tree-if-conv.c: Fix comments and simplify logic.
21987 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21989 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21990 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21991 (main_tree_if_conversion): Update call to tree_if_conversion.
21993 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21996 * doc/invoke.texi (-b,-V): Delete.
21997 * doc/tm.texi: Do not mention -b.
21998 * gcc.c (display_help): Delete -b and -V.
21999 (process_command): Delete -b and -V.
22000 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
22002 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
22003 Wolfgang Gellerich <gellerich@de.ibm.com>
22005 Implement target hook for loop unrolling
22006 * target.h (loop_unroll_adjust): Add a new target hook function.
22007 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
22008 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
22009 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
22010 (s390_loop_unroll_adjust): Implement the new target hook for s390.
22011 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
22013 (decide_unroll_stupid): Likewise.
22015 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22018 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
22020 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22022 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
22023 (Specific, *-*-solaris2*): Likewise.
22024 Don't prefer Sun as over GNU as.
22026 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
22028 * config/s390/s390.c (override_options): Adjust the z10 defaults
22029 for max-unroll-times, max-completely-peeled-insns
22030 and max-completely-peel-times.
22032 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22034 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
22035 instructions for z10.
22036 (s390_expand_setmem): Likewise.
22037 (s390_expand_cmpmem): Likewise.
22039 2010-04-08 Richard Guenther <rguenther@suse.de>
22041 PR tree-optimization/43679
22042 * tree-ssa-pre.c (eliminate): Only propagate copies.
22044 2010-04-08 Jakub Jelinek <jakub@redhat.com>
22047 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
22048 set but not used variable warning.
22050 2010-04-08 Wei Guozhi <carrot@google.com>
22053 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
22054 (arm_size_rtx_costs): Call the new function when optimized for size.
22056 2010-04-08 Jakub Jelinek <jakub@redhat.com>
22059 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
22060 op0 is not a MEM, just return NULL instead of assertion
22062 (discover_nonconstant_array_refs): Don't walk debug stmts.
22064 2010-04-08 Doug Kwan <dougkwan@google.com>
22066 * configure.ac: Recognize gold and do not use its version number
22067 to test ld features.
22068 * configure: Regenerate.
22070 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
22072 PR middle-end/40815
22073 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
22074 (negate_value): Move code to push elements to broken_up_substracts ...
22075 (eliminate_plus_minus_pair): ... here. Push operands that have no
22076 negative pair to plus_negates.
22077 (repropagate_negates, init_reassoc, fini_reassoc): Update.
22079 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22081 * doc/install.texi (Configuration): Move description of
22082 --enable-lto, --with-libelf*, --enable-gold from Java section to
22085 * doc/generic.texi (Working with declarations)
22086 (Function Properties, C and C++ Trees): Fix typos.
22087 * doc/sourcebuild.texi (Top Level): Likewise.
22089 2010-04-07 Jakub Jelinek <jakub@redhat.com>
22092 * tree.h (DECL_READ_P): Define.
22093 (struct tree_decl_common): Add decl_read_flag.
22094 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
22095 a set but not used warning.
22096 (merge_decls): Merge DECL_READ_P flag.
22097 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
22098 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
22099 * c-common.c (handle_used_attribute, handle_unused_attribute):
22101 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
22103 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
22105 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
22106 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
22107 c_parser_binary_expression, c_parser_cast_expression,
22108 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
22109 Call default_function_array_read_conversion instead of
22110 default_function_array_conversion where needed.
22111 (c_parser_unary_expression, c_parser_conditional_expression,
22112 c_parser_postfix_expression_after_primary, c_parser_initelt):
22113 Likewise. Call mark_exp_read where needed.
22114 (c_parser_statement_after_labels, c_parser_asm_operands,
22115 c_parser_typeof_specifier, c_parser_sizeof_expression,
22116 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
22118 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
22120 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
22121 (warn_unused_but_set_parameter): Default to warn_unused
22123 * doc/invoke.texi: Document -Wunused-but-set-variable and
22124 -Wunused-but-set-parameter.
22126 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
22127 used count variable.
22128 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
22129 when operandN variables aren't used in the body of the expander
22131 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
22132 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
22133 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
22134 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
22135 FOR_EACH_IMM_USE_ON_STMT): Likewise.
22136 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
22137 * tree.c (PROCESS_ARG): Likewise.
22139 2010-04-07 Simon Baldwin <simonb@google.com>
22141 * diagnostic.h (diagnostic_override_option_index): New macro to
22142 set a diagnostic's option_index.
22143 * c-tree.h (c_cpp_error): Add warning reason argument.
22144 * opts.c (_warning_as_error_callback): New.
22145 (register_warning_as_error_callback): Store callback for
22146 warnings enabled via enable_warning_as_error.
22147 (enable_warning_as_error): Call callback, minor code tidy.
22148 * opts.h (register_warning_as_error_callback): Declare.
22149 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
22150 response to -Werror=.
22151 (c_common_init_options): Register warning_as_error_callback in opts.c.
22152 * common.opt: Add -Wno-cpp option.
22153 * c-common.c (struct reason_option_codes_t): Map cpp warning
22154 reason codes to gcc option indexes.
22155 * (c_option_controlling_cpp_error): New function, lookup the gcc
22156 option index for a cpp warning reason code.
22157 * (c_cpp_error): Add warning reason argument, call
22158 c_option_controlling_cpp_error for diagnostic_override_option_index.
22159 * doc/invoke.texi: Document -Wno-cpp.
22161 2010-04-07 Richard Guenther <rguenther@suse.de>
22163 * ipa-reference.c (mark_load): Use get_base_address.
22164 (mark_store): Likewise.
22166 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
22167 inserting GIMPLE_NOPs into the IL.
22168 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22169 Explicitly strip handled components and indirect references.
22171 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
22172 folding address expressions.
22173 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
22174 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
22175 operand_equal_p to compare decls.
22176 (ptr_deref_may_alias_decl_p): Likewise.
22177 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
22178 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
22179 Handle reversed comparison ops.
22180 * tree-sra.c (asm_visit_addr): Use get_base_address.
22181 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
22182 * ipa-reference.c (mark_address): Use get_base_address.
22184 2010-04-07 Richard Guenther <rguenther@suse.de>
22186 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
22187 Propagate constants everywhere.
22189 2010-04-07 Jakub Jelinek <jakub@redhat.com>
22192 * tree.c (MAX_INT_CACHED_PREC): Define.
22193 (nonstandard_integer_type_cache): New array.
22194 (build_nonstandard_integer_type): Cache results for precision
22195 <= MAX_INT_CACHED_PREC.
22197 2010-04-07 Richard Guenther <rguenther@suse.de>
22199 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
22200 -fargument-noalias-global, -fargument-noalias-anything): Remove.
22201 * common.opt: Likewise.
22202 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
22203 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
22204 (nonoverlapping_memrefs_p): Likewise.
22205 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22206 * opts.c (common_handle_option): Handle OPT_fargument_alias,
22207 OPT_fargument_noalias, OPT_fargument_noalias_anything and
22208 OPT_fargument_noalias_global for backward compatibility.
22210 2010-04-07 Richard Guenther <rguenther@suse.de>
22212 PR tree-optimization/43270
22213 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
22214 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
22215 * tree-ssa-pre.c (phi_translate_1): Adjust.
22216 (fully_constant_expression): Split out vn_reference handling to ...
22217 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
22218 Fold reads from constant strings.
22219 (vn_reference_lookup): Handle fully constant references.
22220 (vn_reference_lookup_pieces): Likewise.
22221 * Makefile.in (expmed.o-warn): Add -Wno-error.
22223 2010-04-07 Martin Jambor <mjambor@suse.cz>
22225 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
22227 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
22230 * gcc.c: Add -static-libstdc++ to list of recognized options.
22232 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22234 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
22236 2010-04-07 Richard Guenther <rguenther@suse.de>
22238 PR middle-end/42617
22239 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
22240 bases build simple mem attributes to retain points-to information.
22242 2010-04-07 Richard Guenther <rguenther@suse.de>
22244 PR middle-end/42617
22245 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
22246 preserve points-to related information.
22248 2010-04-07 Richard Guenther <rguenther@suse.de>
22250 PR middle-end/42617
22251 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
22252 discard plain indirect references.
22253 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
22254 * tree.c (tree_nop_conversion): Likewise.
22256 2010-04-07 Dodji Seketeli <dodji@redhat.com>
22259 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
22261 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
22263 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
22264 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
22266 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22268 * tree-if-conv.c: Fix indentation and comments.
22270 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22272 * tree-if-conv.c: Sort static functions in topological order.
22274 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22276 * tree-if-conv.c: Fix indentation and comments.
22278 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22280 PR middle-end/43519
22281 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
22282 lang_hooks.types.type_for_size instead of
22283 build_nonstandard_integer_type.
22284 When converting an unsigned type to signed, double its precision.
22285 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
22286 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
22287 (graphite_create_new_loop_guard): When ub + 1 wraps around,
22290 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22292 PR middle-end/43519
22293 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22294 POINTER_PLUS_EXPR for pointer types.
22296 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22298 PR middle-end/43519
22299 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
22300 * graphite-clast-to-gimple.c: Include langhooks.h.
22301 (max_signed_precision_type): New.
22302 (max_precision_type): Takes two types as arguments.
22303 (precision_for_value): New.
22304 (precision_for_interval): New.
22305 (gcc_type_for_interval): New.
22306 (gcc_type_for_value): New.
22307 (gcc_type_for_clast_term): New.
22308 (gcc_type_for_clast_red): New.
22309 (gcc_type_for_clast_bin): New.
22310 (gcc_type_for_clast_expr): Split up into several functions.
22311 (gcc_type_for_clast_eq): Rewritten.
22312 (compute_bounds_for_level): New.
22313 (compute_type_for_level_1): New.
22314 (compute_type_for_level): New.
22315 (gcc_type_for_cloog_iv): Removed.
22316 (gcc_type_for_iv_of_clast_loop): Rewritten.
22317 (graphite_create_new_loop): Compute the lower and upper bound types
22318 with gcc_type_for_clast_expr.
22319 (graphite_create_new_loop_guard): Same.
22320 (find_cloog_iv_in_expr): Removed.
22321 (compute_cloog_iv_types_1): Removed.
22322 (compute_cloog_iv_types): Removed.
22323 (gloog): Do not call compute_cloog_iv_types.
22324 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
22325 GBB_CLOOG_IV_TYPES.
22326 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
22327 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
22328 (GBB_CLOOG_IV_TYPES): Removed.
22330 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22332 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
22333 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
22334 (detect_commutative_reduction): Same.
22336 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22338 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
22339 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
22341 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
22342 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
22343 (rewrite_commutative_reductions_out_of_ssa): Same.
22344 * passes.c (execute_function_todo): Call verify_ssa for every pass
22345 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
22346 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
22347 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
22348 with an extra argument.
22349 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
22350 verify_ssa only when the extra argument is true.
22351 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
22352 with an extra argument.
22353 (tree_transform_and_unroll_loop): Same.
22355 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22357 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
22358 for all the passes of the LNO having LOOP_CLOSED_SSA.
22359 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
22360 * tree-loop-distribution.c (pass_loop_distribution): Same.
22361 * tree-pass.h (TODO_verify_loops): Removed.
22362 * tree-ssa-loop.c (pass_tree_loop_init): Same.
22364 (pass_tree_unswitch): Same.
22365 (pass_predcom): Same.
22366 (pass_vectorize): Same.
22367 (pass_linear_transform): Same.
22368 (pass_graphite_transforms): Same.
22369 (pass_iv_canon): Same.
22370 (pass_complete_unroll): Same.
22371 (pass_complete_unrolli): Same.
22372 (pass_parallelize_loops): Same.
22373 (pass_loop_prefetch): Same.
22374 (pass_iv_optimize): Same.
22376 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
22378 PR middle-end/32824
22379 * passes.c (init_optimization_passes): Move pass_lim before
22380 pass_copy_prop and pass_dce_loop.
22382 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22385 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
22386 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
22387 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
22388 MULTI_* defines for 4 argument vpermil2p* builtins.
22390 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22392 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
22393 * config/i386/i386.c (x86_maybe_negate_const_int): New.
22394 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
22395 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
22396 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
22397 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
22398 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
22399 Use x86_maybe_negate_const_int to output insn mnemonic.
22400 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
22401 check from instruction predicate. Update comments.
22402 * config/i386/sync.md (sync_add<mode>): Use
22403 x86_maybe_negate_const_int to output insn mnemonic.
22405 2010-04-06 Jan Hubicka <jh@suse.cz>
22407 PR tree-optimization/42906
22408 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
22409 IGNORE_SELF argument. Set visited_control_parents for fully
22411 (find_obviously_necessary_stmts): Update call of
22412 mark_control_dependent_edges_necessary.
22413 (propagate_necessity): Likewise. Handle PHI edges more curefully.
22415 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22417 * config/i386/i386.md: Remove comment about 'e' and 'E'
22420 2010-04-06 Richard Guenther <rguenther@suse.de>
22422 PR tree-optimization/43627
22423 * tree-vrp.c (extract_range_from_unary_expr): Widenings
22424 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
22427 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22429 * BASE-VER: Change to 4.6.0.
22432 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
22435 2010-04-06 Richard Guenther <rguenther@suse.de>
22437 PR middle-end/43661
22438 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
22440 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22442 * doc/invoke.texi (Optimize Options): Document that LTO
22443 won't remove object access purely due to incompatible
22446 2010-04-04 Matthias Klose <doko@ubuntu.com>
22448 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
22449 Initialize variable.
22451 2010-04-03 Richard Guenther <rguenther@suse.de>
22453 PR middle-end/42509
22454 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
22455 require a non-NULL MEM_OFFSET.
22457 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
22459 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
22460 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
22461 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
22462 config/alpha/predicates.md, config/arm/arm.md,
22463 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
22464 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
22465 config/darwin9.h, config/darwin.c, config/darwin.h,
22466 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
22467 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
22468 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
22469 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
22470 config/mips/mips.md, config/mn10300/mn10300.c,
22471 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
22472 config/rs6000/aix.h, config/rs6000/dfp.md,
22473 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
22474 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
22475 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
22476 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
22477 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
22478 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
22479 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
22480 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
22481 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
22482 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
22483 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
22484 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
22485 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
22486 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
22487 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
22488 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
22489 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
22490 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
22491 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
22492 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
22493 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
22494 opt-functions.awk, opth-gen.awk, params.def, passes.c,
22495 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
22496 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
22497 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
22498 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
22499 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
22500 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
22501 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
22502 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
22503 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
22504 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
22505 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
22506 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
22507 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
22508 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
22510 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22513 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
22514 * aclocal.m4: Regenerate.
22516 2010-04-02 Richard Guenther <rguenther@suse.de>
22518 PR tree-optimization/43629
22519 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
22520 if we have seen a constant value.
22522 2010-04-02 Joseph Myers <joseph@codesourcery.com>
22524 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
22526 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
22529 * arm.c (legitimize_tls_address): Adjust call to
22530 gen_tls_load_dot_plus_four.
22531 (arm_note_pic_base): New function.
22532 (arm_cannot_copy_insn_p): Use it.
22533 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
22536 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22541 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22543 * Makefile.in ($(out_object_file)): Depend on
22544 gt-$(basename $(notdir $(out_file))).h.
22546 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
22548 * config.gcc (lm32-*-rtems*): Add t-lm32.
22550 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
22552 * config.gcc: Add lm32-*-rtems*.
22553 * config/lm32/rtems.h: New file.
22555 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
22558 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
22560 2010-04-01 Jakub Jelinek <jakub@redhat.com>
22562 * dwarf2out.c (output_compilation_unit_header): For
22563 -gdwarf-4 use version 4 instead of version 3.
22564 (output_line_info): For version 4 and above emit additional
22565 maximum ops per insn header field.
22566 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
22568 * dwarf2out.c (is_c_family, is_java): Remove.
22569 (lower_bound_default): New function.
22570 (add_bound_info, gen_descr_array_type_die): Use it.
22572 2010-04-01 Dodji Seketeli <dodji@redhat.com>
22575 * dwarf2out.c (gen_variable_die): Allow debug info for variable
22576 re-declaration when it happens in a function.
22578 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
22580 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
22581 (cgraph_remove_function_insertion_hook): Same.
22582 (cgraph_call_function_insertion_hooks): Same.
22584 2010-04-01 Richard Guenther <rguenther@suse.de>
22586 PR middle-end/43614
22587 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
22588 and TREE_THIS_VOLATILE.
22589 (copy_ref_info): Likewise.
22590 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
22591 * tree.c (build6_stat): Ignore side-effects of all but arg5
22592 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
22595 2010-04-01 Richard Guenther <rguenther@suse.de>
22597 PR tree-optimization/43607
22598 * ipa-type-escape.c (check_call): Do not access non-existing
22601 2010-04-01 Richard Guenther <rguenther@suse.de>
22603 PR middle-end/43602
22605 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22606 Jack Howarth <howarth@bromo.med.uc.edu>
22608 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22611 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22613 * doc/install.texi (Prerequisites): Document libelf usability on
22614 IRIX 5/6 and Solaris 2.
22615 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
22616 Update GNU as, GNU ld requirements.
22617 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
22618 Document Sun Studio compiler download.
22619 Update and simplify as, ld recommendations.
22620 (Specific, *-*-solaris2.7): Note obsoletion, removal.
22622 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22624 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
22625 with_tune_32 to pentium4.
22627 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
22629 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
22631 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22633 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
22634 obsoletion, removal.
