1 2010-09-17 Richard Guenther <rguenther@suse.de>
4 * builtins.c (fold_builtin_memory_op): Always properly adjust
5 alignment of memory accesses.
7 2010-09-16 Jan Hubicka <jh@suse.cz>
9 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
12 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
14 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
16 * config/i386/i386.c (predict_jump): Add prototype.
17 (flag_opts): Add -m8bit-idiv.
18 (ix86_split_idivmod): New.
20 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
21 Add 2 splitters for SI/DI mode divide.
22 (divmod<mode>4_1): New pattern.
23 (udivmod<mode>4_1): Likewise.
24 (testdi_ccno_1): Likewise.
26 * config/i386/i386.opt (m8bit-idiv): New.
28 * doc/invoke.texi: Document -m8bit-idiv.
30 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
33 * config/i386/i386.c (min_insn_size): Moved out of the
34 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
36 2010-09-16 Jan Hubicka <jh@suse.cz>
38 * lto-cgraph.c (lto_output_node): Fix handling of clones.
39 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
40 unreachable clones with reachable clones.
41 * tree-inline.c (copy_bb): Fix sanity checking when producing
44 2010-09-16 Anatoly Sokolov <aesok@post.ru>
46 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
47 (TARGET_MEMORY_MOVE_COST): Define.
48 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
50 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
52 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
56 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
57 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
59 2010-09-16 Joseph Myers <joseph@codesourcery.com>
61 * target.def (target_option.optimization): New hook.
62 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
63 TARGET_OPTION_OPTIMIZATION hook.
64 * doc/tm.texi: Regenerate.
65 * hooks.c (hook_void_int_int): New.
66 * hooks.h (hook_void_int_int): Declare.
67 * opts.c: Don't include tm_p.h.
68 (decode_options): Use targetm.target_option.optimization instead
69 of OPTIMIZATION_OPTIONS.
70 * system.h (OPTIMIZATION_OPTIONS): Poison.
71 * config/arm/arm-protos.h (arm_optimization_options): Remove.
72 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
73 (arm_optimization_options): Rename to arm_option_optimization.
75 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
76 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
77 (cris_option_optimization): New.
78 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
79 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
80 (crx_option_optimization): New.
81 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
82 * config/frv/frv-protos.h (frv_optimization_options): Remove.
83 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
84 (frv_optimization_options): Rename to frv_option_optimization.
86 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
87 * config/h8300/h8300.c (h8300_option_optimization): New.
88 (TARGET_OPTION_OPTIMIZATION): Define.
89 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
90 * config/i386/i386-protos.h (optimization_options): Remove.
91 * config/i386/i386.c (optimization_options): Rename to
92 ix86_option_optimization. Make static.
93 (TARGET_OPTION_OPTIMIZATION): Define.
94 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
95 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
96 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
97 (ia64_optimization_options): Rename to ia64_option_optimization.
98 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
99 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
100 commented-out definition.
101 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
102 instead of OPTIMIZATION_OPTIONS.
103 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
104 (m32r_option_optimization): New.
105 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
106 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
108 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
109 (mcore_option_optimization): New.
110 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
111 * config/mep/mep-protos.h (mep_optimization_options): Remove.
112 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
113 (mep_optimization_options): Rename to mep_option_optimization.
114 Make static. Take unused level and size parameters.
115 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
116 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
117 (mmix_option_optimization): New.
118 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
119 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
120 (pdp11_option_optimization): New.
121 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
122 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
123 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
124 (optimization_options): Rename to rs6000_option_optimization.
126 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
127 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
128 * config/rx/rx.c (rx_set_optimization_options): Rename to
129 rx_option_optimization. Make static. Take unused level and size
131 (TARGET_OPTION_OPTIMIZATION): Define.
132 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
133 * config/s390/s390-protos.h (optimization_options): Remove.
134 * config/s390/s390.c (optimization_options): Rename to
135 s390_option_optimization. Make static. Don't mark size parameter
137 (TARGET_OPTION_OPTIMIZATION): Define.
138 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
139 * config/sh/sh-protos.h (sh_optimization_options): Remove.
140 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
141 (sh_optimization_options): Rename to sh_option_optimization. Make
142 static. Don't mark parameters unused.
143 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
144 * config/spu/spu-protos.h (spu_optimization_options): Remove.
145 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
146 (spu_optimization_options): Rename to spu_option_optimization.
148 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
149 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
150 (v850_option_optimization): New.
151 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
152 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
153 (xtensa_option_optimization): New.
154 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
156 2010-09-16 Joseph Myers <joseph@codesourcery.com>
158 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
159 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
160 * doc/tm.texi: Regenerate.
161 * system.h (OVERRIDE_OPTIONS): Poison.
162 * target.def (override): Default to hook_void_void.
163 * targhooks.c (default_target_option_override): Remove.
164 * genmodes.c, machmode.def: Update comments mentioning
166 * config/alpha/alpha-modes.def: Update comment mentioning
167 alpha_override_options.
168 * config/alpha/alpha-protos.h (override_options): Remove.
169 * config/alpha/alpha.c (override_options): Rename to
170 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make
172 (TARGET_OPTION_OVERRIDE): Define.
173 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
174 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
176 * config/arc/arc-protos.h (arc_init): Remove.
177 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
178 (arc_init): Rename to arc_option_override. Make static.
179 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
180 (OVERRIDE_OPTIONS): Remove.
181 * config/arm/arm-protos.h (arm_override_options): Remove.
182 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
183 (arm_override_options): Rename to arm_option_override. Make
184 static. Call SUBTARGET_OVERRIDE_OPTIONS.
185 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
186 * config/arm/arm.md: Update comment referring to
187 arm_override_options.
188 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
189 instead of OVERRIDE_OPTIONS.
190 * config/avr/avr-protos.h (avr_override_options): Remove.
191 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
192 (avr_override_options): Rename to avr_option_override. Make
194 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
195 * config/bfin/bfin-protos.h (override_options): Remove (twice).
196 * config/bfin/bfin.c (override_options): Rename to
197 bfin_option_override. Make static.
198 (TARGET_OPTION_OVERRIDE): Define.
199 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
200 * config/cris/cris-protos.h (cris_override_options): Remove.
201 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
202 (cris_override_options): Rename to cris_option_override. Make
204 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
205 * config/frv/frv-protos.h (frv_override_options): Remove.
206 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
207 (frv_override_options): Rename to frv_option_override. Make
209 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
210 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
211 * config/h8300/h8300.c (h8300_init_once): Rename to
212 h8300_option_override. Make static.
213 (TARGET_OPTION_OVERRIDE): Define.
214 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
215 * config/i386/i386-protos.h (override_options): Remove.
216 * config/i386/i386.c (override_options): Rename to
217 ix86_option_override_internal. Make static. Comments referring
218 to this function and callers changed.
219 (ix86_option_override): New.
220 (TARGET_OPTION_OVERRIDE): Define.
221 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
222 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update
224 * config/ia64/ia64.c (ia64_file_start): Update comment referring
225 to ia64_override_options.
226 * config/iq2000/iq2000-protos.h (override_options): Remove.
227 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
228 (override_options): Rename to iq2000_option_override. Make
230 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
231 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
232 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
233 (lm32_override_options): Rename to lm32_option_override. Make
235 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
236 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
237 (m32r_option_override): New.
238 (m32r_init): Update comment.
239 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
240 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options):
242 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
243 (m68hc11_override_options): Rename to m68hc11_option_override.
244 Make static. Return void.
245 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
246 * config/m68k/m68k-protos.h (override_options): Remove.
247 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
248 (override_options): Rename to m68k_option_override. Make static.
249 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
250 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
251 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
252 (mcore_override_options): Rename to mcore_option_override. Make
254 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
255 * config/mep/mep-protos.h (mep_override_options): Remove.
256 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
257 (mep_override_options): Rename to mep_option_override. Make
259 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
260 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
261 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
262 (mmix_override_options): Rename to mmix_option_override. Make
264 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
265 * config/mn10300/mn10300-protos.h (mn10300_override_options):
267 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
268 (mn10300_override_options): Rename to mn10300_option_override.
270 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
271 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
272 * config/moxie/moxie.c (moxie_override_options): Rename to
273 moxie_option_override. Make static.
274 (TARGET_OPTION_OVERRIDE): Define.
275 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
276 * config/picochip/picochip-protos.h (picochip_override_options):
277 Remove. Update comment referring to picochip_override_options.
278 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
279 (picochip_override_options): Rename to picochip_option_override.
280 Make static. Update comment and definition of
281 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
282 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
283 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update
285 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update
287 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update
289 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update
291 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update
293 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
294 instead of OVERRIDE_OPTIONS.
295 * config/rs6000/rs6000-modes.def: Update comment referring to
296 rs6000_override_options.
297 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
298 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
299 (rs6000_override_options): Rename to
300 rs6000_option_override_internal. Make static. Commented
301 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
302 (rs6000_option_override): New.
303 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
304 instead of OVERRIDE_OPTIONS.
305 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update
307 * config/s390/s390-protos.h (override_options): Remove.
308 * config/s390/s390.c (override_options): Rename to
309 s390_option_override. Make static.
310 (TARGET_OPTION_OVERRIDE): Define.
311 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
312 * config/score/score-protos.h (score_override_options): Remove.
313 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
314 (score_override_options): Rename to score_option_override. Make
316 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
317 Update comment referring to override_options.
318 * config/score/score3.c (score3_override_options): Rename to
319 score3_option_override.
320 * config/score/score3.h (score3_override_options): Rename to
321 score3_option_override.
322 * config/score/score7.c (score7_override_options): Rename to
323 score7_option_override.
324 * config/score/score7.h (score7_override_options): Rename to
325 score7_option_override.
326 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
327 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
328 (sparc_override_options): Rename to sparc_option_override. Make
329 static. Call SUBTARGET_OVERRIDE_OPTIONS.
330 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
331 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
332 instead of OVERRIDE_OPTIONS.
333 * config/spu/spu-protos.h (spu_override_options): Remove.
334 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
335 (spu_override_options): Rename to spu_option_override. Make
337 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
338 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
340 * config/vax/vax-protos.h (override_options): Remove.
341 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
342 (override_options): Rename to vax_option_override. Make static.
343 Call SUBTARGET_OVERRIDE_OPTIONS.
344 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
345 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
346 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
347 * config/xtensa/xtensa-protos.h (override_options): Remove.
348 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
349 (override_options): Rename to xtensa_option_override. Make
351 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
353 2010-09-16 Richard Guenther <rguenther@suse.de>
355 PR tree-optimization/45623
356 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
357 (get_constraint_for_component_ref): If computing a constraint
358 for the rhs handle type punning through unions.
359 (get_constraint_for_address_of): Adjust.
360 (get_constraint_for_1): Likewise.
361 (get_constraint_for): Likewise.
362 (get_constraint_for_rhs): New function.
363 (do_structure_copy): Adjust.
364 (make_constraint_to): Likewise.
365 (handle_const_call): Likewise.
366 (find_func_aliases): Likewise.
367 (process_ipa_clobber): Likewise.
368 (create_variable_info_for): Likewise.
370 2010-09-16 Ira Rosen <irar@il.ibm.com>
372 * tree-vectorizer.c: Fix documentation.
373 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
374 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
375 is_pattern_stmt_p, is_loop_header_bb_p,
376 stmt_vinfo_set_inside_of_loop_cost,
377 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
378 known_alignment_for_access_p): Likewise.
379 * tree-vect-loop.c: Fix documentation.
380 (vect_get_cost): Start function name from new line.
381 * tree-vect-data-refs.c: Fix documentation.
382 * tree-vect_stmts.c: Likewise.
383 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
384 (vectorizable_store): Free vec_oprnds if allocated.
385 (vectorizable_condition): Initialize several variables to avoid
387 * tree-vect-slp.c: Fix documentation.
389 2010-09-16 Richard Guenther <rguenther@suse.de>
391 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
392 is TS_TRANSLATION_UNIT_DECL.
393 (initialize_tree_contains_struct): Adjust.
394 (all_translation_units): New global vector.
395 (build_translation_unit_decl): New function.
396 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
397 (struct tree_translation_unit_decl): New.
398 (all_translation_units): Declare.
399 (union tree_node): Add translation_unit_decl member.
400 (build_translation_unit_decl): Declare.
401 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
402 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
404 (pack_value_fields): Call it.
405 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
406 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
407 (lto_output_tree_pointers): Call it.
408 * lto-streamer-in.c (lto_input_tree_ref): Handle references
409 to TRANSLATION_UNIT_DECL.
410 (unpack_ts_translation_unit_decl_value_fields): New function.
411 (unpack_value_fields): Call it.
412 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
413 (lto_input_tree_pointers): Call it.
414 * lto-streamer.c (check_handled_ts_structures): Adjust.
415 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
416 * c-decl.c (all_translation_units): Remove.
417 (pop_scope): Use build_translation_unit_decl.
418 (collect_all_refs): Adjust.
419 (for_each_global_decl): Likewise.
420 (c_write_global_declarations): Likewise.
422 2010-09-16 Jakub Jelinek <jakub@redhat.com>
425 * fold-const.c (fold_checksum_tree): Change slot from const void **
426 to void **, use CONST_CAST_TREE to store into *slot.
428 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
430 * config/i386/i386.md: Remove unneeded empty conditions and
431 preparation statements from expanders.
432 * config/i386/mmx.md: Ditto.
433 * config/i386/sse.md: Ditto.
435 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
437 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
439 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
441 PR rtl-optimization/45593
442 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
443 insns that were in delay slots as stand-alone insns.
445 2010-09-15 Ian Lance Taylor <iant@google.com>
447 * incpath.c (remove_duplicates): If name is not a directory, issue
448 a warning rather than an error.
450 2010-09-15 Martin Jambor <mjambor@suse.cz>
453 * tree-sra.c (create_access): Check for bit-fields directly.
455 2010-09-15 Jakub Jelinek <jakub@redhat.com>
457 PR tree-optimization/45633
458 * tree-cfg.c (verify_gimple_assign_binary): Allow
459 MINUS_EXPR with lhs and rhs1 pointer vector and
460 rhs2 sizetype vector.
461 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
462 or vector pointer use TER to optimize pointer subtraction.
464 2010-09-15 Jie Zhang <jie@codesourcery.com>
466 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
469 2010-09-15 Ian Lance Taylor <iant@google.com>
471 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
473 2010-09-15 Ian Lance Taylor <iant@google.com>
475 * function.c (get_arg_pointer_save_area): Set
476 arg_pointer_save_area_init to true.
478 2010-09-15 Martin Jambor <mjambor@suse.cz>
480 * tree-sra.c (generate_subtree_copies): Updated comment.
481 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
482 obtained from the statement iterator instead.
483 (load_assign_lhs_subreplacements): Removed parameters lhs and
484 right_offset, which is obtained from top_racc instead. Parameter lacc
485 is now expected to be the root of the processed tree rather than root's
486 first child. Updated all callers.
488 2010-09-15 Joseph Myers <joseph@codesourcery.com>
490 * config/pdp11/pdp11.c (register_move_cost): Rename to
491 pdp11_register_move_cost.
492 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
493 pdp11_register_move_cost.
494 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
495 pdp11_register_move_cost instead of register_move_cost.
497 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
499 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
500 pattern for vmovn. Expansion in case of non
501 -mvectorize-with-neon-quad.
502 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
503 non- -mvectorize-with-neon-quad case.
504 (move_lo_quad_<mode>): New expansion to vmov into low part.
505 (move_hi_quad_<mode>): New expansion to vmov into high part.
506 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
507 (move_lo_quad_v4sf): Likewise.
508 (move_lo_quad_v8hi): Likewise.
509 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
511 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
513 * config/arm/iterators.md (ANY128): New mode iterator.
514 (V_narrow_pack): New mode attribute.
515 (V_HALF): Add attribute.
516 (V_DOUBLE): Add attribute.
517 (V_mode_nunits): Add attribute.
519 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
521 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
522 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
524 2010-09-15 Olivier Hainque <hainque@adacore.com>
525 Jose Ruiz <ruiz@adacore.com>
527 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
528 * config/alpha/osf5-unwind.h: New file.
530 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
533 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
534 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
535 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
537 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
539 * c-lang.h (struct lang_type): Add variable_size GTY option.
541 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
544 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
546 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
548 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
549 result isn't used in memory address.
551 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
553 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
554 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
555 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
556 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
557 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
558 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
560 * target.def: Add units_per_simd_word to vectorize.
562 * targhooks.c (default_units_per_simd_word): New.
563 * targhooks.h (default_units_per_simd_word): Likewise.
564 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
565 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
566 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
567 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
568 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
569 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
570 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
571 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
573 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
574 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
576 * tree-vect-stmts.c: Don't include "tm_p.h".
577 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
578 with targetm.vectorize.units_per_simd_word.
580 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
582 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
584 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
585 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
587 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
588 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
590 * doc/tm.texi: Regenerated.
592 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
594 * tree-vect-stmts.c: Include "tm_p.h".
596 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
599 2010-09-14 Martin Jambor <mjambor@suse.cz>
601 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
602 location of generated statement. Changed all callers.
603 (build_ref_for_model): New parameter loc which used to set location of
604 all generated expressions. Changed all callers.
605 (generate_subtree_copies): Likewise.
606 (init_subtree_with_zero): Likewise.
607 (sra_modify_expr): Set locations of all generated statements and
608 expressions to the location the original statement.
609 (handle_unscalarized_data_in_subtree): Likewise.
610 (load_assign_lhs_subreplacements): Likewise.
611 (sra_modify_constructor_assign): Likewise.
612 (sra_modify_assign): Likewise.
614 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
619 * doc/install.texi (sparc*-*-*): New section.
620 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
622 2010-09-14 Jakub Jelinek <jakub@redhat.com>
625 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
626 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
627 (expand_builtin): Adjust caller.
628 (expand_builtin_unop): Only use subtarget if it has the right mode.
630 2010-09-14 Tristan Gingold <gingold@adacore.com>
632 * configure.ac (plugins): Fix typos.
633 * configure: Regenerate.
635 2010-09-14 Jakub Jelinek <jakub@redhat.com>
638 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
639 gen_type_die for function/method return type.
641 2010-09-14 Ira Rosen <irar@il.ibm.com>
643 PR tree-optimization/45470
644 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
645 can throw an exception.
646 * tree-vect-stmts.c (vectorizable_call): Likewise.
648 2010-09-14 DJ Delorie <dj@redhat.com>
651 * config/mep/mep-protos.h (mep_save_register_info,
652 mep_reinit_regs, mep_init_regs): Declare.
654 * config/mep/mep.c: Move all target definitions to the end of the
655 file to avoid the need for duplicate declarations.
656 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
657 (mep_reorg_erepeat): Remove unused variables.
658 (mep_expand_builtin): Likewise.
660 * config/mep/mep-pragma.c: Don't include rtl.h.
661 (INVALID_REGNUM): New.
662 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
664 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
665 Avoid enum/integer math.
667 2010-09-13 Joseph Myers <joseph@codesourcery.com>
670 * config/mep/t-mep (GTM_H): Add insn-constants.h.
671 * config/mep/mep.c (mep_conditional_register_usage): Take no
673 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
675 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
676 call to mep_conditional_register_usage.
678 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
681 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
684 2010-09-13 Jakub Jelinek <jakub@redhat.com>
686 PR rtl-optimization/45617
687 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
688 even if low N bits of X aren't known to be zero.
690 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
692 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
694 * config/i386/i386.c (initial_ix86_tune_features): Add
695 X86_TUNE_VECTORIZE_DOUBLE.
696 (ix86_units_per_simd_word): New.
698 * config/i386/i386.h (ix86_tune_indices): Add
699 X86_TUNE_VECTORIZE_DOUBLE.
700 (TARGET_VECTORIZE_DOUBLE): New.
701 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
703 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
705 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
706 (new_temp_expr_table): Allocate call_cnt vector.
707 (free_temp_expr_table): Free it.
708 (process_replaceable): Add call_cnt parm and set in vector.
709 (find_replaceable_in_bb): Skip replacement if def/use span a call.
710 (debug_ter): Dump call_cnt value, remove stderr uses.
712 2010-09-13 Jan Hubicka <jh@suse.cz>
714 * tree.c (build_zero_cst): New.
715 * tree.h (build_zero_cst): Declare.
716 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
717 (get_base_constructor): Break out from ...
718 (fold_const_aggregate_ref): Here; handle empty constructors.
720 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
722 * config/arm/arm.md: (define_attr "conds"): Update comment.
723 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
724 conds attribute to clob.
725 (arm_sync_compare_and_swapsi): Likewise.
726 (arm_sync_compare_and_swap<mode>): Likewise.
727 (arm_sync_lock_test_and_setsi): Likewise.
728 (arm_sync_lock_test_and_set<mode>): Likewise.
729 (arm_sync_new_<sync_optab>si): Likewise.
730 (arm_sync_new_nandsi): Likewise.
731 (arm_sync_new_<sync_optab><mode>): Likewise.
732 (arm_sync_new_nand<mode>): Likewise.
733 (arm_sync_old_<sync_optab>si): Likewise.
734 (arm_sync_old_nandsi): Likewise.
735 (arm_sync_old_<sync_optab><mode>): Likewise.
736 (arm_sync_old_nand<mode>): Likewise.
738 2010-09-13 Olivier Hainque <hainque@adacore.com>
740 * fwprop.c (forward_propagate_and_simplify): Only attach a
741 REG_EQUAL note to an insn if the destination is a register.
742 * gcse.c (try_replace_reg): Likewise.
744 2010-09-13 Richard Guenther <rguenther@suse.de>
746 PR tree-optimization/45611
747 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
748 (copy_ref_info): Likewise.
750 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
755 * tree-pretty-print.c (dump_generic_node): Disregard top-level
756 types of MEM_REF pointer types to the same type.
758 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
760 PR rtl-optimization/41087
761 * ifcvt.c (noce_get_condition): Don't allow conditions with
764 2010-09-12 Anatoly Sokolov <aesok@post.ru>
766 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
767 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
768 * config/frv/frv.c (frv_register_move_cost): Make static. Change
769 arguments type to reg_class_t. Add mode argument.
770 (frv_memory_move_cost): New.
771 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
773 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
775 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
776 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
778 2010-09-10 Jan Hubicka <jh@suse.cz>
780 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
782 2010-09-10 Richard Guenther <rguenther@suse.de>
784 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
785 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
786 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
787 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
788 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
790 2010-09-10 Richard Guenther <rguenther@suse.de>
792 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
793 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
794 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
795 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
797 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
800 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
801 of string folding is of integral type.
803 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
805 * doc/invoke.texi (-x): Fix typo.
807 2010-09-10 Richard Guenther <rguenther@suse.de>
810 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
811 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
812 Output DECL_DEBUG_EXPR.
813 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
814 Input DECL_DEBUG_EXPR.
816 2010-09-10 Richard Guenther <rguenther@suse.de>
818 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
819 (build_index_type): Implement in terms of build_range_type.
820 (build_range_type): Do not allow NULL_TREE type, improve
821 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
823 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
824 create a distinct copy of the type.
826 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
828 * configure: Regenerated.
829 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
831 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
833 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
834 * config/arm/cortex-a9-neon.md: New and partially generated.
835 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
837 2010-09-10 Richard Guenther <rguenther@suse.de>
839 * tree.h (build_index_2_type): Remove.
840 * tree.c (build_index_2_type): Remove.
842 2010-09-10 Jakub Jelinek <jakub@redhat.com>
845 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
846 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
847 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
849 2010-09-10 Martin Jambor <mjambor@suse.cz>
851 PR tree-optimization/44972
852 * tree-sra.c: Include toplev.h.
853 (build_ref_for_offset): Entirely reimplemented.
854 (build_ref_for_model): New function.
855 (build_user_friendly_ref_for_offset): New function.
856 (analyze_access_subtree): Removed build_ref_for_offset check.
857 (propagate_subaccesses_across_link): Likewise.
858 (create_artificial_child_access): Use
859 build_user_friendly_ref_for_offset.
860 (propagate_subaccesses_across_link): Likewise.
861 (ref_expr_for_all_replacements_p): Removed.
862 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
863 (sra_modify_expr): Use build_ref_for_model.
864 (load_assign_lhs_subreplacements): Likewise.
865 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
866 checks for return values of build_ref_for_offset.
867 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
868 build_ref_for_offset.
869 * ipa-prop.h: Include gimple.h
870 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
871 (ipa_analyze_indirect_call_uses): Update comment.
872 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
873 (IPA_PROP_H): Likewise.
875 2010-09-10 Martin Jambor <mjambor@suse.cz>
877 PR tree-optimization/44972
878 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
879 calling build_ref_for_offset.
881 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
883 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
884 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
885 * config/arm/arm-tune.md: Regenerate.
886 * doc/invoke.texi (ARM Options): Document it.
888 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
890 * config/i386/i386.c: Include sched-int.h.
891 (TARGET_SCHED_DISPATCH): Defined.
892 (TARGET_SCHED_DISPATCH_DO): Defined.
893 (DISPATCH_WINDOW_SIZE): Defined.
894 (MAX_DISPATCH_WINDOWS): Defined.
897 (MAX_IMM_SIZE): Defined.
898 (MAX_IMM_32): Defined.
899 (MAX_IMM_64): Defined.
901 (MAX_STORE): Defined.
903 (dispatch_group): New.
904 (num_allowable_groups): New.
906 (sched_insn_info_s): New.
907 (dispatch_windows_s): New.
909 (dispatch_window_list): New.
910 (dispatch_window_list1): New.
911 (get_mem_group): New.
913 (dispatch_violation): New.
917 (allocate_window): New.
918 (init_dispatch_sched): New.
919 (is_end_basic_block): New.
920 (process_end_window): New.
921 (allocate_next_window): New.
922 (find_constant_1): New.
923 (find_constant): New.
924 (get_num_immediates): New.
925 (has_immediate): New.
926 (get_insn_path): New.
927 (get_insn_group): New.
928 (count_num_restricted): New.
929 (fits_dispatch_window): New.
930 (add_insn_window): New.
931 (add_to_dispatch_window): New.
932 (debug_dispatch_window_file): New.
933 (debug_dispatch_window): New.
934 (debug_insn_dispatch_info_file): New.
935 (debug_ready_dispatch): New.
938 * config/i386/i386.h (debug_ready_dispatch): Declared.
939 (debug_dispatch_window): Declared.
940 * config/i386/i386.opt (mdispatch-scheduler): New flag.
941 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
942 (TARGET_SCHED_DISPATCH_DO): New.
943 * doc/tm.texi: Regererated.
944 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
945 ready_remove_first_dispatch
946 (schedule_block): Call targetm.sched.dispatch and
947 targetm.sched.dispatch_do.
948 (sched_init): Call targetm.sched.dispatch and
949 targetm.sched.dispatch_do.
950 (ready_remove_first_dispatch): New.
951 (number_in_ready): New.
952 (get_ready_element): New.
953 * hooks.c (hook_bool_rtx_int_false): New.
954 (hook_void_rtx_int): New.
955 * hooks.h (hook_bool_rtx_int_false): Declared.
956 (hook_void_rtx_int): Declared.
957 * sched-int.h (IS_DISPATCH_ON): Defined.
959 (DISPATCH_VIOLATION): Defined.
960 (FITS_DISPATCH_WINDOW): Defined.
961 (DISPATCH_INIT): Defined.
962 (ADD_TO_DISPATCH_WINDOW): Defined.
963 (get_ready_element): Declared.
964 (number_in_ready): Declared.
965 * target.def (dispatch): Defined.
966 (dispatch_do): Defined.
968 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
971 * reload1.c (merge_assigned_reloads): Remove.
972 (reload_as_needed): Don't call it.
974 2010-09-09 Anatoly Sokolov <aesok@post.ru>
976 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
977 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
978 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
980 2010-09-09 Matthias Klose <doko@ubuntu.com>
983 * configure.ac (--enable-plugin): Enhance for cross builds.
984 * configure: Regenerate.
986 2010-09-09 Jan Hubicka <jh@suse.cz>
988 PR tree-optimization/45598
989 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
990 string folding is of integral type.
992 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
994 * configure.ac (gnu_indirect_function): New test.
995 * configure: Rebuilt.
996 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
997 * defaults.h (IFUNC_ASM_TYPE): Provide default.
999 * doc/extend.texi (Function Attributes): Document ifunc.
1000 * varasm.c (do_assemble_alias): Deal with ifuncs too.
1002 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
1004 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
1005 epilogue instruction move.
1007 2010-09-09 Jan Hubicka <jh@suse.cz>
1009 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
1010 command line to allow more partitions than input files.
1012 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1015 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
1017 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1020 * ira.c (pseudo_for_reload_consideration_p): Don't use
1021 flag_ira_share_spill_slots.
1023 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1025 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
1026 point zero operands that fit into a single GPR.
1027 (s390_preferred_reload_class): Ensure we only return general-purpose
1029 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
1030 floating-point zero operands into GPRs.
1031 ("*mov<mode>_64"): Likewise.
1032 ("mov<mode>"): Likewise using lhi.
1034 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1036 * config/s390/s390.c (s390_symref_operand_p): Return false for
1037 literal pool references.
1038 (s390_check_qrst_address): Update caller.
1040 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
1042 * config/i386/predicates.md (ext_register_operand): Check that
1043 SUBREG_REG is really a register before looking for REGNO.
1044 (reg_not_xmm0_operand): Handle SUBREGs correctly.
1045 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
1047 2010-09-09 Jakub Jelinek <jakub@redhat.com>
1049 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
1050 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
1051 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
1052 * print-rtl.c (print_rtx): Likewise.
1053 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1054 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
1055 for ADDR_EXPR with non-addressable object.
1056 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
1057 (struct dw_val_struct): Add v.val_decl_ref.
1058 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
1059 Handle DW_OP_GNU_implicit_pointer.
1060 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
1061 (get_ref_die_offset_label): New function.
1062 (implicit_ptr_descriptor): New function.
1063 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
1064 (loc_descriptor): Likewise.
1065 (gen_variable_die): Put even definitions into decl_die_table.
1066 (resolve_addr_in_expr): Resolve still unresolved
1067 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
1069 (dwarf2out_finish): Call output_location_lists after outputting
1070 .debug_info and .debug_abbrev instead of before.
1072 2010-09-09 Roland McGrath <roland@redhat.com>
1074 * dwarf2out.c (DWARF_REF_SIZE): Define.
1075 (size_of_loc_descr): Use it for DW_OP_call_ref.
1077 2010-09-09 Alan Modra <amodra@gmail.com>
1079 * doc/invoke.text: Reinstate mcmodel=medium.
1080 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1081 CMODEL_MEDIUM as default.
1082 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
1083 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
1084 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
1085 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
1087 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1090 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
1091 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
1092 (builtin_longjmp): Likewise.
1093 (allocate_stack): Use hard_frame_pointer_rtx instead of
1095 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
1096 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
1097 (pa_can_eliminate): Likewise.
1098 (TARGET_INTERNAL_ARG_POINTER): Define.
1099 (TARGET_CAN_ELIMINATE): Define.
1100 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
1102 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
1103 (pa_internal_arg_pointer, pa_can_eliminate,
1104 pa_initial_elimination_offset): New.
1105 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
1106 (HARD_FRAME_POINTER_REGNUM): Set to register three.
1107 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1108 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
1110 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
1111 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
1112 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
1113 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
1114 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
1115 new soft frame pointer.
1116 * config/pa/pa64-regs.h: Likewise.
1118 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1120 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
1122 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
1124 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1127 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
1129 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1133 * tree-pretty-print.c (dump_generic_node): Disregard top-level
1134 qualifiers in otherwise equal MEM_REF pointer types.
1135 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
1136 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
1138 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1141 * config/arm/arm.md (bswapsi2): Handle condition correctly
1142 for armv6 and optimize_size.
1144 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1147 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
1149 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1151 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
1152 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
1153 ix86_expand_strlen, legitimate_pic_address_disp_p,
1154 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
1155 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
1156 ix86_check_movabs, ix86_secondary_memory_needed): Change function
1158 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
1159 return_in_memory_ms_64, ix86_check_movabs,
1160 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
1161 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
1162 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
1163 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
1164 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
1165 ix86_secondary_memory_needed): Change to bool. Return
1166 "true" and "false" values.
1167 * config/i386/i386.md: Return "true" and "false" values.
1169 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1171 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1172 run_expensive_tests.
1174 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1176 * toplev.c (output_stack_usage): Use lbasename instead of basename.
1178 2010-09-08 Martin Jambor <mjambor@suse.cz>
1181 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
1184 2010-09-08 Richard Guenther <rguenther@suse.de>
1186 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
1188 (iterative_hash_gimple_type): Likewise.
1189 (gimple_type_hash): Likewise.
1190 (gimple_register_type): Likewise.
1191 (print_gimple_types_stats): Likewise.
1192 (free_gimple_type_tables): Likewise.
1194 2010-09-08 Michael Matz <matz@suse.de>
1196 PR tree-optimization/43430
1197 * tree-vect-stmts.c (vectorizable_condition): Support multiple
1198 copies for conditional statements if it's not part of a reduction.
1200 2010-09-08 Michael Matz <matz@suse.de>
1202 PR tree-optimization/33244
1203 * tree-ssa-sink.c (statement_sink_location): Don't sink into
1206 2010-09-08 Richard Guenther <rguenther@suse.de>
1208 PR tree-optimization/45578
1209 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
1210 Be more careful when transfering alignment information to
1211 the new induction variable.
1212 (copy_ref_info): Likewise.
1214 2010-09-08 Richard Guenther <rguenther@suse.de>
1216 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
1217 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
1219 2010-09-08 Arnaud Charlet <charlet@adacore.com>
1221 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
1222 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
1224 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
1227 * doc/md.texi: Fixed modes on several standard pattern names.
1229 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
1231 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
1232 (ashl<mode>3): ...this.
1233 (loongson_psra<V_suffix>): Rename to...
1234 (ashr<mode>3): ...this.
1235 (loongson_psrl<V_suffix>): Rename to...
1236 (lshr<mode>3): ...this.
1237 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
1238 (CODE_FOR_loongson_psllw): Define.
1239 (CODE_FOR_loongson_psrlh): Define.
1240 (CODE_FOR_loongson_psrlw): Define.
1241 (CODE_FOR_loongson_psrah): Define.
1242 (CODE_FOR_loongson_psraw): Define.
1244 2010-09-07 Richard Henderson <rth@redhat.com>
1246 * tree-vect-data-refs.c: Include tm_p.h.
1247 * Makefile.in (tree-vect-data-refs.o): Update deps.
1248 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
1249 Move delarations outside #ifdef RTX_CODE.
1251 2010-09-07 Richard Henderson <rth@redhat.com>
1253 * final.c (rest_of_handle_final): Unconditionally do
1254 output_function_exception_table before assemble_end_function.
1256 2010-09-07 Jan Hubicka <jh@suse.cz>
1258 * tree-inline.c (tree_inlinable_function_p): Do not test
1260 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
1261 update_callee_keys, cgraph_decide_inlining): Test function availability.
1262 * cif-code.def (OVERWRITABLE): New code.
1264 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
1265 Jack Howarth <howarth@bromo.med.uc.edu>
1270 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
1271 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
1272 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
1275 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1277 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
1278 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
1280 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1282 * config.gcc: Don't append t-android for Android targets.
1284 * config/t-android: Removed.
1286 2010-09-07 Richard Henderson <rth@redhat.com>
1288 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
1289 * doc/tm.texi.in: Add doc marker.
1290 * doc/tm.texi: Rebuild.
1291 * except.c (switch_to_exception_section): Always build.
1292 (output_one_function_exception_table): Move section switch,
1293 personality output, and label output ...
1294 (output_function_exception_table): ... here. Use the new
1297 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
1298 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
1299 TARGET_ASM_INIT_SECTIONS): New.
1300 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
1302 (TARGET_ASM_UNWIND_EMIT): Update to match.
1303 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
1305 * config/arm/arm.c (arm_asm_emit_except_personality): New.
1306 (arm_asm_init_sections): New.
1307 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
1309 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1311 * config/arm/arm.md: Remove unused variable.
1313 2010-09-07 Anatoly Sokolov <aesok@post.ru>
1315 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1316 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
1317 (m32r_memory_move_cost): New function.
1319 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1321 * config.gcc: Append t-android for Android targets.
1323 * config/t-android: New.
1325 2010-09-07 Richard Henderson <rth@redhat.com>
1327 * target.def (unwind_emit_before_insn): New hook.
1328 * doc/tm.texi.in: Add @hook marker for it.
1329 * doc/tm.texi: Rebuild.
1330 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
1332 2010-09-07 Martin Jambor <mjambor@suse.cz>
1335 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
1336 are any type attributes.
1338 2010-09-07 Jan Hubicka <jh@suse.cz>
1340 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
1341 array_ref_low_bound in string access folding.
1343 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
1346 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
1347 eh_return fixup sequence.
1349 2010-09-07 Jan Hubicka <jh@suse.cz>
1351 * gimple-fold.c (maybe_fold_reference): Verify that operand is
1352 gimple_min_invariant.
1354 2010-09-07 Richard Guenther <rguenther@suse.de>
1357 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
1358 nor CONSTRUCTOR can trap.
1359 * tree-complex.c (update_complex_assignment): Update EH info.
1361 2010-09-07 Richard Guenther <rguenther@suse.de>
1364 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
1365 * passes.c (execute_function_todo): Do not verify anything if
1368 2010-09-07 Richard Guenther <rguenther@suse.de>
1370 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
1372 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
1375 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
1376 New define_mode_attrs.
1377 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
1378 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
1379 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
1380 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
1381 Remove pool_range attribute.
1382 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
1383 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
1384 pool_range and neg_pool_range attributes.
1385 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
1386 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
1387 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
1389 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1391 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
1394 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1397 * config/i386/mmx.md (*mov<mode>_internal_rex64,
1398 *mov<mode>_internal_avx, *mov<mode>_internal,
1399 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
1400 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
1402 2010-09-06 Mark Mitchell <mark@codesourcery.com>
1404 * c-typeck.c (do_warn_double_promotion): Remove.
1405 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
1408 2010-09-06 Anatoly Sokolov <aesok@post.ru>
1410 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
1411 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
1412 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
1413 argument type to reg_class_t. Change result type to bool.
1414 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1416 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
1419 * gthr-posix.h (__gthread_objc_thread_detach): Use
1420 _objc_thread_attribs when detaching a thread.
1421 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
1423 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1426 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
1427 * configure: Regenerated.
1429 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1431 * combine.c (try_combine): Set subst_low_luid to i0.
1433 2010-09-06 Richard Guenther <rguenther@suse.de>
1435 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
1436 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
1437 (build_aligned_type): Declare.
1438 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
1439 (check_aligned_type): New function.
1440 (build_aligned_type): Likewise.
1441 * expr.c (expand_assignment): Handle misaligned stores via
1442 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
1443 (expand_expr_real_1): Likewise.
1444 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
1445 * tree-vect-stmts.c (vectorizable_store): Do not build
1446 MISALIGNED_INDIRECT_REF but initialize alignment information.
1447 (vectorizable_load): Likewise.
1448 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
1450 * cfgexpand.c (expand_debug_expr): Likewise.
1451 * dwarf2out.c (loc_list_from_tree): Likewise.
1452 * fold-const.c (maybe_lvalue_p): Likewise.
1453 (operand_equal_p): Likewise.
1454 (build_fold_addr_expr_with_type_loc): Likewise.
1455 * gimplify.c (gimplify_addr_expr): Likewise.
1456 (gimplify_expr): Likewise.
1457 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1458 (verify_gimple_assign_single): Likewise.
1459 * tree-dump.c (dequeue_and_dump): Likewise.
1460 (tree_could_trap_p): Likewise.
1461 * tree-predcom.c (ref_at_iteration): Likewise.
1462 * tree-pretty-print.c (dump_generic_node): Likewise.
1463 (op_code_prio): Likewise.
1464 (op_symbol_code): Likewise.
1465 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1466 * tree-ssa-loop-im.c (for_each_index): Likewise.
1467 (gen_lsm_tmp_name): Likewise.
1468 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1469 (find_interesting_uses_address): Likewise.
1470 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1471 * tree-ssa-operands.c (get_expr_operands): Likewise.
1472 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1473 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1474 (ao_ref_init_from_vn_reference): Likewise.
1475 * tree.c (staticp): Likewise.
1476 (build1_stat): Likewise.
1477 (reference_alias_ptr_type): Likewise.
1478 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1479 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
1480 MISALIGNED_INDIRECT_REF handling.
1482 2010-09-06 Richard Guenther <rguenther@suse.de>
1484 PR tree-optimization/45534
1485 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
1486 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
1488 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
1489 valid on the target.
1491 2010-09-06 Andreas Schwab <schwab@redhat.com>
1493 * configure.ac: Quote argument of AC_MSG_WARN.
1494 * configure: Regenerate.
1496 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1498 * sel-sched.c (move_cond_jump): Correct arguments to
1499 maybe_tidy_empty_bb.
1500 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1502 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
1504 PR rtl-optimization/44919
1505 * sel-sched.c (move_cond_jump): Remove assert, check that
1506 the several blocks case can only happen with mutually exclusive
1507 insns instead. Rewrite the movement code to support moving through
1508 several basic blocks.
1510 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1512 * config/i386/i386.md (iptrsize): New mode attribute.
1514 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
1516 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
1517 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
1518 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
1519 (stack_tls_protect_set_<mode>): Ditto from
1520 stack_tls_protect_set_{si,di}. Use %@ to output segment register
1521 of thread base pointer load.
1522 (stack_tls_protect_test_<mode>): Ditto from
1523 stack_tls_protect_test_{si,di}. Use %@ to output segment register
1524 of thread base pointer load.
1525 (stack_protect_set): Rewrite using indirect functions.
1526 (stack_protect_test): Ditto.
1527 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
1528 (ix86_print_operand): Handle '@'.
1530 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
1532 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
1535 2010-09-05 Mark Mitchell <mark@codesourcery.com>
1537 * doc/invoke.texi: Document -Wdouble-promotion.
1538 * c-typeck.c (convert_arguments): Check for implicit conversions
1539 from float to double.
1540 (do_warn_double_promotion): New function.
1541 (build_conditional_expr): Use it.
1542 (build_binary_op): Likewise.
1544 2010-09-05 Richard Guenther <rguenther@suse.de>
1546 PR tree-optimization/45535
1547 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1548 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
1550 (indirect_refs_may_alias_p): Likewise.
1552 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
1554 * config/sh/sh.c (sh_option_override): Make static.
1555 Adjust comments. Declare.
1556 (sh_function_value_regno_p): Likewise.
1557 (sh_register_move_cost): Modify the arguments, make static.
1558 Adjust comments. Declare.
1559 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
1560 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1561 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
1562 REGISTER_MOVE_COST): Delete.
1563 * config/sh/sh-protos.h (sh_override_options): Delete.
1564 (sh_register_move_cost): Delete.
1565 (sh_function_value_regno_p): Delete.
1567 2010-09-04 Anatoly Sokolov <aesok@post.ru>
1569 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
1570 m32r_function_value_regno_p): New functions.
1571 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1572 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
1573 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
1574 FUNCTION_VALUE_REGNO_P): Remove.
1576 2010-09-04 Jan Hubicka <jh@suse.cz>
1578 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
1579 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
1580 fold_read_from_constant_string.
1582 * gimple.h (canonicalize_constructor_val): Declare.
1583 * gimple-fold.c (canonicalize_constructor_val): New function.
1584 (get_symbol_constant_value):Use it.
1585 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1587 2010-09-04 Jan Hubicka <jh@suse.cz>
1589 * tree-switch-conversion.c (build_one_array): Set constructor to be
1591 * varpool.c (varpool_finalize_decl): Compute const_value_known.
1593 2010-09-04 Richard Guenther <rguenther@suse.de>
1596 * tree-flow.h (force_gimple_operand_1): Declare.
1597 (force_gimple_operand_gsi_1): Likewise.
1598 * gimplify.c (force_gimple_operand_1): New worker taking a
1599 gimple predicate for ...
1600 (force_gimple_operand): ... which now wraps it.
1601 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
1602 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
1604 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
1605 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
1606 (create_mem_ref): Likewise.
1608 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
1610 * config/i386/predicates.md (sse_reg_operand): New predicate.
1611 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
1612 predicate for operand 1.
1613 (XFmode push splitter): Use fp_register_operand predicate
1615 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
1616 (SF-DF float_extend push splitter): Add reload_completed insn
1618 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1619 MODEF mode macro. Add reload_completed insn predicate.
1621 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1623 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1624 (struct df_extract_ref): Remove.
1625 (union df_ref_d): Remove extract_ref member.
1626 (df_ref_create): Remove last three arguments.
1627 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1628 * df-scan.c (df_ref_record): Remove last three arguments, do not
1629 pass them to df_ref_create_structure.
1630 (df_uses_record): Remove first and last three arguments. Replace
1631 first argument with DF_REF_REGULAR, adjust calls to remove the
1632 width, offset and mode. Always call recursively on the second
1633 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1634 (df_ref_create_structure): Remove first argument.
1635 (struct df_scan_problem_data): Remove ref_extract_pool.
1636 (df_scan_free_internal): Do not free it.
1637 (df_scan_alloc): Do not allocate it.
1638 (df_ref_create): Remove last three arguments, do not pass them to
1639 df_ref_create_structure.
1640 (df_free_ref): Remove DF_REF_EXTRACT case.
1641 (df_notes_rescan): Adjust call to df_uses_record.
1642 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1643 Remove DF_REF_EXTRACT case.
1644 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1645 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1646 and SUBREG definitions.
1647 (df_get_conditional_uses): Remove references to width/offset/mode,
1648 adjust call to df_ref_create_structure.
1649 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1650 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1651 calls to df_uses_record and df_ref_record.
1652 * fwprop.c (update_df): Remove references to width/offset/mode,
1653 adjust call to df_ref_create.
1655 2010-09-03 Jan Hubicka <jh@suse.cz>
1657 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1658 (build_cdtor_fns): Update use of build_cdtor.
1660 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1662 * doc/options.texi (SeparateAlias): Document.
1663 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1664 * opth-gen.awk: Generate enumeration names for options marked
1665 SeparateAlias, but not for those marked Ignore.
1666 * opts-common.c (generate_canonical_option): Don't output separate
1667 argument for options marked CL_SEPARATE_ALIAS.
1668 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1669 * opts.h (CL_SEPARATE_ALIAS): New.
1670 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1671 CL_COMMON): Adjust definitions.
1672 * config/i386/darwin.opt, config/mips/sde.opt: New.
1673 * common.opt (fdump-final-insns): New.
1674 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1676 (mips*-sde-elf*): Add mips/sde.opt.
1677 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1678 -mno-data-in-code and -mcode-xonly here.
1679 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1680 * gcc.c (option_map): Add "j" to --dump entry.
1681 (translate_options): Don't translate -d to -foutput-class-dir= here.
1683 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1685 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1687 (compute_all_dependences): Same.
1688 (create_rdg_edge_for_ddr): Same.
1689 * tree-data-ref.h (DR_IS_WRITE): New.
1690 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1691 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1692 (write_memrefs_written_at_least_once): Same.
1693 * tree-predcom.c (suitable_component_p): Same.
1694 (determine_roots_comp): Same.
1695 (execute_load_motion): Same.
1696 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1697 (vect_enhance_data_refs_alignment): Same.
1698 (vect_analyze_group_access): Same.
1700 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1703 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1704 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1706 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1708 * dwarf2out.c (file scope): Remove #if0'd code.
1709 (gen_subprogram_die): Same.
1711 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1714 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1715 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1716 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1717 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1718 * config/i386/i386.c (output_set_got): Call it.
1720 2010-09-03 Michael Matz <matz@suse.de>
1723 * tree-sra.c (sra_modify_assign): If we modify the statement,
1726 * tree-ssa.c (verify_ssa): Check number of operands and links
1727 per statement to agree.
1729 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1730 Iain Sandoe <iains@gcc.gnu.org>
1733 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1734 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1735 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1737 2010-09-03 Richard Guenther <rguenther@suse.de>
1739 * lto-streamer-out.c (output_function): Output function
1741 * lto-streamer-in.c (input_function): Input function start
1744 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1746 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1747 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1748 * configure: Regenerate.
1749 * aclocal.m4: Regenerate.
1751 2010-09-03 Jan Hubicka <jh@suse.cz>
1754 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1755 on functions/variables in other partition.
1757 2010-09-03 Jan Hubicka <jh@suse.cz>
1759 * cgraph.h (struct varpool_node): Add const_value_known.
1760 (varpool_decide_const_value_known): Declare.
1761 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1762 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1763 (input_varpool_node): Restore const_value_known.
1764 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1765 initializer folding.
1766 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1767 function_and_variable_visibility): Compute const_value_known.
1768 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1769 initializer folding.
1770 * varpool.c (varpool_decide_const_value_known): New function.
1772 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1774 * config/i386/i386.md: Remove empty preparation statements
1777 2010-09-03 Jan Hubicka <jh@suse.cz>
1779 * passes.c (rest_of_decl_compilation): Do not add local vars into
1781 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1782 static or extern vars are in varpool.
1783 (varpool_finalize_decl): Sanity check that only static vars are
1786 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1789 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1790 not just generic vectors with BLKmode.
1792 2010-09-03 Richard Guenther <rguenther@suse.de>
1794 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1795 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1796 * tree.h (TMR_SYMBOL): Remove.
1797 (TMR_BASE, TMR_OFFSET): Adjust.
1799 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1800 * builtins.c (get_object_alignment): Merge TMR_BASE and
1801 TMR_SYMBOL handling.
1802 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1803 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1804 handling. Also allow TARGET_MEM_REF as base address.
1805 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1806 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1807 base. Gimplify TMR_INDEX2.
1808 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1809 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1810 (get_addr_base_and_unit_offset): Likewise.
1811 * tree-eh.c (tree_could_trap_p): Likewise.
1812 * tree-pretty-print.c (dump_generic_node): Likewise.
1813 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1814 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1816 (get_address_description): Reconstruct addres description
1817 from merged TMR_BASE and TMR_INDEX2.
1818 (maybe_fold_tmr): Fold propagated addresses.
1819 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1820 MEM_REF and TARGET_MEM_REF paths.
1821 (indirect_refs_may_alias_p): Likewise.
1822 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1823 instead of TMR_SYMBOL.
1824 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1825 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1826 according to changes ...
1827 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1828 Split TARGET_MEM_REF into two fields plus the base.
1829 * tree.c (mem_ref_offset): Simplify.
1830 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1831 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1832 Strip NOPs when folding MEM_REF addresses.
1833 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1834 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1835 (fold_gimple_assign): ... not here.
1837 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1839 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1840 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1841 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1843 2010-09-02 Richard Henderson <rth@redhat.com>
1845 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1846 instead of readelf in the test.
1847 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1848 in the .debug_frame section for coff targets.
1849 * configure: Rebuild.
1851 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1853 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1854 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1855 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1856 (m32c_class_likely_spilled_p): Make static. Change argument type to
1857 reg_class_t. Change result type to bool.
1859 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1861 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1862 to convert (double)(long) into a single FRIZ instruction or not
1863 when -ffast-math is used.
1865 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1866 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1867 or FRIZ instruction if -ffast-math.
1868 * config/rs6000/rs6000.md (friz): Ditto.
1870 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1872 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1874 * opth-gen.awk (quote, comma): Remove unused variables.
1876 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1878 * arm.c (arm_override_options): Correct fall-back code to use
1879 SUBTARGET_CPU_DEFAULT.
1881 2010-09-02 Julian Brown <julian@codesourcery.com>
1883 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1885 (vcond<mode>, vcondu<mode>): New expanders.
1886 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1887 comparisons with zero.
1888 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1889 * config/arm/constraints.md (Dz): New constraint.
1891 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1893 * target.def (class_likely_spilled_p): New hook.
1894 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1895 * doc/tm.texi: Regenerate.
1896 * targhooks.c (default_class_likely_spilled_p): New function.
1897 * targhooks.h (default_class_likely_spilled_p): Declare.
1898 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1899 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1900 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1901 Use fixed_reg_set instead of fixed_regs.
1902 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1903 * calls.c (avoid_likely_spilled_reg): Ditto.
1904 * ira-conflicts.c (ira_build_conflicts): Ditto.
1905 * ira.c (update_equiv_regs): Ditto.
1906 * mode-switching.c (create_pre_exit): Ditto.
1907 * regmove.c (find_matches): Ditto.
1908 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1909 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1910 (small_register_class_p): New inline function.
1911 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1912 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1914 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1915 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1916 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1918 2010-09-02 Richard Guenther <rguenther@suse.de>
1920 PR tree-optimization/44937
1921 PR tree-optimization/45412
1922 * ipa-split.c (split_function): Properly remove PHI nodes.
1924 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1926 * opts.h (struct cl_option): Add warn_message field.
1927 (struct cl_decoded_option): Add warn_message field.
1928 * doc/options.texi (Ignore, Warn): Document.
1929 * opt-functions.awk (needs_state_p): Don't consider aliases or
1930 ignored options to need state saved.
1931 * optc-gen.awk: Handle Warn and Ignore.
1932 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1933 * opts-common.c (decode_cmdline_option): Set warn_message field.
1934 Handle ignored options.
1935 (decode_cmdline_options_to_array, generate_option,
1936 generate_option_input_file): Set warn_message field.
1937 (read_cmdline_option): Generate warnings from warn_message field.
1938 Handle ignored options.
1939 * common.opt (Wunreachable-code, fargument-alias,
1940 fargument-noalias, fargument-noalias-global,
1941 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
1942 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
1943 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
1944 ftree-salias): Mark Ignore.
1945 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
1946 -mintel-syntax and -mno-intel-syntax here.
1947 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
1949 * opts.c (common_handle_option): Don't handle options marked as
1951 (enable_warning_as_error): Handle ignored options.
1953 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1956 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
1957 alias_target fields.
1958 * opt-functions.awk (opt_sanitized_name): Don't handle
1959 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
1960 * optc-gen.awk: Generate alias fields.
1961 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
1962 Don't generate such constants for aliases.
1963 * opts-common.c (generate_canonical_option): New.
1964 (decode_cmdline_option): Handle aliases. Use
1965 generate_canonical_option for known options instead of copying the
1967 * doc/options.texi (Alias): Document.
1968 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
1969 fstack-check, specs): Mark as aliases.
1970 * gcc.c (driver_handle_option): Canonicalize -L options to joined
1972 (driver_handle_option): Don't handle OPT_specs.
1973 * opts.c (common_handle_option): Don't handle options marked as
1975 (enable_warning_as_error): Handle aliases.
1976 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
1977 OPT_Wlarger_than_eq.
1978 * tree-optimize.c (tree_rest_of_compilation): Use
1979 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
1981 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1983 * config/i386/i386.md (nonmemory_operand): New mode attribute.
1984 (push memory peephole2): Macroize peepholes using SWI mode iterator.
1985 (move immediate to memory peephole2): Macroize peepholes using
1986 SWI124 mode iterator.
1987 (non-pairable NOT peephole2): Macroize peepholes using SWI124
1989 (simple lea add peephole2): Macroize peepholes using SWI48
1991 (simple lea mult peephole2): Ditto.
1992 (imul by 3,5,9 to lea peephole2): Ditto.
1993 (mov $-1, reg peephole2): Macroize peepholes using SWI248
1995 (imul $32bit_imm,mem,reg peephole2): Ditto.
1996 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
1998 2010-09-02 Ian Bolton <ian.bolton@arm.com>
2000 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
2002 2010-09-02 Olivier Hainque <hainque@adacore.com>
2005 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
2006 (allocno_priority_compare_func): Use it instead of a straight
2007 difference computation over priorities.
2009 2010-09-02 Andi Kleen <ak@linux.intel.com>
2011 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
2013 2010-09-02 Ira Rosen <irar@il.ibm.com>
2015 * tree-vectorizer.h (get_later_stmt): New function.
2016 (vect_analyze_data_ref_dependences): Add argument.
2017 * tree-vect-loop.c (vect_analyze_loop): Update call to
2018 vect_analyze_data_ref_dependences.
2019 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
2021 (vect_analyze_data_ref_dependence): Add argument for basic block
2022 dependencies. Check dependencies in basic block vectorization.
2023 (vect_analyze_data_ref_dependences): Add argument and update call to
2024 vect_analyze_data_ref_dependences.
2025 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
2026 (vect_bb_vectorizable_with_dependencies): New.
2027 (vect_slp_analyze_bb): Check dependencies in basic block.
2028 (vect_schedule_slp_instance): Insert stores before the last store in
2031 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2034 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
2035 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
2037 2010-09-01 Jakub Jelinek <jakub@redhat.com>
2040 * bb-reorder.c (add_labels_and_missing_jumps): Treat
2041 bbs ending with throwing insns like blocks ending with a call.
2042 (fix_up_fall_thru_edges): Likewise.
2044 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
2046 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
2047 (m32c_function_arg_advance): Delete.
2048 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2049 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
2050 comments. Take a const_tree and a bool. Declare.
2051 (m32c_function_arg_advance): Likewise.
2052 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2054 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2057 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
2058 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
2059 * config/i386/mingw32.h: ... here.
2061 2010-09-01 Andi Kleen <ak@linux.intel.com>
2064 * lto-streamer-in.c (lto_input_ts_target_option): Add.
2065 (lto_input_tree_pointers): Call lto_input_ts_target_option.
2066 * lto-streamer-out (lto_output_ts_target_option): Add.
2067 (lto_output_tree_pointers): Call lto_output_ts_target_option.
2069 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
2072 * config/i386/cygwin.h: Change order of specified import libraries.
2073 * config/i386/mingw32.h: Likewise.
2074 * config/i386/t-cygwin: Likewise.
2075 * config/i386/t-mingw32: Likewise.
2076 * config/i386/t-mingw-w32: Likewise.
2077 * config/i386/t-mingw-w64: Likewise.
2079 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2081 * config/arm/neon-schedgen.ml (core): New type.
2082 (allCores): List of supported cores.
2083 (availability_table): Add supported cores.
2084 (collate_bypasses): Accept core as a parameter.
2085 (worst_case_latencies_and_bypasses): Accept core as a parameter.
2086 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
2087 and coreStr to get tune attribute and prefix for functional units.
2088 (emit_bypasses): Accept core name and use it.
2089 (calculate_per_core_availability_table): New.
2091 (calculate_core_availability_table): New.
2092 (main): Use calculate_core_availablity_table.
2093 * config/arm/cortex-a8-neon.md: Update copyright year.
2094 Regenerated from ml file and merged in.
2095 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
2098 2010-09-01 Ian Bolton <ian.bolton@arm.com>
2100 * Makefile.in (tree-switch-conversion.o): Update dependencies.
2102 2010-09-01 Richard Guenther <rguenther@suse.de>
2104 * alias.c (ao_ref_from_mem): Adjust.
2105 * builtins.c (get_object_alignment): Likewise.
2106 * cfgexpand.c (expand_debug_expr): Likewise.
2107 * gimple.c (get_base_address): Likewise.
2108 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2109 (get_addr_base_and_unit_offset): Likewise. Fix for
2110 both TMR_SYMBOL and TMR_BASE being set.
2111 * tree-eh.c (tree_could_trap_p): Likewise.
2112 * gimplify.c (gimplify_expr): Do not attempt to gimplify
2113 TMR_SYMBOL. Always gimplify TMR_BASE.
2114 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2115 TMR_BASE if there is a TMR_SYMBOL.
2116 * tree-pretty-print.c (dump_generic_node): Adjust.
2117 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
2118 (tree_mem_ref_addr): Likewise.
2119 (create_mem_ref_raw): Likewise.
2120 (move_fixed_address_to_symbol): Likewise.
2121 (create_mem_ref): Likewise.
2122 (dump_mem_address): Likewise.
2123 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
2124 Fix for both TMR_SYMBOL and TMR_BASE being set.
2125 (indirect_refs_may_alias_p): Likewise.
2126 * tree-ssa-operands.c (get_tmr_operands): Adjust.
2127 * tree.def (TARGET_MEM_REF): Adjust documentation.
2129 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2131 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
2132 Rename from X86_TUNE_ADD_ESP_4.
2133 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
2134 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
2135 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
2136 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
2137 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
2138 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
2139 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
2140 * config/i386/i386.c (initial_ix86_tune_features)
2141 <X86_TUNE_SINGLE_POP>: Invert members.
2142 <X86_TUNE_DOUBLE_POP>: Ditto.
2143 <X86_TUNE_SINGLE_PUSH>: Ditto.
2144 <X86_TUNE_DOUBLE_PUSH>: Ditto.
2145 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
2147 (push peephole2 patterns): Macroize peepholes using P mode iterator.
2148 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
2149 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
2150 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
2152 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
2154 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
2155 a volatile LHS if the constructor has only one element.
2157 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
2160 * tree.c (stdarg_p): Make fntype parameter const.
2161 * tree.h (stdarg_p): Likewise.
2162 (function_args_iterator): Remove unused fntype field.
2163 (function_args_iter_init): Do not initialize fntype
2164 field. Make fntype parameter const.
2166 2010-09-01 Richard Guenther <rguenther@suse.de>
2168 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
2170 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
2171 (execute_vrp): Compute number of iteration estimates.
2172 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
2173 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
2174 * tree-data-ref.c (estimated_loop_iterations): Adjust.
2175 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2176 Infer loop bounds from undefined behavior based on a new parameter.
2177 (estimate_numbers_of_iterations): Likewise.
2178 (scev_probably_wraps_p): Adjust.
2179 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
2181 2010-09-01 Nick Clifton <nickc@redhat.com>
2183 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
2185 (xstormy16_legitimate_address_p): Use true and false instead of 1
2187 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
2188 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
2190 (xstormy16_expand_call): Fix comment at start of function.
2192 2010-09-01 Nick Clifton <nickc@redhat.com>
2194 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
2195 when pushing accumulator register.
2196 (rx_get_stack_layout): Always save call clobbered registers inside
2198 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
2200 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2202 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
2203 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2205 * libgcc-std.ver (GCC_4.6.0): Define version.
2207 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2209 * tree-nested.c (convert_all_function_calls): Iterate until after the
2210 sum of static chains in the nest doesn't change.
2212 2010-08-31 Anatoly Sokolov <aesok@post.ru>
2214 * config/m32c/m32c.c (classes_intersect): Remove.
2215 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
2216 reg_classes_intersect_p instead of classes_intersect.
2217 (class_can_hold_mode): Change arguments type from enum reg_class to
2218 reg_class_t. Use reg_class_contents instead of class_contents.
2219 (m32c_register_move_cost): Make static. Change arguments type from
2220 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
2221 classes_intersect. Use reg_class_contents instead of class_contents.
2222 (m32c_memory_move_cost): Make static. Change arguments type from
2223 enum reg_class to reg_class_t.
2224 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2225 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2226 * config/m32c/m32c-protos.h (m32c_register_move_cost,
2227 m32c_memory_move_cost): Remove.
2229 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2231 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
2232 (arm_function_arg): Delete.
2233 (arm_needs_doubleword_align): Take a const_tree.
2234 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2235 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
2236 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
2237 (arm_function_arg): Make static. Take a const_tree and a bool.
2238 (arm_function_arg_advance): Likewise.
2239 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2241 2010-08-31 Andi Kleen <ak@linux.intel.com>
2243 * common.opt (fwhopr=): Update for -fwhopr=jobserver
2244 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
2245 * lto-wrapper.c (run_gcc): Add jobserver mode.
2246 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
2249 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
2251 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
2253 (*popdi1_epilogue): Ditto.
2254 (*popsi1_epilogue): Ditto.
2255 (popsi, popdi peephole2 patterns): Update peepholes for changed
2256 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
2258 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
2259 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
2261 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
2262 (override_options): Do not initialize removed ix86_gen_pop1.
2263 (gen_pop): New static function.
2264 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
2265 (release_scratch_register_on_entry): Ditto.
2266 (ix86_restore_reg_using_pop): Ditto.
2267 (ix86_expand_epilogue): Ditto.
2269 2010-08-31 Jakub Jelinek <jakub@redhat.com>
2272 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
2274 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2276 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
2279 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2281 * doc/extend.texi: Fix documentation of the return value of
2282 __builtin_choose_expr.
2284 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2286 * config/v850/v850-protos.h (function_arg): Delete.
2287 * config/v850/v850.h (FUNCTION_ARG): Delete.
2288 (FUNCTION_ARG_ADVANCE): Move code to...
2289 * config/v850/v850.c (v850_function_arg_advance): ...here.
2290 (v850_function_arg): Make static. Take a const_tree and a bool.
2291 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2293 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2295 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
2297 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2299 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
2301 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2303 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2305 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2307 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
2309 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2310 * config/rx/rx.c (rx_function_arg_size): Make static.
2311 (rx_function_arg): Likewise.
2312 (rx_function_arg_advance): New function.
2313 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2315 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
2317 * config/arm/arm.c (arm_override_options): Remove superfluous test.
2320 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2322 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
2323 (dwarf2out_decl) <CONST_DECL>: Likewise.
2325 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
2328 * common.opt (-fstack-usage): New option.
2329 * doc/invoke.texi (Debugging options): Document it.
2330 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
2331 allocate_dynamic_stack_space.
2332 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
2333 and propagate it to allocate_dynamic_stack_space.
2334 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
2335 * calls.c (initialize_argument_information): Pass TRUE as 4th
2336 argument to allocate_dynamic_stack_space.
2337 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
2338 to 1 when pushing a variable-sized argument onto the stack. Pass
2339 TRUE as 4th argument to allocate_dynamic_stack_space.
2340 Update current_function_pushed_stack_size.
2341 (emit_library_call_value_1): Likewise.
2342 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
2343 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
2344 attempt to find an upper bound. Remove redundant code for the
2345 SETJMP_VIA_SAVE_AREA case.
2346 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
2347 * function.h (struct stack_usage): New structure.
2348 (current_function_static_stack_size): New macro.
2349 (current_function_dynamic_stack_size): Likewise.
2350 (current_function_pushed_stack_size): Likewise.
2351 (current_function_dynamic_alloc_count): Likewise.
2352 (current_function_has_unbounded_dynamic_stack_size): Likewise.
2353 (current_function_allocates_dynamic_stack_space): Likewise.
2354 (struct function): Add new field 'su'.
2355 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
2356 add the value of the dynamic offset to the dynamic stack usage.
2357 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
2358 for variable-sized objects.
2359 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
2360 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
2361 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
2362 BUILT_IN_ALLOCA for variable-sized objects.
2363 * output.h (output_stack_usage): Declare.
2364 * toplev.c (stack_usage_file): New file pointer.
2365 (output_stack_usage): New function.
2366 (open_auxiliary_file): Likewise.
2367 (lang_dependent_init): Open file if flag_stack_usage is set.
2368 (finalize): Close file if stack_usage_file is not null.
2369 * tree.h (ALLOCA_FOR_VAR_P): New macro.
2370 * config/alpha/alpha.c (compute_frame_size): New function.
2371 (alpha_expand_prologue): Use it.
2372 (alpha_start_function): Likewise.
2373 (alpha_expand_epilogue): Likewise. Set stack usage info.
2374 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2375 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2376 * config/mips/mips.c (mips_expand_prologue): Likewise.
2377 * config/pa/pa.c (hppa_expand_prologue): Likewise.
2378 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2379 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
2381 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
2383 PR tree-optimization/45427
2384 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
2385 Handle the case that the exit is never taken correctly.
2386 (number_of_iterations_ne): Pass exit_must_be_taken to
2387 number_of_iterations_ne_max.
2389 2010-08-30 Catherine Moore <clm@codesourcery.com>
2391 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
2392 Infer -mdspr2 for the the 74K.
2394 2010-08-30 Jakub Jelinek <jakub@redhat.com>
2397 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
2400 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
2401 and TRUTH_{AND,OR,XOR}_EXPR.
2402 * c-parser.c (c_parser_omp_atomic): Handle boolean
2403 {PRE,POST}_{INC,DEC}REMENT.
2405 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
2407 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
2408 (function_arg): Delete.
2409 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2410 (FUNCTION_INCOMING_ARG): Delete.
2411 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
2412 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
2414 (function_arg): Rename to...
2415 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
2417 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
2418 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2419 (TARGET_FUNCTION_INCOMING_ARG): Define.
2421 2010-08-30 Richard Guenther <rguenther@suse.de>
2423 PR tree-optimization/21602
2424 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
2425 using points-to information.
2427 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
2429 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
2431 2010-08-30 Richard Guenther <rguenther@suse.de>
2433 PR tree-optimization/45449
2434 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
2437 2010-08-30 Joseph Myers <joseph@codesourcery.com>
2439 * opts.h (CL_ERR_NEGATIVE): Define.
2440 * opts.c (unknown_option_callback): Don't postpone warnings for
2441 options marked with CL_ERR_NEGATIVE.
2442 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
2443 for negative versions of CL_REJECT_NEGATIVE options.
2445 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
2447 * config/i386/i386.md (zero_extendsidi2_1): Rename from
2448 zero_extendsidi2_32.
2449 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
2450 using SWI12 mode iterator.
2451 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
2452 to define_insn_and_split pattern.
2453 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
2454 using SWI24 mode iterator.
2455 (*zero_extendqi<mode>2_and): Macroize insn from
2456 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
2457 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
2458 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
2459 SWI24 mode iterator.
2460 (*zero_extendqi<mode>2_movzbl): Ditto from
2461 *zero_extendqi{hi,si}2_movzbl.
2462 (extendsidi2_1): Rename from extendsidi2_32.
2463 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
2464 SWI12 mode iterator.
2466 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
2468 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
2469 general purpose registers.
2470 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
2471 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
2472 with general purpose registers and memory operands. Add associated
2473 CCImode post-reload splitter.
2474 * config/ia64/div.md: Change BImode to CCImode throughout.
2476 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
2478 * config/ia64/ia64.md (cstorebi4): Fix thinko.
2480 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
2482 * config/picochip/picochip.c (reorder_var_tracking_notes): This
2483 function was dropping debug insns which caused PR45299.
2485 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
2487 * config/i386/sse.md (extsuffix): New code attribute.
2488 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
2489 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
2490 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
2491 and sse4_1_zero_extendv4qiv4si2.
2492 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
2493 and sse4_1_zero_extendv2qiv2di2.
2494 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
2495 and sse4_1_zero_extendv4hiv4si2.
2496 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
2497 and sse4_1_zero_extendv2hiv2di2.
2498 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
2499 and sse4_1_zero_extendv2siv2di2
2501 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
2502 using any_extend code iterator.
2503 (*avx_<s>mulv8hi3_highpart): Macroize insn from
2504 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
2505 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
2507 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
2508 gen_sse4_1_sign_extend* functions.
2509 (struct builtin_description bdesc_args): Ditto.
2511 2010-08-27 Xinliang David Li <davidxl@google.com>
2514 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
2515 (iv_ca_set_no_cp): Update used inv expr count.
2516 (iv_ca_set_cp): Ditto.
2517 (iv_ca_new): Initialize new member.
2518 (iv_ca_free): Free memory.
2520 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2522 * config/sh/sh-protos.h (sh_function_arg): Delete.
2523 (sh_function_arg_advance): Delete.
2524 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2525 (PASS_IN_REG_P): Eliminate cast.
2526 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
2527 const_tree and a bool.
2528 (sh_function_arg): Likewise.
2529 (sh_output_mi_thunk): Call sh_function_arg_advance) and
2531 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2533 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
2534 Kaz Kojima <kkojima@gcc.gnu.org>
2536 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
2538 (sh_expand_epilogue): Likewise.
2539 * config/sh/sh.md (movml_push_banked): New insn.
2540 (movml_pop_banked): Likewise.
2542 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
2544 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
2545 gen_regexp_oneof, gen_regexp_sequence): Use the string found
2546 in vector element 0 rather than the original string when there's
2548 (gen_regexp): Remove extra semicolon.
2550 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
2551 thumb2_movsf_vfp): Set attribute "insn".
2552 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
2553 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
2554 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
2555 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
2556 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
2557 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
2558 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
2559 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
2560 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
2561 if_not_arith, if_arith_not, cond_move_not): Likewise.
2563 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2565 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
2567 (rs6000_allocate_stack_temp): Ditto.
2568 (rs6000_expand_convert_si_to_sfdf): Ditto.
2570 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
2571 line. Update the options set if power6 or power7 server/embedded
2572 type options are used. If we give a warning for no vsx under
2573 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
2574 (rs6000_allocate_stack_temp): New function to allocate a stack
2575 tempoary and adjust the address so it meets either REG+OFFSET or
2576 REG+REG addressing requirements.
2577 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
2578 that they can be used with the LFIWAX/LFIWZX instrucitons.
2579 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
2580 converting signed/unsigned SImode to either SFmode/DFmode.
2582 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
2583 whether certain instructions can be generated.
2584 (TARGET_FCTIDZ): Ditto.
2585 (TARGET_STFIWX): Ditto.
2586 (TARGET_LFIWAX): Ditto.
2587 (TARGET_LFIWZX): Ditto.
2588 (TARGET_FCFIDS): Ditto.
2589 (TARGET_FCFIDU): Ditto.
2590 (TARGET_FCFIDUS): Ditto.
2591 (TARGET_FCTIDUZ): Ditto.
2592 (TARGET_FCTIWUZ): Ditto.
2594 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
2595 (UNSPEC_FCTID): Ditto.
2596 (UNSPEC_LFIWAX): Ditto.
2597 (UNSPEC_LFIWZX): Ditto.
2598 (UNSPEC_FCTIWUZ): Ditto.
2599 (rreg): Use correct constraints.
2600 (SI_CONVERT_FP): New mode attribute for floating point conversion
2602 (E500_CONVERT): Ditto.
2603 (lfiwax): New insns for converting from integer to floating point
2604 utilizing newer instructions. Attempt to optimize conversions
2605 that come from memory so that we don't load the value into a GPR,
2606 spill it to the stack and reload it into a FPR.
2607 (floatsi<mode>2_lfiwax): Ditto.
2608 (floatsi<mode>2_lfiwax_mem): Ditto.
2609 (floatsi<mode>2_lfiwax_mem2): Ditto.
2611 (floatunssi<mode>2_lfiwzx): Ditto.
2612 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2613 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2614 (floatdidf2_mem): Ditto.
2615 (floatunsdidf2_fcfidu): Ditto.
2616 (floatunsdidf2_mem): Ditto.
2617 (floatunsdisf2): Ditto.
2618 (floatunsdisf2_fcfidus): Ditto.
2619 (floatunsdisf2_mem): Ditto.
2620 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2621 Use FCFID on 32-bit hosts that support it.
2622 (floatsidf2_internal): Ditto.
2623 (floatunssisf2): Ditto.
2624 (floatunssidf2): Ditto.
2625 (floatunssidf2_internal): Ditto.
2626 (floatsisf2): Ditto.
2627 (floatdidf2): Ditto.
2628 (floatdidf2_fpr): Ditto.
2629 (floatunsdidf2): Ditto.
2630 (floatdisf2): Ditto.
2631 (floatdisf2_fcfids): Ditto.
2632 (floatdisf2_internal1): Ditto.
2633 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2634 SF/DF. Add power7 support.
2635 (fix_truncsfsi2): Ditto.
2636 (fixuns_truncdfsi2): Ditto.
2637 (fixuns_truncdfdi2): Ditto.
2638 (fix_truncdfsi2): Ditto.
2639 (fix_truncdfsi2_internal): Ditto.
2640 (fix_truncdfsi2_internal_gfxopt): Ditto.
2641 (fix_truncdfsi2_mfpgpr): Ditto.
2644 (btruncdf2_fpr): Ditto.
2647 (ceildf2_fpr): Ditto.
2650 (floordf2_fpr): Ditto.
2653 (rounddf2_fpr): Ditto.
2655 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2656 (fix_trunc<mode>di2): Ditto.
2657 (fixuns_trunc<mode>si2): Ditto.
2658 (fixuns_trunc<mode>di2): Ditto.
2659 (fctiwz_<mode>): Ditto.
2660 (btrunc<mode>2): Ditto.
2661 (btrunc<mode>2_fpr): Ditto.
2662 (ceil<mode>2): Ditto.
2663 (ceil<mode>2_fpr): Ditto.
2664 (floor<mode>2): Ditto.
2665 (float<mode>2_fpr): Ditto.
2666 (round<mode>2): Ditto.
2667 (round<mode>2_fpr): Ditto.
2668 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2669 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2670 (fix_truncdfsi2_internal): Ditto.
2671 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2672 converted value on stack, loaded into GPR, and then stored into
2673 the final destination.
2674 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2676 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2677 (ftruncdf2): Delete, unused.
2678 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2680 * config/rs6000/vsx.md (toplevel): Update copyright year.
2681 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2684 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2685 Jeremie Salvucci <jeremie.salvucci@free.fr>
2687 * gengtype.c (output_type_enum): Test the right union member.
2689 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2692 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2693 operands for operand 1.
2694 (sse4_1_extendv4qiv4si2): Ditto.
2695 (sse4_1_extendv2qiv2di2): Ditto.
2696 (sse4_1_extendv4hiv4si2): Ditto.
2697 (sse4_1_extendv2hiv2di2): Ditto.
2698 (sse4_1_extendv2siv2di2): Ditto.
2699 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2700 (sse4_1_zero_extendv4qiv4si2): Ditto.
2701 (sse4_1_zero_extendv2qiv2di2): Ditto.
2702 (sse4_1_zero_extendv4hiv4si2): Ditto.
2703 (sse4_1_zero_extendv2hiv2di2): Ditto.
2704 (sse4_1_zero_extendv2siv2di2): Ditto.
2705 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2706 (*sse4_1_extendv4qiv4si2): Ditto.
2707 (*sse4_1_extendv2qiv2di2): Ditto.
2708 (*sse4_1_extendv4hiv4si2): Ditto.
2709 (*sse4_1_extendv2hiv2di2): Ditto.
2710 (*sse4_1_extendv2siv2di2): Ditto.
2711 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2712 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2713 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2714 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2715 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2716 (*sse4_1_zero_extendv2siv2di2): Ditto.
2718 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2720 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2721 (mips_function_arg): Delete.
2722 (mips_function_arg_boundary): Take a const_tree.
2723 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2724 (mips_arg_info): Likewise.
2725 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2726 instead of FUNCTION_ARG_ADVANCE.
2727 (mips_function_arg_advance): Adjust prototype. Make static.
2728 (mips_function_arg): Likewise.
2729 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2730 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2732 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2734 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2735 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2736 (function_arg): Delete.
2737 (function_arg_boundary): Take a const_tree.
2738 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2739 (rs6000_spe_function_arg): Likewise.
2740 (rs6000_parm_start): Likewise.
2741 (rs6000_arg_size): Likewise.
2742 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2743 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2744 (rs6000_mixed_function_arg): Likewise.
2745 (function_arg): Rename to...
2746 (rs6000_function_arg): ...this.
2747 (function_arg_advance): Rename to...
2748 (rs6000_function_arg_advance_1): ...this
2749 (rs6000_function_arg_advance): New function. Call it.
2750 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2751 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2752 (rs6000_function_value): Likewise.
2753 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2755 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2757 * config/arm/arm.md (enabled): Test the value of arch_enabled
2758 rather than just using it.
2760 2010-08-27 Olivier Hainque <hainque@adacore.com>
2761 Eric Botcazou <ebotcazou@adacore.com>
2763 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2764 cover all the possible offsets from this base.
2765 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2767 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2769 PR tree-optimization/44485
2770 * calls.c (flags_from_decl_or_type): For const or pure
2771 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2772 together with ECF_CONST resp. ECF_PURE.
2773 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2774 instead of querying flags directly.
2775 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2776 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2778 2010-08-26 Richard Guenther <rguenther@suse.de>
2780 PR tree-optimization/45255
2781 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2782 and externals are also invariant.
2784 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2786 PR rtl-optimization/44858
2787 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2788 newi2pat, make sure they don't affect newpat.
2790 PR rtl-optimization/45400
2791 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2792 SUBREG_REG if both modes are of MODE_INT class.
2794 2010-08-25 Julian Brown <julian@codesourcery.com>
2796 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2797 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2798 (generic_vfp): Likewise.
2799 (cortex-a5.md): Include.
2800 * config/arm/cortex-a5.md: New.
2802 2010-08-25 Richard Guenther <rguenther@suse.de>
2804 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2805 * gimple.c (gimple_get_alias_set): Remove special handling
2808 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2811 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2812 dead_or_set_p when computing i0_feeds_i2_n.
2814 * combine.c (find_split_point): Undo canonicalization of multiply-add
2815 to (minus x (mult)) when it seems likely that this will increase the
2818 2010-08-25 Richard Guenther <rguenther@suse.de>
2821 * lto-streamer.c (lto_record_common_node): Do not mess with
2822 TYPE_CANONICAL when not in lto.
2823 * gimple.c (gimple_register_type): Likewise.
2825 2010-08-25 Richard Guenther <rguenther@suse.de>
2827 PR tree-optimization/45316
2828 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2830 2010-08-25 Richard Guenther <rguenther@suse.de>
2832 PR tree-optimization/45393
2833 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2834 and clean EH info. Avoid SSA update.
2835 (execute_cse_sincos): Cleanup the CFG if it has changed.
2837 2010-08-25 Richard Guenther <rguenther@suse.de>
2840 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2841 TARGET_MEM_REF in alignment computation.
2843 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2845 PR tree-optimization/45059
2846 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2847 type conversions from newop{1,2}. Assert t is a comparison and
2848 newop{1,2} after the stripping are gimple vals.