22636 Document GNU as requirement.
22637 Update configure requirements.
22638 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
22639 Recomment IRIX 6.5.18+.
22640 Document IDF/IDL requirement.
22641 Document GNU as requirement.
22642 Document GNU ld bootstrap failure.
22643 Remove freeware.sgi.com reference.
22645 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22647 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
22648 UNIX V4.0, V5.0 obsoletion, removal.
22649 Remove --with-gc=simple reference.
22650 Update VM requirements during bootstrap.
22651 Remove -oldas bootstrap description.
22652 Update binutils reference.
22653 Remove comparison failure note.
22655 2010-03-31 Richard Guenther <rguenther@suse.de>
22656 Zdenek Dvorak <ook@ucw.cz>
22657 Sebastian Pop <sebastian.pop@amd.com>
22659 PR middle-end/43464
22660 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
22661 with multiple arguments.
22662 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
22664 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22666 * graphite-dependences.c (print_pddr): Call print_pdr with an
22668 * graphite-poly.c (debug_pdr): Add an extra argument for the
22671 (print_pbb_domain): Same.
22673 (print_scop_context): Same.
22674 (print_scop): Same.
22675 (print_cloog): Same.
22676 (debug_pbb_domain): Same.
22678 (print_pdrs): Same.
22679 (debug_pdrs): Same.
22680 (debug_scop_context): Same.
22681 (debug_scop): Same.
22682 (debug_cloog): Same.
22683 (print_scop_params): Same.
22684 (debug_scop_params): Same.
22685 (print_iteration_domain): Same.
22686 (print_iteration_domains): Same.
22687 (debug_iteration_domain): Same.
22688 (debug_iteration_domains): Same.
22689 (print_scattering_function): Same.
22690 (print_scattering_functions): Same.
22691 (debug_scattering_function): Same.
22692 (debug_scattering_functions): Same.
22693 * graphite-poly.h (debug_pdr): Update declaration.
22695 (print_pbb_domain): Same.
22697 (print_scop_context): Same.
22698 (print_scop): Same.
22699 (print_cloog): Same.
22700 (debug_pbb_domain): Same.
22702 (print_pdrs): Same.
22703 (debug_pdrs): Same.
22704 (debug_scop_context): Same.
22705 (debug_scop): Same.
22706 (debug_cloog): Same.
22707 (print_scop_params): Same.
22708 (debug_scop_params): Same.
22709 (print_iteration_domain): Same.
22710 (print_iteration_domains): Same.
22711 (debug_iteration_domain): Same.
22712 (debug_iteration_domains): Same.
22713 (print_scattering_function): Same.
22714 (print_scattering_functions): Same.
22715 (debug_scattering_function): Same.
22716 (debug_scattering_functions): Same.
22718 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22720 * graphite-poly.c (print_scattering_function_1): New.
22721 (print_scattering_function): Call it.
22722 (print_scop_params): Remove spaces at the end of lines.
22723 (print_cloog): New.
22724 (debug_cloog): New.
22725 * graphite-poly.h (print_cloog): Declared.
22726 (debug_cloog): Declared.
22728 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22730 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
22732 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
22733 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
22734 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
22735 to switch between adding the IV bump in loop->latch or in loop->header.
22737 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22739 * graphite-poly.c (print_scattering_function): Pretty print following
22740 the scoplib format.
22742 (print_pbb_domain): Same.
22743 (dump_gbb_cases): Same.
22744 (dump_gbb_conditions): Same.
22745 (print_pdrs): Same.
22747 (print_scop_params): Same.
22748 (print_scop_context): Same.
22749 (print_scop): Same.
22750 (print_pbb_body): New.
22751 (lst_indent_to): New.
22752 (print_lst): Start new lines with a #.
22753 * graphite-poly.h (pbb_bb): New.
22754 (pbb_index): Use pbb_bb.
22755 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
22757 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
22759 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22761 * dwarf2out.c (size_of_die): For -gdwarf-4 use
22762 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
22763 and 0 instead of 1 for dw_val_class_flag.
22764 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
22765 dw_val_class_range_list, dw_val_class_loc_list,
22766 dw_val_class_lineptr and dw_val_class_macptr, use
22767 DW_FORM_flag_present for dw_val_class_flag and
22768 DW_FORM_exprloc for dw_val_class_loc.
22769 (output_die): For -gdwarf-4 print dw_val_class_loc
22770 size as uleb128 instead of 1 or 2 bytes and don't print
22771 anything for dw_val_class_flag.
22773 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
22774 instead of cselib_lookup following by tweaking locs->setting_insn.
22777 * cselib.c (cselib_process_insn): Clear cselib_current_insn
22778 even before returning from label, setjmp call or volatile asm
22781 2010-03-31 Richard Guenther <rguenther@suse.de>
22783 PR middle-end/43600
22784 * cgraphunit.c (cgraph_output_in_order): Do not allocate
22785 temporary data on stack.
22787 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22789 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
22790 (PUSHSECTION_ASM_OP): Remove.
22791 (POPSECTION_ASM_OP): Remove.
22792 (PUSHSECTION_FORMAT): Remove.
22793 * config/sol2.h (PUSHSECTION_FORMAT): Define.
22794 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
22795 * config/sol2.c (solaris_output_init_fini): Use it.
22797 2010-03-31 Jie Zhang <jie@codesourcery.com>
22800 * opt-functions.awk (var_type_struct): Use signed char type
22801 for simple variables.
22803 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22805 * config/sol2.c: Include output.h.
22806 (solaris_assemble_visibility): New function.
22807 * config/t-sol2 (sol2.o): Add output.h dependency.
22808 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22809 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22812 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22815 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22816 V2SImode or XFmode on PRE_DEC.
22819 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22822 2010-03-31 Jie Zhang <jie@codesourcery.com>
22825 * reload.h (caller_save_initialized_p): Declare.
22826 * toplev.c (backend_init_target): Don't call
22827 init_caller_save but set caller_save_initialized_p to false.
22828 * caller-save.c (caller_save_initialized_p): Define.
22829 (init_caller_save): Check caller_save_initialized_p.
22830 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22832 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22835 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22836 and soft-fp/t-softfp to tmake_file.
22837 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22838 (LIBGCC2_TF_CEXT): Define.
22841 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22844 * cselib.c (n_useless_values): Document handling of debug locs.
22845 (n_useless_debug_values, n_debug_values): New variables.
22846 (new_elt_loc_list): Don't add to debug values, keep count.
22847 (promote_debug_loc): New.
22848 (cselib_reset_table): Zero new variables.
22849 (entry_and_rtx_equal_p): Promote debug locs.
22850 (discard_useless_locs): Increment n_useless_debug_values for
22852 (remove_useless_values): Adjust n_useless_values and n_debug_values
22853 with n_useless_debug_values.
22854 (add_mem_for_addr): Promote debug locs.
22855 (cselib_lookup_mem): Likewise.
22856 (cselib_lookup_addr): Renamed to...
22857 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22858 (cselib_log_lookup): ... this. Turn into...
22859 (cselib_lookup_addr): ... new wrapper.
22860 (cselib_lookup_from_insn): New.
22861 (cselib_invalidate_regno): Increment n_useless_debug_values for
22863 (cselib_invalidate_mem): Likewise.
22864 (cselib_process_insn): Take n_deleted and n_debug_values into
22865 account to guard remove_useless_value call.
22866 (cselib_finish): Zero n_useless_debug_values.
22867 * cselib.h (cselib_lookup_from_insn): Declare.
22868 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22869 (sched_analyze_2): Likewise.
22871 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22873 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22875 (adjust_mems): Replace narrowing SUBREG of expression containing
22876 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22877 with operations in the narrower mode.
22880 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22881 regs_invalidated_by_call instead all call_used_reg_set registers.
22883 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22885 PR middle-end/43430
22886 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22887 pointer comparisons with types_compatible_p.
22888 * tree-vect-stmts.c (vectorizable_call): Same.
22889 (vectorizable_condition): Same.
22891 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22893 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22894 stack check if the mask would be zero.
22896 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22897 Jack Howarth <howarth@bromo.med.uc.edu>
22899 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22902 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22905 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22907 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22908 Include ___unordxf2 and ___unordtf2.
22909 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22912 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22914 * config/lm32/t-lm32: New file.
22915 * config.gcc: Use the above file when targetting lm32.
22917 2010-03-28 Duncan Sands <baldrick@free.fr>
22919 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22921 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22923 PR middle-end/43431
22924 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22925 Improve vectorization cost model diagnostic.
22927 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22929 PR middle-end/43436
22930 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22931 compute_data_dependences_for_loop returns false, early exit
22932 and output an extra diagnostic for the failed data reference
22935 2010-03-29 Richard Guenther <rguenther@suse.de>
22937 PR tree-optimization/43560
22938 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22939 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22941 2010-03-29 Jie Zhang <jie@codesourcery.com>
22944 * toplev.c (process_options): Set optimization_default_node
22945 and optimization_current_node.
22946 * opts.c (decode_options): Don't set optimization_default_node
22947 and optimization_current_node.
22949 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22951 * config/rtems.h: Abandon -qrtems_debug.
22953 2010-03-28 Jan Hubicka <jh@suse.cz>
22955 PR tree-optimization/43505
22956 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22957 map should not be copied.
22959 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22961 PR middle-end/41674
22962 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22963 cdtors, set DECL_PRESERVE_P.
22964 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22965 should be preseved.
22967 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22969 PR tree-optimization/43528
22970 * stor-layout.c (place_field): Check that constant fits into
22971 unsigned HWI when skipping calculation of MS bitfield layout.
22973 2010-03-27 Jan Hubicka <jh@suse.cz>
22975 PR middle-end/43391
22976 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22977 notice_global_symbol work.
22979 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22981 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22982 instead of dwarf2out_decl.
22983 (struct var_loc_node): Remove section_label field.
22984 (dwarf2out_function_decl): New function.
22985 (dwarf2out_var_location): Don't set section_label field.
22986 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22988 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22990 PR tree-optimization/43544
22991 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22992 First argument for builtin vectorized function hook is now a
22993 tree to be able to distinguish between machine specific and
22995 * targhooks.c (default_builtin_vectorized_function): Ditto.
22996 * targhooks.h (default_builtin_vectorized_function): Ditto.
22997 * target.h (struct gcc_target): Ditto.
22998 * tree-vect-stmts.c (vectorizable_function): Ditto.
22999 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
23000 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
23003 2010-03-26 Joseph Myers <joseph@codesourcery.com>
23006 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
23007 nested binding iff it is a FUNCTION_DECL.
23008 (store_parm_decls_newstyle): Pass nested=true to bind for
23009 FUNCTION_DECLs amongst parameters.
23011 2010-03-26 Jakub Jelinek <jakub@redhat.com>
23013 * var-tracking.c (vt_expand_loc_callback): Don't run
23014 cselib_expand_value_rtx_cb in dummy mode if
23015 cselib_dummy_expand_value_rtx_cb returned false.
23017 * var-tracking.c (emit_note_insn_var_location): For one part
23018 notes with offset 0, don't add EXPR_LIST around the location.
23019 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
23020 add_location_or_const_value_attribute): Adjust for that change.
23023 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
23024 into first operand and location into second.
23025 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
23026 dw_cfi_oprnd_loc for DW_CFA_expression.
23027 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
23028 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
23029 assume first argument is regnum and second argument is location.
23031 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
23034 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
23035 of scratch register to DImode. Split to DImode comparison operator.
23036 Use SImode subreg of scratch register in the multiplication.
23037 (*cmp_sadd_sidi): Ditto.
23038 (*cmp_ssub_si): Ditto.
23039 (*cmp_ssub_sidi): Ditto.
23041 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
23044 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
23045 Remove invalid assert and wrong comment.
23047 2010-03-26 Jakub Jelinek <jakub@redhat.com>
23050 * flags.h (final_insns_dump_p): New extern.
23051 * final.c (final_insns_dump_p): New variable.
23052 (rest_of_clean_state): Set it before -fdump-final-insns=
23053 dumping, clear afterwards.
23054 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
23055 MEM_ALIAS_SET on MEMs.
23057 2010-03-26 David S. Miller <davem@davemloft.net>
23059 * configure.ac: Fix sparc GOTDATA_OP bug check.
23060 * configure: Rebuild.
23062 2010-03-26 Alan Modra <amodra@gmail.com>
23064 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
23066 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23068 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
23069 TLS_SECTION_ASM_FLAG.
23071 2010-03-25 Jakub Jelinek <jakub@redhat.com>
23074 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
23075 Clear first_function_block_is_cold.
23078 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
23079 argument if the argument is truth_value_p.
23081 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23083 * config/rs6000/constraints.md: Update copyright year for my changes.
23086 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
23087 used in reg+reg addressing, swap registers.
23089 2010-03-24 Jakub Jelinek <jakub@redhat.com>
23092 * target.h (struct gcc_target): Add code_end hook.
23093 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
23094 if not yet defined.
23095 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
23096 * toplev.c (compile_file): Call targetm.asm_out.code_end
23097 hook before unwind info/debug info output.
23098 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
23099 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
23100 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
23101 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
23102 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
23103 * config/i386/i386.c (ix86_file_end): Renamed to...
23104 (ix86_code_end): ... this. Make static. Don't call
23105 file_end_indicate_exec_stack. Emit unwind info using
23106 final_start_function/final_end_function.
23107 (darwin_x86_file_end): Remove.
23108 (TARGET_ASM_CODE_END): Define.
23109 * config/i386/i386.h (TARGET_ASM_FILE_END,
23110 NEED_INDICATE_EXEC_STACK): Don't define.
23111 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
23112 (TARGET_ASM_FILE_END): Define to darwin_file_end.
23113 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
23114 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
23117 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
23118 at the beginning and final_end_function at the end.
23119 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
23121 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23123 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
23124 and Sun as TLS syntax.
23125 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
23126 * configure: Regenerate.
23127 * config.in: Regenerate.
23128 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
23129 (default_elf_asm_named_section): Use it.
23130 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
23131 (i386_output_dwarf_dtprel): Likewise.
23132 (output_addr_const_extra): Likewise.
23133 (output_pic_addr_const): Lowercase @GOTTPOFF.
23134 (output_addr_const_extra): Likewise.
23135 (output_pic_addr_const): Lowercase @GOTNTPOFF.
23136 (output_addr_const_extra): Likewise.
23137 (output_pic_addr_const): Lowercase @INDNTPOFF.
23138 (output_addr_const_extra): Likewise.
23139 (output_pic_addr_const): Lowercase @NTPOFF.
23140 (output_addr_const_extra): Likewise.
23141 (output_pic_addr_const): Lowercase @TPOFF.
23142 (output_addr_const_extra): Likewise.
23143 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
23144 (*tls_global_dynamic_64): Likewise.
23145 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
23146 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
23148 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
23149 (ASM_OUTPUT_TLS_COMMON): Use it.
23150 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
23153 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
23154 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
23155 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
23156 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
23157 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
23158 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
23160 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23162 * config/i386/i386.c (override_options): Don't accept
23163 -mtls-dialect=sun any longer.
23164 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
23165 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
23166 (*tls_local_dynamic_base_32_sun): Likewise.
23167 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
23169 2010-03-24 Jakub Jelinek <jakub@redhat.com>
23172 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23173 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
23176 * ira.c (adjust_cleared_regs): New function.
23177 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
23181 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
23183 * expr.c (expand_expr_real): Restore previous
23184 curr_insn_source_location and curr_insn_block after
23185 expand_expr_real_1 call.
23186 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
23187 instead of expand_expr_real_1.
23189 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
23191 PR rtl-optimization/43413
23192 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
23195 2010-03-22 James E. Wilson <wilson@codesourcery.com>
23198 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
23199 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
23201 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
23203 * config/i386/i386.c (ix86_target_string): Add -mfma.
23204 Fix a typo in comment.
23206 2010-03-22 Mike Stump <mikestump@comcast.net>
23209 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
23210 Don't overly align based upon packed packed fields.
23212 2010-03-22 Jason Merrill <jason@redhat.com>
23214 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
23215 Use () rather than [], and move before the element type.
23217 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23219 * doc/configfiles.texi (Configuration Files): Removed
23220 fixinc/Makefile*, intl/Makefile.*.
23221 * doc/makefile.texi: Fixed markup. Abstract from version
23222 control system used.
23223 (Makefile): Removed obsolete java/parse.y example.
23224 * doc/sourcebuild.texi: Likewise.
23225 (Top Level): Added config, gnattools, libdecnumber, libgcc,
23226 libgomp, libssp. Removed fastjar.
23227 (Miscellaneous Docs): Clarify location.
23228 Added COPYING3, COPYING3.LIB.
23229 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
23231 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23234 * config/i386/i386.c (x86_function_profiler)
23235 [!NO_PROFILE_COUNTERS]: Fix typo.
23236 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
23239 2010-03-22 Janis Johnson <janis187@us.ibm.com>
23240 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23242 * doc/sourcebuild.texi (Test Directives): Split into six
23243 subsections, with most of the current text in new subsections
23244 Directives, Selectors, and Final Actions.
23245 (Directives): Split list of test directives into multiple
23247 (Selectors): Describe use and syntax of selectors.
23248 (Effective-Target Keywords): Describe all existing keywords.
23249 (Add Options): Describe features for dg-add-options.
23250 (Require Support): Describe variants of dg-require-support.
23251 (Final Actions): Describe commands to use in dg-final.
23253 2010-03-22 Michael Matz <matz@suse.de>
23255 PR middle-end/43475
23256 * recog.c (validate_replace_rtx_group): Replace also in
23257 REG_EQUAL and REG_EQUIV notes.
23259 2010-03-22 Richard Guenther <rguenther@suse.de>
23261 PR tree-optimization/43390
23262 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
23263 sure vector extracts are type correct.
23265 2010-03-22 Richard Guenther <rguenther@suse.de>
23267 PR middle-end/40106
23268 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
23269 x * sqrt (x) even when optimizing for size if the target
23270 has native support for sqrt.
23272 2010-03-22 Jakub Jelinek <jakub@redhat.com>
23274 * varasm.c (make_decl_rtl_for_debug): Also clear
23275 flag_mudflap for the duration of make_decl_rtl call.
23278 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
23279 locs from preserved VALUEs.
23281 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23283 PR middle-end/42718
23284 * pa.md (movmemsi): Set align to one if zero.
23285 (movmemdi): Likewise.
23287 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
23290 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
23291 with their corresponding prologue pushes.
23293 2010-03-20 Andrew Pinski <pinskia@gmail.com>
23296 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
23297 at the begining or end.
23298 (spu_expand_epilogue): Likewise.
23300 2010-03-20 Richard Guenther <rguenther@suse.de>
23302 PR rtl-optimization/43438
23303 * combine.c (make_extraction): Properly zero-/sign-extend an
23304 extraction of the low part of a CONST_INT. Also handle
23307 2010-03-19 Mike Stump <mikestump@comcast.net>
23309 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
23310 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
23311 (override_options): Use SUBTARGET32_DEFAULT_CPU.
23313 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23316 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
23319 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
23321 PR rtl-optimization/42258
23322 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
23323 use that may match DEF.
23326 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
23327 the cost of loading the constant rather than assuming
23329 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
23330 outer code is AND, do the same tests as the andsi3 expander and
23331 return COSTS_N_INSNS (1) if and is cheap.
23333 * optabs.c (avoid_expensive_constant): Fix formatting.
23335 2010-03-19 Michael Matz <matz@suse.de>
23338 * attribs.c (decl_attributes): When rebuilding a function pointer
23339 type use the same qualifiers as the original pointer type.
23341 2010-03-19 Martin Jambor <mjambor@suse.cz>
23343 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
23344 and is_gimple_ip_invariant_address.
23346 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23349 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23351 * config/arm/arm.c (arm_override_options): Turn off
23352 flag_dwarf2_cfi_asm for AAPCS variants.
23354 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23357 * config/arm/arm.c (emit_multi_reg_push): Update comments.
23358 Use PRE_MODIFY instead of PRE_DEC.
23359 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
23360 (vfp_emit_fstmd): Likewise.
23362 2010-03-19 Michael Matz <matz@suse.de>
23365 * builtins.c (expand_builtin_interclass_mathfn,
23366 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
23369 2010-03-19 Richard Guenther <rguenther@suse.de>
23371 PR tree-optimization/43415
23372 * tree-ssa-pre.c (phi_translate): Split out worker to ...
23373 (phi_translate_1): ... this.
23374 (phi_translate): Move all caching here. Cache all NARY
23375 and REFERENCE translations.
23377 2010-03-19 David S. Miller <davem@davemloft.net>
23379 With help from Eric Botcazou.
23380 * config/sparc/sparc.c: Include dwarf2out.h.
23381 (emit_pic_helper): Delete.
23382 (pic_helper_symbol_name): Delete.
23383 (pic_helper_emitted_p): Delete.
23384 (pic_helper_needed): New.
23385 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
23386 (get_pc_thunk_name): New.
23387 (load_pic_register): Remove 'delay_pic_helper' arg. Use
23388 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
23389 Set pic_helper_needed to true. Don't call emit_pic_helper.
23390 (sparc_expand_prologue): Update load_pic_register call.
23391 (sparc_output_mi_thunk): Likewise.
23392 (sparc_file_end): Emit a hidden comdat symbol for the PIC
23393 thunk if possible. Output CFI information as needed.
23395 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
23396 Jack Howarth <howarth@bromo.med.uc.edu>
23399 * config/i386/i386.h: Fix ABI on darwin x86-32.
23401 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
23403 * tree.h: Declare make_decl_rtl_for_debug.
23404 * varasm.c (make_decl_rtl_for_debug): New.
23405 * dwarf2out.c (rtl_for_decl_location): Call it.
23406 * cfgexpand.c (expand_debug_expr): Call it.
23408 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23411 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
23415 * var-tracking.c (vt_init_cfa_base): Do nothing if
23416 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
23418 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
23421 * var-tracking.c (canonicalize_vars_star): New.
23422 (dataflow_post_merge_adjust): Use it.
23424 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23427 * var-tracking.c (non_suitable_const): New function.
23428 (add_uses): For DEBUG_INSNs with constants, don't record any
23429 value, instead just the constant value itself.
23430 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
23431 is not VAR_LOC_UNKNOWN_P, set var to the constant.
23432 (emit_notes_in_bb): Likewise.
23433 (emit_note_insn_var_location): For onepart variables if
23434 cur_loc is a VOIDmode constant, use DECL_MODE.
23436 2010-03-18 Martin Jambor <mjambor@suse.cz>
23438 PR middle-end/42450
23439 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
23440 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
23441 all non-clones. Moved call redirection...
23442 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
23443 (cgraph_materialize_all_clones): Dispose of all
23444 combined_args_to_skip bitmaps.
23445 (verify_cgraph_node): Do not check for edges pointing to wrong
23446 nodes in inline clones.
23447 * tree-inline.c (copy_bb): Call
23448 cgraph_redirect_edge_call_stmt_to_callee.
23449 * ipa.c (cgraph_remove_unreachable_nodes): Call
23450 cgraph_node_remove_callees even when there are used clones.
23452 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23454 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
23456 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23459 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
23462 2010-03-18 Michael Matz <matz@suse.de>
23464 PR middle-end/43419
23465 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
23466 into sqrt(x) if we need to preserve signed zeros.
23468 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
23469 Eric Botcazou <ebotcazou@adacore.com>
23471 PR rtl-optimization/43360
23472 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
23473 note if we don't know its invariant status.
23475 2010-03-18 Michael Matz <matz@suse.de>
23477 PR tree-optimization/43402
23478 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
23479 PHI chains of ssa names registered for update.
23481 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
23484 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
23485 non-offsettable and pre_modify update addressing.
23486 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
23487 and "2" alternatives "#".
23488 (*movdd_softfloat32): Make all alternatives "#";
23489 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
23490 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
23491 (*movdf_softfloat32): Make all alternatives "#";
23492 (movdi): Use the new DIFD mode iterator to create a common splitter
23493 for movdi, movdf and movdd patterns.
23495 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
23497 * common.opt (dumpdir): Remove redundant tab.
23499 2010-03-17 Martin Jambor <mjambor@suse.cz>
23501 PR tree-optimization/43347
23502 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
23503 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
23505 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
23507 PR rtl-optimization/42216
23508 * regrename.c (create_new_chain): New function, broken out from...
23509 (scan_rtx_reg): ... here. Call it. Handle the case where we are
23510 appending a use to an empty chain.
23511 (build_def_use): Remove previous changes that convert OP_INOUT to
23512 OP_OUT operands; instead detect the case where an OP_INOUT operand
23513 uses a previously untracked register and create an empty chain for it.
23515 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23517 * doc/extend.texi (Function Attributes): Rewrite unfinished
23518 sentence in ms_abi documentation.
23520 2010-03-17 Alan Modra <amodra@gmail.com>
23522 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
23523 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
23524 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
23525 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
23527 2010-03-16 Richard Henderson <rth@redhat.com>
23529 PR middle-end/43365
23530 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
23531 (lower_try_finally): Save and restore eh_seq around the expansion
23532 of the try-finally.
23534 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23536 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
23537 statements before splitting block.
23539 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23541 * doc/sourcebuild.texi (Testsuites): Fix markup.
23542 Use pathnames relative to gcc/testsuite.
23543 (Test Directives): Move description of how timeout is determined.
23544 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
23545 (C Tests): Correct gcc.misc-tests directory.
23546 Framework tests now live in gcc.test-framework.
23548 2010-03-16 Richard Guenther <rguenther@suse.de>
23550 PR middle-end/43379
23551 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
23552 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
23554 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23555 Alexandre Oliva <aoliva@redhat.com>
23557 PR tree-optimization/42917
23558 * lambda-code.c (remove_iv): Skip debug statements.
23559 (lambda_loopnest_to_gcc_loopnest): Likewise.
23560 (not_interesting_stmt): Debug statements are not interesting.
23562 2010-03-16 Jakub Jelinek <jakub@redhat.com>
23566 * cselib.c (cselib_preserve_constants,
23567 cfa_base_preserved_val): New static variables.
23568 (preserve_only_constants): New function.
23569 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
23570 clear its REG_VALUES. If cselib_preserve_constants, don't
23571 empty the whole hash table, but preserve there VALUEs with constants,
23572 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
23573 (cselib_preserve_cfa_base_value): New function.
23574 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
23575 (cselib_init): Change argument to int bitfield. Set
23576 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
23578 (cselib_finish): Clear cselib_preserve_constants and
23579 cfa_base_preserved_val.
23580 * cselib.h (enum cselib_record_what): New enum.
23581 (cselib_init): Change argument to int.
23582 (cselib_preserve_cfa_base_value): New prototype.
23583 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
23584 * dse.c (dse_step1): Likewise.
23585 * cfgcleanup.c (thread_jump): Likewise.
23586 * sched-deps.c (sched_analyze): Likewise.
23587 * gcse.c (local_cprop_pass): Likewise.
23588 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
23589 If FN is non-NULL, call the callback always and whenever it returns
23590 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
23591 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
23592 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
23593 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
23594 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
23595 * var-tracking.c: Include recog.h.
23596 (bb_stack_adjust_offset): Remove.
23597 (vt_stack_adjustments): Don't call it, instead just gather the
23598 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
23599 (adjust_stack_reference): Remove.
23600 (compute_cfa_pointer): New function.
23601 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
23602 (struct adjust_mem_data): New type.
23603 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
23605 (get_address_mode): New function.
23606 (replace_expr_with_values): Use it.
23607 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
23608 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
23609 (adjust_sets): Remove.
23610 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
23611 Use get_address_mode.
23612 (get_adjusted_src): Remove.
23613 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
23614 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
23615 (add_with_sets): Don't call adjust_sets.
23616 (fp_setter, vt_init_cfa_base): New functions.
23617 (vt_initialize): Change return type to bool. Move most of pool etc.
23618 initialization to the beginning of the function from end. Pass
23619 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
23620 If !frame_pointer_needed, call vt_stack_adjustment before mos
23621 vector is filled, call vt_init_cfa_base if argp/framep has been
23622 eliminated to sp. If frame_pointer_needed and argp/framep has
23623 been eliminated to hard frame pointer, set
23624 hard_frame_pointer_adjustment and call vt_init_cfa_base after
23625 encountering fp setter in the prologue. For MO_ADJUST, call
23626 log_op_type before pusing the op into mos vector, not afterwards.
23627 Call adjust_insn before cselib_process_insn/add_with_sets,
23628 call cancel_changes (0) afterwards.
23629 (variable_tracking_main_1): Adjust for vt_initialize calling
23630 vt_stack_adjustments and returning whether it succeeded or not.
23632 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
23634 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
23637 2010-03-15 Jakub Jelinek <jakub@redhat.com>
23639 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
23641 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
23642 drap_reg has not been set.
23644 2010-03-15 Michael Matz <matz@suse.de>
23646 PR middle-end/43300
23647 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
23648 use it to expand block copies.
23649 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23650 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
23651 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
23653 2010-03-15 Richard Guenther <rguenther@suse.de>
23655 PR tree-optimization/43367
23656 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
23659 2010-03-15 Richard Guenther <rguenther@suse.de>
23661 PR tree-optimization/43317
23662 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
23664 2010-03-15 Martin Jambor <mjambor@suse.cz>
23666 PR tree-optimization/43141
23667 * tree-sra.c (create_abstract_origin): New function.
23668 (modify_function): Call create_abstract_origin.
23670 2010-03-15 Chris Demetriou <cgd@google.com>
23672 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
23675 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23677 PR middle-end/43354
23678 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
23679 call insert_out_of_ssa_copy for default definitions.
23681 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23683 * graphite-clast-to-gimple.c (my_long_long): Defined.
23684 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
23685 * graphite-sese-to-poly.c (my_long_long): Defined.
23686 (scop_ivs_can_be_represented): Use it.
23688 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23690 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
23691 graphite-max-bbs-per-function, and loop-block-tile-size.
23692 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
23694 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
23696 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23698 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
23699 forward declaration.
23700 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
23701 (add_upper_bounds_from_estimated_nit): New.
23702 (build_loop_iteration_domains): Use it.
23704 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23706 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
23708 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23710 PR middle-end/43306
23711 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
23712 should be an INTEGER_CST. Also handle CASE_CONVERT.
23714 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23716 * graphite.c (graphite_initialize): To bound the number of bbs per
23717 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
23718 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
23719 * doc/invoke.texi: Document it.
23721 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23723 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
23724 * graphite-sese-to-poly.h (build_poly_scop): Same.
23726 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23728 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
23729 the number of parameters in the scop. Use as an upper bound
23730 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
23731 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
23732 * doc/invoke.texi: Document it.
23734 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
23736 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
23737 * doc/c-tree.texi: Remove.
23738 * doc/generic.texi: Merge c-tree.texi here.
23739 * doc/gccint.texi (Trees): Remove menu entry.
23740 (c-tree.texi): Remove @include.
23741 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
23742 * doc/languages.texi (Reading RTL): Ditto.
23744 2010-03-12 Steve Ellcey <sje@cup.hp.com>
23747 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
23749 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23751 PR middle-end/42431
23752 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
23753 code added to work around reload clobbering CONST insns.
23755 2010-03-12 Jakub Jelinek <jakub@redhat.com>
23757 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
23758 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
23759 (cselib_preserve_only_values): Remove retain argument, don't
23760 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
23761 * cselib.h (cselib_preserve_only_values): Remove retain argument.
23762 * var-tracking.c (micro_operation): Move insn field before union.
23763 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
23764 (struct variable_tracking_info_def): Remove n_mos field, change
23765 mos into a vector of micro_operations.
23766 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
23767 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
23768 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
23769 changing into a vector.
23770 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
23771 come before all other uops generated by add_stores.
23772 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
23774 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
23775 a vector. Run just one pass over the bbs instead of separate counting
23776 and computation phase.
23777 (vt_finalize): Free VTI (bb)->mos vector instead of array.
23780 * tree-inline.c (remap_decls): Put old_var rather than origin_var
23781 into *nonlocalized_list vector.
23782 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
23783 even if origin is non-NULL.
23784 (gen_variable_die): Likewise.
23785 (process_scope_var): Don't change origin.
23786 (gen_decl_die): Likewise.
23787 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
23788 before adding new edges instead of after it, fix moving over
23791 2010-03-11 David S. Miller <davem@davemloft.net>
23793 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
23795 * configure: Rebuild.
23797 2010-03-11 Martin Jambor <mjambor@suse.cz>
23799 PR tree-optimization/43257
23800 * tree.c (assign_assembler_name_if_neeeded): New function.
23801 (free_lang_data_in_cgraph): Assembler name assignment moved to the
23802 above new function.
23803 * tree.h (assign_assembler_name_if_neeeded): Declare.
23804 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23805 the function if needed.
23807 2010-03-11 Chris Demetriou <cgd@google.com>
23809 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23810 include/stdint-gcc.h, and include/stdint.h world-readable.
23812 2010-03-11 Richard Guenther <rguenther@suse.de>
23814 PR tree-optimization/43255
23815 * tree-vrp.c (process_assert_insertions_for): Do not insert
23816 asserts for trivial conditions.
23818 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23820 PR tree-optimization/43280
23821 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23822 generation. Move calculation of size out of the if branch.
23823 (find_bswap): Modify compare number generation.
23825 2010-03-11 Richard Guenther <rguenther@suse.de>
23828 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23829 (input_gimple_stmt): Fixup handled component types during
23830 operand read. Also fix up decls in ADDR_EXPRs.
23832 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23834 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23835 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23837 2010-03-10 Jan Hubicka <jh@suse.cz>
23840 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23841 * varasm.c (get_variable_section): Don't do that here...
23842 (make_decl_rtl): ... and here.
23843 (do_assemble_alias): Produce decl RTL.
23844 (assemble_alias): Likewise.
23846 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23849 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23850 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23852 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23853 (based_loc_descr): Only express drap or vdrap regno based expressions
23854 using DW_OP_fbreg when not optimizing.
23855 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23856 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23857 REG_CFA_SET_VDRAP note.
23859 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23861 PR tree-optimization/43236
23862 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23863 error in calculation of base address in reverse iteration case.
23864 (generate_builtin): Take number of latch executions if the statement
23867 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23869 PR middle-end/42859
23870 * tree-eh.c: Include pointer-set.h.
23871 (lower_eh_dispatch): Filter out duplicate case labels and
23872 remove the unneeded edge when the label is unused. Return
23873 true when some edges are removed.
23874 (execute_lower_eh_dispatch): When any lowering resulted in
23875 removing an edge, also delete unreachable blocks.
23877 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23880 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23881 UNSPEC_MACHOPIC_OFFSET.
23883 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23886 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23887 (m68k_delegitimize_address): New function.
23889 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23892 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23895 * var-tracking.c (adjust_sets): New function.
23896 (count_with_sets, add_with_sets): Use it.
23897 (get_adjusted_src): New inline function.
23898 (add_stores): Use it.
23901 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23902 call cselib_dummy_expand_value_rtx_cb instead of
23903 cselib_expand_value_rtx_cb.
23906 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23907 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23908 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23909 and .cfi_endproc around the pic thunks.
23910 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23911 all queued unwind info register saves are saved before the call.
23912 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23913 considered as sp-=4 for unwind info and the pop as sp+=4 which
23914 also clobbers dest, but doesn't actually restore it.
23917 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23918 RTX_FRAME_RELATED_P.
23920 2010-03-09 Jie Zhang <jie@codesourcery.com>
23922 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23923 whitespaces in output template.
23925 2010-03-09 Jie Zhang <jie@codesourcery.com>
23927 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23928 out array boundary.
23930 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23932 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23933 builtins.exp in a separate job.
23935 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23937 * graphite-sese-to-poly.c (add_param_constraints): Use
23938 lower_bound_in_type and upper_bound_in_type.
23940 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23942 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23943 instead of unsigned_type_node.
23945 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23946 Reza Yazdani <reza.yazdani@amd.com>
23948 PR middle-end/43065
23949 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23950 on pointer type parameters.