2850 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2852 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2853 (V_unpack, US): New.
2854 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2855 (vec_unpack<US>_lo_<mode>): Likewise.
2856 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2857 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2858 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2859 (vec_widen_<US>mult_hi_<mode>): Likewise.
2860 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2861 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2862 (neon_unpack<US>_<mode>): Widening move intermediate step for
2863 vectorizing without -mvectorize-with-neon-quad.
2864 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2865 for vectorizing without -mvectorize-with-neon-quad.
2866 * config/arm/predicates.md (vect_par_constant_high): Check for
2867 high-half lanes of a vector.
2868 (vect_par_constant_low): Check for low-half lanes of a vector.
2870 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2872 * tree-if-conv.c (struct ifc_dr): New.
2874 (DR_WRITTEN_AT_LEAST_ONCE): New.
2875 (DR_RW_UNCONDITIONALLY): New.
2876 (memref_read_or_written_unconditionally): Use the cached values
2878 (write_memref_written_at_least_once): Same.
2879 (if_convertible_loop_p): Initialize and free DR->aux fields.
2881 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2883 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2884 Pass an extra bool parameter include_mem.
2885 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2886 (gimple_assign_rhs_could_trap_p): Same.
2887 * gimple.h (gimple_could_trap_p_1): Declared.
2888 * tree-data-ref.h (same_data_refs_base_objects): New.
2889 (same_data_refs): New.
2890 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2891 (write_memrefs_written_at_least_once): New.
2892 (ifcvt_memrefs_wont_trap): New.
2893 (operations_could_trap): New.
2894 (ifcvt_could_trap_p): New.
2895 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2896 Gets a vector of data refs.
2897 (if_convertible_stmt_p): Same.
2898 (if_convertible_loop_p_1): New.
2899 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2901 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2903 * common.opt (ftree-loop-if-convert-stores): New flag.
2904 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2905 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2906 the created statement before GSI.
2907 (if_convertible_phi_p): Allow virtual phi nodes when
2908 flag_loop_if_convert_stores is set.
2909 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2910 Do not handle types that do not match is_gimple_reg_type.
2911 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2912 when flag_loop_if_convert_stores is set, as LHS can contain
2914 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2915 to if_convertible_gimple_assign_stmt_p.
2916 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2917 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2918 predicate_scalar_phi. Do not handle virtual phi nodes.
2919 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2920 Call predicate_scalar_phi.
2921 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2922 just after the labels for flag_loop_if_convert_stores, otherwise
2923 insert the predicate in the end of the BB.
2924 (predicate_mem_writes): New.
2925 (combine_blocks): Call predicate_all_scalar_phis. When
2926 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2927 (tree_if_conversion): Call mark_sym_for_renaming when
2928 flag_loop_if_convert_stores is set.
2929 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2930 flag_loop_if_convert_stores is set.
2932 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2934 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2935 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2936 (pa_function_value): Make static.
2937 (override_options): Rename to...
2938 (pa_option_override): ...this. Make static.
2939 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
2940 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
2941 TARGET_OPTION_OVERRIDE): Define.
2942 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
2943 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
2945 * config/pa/pa-protos.h (override_options): Remove.
2947 2010-08-24 Richard Guenther <rguenther@suse.de>
2950 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
2951 if addr->index is NULL or zero.
2952 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
2953 TARGET_MEM_REF more properly.
2954 (indirect_ref_may_alias_decl_p): Likewise.
2955 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
2956 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
2958 2010-08-23 Anatoly Sokolov <aesok@post.ru>
2960 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
2961 (m32c_override_options): Rename to...
2962 (m32c_option_override): ...this. Make static.
2963 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
2964 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
2966 * config/m32c/m32c-protos.h (m32c_override_options,
2967 m32c_function_value_regno_p): Remove.
2969 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2971 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
2972 Fix a typo in a previous commit.
2974 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
2976 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
2977 Pre-initialize innerloop_iters to one.
2979 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2981 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
2982 existing static function global.
2984 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
2985 is changed to global.
2987 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
2988 may_be_nonaddressable_p on base, and don't collect this reference
2989 if the address of the base could not be taken.
2991 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2993 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
2994 enable the compiler to autovectorize mathmetical functions for
2995 power7 using the Mathematical Acceleration Subsystem library.
2997 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
2998 handle which vector math library we have.
2999 (rs6000_override_options): Add -mveclibabi=mass support.
3000 (rs6000_builtin_vectorized_libmass): New function to handle auto
3001 vectorizing math functions that are in the MASS library.
3002 (rs6000_builtin_vectorized_function): Call it.
3004 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3007 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3010 * gthr-posix.h (__gthread_active_init): Delete.
3011 (__gthread_active_p): Do activity check here.
3012 Don't include errno.h on hppa-hpux. Update comment.
3013 * gthr-posix95.h (__gthread_active_init): Delete.
3014 (__gthread_active_p): Do activity check here.
3015 Don't include errno.h on hppa-hpux. Update comment.
3016 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
3017 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
3018 add -lpthread when -mt or -pthread is specified.
3019 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
3020 (LINK_GCC_C_SEQUENCE_SPEC): Define.
3021 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
3022 (stublib.c, pthread_default_stacksize_np-stub.o,
3023 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
3024 $(T)libgcc_stub.a): Add methods.
3025 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
3026 (stublib.c, pthread_default_stacksize_np-stub.o,
3027 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
3028 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3029 pthread_mutex_unlock): New stubs.
3031 2010-08-22 Joseph Myers <joseph@codesourcery.com>
3033 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
3034 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
3036 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
3037 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
3038 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
3039 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
3040 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
3042 * cppspec.c: Include opts.h.
3043 (lang_specific_driver): Use cl_decoded_option structures.
3044 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
3045 * doc/tm.texi: Regenerate.
3046 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
3047 (driver_handle_option): Allow driver options needing no special
3049 (process_command): Decode options before call to
3050 lang_specific_driver. Pass decoded options to
3051 lang_specific_driver.
3052 * gcc.h (lang_specific_driver): Update prototype.
3053 * gccspec.c: Include opts.h.
3054 (lang_specific_driver): Use cl_decoded_option structures.
3055 * opts-common.c (option_ok_for_language, generate_option,
3056 generate_option_input_file): New.
3057 (decode_cmdline_option): Use option_ok_for_language.
3058 (decode_cmdline_options_to_array): Use generate_option_input_file.
3059 (handle_generated_option): Use generate_option.
3060 * opts.h (generate_option, generate_option_input_file): Declare.
3062 2010-08-22 Anatoly Sokolov <aesok@post.ru>
3064 * config/mips/mips.c (mips_override_options): Rename to...
3065 (mips_option_override): ...this. Make static.
3066 (TARGET_OPTION_OVERRIDE): Define.
3067 (mips_in_small_data_p): Update comment.
3068 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
3069 (FIXED_REGISTERS): Update comment.
3070 * config/mips/mips-protos.h (mips_override_options): Remove.
3072 2010-08-21 Olivier Hainque <hainque@adacore.com>
3074 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
3076 2010-08-21 Olivier Hainque <hainque@adacore.com>
3078 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
3079 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
3081 2010-08-20 Jan Hubicka <jh@suse.cz>
3083 * tree-pass.h (pass_ipa_cdtor_merge): New function.
3084 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
3086 (record_cdtor_fn): Move to ipa.c; do not test for
3088 (build_cdtor): Move to ipa.c; add code avoiding construction
3089 when target have ctors/dtors and there is only one ctor/dtor at given
3091 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
3092 sort; reverse order of constructors.
3093 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
3094 (cgraph_finalize_function): Do not call record_cdtor_fn.
3095 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
3096 (cgraph_build_static_cdtor): Move to ipa.c.
3097 * ipa.c: Include target.h and tree-iterator.h.
3098 (cgraph_build_static_cdtor, static_ctors, static_dtors,
3099 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
3100 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
3101 pass_ipa_cdtor_merge): New.
3102 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
3103 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
3106 2010-08-20 Jan Hubicka <jh@suse.cz>
3110 * cgraph.h (cgraph_only_called_directly_p,
3111 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
3113 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
3115 (cgraph_finalize_function): Static cdtors are reachable.
3116 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
3118 2010-08-20 Jan Hubicka <jh@suse.cz>
3120 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
3122 * lto-streamer-out.c (lto_output): Likewise.
3123 * passes.c (ipa_write_optimization_summaries): Initialize statement
3126 2010-08-20 Olivier Hainque <hainque@adacore.com>
3128 * tree.h (alias_diag_flags): New enum.
3129 (alias_pair): Add an 'emitted_diags' field.
3130 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
3131 (assemble_alias): Initialize emitted_diags of new pairs.
3133 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
3135 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3136 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3137 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3138 (STACK_CHECK_PROTECT): Define.
3139 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
3140 (output_probe_stack_range): Likewise.
3141 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
3142 builtin stack checking is enabled.
3143 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
3144 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3145 (probe_stack_range): New insn.
3147 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3150 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
3153 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
3156 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3159 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
3160 to cover zero extension into 64-bit register.
3161 (*sse2_pextrw): Likewise.
3162 (*sse4_1_pextrd_zext): New insn.
3164 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3166 revert r163410, partially revert r163267.
3167 * config/rs6000/darwin.h (LIB_SPEC): Remove.
3168 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
3171 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3174 * builtins.c (expand_builtin): Don't optimize away
3175 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
3177 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
3179 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
3180 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
3181 alternative 1 of operand 2.
3183 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3184 Paolo Bonzini <bonzini@gnu.org>
3186 * simplify-rtx.c (simplify_unary_operation_1): Optimize
3187 (sign_extend (zero_extend (...)) and
3188 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
3190 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3192 PR rtl-optimization/45353
3193 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
3194 after bb_note is a BARRIER.
3196 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3198 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
3201 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3202 Michael Matz <matz@suse.de>
3204 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
3206 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3208 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
3209 (ggc_mark_roots): ...here.
3211 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3213 * vec.h (FOR_EACH_VEC_ELT): Define.
3215 * cfgloop.c: Likewise.
3216 * cfgloopmanip.c: Likewise.
3217 * cgraph.c: Likewise.
3218 * cgraphunit.c: Likewise.
3219 * combine.c: Likewise.
3220 * config/bfin/bfin.c: Likewise.
3221 * config/mips/mips.c: Likewise.
3222 * config/rs6000/rs6000.c: Likewise.
3223 * dbxout.c: Likewise.
3224 * df-scan.c: Likewise.
3225 * dominance.c: Likewise.
3227 * dwarf2out.c: Likewise.
3228 * except.c: Likewise.
3230 * function.c: Likewise.
3232 * genattr.c: Likewise.
3233 * ggc-common.c: Likewise.
3234 * gimplify.c: Likewise.
3235 * graphite-blocking.c: Likewise.
3236 * graphite-clast-to-gimple.c: Likewise.
3237 * graphite-dependences.c: Likewise.
3238 * graphite-interchange.c: Likewise.
3239 * graphite-poly.c: Likewise.
3240 * graphite-scop-detection.c: Likewise.
3241 * graphite-sese-to-poly.c: Likewise.
3242 * graphite.c: Likewise.
3243 * haifa-sched.c: Likewise.
3244 * ifcvt.c: Likewise.
3245 * implicit-zee.c: Likewise.
3246 * ipa-prop.c: Likewise.
3247 * ipa-struct-reorg.c: Likewise.
3249 * ira-build.c: Likewise.
3250 * ira-color.c: Likewise.
3251 * ira-emit.c: Likewise.
3252 * lambda-code.c: Likewise.
3253 * loop-invariant.c: Likewise.
3254 * loop-unroll.c: Likewise.
3255 * lower-subreg.c: Likewise.
3256 * lto-cgraph.c: Likewise.
3257 * lto-opts.c: Likewise.
3258 * lto-streamer-in.c: Likewise.
3259 * lto-streamer-out.c: Likewise.
3260 * lto-streamer.c: Likewise.
3261 * lto-symtab.c: Likewise.
3262 * matrix-reorg.c: Likewise.
3264 * predict.c: Likewise.
3265 * print-tree.c: Likewise.
3266 * sdbout.c: Likewise.
3267 * sel-sched-dump.c: Likewise.
3268 * sel-sched-ir.c: Likewise.
3269 * sel-sched.c: Likewise.
3271 * stor-layout.c: Likewise.
3272 * tree-cfg.c: Likewise.
3273 * tree-cfgcleanup.c: Likewise.
3274 * tree-chrec.c: Likewise.
3275 * tree-data-ref.c: Likewise.
3276 * tree-emutls.c: Likewise.
3277 * tree-inline.c: Likewise.
3278 * tree-into-ssa.c: Likewise.
3279 * tree-loop-distribution.c: Likewise.
3280 * tree-loop-linear.c: Likewise.
3281 * tree-mudflap.c: Likewise.
3282 * tree-outof-ssa.c: Likewise.
3283 * tree-parloops.c: Likewise.
3284 * tree-predcom.c: Likewise.
3285 * tree-pretty-print.c: Likewise.
3286 * tree-scalar-evolution.c: Likewise.
3287 * tree-ssa-live.c: Likewise.
3288 * tree-ssa-loop-im.c: Likewise.
3289 * tree-ssa-loop-ivcanon.c: Likewise.
3290 * tree-ssa-loop-ivopts.c: Likewise.
3291 * tree-ssa-loop-manip.c: Likewise.
3292 * tree-ssa-loop-niter.c: Likewise.
3293 * tree-ssa-loop-prefetch.c: Likewise.
3294 * tree-ssa-phiprop.c: Likewise.
3295 * tree-ssa-pre.c: Likewise.
3296 * tree-ssa-reassoc.c: Likewise.
3297 * tree-ssa-sccvn.c: Likewise.
3298 * tree-ssa-structalias.c: Likewise.
3299 * tree-ssa.c: Likewise.
3300 * tree-vect-data-refs.c: Likewise.
3301 * tree-vect-loop-manip.c: Likewise.
3302 * tree-vect-loop.c: Likewise.
3303 * tree-vect-patterns.c: Likewise.
3304 * tree-vect-slp.c: Likewise.
3305 * tree-vect-stmts.c: Likewise.
3306 * tree-vrp.c: Likewise.
3308 * value-prof.c: Likewise.
3309 * var-tracking.c: Likewise.
3310 * varasm.c: Likewise.
3311 * vmsdbgout.c: Likewise.
3313 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
3314 Richard Guenther <richard.guenther@gmail.com>
3316 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
3317 copy the src value and return a copy.
3318 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
3319 (C++ Volatiles): Adjust to describe C++ semantics only.
3321 2010-08-20 Joseph Myers <joseph@codesourcery.com>
3323 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
3325 * doc/tm.texi: Regenerate.
3326 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
3327 * df-scan.c (df_get_exit_block_use_set), reginfo.c
3328 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
3329 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
3330 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
3333 2010-08-20 Olivier Hainque <hainque@adacore.com>
3335 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
3336 an extra nop past a sibling call at the very end.
3338 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3341 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
3344 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3346 * target.def (function_arg, function_incoming_arg): Remove const
3347 qualifier on CUMULATIVE_ARGS parameter.
3348 * targhooks.h (default_function_arg, default_function_incoming_arg):
3350 * targhooks.c (default_function_arg, default_function_incoming_arg):
3352 * config/i386/i386.c (ix86_function_arg): Likewise.
3354 2010-08-19 Jakub Jelinek <jakub@redhat.com>
3357 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
3358 SIGN_EXTENDs or ZERO_EXTENDs.
3360 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3363 * combine.c (combine_validate_cost): New arg I0. All callers changed.
3364 Take its cost into account if nonnull.
3365 (insn_a_feeds_b): New static function.
3366 (combine_instructions): Look for four-insn combinations.
3367 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
3368 them into account when computing all_adjacent and looking for other
3370 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
3371 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
3372 (try_combine): New arg I0. Handle four-insn combinations.
3373 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
3376 2010-08-19 Jason Merrill <jason@redhat.com>
3379 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
3381 (gimplify_modify_expr_rhs): Adjust.
3383 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3385 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
3387 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
3388 * dominance.c (iterate_fix_dominators): Likewise.
3389 * dse.c (set_usage_bits): Likewise.
3390 (set_position_unneeded, record_store): Likewise.
3391 * gimple-fold.c (get_maxval_strlen): Likewise.
3392 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
3393 * ipa-inline.c (update_caller_keys): Likewise.
3394 * ipa-split.c (verify_non_ssa_vars): Likewise.
3395 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
3396 (close_type_exposed_parameter, close_type_full_escape): Likewise.
3397 (close_addressof_down): Likewise.
3398 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
3399 (setup_allocno_left_conflicts_size): Likewise.
3400 (ira_reassign_conflict_allocnos): Likewise.
3401 (ira_reassign_pseudos): Likewise.
3402 * ira-emit.c (change_loop): Likewise.
3403 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
3404 * lto-streamer-out.c (write_symbol): Likewise.
3405 * predict.c (expr_expected_value_1): Likewise.
3406 * regstat.c (regstat_bb_compute_ri): Likewise.
3407 * sel-sched.c (create_block_for_bookkeeping): Likewise.
3408 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
3409 * stmt.c (expand_case): Likewise.
3410 * tree-eh.c (emit_eh_dispatch): Likewise.
3411 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
3412 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
3414 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
3415 (rdg_build_components): Likewise.
3416 * tree-object-size.c (collect_object_sizes_for): Likewise.
3417 * tree-sra.c (convert_callers): Likewise.
3418 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
3419 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
3420 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
3422 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3424 * config/i386/i386.md (*lea_1): Use P mode iterator.
3425 (lea add splitter): Also handle DImode operands.
3426 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
3427 predicate. Do not use ix86_lea_for_add_ok.
3428 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
3429 (lea ashift splitter): Also handle DImode operands.
3430 (DImode lea ashift splitter): Remove splitter.
3432 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3434 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
3435 ix86_binary_operator_ok.
3437 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
3439 PR rtl-optimization/44691
3440 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
3443 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3446 * config/arm/arm.c (arm_output_epilogue): Ensure that return
3447 value of size 1-3 is handled correctly.
3449 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3451 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
3452 type for the conditional has wide enough range.
3454 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3457 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
3458 ix86_binary_operator_ok.
3460 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3462 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
3463 <default>: Swap operands 1 and 2 for alternative 2 to use existing
3464 code to output insn mnemonic. Fix comment.
3465 (*addsi_1_zext): Add r-r-0 alternative 1.
3466 <TYPE_LEA>: Split insn to lea.
3467 <default>: Handle alternative 1.
3468 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
3469 multi-level if_then_else RTX to set "type" attribute.
3470 <default>: Handle alternative 2.
3471 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
3472 Use cond RTX instead of multi-level if_then_else RTX to set
3474 <default>: Handle alternatives 2 and 4.
3475 (lea splitters): Update calls to ix86_lea_for_add_ok.
3477 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
3479 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
3481 2010-08-18 Richard Guenther <rguenther@suse.de>
3483 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
3484 use operand helpers.
3486 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
3489 * optabs.c (expand_bool_compare_and_swap): Expand pending
3490 pops before trying the optab.
3492 2010-08-18 Yao Qi <yao@codesourcery.com>
3495 * config/arm/arm.c (output_move_double): Fix typo generating
3496 instructions ('ldr'->'str').
3498 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3500 PR rtl-optimization/42575
3501 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
3504 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
3506 * config/arm/arm-protos.h (arm_expand_sync): New.
3507 (arm_output_memory_barrier, arm_output_sync_insn): New.
3508 (arm_sync_loop_insns): New.
3509 * config/arm/arm.c (FL_ARCH7): New.
3510 (FL_FOR_ARCH7): Include FL_ARCH7.
3512 (arm_print_operand): Support %C markup.
3513 (arm_legitimize_sync_memory): New.
3514 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
3515 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
3516 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
3517 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
3518 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
3519 (arm_process_output_sync_insn, arm_output_sync_insn): New.
3520 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
3521 * config/arm/arm.h (struct arm_sync_generator): New.
3522 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
3523 (TARGET_HAVE_MEMORY_BARRIER): New.
3524 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
3525 * config/arm/arm.md: Include sync.md.
3526 (UNSPEC_MEMORY_BARRIER): New.
3527 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
3528 (VUNSPEC_SYNC_OP):New.
3529 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
3530 (sync_result, sync_memory, sync_required_value): New attributes.
3531 (sync_new_value, sync_t1, sync_t2): Likewise.
3532 (sync_release_barrier, sync_op): Likewise.
3533 (length): Add logic to length attribute defintion to call
3534 arm_sync_loop_insns when appropriate.
3535 * config/arm/sync.md: New file.
3537 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3539 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
3540 ENABLE_TREE_CHECKING.
3541 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
3544 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
3546 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
3547 or optimizing for size, always avoid lea if possible.
3549 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
3551 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
3553 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
3554 Dunmmy function with NULL return unless the target is
3555 OSX >= 10.6 (Darwin10).
3557 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
3559 * gcc.c (spec_function): Add remove-outfile.
3560 (remove_outfile_spec_function): New function.
3561 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
3562 * invoke.texi (replace-outfile): Document.
3564 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
3567 * reginfo.c (globalize_reg): Reject stack registers.
3569 2010-08-17 Richard Guenther <rguenther@suse.de>
3571 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
3572 list of conditional equivalences.
3573 (free_all_edge_infos): Adjust.
3574 (record_equivalences_from_incoming_edge): Likewise.
3575 (record_cond): Likewise.
3576 (build_and_record_new_cond): Likewise.
3577 (record_conditions): Likewise.
3578 (dom_opt_leave_block): Likewise.
3580 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
3582 * doc/invoke.texi (ms-extension): Add documentation.
3584 2010-08-17 Richard Guenther <rguenther@suse.de>
3586 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
3588 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
3591 * c-decl.c (diagnose_uninitialized_cst_member): New function.
3592 (finish_decl): Use it to issue a -Wc++-compat warning about
3593 uninitialized const field in struct or union.
3595 (finish_struct): Use strip_array_types.
3597 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3599 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
3601 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
3602 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
3603 call block_nreverse here.
3604 (blocks_nreverse): Rename decl temporary to block.
3606 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
3608 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
3609 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
3610 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
3611 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
3612 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
3613 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
3614 thumb2_iorsi3): Delete.
3615 (orsi_notsi_si): No longer a named pattern.
3616 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
3617 * config/arm/predicates.md (shift_amount_operand): New.
3618 (mult_operator): New.
3619 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3621 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3623 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3624 (not_shiftsi_compare0): Likewise, renamed from
3625 arm_notsi_shiftsi_compare0.
3626 (not_shiftsi_compare0_scratch): Likweise, renamed from
3627 arm_notsi_shiftsi_compare0_scratch.
3628 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3629 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3630 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3631 so that the register alternative is disabled when the shift_operator
3632 is MULT. Use "M" as the constraint for constants.
3633 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3634 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3635 constraint for constants.
3636 (arith_shiftsi_compare0_scratch): Likewise.
3637 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3638 Handle Thumb2 alternative.
3640 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3642 * doc/options.texi (NoDriverArg): Document.
3643 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3645 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3646 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3647 marking for CL_NO_DRIVER_ARG options when in the driver.
3648 * opts.h (CL_NO_DRIVER_ARG): Define.
3649 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3650 CL_COMMON): Update values.
3652 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3654 * common.opt: Add driver options.
3655 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3656 * doc/options.texi (Driver, RejectDriver): Document.
3657 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3658 print_prog_name, print_multi_directory, print_sysroot,
3659 print_multi_os_directory, print_multi_lib,
3660 print_sysroot_headers_suffix, report_times, combine_flag,
3661 use_pipes, wrapper_string): Remove.
3662 (save_switch, driver_unknown_option_callback,
3663 driver_wrong_lang_callback, driver_post_handling_callback,
3664 driver_handle_option): New.
3665 (spec_lang, last_language_n_infiles): Make file-scope static
3666 instead of local to process_command.
3667 (process_command): Use decode_cmdline_options_to_array and
3668 read_cmdline_option for option processing. Compute have_c in
3669 prescan of decoded options.
3670 * opt-functions.awk (switch_flags): Handle Driver and
3672 (var_type, var_type_struct): Handle Separate options as generating
3673 const char * variables.
3674 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3675 CL_TARGET to be passed by caller if required.
3676 (decode_cmdline_options_to_array): Update comment.
3677 * opts.c (complain_wrong_lang): Handle options only valid for the
3679 (decode_options): Update call to decode_cmdline_options_to_array.
3680 (print_filtered_help): Ignore driver-only options.
3681 (print_specific_help): Ignore CL_DRIVER.
3682 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3683 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3684 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3687 2010-08-16 Richard Guenther <rguenther@suse.de>
3689 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3690 TARGET_MEM_REF a bit.
3691 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3692 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3693 alias pointer type via it.
3694 (copy_mem_ref_info): Adjust.
3695 (maybe_fold_tmr): Likewise.
3696 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3697 (reference_alias_ptr_type): Likewise.
3698 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3699 adjust documentation of TMR_OFFSET operand.
3700 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3701 use the alias pointer type.
3702 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3703 initialize mem attrs but the TMR itself.
3704 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3706 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3707 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3708 (unshare_and_remove_ssa_names): Likewise.
3709 (copy_ref_info): Adjust.
3710 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3711 TARGET_MEM_REF case.
3712 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3714 * tree.h (TMR_ORIGINAL): Remove.
3715 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3717 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3719 (get_addr_base_and_unit_offset): Likewise.
3720 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3722 (indirect_ref_may_alias_decl_p): Likewise.
3723 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3725 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3727 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3728 with GCC version 4.6, the default setting (when not optimizing
3729 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3730 been changed to -fomit-frame-pointer.
3732 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3734 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3735 Darwin10. Do not link libgcc.a for Darwin >= 9.
3737 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3739 * doc/invoke.texi (Warning Options): Fix terminology and markup
3740 in the description of how unknown warning options are handled.
3742 2010-08-15 Ira Rosen <irar@il.ibm.com>
3744 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3746 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3747 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3749 (vect_bb_vectorization_profitable_p): New function.
3750 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3751 check if it's worthwhile to vectorize the basic block.
3753 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3755 * reload.h (register_move_cost, memory_move_secondary_cost,
3756 secondary_reload_class): Adjust prototype.
3757 * rtl.h (reg_class_subset_p): Adjust prototype.
3758 * reload.c (secondary_reload_class): Change arguments type from
3759 enum reg_class to reg_class_t. Change result type to reg_class_t.
3760 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3761 arguments type from enum reg_class to reg_class_t.
3762 (memory_move_secondary_cost): Change arguments type from
3763 enum reg_class to reg_class_t. Change type of saved_flags to
3766 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3768 (mips_cost): Remove.
3769 (struct mips_rtx_cost_data): Moved to mips.c.
3770 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3771 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3772 (mips_cost): Make static.
3773 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3774 Change result type to reg_class_t.
3775 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3776 type from enum reg_class to reg_class_t.
3777 (mips_register_move_cost): Make static. Change arguments
3778 type from enum reg_class to reg_class_t.
3779 (mips_memory_move_cost): New function.
3780 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3782 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3784 PR rtl-optimization/43358
3785 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3786 of a single hard register, using simplify_subreg_regno to decide
3787 what that register should be.
3789 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3791 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3792 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3793 (loongson_pmull<V_suffix>): Rename to...
3794 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3796 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3798 * configure.ac: Enable -fomit-frame-pointer on darwin
3799 which support dwarf2.
3800 * config/i386/i386.c (override_options): Same.
3802 2010-08-13 Jie Zhang <jie@codesourcery.com>
3804 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3806 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3808 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3811 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3813 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3814 up dot_prod pattern searching if a stmt is outside the loop.
3816 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3817 Uros Bizjak <ubizjak@gmail.com>
3819 * config.gcc: Handle --enable-frame-pointer.
3821 * configure.ac: Add --enable-frame-pointer.
3822 * configure: Regenerated.
3824 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3825 (override_options): If not configured with --enable-frame-pointer,
3826 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3827 optimizing for size), -fasynchronous-unwind-tables and
3828 -maccumulate-outgoing-args by default.
3830 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3832 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3835 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3836 -a overflows. Normalize the range.
3838 2010-08-12 Richard Guenther <rguenther@suse.de>
3840 PR tree-optimization/45232
3841 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3842 for types with undefined overflow.
3843 (reassociate_bb): Allow re-associating of bit and min/max
3844 operations for types with undefined overflow.
3845 * tree-ssa-forwprop.c (associate_plusminus): New function.
3846 (tree_ssa_forward_propagate_single_use_vars): Call it.
3848 2010-08-12 Richard Guenther <rguenther@suse.de>
3850 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3851 * tree-ssa-alias.c (get_ptr_info): Move ...
3852 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3853 align and misalign fields conservatively.
3854 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3855 derive alignment information.
3856 (evaluate_stmt): Derive alignment information from memory
3857 allocation functions.
3858 * tree.h (get_pointer_alignment): Make unsigned.
3859 * builtins.c (get_object_alignment): Use alignment information we
3860 have computed for pointers.
3861 (get_pointer_alignment): Likewise. Make conservative, return
3863 (expand_builtin_strlen): Adjust.
3864 (expand_builtin_memcmp): Likewise.
3865 (expand_builtin_strcmp): Likewise.
3866 (expand_builtin_strncmp): Likewise.
3867 (get_builtin_sync_mem): Use at least mode alignment.
3868 (fold_builtin_memset): Adjust.
3869 (fold_builtin_memory_op): Likewise.
3870 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3871 information also dump pointer alignment knowledge.
3872 (dump_gimple_stmt): Likewise.
3874 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3876 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3877 (EMPTY_FIELD_BOUNDARY): Remove.
3878 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3880 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3883 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3884 DEBUG_INSNs if n_regs_saved.
3886 2010-08-12 Wei Guozhi <carrot@google.com>
3889 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3890 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3892 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3894 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3896 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3898 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3900 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3901 the case removed in the previous patch, when the only phi argument
3902 is defined in the same loop as the phi node itself. Handle it
3903 separately from the invariant case by both propagating it outside
3904 the region and replacing the phi node with an assign.
3906 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3908 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3909 constant phi nodes with one argument are is_gimple_min_invariant
3910 and SSA_NAME_IS_DEFAULT_DEF.
3912 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3914 * graphite-cloog-util.c (oppose_constraint):
3915 Extend loop counter's value range (CLOOG_ORG).
3916 (cloog_matrix_to_ppl_constraint): Same.
3917 (new_Constraint_System_from_Cloog_matrix): Same.
3918 * graphite-cloog-compat.h (matrix_num_type): New.
3920 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3922 * graphite.c (graphite_initialize): Do not initialize
3923 CLooG and initialize the Parma Polyhedra Library
3924 manually when using CLOOG_ORG.
3925 (graphite_finalize): Do not finalize CLooG and finalize
3926 the Parma Polyhedra Library manually when using CLOOG_ORG.
3927 * graphite-cloog-compat.h (cloog_initialize): Hide function
3928 when using CLOOG_ORG.
3929 (cloog_finalize): Same.
3931 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3933 * graphite-clast-to-gimple.c (free_scattering): Change
3934 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3936 (build_cloog_prog): Same.
3937 * graphite-cloog-compat.h (cloog_domain): Removed.
3938 (cloog_scattering): New.
3939 (cloog_set_domain): Removed.
3940 (cloog_set_scattering): New.
3941 (cloog_next_domain): Removed.
3942 (cloog_next_scattering): New.
3943 (cloog_set_next_domain): Removed.
3944 (cloog_set_next_scattering): New.
3945 (CloogScatteringList): New.
3946 (CloogScattering): New.
3947 (cloog_scattering_free): New.
3948 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
3949 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
3952 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3954 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
3956 (set_cloog_options): Same.
3957 (print_clast_stmt): Same.
3958 (scop_to_clast): Same.
3959 (print_generated_program): Same.
3961 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
3962 (scop_to_clast): Extend with CloogState.
3963 * graphite-cloog-util.c: Include graphite-cloog-compat.h
3964 (new_Cloog_Domain_from_ppl_Polyhedron):
3965 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
3966 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
3967 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3968 * graphite-cloog-util.h (build_cloog_prog): Same.
3969 * graphite-cloog-copat.h (build_cloog_prog): New.
3971 (cloog_state_malloc): New.
3972 (cloog_state_free): New.
3973 (cloog_loop_malloc): New.
3974 (cloog_options_malloc): New.
3975 (cloog_statement_alloc): New.
3976 (cloog_domain_from_cloog_matrix): New.
3977 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3978 (new_Cloog_Domain_from_ppl_Polyhedron): New.
3980 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3982 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
3983 type of NAME now depends on used CLooG version.
3984 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
3985 (gcc_type_for_clast_expr): Same.
3986 (print_clast_stmt): Replace pprint with clast_pprint.
3987 * graphite-cloog-compat.h: Provide compatibility macros for
3989 (clast_name_p): New.
3990 (clast_expr_term): New.
3991 (clast_expr_red): New.
3992 (clast_expr_bin): New.
3993 (clast_pprint): New.
3995 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3997 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
3998 compatible to newer CLooG releases (CLOOG_ORG).
3999 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
4000 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
4001 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
4002 (build_cloog_prog) : New.
4003 (cloog_program_extract_scalars): New.
4004 (cloog_program_scatter): New.
4006 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4008 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
4009 conditionally (CLOOG_ORG).
4010 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
4011 (cloog_statement_usr): New.
4012 (cloog_domain): Same.
4013 (cloog_set_domain): Same.
4014 (cloog_next_domain): Same.
4015 (cloog_set_next_domain): Same.
4016 (cloog_program_nb_scattdims): Same.
4017 (cloog_program_set_nb_scattdims): Same.
4018 (cloog_program_names): Same.
4019 (cloog_program_set_names): Same.
4020 (cloog_program_set_context): Same.
4021 (cloog_program_set_loop): Same.
4022 (cloog_program_blocklist): Same.
4023 (cloog_program_set_blocklist): Same.
4024 (cloog_program_scaldims): Same.
4025 (cloog_program_set_scaldims): Same.
4026 (cloog_names_nb_parameters): Same.
4027 (cloog_names_set_nb_parameters): Same.
4028 (cloog_names_parameters): Same.
4029 (cloog_names_set_parameters): Same.
4030 (cloog_names_set_nb_iterators): Same.
4031 (cloog_names_set_iterators): Same.
4032 (cloog_names_set_nb_scattering): Same.
4033 (cloog_names_set_scattering): Same.
4034 (cloog_statement_set_usr): Same.
4035 (cloog_loop_set_next): Same.
4036 (cloog_loop_set_domain): Same.
4037 (cloog_loop_set_block): Same.
4038 (cloog_block_list_next): Same.
4039 (cloog_block_list_set_next):
4040 (cloog_block_list_set_block): Same.
4042 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4044 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
4046 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
4047 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
4048 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
4049 when something has been changed.
4050 (rewrite_commutative_reductions_out_of_ssa): Same.
4052 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4054 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
4055 handle the case when def is in the sese region.
4056 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
4057 for invariant expressions.
4058 (rewrite_cross_bb_phi_deps): Removed.
4059 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
4060 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
4061 rewrite_cross_bb_phi_deps.
4063 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4065 * graphite-sese-to-poly.c
4066 (rewrite_commutative_reductions_out_of_ssa_loop): Call
4067 scev_analyzable_p only on is_gimple_reg
4069 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4071 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
4072 (rewrite_close_phi_out_of_ssa): Propagate constant values or
4073 parametric expressions outside the scop region.
4074 (rewrite_cross_bb_scalar_deps): Same.
4075 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
4077 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4079 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
4080 SSA_NAME_DEF_STMT only on SSA_NAMEs.
4082 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4084 * tree-scalar-evolution.c (instantiate_scev_name): Do not
4085 instantiate default definitions.
4087 2010-08-11 Vladimir Kargov <kargov@gmail.com>
4088 Sebastian Pop <sebastian.pop@amd.com>
4090 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
4091 (loop_exits_from_bb_p): New.
4092 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
4093 (loop_exits_from_bb_p): Declared.
4094 * graphite-scop-detection.c (scopdet_basic_block_info): Call
4097 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4099 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
4100 extra parameter for the region. Call scev_analyzable_p.
4101 (rewrite_reductions_out_of_ssa): Update call to
4102 rewrite_close_phi_out_of_ssa.
4103 (rewrite_cross_bb_phi_deps): Same.
4104 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
4105 parameter for the region. Call scev_analyzable_p.
4106 (rewrite_commutative_reductions_out_of_ssa): Update call to
4107 rewrite_commutative_reductions_out_of_ssa_loop.
4109 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4111 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
4113 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4115 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
4116 SSA scalar phi nodes that can be scev_analyzable_p.
4118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4120 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
4121 handle SSA_NAME_IS_DEFAULT_DEF.
4123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4125 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
4127 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4129 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
4130 case non close-phi nodes with one argument.
4132 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4134 * sese.h (scev_analyzable_p): Scevs could be expressions without
4135 chrecs and still be scev_analyzable_p.
4137 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4139 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4141 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4143 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
4144 * cfgloop.h (struct loop): Remove single_iv field.
4145 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
4146 (scop_canonicalize_loops): Removed.
4147 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
4148 over all the loop phi nodes in loop->header.
4149 (build_poly_scop): Remove use of scop_canonicalize_loops.
4151 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4153 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
4156 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4158 * tree-chrec.c (chrec_apply): Should only apply to the specified
4159 variable. Also handle multivariate chains of recurrences that
4160 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
4162 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4164 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
4165 (debug_clast_name_indexes_1): Removed.
4166 (debug_clast_name_indexes): Removed.
4167 (pbb_to_depth_to_oldiv): Removed.
4168 (build_iv_mapping): Replace the use of rename_map with iv_map.
4169 (translate_clast_user): Remove uses of rename_map. Allocate and
4171 (translate_clast_for_loop): Remove uses of rename_map.
4172 (translate_clast_for): Same.
4173 (translate_clast_guard): Same.
4174 (translate_clast): Same.
4176 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
4177 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
4178 * sese.c (set_rename): Now static.
4179 (rename_variables_in_stmt): Removed.
4181 (is_parameter): Removed.
4183 (expand_scalar_variables_call): Removed.
4184 (expand_scalar_variables_ssa_name): Removed.
4185 (expand_scalar_variables_expr): Removed.
4186 (expand_scalar_variables_stmt): Removed.
4187 (expand_scalar_variables): Removed.
4188 (rename_variables): Removed.
4189 (remove_condition): Removed.
4190 (get_true_edge_from_guard_bb): Removed.
4191 (get_false_edge_from_guard_bb): Removed.
4192 (struct igp): Removed.
4193 (default_before_guard): Removed.
4194 (convert_for_phi_arg): Removed.
4195 (add_guard_exit_phis): Removed.
4196 (insert_guard_phis): Removed.
4197 (graphite_copy_stmts_from_block): Now also uses iv_map and a
4198 region. Do not copy conditions. Do not copy induction variables.
4200 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
4201 the translated statement. Use the iv_map for the induction
4203 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4204 (set_rename): Removed declaration.
4205 (scev_analyzable_p): ...here.
4206 * tree-chrec.c (chrec_apply_map): New.
4207 * tree-chrec.h (chrec_apply_map): Declared.
4209 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4211 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
4212 insert_loop_close_phis.
4213 * sese.c (name_defined_in_loop_p): Removed.
4214 (expr_defined_in_loop_p): Removed.
4215 (alive_after_loop): Removed.
4216 (close_phi_not_yet_inserted_p): Removed.
4217 (struct alep): Removed.
4218 (add_loop_exit_phis): Removed.
4219 (insert_loop_close_phis): Removed.
4221 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4223 * graphite-cloog-util.c
4224 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
4226 (psct_scattering_dim_for_loop_depth): Same.
4228 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4230 * graphite-cloog-util.h: Added cloog.h.
4231 * graphite-blocking.c: Removed cloog.h.
4232 * graphite-dependences.c: Same.
4233 * graphite-interchange.c: Same.
4234 * graphite-poly.c: Same.
4235 * graphite-ppl.c: Same.
4236 * graphite-scop-detection.c: Same.
4237 * graphite-sese-to-poly.c:
4239 Removed graphite-clast-to-gimple.h.
4240 (check_poly_representation): Removed (unused).
4241 * graphite-sese-to-poly.h
4242 (check_poly_representation): Removed (unused).
4244 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4246 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
4247 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
4248 (graphite-cloog-util.o): New.
4249 (graphite-ppl.o): Added graphite-cloog-util.h.
4250 * graphite-clast-to-gimple.c:
4251 Added graphite-cloog-util.h to include statements.
4252 * graphite-cloog-util.c: New.
4253 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
4254 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4255 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4256 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4257 (insert_constraint_into_matrix): Same.
4258 (ppl_Constrain_System_number_of_constraints): Same.
4259 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4260 (oppose_constraint): Same.
4261 (cloog_matrix_to_ppl_constraint): Same.
4262 (new_Constraint_System_from_Cloog_Matrix): Same.
4263 * graphite-cloog-util.h: New.
4264 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
4265 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4266 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4267 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4268 (insert_constraint_into_matrix): Same.
4270 Added graphite-cloog-util.h to include statements.
4271 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
4272 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4273 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4274 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4275 (insert_constraint_into_matrix): Same.
4276 (ppl_Constrain_System_number_of_constraints): Same.
4277 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4278 (oppose_constraint): Same.
4279 (cloog_matrix_to_ppl_constraint): Same.
4280 (new_Constraint_System_from_Cloog_Matrix): Same.
4282 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
4283 graphite-cloog-util.h.
4284 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4285 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4286 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4287 (insert_constraint_into_matrix): Same.
4289 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4291 * graphite-clast-to-gimple.c
4292 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
4293 (precision_for_interval): Same.
4294 (gcc_type_for_interval): Same.
4295 (compute_type_for_level): Same.
4296 * graphite-interchange.c
4297 (lst_interchange_profitable_p): Same.
4299 (psct_scattering_dim_for_loop_depth): Same.
4301 (ppl_max_for_le_pointset): Same.
4302 (ppl_min_for_le_pointset): Same.
4304 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4306 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
4307 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
4309 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4311 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
4312 rewrite_close_phi_out_of_ssa.
4314 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4316 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
4318 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4320 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
4322 * sese.c (debug_rename_map): Same.
4325 (rename_variables_in_stmt): Same.
4326 (expand_scalar_variables_call): Same.
4327 (expand_scalar_variables_ssa_name): Same.
4328 (expand_scalar_variables_expr): Same.
4329 (expand_scalar_variables_stmt): Same.
4330 (expand_scalar_variables): Same.
4331 (rename_variables): Same.
4332 (graphite_copy_stmts_from_block): Same.
4333 (copy_bb_and_scalar_dependences): Same.
4335 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4337 * graphite-clast-to-gimple.c (copy_renames): Removed.
4338 (translate_clast_for): Do not call copy_renames.
4339 (translate_clast_guard): Same.
4341 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4343 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
4344 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
4345 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
4346 before rewrite_cross_bb_scalar_deps.
4348 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4350 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
4351 Early return in when flag_associative_math is not set.
4353 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4355 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
4356 of SSA copies on edges except for loop->latch.
4358 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4360 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
4361 Split out of rewrite_reductions_out_of_ssa.
4362 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
4364 * graphite.c (graphite_transform_loops): Call it.
4366 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4368 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
4370 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
4372 * dbgcnt.def (graphite_scop): New counter.
4373 * graphite.c: Include dbgcnt.h.
4374 (graphite_transform_loops): Use new counter to limit transformations.
4375 * Makefile.in (graphite.o): Depend on DBGCNT_H.
4377 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4379 * passes.c (init_optimization_passes): Add pass_graphite.
4380 Schedule a pass_copy_prop before pass_graphite_transforms.
4381 * timevar.def (TV_GRAPHITE): Declared.
4382 * tree-pass.h (pass_graphite): Declared.
4383 * tree-ssa-loop.c (pass_graphite): New.
4385 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4387 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
4388 Remove calls to rename_nb_iterations and rename_sese_parameters.
4389 * graphite-clast-to-gimple.h (gloog): Update declaration.
4390 * graphite.c (graphite_transform_loops): Update call to gloog.
4391 * sese.c (rename_variables_in_expr): Removed.
4392 (rename_nb_iterations): Removed.
4393 (rename_sese_parameters): Removed.
4394 * sese.h (rename_nb_iterations): Removed.
4395 (rename_sese_parameters): Removed.
4397 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4399 * graphite-clast-to-gimple.c (gloog): Remove call to
4400 sese_adjust_liveout_phis.
4401 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
4402 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
4403 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
4404 rewrite_phi_out_of_ssa.
4405 * sese.c (get_vdef_before_sese): Removed.
4406 (sese_adjust_vphi): Removed.
4407 (sese_adjust_liveout_phis): Removed.
4408 * sese.h (sese_adjust_liveout_phis): Removed.
4410 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4412 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
4413 argument for the place after which to insert the out of SSA copy.
4414 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
4415 (rewrite_phi_out_of_ssa): Same.
4416 (rewrite_cross_bb_scalar_deps): Same.
4417 (insert_copyout): Removed.
4418 (insert_copyin): Removed.
4419 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
4420 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
4423 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4425 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
4426 (rewrite_reductions_out_of_ssa): Same.
4427 (rewrite_commutative_reductions_out_of_ssa): Same.
4428 (build_poly_scop): Do not call these functions.
4429 * graphite-sese-to-poly.h (build_poly_scop): Declared.
4430 (rewrite_reductions_out_of_ssa): Declared.
4431 (rewrite_commutative_reductions_out_of_ssa): Declared.
4432 * graphite.c (graphite_transform_loops): Call on every scop
4433 rewrite_commutative_reductions_out_of_ssa before calling
4434 rewrite_reductions_out_of_ssa and build_scop_bbs.
4436 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4438 * graphite-dependences.c (dot_deps): Make system call to dotty run
4440 (dot_deps_stmt): Same.
4441 * graphite-poly.c (dot_lst): Same.
4443 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4445 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
4446 phi_arg_in_outermost_loop.
4447 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
4448 (remove_invariant_phi): Same.
4450 2010-08-11 Anatoly Sokolov <aesok@post.ru>
4452 * target.def (output_addr_const_extra): New hook.
4453 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
4454 * doc/tm.texi: Regenerate.
4455 * targhooks.c (default_asm_output_addr_const_extra): New function.
4456 * targhooks.h (default_asm_output_addr_const_extra): Declare.
4457 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
4460 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4461 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
4462 * config/i386/i386.h (output_addr_const_extra): Rename to...
4463 (i386_asm_output_addr_const_extra): ...this. Make static.
4464 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4466 2010-08-11 Richard Henderson <rth@redhat.com>
4468 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
4470 2010-08-11 Nick Clifton <nickc@redhat.com>
4472 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
4473 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
4474 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4475 stormy16-lib2-cmpsi.c.
4477 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
4480 2010-08-11 Joseph Myers <joseph@codesourcery.com>
4482 * opts.h (struct cl_option_handler_func): Make handler take
4483 cl_decoded_option structure as parameter, not individual elements.
4484 (struct cl_option_handlers): Make callbacks take cl_decoded_option
4485 structure as parameter, not individual elements.
4486 (handle_option): Take cl_decoded_option structure as parameter,
4487 not individual elements.
4488 (handle_generated_option): Declare.
4489 * opts-common.c (handle_option): Take cl_decoded_option structure
4490 as parameter, not individual elements. Update calls to callback
4491 and handler functions.
4492 (handle_generated_option): New.
4493 (read_cmdline_option): Update calls to callback functions and
4495 * opts.c (common_handle_option, complain_wrong_lang,
4496 unknown_option_callback, post_handling_callback,
4497 lang_handle_option, target_handle_option): Take cl_decoded_option
4498 structure as parameter, not individual elements.
4499 (lang_handle_option, target_handle_option, common_handle_option):
4500 Assert option has at most one argument.
4501 (enable_warning_as_error): Call handle_generated_option instead of
4502 handle_option. Do not pass -Werror argument as argument of
4505 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4507 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4508 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4509 (SUBWORD_BOOL_CAS): Likewise.
4510 (SUBWORD_SYNC_OP): Likewise.
4511 (SUBWORD_TEST_AND_SET): Likewise.
4512 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4513 (SUBWORD_SYNC_OP): Likewise.
4514 (OP_AND_FETCH_WORD): Likewise.
4516 2010-08-10 Xinliang David Li <davidxl@google.com>
4518 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
4519 compute max/min offset in address.
4521 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
4523 * ira-live.c: Include sbitmap.h.
4524 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
4525 Compress live ranges even more.
4527 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4529 * coverage.c (ctr_labels): Delete.
4531 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4534 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
4535 test here from arm_gen_load_multiple_1.
4536 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
4537 multiple_operation_profitable_p.
4539 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4541 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
4542 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
4544 2010-08-10 Richard Henderson <rth@redhat.com>
4546 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
4547 after saving registers. Assert that SSE registers are only saved
4548 with a sufficiently aligned frame.
4549 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
4550 remove stack_realign_fp handling.
4551 (ix86_expand_prologue): Save int registers before stack_realign_fp,
4552 and do not mark the stack alignment as frame related.
4553 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
4555 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
4556 saves when re-aligning the stack.
4558 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4560 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
4561 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
4562 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
4564 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4566 * dwarf2out.c (struct die_struct): Move die_tag to the end.
4568 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
4570 * config/arm/iterators.md: New file.
4571 * config/arm/arm.md: Include iterators.md.
4572 (QHSI): Move to new file.
4573 (LTUGEU, cnb, optab, ior_xor): Likewise.
4574 * config/arm/iwmmxt.md (VMMX): Move to new file.
4575 (VSHFT, MMX_char): Likewise.
4576 * config/arm/neon.md (VD): Move to new file.
4577 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
4578 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
4579 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
4580 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
4581 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
4582 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
4583 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
4584 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
4585 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
4586 (Is_d_reg, V_mode_nunits): Likewise.
4587 * config/arm/vec-common.md (VALL): Move to new file.
4588 (VALLW, VINT, VINTW): Likewise.
4590 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4593 * combine.c (make_compound_operation): Don't try to convert
4594 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
4596 2010-08-10 Richard Guenther <rguenther@suse.de>
4598 * tree.h (get_object_alignment): Adjust prototype.
4599 * builtins.c (get_object_alignment): Return unsigned int,
4600 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
4601 and TARGET_MEM_REF properly.
4602 (get_pointer_alignment): Adjust.
4603 * emit-rtl.c (get_mem_align_offset): Adjust comment.
4604 (set_mem_attributes_minus_bitpos): Adjust.
4605 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
4607 2010-08-10 Richard Guenther <rguenther@suse.de>
4609 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
4610 (copy_prop_visit_assignment): Simplify.
4611 (copy_prop_visit_stmt): Also visit assignments from
4613 (copy_prop_visit_phi_node): Use operand_equal_p.
4615 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4617 * ipa-split.c (find_split_points): Free stack.
4619 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4621 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4622 * tree.c (tree_node_kind): Delete corresponding entries.
4624 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4626 * alias.c (may_alias_p): Remove unused ret.
4628 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4630 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4631 alias_sets_conflict_p.
4632 (walk_mems_1): Moved from alias.c.
4633 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4635 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4636 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4637 * alias.c (walk_mems_2): Moved to ddg.c.
4638 (walk_mems_1): Ditto.
4639 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4641 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4643 *(may_alias_p): New function to check whether two memory expression
4644 may alias or not. Currently used in buidling inter-iteration memory
4646 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4647 (insn_alias_sets_conflict_p): Removed
4648 *rtl.h (may_alias_p): New function prototype.
4650 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4652 * tree.c (nreverse): Assert that we don't have a BLOCK.
4654 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4656 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4657 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4658 * config/avr/avr.c (init_cumulative_args): Likewise.
4659 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4660 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4661 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4662 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4663 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4664 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4665 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4666 * dwarf2out.c (gen_subprogram_die): Likewise.
4667 * function.c (allocate_struct_function): Likewise.
4668 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4669 (deserves_ellipsis): Delete.
4671 2010-08-09 Richard Guenther <rguenther@suse.de>
4673 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4674 (valueize_val): New function.
4675 (get_last_copy_of): Remove.
4676 (set_copy_of_val): Simplify.
4677 (dump_copy_of): Likewise.
4678 (copy_prop_visit_cond_stmt): Use valueize_val.
4679 (copy_prop_visit_phi_node): Properly handle unvisited names.
4680 Drop code managing copy-of chains.
4681 (init_copy_prop): Adjust.
4682 (fini_copy_prop): Likewise.
4683 (execute_copy_prop): Remove obsolete comment.
4685 2010-08-09 Richard Guenther <rguenther@suse.de>
4688 * function.c (gimplify_parameters): Do not clear addressable
4689 bit of the original parameter.
4691 2010-08-09 Richard Guenther <rguenther@suse.de>
4694 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4695 alignment from MEM_REF offset only if we took it from the
4698 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4700 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4702 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4704 * c-tree.h (build_arg_info): Declare.
4705 * c-decl.c (build_arg_info): Define.
4706 (get_parm_info): Call it. Delete initialization code.
4707 * c-parser.c (c_parser_parms_declarator): Likewise.
4708 (c_parser_parms_list_declaractor): Likewise.
4710 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4712 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4713 (struct c_arg_info): Change type of tags field.
4714 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4715 (get_parm_info): Likewise.
4716 (store_parm_decls_newstyle): Likewise.
4718 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4720 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4721 (branch_island_list): Delete.
4722 (branch_islands): Declare.
4723 (add_compiler_branch_island): Adjust for branch_islands instead of
4725 (macho_branch_islands): Likewise.
4726 (no_previous_def): Likewise.
4727 (get_prev_label): Likewise.
4729 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4732 * gthr-posix.h (__gthread_start): Delete.
4733 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4734 pthread_create to determine if hpux pthreads are active.
4735 * gthr-posix95.h (__gthread_start): Delete.
4736 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4738 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4740 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4741 _WIN64 not expanded.
4743 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4744 H.J. Lu <hongjiu.lu@intel.com>
4747 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4748 to output 32bit SFmode immediate as 8 byte sign extended value.
4750 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4752 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4753 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4754 (SUBWORD_BOOL_CAS): Likewise.
4755 (SUBWORD_SYNC_OP): Likewise.
4756 (SUBWORD_TEST_AND_SET): Likewise.
4757 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4758 (SUBWORD_SYNC_OP): Likewise.
4759 (OP_AND_FETCH_WORD): Likewise.
4761 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4763 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4764 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4765 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4766 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4768 (cortex_a9_sched_adjust_cost): New function.
4769 (xscale_sched_adjust_cost): New function.
4770 * config/arm/arm-protos.h (struct tune_params): New field
4772 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4774 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4777 * config/sparc/sparc.c (function_arg_advance): Always take into account
4778 the padding, if any.
4780 2010-08-06 Richard Guenther <rguenther@suse.de>
4782 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4783 (dump_lattice_value): Dump it.
4784 (get_default_value): Adjust.
4785 (get_constant_value): Likewise.
4786 (set_value_varying): Likewise.
4787 (set_lattice_value): Make sure to not go up the lattice
4788 with bitwise constant values.
4789 (get_value_for_expr): Handle ADDR_EXPRs.
4790 (value_to_double_int): New function.
4791 (get_value_from_alignment): Likewise.
4792 (do_dbg_cnt): Adjust.
4793 (ccp_lattice_meet): Handle partially constant values.
4794 (bit_value_unop_1): New function.
4795 (bit_value_binop_1): Likewise.
4796 (bit_value_unop): Likewise.
4797 (bit_value_binop): Likewise.
4798 (evaluate_stmt): Track partially constant values if
4799 flag_tree_bit_ccp is set.
4800 (ccp_fold_stmt): Dump if we folded a predicate.
4801 (ccp_visit_stmt): Adjust.
4802 * common.opt (ftree-bit-ccp): New flag.
4803 * doc/invoke.texi (ftree-bit-ccp): Document.
4804 * opts.c (decode_options): Enable bit-CCP at -O1.
4806 2010-08-06 Alan Modra <amodra@gmail.com>
4808 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4809 and -mrelocatable-lib description.
4811 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4813 From Martin Thuresson <martint@google.com>
4814 * postreload.c (reload_cse_simplify_operands): Use
4815 SET_REGNO_RAW instead of SET_REGNO.
4816 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4818 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4819 instead of SET_REGNO.
4820 * rtl.h (SET_REGNO_RAW): New macro.
4822 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4824 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4825 computations. Fix formatting issues.
4826 (num_sign_bit_copies1): Likewise.
4827 (canonicalize_condition): Likewise.
4829 2010-08-05 Richard Henderson <rth@redhat.com>
4831 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4832 (floor_log2): Use clz_hwi.
4833 (exact_log2): Use ctz_hwi.
4834 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4835 * builtins.c (fold_builtin_bitop): Use them.
4836 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4837 * combine.c (get_pos_from_mask): Use ctz_hwi.
4838 * double-int.c (double_int_ctz): Likewise.
4839 * explow.c (force_reg): Likewise.
4840 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4842 2010-08-05 Richard Henderson <rth@redhat.com>
4845 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4846 the alignment constant is properly sign-extended.
4848 2010-08-05 Richard Guenther <rguenther@suse.de>
4850 * expr.c (store_expr): Use emit_block_move only if both
4851 source and target are MEMs. Use store_bit_field if only
4852 the target is a MEM.
4854 2010-08-05 Richard Henderson <rth@redhat.com>
4857 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4858 (INCOMING_RETURN_ADDR_RTX): Likewise.
4859 (dwarf2out_do_frame): Remove conditional compilation.
4860 (dwarf2out_frame_init): Likewise.
4862 2010-08-05 Nicolas Setton <setton@adacore.com>
4864 * gcov.c (flag_display_progress): New static variable.
4865 (main): Display progress info on standard output if requested.
4866 (options): Add -d/--display-progress.
4867 (print_usage): Print them.
4868 (process_args): Handle them.
4869 * doc/gcov.texi: Document them.
4871 2010-08-05 Martin Jambor <mjambor@suse.cz>
4873 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4874 (ipcp_insert_stage): Redirect only edges not flagged with
4875 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4876 discovered constants.
4878 2010-08-05 Martin Jambor <mjambor@suse.cz>
4880 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4881 (struct ipa_param_descriptor): New fields types and
4882 cannot_devirtualize.
4883 (ipa_param_cannot_devirtualize_p): New function.
4884 (ipa_param_types_vec_empty): Likewise.
4885 (ipa_make_edge_direct_to_target): Declare.
4886 * ipa-cp.c: Fixed first stage driver name in initial comment,
4887 described devirtualization there too.
4888 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4889 (ipcp_print_all_lattices): Print devirtualization info.
4890 (ipa_set_param_cannot_devirtualize): New function.
4891 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4893 (ipcp_init_stage): Merged into...
4894 (ipcp_generate_summary): ...its caller.
4895 (ipcp_change_tops_to_bottom): Also process type lists.
4896 (ipcp_add_param_type): New function.
4897 (ipcp_copy_types): Likewise.
4898 (ipcp_propagate_types): Likewise.
4899 (ipcp_propagate_stage): Also propagate types.
4900 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4901 Also return true if propagated types require it.
4902 (ipcp_update_callgraph): Dump redirection info.
4903 (ipcp_process_devirtualization_opportunities): New function.
4904 (ipcp_const_param_count): Include known type information.
4905 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4906 on new node. Fixed formatting.
4907 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4908 ipa_make_edge_direct_to_target and changed all callers. Made
4910 (ipa_node_duplication_hook): Duplicate types vector.
4911 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4912 redirect outgoing calls for which we can't get a decl from the
4913 statement. Check that we can get a decl from the call statement.
4914 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4915 ipa_analyze_params_uses only when ipa-cp is disabled.
4916 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4917 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4918 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4919 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4921 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4923 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4924 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4925 be attached to this insn in correct mode.
4927 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4929 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4930 using REGNO of base_reg directly.
4932 2010-08-05 Jie Zhang <jie@codesourcery.com>
4934 PR tree-optimization/45144
4935 * tree-sra.c (type_consists_of_records_p): Return false
4936 if the record contains bit-field.
4938 2010-08-04 Richard Henderson <rth@redhat.com>
4940 * config/i386/i386.c (struct ix86_frame): Remove padding and
4941 to_allocate members.
4942 (ix86_compute_frame_layout): Don't store them.
4943 (ix86_can_use_return_insn_p): Use a more direct and more obviously
4944 correct condition for the position of the stack pointer.
4945 (ix86_expand_prologue): Compute remaining stack allocation based
4946 on the ultimate stack pointer offset.
4947 (ix86_expand_epilogue): Use more obvious expressions testing for
4948 the stack pointer already pointing to the saved registers.
4950 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
4951 duplication deconstructing the frame pointer. Simplify
4952 deallocation of the local stack frame.
4954 * reg-notes.def (CFA_EXPRESSION): New.
4955 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4956 (dwarf2out_frame_debug_cfa_expression): New.
4957 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
4959 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
4960 * config/i386/i386.c (ix86_expand_prologue): Set it.
4961 (ix86_expand_epilogue): Clear it.
4962 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
4963 context, add REG_CFA_EXPRESSION notes.
4965 * config/i386/i386.h (struct machine_frame_state): Rename from
4966 machine_cfa_state. Add members tracking SP and FP regardless
4967 of the current CFA register.
4968 (ix86_cfa_state): Remove.
4969 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
4970 and sse_reg_save_offset members.
4971 (ix86_compute_frame_layout): Set them.
4972 (gen_push): Increment sp_offset too.
4973 (choose_baseaddr_len, choose_baseaddr): New.
4974 (ix86_emit_save_reg_using_mov): New.
4975 (ix86_emit_save_regs_using_mov): Use it.
4976 (ix86_emit_save_sse_regs_using_mov): Likewise.
4977 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
4978 compare vs the saved red_zone_offset.
4979 (pro_epilogue_adjust_stack): Adjust sp_offset.
4980 (ix86_adjust_stack_and_probe): Likewise.
4981 (ix86_expand_prologue): Set up, use, and validate the new
4982 frame_state_info members. Use gen_frame_mem.
4983 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
4984 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
4985 new frame_state_info members.
4986 (ix86_emit_leave): Likewise.
4987 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
4988 out-of-range stack pointer offsets here.
4989 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4990 (ix86_expand_epilogue): Use and validate the new frame_state_info
4991 members. Break up and simplify the logic selecting the
4992 restore_regs_via_mov code path. Ensure that there will be no
4993 out-of-range stack pointer offsets.
4995 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
4997 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
4998 argument name to reflect the expected tree; fix indentation.
4999 (ix86_asm_output_function_label): Output the entire 32-bit
5000 ms_hook here as bytes ...
5001 (ix86_expand_prologue): ... not here as insns. Attach the
5002 unwind info for the ms_hook to a blockage insn.
5003 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
5004 (ix86_ms_bitfield_layout_p): Fix indentation.
5005 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
5007 * config/i386/i386.c (ix86_using_red_zone): New.
5008 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
5009 ix86_expand_prologue, ix86_force_to_memory): Use it.
5011 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
5012 saving the int registers.
5014 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
5015 and DWARF2_UNWIND_INFO conditional compilation.
5017 2010-08-04 Richard Henderson <rth@redhat.com>
5020 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
5021 an is_naming_typedef_decl.
5023 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
5025 PR rtl-optimization/45162
5026 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
5027 * dce.c (word_dce_process_block): Likewise.
5029 2010-08-04 Steve Ellcey <sje@cup.hp.com>
5032 * config/ia64/constraints.md (Z): New.
5033 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
5034 (xfreg_or_signed_fp01_operand): New.
5035 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
5036 with fr_reg_or_signed_fp01_operand and constraint G with Z.
5041 (adddf3_trunc): Ditto.
5043 (*subdf3_trunc): Ditto.
5045 (*madddf4_trunc): Ditto.
5047 (*msubdf4_trunc): Ditto.
5048 (addxf3): Replace xfreg_or_fp01_operand with
5049 xfreg_or_signed_fp01_operand and constraint G with Z.
5050 (*addxf3_truncsf): Ditto.
5051 (*addxf3_truncdf): Ditto.
5053 (*subxf3_truncsf): Ditto.
5054 (*subxf3_truncdf): Ditto.
5056 (*maddxf4_truncsf): Ditto.
5057 (*maddxf4_truncdf): Ditto.
5059 (*msubxf4_truncsf): Ditto.
5060 (*msubxf4_truncdf): Ditto.
5062 2010-08-04 Richard Guenther <rguenther@suse.de>
5064 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
5065 if either alias-set is zero.
5067 2010-08-04 Richard Guenther <rguenther@suse.de>
5069 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
5070 * tree-ssa-ccp.c: ... here.
5071 * tree-ssa-copy.c: ... and here.
5072 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
5073 value_range_t): Move ...
5074 * tree-vrp.c: ... here.
5075 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
5076 (substitute_and_fold): Adjust prototype.
5077 * tree-ssa-propagate.c (replace_uses_in): Adjust.
5078 (replace_phi_args_in): Likewise.
5079 (substitute_and_fold): Take callback to query lattice instead
5080 of pointer to lattice. Replace SSA name defs with lattice
5082 * tree-ssa-ccp.c (ccp_finalize): Adjust.
5083 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
5084 (get_value): New function.
5085 (fini_copy_prop): Adjust.
5086 * tree-vrp.c (vrp_finalize): Adjust.
5088 2010-08-04 Richard Guenther <rguenther@suse.de>
5091 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
5092 points-to set for original MEM_REF.
5094 2010-08-04 Richard Guenther <rguenther@suse.de>
5096 * tree-ssa-ccp.c (get_constant_value): New function.
5097 (get_rhs_assign_op_for_ccp): Remove.
5098 (valueize_op): New function.
5099 (ccp_fold): Use get_constant_value and valueize_op.
5100 (fold_const_aggregate_ref): Likewise.
5101 (ccp_fold_stmt): Likewise.
5102 (visit_assignment): Simplify.
5104 2010-08-04 Richard Guenther <rguenther@suse.de>
5106 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
5107 * double-int.h (double_int_ctz): Declare.
5108 * double-int.c (double_int_ctz): New function.
5110 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
5112 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
5114 picochip_expand_movmemhi : Expand movmem pattern.
5115 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
5117 * config/picochip/picochip.md (movmemhi) : New pattern.
5119 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5121 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
5123 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
5125 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
5126 NEG as operand of a MULT by merging it with the other operand.
5127 * combine.c (make_compound_operation): Use trunc_int_for_mode when
5128 generating a MULT with constant. Canonicalize PLUS and MINUS involving
5130 * config/arm/constraints.md (M): Examine only 32 bits of a
5132 * config/arm/predicates.md (power_of_two_operand): Likewise.
5134 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5136 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
5139 2010-08-03 Jan Hubicka <jh@suse.cz>
5141 * ipa-split.c (struct split_point): Add split_part_set_retval.
5142 (find_retval): Forward declare.
5143 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
5144 (consider_split): Compute current->split_part_set_retval.
5145 (visit_bb): Do not look into return value.
5146 (split_function): Handle !split_part_set_retval
5148 2010-08-03 Martin Jambor <mjambor@suse.cz>
5150 * tree-sra.c (completely_scalarize_record): New parameter REF, create
5151 its own access->expr intead of using build_ref_for_offset.
5153 2010-08-03 Joseph Myers <joseph@codesourcery.com>
5155 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
5156 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
5157 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
5158 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
5159 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
5160 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
5161 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
5162 DEFAULT_SWITCH_TAKES_ARG.
5163 * config/rx/rx.opt (-patch=): Remove option.
5164 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
5165 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
5166 * doc/invoke.texi (RX Options): Remove -patch=.
5167 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
5168 (option_map): Remove --profile-blocks, --quiet and --silent.
5170 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5172 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
5173 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
5174 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
5175 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5176 Update calls to ix86_expand_compare and ix86_expand_branch.
5177 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
5178 ix86_expand_compare.
5179 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
5180 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5182 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
5183 and ix86_compare_op1. Update calls to ix86_expand_compare.
5184 (ix86_expand_int_movcc): Ditto.
5185 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
5186 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
5187 (ix86_expand_setcc): Ditto.
5188 (ix86_expand_compare): Remove prototype.
5189 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
5190 ix86_compare_op0 and ix86_compare_op1. Update calls
5191 to ix86_expand_branch to directly pass operands[1] and operands[2].
5192 (cbranchxf4): Ditto.
5193 (cbranch<MODEF:mode>4): Ditto.
5194 (cbranchcc4): Ditto.
5195 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
5196 Update calls to ix86_expand_setcc to directly pass operands[2] and
5199 (cstore<MODEF:mode>4): Ditto.
5202 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5205 * caller-save.c (save_call_clobbered_regs): Remove regs from
5206 hard_regs_saved when they are set.
5208 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
5211 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
5214 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
5216 * common.opt (ftree-loop-distribute-patterns): New.
5217 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
5218 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
5220 * tree-data-ref.c (stores_zero_from_loop): New.
5221 * tree-data-ref.h (stores_zero_from_loop): Declared.
5222 * tree-loop-distribution.c (tree_loop_distribution): Call
5223 stores_zero_from_loop.
5224 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
5226 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5228 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
5231 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
5232 * config/arm/arm.c (thumb1_code): New variable.
5233 (arm_override_options): Set it.
5234 (thumb1_final_prescan_insn): Keep track of condition code status.
5235 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
5236 jumps that depend on them.
5237 * config/arm/arm.h (thumb1_code): Declare variable.
5238 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
5239 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
5241 (CC_STATUS_INIT): New macro.
5242 * config/arm/constraints.md (Pd): New constraint.
5243 * config/arm/predicates.md (noov_comparison_operator): New predicate.
5244 * config/arm/arm.md (is_thumb1): New define_attr.
5245 (conds): Set default to "clob" when generating Thumb1 code.
5246 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
5247 code are set. Use two-operand assembly syntax.
5248 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
5250 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
5251 codes are set. Use two-operand assembly syntax.
5252 (zero_extendhisi splitter): Remove constraints.
5253 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
5254 thumb1_movsf_insn): Set conds attribute as appropriate.
5255 (cbranchsi4_insn): Use condition code status from struct
5256 machine_function to determine whether the comparison can be eliminated.
5257 Discourage the alternative using high registers.
5258 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
5259 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
5260 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
5261 subsi3_cbranch): Delete.
5262 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
5263 one subtract and one cbranch insn.
5265 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
5266 thumb2_movdf_soft_insn): Delete patterns.
5267 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
5268 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
5269 (pool_range, neg_pool_range): Use them to define defaults.
5270 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
5271 and allow for TARGET_32BIT.
5274 * config/arm/arm.h (arm_regs_in_sequence): Declare.
5275 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
5276 load_multiple_sequence, store_multiple_sequence): Delete
5278 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
5280 * config/arm/ldmstm.md: New file.
5281 * config/arm/arm.c (arm_regs_in_sequence): New array.
5282 (load_multiple_sequence): Now static. New args SAVED_ORDER,
5283 CHECK_REGS. All callers changed.
5284 If SAVED_ORDER is nonnull, copy the computed order into it.
5285 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
5286 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
5287 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
5288 If SAVED_ORDER is nonnull, copy the computed order into it.
5289 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
5290 like REGS. Handle Thumb mode.
5291 (arm_gen_load_multiple_1): New function, broken out of
5292 arm_gen_load_multiple.
5293 (arm_gen_store_multiple_1): New function, broken out of
5294 arm_gen_store_multiple.
5295 (arm_gen_multiple_op): New function, with code from
5296 arm_gen_load_multiple and arm_gen_store_multiple moved here.
5297 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
5298 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
5300 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
5301 * config/arm/predicates.md (commutative_binary_operator): New.
5302 (load_multiple_operation, store_multiple_operation): Handle more
5303 variants of these patterns with different starting offsets. Handle
5305 * config/arm/arm.md: Include "ldmstm.md".
5306 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
5307 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
5308 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
5310 * config/arm/ldmstm.md: New file.
5311 * config/arm/arm-ldmstm.ml: New file.
5313 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
5314 if statement which adds extra costs to frame-related expressions.
5316 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5318 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
5320 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
5323 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
5325 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
5326 split V4SI operands.
5328 2010-08-01 Anatoly Sokolov <aesok@post.ru>
5330 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5331 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
5332 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
5333 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5335 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
5337 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
5340 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
5342 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
5343 used in the call to optab_for_tree_code. Fix the second
5344 is_widening_mult_p call. Check that both unwidened operands
5347 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
5349 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
5351 2010-07-31 Anatoly Sokolov <aesok@post.ru>
5353 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5355 2010-07-30 DJ Delorie <dj@redhat.com>
5357 * config/rx/predicates.md (rx_constshift_operand): New.
5358 * config/rx/rx.md (zs_cond): New.
5359 (cbranchsi4): Remove mode.
5360 (*cbranchsi4_<code>): Likewise.
5361 (*tstbranchsi4_<code>): New.
5362 (*tstbranchsi4r_<code>): New.
5363 (*tstbranchsi4m_eq): New.
5364 (*tstbranchsi4m_ne): New.
5365 (cbranchsf4): Remove mode.
5366 (*cbranchsf4_<code>): Likewise.
5368 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
5370 * rtlanal.c (simplify_subreg_regno): Don't treat
5371 HARD_FRAME_POINTER_REGNUM specially.
5373 2010-07-30 Joseph Myers <joseph@codesourcery.com>
5375 * common.opt (-G): Don't define option here.
5376 * config/g.opt: New.
5377 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
5378 rs6000/powerpc and score targets.
5379 * opts.c (common_handle_option): Don't handle -G here.
5380 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
5381 * config/frv/frv.c (frv_handle_option): Handle -G.
5382 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
5383 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
5384 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
5385 * config/mips/mips.c (mips_handle_option): Handle -G.
5386 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
5387 * config/score/score.c (score_handle_option): Handle -G.
5389 2010-07-30 Anatoly Sokolov <aesok@post.ru>
5391 * config/mmix/mmix.c: Include basic-block.h.
5393 2010-07-30 Jakub Jelinek <jakub@redhat.com>
5396 PR rtl-optimization/45137
5397 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
5399 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
5401 * combine.c (next_nonnote_nondebug_insn): Removed.
5402 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
5403 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
5404 * sched-deps.c (sched_analyze_insn): Likewise.
5405 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
5406 * rtlanal.c (canonicalize_condition): Likewise.
5407 * postreload.c (reload_combine_recognize_pattern): Likewise.
5408 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
5410 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
5412 * config/i386/i386.md (int_cond): Remove code iterator.
5414 (cbranch<mode>4): Use ordered_comparison_operator predicate
5416 (cstore<mode>4): Ditto for operator1.
5417 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
5418 (add<mode>cc): ditto.
5420 2010-07-30 Richard Guenther <rguenther@suse.de>
5423 * expr.c (expand_expr_real_1): Check for not handled base address.
5425 2010-07-30 Richard Guenther <rguenther@suse.de>
5427 * ipa-prop.c (ipa_modify_formal_parameters): Use
5428 build_distinct_type_copy.
5430 2010-07-30 Anthony Green <green@moxielogic.com>
5432 * config/moxie/rtems.h: New file.
5433 * config.gcc: Add moxie-rtems support.
5435 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5437 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
5438 df flags as in run_fast_df_dce.
5440 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5443 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5445 * rtl.def (NOTE): Swap operands 4 and 5.
5446 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
5447 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
5449 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
5451 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5454 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
5455 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
5456 (gen_subprogram_die): Likewise. Remove it when removing declaration's
5458 (gen_decl_die): Change return type to dw_die_ref, return what
5459 gen_formal_parameter_die returned.
5461 2010-07-29 Martin Jambor <mjambor@suse.cz>
5463 * dbgcnt.def (eipa_sra): New counter.
5464 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
5466 2010-07-29 Xinliang David Li <davidxl@google.com>
5469 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
5472 2010-07-29 Richard Guenther <rguenther@suse.de>
5474 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
5475 (TV_TREE_STORE_CCP): Likewise.
5476 (TV_TREE_REDPHI): Likewise.
5478 2010-07-29 Richard Guenther <rguenther@suse.de>
5480 * double-int.h (double_int_and_not): New function.
5481 * combine.c (try_combine): Use it.
5482 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
5484 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5486 PR rtl-optimization/42575
5487 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
5488 Argument AU removed. All callers changed. Ignore artificial refs.
5489 Use return value of df_word_lr_simulate_defs to decide whether an insn
5491 (fast_dce): Rename arg to WORD_LEVEL.
5492 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
5494 (pass_fast_rtl_byte_dce): Delete.
5495 * dce.h (run_word_dce): Declare.
5496 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
5497 All callers changed. Simplify code to only deal with two-word regs.
5498 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
5499 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
5500 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
5501 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
5502 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
5503 (df_word_lr_mark_ref): Declare.
5504 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
5505 df_word_lr_simulate_uses): Declare or rename from byte variants.
5506 (df_byte_lr_simulate_artificial_refs_at_top,
5507 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5508 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
5510 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
5511 (enum df_mm): Delete.
5512 * df-byte-scan.c: Delete file.
5513 * df-problems.c (df_word_lr_problem_data): Renamed from
5514 df_byte_lr_problem_data, all members deleted except for
5515 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
5516 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
5517 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5518 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
5519 df_byte_lr_confluence_0): Delete functions.
5520 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
5522 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
5523 Don't initialize members that were deleted, don't try to discover data
5524 about registers. Ignore hard regs.
5525 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
5526 (df_word_lr_mark_ref): New function.
5527 (df_word_lr_bb_local_compute): Renamed from
5528 df_byte_bb_lr_local_compute; all callers changed. Use
5529 df_word_lr_mark_ref. Assert that artificial refs don't include
5530 pseudos. Ignore hard registers.
5531 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
5532 Assert that exit block uses don't contain pseudos.
5533 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
5534 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
5535 callers changed. Ignore hard regs.
5536 (df_word_lr_transfer_function): Renamed from
5537 df_byte_lr_transfer_function; all callers changed.
5538 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
5539 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
5541 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
5543 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
5544 confluence operator 0 set to NULL.
5545 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
5547 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
5548 Return bool, true if bitmap changed or insn otherwise necessary.
5549 All callers changed. Simplify using df_word_lr_mark_ref.
5550 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
5551 all callers changed. Simplify using df_word_lr_mark_ref.
5552 * lower-subreg.c: Include "dce.h"
5553 (decompose_multiword_subregs): Call run_word_dce if df available.
5554 * Makefile.in (lower-subreg.o): Adjust dependencies.
5555 (df-byte-scan.o): Delete.
5556 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
5558 2010-07-29 Richard Guenther <rguenther@suse.de>
5560 * tree.c (build_vector): Assert that the vector constant
5561 has enough elements.
5562 (build_vector_from_ctor): Pad with trailing zeros.
5564 2010-07-29 Richard Guenther <rguenther@suse.de>
5566 PR tree-optimization/45120
5567 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5568 Handle offset in DEREFs properly.
5569 (get_constraint_for_1): Handle MEM_REF offset properly.
5571 2010-07-29 Richard Guenther <rguenther@suse.de>
5574 * convert.c (convert_to_integer): Always use an unsigned
5575 type for narrowed negate and bitwise not.
5577 2010-07-29 Ira Rosen <irar@il.ibm.com>
5579 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
5580 to outer loop when creating reduction epilogue for double reduction,
5581 and switch back to the inner loop when updating the phi nodes.
5582 Update uses of outer loop exit phi nodes in double reduction (instead
5583 of uses of reduction).
5585 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5587 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
5588 popcount on power7 and parity on power6 systems.
5589 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
5590 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
5593 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
5594 (UNSPEC_PARITY): Ditto.
5595 (SFDF): New iterator for SF/DF.
5596 (rreg2): New mode attribute for floating register constraint.
5597 (TARGET_FLOAT): New mode attribute for whether single/double float
5599 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
5601 (parity<mode>2_cmpb): New insn for parity on power6 and newer
5603 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
5604 pattern. Add support for fcpsgn instruction added in power6.
5605 (copysignsf3): Delete.
5606 (copysigndf3): Delete.
5607 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
5608 instead of if_then_else in RTL to avoid problems with -0.
5610 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
5611 of if_then_else to mirror scalar code.
5612 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
5615 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
5616 instead of if_then_else.
5618 2010-07-28 Xinliang David Li <davidxl@google.com>
5620 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5621 (dump_cand): Dump var_before/after.
5622 (htab_inv_expr_eq): New function.
5623 (htab_inv_expr_hash): New function.
5624 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5625 (add_candidate_1): consider base type precision.
5626 (set_use_iv_cost): New parameter.
5627 (adjust_setup_cost): Use profile information.
5628 (get_address_cost): Do not hard code width in computing address
5630 (compare_aff_trees): New function.
5631 (get_loop_invariant_expr_id): New function.
5632 (get_computation_cost_at): New parameter and use profile information.
5633 (get_computation_cost): New parameter.
5634 (determine_use_iv_cost_generic): Pass new parameter.
5635 (determine_use_iv_cost_address): Ditto.
5636 (determine_use_iv_cost_condition): Ditto.
5637 (autoinc_possible_for_pair): Ditto.
5638 (determine_use_iv_costs): More dumps.
5639 (iv_ca_get_num_inv_exprs): New function.
5640 (iv_ca_recount_cost): Consider loop invariants in register pressure
5642 (iv_ca_add_use): New parameter.
5643 (iv_ca_dump): Better dumping.
5644 (iv_ca_extend): New parameter.
5645 (try_add_cand_for): Attempt to get better partial solution.
5646 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5647 (create_new-ivs): More dumps.