23952 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23954 PR middle-end/42644
23955 PR middle-end/42130
23956 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23957 handle conversions from pointer to integers.
23958 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23959 induction variable, to be able to work with code generated by CLooG.
23960 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23961 (build_poly_scop): Bail out if we cannot codegen a loop.
23963 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23965 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23966 code generation with gloog_error.
23968 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23970 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23971 Call fold_convert on all the returned values.
23972 (expand_scalar_variables_expr): Pass to
23973 expand_scalar_variables_ssa_name the type of the resulting expression.
23975 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23977 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23978 ppl_min_for_le_pointset.
23979 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23980 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23982 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23984 * graphite-dependences.c (map_into_dep_poly): Removed.
23985 (dependence_polyhedron_1): Use combine_context_id_scat.
23987 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23989 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23990 (struct poly_bb): Same.
23991 (combine_context_id_scat): New.
23993 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23995 PR middle-end/42326
23996 * sese.c (name_defined_in_loop_p): Return false for default
23999 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24001 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
24002 and clean up the logic.
24004 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24006 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
24009 2010-03-08 Jakub Jelinek <jakub@redhat.com>
24011 * var-tracking.c (remove_cselib_value_chains): Define only for
24013 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
24014 delete_slot_part, emit_notes_for_differences_1): Don't call
24015 remove_cselib_value_chains here.
24016 (set_slot_part, emit_notes_for_differences_2): Don't call
24017 add_cselib_value_chains here.
24018 (preserved_values): New vector.
24019 (preserve_value): New function.
24020 (add_uses, add_stores, vt_add_function_parameters): Use it
24021 instead of cselib_preserve_value.
24022 (changed_values_stack): New vector.
24023 (check_changed_vars_0): New function.
24024 (check_changed_vars_1, check_changed_vars_2): Use it.
24025 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
24026 changed_values_stack VALUEs.
24027 (vt_emit_notes): For all preserved_values call
24028 add_cselib_value_chains. If ENABLE_CHECKING call
24029 remove_cselib_value_chains before verifying value_chains is empty.
24030 Initialize and free changed_values_stack.
24031 (vt_initialize): Initialize preserved_values.
24032 (vt_finalize): Free preserved_values.
24034 2010-03-08 Richard Guenther <rguenther@suse.de>
24036 PR tree-optimization/43269
24037 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
24040 2010-03-08 Martin Jambor <mjambor@suse.cz>
24042 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
24043 (ipa_is_param_called): Removed.
24044 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
24045 (ipa_print_node_params): Do not print the called flag.
24046 (ipa_write_node_info): Do not stream the called flag.
24047 (ipa_read_node_info): Likewise.
24049 2010-03-07 Jakub Jelinek <jakub@redhat.com>
24052 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
24053 * cselib.c (struct expand_value_data): Add dummy field.
24054 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
24056 (cselib_dummy_expand_value_rtx_cb): New function.
24057 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
24059 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
24060 * var-tracking.c: Include pointer-set.h.
24061 (variable): Change n_var_parts to char from int. Add
24062 cur_loc_changed and in_changed_variables fields.
24063 (variable_canonicalize): Remove.
24064 (shared_var_p): New inline function.
24065 (unshare_variable): Maintain cur_loc_changed and
24066 in_changed_variables fields. If var was in changed_variables,
24067 replace it there with new_var. Just copy cur_loc instead of
24068 resetting it to something else.
24069 (variable_union): Don't recompute cur_loc. Use shared_var_p.
24070 (dataflow_set_union): Don't call variable_canonicalize.
24071 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
24072 of their DEBUG_EXPR_TREE_DECLs.
24073 (canonicalize_loc_order_check): Verify that cur_loc is NULL
24074 and in_changed_variables and cur_loc_changed is false.
24075 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
24076 and cur_loc_changed. Don't update cur_loc here.
24077 (variable_merge_over_src): Don't call variable_canonicalize.
24078 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
24079 removing loc that is equal to cur_loc, clear cur_loc,
24080 set cur_loc_changed and ensure variable_was_changed is called.
24081 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
24082 compare pointers in cur_loc check, if it is equal to loc,
24083 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
24084 (variable_different_p): Remove compare_current_location argument,
24085 don't compare cur_loc.
24086 (dataflow_set_different_1): Adjust variable_different_p caller.
24087 (variable_was_changed): If dv had some var in changed_variables
24088 already, reset in_changed_variables flag for it and propagate
24089 cur_loc_changed over to the new variable. On empty var
24090 always set cur_loc_changed. Set in_changed_variables on whatever
24091 var is added to changed_variables.
24092 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
24093 Use shared_var_p. When removing loc that is equal to cur_loc,
24094 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
24095 end, don't set it to something else, just call variable_was_changed.
24096 (delete_slot_part): Use shared_var_p. When cur_loc equals to
24097 loc being removed, clear cur_loc and set cur_loc_changed.
24098 Set cur_loc_changed if all locations have been removed.
24099 (struct expand_loc_callback_data): New type.
24100 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
24101 allocated. Always create SUBREGs if simplify_subreg failed.
24102 Prefer to use cur_loc, when that fails and still in
24103 changed_variables (and seen first time) recompute it. Set
24104 cur_loc_changed of variables which had to change cur_loc and
24105 compute elcd->cur_loc_changed if any of the subexpressions used
24106 had to change cur_loc.
24107 (vt_expand_loc): Adjust to pass arguments in
24108 expand_loc_callback_data structure.
24109 (vt_expand_loc_dummy): New function.
24110 (emitted_notes): New variable.
24111 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
24112 that weren't used for any other decl in current
24113 emit_notes_for_changes call call vt_expand_loc_dummy to update
24114 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
24115 first loc_chain location if NULL before. Always use just
24116 cur_loc instead of first loc_chain location. When cur_loc_changed
24117 is false, when not --enable-checking=rtl just don't emit any note.
24118 When rtl checking, compute the note and assert it is the same
24119 as previous note. Clear cur_loc_changed and in_changed_variables
24120 at the end before removing from changed_variables.
24121 (check_changed_vars_3): New function.
24122 (emit_notes_for_changes): Traverse changed_vars to call
24123 check_changed_vars_3 on each changed var.
24124 (emit_notes_for_differences_1): Clear cur_loc_changed and
24125 in_changed_variables. Recompute cur_loc of new_var.
24126 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
24127 (vt_emit_notes): Initialize and destroy emitted_notes.
24129 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
24131 PR rtl-optimization/42220
24132 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
24133 Use verify_reg_tracked to determine if we should use OP_OUT rather
24135 (build_def_use): If we see an in-out operand for a register that we
24136 know nothing about, treat is an output if possible, fail the block if
24139 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24142 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
24145 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24148 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
24149 uses of relevant DEFs that are dead outside the loop too.
24151 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24153 * var-tracking.c (dataflow_set_merge): Swap src and src2.
24155 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24157 * var-tracking.c (values_to_unmark): New variable.
24158 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24159 values_to_unmark vector. Moved body to...
24160 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24161 instead queue it into values_to_unmark vector.
24162 (vt_find_locations): Free values_to_unmark vector.
24164 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
24166 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
24167 (site.exp): Export them when plugins are enabled.
24169 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
24171 PR middle-end/42326
24172 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
24173 that contain scevs.
24174 (chrec_fold_multiply): Same.
24176 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24179 * c-decl.c (build_compound_literal): Return early if init is
24180 an error_mark_node.
24182 2010-03-04 Martin Jambor <mjambor@suse.cz>
24184 PR tree-optimization/43164
24185 PR tree-optimization/43191
24186 * tree-sra.c (type_consists_of_records_p): Reject records with
24187 zero-size bit-fields at the end.
24189 2010-03-04 Mike Stump <mikestump@comcast.net>
24191 * Makefile.in (TAGS): Remove *.y.
24193 2010-03-04 Richard Guenther <rguenther@suse.de>
24195 PR tree-optimization/40761
24196 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
24198 (my_rev_post_order_compute): New function.
24199 (init_pre): Call it.
24201 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
24203 PR middle-end/43209
24204 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
24205 decrease the cost of an IV candidate when the cost is infinite.
24207 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24209 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
24210 Use '3DNow!' for the extension of that name, ensure normal space
24212 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
24214 2010-03-03 Jeff Law <law@redhat.com>
24216 * PR middle-end/32693
24217 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
24218 than gen_rtx_SUBREG.
24219 (extract_bit_field_1): Likewise.
24221 2010-03-03 Janis Johnson <janis187@us.ibm.com>
24223 * doc/sourcebuild.texi (Test directives): Document that arguments
24224 include-opts and exclude-opts are now optional for dg-skip-if,
24225 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
24227 2010-03-03 Jason Merrill <jason@redhat.com>
24230 * cgraph.h (varpool_node): Add extra_name field.
24231 * varpool.c (varpool_extra_name_alias): New.
24232 (varpool_assemble_decl): Emit extra name aliases.
24233 (varpool_mark_needed_node): Look past an extra name alias.
24234 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
24235 * lto-streamer-in.c (lto_input_tree): Read it.
24236 * lto-streamer-out.c (output_unreferenced_globals): Write it.
24238 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
24240 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
24241 (sparc*-*-solaris2*): ...this.
24243 2010-03-03 Jakub Jelinek <jakub@redhat.com>
24246 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
24247 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
24248 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
24249 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
24252 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
24253 fallthrough to default handling, just with want_address 0 instead of 2.
24254 For single element lists, add_AT_loc directly, otherwise create an
24255 artificial variable DIE and stick location list to it.
24258 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
24259 (VAL_EXPR_HAS_REVERSE): Define.
24260 (reverse_op): New function.
24261 (add_stores): For reversible operations add an extra MO_VAL_USE.
24263 2010-03-02 Jason Merrill <jason@redhat.com>
24265 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
24267 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
24269 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
24270 (sparc64-*-linux*): Likewise.
24271 (sparc64-*-solaris2*): Include assembler files before linker ones.
24272 (sparc-*-solaris2*): Simplify and reorder to match previous case.
24273 * config/sparc/gas.h: Delete.
24274 * config/sparc/sol2-64.h: Add copyright notice.
24275 * config/sparc/sol2-gas-bi.h: Likewise.
24276 * config/sparc/sol2-gld.h: Likewise.
24277 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
24278 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
24279 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
24280 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
24281 (sparc_elf_asm_named_section): Rename into...
24282 (sparc_solaris_elf_asm_named_section): ...this. Always define.
24284 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
24286 * config/alpha/alpha.c (override_options): Fix -mtune error message.
24288 2010-03-02 Jeff Law <law@redhat.com>
24290 PR middle-end/42431
24291 * reload1.c (rtx_p, substitute_stack): Declare.
24292 (substitute): Record addresses of changed rtxs.
24293 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
24294 Restore the original rtx when complete.
24295 (reload): Free subsitute_stack when complete.
24297 2010-03-02 Janis Johnson <janis187@us.ibm.com>
24299 * doc/gccint.texi (menu): Add Testsuites as a chapter.
24300 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
24302 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
24303 LTO Testing, gcov Testing, profopt Testing, compat Testing,
24304 Torture Tests): Change from subsection to section.
24306 2010-03-02 Jakub Jelinek <jakub@redhat.com>
24307 Steven Bosscher <steven@gcc.gnu.org>
24309 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
24312 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
24314 PR middle-end/42640
24315 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
24316 the assignment from the new induction variable to the assignment
24317 of the value from the original loop PHI function.
24319 2010-03-01 Janis Johnson <janis187@us.ibm.com>
24320 Daniel Jacobowitz <dan@codesourcery.com>
24322 * doc/sourcebuild.texi (Test directives): Clarify options to
24325 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24327 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
24328 Disable cfi directives unless GCC and gas agree on using read-only
24329 .eh_frame sections for 64-bit.
24330 * configure: Regenerate.
24332 2010-03-01 Richard Guenther <rguenther@suse.de>
24334 PR tree-optimization/43220
24335 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
24336 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
24338 2010-03-01 Richard Guenther <rguenther@suse.de>
24339 Martin Jambor <mjambor@suse.cz>
24341 PR middle-end/41250
24342 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
24343 gimplified parameters.
24345 2010-03-01 Christian Bruel <christian.bruel@st.com>
24347 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
24349 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
24351 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
24353 2010-03-01 Richard Guenther <rguenther@suse.de>
24355 PR middle-end/43213
24356 * expr.c (expand_assignment): Use the alias-oracle to tell
24357 if the rhs aliases the result decl.
24359 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24362 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
24363 to sol_gt_pch_get_address.
24364 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
24365 64-bit, SPARC and x86.
24366 (sol_gt_pch_get_address): New function.
24368 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
24370 * toplev.h (inform_n, error_n): Declare.
24371 * diagnostic.c (inform_n, error_n): New function.
24373 2010-03-01 Jakub Jelinek <jakub@redhat.com>
24375 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
24376 has no rtl yet when processing local_decls, queue it and recheck
24377 if deferred stack allocation hasn't assigned it rtl.
24379 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
24381 * config/sh/sh.c (unspec_bbr_uid): New.
24382 (gen_block_redirect): Use it instead of INSN_UID.
24383 (gen_far_branch): Likewise.
24385 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
24387 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
24388 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
24390 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24392 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
24393 (Warning Options): -Wno-conversion-null is valid for
24394 Objective-C++ as well.
24395 * doc/tm.texi (Named Address Spaces): Likewise.
24396 * doc/plugins.texi (Plugins): Replace TABs with spaces.
24397 * doc/tree-ssa.texi (Tree SSA): Likewise.
24399 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24402 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
24403 by default. Don't set the default arch for
24404 i[34567]86-*-darwin*|x86_64-*-darwin*.
24406 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24409 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
24410 default. Set the default 32bit/64bit archs with $with_arch
24411 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
24413 2010-02-27 Richard Guenther <rguenther@suse.de>
24415 PR tree-optimization/43186
24416 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
24417 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
24418 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
24419 unroller iterations.
24421 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24423 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
24424 required and i[34567]86-*-* targets don't support 64bit ISA.
24426 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
24429 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24430 the same alias set.
24432 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24434 * config.gcc: Set the default arch at least to Prescott for
24435 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
24436 if SSE math is enabled.
24438 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24440 * diagnostic.c (diagnostic_initialize): Update.
24441 (diagnostic_report_diagnostic): Test inhibit_notes_p for
24443 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
24444 (diagnostic_inhibit_notes): New.
24445 * toplev.c (process_options): inhibit notes with -fcompare-debug.
24447 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24450 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
24451 * doc/standards.texi: Likewise.
24452 * doc/extend.texi: Likewise.
24453 * doc/trouble.texi: Likewise.
24454 * doc/cppopts.texi: Likewise.
24455 * doc/install.texi: Likewise.
24456 * c.opt (std=c90,std=gnu90): New options.
24457 * c-opts.c (c_common_handle_option): Handle them.
24459 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24462 * c-decl.c (undeclared_variable): Use an informative note.
24464 2010-02-26 Richard Guenther <rguenther@suse.de>
24466 PR tree-optimization/43186
24467 * gimple.h (gimple_fold): Remove.
24468 * gimple.c (gimple_fold): Remove. Inline into single user ...
24469 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
24470 Try harder for conditions.
24472 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24475 * function.c (used_types_insert): Don't skip through named pointer
24476 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
24477 and it is different from the main variant's type.
24479 2010-02-26 Nick Clifton <nickc@redhat.com>
24481 * config/rx/rx.md (sminsi3): Remove bogus alternative.
24483 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24485 * config.gcc: Support --with-fpmath=sse for x86.
24487 * config/i386/ssemath.h: New.
24489 * doc/install.texi (--with-fpmath=sse): Documented.
24491 2010-02-26 Richard Guenther <rguenther@suse.de>
24493 PR tree-optimization/43188
24494 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
24495 vector types of over-aligned element type.
24497 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
24500 * config/i386/i386.c (expand_vec_perm_blend): Use correct
24501 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
24503 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
24505 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
24507 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24509 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
24510 * var-tracking.c: Include diagnostic.h.
24511 (debug_dv): New function.
24512 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
24515 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
24516 (add_value_chain, add_value_chains, remove_value_chain,
24517 remove_value_chains): Handle DEBUG_EXPRs.
24518 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
24521 * regcprop.c (struct queued_debug_insn_change): New type.
24522 (struct value_data_entry): Add debug_insn_changes field.
24523 (struct value_data): Add n_debug_insn_changes field.
24524 (debug_insn_changes_pool): New variable.
24525 (free_debug_insn_changes, apply_debug_insn_changes,
24526 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
24527 (kill_value_one_regno): Call free_debug_insn_changes if needed.
24528 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
24530 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
24532 (copyprop_hardreg_forward_1): Don't call apply_change_group for
24533 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
24534 changes, call cprop_find_used_regs via note_stores.
24535 (copyprop_hardreg_forward): When copying vd from predecessor
24536 which has any queued DEBUG_INSN changes, make sure the pointers are
24537 cleared. At the end call df_analyze and then if there are any
24538 DEBUG_INSN changes queued at the end of some basic block for still
24539 live registers, apply them.
24540 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
24542 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
24544 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
24547 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
24549 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
24550 targets. Set the default with_cpu/with_arch from arch/cpu.
24551 Allow x86-64 and native for with_cpu/with_arch.
24553 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
24555 * ebitmap.c: Change calls to verify_popcount with calls to
24556 sbitmap_verify_popcount.
24557 (ebitmap_clear_bit): Fixed map->cacheindex test and
24558 map>cache update when bit clearing results in an empty
24561 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
24564 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
24565 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
24566 and support both V2DF and V2DI modes.
24567 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
24568 support both V2DF and V2DI modes.
24569 (general): Delete trailing whitespace from a few patterns.
24571 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24572 V2DF/V2DI interleave high/low builtins.
24574 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
24577 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
24578 interleave high/low functions.
24580 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24582 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
24583 #pragma extern_prefix.
24585 2010-02-25 Jakub Jelinek <jakub@redhat.com>
24588 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
24589 BLKmode, assert op0 is a MEM and just adjust its mode.
24592 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
24593 if bitpos isn't multiple of mode's bitsize.
24595 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24597 * c.opt (-ftemplate-depth=): New.
24598 (-ftemplate-depth-): Deprecate.
24599 * optc-gen.awk: Handle -ftemplate-depth=.
24600 * opth-gen.awk: Likewise.
24601 * c-opts.c (c_common_handle_option): Likewise.
24602 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
24604 2010-02-24 Jason Merrill <jason@redhat.com>
24606 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
24608 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24610 * cfg.c (alloc_aux_for_block): Remove inline.
24611 (alloc_aux_for_edge): Likewise.
24613 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24615 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
24617 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24619 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
24620 * config/i386/sol2-gas.h: New file.
24621 * config.gcc (i[34567]86-*-solaris2*): Use it.
24623 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24626 * c-typeck.c (ep_convert_and_check): New.
24627 (build_conditional_expr): Use it.
24628 (build_binary_op): Likewise.
24630 2010-02-24 Jakub Jelinek <jakub@redhat.com>
24632 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
24635 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
24636 bounds even for -O+.
24637 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
24638 expr needs to have DECL_NAME set.
24640 2010-02-24 Nick Clifton <nickc@redhat.com>
24642 * config/mep/mep.c: Include gimple.h.
24643 (mep_function_uses_sp): Delete unused function.
24644 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
24645 parameters. Use unsigned integers to count args. Return a
24646 NULL_RTX instead of an error_mark_node. Toidy up formatting.
24648 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24651 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
24652 greater or equal to nelt instead of 2 * nelt.
24653 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
24656 2010-02-23 Jason Merrill <jason@redhat.com>
24659 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
24660 in cfun->local_decls even if they have register types.
24663 * stor-layout.c (place_field): Don't warn about unnecessary
24664 DECL_PACKED if the type is packed.
24666 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24669 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
24670 GOTOFF relocs, even when the base reg isn't pic pointer.
24672 2010-02-23 Michael Matz <matz@suse.de>
24675 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
24676 (expand_gimple_basic_block): Generate and use debug temps if there
24677 are debug uses left after the last real use of TERed ssa names.
24678 Unlink debug immediate uses when they are expanded.
24680 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24683 * config/i386/i386.c (override_options): Reorganise to provide
24684 better error messages.
24686 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24688 PR middle-end/43083
24689 * graphite-scop-detection.c (create_single_exit_edge): Move
24690 the call to find_single_exit_edge to....
24691 (create_sese_edges): ...here. Don't handle multiple edges
24692 exiting the function.
24693 (build_graphite_scops): Don't handle multiple edges
24694 exiting the function.
24696 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24698 PR middle-end/43097
24699 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
24700 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
24702 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24704 PR middle-end/43026
24705 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
24707 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
24710 * c-typeck.c (convert_arguments): Print declaration location.
24711 * c-common.c (validate_nargs): Rename as
24712 builtin_function_validate_nargs.
24713 (check_builtin_function_arguments): Update.
24715 2010-02-22 Richard Guenther <rguenther@suse.de>
24718 * tree-inline.c (declare_return_variable): Use the type of
24719 the call stmt lhs if available.
24721 2010-02-22 Duncan Sands <baldrick@free.fr>
24723 * passes.c (register_pass): Always consider all pass lists when
24724 ref_pass_instance_number is zero.
24726 2010-02-22 Richard Guenther <rguenther@suse.de>
24728 PR tree-optimization/42749
24729 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
24730 parameter. Do arithmetic in the original type.
24731 (update_accumulator_with_ops): Likewise.
24732 (adjust_accumulator_values): Adjust.
24734 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24736 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
24737 (QI to BLKmode splitter): New splitter.
24739 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
24741 * config/i386/i386.c (initial_ix86_tune_features): Turn on
24742 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
24744 2010-02-22 Richard Guenther <rguenther@suse.de>
24746 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
24748 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
24750 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
24751 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
24752 ($(T)crti.o, $(T)crtn.o): Remove rules.
24754 2010-02-21 Tobias Burnus <burnus@net-b.de>
24757 * doc/invoke.texi (-fassociative-math): Document that this
24758 option is automatically enabled for Fortran.
24760 2010-02-20 David S. Miller <davem@davemloft.net>
24762 * configure.ac: Test if linker and assembler properly support
24763 GOTDATA_OP relocations.
24764 * configure: Rebuild.
24765 * config.in: Likewise.
24766 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
24767 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
24768 (movsi_high_pic): Likewise.
24769 (movdi_lo_sum_pic): Likewise.
24770 (movdi_high_pic): Likewise.
24771 (movsi_pic_gotdata_op): New pattern.
24772 (movdi_pic_gotdata_op): Likewise.
24773 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
24774 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
24776 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
24779 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
24780 attribute to ssemul.
24781 (xop_mulv2div2di3_high): Ditto.
24783 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24786 * c.opt (Wconversion-null): New option.
24787 * doc/invoke.texi (Wconversion-null): Document.
24789 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24791 * common.opt (Wlarger-than-): Add Undocumented.
24793 2010-02-19 Mike Stump <mikestump@comcast.net>
24795 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
24797 2010-02-19 Jason Merrill <jason@redhat.com>
24800 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
24801 * configure: Likewise.
24803 2010-02-20 Alan Modra <amodra@gmail.com>
24805 PR middle-end/42344
24806 * cgraph.h (cgraph_make_decl_local): Declare.
24807 * cgraph.c (cgraph_make_decl_local): New function.
24808 (cgraph_make_node_local): Use it.
24809 * cgraphunit.c (cgraph_function_versioning): Likewise.
24810 * ipa.c (function_and_variable_visibility): Likewise.
24812 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24815 * except.c (sjlj_emit_function_enter): Don't call
24816 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24818 * rtl.h (add_reg_br_prob_note): Remove prototype.
24820 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24823 * c-common.c (conversion_warning): Remove widening conversions
24824 before checking the conversion of integers to reals.
24826 2010-02-19 Mike Stump <mikestump@comcast.net>
24828 PR middle-end/43125
24829 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24832 * cgraphunit.c (process_function_and_variable_attributes): Check
24833 DECL_PRESERVE_P instead of looking up attribute "used".
24834 * ipa-pure-const.c (check_decl): Likewise.
24835 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24836 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24837 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24838 instead of attribute "used".
24839 * config/sol2-c.c (solaris_pragma_init): Likewise.
24840 (solaris_pragma_fini): Likewise.
24842 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24844 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24845 Use XCNEW instead of xcalloc.
24846 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24847 XNEW instead of xmalloc.
24848 (get_fields): Use XNEWVEC instead of xmalloc.
24851 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24852 populate vars array.
24853 (create_new_general_access): For debug stmts just reset value.
24854 (get_stmt_accesses): For accesses within debug stmts just record them
24855 using add_access_to_acc_sites instead of preventing the peeling or
24856 counting them as accesses.
24858 PR middle-end/42233
24859 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24861 2010-02-19 Richard Guenther <rguenther@suse.de>
24863 PR tree-optimization/42916
24864 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24867 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24869 * configure.ac: Replace all uses of changequote in macro arguments
24870 with proper quoting.
24872 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24874 PR middle-end/42233
24875 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24877 2010-02-19 Richard Guenther <rguenther@suse.de>
24879 PR tree-optimization/42944
24880 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24881 test for aliasing with errno.
24883 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24885 PR middle-end/42233
24886 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24887 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24888 * dojump.c: Include output.h.
24889 (inv): New inline function.
24890 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24891 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24892 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24893 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24894 argument, pass it down to other calls.
24895 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24896 add REG_BR_PROB note to the conditional jump.
24897 * cfgexpand.c (add_reg_br_prob_note): Removed.
24898 (expand_gimple_cond): Don't call it, add the probability
24899 as last argument to jumpif_1/jumpifnot_1.
24900 * Makefile.in (dojump.o): Depend on output.h.
24901 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24903 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24904 * stmt.c (do_jump_if_equal): Likewise.
24905 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24906 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24907 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24909 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24910 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24911 jumpifnot_1 callers.
24912 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24914 (store_expr): Adjust jumpifnot caller.
24915 (store_constructor): Adjust jumpif caller.
24917 PR middle-end/42233
24918 * gimplify.c (gimple_boolify): For __builtin_expect call
24919 gimple_boolify also on its first argument.
24921 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24923 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24925 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24926 * configure: Regenerated.
24928 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24930 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24931 lang_hooks.types_compatible_p instead of comptypes.
24933 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24935 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24936 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24937 if __prefer_thumb__ is defined.
24939 2010-02-18 Martin Jambor <mjambor@suse.cz>
24941 PR tree-optimization/43066
24942 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24943 array with zero-sized element type.
24945 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24947 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24948 rtx, allocate struct var_loc_node here and return it to the
24949 caller, and only if it is actually needed.
24950 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24951 move it earlier and return immediately if it returns NULL.
24953 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24955 * config/sparc/gas.h: New file. Restore
24956 TARGET_ASM_NAMED_SECTION to its ELF default.
24957 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24958 check !HAVE_GNU_AS.
24959 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24960 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24961 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24962 after sparc/sysv4.h.
24964 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24966 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24968 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24970 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24971 patterns from predicated pattern.
24973 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24976 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24977 for insn mnemonic suffix.
24979 2010-02-17 Richard Guenther <rguenther@suse.de>
24981 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24984 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24987 * caller-save.c (save_call_clobbered_regs): If BB ends with
24988 a DEBUG_INSN, move any notes in between last real insn and the last
24989 DEBUG_INSN after the last DEBUG_INSN.
24991 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24993 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24994 Fix return type. Fix argument type. Explain meaning of return value.
24996 2010-02-16 Richard Guenther <rguenther@suse.de>
24998 PR tree-optimization/41043
24999 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
25000 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
25002 (vrp_visit_phi_node): ... but only for loop PHI nodes.
25004 2010-02-16 Ira Rosen <irar@il.ibm.com>
25006 PR tree-optimization/43074
25007 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
25008 * tree-vect-loop.c (vect_analyze_loop_operations): Add
25009 vectorizable cycles in hybrid SLP check.
25010 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
25012 2010-02-16 Richard Guenther <rguenther@suse.de>
25014 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
25015 (true_dependence): If memrefs_conflict_p computes must-alias
25016 trust it. Move TBAA check after offset-based disambiguation.
25017 (canon_true_dependence): Likewise.
25019 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
25021 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
25022 * doc/invoke.texi: Document it.
25023 * var-tracking.c: Include toplev.h and params.h.
25024 (vt_find_locations): Return bool indicating success. Compute
25025 hash sizes unconditionally. Check new parameter, report.
25026 (variable_tracking_main_1): Check vt_find_locations results and
25027 retry. Renamed from...
25028 (variable_tracking_main): ... this. New wrapper to preserve
25029 flag_var_tracking_assignments.
25030 * Makefile.in (var-tracking.o): Adjust dependencies.
25032 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
25033 Jakub Jelinek <jakub@redhat.com>
25036 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
25037 if weak_import attribute is present.
25038 * config/darwin.c (machopic_select_section): Likewise.
25040 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
25042 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
25043 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
25044 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
25045 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
25047 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
25050 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
25051 Fix argument types.
25053 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
25054 Rewrite text to refer to the names.
25056 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
25058 * config/i386/i386-builtin-types.def
25059 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
25060 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
25061 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
25062 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
25063 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
25064 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
25065 IX86_BUILTIN_VPERMIL2PS256.
25066 (MULTI_ARG_4_DF2_DI_I): Defined.
25067 (MULTI_ARG_4_DF2_DI_I1): Defined.
25068 (MULTI_ARG_4_SF2_SI_I): Defined.
25069 (MULTI_ARG_4_SF2_SI_I1): Defined.
25070 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
25071 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
25072 __builtin_ia32_vpermil2ps256.
25073 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
25074 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
25075 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
25076 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
25077 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
25078 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
25079 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
25080 CODE_FOR_xop_vpermil2v8sf3.
25081 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
25082 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
25083 * config/i386/xopintrin.h (_mm_permute2_pd): New.
25084 (_mm256_permute2_pd): New.
25085 (_mm_permute2_ps): New.
25086 (_mm256_permute2_ps): New.
25088 2010-02-15 Nick Clifton <nickc@redhat.com>
25090 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
25091 boolean parameters. Use emit_jump_insn when emitting a pop
25092 instruction containing a return insn.
25093 (push): Use 'true' rather than '1' as second parameter to F.
25094 (h8300_expand_prologue): Likewise.
25095 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
25096 (h8300_expand_epilogue): Likewise.
25098 2010-02-15 Richard Guenther <rguenther@suse.de>
25100 PR middle-end/43068
25101 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
25104 2010-02-15 Nick Clifton <nickc@redhat.com>
25106 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
25109 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
25111 * intl.c (fake_ngettext): New function.
25112 * intl.h (fake_ngettext): Declare.
25113 (ngettext): Define macro.
25114 * collect2.c (notice_translated): New function.
25115 (main): Use notice_translated and ngettext.
25116 * collect2.h (notice_translated): Declare.
25118 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
25120 * reorg.c (delete_computation): Comment fixes.
25121 * caller-save.c (setup_save_areas): Idem.
25122 * sel-sched-dump.c (dump_lv_set): Idem.
25125 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25127 * config/s390/s390.c (s390_sched_init): New function.
25128 (TARGET_SCHED_INIT): Target hook defined.
25130 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
25131 Jack Howarth <howarth@bromo.med.uc.edu>
25132 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
25135 Partial revert of unintended change in fix for PR41605.
25136 * config/darwin.h: Fix typo.
25137 * config/darwin9.h: Same.
25139 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25141 * c-pch.c (pch_init): Clear v.
25143 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25145 PR middle-end/42930
25146 * graphite-scop-detection.c (graphite_can_represent_scev): Call
25147 graphite_can_represent_init for MULT_EXPR.
25149 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25151 PR middle-end/42914
25152 PR middle-end/42530
25153 * graphite-sese-to-poly.c (remove_phi): New.
25154 (translate_scalar_reduction_to_array): Call remove_phi.
25156 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25158 PR middle-end/42771
25159 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
25160 * graphite-clast-to-gimple.h (gloog): Update declaration.
25161 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
25162 * graphite-poly.h (struct poly_bb): Add missing comments.
25163 (struct scop): Add poly_scop_p field.
25164 (POLY_SCOP_P): New.
25165 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
25166 * graphite.c (graphite_transform_loops): Build the polyhedral
25167 representation for each scop before code generation.
25168 * sese.c (rename_variables_in_operand): Removed.
25169 (rename_variables_in_expr): Return the renamed expression.
25170 (rename_sese_parameters): New.
25171 * sese.h (rename_sese_parameters): Declared.
25173 2010-02-11 Richard Guenther <rguenther@suse.de>
25175 PR tree-optimization/42998
25176 * tree-ssa-pre.c (create_expression_by_pieces): Treat
25177 POINTER_PLUS_EXPR properly.
25179 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25180 Changpeng Fang <changpeng.fang@amd.com>
25182 PR middle-end/40886
25183 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
25184 the cost of an IV candidate when the IV is used in a test against zero.
25186 * gcc.dg/tree-ssa/ivopts-3.c: New.
25188 2010-02-11 Richard Guenther <rguenther@suse.de>
25191 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
25192 pointer-vs-decl case by swapping refs. Handle some cases
25193 of pointer-vs-decl disambiguations more conservatively.
25194 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
25195 to false after expanding.
25197 2010-02-11 Richard Guenther <rguenther@suse.de>
25200 * gcc.c (process_command): Handle LTO file@offset case more
25203 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25205 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
25206 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
25208 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
25210 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
25211 if MEM's mode size isn't DWARF2_ADDR_SIZE.
25212 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
25213 Optimize eq/ne comparisons when both arguments are known to be
25215 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
25216 Don't mask operands unnecessarily if they are known to be already
25219 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
25221 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
25224 2010-02-10 Richard Guenther <rguenther@suse.de>
25226 PR tree-optimization/43017
25227 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
25228 for wrapping signed arithmetic.
25230 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25233 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
25234 if no debug info should be emitted for it.
25236 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
25238 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
25239 note when flag_exceptions is set.
25241 2010-02-10 Duncan Sands <baldrick@free.fr>
25243 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
25245 2010-02-10 Richard Guenther <rguenther@suse.de>
25248 * tree.c (get_unwidened): Handle constants.
25249 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
25251 2010-02-10 Martin Jambor <mjambor@suse.cz>
25254 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
25255 check for variable argument counts independently.
25257 2010-02-10 Christian Bruel <christian.bruel@st.com>
25260 * config/sh/sh.c (find_barrier): Increase length for non delayed
25261 conditional branches.
25263 2010-02-10 Christian Bruel <christian.bruel@st.com>
25265 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
25267 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25269 * builtins.c (set_builtin_user_assembler_name): Also handle
25270 ffs if int is smaller than word.
25272 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
25274 PR middle-end/42973
25275 * ira-conflicts.c (get_dup): Remove.
25276 (process_reg_shuffles): Add new parameter. Use it as an
25277 additional guard for copy generation.
25278 (add_insn_allocno_copies): Rewrite.
25280 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
25282 * common.opt (fsched2-use-traces): Preserved for backward
25284 * doc/invoke.texi: Remove the documentation about option
25285 -fsched2-use-traces.
25286 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
25287 flag_sched2_use_traces.
25288 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
25289 the backward compatibility flag section.
25291 2010-02-09 Richard Guenther <rguenther@suse.de>
25293 PR tree-optimization/43008
25294 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
25295 make HEAP variables initialized from global memory if they
25296 are not known builtin functions.
25297 (find_func_aliases): Adjust.
25299 2010-02-09 Richard Guenther <rguenther@suse.de>
25301 PR tree-optimization/43000
25302 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
25303 arithmetic manually.