5648 (rewrite_use_compare): Ditto.
5649 (free_loop_data): More cleanup.
5650 (treee_ssa_iv_optimize_finalize): Ditto.
5652 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5654 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5655 * config/i386/i386.c (ix86_profile_before_prologue): New.
5656 (override_options): Add special handling for -mfentry.
5657 (ix86_function_regparm): Likewise.
5658 (ix86_function_sseregparm): Likewise.
5659 (ix86_frame_pointer_required): Likewise.
5660 (ix86_expand_prologue): Check for ms_hook_prologue.
5661 (x86_function_profiler): Adjust mcount output.
5662 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5663 * config/i386/i386.opt (mfentry): New.
5664 * doc/invoke.texi (mfentry): Add documentation.
5665 * doc/tm.texi: Regenerated..
5666 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5667 * final.c (final_start_function): Replace macro
5668 PROFILE_BEFORE_PROLOGUE by target hook.
5669 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5670 * target.def (profile_before_prologue): New hook.
5671 * targhooks.c (default_profile_before_prologue): New.
5672 * targhooks.h (default_profile_before_prologue): New.
5674 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5677 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5680 * dwarf2out.c (dwarf2out_var_location): Always consider
5681 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5683 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5685 PR rtl-optimization/45107
5686 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5688 2010-07-28 Richard Guenther <rguenther@suse.de>
5690 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5691 (set_lattice_value): Do not query an old default value.
5692 (get_value_for_expr): New function. Properly canonicalize
5694 (ccp_visit_phi_node): Use it.
5696 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5698 * config/arm/arm.c (arm_pcs_default): Remove static.
5699 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5700 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5701 (arm_pcs_default): Declare.
5703 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5705 * config/rs6000/rs6000.c (rs6000_override_options):
5706 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5707 ... to darwin_rs6000_override_options.
5708 (rs6000_return_in_memory): Update preceding comment for darwin
5709 64 bit ABI. Use TARGET_MACHO inline.
5710 (rs6000_darwin64_struct_check_p): New.
5711 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5712 (function_arg): Likewise.
5713 (rs6000_arg_partial_bytes): Likewise.
5714 (rs6000_function_value): Likewise.
5716 2010-07-28 Andi Kleen <ak@linux.intel.com>
5718 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5720 2010-07-28 Richard Guenther <rguenther@suse.de>
5723 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5724 targets try harder to not generate unaligned accesses.
5726 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5728 PR rtl-optimization/45101
5729 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5732 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5734 PR tree-optimization/44885
5735 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5736 with non-aliased component.
5738 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5740 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5741 WORD_SWITCH_TAKES_ARG): Remove.
5742 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5743 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5744 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5745 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5746 definitions from gcc.c.
5747 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5749 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5751 * opts-common.c: Include tm.h.
5752 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5753 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5754 Handle more than one argument. Set canonical_option_num_elements.
5755 (decode_cmdline_options_to_array): Set
5756 canonical_option_num_elements and trailing elements of
5758 * opts.h (struct cl_decoded_option): Allow four elements in
5759 canonical_option. Add field canonical_option_num_elements.
5760 * Makefile.in (opts-common.o): Update dependencies.
5762 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5766 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5767 sure the base has address_mode before adding the offset.
5769 2010-07-27 Xinliang David Li <davidxl@google.com>
5771 * tree-flow.h (create_mem_ref): Add one new parameter.
5772 * tree-ssa-address.c (create_mem_ref): New parameter.
5773 (addr_to_parts): Ditto.
5774 (move_variant_to_index): New function.
5775 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5777 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5779 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5781 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5782 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5783 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5784 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5785 CODE_LABELs and NOTEs.
5786 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5787 * combine.c (try_combine): Likewise.
5788 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5789 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5791 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5793 * coretypes.h (struct cl_option_handlers): Declare.
5794 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5795 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5796 * langhooks-def.h (lhd_handle_option): Declare.
5797 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5798 * langhooks.c (lhd_handle_option): New.
5799 * langhooks.h (struct lang_hooks): Update prototype and return
5800 value type of handle_option hook.
5801 * optc-gen.awk: Generate target_flags_explicit definition for the
5803 * opts-common.c: Include diagnostic.h.
5804 (handle_option): Move from opts.c. Update prototype and return
5805 value type. Use handlers structure.
5806 (read_cmdline_option): Move from opts.c. Update prototype. Use
5808 (set_option): Move from opts.c.
5809 * opts.c (common_handle_option): Update prototype and return value
5810 type. Update calls to handle_option and enable_warning_as_error.
5811 (unknown_option_callback, post_handling_callback,
5812 lang_handle_option, target_handle_option): New.
5813 (handle_option, read_cmdline_option): Move to opts-common.c.
5814 (read_cmdline_options): Update prototype. Update call to
5815 read_cmdline_option.
5816 (decode_options): Initialize and use handlers structure.
5817 (set_option): Move to opts-common.c.
5818 (enable_warning_as_error): Update prototype. Update call to
5820 * opts.h (struct cl_option_handler_func, struct
5821 cl_option_handlers): New.
5822 (handle_option, enable_warning_as_error): Update prototypes.
5823 (read_cmdline_option): Declare.
5824 * Makefile.in (opts-common.o): Update dependencies.
5826 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5828 * config/arm/arm.c (params.h): Include.
5829 (arm_override_options): Tune gcse-unrestricted-cost.
5830 * config/arm/t-arm (arm.o): Define dependencies.
5832 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5836 * basic-block.h (get_dominated_to_depth): Declare.
5837 * dominance.c (get_dominated_to_depth): New function, use
5838 get_all_dominated_blocks as a base.
5839 (get_all_dominated_blocks): Use get_dominated_to_depth.
5841 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5842 (hoist_exprs): Remove.
5843 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5844 (compute_code_hoist_vbeinout): Add debug print outs.
5845 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5847 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5849 * params.h (MAX_HOIST_DEPTH): New macro.
5850 * doc/invoke.texi (max-hoist-depth): Document.
5852 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5854 PR rtl-optimization/40956
5855 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5858 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5862 * config/arm/arm.c (legitimize_pic_address): Use
5863 gen_calculate_pic_address pattern to emit calculation of PIC address.
5864 (will_be_in_index_register): New function.
5865 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5866 (thumb1_legitimate_address_p): Use it provided !strict_p.
5867 * config/arm/arm.md (calculate_pic_address): New expand and split.
5869 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5873 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5874 * config/arm/arm.md (define_split "J", define_split "K"): Make
5875 IRA/reload friendly.
5877 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5879 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5881 (pre_edge_insert, hoist_code): Update.
5883 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5887 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5889 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5891 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5893 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5895 PR rtl-optimization/40956
5898 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5900 (hoist_code): Count occurences in current block too.
5902 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5904 * gcse.c (struct expr:max_distance): New field.
5905 (doing_code_hoisting_p): New static variable.
5906 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5907 simple expressions, don't change behavior for PRE. Set max_distance.
5908 (insert_expr_in_table): Set new max_distance field.
5909 (hash_scan_set): Update.
5910 (hoist_expr_reaches_here_p): Stop search after max_distance
5912 (find_occr_in_bb): New static function. Use it in ...
5913 (hoist_code): Calculate sizes of basic block before any changes are
5914 done. Pass max_distance to hoist_expr_reaches_here_p.
5915 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5917 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5918 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5919 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5921 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5924 2010-07-27 Jeff Law <law@redhat.com>
5925 Maxim Kuvyrkov <maxim@codesourcery.com>
5927 * gcse.c (compute_transpout, transpout): Remove, move logic
5928 to prune_expressions.
5929 (compute_pre_data): Move pruning of trapping expressions ...
5930 (prune_expressions): ... here. New static function.
5931 (compute_code_hoist_data): Use it.
5932 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5934 2010-07-27 Xinliang David Li <davidxl@google.com>
5936 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5937 (rewrite_use_address): Adjust iv update position when needed.
5939 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5941 * dbgcnt.def (hoist_insn): New debug counter.
5942 * gcse.c (hoist_code): Use it.
5944 2010-07-27 Xinliang David Li <davidxl@google.com>
5946 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
5947 (niter_for_single_dom_exit): Passes additional parameter.
5948 (iv_period): Fix comments.
5949 (may_eliminate_iv): Handles multiple exit loops properly.
5950 (free_tree_niter_desc): New function.
5951 (free_loop_data): Frees up loop iteration descriptors.
5953 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5956 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
5957 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
5958 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
5959 (expand_one_var): Don't consider DECL_ALIGN for variables for
5960 which expand_one_stack_var_at has been already called.
5963 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
5964 constraints on IA-64.
5966 2010-07-27 Jie Zhang <jie@codesourcery.com>
5970 2010-07-23 Jie Zhang <jie@codesourcery.com>
5972 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5973 false if ! tree_versionable_function_p.
5975 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5977 * dwarf2out.c (add_data_member_location_attribute): Use
5978 add_AT_unsigned instead of add_AT_int if offset is non-negative.
5980 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5982 * postreload.c (try_replace_in_use): New static function.
5983 (reload_combine_recognize_const_pattern): Use it here. Allow
5984 substituting into a final add insn, and substituting into a memory
5985 reference in an insn that sets the reg.
5987 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5989 * common.opt (o): Add MissingArgError.
5990 * doc/options.texi (MissingArgError): Document.
5991 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
5992 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
5993 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5994 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
5995 * langhooks.h (struct lang_hooks): Remove missing_argument.
5996 * optc-gen.awk: Handle MissingArgError and output new structure
5998 * opts.c (read_cmdline_option): Use missing_argument_error field
5999 instead of missing_argument langhook.
6000 * opts.h (struct cl_option): Add missing_argument_error field.
6001 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
6003 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6006 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
6007 Darwin64 ABI, for zero-sized objects.
6009 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6014 Merge from Apple local 4.2.1.
6015 2005-05-11 Stan Shebs <shebs@apple.com>
6016 Fix 64-bit varargs for Darwin (Radar 4028089).
6017 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
6018 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
6019 Add argument, add case for 8-byte register half-filled with a float.
6020 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
6021 single-precision floats specially.
6023 2010-07-27 Ira Rosen <irar@il.ibm.com>
6025 PR tree-optimization/44152
6026 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
6027 complex numbers for further check.
6028 (vect_supported_load_permutation_p): Check nodes with
6031 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6033 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
6034 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
6035 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
6036 (LANG_HOOKS_INITIALIZER): Add new hooks.
6037 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
6038 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
6039 and complain_wrong_lang_p. Update init_options prototype.
6040 * c-objc-common.c (c_initialize_diagnostics): First call
6041 c_common_initialize_diagnostics.
6042 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
6043 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
6044 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
6045 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
6046 (hook_uint_void_0): New.
6047 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
6048 (hook_uint_void_0): New.
6049 * opts-common.c (decode_cmdline_option,
6050 decode_cmdline_options_to_array): Also fill in canonical_option field.
6051 * opts.c (complain_wrong_lang): Use langhook to determine whether
6052 to complain instead of special-casing LTO.
6053 (decode_options): Separate lang_mask determination with
6054 option_lang_mask hook from call of init_options hook.
6055 * opts.h (struct cl_decoded_option): Add canonical_option.
6057 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6059 PR tree-optimization/45083
6060 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
6062 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6064 * postreload.c (reload_combine_recognize_const_pattern): Move test
6065 for limiting the insn movement to the right scope.
6067 PR rtl-optimization/45051
6068 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
6069 than reg_mentioned_p.
6071 2010-07-26 Richard Henderson <rth@redhat.com>
6074 * tree-emutls.c: New file.
6075 * Makefile.in (OBJS-common): Add it.
6076 * tree-pass.h (pass_ipa_lower_emutls): Declare.
6077 * passes.c (init_optimization_passes): Add it.
6079 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
6080 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
6081 * expr.c (emutls_var_address): Delete.
6082 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
6083 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
6084 (emutls_finish): Delete.
6085 * toplev.c (compile_file): Don't call it.
6086 * tree.h (emutls_decl): Delete.
6087 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
6088 (emutls_finish, emutls_finalize_control_var): Delete.
6089 (emutls_object_type): Move to tree-emutls.c.
6090 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
6091 default_emutls_var_fields, get_emutls_object_type,
6092 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
6093 default_emutls_var_init): Likewise.
6094 (get_variable_section): Don't special case emutls.
6095 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
6096 default_elf_select_section, default_unique_section,
6097 default_encode_section_info): Likewise.
6098 * varpool.c (decide_is_variable_needed): Likewise.
6099 * gimple-iterator.c (update_call_edge_frequencies): New
6100 (gsi_insert_on_edge_immediate): Use it.
6101 (gsi_insert_seq_on_edge_immediate): Likewise.
6102 (gsi_commit_one_edge_insert): Likewise.
6104 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
6105 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
6106 (x86_64_elf_unique_section): Likewise.
6108 2010-07-26 Jan Hubicka <jh@suse.cz>
6110 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
6113 2010-07-26 Anatoly Sokolov <aesok@post.ru>
6115 * target.def (output_source_filename): New hook.
6116 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
6117 * doc/tm.texi: Regenerate.
6118 * toplev.c (output_file_directive) Remove function.
6119 * toplev.h (output_file_directive) Remove.
6120 * output.h (default_asm_output_source_filename,
6121 output_file_directive): Declare.
6122 * varasm.h (default_asm_output_source_filename,
6123 output_file_directive): New functions.
6125 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6126 * config/mips/mips-protos.h (mips_output_filename): Remove.
6127 * config/mips/mips.c (mips_output_filename): Make Static.
6128 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
6130 2010-07-26 Richard Guenther <rguenther@suse.de>
6132 PR tree-optimization/43784
6133 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
6134 if the destination is used by the call.
6136 2010-07-26 Richard Guenther <rguenther@suse.de>
6139 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
6140 SSA updating on being in SSA form.
6142 2010-07-26 Richard Guenther <rguenther@suse.de>
6145 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
6147 2010-07-26 Richard Guenther <rguenther@suse.de>
6149 PR tree-optimization/45071
6150 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
6153 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
6155 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
6156 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
6157 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
6158 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
6159 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
6160 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
6161 save_r31, return_r31, save_interrupt, return_interrupt,
6162 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
6163 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
6164 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
6165 new ABI requirements.
6166 (save_r6_r9, L_callt_save_r6_r9): Remove.
6167 * config/v850/predicates.md (even_reg_operand, disp23_operand,
6168 const_float_1_operand const_float_0_operand): New Predicates.
6169 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
6170 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
6171 * config/v850/t-v850: Update multilibs for new target variants.
6172 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
6173 * config/v850/t-v850e: Likewise.
6174 * config/v850/v850.c (v850_issue_rate): New.
6175 (v850_strict_argument_naming): New.
6176 (function_arg): Modify to generate a different ABI.
6177 (print_operand): Update case 'z' to support float modes.
6178 (output_move_single): Modify to generate appropriate and better
6180 (v850_float_z_comparison_operator, v850_select_cc_mode,
6181 v850_float_nz_comparison_operator, v850_gen_float_compare,
6182 v850_gen_compare): New functions to support comparison of float values.
6183 (ep_memory_offset): Add support for V850E2 targets.
6184 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
6185 (INTERRUPT_REGPARM_NUM): Remove.
6186 (compute_register_save_size): Add extra case to save/restore long call.
6187 (use_prolog_function): New function to support prologue.
6188 (expand_prologue): Add support for V850E2 targets and modified
6189 as per the current ABI requirements.
6190 (expand_epilogue): Likewise.
6191 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
6192 (construct_save_jarl): Likewise.
6193 (construct_dispose_instruction): Update as per the current ABI
6195 (construct_prepare_instruction): Likewise.
6196 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
6197 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
6198 (CPP_SPEC): Updated to support v850e2 targets.
6199 (STRICT_ALIGNMENT): Modified.
6200 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
6201 (FIXED_REGISTERS): Likewise.
6202 (CALL_USED_REGISTERS): Likewise.
6203 (CONDITIONAL_REGISTER_USAGE): Updated.
6204 (HARD_REGNO_MODE_OK): Updated.
6205 (reg_class): Updated to add even registers.
6206 (REG_CLASS_NAMES): Likewise.
6207 (REG_CLASS_CONTENTS): Likewise.
6208 (REGNO_REG_CLASS): Updated for CC registers.
6209 (REG_CLASS_FROM_LETTER): Added support for even registers.
6210 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
6211 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
6212 ARG_POINTER_REGNUM): Updated.
6213 (FUNCTION_ARG_ADVANCE): Define.
6214 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
6215 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
6216 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
6217 (GO_IF_LEGITIMATE_ADDRESS): Updated.
6218 (SELECT_CC_MODE): Define.
6219 (REGISTER_NAMES): Updated to add psw and fcc registers.
6220 (ADDITIONAL_REGISTER_NAMES): Updated.
6221 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
6222 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
6223 * config/v850/v850.md (define_constants): Define new constants.
6224 (type): Update store,bit1,macc,div,fpu and single attributes.
6225 (cpu): New attribute.
6226 (cc): Add set_z attribute.
6227 (unsign23byte_load, sign23byte_load, unsign23hword_load,
6228 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
6229 23word_store): New instructions for 23-bit displacement load and store.
6230 (movqi_internal, movhi_internal): Update the attributes.
6231 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
6232 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
6234 (v850_tst1): Modified using CC_REGNUM.
6236 (cmpsi): Modified as define_expand from define_insn.
6237 (cmpsi_insn, cmpsf, cmpdf): New instructions.
6238 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
6239 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
6240 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
6241 one_cmplsi2): Clobber the CC_REGNUM register.
6242 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
6243 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
6244 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
6245 (setf_insn, set_z_insn, set_nz_insn): New instructions for
6247 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
6248 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
6250 (sasf_1, sasf_2): Remove.
6251 (sasf): New instruction.
6252 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
6253 targets. CC_REGNUM register is clobbered and attributes are
6255 (branch_z_normal, branch_z_invert, branch_nz_normal,
6256 branch_nz_invert): New branch related instructions.
6257 (jump): Updated the attributes.
6258 (switch): Update to support new targets. CC_REGNUM register is
6259 clobbered and attributes are updated.
6260 (call_internal_short, call_internal_long, call_value_internal_short,
6261 call_value_internal_long): Updated the attributes.
6262 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
6263 clobbered and attributes are updated.
6264 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
6265 Update to support new targets. CC_REGNUM register is clobbered.
6266 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
6268 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
6270 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
6271 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
6272 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
6273 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
6274 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
6275 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
6276 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
6277 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
6278 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
6279 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
6280 point instructions defined for V850e2v3 target.
6281 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
6282 Add support for V850E2 targets and CC_REGNUM register is clobbered.
6283 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
6284 support for new targets.
6285 * config/v850/v850-modes.def: New file.
6286 * config/v850/v850.opt(mstrict-align): Remove.
6287 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
6288 mv850e2v3): New command line options for V850.
6289 * config.gcc: Update the newly added files.
6290 * doc/invoke.texi: Update the newly added command line options for
6293 2010-07-26 Richard Guenther <rguenther@suse.de>
6295 PR tree-optimization/45052
6296 * ipa-pure-const.c (check_stmt): Check volatileness.
6298 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6301 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
6302 * config/sparc/sparc.c: Include reload.h.
6303 (legitimize_tls_address): Rename into...
6304 (sparc_legitimize_tls_address): ...this.
6305 (legitimize_pic_address): Rename into...
6306 (sparc_legitimize_pic_address): ...this.
6307 (sparc_expand_move): Adjust to above renaming.
6308 (sparc_tls_referenced_p): Likewise.
6309 (sparc_legitimize_tls_address): Likewise.
6310 (sparc_legitimize_pic_address): Likewise.
6311 (sparc_legitimize_address): Likewise.
6312 (sparc_output_mi_thunk): Likewise.
6313 (sparc_legitimize_reload_address): New global function. Recognize
6314 (lo_sum (high ...) ...) patterns generated by earlier passes.
6315 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
6317 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6320 * config/sparc/predicates.md (memory_reg_operand): Delete.
6321 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
6322 (*sync_compare_and_swap): Encode the address form in the pattern.
6323 (*sync_compare_and_swapdi_v8plus): Likewise.
6325 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
6327 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
6328 Streamline paragraph on compatibility with the system compiler.
6330 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
6333 * alias.c (true_dependence_1): Fix thinko in merge of old
6334 true_dependence and canon_true_dependence.
6336 2010-07-23 Jan Hubicka <jh@suse.cz>
6338 * lto-streamer-out.c (write_symbol): Fix visibilities of external
6341 2010-07-23 Le-Chun Wu <lcwu@google.com>
6343 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
6344 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
6345 and an unnecessary assignment.
6346 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
6347 self-assign warning.
6348 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
6349 unnecessary self-init.
6351 2010-07-23 Richard Guenther <rguenther@suse.de>
6354 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
6355 for -flto and -fwhopr.
6357 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
6360 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
6361 (stmp-int-hdrs): Prefix/postfix headers by include_next.
6362 * config.gcc (user_headers_inc_next_pre): New.
6363 (user_headers_inc_next_post): Likewise.
6364 (*-w64-mingw*): Use for float.h post-fixing, and for
6365 stddef.h/stdarg.h pre-fixing by include_next.
6366 * configure.ac (user_headers_inc_next_post): New.
6367 (user_headers_inc_next_pre): New.
6368 * configure: Regenerated.
6370 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6372 * configure.ac: Don't disable TLS on Solaris 8/9 by default
6373 Set tga_func for Solaris 2/x86 resp. SPARC.
6374 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
6375 (LIB_THREAD_LDFLAGS_SPEC): Define.
6376 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
6377 * configure: Regenerate.
6378 * config.in: Regenerate.
6379 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
6380 -pthread, -threads, LIB_TLS_SPEC with -pthread.
6381 * doc/install.texi (Specific, *-*-solaris2*): Document use of
6382 alternate thread libraries on Solaris 8.
6383 Document TLS patch requirements.
6384 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
6388 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
6391 2010-07-23 Jakub Jelinek <jakub@redhat.com>
6393 * tree.h (struct tree_base): Add nameless_flag bitfield.
6394 (TYPE_NAMELESS, DECL_NAMELESS): Define.
6395 * omp-low.c (create_omp_child_function, scan_omp_parallel,
6396 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
6397 DECL_ARTIFICIAL where needed.
6398 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
6399 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
6400 has DECL_NAMELESS set.
6402 2010-07-23 Martin Jambor <mjambor@suse.cz>
6404 PR tree-optimization/44915
6405 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
6406 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
6407 (analyze_function): Likewise.
6409 2010-07-23 Martin Jambor <mjambor@suse.cz>
6411 PR tree-optimization/44914
6412 * tree-sra.c (sra_modify_function_body): Return true if CFG was
6413 changed, add purging dead eh edges.
6414 (ipa_sra_modify_function_body): Return true if CFG was changed,
6415 simplify purging dead eh edges.
6416 (modify_function): Return true if CFG was changed.
6417 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
6419 (ipa_early_sra): Likewise.
6421 2010-07-23 Jie Zhang <jie@codesourcery.com>
6424 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
6426 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6427 false if ! tree_versionable_function_p.
6429 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
6431 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
6432 * ipa-pure-const.c (special_builtlin_state): Remove
6433 BUILT_IN_ARGS_INFO case.
6434 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6435 * builtins.c (expand_builtin): Likewise.
6436 (expand_builtin_args_info): Remove.
6437 * doc/tm.texi (__builtin_args_info): Remove.
6438 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
6439 * doc/tm.text.in: Likewise.
6441 2010-07-23 Richard Guenther <rguenther@suse.de>
6443 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
6444 (lto_symtab_merge_decls_2): Likewise.
6445 * tree-ssa.c (useless_type_conversion_p): Likewise.
6446 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6447 * gimple.c (gtc_visited2, gtc_ob2): Remove.
6448 (struct type_pair_d): Make same_p an array indexed by mode.
6450 (lookup_type_pair): Update initialization.
6451 (struct sccs): Adjust same_p type.
6452 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
6454 (print_gimple_types_stats): Likewise.
6455 * gimple.h (enum gtc_mode): New.
6456 (gimple_types_compatible_p): Adjust prototype.
6458 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
6460 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
6461 again after processing insn.
6463 2010-07-23 Jie Zhang <jie@codesourcery.com>
6465 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
6466 proper words when !tree_versionable_function_p.
6468 2010-07-23 Richard Guenther <rguenther@suse.de>
6470 PR tree-optimization/45037
6471 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
6473 2010-07-23 Jie Zhang <jie@codesourcery.com>
6475 * doc/extend.texi: Remove IP2K from the description of naked attribute.
6478 2010-07-10 Andi Kleen <ak@linux.intel.com>
6481 * lto-opts.c (lto_write_options): Add NULL file_data argument to
6482 lto_get_section_name.
6483 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
6484 * lto-streamer-out.c (produce_asm): Likewise.
6485 (copy_function): Likewise.
6486 (produce_symtab): Likewise.
6487 (produce_asm_for_decls): Likewise.
6488 * lto-streamer.c (lto_get_section_name): Add file_data argument.
6489 Rewrite to add random postfix to LTO sections.
6490 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
6491 (lto_get_section_name): Add file_data argument to prototype.
6493 2010-07-10 Andi Kleen <ak@linux.intel.com>
6495 * lto-section-in.c (lto_section_name): Synchronize names
6496 with lto_get_section_name.
6498 2010-07-10 Andi Kleen <ak@linux.intel.com>
6500 * lto-opts.c (lto_read_file_options): Check for missing section.
6502 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6504 * ira.c (check_allocation): Correctly handle the case where an allocno
6505 with two objects was allocated to a single reg.
6507 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
6509 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
6510 (is_widening_mult_p): Likewise.
6511 (convert_to_widen): Use them.
6512 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
6513 well as integer ones.
6515 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
6517 * alias.c (true_dependence_1): New function, merged version of
6518 true_dependence and canon_true_dependence.
6519 (true_dependence): Simplify.
6520 (canon_true_dependence): Simplify.
6522 2010-07-22 Richard Henderson <rth@redhat.com>
6525 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
6526 of V4SFmode for the SSE saves; increase stack alignment if needed.
6527 (ix86_gimplify_va_arg): Don't increase stack alignment here.
6529 2010-07-22 Jakub Jelinek <jakub@redhat.com>
6532 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
6533 call cprop_find_used_regs again via note_uses.
6535 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
6537 * alias.c (get_alias_set): Fix formatting issues.
6539 2010-07-22 Steve Ellcey <sje@cup.hp.com>
6542 * stmt.c (expand_value_return): Call promote_function_mode with
6543 a for_return argument of 2 when returning by reference.
6545 2010-07-22 Dodji Seketeli <dodji@redhat.com>
6548 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
6549 unit DIE if we can find the scope DIE.
6551 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6553 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
6554 changed. Initialize OBJECT_SUBWORD.
6555 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
6556 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
6557 all callers changed.
6558 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
6559 (finish_allocno): Likewise.
6560 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
6561 (remove_low_level_allocnos): Likewise.
6562 (update_bad_spill_attribute): Likewise.
6563 (setup_min_max_allocno_live_range_point): Likewise.
6564 (sort_conflict_id_map): Likewise.
6565 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
6566 (ior_hard_reg_conflicts): New function.
6567 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
6568 (compress_conflict_vecs): Iterate over objects, not allocnos.
6569 (ira_add_live_range_to_object): New function.
6570 (object_range_compare_func): Renamed from allocno_range_compare_func.
6571 All callers changed.
6572 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
6573 subobjects, widen the min/max range of the lowest-order object to
6574 potentially include all other such low-order objects.
6575 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
6576 (check_allocation): Likewise. Use more fine-grained tests for register
6578 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
6580 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
6581 choices about which bits to set in each set. Don't use
6582 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
6583 using the multiple sets we computed.
6584 (push_allocno_to_stack): Iterate over allocno subobjects.
6585 (all_conflicting_hard_regs_coalesced): New static function.
6586 (setup_allocno_available_regs_num): Use it.
6587 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
6589 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
6590 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6591 by ALLOCNO_NUM_OBJECTS.
6592 (calculate_spill_cost): Likewise.
6593 (color_pass): Express if statement in a more normal way.
6594 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
6595 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
6596 (setup_slot_coalesced_allocno_live_ranges): Likewise.
6597 (allocno_reload_assign): Likewise.
6598 (ira_reassign_pseudos): Likewise.
6599 (fast_allocation): Likewise.
6600 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6601 (print_allocno_conflicts): Likewise.
6602 (ira_build_conflicts): Likewise.
6603 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
6604 callers changed. Test subword 0 of each allocno for conflicts.
6605 (build_object_conflicts): Renamed from build_allocno_conflicts. All
6606 callers changed. Iterate over allocno subobjects.
6607 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
6608 * ira-int.h (struct ira_allocno): New member: num_objects.
6609 Rename object to objects and change it into an array.
6610 (ALLOCNO_OBJECT): Add new argument N.
6611 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
6612 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
6613 (ior_hard_reg_conflicts): Declare.
6614 (ira_add_live_range_to_object): Declare.
6615 (ira_allocno_object_iterator): New.
6616 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
6617 (FOR_EACH_ALLOCNO_OBJECT): New macro.
6618 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6620 (allocnos_processed): New sparseset.
6621 (make_object_born): Renamed from make_allocno_born; take an
6622 ira_object_t argument. All callers changed.
6623 (make_object_dead): Renamed from make_allocno_dead; take an
6624 ira_object_t argument. All callers changed.
6625 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6626 All callers changed.
6627 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6628 (mark_pseudo_regno_dead): Likewise.
6629 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6631 (mark_ref_live): Detect subword accesses and call
6632 mark_pseudo_regno_subword_live as appropriate.
6633 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6634 (process_bb_nodes_live): Deal with object-related updates first; set
6635 and test bits in allocnos_processed to avoid computing allocno
6636 statistics more than once.
6637 (create_start_finish_chains): Iterate over objects, not allocnos.
6638 (print_object_live_ranges): New function.
6639 (print_allocno_live_ranges): Use it.
6640 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6643 2010-07-22 Richard Guenther <rguenther@suse.de>
6646 * gimple.c (gtc_next_dfs_num): New global.
6647 (struct sccs): Make value a union, add integer same_p member.
6648 (gtc_visit): New function.
6649 (gimple_types_compatible_p_1): New function, split out from ...
6650 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6651 (iterative_hash_gimple_type): Adjust for sccs change.
6653 2010-07-22 Martin Jambor <mjambor@suse.cz>
6655 PR tree-optimization/44891
6656 * tree-sra.c: Include gimple-pretty-print.h.
6657 (replace_uses_with_default_def_ssa_name): Renamed to
6658 get_repl_default_def_ssa_name, return the new SSA name instead of
6659 replacing the old one.
6660 (sra_modify_assign): Dump a message when removing a load, if the LHS
6661 is an SSA_NAME, do not do any propagation, just set the RHS to a
6662 default definition SSA NAME, type convert if necessary.
6663 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6665 2010-07-22 Richard Guenther <rguenther@suse.de>
6667 PR tree-optimization/45017
6668 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6669 TYPE_PRECISION of integral types in addition to size.
6671 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6673 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6674 when no C library is specified.
6676 2010-07-22 Martin Jambor <mjambor@suse.cz>
6678 * ipa-prop.h (struct ipa_node_params): Updated comment.
6679 (struct ipa_edge_args): Likewise.
6680 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6682 2010-07-22 Martin Jambor <mjambor@suse.cz>
6684 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6685 (verify_cgraph_node): Verify frequencies of indirect edges.
6686 * tree-inline.c (tree_function_versioning): Update frequencies of
6689 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6692 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6693 Set *arm_rev to be predicable.
6695 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6697 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6698 (LINK_COMMAND_SPEC_A): New.
6700 (DSYMUTIL_SPEC): New.
6701 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6702 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6704 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6706 * calls.c (load_register_parameters): Move check for zero
6707 sized items so that only the call to
6708 mem_overlaps_already_clobbered_arg_p () is protected.
6710 2010-07-22 Jan Hubicka <jh@suse.cz>
6712 * ipa-pure-const.c (varying_state): Break out from ...
6713 (get_function_state): ... here; always return varying_state
6714 when state would be NULL otherwise.
6715 (remove_node_data): Do not free varying state.
6717 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6721 * postreload.c: Include "target.h".
6722 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6724 (fixup_debug_insns): Don't copy the rtx.
6725 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6726 Don't copy when replacing. Call fixup_debug_insns in the case where
6727 we merged one add with another.
6728 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6729 Try harder to determine whether we're picking a valid index register.
6730 Don't set store_ruid for an insn we're going to scan in the
6732 (reload_combine): Remove unused code.
6733 (reload_combine_note_use): When updating use information for
6734 an old insn, ignore a use that occurs after store_ruid.
6735 * Makefile.in (postreload.o): Update dependencies.
6737 * function.c (record_hard_reg_sets): Restrict the previous change
6738 to cases where the incoming nominal mode is the same as the
6739 incoming promoted mode and everything happens in MODE_INT.
6741 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6744 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6745 ASM_OPERANDS_OUTPUT_IDX.
6746 (adjust_insn): For inline asm with multiple sets ensure first
6747 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6750 2010-07-21 Richard Henderson <rth@redhat.com>
6752 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6753 comparison for avoiding xmm register saves. Emit the xmm register
6755 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6756 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6757 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6758 Remove patterns and the associated splitters.
6760 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6762 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6763 and imagine parts of a complex, so that they can have the same
6764 base and fall into the same group.
6766 2010-07-21 Richard Guenther <rguenther@suse.de>
6769 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6770 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6771 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6773 2010-07-21 Martin Jambor <mjambor@suse.cz>
6775 PR tree-optimization/44900
6776 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6777 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6779 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6782 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6784 2010-07-21 Richard Guenther <rguenther@suse.de>
6787 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6788 gimple_types_compatible_p only when in lto.
6789 * gimple.c (gimple_types_compatible_p): Use canonical types
6790 to speed up comparison.
6792 2010-07-21 Richard Guenther <rguenther@suse.de>
6794 * tree-flow.h (referenced_var): Move define ...
6795 * tree-flow-inline.h (referenced_var): ... here as an inline
6796 function. Assert here ...
6797 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6798 * tree-ssa.c (maybe_optimize_var): Check if the variable
6799 is in referenced vars.
6800 (execute_update_addresses_taken): Remove old broken check.
6801 * gimple-pretty-print.c (pp_points_to_solution): Use
6802 referenced_var_lookup.
6803 * tree-into-ssa.c (dump_decl_set): Likewise.
6805 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6808 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6809 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6812 2010-07-20 Richard Henderson <rth@redhat.com>
6814 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6816 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6818 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6819 computing the sum of the stack pointer and a large constant.
6820 * config/arm/constraints.md (M): Remove superfluous parentheses.
6821 (Pc): New constraint.
6823 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6826 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6827 operand's type if exp is tcc_unary class tree.
6829 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6831 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6832 Reverse sense of if_then_else condition.
6834 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6836 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6837 * config/rs6000/rs6000.c (rs6000_override_options): Set
6838 rs6000_block_move_inline_limit appropriately.
6839 (expand_block_move): Use rs6000_block_move_inline_limit.
6840 * doc/invoke.texi (mblock-move-inline-limit): Document.
6842 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6844 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6845 FROM and TO. All callers changed. Don't look for tracked uses,
6846 just scan the RTL for DEBUG_INSNs and substitute.
6847 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6848 (reload_combine): Ignore DEBUG_INSNs.
6850 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6852 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6856 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6857 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6858 instead of the result's type.
6860 2010-07-20 Richard Guenther <rguenther@suse.de>
6862 PR tree-optimization/44977
6863 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6866 2010-07-20 Richard Guenther <rguenther@suse.de>
6868 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6869 (lto_symtab_merge_decls_2): Likewise.
6870 * gimple.h (gimple_types_compatible_p): Declare.
6871 * gimple.c (gimple_queue_type_fixup): Remove.
6872 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6873 (gimple_compatible_complete_and_incomplete_type_p): New function.
6874 (gimple_types_compatible_p): Adjust.
6875 (gimple_register_type): Remove type fixup code.
6876 (print_gimple_types_stats): Adjust.
6877 (free_gimple_type_tables): Likewise.
6878 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6879 * tree-ssa.c (useless_type_conversion_p): Likewise.
6881 2010-07-20 Richard Guenther <rguenther@suse.de>
6885 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6886 (execute_update_addresses_taken): ... here.
6887 (non_rewritable_mem_ref_base): Likewise.
6888 (execute_update_addresses_taken): Do not iterate over all referenced
6889 vars but just all local decls and parms.
6890 Properly check call and asm arguments and rewrite call arguments.
6892 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6894 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6896 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6898 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6900 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6902 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6904 * gengtype.c (start_root_entry): New function, split out from
6905 write_root. Check whether V is null and raise an error if so.
6906 (write_field_root): Check for V being null. Don't raise an error here;
6907 set V to null instead.
6908 (write_root): Update comment above function. Use start_root_entry.
6910 2010-07-19 Xinliang David Li <davidxl@google.com>
6913 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6915 (find_uninit_use): Add dump.
6916 (is_use_properly_guarded): Ditto.
6917 (warn_uninitialized_phi): Ditto.
6918 (execute_late_warn_uninitialized): Ditto.
6920 2010-07-19 Richard Guenther <rguenther@suse.de>
6923 * expr.c (emit_block_move_hints): Move zero size check first.
6924 Move asserts to more useful places.
6925 * calls.c (load_register_parameters): Check for zero size.
6927 2010-07-19 Richard Henderson <rth@redhat.com>
6929 * tree-optimize.c (execute_all_early_local_passes): New. Change
6930 cgraph_state here ...
6931 (execute_early_local_optimizations): ... not here. Remove.
6932 (pass_early_local_passes, pass_all_early_optimizations): Update.
6934 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6936 * postreload.c (reload_combine_closest_single_use): Ignore the
6937 number of uses for DEBUG_INSNs.
6938 (fixup_debug_insns): New static function.
6939 (reload_combine_recognize_const_pattern): Use it. Don't let the
6940 main loop be affected by DEBUG_INSNs.
6941 Really disallow moving adds past a jump insn.
6942 (reload_combine_recognize_pattern): Don't update use_ruid here.
6943 (reload_combine_note_use): Do it here.
6944 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
6946 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
6948 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
6950 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6952 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
6954 * config/i386/darwin.h: Define darwin_emit_branch_islands.
6955 (TARGET_MACHO_BRANCH_ISLANDS): New.
6956 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
6957 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
6959 * config/i386/i386.c (output_pic_addr_const): Do not emit
6960 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
6961 (x86_output_mi_thunk): Adjust symbol creation.
6962 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
6963 Remove out of date comment.
6964 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
6965 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6966 (DARWIN_GENERATE_ISLANDS): Ditto.
6967 (output_call): Do not emit branch islands unless
6968 darwin_emit_branch_islands is set.
6969 * config/darwin.c: Declare darwin_emit_branch_islands.
6970 (machopic_indirect_data_reference): Do not emit unless
6971 darwin_emit_branch_islands is set.
6972 (darwin_override_options): Set darwin_emit_branch_islands
6974 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6976 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6978 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6979 sse_runtime, sse2_runtime.
6981 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
6983 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
6984 low half of a single-register SCmode return value before ORing
6985 it with the high half.
6986 * config/mips/mips16.S (MERGE_GPRf): Likewise.
6988 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6991 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
6994 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
6997 * postreload.c (reload_cse_move2add): Return bool, true if anything.
6998 changed. All callers changed.
6999 (move2add_use_add2_insn): Likewise.
7000 (move2add_use_add3_insn): Likewise.
7001 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
7003 (RELOAD_COMBINE_MAX_USES): Bump to 16.
7004 (last_jump_ruid): New static variable.
7005 (struct reg_use): New members CONTAINING_MEM and RUID.
7006 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
7007 (reload_combine_split_one_ruid, reload_combine_split_ruids,
7008 reload_combine_purge_insn_uses, reload_combine_closest_single_use
7009 reload_combine_purge_reg_uses_after_ruid,
7010 reload_combine_recognize_const_pattern): New static functions.
7011 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
7012 is true for our reg and that we have available index regs.
7013 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
7014 callers changed. Use them to initialize fields in struct reg_use.
7015 (reload_combine): Initialize last_jump_ruid. Be careful when to
7016 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
7017 Call reload_combine_recognize_const_pattern.
7018 (reload_combine_note_store): Update REAL_STORE_RUID field.
7020 2010-07-16 Jason Merrill <jason@redhat.com>
7022 * Makefile.in (opts-common.o): Depend on options.h.
7024 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7026 * tree.c (build_common_builtin_nodes): Use build_function_type_list
7027 instead of build_function_type.
7028 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
7029 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7031 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7033 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
7035 (rs6000_emit_int_cmove): Use function pointers for insn generation.
7036 Don't force values into registers unnecessarily.
7037 (output_isel): Assert that we're not given conditions we can't handle.
7038 Delete corresponding code.
7039 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
7040 scc_comparison_operator constraint. Permit 0 for the consequent
7041 operand. Permit any GPR for the alternative operand.
7042 (isel_unsigned_<mode>): Likewise.
7044 2010-07-16 Jakub Jelinek <jakub@redhat.com>
7047 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
7048 argument to const_tree.
7049 * config/i386/i386.c (function_arg_advance): If padding needs to be
7050 inserted before argument, increment cum->words by number of padding
7052 (contains_aligned_value_p): Change argument to const_tree.
7053 (ix86_function_arg_boundary): Change second argument to const_tree.
7055 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
7058 * function.c (record_hard_reg_sets): New static function.
7059 (assign_parm_setup_reg): If an optab for extending exists and the
7060 generated code clobbbers no hard regs, emit the insn directly and
7061 create a REG_EQUIV note.
7063 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7065 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
7067 * c-typeck.c (push_init_level): Likewise.
7068 (process_init_element): Likewise.
7070 2010-07-15 Anatoly Sokolov <aesok@post.ru>
7072 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
7073 (integer_three_node): Add.
7074 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
7075 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
7076 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
7077 of call build_int_cst.
7078 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
7079 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
7080 (find_interesting_uses_address): Ditto.
7081 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
7082 * tree-eh.c (lower_eh_constructs_2): Ditto.
7083 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
7084 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
7085 * expmed.c (expand_divmod): Ditto.
7086 * tree-mudflap.c (mx_register_decls): Ditto.
7087 * varasm.c (array_size_for_constructor): Ditto.
7088 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7089 * c-parser.c (c_parser_postfix_expression): Ditto.
7091 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
7093 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
7094 New static variables.
7095 (reload_combine_recognize_pattern): New static function, broken out
7097 (reload_combine): Use it. Only initialize first_index_reg and
7098 last_index_reg once.
7100 2010-07-15 Richard Henderson <rth@redhat.com>
7102 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
7105 2010-07-15 Jan Hubicka <jh@suse.cz>
7107 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
7108 comdats for broken gold.
7109 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
7111 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7113 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
7115 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7117 * tree.h (DECL_CHAIN): Define.
7118 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7119 * c-decl.c: Likewise.
7120 * c-parser.c: Likewise.
7121 * c-typeck.c: Likewise.
7122 * cfgexpand.c: Likewise.
7123 * cgraph.c: Likewise.
7124 * cgraphunit.c: Likewise.
7125 * combine.c: Likewise.
7126 * config/alpha/alpha.c: Likewise.
7127 * config/arm/arm.c: Likewise.
7128 * config/frv/frv.c: Likewise.
7129 * config/i386/i386.c: Likewise.
7130 * config/i386/winnt-cxx.c: Likewise.
7131 * config/ia64/ia64.c: Likewise.
7132 * config/iq2000/iq2000.c: Likewise.
7133 * config/mep/mep.c: Likewise.
7134 * config/mips/mips.c: Likewise.
7135 * config/pa/som.h: Likewise.
7136 * config/rs6000/rs6000.c: Likewise.
7137 * config/s390/s390.c: Likewise.
7138 * config/sh/sh.c: Likewise.
7139 * config/sh/symbian-cxx.c: Likewise.
7140 * config/sparc/sparc.c: Likewise.
7141 * config/spu/spu.c: Likewise.
7142 * config/stormy16/stormy16.c: Likewise.
7143 * config/vxworks.c: Likewise.
7144 * config/xtensa/xtensa.c: Likewise.
7145 * coverage.c: Likewise.
7146 * dbxout.c: Likewise.
7147 * dwarf2out.c: Likewise.
7148 * emit-rtl.c: Likewise.
7150 * function.c: Likewise.
7151 * gimple-low.c: Likewise.
7152 * gimple-pretty-print.c: Likewise.
7153 * gimplify.c: Likewise.
7154 * integrate.c: Likewise.
7155 * ipa-inline.c: Likewise.
7156 * ipa-prop.c: Likewise.
7157 * ipa-split.c: Likewise.
7158 * ipa-struct-reorg.c: Likewise.
7159 * ipa-type-escape.c: Likewise.
7160 * langhooks.c: Likewise.
7161 * lto-cgraph.c: Likewise.
7162 * omp-low.c: Likewise.
7163 * stor-layout.c: Likewise.
7164 * tree-cfg.c: Likewise.
7165 * tree-complex.c: Likewise.
7166 * tree-dfa.c: Likewise.
7167 * tree-dump.c: Likewise.
7168 * tree-inline.c: Likewise.
7169 * tree-mudflap.c: Likewise.
7170 * tree-nested.c: Likewise.
7171 * tree-object-size.c: Likewise.
7172 * tree-pretty-print.c: Likewise.
7173 * tree-sra.c: Likewise.
7174 * tree-ssa-live.c: Likewise.
7175 * tree-ssa-loop-niter.c: Likewise.
7176 * tree-ssa-math-opts.c: Likewise.
7177 * tree-ssa-reassoc.c: Likewise.
7178 * tree-ssa-sccvn.c: Likewise.
7179 * tree-ssa-structalias.c: Likewise.
7180 * tree-tailcall.c: Likewise.
7181 * tree-vrp.c: Likewise.
7183 * var-tracking.c: Likewise.
7184 * varasm.c: Likewise.
7186 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7189 * config/spu/spu.c (spu_expand_builtin_1): Allow references
7190 (as well as pointers) as argument to mask_for_load builtins.
7192 2010-07-15 Richard Guenther <rguenther@suse.de>
7194 PR tree-optimization/44946
7195 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
7196 with accessing only padding properly.
7198 2010-07-15 Jan Hubicka <jh@suse.cz>
7200 * ipa.c (function_and_variable_visibility): Variables marked as used
7201 should not be localized.
7203 2010-07-15 Jan Hubicka <jh@suse.cz>
7205 * cgraph.c: Include lto-streamer.h
7206 (change_decl_assembler_name): Work when assembler name hash is at place.
7207 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
7208 be sure to rename it to avoid name clash.
7209 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
7210 Localize hidden symbols only when locally defined.
7212 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
7214 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
7216 2010-07-15 Magnus Granberg <zorry@gentoo.org>
7217 Kevin F. Quinn <kevquinn@gentoo.org>
7219 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
7220 * common.opt: Add -Wtrampolines.
7221 * doc/invoke.texi: Add -Wtrampolines.
7223 2010-07-15 Jie Zhang <jie@codesourcery.com>
7225 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
7228 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
7230 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
7231 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7233 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7235 * config/spu/spu.c (reg_names): Remove prototype.
7236 (call_used_regs): Likewise.
7238 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
7240 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
7241 "unused" with attribute "used".
7242 (__JCR_END__): Likewise.
7243 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
7245 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
7247 2010-07-14 Richard Guenther <rguenther@suse.de>
7249 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
7250 (maybe_fixup_decls): Likewise.
7251 (input_gimple_stmt): Do not fixup anything.
7252 * lto-streamer-out.c (output_gimple_stmt): Make sure all
7253 non-automatic variable uses are wrapped inside a MEM_REF.
7255 2010-07-14 Richard Henderson <rth@redhat.com>
7257 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
7259 * varasm.c (assemble_variable): Remove early exit for functions;
7260 assert that we're given a variable.
7262 2010-07-14 Jie Zhang <jie@codesourcery.com>
7264 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
7265 cortex_a8_default when neon_type is not none.
7267 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7269 * lower-subreg.c (subreg_context): New static bitmap.
7270 (decompose_multiword_subregs): Allocate and free it.
7271 (find_decomposable_subregs): Set a bit in it for a register that
7272 occurs in a subreg that changes mode but not size.
7273 (can_decompose_p): Test it instead of non_decomposable_context.
7275 2010-07-14 Richard Guenther <rguenther@suse.de>
7277 PR tree-optimization/44824
7278 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
7279 is_gimple_mem_ref_addr.
7280 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
7281 non-decl_address_invariant_p addresses.
7283 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7285 * reload.c (find_reloads): Revert code to penalize small register
7286 classes that was brought in with the IRA merge.
7288 2010-07-14 Richard Guenther <rguenther@suse.de>
7290 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
7291 as base of ARRAY_REFs.
7293 2010-07-14 Richard Guenther <rguenther@suse.de>
7296 * tree-pretty-print.c (do_niy): Do not print a newline.
7298 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7300 * ira-int.h (struct ira_object): New.
7301 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
7302 (struct ira_allocno): Remove members min, max,
7303 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
7304 conflict_allocnos_num and conflict_vec_p. Add new member object.
7305 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
7306 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
7307 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
7308 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
7309 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
7310 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
7311 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
7312 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
7313 an ira_object_t rather than ira_allocno_t. All uses changed.
7314 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7315 contains a vector of ira_object_t; all uses changed.
7316 (ira_objects_num): Declare variable.
7317 (ira_create_allocno_object): Declare function.
7318 (ira_conflict_vector_profitable_p): Adjust prototype.
7319 (ira_allocate_conflict_vec): Renamed from
7320 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
7321 (ira_allocate_object_conflicts): Renamed from
7322 ira_allocate_allocno_conflicts; first arg now ira_object_t.
7323 (struct ira_object_iterator): New.
7324 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
7325 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
7326 to conflict_vec_p. All uses changed.
7327 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
7328 Changed to take into account that conflicts are now tracked for
7330 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
7331 Args changed to accept ira_object_t. All uses changed.
7332 (allocnos_conflict_p): New static function.
7333 (collected_conflict_objects): Renamed from collected_allocno_objects;
7334 now a vector of ira_object_t. All uses changed.
7335 (build_conflict_bit_table): Changed to take into account that
7336 conflicts are now tracked for objects.
7337 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
7338 (print_allocno_conflicts, ira_build_conflicts): Likewise.
7339 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
7340 setup_allocno_left_conflicts_size, allocno_reload_assign,
7341 fast_allocation): Likewise.
7342 * ira-lives.c (make_hard_regno_born, make_allocno_born)
7343 process_single_reg_class_operands, process_bb_node_lives): Likewise.
7344 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
7346 * ira-build.c (ira_objects_num): New variable.
7347 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7348 contains a vector of ira_object_t; all uses changed.
7349 (ira_object_id_map_vec): Corresponding change.
7350 (object_pool): New static variable.
7351 (initiate_allocnos): Initialize it.
7352 (finish_allocnos): Free it.
7353 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
7355 (ira_create_allocno): Don't set members that were removed.
7356 (ira_set_allocno_cover_class): Don't change conflict hard regs.
7357 (merge_hard_reg_conflicts): Changed to take into account that
7358 conflicts are now tracked for objects.
7359 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
7360 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
7361 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
7362 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
7363 setup_min_max_conflict_allocno_ids, ): Likewise.
7364 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
7365 to ira_object_t; all callers changed.
7366 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
7367 to ira_object_t, all callers changed.
7368 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
7369 to ira_object_t, all callers changed.
7370 (conflict_check, curr_conflict_check_tick): Renamed from
7371 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
7373 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
7374 arg changed to ira_object_t, all callers changed.
7375 (create_cap_allocno): Call ira_create_allocno_object.
7376 (finish_allocno): Free the corresponding object.
7377 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
7378 callers changed. Adjusted for dealing with objects.
7379 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
7380 dealing with objects.
7381 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
7383 * ira-int.h (struct live_range): Rename allocno member to object
7384 and change type to ira_object_t.
7385 (struct ira_object): New member live_ranges.
7386 (struct ira_allocno): Remove member live_ranges.
7387 (ALLOCNO_LIVE_RANGES): Remove.
7388 (OBJECT_LIVE_RANGES): New macro.
7389 (ira_create_live_range, ira_copy_live_range_list,
7390 ira_merge_live_range_list, ira_live_ranges_intersect_p,
7391 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
7392 * ira-build.c (ira_create_object): Initialize live ranges here.
7393 (ira_create_allocno): Not here.
7394 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
7395 changed to ira_object_t, all callers changed.
7396 (copy_live_range): Rename from copy_allocno_live_range, all callers
7398 (ira_copy_live_range_list): Rename from
7399 ira_copy_allocno_live_range_list, all callers changed.
7400 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
7401 all callers changed.
7402 (ira_live_ranges_intersect_p): Rename from
7403 ira_allocno_live_ranges_intersect_p, all callers changed.
7404 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
7406 (ira_finish_live_range_list): Rename from
7407 ira_finish_allocno_live_range_list, all callers changed.
7408 (change_object_in_range_list): Rename from change_allocno_in_range_list,
7409 last arg changed to ira_object_t, all callers changed.
7410 (finish_allocno): Changed to expect live ranges in the allocno's object.
7411 (move_allocno_live_ranges, copy_allocno_live_ranges,
7412 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
7413 ira_flattening, ira_build): Likewise.
7414 * ira-color.c (allocnos_have_intersected_live_ranges_p,
7415 slot_coalesced_allocno_live_ranges_intersect,
7416 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
7417 * ira-conflicts.c (build_conflict_bit_table): Likewise.
7418 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
7419 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
7420 make_allocno_dead, create_start_finish_chains,
7421 remove_some_program_points_and_update_live_ranges,
7422 ira_debug_live_range_list): Likewise.
7424 * ira-int.h (ira_object_conflict_iterator): Rename from
7425 ira_allocno_conflict_iterator.
7426 (ira_object_conflict_iter_init): Rename from
7427 ira_allocno_conflict_iter_init, second arg changed to
7428 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
7429 FOR_EACH_ALLOCNO_CONFLICT.
7430 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
7431 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
7432 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
7433 * ira-conflicts.c (print_allocno_conflicts): Likewise.
7435 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
7438 * tree-dump.c (dump_options): Add enumerate_locals entry.
7439 Add TDF_NOID exclusion to all entry.
7440 * tree-dump.h (dump_enumerated_decls): Declare.
7441 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
7442 Don't display type uid.
7443 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
7444 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
7445 * tree-ssa-live.c: Include gimple.h.
7446 (numbered_tree_d): New struct.
7447 (numbered_tree): New typedef.
7448 (DEF_VEC_O (numbered_tree): New.
7449 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
7450 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
7451 (dump_enumerated_decls): Likewise.
7452 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
7453 debug info and flag_dump_final_insns, call dump_enumerated_decls.
7454 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
7455 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
7457 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7459 * expmed.h (MAX_BITS_PER_WORD): Move to...
7460 * defaults.h (MAX_BITS_PER_WORD): ...here.
7462 2010-07-13 DJ Delorie <dj@redhat.com>
7464 * config/h8300/h8300.c (h8300_init_once): Default to
7465 -fstrict_volatile_bitfields.
7467 * config/sh/sh.c (sh_override_options): Default to
7468 -fstrict_volatile_bitfields.
7470 * config/rx/rx.c (rx_option_override): New.
7472 * config/m32c/m32c.c (m32c_override_options): Default to
7473 -fstrict_volatile_bitfields.
7475 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
7477 * tree.h (build_function_call_expr): Delete.
7478 (build_call_expr_loc_array): New function.
7479 (build_call_expr_loc_vec): New function.
7480 * tree-flow.h (struct omp_region): Change type of ws_args field
7482 * builtins.c (build_function_call_expr): Delete.
7483 (build_call_expr_loc_array): New function.
7484 (build_call_expr_loc): Call it. Use XALLOCAVEC.
7485 (build_call_expr): Likewise.
7486 (build_call_expr_loc_vec): New function.
7487 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
7488 build_function_call_expr.
7489 * expr.c (emutls_var_address): Likewise.
7490 * varasm.c (emutls_common_1): Likewise.
7491 * omp-low.c (expand_omp_atomic_mutex): Likewise.
7492 (expand_omp_taskreg): Adjust for new type of region->ws_args.
7493 (get_ws_args_for): Return a VEC instead of a tree.
7494 (expand_parallel_call): Call build_call_expr_loc_vec instead of
7495 build_function_call_expr.
7496 * stor-layout.c (self_referential_size): Likewise.
7498 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7501 * recog.c (constrain_operands): Allow side-effects in memory
7502 operands if either < or > constraint is used, rather than if
7503 both < and > is used.
7505 2010-07-13 Richard Guenther <rguenther@suse.de>
7508 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
7509 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
7512 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
7515 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
7517 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
7518 * config/sh/sh.md (symGOT_load): Likewise.
7519 (symDTPOFF2reg): Likewise.
7520 (symTPOFF2reg): Likewise.
7522 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7524 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
7525 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
7527 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7529 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
7531 Find ucontext_t * on Solaris 11.
7532 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
7533 Handle new Solaris 11 __sighndlr patterns.
7535 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7538 * vec.h (VEC_block_remove): Fix comment.
7539 * tree-ssa-live.c (remove_unused_locals): Don't use
7540 VEC_unordered_remove on local_decls, instead replace a single
7541 vector element in each iteration if at least one element had
7542 to be removed and VEC_truncate at the end.
7543 * omp-low.c (expand_omp_taskreg): Likewise.
7545 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7547 * c-decl.c (finish_function): Fix typo in comment.
7549 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
7552 * postreload.c (move2add_use_add3_insn): Silence gcc warning
7555 2010-07-12 Jakub Jelinek <jakub@redhat.com>
7557 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
7558 (simplify_stmt_using_ranges): Use it.
7560 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7562 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
7563 member. Do not mark as GTY(()).
7564 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
7565 (spu_builtin_decls): New static variable.
7566 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
7567 (spu_init_builtins): Likewise.
7568 (spu_builtin_mul_widen_even): Likewise.
7569 (spu_builtin_mul_widen_odd): Likewise.
7570 (spu_builtin_mask_for_load): Likewise.
7571 (spu_builtin_vec_perm): Likewise.
7572 * config/spu/spu-c.c: Include "target.h".
7573 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
7574 of using spu_builtins[].fndecl.
7576 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7578 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
7579 imply -minterlink-mips16.
7581 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7583 * config/mips/mips.h (mips16_globals): Declare.
7584 (SWITCHABLE_TARGET): Define.
7585 * config/mips/mips.c: Include target-globals.h.
7586 (mips16_globals): New variable.
7587 (mips_set_mips16_mode): Use save_target_globals and
7588 restore_target_globals instead of target_reinit.
7590 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7592 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
7593 to say that the function can be called more than once.
7594 * target-globals.c (save_target_globals): Call init_reg_sets.
7596 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7598 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
7599 * bb-reorder.h: New file.
7600 * bb-reorder.c (default_target_bb_reorder): New variable.
7601 (this_target_bb_reorder): New conditional variable.
7602 (uncond_jump_length): Redefine as a macro.
7603 * target-globals.h (this_target_bb_reorder): Declare.
7604 (target_globals): Add a bb_reorder field.
7605 (restore_target_globals): Copy the bb_reorder field to
7606 this_target_bb-reorder.
7607 * target-globals.c: Include bb-reorder.h.
7608 (default_target_globals): Initialize the bb_reorder field.
7609 (save_target_globals): Likewise.
7611 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7613 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
7615 * gcse.c: Include gcse.h.
7616 (default_target_gcse): New variable.
7617 (this_target_gcse): New conditional variable.
7618 (can_copy): Redefine as a macro.
7619 (can_copy_init_p): New macro.
7620 (can_copy_p): Remove can_copy_init_p.
7621 * target-globals.h (this_target_gcse): Declare.
7622 (target_globals): Add a gcse field.
7623 (restore_target_globals): Copy the gcse field to this_target_gcse.
7624 * target-globals.c: Include gcse.h.
7625 (default_target_globals): Initialize the gcse field.
7626 (save_target_globals): Likewise.
7628 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7630 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7631 and x_ira_prohibited_mode_move_regs_initialized_p.
7632 (ira_prohibited_mode_move_regs): Redefine as a macro.
7633 * ira.c (ira_prohibited_mode_move_regs): Delete.
7634 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7636 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7638 * reload.h (target_reload): Add x_cached_reg_save_code and
7639 x_cached_reg_restore_code.
7640 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7643 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7645 * Makefile.in (target-globals.o): Depend on builtins.h.
7646 * builtins.h: New file.
7647 * builtins.c: Include builtins.h.
7648 (default_target_builtins): New variable.
7649 (this_target_builtins): New conditional variable.
7650 (apply_args_mode, apply_result_mode): Redefine as macros.
7651 * target-globals.h (this_target_builtins): Declare.
7652 (target_globals): Add a builtins field.
7653 (restore_target_globals): Copy the builtins field to
7654 this_target_builtins.
7655 * target-globals.c: Include builtins.h.
7656 (default_target_globals): Initialize the builtins field.
7657 (save_target_globals): Likewise.
7659 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7661 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7662 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7664 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7665 (alg_hash, alg_hash_used_p): New macros.
7666 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7667 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7668 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7670 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7672 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7673 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7674 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7675 (this_op_costs, costs_classes): Redefine as macros.
7676 (record_reg_classes): Don't take op_costs as a parameter.
7677 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7678 (scan_one_insn): Update call to record_operand_costs.
7680 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7682 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7683 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7684 (target_ira_int): New structure.
7685 (default_target_ira_int): Declare.
7686 (this_target_ira_int): Declare as a variable or define as a macro.
7687 (ira_reg_mode_hard_regset, ira_register_move_cost)
7688 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7689 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7690 (prohibited_class_mode_regs, ira_important_classes_num)
7691 (ira_important_classes, ira_reg_class_intersect)
7692 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7693 (ira_reg_class_union): Redefine as macros.
7694 * ira.h (target_ira): New structure.
7695 (default_target_ira): Declare.
7696 (this_target_ira): Declare as a variable or define as a macro.
7697 (ira_available_class_regs, ira_hard_regno_cover_class)
7698 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7699 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7700 (ira_class_hard_regs_num): Redefine as macros.
7701 * ira.c (default_target_ira, default_target_ira_int): New variables.
7702 (this_target_ira, this_target_ira_int): New conditional variables.
7703 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7704 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7705 (ira_class_subset_p): Delete.
7706 (no_unit_alloc_regs): Redefine as a macro.
7707 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7708 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7709 (ira_available_class_regs): Delete.
7710 (alloc_reg_class_subclasses): Redefine as a macro.
7711 (ira_reg_class_cover_size, ira_reg_class_cover)
7712 (ira_important_classes_num, ira_important_classes)
7713 (ira_important_class_nums, ira_class_translate): Delete.
7714 (cover_class_order): Document the variable's lifetime.
7715 (reorder_important_classes): Don't set ira_important_class_nums.
7716 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7717 (ira_reg_class_super_classes, ira_reg_class_union)
7718 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7720 (setup_reg_class_nregs): Don't set ira_max_regs.
7721 (prohibited_class_mode_regs): Delete.
7722 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7723 (target_globals): Add ira and ira_int fields.
7724 (restore_target_globals): Copy the ira field to this_target_ira
7725 and the ira_int field to this_target_ira_int.
7726 * target-globals.c: Include ira-int.h.
7727 (default_target_globals): Initialize the ira and ira_int fields.
7728 (save_target_globals): Likewise.
7730 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7732 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7733 * cfgloop.h (target_cfgloop): New structure.
7734 (default_target_cfgloop): Declare.
7735 (this_target_cfgloop): Declare as a variable or define as a macro.
7736 (target_avail_regs, target_clobbered_regs, target_res_regs)
7737 (target_reg_cost, target_spill_cost): Redefine as macros.
7738 * cfgloopanal.c (default_target_cfgloop): New variable.
7739 (this_target_cfgloop): New conditional variable.
7740 (target_avail_regs, target_clobbered_regs, target_res_regs)
7741 (target_reg_cost, target_spill_cost): Delete.
7742 * target-globals.h (this_target_cfgloop): Declare.
7743 (target_globals): Add a cfgloop field.
7744 (restore_target_globals): Copy the cfgloop field to
7745 this_target_cfgloop.
7746 * target-globals.c: Include cfgloop.h.
7747 (default_target_globals): Initialize the cfgloop field.
7748 (save_target_globals): Likewise.
7750 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7752 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7753 x_float_extend_from_mem.
7754 (direct_load, direct_store, float_extend_from_mem): New macros.
7755 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7757 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7759 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7760 (target-globals.o): Depend on $(LIBFUNCS_H).
7761 * libfuncs.h: Include hashtab.h.
7762 (libfunc_entry): Moved from optabs.c.
7763 (target_libfuncs): New structure.
7764 (default_target_libfuncs): Declare.
7765 (this_target_libfuncs): Declare as a variable or define as a macro.
7766 (libfunc_table): Redefine as a macro.
7767 * optabs.c (default_target_libfuncs): New variable.
7768 (this_target_libfuncs): New conditional variable.
7769 (libfunc_table): Delete.
7770 (libfunc_entry): Moved to optabs.h.
7771 (libfunc_hash): Redefine as a macro.
7772 (hash_libfunc, eq_libfunc): Fix comments.
7773 (init_optabs): Use libfunc_hash to detect cases where the function
7774 has already been called. Clear the hash table instead of
7776 * target-globals.h (this_target_libfuncs): Declare.
7777 (target_globals): Add a libfuncs field.
7778 (restore_target_globals): Copy the libfuncs field to
7779 this_target_libfuncs.
7780 * target-globals.c: Include libfuncs.h.
7781 (default_target_globals): Initialize the libfuncs field.
7782 (save_target_globals): Likewise.
7784 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7786 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7787 in all dependency lists.
7789 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7791 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7792 * optabs.h (target_optabs): New structure.
7793 (default_target_optabs): Declare.
7794 (this_target_optabs): Declare as a variable or define as a macro.
7795 (optab_table, convert_optab_table, direct_optab_table): Redefine
7797 * optabs.c (default_target_optabs): New variable.
7798 (this_target_optabs): New conditional variable.
7799 (optab_table, convert_optab_table, direct_optab_table): Delete.
7800 * target-globals.h (this_target_optabs): Declare.
7801 (target_globals): Add a optabs field.
7802 (restore_target_globals): Copy the optabs field to
7804 * target-globals.c: Include expr.h and optabs.h.
7805 (default_target_globals): Initialize the optabs field.
7806 (save_target_globals): Likewise.
7808 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7810 * flags.h (target_flagstate): Add x_flag_excess_precision.
7811 (flag_excess_precision): Redefine as a macro.
7812 * toplev.c (flag_excess_precision): Delete.
7814 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7816 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7817 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7818 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7819 (no_caller_save_reg_set): Redefine as a macro.
7820 * reload.h (target_reload): Add x_caller_save_initialized_p and
7822 (caller_save_initialized_p): Redefine as a macro.
7823 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7824 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7825 (regno_save_mode): Redefine as a macro.
7827 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7829 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7830 * expmed.h: New file.
7831 * expmed.c (default_target_costs): New variable.
7832 (this_target_costs): New conditional variable.
7833 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7834 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7835 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7836 * target-globals.h (this_target_expmed): Declare.
7837 (target_globals): Add a expmed field.
7838 (restore_target_globals): Copy the expmed field to
7840 * target-globals.c: Include expmed.h.
7841 (default_target_globals): Initialize the expmed field.
7842 (save_target_globals): Likewise.
7844 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7846 * Makefile.in (target-globals.o): Depend on reload.h.
7847 * reload.h (target_reload): New structure.
7848 (default_target_reload): Declare.
7849 (this_target_reload): Declare as a variable or define as a macro.
7850 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7851 * reload1.c (default_target_reload): New variable
7852 (this_target_reload): New conditional variable.
7853 (indirect_symref_ok, double_reg_address_ok): Delete.
7854 (spill_indirect_levels): Redefine as a macro.
7855 * target-globals.h (this_target_reload): Declare.
7856 (target_globals): Add a reload field.
7857 (restore_target_globals): Copy the reload field to
7859 * target-globals.c: Include hard-reg-set.h.
7860 (default_target_globals): Initialize the reload field.
7861 (save_target_globals): Likewise.
7863 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7865 * rtl.h (target_rtl): Add x_static_reg_base_value.
7866 * alias.c (static_reg_base_value): Redefine as a macro.
7868 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7870 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7871 (GTFILES): Remove reginfo.c.
7872 * rtl.h (target_rtl): Add x_top_of_stack.
7873 (top_of_stack): New macro.
7874 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7875 (top_of_stack): Delete.
7877 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7879 * regs.h (target_regs): Add x_hard_regs_of_mode,
7880 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7881 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7882 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7883 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7884 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7885 (may_move_in_cost, may_move_out_cost): Delete.
7886 (last_mode_for_init_move_cost): Redefine as a macro.
7888 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7890 * hard-reg-set.h (target_hard_regs): New structure.
7891 (default_target_hard_regs): Declare.
7892 (this_target_hard_regs): Declare as a variable or define as a macro.
7893 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7894 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7895 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7896 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7897 (reg_class_superunion, reg_names): Redefine as macros.
7898 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7899 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7900 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7901 (reg_class_contents, reg_class_size, reg_class_subclasses)
7902 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7903 (default_target_hard_regs): New variable
7904 (this_target_hard_regs, initial_call_really_used_regs)
7905 (initial_reg_alloc_order): New conditional variables.
7906 (initial_reg_names): New variable.
7907 (init_reg_sets): Assert that initial_call_really_used_regs,
7908 initial_reg_alloc_order and initial_reg_names
7909 are all the same size as their variable counterparts. Use them to
7910 initialize those counterparts.
7911 * target-globals.h (this_target_hard_regs): Declare.
7912 (target_globals): Add a hard_regs field.
7913 (restore_target_globals): Copy the hard_regs field to
7914 this_target_hard_regs.
7915 * target-globals.c: Include hard-reg-set.h.
7916 (default_target_globals): Initialize the hard_regs field.
7917 (save_target_globals): Likewise.
7919 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7921 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7922 * rtl.h (target_rtl): New structure.
7923 (default_target_rtl): Declare.
7924 (this_target_rtl): Declare as a variable or define as a macro.
7925 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7927 * emit-rtl.c (default_target_rtl): New variable.
7928 (this_target_rtl): New conditional variable.
7929 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7930 (return_address_pointer_rtx): Delete.
7931 (initial_regno_reg_rtx): New macro.
7932 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7933 (init_emit_regs): Likewise.
7934 * target-globals.h (this_target_rtl): Declare.
7935 (target_globals): Add a rtl field.
7936 (restore_target_globals): Copy the rtl field to this_target_rtl.
7937 * target-globals.c: Include rtl.h.
7938 (default_target_globals): Initialize the rtl field.
7939 (save_target_globals): Likewise.
7941 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7943 * Makefile.in (target-globals.o): Depend on $(REGS_H).
7944 * regs.h (target_reg_modes): New structure.
7945 (default_target_reg_modes): Declare.
7946 (this_target_reg_modes): Declare as a variable or define as a macro.
7947 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
7948 * reginfo.c (default_target_reg_modes): New variable.
7949 (this_target_reg_modes): New conditional variable.
7950 (hard_regno_nregs, reg_raw_mode): Delete.
7951 * target-globals.h (this_target_regs): Declare.
7952 (target_globals): Add a regs field.
7953 (restore_target_globals): Copy the regs field to this_target_regs.
7954 * target-globals.c: Include regs.h.
7955 (default_target_globals): Initialize the regs field.
7956 (save_target_globals): Likewise.
7958 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7960 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
7961 * doc/tm.texi: Regenerate.
7962 * Makefile.in (OBJS-common): Add target-globals.o.
7963 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
7964 and target-globals.h.
7965 (target-globals.o): New rule.
7966 (GTFILES): Include $(srcdir)/target-globals.h.
7967 * defaults.h (SWITCHABLE_TARGET): Define.
7968 * gengtype.c (open_base_files): Add target-globals.h to the
7970 * target-globals.h: New file.
7971 * target-globals.c: Likewise.
7973 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
7974 * flags.h (target_flag_state): New structure.
7975 (default_target_flag_state): Declare.
7976 (this_target_flag_state): Declare as a variable or define as a macro.
7977 (align_loops_log): Redefine as a macro.
7978 (align_loops_max_skip, align_jumps_log): Likewise.
7979 (align_jumps_max_skip, align_labels_log): Likewise.
7980 (align_labels_max_skip, align_functions_log): Likewise.
7981 * toplev.c (default_target_flag_state): New variable.
7982 (this_target_flag_state): New conditional variable.
7983 (align_loops_log): Delete.
7984 (align_loops_max_skip, align_jumps_log): Likewise.
7985 (align_jumps_max_skip, align_labels_log): Likewise.
7986 (align_labels_max_skip, align_functions_log): Likewise.
7987 * target-globals.h (this_target_flag_state): Declare.
7988 (target_globals): Add a flag_state field.
7989 (restore_target_globals): Copy the flag_state field to
7990 this_target_flag_state.
7991 * target-globals.c: Include flags.h.
7992 (default_target_globals): Initialize the flag_state field.
7993 (save_target_globals): Likewise.
7995 2010-07-12 Jie Zhang <jie@codesourcery.com>
7997 * postreload.c (reg_symbol_ref[]): New.
7998 (move2add_use_add2_insn): New.
7999 (move2add_use_add3_insn): New.
8000 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
8001 (move2add_note_store): Likewise.
8003 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
8005 PR rtl-optimization/44752
8006 * genautomata.c (main): Don't emit an empty file even if there
8009 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8011 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
8012 ix86_solaris_return_in_memory.
8013 * config/i386-protos.h: Reflect this.
8014 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8015 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8017 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
8019 2010-07-12 Jie Zhang <jie@codesourcery.com>
8021 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
8022 align the stack when it's going to be saved.
8024 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8027 * config/host-solaris.c (mmap_fixed): New function.
8028 (sol_gt_pch_get_address): Use it.
8029 (sol_gt_pch_use_address): Likewise.
8031 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8033 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
8034 pentiumpro on Solaris 8 and 9/x86.
8035 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
8036 Document SSE/SSE2 support.
8037 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
8039 2010-07-12 Andi Kleen <ak@linux.intel.com>
8041 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
8042 instead of gcc_assert to print better error message for multiple
8045 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
8047 * config/i386/i386.c (ix86_asm_output_function_label): Change format
8048 string placeholder from 0x%x to %#x.
8049 (ix86_code_end): Use putc to output '\n'.
8050 (ix86_print_operand) <case ';'>: Use putc to output ';'.
8052 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
8054 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
8055 in directive -export.
8057 2010-07-10 Anatoly Sokolov <aesok@post.ru>
8059 * reginfo.h (reg_classes_intersect_p): Change arguments type to
8061 * rtl.h (reg_classes_intersect_p): Adjust prototype.
8063 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8065 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
8066 rs6000_memory_move_cost): Remove
8067 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
8068 TARGET_MEMORY_MOVE_COST): Define.
8069 (rs6000_register_move_cost): Make static. Change arguments type from
8070 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
8071 (rs6000_memory_move_cost): Make static. Change arguments type from
8072 'enum reg_class' to reg_class_t.
8074 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
8077 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
8078 lookup code into....
8079 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
8081 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
8082 * cfgloopanal.c (target_clobbered_regs): Define.
8083 (init_set_costs): Initialize target_clobbered_regs.
8084 (estimate_reg_pressure_cost): Add call_p argument. When true,
8085 adjust the number of available registers to exclude the
8086 call-clobbered registers.
8087 * cfgloop.h (target_clobbered_regs): Declare.
8088 (estimate_reg_pressure_cost): Adjust declaration.
8089 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
8090 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
8091 (determine_set_costs): Dump target_clobbered_regs.
8092 (loop_body_includes_call): New function.
8093 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
8094 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
8095 call_p flag through.
8096 (best_gain_for_invariant): Likewise.
8097 (find_invariants_to_move): Likewise.
8098 (move_single_loop_invariants): Likewise, using already-computed
8101 2010-07-10 Richard Guenther <rguenther@suse.de>
8102 Joern Rennecke <joern.rennecke@embecosm.com>
8105 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
8106 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
8107 unless they have DECL_IGNORED_P set.
8109 2010-07-10 Richard Guenther <rguenther@suse.de>
8112 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
8114 (gimple_types_compatible_p): Similar to pointed-to
8115 types allow and merge a mix of complete and incomplete aggregate.
8116 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
8117 (iterative_hash_gimple_type): Adjust for that.
8119 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
8121 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
8123 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
8126 * config/darwin.c (output_objc_section_asm_op): Save and restore
8127 section when outputting ObjC section list.
8129 2010-07-09 Jan Hubicka <jh@suse.cz>
8131 * lto-streamer-out.c (produce_symtab): Do not write alias
8132 cgraph/varpool nodes.
8134 2010-07-09 Jan Hubicka <jh@suse.cz>
8136 * tree-inline.c (declare_return_variable): Fix ICE while
8137 inlining DECL_BY_VALUE function not in SSA form
8139 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
8141 PR tree-optimization/44576
8142 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
8143 New. Pull out from is_loop_prefetching_profitable to implement
8144 the trip count to ahead ratio heuristic.
8145 (mem_ref_count_reasonable_p): New. Pull out from
8146 is_loop_prefetching_profitable to implement the instruction to
8147 memory reference ratio heuristic. Also consider not reasonable if
8148 the memory reference count is above a threshold (to avoid
8149 explosive compilation time.
8150 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
8151 is_loop_prefetching_profitable to implement the instruction to
8152 prefetch ratio heuristic.
8153 (is_loop_prefetching_profitable): Removed.
8154 (loop_prefetch_arrays): Distribute the cost analysis across the
8155 function to allow early exit of the prefetch analysis.
8156 is_loop_prefetching_profitable is splitted into three functions,
8157 with each one called as early as possible.
8158 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
8159 number of memory references in a loop is considered too many.
8161 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8163 * reload.c (find_reloads): Don't clear badop if we have a winreg
8164 alternative, but not win, and the class only has fixed regs.
8165 * hard-reg-set.h (class_only_fixed_regs): Declare.
8166 * reginfo.c (class_only_fixed_regs): New array.
8167 (init_reg_sets_1): Initialize it.
8168 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
8169 discourage alternatives using the stack pointer.
8171 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
8173 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
8175 * config/arm/arm.md (cbranchqi4): Fix array size.
8176 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
8179 2010-07-09 Richard Guenther <rguenther@suse.de>
8181 * gimple.c (struct type_fixup_s): New struct and VEC type.
8182 (gimple_register_type_fixups): New static global.
8183 (gimple_queue_type_fixup): New function.
8184 (gimple_types_compatible_p): Queue type fixups instead of
8186 (gimple_register_type): Apply queued fixups for the
8187 canonical type. Empty the type fixup queue.
8189 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8191 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
8192 * configure: Regenerate.
8195 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8196 Denys Vlasenko <dvlasenk@redhat.com>
8197 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8199 PR tree-optimization/28632
8200 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
8201 (extract_range_from_binary_expr): Further optimize
8202 BIT_AND_EXPR and BIT_IOR_EXPR.
8204 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
8206 * tree-if-conv.c (fold_or_predicates): New.
8207 (add_to_predicate_list): Call it.
8209 2010-07-09 Richard Guenther <rguenther@suse.de>
8212 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
8213 if base is a pointer.
8214 * tree-cfg.c (verify_expr): Update MEM_REF checking.
8216 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8219 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
8220 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
8221 builtin mask for load/store builtins.
8223 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8225 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
8227 * configure: Regenerate.
8228 * config/i386/i386.c (ix86_print_operand) <case ';'>:
8229 Remove TARGET_MACHO.
8231 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
8233 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
8235 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
8237 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
8239 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
8241 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8243 * config/picochip/picochip.md (commsTestPort): Emit more
8244 efficient sequence for tstport instruction.
8246 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8248 * config/i386/i386.c (ix86_veclib_handler): Make static.
8250 2010-07-09 Richard Guenther <rguenther@suse.de>
8252 PR tree-optimization/44852
8253 * tree-ssa-alias.c: Include toplev.h for exact_log2.
8254 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
8256 (indirect_refs_may_alias_p): Likewise.
8257 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
8259 2010-07-09 Richard Guenther <rguenther@suse.de>
8261 PR tree-optimization/44882
8262 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
8264 (vectorizable_load): Likewise.
8266 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8269 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
8270 All callers changed.
8271 Handle the case when we're called for the epilogue.
8272 (thumb_unexpanded_epilogue): Use it.
8273 (thumb1_expand_epilogue): Likewise.
8275 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8277 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
8278 both ranges are range_int_cst_p with non-negative minimum,
8279 try harder to derive smaller range.
8281 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8283 * genrecog.c: Include diagnostic-core.h before toplev.h.
8284 * genoutput.c: Likewise.
8285 * genextract.c: Likewise.
8286 * genautomata.c: Likewise.
8287 * genemit.c: Likewise.
8288 * genpeep.c: Likewise.
8289 * genattrtab.c: Likewise.
8290 * genconditions.c: Likewise.
8291 * genpreds.c: Likewise.
8293 2010-07-08 Andi Kleen <ak@linux.intel.com>
8295 * lto-section-in.c (lto_section_name): Add missing comma.
8297 2010-07-08 Anatoly Sokolov <aesok@post.ru>
8299 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
8300 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
8301 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
8302 (ia64_override_options): Rename to...