25305 2010-02-08 Jakub Jelinek <jakub@redhat.com>
25307 PR tree-optimization/42931
25308 * tree-loop-linear.c (try_interchange_loops): Don't call
25309 double_int_mul if estimated_loop_iterations failed.
25311 2010-02-08 Martin Jambor <mjambor@suse.cz>
25313 PR middle-end/42898
25314 * tree-sra.c (build_accesses_from_assign): Do not mark in
25315 should_scalarize_away_bitmap if stmt has volatile ops.
25316 (sra_modify_assign): Do not process assigns piecemeal if if stmt
25319 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
25321 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
25323 2010-02-07 Adam Nemet <adambnmet@gmail.com>
25325 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
25326 before the pattern.
25328 2010-02-07 Andrew Pinski <pinskia@gmail.com>
25330 PR middle-end/42946
25331 * df-core.c (df_finish_pass): Change type of saved_flags to int.
25333 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25335 PR middle-end/42988
25336 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
25337 to unknown_dependence.
25338 (graphite_legal_transform_dr): Handle the unknown_dependence.
25339 (graphite_carried_dependence_level_k): Same.
25341 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25343 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
25345 2010-02-07 Richard Guenther <rguenther@suse.de>
25347 PR middle-end/42991
25348 * expr.c (get_inner_reference): Always initialize *pbitsize.
25350 2010-02-07 Richard Guenther <rguenther@suse.de>
25352 PR middle-end/42956
25353 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
25354 new ARRAY_REFs on variable size element or minimal index arrays.
25356 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
25357 gimple_fold_indirect_ref.
25359 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
25362 * arm.c (arm_override_options): Just return if the user has specified
25363 an invalid fpu name.
25365 2010-02-03 Jason Merrill <jason@redhat.com>
25368 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
25369 i386_pe_maybe_record_exported_symbol.
25371 2010-02-05 Steve Ellcey <sje@cup.hp.com>
25374 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25375 (pa_delegitimize_address): New function.
25377 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
25379 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
25380 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
25382 2010-02-05 Richard Guenther <rguenther@suse.de>
25385 * lto-streamer-in.c (get_resolution): Deal with references
25386 to undefined functions.
25388 2010-02-05 Richard Guenther <rguenther@suse.de>
25390 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
25391 (fold_const_aggregate_ref): Likewise.
25392 (ccp_fold_stmt): Substitute loads.
25393 (maybe_fold_reference): Verify types before substituting.
25395 (fold_gimple_assign): Unshare properly.
25396 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
25398 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
25400 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
25401 for rs6000_gen_cell_microcode.
25403 2010-02-04 Richard Guenther <rguenther@suse.de>
25405 PR rtl-optimization/42952
25406 * dse.c (const_or_frame_p): Remove MEM handling.
25408 2010-02-04 Nick Clifton <nickc@redhat.com>
25410 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25411 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
25412 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
25413 (mn10300_asm_output_mi_thunk): New function.
25414 (mn10300_can_output_mu_thunk): New function.
25415 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
25416 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
25417 (FUNCTION_ARG): Delete incorrect comment.
25419 2010-02-03 Jason Merrill <jason@redhat.com>
25422 * fold-const.c (operand_equal_p): Handle erroneous types.
25424 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25426 * config/h8300/h8300.md (can_delay): Fix attibute condition.
25428 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
25430 PR rtl-optimization/42941
25431 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
25434 2010-02-03 Jason Merrill <jason@redhat.com>
25437 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
25439 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
25442 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
25443 (cselib_reset_table): Renamed from...
25444 (cselib_reset_table_with_next_value): ... this.
25445 (cselib_get_next_uid): Renamed from...
25446 (cselib_get_next_unknown_value): ... this.
25447 * cselib.c (next_uid): Renamed from...
25448 (next_unknown_value): ... this.
25449 (cselib_clear_table): Adjust.
25450 (cselib_reset_table): Adjust. Renamed from...
25451 (cselib_reset_table_with_next_value): ... this.
25452 (cselib_get_next_uid): Adjust. Renamed from...
25453 (cselib_get_next_unknown_value): ... this.
25454 (get_value_hash): Use hash.
25455 (cselib_hash_rtx): Likewise.
25456 (new_cselib_val): Adjust. Set and dump uid.
25457 (cselib_lookup_mem): Pass next_uid as hash.
25458 (cselib_subst_to_values): Likewise.
25459 (cselib_log_lookup): Dump uid.
25460 (cselib_lookup): Pass next_uid as hash. Adjust.
25461 (cselib_process_insn): Adjust.
25462 (cselib_init): Initialize next_uid.
25463 (cselib_finish): Adjust.
25464 (dump_cselib_table): Likewise.
25465 * dse.c (canon_address): Dump value uid.
25466 * print-rtl.c (print_rtx): Print value uid.
25467 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
25469 (dv_uid): New function, sort of renamed from...
25470 (dv_htab_hash): ... this, reimplemented in terms of it and...
25471 (dv_uid2hash): ... this. New.
25472 (variable_htab_eq): Drop excess assertions.
25473 (tie_break_pointers): Removed.
25474 (canon_value_cmp): Compare uids.
25475 (variable_post_merge_New_vals): Print uids.
25476 (vt_add_function_parameters): Adjust.
25477 (vt_initialize): Reset table. Adjust.
25479 2010-02-03 Richard Guenther <rguenther@suse.de>
25481 PR tree-optimization/42944
25482 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
25483 (call_may_clobber_ref_p_1): Likewise. Properly handle
25484 malloc and calloc clobbering errno.
25486 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
25488 * doc/invoke.texi: Fix name of sched1 dump.
25490 * opts.c (decode_options): Set flag_tree_switch_conversion
25491 only conditionally on optimize >= 2.
25493 * gcse.c: Assorted comment fixes in pass description.
25495 2010-02-03 Anthony Green <green@moxielogic.com>
25497 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
25498 nop padding in order to maintain alignment of storage location of
25499 target function address.
25500 (moxie_trampoline_init): Store target function address at newly
25502 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
25504 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
25506 2010-02-03 Richard Guenther <rguenther@suse.de>
25508 PR middle-end/42927
25509 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
25511 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25513 * config.gcc: Reenable check for obsolete targets.
25514 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
25515 mips-sgi-irix6.[0-4]*.
25517 2010-02-02 Nick Clifton <nickc@redhat.com>
25519 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
25520 constant size of 4 as being the same as 0.
25521 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
25522 can take values in the range 0..4.
25524 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
25527 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
25528 as _darwin10_Unwind_FindEnclosingFunction().
25529 * libgcc-libsystem.ver: New.
25531 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
25534 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
25535 implicitly set registers.
25537 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
25539 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
25540 (arm_override_options): Allow automatic selection of the thread
25541 pointer register if thumb2.
25542 (legitimize_pic_address): Improve code sequences for Thumb2.
25543 (arm_call_tls_get_addr): Likewise.
25544 (legitimize_tls_address): Likewise.
25545 * arm.md (pic_load_addr_arm): Delete. Replace with ...
25546 (pic_load_addr_32bit): ... this. New named pattern.
25547 * thumb2.md (pic_load_addr_thumb2): Delete.
25548 (pic_load_dot_plus_four): Delete.
25549 (tls_load_dot_plus_four): New named pattern.
25551 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25554 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
25555 Document fix for TLS bug.
25557 2010-01-31 Richard Guenther <rguenther@suse.de>
25559 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
25560 conservatively correct.
25562 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25566 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25568 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25570 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25572 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
25574 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
25576 * config.gcc: Adjust order of makefile fragments for mingw targets.
25578 2010-01-31 Richard Guenther <rguenther@suse.de>
25580 PR middle-end/42898
25581 * gimplify.c (gimplify_init_constructor): For volatile LHS
25582 initialize a temporary.
25584 2010-01-31 Matthias Klose <doko@ubuntu.com>
25586 * configure.ac: Fix __stack_chk_fail check for cross builds configured
25588 * configure: Regenerate.
25590 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
25592 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25593 the same alias set and their sizes different constantness.
25594 (aliasing_component_refs_p): Revert 2009-10-24 change.
25596 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25598 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
25601 2010-01-29 Richard Guenther <rguenther@suse.de>
25603 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
25604 Assert we successfully updated the call.
25606 2010-01-29 Jakub Jelinek <jakub@redhat.com>
25608 PR rtl-optimization/42889
25609 * df.h (df_set_bb_dirty_nonlr): New prototype.
25610 * df-core.c (df_set_bb_dirty_nonlr): New function.
25611 * df-scan.c (df_insn_rescan): Call it instead of
25612 df_set_bb_dirty for DEBUG_INSNs.
25614 2010-01-29 Richard Guenther <rguenther@suse.de>
25616 PR middle-end/37448
25617 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
25618 quadratic behavior in most cases.
25620 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
25623 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
25624 in the call to gen_x86_movsicc_0_m1.
25626 2010-01-28 Richard Guenther <rguenther@suse.de>
25628 PR tree-optimization/42871
25629 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
25631 2010-01-28 Richard Guenther <rguenther@suse.de>
25633 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
25634 into call arguments.
25636 2010-01-28 Richard Guenther <rguenther@suse.de>
25638 PR middle-end/42883
25639 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
25640 the forwarder if the destination is an EH landing pad.
25642 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
25644 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
25645 block list passed to gimple_duplicate_sese_tail.
25646 (parallelize_loops): Avoid parallelization when the function
25647 has_nonlocal_label.
25648 Avoid parallelization when the preheader is IRREDUCIBLE.
25649 Try to optimize when estimated_loop_iterations_int is unresolved.
25650 Add the loop's location to the dump file.
25651 * tree-cfg.c (add_phi_args_after_redirect): Remove.
25652 (gimple_duplicate_sese_tail): Remove the check for the latch.
25653 Redirect nexits to the exit block.
25654 Remove handling of the incoming edges to the latch.
25655 Redirect the backedge from the copied latch to the exit bb.
25657 2010-01-28 Michael Matz <matz@suse.de>
25660 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
25661 Wrap force_reg into a sequence, emit it before user.
25663 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
25665 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
25667 (arm_legacy_rev): Likewise.
25668 (thumb_legacy_rev): Likewise.
25670 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25672 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
25673 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
25674 on MEM's address failed, try avoid_constant_pool_reference and
25675 recurse if it returned something different.
25676 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
25677 address, try avoid_constant_pool_reference and recurse if it
25678 returned something different.
25679 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
25680 address and avoid_constant_pool_reference returned something
25681 different, don't set have_address.
25683 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
25686 * var-tracking.c (val_store): Add modified argument, obey it.
25688 (count_uses): Move down logging of main.
25689 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
25690 don't need resolution.
25691 (emit_notes_in_bb): Likewise.
25693 2010-01-27 Richard Guenther <rguenther@suse.de>
25695 PR middle-end/42878
25696 * tree-inline.c (remap_decl): Delay remapping of SSA name
25697 default definitions until we need them.
25699 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25701 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25702 (rs6000_delegitimize_address): New function.
25704 * config/s390/s390.c (s390_delegitimize_address): Call
25705 delegitimize_mem_from_attrs.
25707 PR middle-end/42874
25708 * tree-inline.c (cannot_copy_type_1): Removed.
25709 (copy_forbidden): Don't forbid copying of functions containing
25710 records/unions with variable length fields.
25712 2010-01-27 Christian Bruel <christian.bruel@st.com>
25716 * config/sh/sh.c (find_barrier): Increase length for non delayed
25717 conditional branches.
25719 2010-01-27 Matthias Klose <doko@ubuntu.com>
25721 * configure.ac (gnu-unique-object): Fix ldd version check.
25722 * configure: Regenerate.
25724 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25726 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
25728 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
25729 Test for HAVE_GNU_AS value.
25731 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25733 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
25734 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
25735 INT64_TYPE): Define.
25736 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
25737 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25738 INT_LEAST64_TYPE): Define.
25739 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
25740 UINT_LEAST64_TYPE): Define.
25741 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
25742 INT_FAST64_TYPE): Define.
25743 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25744 UINT_FAST64_TYPE): Define.
25745 (INTMAX_TYPE, UINTMAX_TYPE): Define.
25746 (INTPTR_TYPE, UINTPTR_TYPE): Define.
25747 (SIG_ATOMIC_TYPE): Define.
25749 2010-01-26 Richard Guenther <rguenther@suse.de>
25751 * df-scan.c (df_scan_set_bb_info): Remove assert.
25752 (df_insn_rescan_debug_internal): Merge asserts.
25753 (df_install_ref): Likewise.
25754 (df_mark_reg): Use bitmap_set_range.
25755 (df_hard_reg_used_p): Remove assert.
25756 (df_hard_reg_used_count): Likewise.
25758 2010-01-26 Richard Guenther <rguenther@suse.de>
25760 PR rtl-optimization/42685
25761 * web.c (web_main): Ignore DEBUG_INSNs.
25763 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
25765 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
25767 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
25768 Fix types of fndecl and arglist parameters.
25770 2010-01-26 Richard Guenther <rguenther@suse.de>
25772 PR middle-end/42806
25773 * tree-eh.c (unsplit_eh): Skip debug insns.
25775 2010-01-26 Richard Guenther <rguenther@suse.de>
25777 PR tree-optimization/42250
25778 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
25780 2010-01-26 Jakub Jelinek <jakub@redhat.com>
25783 * omp-low.c (expand_omp_sections): Only use single_pred if
25784 l2_bb is single_pred_p.
25786 2010-01-25 Christian Bruel <christian.bruel@st.com>
25789 * config/sh/sh.c (find_barrier): Increase length for non delayed
25790 conditional branches.
25791 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
25793 2010-01-24 David S. Miller <davem@davemloft.net>
25795 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
25796 define if not using GAS.
25797 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25798 Likewise. Delete SECTION_MERGE code, which is only applicable
25801 2010-01-24 Mark Mitchell <mark@codesourcery.com>
25804 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25805 mangling of va_list in system headers.
25807 2010-01-23 Toon Moene <toon@moene.org>
25809 * tree-predcom.c (combine_chains): Return NULL, not false.
25811 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25813 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25814 initialization of variable res to agree with return type.
25816 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25818 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25819 * tree-sra.c: Add include of expr.h.
25821 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25823 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25824 insert the debug stmt on the single non-EH edge from the stmt.
25826 2010-01-22 Richard Henderson <rth@redhat.com>
25829 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25830 the RHS until after generate_subtree_copies has insertted its
25831 code before the current statement.
25833 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25835 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25837 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25839 2010-01-21 Martin Jambor <mjambor@suse.cz>
25841 PR tree-optimization/42585
25842 * tree-sra.c (struct access): New field grp_total_scalarization.
25843 (dump_access): Dump the new field.
25844 (should_scalarize_away_bitmap): New variable.
25845 (cannot_scalarize_away_bitmap): Likewise.
25846 (sra_initialize): Allocate new bitmaps.
25847 (sra_deinitialize): Free new bitmaps.
25848 (create_access_1): New function.
25849 (create_access): Parts moved to create_access_1.
25850 (type_consists_of_records_p): New function.
25851 (completely_scalarize_record): Likewise.
25852 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25853 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25854 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25856 (analyze_all_variable_accesses): Completely scalarize small eligible
25859 2010-01-21 Martin Jambor <mjambor@suse.cz>
25861 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25863 2010-01-21 Andrew Haley <aph@redhat.com>
25865 * gcc.c (process_command): Move lang_specific_driver before
25866 setting cc_libexec_prefix.
25868 2010-01-21 Richard Guenther <rguenther@suse.de>
25870 PR middle-end/19988
25871 * fold-const.c (negate_expr_p): Pretend only negative
25872 real constants are easily negatable.
25874 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25875 Jason Merrill <jason@redhat.com>
25877 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25878 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25879 * calls.c (initialize argument_information): Handle it.
25880 * c-common.c (handle_transparent_union_attribute): Use new name.
25881 * c-decl.c (finish_struct): Ditto.
25882 * c-typeck.c (type_lists_compatible_p): Ditto.
25883 (convert_for_assignment): Use new name and also handle record.
25884 * function.c (aggregate_value_p): Handle it.
25885 (pass_by_reference): Ditto.
25886 (assign_parm_data_types): Ditto.
25887 * print-tree.c (print_node): Ditto.
25888 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25889 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25890 * tree.c (first_field): New fn.
25892 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25895 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25896 even when linking statically, for now.
25898 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25901 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25902 without a cselib val.
25903 (count_uses): Accept MO_VAL_SET with no val on stores.
25904 (add_stores): Likewise.
25906 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25908 * var-tracking.c (check_value_val): Add a compile time assertion.
25909 (dv_is_decl_p): Simplify.
25910 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25911 gcc_assert if ENABLE_CHECKING.
25913 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25916 * var-tracking.c: Include tree-flow.h.
25917 (mem_dies_at_call): New.
25918 (dataflow_set_preserve_mem_locs): Use it.
25919 (dataflow_set_remove_mem_locs): Likewise.
25920 (dump_var): Renamed from dump_variable. Adjust all callers.
25921 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25922 * Makefile.in (var-tracking.o): Adjust deps.
25924 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25926 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25928 2010-01-20 Richard Guenther <rguenther@suse.de>
25930 PR tree-optimization/42717
25931 * tree-ssa-dce.c (get_live_post_dom): Remove.
25932 (forward_edge_to_pdom): Take an arbitrary edge to copy
25933 degenerate PHI args from.
25934 (remove_dead_stmt): Use the first post-dominator even if it
25935 does not contain live statements as redirection destination.
25937 2010-01-20 Richard Guenther <rguenther@suse.de>
25939 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25941 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25943 * sel-sched.c (create_speculation_check): Remove set but not used
25945 (try_transformation_cache): Remove set but not used variable ds.
25946 (calculate_privileged_insns): Remove set but not used variables
25947 cur_insn and min_spec_insn.
25948 (find_best_expr): Remove set but not used variable avail_n.
25949 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25951 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25953 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25954 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25955 new_scop_exit_edge.
25957 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25960 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25961 cpu types. Add support for *-sse3 cpu types.
25962 (x86_64-*-*): Ditto.
25964 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25966 PR middle-end/42803
25967 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25968 argument, call initializer_constant_valid_p_1 instead of
25969 initializer_constant_valid_p, pass CACHE to it, return NULL
25970 immediately if first call returns NULL.
25971 (initializer_constant_valid_p_1): New function.
25972 (initializer_constant_valid_p): Use it.
25974 2010-01-20 Thomas Quinot <quinot@adacore.com>
25976 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25978 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25980 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25981 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25982 (loc_list_from_tree): Don't handle unsigned division. Handle
25983 signed modulo using DW_OP_{over,over,div,mul,minus}.
25984 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25985 modulo instead of signed.
25987 2010-01-20 DJ Delorie <dj@redhat.com>
25989 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25991 (h8300_emit_stack_adjustment): Propogate it.
25993 (h8300_expand_prologue): Likewise.
25994 (h8300_expand_epilogue): Likewise.
25996 2010-01-19 Michael Matz <matz@suse.de>
25998 PR tree-optimization/41783
25999 * tree-data-ref.c (toplevel): Include flags.h.
26000 (dump_data_dependence_relation): Also dump the inputs if the
26001 result will be unknown.
26002 (split_constant_offset_1): Look through some conversions.
26003 * tree-predcom.c (determine_roots_comp): Restart a new chain if
26004 the offset from last element is too large.
26005 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
26006 (reassociate_to_the_same_stmt): Handle vector registers.
26007 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
26008 (e.g. conversions).
26009 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
26010 wide_prolog_niters argument, emit widening instructions.
26011 (vect_do_peeling_for_alignment): Adjust caller, use widened
26012 variant of the iteration cound.
26013 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
26015 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26018 * config/arm/neon-testgen.m (emit_automatics): New parameter
26019 features. Adjust for Fixed_return_reg feature.
26020 (test_intrinsic): Call emit_automatics with new feature.
26021 * config/arm/neon.ml: Update copyright years.
26022 (features): New Fixed_return_reg feature.
26023 (ops): Update feature for Vget_low.
26025 2010-01-19 Jakub Jelinek <jakub@redhat.com>
26027 PR tree-optimization/42719
26028 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
26032 * fwprop.c (all_uses_available_at): Return false if def_set dest
26033 is a REG that is used in def_insn.
26035 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
26037 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
26039 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
26040 Add argument names.
26042 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
26044 * target.h (struct gcc_target) <secondary_reload>: Change type
26045 of last argument to secondary_reload_info *.
26047 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
26050 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
26051 memory references with unaligned offsets. Remove CQImode handling.
26052 (unaligned_memory_operand): Return 1 for memory references with
26053 unaligned offsets. Remove CQImode handling.
26055 2010-01-18 Richard Guenther <rguenther@suse.de>
26057 PR middle-end/39954
26058 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
26061 2010-01-18 Richard Guenther <rguenther@suse.de>
26063 PR tree-optimization/42781
26064 * tree-ssa-structalias.c (find_what_var_points_to): Skip
26065 restrict processing only if the original variable was artificial.
26067 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
26069 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
26070 find number of popped argument bytes.
26072 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
26073 Fix the text that describes the return value for invalid insns.
26075 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
26077 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
26078 Clarify what 'cost of the -dependence' is. Fix quoting.
26080 * toplev.c (default_get_pch_validity): Rename argument to "sz".
26081 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
26083 2010-01-17 Jakub Jelinek <jakub@redhat.com>
26085 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
26086 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
26088 2010-01-17 Richard Guenther <rguenther@suse.de>
26090 PR middle-end/42248
26091 * function.c (split_complex_args): Take a VEC to modify.
26092 (assign_parms_augmented_arg_list): Build a VEC instead of
26093 a chain of PARM_DECLs.
26094 (assign_parms_unsplit_complex): Take a VEC of arguments.
26095 Do not fixup unmodified parms.
26096 (assign_parms): Deal with the VEC.
26097 (gimplify_parameters): Likewise.
26099 2010-01-17 Richard Guenther <rguenther@suse.de>
26101 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
26102 node existence check.
26103 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
26104 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
26105 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
26106 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
26107 (gimple_execute_on_growing_pred): Likewise.
26109 2010-01-17 Richard Guenther <rguenther@suse.de>
26111 PR tree-optimization/42773
26112 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
26113 (compute_antic_aux): Likewise.
26114 (compute_partial_antic_aux): Likewise.
26116 2010-01-17 Jie Zhang <jie.zhang@analog.com>
26119 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
26122 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
26124 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
26127 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
26128 Fix markup for strict argument.
26130 (TARGET_SCHED_REORDER2): Fix argument types.
26132 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
26133 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
26135 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
26136 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
26138 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
26141 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
26142 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
26143 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
26144 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
26145 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
26147 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
26149 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
26151 (TARGET_ASM_RELOC_RW_MASK): Add return type.
26152 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
26154 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
26156 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
26159 (TARGET_ASM_NAMED_SECTION): Fix argument list.
26161 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
26162 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
26164 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
26166 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
26168 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
26169 referring to it. Fix language.
26171 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
26173 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
26175 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
26177 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
26179 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
26180 '@var{stream}. Remove stray 'and'.
26182 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
26184 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
26186 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
26188 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
26189 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
26191 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
26192 Fix description of return value.
26193 Rename argument "sz" to "len."
26195 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
26196 Clarify meaning of 'true' return value.
26198 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
26200 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
26201 rep_mode versus mode_rep.
26203 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
26205 (TARGET_BUILTIN_DECL): Fix name.
26207 (TARGET_COMMUTATIVE_P): Fix type of first argument.
26209 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
26211 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
26213 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
26215 (TARGET_RELAXED_ORDERING): Use @deftypevr.
26217 (TARGET_GET_DRAP_RTX): Note that this is a hook.
26220 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
26221 Rename argument tm_fn to md_fn.
26223 (TARGET_OPTION_PRINT): Fix argument list.
26225 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
26228 * config/i386/i386.c (ix86_fixup_binary_operands):
26229 Revert FMA4 fixup of operands.
26231 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26234 * Makefile.in (write_entries_to_file, install-plugin):
26235 Use \012 instead of \n with tr.
26237 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
26239 * configure.ac (HAVE_AS_REF): New C macro.
26240 * configure: Regenerate.
26241 * config.in: Likewise.
26242 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
26244 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
26247 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
26249 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
26251 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
26253 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
26255 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
26257 (TARGET_IN_SMALL_DATA_P): Fix argument type.
26259 (TARGET_BINDS_LOCAL_P): Fix argument type.
26261 (TARGET_ASM_FILE_END): Use prototype.
26263 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
26265 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
26267 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
26269 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
26271 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
26272 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
26274 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
26275 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
26277 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
26278 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
26279 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
26280 (TARGET_ADDR_SPACE_CONVERT): Likewise.
26282 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
26284 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
26286 (TARGET_INIT_BUILTINS): Use prototype.
26288 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
26289 Put 'const char *' in braces. Fix parameter types.
26290 (TARGET_INVALID_CONVERSION): Fix parameter types.
26291 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
26292 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
26294 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
26297 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
26299 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
26301 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
26303 * doc/tm.texi (TARGET_HELP): Fix return type.
26305 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
26306 in braces. Fix argument types.
26308 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
26310 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
26312 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
26314 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
26315 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
26317 (TARGET_MANGLE_TYPE): Fix argument types.
26319 (TARGET_IRA_COVER_CLASSES): Use prototype.
26321 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
26323 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
26325 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
26327 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
26329 (TARGET_CALLEE_COPIES): Fix argument types.
26331 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
26333 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
26335 (TARGET_FUNCTION_VALUE): Fix argument types.
26337 (TARGET_RETURN_IN_MSB): Fix argument type.
26339 (TARGET_RETURN_IN_MEMORY): Fix argument types.
26341 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
26343 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
26345 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
26346 agree with return type.
26348 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
26350 2010-01-15 Jing Yu <jingyu@google.com>
26352 PR rtl-optimization/42691
26353 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
26354 a pseudo to a constant and are merged, and adjust comments.
26356 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
26358 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
26360 2010-01-15 Richard Guenther <rguenther@suse.de>
26362 PR middle-end/42739
26363 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
26364 labels of computed or non-local gotos to the destination.
26365 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
26366 landing pad label is the first label.
26368 2010-01-15 Richard Guenther <rguenther@suse.de>
26370 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
26372 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26375 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
26376 to allow generation of the xssqrtdp instruction on power7.
26377 (sqrtdf2_fpr): Ditto.
26379 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26381 PR middle-end/42674
26382 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
26383 functions with noreturn attribute.
26386 * varasm.c (declare_weak): Add weak attribute to decl if it
26387 doesn't have one already.
26388 (assemble_external): Only add decls to weak_decls if they also
26389 have weak attribute.
26391 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
26393 * var-tracking.c (var_reg_delete): Don't delete the association
26394 between REGs and values or one-part variables if the register
26397 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26400 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
26401 because its first operand is a non-localized variable.
26403 2010-01-14 Martin Jambor <mjambor@suse.cz>
26405 PR tree-optimization/42706
26406 * tree-sra.c (encountered_recursive_call): New variable.
26407 (encountered_unchangable_recursive_call): Likewise.
26408 (sra_initialize): Initialize both new variables.
26409 (callsite_has_enough_arguments_p): New function.
26410 (scan_function): Call decl and flags check only for IPA-SRA, check
26411 whether there is a recursive call and whether it has enough arguments.
26412 (all_callers_have_enough_arguments_p): New function.
26413 (convert_callers): Look for recursive calls only when
26414 encountered_recursive_call is set.
26415 (ipa_early_sra): Bail out either if
26416 !all_callers_have_enough_arguments_p or
26417 encountered_unchangable_recursive_call.
26419 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26421 * sel-sched.c: Add 2010 to copyright years.
26422 * sel-sched-ir.c: Likewise.
26423 * sel-sched-ir.h: Likewise.
26425 2010-01-14 Martin Jambor <mjambor@suse.cz>
26427 PR tree-optimization/42714
26428 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
26429 constructors specially.
26431 2010-01-14 Andi Kleen <ak@linux.intel.com>
26433 * config/i386/drivers-i386.c (detect_caches_intel):
26434 Add l2sizekb parameter and fill in.
26435 (host_detect_local_cpu): Add l2sizekb, fill in.
26436 Add Atom small cache heuristic.
26438 2010-01-14 Andi Kleen <ak@linux.intel.com>
26440 * config/i386/drivers-i386.c (detect_caches_cpuid4):
26441 Add level3 parameter and fill in.
26442 (detect_caches_intel): Handle level3 cache.
26444 2010-01-14 Andi Kleen <ak@linux.intel.com>
26446 * config/i386/drivers-i386.c (host_detect_local_cpu):
26447 Fix core duo detection.
26449 2010-01-14 Andi Kleen <ak@linux.intel.com>
26451 * config/i386/drivers-i386.c (host_detect_local_cpu):
26452 Fix Atom detection.
26454 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26456 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
26457 (rs6000_variable_issue_1): this. Use...
26458 (rs6000_variable_issue): here. Reimplement. Print debug info.
26460 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26462 * sel-sched-ir.c (sel_restore_other_notes): Rename to
26463 sel_restore_notes. Update all callers. Call reemit_notes
26466 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26468 PR rtl-optimization/42246
26469 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
26472 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26474 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
26475 all successors is the same as number of successors in current region.
26477 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26479 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
26480 to rename is not separable. Otherwise check that its LHS is not NULL.
26482 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26484 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
26486 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26488 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
26489 available registers when failed to discover LHS register class.
26490 Fix indentation. Update comment.
26492 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26493 Alexander Monakov <amonakov@ispras.ru>
26495 PR rtl-optimization/42389
26496 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
26498 (advance_state_on_fence): Likewise.
26499 (sel_target_adjust_priority): Print debug output only when
26500 sched_verbose >= 4, not 2.
26501 (get_expr_cost): Do not issue all unique insns on the next cycle.
26502 (fill_insns): Initialize can_issue_more from the value saved
26504 * sel-sched-ir.c (flist_add): New parameter issue_more.
26505 Init FENCE_ISSUE_MORE with it.
26506 (merge_fences): Likewise.
26507 (init_fences): Update call to flist_add.
26508 (add_to_fences, add_clean_fence_to_fences)
26509 (add_dirty_fence_to_fences): Likewise.
26510 (move_fence_to_fences): Update call to merge_fences.
26511 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
26513 * sel-sched-ir.h (struct _fence): New field issue_more.
26514 (FENCE_ISSUE_MORE): New accessor macro.
26516 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26518 PR rtl-optimization/42388
26519 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
26520 that have no predecessors nor successors. Do not call move_bb_info
26521 for empty blocks outside of current region.
26523 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26525 PR rtl-optimization/42294
26526 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
26527 * sel-sched.c (move_exprs_to_boundary): Transitively add all
26528 originators' originators.
26530 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26532 PR rtl-optimization/39453
26533 PR rtl-optimization/42246
26534 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
26536 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
26538 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26539 Alexander Monakov <amonakov@ispras.ru>
26541 PR middle-end/42245
26542 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
26543 (maybe_tidy_empty_bb): ... here. Make static. Add new
26544 argument. Update all callers.
26545 (tidy_control_flow): ... and here. Recompute topological order
26546 of basic blocks in region if necessary.
26547 (sel_redirect_edge_and_branch): Change return type. Return true
26548 if topological order might have been invalidated.
26549 (purge_empty_blocks): Export and move from...
26550 * sel-sched.c (purge_empty_blocks): ... here.
26551 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
26552 (maybe_tidy_empty_bb): Delete prototype.
26553 (purge_empty_blocks): Declare.
26555 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26557 PR rtl-optimization/42249
26558 * sel-sched.c (try_replace_dest_reg): When chosen register
26559 and original register is the same, do not bail out early, but
26560 still check all original insns for validity of replacing destination
26561 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
26564 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26567 Port from no-undefined-overflow branch:
26568 2009-03-09 Richard Guenther <rguenther@suse.de>
26570 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
26572 2010-01-14 Richard Guenther <rguenther@suse.de>
26575 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
26577 2010-01-14 Ira Rosen <irar@il.ibm.com>
26579 PR tree-optimization/42709
26580 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
26581 as scalar type in creation of constant vector operand.
26583 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26586 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
26587 (check-parallel-%): Match `testsuite' directory component only
26590 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
26592 PR translation/39521
26593 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
26596 2010-01-13 Richard Guenther <rguenther@suse.de>
26598 PR tree-optimization/42730
26599 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
26602 2010-01-13 Steve Ellcey <sje@cup.hp.com>
26605 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
26606 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
26609 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
26611 * config/bfin/libgcc-bfin.ver: Regenerate based on current
26612 libgcc-std.ver. Add entries for ___smulsi3_highpart and
26613 ___umulsi3_highpart.
26615 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
26616 rather than schedule_insns if the pass is enabled.
26618 2010-01-13 Martin Jambor <mjambor@suse.cz>
26620 PR tree-optimization/42704
26621 * tree-sra.c (sra_modify_assign): Do not delete assignments to
26624 2010-01-13 Martin Jambor <mjambor@suse.cz>
26626 PR tree-optimization/42703
26627 * tree-sra.c (analyze_access_subtree): Check that we can build a
26628 reference to the original data within the aggregate.
26630 2010-01-13 Richard Guenther <rguenther@suse.de>
26632 PR tree-optimization/42705
26633 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
26635 2010-01-13 Richard Guenther <rguenther@suse.de>
26637 PR middle-end/42716
26638 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
26640 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26643 * var-tracking.c (values_to_unmark): New variable.
26644 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26645 values_to_unmark vector. Moved body to...
26646 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26647 instead queue it into values_to_unmark vector.
26648 (vt_find_locations): Free values_to_unmark vector.
26650 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
26652 * config/s390/s390.c (override_options): Set
26653 default of max-pending-list-length to 256
26655 2010-01-13 Richard Guenther <rguenther@suse.de>
26658 * tree-pass.h (PROP_gimple_lcx): New.
26659 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
26660 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
26661 before the final cleanup_eh.
26662 (dump_properties): Dump PROP_gimple_lcx.
26663 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
26664 (tree_lower_complex_O0): Remove.
26665 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
26666 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
26667 tree_lower_complex, schedule TODO_update_ssa.
26668 * lto-streamer-out.c (output_function): Stream the functions
26670 * lto-streamer-in.c (input_function): Likewise.
26671 (lto_read_body): Do not override them here.
26673 2010-01-12 Joseph Myers <joseph@codesourcery.com>
26676 * c-typeck.c (build_c_cast): Fold value cast to union type before
26677 wrapping it in a CONSTRUCTOR.
26679 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26681 PR rtl-optimization/42699
26682 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
26685 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26687 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26688 SUBTARGET_WARN_UNUSED_SPEC): Move ...
26689 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26690 SUBTARGET_WARN_UNUSED_SPEC): ... here
26691 * config/mips/iris5.h (LIBGCC_SPEC): Define.
26693 2010-01-12 Julian Brown <julian@codesourcery.com>
26695 * config/arm/neon-schedgen.ml (Utils): Don't try to
26696 open missing module.
26697 (find_with_result): New.
26699 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26702 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
26703 sharing when canonicalizing ({lt,ge}u (plus a b) b).
26705 PR tree-optimization/42645
26706 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
26707 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
26708 decl_map, set processing_debug_stmt to -1 and return name without
26711 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
26713 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
26714 binutils version, and reword target configuration description.
26716 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26718 * config/avr/avr.h (LINKER_NAME): Remove.