8303 (ia64_option_override): ... this one. Make static.
8305 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8308 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
8309 pointed-to type of the offset in a MEM_REF to compute the alignment.
8311 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
8313 * final.c (final_scan_insn): Replace
8314 TARGET_UNWIND_INFO macro check by unwind_emit
8316 * targhooks.c (default_unwind_emit): Removed.
8317 * targhooks.h (default_unwind_emit): Likewise.
8318 * target.def (unwind_emit): Set default value to NULL.
8320 * config/i386/i386-protos.h (ix86_asm_output_function_label):
8322 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
8323 for NULL fntype argument and allow 64-bit targets.
8324 (ix86_asm_output_function_label): New function.
8325 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
8326 (ix86_handle_fndecl_attribute): Likewise.
8327 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
8328 * doc/doc/tm.texi: Regenerated.
8329 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
8330 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
8331 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
8332 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
8333 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8334 * config/elfos.h: Likewise.
8335 * config/i386/cygming.h: Likewise.
8336 * config/netbsd-aout.h: Likewise.
8337 * config/openbsd.h: Likewise.
8338 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
8339 by ix86_asm_output_function_label function call.
8340 * varasm.c (assemble_start_function): Use
8341 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8343 2010-07-08 Jan Hubicka <jh@suse.cz>
8345 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
8347 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
8349 * ipa-cp.c (ipcp_estimate_growth): Use it.
8350 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
8353 2010-07-08 Jan Hubicka <jh@suse.cz>
8355 * tree-inline.c (declare_return_variable): Allocate annotation for new
8358 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8360 PR tree-optimization/44710
8361 * tree-if-conv.c (parse_predicate): New.
8362 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
8363 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
8365 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8367 * common.opt (ftree-loop-if-convert): New flag.
8368 * doc/invoke.texi (ftree-loop-if-convert): Documented.
8369 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
8370 when flag_tree_loop_if_convert is set.
8372 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
8374 * config/i386/i386.c: Use short syntax for function calls
8375 through function pointers.
8376 * config/i386/i386.md: Ditto.
8378 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8380 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
8382 2010-07-08 Richard Guenther <rguenther@suse.de>
8384 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
8385 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
8387 2010-07-08 Jakub Jelinek <jakub@redhat.com>
8389 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
8390 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
8391 (loc_list_from_tree): Likewise.
8392 (output_loc_operands): Handle outputting DW_OP_const[48]u
8393 with loc->dtprel set.
8394 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
8396 2010-07-08 Jan Hubicka <jh@suse.cz>
8398 * ipa.c: Include pointer-set.h
8399 (cgraph_externally_visible_p): New attribute ALIASED;
8400 when in LTO, hidden symbols are local unless they are aliased.
8401 (function_and_variable_visibility): Compute aliased nodes;
8402 handle LTO and hidden symbol on functions and vars.
8403 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
8404 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
8406 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8408 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8409 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8410 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8411 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8412 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8413 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
8414 (ix86_gen_probe_stack_range): Likewise.
8415 (override_options): Set them.
8416 (ix86_target_stack_probe): New function.
8417 (ix86_compute_frame_layout): Force use of push instructions to
8418 save registers if stack checking with probes is enabled.
8419 (get_scratch_register_on_entry): New function.
8420 (release_scratch_register_on_entry): Likewise.
8421 (ix86_adjust_stack_and_probe): Likewise.
8422 (output_adjust_stack_and_probe): Likewise.
8423 (ix86_emit_probe_stack_range): Likewise.
8424 (output_probe_stack_range): Likewise.
8425 (ix86_expand_prologue): Emit stack checking code if static built-in
8426 stack checking is enabled.
8427 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
8428 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
8429 (output_adjust_stack_and_probe): Likewise.
8430 (output_probe_stack_range): Likewise.
8431 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8432 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
8434 (allocate_stack_worker_64): Likewise.
8435 (allocate_stack): Likewise.
8436 (adjust_stack_and_probe): New insn.
8437 (probe_stack_range): Likewise.
8439 2010-07-08 Richard Guenther <rguenther@suse.de>
8441 PR tree-optimization/44831
8442 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
8443 a MEM_REF preserving TBAA info of the original dereference.
8444 Dereference the original pointer if the address is not invariant.
8445 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
8446 at least one invariant address that we are going to dereference.
8448 2010-07-08 Richard Guenther <rguenther@suse.de>
8450 PR tree-optimization/44861
8451 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
8452 information when building MEM_REFs.
8453 (vectorizable_load): Likewise.
8454 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8456 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8458 * config/sol2-c.c: Do not include diagnostic-core.h.
8460 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8463 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
8464 with respect to current_function_decl. Pass decl of the function.
8465 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
8466 * ipa-inline.c (compute_inline_parameters): Pass decl to
8467 estimated_stack_frame_size.
8469 2010-07-08 Richard Guenther <rguenther@suse.de>
8471 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8473 (valueize_refs): Call it.
8475 2010-07-08 Richard Guenther <rguenther@suse.de>
8477 PR rtl-optimization/44838
8478 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
8479 SSA form do not use pointer equivalence.
8481 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8483 * dwarf2out.c (AT_linkage_name): Delete.
8484 (add_linkage_attr): New function.
8485 (add_linkage_name): Call it to emit the linkage attribute.
8486 (dwarf2out_finish): Likewise.
8487 (move_linkage_attr): Explicitly accept both attribute variants.
8489 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8491 * toplev.h: Do not include diagnostic-core.h.
8492 Include diagnostic-core.h in every file that includes toplev.h.
8493 * c-tree.h: Do not include toplev.h.
8494 * pretty-print.h: Update comment.
8495 * Makefile.in: Update dependencies.
8496 * alias.c: Include diagnostic-core.h in every file that includes
8498 * attribs.c: Likewise.
8499 * auto-inc-dec.c: Likewise.
8500 * bb-reorder.c: Likewise.
8501 * bt-load.c: Likewise.
8502 * caller-save.c: Likewise.
8503 * calls.c: Likewise.
8505 * cfganal.c: Likewise.
8506 * cfgbuild.c: Likewise.
8507 * cfgcleanup.c: Likewise.
8508 * cfghooks.c: Likewise.
8509 * cfgloop.c: Likewise.
8510 * combine.c: Likewise.
8511 * config/alpha/alpha.c: Likewise.
8512 * config/arc/arc.c: Likewise.
8513 * config/arm/arm.c: Likewise.
8514 * config/arm/pe.c: Likewise.
8515 * config/avr/avr.c: Likewise.
8516 * config/bfin/bfin.c: Likewise.
8517 * config/cris/cris.c: Likewise.
8518 * config/crx/crx.c: Likewise.
8519 * config/darwin-c.c: Likewise.
8520 * config/darwin.c: Likewise.
8521 * config/fr30/fr30.c: Likewise.
8522 * config/frv/frv.c: Likewise.
8523 * config/h8300/h8300.c: Likewise.
8524 * config/host-darwin.c: Likewise.
8525 * config/i386/i386.c: Likewise.
8526 * config/i386/netware.c: Likewise.
8527 * config/i386/nwld.c: Likewise.
8528 * config/i386/winnt-cxx.c: Likewise.
8529 * config/i386/winnt-stubs.c: Likewise.
8530 * config/i386/winnt.c: Likewise.
8531 * config/ia64/ia64-c.c: Likewise.
8532 * config/ia64/ia64.c: Likewise.
8533 * config/iq2000/iq2000.c: Likewise.
8534 * config/lm32/lm32.c: Likewise.
8535 * config/m32c/m32c-pragma.c: Likewise.
8536 * config/m32c/m32c.c: Likewise.
8537 * config/m32r/m32r.c: Likewise.
8538 * config/m68hc11/m68hc11.c: Likewise.
8539 * config/m68k/m68k.c: Likewise.
8540 * config/mcore/mcore.c: Likewise.
8541 * config/mep/mep-pragma.c: Likewise.
8542 * config/mep/mep.c: Likewise.
8543 * config/mmix/mmix.c: Likewise.
8544 * config/mn10300/mn10300.c: Likewise.
8545 * config/moxie/moxie.c: Likewise.
8546 * config/pa/pa.c: Likewise.
8547 * config/pdp11/pdp11.c: Likewise.
8548 * config/picochip/picochip.c: Likewise.
8549 * config/rs6000/rs6000-c.c: Likewise.
8550 * config/rs6000/rs6000.c: Likewise.
8551 * config/rx/rx.c: Likewise.
8552 * config/s390/s390.c: Likewise.
8553 * config/score/score.c: Likewise.
8554 * config/score/score3.c: Likewise.
8555 * config/score/score7.c: Likewise.
8556 * config/sh/sh.c: Likewise.
8557 * config/sh/symbian-base.c: Likewise.
8558 * config/sh/symbian-c.c: Likewise.
8559 * config/sh/symbian-cxx.c: Likewise.
8560 * config/sol2-c.c: Likewise.
8561 * config/sol2.c: Likewise.
8562 * config/sparc/sparc.c: Likewise.
8563 * config/spu/spu.c: Likewise.
8564 * config/stormy16/stormy16.c: Likewise.
8565 * config/v850/v850-c.c: Likewise.
8566 * config/v850/v850.c: Likewise.
8567 * config/vax/vax.c: Likewise.
8568 * config/vxworks.c: Likewise.
8569 * config/xtensa/xtensa.c: Likewise.
8570 * convert.c: Likewise.
8572 * cselib.c: Likewise.
8573 * dbgcnt.c: Likewise.
8574 * dbxout.c: Likewise.
8576 * dominance.c: Likewise.
8577 * emit-rtl.c: Likewise.
8578 * explow.c: Likewise.
8579 * expmed.c: Likewise.
8580 * fixed-value.c: Likewise.
8581 * fold-const.c: Likewise.
8582 * fwprop.c: Likewise.
8584 * ggc-common.c: Likewise.
8585 * ggc-page.c: Likewise.
8586 * ggc-zone.c: Likewise.
8587 * gimple-low.c: Likewise.
8588 * gimplify.c: Likewise.
8589 * graph.c: Likewise.
8590 * haifa-sched.c: Likewise.
8591 * ifcvt.c: Likewise.
8592 * implicit-zee.c: Likewise.
8593 * integrate.c: Likewise.
8594 * ira-build.c: Likewise.
8595 * ira-color.c: Likewise.
8596 * ira-conflicts.c: Likewise.
8597 * ira-costs.c: Likewise.
8598 * ira-lives.c: Likewise.
8600 * lists.c: Likewise.
8601 * loop-doloop.c: Likewise.
8602 * loop-iv.c: Likewise.
8603 * lto-opts.c: Likewise.
8604 * lto-symtab.c: Likewise.
8606 * modulo-sched.c: Likewise.
8607 * optabs.c: Likewise.
8608 * params.c: Likewise.
8609 * plugin.c: Likewise.
8610 * postreload-gcse.c: Likewise.
8611 * postreload.c: Likewise.
8612 * predict.c: Likewise.
8613 * profile.c: Likewise.
8615 * regcprop.c: Likewise.
8616 * reginfo.c: Likewise.
8617 * regmove.c: Likewise.
8618 * reorg.c: Likewise.
8619 * resource.c: Likewise.
8621 * rtlanal.c: Likewise.
8622 * sched-deps.c: Likewise.
8623 * sched-ebb.c: Likewise.
8624 * sched-rgn.c: Likewise.
8625 * sdbout.c: Likewise.
8626 * sel-sched-dump.c: Likewise.
8627 * sel-sched-ir.c: Likewise.
8628 * simplify-rtx.c: Likewise.
8630 * stor-layout.c: Likewise.
8631 * store-motion.c: Likewise.
8632 * targhooks.c: Likewise.
8633 * tree-cfg.c: Likewise.
8634 * tree-cfgcleanup.c: Likewise.
8635 * tree-dump.c: Likewise.
8636 * tree-eh.c: Likewise.
8637 * tree-inline.c: Likewise.
8638 * tree-nomudflap.c: Likewise.
8639 * tree-object-size.c: Likewise.
8640 * tree-optimize.c: Likewise.
8641 * tree-outof-ssa.c: Likewise.
8642 * tree-phinodes.c: Likewise.
8643 * tree-profile.c: Likewise.
8644 * tree-ssa-ccp.c: Likewise.
8645 * tree-ssa-coalesce.c: Likewise.
8646 * tree-ssa-live.c: Likewise.
8647 * tree-ssa-loop-niter.c: Likewise.
8648 * tree-ssa-loop-prefetch.c: Likewise.
8649 * tree-ssa-loop.c: Likewise.
8650 * tree-ssa-structalias.c: Likewise.
8651 * tree-ssa-uninit.c: Likewise.
8652 * tree-ssa.c: Likewise.
8653 * tree-vect-data-refs.c: Likewise.
8654 * tree-vect-loop-manip.c: Likewise.
8655 * tree-vect-loop.c: Likewise.
8656 * tree-vect-patterns.c: Likewise.
8657 * tree-vect-stmts.c: Likewise.
8658 * tree-vrp.c: Likewise.
8659 * varasm.c: Likewise.
8662 * xcoffout.c: Likewise.
8664 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8666 * gengtype.c (write_field_root): New function.
8667 (write_root): Use it.
8669 2010-07-07 Wei Guozhi <carrot@google.com>
8671 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8672 of lowest bits to lshift/compare): Add a missing line.
8674 2010-07-07 Wei Guozhi <carrot@google.com>
8676 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8677 of lowest bits to lshift/compare): New.
8679 2010-07-07 Tom Tromey <tromey@redhat.com>
8681 * doc/tm.texi: Update.
8682 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8684 * target.def (want_debug_pub_sections): New hook.
8685 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8686 * dwarf2out.c (add_pubname_string): Check
8687 targetm.want_debug_pub_sections.
8688 (add_pubname): Likewise.
8689 (add_pubtype): Likewise.
8691 2010-07-07 Jie Zhang <jie@codesourcery.com>
8693 * genautomata.c (output_automata_list_min_issue_delay_code):
8694 Correctly decompress min_issue_delay.
8696 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8698 PR rtl-optimization/44404
8699 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8700 possible, use reg_overlap_mentioned_p instead.
8702 2010-07-07 Duncan Sands <baldrick@free.fr>
8705 * tree.c (build_function_type_skip_args): Copy the original type using
8706 build_distinct_type_copy rather than copy_node.
8708 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8711 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8713 (ix86_expand_prologue): Likewise.
8714 (ix86_handle_fndecl_attribute): Likewise.
8715 (ix86_asm_declare_function_name): Likewise.
8716 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8717 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8718 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8719 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8720 * doc/extend.texi: Likewise.
8722 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8725 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8726 retry if the carry flag isn't valid.
8727 (rdrand<mode>_1): New.
8729 2010-07-07 Richard Guenther <rguenther@suse.de>
8732 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8733 for expanding the constant offset for MEM_REFs.
8735 2010-07-07 Richard Guenther <rguenther@suse.de>
8737 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8738 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8739 * gimple.h (is_gimple_operand): Remove.
8740 * gimple.c (is_gimple_operand): Likewise.
8741 (walk_gimple_op): Fix wi->val_only setting for calls.
8742 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8743 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8744 invalid gimple calls.
8746 2010-07-06 Jan Hubicka <jh@suse.cz>
8748 * lto-cgraph.c (output_cgraph): Add missing declaration.
8750 2010-07-06 Jan Hubicka <jh@suse.cz>
8752 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8755 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8757 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8758 * doc/rtl.texi (Debug Information): New node.
8759 (NOTE_INSN_VAR_LOCATION): Document.
8760 (debug_insn): Likewise.
8761 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8763 2010-07-07 Jan Hubicka <jh@suse.cz>
8765 With parts by Richard Guenther.
8768 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8769 for functions passed by reference.
8770 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8771 in memory when passed by reference.
8772 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8774 * ipa-split.c (split_function): Cleanup way return value is passed;
8775 handle SSA DECL_BY_REFERENCE retvals.
8776 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8777 DECL_BY_REFERENCE is set.
8778 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8779 find_what_p_points_to): Handle RESULT_DECL.
8780 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8781 when passing by reference ensure that RESULT_DECL is gimple_val.
8782 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8783 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8785 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8787 PR rtl-optimization/44787
8788 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8789 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8791 2010-07-06 Jan Hubicka <jh@suse.cz>
8793 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8794 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8795 with body can prevail.
8796 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8797 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8798 * cgraph.c (cgraph_get_node_or_alias): New function.
8799 * cgraph.h (cgraph_get_node_or_alias): Declare.
8801 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8803 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8805 (ix86_expand_prologue): Likewise.
8806 (ix86_handle_fndecl_attribute): Likewise.
8807 (ix86_asm_declare_function_name): New function for
8808 ASM_DECLARE_FUNCTION_NAME.
8809 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8810 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8811 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8812 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8813 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8816 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8818 * config/i386/i386.md (immediate_operand): New mode attribute.
8820 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8821 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8822 using P mode iterator.
8823 (pro_epilogue_adjust_stack_di_2): Rename from
8824 pro_epilogue_adjust_stack_rex64_2.
8826 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8828 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8830 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8831 through gen_mov_insv_1 function pointer.
8832 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8833 gen_truncxf<mode>2 through gen_truncxf function pointer.
8834 (remainder<mode>3): Ditto.
8835 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8836 (allocate_stack): Call gen_allocate_stack_worker_64 or
8837 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8839 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8842 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8844 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8845 operand constraint instead of <r><i>m.
8847 2010-07-06 Richard Guenther <rguenther@suse.de>
8850 * convert.c (convert_to_integer): Watch out for overflowing
8853 2010-07-05 Jan Hubicka <jh@suse.cz>
8855 * lto-streamer.c (write_symbol_vec): Rename to ...
8856 (write_symbol) ... this one; write only symbol given and when
8857 present in cache. Sanity check that what is defined is present
8858 in cgraph/varpool with body/finalized decl.
8859 (write_symbols_of_kind): Remove.
8860 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8861 pairs to produce symtab.
8862 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8863 when doing WPA streaming.
8865 2010-07-05 Jan Hubicka <jh@suse.cz>
8867 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8868 function is still available to fold into.
8870 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8872 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8873 * function.h (struct_function): Change type of local_decls field
8875 (add_local_decl): New function.
8876 (FOR_EACH_LOCAL_DECL): New macro.
8877 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8879 (estimated_stack_frame_size): Likewise.
8880 (expand_used_vars): Likewise.
8881 * cgraphbuild.c (build_cgraph_edges): Likewise.
8882 * function.c (instantiate_decls_1): Likewise.
8883 * ipa-struct-reorg.c (build_data_structure): Likewise.
8884 * ipa-type-escape.c (analyze_function): Likewise.
8885 * lto-streamer-in.c (input_function): Likewise.
8886 * lto-streamer-out.c (output_function): Likewise.
8887 * tree-ssa-live.c (remove_unused_locals): Likewise.
8888 * tree.c (free_lang_data_in_decl): Likewise.
8889 (find_decls_types_in_node): Likewise.
8890 * omp-low.c (remove_exit_barrier): Likewise.
8891 (expand_omp_taskreg): Likewise.
8892 (list2chain): Rename to...
8893 (vec2chain): ...this. Adjust.
8894 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8895 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8896 * gimple-low.c (record_vars_into): Likewise.
8897 * tree-inline.c (remap_decls): Likewise.
8898 (declare_return_variable): Likewise.
8899 (declare_inline_vars): Likewise.
8900 (copy_forbidden): Adjust for new type of cfun->local_decls.
8901 (add_local_variables): New function.
8902 (expand_call_inline): Call it.
8903 (tree_function_versioning): Likewise.
8905 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8907 AVX Programming Reference (June, 2010)
8908 * config/i386/cpuid.h (bit_F16C): New.
8909 (bit_RDRND): Likewise.
8910 (bit_FSGSBASE): Likewise.
8912 * config/i386/i386-builtin-types.def: Add
8913 "DEF_FUNCTION_TYPE (UINT16)", function types for
8914 float16 <-> float conversions and
8915 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8917 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8918 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8919 OPTION_MASK_ISA_F16C.
8921 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8922 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8923 (OPTION_MASK_ISA_F16C_SET): Likewise.
8924 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8925 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8926 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8927 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8928 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8929 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8930 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8931 (override_options): Handle them.
8932 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8933 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8934 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8935 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8936 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8937 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8938 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
8939 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
8940 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
8941 (bdesc_args): Likewise.
8942 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
8943 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
8944 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
8945 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
8946 Handle non-memory store.
8948 * config/i386/i386.h (TARGET_FSGSBASE): New.
8949 (TARGET_RDRND): Likewise.
8950 (TARGET_F12C): Likewise.
8952 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
8953 (UNSPEC_VCVTPS2PH): Likewise.
8954 (UNSPECV_RDFSBASE): Likewise.
8955 (UNSPECV_RDGSBASE): Likewise.
8956 (UNSPECV_WRFSBASE): Likewise.
8957 (UNSPECV_WRGSBASE): Likewise.
8958 (UNSPECV_RDRAND): Likewise.
8959 (rdfsbase<mode>): Likewise.
8960 (rdgsbase<mode>): Likewise.
8961 (wrfsbase<mode>): Likewise.
8962 (wrgsbase<mode>): Likewise.
8963 (rdrand<mode>): Likewise.
8965 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
8967 * config/i386/immintrin.h (_rdrand_u16): New.
8968 (_rdrand_u32): Likewise.
8969 (_readfsbase_u32): Likewise.
8970 (_readfsbase_u64): Likewise.
8971 (_readgsbase_u32): Likewise.
8972 (_readgsbase_u64): Likewise.
8973 (_writefsbase_u32): Likewise.
8974 (_writefsbase_u64): Likewise.
8975 (_writegsbase_u32): Likewise.
8976 (_writegsbase_u64): Likewise.
8977 (_rdrand_u64): Likewise.
8978 (_cvtsh_ss): Likewise.
8979 (_mm_cvtph_ps): Likewise.
8980 (_mm256_cvtph_ps): Likewise.
8981 (_cvtss_sh): Likewise.
8982 (_mm_cvtps_ph): Likewise.
8983 (_mm256_cvtps_ph): Likewise.
8985 * config/i386/sse.md (vcvtph2ps): New.
8986 (*vcvtph2ps_load): Likewise.
8987 (vcvtph2ps256): Likewise.
8988 (vcvtps2ph): Likewise.
8989 (*vcvtps2ph): Likewise.
8990 (*vcvtps2ph_store): Likewise.
8991 (vcvtps2ph256): Likewise.
8993 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
8995 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
8997 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
9000 * genenums.c (main): Output include of insn-constants.h
9001 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
9003 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
9005 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
9006 (override_options): Initialize it.
9007 (ix86_expand_prologue): Use it.
9009 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9011 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
9013 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9015 * double-int.h (fit_double_type): Remove declaration.
9016 * double-int.c (fit_double_type): Remove function.
9017 * tree.h (int_fits_type_p): Adjust prototype.
9018 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
9019 instead of fit_double_type.
9020 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
9021 instead of fit_double_type and build_int_cst_wide.
9022 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
9023 instead of fit_double_type and build_int_cst_wide.
9024 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
9027 2010-07-05 Jan Hubicka <jh@suse.cz>
9029 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
9031 * lto-cgraph.c (referenced_from_other_partition_p,
9032 reachable_from_other_partition_p): Use in_other_partition flags.
9033 (output_node, output_varpool_node): COMDAT nodes always have private
9034 copies and thus are never used from other partition.
9036 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9038 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9039 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
9040 * config/ia64/ia64.c Include reload.h.
9041 (ia64_memory_move_cost): New function.
9042 (TARGET_MEMORY_MOVE_COST): Define.
9043 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
9046 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
9049 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
9050 comments about cost model.
9051 (try_add_cand_for): Add second strategy for choosing initial set
9052 based on original IVs, controlled by ORIGINALP argument.
9053 (get_initial_solution): Add ORIGINALP argument.
9054 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
9055 (find_optimal_iv_set): Try two different strategies for choosing
9056 the IV set, and return the one with lower cost.
9058 2010-07-05 Richard Guenther <rguenther@suse.de>
9060 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
9062 2010-07-05 Richard Guenther <rguenther@suse.de>
9064 * tree.c (reference_alias_ptr_type): New function.
9065 * tree.h (reference_alias_ptr_type): Declare.
9066 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
9067 allow non-TARGET_MEM_REF new refs.
9068 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
9069 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
9070 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
9071 (create_mem_ref): Get alias pointer type. Adjust calls to
9073 (maybe_fold_tmr): Likewise.
9074 * tree-flow.h (create_mem_ref): Adjust prototype.
9076 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9079 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
9080 *from_p is VAR_DECL.
9082 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9084 * tree.h (build_call_list): Remove.
9085 * tree.c (build_call_list): Remove.
9087 2010-07-05 Richard Guenther <rguenther@suse.de>
9089 * double-int.h (double_int_sub): Declare.
9090 * double-int.c (double_int_sub): New function.
9091 * dwarf2out.c (field_byte_offset): Use it.
9092 * fixed-value.c (do_fixed_add): Likewise.
9093 (do_fixed_multiply): Likewise.
9094 (do_fixed_divide): Likewise.
9095 * tree-predcom.c (add_ref_to_chain): Likewise.
9096 (determine_roots_comp): Likewise.
9097 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
9099 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9101 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
9104 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
9106 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
9107 * arm-modes.def (CC_NOTB): Don't define.
9108 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
9109 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
9110 (LTUGEU): New code_iterator.
9111 (cnb, optab): New corresponding code_attrs.
9112 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
9113 to canonical form. Operands 1 and 2 are commutative. Parametrize
9115 (addsi3_carryin_shift_<optab>): Likewise.
9116 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
9117 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
9118 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
9119 (subsi3_compare): Renamed from subsi3_compare0_c.
9120 Change CC_NOTB to CC.
9121 (arm_subsi3_insn): Allow constants for operand 0.
9122 (compare_scc peephole for eq case): New.
9123 (compare_scc splitters): Change CC_NOTB to CC.
9125 2010-07-05 Richard Guenther <rguenther@suse.de>
9127 * tree-ssa-loop-im.c (for_each_index): Do not handle
9129 (gen_lsm_tmp_name): Likewise.
9130 * tree-dump.c (dequeue_and_dump): Likewise.
9131 * tree-pretty-print.c (dump_generic_node): Likewise.
9132 (op_code_prio): Likewise.
9133 (op_symbol_code): Likewise.
9134 * tree.c (staticp): Likewise.
9135 (build1_stat): Likewise.
9136 * tree.h (INDIRECT_REF_P): Likewise.
9137 * fold-const.c (maybe_lvalue_p): Likewise.
9138 (operand_equal_p): Likewise.
9139 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9140 (ao_ref_init_from_vn_reference): Likewise.
9141 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9142 (find_interesting_uses_address): Likewise.
9143 * dwarf2out.c (loc_list_from_tree): Likewise.
9144 * gimplify.c (gimplify_expr): Likewise.
9145 * tree-eh.c (tree_could_trap_p): Likewise.
9146 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9147 * cfgexpand.c (expand_debug_expr): Likewise.
9148 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9149 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9150 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9151 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
9152 * tree-ssa-operands.c (get_expr_operands): Likewise.
9153 * expr.c (safe_from_p): Likewise.
9154 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
9155 * tree-vect-data-refs.c (vect_setup_realignment): Build
9156 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
9157 * tree-vect-stmts.c (vectorizable_load): Likewise.
9158 * tree.def (ALIGN_INDIRECT_REF): Remove.
9160 2010-07-05 Richard Guenther <rguenther@suse.de>
9162 PR tree-optimization/44784
9163 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
9165 (find_or_generate_expression): Fix SCCVN insertion check.
9167 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
9169 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
9170 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9171 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
9174 2010-07-05 Ira Rosen <irar@il.ibm.com>
9176 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
9177 statements that are not vectorized.
9178 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
9181 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
9184 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
9186 2010-07-05 Richard Guenther <rguenther@suse.de>
9188 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
9189 RESULT_DECLs properly.
9191 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
9193 PR rtl-optimization/44695
9194 * config/i386/i386.md (extract_code): Removed.
9195 (<u>divmodqi4): Likewise.
9197 (udivmodqi4): Likewise.
9198 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
9199 (udivmodhiqi3): Likewise.
9201 2010-07-04 Jan Hubicka <jh@suse.cz>
9203 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
9205 2010-07-04 Jan Hubicka <jh@suse.cz>
9207 * cgraphunit.c (init_cgraph): Only initialize dump file if it
9208 is not already initialized.
9210 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9212 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
9213 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
9214 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
9215 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
9216 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
9217 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
9218 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
9219 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
9220 (sync_new_nand_optab): Redefine as macros.
9221 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
9223 (direct_optab_index): New enum.
9224 (direct_optab_d): New structure.
9225 (direct_optab): New typedef.
9226 (direct_optab_table): Declare.
9227 (direct_optab_handler, set_direct_optab_handler): New functions.
9228 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
9229 (sync_lock_release_optab): New macros.
9230 * optabs.c (direct_optab_table): New variable.
9231 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
9232 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
9233 cmpstr_optab and cmpstrn_optab.
9234 (emit_conditional_move): Likewise for movcc_optab.
9235 (can_conditionally_move_p): Likewise for movcc_gen_code.
9236 (init_insn_codes): Clear direct_optab_table.
9237 (init_optabs): Don't initialize the new "direct optabs" here.
9238 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
9240 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
9241 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
9242 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
9243 (expand_sync_operation): Likewise other sync_*_optabs.
9244 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
9245 to sync_compare_and_swap_optab.
9246 (expand_sync_lock_test_and_set): Use direct_optab_handler for
9247 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
9248 to the names of both.
9249 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
9250 cmpstr_optab and cmpstrn_optab.
9251 (expand_builtin_lock_release): Likewise sync_lock_release.
9252 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
9253 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
9254 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
9255 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
9256 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
9257 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
9258 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
9259 (sync_lock_test_and_set, sync_lock_release): Delete.
9260 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
9261 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
9262 * genopinit.c (optabs): Use set_direct_optab_handler for the new
9264 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
9265 the "optab" local variable. Use direct_optab_handler for optab and
9266 sync_compare_and_swap_optab.
9267 * reload1.c (reload_in_optab, reload_out_optab): Delete.
9268 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
9269 reload_in_optab and reload_out_optab.
9270 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9271 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
9272 * config/pa/pa.c (pa_secondary_reload): Likewise.
9273 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
9274 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
9275 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
9276 (VMSupportsCS8_builtin): Likewise.
9278 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9280 * optabs.h (optab_handlers): Change type of insn_code to int.
9281 (optab_handler, set_optab_handler, convert_optab_handler)
9282 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
9284 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
9285 (init_insn_codes): Zero both the above arrays.
9286 (init_optabs): Never call init_insn_codes first time around.
9288 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9290 * optabs.h (optab_handler, convert_optab_handler): Turn into
9291 inline functions that return an insn code.
9292 (set_optab_handler, set_convert_optab_handler): New functions.
9293 * builtins.c: Replace optab_handler(X)->insn_code with
9294 optab_handler or set_optab_handler thoughout. Likewise
9295 convert_optab_handler(X)->insn_code with convert_optab_handler
9296 and set_convert_optab_handler.
9297 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
9298 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
9299 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
9300 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
9301 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
9302 config/spu/spu.c: Likewise.
9304 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9307 * config.gcc (sh*-*-*): Use regular expressions instead of
9308 the 'i' modifier for sed substitutions.
9310 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
9312 * gimple.c (gimple_body): Comments added.
9314 2010-07-04 Richard Guenther <rguenther@suse.de>
9317 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
9320 2010-07-04 Richard Guenther <rguenther@suse.de>
9322 PR tree-optimization/44479
9323 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
9324 extra SSA name copy statements which preserves points-to
9326 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9327 Copy points-to information for all pointers. Properly handle
9329 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
9331 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
9334 2010-07-04 Richard Guenther <rguenther@suse.de>
9337 * tree-inline.c (initialize_inlined_parameters): Do not
9338 re-use pointer-map slot over remap_type call.
9340 2010-07-04 Richard Guenther <rguenther@suse.de>
9342 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
9344 2010-07-04 Richard Guenther <rguenther@suse.de>
9346 PR tree-optimization/44656
9347 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
9348 again after value-replacing in the defintions lhs.
9350 2010-07-04 Ira Rosen <irar@il.ibm.com>
9351 Revital Eres <eres@il.ibm.com>
9353 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
9354 Document new arguments.
9355 * doc/tm.texi: Regenerate.
9356 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
9357 Handle unaligned store.
9358 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
9359 * target.def (builtin_vectorization_cost): Add new arguments.
9360 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
9361 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
9362 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
9363 (vect_vfa_segment_size): Fix indentation.
9364 * tree-vectorizer.h (struct _vect_peel_info): New.
9365 (struct _vect_peel_extended_info): New.
9366 (struct _loop_vec_info): Add new field for peeling hash table and a
9367 macro for its access.
9368 (VECT_MAX_COST): Define.
9369 (vect_get_load_cost): Declare.
9370 (vect_get_store_cost, vect_get_known_peeling_cost,
9371 vect_get_single_scalar_iteraion_cost): Likewise.
9372 (vect_supportable_dr_alignment): Add new argument.
9373 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
9375 (destroy_loop_vec_info): Free peeling hash table.
9376 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
9377 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
9378 vect_analyze_slp. Fix indentation.
9379 (vect_get_single_scalar_iteraion_cost): New function.
9380 (vect_get_known_peeling_cost): Likewise.
9381 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
9382 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
9383 statement. Move outside cost calculation inside unknown peeling case.
9384 Call vect_get_known_peeling_cost for known amount of peeling.
9385 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
9386 reference to the print message of forced alignment.
9387 (vect_verify_datarefs_alignment): Update call to
9388 vect_supportable_dr_alignment.
9389 (vect_get_data_access_cost): New function.
9390 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
9391 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
9392 vect_peeling_hash_choose_best_peeling): Likewise.
9393 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
9394 to store all the accesses in the loop and find best possible access to
9395 align using peeling for known alignment case. For unknown alignment
9396 check if stores are preferred or if peeling is worthy.
9397 (vect_find_same_alignment_drs): Analyze pairs of loads too.
9398 (vect_supportable_dr_alignment): Add new argument and check aligned
9399 accesses according to it.
9400 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
9401 (cost_for_stmt): Call vect_get_stmt_cost.
9402 (vect_model_simple_cost): Likewise.
9403 (vect_model_store_cost): Call vect_get_stmt_cost. Call
9404 vect_get_store_cost to calculate the cost of the statement.
9405 (vect_get_store_cost): New function.
9406 (vect_model_load_cost): Call vect_get_stmt_cost. Call
9407 vect_get_load_cost to calculate the cost of the statement.
9408 (vect_get_load_cost): New function.
9409 (vectorizable_store): Update call to vect_supportable_dr_alignment.
9410 (vectorizable_load): Likewise.
9411 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
9412 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
9413 arguments. Handle unaligned store.
9414 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
9415 (rs6000_builtin_support_vector_misalignment): Return true for word and
9416 double word alignments for VSX.
9417 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
9418 vect_supportable_dr_alignment and builtin_vectorization_cost.
9420 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9423 * config/pa/predicates.md (prefetch_cc_operand): Remove.
9424 (prefetch_nocc_operand): Likewise.
9425 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
9426 (prefetch_20): New insn.
9427 (prefetch_cc): Remove.
9428 (prefetch_nocc): Likewise.
9430 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9432 * expr.c (vector_mode_valid_p): Move to c-common.c.
9433 * expr.h (vector_mode_valid_p): Do not declare here.
9434 * system.h: Poison GCC_EXPR_H in front-ends.
9435 * Makefile.in: Update dependencies.
9437 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9440 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
9442 2010-07-03 Jan Hubicka <jh@suse.cz>
9444 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
9445 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
9446 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
9447 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
9450 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
9452 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
9453 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
9454 TV_IPA_LTO_DECL_OUT): New.
9455 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
9457 2010-07-03 Jan Hubicka <jh@suse.cz>
9459 * ipa-inline.c (update_edge_key): Break out from ...
9460 update_callers_keys): ... here;
9461 (update_callee_keys): Update only the edges from caller to callee.
9462 (update_all_calle_keys): Do what update_calle_keys did.
9463 (decide_inlining_of_small_functions): Avoid recomputing of all
9464 callees when badness increase.
9466 2010-07-03 Jie Zhang <jie@codesourcery.com>
9468 * config/arm/arm.c (arm_attr_length_move_neon): New.
9469 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
9470 * config/arm/neon.md (define_mode_attr V_slen): Remove.
9471 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
9472 to compute length attribute.
9474 2010-07-03 Jie Zhang <jie@codesourcery.com>
9476 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
9477 as predicate for operand 1 and remove its constraint.
9478 * config/arm/predicates.md (vfp_register_operand): New.
9479 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
9480 (*push_fp_multi): Likewise.
9482 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
9484 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
9486 2010-07-03 Jan Hubicka <jh@suse.cz>
9488 * config/i386/i386.c (override_options): Revert accidental commit.
9490 2010-07-02 Le-Chun Wu <lcwu@google.com>
9493 * doc/invoke.texi: Update documentation of -Wshadow.
9495 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
9496 Julian Brown <julian@codesourcery.com>
9497 Sandra Loosemore <sandra@codesourcery.com>
9499 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
9500 comparisons. Adjust to take both operands.
9501 (arm_select_cc_mode): Handle DImode comparisons.
9502 (arm_gen_compare_reg): Generate a scratch register for DImode
9503 comparisons which require one. Use xor for Thumb equality checks.
9504 (arm_const_double_by_immediates): New.
9505 (arm_print_operand): Allow 'Q' and 'R' for constants.
9506 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
9507 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
9508 arm_canonicalize_comparison.
9509 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
9510 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
9512 (arm_const_double_by_immediates): Declare.
9513 * config/arm/constraints.md (Di): New constraint.
9514 * config/arm/predicates.md (arm_immediate_di_operand)
9515 (arm_di_operand, cmpdi_operand): New.
9516 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
9517 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
9518 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
9519 (cstoredi4): Handle non-Cirrus also.
9521 2010-07-02 Julian Brown <julian@codesourcery.com>
9522 Sandra Loosemore <sandra@codesourcery.com>
9525 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
9526 (smax<mode>3): Disable for NEON float modes when
9527 flag_unsafe_math_optimizations is false.
9528 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
9530 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
9531 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
9532 for NEON float modes when flag_unsafe_math_optimizations is false.
9533 (quad_halves_<code>v4sf): Only enable if
9534 flag_unsafe_math_optimizations is true.
9535 * doc/invoke.texi (ARM Options): Add note about floating point
9536 vectorization requiring -funsafe-math-optimizations.
9538 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9539 Julian Brown <julian@codesourcery.com>
9541 * config/arm/neon.md (UNSPEC_VABA): Delete.
9542 (UNSPEC_VABAL): Delete.
9543 (UNSPEC_VABS): Delete.
9544 (UNSPEC_VMUL_N): Delete.
9547 (mul<mode>3add<mode>_neon): Make the pattern named.
9548 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
9549 (neon_vadd<mode>): Replace with define_expand, and move the remaining
9551 (neon_vadd<mode>_unspec): ...to this.
9552 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
9553 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
9554 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
9555 (neon_vaba<mode>): Rewrite in terms of vabd.
9556 (neon_vabal<mode>): Rewrite in terms of vabdl.
9557 (neon_vabs<mode>): Rewrite without unspec.
9558 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
9559 (*arm_subdi3): Likewise.
9560 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
9561 No_op attribute to disable assembly output checks.
9562 * config/arm/arm_neon.h: Regenerated.
9563 * doc/arm-neon-intrinsics.texi: Regenerated.
9565 2010-07-02 Jan Hubicka <jh@suse.cz>
9567 * ipa-split.c (split_function): For aggregate values, set the return
9568 slot optimization bit. When passing DECL_BY_REFERENCE, produce
9569 *<retval> = fncall.part ().
9570 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
9572 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9574 * config/arm/neon.md (UNSPEC_VAND): Delete.
9575 (UNSPEC_VBIC): Delete.
9576 (UNSPEC_VCLZ): Delete.
9577 (UNSPEC_VCNT): Delete.
9578 (UNSPEC_VEOR): Delete.
9579 (UNSPEC_VORN): Delete.
9580 (UNSPEC_VORR): Delete.
9581 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
9583 (anddi3_neon): Likewise.
9584 (orndi3_neon): Likewise.
9585 (bicdi3_neon): Likewise.
9586 (xordi3_neon): Likewise.
9587 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
9588 rid of unspec and handle unused operand.
9589 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
9590 * config/arm/predicates.md (imm_for_neon_logic_operand):
9591 Require TARGET_NEON.
9592 (imm_for_neon_inv_logic_operand): Likewise.
9593 * config/arm/arm.md (define_split for logical_binary_operator):
9594 Disable for NEON registers.
9595 (anddi3): Add new define_expand, and rename the insn. Disable
9596 this insn for NEON, where anddi3_neon now applies.
9597 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
9598 (iordi3): As for anddi3.
9600 * config/arm/neon.ml (Vand): Split DImode variants and mark them
9601 as No_op to disable testing for exact instruction match.
9606 * config/arm/arm_neon.h: Regenerated.
9607 * doc/arm-neon-intrinsics.texi: Regenerated.
9609 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9611 * expr.h (emit_stack_probe): Declare.
9612 * explow.c (emit_stack_probe): Make global.
9613 (anti_adjust_stack_and_probe): Fix comments.
9614 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9615 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9616 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9617 * config/sparc/sparc.c: Include except.h.
9618 (sparc_emit_probe_stack_range): New function.
9619 (output_probe_stack_range): Likewise.
9620 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9621 built-in stack checking is enabled.
9622 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9623 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9624 (probe_stack_range): New insn.
9626 2010-07-02 Richard Guenther <rguenther@suse.de>
9629 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9630 for argument alignment.
9632 2010-07-02 Jan Hubicka <jh@suse.cz>
9634 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9635 walk backwards from entry_bb to check only those basic block of header
9636 that might lead to execution of split part.
9637 (consider_split) ... here.
9638 (find_return_bb): Allow assignment in return BB.
9640 (split_function): Fix name of cloned function; take care of updating
9641 return value in return_bb containing move.
9643 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9646 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9649 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9651 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9652 (is_set_with_extension_DI): Delete.
9653 (struct zero_extend_info): New structure.
9654 (add_removable_zero_extend): New function.
9655 (find_removable_zero_extends): Use note_stores to find SETs.
9656 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9658 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9660 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9661 is_miss_rate_acceptable. Pull total_positions computation
9662 out of the loops. Early return if miss_positions exceeds
9663 the acceptable threshold.
9664 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9665 is_miss_rate_acceptable after renaming of compute_miss_rate.
9667 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9670 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9671 of 1000) for miss rate if the address diference is greater than or
9672 equal to the cache line size (the two reference will never hit the
9675 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9678 * config/arm/arm-modes.def (CC_NOTB): New mode.
9679 * config/arm/arm.c (get_arm_condition_code): Handle it.
9680 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9681 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9682 (compare_scc): Now a define_and_split. Add a number of extra
9683 splitters before it.
9686 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9688 (arm_rtx_costs_1): Likewise.
9689 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9690 * config/arm/arm.md (is_arch6): New attribute.
9691 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9692 extendqisi2): Tighten the code somewhat, avoiding invalid
9693 RTL to occur in the expander patterns.
9694 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9695 (thumb1_zero_extendhisi2_v6): Delete.
9696 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9697 (thumb1_extendhisi2_v6): Delete.
9698 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9699 (thumb1_extendqisi2_v6): Delete.
9700 (zero_extendhisi2 for register input splitter): New.
9701 (zero_extendqisi2 for register input splitter): New.
9702 (thumb1_extendhisi2 for register input splitter): New.
9703 (extendhisi2 for register input splitter): New.
9704 (extendqisi2 for register input splitter): New.
9705 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9706 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9707 and add support for a register alternative requiring a split.
9708 (thumb1_zero_extendqisi2): Likewise.
9709 (arm_zero_extendqisi2): Likewise.
9710 (arm_extendhisi2): Likewise.
9711 (arm_extendqisi2): Likewise.
9713 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9715 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9716 instead of an unspec.
9717 (neon_expand_vector_init): Likewise.
9718 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9719 (UNSPEC_VDUP_LANE): Delete.
9720 (UNSPEC VDUP_N): Delete.
9721 (UNSPEC_VGET_HIGH): Delete.
9722 (UNSPEC_VGET_LANE): Delete.
9723 (UNSPEC_VGET_LOW): Delete.
9724 (UNSPEC_VMVN): Delete.
9725 (UNSPEC_VSET_LANE): Delete.
9726 (V_double_vector_mode): New.
9727 (vec_set<mode>_internal): Make code emitted match that for the
9728 corresponding intrinsics.
9729 (vec_setv2di_internal): Likewise.
9730 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9731 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9732 (neon_vset_lane<mode>): Combine double and quad patterns and
9733 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9734 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9735 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9736 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9737 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9738 with neon_vdup_lanev2di, adjusting the pattern from the latter
9739 to be predicable for consistency.
9740 (neon_vdup_lane<mode>_internal): New.
9741 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9742 to avoid using an unspec.
9743 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9744 (neon_vdup_lanev2di): Turn into a define_expand.
9745 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9746 (neon_vget_high<mode>): Replace with....
9747 (neon_vget_highv16qi): New pattern using canonical RTL.
9748 (neon_vget_highv8hi): Likewise.
9749 (neon_vget_highv4si): Likewise.
9750 (neon_vget_highv4sf): Likewise.
9751 (neon_vget_highv2di): Likewise.
9752 (neon_vget_low<mode>): Replace with....
9753 (neon_vget_lowv16qi): New pattern using canonical RTL.
9754 (neon_vget_lowv8hi): Likewise.
9755 (neon_vget_lowv4si): Likewise.
9756 (neon_vget_lowv4sf): Likewise.
9757 (neon_vget_lowv2di): Likewise.
9759 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9760 test for this emitting vmov.
9761 (Vset_lane): Likewise.
9765 * doc/arm-neon-intrinsics.texi: Regenerated.
9767 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9769 * config/arm/neon.md (vec_extractv2di): Correct error in register
9770 numbering to reconcile with neon_vget_lanev2di.
9772 2010-07-02 Richard Guenther <rguenther@suse.de>
9774 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9775 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9776 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9777 points-to information.
9779 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9781 * config/s390/s390.c (override_options): Adopt prefetching
9782 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9784 2010-07-02 Jan Hubicka <jh@suse.cz>
9786 * df-problems.c (df_kill_notes): Do not collect dead notes.
9787 (df_set_note): Just call add_reg_note.
9788 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9789 df_create_unused_note): Do not deal with lists of old notes.
9790 (df_note_bb_compute): Likewise.
9792 2010-07-02 Richard Guenther <rguenther@suse.de>
9794 * tree-ssa-structalias.c (find_func_aliases): Handle
9795 pointer alignment via BIT_AND_EXPR.
9796 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9798 2010-07-02 Richard Guenther <rguenther@suse.de>
9800 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9801 mismatching number of dimensions properly.
9803 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9806 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9807 (lo_sum (high ...) ...) patterns generated by earlier passes.
9809 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9811 * doc/install.texi (Prerequisites): Document Perl requirement on
9813 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9815 2010-07-02 Richard Guenther <rguenther@suse.de>
9818 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9820 2010-07-02 Jan Hubicka <jh@suse.cz>
9823 * predict.c (predict_paths_for_bb): Handle case when control dependence
9824 BB has only abnormal edges.
9826 2010-07-02 Richard Guenther <rguenther@suse.de>
9828 PR tree-optimization/44748
9829 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9830 the embedded conversion in MEM_REFs.
9832 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9834 * reload.c: Include toplev.h.
9835 * recog.c: Likewise.
9836 * Makefile.in: Adjust dependencies.
9838 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9841 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9842 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9844 2010-07-01 Richard Guenther <rguenther@suse.de>
9846 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9849 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9852 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9855 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9858 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9859 Make sure operand 0 dies.
9861 2010-07-01 Richard Guenther <rguenther@suse.de>
9865 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9866 * doc/generic.texi (References to storage): Document MEM_REF.
9867 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9868 (print_call_name): Likewise.
9869 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9870 (build_simple_mem_ref_loc): New function.
9871 (mem_ref_offset): Likewise.
9872 * tree.h (build_simple_mem_ref_loc): Declare.
9873 (build_simple_mem_ref): Define.
9874 (mem_ref_offset): Declare.
9875 * fold-const.c: Include tree-flow.h.
9876 (operand_equal_p): Handle MEM_REF.
9877 (build_fold_addr_expr_with_type_loc): Likewise.
9878 (fold_comparison): Likewise.
9879 (fold_unary_loc): Fold
9880 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9881 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9882 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9883 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9884 (ptr_deref_may_alias_ref_p_1): Likewise.
9885 (ao_ref_base_alias_set): Properly differentiate base object for
9887 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9888 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9889 (indirect_refs_may_alias_p): Likewise.
9890 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9892 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9893 (call_may_clobber_ref_p_1): Likewise.
9894 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9895 * expr.c (expand_assignment): Handle MEM_REF.
9896 (store_expr): Handle MEM_REFs from STRING_CSTs.
9897 (store_field): If expanding a MEM_REF of a non-addressable
9898 decl use bitfield operations.
9899 (get_inner_reference): Handle MEM_REF.
9900 (expand_expr_addr_expr_1): Likewise.
9901 (expand_expr_real_1): Likewise.
9902 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9903 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9904 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9905 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9906 (dr_analyze_indices): Likewise.
9907 (dr_analyze_alias): Likewise.
9908 (object_address_invariant_in_loop_p): Likewise.
9909 * gimplify.c (mark_addressable): Handle MEM_REF.
9910 (gimplify_cond_expr): Build MEM_REFs.
9911 (gimplify_modify_expr_to_memcpy): Likewise.
9912 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9913 (gimple_fold_indirect_ref): Adjust.
9914 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9915 * tree.def (MEM_REF): New tree code.
9916 * tree-dfa.c: Include toplev.h.
9917 (get_ref_base_and_extent): Handle MEM_REF.
9918 (get_addr_base_and_unit_offset): New function.
9919 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9920 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9922 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9923 accesses if the array has just one dimension. Remove always true
9924 parameter. Do not require type compatibility here.
9925 (maybe_fold_offset_to_component_ref): Remove.
9926 (maybe_fold_stmt_indirect): Remove.
9927 (maybe_fold_reference): Remove INDIRECT_REF handling.
9928 Fold back to non-MEM_REF.
9929 (maybe_fold_offset_to_address): Simplify. Deal with type
9931 (maybe_fold_reference): Likewise.
9932 (maybe_fold_stmt_addition): Likewise. Also handle
9933 &ARRAY + I in addition to &ARRAY[0] + I.
9934 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9935 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9936 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9937 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9938 conversions useless.
9939 (warn_uninitialized_var): Handle MEM_REF.
9940 (maybe_rewrite_mem_ref_base): New function.
9941 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
9943 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
9944 INDIRECT_REF handling.
9945 (copy_tree_body_r): Handle MEM_REF.
9946 * gimple.c (is_gimple_addressable): Adjust.
9947 (is_gimple_address): Likewise.
9948 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
9949 invariant base are invariant.
9950 (is_gimple_min_lval): Adjust.
9951 (is_gimple_mem_ref_addr): New function.
9952 (get_base_address): Handle MEM_REF.
9953 (count_ptr_derefs): Likewise.
9954 (get_base_loadstore): Likewise.
9955 * gimple.h (is_gimple_mem_ref_addr): Declare.
9956 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
9957 * tree-cfg.c (verify_address): New function, split out from ...
9958 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
9959 the address operand of MEM_REFs. Verify MEM_REFs. Reject
9961 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
9962 INDIRECT_REF. Allow conversions.
9963 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
9964 a register does not change its size.
9965 (verify_types_in_gimple_reference): Verify MEM_REF.
9966 (verify_gimple_assign_single): Disallow INDIRECT_REF.
9968 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
9970 (mark_address_taken): Handle MEM_REF.
9971 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
9972 (get_asm_expr_operands): Pass opf_not_non_addressable.
9973 (get_expr_operands): Handle opf_[not_]non_addressable.
9974 Handle MEM_REF. Remove INDIRECT_REF handling.
9975 * tree-vrp.c (check_array_ref): Handle MEM_REF.
9976 (search_for_addr_array): Likewise.
9977 (check_array_bounds): Likewise.
9978 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
9979 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
9980 (ref_always_accessed_p): Likewise.
9981 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
9982 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
9984 * cgraphbuild.c (mark_load): Properly check for NULL result
9985 from get_base_address.
9986 (mark_store): Likewise.
9987 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
9988 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
9989 handling for MEM_REF.
9990 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
9991 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
9992 * builtins.c (stabilize_va_list_loc): Use the function ABI
9993 valist type if we couldn't canonicalize the argument type.
9994 Always dereference with the canonical va-list type.
9995 (maybe_emit_free_warning): Handle MEM_REF.
9996 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
9998 * builtins.c (fold_builtin_memory_op): Use ref-all types
9999 for all memcpy foldings.
10000 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
10001 (build_outer_var_ref): Likewise.
10002 (scan_omp_1_op): Likewise.
10003 (lower_rec_input_clauses): Likewise.
10004 (lower_lastprivate_clauses): Likewise.
10005 (lower_reduction_clauses): Likewise.
10006 (lower_copyprivate_clauses): Likewise.
10007 (expand_omp_atomic_pipeline): Likewise.
10008 (expand_omp_atomic_mutex): Likewise.
10009 (create_task_copyfn): Likewise.
10010 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
10011 Remove old union trick. Initialize constant offsets.
10012 (ao_ref_init_from_vn_reference): Likewise. Do not handle
10013 INDIRECT_REF. Init base_alias_set properly.
10014 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
10015 (vn_reference_fold_indirect): Adjust for MEM_REFs.
10016 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
10018 (may_insert): Remove.
10019 (visit_reference_op_load): Do not test may_insert.
10020 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
10021 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
10022 a field to store the constant offset this op applies.
10023 (run_scc_vn): Adjust prototype.
10024 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
10025 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
10026 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
10027 bother about volatile qualifiers on pointers.
10028 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
10029 * tree-ssa-loop-ivopts.c
10030 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
10031 (strip_offset_1): Likewise.
10032 (find_interesting_uses_address): Replace INDIRECT_REF handling with
10034 (get_computation_cost_at): Likewise.
10035 * ipa-pure-const.c (check_op): Handle MEM_REF.
10036 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
10037 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
10039 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
10040 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
10041 (eliminate_local_variables_1): Likewise.
10042 (create_call_for_reduction_1): Likewise.
10043 (create_loads_for_reductions): Likewise.
10044 (create_loads_and_stores_for_name): Likewise.
10045 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
10046 (ssa_accessed_in_tree): Handle MEM_REF.
10047 (ssa_accessed_in_assign_rhs): Likewise.
10048 (update_type_size): Likewise.
10049 (analyze_accesses_for_call_stmt): Likewise.
10050 (analyze_accesses_for_assign_stmt): Likewise.
10051 (transform_access_sites): Likewise.
10052 (transform_allocation_sites): Likewise.
10053 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
10054 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10055 not handle INDIRECT_REF.
10056 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
10057 (cond_store_replacement): Likewise.
10058 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
10059 MEM_REF, no not handle INDIRECT_REFs.
10060 (insert_into_preds_of_block): Properly initialize avail.
10061 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
10062 for ARRAY_REFs. Properly handle reference lookups that
10063 require a bit re-interpretation.
10064 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
10065 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
10066 (build_ref_for_offset_1): Remove.
10067 (build_ref_for_offset): Build MEM_REFs.
10068 (gate_intra_sra): Disable for now.
10069 (sra_ipa_modify_expr): Handle MEM_REF.
10070 (ipa_early_sra_gate): Disable for now.
10071 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
10073 (disqualify_base_of_expr): Likewise.
10074 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
10076 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
10077 Use mem_ref_offset. Remove bogus folding.
10078 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
10079 (make_fancy_name_1): Add support for MEM_REF.
10080 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
10081 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
10082 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
10083 (compute_complex_ancestor_jump_func): Likewise.
10084 (ipa_analyze_virtual_call_uses): Likewise.
10085 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
10086 INDIRECT_REF folding with more generalized MEM_REF folding.
10087 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
10088 (forward_propagate_addr_into_variable_array_index): Also handle
10089 &ARRAY + I in addition to &ARRAY[0] + I.
10090 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
10091 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
10092 creates assignments with overlap.
10093 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
10094 (get_frame_field): Likewise.
10095 (get_nonlocal_debug_decl): Likewise.
10096 (convert_nonlocal_reference_op): Likewise.
10097 (struct nesting_info): Add mem_refs pointer-set.
10098 (create_nesting_tree): Allocate it.
10099 (convert_local_reference_op): Insert to be folded mem-refs.
10100 (fold_mem_refs): New function.
10101 (finalize_nesting_tree_1): Perform defered folding of mem-refs
10102 (free_nesting_tree): Free the pointer-set.
10103 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
10104 (vectorizable_load): Likewise.
10105 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
10106 (propagate_with_phi): Likewise.
10107 * tree-object-size.c (addr_object_size): Handle MEM_REFs
10108 instead of INDIRECT_REFs.
10109 (compute_object_offset): Handle MEM_REF.
10110 (plus_stmt_object_size): Handle MEM_REF.
10111 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
10113 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
10114 (symbol_marked_for_renaming): Likewise.
10115 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
10116 (fold-const.o): Add $(TREE_FLOW_H).
10117 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
10118 (find_func_clobbers): Likewise.
10119 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
10120 (decompose_access): Likewise.
10121 (replace_field_acc): Likewise.
10122 (replace_field_access_stmt): Likewise.
10123 (insert_new_var_in_stmt): Likewise.
10124 (get_stmt_accesses): Likewise.
10125 (reorg_structs_drive): Disable.
10126 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
10127 (ix86_canonical_va_list_type): Likewise.
10129 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10132 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
10133 * target.def (struct gcc_target): Replace enum reg_class with
10134 reg_class_t in hook argument / return types.
10135 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
10136 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
10137 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
10138 * targhooks.h (default_branch_target_register_class): Likewise.
10139 (default_ira_cover_classes, default_secondary_reload): Likewise.
10140 (default_memory_move_cost, default_register_move_cost): Likewise.
10141 * targhooks.c (default_branch_target_register_class): Likewise.
10142 (default_ira_cover_classes, default_secondary_reload): Likewise.
10143 (default_memory_move_cost, default_register_move_cost): Likewise.
10144 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
10145 * bt-load.c (branch_target_load_optimize): Likewise.
10146 * ira.c (setup_cover_and_important_classes): Likewise.
10147 * ira-costs.c (copy_cost): Likewise.
10148 * reload1.c (emit_input_reload_insns): Likewise.
10149 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10150 * config/frv/frv.c (frv_secondary_reload): Likewise.
10151 * config/s390/s390.c (s390_secondary_reload): Likewise.
10152 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
10153 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
10154 (ix86_register_move_cost): Likewise.
10155 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
10156 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
10157 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
10158 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
10159 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
10160 (rs6000_ira_cover_classes): Likewise.
10161 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
10162 * config/picochip/picochip-protos.h (picochip_secondary_reload):
10164 * config/pa/pa.c (pa_secondary_reload): Likewise.
10165 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
10166 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
10167 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
10168 * doc/tm.texi: Regenerate.
10170 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
10172 PR bootstrrap/44726
10173 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
10175 (build_alias_set_optimal_p): Likewise.
10176 (build_base_obj_set_for_drs): Likewise.
10178 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10180 * target.def: Remove comment about licensing problems of function
10183 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
10184 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
10185 * doc/tm.texi: Regenerate.
10187 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
10188 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
10190 * target.def (enum_va_list_p): Use DEFHOOK.
10191 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
10192 Rename ptype to ptree.
10193 * doc/tm.texi: Regenerate.
10195 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
10196 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
10197 * doc/tm.texi: Regenerate.
10199 * target.def (memory_move_cost): Use DEFHOOK.
10200 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
10201 Rename regclass AKA class to rclass.
10202 * doc/tm.texi: Regenerate.
10204 * target.def (pragma_parse): Use DEFHOOK.
10205 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
10206 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
10207 * doc/tm.texi: Regenerate.
10209 * target.def (pass_by_reference): Use DEFHOOK.
10210 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
10211 * doc/tm.texi: Regenerate.
10213 * target.def (resolve_overloaded_builtin): Rename params to arglist.
10215 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
10216 * doc/tm.texi: Regenerate.
10218 * target.def (return_pops_args): Use DEFHOOK.
10219 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
10220 Rename stack-size to size.
10221 * doc/tm.texi: Regenerate.
10223 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
10224 last-sched_cycle to last_clock, cur_cycle to clock.
10225 * doc/tm.texi.in: Use @hook.
10226 * doc/tm.texi: Regenerate.
10228 * target.def (print_operand, print_operand_address): Update comment.
10229 (print_operand_punct_valid_p): Likewise.
10231 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10233 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
10235 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
10236 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
10237 * rtl-error.h: New.
10238 * regrename.c: Do not include toplev.h. Include rtl-error.h.
10239 * rtl-error.c: Likewise.
10240 * reload.c: Likewise.
10241 * recog.c: Likewise.
10242 * sel-sched.c: Likewise.
10243 * function.c: Likewise.
10244 * reg-stack.c: Likewise.
10245 * cfgrtl.c: Likewise.
10246 * reload1.c: Likewise.
10247 * final.c: Include rtl-error.
10248 * Makefile.in: Adjust dependencies.
10250 2010-06-30 Jan Hubicka <jh@suse.cz>
10252 PR middle-end/PR44706
10253 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
10254 to return the value.
10256 2010-06-30 Michael Matz <matz@suse.de>
10259 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
10260 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
10261 a gimple reg, attach the original VDEF to the last store in the
10264 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
10267 * config/darwin.c (darwin_override_options): Use renamed
10268 targetm.asm_out.emit_unwind_label.
10270 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10272 PR tree-optimization/39799
10273 * tree-inline.c (remap_ssa_name): Initialize variable only if
10274 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
10276 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
10278 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
10280 2010-06-30 Richard Guenther <rguenther@suse.de>
10283 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
10284 against oscillation with reverse peephole2.
10286 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
10289 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10292 2010-06-30 Nick Clifton <nickc@redhat.com>
10294 * config/rx/rx-modes.def: New file.
10295 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
10296 (CC_REGNUM): Define.
10297 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
10299 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
10300 (SELECT_CC_MODE): Define.
10301 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
10302 (reg:CC CC_REG) instead of (cc0).
10303 (attr "cc"): Delete.
10304 (cbranchsi4): Do not split compare and branch here. Instead move
10306 (cbranchsi4_<code>): ... here. New patterns.
10307 (cmpsi): Call rx-compare_redundant to find out if it is necessary
10308 to emit the compare instruction.
10309 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
10311 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
10312 FIRST_PSEUDO_REGNUM.
10313 (rx_expand_prologue, rx_expand_epilogue): Likewise.
10314 (rx_notice_update_cc): Delete.
10315 (rx_cc_modes_compatible): New function.
10316 (flags_needed_for_conditional): New function.
10317 (flags_from_mode): New function.
10318 (rx_compare_redundant): New function - scans backwards through
10319 insn list to find out if condition flags are already set correctly.
10320 (TARGET_CC_MODES_COMPATIBLE): Define.
10321 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
10323 * config/rx/rx.h (BRANCH_COST): Define.
10324 (REGISTER_MOVE_COST): Define.
10325 * config/rx/predicates (rx_source_operand): Allow all constant types.
10326 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
10327 (tstsi4): New pattern.
10328 * config/rx/rx.c (rx_memory_move_cost): Define.
10329 (TARGET_MEMORY_MOVE_COST): Define.
10331 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10333 * tree.h (block_may_fallthru): Declare here.
10334 * tree-flow.h (block_may_fallthru): Do not declare here.
10335 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
10337 * Makefile.in (c-typeck.o): Update dependencies.
10339 2010-06-30 Jakub Jelinek <jakub@redhat.com>
10342 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
10343 * cselib.c (cfa_base_preserved_regno): New static variable.
10344 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
10345 of REGNO (cfa_base_preserved_val->locs->loc).
10346 (cselib_preserve_cfa_base_value): Add regno argument, set
10347 cfa_base_preserved_regno to it.
10348 (cselib_invalidate_regno): Allow removal of registers other than
10349 cfa_base_preserved_regno from cfa_base_preserved_val.
10350 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
10351 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
10352 of MEM addresses, if not on LHS.
10353 (reverse_op): Don't add reverse ops for cfa_base_rtx.
10354 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
10356 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10358 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
10360 (peep2_buf_position): New static function.
10361 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
10362 peephole2_optimize): Use it.
10363 (peep2_attempt, peep2_update_life): New static functions, broken out
10364 of peephole2_optimize.
10365 (peep2_fill_buffer): New static function.
10366 (peephole2_optimize): Change the main loop to try to fill the buffer
10367 with the maximum number of insns before matching them against
10368 peepholes. Use a forward scan. Remove special case for targets with
10369 conditional execution.
10370 * genrecog.c (change_state): Delete dead code.
10371 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10372 Rewrite so as not to expect the second insn to have had a peephole
10375 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10377 * genhooks.c (emit_findices): Cast field precision to int.
10378 (emit_documentation): Likewise.
10380 2010-06-29 Jakub Jelinek <jakub@redhat.com>
10382 PR tree-optimization/43801
10383 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
10384 if old_decl was DECL_ONE_ONLY.
10387 * dwarf2out.c (add_accessibility_attribute): New function.
10388 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
10389 instead of adding DW_AT_accessibility manually.
10390 (gen_enumeration_type_die, gen_struct_or_union_type_die,
10391 gen_typedef_die): Use it.
10393 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10395 * vmsdbgout.c (full_name): Just output the file name if not native.
10397 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10399 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
10400 (funcnam_table): New static table.
10401 (funcnum_table): New static table.
10402 (write_rtnbeg): Write value saved in funcnum_table.
10403 (write_rtnend): Write value saved in funcnum_table.
10404 (vmsdbgout_begin_function): Save current function info in
10405 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
10406 (vmsdbgout_finish): Iterate over funcnum_table.
10408 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10410 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
10411 (vmsdbgout_type_decl): Declare
10412 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
10413 (FUNC_EPILOGUE_LABEL): New macro
10414 (vmsdbgout_begin_epilogue): New function.
10415 (vmsdbgout_type_decl): New function.
10417 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10419 * vmsdbg.h: Update copyright.
10421 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10423 * vmsdbg.h (DST_K_TBG): New DST constant.
10424 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
10425 (write_modbeg): Cast module_language to avoid warning.
10426 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
10428 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10431 * target.def, doc/tm.texi.in, genhooks.c: New files.
10432 * target.h: Instead of defining individual hook members,
10433 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
10434 include target.def.
10435 * target-def.h: Instead of defining individual hook initializers,
10436 include target-hooks-def.h.
10437 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
10438 targetm.live_on_entry -> targetm.extra_live_on_entry
10439 targetm.sched.md_finish ->targetm.sched.finish
10440 targetm.sched.md_init -> targetm.sched.init
10441 targetm.sched.md_init_global -> targetm.sched.init_global
10442 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
10443 targetm.asm_out.except_table_label ->
10444 targetm.asm_out.emit_except_table_label
10445 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
10446 targetm.target_help -> targetm.help
10447 targetm.vectorize.builtin_support_vector_misalignment ->
10448 targetm.vectorize.support_vector_misalignment
10449 targetm.file_start_app_off -> targetm.asm_file_start_app_off
10450 targetm.file_start_file_directive ->
10451 targetm.asm_file_start_file_directive
10452 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
10453 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
10454 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
10455 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
10456 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
10457 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
10458 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
10459 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
10460 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
10461 * Makefile.in (TARGET_H): Depend on target.def.
10462 (TARGET_DEF_H): Depend on target-hooks-def.h.
10463 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
10464 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
10465 * doc/tm.texi: Regenerate.
10467 * Makefile.in (s-tm-texi): Remove stray tab / rule.
10469 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
10470 (targetm.sched.init): Likewise.
10472 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10475 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
10476 (function_arg_advance_32): Const-ify TYPE parameter.
10477 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
10478 (ix86_function_arg_advance): Change type of NAMED to bool.
10479 (function_arg_32): Const-ify CUM and TYPE parameters.
10480 (function_arg_64): Likewise. Change type of NAMED to bool.
10481 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
10483 (ix86_function_arg): Change type of NAMED to bool.
10484 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
10485 last argument as a bool.
10487 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10489 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
10490 (OVERRIDE_OPTIONS): Add note of obsolescence.
10491 Replace references with references to TARGET_OPTION_OVERRIDE.
10492 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
10494 * targhooks.c (default_target_option_override): New function.
10495 * targhooks.h (default_target_option_override): Declare.
10496 * target.h (struct gcc_target): Add override member to
10497 target_option member.
10498 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
10499 targetm.target_option.override call.
10500 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
10501 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
10503 2010-06-29 Jan Hubicka <jh@suse.cz>
10505 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
10507 2010-06-29 Jan Hubicka <jh@suse.cz>
10509 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
10511 (rebuild_frequencies): New function.
10512 * predict.h (rebuild_frequencies): Declare.
10513 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
10514 entry block and edge reaching new_entry.
10515 (tree_function_versioning): When doing partial cloning, rebuild
10516 frequencies when done.
10517 * passes.c (execute_function_todo): Use rebild_frequencies.
10519 2010-06-29 Richard Guenther <rguenther@suse.de>
10521 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
10522 * tree-flow.h (enum noalias_state): Remove.
10523 (struct var_ann_d): Remove noalias_state member.
10525 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10528 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
10529 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
10530 (maddhidi4): Likewise.
10532 Revert parts of the change for PR25130.
10533 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10536 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10538 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
10539 targetm.calls.function_incoming_arg, and
10540 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
10541 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
10542 * target.h (struct gcc_target): Add function_arg_advance,
10543 function_arg, and function_incoming_arg fields.
10544 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
10545 (TARGET_FUNCTION_INCOMING_ARG): Define.
10546 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
10547 and TARGET_FUNCTION_INCOMING_ARG.
10548 * targhooks.h (default_function_arg_advance): Declare.
10549 (default_function_arg, default_function_incoming_arg): Declare.
10550 * targhooks.c (default_function_arg_advance): New function.
10551 (default_function_arg, default_function_incoming_arg): New function.
10552 * config/i386/i386.c (function_arg_advance): Rename to...
10553 (ix86_function_arg_advance): ...this. Make static.
10554 (function_arg): Rename to...
10555 (ix86_function_arg): ...this. Make static.
10556 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10557 (TARGET_FUNCTION_ARG): Define.
10558 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
10559 (FUNCTION_ARG): Delete.
10560 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
10561 (function_arg): Delete prototype.
10563 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10565 * reginfo.c (init_reg_sets_1): Adjust comments.
10566 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
10567 * calls.c (prepare_call_address): Likewise.
10568 (emit_call_1): Use targetm.calls.return_pops_args.
10569 (expand_call): Likewise.
10570 * function.c (assign_parms): Likewise.
10571 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
10572 * target.h (struct gcc_target) [struct calls]: Add
10573 return_pops_args field.
10574 * targhooks.h (default_return_pops_args): Declare.
10575 * targhooks.c (default_return_pops_args): Define.
10576 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
10577 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
10578 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
10579 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
10581 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
10582 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
10583 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
10584 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
10585 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
10586 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
10587 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
10588 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
10589 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
10590 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
10591 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
10592 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
10593 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
10594 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
10595 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
10596 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
10597 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
10598 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
10599 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
10600 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
10601 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
10602 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
10603 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
10604 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
10605 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
10606 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
10607 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
10608 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
10609 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
10610 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
10611 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
10612 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
10613 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
10614 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
10615 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
10616 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
10617 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
10618 * config/i386/i386.c (ix86_return_pops_args): Make static.
10619 Constify arguments.
10620 (TARGET_RETURN_POPS_ARGS): Define.
10621 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10622 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10623 (TARGET_RETURN_POPS_ARGS): Define.
10624 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10625 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10626 (TARGET_RETURN_POPS_ARGS): Define.
10628 2010-06-29 Richard Guenther <rguenther@suse.de>
10630 PR middle-end/44667
10631 * tree-inline.c (initialize_inlined_parameters): Make sure
10632 to remap the inlined parameter variable substitutions types.
10634 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10636 PR rtl-optimization/44659
10637 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10638 result of force_to_mode if it partially re-expanded the compound.
10640 2010-06-28 Jan Hubicka <jh@suse.cz>
10642 PR middle-end/44671
10643 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10646 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10648 * double-int.h (force_fit_type_double): Remove declaration.
10649 * double-int.c (force_fit_type_double): Move to tree.c.
10650 * tree.h (force_fit_type_double): Declare.
10651 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10652 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10653 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10654 * convert.c (convert_to_pointer): Adjust call to
10655 force_fit_type_double.
10656 * tree-vrp.c (extract_range_from_assert,
10657 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10658 * fold-const.c: Update comment.
10659 (int_const_binop, fold_convert_const_int_from_int,
10660 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10661 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10662 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10663 round_up_loc): Adjust call to force_fit_type_double.
10665 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10667 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10669 2010-06-28 Martin Jambor <mjambor@suse.cz>
10671 * tree-sra.c (convert_callers): New parameter, change fndecls of
10673 (modify_function): Pass the old decl to convert_callers.
10675 2010-06-28 Martin Jambor <mjambor@suse.cz>
10677 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10678 ipa_check_create_node_params and ipa_initialize_node_params with
10679 checking asserts they are not necessary.
10681 2010-06-28 Jan Hubicka <jh@suse.cz>
10683 PR tree-optimization/44687
10684 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10686 2010-06-28 Martin Jambor <mjambor@suse.cz>
10689 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10690 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10691 instead of BINFO_BASE_BINFO.
10693 2010-06-28 Michael Matz <matz@suse.de>
10695 PR middle-end/44592
10696 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10697 proper VDEF chain for intermediate stores in the sequence.
10699 2010-06-28 Jan Hubicka <jh@suse.cz>
10701 PR tree-optimization/44357
10702 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10703 uninlinable functions.
10705 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10707 * config.gcc (powerpc*-*-*): Handle titan.
10708 * config/rs6000/rs6000.c (titan_cost): New costs.
10709 (rs6000_override_options): Add "titan" to processor_target_table.
10710 Add Titan to branch alignment logic.
10711 Correctly set rs6000_cost for titan.
10712 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10713 * config/rs6000/titan.md: New file.
10714 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10716 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10718 * tree-browser.c (TB_history_stack): Convert to a VEC.
10719 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10720 (TB_history_prev): Likewise.
10722 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10724 * vec.h (vec_heap_free): Add parentheses around free.
10726 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10728 * system.h: Poison GCC_EXCEPT_H for front-end files.
10730 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10732 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10733 Define to NULL by default.
10734 * except.h: Define GCC_EXCEPT_H.
10735 (doing_eh): Remove prototype.
10736 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10737 (lang_protect_cleanup_actions): Remove.
10738 * except.c (lang_protect_cleanup_actions): Remove.
10739 (doing_eh): Remove.
10740 (gen_eh_region): Don't check doing_eh here.
10741 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10742 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10743 instead of lang_protect_cleanup_actions.
10744 * omp-low.c (maybe_catch_exception): Likewise.
10745 * Makefile.in: Update dependencies.
10747 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10749 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10750 (struct cgraph_local_info): new used_from_object_file flag.
10751 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10752 (cgraph_clone_node): initialize used_from_object_file.
10753 (cgraph_create_virtual_clone): initialize used_from_object_file.
10754 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10755 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10756 when compiling with -fwhole-program.
10757 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10759 * ipa.c (function_and_variable_visibility): Set externally_visible
10760 flag of varpool_node if used_from_object_file flag is set.
10761 (cgraph_externally_visible_p): check used_from_object_file flag.
10762 * doc/invoke.texi (-fwhole-program option): Change description of
10763 externally_visible attribute accordingly.
10764 * doc/extend.texi (externally_visible): Ditto.
10766 2010-06-27 Jan Hubicka <jh@suse.cz>
10768 * params.def (max-inline-insns-auto): Default to 40.
10769 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10771 2010-06-27 Jan Hubicka <jh@suse.cz>
10773 PR middle-end/44671
10774 PR middle-end/44686
10775 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10777 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10778 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10780 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10782 * target.h (struct gcc_target): Add register_move_cost field.
10783 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10784 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10785 * targhooks.c (default_register_move_cost): New function.
10786 * targhooks.h (default_register_move_cost): Declare function.
10787 * defaults.h (REGISTER_MOVE_COST): Delete.
10788 * ira-int.h (ira_register_move_cost): Update comment.
10789 * ira.c (ira_register_move_cost): Update comment.
10790 * reload.h (register_move_cost): Declare.
10791 * reginfo.c (register_move_cost): New function.
10792 (move_cost): Update comment.
10793 (init_move_cost, memory_move_secondary_cost): Replace
10794 REGISTER_MOVE_COST with register_move_cost.
10795 * postreload.c (reload_cse_simplify_set): (Ditto.).
10796 * reload.c (find_valid_class, find_reloads): (Ditto.).
10797 * reload1.c (choose_reload_regs): (Ditto.).
10798 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10799 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10800 * doc/md.texi (can_create_pseudo_p): Update documentation.
10802 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10803 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10804 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10805 (TARGET_MEMORY_MOVE_COST): Define.
10807 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10808 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10809 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10810 (TARGET_MEMORY_MOVE_COST): Define.
10812 2010-06-27 Richard Guenther <rguenther@suse.de>
10814 PR tree-optimization/44683
10815 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10816 false edge from the inverted condition.
10818 2010-06-27 Richard Guenther <rguenther@suse.de>
10820 PR middle-end/44684
10821 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10822 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10823 for register LHS. Or non-store assignments.
10825 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10827 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10828 (sparc_emit_set_const64): Likewise. Remove disabled code.
10829 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10830 (sparc_emit_set_const64): Likewise.
10832 2010-06-26 Catherine Moore <clm@codesourcery.com>
10834 * config/mips/mips.md (alu_type): New attribute.
10835 (type): Infer type from alu_type.
10836 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10837 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10838 *subsi3_extended, negsi2, negdi2, *low<mode>,
10839 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10840 xor<mode>3, *nor<mode>3,
10841 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10842 *zero_extendhi_truncqi): Set alu_type instead of type.
10844 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10846 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10847 splay_tree_new_ggc call.
10848 (alpha_use_linkage): Likewise.
10850 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10852 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10853 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10854 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10855 (static_specs): Remove switches_need_spaces.
10856 (process_command, do_self_spec): Hardcode handling "-o" instead of
10857 checking switches_need_spaces.
10858 * system.h (SWITCHES_NEED_SPACES): Poison.
10860 2010-06-26 Richard Guenther <rguenther@suse.de>
10862 PR tree-optimization/44393
10863 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10864 stmt removal and VOP renaming.
10865 (generate_memset_zero): Remove redundant stmt updating.
10866 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10867 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10869 2010-06-26 Jan Hubicka <jh@suse.cz>
10871 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10872 edges comming from header are equivalent.
10873 (visit_bb): Handle PHIs correctly.
10874 * tree-inline.c (copy_phis_for_bb): Be able to copy
10875 PHI from entry edge.
10876 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10878 2010-06-26 Richard Guenther <rguenther@suse.de>
10880 PR middle-end/44674
10881 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10882 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10884 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10886 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10887 add_infile, alloc_switch): New.
10888 (process_command): Remove variable lang_n_infiles. Process
10889 options in a single pass. Use new functions for allocating
10890 infiles and switches arrays. Properly skip operands of
10891 -Xpreprocessor and -Xassembler.
10893 2010-06-26 Jan Hubicka <jh@suse.cz>
10895 PR middle-end/44671
10896 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10897 cgraph_make_decl_local call; fix typo copying RTL data.
10899 2010-06-25 DJ Delorie <dj@redhat.com>
10901 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10902 (m32c_output_aligned_common): Likewise.
10903 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10904 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10905 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10906 (m32c_register_pragmas): Register it.
10907 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10908 (m32c_insert_attributes): Set #pragma address decls volatile.
10909 (pragma_entry_eq): New.
10910 (pragma_entry_hash): New.
10911 (m32c_note_pragma_address): New.
10912 (m32c_get_pragma_address): New.
10913 (m32c_output_aligned_common): New.
10914 * doc/extend.texi: Document the new pragma.
10916 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10918 * config/m32c/predicates.md (m32c_any_operand): Check the code
10919 instead of memory_operand so as to allow matching volatile MEMs.
10920 (m32c_nonimmediate_operand): Likewise.
10921 (mra_operand): Allow volatiles.
10923 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10926 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10927 address if the offset is unknown.
10929 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10931 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10932 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10933 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10934 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10935 to ia64_start_function. Invoke it.
10936 * config/ia64/ia64.c (ia64_start_function): Call new function
10937 dwarf2out_vms_debug_main_pointer.
10939 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10941 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
10942 statements computing the true predicate.
10944 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10946 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
10947 to boolean_true_node.
10948 (reset_bb_predicate): New.
10949 (predicate_bbs): Call reset_bb_predicate.
10951 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10953 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
10954 (tree_if_conversion): Returns true when something has been changed.
10955 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
10958 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10960 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
10961 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
10962 * tree-if-conv.c: Include dbgcnt.h.
10963 (tree_if_conversion): Use if_conversion_tree to count the number of
10964 if-convertible loops.
10966 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
10968 * common.opt (fprefetch-loop-arrays): Re-define
10969 -fprefetch-loop-arrays as a tri-state option with the initial
10971 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
10972 pass only when flag_prefetch_loop_arrays > 0.
10973 * toplev.c (process_options): Note that, with tri-states,
10974 flag_prefetch_loop_arrays>0 means prefetching is enabled.
10975 * config/i386/i386.c (override_options): Enable prefetching at -O3
10976 for a set of CPUs that sw prefetching is helpful.
10977 (software_prefetching_beneficial_p): New. Return TRUE if software
10978 prefetching is beneficial for the given CPU.
10980 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
10982 PR rtl-optimization/44326
10983 * implicit-zee.c (find_removable_zero_extends): Replace
10984 INSN_P with NONDEBUG_INSN_P.
10986 2010-06-25 Martin Jambor <mjambor@suse.cz>
10988 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
10989 (struct ipa_node_params): Removed the modification_analysis_done flag.
10990 (ipa_is_param_modified): Removed.
10991 (ipa_analyze_node): Declare.
10992 (ipa_compute_jump_functions): Remove declaration.
10993 (ipa_count_arguments): Likewise.
10994 (ipa_detect_param_modifications): Likewise.
10995 (ipa_analyze_params_uses): Likewise.
10996 * ipa-prop.c (struct param_analysis_info): New type.
10997 (visit_store_addr_for_mod_analysis): Removed.
10998 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
10999 moved down in the file.
11000 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
11001 (ipa_count_arguments): Made static.
11002 (mark_modified): New function.
11003 (is_parm_modified_before_call): New function.
11004 (compute_pass_through_member_ptrs): New parameter parms_info, call
11005 is_parm_modified_before_call instead of ipa_is_param_modified.
11006 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
11007 it to compute_pass_through_member_ptrs.
11008 (ipa_compute_jump_functions): New parameter parms_info, pass it to
11009 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
11010 on the callee if it is analyzed. Made static.
11011 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
11012 is_parm_modified_before_call instead of ipa_is_param_modified.
11013 (ipa_analyze_call_uses): New parameter parms_info, pass it to
11014 ipa_analyze_indirect_call_uses.
11015 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
11016 ipa_analyze_call_uses.
11017 (ipa_analyze_params_uses): New parameter parms_info, pass it to
11018 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
11019 (ipa_analyze_node): New function.
11020 (ipa_print_node_params): Do not dump the modified flag.
11021 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
11022 it. Do not stream the modified parameter flag.
11023 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
11024 it. Do not stream the modified parameter flag.
11025 * ipa-cp.c (ipcp_analyze_node): Removed.
11026 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
11027 with only a call to ipa_analyze_node.
11028 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
11029 node with only a call to ipa_analyze_node.
11031 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11033 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
11035 2010-06-25 Jan Hubicka <jh@suse.cz>
11037 * tree-pass.h (pass_split_functions): Declare.
11038 * opts.c (decode_options): Enable function splitting at -O2
11039 * timevar.def (TV_IPA_FNSPLIT): New macro.
11040 * ipa-split.c: New file.
11041 * common.opt (-fpartial-inlining): New flag.
11042 * Makefile.in (ipa-split.o): New object file.
11043 * passes.c (init_optimization_passes): Add ipa-split.
11044 * params.def (partial-inlining-entry-probability): New parameters.
11045 * doc/invoke.texi (-fpartial-inlining): New.
11047 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11050 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
11051 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
11052 (gimplify_expr): Likewise.
11054 2010-06-25 Martin Jambor <mjambor@suse.cz>
11056 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
11057 statements instead of bailing out on them.
11058 (ipa_analyze_indirect_call_uses): Do not require that loads from the
11059 parameter are in the same BB as the condition. Update comments.
11061 2010-06-25 Jakub Jelinek <jakub@redhat.com>
11063 PR middle-end/43866
11064 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
11065 true or always false, return NULL_TREE.
11066 (tree_unswitch_single_loop): Optimize conditions even when reaching
11067 max-unswitch-level parameter. If num > 0, optimize first all conditions
11068 using entry checks, then do still reachable block discovery and consider
11069 only conditions in still reachable basic blocks in the loop.
11071 PR tree-optimization/44539
11072 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
11073 the call doesn't have LHS, but has VDEF.
11075 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11077 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
11078 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
11079 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
11080 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
11081 * system.h (MODIFY_TARGET_NAME): Poison.
11083 2010-06-25 Alan Modra <amodra@gmail.com>
11085 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
11086 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
11087 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11088 CMODEL_LARGE as default.
11089 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
11090 (offsettable_ok_by_alignment): Delete.
11091 (rs6000_emit_move): Remove mcmodel=medium optimization.
11093 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11095 With large parts from Jim Wilson:
11097 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
11098 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11099 * optabs.c (optab_for_tree_code): Likewise.
11100 (expand_widen_pattern_expr): Likewise.
11101 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
11102 out of execute_optimize_widening_mul.
11103 (convert_plusminus_to_widen): New function.
11104 (execute_optimize_widening_mul): Use the two new functions.
11105 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
11106 Remove code to generate widening multiply-accumulate. Add support
11107 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11108 * gimple-pretty-print.c (dump_ternary_rhs): New function.
11109 (dump_gimple_assign): Call it when appropriate.
11110 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
11111 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
11112 (expand_gimple_stmt_1): Likewise.
11113 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
11114 WIDEN_MULT_MINUS_EXPR.
11115 * tree-ssa-operands.c (get_expr_operands): Likewise.
11116 * tree-inline.c (estimate_operator_cost): Likewise.
11117 * gimple.c (extract_ops_from_tree_1): Renamed from
11118 extract_ops_from_tree. Add new arg for a third operand; fill it.
11119 (gimple_build_assign_stat): Support operations with three operands.
11120 (gimple_build_assign_with_ops_stat): Likewise.
11121 (gimple_assign_set_rhs_from_tree): Likewise.
11122 (gimple_assign_set_rhs_with_ops_1): Renamed from
11123 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
11124 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
11125 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
11126 WIDEN_MULT_MINUS_EXPR.
11127 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
11128 (extract_ops_from_tree_1): Adjust declaration.
11129 (gimple_assign_set_rhs_with_ops_1): Likewise.
11130 (gimple_build_assign_with_ops): Pass NULL for last operand.
11131 (gimple_build_assign_with_ops3): New macro.
11132 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
11133 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
11135 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
11136 (verify_gimple_assign): Call it.
11137 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
11138 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
11139 functions for dealing with three-operand statements.
11140 * tree.c (commutative_ternary_tree_code): New function.
11141 * tree.h (commutative_ternary_tree_code): Declare it.
11142 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
11143 ternary statements.
11144 (gimple_assign_nonzero_warnv_p): Likewise.
11145 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
11146 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
11147 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
11148 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
11149 (struct hashtable_expr): New member ternary in the union.
11150 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
11151 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
11152 (iterative_hash_hashable_expr): Likewise.
11153 (print_expr_hash_elt): Handle EXPR_TERNARY.
11154 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
11155 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
11156 statements. Handle GIMPLE_TERNARY_RHS.
11158 2010-06-25 Jan Hubicka <jh@suse.cz>
11160 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
11162 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
11165 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
11166 parameters are not good.
11167 (c_parser_parameter_declaration): Error unknown type name if the type
11168 name can't start declaration specifiers.
11170 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11172 * gcc.c (translate_options): Don't mention +e in comment.
11173 (process_command): Don't handle +e specially.
11175 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11177 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
11179 * ira-build.c (merge_hard_reg_conflicts): New function.
11180 (create_cap_allocno, copy_info_to_removed_store_destinations,
11181 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
11182 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
11183 (remove_unnecessary_allocnos, remove_low_level_allocnos)
11184 copy_nifo_to_removed_store_destination): Use them.
11185 * ira-lives.c (make_hard_regno_born): New function, split out of
11187 (make_allocno_born): Likewise.
11188 (make_hard_regno_dead): New function, split out of make_regno_dead.
11189 (make_allocno_dead): Likewise.
11190 (inc_register_pressure): New function, split out of set_allocno_live.
11191 (dec_register_pressure): New function, split out of clear_allocno_live.
11192 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
11193 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
11194 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
11195 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
11196 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
11197 mark_pseudo_regno_live.
11198 (process_bb_node_lives): Use mark_pseudo_regno_live,
11199 make_hard_regno_born and make_allocno_dead.
11200 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
11201 set_allocno_live, clear_allocno_live): Delete functions.
11203 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
11204 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
11206 (ira_flattening): Use ira_parent_allocno.
11207 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
11208 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
11210 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
11213 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
11214 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
11215 minmax_set_iter_cond, minmax_set_iter_next,
11216 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
11217 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
11218 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
11219 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
11222 * ira-int.h (struct live_range, live_range_t): Renamed from struct
11223 ira_allocno_live_range and allocno_live_range_t; all uses changed.
11224 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
11227 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
11229 * thumb2.md (thumb2_tlobits_cbranch): Delete.
11230 (peephole2 to convert zero_extract/compare of single bit to
11231 lshift/compare): New.
11233 2010-06-24 Anatoly Sokolov <aesok@post.ru>
11235 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
11236 recursive call and call to 'int_const_binop'.
11237 (build_range_check, fold_cond_expr_with_comparison, unextend,
11238 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
11239 multiple_of_p): Adjust call to const_binop.
11241 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
11243 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
11244 determine size of XFmode operand.
11245 (XFmode extended DFmode push splitter): Ditto.
11246 (XFmode extended SFmode push splitter): Ditto.
11248 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
11251 * config/i386/i386.md (extract_code): New.
11252 (<u>divmodqi4): Likewise.
11253 (divmodhiqi3): Likewise.
11254 (udivmodhiqi3): Likewise.
11255 (<u>divqi3): Remvoved.
11257 2010-06-24 Jakub Jelinek <jakub@redhat.com>
11259 PR middle-end/44492
11260 * recog.h (struct recog_data): Add is_asm field.
11261 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
11262 present in constraints of inline-asm operand and memory operand
11263 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
11264 (extract_insn): Initialize recog_data.is_asm.
11265 * doc/md.texi (Constraints): Document operand side-effect rules.
11267 2010-06-24 Andi Kleen <ak@linux.intel.com>
11269 * c-parser.c (c_parser_conditional_expression): Call
11270 warn_for_omitted_condop.
11271 * doc/invoke.texi: Document omitted condop warning.
11273 2010-06-24 Nick Clifton<nickc@redhat.com>
11275 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
11276 insn in the sequence is a jump insn before setting its label.
11278 2010-06-24 Alan Modra <amodra@gmail.com>
11280 * collect2.c (main): Match exactly --version and --help.
11282 2010-06-24 DJ Delorie <dj@redhat.com>
11284 * config/m32c/m32c-pragma.c: Don't include rtl.h.
11286 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
11288 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
11289 using X87MODEF mode iterator.
11290 (pushsf splitter): Macroize splitter using P mode iterator.
11291 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
11294 (*movxf_internal): Rename from *movxf_integer.
11295 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
11296 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
11297 (*movdf_internal): Rename from *movdf_integer.
11298 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
11299 (*movsf_internal): Rename from *movdf_1.
11301 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
11303 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
11304 (const_gimple_seq_node): Removed typedefs.
11306 * gimple.h (gimple_seq_node_d, gimple_seq_node)
11307 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
11309 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
11311 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
11312 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
11313 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
11314 and CODE_FOR_vec_extract_lo_v4df.
11316 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
11317 Changed to define_insn_and_split.
11318 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
11319 (vec_extract_lo_v16hi): Likewise.
11320 (vec_extract_lo_v32qi): Likewise.
11321 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
11322 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
11324 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
11327 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
11328 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
11329 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
11330 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
11331 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
11334 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
11337 * df-core.c (struct df): Rename to df_d.
11338 * df.h (struct df): Likewise.
11339 * dse.h (struct df): Remove forward declaration.
11340 * recog.h (struct insn_data): Rename to:
11341 (struct_insn_data_d). Adjusted all users.
11343 2010-06-23 Arnaud Charlet <charlet@adacore.com
11346 * doc/install.texi: Update requirements to build GNAT.
11348 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
11350 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
11352 (m68k_sched_attr_opx_type): Remove unreachable return.
11353 (m68k_sched_attr_opy_type): Likewise.
11354 (m68k_sched_attr_size): Likewise.
11355 (sched_get_opxy_mem_type): Likewise.
11356 (m68k_sched_attr_op_mem): Likewise.
11358 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
11360 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
11361 new statement and adjust VDEF only if necessary. Remove superfluous
11362 call to maybe_clean_or_replace_eh_stmt.
11363 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
11365 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
11366 * tree-inline.c (copy_bb): ...and not there.
11368 2010-06-22 Cary Coutant <ccoutant@google.com>
11370 * dwarf2out.c (is_nested_in_subprogram): New function.
11371 (should_move_die_to_comdat): Use it.
11372 (copy_ancestor_tree): Don't mark DIEs here.
11373 (copy_decls_walk): Start walk from root of newly-added tree;
11374 mark DIEs here instead.
11376 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
11378 * config/i386/i386.md (unit): Also check sseishft1.
11380 2010-06-22 Jan Hubicka <jh@suse.cz>
11382 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
11385 2010-06-22 Jan Hubicka <jh@suse.cz>
11387 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
11388 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
11389 Return true if something changed.
11390 * df.h (df_confluence_function_n): Return bool.
11391 * df-core.c (df_worklist_propagate_forward,
11392 df_worklist_propagate_backward): Track changes and ages.
11393 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
11395 * dse.c (dse_confluence_n): Return always true.
11397 2010-06-22 Jan Hubicka <jh@suse.cz>
11399 * bitmap.c (bitmap_clear_bit): Micro optimize.
11401 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
11403 * config/i386/i386.md (SWI1248x): New mode iterator.
11408 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
11409 SWI1248x mode iterator.
11410 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
11411 using SWI124 mode iterator.
11412 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
11414 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
11415 *pushdi2_prologue_rex64 using P mode iterator.
11416 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
11417 using SWI48 mode iterator.
11418 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
11419 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
11420 using SWI1248x mode iterator.
11421 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
11422 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
11423 SWI48 mode iterator.
11424 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
11426 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
11427 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
11428 SWI12 mode iterator.
11429 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
11430 SWI12 mode iterator.
11431 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
11432 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
11433 SWI24 mode iterator.
11434 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
11435 SWI48 mode iterator.
11436 (mov<mode>_insn_1): New expander.
11437 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
11438 using SWI48x mode iterator.
11440 (*movoi_internal_avx): Rename from *movoi_internal.
11441 (*movti_internal_rex64): Rename from *movti_rex64.
11442 (*movti_internal_sse): Rename from *movti_sse.
11443 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
11444 (*movdi_internal): Rename from *movdi_2.
11445 (*movsi_internal): Rename from *movsi_1.
11446 (*movhi_internal): Rename from *movhi_1.
11447 (*movqi_internal): Rename from *movqi_1.
11449 (insv): Update the call to gen_movsi_insv_1 for rename.
11450 * config/i386/i386.c (promote_duplicated_reg): Ditto.
11452 2010-06-22 Jan Hubicka <jh@suse.cz>
11454 * passes.c (execute_function_todo): Move call of statistics_fini_pass
11456 (execute_todo) ... this one.
11458 2010-06-22 Alan Modra <amodra@gmail.com>
11461 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11462 * caller-save.c (insert_restore, insert_save): Use non-validate
11463 form of adjust_address.
11465 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11468 * config/pa/pa.c (override_options): Disable
11469 -freorder-blocks-and-partition.
11471 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
11474 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
11476 * config/i386/i386.md (type): Add sseishft1
11478 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
11479 (ppro_insn_load): Likewise.
11480 (ppro_insn_store): Likewise.
11481 (ppro_insn_both): Likewise.
11483 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
11484 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
11486 (*vec_extractv2di_1_avx): Likewise.
11487 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
11488 type. Remove atom_unit.
11489 (*vec_extractv2di_1_sse2): Likewise.
11491 2010-06-21 DJ Delorie <dj@redhat.com>
11493 * diagnostic.h (diagnostic_classification_change_t): New.
11494 (diagnostic_context): Add history and push/pop list.
11495 (diagnostic_push_diagnostics): Declare.
11496 (diagnostic_pop_diagnostics): Declare.
11497 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
11498 from pragmas in a history chain instead of the global table.
11499 (diagnostic_push_diagnostics): New.
11500 (diagnostic_pop_diagnostics): New.
11501 (diagnostic_report_diagnostic): Scan history chain to find state
11502 of diagnostics as of the diagnostic location.
11503 * opts.c (set_option): Pass UNKNOWN_LOCATION to
11504 diagnostic_classify_diagnostic.
11505 (enable_warning_as_error): Likewise.
11506 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
11507 use in the history chain.
11508 * doc/extend.texi: Document pragma GCC diagnostic changes.
11510 2010-06-21 Jakub Jelinek <jakub@redhat.com>
11512 * dwarf2out.c (add_linkage_name): New function. Don't add
11513 anything to DW_TAG_member DIEs.
11514 (add_name_and_src_coords_attributes): Use it.
11515 (gen_variable_die): Call it for C++ static data members if
11516 specification is DW_TAG_member.
11518 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
11519 C++ char16_t and char32_t.
11521 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
11522 * genattrtab.c: Include vecprim.h.
11523 (cached_attrs, cached_attr_count, attrs_seen_once,
11524 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
11525 attrs_cached_after): New variables.
11526 (find_attrs_to_cache): New function.
11527 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
11528 (write_test_expr): Add attrs_cached argument, return it too,
11529 attempt to cache non-const attributes used more than once in
11530 a single case handling.
11531 (write_attr_get): Use find_attrs_to_cache, for caching candidates
11532 emit cached_* variables. Adjust write_attr_set callers.
11533 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
11534 to find attributes that should be cached in this block. Adjust
11535 write_test_expr callers.
11536 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
11538 (make_automaton_attrs): Adjust write_test_expr caller.
11540 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
11541 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
11542 (make_automaton_attrs): If find_tune_attr returns non-NULL,
11543 write separate internal_dfa_insn_code_* and insn_default_latency_*
11544 functions for each attribute's value and emit init_sched_attrs
11545 function and function pointers.
11546 * genattr.c (const_attrs, reservations): New variables.
11547 (gen_attr): Add const attributes to const_attrs vector.
11548 (check_tune_attr, find_tune_attr): New functions.
11549 (main): Add reservations to reservations vector. If find_tune_attr
11550 returns true, add prototype for init_sched_attrs and make
11551 internal_dfa_insn_code and insn_default_latency function pointers,
11552 otherwise define init_sched_attrs as dummy macro.
11553 * cfgexpand.c: Include insn-attr.h.
11554 (gimple_expand_cfg): Call init_sched_attrs.
11556 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
11559 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
11560 va_arg from a set of register save slots into a temporary,
11561 if the container is bigger than type size, do the copying
11562 using smaller mode or using memcpy.
11565 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
11567 (sel_print_to_dot): Remove macro.
11568 (sel_print): Likewise. New prototype.
11569 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
11570 (sel_print): New function.
11572 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11574 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
11575 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
11577 2010-06-21 Nick Clifton <nickc@redhat.com>
11579 * config/rx/rx.h (PTRDIFF_TYPE): Define.
11580 (SMALL_REGISTER_CLASS): Define (to zero).
11581 (PRINT_OPERAND): Delete.
11582 (PRINT_OPERAND_ADDRESS): Delete.
11583 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
11584 (rx_print_operand_address): Delete prototype.
11585 * config/rx/rx.c (rx_print_operand): Make static.
11586 Allow %H and %L to handle CONST_DOUBLEs.
11587 (rx_print_operand_address): Make static.
11588 (rx_gen_move_template): Rename local variable 'template' to
11590 (rx_function_arg): Do not pass unknown sized objects in registers.
11591 (TARGET_PRINT_OPERAND): Define.
11592 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11594 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
11596 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
11598 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
11600 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
11601 stack-alignment for simple leaf-functions.
11603 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11605 * doc/install.texi: Document bootstrap-lto.
11607 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11610 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
11611 (input_function): Drop them here, if VTA is disabled.
11613 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
11616 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
11618 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
11619 ix86_swapped_fp_comparsion_operator instead of
11620 ix86_fp_comparison_operator.
11622 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11623 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11624 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11625 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11626 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11627 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11629 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11632 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11633 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11634 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11635 (decode_cmdline_option): Update for this return value. Set
11636 orig_option_with_args_text field. Set arg field for unknown
11637 options. Make static.
11638 (decode_cmdline_options_to_array): New.
11639 (prune_options): Update handling of find_opt return value.
11640 * opts.c (read_cmdline_option): Take decoded option. Return void.
11641 (read_cmdline_options): Take decoded options.
11642 (decode_options): Add parameters for decoded options. Use
11643 decode_cmdline_options_to_array. Use decoded options for -O
11644 scan. Use integral_argument for -O parameters. Update call to
11645 read_cmdline_options.
11646 (enable_warning_as_error): Update handling of find_opt return value.
11647 * opts.h: Update comment on unknown options.
11648 (struct cl_decoded_option): Update comments on opt_index and arg.
11649 Add orig_option_with_args_text.
11650 (decode_cmdline_option): Remove.
11651 (decode_cmdline_options_to_array): Declare.
11652 (decode_options): Update prototype.
11653 * toplev.c (save_argv): Remove.
11654 (save_decoded_options, save_decoded_options_count): New.
11655 (read_integral_parameter): Remove.
11656 (print_switch_values): Use decoded options.
11657 (toplev_main): Don't set save_argv. Update call to decode_options.
11658 * toplev.h (read_integral_parameter): Remove.
11659 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11661 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11664 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11666 * constraints.md (Pw, Px): New constraints.
11667 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11669 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11671 * config/i386/sse.md (fma4modesuffixf4): Removed.
11672 (ssemodesuffixf2s): Likewise.
11673 (ssemodesuffixf4): Likewise.
11674 (ssemodesuffixf2c): Likewise.
11675 (ssescalarmodesuffix2s): Likewise.
11676 (avxmodesuffixf2c): Likewise.
11677 (ssemodesuffix): New.
11678 (ssescalarmodesuffix): Likewise.
11679 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11681 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11683 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11685 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11687 * stor-layout.c (debug_rli): Remove unused local variables.
11689 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11691 PR rtl-optimization/40900
11692 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11693 original expression for later reuse.
11694 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11695 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11697 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11699 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11700 double_int_fits_in_uhwi_p): Implement as static inline.
11701 (double_int_xor): New inline function.
11702 (double_int_lrotate, double_int_rrotate, double_int_max,
11703 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11704 double_int_smin): Declare.
11705 (lrotate_double, rrotate_double): Remove declaration.
11706 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11707 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
11708 (double_int_lrotate, double_int_rrotate, double_int_max,
11709 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11710 double_int_smin): New function.
11711 * fold-const.c (int_const_binop): Clean up, use double_int_*
11713 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11714 double_int_* and immed_double_int_const functions.
11716 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11718 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11719 * function.c (types_used_by_cur_var_decl): Likewise.
11720 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11722 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11724 * tree.h (record_layout_info): Change type of pending_statics field
11726 * stor-layout.c (start_record_layout): Store NULL into
11728 (debug_rli): Call debug_vec_tree instead of debug_tree.
11729 (place_field): Likewise.
11730 (finish_record_layout): Likewise.
11732 2010-06-18 Alan Modra <amodra@gmail.com>
11734 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11736 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11739 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11740 for SET source operand from SET destination operand.
11742 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11744 PR rtl-optimization/39871
11745 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11746 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11747 (function_invariant_p): Rule out a plus of frame or arg pointer with
11749 * ira.c (find_reg_equiv_invariant_const): Likewise.
11751 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11753 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11754 print_operand_address and puts to output the operand for CONST.
11756 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11759 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11762 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11764 * v850-protos.h (print_operand): Delete.
11765 (print_operand_address): Delete.
11766 * v850.h (PRINT_OPERAND): Delete.
11767 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11768 (PRINT_OPERAND_ADDRESS): Delete.
11769 * v850.c (print_operand_address): Rename to...
11770 (v850_print_operand_address): ...this. Make static. Call
11771 v850_print_operand.
11772 (print_operand): Rename to...
11773 (v850_print_operand): ...this. Make static. Call
11774 v850_print_operand_address.
11775 (v850_print_operand_punct_valid_p): New function.
11776 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11777 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11779 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11781 * config/sh/sh-protos.h (print_operand): Delete.
11782 (print_operand_address): Delete.
11783 * config/sh/sh.h (PRINT_OPERAND): Delete.
11784 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11785 (PRINT_OPERAND_ADDRESS): Delete.
11786 * config/sh/sh.c (sh_print_operand_address): Make static.
11787 (sh_print_operand): Make static. Call sh_print_operand_address
11788 and sh_print_operand.
11789 (sh_print_operand_punct_valid_p): New function.
11790 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11791 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11793 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11795 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11796 (mcore_print_operand_address): Delete.
11797 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11798 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11799 (PRINT_OPERAND_ADDRESS): Delete.
11800 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11801 (mcore_print_operand): Make static.
11802 (mcore_print_operand_punct_valid_p): New function.
11803 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11804 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11806 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11808 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11809 (print_operand_address): Delete.
11810 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11811 (PRINT_OPERAND_ADDRESS): Delete.
11812 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11814 (m68hc11_print_operand): Make static.
11815 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11817 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11819 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11820 (m32r_print_operand_address): Delete.
11821 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11822 (PRINT_OPERAND): Delete.
11823 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11824 (PRINT_OPERAND_ADDRESS): Delete.
11825 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11826 (m32r_print_operand_address): Make static.
11827 (m32r_print_operand): Make static.
11828 (m32r_print_operand_punct_valid_p): New function.
11829 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11830 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11832 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11834 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11835 (print_operand_address): Delete.
11836 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11837 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11838 (PRINT_OPERAND_ADDRESS): Delete.
11839 (iq2000_print_operand_punct): Delete.
11840 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11841 (iq2000_print_operand_address): Make static.
11842 (iq2000_print_operand): Make static.
11843 (iq2000_print_operand_punct_valid_p): New function.
11844 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11845 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11847 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11849 * config/frv/frv-protos.h (frv_print_operand): Delete.
11850 (frv_print_operand_address): Delete.
11851 * config/frv/frv.h (PRINT_OPERAND): Delete.
11852 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11853 (PRINT_OPERAND_ADDRESS): Delete.
11854 * config/frv/frv.c (frv_print_operand_address): Make static.
11855 (frv_print_operand): Make static.
11856 (frv_print_operand_punct_valid_p): New function.
11857 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11858 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11860 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11862 * tree.h (vec_member): Declare.
11863 * tree.c (vec_member): Define.
11865 2010-06-17 Richard Guenther <rguenther@suse.de>
11867 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11868 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11870 2010-06-17 Richard Guenther <rguenther@suse.de>
11872 * tree-inline.c (declare_return_variable): Remove bogus code.
11874 2010-06-17 Richard Guenther <rguenther@suse.de>
11876 * gimplify.c (gimplify_bind_expr): Always promote complex
11877 and vector variables to registers if possible.
11879 2010-06-17 Richard Guenther <rguenther@suse.de>
11881 * expr.c (get_inner_reference): Use double_int for bit_offset
11884 2010-06-16 DJ Delorie <dj@redhat.com>
11886 * common.opt (-fstrict-volatile-bitfields): new.
11887 * doc/invoke.texi: Document it.
11888 * fold-const.c (optimize_bit_field_compare): For volatile
11889 bitfields, use the field's type to determine the mode, not the
11891 * expr.c (expand_assignment): Likewise.
11892 (get_inner_reference): Likewise.
11893 (expand_expr_real_1): Likewise.
11894 * expmed.c (store_fixed_bit_field): Likewise.
11895 (extract_bit_field_1): Likewise.
11896 (extract_fixed_bit_field): Likewise.
11898 2010-06-16 Richard Guenther <rguenther@suse.de>
11900 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11902 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11904 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11905 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11906 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11907 * debug.c: Likewise.
11908 * sdbout.c: Likewise.
11909 * vmsdbgout.c: Likewise.
11910 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11911 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11912 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11913 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11914 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11915 * dwarf2out.c (dw_fde_struct): New fields
11916 dw_fde_vms_{end,begin}_prologue.
11917 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11918 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11919 (dwarf2out_vms_end_prologue): New function.
11920 (dwarf2out_vms_begin_epilogue): New function.
11921 (dw_val_struct): New value dw_val_class_vms_delta.
11922 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11923 begin_epilogue for VMS.
11924 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11925 new static functions.
11926 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11927 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11929 (print_die): New case dw_val_class_vms_delta.
11930 (attr_checksum): Likewise.
11931 (same_dw_val_p: Likewise.
11932 (size_of_die): Likewise.
11933 (value_format): Likewise.
11934 (output_die): Likewise.
11935 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11936 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11937 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11938 dwarf2out_cfi_begin_epilogue
11939 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
11941 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11943 * config/cris/cris-protos.h (cris_print_operand): Delete.
11944 (cris_print_operand_address): Delete.
11945 * config/cris/cris.h (PRINT_OPERAND): Delete.
11946 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11947 (PRINT_OPERAND_ADDRESS): Delete.
11948 * config/cris/cris.c (cris_print_operand_address): Make static.
11949 (cris_print_operand): Make static.
11950 (cris_print_operand_punct_valid_p): New function.
11951 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11952 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11954 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11956 * config/arm/arm-protos.h (arm_print_operand): Delete.
11957 (arm_print_operand_address): Delete.
11958 * config/arm/arm.h (PRINT_OPERAND): Delete.
11959 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11960 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
11961 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
11962 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
11963 (arm_print_operand): Make static.
11964 (arm_print_operand_punct_valid_p): New function.
11965 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11966 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11968 2010-06-16 Nick Clifton <nickc@redhat.com>
11970 * config/rx/constraints.md (NEGint4): New constraint.
11971 * config/rx/rx.md (attr cc): Add set_zsc.
11972 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
11975 (call_internal): Clobber the cc0 register.
11976 (call_value_internal): Likewise.
11977 (cstoresi4): Likewise.
11978 (movsieq): Likewise.
11979 (movsine): Likewise.
11980 (addsi3): Add alternative to handle small negative constants.
11981 (sunsi3): Likewise.
11982 (addsi3): Do not set the O bit in the cc0 register.
11983 (adddi3): Likewise.
11984 (subsi3): Likewise.
11985 (subdi3): Likewise.
11986 (andsi3): Reorder alternatives to prefer shorter forms.
11987 (mulsi3): Likewise.
11988 (iorsi3): Likewise.
11989 (negsi2): Note that the cc0 flags are set.
11990 (rotlsi3): Note that only the Z and S bits are set in cc0.
11991 (lshrsi3): Likewise.
11992 (ashlsi3): Likewise.
11993 (subsf3): Use %Q for the MEM operand.
11994 (fix_truncsfsi2): Likewise.
11995 (floatsisf2): Likewise.
11996 (bitset): Remove early clobber from destination.
11997 (bitset_in_memory): Likewise.
11998 (lrintsf2): Clobber the cc0 register.
11999 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
12000 (rx_print_operand): Handle %N.
12002 2010-06-16 Jan Hubicka <jh@suse.cz>
12004 * df-core.c (df_compact_blocks): Free problem_temps vector.
12006 2010-06-16 Martin Jambor <mjambor@suse.cz>
12008 PR tree-optimization/43905
12009 * tree-sra.c: Include tree-inline.h.
12010 (create_abstract_origin): Removed.
12011 (modify_function): Version the call graph node instead of creating
12012 abstract origins and dealing with same_body aliases.
12013 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
12014 function is versionable.
12015 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
12017 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
12019 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
12020 (CHOOSE_DYNAMIC_LINKER): Update.
12022 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
12024 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
12025 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
12026 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
12027 *prefetch_3dnow_rex.
12029 2010-06-15 Anatoly Sokolov <aesok@post.ru>
12031 * target.h (struct asm_out):Add declare_constant_name field.
12032 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12033 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
12034 * output.h (default_asm_declare_constant_name): Declare.
12035 (assemble_label): Update prototype.
12036 * varasm.c (assemble_constant_contents): Use
12037 targetm.asm_out.declare_constant_name target hook.
12038 (assemble_label): Add 'file' argument.
12039 (default_asm_declare_constant_name): New function.
12040 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
12041 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
12042 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
12044 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
12045 * config/darwin.c (darwin_asm_declare_constant_name): New function.
12046 (machopic_output_indirection): Update assemble_label argument list.
12047 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
12048 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12050 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
12052 PR middle-end/44391
12053 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
12054 size_one_node for pointer types. Do not call gmp_cst_to_tree.
12056 2010-06-15 Richard Guenther <rguenther@suse.de>
12058 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
12060 2010-06-15 Paul Brook <paul@codesourcery.com>
12062 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
12065 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
12067 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
12068 don't get a vector type for output.
12070 2010-06-15 Jakub Jelinek <jakub@redhat.com>
12073 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
12074 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
12075 (LANG_HOOKS_DECLS): Add it.
12076 * gimplify.c (omp_notice_variable): Call
12077 lang_hooks.decls.omp_report_decl.
12079 2010-06-15 Martin Jambor <mjambor@suse.cz>
12082 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
12083 on the newly dead SSA name.
12085 2010-06-15 Alan Modra <amodra@gmail.com>
12087 * doc/invoke.texi: Add mcmodel to powerpc options.
12088 * configure.ac: Add HAVE_LD_LARGE_TOC test.
12089 * configure: Regenerate.
12090 * config.in: Regenerate.
12091 * config/rs6000/linux64.opt (mcmodel): New.
12092 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
12093 (TARGET_CMODEL, SET_CMODEL): Define.
12094 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
12095 select CMODEL_MEDIUM default.
12096 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
12097 (TARGET_CMODEL): Define default.
12098 * config/rs6000/rs6000.c (cmodel): New variable.
12099 (rs6000_explicit_options): Add cmodel field.
12100 (rs6000_handle_option): Handle -mcmodel.
12101 (create_TOC_reference): Add largetoc_reg param. Generate high,
12102 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
12103 (rs6000_delegitimize_address): Recognise new toc reference rtl
12104 and minimal-toc rtl.
12105 (rs6000_legitimize_reload_address): Handle new toc references.
12106 (print_operand_address): Handle legitimate_constant_pool_address_p
12107 match before lo_sum.
12108 (rs6000_eliminate_indexed_memrefs): Tidy.
12109 (rs6000_emit_move): Tweak threshold for inlining constants.
12110 Keep rs6000_emit_allocate_stack large stack frame offsets
12111 loaded into r0 inline.
12112 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
12113 (tocrel_base, tocrel_offset): New variables.
12114 (toc_relative_expr_p): Set them here.
12115 (print_operand_address): Skip over any offset on constant pool address.
12116 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
12117 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
12118 (offsettable_ok_by_alignment): New function.
12119 (rs6000_emit_move): Address suitably aligned local symbol_refs
12120 relative to the toc pointer for -mcmodel=medium.
12121 (legitimate_constant_pool_address_p): Make param const_rtx. Add
12122 strict param. Allow lo_sum version of addressing. Verify reg
12123 used for -mminimal-toc and -mcmodel != small. Update all callers.
12124 * config/rs6000/constraints.md: Update for above change.
12125 * config/rs6000/predicates.md: Likewise.
12126 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
12128 (tls_gd): Split for -mcmodel=medium/large.
12129 (tls_gd_high, tls_gd_low): New.
12130 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
12131 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
12132 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
12133 (largetoc_high, largetoc_low): New.
12134 (cmptf_internal2): Add clobber.
12135 * config/rs6000/rs6000-protos.h: Update.
12137 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
12139 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
12140 true if no prefetch is going to be generated for a given group.
12141 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
12142 estimate the prefetch_count.
12143 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
12144 prefetch count by considering the unroll_factor and prefetch_mod
12145 for is_loop_prefetching_profitable.
12147 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
12149 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
12150 anything if the argument is not a MEM.
12152 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12157 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
12159 (canonicalize_loop_ivs): Likewise.
12161 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12164 * haifa-sched.c (setup_insn_reg_pressure_info,
12165 update_register_pressure): Reject debug insns.
12166 (ready_sort): Don't setup reg pressure for debug insns.
12167 (schedule_insn): Don't update reg pressure for debug insns.
12169 2010-06-14 Richard Guenther <rguenther@suse.de>
12171 * lto-streamer.c (cached_bp): Remove.
12172 (bitpack_delete): Likewise.
12173 (bitpack_create): Likewise.
12174 (bp_get_next_word): Likewise.
12175 (bp_pack_value, bp_unpack_value): Move ...
12176 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
12178 (struct bitpack_d): Likewise.
12179 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
12180 New inline functions.
12181 * lto-streamer-out.c (lto_output_bitpack): Remove.
12182 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12183 (pack_value_fields): Adjust.
12184 (lto_write_tree): Likewise.
12185 (output_gimple_stmt): Likewise.
12186 (output_function): Likewise.
12187 * lto-streamer-in.c (input_gimple_stmt): Adjust.
12188 (input_function): Likewise.
12189 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12190 (lto_input_bitpack): Remove.
12191 (lto_materialize_tree): Adjust.
12192 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
12193 * lto-cgraph.c (lto_output_edge): Adjust.
12194 (lto_output_node): Likewise.
12195 (lto_output_varpool_node): Likewise.
12196 (lto_output_ref): Likewise.
12197 (input_node): Likewise.
12198 (input_varpool_node): Likewise.
12199 (input_ref): Likewise.
12200 (input_edge): Likewise.
12201 (output_node_opt_summary): Likewise.
12202 (input_node_opt_summary): Likewise.
12203 * ipa-pure-const.c (pure_const_write_summary): Likewise.
12204 (pure_const_read_summary): Likewise.
12205 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
12206 (ipa_read_indirect_edge_info): Likewise.
12207 (ipa_write_node_info): Likewise.
12208 (ipa_read_node_info): Likewise.
12210 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
12213 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
12214 (vec_extract_lo_v16hi): Likewise.
12215 (vec_extract_lo_v32qi): Likewise.
12217 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12220 * tree.h (build_call_expr): Don't define as vararg macro, instead
12222 * builtins.c (build_call_nofold): Remove.
12223 (expand_builtin_int_roundingfn, expand_builtin_pow,
12224 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
12225 expand_builtin_memset_args, expand_builtin_strcmp,
12226 expand_builtin_strncmp, expand_builtin_memory_chk): Use
12227 build_call_nofold_loc instead of build_call_nofold.
12228 (build_call_expr): New function.
12230 PR tree-optimization/44508
12231 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
12232 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
12233 don't eliminate trivially dead stmts.
12234 * tree-vrp.c (vrp_finalize): Pass false as last argument
12235 to substitute_and_fold.
12236 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
12237 to substitute_and_fold.
12238 * tree-ssa-ccp.c (ccp_finalize): Likewise.
12241 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
12243 2010-06-14 Ira Rosen <irar@il.ibm.com>
12245 PR tree-optimization/44507
12246 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
12247 to build initial vector for BIT_AND_EXPR.
12248 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12250 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12252 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
12253 adjust z10prop set_attr.
12255 2010-06-13 Jan Hubicka <jh@suse.cz>
12257 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
12258 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
12259 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
12260 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
12261 datastructure checks into checking asserts.
12262 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
12263 * tree-ssa-sccvn.c (VN_INFO): Likewise.
12264 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
12265 df_ref_create_structure): Likewise.
12266 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
12267 pool_free): Use gcc_checking_assert.
12268 * alias.c (get_alias_set): Likewise.
12269 * var-tracking.c (variable_htab_free, shared_hash_copy,
12270 canonicalize_values_mark, variable_merge_over_cur): Likewise.
12271 * lto-streamer.c (bp_unpack_value): Likewise.
12273 2010-06-13 Richard Guenther <rguenther@suse.de>
12275 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
12276 Do not stream but initialize TYPE_CANONICAL to NULL.
12277 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
12278 * gimple.c (gimple_types_compatible_p): Disregard
12279 TYPE_STRUCTURAL_EQUALITY_P.
12280 (gimple_register_type): Use TYPE_CANONICAL as cache.
12281 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
12282 before registering common types.
12283 * config/i386/i386.c (ix86_function_arg_boundary): Do not
12284 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
12285 * tree.h (TYPE_CANONICAL): Clarify documentation.
12287 2010-06-13 Anatoly Sokolov <aesok@post.ru>
12289 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12290 LIBCALL_VALUE): Remove macros.
12291 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
12292 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12293 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12294 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
12295 (ia64_function_value): Make static. Handle receiving the function
12296 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
12298 2010-06-12 Jan Hubicka <jh@suse.cz>
12300 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
12303 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
12305 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
12307 2010-06-12 Jan Hubicka <jh@suse.cz>
12309 * df-core.c (df_clear_bb_info): New function.
12310 (df_set_blocks): bb_info is always allocated.
12311 (df_get_bb_info): Use block_info_elt_size.
12312 (df_set_bb_info): Likewise.
12313 (df_compact_blocks): Update for new block_info.
12314 (grow_bb_info): New function.
12315 * df-problems.c (df_grow_bb_info): Move to df-core.c
12316 (df_rd_set_bb_info): Remove.
12317 (df_rd_free_bb_info): Do not free block pool.
12318 (df_rd_alloc): Do not create pool, use check for
12319 obstack presence instead of NULL pointer for new blocks.
12320 (df_rd_free): DO not free alloc pool; clear block_info.
12321 (problem_RD): Add size of block info structure.
12322 (df_lr_set_bb_info): Remove.
12323 (df_lr_free_bb_info): Do not free block pool.
12324 (df_lr_alloc): Do not create pool, use check for
12325 obstack presence instead of NULL pointer for new blocks.
12326 (df_lr_free): DO not free alloc pool; clear block_info.
12327 (problem_LR): Add size of block info structure.
12328 (df_live_set_bb_info): Remove.
12329 (df_live_free_bb_info): Do not free block pool.
12330 (df_live_alloc): Do not create pool, use check for
12331 obstack presence instead of NULL pointer for new blocks.
12332 (df_live_free): DO not free alloc pool; clear block_info.
12333 (problem_LIVE): Add size of block info structure.
12334 (problem_CHAIN): Add size of block info structure.
12335 (df_byte_lr_set_bb_info): Remove.
12336 (df_byte_lr_free_bb_info): Do not free block pool.
12337 (df_byte_lr_alloc): Do not create pool, use check for
12338 obstack presence instead of NULL pointer for new blocks.
12339 (df_byte_lr_free): DO not free alloc pool; clear block_info.
12340 (problem_BYTE_LR): Add size of block info structure.
12341 (problem_NOTE): Add size of block info structure.
12342 (df_byte_MD_set_bb_info): Remove.
12343 (df_byte_MD_free_bb_info): Do not free block pool.
12344 (df_byte_MD_alloc): Do not create pool, use check for
12345 obstack presence instead of NULL pointer for new blocks.
12346 (df_byte_MD_free): DO not free alloc pool; clear block_info.
12347 (problem_BD): Add size of block info structure.
12348 * df-scan.c (df_scan_free_internal): Free block pool.
12349 (df_scan_set_bb_info): Remove.
12350 (df_scan_free_bb_info): Check for artificial_defs instead
12351 of bb_info being non-NULL.
12352 (df_scan_alloc): DO not create df_scan_block pool.
12353 (problem_SCAN): Set size of block info.
12354 (df_bb_refs_record): Do not allocate bb_info.
12355 * df.h (df_problem): Add block_info_elt_size.
12356 (struct dataflow): Change block_info to void *.
12357 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
12358 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
12359 in-line structures.
12361 2010-06-12 Jan Hubicka <jh@suse.cz>
12363 PR tree-optimize/44485
12364 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
12365 containing use of return value of noreturn function.
12367 2010-06-12 Anatoly Sokolov <aesok@post.ru>
12369 * targhooks.c (default_function_value): Don't use
12370 FUNCTION_OUTGOING_VALUE.
12371 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
12372 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
12374 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12376 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
12377 Add crtfastmath.o to extra_parts.
12378 * config/mips/crtfastmath.c: New.
12379 * config/mips/linux.h (ENDFILE_SPEC): New.
12381 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
12383 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
12384 old_type in parameter.
12385 (gcc_type_for_value): Update call to gcc_type_for_interval.
12386 (compute_type_for_level_1): Renamed compute_type_for_level.
12387 Update call to gcc_type_for_interval.
12389 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12391 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
12392 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
12394 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12396 * opts-common.c: Include options.h.
12397 (integral_argument): Move from opts.c.
12398 (decode_cmdline_option): New. Based on read_cmdline_option.
12399 * opts.c (integral_argument): Move to opts-common.c.
12400 (read_cmdline_option): Move most contents to
12401 decode_cmdline_option. Use %qs in diagnostics.
12402 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
12403 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
12404 decode_cmdline_option): New.
12406 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12409 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
12410 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
12411 (partiysi2_cmp): Ditto.
12412 (*partiyhi2_cmp): Ditto.
12413 (*parityqi2_cmp): Remove.
12415 2010-06-11 Jan Hubicka <jh@suse.cz>
12417 * bitmap.h (bmp_iter_next_bit): New.
12418 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
12420 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
12421 Eric Botcazou <ebotcazou@adacore.com>
12423 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
12426 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12428 * config/i386/i386.md (unspec): New define_c_enum.
12431 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12433 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
12435 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
12437 PR middle-end/44483
12438 * tree-if-conv.c (bb_predicate_s): New struct.
12439 (bb_predicate_p): New.
12440 (bb_has_predicate): New.
12441 (bb_predicate): New.
12442 (set_bb_predicate): New.
12443 (bb_predicate_gimplified_stmts): New.
12444 (set_bb_predicate_gimplified_stmts): New.
12445 (add_bb_predicate_gimplified_stmts): New.
12446 (init_bb_predicate): New.
12447 (free_bb_predicate): New.
12448 (is_predicated): Use bb_predicate.
12449 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
12450 (predicate_bbs): Same. Gimplify the condition of the basic blocks
12451 before processing their successors.
12452 (clean_predicate_lists): Removed.
12453 (find_phi_replacement_condition): Use bb_predicate.
12454 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
12456 (insert_gimplified_predicates): New.
12457 (combine_blocks): Call insert_gimplified_predicates.
12458 (tree_if_conversion): Call free_bb_predicate instead of
12459 clean_predicate_lists.
12461 2010-10-11 Paul Brook <paul@codesourcery.com>
12463 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
12464 * config/arm/arm.c (all_architectures): Change v7e-m default to
12466 * config/arm/arm-cores.def: Add cortex-m4.
12467 * config/arm/arm-tune.md: Regenerate.
12469 2010-06-11 Jan Hubicka <jh@suse.cz>
12471 * ipa-pure-const.c (special_builtlin_state): New function.
12472 (check_call): Use it instead of special casign BUILT_IN_RETURN.
12473 (propagate_pure_const): Use it.
12475 2010-06-11 Jan Hubicka <jh@suse.cz>
12477 * df-problems.c (df_live_scratch): Convert to bitmap_head.
12478 (df_live_alloc): Initialize df_live_scratch when initializing
12480 (df_live_transfer_function): Update uses of df_live_scratch.
12481 (df_live_free): Free problem_data; clear df_live_scratch before
12482 releasing the obstack.
12483 (df_md_free): Free problem data.
12485 2010-06-11 Jan Hubicka <jh@suse.cz>
12487 * doc/invoke.texi (Wsuggest-attribute): Document.
12488 (Wmissing-noreturn): Remove.
12489 * ipa-pure-const.c (warn_function_noreturn): New function.
12490 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
12491 warn_missing_noreturn.
12492 * common.opt (Wsuggest-attribute=noreturn): New.
12493 * tree-flow.h (warn_function_noreturn): Declare.
12494 * tree-cfg.c (execute_warn_function_noreturn): Use
12495 warn_function_noreturn.
12496 (gate_warn_function_noreturn): New.
12497 (pass_warn_function_noreturn): Update.
12499 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12501 * c-typeck.c (handle_warn_cast_qual): Add loc
12502 parameter. Improve warning message.
12503 (build_c_cast): Pass location to handle_warn_cast_qual.
12505 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12507 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
12508 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
12510 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
12512 2010-06-10 Dodji Seketeli <dodji@redhat.com>
12514 Fix bootstap on mips
12515 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
12516 be naming typedefs.
12518 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
12520 * system.h (helper_const_non_const_cast): New inline for
12521 gcc version <= 4.0.
12522 (CONST_CAST2): For gcc version <= 4.0 use
12523 new helper to do const/non-const casting.
12525 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12527 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
12528 * Makefile.in (OBJS-common): Include insn-enums.o.
12529 (insn-enums.o): New rule.
12530 (simple_generated_c): Add insn-enums.c.
12531 (build/genenums.o): New rule.
12532 (genprogmd): Add "enums".
12533 * genconstants.c (print_enum_type): Declare a C string array
12535 * genenums.c: New file.
12536 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
12537 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
12538 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
12540 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12542 * doc/md.texi (define_enum_attr): Document.
12543 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
12544 * read-md.h (lookup_enum_type): Declare.
12545 * read-md.c (lookup_enum_type): New function.
12546 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
12547 * genattrtab.c (attr_desc): Add an enum_name field.
12548 (evaluate_eq_attr): Take the associated attribute as argument.
12549 Get the enum prefix from the enum_name field, if defined.
12550 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
12551 (simplify_test_exp): Pass attr to evaluate_eq_attr.
12552 (add_attr_value): New function, split out from...
12553 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
12554 (write_test_expr): Pass attr to evaluate_eq_attr.
12555 (write_attr_get): Use the enum_name as the enum tag, if defined.
12556 (write_attr_valueq): Use the enum_name as a prefix, if defined.
12557 (find_attr): Initialize enum_name.
12558 (main): Handle DEFINE_ENUM_ATTR.
12559 * gensupport.c (process_rtx): Likewise.
12560 * config/mips/mips.h (mips_tune_attr): Delete.
12561 * config/mips/mips.md (cpu): Use define_attr_enum.
12563 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12565 * doc/md.texi (define_c_enum, define_enum): Document.
12566 * read-md.h (md_constant): Add a parent_enum field.
12567 (enum_value, enum_type): New structures.
12568 (upcase_string, traverse_enum_types): Declare.
12569 * read-md.c (enum_types): New variable.
12570 (upcase_string, add_constant): New functions.
12571 (handle_constants): Don't create the hash table here.
12573 (traverse_md_constants): Don't check for a null md_constants.
12574 (decimal_string, handle_enum, traverse_enum_types): New functions.
12575 (read_md_files): Initialize md_constants and md_enums.
12576 * genconstants.c (print_md_constant): Ignore info argument.
12577 Only print constants that belong to no enum.
12578 (print_enum_type): New function.
12579 (main): Don't pass stdout to print_md_constant. Call print_enum_type
12580 for each defined enum type.
12581 * config/mips/mips.md (processor): New define_enum.
12582 (unspec): New define_c_enum.
12583 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
12584 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
12585 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
12586 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
12587 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
12588 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
12589 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
12590 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
12591 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
12592 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
12593 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
12594 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
12595 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
12596 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
12597 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
12598 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
12599 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
12600 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
12601 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
12602 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
12603 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
12604 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
12605 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12606 (UNSPEC_RDDSP): Move to mips-dsp.md.
12607 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
12608 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
12609 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
12610 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
12611 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
12612 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
12613 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
12614 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
12615 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
12616 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
12617 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
12618 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
12619 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12620 Moved to mips-dspr2.md.
12621 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12622 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12623 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12624 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12625 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12626 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12627 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12628 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12629 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12630 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12631 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12632 UNSPEC_LOONGSON_PSADBH)
12633 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12634 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12635 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12636 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12637 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12638 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12639 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12640 (cpu): Update comment.
12641 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12642 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12643 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12644 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12645 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12646 UNSPEC_LOONGSON_PCMPEQ)
12647 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12648 UNSPEC_LOONGSON_PINSR_0)
12649 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12650 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12651 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12652 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12653 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12654 UNSPEC_LOONGSON_PSADBH)
12655 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12656 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12657 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12658 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12659 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12660 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12661 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12662 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12663 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12664 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12665 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12666 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12667 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12668 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12669 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12670 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12671 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12672 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12673 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12674 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12675 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12676 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12677 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12678 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12679 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12680 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12681 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12682 (UNSPEC_RDDSP): Moved from mips.md.
12683 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12684 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12685 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12686 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12687 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12688 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12689 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12690 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12691 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12692 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12693 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12694 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12695 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12696 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12697 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12698 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12699 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12700 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12701 (UNSPEC_SCC): Moved from mips.md.
12702 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12703 "processor_type" to "processor".
12704 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12705 * config/mips/mips.h (processor_type): Delete.
12706 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12707 "processor_type" to "processor".
12709 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12711 * configure.ac (tm_include_list): Add insn-constants.h.
12712 * configure: Regenerate.
12713 * Makefile.in (GTM_H): Move insn-constants.h here from...
12715 * mkconfig.sh: Remove special handling for insn-constants.h.
12717 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12719 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12720 (BUILD_MD): ...this new variable.
12721 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12722 that include the old contents of simple_generated_h and
12723 simple_generated_c.
12724 (simple_generated_h, simple_generated_c): Include them. Add
12726 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12727 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12728 Remove these dependencies from the main rule and include
12729 insn-conditions.md in the command line only if it appears
12730 in the dependency list.
12731 (insn-constants.h, s-constants): Delete.
12732 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12734 (build/genmddeps.o): Likewise.
12735 (genprogrtl): New variable that contains everything from genprogmd
12736 except mddeps and constants.
12737 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12738 depend on $(BUILD_MD)
12739 (genprog): New variable. Make these programs depend on
12741 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12742 (main): Use read_md_files instead of init_rtx_reader_args.
12743 * genconstants.c: As for genmddeps.c.
12744 * read-md.h (read_skip_construct): Declare.
12745 * read-md.c (read_skip_construct): New function.
12746 (handle_file): Allow a null handle_directive, skipping the
12748 (parse_include): Update the comment accordingly.
12750 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12752 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12753 * genmddeps.c: Include read-md.h.
12754 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12755 * genattr.c (main): Likewise.
12756 * genattrtab.c (main): Likewise.
12757 * genautomata.c (main): Likewise.
12758 * gencodes.c (main): Likewise.
12759 * genconditions.c (main): Likewise.
12760 * genconfig.c (main): Likewise.
12761 * genconstants.c (main): Likewise.
12762 * genemit.c (main): Likewise.
12763 * genextract.c (main): Likewise.
12764 * genflags.c (main): Likewise.
12765 * genopinit.c (main): Likewise.
12766 * genoutput.c (main): Likewise.
12767 * genpeep.c (main): Likewise.
12768 * genrecog.c (main): Likewise.
12769 * genpreds.c (main): Likewise.
12770 * gensupport.h (in_fname): Move to read-md.h.
12771 (init_md_reader_args_cb): Rename to...
12772 (init_rtx_reader_args_cb): ...this and return a bool.
12773 (init_md_reader_args): Rename to...
12774 (init_rtx_reader_args): ...this and return a bool.
12775 (include_callback): Move to read-md.h.
12776 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12777 (file_name_list, first_dir_md_include): Move to read-md.c
12778 (first_bracket_include): Delete unused variable.
12779 (last_dir_md_include): Move to read-md.c.
12780 (process_include): Delete, moving code to read-md.c:handle_include.
12781 (process_rtx): Don't handle INCLUDE.
12782 (save_string): Delete.
12783 (rtx_handle_directive): New function.
12784 (init_md_reader_args_cb): Rename to...
12785 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12787 (init_md_reader_args): Rename to...
12788 (init_rtx_reader_args): ...this and return a boolean success value.
12789 * rtl.def (INCLUDE): Delete.
12790 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12792 * read-rtl.c (read_conditions): Don't gobble ')' here.
12793 (read_mapping): Likewise.
12794 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12795 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12796 Store the whole queue in *X. Remove call to init_md_reader.
12797 (read_rtx_1): Rename to...
12798 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12799 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12801 (read_nested_rtx): New function. Handle (nil) here rather than
12803 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12805 * read-md.h (directive_handler_t): New type.
12806 (in_fname, include_callback): Moved from read-md.h.
12807 (read_constants, init_md_reader): Delete.
12808 (read_md_files): Declare.
12809 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12810 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12812 (read_constants): Rename to...
12813 (handle_constants): ...this. Don't gobble ')' here.
12814 (handle_include, handle_file, handle_toplevel_file)
12815 (parse_include): New functions, mostly taken from gensupport.c.
12816 (init_md_reader): Subsume into...
12817 (read_md_files): ...this new function.
12819 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12821 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12822 (unread_char): Decrement read_md_lineno after putting back '\n'.
12823 * read-md.c (fatal_with_file_and_line): Push back any characters
12824 that we decide not to add to the context.
12825 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12826 fatal_expected_char in cases where '/' ends a line (for example).
12827 (read_name): Don't increment read_md_lineno here.
12828 (read_escape): Likewise.
12829 (read_quoted_string): Likewise.
12830 (read_braced_string): Likewise.
12832 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12834 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12835 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12836 * genconstants.c: Include read-md.h.
12837 * read-rtl.c (md_constants): Move to read-md.c.
12838 (md_name): Move to read-md.h.
12839 (initialize_iterators): Use leading_string_hash instead of def_hash
12840 and leading_string_eq_p instead of def_name_eq_p.
12841 (read_name): Move to read-md.c.
12842 (def_hash, def_name_eq_p): Delete.
12843 (read_constants, traverse_md_constants): Move to read-md.c.
12844 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12845 * read-md.h: Include hashtab.h.
12846 (md_name): Moved from read-rtl.c.
12847 (md_constant): Moved from read-md.h.
12848 (leading_string_hash, leading_string_eq_p, read_name)
12849 (read_constants, traverse_md_constants): Declare.
12850 * read-md.c (md_constants): Moved from read-rtl.c.
12851 (leading_string_hash, leading_string_eq_p): New functions.
12852 (read_name, read_constants, traverse_md_constants): Moved from
12855 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12857 * read-rtl.c (md_name): New structure.
12858 (read_name): Take an md_name instead of a buffer pointer.
12859 Use the "string" field instead of strcpy when expanding constants.
12860 (read_constants): Remove the tmp_char argument. Update the calls
12861 to read_name, using two local name buffers instead of the tmp_char
12862 argument. Merge the constant-creation code.
12863 (read_conditions): Remove the tmp_char argument. Update the calls
12864 to read_name, using a local name buffer instead of the tmp_char
12866 (read_mapping): Replace tmp_char variable with a local name buffer.
12867 Update the calls to read_name.
12868 (read_rtx_1): Likewise. Update the calls to read_constants and
12871 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12873 * Makefile.in (build/read-md.o): Depend on errors.h.
12874 * read-md.h (error_with_line): Declare.
12875 * read-md.c: Include errors.h.
12876 (message_with_line_1): New function, extracted from...
12877 (message_with_line): ...here.
12878 (error_with_line): New function.
12879 * genattrtab.c: If a call to message_with_line is followed by
12880 "have_error = 1;", replace both statements with a call to
12882 * genoutput.c: Likewise.
12883 * genpreds.c: Likewise.
12884 * genrecog.c: If a call to message_with_line is followed by
12885 "error_count++;", replace both statements with a call to
12887 (errorcount): Delete.
12888 (main): Don't check it.
12889 * gensupport.c: If a call to message_with_line is followed by
12890 "errors = 1;", replace both statements with a call to error_with_line.
12892 (process_define_cond_exec): Check have_error instead of errors.
12893 (init_md_reader_args_cb): Likewise. Don't set errors.
12895 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12897 * read-md.h (read_md_file): Declare.
12898 (read_char, unread_char): New functions.
12899 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12900 (read_quoted_string, read_string): Remove FILE * argument.
12901 * read-md.c (read_md_file): New variable.
12902 (read_md_filename, read_md_lineno): Update comments and remove
12903 unnecessary initialization.
12904 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12905 (read_escape, read_quoted_string, read_braced_string, read_string):
12906 Remove FILE * argument. Update calls accordingly, using read_char
12907 and unread_char instead of getc and ungetc.
12908 * rtl.h (read_rtx): Remove FILE * argument.
12909 * read-rtl.c (iterator_group): Remove FILE * argument from
12911 (iterator_traverse_data): Remove "infile" field.
12912 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12913 (add_mapping, read_name, read_constants, read_conditions)
12914 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12915 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12916 Remove file arguments from all calls, using read_char and unread_char
12917 instead of getc and ungetc.
12918 * gensupport.c (process_include): Preserve read_md_file around
12919 the include. Set read_md_file to the handle of the included file.
12920 Update call to read_rtx.
12921 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12922 and remove local FILE *. Update calls to read_rtx.
12924 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12926 * read-md.h (read_rtx_lineno): Rename to...
12927 (read_md_lineno): ...this.
12928 (read_rtx_filename): Rename to...
12929 (read_md_filename): ...this.
12930 (copy_rtx_ptr_loc): Rename to...
12931 (copy_md_ptr_loc): ...this.
12932 (print_rtx_ptr_loc): Rename to...
12933 (print_md_ptr_loc): ...this.
12934 * read-md.c: Likewise. Update references after renaming.
12935 (string_obstack): Replace RTL with MD in comment.
12936 (set_rtx_ptr_loc): Rename to...
12937 (set_md_ptr_loc): ...this.
12938 (get_rtx_ptr_loc): Rename to...
12939 (get_md_ptr_loc): ...this.
12940 * genconditions.c: Update references after renaming.
12941 * genemit.c: Likewise.
12942 * genoutput.c: Likewise.
12943 * genpreds.c: Likewise.
12944 * gensupport.c: Likewise.
12945 * read-rtl.c: Likewise.
12947 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12949 * Makefile.in (READ_MD_H): New variable.
12950 (BUILD_RTL): Add build/read-md.o.
12951 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
12952 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
12953 (build/genattrtab.o, build/genconditions.o build/genemit.o)
12954 (build/genextract.o, build/genflags.o, build/genoutput.o)
12955 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
12956 (build/read-md.o): New rule.
12957 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
12958 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
12959 * coretypes.h: ...here.
12960 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
12961 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
12962 * genattr.c: Include read-md.h.
12963 * genattrtab.c: Likewise.
12964 * genconditions.c: Likewise.
12965 * genemit.c: Likewise.
12966 * genextract.c: Likewise.
12967 * genflags.c: Likewise.
12968 * genoutput.c: Likewise.
12969 * genpreds.c: Likewise.
12970 * genrecog.c: Likewise.
12971 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12972 (join_c_conditions, print_c_condition, read_rtx_filename)
12973 (read_rtx_lineno): Move to read-md.h.
12974 * read-rtl.c: Include read-md.h.
12975 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
12976 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
12977 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
12978 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
12979 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12980 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
12981 (read_braced_string, read_string): Move to read-md.c.
12982 (read_rtx): Move some initialization to init_md_reader and call
12983 init_md_reader here.
12984 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
12986 * gensupport.c: Include read-md.h.
12987 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
12988 * read-md.h, read-md.c: New files.
12990 2010-06-10 Anatoly Sokolov <aesok@post.ru>
12992 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12993 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12994 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
12995 * config/moxie/moxie.c (moxie_function_value): Make static.
12996 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
12997 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12999 2010-06-10 Martin Jambor <mjambor@suse.cz>
13001 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
13002 * dbgcnt.def (tree_sra): New counter.
13003 * tree-sra.c: Include dbgcnt.h.
13004 (gate_intra_sra): Check tree_sra debug counter.
13006 2010-06-10 Martin Jambor <mjambor@suse.cz>
13008 PR tree-optimization/44258
13009 * tree-sra.c (build_access_subtree): Return false iff there is a
13011 (build_access_trees): Likewise.
13012 (analyze_all_variable_accesses): Disqualify candidates if
13013 build_access_trees returns true for them.
13015 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
13018 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
13019 tail-recurse into canonical node. Fast-forward over
13020 non-canonical VALUEs.
13022 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
13025 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
13026 (*addsi_1_zext) <TYPE_LEA>: Likewise.
13027 (add lea splitter): Likewise.
13028 (add_zext lea splitter): Likewise.
13030 2010-06-10 Joseph Myers <joseph@codesourcery.com>
13032 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
13034 2010-06-10 Jan Hubicka <jh@suse.cz>
13036 * df-problems.c (df_live_problem_data): Add live_bitmaps.
13037 (df_live_alloc): Initialize problem data and live_osbtacks.
13038 (df_live_finalize): Remove obstack, problem data; do not
13040 (df_live_top_dump, df_live_bottom_dump): Do not dump old
13041 data when not allocated.
13042 (df_live_verify_solution_start): Do not allocate problem data.
13043 (df_live_verify_solution_end): Check if out is allocated.
13044 (struct df_md_problem_data): New structure.
13045 (df_md_alloc): Allocate problem data.
13046 (df_md_free): Free problem data; do not clear bitmaps.
13048 2010-06-10 Jan Beulich <jbeulich@novell.com>
13051 * configure.ac: Replace $() with ${} when intending to expand
13052 variables rather than invoking commands.
13053 * configure: Re-generate.
13055 2010-06-10 Jan Hubicka <jh@suse.cz>
13057 PR rtl-optimization/44460
13058 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
13059 TYPE_NEEDS_CONSTRUCTING sanity check.
13061 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
13063 * doc/include/fdl.texi: Move to GFDL version 1.3.
13065 * doc/cpp.texi: Move to GFDL version 1.3.
13066 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
13067 * doc/gccint.texi: Move to GFDL version 1.3.
13068 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
13069 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
13070 * doc/invoke.texi: Move to GFDL version 1.3.
13072 2010-06-09 Jan Hubicka <jh@suse.cz>
13074 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
13076 (propagate) ... here; swap the order.
13078 2010-06-09 Jan Hubicka <jh@suse.cz>
13080 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
13081 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
13082 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
13083 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
13085 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13087 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
13088 Do not the gather memory reference in the outer loop if the step
13091 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13093 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
13094 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
13095 8 to 4. Minor change of the related comments.
13097 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13099 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
13100 the scev analysis when the variable is not used outside the loop
13101 in a close phi node: call compute_overall_effect_of_inner_loop.
13103 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13105 * graphite-sese-to-poly.c (single_pred_cond): Renamed
13106 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
13107 (build_sese_conditions_before): Renamed call to single_pred_cond.
13108 (build_sese_conditions_after): Same.
13110 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13112 * graphite-poly.h: Fix comments and indentation.
13113 * graphite-sese-to-poly.c: Same.
13114 (build_sese_conditions_before): Compute stmt and gbb only when needed.
13115 * tree-chrec.c: Fix comments and indentation.
13116 (tree-ssa-loop-niter.c): Same.
13118 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
13120 PR rtl-optimization/42461
13121 * dce.c (deletable_insn_p): Return true for const or pure calls again.
13122 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
13124 2010-06-09 Jan Hubicka <jh@suse.cz>
13126 * bitmap.c (bitmap_and): Walk array forward.
13127 (bitmap_and_compl_into): Likewise.
13128 (bitmap_xor): Likewise.
13129 (bitmap_xor_into): Likewise.
13130 (bitmap_equal_p): Likewise.
13131 (bitmap_intersect_p): Likewise.
13132 (bitmap_intersect_compl_p): Likewise.
13133 (bitmap_ior_and_into): Likewise.
13134 (bitmap_elt_copy): Likewise.
13135 (bitmap_and_compl): Likewise.
13136 (bitmap_elt_ior): Likewise.
13138 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
13140 * opts-common.c (prune_options): Ensure replacement argv array
13141 is correctly terminated by a NULL entry.
13143 2010-06-09 Jan Hubicka <jh@suse.cz>
13145 * cgraph.h (varpool_first_static_initializer,
13146 varpool_next_static_initializer): Make checking only when
13148 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
13149 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
13150 gcc_assert to gcc_checking_assert.
13151 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
13152 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
13153 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
13154 op_iter_init_phiuse, op_iter_init_phidef,
13155 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
13156 gcc_checking_assert.
13157 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
13158 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
13159 partition_is_global, live_on_entry, live_on_exit,
13160 live_merge_and_clear): Likewise.
13161 * system.h (gcc_checking_assert): New macro.
13162 * gimple.h (set_bb_seq): Use gcc_checking_assert.
13164 2010-06-09 Jason Merrill <jason@redhat.com>
13166 * Makefile.in (TAGS): Collect tags info from c-family.
13168 2010-06-09 Jan Hubicka <jh@suse.cz>
13170 * gimple.h (gcc_gimple_checking_assert): New macro.
13171 (gimple_set_def_ops, gimple_set_use_ops,
13172 gimple_set_vuse, gimple_set_vdef,
13173 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
13174 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
13175 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
13176 gimple_asm_output_op, gimple_asm_output_op_ptr,
13177 gimple_asm_set_output_op, gimple_asm_clobber_op,
13178 gimple_asm_set_clobber_op, gimple_asm_label_op,
13179 gimple_asm_set_label_op, gimple_try_set_kind,
13180 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
13181 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
13182 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
13183 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
13184 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
13185 gimple_omp_for_set_initial, gimple_omp_for_final,
13186 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
13187 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
13188 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
13189 conditional with ENABLE_GIMPLE_CHECKING.
13190 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
13192 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
13194 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
13195 (get_computation_cost_at): Use it.
13196 (determine_use_iv_cost_condition): Likewise.
13197 (determine_iv_cost): Likewise.
13199 2010-06-09 Richard Guenther <rguenther@suse.de>
13201 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
13204 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
13206 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
13208 2010-06-09 Martin Jambor <mjambor@suse.cz>
13210 PR tree-optimization/44423
13211 * tree-sra.c (dump_access): Dump also grp_assignment_read.
13212 (analyze_access_subtree): Pass negative allow_replacements to children
13213 if the current type is scalar.
13215 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13218 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
13219 * doc/plugins.texi (Plugin license check): Update information
13220 on type of plugin_is_GPL_compatible.
13221 * Makefile.in (PLUGINCC): Define as $(COMPILER).
13222 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
13224 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
13226 * config/arm/arm.c (thumb2_reorg): New function.
13227 (arm_reorg): Call it.
13228 * config/arm/thumb2.md (define_peephole2 for flag clobbering
13229 arithmetic operations): Delete.
13231 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
13234 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
13237 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13240 * gcc-plugin.h: Encapsulate all declarations in extern "C".
13242 2010-06-08 Jan Hubicka <jh@suse.cz>
13244 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
13245 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
13247 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
13249 PR tree-optimization/39874
13250 PR middle-end/28685
13251 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
13253 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
13254 same_bool_result_p): New.
13255 (and_var_with_comparison, and_var_with_comparison_1,
13256 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
13257 (or_var_with_comparison, or_var_with_comparison_1,
13258 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
13259 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
13260 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
13261 of combine_comparisons.
13262 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
13264 2010-06-08 Anatoly Sokolov <aesok@post.ru>
13266 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13267 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13268 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
13269 pdp11_function_value_regno_p): New functions.
13270 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13271 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13273 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
13275 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
13276 Thumb-2 in the MINUS case.
13278 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13280 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
13282 * doc/gty.texi (GTY Options): Document typed GC allocation and
13283 variable_size GTY option.
13285 * ggc-internal.h: New.
13287 * ggc.h: Update copyright year.
13288 (digit_string): Move to stringpool.c.
13289 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
13290 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
13291 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
13292 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
13293 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
13294 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
13295 (ggc_force_collect, ggc_get_size, ggc_statistics)
13296 (ggc_print_common_statistics): Move to ggc-internal.h.
13297 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
13298 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
13299 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
13300 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
13301 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
13302 (ggc_alloc_zone_pass_stat): Remove.
13303 (ggc_internal_alloc_stat, ggc_internal_alloc)
13304 (ggc_internal_cleared_alloc_stat): New.
13305 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
13306 (ggc_internal_vec_alloc_stat)
13307 (ggc_internal_cleared_vec_alloc_stat)
13308 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
13309 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
13310 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
13311 (ggc_cleared_alloc_ptr_array_two_args): New.
13312 (htab_create_ggc, splay_tree_new_ggc): Redefine.
13313 (ggc_splay_alloc): Change the type of the first argument to
13314 enum gt_types_enum.
13315 (ggc_alloc_string): Make macro.
13316 (ggc_alloc_string_stat): New.
13317 (ggc_strdup): Redefine.
13318 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
13319 (ggc_alloc_rtvec_sized): New.
13320 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
13321 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
13322 (ggc_internal_cleared_alloc_zone_stat)
13323 (ggc_internal_zone_alloc_stat)
13324 (ggc_internal_zone_cleared_alloc_stat)
13325 (ggc_internal_zone_vec_alloc_stat)
13326 (ggc_alloc_zone_rtx_def_stat)
13327 (ggc_alloc_zone_tree_node_stat)
13328 (ggc_alloc_zone_cleared_tree_node_stat)
13329 (ggc_alloc_cleared_gimple_statement_d_stat): New.
13331 * ggc-common.c: Include ggc-internal.h.
13332 (ggc_internal_cleared_alloc_stat): Rename from
13333 ggc_alloc_cleared_stat.
13334 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
13335 (ggc_calloc): Remove.
13336 (ggc_cleared_alloc_htab_ignore_args): New.
13337 (ggc_cleared_alloc_ptr_array_two_args): New.
13338 (ggc_splay_alloc): Add obj_type parameter.
13339 (init_ggc_heuristics): Formatting fixes.
13341 * ggc-none.c: Update copyright year.
13342 (ggc_alloc_stat): Rename to ggc_alloc_stat.
13343 (ggc_alloc_cleared_stat): Rename to
13344 ggc_internal_cleared_alloc_stat.
13345 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13347 * ggc-page.c: Update copyright year. Include ggc-internal.h.
13348 Remove references to ggc_alloc in comments.
13349 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
13350 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
13351 (new_ggc_zone, destroy_ggc_zone): Remove.
13352 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13354 * ggc-zone.c: Include ggc-internal.h. Remove references to
13355 ggc_alloc in comments.
13356 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
13357 (ggc_internal_alloc_zone_pass_stat): New.
13358 (ggc_internal_cleared_alloc_zone_stat): New.
13359 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
13360 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
13361 (new_ggc_zone, destroy_ggc_zone): Remove.
13363 * stringpool.c: Update copyright year. Include ggc-internal.h
13364 (digit_vector): Make static.
13365 (digit_string): Moved from ggc.h.
13366 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
13367 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
13369 * Makefile.in (GGC_INTERNAL_H): New.
13370 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
13371 $(GGC_INTERNAL_H) to dependencies.
13373 * gentype.c: Update copyright year.
13374 (walk_type): Accept variable_size GTY option.
13375 (USED_BY_TYPED_GC_P): New macro.
13376 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
13377 whitespace at the end of strings.
13378 (get_type_specifier, variable_size_p): New functions.
13379 (alloc_quantity, alloc_zone): New enums.
13380 (write_typed_alloc_def): New function.
13381 (write_typed_struct_alloc_def): Likewise.
13382 (write_typed_typed_typedef_alloc_def): Likewise.
13383 (write_typed_alloc_defns): Likewise.
13384 (output_typename, write_splay_tree_allocator_def): Likewise.
13385 (write_splay_tree_allocators): Likewise.
13386 (main): Call write_typed_alloc_defns and
13387 write_splay_tree_allocators.
13389 * lto-streamer.h (lto_file_decl_data_ptr): New.
13391 * passes.c (order): Define using cgraph_node_ptr.
13393 * strinpool.c (struct string_pool_data): Declare nested_ptr using
13396 * gimple.h (union gimple_statement_d): Likewise.
13398 * rtl.h (struct rtx_def): Likewise.
13399 (struct rtvec_def): Likewise.
13401 * tree.h (union tree_node): Likewise.
13403 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
13405 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
13407 * tree-scalar-evolution.c (scev_initialize): Likewise.
13409 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
13411 * dwarf2asm.c (dw2_force_const_mem): Likewise.
13413 * omp-low.c (lower_omp_critical): Likewise.
13415 * bitmap.h (struct bitmap_head_def): Update comment to not
13416 reference ggc_alloc.
13418 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
13420 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
13422 * ipa-prop.c (duplicate_ggc_array): Rename to
13423 duplicate_ipa_jump_func_array. Use typed GC allocation.
13424 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
13426 * gimple.c (gimple_alloc_stat): Use
13427 ggc_alloc_cleared_gimple_statement_d_stat.
13429 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
13431 * tree.c (make_node_stat): Use
13432 ggc_alloc_zone_cleared_tree_node_stat.
13433 (make_tree_vec_stat): Likewise.
13434 (build_vl_exp_stat): Likewise.
13435 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
13436 (make_tree_binfo_stat): Likewise.
13437 (tree_cons_stat): Likewise.
13439 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
13440 (shallow_copy_rtx_stat): Likewise.
13441 (make_node_stat): Likewise.
13443 * lto-symtab.c: Fix comment.
13445 * tree-cfg.c (create_bb): Update comment to not reference
13447 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
13449 * varpool.c (varpool_node): Use typed GC allocation.
13450 (varpool_extra_name_alias): Likewise.
13452 * varasm.c (emutls_decl): Likewise.
13453 (get_unnamed_section): Likewise.
13454 (get_noswitch_section): Likewise.
13455 (get_section): Likewise.
13456 (get_block_for_section): Likewise.
13457 (build_constant_desc): Likewise.
13458 (create_constant_pool): Likewise.
13459 (force_const_mem): Likewise.
13461 * tree.c (build_vl_exp_stat): Likewise.
13462 (build_real): Likewise.
13463 (build_string): Likewise.
13464 (decl_debug_expr_insert): Likewise.
13465 (decl_value_expr_insert): Likewise.
13466 (type_hash_add): Likewise.
13467 (build_omp_clause): Likewise.
13469 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
13471 * tree-ssa.c (init_tree_ssa): Likewise.
13473 * tree-ssa-structalias.c (heapvar_insert): Likewise.
13475 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
13477 * tree-ssa-loop-niter.c (record_estimate): Likewise.
13479 * tree-ssa-alias.c (get_ptr_info): Likewise.
13481 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
13483 * tree-phinodes.c (allocate_phi_node): Likewise.
13485 * tree-iterator.c (tsi_link_before): Likewise.
13486 (tsi_link_after): Likewise.
13488 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
13490 * tree-dfa.c (create_var_ann): Likewise.
13492 * tree-cfg.c (create_bb): Likewise.
13494 * toplev.c (alloc_for_identifier_to_locale): Likewise.
13495 (general_init): Likewise.
13497 * stringpool.c (stringpool_ggc_alloc): Likewise.
13498 (gt_pch_save_stringpool): Likewise.
13500 * sese.c (if_region_set_false_region): Likewise.
13502 * passes.c (do_per_function_toporder): Likewise.
13504 * optabs.c (set_optab_libfunc): Likewise.
13505 (set_conv_libfunc): Likewise.
13507 * lto-symtab.c (lto_symtab_register_decl): Likewise.
13509 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
13510 (input_eh_region): Likewise.
13511 (input_eh_lp): Likewise.
13512 (make_new_block): Likewise.
13513 (unpack_ts_real_cst_value_fields): Likewise.
13515 * lto-section-in.c (lto_new_in_decl_state): Likewise.
13517 * lto-cgraph.c (input_node_opt_summary): Likewise.
13519 * loop-init.c (loop_optimizer_init): Likewise.
13521 * lambda.h (lambda_vector_new): Likewise.
13523 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
13525 * ira.c (update_equiv_regs): Likewise.
13527 * ipa.c (cgraph_node_set_new): Likewise.
13528 (cgraph_node_set_add): Likewise.
13529 (varpool_node_set_new): Likewise.
13530 (varpool_node_set_add): Likewise.
13532 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
13533 (duplicate_ipa_jump_func_array): Likewise.
13534 (ipa_read_node_info): Likewise.
13536 * ipa-cp.c (ipcp_create_replace_map): Likewise.
13538 * integrate.c (get_hard_reg_initial_val): Likewise.
13540 * gimple.c (gimple_alloc_stat): Likewise.
13541 (gimple_build_omp_for): Likewise.
13542 (gimple_seq_alloc): Likewise.
13543 (gimple_copy): Likewise.
13545 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
13546 (gsi_insert_after_without_update): Likewise.
13548 * function.c (add_frame_space): Likewise.
13549 (insert_temp_slot_address): Likewise.
13550 (assign_stack_temp_for_type): Likewise.
13551 (allocate_struct_function): Likewise.
13552 (types_used_by_var_decl_insert): Likewise.
13554 * except.c (init_eh_for_function): Likewise.
13555 (gen_eh_region): Likewise.
13556 (gen_eh_region_catch): Likewise.
13557 (gen_eh_landing_pad): Likewise.
13558 (add_call_site): Likewise.
13560 * emit-rtl.c (get_mem_attrs): Likewise.
13561 (get_reg_attrs): Likewise.
13562 (start_sequence): Likewise.
13563 (init_emit): Likewise.
13565 * dwarf2out.c (new_cfi): Likewise.
13566 (queue_reg_save): Likewise.
13567 (dwarf2out_frame_init): Likewise.
13568 (new_loc_descr): Likewise.
13569 (find_AT_string): Likewise.
13570 (new_die): Likewise.
13571 (add_var_loc_to_decl): Likewise.
13572 (clone_die): Likewise.
13573 (clone_as_declaration): Likewise.
13574 (break_out_comdat_types): Likewise.
13575 (new_loc_list): Likewise.
13576 (loc_descriptor): Likewise.
13577 (add_loc_descr_to_each): Likewise.
13578 (add_const_value_attribute): Likewise.