26720 2010-01-11 Janis Johnson <janis187@us.ibm.com>
26723 * config/rs6000/rs6000.c (rs6000_override_options): On targets
26724 that support VSX, warn for -mno-altivec if vsx is not disabled,
26727 2010-01-11 Joseph Myers <joseph@codesourcery.com>
26728 Shujing Zhao <pearly.zhao@oracle.com>
26730 PR translation/42469
26731 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
26732 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
26733 character between option name and help text.
26734 * c.opt (imultilib): Likewise.
26736 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
26738 * lto-streamer-out.c (output_unreferenced_globals): Output static
26741 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
26743 PR rtl-optimization/42621
26744 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
26745 optimizing for size.
26746 (duplicate_computed_gotos): Remove now-redundant check.
26748 2010-01-10 Steve Ellcey <sje@cup.hp.com>
26751 * configure.ac: Save and restore LDFLAGS and LIBS
26752 * configure: Regenerate.
26754 2010-01-10 Richard Guenther <rguenther@suse.de>
26756 PR middle-end/42667
26757 * builtins.c (fold_builtin_strlen): Add type argument and
26758 convert the resulting length to it.
26759 (fold_builtin_1): Adjust.
26761 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26763 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
26764 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
26766 (num_insns_constant_wide): Adjust for that change.
26768 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26771 * web.c (union_defs): Add used argument, to combine uses of
26772 uninitialized regs.
26773 (entry_register): Adjust type and tests of used argument.
26774 (web_main): Widen used for new use. Pass it to union_defs.
26775 * df.h (union_defs): Adjust prototype.
26777 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26780 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
26781 uses in new incoming argument. Free body.
26782 (reset_debug_uses_in_loop): New.
26783 (analyze_insn_to_expand_var): Call the latter if the former found
26784 anything. Fix whitespace. Reject invalid dest overlaps before
26785 going through all insns in the loop.
26787 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26790 * haifa-sched.c (dying_use_p): Debug insns don't count.
26792 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26794 PR middle-end/42363
26795 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
26796 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
26797 (verify_gimple_call): Reject LHS in noreturn calls.
26799 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26803 * tree-vect-loop-manip.c (adjust_info): New type.
26804 (adjust_vec): New pointer to vector.
26805 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26806 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26807 (slpeel_update_phis_for_duplicate_loop): Use them.
26808 (slpeel_update_phi_nodes_for_guard1): Likewise.
26809 (slpeel_update_phi_nodes_for_guard2): Likewise.
26810 (slpeel_tree_peel_loop_to_edge): Likewise.
26811 (vect_update_ivs_after_vectorizer): Likewise.
26813 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26815 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26816 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26818 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26820 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26821 bogus uninitialized warning.
26823 2010-01-09 Richard Guenther <rguenther@suse.de>
26825 PR middle-end/42512
26826 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26827 the evolution is compatible with the initial condition.
26829 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26831 * gcc.c (process_command): Update copyright notice dates.
26832 * gcov.c (print_version): Likewise.
26833 * gcov-dump.c (print_version): Likewise.
26834 * mips-tfile.c (main): Likewise.
26835 * mips-tdump.c (main): Likewise.
26837 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26840 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26842 (rotlhi3_8): Delete.
26844 (rotlsi3_8): Delete.
26845 (rotlsi3_16): Delete.
26846 (rotlsi3_24): Delete.
26847 (rotl<mode>3): New.
26848 (*rotw<mode>3): New.
26849 (*rotb<mode>3): New.
26850 * config/avr/avr.c (avr_rotate_bytes): New function.
26851 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26853 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26856 * configure.ac: Modify -rdynamic check.
26857 * configure: Regenerate.
26859 2010-01-08 DJ Delorie <dj@redhat.com>
26861 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26862 register popping order.
26864 2010-01-08 Richard Guenther <rguenther@suse.de>
26867 * c.opt (fsigned-char): Also let LTO handle this option.
26868 (funsigned-char): Likewise.
26870 2010-01-07 Richard Guenther <rguenther@suse.de>
26872 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26873 (gimple_op): Likewise.
26874 (gimple_op_ptr): Likewise.
26875 (gimple_assign_set_lhs): Remove gcc_assert.
26876 (gimple_assign_set_rhs1): Likewise.
26877 (gimple_assign_set_rhs2): Likewise.
26878 (gimple_call_set_lhs): Likewise.
26879 (gimple_call_set_fn): Likewise.
26880 (gimple_call_set_fndecl): Likewise.
26881 (gimple_call_fndecl): Likewise.
26882 (gimple_call_return_type): Likewise.
26883 (gimple_call_set_chain): Likewise.
26884 (gimple_call_num_args): Likewise.
26885 (gimple_call_set_arg): Likewise.
26886 (gimple_cond_set_code): Likewise.
26887 (gimple_cond_set_lhs): Likewise.
26888 (gimple_cond_set_rhs): Likewise.
26889 (gimple_cond_set_true_label): Likewise.
26890 (gimple_cond_set_false_label): Likewise.
26891 (gimple_label_set_label): Likewise.
26892 (gimple_goto_set_dest): Likewise.
26893 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26894 (gimple_debug_bind_get_value): Likewise.
26895 (gimple_debug_bind_get_value_ptr): Likewise.
26896 (gimple_debug_bind_set_var): Likewise.
26897 (gimple_debug_bind_set_value): Likewise.
26898 (gimple_debug_bind_reset_value): Likewise.
26899 (gimple_debug_bind_has_value_p): Likewise.
26900 (gimple_return_retval_ptr): Remove gcc_assert.
26901 (gimple_return_retval): Likewise.
26902 (gimple_return_set_retval): Likewise.
26903 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26904 (safe_referenced_var_iterator): Remove.
26905 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26906 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26907 (fill_referenced_var_vec): Remove.
26908 (first_readonly_imm_use): Remove redundant gcc_assert.
26909 (phi_arg_index_from_use): Combine gcc_asserts.
26910 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26911 (first_imm_use_stmt): Remove redundant gcc_assert.
26912 * tree-cfg.c (verify_gimple_call): Verify function and chain
26913 operands. Verify arguments.
26914 (verify_types_in_gimple_stmt): Verify condition code and labels.
26916 2010-01-07 Richard Guenther <rguenther@suse.de>
26918 PR tree-optimization/42641
26919 * sese.c (rename_map_elt_info): Use the SSA name version, do
26922 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26924 PR tree-optimization/42625
26925 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26926 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26928 2010-01-07 Duncan Sands <baldrick@free.fr>
26930 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26932 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26935 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26936 note itself is not function_invariant_p.
26938 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26940 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26941 Do not add the DF_NOTE problem.
26942 * store-motion.c (execute_rtl_store_motion): Likewise.
26944 2010-01-07 Martin Jambor <mjambor@suse.cz>
26946 PR tree-optimization/42157
26947 * tree-sra.c (compare_access_positions): Stabilize sort if both
26948 accesses have integer types, return zero immediately if they are the
26951 2010-01-06 Richard Henderson <rth@redhat.com>
26953 PR middle-end/41883
26954 * haifa-sched.c (add_to_note_list): Merge into ...
26955 (concat_note_lists): ... here, and ...
26956 (unlink_other_notes, rm_other_notes): Merge into...
26957 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26958 NOTE_INSN_EPILOGUE_BEG.
26960 2010-01-06 Richard Guenther <rguenther@suse.de>
26962 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26963 not inline regular functions into always-inline functions.
26965 2010-01-06 Nick Clifton <nickc@redhat.com>
26967 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26968 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26970 (OVERRIDE_OPTIONS): Delete.
26971 (OPTIMIZATION_OPTIONS): Define.
26972 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26973 * config/rx/rx.c (rx_handle_option): Issue an error message if
26974 -mcpu=rx200 and -fpu are used together.
26975 (rx_set_optimization_options): New function. Issue an error
26976 message if an optimization attribute attempts to reset the FPU/
26977 math optimization pairing.
26978 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26979 * config/rx/rx.opt: Set the default to 32-bit doubles.
26980 * config/rx/t-rx: Add multilibs for -nofpu option.
26981 * doc/invoke.texi: Update documentation of RX options.
26983 2010-01-06 Richard Guenther <rguenther@suse.de>
26985 * tree-ssa-pre.c (name_to_id): New global.
26986 (alloc_expression_id): Simplify SSA name handling.
26987 (lookup_expression_id): Likewise.
26988 (init_pre): Zero name_to_id.
26989 (fini_pre): Free it.
26991 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26993 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26995 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26998 * config/i386/sse.md (smaxv2di3): New.
26999 (umaxv2di3): Likewise.
27000 (sminv2di3): Likewise.
27001 (uminv2di3): Likewise.
27003 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
27006 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
27007 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
27008 (legitimize_tls_address): Likewise.
27009 (sparc_tls_referenced_p): Likewise.
27010 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
27011 and adjust calls to legitimize_pic_address.
27012 (legitimate_constant_p) Use sparc_tls_referenced_p.
27013 (legitimate_pic_operand_p): Likewise.
27014 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
27015 (sparc_tls_symbol_ref_1): Delete.
27016 (sparc_tls_referenced_p): Make static, recognize specific patterns.
27017 (legitimize_tls_address): Make static, handle CONST patterns.
27018 (legitimize_pic_address): Make static, remove unused parameter and
27019 adjust recursive calls.
27020 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
27021 and adjust call to legitimize_pic_address.
27022 (sparc_output_mi_thunk): Likewise.
27024 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
27025 H.J. Lu <hongjiu.lu@intel.com>
27028 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
27029 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
27030 operands to make them signed.
27033 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27036 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
27037 GTU to GT for V4SI and V2DI.
27039 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
27040 (umin<mode>3): Removed.
27042 (uminv4si3): Likewise.
27044 2010-01-05 Martin Jambor <mjambor@suse.cz>
27046 PR tree-optimization/42462
27047 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
27048 current_function_decl to helper functions and macros.
27050 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27053 * flags.h: Don't include real.h.
27054 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
27055 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
27056 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
27057 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
27058 * dominance.c: Update copyright.
27059 * gimple.c (walk_gimple_op): Remove inline.
27060 * tree-ssa-reassoc.c: Include real.h.
27061 * Makefile.in (FLAGS_H): Remove $(REAL_H).
27062 (tree-ssa-reassoc.o): Depend on $(REAL_H).
27064 2010-01-05 Nick Clifton <nickc@redhat.com>
27066 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
27067 register to push into the stack frame when the accumulator has to
27068 be saved during interrupts.
27070 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
27072 * doc/invoke.texi: Remove the documentation about option
27073 -Wunreachable-code.
27074 * common.opt (Wunreachable-code): Preserved for backward
27076 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
27077 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
27078 the backward compatibility flag section.
27080 2010-01-05 Richard Guenther <rguenther@suse.de>
27082 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
27084 2010-01-05 Jakub Jelinek <jakub@redhat.com>
27087 * cfgexpand.c (expand_one_var): Diagnose too large variables.
27089 PR tree-optimization/42508
27090 * tree-sra.c (convert_callers): Check for recursive call
27091 by comparing cgraph nodes instead of decls.
27092 (modify_function): Call ipa_modify_formal_parameters also
27093 on all same_body aliases.
27095 * cgraphunit.c (cgraph_materialize_all_clones): Compare
27096 cgraph nodes when checking for same_body aliases.
27098 2010-01-05 Richard Guenther <rguenther@suse.de>
27100 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
27101 allocation and lookup.
27102 (get_or_alloc_expr_for_constant): Likewise.
27103 (phi_translate): Sink allocation.
27105 2010-01-04 Richard Guenther <rguenther@suse.de>
27107 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
27108 a new entry only if needed.
27109 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
27110 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
27112 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
27114 (phi_translate): Handle CONSTANTs early.
27116 2010-01-04 Martin Jambor <mjambor@suse.cz>
27118 PR tree-optimization/42398
27119 * tree-sra.c (struct access): Removed flag grp_different_types.
27120 (dump_access): Do not dump the removed flag.
27121 (sort_and_splice_var_accesses): Do not set the removed flag.
27122 (sra_modify_expr): Check for type compatibility directly.
27124 2010-01-04 Martin Jambor <mjambor@suse.cz>
27126 PR tree-optimization/42366
27127 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
27128 edges with variable number of parameters.
27129 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
27130 flag instead of asserting it.
27131 (ipa_read_node_info): Read uses_analysis_done flag.
27133 2010-01-04 Richard Guenther <rguenther@suse.de>
27135 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
27136 iterative_hash_* as intended.
27137 (vn_reference_compute_hash): Likewise. Simplify hashing
27139 (vn_reference_lookup_2): Likewise.
27140 (vn_nary_op_compute_hash): Likewise.
27141 (vn_phi_compute_hash): Likewise.
27142 (expressions_equal_p): Remove strange code.
27143 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
27144 (pre_expr_hash): Likewise. Simplify hashing SSA names.
27145 (bitmap_insert_into_set_1): Take value-id as parameter.
27146 (add_to_value): Pass it.
27147 (bitmap_insert_into_set): Likewise.
27148 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
27150 2010-01-04 Jakub Jelinek <jakub@redhat.com>
27153 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
27154 (do_self_spec): For switches with SWITCH_IGNORE set set also
27155 SWITCH_IGNORE_PERMANENTLY.
27156 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
27159 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
27161 * lto-streamer-out.c (output_unreferenced_globals): Output the full
27162 tree of an unreferenced global var.
27164 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27167 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
27168 GTU to GT for V4SI and V2DI.
27170 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
27171 (umin<mode>3): Removed.
27173 (uminv4si3): Likewise.
27175 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27178 * collect2.c (main): Turn on trace in collect2 if -v is passed
27181 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
27183 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
27184 description of expression operand.
27186 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
27188 * configure.ac: Add install-html to target_list for Make-hooks.
27189 * configure: Regenerate.
27190 * fortran/Make-lang.in (F95_HTMLFILES): New.
27191 (fortran.html): Use it.
27192 (fortran.install-html): New.
27193 * Makefile.in (install-html): Add lang.install-html.
27194 * java/Make-lang.in (JAVA_HTMLFILES): New.
27195 (java.html): Use it.
27196 (java.install-html): New.
27197 * objc/Make-lang.in (objc.install-html): New.
27198 * objcp/Make-lang.in (obj-c++.install-html): New.
27199 * cp/Make-lang.in (c++.install-html): New.
27200 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
27201 * lto/Make-lang.in (lto.install-html): New.
27203 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27206 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
27208 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
27210 PR rtl-optimization/41862
27211 * store-motion.c (store_killed_in_insn, compute_store_table,
27212 remove_reachable_equiv_notes, replace_store_insn,
27213 build_store_vectors): Ignore all DEBUG_INSNs.
27215 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27218 * common.opt: Add dumpdir.
27220 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
27222 (option_map): Add --dumpdir.
27224 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
27226 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
27228 * opts.c (decode_options): Try dump_dir_name first if
27229 dump_base_name isn't an absolute path.
27230 (common_handle_option): Handle OPT_dumpdir.
27232 * toplev.c (dump_dir_name): New.
27233 (print_switch_values): Also ignore -dumpdir.
27235 * toplev.h (dump_dir_name): New.
27237 2010-01-03 Richard Guenther <rguenther@suse.de>
27239 PR tree-optimization/42589
27240 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
27241 double-word expansion of bswap32.
27243 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
27245 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
27246 with BLOCK_FOR_INSN.
27247 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
27248 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
27249 noce_process_if_block): Likewise.
27250 * gcse.c (compute_local_properties, insert_expr_in_table,
27251 insert_set_in_table, canon_list_insert, find_avail_set,
27252 pre_insert_copy_insn): Likewise.
27254 * basic-block.h (BLOCK_NUM): Move from here...
27255 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
27257 2010-01-03 Richard Guenther <rguenther@suse.de>
27259 PR tree-optimization/42438
27260 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
27261 contains_may_not_return_call flag.
27262 (BB_MAY_NOTRETURN): New.
27263 (valid_in_sets): Trapping nary operations are not valid
27264 in blocks that may not return.
27265 (insert_into_preds_of_block): Remove check for trapping expressions.
27266 (compute_avail): Compute also BB_MAY_NOTRETURN.
27268 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
27270 * doc/invoke.texi: Add 2010 to copyright years.
27272 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
27274 * config/sparc/sparc.c: Fix formatting nits.
27276 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
27277 Alexander Monakov <amonakov@ispras.ru>
27279 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
27281 2010-01-02 Richard Guenther <rguenther@suse.de>
27283 PR middle-end/42577
27284 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
27285 (simplify_switch_using_ranges): Mark to be removed edges
27288 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27290 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27292 * collect2.c (scan_libraries): Add missing argument in call to
27295 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
27298 * config/alpha/predicates.md (aligned_memory_operand): Return false
27300 (unaligned_memory_operand): Return true for CQImode.
27301 * config/alpha/alpha.c (get_aligned_mem): Assert that location
27302 doesn not cross aligned SImode word boundary.
27304 2010-01-02 Anatoly Sokolov <aesok@post.ru>
27306 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
27308 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
27309 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
27311 2010-01-02 Richard Guenther <rguenther@suse.de>
27314 * toplev.c (compile_file): Emit LTO marker properly. Change
27315 it to __gnu_lto_v1.
27316 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
27318 2010-01-01 Richard Guenther <rguenther@suse.de>
27321 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
27323 2010-01-01 Richard Guenther <rguenther@suse.de>
27326 * c-decl.c (grokdeclarator): For zero-size arrays force
27327 structural equality checks as layout_type does.
27329 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27331 * builtins.c: Update copyright to 2010.
27333 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27336 * lto-streamer-out.c (produce_asm): Revert the last change.
27337 (copy_function): Likewise.
27339 * lto-streamer.c (lto_get_section_name): Skip any leading
27342 2010-01-01 Richard Guenther <rguenther@suse.de>
27344 PR middle-end/42559
27345 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
27349 Copyright (C) 2010 Free Software Foundation, Inc.
27351 Copying and distribution of this file, with or without modification,
27352 are permitted in any medium without royalty provided the copyright
27353 notice and this notice are preserved.