13579 (tree_add_const_value_attribute): Likewise.
13580 (add_comp_dir_attribute): Likewise.
13581 (add_name_and_src_coords_attributes): Likewise.
13582 (lookup_filename): Likewise.
13583 (store_vcall_insn): Likewise.
13584 (dwarf2out_init): Likewise.
13586 * dbxout.c (dbxout_init): Likewise.
13588 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13590 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13592 * config/score/score7.c (score7_output_external): Likewise.
13594 * config/score/score3.c (score3_output_external): Likewise.
13596 * config/s390/s390.c (s390_init_machine_status): Likewise.
13598 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
13599 (rs6000_init_machine_status): Likewise.
13600 (output_toc): Likewise.
13602 * config/pa/pa.c (pa_init_machine_status): Likewise.
13603 (get_deferred_plabel): Likewise.
13605 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
13607 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
13609 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
13611 * config/mep/mep.c (mep_init_machine_status): Likewise.
13612 (mep_note_pragma_flag): Likewise.
13614 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
13616 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
13618 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13620 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13621 (i386_pe_maybe_record_exported_symbol): Likewise.
13623 * config/i386/i386.c (get_dllimport_decl): Likewise.
13624 (ix86_init_machine_status): Likewise.
13625 (assign_386_stack_local): Likewise.
13627 * config/frv/frv.c (frv_init_machine_status): Likewise.
13629 * config/darwin.c (machopic_indirection_name): Likewise.
13631 * config/cris/cris.c (cris_init_machine_status): Likewise.
13633 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13635 * config/avr/avr.c (avr_init_machine_status): Likewise.
13637 * config/arm/arm.c (arm_init_machine_status): Likewise.
13639 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13640 (alpha_need_linkage): Likewise.
13641 (alpha_use_linkage): Likewise.
13643 * cgraph.c (cgraph_allocate_node): Likewise.
13644 (cgraph_create_edge_1): Likewise.
13645 (cgraph_create_indirect_edge): Likewise.
13646 (cgraph_add_asm_node): Likewise.
13648 * cfgrtl.c (init_rtl_bb_info): Likewise.
13650 * cfgloop.c (alloc_loop): Likewise.
13651 (rescan_loop_exit): Likewise.
13653 * cfg.c (init_flow): Likewise.
13654 (alloc_block): Likewise.
13655 (unchecked_make_edge): Likewise.
13657 * c-parser.c (c_parse_init): Likewise.
13658 (c_parse_file): Likewise.
13660 * c-decl.c (bind): Likewise.
13661 (record_inline_static): Likewise.
13662 (push_scope): Likewise.
13663 (make_label): Likewise.
13664 (lookup_label_for_goto): Likewise.
13665 (finish_struct): Likewise.
13666 (finish_enum): Likewise.
13667 (c_push_function_context): Likewise.
13669 * bitmap.c (bitmap_element_allocate): Likewise.
13670 (bitmap_gc_alloc_stat): Likewise.
13672 * alias.c (record_alias_subset): Likewise.
13673 (init_alias_analysis): Likewise.
13675 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13677 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13678 * tree-inline.c (expand_call_inline): Pass translated return value of
13679 cgraph_inline_failed_string to diagnostic function.
13681 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13682 Shujing Zhao <pearly.zhao@oracle.com>
13685 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13686 implicit bad conversions is initialization.
13687 (error_init): Use gmsgid instead of msgid for argument name and change
13688 the call for error.
13689 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13690 change the call for pedwarn.
13691 (warning_init): Use gmsgid instead of msgid for argument name and
13692 change the call for warning.
13694 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13696 * config/mips/mips-protos.h (mips_print_operand): Delete.
13697 (mips_print_operand_address): Delete.
13698 * config/mips/mips.h (mips_print_operand_punct): Delete.
13699 (PRINT_OPERAND): Delete.
13700 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13701 (PRINT_OPERAND_ADDRESS): Delete.
13702 * config/mips/mips.c (mips_print_operand_punct): Make static.
13703 (mips_print_operand_address): Make static.
13704 (mips_print_operand): Make static. Call
13705 mips_print_operand_punct_valid_p.
13706 (mips_print_operand_punct_valid_p): New function.
13707 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13708 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13710 2010-06-07 Jan Hubicka <jh@suse.cz>
13712 PR middle-end/44454
13713 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13716 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13718 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13721 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13723 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13724 attributes): Document gas.
13726 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13728 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13729 <TYPE_LEA>: Split instruction.
13730 <default>: Remove alternative 2 handling.
13731 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13732 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13733 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13735 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13736 (ashift_zext lea splitter): Use DImode for multiplication.
13738 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13739 to generate addition.
13741 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13743 * common.opt (fira-verbose): Use Var.
13744 (fpcc-struct-return): Use Init instead of VarExists.
13745 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13747 * flags.h (flag_signed_char, flag_short_enums,
13748 flag_pcc_struct_return, flag_ira_verbose,
13749 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13750 * toplev.c (flag_detailed_statistics, flag_signed_char,
13751 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13752 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13753 * toplev.h (flag_crossjumping, flag_if_conversion,
13754 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13755 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13756 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13757 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13758 flag_ira_coalesce, flag_ira_move_spills,
13759 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13761 2010-06-07 Jan Hubicka <jh@suse.cz>
13763 * df-core.c (df_analyze_problem): Do verification after allocation.
13765 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13766 (df_lr_alloc): Initialize problem data; move bitmaps to
13767 lr_bitmaps obstack.
13768 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13769 (df_lr_verify_solution_start): Do not initialize problem data;
13770 allocate bitmaps in lr_bitmaps.
13771 (df_lr_verify_solution_end): Do not free problem data.
13773 2010-06-07 Jan Hubicka <jh@suse.cz>
13775 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13776 if caller is noreturn.
13777 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13778 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13779 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13780 * ipa-pure-const.c (check_decl): Add IPA parameter.
13781 (state_from_flags): New function.
13782 (better_state, worse_state): New functions.
13783 (check_call): When in IPA mode, do not care about callees.
13784 (check_load, check_store): Update.
13785 (check_ipa_load, check_ipa_store): New.
13786 (check_stmt): When in IPA mode, use IPA checkers.
13787 (analyze_function): Use state_from_flags.
13788 (propagate): Check indirect edges and references.
13790 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13792 PR rtl-optimization/44404
13793 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13794 of count_occurrences to see if it's safe to modify mem_insn.
13796 2010-06-07 Richard Guenther <rguenther@suse.de>
13798 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13799 and EH-only cleanup drop the cleanup instead of inserting it
13802 2010-06-07 Ira Rosen <irar@il.ibm.com>
13804 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13806 * targhooks.c (default_builtin_vectorization_cost): New function.
13807 * targhooks.h (default_builtin_vectorization_cost): Declare.
13808 * target.h (enum vect_cost_for_stmt): Define.
13809 (builtin_vectorization_cost): Change argument and comment.
13810 * tree-vectorizer.h: Remove cost model macros.
13811 * tree-vect-loop.c: Include target.h.
13812 (vect_get_cost): New function.
13813 (vect_estimate_min_profitable_iters): Replace cost model macros with
13814 calls to vect_get_cost.
13815 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13816 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13817 default implementation.
13818 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13819 calls to target hook builtin_vectorization_cost.
13820 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13822 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13823 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13824 implementation to return costs.
13825 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13826 * config/spu/spu.h: Remove vectorizer cost model macros.
13827 * config/i386/i386.h: Likewise.
13828 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13829 a call to target hook builtin_vectorization_cost.
13831 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13834 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13835 and above and defer till target is known.
13836 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13837 turn off otherwise.
13839 2010-05-25 Jan Hubicka <jh@suse.cz>
13841 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13842 (df_compact_blocks): Likewise.
13843 * df.h (struct df): Turn hardware_regs_used,
13844 regular_block_artificial_uses, eh_block_artificial_uses,
13845 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13847 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13848 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13849 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13850 df_scan_blocks, df_insn_delete, df_insn_rescan,
13851 df_insn_rescan_debug_internal, df_insn_rescan_all,
13852 df_process_deferred_rescans, df_process_deferred_rescans,
13853 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13854 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13855 df_record_entry_block_defs, df_record_exit_block_uses,
13856 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13857 df_scan_verify): Update.
13859 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13862 * c-common.c (is_typedef_decl): Move this definition ...
13863 * tree.c (is_typedef_decl): ... here.
13864 (typdef_variant_p): Move definition here from cp/tree.c.
13865 * c-common.h (is_typedef_decl): Move this declaration ...
13866 * tree.h (is_typedef_decl): ... here.
13867 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13868 * dwarf2out.c (is_naming_typedef_decl): New function.
13869 (gen_tagged_type_die): Split out of ...
13870 (gen_type_die_with_usage): ... this function. When an anonymous
13871 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13872 is emitted for the typedef.
13873 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13874 anonymous tagged types.
13876 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13879 * c-decl.c (grokdeclarator): Delete warning.
13881 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13883 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13884 newly built CALL_EXPR.
13885 * tree-profile.c (tree_profiling): Don't profile functions produced
13886 for built-in stuff.
13888 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13892 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13893 endianness-independent.
13895 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13897 * c-common.c: Move to c-family/.
13898 * c-common.def: Likewise.
13899 * c-common.h: Likewise.
13900 * c-cppbuiltin.c: Likewise.
13901 * c-dump.c: Likewise.
13902 * c-format.c: Likewise.
13903 * c-format.h : Likewise.
13904 * c-gimplify.c: Likewise.
13905 * c-lex.c: Likewise.
13906 * c-omp.c: Likewise.
13908 * c-opts.c: Likewise.
13909 * c-pch.c: Likewise.
13910 * c-ppoutput.c: Likewise.
13911 * c-pragma.c: Likewise.
13912 * c-pragma.h: Likewise.
13913 * c-pretty-print.c: Likewise.
13914 * c-pretty-print.h: Likewise.
13915 * c-semantics.c: Likewise.
13916 * stub-objc.c: Likewise.
13918 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13919 (get_output_file_with_visibility): Fix name for c-common.h.
13920 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13922 * c-tree.h: Update include path for moved files.
13923 * c-lang.c: Likewise.
13924 * c-lang.h: Likewise.
13925 * c-parser.c: Likewise.
13926 * c-convert.c: Likewise.
13927 * c-decl.c: Likewise.
13928 * c-objc-common.c: Likewise.
13929 * configure.ac: Make sure c-family/ exists in the build directory.
13930 * configure: Regenerate.
13931 * Makefile.in: Update paths for moved files. Regroup files per
13932 location and update dependencies. Move generated_files down after
13935 * config/spu/spu-c.c: Update paths for moved files.
13936 * config/mep/mep-pragma.c: Likewise.
13937 * config/darwin-c.c: Likewise.
13938 * config/i386/msformat-c.c: Likewise.
13939 * config/i386/i386-c.c: Likewise.
13940 * config/avr/avr-c.c: Likewise.
13941 * config/sol2-c.c: Likewise.
13942 * config/ia64/ia64-c.c: Likewise.
13943 * config/rs6000/rs6000-c.c: Likewise.
13944 * config/arm/arm.c: Likewise.
13945 * config/arm/arm-c.c: Likewise.
13946 * config/h8300/h8300.c: Likewise.
13947 * config/v850/v850-c.c: Likewise.
13949 * config/t-darwin: Fix dependencies for moved files.
13950 * config/t-sol2: Fix dependencies for moved files.
13951 * config/mep/t-mep: Fix dependencies for moved files.
13952 * config/ia64/t-ia64: Fix dependencies for moved files.
13953 * config/rs6000/t-rs6000: Fix dependencies for moved files.
13954 * config/v850/t-v850: Fix dependencies for moved files.
13955 * config/v850/t-v850e: Fix dependencies for moved files.
13957 * config/m32c/m32c-pragma.c
13959 * po/exgettext: Look in c-family/ also.
13961 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
13963 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
13964 (mark_control_dependent_edges_necessary): Call it instead of marking
13965 the last statement manually.
13966 (propagate_necessity): Likewise.
13968 2010-06-05 Jan Hubicka <jh@suse.cz>
13970 * basic-block.h (compute_dominance_frontiers): Updated.
13971 (compute_idf): Likewise.
13973 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
13974 for dominance frontiers.
13975 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
13976 (insert_updated_phi_nodes_for): Likewise.
13977 (update_ssa): Likewise.
13978 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13979 (compute_dominance_frontiers): Likewise.
13980 (compute_idf): Likewise.
13981 * df-problems.c (df_md_local_compute): Likewise.
13983 2010-06-05 Anatoly Sokolov <aesok@post.ru>
13985 * target.h (struct gcc_target): Add memory_move_cost field.
13986 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
13987 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
13988 * targhooks.c (default_memory_move_cost): New function.
13989 * targhooks.h (default_memory_move_cost): Declare function.
13990 * reload.h (memory_move_cost): Declare.
13991 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13992 * reginfo.c (memory_move_cost): New function.
13993 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13994 * ira.h (ira_memory_move_cost): Update comment.
13995 * ira.c (ira_memory_move_cost): Update comment.
13996 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
13997 with memory_move_cost.
13998 * postreload.c (reload_cse_simplify_set): (Ditto.).
13999 * reload1.c (choose_reload_regs): (Ditto.).
14000 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
14001 (MEMORY_MOVE_COST): Revise documentation.
14003 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14004 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14005 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
14006 type of 'in' argument to bool.
14007 (TARGET_MEMORY_MOVE_COST): Define.
14009 2010-06-05 Jan Hubicka <jh@suse.cz>
14011 * ipa-pure-const.c (propagate): Fix typo in handling of functions
14012 that cannot return. Be more careful when merging the results with
14013 previously known ones.
14015 2010-06-05 Matthias Klose <doko@ubuntu.com>
14017 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
14018 function to add the -iplugindir option.
14019 (find_plugindir_spec_function): Add new declaration and function.
14020 (static_spec_func): Use it for "find-plugindir".
14022 2010-06-05 Jakub Jelinek <jakub@redhat.com>
14025 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
14026 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
14027 statement expression.
14029 2010-06-05 Jan Hubicka <jh@suse.cz>
14031 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
14032 (df_rd_problem_data): Convert sparse_invalidated_by_call,
14033 dense_invalidated_by_call to bitmap head.
14034 (df_rd_alloc, df_rd_bb_local_compute_process_def,
14035 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
14036 df_rd_start_dump, df_lr_verify_transfer_functions,
14037 df_live_verify_transfer_functions, df_chain_create_bb,
14038 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
14039 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
14040 df_simulate_one_insn_forwards, df_md_alloc,
14041 df_md_bb_local_compute_process_def,
14042 df_md_bb_local_compute_process_def, df_md_local_compute,
14043 df_md_transfer_function df_md_free): Update.
14045 2010-06-05 Joseph Myers <joseph@codesourcery.com>
14048 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
14049 target type for ADDR_EXPR; require no changes to qualifiers except
14050 for function types.
14051 * c-tree.h (c_build_type_variant): Remove.
14053 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14055 * genautomata.c (get_excl_set): Do work per element, not per char.
14056 (check_presence_pattern_sets): Similar.
14057 (check_absence_pattern_sets): Similar.
14059 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14061 * genautomata.c (curr_state_pass_num): Delete.
14062 (min_issue_delay_pass_states): Delete.
14063 (min_issue_delay): Delete.
14064 (initiate_min_issue_delay_pass_states): Delete.
14065 (output_min_issue_delay_table): Compute min_issue_delay_vect
14066 using a breadth-first search variant.
14067 (output_tables): Don't call initiate_min_issue_delay_pass_states.
14069 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
14072 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
14073 (df_byte_lr_bb_local_compute): Likewise.
14075 2010-06-03 Jason Merrill <jason@redhat.com>
14077 Implement noexcept operator (5.3.7)
14078 * c-common.c (c_common_reswords): Add noexcept.
14079 * c-common.h (enum rid): Add RID_NOEXCEPT.
14081 2010-06-04 Joseph Myers <joseph@codesourcery.com>
14083 * config/darwin-driver.c (darwin_default_min_version): Use
14084 GCC-specific formats in diagnostics.
14085 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
14087 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
14088 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
14089 eval_spec_function, handle_braces, process_brace_body, main,
14090 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
14091 getenv_spec_function, compare_version_strings,
14092 version_compare_spec_function): Use GCC-specific formats in
14095 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14097 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
14098 that operand 0 and operand 1 are equal.
14099 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
14100 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
14101 and operand 1 are equal.
14102 <default>: Ditto. Remove ??? comment.
14103 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
14104 and operand 1 are equal.
14105 <default>: Ditto. Remove ??? comment.
14106 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
14108 (*add<mode>_4) <default>: Ditto.
14109 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
14111 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
14113 * config/i386/i386-protos.h (ix86_print_operand): Declare.
14114 * config/i386/i386.c (ix86_print_operand): Make non-static.
14115 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
14116 * output.h (output_operand): Declare.
14117 * final.c (output_operand): Make non-static.
14119 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
14121 PR rtl-optimization/44013
14122 * sched-deps.c (add_dependence_list_and_free): Don't free lists
14123 when processing debug insns.
14126 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
14127 recursing. Check that recursion is bounded. Rename inner var
14128 to avoid hiding incoming argument.
14130 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14132 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
14133 operands[2] == 255.
14137 (*addqi_ext_1_rex64): Ditto.
14138 (*addqi_ext_1): Ditto.
14140 (*addqi_4): Check for incdec_operand in QImode.
14142 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
14143 using SWI mode iterator.
14144 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
14145 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
14147 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
14148 using SWI mode iterator.
14150 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14153 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
14154 * c-format.c (gcc_diag_flag_specs): Add hash.
14155 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
14156 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
14157 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
14158 pp_c_cv_qualifiers. Handle qualifiers spelling here.
14159 (pp_c_type_qualifier_list): Call the function above.
14160 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
14161 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
14162 (WARN_FOR_QUALIFIERS): New macro.
14163 (convert_for_assignment): Use it.
14165 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
14167 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
14169 2010-06-04 Jan Hubicka <jh@suse.cz>
14171 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
14172 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
14173 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
14174 DF_BYTE_LR_OUT): Update for embedded bitmaps.
14175 * fwprop.c (single_def_use_enter_block): Likewise.
14176 * ddg.c (create_ddg_dep_from_intra_loop_link,
14177 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
14178 * loop-iv.c (latch_dominating_def): Likewise.
14179 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
14180 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
14181 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
14182 df_rd_transfer_function, df_rd_top_dump,
14183 df_rd_bottom_dump): Update.
14184 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
14185 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
14186 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
14187 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
14188 df_lr_verify_solution_start, df_lr_verify_solution_end,
14189 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
14190 df_live_free_bb_info, df_live_alloc, df_live_reset,
14191 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
14192 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
14193 df_live_verify_solution_start, df_live_verify_solution_end,
14194 df_live_verify_transfer_functions, df_chain_create_bb,
14195 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
14196 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14197 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14198 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
14199 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
14200 df_byte_lr_transfer_function, df_byte_lr_top_dump,
14201 df_byte_lr_bottom_dump, df_create_unused_note,
14202 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
14203 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
14204 df_md_transfer_function, df_md_init, df_md_confluence_0,
14205 df_md_confluence_n,
14206 df_md_top_dump, df_md_bottom_dump): Update.
14207 (struct df_lr_problem_data): Embedd bitmap headers.
14209 2010-06-04 Jan Hubicka <jh@suse.cz>
14211 * dce.c (dce_process_block): Do not re-scan already marked
14214 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
14216 PR rtl-optimization/39871
14217 PR rtl-optimization/40615
14218 PR rtl-optimization/42500
14219 PR rtl-optimization/42502
14220 * ira.c (init_reg_equiv_memory_loc: New function.
14221 (ira): Call it twice.
14222 * reload.h (calculate_elim_costs_all_insns): Declare.
14223 * ira-costs.c: Include "reload.h".
14224 (regno_equiv_gains): New static variable.
14225 (init_costs): Allocate it.
14226 (finish_costs): Free it.
14227 (ira_costs): Call calculate_elim_costs_all_insns.
14228 (find_costs_and_classes): Take estimated elimination costs
14230 (ira_adjust_equiv_reg_cost): New function.
14231 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
14232 * reload1.c (init_eliminable_invariants, free_reg_equiv,
14233 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
14234 (elim_bb): New static variable.
14235 (reload): Move code out of here into init_eliminable_invariants and
14236 free_reg_equiv. Call them.
14237 (calculate_elim_costs_all_insns): New function.
14238 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
14239 all callers changed. If FOR_COSTS is true, don't call alter_reg,
14240 but call note_reg_elim_costly if we turned a valid memory address
14241 into an invalid one.
14242 * Makefile.in (ira-costs.o): Depend on reload.h.
14244 2010-06-04 Julian Brown <julian@codesourcery.com>
14246 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
14249 2010-06-04 Richard Guenther <rguenther@suse.de>
14252 * cgraph.h (struct varpool_node): Add lto_file_data field.
14253 * lto-cgraph.c (input_varpool_node): Initialize it.
14255 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14257 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
14258 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
14259 predicate in "type" attribute calculation.
14260 (*addsi_1_zext): Ditto.
14261 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
14262 (*addsi_2_zext): Ditto.
14263 (*add<mode>_3): Ditto.
14264 (*addsi_3_zext): Ditto.
14265 (*add<mode>_5): Ditto.
14267 2010-06-03 Jan Hubicka <jh@suse.cz>
14269 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
14271 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14273 2010-06-03 Jan Hubicka <jh@suse.cz>
14275 * df-problems.c (df_create_unused_note, df_note_bb_compute):
14276 micro-optimize the checks when to add new note.
14278 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
14280 * final.c (output_asm_insn): Call
14281 targetm.asm_out.print_operand_punct_valid_p. Update comments.
14282 (output_operand): Call targetm.asm_out.print_operand. Update comments.
14283 (output_address): Call targetm.asm_out.print_operand_address.
14285 * target.h (struct gcc_target): Add print_operand,
14286 print_operand_address, and print_operand_punct_valid_p fields.
14287 * targhooks.h (default_print_operand): Declare.
14288 (default_print_operand_address): Declare.
14289 (default_print_operand_punct_valid_p): Declare.
14290 * targhooks.c (default_print_operand): Define.
14291 (default_print_operand_address): Define.
14292 (default_print_operand_punct_valid_p): Define.
14293 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
14294 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
14295 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
14296 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
14297 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
14298 * vmsdbgout.c (addr_const_to_string): Update comment.
14299 * config/i386/i386.c (print_operand): Rename to...
14300 (ix86_print_operand): ...this. Make static.
14301 (print_operand_address): Rename to...
14302 (ix86_print_operand_address): ...this. Make static. Call
14303 ix86_print_operand instead of PRINT_OPERAND.
14304 (ix86_print_operand_punct_valid_p): New function.
14305 (TARGET_PRINT_OPERAND): Define.
14306 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14307 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14308 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
14309 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14310 (PRINT_OPERAND): Delete.
14311 (PRINT_OPERAND_ADDRESS): Delete.
14312 * config/i386/i386-protos.h (print_operand): Delete prototype.
14313 (print_operand_address): Delete prototype.
14315 2010-06-03 Richard Guenther <rguenther@suse.de>
14317 PR tree-optimization/44403
14318 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14319 Preserve pointer qualifiers.
14320 (vect_create_data_ref_ptr): Likewise.
14322 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
14325 * defaults.h (MAX_FIXED_MODE_SIZE): New.
14327 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
14329 2010-06-03 Jakub Jelinek <jakub@redhat.com>
14332 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
14333 return false if merging the bbs would lead to goto_locus
14334 location being lost from the IL.
14336 2010-06-03 Jan Hubicka <jh@suse.cz>
14337 Jakub Jelinek <jakub@redhat.com>
14339 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
14340 set->regs[i] is NULL or has just one entry.
14342 2010-06-03 Jan Hubicka <jh@suse.cz>
14344 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
14345 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
14347 2010-06-03 Paul Brook <paul@codesourcery.com>
14349 * config/arm/arm.c (FL_TUNE): Define.
14350 (arm_default_cpu, arm_cpu_select): Remove.
14351 (all_cores): Populate core field.
14352 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
14353 (arm_find_cpu): New function.
14354 (arm_handle_option): Lookup cpu/architecture names.
14355 (arm_override_options): Cleanup mcpu/march/mtune handling.
14356 (arm_file_start): Ditto.
14358 2010-06-03 Alan Modra <amodra@gmail.com>
14361 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
14362 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
14363 rtx to gen_load_toc_v4_PIC_1b. Tidy.
14364 (rs6000_emit_load_toc_table): Likewise.
14366 2010-06-02 Jan Hubicka <jh@suse.cz>
14368 * passes.c (init_optimization_passes): Put ipa reference
14369 after ipa pure-const.
14371 2010-06-02 Jan Hubicka <jh@suse.cz>
14373 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
14374 calls_read_all and calls_write_all.
14375 (get_reference_optimization_summary): Fix formatting.
14376 (is_proper_for_analysis): Check that decl is not readonly.
14377 (propagate_bits): Check CONST/PURE/noreturn flags.
14378 (ipa_init): Move all_module_statics to optimization_summary_obstack.
14379 (analyze_function): Ignore indirect edges.
14380 (copy_global_bitmap): For all module statics, do nothing.
14381 (generate_summary): Do not print calls_read_all/calls_write_all.
14382 (read_write_all_from_decl): Take node as argument; check
14383 cgraph_node_cannot_return.
14384 (propagate): Reorganize read_all/write_all computation;
14385 check indirect edges; check ecf flags; use all_module_statics
14386 in the results; do not free all_module_statics.
14387 (stream_out_bitmap): Handle all_module_statics.
14388 (ipa_reference_write_optimization_summary): Likewise; use
14389 varpool/cgraph encoders to get boundaries.
14390 (ipa_reference_read_optimization_summary): Read in all_module_statics;
14391 use it when possible.
14393 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14396 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
14397 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
14399 * doc/extend.texi (powerpc builtins): Document vec_recip,
14400 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
14402 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
14403 (rs6000_emit_swrsqrt): Ditto.
14404 (rs6000_emit_swdivsf): Delete.
14405 (rs6000_emit_swdivdf): Ditto.
14406 (rs6000_emit_swrsqrtsf): Ditto.
14408 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
14409 describe the reciprocal estimate support for each type.
14410 (recip_options): Map -mrecip=<opt> into option bits.
14411 (gen_2arg_fn_t): New typedef for binary rtx gen function.
14412 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
14413 reciprocal estimate instructions.
14414 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
14415 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
14416 Set up rs6000_recip_bits based on the -mrecip* options. Print the
14417 cost information if -mdebug=cost or -mdebug=reg.
14418 (rs6000_override_options): Set -mrecip-precision for power6, and
14419 power7 machines. If -mvsx or -mdfp, enable various options that
14420 came in previous instruction set ISAs, unless the option was
14421 explicitly disabled by the command line option. Parse
14422 -mrecip=<opt> options.
14423 (rs6000_builtin_vectorized_function): Add support for vectorizing
14424 the reciprocal estimate builtins and expansions.
14425 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
14426 (bdesc_2arg): Add reciprocal estimate builtins.
14427 (bdesc_1arg): Add reciprocal square root estimate builtins.
14428 (rs6000_expand_builtin): Rewrite to use a switch statement,
14429 instead of multiple if/then/elses. Add reciprocal estimate builtins.
14430 (rs6000_init_builtins): Create declarations for reciprocal
14432 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
14433 sized, prefer traditional floating point registers, if integer
14434 vector types, prefer altivec registers. Don't actually look at
14435 the memory address any more.
14436 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
14438 (rs6000_load_constant_and_splat): New helper function to load up
14439 the constant for reciprocal estimate instructions.
14440 (rs6000_emit_madd): New helper function for generating
14441 multiply/add type instructions, based on the current switches.
14442 (rs6000_emit_msub): Ditto.
14443 (rs6000_emit_mnsub): Ditto.
14444 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
14445 replace a divide with a reciprocal estimate and fixup, adding
14446 support for machines with high precision and vectors.
14447 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
14448 low precision machines.
14449 (rs6000_emit_swdiv): New common function to be called to replace a
14450 division with reciprocal estimate and fixup.
14451 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
14452 for double and vector types. Add support for high precision machines.
14454 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
14455 the reciprocal estimate instructions can be generated.
14456 (TARGET_FRE): Ditto.
14457 (TARGET_FRSQRTES): Ditto.
14458 (TARGET_FRSQRTE): Ditto.
14459 (RS6000_RECIP_*): New macros for reciprocal estimate support.
14461 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
14462 square root estimate on vectors.
14463 (re<mode>2): New insn for reciprocal division estimate on vectors.
14465 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
14467 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
14468 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
14469 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
14470 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
14471 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
14472 (RS6000_BUILTIN_RSQRT): Ditto.
14473 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
14474 floating point builtin.
14476 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14477 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
14478 __RECIP_PRECISION__ based on the command line switches.
14479 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
14481 * config/rs6000/rs6000.opt (-mrecip): Document add support for
14482 replacing division instructions with reciprocal estimate and fixup.
14483 (-mrecip=<opt>): New option.
14484 (-mrecip-precision): Ditto.
14486 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
14487 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
14488 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
14491 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
14492 (UNSPEC_VREFP): Ditto.
14493 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
14494 conterparts with regard to support of -mno-fused-madd and -ffast-math.
14495 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
14496 reciprocal estimate instructions to be generated.
14497 (altivec_vrefp): Ditto.
14499 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
14501 (rreg): New mode attribute for reciprocal estimate support.
14502 (recip<mode>3): New insn for division using reciprocal estimate
14503 and fixup builtins.
14504 (divide define_split): New define_split to convert floating point
14505 division to use reciprocal estimate if the user used the
14506 appropriate options and the split is run when we can add new
14507 pseudo registers for the fixup.
14508 (rsqrt<mode>2): New insn for reciprocal square root support.
14509 (recipsf3): Move into recip<mode>3.
14511 (fres): Use TARGET_FRES.
14512 (rsqrtsf2): Move into rsqrt<mode>2.
14513 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
14514 (copysignsf3): Add support for VSX.
14515 (fred): Use TARGET_FRE.
14517 (rsqrtdf_internal1): New function for frsqrte instruciton.
14519 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
14520 (vec_rsqrt): Ditto.
14522 2010-06-03 Richard Guenther <rguenther@suse.de>
14524 PR middle-end/44291
14525 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
14526 (set_user_assembler_libfunc): Likewise.
14528 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14530 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
14532 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
14534 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
14535 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
14536 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
14537 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
14538 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
14539 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
14540 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
14541 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
14542 * defaults.h: Updated for above mentioned changes.
14544 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
14546 * c-common.c: Remove header include of tm_p.h.
14547 * Makefile.in (c-common.o): Remove TM_P_H dependency.
14549 2010-06-02 Jakub Jelinek <jakub@redhat.com>
14551 * tree.h (struct tree_decl_map): New type.
14552 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
14553 (tree_decl_map_hash): New prototype.
14554 (debug_expr_for_decl, value_expr_for_decl): Change into
14555 tree_decl_map hashtab from tree_map.
14556 (init_ttree): Adjust initialization.
14557 (tree_decl_map_hash): New function.
14558 (decl_debug_expr_lookup, decl_debug_expr_insert,
14559 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
14561 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14563 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
14565 * configure: Regenerate.
14566 * config.in: Regenerate.
14568 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
14569 (X86_64_EMULATION): Define.
14570 (TARGET_LD_EMULATION): Use them.
14572 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
14573 (SPARC64_EMULATION): Define.
14574 (LINK_ARCH_SPEC): Use them.
14576 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14578 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
14579 smallest_mode_for_size for computing the precision types of new
14580 graphite IVs. Do not call lang_hooks.types.type_for_size.
14582 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14584 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
14586 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
14588 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14590 PR middle-end/44363
14591 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
14592 return false instead.
14594 2010-06-02 Jan Hubicka <jh@suse.cz>
14596 PR middle-end/44295
14597 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
14598 create new cgraph node to check callee.
14600 2010-06-02 Richard Guenther <rguenther@suse.de>
14602 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
14604 2010-06-02 Richard Guenther <rguenther@suse.de>
14606 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
14607 (lto_wrapper_cleanup): ... this. Do not exit.
14608 (fatal): Adjust. Exit here.
14609 (fatal_perror): Likewise.
14610 (fatal_signal): New function.
14611 (main): Set up signal handlers to cleanup temporary files.
14612 * Makefile.in (lto-wrapper.o): Adjust dependencies.
14614 2010-06-02 Richard Guenther <rguenther@suse.de>
14616 PR tree-optimization/44377
14617 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
14619 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14621 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14622 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14623 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14624 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14626 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14628 2010-06-02 Jan Hubicka <jh@suse.cz>
14630 * bitmap.c (bitmap_descriptor): Add search_iter.
14631 (bitmap_find_bit): Increment it.
14632 (print_statistics): Print it.
14634 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14636 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14637 instead of gimple_build_call_vec. Delete unnecessary local variable.
14639 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14641 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14642 change from yesterday.
14644 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14646 * c-ada-spec.c: Clean up redundant includes.
14648 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14650 * gimplify.c: Do not include except.h and optabs.h.
14651 (gimplify_body): Do not initialize RTL profiling.
14652 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14653 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14654 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14655 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14658 * tree-pretty-print.h: Include pretty-print.h.
14659 * gimple-pretty-print.h: Include pretty-print.h.
14661 * tree-pretty-print.c: Do not include diagnostic.h.
14662 * tree-vrp.c: Likewise.
14663 * tree-tailcall.c: Likewise
14664 * tree-scalar-evolution.c: Likewise
14665 * tree-ssa-dse.c: Likewise
14666 * tree-chrec.c: Likewise
14667 * tree-ssa-sccvn.c: Likewise
14668 * tree-ssa-copyrename.c: Likewise
14669 * tree-nomudflap.c: Likewise
14670 * tree-call-cdce.c: Likewise
14671 * tree-stdarg.c: Likewise
14672 * tree-ssa-math-opts.c: Likewise
14673 * tree-nrv.c: Likewise
14674 * tree-ssa-sink.c: Likewise
14675 * tree-browser.c: Likewise
14676 * tree-ssa-loop-ivcanon.c: Likewise
14677 * tree-ssa-loop.c: Likewise
14678 * tree-parloops.c: Likewise
14679 * tree-ssa-address.c: Likewise
14680 * tree-ssa-ifcombine.c: Likewise
14681 * tree-if-conv.c: Likewise
14682 * tree-data-ref.c: Likewise
14683 * tree-affine.c: Likewise
14684 * tree-ssa-phiopt.c: Likewise
14685 * tree-ssa-coalesce.c: Likewise
14686 * tree-ssa-pre.c: Likewise
14687 * tree-ssa-live.c: Likewise
14688 * tree-predcom.c: Likewise
14689 * tree-ssa-forwprop.c: Likewise
14690 * tree-ssa-dce.c: Likewise
14691 * tree-ssa-ter.c: Likewise
14692 * tree-ssa-loop-prefetch.c: Likewise
14693 * tree-optimize.c: Likewise
14694 * tree-ssa-phiprop.c: Likewise
14695 * tree-object-size.c: Likewise
14696 * tree-outof-ssa.c: Likewise
14697 * tree-ssa-structalias.c: Likewise
14698 * tree-switch-conversion.c: Likewise
14699 * tree-ssa-reassoc.c: Likewise
14700 * tree-ssa-operands.c: Likewise
14701 * tree-vectorizer.c: Likewise
14702 * tree-vect-data-refs.c: Likewise
14703 * tree-vect-generic.c: Likewise
14704 * tree-vect-stmts.c: Likewise
14705 * tree-vect-patterns.c: Likewise
14706 * tree-vect-slp.c: Likewise
14707 * tree-vect-loop.c: Likewise
14708 * tree-ssa-loop-ivopts.c: Likewise
14709 * tree-ssa-loop-im.c: Likewise
14710 * tree-ssa-loop-niter.c: Likewise
14711 * tree-ssa-loop-unswitch.c: Likewise
14712 * tree-ssa-loop-manip.c: Likewise
14713 * tree-ssa-loop-ch.c: Likewise
14714 * tree-dump.c: Likewise
14715 * tree-complex.c: Likewise
14717 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14718 * tree-ssa-uninit.c: Likewise
14719 * tree-ssa-threadupdate.c: Likewise
14720 * tree-ssa-uncprop.c: Likewise
14721 * tree-ssa-ccp.c: Likewise
14722 * tree-ssa-dom.c: Likewise
14723 * tree-ssa-propagate.c: Likewise
14724 * tree-ssa-alias.c: Likewise
14725 * tree-dfa.c: Likewise
14726 * tree-cfgcleanup.c: Likewise
14727 * tree-sra.c: Likewise
14728 * tree-ssa-copy.c: Likewise
14729 * tree-ssa.c: Likewise
14730 * tree-profile.c: Likewise
14731 * tree-cfg.c: Likewise
14732 * tree-ssa-threadedge.c: Likewise
14733 * tree-vect-loop-manip.c: Likewise
14735 * tree-inline.c: Do not include diagnostic.h and expr.h.
14737 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14739 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14740 * tree-loop-distribution.c: Likewise.
14742 2010-06-01 Jan Hubicka <jh@suse.cz>
14744 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14746 2010-06-01 Jan Hubicka <jh@suse.cz>
14748 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14749 remove return value.
14750 (split_bbs_on_noreturn_calls) .... here.
14751 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14752 * tree-flow.h (fixup_noreturn_call): New.
14754 2010-06-01 Jan Hubicka <jh@suse.cz>
14756 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14758 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14760 * tree.h (build_nt_call_list): Delete.
14761 * tree.c (build_nt_call_list): Delete.
14763 2010-06-01 Jan Hubicka <jh@suse.cz>
14765 * fwprop.c: Make emit-rtl.h include last.
14766 * rtlanal.c: Include emit-rtl.h.
14767 * genautomata.c: Output emit-rtl include into insn-automata.c
14768 * df-scan.c: Include emit-rtl.h.
14769 * haifa-sched.c: Indlude emit-rtl.h.
14770 * mode-switching.c: Indlude emit-rtl.h.
14771 * graph.c: Indlude emit-rtl.h.
14772 * sel-sched.c: Include emit-rtl.h.
14773 * sel-sched-ir.c: Include emit-rtl.h.
14774 * ira-build.c: Include emit-rtl.h.
14775 * emit-rtl.c (first_insn, last_insn): Remove defines.
14776 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14777 Move to emit-rtl.h.
14778 (set_new_first_and_last_insn, get_last_insn_anywhere,
14779 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14780 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14781 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14782 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14783 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14784 Use accessor functions.
14785 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14786 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14787 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14788 mem_expr_equal_p): Move here from rtl.h.
14789 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14790 Move here from emit-rtl.c; make inline.
14791 * cfglayout.h: Include emit-rtl.h.
14792 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14793 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14794 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14795 mem_expr_equal_p, get_insns, set_first-insn,
14796 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14797 * reg-stack.c: Include emit-rtl.h.
14800 2010-06-01 Jan Hubicka <jh@suse.cz>
14802 * cgraph.h (tree_function_versioning): Update prototype.
14803 (cgraph_function_versioning): Update prototype.
14804 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14806 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14807 (cgraph_materialize_clone, save_inline_function_body): Update use of
14808 tree_function_versioning.
14809 * tree-inline.c (copy_bb): Look for previous copied block to link
14810 after; fix debug output.
14811 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14812 (copy_body): Likewise.
14813 (expand_call_inline): Update use of copy_body.
14814 (tree_function_versioning): Update use of copy body; accept
14815 blocks_to_copy and new_entry.
14817 2010-06-01 Jan Hubicka <jh@suse.cz>
14819 * gegenrtl.c: Remove unnecesary prototypes.
14821 (gendef): Produce static inline.
14823 (main): Do not decode parameters; generate header only.
14824 * Makefile.in (genrtl.c): Remove.
14826 2010-06-01 Jan Hubicka <jh@suse.cz>
14828 * tree-switch-conversion.c (build_one_array): Make it readonly.
14830 2010-06-01 Richard Guenther <rguenther@suse.de>
14832 * optabs.c (init_optabs): Guard all accesses to reinit.
14833 * ipa-pure-const.c (propagate): Fix another typo.
14834 * opts.c (common_handle_option): Split assignment to bool.
14835 * c-opts.c (c_common_handle_option): Likewise.
14837 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14838 Matthew Gingell <gingell@adacore.com>
14840 * doc/invoke.texi: Mention -fdump-ada-spec.
14841 * tree-dump.c (dump_files): Add ada-spec.
14842 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14843 * tree-pass.h (tree_dump_index): Add TDI_ada.
14844 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14845 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14846 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14847 * c-decl.c: Include c-ada-spec.h.
14848 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14850 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14851 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14852 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14853 * c-ada-spec.h, c-ada-spec.c: New files.
14855 2010-06-01 Richard Guenther <rguenther@suse.de>
14858 * ipa-pure-const.c (get_function_state): Hand back varying state
14859 if we do not have one.
14860 (has_function_state): New function.
14861 (duplicate_node_data): Adjust.
14862 (remove_node_data): Likewise.
14863 (pure_const_write_summary): Likewise.
14864 (propagate): Likewise. Fix typo.
14866 2010-06-01 Jan Hubicka <jh@suse.cz>
14868 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14869 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14870 (execute_all_ipa_transforms): Do not play with the states.
14872 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14874 * config/arm/t-linux-androideabi: New.
14875 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14877 2010-06-01 Jan Hubicka <jh@suse.cz>
14879 * tree-inline.c (estimate_num_insns): For stdarg functions look
14880 into call statement to count cost of argument passing.
14882 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14884 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14885 argument for fprintf.
14886 (ix86_output_addr_diff_elt): Likewise.
14887 (x86_function_profiler): Likewise.
14888 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14889 (LPREFIX): Likewise.
14890 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14892 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14895 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14896 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14897 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14898 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14899 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14900 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14901 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14902 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14905 2010-05-31 Jan Hubicka <jh@suse.cz>
14907 * tree.h (tree_range_check_failed): Declare noreturn.
14909 2010-05-31 Jan Hubicka <jh@suse.cz>
14911 * gimple.c (gimple_call_builtin_p): New function.
14912 * gimple.h (gimple_call_builtin_p): Declare.
14913 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14915 (execute_warn_function_return): BUILT_IN_RETURN is return.
14916 (split_critical_edges): Return edges are not critical.
14917 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14918 (gimple_verify_flow_info): Handle built_in_return.
14919 (execute_warn_function_return): Handle built_in_return.
14920 * ipa-pure-const.c (check_call): Ignore builtin_return.
14922 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14924 PR middle-end/44337
14925 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14926 array accesses with non-MEM.
14928 PR tree-optimization/44182
14929 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14930 newly needs to end a bb is followed by debug stmts, instead return
14931 true from the function at the end.
14932 (maybe_move_debug_stmts_to_successors): New function.
14933 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14935 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14938 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
14940 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
14942 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
14943 for nested functions in non-optimized compilation.
14945 2010-05-31 Richard Guenther <rguenther@suse.de>
14947 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
14949 2010-05-30 Jan Hubicka <jh@suse.cz>
14951 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
14953 2010-05-30 Richard Guenther <rguenther@suse.de>
14956 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
14957 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
14960 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
14962 * config/darwin.c (output_objc_section_asm_op): Add comment.
14963 (name_needs_quotes): Add '_' to list of valid comment chars.
14964 (machopic_output_function_base_name): Remove unneeded quotes.
14965 (darwin_encode_section_info): Adjust asm whitespace.
14966 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
14967 (ASM_OUTPUT_LOCAL): Ditto.
14968 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
14969 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
14970 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
14972 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
14974 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
14975 RS6000_OUTPUT_BASENAME unconditionally.
14976 (rs6000_output_function_epilogue): Likewise.
14978 2010-05-30 Jan Hubicka <jh@suse.cz>
14980 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
14983 2010-05-30 Richard Guenther <rguenther@suse.de>
14985 * tree-cfg.c (verify_gimple_assign_single): Implement
14986 verification for COND_EXPR rhs.
14988 2010-05-30 Jan Hubicka <jh@suse.cz>
14990 * cgraph.h (cgraph_dump_file): Declare.
14991 * cgraphunit.c (cgraph_dump_file): Export.
14992 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
14994 2010-05-30 Jan Hubicka <jh@suse.cz>
14996 * dwarf2out.c (reference_to_unused,
14997 premark_types_used_by_global_vars_helper): Avoid creation of new
15000 2010-05-30 Jan Hubicka <jh@suse.cz>
15002 * cgraph.h (cgraph_node_cannot_return,
15003 cgraph_edge_cannot_lead_to_return): New functions.
15004 * cgraph.c (cgraph_node_cannot_return,
15005 cgraph_edge_cannot_lead_to_return): Use them.
15006 * ipa-pure-const.c (pure_const_names): New static var.
15007 (check_call): Handle calls not leading to return.
15008 (pure_const_read_summary): Dump info read.
15009 (propagate): Dump info about propagation process; ignore side effects
15010 of functions not leading to exit; fix handling of pure functions.
15012 2010-05-30 Jan Hubicka <jh@suse.cz>
15014 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
15015 for tail call epilogues.
15017 2010-05-30 Jan Hubicka <jh@suse.cz>
15019 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
15020 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
15023 2010-05-29 Jan Hubicka <jh@suse.cz>
15025 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
15026 node; remove references in node we no longer keep in cgrpah but need
15029 2010-05-29 Jan Hubicka <jh@suse.cz>
15031 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
15033 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15036 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
15038 2010-05-29 Jan Hubicka <jh@suse.cz>
15040 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
15041 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
15042 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
15043 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
15044 debug_names_replaced_by, debug_update_ssa): Likewise.
15045 * sbitmap.c (debug_sbitmap): Likewise.
15046 * genrecog.c (debug_decision, debug_decision_list): Likewise.
15047 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
15048 debug_tree_chain): Likewise.
15049 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
15050 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
15051 * optabs.c (debug_optab_libfuncs): Likewise.
15052 (verify_loop_closed_ssa): Likewise.
15053 * value-prof.c (verify_histograms): Likewise.
15054 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
15055 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
15056 * cfghooks.c (verify_flow_info): Likewise.
15057 * fold-const.c (debug_fold_checksum): Likewise.
15058 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
15059 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
15061 * omega.c (debug_omega_problem): Likewise.
15062 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
15063 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
15064 * dominance.c (verify_dominators, debug_dominance_info,
15065 debug_dominance_tree): Likewise.
15066 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
15067 * df_regno_debug, df_ref_debug,
15068 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
15069 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
15070 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
15071 * sel-sched.c (debug_state): Likewise.
15072 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
15074 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
15075 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
15076 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
15077 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
15079 * c-pretty-print.c (debug_c_tree): Likewise.
15080 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
15081 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
15082 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
15083 * ebitmap.c (debug_ebitmap): Likewise.
15084 * function.c (debug_find_var_in_block_tree): Likewise.
15085 * print-rtl.c (debug_rtx): Likewise.
15086 (debug_rtx_count): Likewise.
15087 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
15088 * stor-layout.c (debug_rli): Likewise.
15089 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
15090 * tree-data-ref.c (debug_data_references,
15091 debug_data_dependence_relations, debug_data_reference,
15092 debug_data_dependence_relation, debug_rdg_vertex,
15093 debug_rdg_component, debug_rdg): Likewise.
15094 * tree-affine.c (debug_aff): Likewise.
15095 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
15097 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
15098 * emit-rtl.c (verify_rtl_sharing): Likewise.
15099 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
15100 debug_value_expressions): Likewise.
15101 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
15102 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
15103 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
15104 * cfglayout.c (verify_insn_chain): Likewise.
15105 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
15106 debug_clast_stmt, debug_generated_program): Likewise.
15107 * ggc-page.c (debug_print_page_list): Likewise.
15108 * tree-ssa-ter.c (debug_ter): Likewise.
15109 * graphite-dependences.c (debug_pddr): Likewise.
15110 * sched-deps.c (debug_ds): Likewise.
15111 * tree-ssa.c (verify_ssa): Likewise.
15112 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
15113 debug_scattering_functions, debug_iteration_domains, debug_pdr,
15114 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
15115 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
15116 * tree-inline.c (debug_find_tree): Likewise.
15117 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
15118 debug_ppl_powerset_matrix): Likewise.
15119 * var-tracking.c (debug_dv): Likewise.
15120 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
15121 * cfgloop.c (verify_loop_structure): Likewise.
15122 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
15123 * c-common.c (verify_sequence_points): Likewise.
15124 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
15125 debug_candidates, debug_rgn_dependencies): Likewise.
15126 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
15127 * debug_constraint_graph, debug_solution_for_var,
15128 debug_sa_points_to_info): Likewise.
15129 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
15131 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
15132 debug_loops, debug_loop, debug_loop_num): Likewise.
15133 * passes.c (debug_pass): Likewise.
15134 (dump_properties): Likewise; add cfglayout property.
15135 (debug_properties): Likewise.
15136 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
15137 * varpool.c (debug_varpool): Likewise.
15138 * regcprop.c (debug_value_data): Likewise.
15139 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
15140 debug_immediate_uses_for): Likewise.
15142 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15145 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
15146 Filter out insn-flags.h.
15148 2010-05-29 Jan Hubicka <jh@suse.cz>
15150 * cgraph.h (struct varpool_node_set_def,
15151 struct cgraph_node_set_def): Remove unused AUX pointer.
15152 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
15155 2010-05-29 Jan Hubicka <jh@suse.cz>
15157 PR middle-end/44324
15158 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
15160 2010-05-29 Richard Guenther <rguenther@suse.de>
15162 * lto-streamer.c (cached_bp): New global variable.
15163 (bitpack_create): Return the cached bitpack, if available.
15164 (bitpack_delete): Clear and cache the bitpack, if appropriate.
15165 (bp_pack_value): Remove redundant asserts.
15167 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15169 PR middle-end/44306
15170 * tree-if-conv.c (is_true_predicate): New.
15171 (is_predicated): Use is_true_predicate.
15172 (add_to_predicate_list): Same. Do not use unshare_expr.
15173 (add_to_dst_predicate_list): Same.
15175 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15177 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
15179 (predicate_bbs): Same.
15180 (clean_predicate_lists): Same.
15181 (find_phi_replacement_condition): Do not AND the predicate from
15184 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15187 * Makefile.in (build/gencondmd.o): Add a missing `\'.
15189 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15192 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
15193 (negdf2): Adjust expander pattern and use negdf2_slow.
15194 (negsf2): Likewise.
15196 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
15198 * basic-block.h (struct control_flow_graph): Move last_label_uid field
15200 * df.h (struct df_base_ref): Move regno field up.
15201 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
15202 * expr.h (struct separate_ops): Move location field up.
15203 * optabs.h (struct optab_d): Move libcall_basename field down.
15204 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
15205 * config/i386/i386.h (struct machine_function): Convert call_abi field
15206 into a bitfield. Move cfa field to the end of the structure.
15208 2010-05-29 Jan Hubicka <jh@suse.cz>
15210 * varpool.c (varpool_get_node): Fix lookup.
15212 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15214 * config/spu/spu-protos.h: Do not include rtl.h. Protect
15215 RTL specific prototypes with #ifdef RTX_CODE.
15216 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
15217 * config/spu/t-spu-elf: Fix dependencies.
15219 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
15221 2010-05-29 Mike Stump <mikestump@comcast.net>
15224 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
15225 TM_H when building to avoid dependency loops.
15227 2010-05-29 Jan Hubicka <jh@suse.cz>
15229 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
15230 refs and body; not the whole node for masters of materialized clones.
15232 2010-05-29 Mike Stump <mikestump@comcast.net>
15234 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
15236 2010-05-29 Jan Hubicka <jh@suse.cz>
15238 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
15239 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
15240 use of clone_function_name.
15241 * cgraph.h (cgraph_create_virtual_clone,
15242 cgraph_function_versioning): update prototypes.
15243 (clone_function_name): Declare.
15244 * ipa-cp.c (ipcp_insert_stage): Update call of
15245 cgraph_create_virtual_clone.
15246 * omp-low.c (create_omp_child_function_name): Use
15247 cgraph_create_virtual_clone.
15248 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
15249 (cgraph_function_versioning): Take SUFFIX argument; produce new name
15250 and make decl local.
15252 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15254 * vec.h: Include statistics.h
15255 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
15258 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15260 * c-lex.c: Do not include c-tree.h.
15261 * c-pretty-print.c: Likewise.
15262 * c-opts.c: Likewise.
15263 * c-gimplify.c: Likewise.
15264 * c-common.c: Likewise.
15265 * c-dump.c: Likewise. Include c-common.h.
15267 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15269 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
15270 before including diagnostic-core.h.
15271 (c_cpp_error): New prototype moved from c-tree.h.
15272 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
15273 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
15274 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
15275 (c_cpp_error): Prototype moved to c-common.h.
15276 * Makefile.in: Update dependency for C_COMMON_H.
15278 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15280 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
15281 * c-common.c (c_register_addr_space): Remove here.
15282 * c-decl.c (c_register_addr_space): Re-add here.
15284 2010-05-28 Mike Stump <mikestump@comcast.net>
15286 * config/darwin-c.c: Remove c-tree.h include.
15288 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15290 * gcc.c: Include diagnostic.h.
15291 (error_count): Remove. All users changed to use errorcount.
15292 (programname): Remove. All users changed to use progname.
15293 (fancy_abort, internal_error, fatal_error, error, warning, inform,
15295 (execute): Don't include "Internal error" and bug reporting
15296 information in argument of internal_error call.
15297 (process_command): Don't increment error_count after calling
15299 (input_filename): Rename to gcc_input_filename. All users
15301 (main): Call diagnostic_initialize. Register delete_temp_files
15302 with atexit. Use seen_error to test for errors.
15303 * gcc.h: Include diagnostic-core.h.
15304 (fatal_error, error, warning): Remove.
15305 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
15306 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
15307 (gcc.o): Update dependencies.
15309 2010-05-28 Jeff Law <law@redhat.com>
15311 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
15313 * ira.h (ira_bad_reload_regno): Declare
15314 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
15316 * ira-color.c (update_curr_costs): Free updated hard reg costs.
15317 (ira_reassign_conflict_allocnos): Remove bogus asserts.
15318 (allocno_reload_assign): Likewise.
15320 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
15322 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
15325 2010-05-28 Richard Guenther <rguenther@suse.de>
15328 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
15329 Stream fixed-point constants mode.
15330 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
15331 and TYPE_PRECISION.
15332 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
15333 Stream fixed-point constants mode.
15334 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
15335 and TYPE_PRECISION.
15337 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15339 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
15340 only place it was called from.
15341 (number_of_latch_executions): Do not return chrec_dont_know when the
15342 may_be_zero is a runtime condition: instead, return a COND_EXPR
15343 including the may_be_zero condition.
15344 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
15346 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
15349 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15351 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
15352 generate COND_EXPRs for degenerate_phi_result.
15354 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15356 PR middle-end/44293
15357 * tree-if-conv.c (if_convertible_loop_p): Check the
15358 if-convertibility of phi nodes in non predicated BBs.
15360 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15362 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
15364 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15367 * gcc.c (inform, warning, inform): New functions.
15368 (fatal_ice): Rename to internal_error; change cmsgid parameter to
15369 gmsgid. All callers changed.
15370 (notice): Rename to fnotice; add parameter fp. All callers changed.
15371 (fatal_error): Rename to fatal_signal. All users changed.
15372 (fatal): Rename to fatal_error; change cmsgid parameter to
15373 gmsgid. All callers changed.
15374 (process_command): Use warning instead of error for warnings.
15375 (end_going_arg): Don't use _() around argument of error.
15376 (do_spec_1): Use inform for message from %n specs. Use warning
15377 instead of error for warnings.
15378 (main): Use inform for comparison messages. Use warning for
15379 message about unused linker input.
15380 (error): Increment error_count. Print "error: ".
15381 * gcc.h (fatal): Change to fatal_error.
15382 (warning): Declare.
15383 * config/darwin-driver.c (darwin_default_min_version): Use warning
15384 instead of fprintf for warnings.
15385 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
15387 2010-05-28 Julian Brown <julian@codesourcery.com>
15389 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
15390 (*thumb2_addsi3_compare0_scratch): New.
15391 * config/arm/constraints.md (Pv): New.
15392 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
15394 (*addsi3_compare0_scratch): Likewise.
15396 2010-05-28 Jan Hubicka <jh@suse.cz>
15398 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
15400 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
15401 only on local statics.
15403 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
15405 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
15407 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15410 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
15411 (OPTION_GLIBC): Define.
15413 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15416 * dwarf2out.c (double_int_type_size_in_bits): New function.
15417 (round_up_to_align): Change first argument and return value to
15419 (field_byte_offset): Work internally on double_ints.
15422 * builtins.c (expand_movstr): Use a temporary pseudo instead
15423 of target even when target is not NULL and not const0_rtx, but
15424 fails movstr predicate.
15425 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
15427 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15429 * final.c (rest_of_clean_state): Use %m in errors instead of
15431 * gengtype.c (read_input_list, close_output_files): Use xstrerror
15432 instead of strerror.
15433 * toplev.c (process_options): Use %m in errors instead of strerror
15435 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
15438 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
15440 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
15441 (ix86_canonical_va_list_type): Make static. Add declaration.
15442 (ix86_enum_va_list): Make static. Reindent.
15443 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
15444 (ix86_canonical_va_list_type): Ditto.
15445 (ix86_enum_va_list): Ditto.
15447 2010-05-28 Richard Guenther <rguenther@suse.de>
15449 * lto-wrapper.c (run_gcc): With -save-temps generate a
15450 user-visible ltrans filename. Fixup ltrans unit numbering.
15452 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
15454 * c-common.c (c_common_nodes_and_builtins): Replace use
15455 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
15456 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
15457 to ix86_enum_va_list.
15458 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
15459 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
15460 (TARGET_ENUM_VA_LIST_P): Add hook description.
15461 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
15462 * target.h (gcc_target): Add enum_va_list hook.
15465 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
15466 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
15467 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
15469 2010-05-28 Alan Modra <amodra@gmail.com>
15472 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15473 emit_library_call machinery to set up __tls_get_addr calls.
15475 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15477 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
15479 2010-05-28 Dodji Seketeli <dodji@redhat.com>
15481 Revert fix for PR c++/44188
15482 * c-common.c (is_typedef_decl): Revert the moving of this
15484 * tree.c (is_typedef_decl): ... here.
15485 (typdef_variant_p): Revert the moving of this definition
15486 here from cp/tree.c.
15487 * c-common.h (is_typedef_decl): Revert the moving of this
15489 * tree.h (is_typedef_decl): ... here.
15490 (typedef_variant_p): Revert the moving of this declaration here
15492 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
15493 (gen_tagged_type_die): Revert the splitting out of ...
15494 (gen_type_die_with_usage): ... this function. Revert the anonymous
15495 tagged type handling.
15496 (gen_typedef_die): Revert emitting DW_TAG_typedef for
15497 typedefs naming anonymous tagged types.
15499 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15501 * config/rs6000/rs6000-modes.def (PSImode): Delete.
15503 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15505 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
15506 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
15508 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
15510 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
15511 XER_REGS to CA_REGS throughout.
15512 * config/rs6000/rs6000.h: Same.
15513 (ADDITIONAL_REGISTER_NAMES): Add "xer".
15514 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
15515 that mode_iterator "P" is the size for arithmetic carries as well.
15516 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
15518 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15521 * combine.c (struct rtx_subst_pair): Define unconditionally.
15522 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
15523 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
15524 Call make_compound_operation on pair->to.
15525 (propagate_for_debug): Don't call make_compound_operation here.
15526 Always use simplify_replace_fn_rtx.
15528 2010-05-27 Sterling Augustine <sterling@tensilica.com>
15530 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
15531 * config/xtensa/xtensa.c (override_options): Check
15532 TARGET_FORCE_NO_PIC and set flag_pic.
15533 * config/xtensa/xtensa.opt: Document -mforce-no-pic
15535 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15538 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
15539 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
15541 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15543 * diagnostic-core.h: New. Contents moved from diagnostic.h and
15545 * diagnostic.c: Don't include toplev.h.
15546 (progname): Define. Moved from toplev.c.
15547 (seen_error): New function.
15548 * diagnostic.h: Include diagnostic-core.h.
15549 (diagnostic_t, emit_diagnostic): Don't declare here.
15550 * toplev.c (progname): Move to toplev.c.
15551 (emit_debug_global_declarations, compile_file, finalize,
15552 do_compile, toplev_main): Use seen_error.
15553 * toplev.h: Include diagnostic-core.h.
15554 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
15555 internal_error, warning, warning_at, error, error_n, error_at,
15556 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
15557 verbatim, fnotice, progname): Move to diagnostic-core.h.
15558 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
15559 (expand_builtin_expect): Use seen_error.
15560 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
15561 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
15562 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
15563 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
15564 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
15565 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
15566 errorcount for errors.
15567 * c-opts.c (c_common_finish): Use seen_error.
15568 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15569 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
15570 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
15571 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
15572 (get_coverage_counts): Use seen_error.
15573 * dwarf2out.c (dwarf2out_finish): Use seen_error.
15574 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
15575 gimplify_body): Use seen_error.
15576 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
15577 * ipa-pure-const.c (gate_pure_const): Use seen_error.
15578 * ipa-reference.c (gate_reference): Use seen_error.
15579 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
15580 * lambda-code.c: Include diagnostic-core.h instead of
15582 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15583 * lto-compress.c: Include diagnostic-core.h instead of
15585 * lto-section-in.c: Include diagnostic-core.h instead of
15587 * lto-streamer-out.c: Include diagnostic-core.h instead of
15589 * lto-streamer.c: Include diagnostic-core.h instead of
15591 (gate_lto_out): Use seen_error.
15592 * matrix-reorg.c: Include diagnostic-core.h instead of
15594 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
15595 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
15596 (gate_expand_omp, lower_omp_1): Use seen_error.
15597 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
15598 (rest_of_decl_compilation, rest_of_type_compilation,
15599 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
15600 * tree-cfg.c (label_to_block_fn): Use seen_error.
15601 * tree-inline.c (optimize_inline_calls): Use seen_error.
15602 * tree-mudflap.c (mudflap_finish_file): Use
15604 * tree-optimize.c (gate_all_optimizations,
15605 gate_all_early_local_passes, gate_all_early_optimizations): Use
15607 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
15608 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
15609 (varpool_remove_unreferenced_decls,
15610 varpool_assemble_pending_decls): Use seen_error.
15611 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
15612 (TOPLEV_H, DIAGNOSTIC_H): Update.
15613 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
15614 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
15615 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
15616 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
15617 coverage.o, lambda-code.o): Update dependencies.
15619 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15622 * c-common.c (is_typedef_decl): Move this definition ...
15623 * tree.c (is_typedef_decl): ... here.
15624 (typdef_variant_p): Move definition here from cp/tree.c.
15625 * c-common.h (is_typedef_decl): Move this declaration ...
15626 * tree.h (is_typedef_decl): ... here.
15627 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15628 * dwarf2out.c (is_naming_typedef_decl): New function.
15629 (gen_tagged_type_die): Split out of ...
15630 (gen_type_die_with_usage): ... this function. When an anonymous
15631 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15632 is emitted for the typedef.
15633 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15634 anonymous tagged types.
15636 2010-05-27 Jason Merrill <jason@redhat.com>
15638 * print-tree.c (debug_vec_tree): New fn.
15639 (print_vec_tree): New fn.
15640 * tree.h: Declare them.
15641 * gdbinit.in (pvt): New command.
15643 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15645 * gdbinit.in (pdd): New command.
15647 2010-05-27 Jan Hubicka <jh@suse.cz>
15649 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15650 (update_caller_keys): Return early if there are no callers;
15651 only update fibheap when decresing the key.
15652 (update_callee_keys): Avoid recursion.
15653 (decide_inlining_of_small_functions): When badness does not match;
15654 re-insert into fibheap.
15656 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15658 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15659 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15660 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15661 (ALL_HOST_OBJS): Now a union of the above two.
15662 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15663 all files in ALL_HOST_FRONTEND_OBJS.
15664 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15666 * c-common.c: Pretend to be a backend file by undefining
15667 IN_GCC_FRONTEND (still need rtl.h here).
15669 2010-05-27 Jan Hubicka <jh@suse.cz>
15671 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15672 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15674 2010-05-27 Jan Hubicka <jh@suse.cz>
15676 * sched-ebb.c: Rename struct deps to struct deps_desc.
15678 * sel-sched-ir.c: Likewise.
15679 * sched-deps.c: Likewise.
15680 * sched-int.h: Likewise.
15681 * sched-rgn.c: Likewise.
15683 2010-05-27 Jon Beniston <jon@beniston.com>
15686 * config/lm32/lm32.h: Remove definition of
15687 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15689 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15692 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15694 2010-05-27 Richard Guenther <rguenther@suse.de>
15696 PR tree-optimization/44284
15697 * tree-vect-stmts.c (vectorizable_assignment): Handle
15698 sign-changing conversions as simple copy.
15700 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15702 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15704 (__gthread_active_p): Check for pthread_create if compiling against
15707 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15709 Support compilation for Android platform. Reimplement -mandroid.
15711 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15712 (*android*): Set ANDROID_DEFAULT.
15713 (arm*-*-linux*): Include linux-android.h.
15714 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15715 * config/arm/eabi.h: Remove, move Android-specific parts ...
15716 * config/linux-android.h: ... here. New file.
15717 * config/arm/eabi.opt: Rename to ...
15718 * config/linux-android.opt: ... this.
15719 (mandroid): Allow -mno-android option. Initialize based on
15721 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15722 Move logic to corresponding LINUX_TARGET_* macros.
15723 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15724 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15725 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15726 Android definitions.
15727 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15728 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15731 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15733 Add support for Bionic C library
15735 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15737 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15738 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15740 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15741 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15742 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15743 to support multiple C libraries. Handle Bionic.
15744 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15745 (BIONIC_DYNAMIC_LINKER64): Define.
15746 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15748 (TARGET_HAS_SINCOS): Enable for Bionic.
15750 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15751 the last option specified on command line take effect.
15752 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15754 (mglibc, muclibc): Update.
15756 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15757 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15760 * doc/invoke.texi (-mglibc, -muclibc): Update.
15761 (-mbionic): Document.
15763 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15765 * c-common.h (c_register_addr_space): Add prototype.
15766 (ADDR_SPACE_KEYWORD): Remove.
15767 * c-common.c (c_register_addr_space): New function.
15768 (c_addr_space_name): Reimplement.
15769 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15771 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15772 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15774 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15775 Remove TARGET_ADDR_SPACE_KEYWORDS.
15777 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15779 * input.c: New file.
15780 * input.h (main_input_filename): Move declaration to toplev.h.
15781 * toplev.c (input_location, line_table): Move to input.c
15782 * toplev.h (main_input_filename): Move declaration from input.h.
15783 * tree.c (expand_location): Move to input.c.
15784 * Makefile.in (OBJS-common): Add input.o.
15785 (input.o): Add dependencies.
15787 2010-05-27 Richard Guenther <rguenther@suse.de>
15789 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15790 for non-existant files.
15791 (fork_execute): Mark args_name file as deleted.
15793 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15796 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15797 (narrow_signed_type): Likewise.
15799 2010-05-26 Jan Hubicka <jh@suse.cz>
15801 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15802 edge only when checking is enabled; check using former_clone_of;
15803 check inline clones too.
15804 (cgraph_materialize_clone): Record former_clone_of pointer.
15805 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15806 combining redirections; dump args_to_skip bitmap
15807 (cgraph_materialize_all_clones): Do no redirection here.
15808 * ipa-inline.c (inline_transform): Do redirection here.
15809 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15812 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15814 * config/avr/avr-c.c: Do not include regs.h.
15815 Include cpplib.h for cpp_define and tree.h for c-common.h.
15816 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15817 * config/avr/t-avr: Fix dependencies for avr-c.o.
15819 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15821 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15822 string instead of SYMBOL_REF rtx.
15823 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15824 * libfuncs.h: ...to here. Adjust for explow.c change.
15826 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15828 * pretty-print.c: Don't include ggc.h.
15829 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15830 (identifier_to_locale): Use them for allocation.
15831 * pretty-print.h (identifier_to_locale_alloc,
15832 identifier_to_locale_free): Declare.
15833 * toplev.c (alloc_for_identifier_to_locale): New.
15834 (general_init): Set identifier_to_locale_alloc and
15835 identifier_to_locale_free.
15836 * Makefile.in (pretty-print.o): Update dependencies.
15838 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15840 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15841 pointer types if they have different alignment or mode.
15843 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15845 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15846 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15847 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15848 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15849 sparc_function_value_regno_p): New functions.
15850 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15851 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15852 (function_value): Rename to...
15853 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15854 argument to 'outgoing'.
15855 (function_arg_record_value, function_arg_union_value,
15856 function_arg_vector_value): Update comment.
15858 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15860 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15861 (fde_needed_for_eh_p): New predicate.
15862 (output_call_frame_info): Use it throughout to decide whether FDEs
15863 are needed for EH purpose.
15864 (dwarf2out_begin_prologue): Reorder assignments.
15866 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15868 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15869 special case loop->header.
15870 (is_predicated): New.
15871 (if_convertible_loop_p): Call it.
15873 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15875 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15876 iterator in parameter. Do not generate code during the analysis.
15877 (tree_if_convert_cond_stmt): Removed.
15878 (tree_if_convert_stmt): Removed.
15879 (predicate_bbs): New.
15880 (if_convertible_loop_p): Call predicate_bbs.
15881 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15882 now contains all the analysis part.
15884 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15886 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15887 statements in the analysis part.
15888 (tree_if_convert_stmt): Update comment.
15889 (remove_conditions_and_labels): New.
15890 (combine_blocks): Call remove_conditions_and_labels.
15891 (tree_if_conversion): Update comment.
15893 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15895 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15896 than 2 predecessors or more than 2 successors.
15898 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15900 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15901 of loops in which the data dependence analysis fails.
15903 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15905 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15906 CDI_POST_DOMINATORS.
15907 (tree_if_conversion): Same.
15909 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15911 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15913 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15915 * tree-if-conv.c: Update copyright years. Fix comments.
15918 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15920 * builtin-types.def (BT_INT128): New primitive type.
15921 (BT_UINT128): Likewise.
15922 * c-common.c (c_common_r): Add __int128 keyword.
15923 (c_common_type_for_size): Handle __int128.
15924 (c_common_type_for_mode): Likewise.
15925 (c_common_signed_or_unsigned_type): Likewise.
15926 (c_common_nodes_and_builtins): Add builtin type
15927 if target supports 128-bit integer scalar.
15928 * c-common.h (enum rid): Add RID_INT128.
15929 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15930 if target supports 128-bit integer scalar.
15931 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15932 (finish_declspecs): Likewise.
15933 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15934 (c_token_starts_declspecs): Likewise.
15935 (c_parser_declspecs): Likewise.
15936 (c_parser_attributes): Likewise.
15937 (c_parser_objc_selector): Likewise.
15938 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
15939 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
15940 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
15941 * tree.c (make_or_reuse_type): Likewise.
15942 (make_unsigned_type): Likewise.
15943 (build_common_tree_nodes_2): Likewise.
15944 * tree.h (enum integer_type_kind): Add itk_int128 and
15945 itk_unsigned_int128.
15946 (int128_integer_type_node): New define.
15947 (int128_unsigned_type_node): New define.
15948 * doc/extend.texi: Add documentation about __int128 type.
15950 2010-05-26 Richard Guenther <rguenther@suse.de>
15952 * tree-ssa-sccvn.c (copy_nary): Adjust.
15953 (copy_phis): Rename to ...
15954 (copy_phi): ... this. Adjust.
15955 (copy_references): Rename to ...
15956 (copy_reference): ... this. Adjust.
15957 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
15958 result into the valid table.
15960 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15962 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
15963 insn-config.h, insn-codes.h, recog.h, and optabs.h.
15965 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15967 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
15969 2010-05-26 Richard Guenther <rguenther@suse.de>
15971 * opts.c (common_handle_option): Handle OPT_Ofast.
15973 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15975 * diagnostic.c: Don't include opts.h.
15976 (permissive_error_option): Define.
15977 (diagnostic_initialize): Take n_opts parameter. Allocate memory
15978 for classify_diagnostic. Don't use memset for
15979 classify_diagnostic. Initialize new and recently added fields.
15980 (diagnostic_classify_diagnostic): Use context->n_opts instead of
15982 (diagnostic_report_diagnostic): Pass context parameter to
15983 diagnostic_report_warnings_p. Use option_enabled and option_name
15984 hooks from context.
15985 (emit_diagnostic): Use permissive_error_option.
15986 (permerror): Likewise.
15987 * diagnostic.h: Don't include options.h.
15988 (struct diagnostic_context): Add n_opts, opt_permissive,
15989 inhibit_warnings, warn_system_headers, option_enabled and
15990 option_name fields. Change classify_diagnostic to a pointer.
15991 * opts-diagnostic.h: New file.
15992 * opts.c: Include opts-diagnostic.h.
15993 (common_handle_option): Set global_dc fields for -Wfatal-errors,
15994 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
15995 (option_name): New function.
15996 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
15997 (c_common_handle_option): Set global_dc->permissive for
15999 * c-common.c (c_cpp_error): Save and restore
16000 global_dc->warn_system_headers, not variable warn_system_headers.
16001 * toplev.c: Include opts-diagnostic.h.
16002 (general_init): Update call to diagnostic_initialize. Set
16003 global_dc->show_column, global_dc->option_enabled and
16004 global_dc->option_name.
16005 (process_options): Don't set global_dc fields here.
16006 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
16007 (diagnostic.o, opts.o, toplev.o): Update dependencies.
16009 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16011 * config/picochip/picochip.md (movsi): Split a movsi from a
16012 const after reload.
16014 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16016 * ggc-zone.c: Update copyright year.
16017 (poison_region): Mark memory for Valgrind as undefined before
16018 memset () call and inaccessible afterwards.
16019 (ggc_pch_total_size): Change type of i to int.
16021 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16023 * ggc-common.c (ggc_free_overhead): Allow empty slot.
16025 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16027 * ggc-common.c: Update copyright year.
16028 (ggc_rlimit_bound): Remove prototype. Compile only if
16029 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
16030 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
16031 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
16032 (ggc_min_heapsize_heuristic): Likewise.
16034 2010-05-26 Richard Guenther <rguenther@suse.de>
16036 PR rtl-optimization/44164
16037 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
16038 no-common access-path disambiguation.
16039 (indirect_ref_may_alias_decl_p): Adjust.
16040 (indirect_refs_may_alias_p): Likewise.
16041 (refs_may_alias_p_1): Likewise.
16043 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16045 * c-typeck.c: Do not include expr.h.
16047 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16049 * rtl.h (decl_default_tls_model): Move prototype from here...
16050 * output.h: ...to here.
16051 * c-decl.c: Do not include rtl.h.
16052 * c-pragma.c: Likewise.
16053 * c-parser.c: Likewise.
16054 * c-gimplify.c: Likewise. And also not hard-reg-set.
16055 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
16056 FIXME note for it. Add a FIXME note for expr.h.
16057 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
16058 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
16061 2010-05-26 Jakub Jelinek <jakub@redhat.com>
16064 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
16065 or total_size is larger than red zone size for non-V4 ABI, emit a
16066 stack_tie resp. frame_tie insn before stack pointer restore.
16067 * config/rs6000/rs6000.md (frame_tie): New insn.
16069 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
16071 * function.h (struct function): Add can_throw_non_call_exceptions bit.
16072 * lto-streamer-in.c (input_function): Stream it in.
16073 * lto-streamer-out.c (output_function): Stream it out.
16074 * function.c (allocate_struct_function): Set it.
16075 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
16076 for flag_non_call_exceptions.
16077 * cfgbuild.c (control_flow_insn_p): Likewise.
16078 (make_edges): Likewise.
16079 * cfgexpand.c (expand_stack_alignment): Likewise.
16080 * combine.c (distribute_notes): Likewise.
16081 * cse.c (cse_extended_basic_block): Likewise.
16082 * except.c (insn_could_throw_p): Likewise.
16083 * gcse.c (simple_mem): Likewise.
16084 * ipa-pure-const.c (check_call): Likewise.
16085 (check_stmt ): Likewise.
16086 * lower-subreg.c (lower-subreg.c): Likewise.
16087 * optabs.c (emit_libcall_block): Likewise.
16088 (prepare_cmp_insn): Likewise.
16089 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
16090 * postreload.c (rest_of_handle_postreload): Likewise.
16091 * reload1.c (reload_as_needed): Likewise.
16092 (emit_input_reload_insns): Likewise.
16093 (emit_output_reload_insns): Likewise.
16094 (fixup_abnormal_edges): Likewise.
16095 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
16096 * store-motion.c (find_moveable_store): Likewise.
16097 * tree-eh.c (stmt_could_throw_p): Likewise.
16098 (tree_could_throw_p): Likewise.
16099 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16100 * config/arm/arm.c (arm_expand_prologue): Likewise.
16101 (thumb1_expand_prologue): Likewise.
16102 * config/rx/rx.md (cbranchsf4): Likewise.
16104 * config/s390/s390.c (s390_emit_prologue): Likewise.
16105 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
16106 (inline_forbidden_into_p): New predicate.
16107 (expand_call_inline): Use it to forbid inlining.
16108 (tree_can_inline_p): Likewise.
16110 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16112 * config/i386/i386-c.c: Do not include rtl.h.
16113 * config/i386/t-i386: Update dependencies.
16115 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16117 * attribs.c: Do not include rtl.h.
16118 * Makefile.in: Update dependencies.
16120 2010-05-25 Anatoly Sokolov <aesok@post.ru>
16122 * double-int.h (double_int_and): New.
16123 * combine.c (try_combine): Clean up, use double_int_* and
16124 immed_double_int_const functions.
16126 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16128 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
16129 stderr to /dev/null instead of grep -q.
16130 * configure: Regenerate.
16132 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16134 * Makefile.in (EXCEPT_H): Fix typo.
16136 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
16138 * ira-build.c (update_conflict_hard_reg_costs): New.
16139 (ira_build): Call update_conflict_hard_reg_costs.
16141 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16144 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
16146 (intersect_loc_chains): Walk the s2var's loc_chain together
16147 with s1node chain as long as the locations are equal, don't
16148 call find_loc_in_1pdv in that case.
16151 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
16152 (copy_bind_expr): ... instead of here.
16153 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
16154 if the block hasn't been remapped.
16155 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
16156 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
16158 2010-05-25 Richard Guenther <rguenther@suse.de>
16160 PR middle-end/44069
16161 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
16162 out-of-bounds array accesses.
16164 2010-05-25 Richard Guenther <rguenther@suse.de>
16166 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
16167 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
16168 (run_gcc): Re-organize to make cleanup easier.
16170 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16172 * config/s390/s390.c (optimization_options): Fix and move the
16173 flag_prefetch_loop_arrays override ...
16174 (override_options): ... here.
16176 2010-05-25 Joseph Myers <joseph@codesourcery.com>
16178 * diagnostic.c: Don't include plugin.h.
16179 (diagnostic_report_diagnostic): Don't handle plugins specially
16180 here. Pass context to internal_error callback.
16181 * diagnostic.h (struct diagnostic_context): Add context parameter
16182 to internal_error callback.
16183 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
16184 * plugin.h (struct diagnostic_context): Declare.
16185 (warn_if_plugins, plugins_internal_error_function): Declare.
16186 * toplev.c (general_init): Set global_dc->internal_error.
16187 * Makefile.in (diagnostic.o): Update dependencies.
16189 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
16191 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
16192 * config/rs6000/t-darwin64: New.
16193 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
16196 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
16199 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
16200 match the original (and intended) behaviour before r159557. This
16201 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
16204 2010-05-25 Richard Guenther <rguenther@suse.de>
16206 * doc/invoke.texi: Document -Ofast.
16207 * target.h (struct gcc_target): Add handle_ofast.
16208 * target-def.h (TARGET_HANDLE_OFAST): Add.
16209 (TARGET_INITIALIZER): Adjust.
16210 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
16211 * common.opt (Ofast): Add.
16213 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16215 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
16216 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
16218 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16221 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
16222 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
16223 false_rtx. Use false_rtx to compute the correct *ptest for reversed
16224 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
16226 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16228 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
16229 DW_OP_minus with negated offset instead of DW_OP_plus.
16230 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
16232 2010-05-25 Wei Guozhi <carrot@google.com>
16234 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
16235 tst instruction and a new alternative.
16236 * config/arm/constraints.md (Pu): New constraint.
16238 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
16240 * function.c (assign_stack_local_1): Initialize variable
16241 to avoid warning when bootstrapping at -O3.
16243 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
16245 * configure.ac (all_lang_makefiles): Remove everything related to it.
16246 * configure: Regenerate.
16247 * Makefile.in: Fix reference to ada Make-lang.in.
16248 Remove support for LANG_MAKEFILES.
16250 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
16251 Sandra Loosemore <sandra@codesourcery.com>
16253 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
16254 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
16255 description. Add arm_neon_fp16_ok.
16256 (Add Options): Add arm_neon and arm_neon_fp16.
16258 2010-05-24 Joseph Myers <joseph@codesourcery.com>
16260 * diagnostic.c: Don't include flags.h.
16261 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
16262 context parameters. Check flags in the context passed as a parameter.
16263 (diagnostic_build_prefix): Add context parameter. Check
16264 show_column flag in context.
16265 (diagnostic_action_after_output): Check fatal_errors flag in context.
16266 (diagnostic_report_current_module): Check show_column flag in context.
16267 (default_diagnostic_starter): Update call to
16268 diagnostic_build_prefix.
16269 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
16270 (emit_diagnostic): Pass context to permissive_error_kind.
16271 (permerror): Pass context to permissive_error_kind.
16272 * diagnostic.h (struct diagnostic_context): Add show_column,
16273 pedantic_errors, permissive and fatal_errors fields.
16274 (diagnostic_build_prefix): Update prototype.
16276 * toplev.c (process_options): Set flags in global_dc from
16277 flag_show_column, flag_pedantic_errors, flag_permissive,
16279 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
16280 to diagnostic_build_prefix.
16281 * Makefile.in (diagnostic.o): Update dependencies.
16283 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
16285 * config/i386/ia32intrin.h (__crc32q): Define only if
16286 __SSE4_2__ is defined.
16288 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
16291 PR middle-end/43602
16292 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
16293 DECL_VISIBILITY_SPECIFIED.
16294 (emutls_decl): Set DECL_PRESERVE_P and copy
16295 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
16296 (emutls_finalize_control_var): New callback.
16297 (emutls_finish): Finalize emutls control variables.
16298 * toplev.c (compile_file): Move the call to emutls_finish ()
16299 before varpool_assemble_pending_decls ().
16301 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
16303 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
16304 added to the preprocessor condition.
16306 2010-05-24 Paul Brook <paul@codesourcery.com>
16308 * gengtype-lex.l: Add HARD_REG_SET.
16309 * expr.c (expand_expr_real_1): Record writes to hard registers.
16310 * function.c (rtl_data): Add asm_clobbers.
16311 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
16312 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
16313 Use crtl->asm_clobbers.
16315 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16317 * doc/makefile.texi (Makefile): Mention stages 'profile'
16318 and 'feedback' for profiledbootstrap.
16320 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
16323 * config/i386/i386.c (def_builtin): Properly check
16324 OPTION_MASK_ISA_64BIT.
16326 2010-05-23 Joseph Myers <joseph@codesourcery.com>
16328 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
16329 typedefs with different but compatible types. Allow duplicate
16330 typedefs with the same type except for pedantic non-C1X, but give
16331 warning for variably modified types.
16332 * c-typeck.c (tagged_types_tu_compatible_p,
16333 function_types_compatible_p, type_lists_compatible_p,
16334 comptypes_internal): Add parameter different_types_p; set
16335 *different_types_p for different but compatible types. All
16337 (comptypes_check_different_types): New.
16338 * c-tree.h (comptypes_check_different_types): Declare.
16340 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16342 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
16343 * jump.c: Include basic-block.h.
16344 * profile.c: Likewise.
16345 * tree-profile.c: Likewise.
16346 * coverage.c: Likewise.
16347 * basic-block.h (optimize_function_for_size_p): Move to function.h.
16348 (optimize_function_for_speed_p): Likewise.
16349 * function.h (optimize_function_for_size_p,
16350 optimize_function_for_speed_p): Moved here from basic-block.h.
16351 * Makefile.in: Update dependencies.
16353 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16355 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
16356 before calling make; allow override through $MAKE.
16357 * doc/invoke.texi (Optimize Options): Document override.
16359 2010-05-23 Anatoly Sokolov <aesok@post.ru>
16361 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
16362 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16363 (rs6000_mode_dependent_address_ptr): Make static.
16364 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16365 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
16368 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
16371 * config/i386/i386.c: Make sure that the correct regparm is passed.
16373 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16375 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
16376 * sbitmap.c: ...to here to internalize sbitmap element access.
16377 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
16378 Explain why basic-block.h is included.
16379 * function.h: Include tm.h for CUMULATIVE_ARGS.
16380 * Makefile.in: Update dependencies.
16382 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16384 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
16386 * sbitmap.h (struct sbitmap_def): Do not typedef here.
16387 * sbitmap.c: Include sbitmap.h.
16388 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
16389 hard-reg-set.h. Split everything related to regsets out from here...
16390 * regset.h: ...to here. New file.
16391 * df.h: Include regset.h and sbitmap.h.
16392 * tree-flow.h: Likewise.
16393 * cfgloop.h: Likewise.
16394 * except.h: Do not include sbitmap.h. Include hashtab.h.
16395 * cgraph.h: Include vec.h and function.h.
16396 * reload.h (struct insn_chain): Change types of live_throughout
16397 and dead_or_set from regset_head to bitmap_head.
16398 (compute_use_by_pseudos): Be defined also if regset.h is not included.
16399 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
16400 spilled_regs from regset_head to bitmap_head to avoid dependency
16402 * sel-sched-ir.h: Include regset.h.
16403 * reload.c: Include df.h before reload.h.
16404 * caller-save.c: Likewise.
16405 * reload1.c: Likewise.
16407 (mark_elimination): Update type of r to bitmap, consistent with
16409 * dominance.c: Include bitmap.h.
16410 * modulo-sched.c: Include df.h.
16411 * cfganal.c: Include bitmap.h and sbitmap.h.
16412 * cfgbuild.c: Include sbitmap.h.
16413 * lcm.c: Include sbitmap.h.
16414 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
16415 * domwalk.c: Include sbitmap.h, exclude ggc.h.
16416 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
16417 * cselib.c: Include bitmap.h.
16418 * tree-optimize.c: Include regset.h.
16419 * stmt.c: Include bitmap.h.
16420 * Makefile.in: Update dependencies.
16422 2010-05-22 Jan Hubicka <jh@suse.cz>
16424 * cgraph.h (struct varpool_node): Add same_comdat_group.
16425 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
16427 (output_varpool): Update call of lto_output_varpool_node.
16428 (input_varpool): Read same_comdat_group pointer.
16429 (input_varpool_1): Fixup same_comdat_group pointer.
16430 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
16431 group is needed, all are.
16432 * varpool.c (varpool_remove_node): Remove node from same comdat group
16434 (varpool_analyze_pending_decls): Walk same comdat groups.
16436 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16438 * rtl.h (union rtunion_def): Remove rt_bit member.
16439 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
16440 * print-rtl (print_rtx): Do not print the member.
16441 * gengtype.c (adjust_field_rtx_def): Do not handle it.
16442 * gengenrtl.c (type_from_format): Likewise.
16443 (accessor_from_format): Likewise.
16445 2010-05-22 Joseph Myers <joseph@codesourcery.com>
16447 * dbgcnt.c: Include toplev.h instead of errors.h.
16448 * ira-emit.c: Don't include errors.h.
16449 * ira.c: Include toplev.h instead of errors.h.
16450 * lto-compress.c: Include toplev.h instead of errors.h.
16451 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
16452 ira.o, dbgcnt.o): Update dependencies.
16454 2010-05-22 Richard Guenther <rguenther@suse.de>
16456 * gimple.c (gimple_types_compatible_p): Check type qualifications
16457 before merging pointer to complete and pointer to incomplete type.
16458 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
16459 we use our own resolution algorithm. The gold linker plugin
16460 doesn't do the job we want it to do here.
16462 2010-05-22 Anatoly Sokolov <aesok@post.ru>
16464 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16465 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16466 (sparc_mode_dependent_address_p): New function.
16468 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16470 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
16472 * timevar.c: Do not include any core headers.
16473 (timevar_print): De-i18n-ize.
16474 (print_time): Likewise.
16475 * timevar.h (timevar_push, timevar_pop): Make inline functions.
16477 2010-05-21 Joseph Myers <joseph@codesourcery.com>
16479 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
16481 (diagnostic_initialize): Initialize x_data not last_function.
16482 (diagnostic_report_current_function): Move to tree-diagnostic.c.
16483 (default_diagnostic_starter): Call
16484 diagnostic_report_current_module not
16485 diagnostic_report_current_function.
16486 (diagnostic_report_diagnostic): Initialize x_data not
16488 (verbatim): Likewise.
16489 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
16491 (struct diagnostic_context): Change last_function to x_data.
16492 (diagnostic_auxiliary_data): Replace with
16493 diagnostic_context_auxiliary_data and
16494 diagnostic_info_auxiliary_data.
16495 (diagnostic_last_function_changed, diagnostic_set_last_function,
16496 diagnostic_report_current_function): Move to tree-diagnostic.h.
16497 (print_declaration, dump_generic_node, print_generic_stmt,
16498 print_generic_stmt_indented, print_generic_expr,
16499 print_generic_decl, debug_c_tree, dump_omp_clauses,
16500 print_call_name, debug_generic_expr, debug_generic_stmt,
16501 debug_tree_chain, default_tree_printer): Move to
16502 tree-pretty-print.h.
16503 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
16504 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
16505 gimple-pretty-print.h.
16506 * pretty-print.c: Don't include tree.h
16507 (pp_base_format): Don't handle %K here.
16508 (pp_base_tree_identifier): Move to tree-pretty-print.c.
16509 * pretty-print.h (text_info): Change abstract_origin to x_data.
16510 (pp_tree_identifier, pp_unsupported_tree,
16511 pp_base_tree_identifier): Move to tree-pretty-print.h.
16512 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
16513 tree-pretty-print.h: New files.
16514 * tree-pretty-print.c: Include tree-pretty-print.h.
16515 (percent_K_format): New. Moved from pretty-print.c.
16516 (pp_base_tree_identifier): Move from pretty-print.c.
16517 * c-objc-common.c: Include tree-pretty-print.h.
16518 (c_tree_printer): Handle %K here.
16519 * langhooks.c: Include tree-diagnostic.h.
16520 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
16521 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
16522 (default_tree_printer): Handle %K using percent_K_format.
16523 (general_init): Use default_tree_diagnostic_starter.
16524 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
16525 (free_lang_data): Use default_tree_diagnostic_starter.
16526 * c-pretty-print.c: Include tree-pretty-print.h.
16527 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16528 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16529 * dwarf2out.c: Include tree-pretty-print.h.
16530 * except.c: Include tree-pretty-print.h.
16531 * gimple-pretty-print.c: Include tree-pretty-print.h and
16532 gimple-pretty-print.h.
16533 * gimplify.c: Include tree-pretty-print.h.
16534 * graphite-poly.c: Include tree-pretty-print.h and
16535 gimple-pretty-print.h.
16536 * ipa-cp.c: Include tree-pretty-print.h.
16537 * ipa-inline.c: Include gimple-pretty-print.h.
16538 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16539 * ipa-pure-const.c: Include gimple-pretty-print.h.
16540 * ipa-struct-reorg.c: Include tree-pretty-print.h and
16541 gimple-pretty-print.h.
16542 * ipa-type-escape.c: Include tree-pretty-print.h.
16543 * print-rtl.c: Include tree-pretty-print.h.
16544 * print-tree.c: Include gimple-pretty-print.h.
16545 * sese.c: Include tree-pretty-print.h.
16546 * tree-affine.c: Include tree-pretty-print.h.
16547 * tree-browser.c: Include tree-pretty-print.h.
16548 * tree-call-cdce.c: Include gimple-pretty-print.h.
16549 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16550 * tree-chrec.c: Include tree-pretty-print.h.
16551 * tree-data-ref.c: Include tree-pretty-print.h and
16552 gimple-pretty-print.h.
16553 * tree-dfa.c: Include tree-pretty-print.h.
16554 * tree-if-conv.c: Include tree-pretty-print.h and
16555 gimple-pretty-print.h.
16556 * tree-inline.c: Include tree-pretty-print.h.
16557 * tree-into-ssa.c: Include tree-pretty-print.h and
16558 gimple-pretty-print.h.
16559 * tree-nrv.c: Include tree-pretty-print.h.
16560 * tree-object-size.c: Include tree-pretty-print.h and
16561 gimple-pretty-print.h.
16562 * tree-outof-ssa.c: Include tree-pretty-print.h and
16563 gimple-pretty-print.h.
16564 * tree-parloops.c: Include tree-pretty-print.h and
16565 gimple-pretty-print.h.
16566 * tree-predcom.c: Include tree-pretty-print.h and
16567 gimple-pretty-print.h.
16568 * tree-scalar-evolution.c: Include tree-pretty-print.h and
16569 gimple-pretty-print.h.
16570 * tree-sra.c: Include tree-pretty-print.h.
16571 * tree-ssa-address.c: Include tree-pretty-print.h.
16572 * tree-ssa-alias.c: Include tree-pretty-print.h.
16573 * tree-ssa-ccp.c: Include tree-pretty-print.h and
16574 gimple-pretty-print.h.
16575 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
16576 * tree-ssa-copy.c: Include tree-pretty-print.h and
16577 gimple-pretty-print.h.
16578 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
16579 * tree-ssa-dce.c: Include tree-pretty-print.h and
16580 gimple-pretty-print.h.
16581 * tree-ssa-dom.c: Include tree-pretty-print.h and
16582 gimple-pretty-print.h.
16583 * tree-ssa-dse.c: Include gimple-pretty-print.h.
16584 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
16585 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
16586 * tree-ssa-live.c: Include tree-pretty-print.h and
16587 gimple-pretty-print.h.
16588 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
16589 gimple-pretty-print.h.
16590 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
16591 gimple-pretty-print.h.
16592 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
16593 gimple-pretty-print.h.
16594 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
16595 gimple-pretty-print.h.
16596 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
16597 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
16598 * tree-ssa-operands.c: Include tree-pretty-print.h and
16599 gimple-pretty-print.h.
16600 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
16601 gimple-pretty-print.h.
16602 * tree-ssa-pre.c: Include tree-pretty-print.h and
16603 gimple-pretty-print.h.
16604 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
16605 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
16606 gimple-pretty-print.h.
16607 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
16608 gimple-pretty-print.h.
16609 * tree-ssa-sink.c: Include gimple-pretty-print.h.
16610 * tree-ssa-ter.c: Include tree-pretty-print.h and
16611 gimple-pretty-print.h.
16612 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
16613 * tree-ssa.c: Include tree-pretty-print.h and
16614 gimple-pretty-print.h.
16615 * tree-stdarg.c: Include gimple-pretty-print.h.
16616 * tree-switch-conversion.c: Include gimple-pretty-print.h.
16617 * tree-tailcall.c: Include tree-pretty-print.h and
16618 gimple-pretty-print.h.
16619 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16620 gimple-pretty-print.h.
16621 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16622 gimple-pretty-print.h.
16623 * tree-vect-loop.c: Include tree-pretty-print.h and
16624 gimple-pretty-print.h.
16625 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16626 * tree-vect-slp.c: Include tree-pretty-print.h and
16627 gimple-pretty-print.h.
16628 * tree-vect-stmts.c: Include tree-pretty-print.h and
16629 gimple-pretty-print.h.
16630 * tree-vectorizer.c: Include tree-pretty-print.h.
16631 * tree-vrp.c: Include tree-pretty-print.h and
16632 gimple-pretty-print.h.
16633 * value-prof.c: Include tree-pretty-print.h and
16634 gimple-pretty-print.h.
16635 * var-tracking.c: Include tree-pretty-print.h.
16636 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16637 (tree-diagnostic.o): New dependencies.
16638 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16639 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16640 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16641 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16642 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16643 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16644 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16645 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16646 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16647 tree-ssa-address.o, tree-ssa-loop-niter.o,
16648 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16649 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16650 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16651 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16652 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16653 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16654 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16655 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16656 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16657 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16658 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16659 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16660 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16661 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16662 cfgexpand.o, pretty-print.o): Update dependencies.
16664 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16666 * tree-ssa-structalias.c: Remove tm_p.h from include.
16668 2010-05-21 Jeff Law <law@redhat.com>
16670 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16672 2010-05-21 Jason Merrill <jason@redhat.com>
16674 * tree-eh.c (cleanup_is_dead_in): New.
16675 (lower_try_finally): Don't generate a dead cleanup region.
16676 (lower_cleanup): Likewise.
16678 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16681 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16682 unchain each use from the cyclic next_regno_use chain first.
16684 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16686 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16687 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16688 (real_value_negate, real_value_abs): New prototypes.
16689 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16690 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16691 new include file for interface between MPFR and REAL_VALUE_TYPE.
16692 * real.c: Include realmpfr.h.
16693 (real_arithmetic2): Remove legacy function.
16694 (real_value_negate): New.
16695 (real_value_abs): New.
16696 (mfpr_from_real, real_from_mpfr): Move from here...
16697 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16698 * builtins.c: Include realmpfr.h.
16699 * fold-const.c: Include realmpfr.h.
16700 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16701 (fold_negate_const): Likewise.
16702 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16703 * toplev.c: Include realmpfr.h.
16704 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16705 and real_value_negate.
16706 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16707 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16708 (vfp3_const_double_index): Likewise.
16709 (arm_print_operand): Likewise.
16710 * Makefile.in: Update dependencies.
16712 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16714 * config/s390/s390.c (override_options): Increase the default
16715 of max-completely-peel-times.
16717 2010-05-21 Julian Brown <julian@codesourcery.com>
16718 Mark Mitchell <mark@codesourcery.com>
16720 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16721 sibling calls for Thumb-1.
16722 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16723 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16725 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16726 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16728 (return): New expander.
16729 (*arm_return): New name for ARM return insn.
16730 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16732 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16734 * config.gcc (sparc64-*-rtems*): New target.
16736 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16738 * tree.c (build_function_decl_skip_args): Fix grammar.
16739 (build_function_type_list_1): Fix typos, adjust formatting.
16741 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16743 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16744 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16745 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16746 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16747 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16748 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16749 tree-pretty-print.c, tree-loop-distribution.c,
16750 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16751 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16752 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16753 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16754 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16755 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16756 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16757 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16758 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16759 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16760 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16761 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16762 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16763 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16764 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16765 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16766 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16767 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16768 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16769 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16770 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16771 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16772 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16773 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16774 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16775 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16776 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16777 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16778 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16779 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16780 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16781 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16782 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16783 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16784 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16785 config/bfin/bfin.c: Clean up redundant includes.
16786 * Makefile.in: Update accordingly.
16788 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16790 PR middle-end/44204
16791 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16792 statement has no arguments.
16794 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16797 * varasm.c (emutls_decl): Merge attributes to new decl.
16799 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16801 PR middle-end/44101
16802 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16803 around the uniquized constructor if its type requires a conversion.
16805 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16808 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16809 at -O0 goto_locus of any of the incoming edges differs from
16810 goto_locus of outgoing edge, or gimple_location of any of the
16813 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16815 * ira.c (ira_non_ordered_class_hard_regs): Define.
16816 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16817 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16818 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16819 cost of unaligned hard regs when allocating multi-reg pseudos.
16821 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16823 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16824 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16825 for TARGET_NO_FLOAT.
16826 * config/mips/mips.c (mips_file_start): Expand conditional expression
16827 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16828 (mips_override_options): Move -mno-float override -msoft-float and
16830 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16831 Condition(TARGET_SUPPORTS_NO_FLOAT).
16832 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16833 __mips_no_float here.
16834 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16835 (TARGET_SUPPORTS_NO_FLOAT): Define.
16836 * config/mips/sdemtk.opt: Delete.
16838 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16840 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16842 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16845 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16846 * configure: Regenerate.
16847 * config.in: Regenerate.
16848 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16849 instead of sahf only for 64bit targets.
16851 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16854 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16855 setup_ref_regs for DEBUG_INSNs.
16857 2010-05-20 Jan Hubicka <jh@suse.cz>
16859 PR middle-end/44197
16860 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16862 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16865 * df-scan.c (df_ref_compare): Stabilize sort.
16867 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16869 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16870 argument. Don't use DW_OP_piece if offset is non-zero,
16871 put offset into second DW_OP_bit_piece argument.
16872 (dw_sra_loc_expr): Adjust callers. For memory expressions
16875 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16878 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16879 settings for 16-bit-constant "addo" alternative.
16881 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16883 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16884 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16887 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16888 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16891 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16893 * diagnostic.c (FLOAT, FFS): Don't undefine.
16894 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16895 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16898 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16900 * combine.c (propagate_for_debug): Call make_compound_operation
16901 on the source value.
16902 (try_combine): When implementing a split chosen by find_split_point,
16903 either copy i2src or set it to null. Assert that i2src is not null
16904 before substituting into CALL_INSN_FUNCTION_USAGE.
16906 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16908 * double-int.h (double_int_ior): New function.
16909 * tree.h (build_int_cst_wide_type): Remove.
16910 * tree.c (build_int_cst_wide_type): Remove.
16911 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16912 of build_int_cst_wide_type.
16913 * stor-layout.c (set_sizetype): (Ditto.).
16914 * dojump.c (do_jump): Use build_int_cstu instead of
16915 build_int_cst_wide_type.
16917 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16919 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16920 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16921 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16922 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16923 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16924 propagate the 'data' argument to copy_tree_r.
16925 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16926 Propagate 'data' argument to walk_tree.
16927 (copy_if_shared): New function.
16928 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16929 (unmark_visited): New function.
16930 (unshare_body): Call copy_if_shared instead of doing it manually.
16931 (unvisit_body): Call unmark_visited instead of doing it manually.
16933 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16935 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16936 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16937 * hooks.c: Likewise.
16938 * target-def.h (TARGET_FOLD_BUILTIN): Define to
16939 hook_tree_tree_int_treep_bool_null.
16940 * target.h (struct gcc_target): Update signature of fold_builtin
16942 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
16943 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
16944 instead of the call expression.
16945 (fold_builtin_call_array): Pass n and argarray directly.
16946 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
16948 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
16949 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
16950 `i' and use it in place of `arity'.
16951 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
16952 Dereference `args' directly.
16953 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
16955 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16957 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16959 (Directives): Document optional dg-require-effective-target
16962 2010-05-19 Richard Guenther <rguenther@suse.de>
16965 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
16967 2010-05-19 Richard Guenther <rguenther@suse.de>
16969 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
16970 * common.opt (fwhopr=): New.
16971 * opts.c (common_handle_option): Handle OPT_fwhopr.
16972 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
16973 * collect2.c (main): Match -fwhopr*.
16974 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
16975 Execute ltrans stage in parallel when jobs is bigger than 1.
16977 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16979 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16980 pentiumpro on Solaris 8/x86 with Sun as.
16981 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
16983 (gcc_cv_as_ix86_quad): Check for .quad directive.
16984 * configure: Regenerate.
16985 * config.in: Regenerate.
16986 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
16988 2010-05-19 Martin Jambor <mjambor@suse.cz>
16990 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
16991 also for indirect edges. Actual printing moved...
16992 (ipa_print_node_jump_functions_for_edge): ...here.
16993 (ipa_compute_jump_functions): Renamed to
16994 ipa_compute_jump_functions_for_edge and made static.
16995 (ipa_compute_jump_functions): New function.
16996 (make_edge_direct_to_target): Check if the number of arguments on
16997 the newly direct edge is the same as the number of parametrs of
16999 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
17000 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
17001 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17002 analysis functions unconditionally, call the new
17003 ipa_analyze_params_uses on the node instead of every edge.
17005 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
17007 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
17009 (dump_mem_ref): Adopt debug code to handle a tree as step. This
17010 also checks for a constant int vs. non-constant but
17011 loop-invariant steps.
17012 (find_or_create_group): Change the sort algorithm to only consider
17013 steps that are constant ints.
17014 (idx_analyze_ref): Adopt code to handle a tree instead of a
17015 HOST_WIDE_INT for step.
17016 (gather_memory_references_ref): Handle tree instead of int and be
17017 prepared to see a NULL_TREE.
17018 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
17019 prefetches if the step cannot be calculated at compile time.
17020 (issue_prefetch_ref): Issue prefetches for non-constant but
17021 loop-invariant steps.
17023 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17026 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17028 * tree.h (build_call_list): Remove.
17029 * tree.c (build_call_list): Remove.
17031 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17033 * tree.h (build_call_list): Remove.
17034 * tree.c (build_call_list): Remove.
17036 2010-05-18 Jan Hubicka <jh@suse.cz>
17038 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
17040 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
17042 PR rtl-optimization/43332
17043 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
17045 2010-05-18 Anatoly Sokolov <aesok@post.ru>
17047 * tree.h (build_int_cstu): Implement as static inline.
17048 * tree.c (build_int_cstu): Remove function.
17049 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
17052 2010-05-18 Richard Guenther <rguenther@suse.de>
17055 * lto-wrapper.c (verbose): New variable. Initialize from -v.
17056 (debug): Initialize from -save-temps.
17057 (collect_execute): Print command-line when verbose.
17058 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
17059 for ltrans invocation. Produce -dumpbase flag again.
17060 (process_args): Remove.
17062 * collect2.c (maybe_run_lto_and_relink): Only pass object
17063 files to lto-wrapper.
17064 * gcc.c (LINK_COMMAND_SPEC): Likewise.
17066 2010-05-18 Jan Hubicka <jh@suse.cz>
17068 * opts.c (decode_options): Do not disable whopr at ipa_cp.
17069 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
17071 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17074 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
17076 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
17079 2010-05-18 Jakub Jelinek <jakub@redhat.com>
17082 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
17083 rtx_equal_p inline.
17085 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17087 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
17088 lto-macho as lto_binary_reader.
17090 * darwin.c (darwin_asm_named_section): Do not add assembler comment
17091 after .section directive; just print it before the directive instead.
17093 2010-05-17 Jan Hubicka <jh@suse.cz>
17095 * cgraph.c (cgraph_create_virtual_clone): Only check
17096 versionable_function_p when not in wpa and checking is enabled.
17097 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
17098 there are no more functions to materialize.
17100 2010-05-17 Jan Hubicka <jh@suse.cz>
17102 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
17103 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
17105 (output_cgraph): Call output_cgraph_opt_summary.
17106 (input_cgrpah): Call input_cgraph_opt_summary.
17107 (output_cgraph_opt_summary_p, output_node_opt_summary,
17108 input_node_opt_summary, input_cgraph_opt_section): New functions.
17109 * lto-section-in.c (lto_section_name): Add cgraphopt.
17110 * tree-inline.c (tree_function_versioning): Handle parm_num.
17111 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
17112 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
17114 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17116 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
17117 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
17118 the insn to prefetch ratio heuristic to loops with known trip count.
17120 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17122 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
17123 (schedule_prefetches): Do not generate a prefetch if the unroll factor
17124 is far from what is required by the prefetch.
17126 2010-05-17 Jan Hubicka <jh@suse.cz>
17128 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
17129 (ipcp_estimate_growth): Likewise.
17130 (ipcp_const_param_count): Likewise.
17131 (ipcp_insert_stage): Likewise.
17132 * ipa-prop.c (visit_load_for_mod_analysis): New function.
17133 (visit_store_addr_for_mod_analysis): Set used flag.
17134 (ipa_detect_param_modifications): Set used flag for SSE params;
17135 update use of walk_stmt_load_store_addr_ops.
17136 (ipa_print_node_params): Print used flag.
17137 (ipa_write_node_info): Stream used flag.
17138 (ipa_read_node_info): Likewise.
17139 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
17140 (ipa_is_param_used): New function.
17141 (lto_ipa_fixup_call_notes): Remove unused declaration.
17143 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17146 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
17147 * configure: Regenerate.
17148 * config.in: Regenerate.
17149 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
17150 !HAVE_AS_IX86_REP_LOCK_PREFIX.
17151 Don't emit whitespace.
17152 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
17153 (*rep_movsi): Likewise.
17154 (*rep_movsi_rex64): Likewise.
17155 (*rep_movqi): Likewise.
17156 (*rep_movqi_rex64): Likewise.
17157 (*rep_stosdi_rex64): Likewise.
17158 (*rep_stossi): Likewise.
17159 (*rep_stossi_rex64): Likewise.
17160 (*rep_stosqi): Likewise.
17161 (*rep_stosqi_rex64): Likewise.
17162 (*cmpstrnqi_nz_1): Use {%;} after repz.
17163 (*cmpstrnqi_nz_rex_1): Likewise.
17164 (*cmpstrnqi_1): Likewise.
17165 (*cmpstrnqi_rex_1): Likewise.
17166 (*strlenqi_1): Use {%;} after repnz.
17167 (*strlenqi_rex_1): Likewise.
17168 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
17169 (*sync_compare_and_swap<mode>): Likewise.
17170 (sync_double_compare_and_swap<mode>): Likewise.
17171 (*sync_double_compare_and_swapdi_pic): Likewise.
17172 (sync_old_add<mode>): Likewise.
17173 (sync_add<mode>): Likewise.
17174 (sync_sub<mode>): Likewise.
17175 (sync_<code><mode>): Likewise.
17177 2010-05-17 Martin Jambor <mjambor@suse.cz>
17179 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
17180 otr_token and polymorphic.
17181 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
17182 (cgraph_clone_edge): Copy the above fields.
17183 * tree.c (get_binfo_at_offset): New function.
17184 * tree.h (get_binfo_at_offset): Declare.
17185 * ipa-prop.h (enum jump_func_type): Added known_type jump function
17186 type, reordered items, updated comments.
17187 (union jump_func_value): Added base_type field, reordered fields.
17188 (enum ipa_lattice_type): Moved down in the file.
17189 (struct ipa_param_descriptor): New field polymorphic.
17190 (ipa_is_param_polymorphic): New function.
17191 * ipa-prop.c: Include gimple.h and gimple-fold.h.
17192 (ipa_print_node_jump_functions): Print known type jump functions.
17193 (compute_complex_pass_through): Renamed to...
17194 (compute_complex_assign_jump_func): this.
17195 (compute_complex_ancestor_jump_func): New function.
17196 (compute_known_type_jump_func): Likewise.
17197 (compute_scalar_jump_functions): Create known type and complex ancestor
17199 (ipa_note_param_call): New parameter polymorphic, set the corresponding
17200 flag in the call note accordingly.
17201 (ipa_analyze_call_uses): Renamed to...
17202 (ipa_analyze_indirect_call_uses): this. New parameter target, define
17203 variable var only in the block where it is used.
17204 (ipa_analyze_virtual_call_uses): New function.
17205 (ipa_analyze_call_uses): Likewise.
17206 (combine_known_type_and_ancestor_jfs): Likewise.
17207 (update_jump_functions_after_inlining): Implemented handling of a
17208 number of new jump function types combination.
17209 (print_edge_addition_message): Removed.
17210 (make_edge_direct_to_target): New function.
17211 (try_make_edge_direct_simple_call): Likewise.
17212 (try_make_edge_direct_virtual_call): Likewise.
17213 (update_call_notes_after_inlining): Renamed to...
17214 (update_indirect_edges_after_inlining): this. Moved edge creation for
17215 indirect calls to try_make_edge_direct_simple_call, also calls
17216 try_make_edge_direct_virtual_call for virtual calls.
17217 (ipa_print_node_params): Changed the header message.
17218 (ipa_write_jump_function): Stream also known type jump functions.
17219 (ipa_read_jump_function): Likewise.
17220 (ipa_write_indirect_edge_info): Stream new fields in
17221 cgraph_indirect_call_info.
17222 (ipa_read_indirect_edge_info): Likewise.
17223 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
17226 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17228 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
17230 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17232 * tree.h (CALL_EXPR_ARGS): Delete.
17233 (call_expr_arglist): Delete.
17234 * tree.c (call_expr_arglist): Delete.
17235 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
17236 targetm.fold_builtin.
17237 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
17238 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
17239 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
17240 arglist parameter. Use CALL_EXPR_ARG.
17241 (picochip_expand_builtin_3op): Likewise.
17242 (picochip_expand_builtin_2opvoid): Likewise.
17243 (picochip_expand_array_get): Likewise.
17244 (picochip_expand_array_put): Likewise.
17245 (picochip_expand_array_testport): Likewise.
17246 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
17247 rather than arglist.
17248 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
17250 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
17251 than TREE_VALUE and TREE_CHAIN.
17252 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17253 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
17256 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17259 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
17260 to have no fallthru edge.
17262 PR middle-end/44102
17263 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
17264 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
17265 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
17266 add BARRIER after previous bb if needed.
17268 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17270 * tree.c (build_function_type_list_1): Remove bogus assert condition.
17272 2010-05-17 Alan Modra <amodra@gmail.com>
17274 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
17275 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
17276 with copy_reg rtx param.
17277 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
17278 Correct cases where code for ABI_V4 did not initialise the reg
17279 used to access frame. Also leave frame_reg_rtx as sp for large
17280 frames that save no regs.
17282 2010-05-17 Martin Jambor <mjambor@suse.cz>
17284 PR middle-end/44133
17285 * tree-sra.c (create_access_replacement): New parameter rename, mark
17286 the replaement for renaming only when it is true.
17287 (get_access_replacement): Pass true in the rename parameter of
17288 create_access_replacement.
17289 (get_unrenamed_access_replacement): New function.
17290 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
17291 replacement declaration from it.
17293 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
17295 * function.c (try_fit_stack_local, add_frame_space): New static
17297 (assign_stack_local_1): Use them. Look for opportunities to use
17298 space previously wasted on alignment.
17299 * function.h (struct frame_space): New.
17300 (struct rtl_data): Add FRAME_SPACE_LIST member.
17301 * reload1.c (something_was_spilled): New static variable.
17302 (alter_reg): Set it.
17303 (reload): Test it in addition to testing if the frame size changed.
17305 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
17307 * config/s390/s390.c: Define sane prefetch settings and activate
17308 flag_prefetch_loop_arrays on -O3.
17309 * config/s390/s390.h: Declare that read can use write prefetch.
17311 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17313 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
17316 2010-05-16 Jan Hubicka <jh@suse.cz>
17318 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
17319 function body; do not check stdarg field of struct function.
17321 2010-05-16 Jan Hubicka <jh@suse.cz>
17323 * cgraph.c (dump_cgraph_node): Dump versionable flag.
17324 * cgraph.h (cgraph_local_info): Add versionable flag.
17325 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
17326 (ipcp_versionable_function_p): Use it.
17327 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
17330 2010-05-16 Jan Hubicka <jh@suse.cz>
17332 * cgraph.c (cgraph_clone_node): Take decl argument and insert
17333 clone into hash when it is different from orig.
17334 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
17335 * cgraph.h (cgraph_clone_node): Update prototype.
17336 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
17337 (lto_cgraph_encoder_delete): Delete body map.
17338 (lto_cgraph_encoder_size): Move to header.
17339 (lto_cgraph_encoder_encode_body_p,
17340 lto_set_cgraph_encoder_encode_body): New.
17341 (lto_output_node): Do not take written_decls argument; output clone_of
17343 (add_node_to): Add include_body_argument; call
17344 lto_set_cgraph_encoder_encode_body on master of the clone.
17345 (add_references): Update use of add_node_to.
17346 (compute_ltrans_boundary): Likewise.
17347 (output_cgraph): Do not create written_decls bitmap.
17348 (input_node): Take nodes argument; stream in clone_of correctly.
17349 (input_cgraph_1): Update use of input_node.
17350 * lto-streamer-out.c (lto_output): Use encoder info to decide
17351 what bodies to output.
17352 * ipa-inline.c (cgraph_clone_inlined_nodes,
17353 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
17354 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
17355 (lto_cgraph_encoder_size): Define here.
17356 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
17359 2010-05-16 Richard Guenther <rguenther@suse.de>
17361 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
17363 * ipa-type-escape.c (gate_type_escape_vars): Run when
17364 -fipa-struct-reorg runs.
17365 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
17366 * common.opt (fipa-type-escape): Remove.
17368 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17370 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
17371 (decode_options): Likewise.
17372 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
17374 2010-05-16 Jan Hubicka <jh@suse.cz>
17376 * ipa.c (function_and_variable_visibility): Also bring local all
17379 2010-05-16 Richard Guenther <rguenther@suse.de>
17381 * alias.c (nonoverlapping_memrefs_p): Remove use of
17382 IPA type-escape information.
17384 2010-05-16 Joseph Myers <joseph@codesourcery.com>
17386 * c-common.c (c_common_reswords): Add _Static_assert for C.
17387 * c-parser.c (c_token_starts_declaration,
17388 c_parser_next_token_starts_declaration,
17389 c_parser_static_assert_declaration_no_semi,
17390 c_parser_static_assert_declaration): New.
17391 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
17392 Handle static assertions if static_assert_ok.
17393 (c_parser_external_declaration, c_parser_declaration_or_fndef,
17394 c_parser_compound_statement_nostart, c_parser_label,
17395 c_parser_for_statement, c_parser_objc_methodprotolist,
17396 c_parser_omp_for_loop): All callers of
17397 c_parser_declaration_or_fndef changed.
17398 (c_parser_struct_declaration): Handle static assertions.
17399 (c_parser_compound_statement_nostart): Use
17400 c_parser_next_token_starts_declaration and
17401 c_token_starts_declaration to detect start of declarations.
17402 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
17405 2010-05-16 Anatoly Sokolov <aesok@post.ru>
17407 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17408 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17409 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17410 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17411 (mmix_function_outgoing_value): Rename to...
17412 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
17413 (mmix_function_value_regno_p): Make static.
17414 (mmix_libcall_value): New function.
17415 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
17416 mmix_function_value_regno_p): Remove declaration.
17418 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17420 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
17421 BUILT_IN_ALLOCA if stack checking is enabled.
17423 2010-05-16 Richard Guenther <rguenther@suse.de>
17425 * var-tracking.c (vars_copy_1): Inline ...
17426 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
17427 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
17428 (variable_merge_over_cur): Adjust. Merge asserts.
17429 (variable_merge_over_src): Likewise.
17430 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
17431 (variable_post_merge_new_vals): Merge asserts.
17432 (variable_post_merge_perm_vals): Likewise.
17433 (find_mem_expr_in_1pdv): Likewise.
17434 (dataflow_set_different_value): Remove.
17435 (onepart_variable_different_p): Merge asserts.
17436 (variable_different_p): Likewise.
17437 (dataflow_set_different_1): Inline ...
17438 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
17439 (emit_notes_for_differences_1): Merge asserts.
17441 2010-05-16 Richard Guenther <rguenther@suse.de>
17443 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
17444 * optabs.c (libfunc_decl_hash): Likewise.
17445 * varasm.c (emutls_decl): Likewise.
17447 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
17449 * c-decl.c: Don't include gimple.h.
17450 (merge_decls): Do not copy gimple_body.
17452 2010-05-15 Jason Merrill <jason@redhat.com>
17454 * c.opt: Add -fnothrow-opt.
17456 2010-05-15 Jan Hubicka <jh@suse.cz>
17458 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
17460 * passes.c (ipa_write_summaries): Write all analyzed nodes.
17462 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
17464 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
17465 * Makefile.in: Add it.
17466 Fix all other Makefile dependencies for changes below.
17467 * tree.h: Include it instead of defining VEC primitives here.
17468 * gimple.h: Likewise.
17470 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
17471 * except.h: Include vecir.h, break dependence on tree.h.
17473 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
17475 * tree-iterator.c: ...to here.
17476 * tree-iterator.h: Fix file introduction comment. Add extern markers.
17478 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
17480 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
17481 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
17482 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
17483 tree-mudflap.h, and target.h.
17484 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
17485 predict.h, tree-inline.h, gimple.h, and langhooks.h.
17486 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
17487 Add FIXME for why gimple.h is still included (should be unnecessary
17488 since GCC 4.5 gimplification unit-at-a-time).
17489 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
17490 * c-pragma.c: Add FIXME for why function.h needs to be included just
17491 for cfun, at front-end level.
17492 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
17493 Do not include ggc.h, but include vecprim.h for VEC(char).
17494 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
17495 Explain why target.h is included.
17496 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
17497 Explain why gimple.h is included.
17498 * c-ppoutput.c: Do not include tm.h.
17499 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
17500 * c-parses.c: Explain why rtl.h is included, and that this (and only
17501 this) is also why tm.h must be included.
17502 Do not include except.h.
17503 * c-lang.c: Do not include ggc.h.
17505 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
17507 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
17509 2010-05-15 Joseph Myers <joseph@codesourcery.com>
17511 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
17512 unions by default if those structs and unions have no tags. Do
17513 not condition anonymous struct and unions handling on flag_iso.
17514 Allow anonymous structs and unions for C1X.
17515 (finish_struct): Do not diagnose lack of named fields when
17516 anonymous structs and unions present for C1X. Accept flexible
17517 array members in structure with anonymous structs or unions but no
17518 directly named fields.
17519 * doc/extend.texi (Unnamed Fields): Update.
17521 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
17523 * gimple.h (compare_field_offset): Rename into...
17524 (gimple_compare_field_offset): ...this.
17525 * gimple.c (compare_field_offset): Rename into...
17526 (gimple_compare_field_offset): ...this. Compare the full access if
17527 the offset is self-referential.
17528 (gimple_types_compatible_p): Adjust for above renaming.
17529 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
17530 DECL_NONADDRESSABLE_P flag of fields before merging them.
17532 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
17534 * tree.h (ctor_to_list): Delete.
17535 * tree.c (ctor_to_list): Delete.
17537 2010-05-15 Jan Hubicka <jh@suse.cz>
17539 * ipa-reference.c: Include toplev.h
17540 (is_proper_for_analysis): Only add to all_module_statics
17541 if it is allocated.
17542 (write_node_summary_p, stream_out_bitmap,
17543 ipa_reference_write_optimization_summary,
17544 ipa_reference_read_optimization_summary): New.
17545 (struct ipa_opt_pass_d pass_ipa_reference): Add
17546 optimization summary streaming.
17547 * lto-cgraph.c (referenced_from_this_partition_p,
17548 reachable_from_this_partition_p): New functions.
17549 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17550 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
17551 * opts.c (decode_options): Enable ipa_reference.
17552 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
17553 * lto-streamer.h (referenced_from_this_partition_p,
17554 reachable_from_this_partition_p): Declare.
17556 2010-05-15 Richard Guenther <rguenther@suse.de>
17558 PR tree-optimization/44038
17559 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
17560 taking the address of a V_C_E of a constant.
17562 2010-05-14 Jan Hubicka <jh@suse.cz>
17564 * tree.h (memory_identifier_string): Remove.
17565 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
17566 (ipa_reference_global_vars_info_d): Remove statics_not_read and
17567 statics_not_written.
17568 (ipa_reference_optimization_summary_d): New structure.
17569 (ipa_reference_optimization_summary_t): New type and vector.
17570 (ipa_reference_vars_info_d): Embedd structures instead of using
17572 (reference_vars_to_consider): Remove out of GGC space.
17573 (module_statics_escape): Remove.
17574 (global_info_obstack): Rename to ...
17575 (optimization_summary_obstack): ... this one.
17576 (initialization_status_t): Remove.
17577 (memory_identifier_string): Remove.
17578 (get_reference_vars_info): Fix indenting.
17579 (set_reference_vars_info): Likewise.
17580 (get_reference_optimization_summary): New.
17581 (set_reference_optimization_summary): New.
17582 (get_global_reference_vars_info): Remove.
17583 (ipa_reference_get_read_global): Remove.
17584 (ipa_reference_get_written_global): Remove.
17585 (ipa_reference_get_not_read_global): Update.
17586 (ipa_reference_get_not_written_global): Update.
17587 (is_proper_for_analysis): Outlaw addressable.
17588 (propagate_bits): Update for new datastructures.
17589 (analyze_variable): Remove.
17590 (init_function_info): Update for new datastructures.
17591 (clean_function_local_data): Remove.
17592 (clean_function): Remove.
17593 (copy_global_bitmap): Use optimizations_summary_obstack.
17594 (duplicate_node_data): Duplicate optimization summary only.
17595 (remove_node_data): Remove optimization summary only.
17596 (generate_summary): Do not analyze variables; do not compute
17597 module_statics_escape; do not prune solutions by it.
17598 (read_write_all_from_decl): Fix typos in comments.
17599 (propagate): Doscover readonly and nonaddressable first;
17600 update for new datastructures; share global bitmaps.
17601 * ipa-reference.h (ipa_reference_get_read_global,
17602 ipa_reference_get_written_global): Remove.
17603 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
17604 * Makefile.in: Remove ipa-refereference from GT files.
17606 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17609 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
17610 for all SYMBOL_REF_DECLs.
17612 2010-05-14 Jan Hubicka <jh@suse.cz>
17614 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
17615 (varpool_all_refs_explicit_p): New inline function.
17616 * ipa-reference.c: Update comment.
17617 (module_statics_written): Remove.
17618 (get_static_decl): Remove.
17619 (ipa_init): Do not initialize module_statics_written.
17620 (analyze_function): Likewise.
17621 (generate_summary): Likewise; do not compute module_statics_readonly
17622 and do not update variable flags.
17623 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17624 * ipa.c: Inlucde flags.h
17625 (cgraph_local_node_p): New.
17626 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17627 promote functions to local.
17628 (ipa_discover_readonly_nonaddressable_vars): New function.
17629 (function_and_variable_visibility): Use cgraph_local_node_p.
17630 * varpool.c (varpool_finalize_decl): Set force_output for
17631 DECL_PRESERVE_P vars.
17633 2010-05-14 Jan Hubicka <jh@suse.cz>
17635 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17637 2010-05-14 Richard Guenther <rguenther@suse.de>
17639 PR tree-optimization/44119
17640 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17641 a PHI node necessary.
17643 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17645 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17647 2010-05-14 Jason Merrill <jason@redhat.com>
17650 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17651 (gimple_call_set_nothrow): New.
17652 * gimple.c (gimple_build_call_from_tree): Call it.
17653 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17656 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17657 * gimple.h: Declare it.
17658 * gimple.c (gimple_build_eh_filter): No ops.
17660 2010-05-14 Jan Hubicka <jh@suse.cz>
17662 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17663 nodes already in queue.
17664 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17665 re-enqueueing node.
17667 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17670 * cfgexpand.c (expand_debug_expr): If non-memory op0
17671 has BLKmode, return NULL.
17673 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17675 * config.gcc: Add support for --with-cpu option for bdver1.
17676 * config/i386/i386.h (TARGET_BDVER1): New macro.
17677 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17678 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17679 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17680 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17681 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17682 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17683 (processor_type): Add PROCESSOR_BDVER1.
17684 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17685 processor_type in config/i386/i386.h.
17686 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17687 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17688 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17689 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17690 to emit packed xor instead of packed double/packed integer
17691 xor for SSE and AVX when moving a zero value.
17692 * config/i386/sse.md: Add check for
17693 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17694 movapd/movdqa for SSE and AVX.
17695 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17696 single logical operations i.e and, or and xor instead of packed double
17697 logical operations for SSE and AVX.
17698 * config/i386/i386-c.c (ix86_target_macros_internal):
17699 Add PROCESSOR_BDVER1.
17700 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17701 (has_fma4, has_xop): New.
17702 * config/i386/i386.c (bdver1_cost): New variable.
17703 (m_BDVER1): New macro.
17704 (m_AMD_MULTIPLE): Add m_BDVER1.
17705 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17706 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17707 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17708 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17709 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17710 x86_tune_sse_partial_reg_dependency,
17711 x86_tune_sse_unaligned_load_optimal,
17712 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17713 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17714 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17715 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17716 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17717 Enable/disable for bdver1.
17718 (processor_target_table): Add bdver1_cost.
17719 (cpu_names): Add bdver1.
17720 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17721 processor_alias_table.
17722 (ix86_expand_vector_move_misalign): Change.
17723 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17724 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17725 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17726 of movupd/movdqu for SSE and AVX.
17727 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17728 (ix86_tune_adjust_cost): Add code for bdver1.
17729 (standard_sse_constant_opcode): Add check for
17730 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17731 of packed double xor for SSE and AVX.
17733 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17735 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17736 result to unsigned.
17738 2010-05-14 Tristan Gingold <gingold@adacore.com>
17740 * toplev.c (default_debug_hooks): Remove this variable.
17741 (process_options): Remove assignments to default_debug_hooks.
17743 2010-05-14 Martin Jambor <mjambor@suse.cz>
17745 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17746 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17747 * langhooks.h (struct lang_hooks_for_decls): Removed field
17749 * tree.c (free_lang_data): Remove assignment to
17750 lang_hooks.fold_obj_type_ref.
17751 * tree.def (OBJ_TYPE_REF): Update comment.
17753 2010-05-14 Richard Guenther <rguenther@suse.de>
17755 PR tree-optimization/44124
17756 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17758 2010-05-14 Alan Modra <amodra@gmail.com>
17761 * config/rs6000/rs6000.c (struct machine_function): Reorder
17762 fields for better packing. Add lr_save_state.
17763 (rs6000_ra_ever_killed): Return lr_save_state if set.
17764 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17766 2010-05-13 Jan Hubicka <jh@suse.cz>
17768 * varpool.c (decide_is_variable_needed): Drop code checking
17769 TREE_SYMBOL_REFERENCED.
17771 2010-05-13 Jan Hubicka <jh@suse.cz>
17773 * final.c (output_addr_const): Do not call mark_decl_referenced.
17774 * cgraphunit.c (process_function_and_variable_attributes): Use
17775 mark_needed_node dirrectly.
17776 (assemble_thunk): Do not call mark_decl_referenced.
17778 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17780 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17782 2010-05-13 Jeff Law <law@redhat.com>
17784 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17786 (print_conflicts): Call print_allocno_conflicts.
17788 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17791 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17794 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17796 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17797 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17798 * config/i386/t-mingw-w32: New.
17799 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17801 2010-05-13 Martin Jambor <mjambor@suse.cz>
17803 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17805 * gimple-fold.c (get_base_binfo_for_type): New function.
17806 (gimple_get_relevant_ref_binfo): Likewise.
17807 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17808 (gimple_fold_obj_type_ref): Likewise.
17809 (fold_gimple_call): Simplify condition for folding virtual calls
17810 and call gimple_fold_obj_type_ref.
17811 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17812 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17814 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17816 * config/rs6000/rs6000-protos.h
17817 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17818 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17819 (rs6000_debug_mode_dependent_address)
17820 (rs6000_mode_dependent_address_ptr): Likewise.
17822 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17825 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17827 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17828 * tree-sra.c (create_access_replacement): Call unshare_expr before
17829 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17830 * dwarf2out.c: Include tree-flow.h.
17831 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17832 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17833 Handle DW_OP_bit_piece.
17834 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17835 construct_piece_list, adjust_piece_list): New functions.
17836 (add_var_loc_to_decl): Handle SRA optimized variables.
17837 Adjust for var_loc_note to loc field renaming.
17838 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17839 in VAR_LOCATION note.
17840 (new_loc_descr_op_bit_piece): New function.
17841 (dw_sra_loc_expr): New function.
17842 (dw_loc_list): Use it. Don't handle the last range after the
17843 loop, handle it inside of the loop. Adjust for var_loc_note
17844 to loc field renaming.
17845 (add_location_or_const_value_attribute): Only special case
17846 single entry loc lists if loc is NOTE_P. Adjust for
17847 var_loc_note to loc field renaming.
17848 (dwarf2out_var_location): Don't set newloc->var_loc_note
17849 and newloc->next here.
17851 2010-05-12 Jan Hubicka <jh@suse.cz>
17853 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17855 * cgraph.h (cgraph_only_called_directly_p,
17856 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17857 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17858 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17860 * ipa.c (cgraph_remove_unreachable_nodes): Use
17861 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17863 * tree-inline.c (copy_bb): Check address_taken flag.
17864 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17865 externally_visible flag.
17867 2010-05-12 Jason Merrill <jason@redhat.com>
17871 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17872 * sdbout.c (plain_type_1): Likewise.
17873 * dwarf2out.c (is_base_type): Likewise.
17874 (gen_type_die_with_usage): Likewise. Generate
17875 DW_TAG_unspecified_type for any LANG_TYPE.
17877 2010-05-12 Jan Hubicka <jh@suse.cz>
17879 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17881 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17882 (cgraph_clone_edge): Update.
17883 (cgraph_node_remove_callees): Remove indirect calls too.
17884 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17885 (cgraph_create_indirect_edge): Update prototype.
17886 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17887 is_proper_for_analysis.
17888 (add_new_function, visited_nodes, function_insertion_hook_holder,
17889 get_local_reference_vars_info, mark_address_taken, mark_address,
17890 mark_load, mark_store, check_asm_memory_clobber, check_call,
17891 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17892 (ipa_init): Do not initialize visited_nodes;
17893 function_insertion_hook_holder.
17894 (analyze_variable): Rewrite.
17895 (analyze_function): Rewrite.
17896 (copy_local_bitmap): Remove.
17897 (duplicate_node_dat): Do not duplicate local info.
17898 (generate_summary): Simplify to only walk cgraph.
17899 (write_node_summary_p, ipa_reference_write_summary,
17900 ipa_reference_read_summary): Remove.
17901 (propagate): Do not remove function insertion;
17903 (pass_ipa_reference): NULLify summary handling fields.
17904 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17905 (input_edge): Input ecf_flags.
17906 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17907 (update_indirect_edges_after_inlining): Ignore edges with unknown
17910 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17912 * implicit-zee.c: New file.
17913 * tree-pass.h (pass_implicit_zee): Declare.
17914 * passes.c (init_optimization_passes): Add zee pass.
17915 * common.opt (fzee): New flag.
17916 * timevar.def (TV_ZEE): Define.
17917 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17919 * Makefile.in (implicit-zee.o): Add new build file.
17921 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17922 Nathan Froyd <froydnj@codesourcery.com>
17924 * c-common.c (sync_resolve_params): Remove write-only variable.
17926 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17928 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17929 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17930 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17931 * targhooks.c (default_mode_dependent_address_p): New function.
17932 * targhooks.h (default_mode_dependent_address_p): Declare function.
17933 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17934 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17935 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17936 target hook. Change return type to bool.
17937 * recog.h (mode_dependent_address_p): Change return type to bool.
17939 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17940 Nathan Froyd <froydnj@codesourcery.com>
17942 * tree-mudflap.c (build_function_type_0, build_function_type_1,
17943 build_function_type_2, build_function_type_3): Remove.
17944 (mudflap_init): Use build_function_type_list.
17946 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17947 Nathan Froyd <froydnj@codesourcery.com>
17949 * coverage.c (build_fn_info_value): Call build_constructor instead of
17950 build_constructor_from_list.
17951 (build_ctr_info_value): Likewise.
17952 (build_gcov_info): Likewise.
17954 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
17956 * tree.c (build_constructor): Compute TREE_CONSTANT for the
17957 resultant constructor.
17958 (build_constructor_single): Don't set TREE_CONSTANT.
17959 (build_constructor_from_list): Don't compute TREE_CONSTANT.
17961 2010-05-12 Jan Hubicka <jh@suse.cz>
17963 * cgraph.h (struct varpool_node): Add aux.
17964 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
17965 * varpool.c (varpool_remove_node): Do not remove initializer.
17966 (varpool_reset_queue): Export.
17967 (varpool_finalize_decl): Volatile vars are forced to be output.
17968 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
17970 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
17971 process_references, varpool_can_remove_if_no_refs): New functions.
17972 (cgraph_remove_unreachable_nodes): Handle variables too.
17974 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
17977 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
17979 2010-05-12 Jakub Jelinek <jakub@redhat.com>
17981 PR middle-end/44085
17982 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
17983 change value of ORT_TASK.
17984 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
17985 (omp_notice_threadprivate_variable): New function.
17986 (omp_notice_variable): Call it for threadprivate variables.
17987 If enclosing ctx is a task, print enclosing task rather than
17988 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
17989 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
17990 if task has untied clause.
17993 * dwarf2out.c (base_type_die): Don't add name attribute here.
17994 (modified_type_die): Instead of sizetype use
17995 its underlying original type. If a DW_TAG_base_type doesn't
17996 have name added, add __unknown__.
17997 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
17998 always call force_type_die instead.
18000 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
18002 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
18003 for __stack_chk_guard.
18005 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18007 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
18008 don't call start_source_file debug hook here...
18009 (finish_options): ... but here, after outputting predefined and
18010 command line defines and undefs.
18012 PR middle-end/44071
18013 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
18015 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
18016 optimizing away empty bb with no successors, move over its
18017 footer chain to fallthru predecessor.
18018 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
18019 (rtl_split_edge): For asm goto call patch_jump_insn even if
18020 splitting fallthru edge.
18023 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
18024 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
18025 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18026 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
18030 * c-parser.c (c_parser_expression): Mark LHS of a comma
18031 expression as read if it is a decl, handled component or
18032 COMPOUND_EXPR with that on the RHS.
18033 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
18034 if it is a decl or handled component.
18036 2010-05-11 Jan Hubicka <jh@suse.cz>
18038 * lto-symtab.c (lto_symtab_free): New function.
18039 * lto-streamer.h (lto_symtab_free): Declare.
18041 2010-05-11 Jan Hubicka <jh@suse.cz>
18043 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
18044 that if function is needed it is reachable.
18045 (lto_output_node): See if it the function is reachable or referenced.
18046 (output_cgraph): Update call of lto_output_node.
18047 * lto-streamer.h (reachable_from_other_partition_p): Declare.
18049 2010-05-11 Jan Hubicka <jh@suse.cz>
18051 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
18054 2010-05-11 Jan Hubicka <jh@suse.cz>
18056 PR tree-optimize/44063
18057 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
18059 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
18061 (estimate_function_body_sizes): Compute sizes even when disregarding.
18063 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
18065 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
18067 2010-05-11 Jan Hubicka <jh@suse.cz>
18069 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
18070 into every boundary.
18072 2010-05-11 Jan Hubicka <jh@suse.cz>
18074 * matrix-reorg.c (matrix_reorg): Rebuild edges.
18076 2010-05-11 Jan Hubicka <jh@suse.cz>
18078 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
18079 lto_streamer_cache_delete): Put nodes into heap.
18080 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
18083 2010-05-11 Jan Hubicka <jh@suse.cz>
18085 * cgraphbuild.c (cgraph_rebuild_references): New.
18086 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
18087 out extern inlines.
18088 * cgraph.h (cgraph_rebuild_references): Declare.
18089 * tree-inline.c (tree_function_versioning): Use it.
18090 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
18092 2010-05-11 Jan Hubicka <jh@suse.cz>
18094 * cgraph.c: Include ipa-utils.h
18095 (cgraph_create_virtual_clone): Update references.
18096 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
18098 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18100 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
18101 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
18104 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18106 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
18108 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18110 * gcc.c (execute): For -### don't quote arguments that
18111 contain just alphanumerics and _/-. characters.
18112 * doc/invoke.texi: Document that change for -###.
18115 * df-problems.c (struct dead_debug): Add to_rescan field.
18116 (dead_debug_init): Clear to_rescan field.
18117 (dead_debug_finish): Rescan all debug insns in to_rescan
18118 bitmap and free the bitmap.
18119 (dead_debug_insert_before): Instead of rescanning debug insns
18120 immediately queue their rescanning until dead_debug_finish.
18121 (df_note_bb_compute): After dead_debug_add do continue instead
18124 2010-05-10 Jakub Jelinek <jakub@redhat.com>
18127 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
18128 clear also INSN_REG_USE_LIST.
18130 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18132 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
18134 2010-05-10 Jan Hubicka <jh@suse.cz>
18136 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
18139 2010-05-10 Jan Hubicka <jh@suse.cz>
18141 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
18143 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
18144 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
18145 (lto_streamer_cache_create): Init alloc pool.
18146 (lto_streamer_cache_delete): Free alloc pool.
18147 * lto-streamer.h: Include alloc pool.
18148 (lto_streamer_cache_d): Use alloc pool.
18149 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
18151 2010-05-10 Jan Hubicka <jh@suse.cz>
18153 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
18154 * cgraphbuild.c: Include except.h
18155 (record_type_list, record_eh_tables): New function.
18156 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
18158 2010-05-10 Jan Hubicka <jh@suse.cz>
18160 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
18161 __frame_dummy_init_array_entry, force_to_data): Attribute as used
18162 rather than unused.
18164 2010-05-10 Michael Matz <matz@suse.de>
18166 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
18167 (can_reassociate_p): Use FLOAT_TYPE_P.
18168 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
18169 (vect_force_simple_reduction): ... this.
18170 * tree-parloops.c (gather_scalar_reductions): Use
18171 vect_force_simple_reduction.
18172 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
18173 vect_is_simple_reduction, add modify argument, if true rewrite
18174 "a-b" into "a+(-b)".
18175 (vect_is_simple_reduction, vect_force_simple_reduction): New
18177 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
18179 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
18180 Vladimir Makarov <vmakarov@redhat.com>
18182 PR rtl-optimization/44012
18183 * ira-build.c (remove_unnecessary_allocnos): Nullify
18184 regno_allocno_map of the removed allocno.
18186 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18188 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
18190 * configure: Regenerate.
18192 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18194 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
18196 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
18197 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
18199 * configure: Regenerate.
18201 2010-05-10 Richard Guenther <rguenther@suse.de>
18203 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
18204 marked if the entry identifier is marked.
18206 2010-05-10 Richard Guenther <rguenther@suse.de>
18208 * c-common.c (struct c_common_attributes): Add fnspec attribute.
18209 (handle_fnspec_attribute): New function.
18210 * gimple.h (gimple_call_return_flags): Declare.
18211 (gimple_call_arg_flags): Likewise.
18212 * gimple.c (gimple_call_arg_flags): New function.
18213 (gimple_call_return_flags): Likewise.
18214 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
18215 New argument flags.
18216 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
18217 return value flags.
18218 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
18219 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
18221 (make_heapvar_for): ... this new function.
18222 (handle_rhs_call): Handle fnspec attribute argument specifiers.
18223 (handle_lhs_call): Likewise.
18224 (find_func_aliases): Adjust.
18226 2010-05-10 Richard Guenther <rguenther@suse.de>
18228 PR tree-optimization/44050
18229 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
18231 2010-05-10 Wei Guozhi <carrot@google.com>
18234 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
18236 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18239 * c-typeck.c (lookup_field): Take a type directly. Update
18241 (build_component_ref): Update call to lookup_field.
18242 (set_init_label): Use lookup_field to find initialized field.
18243 Handle returned list of fields like a sequence of designators.
18245 2010-05-09 Richard Guenther <rguenther@suse.de>
18247 PR middle-end/44024
18248 * fold-const.c (tree_single_nonzero_warnv_p): Properly
18249 handle &FUNCTION_DECL.
18251 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18254 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
18255 structures and unions recursively.
18256 (detect_field_duplicates): Move duplicate detection with a hash to
18257 detect_field_duplicates_hash. Always use a hash if anonymous
18258 structures or unions are present.
18259 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
18262 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
18265 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
18266 detect Atom, Core 2 and Core i7.
18268 2010-05-09 Richard Guenther <rguenther@suse.de>
18270 * gcc.c (store_arg): Handle temporary file deletion for
18273 2010-05-09 Richard Guenther <rguenther@suse.de>
18275 PR middle-end/44043
18276 * ipa-inline.c (estimate_function_body_sizes): Return after
18277 disregarding inline limits.
18279 2010-05-09 Richard Guenther <rguenther@suse.de>
18281 * gcc.c (store_arg): Revert last change.
18283 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
18285 PR middle-end/28685
18286 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
18287 (optimize_ops_list): Call it.
18289 2010-05-08 Richard Guenther <rguenther@suse.de>
18291 PR tree-optimization/44030
18292 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
18293 NECESSARY flag if we propagate from a inserted expression.
18295 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
18297 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
18298 domain types as equal if they are both PLACEHOLDER_EXPRs.
18300 2010-05-08 Richard Guenther <rguenther@suse.de>
18302 * lto-wrapper.c (run_gcc): Remove linker output from
18303 command line for LTRANS invocation.
18305 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18307 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18308 lto-macho as lto_binary_reader.
18309 * target.h (struct gcc_target): New hooks lto_start and lto_end.
18310 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
18311 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
18312 in lto_start and lto_end calls.
18313 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
18315 (scan_prog_file): Update is_elf_or_coff call.
18316 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
18318 * collect2.c (main): Fix enum comparison.
18320 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
18322 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
18323 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
18324 and TARGET_ASM_LTO_END.
18325 * darwin.c: Include obstack.h and lto-streamer.h.
18326 (lto_section_names_offset, lto_section_names_obstack,
18327 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
18329 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
18330 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
18331 to a temporary file.
18332 (darwin_asm_lto_end): New function. Restore asm_out_file.
18333 (darwin_asm_named_section): For LTO sections, replace the name with
18334 the offset of the section name in a string table, and build this
18336 (darwin_file_start): Initialize global vars for LTO support.
18337 (darwin_file_end): If output to asm_out_file was redirected, append it
18338 to the proper asm_out_file here. Add the section names section.
18340 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18342 * c-pragma.c (pending_weak_d, pending_weak): New.
18343 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
18344 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
18345 handle_pragma_weak): Update the uses of pending_weaks.
18347 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18349 PR documentation/44016
18350 * doc/standards.texi (Standards): Link to unversioned
18351 cxx0x_status.html page.
18353 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
18356 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
18357 in addition to TREE_USED, to avoid "set but unused" warnings.
18359 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18361 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
18362 (is_loop_prefetching_profitable): Do not insert prefetches
18363 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
18364 times the prefetch ahead distance.
18366 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18368 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
18369 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
18370 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
18373 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18375 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
18376 a diagnostic info when the insn-to-mem ratio is too small.
18378 2010-05-07 Richard Guenther <rguenther@suse.de>
18380 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
18382 (store_arg): Queue temp_filename for deletion instead of
18383 the whole argument.
18385 2010-05-07 Richard Guenther <rguenther@suse.de>
18387 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
18388 (run_gcc): Handle LTRANS phase invocation.
18389 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
18391 2010-05-07 Jakub Jelinek <jakub@redhat.com>
18393 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
18394 this is also meaningful on PARM_DECLs and RESULT_DECLs.
18396 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18398 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
18400 2010-05-07 Richard Guenther <rguenther@suse.de>
18402 PR tree-optimization/44020
18403 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
18404 code when PRE is not yet initialized.
18406 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18408 * config/mips/dbxmdebug.h: Remove.
18409 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
18411 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
18413 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
18414 with null pointer and also warn about ordered comparison of zero with
18415 pointer if -Wextra.
18417 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18419 * graphite-blocking.c
18420 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
18421 * graphite-clast-to-gimple.c
18422 (clast_to_gcc_expression): Same.
18423 (precision_for_value): Same.
18424 (precision_for_interval): Same.
18425 (gcc_type_for_interval): Same.
18426 (graphite_create_new_guard): Same.
18427 (compute_bounds_for_level): Same.
18428 (graphite_create_new_loop_guard): Same.
18429 * graphite-interchange.c
18430 (build_linearized_memory_access): Same.
18431 (pdr_stride_in_loop): Same.
18432 (memory_strides_in_loop_1): Same.
18433 (memory_strides_in_loop): Same.
18434 (extend_scattering): Same.
18435 (psct_scattering_dim_for_loop_depth): Same.
18436 (pbb_number_of_iterations): Same.
18438 (debug_iteration_domains): Same.
18440 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
18441 (ppl_set_inhomogeneous_gmp): Same.
18442 (ppl_strip_loop): Same.
18443 (ppl_lexico_compare_linear_expressions): Same.
18444 (ppl_read_polyhedron_matrix): Same.
18445 (ppl_max_for_le_pointset): Same.
18447 (ppl_read_polyhedron_matrix): Same.
18448 (tree_int_to_gmp): Same.
18449 (gmp_cst_to_tree): Same.
18450 (ppl_set_inhomogeneous): Same.
18451 (ppl_set_inhomogeneous_tree): Same.
18452 (ppl_set_coef): Same.
18453 (ppl_set_coef_tree): Same.
18454 * graphite-sese-to-poly.c
18455 (build_pbb_scattering_polyhedrons): Same.
18456 (build_scop_scattering): Same.
18457 (scan_tree_for_params_right_scev): Same.
18458 (scan_tree_for_params): Same.
18459 (find_params_in_bb): Same.
18460 (find_scop_parameters): Same.
18461 (add_upper_bounds_from_estimated_nit): Same.
18462 (build_loop_iteration_domains): Same.
18463 (add_condition_to_domain): Same.
18464 (pdr_add_memory_accesses): Same.
18466 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18468 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
18469 CLooG's value_* macros to their respective mpz_* counterparts.
18470 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
18471 (graphite_create_new_loop_guard): Same.
18472 * graphite-interchange.c (build_linearized_memory_access): Same.
18473 (pdr_stride_in_loop): Same.
18474 (memory_strides_in_loop_1): Same.
18475 (1st_interchange_profitable_p): Same.
18476 * graphite-poly.c (extend_scattering): Same.
18477 (psct_scattering_dim_for_loop_depth): Same.
18478 (pbb_number_of_iterations): Same.
18479 (pbb_number_of_iterations_at_time): Same.
18480 * graphite-poly.h (new_1st_loop): Same.
18481 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
18482 (oppose_constraint): Same.
18483 (insert_constraint_into_matrix): Same.
18484 (ppl_set_inhomogeneous_gmp): Same.
18485 (ppl_set_coef_gmp): Same.
18486 (ppl_strip_loop): Same.
18487 (ppl_lexico_compare_linear_expressions): Same.
18488 (ppl_max_for_le_pointset): Same.
18489 (ppl_min_for_le_pointset): Same.
18490 (ppl_build_realtion): Same.
18491 * graphite-ppl.h (gmp_cst_to_tree): Same.
18492 (ppl_set_inhomogeneous): Same.
18493 (ppl_set_inhomogeneous_tree): Same.
18494 (ppl_set_coef): Same.
18495 (ppl_set_coef_tree): Same.
18496 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
18497 (build_scop_scattering): Same.
18498 (add_value_to_dim): Same.
18499 (scan_tree_for_params_right_scev): Same.
18500 (scan_tree_for_params_int): Same.
18501 (scan_tree_for_params): Same.
18502 (find_params_in_bb): Same.
18503 (find_scop_parameters): Same.
18504 (add_upper_bounds_from_estimated_nit): Same.
18505 (build_loop_iteration_domains): Same.
18506 (create_linear_expr_from_tree): Same.
18507 (add_condition_to_domain): Same.
18508 (pdr_add_memory_accesses): Same.
18510 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
18511 Jason Merrill <jason@redhat.com>
18513 * c-common.c (c_common_reswords): Add nullptr.
18514 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
18515 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
18516 (gen_type_die_with_usage): Likewise.
18517 * dbxout.c (dbxout_type): Likewise.
18518 * sdbout.c (plain_type_1): Likewise.
18520 2010-05-06 Jason Merrill <jason@redhat.com>
18522 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
18523 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
18525 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
18527 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
18528 stripping WITH_SIZE_EXPR.
18529 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
18532 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18534 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
18535 list of obsolete configurations.
18536 Disabled check for obsolete configurations.
18537 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
18538 Removed support for previous versions.
18539 * config/mips/iris.h: Removed.
18540 * config/mips/iris5.h: Removed.
18541 * config/mips/iris6.h: Merged old iris.h contents.
18542 (TARGET_IRIX): Removed.
18543 (DRIVER_SELF_SPECS): Removed mabi=32.
18544 (IDENT_ASM_OP): Removed undef.
18545 (STARTFILE_SPEC): Removed mabi=32.
18546 (ENDFILE_SPEC): Likewise.
18547 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
18548 (MACHINE_TYPE): Update for IRIX 6.5.
18549 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
18550 TARGET_IRIX by TARGET_IRIX6.
18551 (mips_file_start): Likewise.
18552 (mips_output_external): Remove IRIX 5/6 O32 support.
18553 (mips_output_function_prologue): Likewise.
18554 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
18556 (TARGET_CPU_CPP_BUILTINS): Likewise.
18557 (TARGET_IRIX): Removed.
18558 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
18559 (MULTILIB_DIRNAMES): Removed 32.
18560 (MULTILIB_OSDIRNAMES): Removed ../lib.
18561 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
18562 (Specific, mips-sgi-irix5): Document removal.
18563 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
18564 Remove references to older IRIX 6 releases and the O32 ABI.
18566 2010-05-06 Jakub Jelinek <jakub@redhat.com>
18569 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
18570 instead of DF_REF_REAL_REG.
18572 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
18575 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
18576 handling to still return true for x64 targets.
18578 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18580 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
18582 2010-05-06 Jan Hubicka <jh@suse.cz>
18584 PR tree-optimization/43791
18585 * ipa-inline.c (update_caller_keys): Remove bogus
18586 disregard_inline_limits check.
18588 2010-05-06 Michael Matz <matz@suse.de>
18590 PR tree-optimization/43984
18591 * tree-ssa-pre.c (inserted_phi_names): Remove.
18592 (inserted_exprs): Change to bitmap.
18593 (create_expression_by_pieces): Set bits, don't append to vector.
18594 (insert_into_preds_of_block): Don't handle inserted_phi_names.
18595 (eliminate): Don't look at inserted_phi_names, remove deleted
18596 insns from inserted_exprs.
18597 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
18598 (init_pre, fini_pre): Allocate and free bitmaps.
18599 (execute_pre): Insert insns on edges before elimination.
18601 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18603 * tree.c (initializer_zerop): Handle STRING_CST.
18605 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18608 * doc/invoke.texi (Wimplicit): Document as C only.
18609 * opts.c (common_handle_option): Add argument kind.
18610 (handle_option): Rename as read_cmdline_option. Factor out code to...
18611 (handle_option): ... here. New.
18612 (handle_options): Rename as read_cmdline_options.
18613 (decode_options): Update call.
18614 (set_option): Use option index instead of option pointer. Classify
18615 diagnostics correctly.
18616 (enable_warning_as_error): Call handle_option.
18617 * opts.h (set_option): Update declaration.
18618 (handle_option): Declare.
18619 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18620 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18621 * c-opts.c (set_Wimplicit): Delete.
18622 (c_family_lang_mask): New static constant.
18623 (c_common_handle_option): Add argument kind. Use handle_option
18624 instead of set_Wimplicit.
18625 (c_common_post_options): warn_implicit and warn_implicit_int
18626 are disabled by default.
18627 * c-common.c (warn_implicit): Do not define here.
18628 * c-common.h (warn_implicit): Do not declare here.
18629 (c_common_handle_option): Update declaration.
18630 * lto-opts.c (lto_reissue_options): Update call to set_option.
18632 2010-05-06 Richard Guenther <rguenther@suse.de>
18634 PR tree-optimization/43571
18635 * domwalk.c (walk_dominator_tree): Walk the dominator
18636 sons in more optimal order.
18638 2010-05-06 Richard Guenther <rguenther@suse.de>
18640 PR tree-optimization/43934
18641 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18642 (stmt_cost): Likewise.
18643 (extract_true_false_args_from_phi): New helper.
18644 (determine_max_movement): For PHI nodes verify we can hoist them
18645 and compute their cost.
18646 (determine_invariantness_stmt): Handle PHI nodes.
18647 (move_computations_stmt): Likewise. Hoist PHI nodes in
18648 if-converted form using COND_EXPRs.
18649 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18650 (tree_ssa_lim): Likewise.
18651 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18652 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18654 2010-05-06 Richard Guenther <rguenther@suse.de>
18656 PR tree-optimization/43987
18657 * tree-ssa-structalias.c (could_have_pointers): For possibly
18658 address-taken variables force pointers to be recorded.
18659 (create_variable_info_for_1): Likewise.
18660 (push_fields_onto_fieldstack): Pass in wheter all fields
18661 must have pointers.
18662 (find_func_aliases): Query types instead of vars whether
18663 they contain pointers where appropriate.
18665 2010-05-06 Jan Hubicka <jh@suse.cz>
18667 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18668 (record_reference, mark_address, mark_load, mark_store): Record
18670 (record_references_in_initializer): Update call of record_references.
18671 (rebuild_cgraph_edges): Remove all references before rebuiding.
18672 * cgraph.c (cgraph_create_node): Clear ref list.
18673 (cgraph_remove_node): Remove references.
18674 (dump_cgraph_node): Dump references.
18675 (cgraph_clone_node): Clone references.
18676 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18677 (struct cgraph_node, varpool_node): Add ref_lst.
18678 * ipa-ref.c: New file.
18679 * ipa-ref.h: New file.
18680 * ipa-ref-inline.h: New file.
18681 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18682 (referenced_from_other_partition_p): New function.
18683 (lto_output_varpool_node): Take set arugment; call
18684 referenced_from_other_partition.
18685 (lto_output_ref): New.
18686 (add_references): New.
18687 (output_refs): New.
18688 (output_cgraph): Compute boundary based on references; output refs.
18689 (output_varpool): Accept cgraph_node_set argument.
18692 (input_cgraph): Call input_refs.
18693 * lto-section-in.c (lto_section_name): Add refs.
18694 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18695 (ipa-ref.o): New file.
18696 * varpool.c (varpool_node): Clear ipa ref list.
18697 (varpool_remove_node): Remove references.
18698 (dump_varpool_node): Dump references.
18699 (varpool_assemble_decl): Only compile finalized ones.
18700 (varpool_extra_name_alias): Initialize ref list.
18701 * lto-streamer.c (lto-get_section_name): Add .refs section.
18702 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18703 (referenced_from_other_partition_p): Declared.
18705 2010-05-06 Ira Rosen <irar@il.ibm.com>
18707 PR tree-optimization/43901
18708 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18709 type is not NULL if it's transformation phase, and return
18710 FALSE if it's analysis.
18711 (vectorizable_conversion, vectorizable_operation,
18712 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18714 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18716 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18718 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18720 * config/mips/mips-protos.h
18721 (mips_small_register_classes_for_mode_p): Delete prototype.
18723 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18725 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18726 * config/arm/arm.c (multiple_operation_profitable_p,
18727 compute_offset_order): New static functions.
18728 (load_multiple_sequence, store_multiple_sequence): Use them.
18729 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18730 memory offsets, not register numbers.
18731 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18733 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18735 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18736 (get_pending_sizes, put_pending_size, put_pending_sizes):
18737 Update the uses of pending_sizes.
18738 * c-decl.c (store_parm_decls): Likewise.
18739 * c-tree.h (struct c_arg_info): Likewise.
18740 * tree.h: Update the prototype for get_pending_sizes and
18743 2010-05-05 Jason Merrill <jason@redhat.com>
18746 * c-common.c (handle_aligned_attribute): Respect
18747 ATTR_FLAG_TYPE_IN_PLACE.
18750 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18751 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18752 (TARGET_INITIALIZER): Use it.
18753 * c-common.c (attribute_takes_identifier_p): Call it.
18754 * c-common.h: Update prototype.
18755 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18756 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18758 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18761 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18762 DW_ID_down_case for Fortran compilation units.
18764 2010-05-05 Jan Hubicka <jh@suse.cz>
18766 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18769 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18771 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18772 a variable-sized RESULT_DECL.
18774 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18776 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18778 2010-05-05 Jason Merrill <jason@redhat.com>
18781 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18783 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18785 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18786 Jakub Jelinek <jakub@redhat.com>
18789 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18790 (dead_debug_init, dead_debug_finish): New functions.
18791 (dead_debug_add, dead_debug_insert_before): Likewise.
18792 (df_note_bb_compute): Initialize a dead_debug object, add dead
18793 debug uses to it, insert debug bind insns before death insns,
18794 reset debug insns that refer to pending uses at the end.
18795 * rtl.h (make_debug_expr_from_rtl): New prototype.
18796 * varasm.c (make_debug_expr_from_rtl): New function.
18798 2010-05-05 Jan Hubicka <jh@suse.cz>
18800 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18801 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18802 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18803 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18804 lto_varpool_encoder_encode_initializer_p,
18805 lto_set_varpool_encoder_encode_initializer): New functions.
18806 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18807 call output_varpool.
18808 (input_varpool_node): Do not always set analyzed.
18809 (input_cgraph_1): Return vector of cgraph nodes.
18810 (input_varpool_1): Return vector of varpools.
18811 (input_cgraph): Free the vectors.
18812 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18813 output only initializers needed.
18814 (lto_output): Only call output_cgraph.
18815 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18816 * lto-section-out.c (lto_new_out_decl_state): Initialize
18817 state->varpool_node_encoder.
18818 * lto-streamer.h (lto_varpool_encoder_d): New.
18819 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18820 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18821 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18822 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18823 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18825 (output_varpool, input_varpool): Remove declarations.
18827 2010-05-05 Jan Hubicka <jh@suse.cz>
18829 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18830 with body can prevail.
18832 2010-05-05 Jan Hubicka <jh@suse.cz>
18834 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18837 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18839 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18841 * gengtype.h (erro_at_line): Constify pos argument.
18843 * gengtype.c: Include hashtab.h.
18844 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18845 (error_at_line): Constify pos argument.
18846 (do_typedef): Initialize p->opt field.
18847 (get_file_gtfilename): Fix comment typo.
18848 (struct walk_type_data): Constify line field.
18849 (get_output_file_for_structure): New function.
18850 (write_local_func_for_structure): Constify orig_s argument.
18851 Use get_output_file_for_structure.
18852 (write_func_for_structure): Use get_output_file_for_structure.
18853 (INDENT): New define.
18854 (dump_pair, dump_type, dump_type_list, dump_typekind)
18855 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18856 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18858 (seen_types): New variable.
18859 (main): New variable do_dump. Process "-d" command line option.
18860 Call dump_everything if dump requested.
18862 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18864 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18865 in a temporary instead of invoking the macro multiple times.
18866 (track_expr_p): Likewise.
18868 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18870 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18872 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18873 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18874 conditions for printing notes.
18875 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18876 true, update documentation.
18877 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18879 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18882 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18885 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18888 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18889 (*sse_prologue_save_insn1): Likewise.
18890 (SSE prologue save splitter): Likewise.
18892 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18894 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18895 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18896 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18897 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18898 all decls. Call it on DECL_FIELD_OFFSET of fields.
18899 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18900 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18902 2010-05-04 Martin Jambor <mjambor@suse.cz>
18904 * tree-sra.c (build_access_from_expr_1): The first parameter type
18905 changed to simple tree.
18906 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18907 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18909 (build_accesses_from_assign): Removed all parameters except for a
18910 simple gimple statement. Now returns a simple bool.
18911 (scan_function): All non-analysis parts moved to separate functions
18912 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18913 parameters and updated both callers.
18914 (sra_modify_expr): Removed parameter data.
18915 (sra_modify_function_body): New function.
18916 (perform_intra_sra): Call sra_modify_function_body to modify the
18918 (replace_removed_params_ssa_names): Parameter data changed into
18919 adjustments vector.
18920 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18921 changed the parameter dont_convert to convert with the opposite
18923 (sra_ipa_modify_assign): Parameter data changed into adjustments
18924 vector, return value changed to bool.
18925 (ipa_sra_modify_function_body): New function.
18926 (sra_ipa_reset_debug_stmts): Updated a comment.
18927 (modify_function): Use ipa_sra_modify_function_body to modify function
18930 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18932 PR middle-end/43671
18933 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18934 (canon_true_dependence): Likewise.
18935 (write_dependence_p): Likewise.
18937 2010-05-04 Jan Hubicka <jh@suse.cz>
18939 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
18940 * cgraphbuild.c: Include ipa-utils.h
18941 (record_reference_ctx): New struct.
18942 (record_reference): Simplify to work on initializers; not statements.
18943 (mark_address, mark_load, mark_store): New.
18944 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18945 walk PHI nodes too.
18946 (record_references_in_initializer): Update use of record_reference.
18947 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18948 walk PHI nodes too.
18950 2010-05-04 Jan Hubicka <jh@suse.cz>
18952 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
18953 node will be removed anyway.
18954 (lto_varpool_replace_node): Allow also unanalyzed nodes;
18955 relink aliases of node into prevailing node.
18956 * varpool.c (varpool_remove_node): Remove aliases properly;
18957 when removing node, remove all its aliases too; remove DECL_INITIAL
18958 of removed node; ggc_free the varpool node.
18960 2010-05-04 Richard Guenther <rguenther@suse.de>
18962 PR tree-optimization/43879
18963 * tree-ssa-structalias.c (alias_get_name): Use
18964 DECL_ASSEMBLER_NAME if available.
18965 (create_function_info_for): Return the varinfo node.
18966 (ipa_pta_execute): Associate same-body aliases and extra names
18967 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
18969 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
18971 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
18973 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
18976 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
18977 only if HONOR_REG_ALLOC_ORDER is not defined.
18979 2010-05-04 Richard Guenther <rguenther@suse.de>
18981 PR tree-optimization/43949
18982 * tree-vrp.c (extract_range_from_binary_expr): Only handle
18985 2010-04-26 Jason Merrill <jason@redhat.com>
18987 * c.opt (-fstrict-enums): New.
18988 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
18990 2010-05-03 David Ung <davidu@mips.com>
18991 James E. Wilson <wilson@codesourcery.com>
18993 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
18994 emit the trap instruction before the divide for TUNE_74K.
18996 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
18998 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
18999 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
19000 based on the above, for new target hook.
19002 * hooks.c (hook_bool_mode_true): New generic hook.
19003 * hooks.h (hook_bool_mode_true): Add prototype.
19005 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
19007 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
19008 target hook, set to hook_bool_mode_false.
19009 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
19010 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
19011 with targetm.small_register_classes_for_mode_p.
19012 (find_reusable_reload): Likewise.
19013 (combine_reloads): Likewise.
19014 * reload1.c (reload_as_needed): Likewise.
19015 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
19016 * ifcvt.c (noce_process_if_block, check_cond_move_block,
19017 dead_or_predicable): Likewise.
19018 * regmove.c (optimize_reg_copy_1): Likewise.
19019 * calls.c (prepare_call_address): Likewise.
19020 (precompute_register_parameters): Likewise.
19022 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
19024 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
19025 implementation of the hook that considers all register classes
19026 small except for SH64.
19027 (sh_override_options): Use the new hook.
19028 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
19031 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
19033 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
19034 implementation of the hook that considers all register classes
19036 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
19039 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
19041 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
19042 implementation of the hook that considers all register classes
19044 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
19047 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
19049 * config/m32c/m32c.h: Likewise.
19050 * config/pdp11/pdp11.h: Likewise.
19051 * config/avr/avr.h: Likewise.
19052 * config/xtensa/xtensa.h: Likewise.
19053 * config/m68hc11/m68hc11.h: Likewise.
19054 * config/mn10300/mn10300.h: Likewise.
19055 * config/mcore/mcore.h: Likewise.
19056 * config/h8300/h8300.h: Likewise.
19057 * config/bfin/bfin.h: Likewise.
19059 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
19060 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
19062 2010-05-03 Anatoly Sokolov <aesok@post.ru>
19064 * double-int.h (tree_to_double_int): Remove macro.
19065 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
19066 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19067 (tree_to_double_int): New function.
19068 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
19070 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19072 2010-05-03 Richard Guenther <rguenther@suse.de>
19074 PR tree-optimization/43971
19075 * tree-ssa-structalias.c (get_constraint_for_1): Fix
19076 constraints in the !flag_delete_null_pointer_checks case.
19078 2010-05-03 Jakub Jelinek <jakub@redhat.com>
19081 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
19082 result mode matches original rtl mode.
19084 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
19087 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
19089 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19091 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
19092 when processing flag options.
19094 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19096 * gcov-iov.c (main): Change format string placeholder
19097 from %#08x to 0x%08x.
19098 * genchecksum.c (dosum): Change format string placeholder
19099 from %#02x to 0x%02x.
19101 2010-05-02 Richard Guenther <rguenther@suse.de>
19103 PR tree-optimization/43879
19104 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
19106 2010-05-02 Bruno Haible <bruno@clisp.org>
19108 * doc/extend.texi (Function Attributes): Fix a typo.
19110 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19113 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
19114 placeholder from 0x%x to %#x.
19115 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19116 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19117 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19118 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19119 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19120 * config/i386/i386.c (ix86_target_string): Ditto.
19121 * config/i386/i386.c (output_pic_addr_const): Ditto.
19122 (print_operand): Ditto.
19124 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19126 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
19127 placeholder from 0x%x to %#x.
19128 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
19129 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
19130 (ASM_OUTPUT_DEBUG_DATA): Ditto.
19131 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
19132 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
19133 * optc-gen.awk: Ditto.
19134 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
19135 (HOST_WIDE_INT_PRINT_HEX): Ditto.
19136 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
19137 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19139 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19141 * target.h (struct calls): Add function_value_regno_p field.
19142 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
19143 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
19144 * targhooks.c (default_function_value_regno_p): New function.
19145 * targhooks.h (default_function_value_regno_p): Declare function.
19146 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
19147 * builtins.c. (apply_result_size): (Ditto.).
19148 * combine.c. (likely_spilled_retval_p): (Ditto.).
19149 * mode-switching.c. Include 'target.h'.
19150 (create_pre_exit): Use function_value_regno_p hook.
19151 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
19152 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
19153 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
19155 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
19156 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
19157 (ix86_function_value_regno_p): Declare as static, change argument
19158 type to const unsigned int.
19159 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
19161 2010-05-01 Richard Guenther <rguenther@suse.de>
19163 PR tree-optimization/43949
19164 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
19166 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
19168 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19170 * rtl.h (CONST_DOUBLE_P): Define.
19171 (rtx_to_double_int): Declare.
19172 * emit-rtl.c (rtx_to_double_int): New function.
19173 * dwarf2out.c (insert_double): New function.
19174 (loc_descriptor, add_const_value_attribute): Clean up, use
19175 rtx_to_double_int and insert_double functions.
19177 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
19179 * doc/extend.texi (Inline): Add missing return keyword to examples.
19180 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
19183 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
19185 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
19186 the variable part of the offset as well. Use highest_pow2_factor for
19187 all alignment checks.
19189 2010-04-30 Richard Guenther <rguenther@suse.de>
19191 PR tree-optimization/43879
19192 * tree-ssa-structalias.c (type_could_have_pointers): Functions
19195 2010-04-30 Jan Hubicka <jh@suse.cz>
19197 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
19199 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
19201 2010-04-30 Jan Hubicka <jh@suse.cz>
19203 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
19205 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
19206 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
19207 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
19208 cgraph_node_set_needs_ltrans_p): Remove.
19210 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19212 * sdbout.c: Include vec.h, do not include varray.h.
19213 (deferred_global_decls, sdbout_global_decl,
19214 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
19215 * toplev.c: Do not include varray.h.
19216 (dump_memory_report): Do not dump VARRAY statistics.
19217 * gengtype.c (open_base_file): Ignore varray.h.
19218 * Makefile.in: Update for abovementioned changes.
19219 Remove all traces of varray.c and varray.h.
19220 * varray.c: Remove file.
19221 * varray.h: Remove file.
19223 2010-04-30 Jan Hubicka <jh@suse.cz>
19225 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
19228 2010-04-30 Jan Hubicka <jh@suse.cz>
19230 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
19233 2010-04-30 Richard Guenther <rguenther@suse.de>
19235 * tree-ssa-structalias.c (get_constraint_for_1): Generate
19236 constraints for CONSTRUCTOR.
19238 2010-04-30 Richard Guenther <rguenther@suse.de>
19241 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
19242 first after all lowering passes.
19244 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19246 * toplev.c: Include varray.h for statistics dumping.
19247 * tree.h: Do not declare varray_head_tag.
19248 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
19249 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
19250 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
19251 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
19252 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
19253 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
19254 c-common.c, c-common.h, reg-stack.c, basic-block.h,
19255 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
19257 * Makefile.in: Update for abovementioned changes.
19259 2010-04-30 Jakub Jelinek <jakub@redhat.com>
19262 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
19264 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19266 * config/picochip/picochip.c (picochip_legitimize_address): Define.
19267 Use this function to do machine-specific conversion.
19268 (picochip_legitimize_reload_address): Likewise.
19269 (picochip_legitimate_address_p): Check valid base register only if
19271 (picochip_check_conditional_copy): Check for modw only if opnd is
19273 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
19274 to call the function in c.
19275 * config/picochip/picochip-protos.h
19276 (picochip_legitimize_reload_address): Define.
19277 * config/picochip/picochip.md (supported_compare1): Define.
19279 2010-04-30 Jan Hubicka <jh@suse.cz>
19281 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
19282 (cgraph_global_info): Remove inlined.
19283 (LTO_cgraph_tag_names): Remove.
19284 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
19285 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
19286 simplify cgraph tags and document.
19287 (lto_output_node): Use only LTO_cgraph_unavail_node and
19288 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
19289 for_functions_valid, global info, process and output flags.
19290 (input_overwrite_node): Initialize estimated stack size and
19291 estimated growth. Do not read flags we no longer store.
19292 (input_node): Likewise do not read info no longer stored.
19293 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
19296 2010-04-30 Richard Guenther <rguenther@suse.de>
19298 PR tree-optimization/43879
19299 * tree-ssa-structalias.c (get_constraint_for_1): Properly
19300 handle non-zero initializers.
19302 2010-04-30 Richard Guenther <rguenther@suse.de>
19304 * builtins.c (fold_builtin_1): Delete free (0).
19306 2010-04-29 Jan Hubicka <jh@suse.cz>
19308 * gengtype.c (open_base_files): Add lto-streamer.h
19309 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
19310 (pass_ipa_cp): GGC collect.
19311 * toplev. (compile_file): Do not output symbols.
19312 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
19313 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
19314 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
19315 * lto-section-in.c: Include ggc.h
19316 (lto_new_in_decl_state): Alloc in GGC.
19317 (lto_delete_in_decl_state): Likewise.
19318 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
19321 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19324 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
19325 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
19326 (HONOR_REG_ALLOC_ORDER): Describe new macro.
19327 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
19328 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
19329 account only if HONOR_REG_ALLOC_ORDER is not defined.
19330 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
19331 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
19333 2010-04-29 Jon Grant <04@jguk.org>
19335 * collect2.c (vflag): Change type from int to bool.
19337 (helpflag): New global bool.
19338 (main): Set vflag and debug with boolean, not integer truth values.
19339 Accept new "--help" option and output usage text if found.
19340 * collect2.h (vflag): Update prototype.
19343 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19346 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
19348 2010-04-29 Richard Guenther <rguenther@suse.de>
19351 * plugin.h (invoke_plugin_callbacks): Annotate arguments
19352 with ATTRIBUTE_UNUSED.
19354 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19357 * config/i386/i386.c (get_some_local_dynamic_name): Replace
19358 INSN_P with NONDEBUG_INSN_P.
19359 (distance_non_agu_define): Likewise.
19360 (distance_agu_use): Likewise.
19362 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19364 From Dominique d'Humieres <dominiq@lps.ens.fr>
19366 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
19369 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
19371 * plugin.h (invoke_plugin_callbacks): New inline function.
19372 * plugin.c (flag_plugin_added): New global flag.
19373 (add_new_plugin): Initialize above flag.
19374 (invoke_plugin_callbacks): Rename to ...
19375 (invoke_plugin_callbacks_full): ... this.
19377 2010-04-28 Jan Hubicka <jh@suse.cz>
19379 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
19380 (lto_varpool_replace_node): New.
19381 (lto_symtab_resolve_symbols): Resolve varpool nodes.
19382 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
19383 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
19384 * cgraph.h (varpool_node_ptr): New type.
19385 (varpool_node_ptr): New vector.
19386 (varpool_node_set_def): New structure.
19387 (varpool_node_set): New type.
19388 (varpool_node_set): New vector.
19389 (varpool_node_set_element_def): New structure.
19390 (varpool_node_set_element, const_varpool_node_set_element): New types.
19391 (varpool_node_set_iterator): New type.
19392 (varpool_node): Add prev pointers, add used_from_other_partition,
19393 in_other_partition.
19394 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
19395 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
19396 varpool_get_node, varpool_remove_node): Declare.
19397 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
19398 varpool_node_set_size): New inlines.
19399 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
19400 * tree-pass.h (varpool_node_set_def): Forward declare.
19401 (ipa_opt_pass_d): Summary writting takes vnode sets too.
19402 (ipa_write_optimization_summaries): Update prototype.
19403 * ipa-cp.c (ipcp_write_summary): Update.
19404 * ipa-reference.c (ipa_reference_write_summary): Update.
19405 * lto-cgraph.c (lto_output_varpool_node): New static function.
19406 (output_varpool): New function.
19407 (input_varpool_node): New static function.
19408 (input_varpool_1): New function.
19409 (input_cgraph): Input varpool.
19410 * ipa-pure-const.c (pure_const_write_summary): Update.
19411 * lto-streamer-out.c (lto_output): Update, output varpool too.
19412 (write_global_stream): Kill WPA hack.
19413 (produce_asm_for_decls): Update.
19414 (output_alias_pair_p): Handle variables.
19415 (output_unreferenced_globals): Output only needed partition of varpool.
19416 * ipa-inline.c (inline_write_summary): Update.
19417 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
19419 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
19420 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
19421 varpool_node_set_new, varpool_node_set_add,
19422 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
19423 debug_varpool_node_set): New functions.
19424 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
19425 (execute_one_pass): Process new decls too.
19426 (ipa_write_summaries_2): Pass around vsets.
19427 (ipa_write_summaries_1): Likewise.
19428 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
19430 (ipa_write_optimization_summaries_1): Pass around vsets.
19431 (ipa_write_optimization_summaries): Likewise.
19432 * varpool.c (varpool_get_node): New.
19433 (varpool_node): Update doubly linked lists.
19434 (varpool_remove_node): New.
19435 (dump_varpool_node): More dumping.
19436 (varpool_enqueue_needed_node): Update doubly linked lists.
19437 (decide_is_variable_needed): Kill ltrans hack.
19438 (varpool_finalize_decl): Kill lto hack.
19439 (varpool_assemble_decl): Skip decls in other partitions.
19440 (varpool_assemble_pending_decls): Update doubly linkes lists.
19441 (varpool_empty_needed_queue): Likewise.
19442 (varpool_extra_name_alias): Likewise.
19443 * lto-streamer.c (lto_get_section_name): Add vars section.
19444 * lto-streamer.h (lto_section_type): Update.
19445 (output_varpool, input_varpool): Declare.
19447 2010-04-28 Mike Stump <mikestump@comcast.net>
19449 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
19451 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19453 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
19454 record or union type with RECORD_OR_UNION_TYPE_P predicate.
19455 (lto_input_ts_type_tree_pointers): Likewise.
19456 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
19457 (lto_output_ts_type_tree_pointers): Likewise.
19459 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19461 Uniquization of constants at the Tree level
19462 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
19463 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
19465 (tree_output_constant_def): Declare.
19466 * gimplify.c (gimplify_init_constructor): When using block copy, first
19467 uniquize the constant constructor on the RHS.
19468 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
19469 DECL_IN_CONSTANT_POOL flag.
19470 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
19471 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
19473 (assemble_variable): Deal with symbols belonging to the tree constant
19475 (get_constant_section): Add ALIGN parameter and simplify.
19476 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
19477 (assemble_constant_contents): Use the expression of the VAR_DECL.
19478 (output_constant_def_contents): Use the alignment of the VAR_DECL.
19479 (tree_output_constant_def): New global function.
19480 (mark_constant): Use the expression of the VAR_DECL.
19481 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
19483 (output_object_block): Likewise and assemble the expression.
19485 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19487 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
19488 hash_tree, eq_tree): New tree hash table.
19489 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
19490 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
19491 lto_orig_address_remove): Reimplement.
19493 2010-04-28 Xinliang David Li <davidxl@google.com>
19496 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
19497 (compute_uninit_opnds_pos): New function.
19498 (is_non_loop_exit_postdominating): New function.
19499 (compute_control_dep_chain): New function.
19500 (find_pdom): New function.
19501 (convert_control_dep_chain_into_preds): New function.
19502 (find_predicates): New function.
19503 (find_control_equiv_block): New function.
19504 (collect_phi_def_edges): New function.
19505 (find_def_preds): New function.
19506 (find_dom): New function.
19507 (dump_predicates): New function.
19508 (get_cmp_code): New function.
19509 (is_value_included_in): New function.
19510 (find_matching_predicate_in_rest_chains): New function.
19511 (use_pred_not_overlap_with_undef_path_pred): New function.
19512 (is_use_properly_guarded): New function.
19513 (normalize_cond_1): New function.
19514 (is_and_or_or): New function.
19515 (normalize_cond): New function.
19516 (is_gcond_subset_of): New function.
19517 (is_subset_of_any): New function.
19518 (is_or_set_subset_of): New function.
19519 (is_and_set_subset_of): New function.
19520 (is_norm_cond_subset_of): New function.
19521 (is_pred_expr_subset_of): New function.
19522 (is_pred_chain_subset_of): New function.
19523 (is_included_in): New function.
19524 (is_superset_of): New function.
19525 (find_uninit_use): New function.
19526 (warn_uninitialized_phi): New function.
19527 (compute_possibly_undefined_names): New function.
19528 (ssa_undefined_value_p): New function.
19529 (execute_late_warn_uninitialized): New function.
19530 * tree-ssa.c (ssa_undefined_value_p): Removed.
19531 (warn_uninit): Changed to extern.
19532 (warn_uninitialized_phi): Removed.
19533 (warn_uninitialized_vars): Changed to extern.
19534 (execute_late_warn_uninitialized): Removed
19535 * tree-flow.h: Add new prototypes.
19536 * timevar.def: Add new time variable.
19537 * Makefile.in: Add new build file.
19539 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
19541 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
19544 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19547 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
19549 2010-04-28 Martin Jambor <mjambor@suse.cz>
19551 * cgraph.h (struct cgraph_node): New field indirect_calls.
19552 (struct cgraph_indirect_call_info): New type.
19553 (struct cgraph_edge): Removed field indirect_call. New fields
19554 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
19555 (cgraph_create_indirect_edge): Declare.
19556 (cgraph_make_edge_direct): Likewise.
19557 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
19558 * ipa-prop.h (struct ipa_param_call_note): Removed.
19559 (struct ipa_node_params): Removed field param_calls.
19560 (ipa_create_all_structures_for_iinln): Declare.
19561 * cgraph.c: Described indirect edges and uids in initial comment.
19562 (cgraph_add_edge_to_call_site_hash): New function.
19563 (cgraph_edge): Search also among the indirect edges, use
19564 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
19565 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
19566 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
19568 (initialize_inline_failed): Assign a reason to indirect edges.
19569 (cgraph_create_edge_1): New function.
19570 (cgraph_create_edge): Moved some functionality to
19571 cgraph_create_edge_1.
19572 (cgraph_create_indirect_edge): New function.
19573 (cgraph_edge_remove_callee): Add an assert checking for
19575 (cgraph_edge_remove_caller): Special-case indirect edges.
19576 (cgraph_remove_edge): Likewise.
19577 (cgraph_set_edge_callee): New function.
19578 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
19579 (cgraph_make_edge_direct): New function.
19580 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
19581 the declaration of the call statement matches.
19582 (cgraph_node_remove_callees): Special-case indirect edges.
19583 (cgraph_clone_edge): Likewise.
19584 (cgraph_clone_node): Clone also the indirect edges.
19585 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
19586 indirect_call, dump count of indirect_calls edges.
19587 * ipa-prop.c (iinlining_processed_edges): New variable.
19588 (ipa_note_param_call): Create indirect edges instead of
19589 creating notes. New parameter node.
19590 (ipa_analyze_call_uses): New parameter node, pass it on to
19591 ipa_note_param_call.
19592 (ipa_analyze_stmt_uses): Likewise.
19593 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
19594 (print_edge_addition_message): Work on edges rather than on notes.
19595 (update_call_notes_after_inlining): Likewise, renamed to
19596 update_indirect_edges_after_inlining.
19597 (ipa_create_all_structures_for_iinln): New function.
19598 (ipa_free_node_params_substructures): Do not free notes.
19599 (ipa_edge_duplication_hook): Propagate bits within
19600 iinlining_processed_edges bitmap.
19601 (ipa_node_duplication_hook): Do not duplicate notes.
19602 (free_all_ipa_structures_after_ipa_cp): Renamed to
19603 ipa_free_all_structures_after_ipa_cp.
19604 (free_all_ipa_structures_after_iinln): Renamed to
19605 ipa_free_all_structures_after_iinln.
19606 (ipa_write_param_call_note): Removed.
19607 (ipa_read_param_call_note): Removed.
19608 (ipa_write_indirect_edge_info): New function.
19609 (ipa_read_indirect_edge_info): Likewise.
19610 (ipa_write_node_info): Do not stream notes, do stream information
19612 (ipa_read_node_info): Likewise.
19613 (lto_ipa_fixup_call_notes): Removed.
19614 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
19615 * ipa-inline.c (pass_ipa_inline): Likewise.
19616 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
19617 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
19618 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19620 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19622 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19623 (output_cgraph): Stream also indirect edges.
19624 (lto_output_edge): Added capability to stream indirect edges.
19625 (input_edge): Likewise.
19626 (input_cgraph_1): Likewise.
19627 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19630 2010-04-28 Richard Guenther <rguenther@suse.de>
19632 PR tree-optimization/43879
19633 PR tree-optimization/43909
19634 * tree-ssa-structalias.c (struct variable_info): Add
19635 only_restrict_pointers flag.
19636 (new_var_info): Initialize it. Increment stats.total_vars here.
19637 (create_function_info_for): Do not increment stats.total_vars here.
19638 (get_function_part_constraint): Fix build with C++.
19639 (insert_into_field_list): Remove.
19640 (push_fields_onto_fieldstack): Properly merge fields.
19641 (create_variable_info_for): Split and simplify.
19642 (create_variable_info_for_1): New piece.
19643 (intra_create_variable_infos): Properly make restrict constraints
19646 2010-04-28 Richard Guenther <rguenther@suse.de>
19649 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19651 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19652 Jan Hubicka <hubicka@ucw.cz>
19654 * doc/invoke.texi (-Wsuggest-attribute=const,
19655 -Wsuggest-attribute=pure): Document.
19656 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19657 (function_always_visible_to_compiler_p,
19658 suggest_attribute, warn_function_pure, warn_function_const):
19660 (check_call): Improve debug info.
19661 (analyze_function): Do not check availability.
19662 (add_new_function): Check availability.
19663 (propagate): Output warnings.
19664 (skip_function_for_local_pure_const): New function.
19665 (local_pure_const): Use it; output warnings.
19666 * common.opt (Wsuggest-attribute=const,
19667 Wsuggest-attribute=pure): New.
19669 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19671 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19672 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19673 or DW_CFA_def_cfa_offset{,_sf}.
19675 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19677 * tree.h: Fix truncated long macros.
19679 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19681 * collect2.c (TARGET_64BIT): Redefine to target's default.
19682 * tlink.c: Likewise.
19683 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19684 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19685 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19686 for underscoring __USER_LABEL_PREFIX__.
19687 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19688 (SUB_LINK_ENTRY32): New.
19689 (SUB_LINK_ENTRY64): New.
19690 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19691 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19692 (SUB_LINK_ENTRY64): New.
19693 (SUB_LINK_ENTRY): New.
19694 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19695 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19696 x64 target is choosen.
19697 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19698 * configure: Regenerated.
19699 * configure.ac (leading-mingw64-underscores): Option added.
19701 2010-04-27 Jan Hubicka <jh@suse.cz>
19703 * doc/invoke.texi (-fipa-profile): Document.
19704 * opts.c (decode_options): Enable ipa-profile at -O1.
19705 * timevar.def (TV_IPA_PROFILE): Define.
19706 * common.opt (fipa-profile): Add.
19707 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19709 (cgraph_propagate_frequency): Handle only local ones.
19710 * tree-pass.h (pass_ipa_profile): Declare.
19711 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19712 (pass_ipa_profile): Use TV_IPA_PROFILE.
19713 * ipa.c (ipa_profile): New function.
19714 (gate_ipa_profile): Likewise.
19715 (pass_ipa_profile): New global variable.
19716 * passes.c (pass_ipa_profile): New.
19718 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19720 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19722 2010-04-27 Martin Jambor <mjambor@suse.cz>
19724 PR middle-end/43812
19725 * ipa.c (dissolve_same_comdat_group_list): New function.
19726 (function_and_variable_visibility): Call
19727 dissolve_same_comdat_group_list when comdat group contains external or
19729 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19730 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19732 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19734 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19735 (const_hash_1) <VECTOR_CST>: New case.
19736 (compare_constant) <VECTOR_CST>: Likewise.
19737 <ADDR_EXPR>: Deal with LABEL_REFs.
19738 (copy_constant) <VECTOR_CST>: New case.
19740 2010-04-27 Jan Hubicka <jh@suse.cz>
19742 * cgraph.c (cgraph_propagate_frequency): New function.
19743 * cgraph.h (cgraph_propagate_frequency): Declare.
19744 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19745 cgraph_propagate_frequency.
19747 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19749 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19751 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19754 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19755 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19756 here to determine which regs to push and how much stack to reserve.
19758 2010-04-27 Jie Zhang <jie@codesourcery.com>
19760 * doc/gimple.texi (gimple_statement_with_ops): Remove
19761 addresses_taken field.
19762 (gimple_statement_with_memory_ops): Likewise.
19764 2010-04-27 Jan Hubicka <jh@suse.cz>
19766 * tree-inline.c (eni_inlining_weights): Remove.
19767 (estimate_num_insns): Special case more builtins.
19769 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19772 * c-typeck.c (build_binary_op): Move forward check for comparison
19773 pointer with null pointer constant and adjust the diagnostic message.
19775 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19778 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19779 binutils supports extended .section directive needed by LTO, or
19780 warn if older binutils found.
19781 (LTO_BINARY_READER): New AC_SUBST'd variable.
19782 (LTO_USE_LIBELF): Likewise.
19783 * config.gcc (lto_binary_reader): New target-specific configure
19785 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19786 (LTO_USE_LIBELF): Likewise.
19787 * configure: Regenerate.
19789 * collect2.c (is_elf): Rename from this ...
19790 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19791 object files in addition to ELF-formatted ones.
19792 (scan_prog_file): Caller updated. Also allow for LTO info marker
19793 symbol to be prefixed or not by an extra underscore.
19795 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19796 * config/i386/winnt.c: Also #include lto-streamer.h
19797 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19798 LTO named sections.
19799 (i386_pe_asm_output_aligned_decl_common): Add comment.
19800 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19802 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19805 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19806 Add missing earlyclobber for second alternative.
19808 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19810 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19811 bits for artificial defs at the top of the block.
19812 * fwprop.c (single_def_use_enter_block): Don't call it.
19814 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19817 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19818 instead of "$gcc_cv_objdump -T".
19819 Use "-undefined dynamic_lookup" on darwin.
19820 * configure: Regenerate.
19822 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19825 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19827 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19829 * c-parser.c (struct c_token): Move location field up.
19830 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19831 (struct c_declspecs): Convert typespec_word, storage_class, and
19832 default_int_p into bitfields.
19833 (struct c_declarator): Move loc field up.
19835 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19837 * cfgloop.h (struct loop): Move can_be_parallel field up.
19838 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19839 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19841 (struct iv_cand): Convert pos field into a bitfield.
19842 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19844 (struct _stmt_vec_info): Shuffle fields for better packing.
19846 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19848 * varasm.c (IN_NAMED_SECTION): Remove guard.
19849 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19850 (IN_NAMED_SECTION_P): ...this.
19851 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19852 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19854 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19856 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19857 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19858 of shadowing it. Fix comments.
19860 2010-04-26 Jan Hubicka <jh@suse.cz>
19862 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19863 (cgraph_clone_node): Copy function frequency.
19864 * cgraph.h (node_frequency): New enum
19865 (struct cgraph_node): Add.
19866 * final.c (rest_of_clean_state): Update.
19867 * lto-cgraph.c (lto_output_node): Output node frequency.
19868 (input_overwrite_node): Input node frequency.
19869 * tre-ssa-loop-ivopts (computation_cost): Update.
19870 * lto-streamer-out.c (output_function): Do not output function
19872 * predict.c (maybe_hot_frequency_p): Update and handle functions
19874 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19876 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19877 (compute_function_frequency): Set noreturn functions to be executed
19879 (choose_function_section): Update.
19880 * lto-streamer-in.c (input_function): Do not input function frequency.
19881 * function.c (allocate_struct_function): Do not initialize function
19883 * function.h (function_frequency): Remove.
19884 (struct function): Remove function frequency.
19885 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19886 (try_update): Update.
19887 * tree-inline.c (initialize_cfun): Do not update function frequency.
19888 * passes.c (pass_init_dump_file): Update.
19889 * i386.c (ix86_compute_frame_layout): Update.
19890 (ix86_pad_returns): Update.
19892 2010-04-26 Jie Zhang <jie@codesourcery.com>
19894 PR tree-optimization/43833
19895 * tree-vrp.c (range_int_cst_p): New.
19896 (range_int_cst_singleton_p): New.
19897 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19898 when both operands are constants. Use range_int_cst_p in
19901 2010-04-26 Jan Hubicka <jh@suse.cz>
19903 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19905 2010-04-26 Richard Guenther <rguenther@suse.de>
19908 * gimple.c (gimple_decl_printable_name): Deal gracefully
19909 with a NULL DECL_NAME.
19911 2010-04-26 Richard Guenther <rguenther@suse.de>
19914 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19915 if emitting debug information and it is either a function
19916 or a namespace decl.
19918 2010-04-26 Ira Rosen <irar@il.ibm.com>
19920 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19921 determine if the statement is vectorizable, and a macro to access it.
19922 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19923 Skip statements that can't be vectorized. If the analysis fails,
19924 mark the statement as unvectorizable if vectorizing basic block.
19925 (vect_compute_data_refs_alignment): Likewise.
19926 (vect_verify_datarefs_alignment): Skip statements marked as
19927 unvectorizable. Add print.
19928 (vect_analyze_group_access): Skip statements that can't be
19929 vectorized. If the analysis fails, mark the statement as
19930 unvectorizable if vectorizing basic block.
19931 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19932 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19933 generated stmts for SLP.
19934 (new_stmt_vec_info): Initialize the new field.
19935 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19936 statements marked as unvectorizable.
19938 2010-04-25 Joseph Myers <joseph@codesourcery.com>
19940 * c-common.c (flag_isoc1x): New.
19941 (flag_isoc99): Update comment.
19942 * c-common.h (flag_isoc1x): New.
19943 (flag_isoc99): Update comment.
19944 * c-cppbuiltin.c (builtin_define_float_constants): Also define
19945 __<type>_DECIMAL_DIG__.
19946 * c-opts.c (set_std_c1x): New.
19947 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
19948 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
19949 * c.opt (-std=c1x, -std=gnu1x): New options.
19950 * doc/cpp.texi: Mention -std=c1x.
19951 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
19952 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
19953 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
19954 * doc/standards.texi: Mention C1X.
19955 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
19956 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
19957 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
19960 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
19962 * config/i386/gmon-sol2.c (_mcleanup): Change format string
19963 placeholder from 0x%x to %#x.
19964 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19965 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19966 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19967 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19968 * config/i386/i386.c (ix86_target_string): Ditto.
19969 (output_pic_addr_const): Ditto.
19970 (print_operand): Ditto.
19972 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
19974 * combine.c (find_split_point): Add third argument. Use it
19975 to find nested multiply-accumulate instructions. Adjust calls.
19976 (try_combine): Adjust call to find_split_point.
19978 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19980 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
19982 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
19984 PR tree-optimization/41442
19985 * fold-const.c (merge_truthop_with_opposite_arm): New function.
19986 (fold_binary_loc): Call it.
19988 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19990 * toplev.c (general_init): Set default for fdiagnostics-show-option.
19991 * opts.c (common_handle_option): Allow disabling it.
19992 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
19994 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
19996 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
19997 between modes if both types are integral.
19999 2010-04-23 Richard Guenther <rguenther@suse.de>
20001 PR tree-optimization/43572
20002 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
20004 2010-04-23 Richard Guenther <rguenther@suse.de>
20007 * tree-inline.c (tree_can_inline_p): Also check compatibility
20010 2010-04-23 Martin Jambor <mjambor@suse.cz>
20012 PR tree-optimization/43846
20013 * tree-sra.c (struct access): New flag grp_assignment_read.
20014 (build_accesses_from_assign): Set grp_assignment_read.
20015 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
20016 (enum mark_read_status): New type.
20017 (analyze_access_subtree): Propagate grp_assignment_read, create
20018 accesses also if both direct_read and root->grp_assignment_read.
20020 2010-04-23 Martin Jambor <mjambor@suse.cz>
20022 PR middle-end/43835
20023 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
20024 function does not have type attributes.
20026 2010-04-23 Richard Guenther <rguenther@suse.de>
20029 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
20032 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20034 * sese.h (create_if_region_on_edge): Remove.
20036 * sese.c (create_if_region_on_edge): Make static.
20038 * tree-inline.c: Do not include ggc.h.
20040 * expr.c: Do not include ggc.h.
20042 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
20045 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
20048 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20049 in the middle of insns for casesi_worker_2.
20051 2010-04-22 David Edelsohn <edelsohn@gnu.org>
20053 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
20055 2010-04-22 Ira Rosen <irar@il.ibm.com>
20057 PR tree-optimization/43842
20058 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
20059 loop unrolling in update of exit phis. Fix comment.
20060 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
20061 least two reduction statements in the loop before starting SLP
20064 2010-04-22 Nick Clifton <nickc@redhat.com>
20066 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
20068 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
20070 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
20071 to simplify a + ~a.
20073 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20075 * tree-parloops.c (loop_parallel_p): New argument
20076 parloop_obstack. Pass it down.
20077 (parallelize_loops): New variable parloop_obstack. Initialize it,
20078 pass it down, free it.
20080 * tree-loop-linear.c (linear_transform_loops): Pass down
20083 * tree-data-ref.h (lambda_compute_access_matrices): New argument
20084 of type struct obstack *.
20086 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
20087 scratch_obstack. Initialize it, pass down, free it.
20089 * lambda.h (lambda_loop_new): Remove.
20090 (lambda_matrix_new, lambda_matrix_inverse)
20091 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
20092 argument of type struct obstack *.
20094 * lambda-trans.c (lambda_trans_matrix_new): New argument
20095 lambda_obstack. Pass it down, use obstack allocation for ret.
20096 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
20099 * lambda-mat.c (lambda_matrix_get_column)
20100 (lambda_matrix_project_to_null): Remove.
20101 (lambda_matrix_new): New argument lambda_obstack. Use obstack
20102 allocation for mat.
20103 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
20106 * lambda-code.c (lambda_loop_new): New function.
20107 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
20108 (lambda_compute_auxillary_space, lambda_compute_target_space)
20109 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
20110 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
20111 (build_access_matrix): New argument lambda_obstack. Use obstack
20113 (lambda_compute_step_signs, lambda_compute_access_matrices): New
20114 argument lambda_obstack. Pass it down.
20116 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20118 * optabs.h (expand_widening_mult): Declare.
20120 2010-04-22 Richard Guenther <rguenther@suse.de>
20122 PR tree-optimization/43845
20123 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
20124 lookup the CALL_EXPR function and arguments.
20126 2010-04-22 Nick Clifton <nickc@redhat.com>
20128 * config/stormy16/stormy16.c
20129 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
20130 * config/stormy16/stormy16.h: Tidy up formatting.
20131 (DONT_USE_BUILTIN_SETJMP): Remove definition.
20132 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
20133 (ineqbranchsi): Delete pattern.
20134 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
20135 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
20136 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
20137 stormy16-lib2-ucmpsi2.c.
20139 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20141 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
20142 df_simulate_find_noclobber_defs as appropriate. Keep track of an
20143 extra set merge_set_noclobber, and use it to relax the final test
20145 * df.h (df_simulate_find_noclobber_defs): Declare.
20146 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
20148 (df_simulate_find_noclobber_defs): New function.
20150 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
20152 * config/i386/i386.md: Use {} around multi-line preparation statements.
20154 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20156 * c-tree.h (push_init_level, pop_init_level, set_init_index)
20157 (process_init_element): New argument of type struct obstack *.
20159 * c-typeck.c (push_init_level, pop_init_level, set_designator)
20160 (set_init_index, set_init_label, set_nonincremental_init)
20161 (set_nonincremental_init_from_string, find_init_member)
20162 (output_init_element, output_pending_init_elements)
20163 (process_init_element): New argument braced_init_obstack. Pass it
20165 (push_range_stack, add_pending_init): New argument
20166 braced_init_obstack. Use obstack allocation.
20168 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
20169 braced_init_obstack. Pass it down.
20170 (c_parser_braced_init): New variables ret, braced_init_obstack.
20171 Initialize obstack, pass it down and finally free it.
20173 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20175 PR middle-end/29274
20176 * tree-pass.h (pass_optimize_widening_mul): Declare.
20177 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
20178 gate_optimize_widening_mul): New static functions.
20179 (pass_optimize_widening_mul): New.
20180 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
20181 <case MULT_EXPR>: Remove support for widening multiplies.
20182 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
20183 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
20184 simplify_gen_unary rather than directly building extensions.
20185 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
20187 * expmed.c (expand_widening_mult): New function.
20188 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
20190 2010-04-21 Jan Hubicka <jh@suse.cz>
20192 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
20193 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
20194 * lto-wpa-fixup.c: Remove.
20195 * Makefile.in (lto-wpa-fixup.o): Remove.
20196 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
20197 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
20198 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
20200 2010-04-21 Jan Hubicka <jh@suse.cz>
20202 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
20203 add write_optimization_summary, read_optimization_summary.
20204 (ipa_write_summaries_of_cgraph_node_set): Remove.
20205 (ipa_write_optimization_summaries): Declare.
20206 (ipa_read_optimization_summaries): Declare.
20207 * ipa-cp.c (pass_ipa_cp): Update.
20208 * ipa-reference.c (pass_ipa_reference): Update.
20209 * ipa-pure-const.c (pass_ipa_pure_const): Update.
20210 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
20212 * ipa-inline.c (pass_ipa_inline): Update.
20213 * ipa.c (pass_ipa_whole_program): Update.
20214 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
20215 * passes.c (ipa_write_summaries_1): Do not test wpa.
20216 (ipa_write_optimization_summaries_1): New.
20217 (ipa_write_optimization_summaries): New.
20218 (ipa_read_summaries): Do not test ltrans.
20219 (ipa_read_optimization_summaries_1): New.
20220 (ipa_read_optimization_summaries): New.
20222 2010-04-21 Jan Hubicka <jh@suse.cz>
20224 * lto-cgraph.c (lto_output_node): Do not output comdat groups
20225 for boundary nodes.
20226 (output_cgraph): Do not arrange comdat groups for boundary nodes.
20228 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20231 * dwarf2out.c (add_name_and_src_coords_attributes): Add
20232 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
20234 2010-04-21 Jan Hubicka <jh@suse.cz>
20236 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
20238 2010-04-21 Jan Hubicka <jh@suse.cz>
20240 * varpool.c (decide_is_variable_needed): Variable is always needed
20243 2010-04-21 Jan Hubicka <jh@suse.cz>
20245 * opts.c (decode_options): Enable pure-const pass for whopr.
20247 2010-04-21 Jan Hubicka <jh@suse.cz>
20249 * cgraph.c (dump_cgraph_node): Dump also assembler name.
20250 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
20252 (cgraph_decide_inlining): Do not expect callee to be removed in all
20255 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
20257 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
20259 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20261 * config/i386/i386.md (x86_shrd): Add athlon_decode and
20262 amdfam10_decode attributes.
20264 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20266 PR middle-end/43570
20267 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
20268 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
20269 (lower_copyprivate_clauses): Use private var in outer
20270 context instead of original var. Make sure the types
20271 are correct for VLAs.
20273 2010-04-21 Richard Guenther <rguenther@suse.de>
20275 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
20276 to non-pointer objects.
20278 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20280 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
20281 last chain entry if it starts with the still current label.
20282 (add_location_or_const_value_attribute): Check that
20283 loc_list->first->next is NULL instead of comparing ->first with ->last.
20284 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
20285 to add_var_loc_to_decl.
20287 * dwarf2out.c (output_call_frame_info): For dw_cie_version
20288 >= 4 add also address size and segment size fields into CIE header.
20290 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
20291 long as address size is the same as sizeof (void *) and
20293 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
20294 address size or segment size is unexpected, return DW_EH_PE_omit.
20295 (classify_object_over_fdes): If get_cie_encoding returned
20296 DW_EH_PE_omit, return -1.
20297 (init_object): If classify_object_over_fdes returned -1,
20298 pretend there were no FDEs at all.
20300 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20302 * config/i386/i386.md (bswap<mode>2): Macroize expander from
20303 bswap{si,di}2 using SWI48 mode iterator.
20304 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
20305 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
20306 set modrm attribute of bswap insn to 0 and remove length attribute.
20307 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
20308 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
20309 set mode attribute to <MODE> and remove length attribute.
20311 2010-04-20 James E. Wilson <wilson@codesourcery.com>
20313 PR rtl-optimization/43520
20314 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
20315 zero available registers.
20317 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20319 * builtins.c (fold_builtin_cproj): Fold more cases.
20321 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20323 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
20324 (fold_builtin_1): Fold builtin cproj.
20325 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
20326 Use ATTR_CONST_NOTHROW_LIST.
20328 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
20330 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
20331 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
20332 ffsi2_no_cmove for !TARGET_CMOVE.
20333 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
20334 (ffssi2): Remove expander.
20335 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
20337 (ctz<mode>2): Ditto from ctz{si,di}2.
20338 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
20340 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
20343 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20345 * dwarf2out.c (AT_linkage_name): Define.
20346 (clone_as_declaration): Handle DW_AT_linkage_name.
20347 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
20348 of DW_AT_MIPS_linkage_name.
20349 (move_linkage_attr): Likewise.
20350 (dwarf2out_finish): Likewise.
20352 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
20354 PR middle-end/41952
20355 * fold-const.c (fold_comparison): New folding rule.
20357 2010-04-20 Anatoly Sokolov <aesok@post.ru>
20359 * double-int.h (double_int_setbit): Declare.
20360 * double-int.c (double_int_setbit): New function.
20361 * rtl.h (immed_double_int_const): Declare.
20362 * emit-rtl.c (immed_double_int_const): New function.
20363 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
20364 and immed_double_int_const functions.
20365 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
20366 expand_copysign_bit): (Ditto.).
20367 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
20368 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
20369 * dojump.c (prefer_and_bit_test): (Ditto.).
20370 * expr.c (convert_modes, reduce_to_bit_field_precision,
20371 const_vector_from_tree): (Ditto.).
20372 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20374 2010-04-20 Jan Hubicka <jh@suse.cz>
20376 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
20377 (dump_cgraph_node): Dump new flags.
20378 * cgraph.h (struct cgraph_node): Add flags
20379 reachable_from_other_partition and in_other_partition.
20380 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
20381 other partition can not be removed.
20382 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
20383 the other partition must be output; silence sanity checking on
20384 leaking functions bodies from other paritition.
20385 * lto-cgraph.c (reachable_from_other_partition_p): New function.
20386 (lto_output_node): Output new flags; do not sanity check that inline
20387 clones are output; drop lto_forced_extern_inline_p code; do not mock
20388 visibility flags at partition boundaries.
20389 (add_node_to): New function.
20390 (output_cgraph): Use it to sort functions so masters appear before
20392 (input_overwrite_node): Input new flags.
20393 * passes.c (ipa_write_summaries): Do not call
20394 lto_new_extern_inline_states.
20395 * lto-section-out.c (forced_extern_inline,
20396 lto_new_extern_inline_states lto_delete_extern_inline_states,
20397 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
20398 * lto-streamer.h (lto_new_extern_inline_states,
20399 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
20400 lto_forced_extern_inline_p): Kill.
20402 2010-04-20 Richard Guenther <rguenther@suse.de>
20404 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
20405 from vars that can have pointers.
20406 (process_constraint): Dump useless constraints.
20408 2010-04-20 Richard Guenther <rguenther@suse.de>
20410 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
20411 (dump_sa_points_to_info): Remove asserts.
20412 (init_base_vars): nothing_id isn't an escape point nor does it
20415 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20417 * tree.h (TYPE_REF_IS_RVALUE): Define.
20418 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
20419 should_move_die_to_comdat, prune_unused_types_walk): Handle
20420 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
20421 (modified_type_die, gen_reference_type_die): Emit
20422 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
20423 if TYPE_REF_IS_RVALUE and -gdwarf-4.
20425 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20428 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
20429 calls for -fpic -m31 if they have been sibcall optimized.
20431 2010-04-19 James E. Wilson <wilson@codesourcery.com>
20433 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
20434 ar.lc fixed and call-used.
20436 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
20438 2010-04-19 Jan Hubicka <jh@suse.cz>
20440 * opts.c (decode_options): Disable whpr incompatible passes.
20441 * lto/lto.c (lto_1_to_1_map): Skip clones.
20442 (read_cgraph_and_symbols): Do not mark everything as needed.
20443 (do_whole_program_analysis): Do map only after optimizing;
20444 set proper cgraph_state; use passmanager.
20446 2010-04-19 DJ Delorie <dj@redhat.com>
20448 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
20449 POINTER_PLUS_EXPR and fix them.
20451 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
20453 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
20454 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
20455 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
20456 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
20457 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
20458 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
20459 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
20460 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
20461 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
20462 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
20463 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
20465 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
20467 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
20468 (check_cond_move_block): Likewise.
20469 (cond_move_process_if_block): Likewise.
20470 (noce_find_if_block): Improve formatting.
20471 (find_if_header): Pass 0 to memset and tweak conditions.
20472 (cond_exec_find_if_block): Fix long lines and tweak conditions.
20474 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20476 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
20479 PR middle-end/43337
20480 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
20481 with non-local decl doesn't need chain.
20483 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
20485 * ira-color.c (allocno_reload_assign): Avoid accumulating
20486 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
20488 2010-04-19 Martin Jambor <mjambor@suse.cz>
20490 * gimple.h (create_tmp_reg): Declare.
20491 * gimplify.c (create_tmp_reg): New function.
20492 (gimplify_return_expr): Use create_tmp_reg.
20493 (gimplify_omp_atomic): Likewise.
20494 (gimple_regimplify_operands): Likewise.
20495 * tree-dfa.c (make_rename_temp): Likewise.
20496 * tree-predcom.c (predcom_tmp_var): Likewise.
20497 (reassociate_to_the_same_stmt): Likewise.
20498 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
20499 (get_replaced_param_substitute): Likewise.
20500 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
20501 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
20502 * tree-ssa-pre.c (get_representative_for): Likewise.
20503 (create_expression_by_pieces): Likewise.
20504 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
20505 (create_tailcall_accumulator): Likewise.
20507 2010-04-19 Martin Jambor <mjambor@suse.cz>
20509 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
20511 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
20513 2010-04-19 Richard Guenther <rguenther@suse.de>
20515 PR tree-optimization/43796
20516 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
20517 from SCEV in the lattice.
20518 (vrp_visit_phi_node): Dump change.
20520 2010-04-19 Richard Guenther <rguenther@suse.de>
20522 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
20523 * configure: Re-generated.
20525 2010-04-19 Richard Guenther <rguenther@suse.de>
20527 PR tree-optimization/43783
20528 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
20529 constant ARRAY_REF operands two and three if possible.
20531 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
20534 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
20536 2010-04-19 Jie Zhang <jie@codesourcery.com>
20539 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
20541 2010-04-19 Ira Rosen <irar@il.ibm.com>
20543 PR tree-optimization/37027
20544 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
20545 and macro to access it.
20546 (vectorizable_reduction): Add argument.
20547 (vect_get_slp_defs): Likewise.
20548 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
20549 statements for possible use in SLP.
20550 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
20551 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
20552 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
20554 (vectorizable_reduction): Likewise.
20555 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
20557 (vectorizable_type_demotion, vectorizable_type_promotion,
20558 vectorizable_store): Likewise.
20559 (vect_analyze_stmt): Update call to vectorizable_reduction.
20560 (vect_transform_stmt): Likewise.
20561 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
20562 (vect_build_slp_tree): Fix indentation. Check that there are no loads
20563 from different interleaving chains in same node.
20564 (vect_slp_rearrange_stmts): New function.
20565 (vect_supported_load_permutation_p): Allow load permutations for
20566 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
20567 inside SLP nodes if necessary.
20568 (vect_analyze_slp_instance): Handle reductions.
20569 (vect_analyze_slp): Try to build SLP instances originating from groups
20571 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
20572 (vect_get_constant_vectors): Create initial vectors for reductions
20573 according to reduction code. Add new argument.
20574 (vect_get_slp_defs): Add new argument, pass it to
20575 vect_get_constant_vectors.
20576 (vect_schedule_slp_instance): Remove SLP tree root statements.
20578 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20580 * tree.h (ENUM_IS_SCOPED): Define.
20581 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
20582 for ENUM_IS_SCOPED enums.
20584 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
20586 * fold-const.c (fold_comparison): Use ssizetype.
20587 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20588 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
20589 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
20590 * tree-object-size.c (compute_object_sizes): Use size_type_node.
20592 * tree.h (initialize_sizetypes): Remove parameter.
20593 (build_common_tree_nodes): Remove second parameter.
20594 * stor-layout.c (initialize_sizetypes): Remove parameter.
20595 Always create an unsigned type.
20596 (set_sizetype): Assert that the passed type is unsigned and simplify.
20597 * tree.c (build_common_tree_nodes): Remove second parameter.
20598 Adjust call to initialize_sizetypes.
20599 * c-decl.c (c_init_decl_processing): Remove second argument in call to
20600 build_common_tree_nodes.
20602 2010-04-18 Matthias Klose <doko@ubuntu.com>
20604 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
20606 2010-04-18 Ira Rosen <irar@il.ibm.com>
20608 PR tree-optimization/43771
20609 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
20610 load permutation doesn't have gaps.
20612 2010-04-18 Jan Hubicka <jh@suse.cz>
20614 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
20615 (sse_prologue_save_insn expander): Use new pattern.
20616 (sse_prologue_save_insn1): New pattern and splitter.
20617 (sse_prologue_save_insn): Update to deal also with 64bit aligned
20619 * i386.c (setup_incoming_varargs_64): Do not compute jump
20621 (ix86_gimplify_va_arg): Update alignment needed.
20622 (ix86_local_alignment): Do not align all local arrays to 128bit.
20624 2010-04-17 Jan Hubicka <jh@suse.cz>
20626 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20628 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20630 * arm.md (negdi2): Remove redundant code to force values into a
20633 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20635 * arm/bpabi.S: Add EABI alignment attributes to objects.
20636 * arm/bpabi-v6m.S: Likewise.
20637 * arm/crti.asm: Likewise.
20638 * arm/crtn.asm: Likewise.
20639 * arm/lib1funcs.asm: Likewise.
20640 * arm/libunwind.S: Likewise.
20642 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20644 * arm-protos.h (tune_params): New structure.
20645 * arm.c (current_tune): New variable.
20646 (arm_constant_limit): Delete.
20647 (struct processors): Add pointer to the tune parameters.
20648 (arm_slowmul_tune): New tuning option.
20649 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20650 (all_cores): Adjust to pick up the tuning model.
20651 (arm_constant_limit): New function.
20652 (arm_override_options): Select the appropriate tuning model. Delete
20653 initialization of arm_const_limit.
20654 (arm_split_constant): Use the new constant-limit model.
20655 (arm_rtx_costs): Pick up the current tuning model.
20656 * arm.md (is_strongarm, is_xscale): Delete.
20657 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20658 for Xscale variant architectures.
20659 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20661 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20663 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20665 (arm_rtx_costs_1): Remove unused variable extra_cost.
20666 (arm_unwind_emit_set): Use variable offset.
20667 (thumb1_output_casesi): Remove unused variable flags.
20669 2010-04-16 Jeff Law <law@redhat.com>
20671 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20672 needing assignment rather than doing a two-phase assignment. Remove
20673 unused variable 'm'.
20675 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20678 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20680 2010-04-16 Doug Kwan <dougkwan@google.com>
20682 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20683 (next_operand_entry_id): New static variable.
20684 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20685 (add_to_ops_vec): Assigned unique ID to operand entry.
20686 (struct oecount_s): New field ID.
20687 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20688 (undistribute_ops_list): Assign unique IDs to oecounts.
20689 (init_reassoc): reset next_operand_entry_id.
20691 2010-04-16 Doug Kwan <dougkwan@google.com>
20693 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20694 missing left parenthesis.
20696 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20698 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20699 *btdi_rex64 using SWI48 mode iterator.
20700 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20701 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20702 *jcc_btdi_mask_rex64.
20704 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20706 * double-int.h (tree_to_double_int): Convert to macro.
20707 * double-int.c (tree_to_double_int): Remove.
20709 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20712 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20713 with want_address 2 and in case a single element list might be
20714 possible, call it again with want_address 0.
20716 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20718 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20719 case 'W' print operands for HI mode.
20720 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20721 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20722 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20723 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20725 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20727 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20728 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20729 #xx:3 and #xx:4 mode.
20731 * config/h8300/h8300.md (inverted load with HImode dest): Add
20732 support for H8300SX.
20734 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20735 satisfy 'U' constraint.
20737 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20739 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20740 * configure: Regenerate.
20741 * config.in: Regenerate.
20742 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20745 2010-04-16 Richard Guenther <rguenther@suse.de>
20747 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20748 (struct tree_decl_common): ... here.
20749 (DECL_PT_UID): Adjust.
20750 (SET_DECL_PT_UID): Likewise.
20751 (DECL_PT_UID_SET_P): Likewise.
20753 2010-04-16 Richard Guenther <rguenther@suse.de>
20755 PR tree-optimization/43572
20756 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20757 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20758 * tree-flow.h (is_call_clobbered): Remove.
20759 * tree-flow-inline.h (is_call_clobbered): Likewise.
20760 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20761 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20762 (execute_return_slot_opt): Adjust.
20763 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20764 check for call clobbered vars here.
20765 (find_tail_calls): Move tailcall verification to the
20768 2010-04-16 Diego Novillo <dnovillo@google.com>
20770 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20772 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20775 * config/arm/arm.md (cbranchqi4): New pattern.
20776 * config/arm/predicates.md (const0_operand,
20777 cbranchqi4_comparison_operator): New predicates.
20779 2010-04-16 Richard Guenther <rguenther@suse.de>
20781 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20782 (dump_gimple_stmt): Likewise.
20784 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20786 * recog.h (struct recog_data): New field is_operator.
20787 (struct insn_operand_data): New field is_operator.
20788 * recog.c (extract_insn): Set recog_data.is_operator.
20789 * genoutput.c (output_operand_data): Emit code to set the
20791 * reload.c (find_reloads): Use it rather than testing for an
20792 empty constraint string.
20795 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20796 If the previous insn is a cbranchsi4_insn with the same arguments,
20797 omit the compare instruction.
20799 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20800 register, inputs must be low registers and we need a low register
20801 scratch. Handle alternative 2 like alternative 3.
20803 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20805 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20806 don't call get_addr on both. If one expression is a VALUE and
20807 the other a REG, check VALUE's locs if the REG isn't among them.
20809 2010-04-16 Christian Bruel <christian.bruel@st.com>
20811 * config/sh/sh.h (sh_frame_pointer_required): New function.
20812 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20813 (flag_omit_frame_pointer) Set.
20814 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20815 (rounded_frame_size): Adjust size with outgoing_args_size.
20816 (sh_set_return_address): Must return from stack pointer.
20817 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20818 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20819 (ACCUMULATE_OUTGOING_ARGS): Define.
20820 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20821 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20823 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20826 * config/sh/sh.c (sh_legitimize_reload_address): Use
20827 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20828 Remove a unneeded check for offset_base.
20830 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20832 * configure: Regenerated.
20834 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20836 * config/s390/s390.c (s390_call_save_register_used): Switch back
20837 to HARD_REGNO_NREGS.
20839 2010-04-15 Richard Guenther <rguenther@suse.de>
20841 * alias.c (alias_set_subset_of): Handle alias-set zero
20844 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20845 Julian Brown <julian@codesourcery.com>
20847 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20848 alternatives according to use of high and low regs.
20849 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20850 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20851 optimizing for size on Thumb-2.
20853 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20855 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20857 2010-04-15 Richard Guenther <rguenther@suse.de>
20859 * tree-ssa-structalias.c (struct variable_info): Add
20861 (new_var_info): Initialize it.
20862 (dump_constraints): Support printing last added constraints.
20863 (debug_constraints): Adjust.
20864 (dump_constraint_graph): Likewise.
20865 (make_heapvar_for): Check for NULL cfun.
20866 (get_function_part_constraint): New function.
20867 (get_fi_for_callee): Likewise.
20868 (find_func_aliases): Properly implement IPA PTA constraints.
20869 (process_ipa_clobber): New function.
20870 (find_func_clobbers): Likewise.
20871 (insert_into_field_list_sorted): Remove.
20872 (create_function_info_for): Properly allocate vars for IPA mode.
20873 Do not use insert_into_field_list_sorted.
20874 (create_variable_info_for): Properly generate constraints for
20875 global vars in IPA mode.
20876 (dump_solution_for_var): Always dump the solution.
20877 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20878 (find_what_var_points_to): Adjust.
20879 (pt_solution_set): Change.
20880 (pt_solution_ior_into): New function.
20881 (pt_solution_empty_p): Export.
20882 (pt_solution_includes_global): Adjust.
20883 (pt_solution_includes_1): Likewise.
20884 (pt_solutions_intersect_1): Likewise.
20885 (dump_sa_points_to_info): Check some invariants.
20886 (solve_constraints): Move constraint dumping ...
20887 (compute_points_to_sets): ... here.
20888 (ipa_pta_execute): ... and here.
20889 (compute_may_aliases): Do not re-compute points-to info
20890 locally if IPA info is available.
20891 (ipa_escaped_pt): New global var.
20892 (ipa_pta_execute): Properly implement IPA PTA.
20893 * tree-into-ssa.c (dump_decl_set): Support dumping
20894 decls not in referenced-vars.
20895 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20896 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20897 (dump_points_to_solution): Likewise.
20898 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20899 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20900 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20901 (copy_decl_to_var): Copy DECL_PT_UID.
20902 (copy_result_decl_to_var): Likewise.
20903 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20904 (copy_node_stat): Copy it.
20905 * tree.h (DECL_PT_UID): New macro.
20906 (SET_DECL_PT_UID): Likewise.
20907 (DECL_PT_UID_SET_P): Likewise.
20908 (struct tree_decl_minimal): Add pt_uid member.
20909 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20910 (pt_solution_empty_p): Declare.
20911 (pt_solution_set): Adjust.
20912 (ipa_escaped_pt): Declare.
20913 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20914 * gimple-pretty-print.c (pp_points_to_solution): New function.
20915 (dump_gimple_call): Dump call clobber/use information.
20916 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20917 * tree-pass.h (TDF_ALIAS): New dump option.
20918 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20919 * doc/invoke.texi (-fipa-pta): Update documentation.
20921 2010-04-15 Richard Guenther <rguenther@suse.de>
20923 * Makefile.in (OBJS-common): Add gimple-fold.o.
20924 (gimple-fold.o): New rule.
20925 * tree.h (maybe_fold_offset_to_reference,
20926 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20928 * gimple.h: ... here.
20929 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20930 may_propagate_address_into_dereference): Move prototypes ...
20931 * gimple.h: ... here.
20932 * tree-ssa-ccp.c (get_symbol_constant_value,
20933 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20934 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20935 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20936 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20937 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20938 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
20939 gimplify_and_update_call_from_tree): Move ...
20940 * gimple-fold.c: ... here. New file.
20941 (ccp_fold_builtin): Rename to ...
20942 (gimple_fold_builtin): ... this.
20943 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
20945 2010-04-15 Richard Guenther <rguenther@suse.de>
20947 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
20948 fit_double_type, force_fit_type_double, add_double_with_sign,
20949 neg_double, mul_double_with_sign, lshift_double, rshift_double,
20950 lrotate_double, rrotate_double, div_and_round_double): Move ...
20951 * double-int.c: ... here.
20952 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
20953 add_double, neg_double, mul_double_with_sign, mul_double,
20954 lshift_double, rshift_double, lrotate_double, rrotate_double,
20955 div_and_round_double): Move prototypes ...
20956 * double-int.h: ... here.
20958 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
20961 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
20962 matching constraints to ensure inputs match the output.
20964 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20967 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
20968 in an input-only operand.
20970 2010-04-15 Anatoly Sokolov <aesok@post.ru>
20972 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
20973 (double_int_not, double_int_lshift, double_int_rshift): Declare.
20974 (double_int_negative_p): Convert to static inline function.
20975 * double-int.c (double_int_lshift, double_int_lshift): New functions.
20976 (double_int_negative_p): Remove.
20977 * tree.h (lshift_double, rshift_double):
20978 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
20979 * fold-const.c (fold_convert_const_int_from_real,
20980 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
20981 (lshift_double): Change type of arith argument to bool.
20982 (rshift_double): Change type of arith argument to bool. Correct
20984 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20986 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
20989 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
20990 at the start and end of the then/else blocks, and omit them from the
20992 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
20993 argument; all callers changed. Pass zero to old_insns_match_p instead.
20994 (flow_find_head_matching_sequence): New function.
20995 (old_insns_match_p): Check REG_EH_REGION notes for calls.
20996 * basic-block.h (flow_find_cross_jump,
20997 flow_find_head_matching_sequence): Declare functions.
20999 2010-04-14 Jason Merrill <jason@redhat.com>
21002 * c-common.c (attribute_takes_identifier_p): New fn.
21003 * c-common.h: Declare it.
21005 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21007 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
21008 splitter condition.
21009 (*udivmod<mode>4): Ditto.
21011 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21013 * config/i386/i386.md (maxmin_int): Rename code attribute from
21014 maxminiprefix and update all users.
21015 (maxmin_float): Ditto from maxminfprefix.
21016 (logic): Ditto from logicprefix.
21017 (absneg_mnemonic): Ditto from absnegprefix.
21018 * config/i386/mmx.md: Update all users of maxminiprefix,
21019 maxminfprefix and logicprefix for rename.
21020 * config/i386/sse.md: Ditto.
21021 * config/i386/sync.md (sync_<code><mode>): Update for
21022 logicprefix rename.
21024 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
21027 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
21028 warnings converted to errors.
21030 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21032 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
21033 used insn_type variable.
21034 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
21035 to avoid set-but-not-used warning.
21037 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21039 * df-core.c (df_ref_debug): Change format string placeholder
21041 * dwarf2asm.c (dw2_asm_output_data_raw,
21042 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
21043 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
21044 * dwarf2out.c (output_cfi, output_cfi_directive,
21045 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
21046 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
21048 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
21049 * print-rtl.c (print_rtx): Ditto.
21051 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21053 PR middle-end/42694
21054 * builtins.c (expand_builtin_pow_root): New function to expand pow
21055 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
21056 series of sqrt and cbrt calls under -ffast-math.
21057 (expand_builtin_pow): Call it.
21059 2010-04-14 Michael Matz <matz@suse.de>
21061 PR tree-optimization/42963
21062 * tree-cfg.c (touched_switch_bbs): New static variable.
21063 (group_case_labels_stmt): New function broken out from ...
21064 (group_case_labels): ... here, use the above.
21065 (start_recording_case_labels): Allocate touched_switch_bbs.
21066 (end_recording_case_labels): Deallocate it, call
21067 group_case_labels_stmt.
21068 (gimple_redirect_edge_and_branch): Remember index of affected BB.
21070 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21072 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
21073 from insn template.
21075 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21077 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
21079 2010-04-13 Jan Hubicka <jh@suse.cz>
21081 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
21082 of optimized out static functions.
21083 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
21084 cost computation. Also sanity check for overflows.
21085 (update_caller_keys): Update cgraph_edge_badness call; properly
21086 update fibheap and sanity check that it is up to date.
21087 (add_new_edges_to_heap): Update cgraph_edge_badness.
21088 (cgraph_decide_inlining_of_small_function): Likewise;
21089 add sanity checking that badness in heap is up to date;
21090 improve dumping of reason; Update badness of calls to the
21091 offline copy of function currently inlined; dump badness
21092 of functions not inlined because of unit growth limits.
21094 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21096 PR middle-end/32628
21097 * c-common.c (pointer_int_sum): Disregard overflow that occured only
21098 because of sign-extension change when converting to sizetype here...
21099 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
21101 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
21102 the folding to constants. Remove redundant final conversion.
21103 (fold_binary) <associate>: Do not associate if the re-association of
21104 constants alone overflows.
21105 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
21106 to the end of the list.
21107 (multiple_of_p) <COND_EXPR>: New case.
21109 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21111 * opt-functions.awk (opt_sanitized_name): New.
21113 * optc-gen.awk: Use it
21114 * opth-gen.awk: Use it.
21116 2010-04-13 Martin Jambor <mjambor@suse.cz>
21118 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
21119 (sra_modify_assign): Delete stmts loading dead data even if racc has no
21120 children. Call replace_uses_with_default_def_ssa_name to handle
21123 2010-04-13 Michael Matz <matz@suse.de>
21125 PR middle-end/43730
21126 * builtins.c (expand_builtin_interclass_mathfn): Also create
21127 a register if the predicate doesn't match.
21129 2010-04-13 Diego Novillo <dnovillo@google.com>
21131 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
21132 * c-pch.c: Include timevar.h.
21133 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
21134 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
21135 * ggc-common.c: Include timevar.h.
21136 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
21137 * timevar.def (TV_PCH_SAVE): Define.
21138 (TV_PCH_CPP_SAVE): Define.
21139 (TV_PCH_PTR_REALLOC): Define.
21140 (TV_PCH_PTR_SORT): Define.
21141 (TV_PCH_RESTORE): Define.
21142 (TV_PCH_CPP_RESTORE): Define.
21144 2010-04-13 Michael Matz <matz@suse.de>
21146 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
21148 (can_reassociate_p): New function.
21149 (break_up_subtract_bb, reassociate_bb): Use it.
21151 2010-04-13 Richard Guenther <rguenther@suse.de>
21154 * builtins.c (c_readstr): Fix assert.
21156 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
21158 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
21159 when generating cltd insn.
21161 (*ashl<mode>3_1): Remove special handling for register operand 2.
21162 (*ashlsi3_1_zext): Ditto.
21163 (*ashlhi3_1): Ditto.
21164 (*ashlhi3_1_lea): Ditto.
21165 (*ashlqi3_1): Ditto.
21166 (*ashlqi3_1_lea): Ditto.
21167 (*<shiftrt_insn><mode>3_1): Ditto.
21168 (*<shiftrt_insn>si3_1_zext): Ditto.
21169 (*<shiftrt_insn>qi3_1_slp): Ditto.
21170 (*<rotate_insn><mode>3_1): Ditto.
21171 (*<rotate_insn>si3_1_zext): Ditto.
21172 (*<rotate_insn>qi3_1_slp): Ditto.
21174 2010-04-13 Richard Guenther <rguenther@suse.de>
21176 * tree-ssa-structalias.c (callused_id): Remove.
21177 (call_stmt_vars): New.
21178 (get_call_vi): Likewise.
21179 (lookup_call_use_vi): Likewise.
21180 (lookup_call_clobber_vi): Likewise.
21181 (get_call_use_vi): Likewise.
21182 (get_call_clobber_vi): Likewise.
21183 (make_transitive_closure_constraints): Likewise.
21184 (handle_const_call): Adjust to do per-call call-used handling.
21185 (handle_pure_call): Likewise.
21186 (find_what_var_points_to): Remove general callused handling.
21187 (init_base_vars): Likewise.
21188 (init_alias_vars): Initialize call_stmt_vars.
21189 (compute_points_to_sets): Process call-used and call-clobbered
21190 vars for call statements.
21191 (delete_points_to_sets): Free call_stmt_vars.
21193 2010-04-13 Richard Guenther <rguenther@suse.de>
21195 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21196 Only add RW dependence for dependence distance zero.
21197 Adjust maximal vectorization factor according to dependences.
21198 Move alignment handling ...
21199 (vect_find_same_alignment_drs): ... here. New function.
21200 (vect_analyze_data_ref_dependences): Adjust.
21201 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
21202 (vect_analyze_data_refs): Adjust minimal vectorization factor
21203 according to data references.
21204 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
21205 dependences before determining the vectorization factor.
21206 Analyze alignment after determining the vectorization factor.
21207 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
21208 dependences before alignment.
21209 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
21211 (vect_analyze_data_refs): Likewise.
21212 (MAX_VECTORIZATION_FACTOR): New define.
21214 2010-04-13 Duncan Sands <baldrick@free.fr>
21216 * except.h (lang_eh_type_covers): Remove.
21217 * except.c (lang_eh_type_covers): Likewise.
21219 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21220 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21222 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
21223 * config/s390/s390.c: Replace UNTIS_PER_WORD with
21224 UNITS_PER_LONG where it is ABI relevant.
21225 (s390_return_addr_rtx): Likewise.
21226 (s390_back_chain_rtx): Likewise.
21227 (s390_frame_area): Likewise.
21228 (s390_frame_info): Likewise.
21229 (s390_initial_elimination_offset): Likewise.
21230 (save_gprs): Likewise.
21231 (s390_emit_prologue): Likewise.
21232 (s390_emit_epilogue): Likewise.
21233 (s390_function_arg_advance): Likewise.
21234 (s390_function_arg): Likewise.
21235 (s390_va_start): Likewise.
21236 (s390_gimplify_va_arg): Likewise.
21237 (s390_function_profiler): Likewise.
21238 (s390_optimize_prologue): Likewise.
21239 (s390_rtx_costs): Likewise.
21240 (s390_secondary_reload): Likewise.
21241 (s390_promote_function_mode): Likewise.
21242 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
21243 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
21244 registers available.
21245 (s390_unwind_word_mode): New function.
21246 (s390_function_value): Split 64 bit values into register pair if
21247 used as return value.
21248 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
21249 function call parameters. Handle parallels.
21250 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
21251 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
21252 (DWARF_CIE_DATA_ALIGNMENT): New macro.
21253 (s390_expand_setmem): Remove unused variable src_addr.
21254 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
21255 deal with 64 bit registers.
21256 * config/s390/s390.h: Define __zarch__ predefined macro.
21257 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
21258 (UNITS_PER_LONG): New macro.
21259 * libjava/include/s390-signal.h: Define extended ucontext
21260 structure containing the upper halfs of the 64 bit registers.
21262 2010-04-13 Simon Baldwin <simonb@google.com>
21264 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
21266 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21268 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
21269 rvalue on the RHS if the LHS is of a non-renamable type.
21270 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
21272 2010-04-13 Matthias Klose <doko@ubuntu.com>
21274 * gcc.c (cc1_options): Handle -iplugindir before processing
21275 the cc1 spec. Only add -iplugindir once.
21276 (cpp_unique_options): Add -iplugindir option if -fplugin* options
21278 * common.opt (iplugindir): Remove `Separate' property, initialize.
21279 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
21281 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
21282 (distclean): Remove plugin dir.
21283 * doc/invoke.texi: Document -iplugindir.
21285 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
21287 * doc/plugins.texi (Loading Plugins): Document short
21288 -fplugin=foo option.
21289 (Plugin API): Mention default_plugin_dir_name function.
21291 * gcc.c (find_file_spec_function): Add new declaration.
21292 (static_spec_func): Use it for "find-file".
21293 (find_file_spec_function): Add new function.
21294 (cc1_options): Add -iplugindir option if -fplugin* options found.
21296 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
21298 * plugin.c (add_new_plugin): Updated comment, and handle short
21300 (default_plugin_dir_name): Added new function.
21302 * common.opt (iplugindir): New option to set the plugin directory.
21304 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
21306 * config/i386/i386.md (any_rotate): New code iterator.
21307 (rotate_insn): New code attribute.
21309 (SWIM124): New mode iterator.
21310 (<rotate_insn>ti3): New expander.
21311 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
21312 any_rotate code iterator.
21313 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
21314 using any_rotate code iterator and SWIM124 mode iterator.
21315 (ix86_rotlti3): New insn_and_split pattern.
21316 (ix86_rotrti3): Ditto.
21317 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
21318 ix86_rotl{di,ti}3 patterns.
21319 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
21320 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
21321 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
21322 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
21323 code iterator and SWI mode iterator.
21324 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
21325 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
21327 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
21328 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
21329 (bswap rotatert splitter): Add splitter.
21330 (bswap splitter): Macroize splitter using any_rotate code iterator.
21331 Add insn predicate to split only for TARGET_USE_XCHGB or when
21332 optimizing function for size.
21334 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21336 * config/pa/pa.c (emit_move_sequence): Remove use of
21337 deleted variable flag_argument_noalias.
21339 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21341 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
21343 Add to unsupported targets list.
21344 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
21345 sparc*-sun-solaris2.[567]* from target lists.
21346 * configure: Regenerate.
21347 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
21349 Remove Solaris 7 patch references.
21350 (Specific, sparc-sun-solaris2.7): Removed.
21351 (sparc-sun-solaris2*): Update Solaris 7 example.
21352 (sparc64-*-solaris2*): Likewise.
21354 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21356 * config.build (alpha*-dec-osf4*): Remove.
21357 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
21358 of obsolete configurations.
21359 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
21361 * config/alpha/t-osf4: Renamed to ...
21362 * config/alpha/t-osf5: ... this.
21363 * config/alpha/osf.h: Renamed to ...
21364 * config/alpha/osf5.h: ... this.
21365 Merged old osf5.h contents.
21367 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
21368 (EXTRA_SPECS): Removed.
21369 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
21370 reflect removal of Tru64 UNIX V4.0/V5.0 support.
21373 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21375 * doc/contrib.texi (Contributors, Rainer Orth): Update.
21377 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
21380 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
21381 __thiscall convention.
21383 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21385 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
21387 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
21389 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21391 * function.c (assign_parms_initialize_all): Add unused attribute
21394 2010-04-12 Richard Guenther <rguenther@suse.de>
21396 * gsstruct.def (GSS_CALL): New.
21397 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
21398 * gimple.h: Include tree-ssa-alias.h.
21399 (struct gimple_statement_call): New.
21400 (union gimple_statement_struct_d): Add gimple_call member.
21401 (gimple_call_reset_alias_info): Declare.
21402 (gimple_call_use_set): New function.
21403 (gimple_call_clobber_set): Likewise.
21404 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
21405 * gimple.c (gimple_call_reset_alias_info): New function.
21406 (gimple_build_call_1): Call it.
21407 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21408 * tree-inline.c (remap_gimple_stmt): Likewise.
21409 (expand_call_inline): Remove callused handling.
21410 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
21411 * tree-dfa.c (dump_variable): Likewise.
21412 * tree-parloops.c (parallelize_loops): Likewise.
21413 * tree-ssa.c (init_tree_ssa): Likewise.
21414 (delete_tree_ssa): Likewise.
21415 * tree-flow-inline.h (is_call_used): Remove.
21416 * tree-flow.h (struct gimple_df): Remove callused member.
21417 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
21418 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
21419 (ref_maybe_used_by_call_p_1): Simplify.
21420 (call_may_clobber_ref_p_1): Likewise.
21421 * tree-ssa-structalias.c (compute_points_to_sets): Set
21422 the call stmt used and clobbered sets.
21423 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
21424 (find_tail_calls): Verify the tail call.
21426 2010-04-12 Richard Guenther <rguenther@suse.de>
21428 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
21429 single-iteration always-inline inlining.
21430 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
21431 (cgraph_decide_inlining): Do not handle always-inline specially.
21432 (try_inline): Remove always-inline cycle detection special case.
21433 Do not recurse on always-inlines.
21434 (cgraph_early_inlining): Do not iterate if not optimizing.
21435 (cgraph_gate_early_inlining): remove.
21436 (pass_early_inline): Run unconditionally.
21437 (gate_cgraph_decide_inlining): New function.
21438 (pass_ipa_inline): Use it. Do not run the IPA inliner if
21439 not inlining or optimizing.
21440 (cgraph_decide_inlining_of_small_functions): Also consider
21441 always-inline functions.
21442 (cgraph_default_inline_p): Return true for nodes which should
21443 disregard inline limits.
21444 (estimate_function_body_sizes): Assume zero size and time for
21445 nodes which are marked as disregarding inline limits.
21446 (cgraph_decide_recursive_inlining): Do not perform recursive
21447 inlining on always-inline nodes.
21449 2010-04-12 Jakub Jelinek <jakub@redhat.com>
21452 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
21453 for exprs satisfying handled_component_p.
21455 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
21457 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
21458 non-constant aggregate elements.
21460 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
21461 is a real initialization.
21463 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
21466 * c-decl.c (start_function): Move forward check for nested function.
21468 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21470 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
21471 * config/sh/sh.c: Include reload.h.
21472 (sh_legitimize_reload_address): New.
21473 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
21474 sh_legitimize_reload_address.
21476 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21478 * config/sh/sh.md (*movqi_pop): New insn pattern.
21479 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
21481 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21483 * config/i386/i386.md (any_shiftrt): New code iterator.
21484 (shiftrt_insn): New code attribute.
21486 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
21487 using any_shiftrt code iterator.
21488 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
21489 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
21490 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
21491 pattern from corresponding peephole2 patterns.
21492 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
21493 using any_shiftrt code iterator.
21494 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
21495 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
21496 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
21497 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
21498 *{ashr,lshr}<mode>3_cmp_zext.
21499 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
21501 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21503 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
21505 (*lshr<mode>3_cconly): Ditto.
21507 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21509 * config/i386/i386.md (lshr<mode>3): Macroize expander from
21510 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21511 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21512 pattern from *lshr{di,ti}3_1 and corresponding splitters using
21514 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21515 from corresponding peephole2 patterns.
21516 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
21517 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
21518 and *lshrdi3_1_rex64 using SWI mode iterator.
21519 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
21520 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
21521 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
21522 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
21523 and *lshrdi3_cmp_rex64 using SWI mode iterator.
21524 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
21525 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
21526 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
21527 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
21530 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
21532 * config/i386/i386.md (ashr<mode>3): Macroize expander from
21533 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21534 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21535 pattern from *ashr{di,ti}3_1 and corresponding splitters using
21537 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21538 from corresponding peephole2 patterns.
21539 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
21540 (ashrsi3_cvt): Rename from ashrsi3_31.
21541 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
21542 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
21543 and x86_64_shift_adj_3 using SWI48 mode iterator.
21544 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
21545 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
21546 and *ashrdi3_1_rex64 using SWI mode iterator.
21547 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
21548 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
21549 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
21550 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
21551 and *ashrdi3_cmp_rex64 using SWI mode iterator.
21552 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
21553 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
21554 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
21555 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
21557 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
21558 * config/i386/i386.c (ix86_split_ashr): Update for renamed
21559 x86_shift<mode>_adj_3 expanders.
21561 2010-04-10 Wei Guozhi <carrot@google.com>
21564 * config/arm/arm.c (arm_pic_static_addr): New function.
21565 (legitimize_pic_address): Call arm_pic_static_addr when it detects
21567 (arm_output_addr_const_extra): Output expression for new pattern.
21568 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
21570 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
21572 * ira-costs.c (record_reg_classes): Ignore alternatives that are
21575 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
21576 * web.c: Include "insn-config.h" and "recog.h".
21577 (union_match_dups): New function.
21578 (web_main): Call it.
21579 (union_defs): Don't try to recognize match_dups.
21581 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
21582 if doing so would replace the entire pattern.
21584 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21588 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
21589 and splitter pattern. Change splitter operand 1 predicate to
21592 2010-04-09 Martin Jambor <mjambor@suse.cz>
21594 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
21595 lattices are addresses of CONST_DECLs with the same initial value.
21596 (ipcp_print_all_lattices): Print values of CONST_DECLs.
21597 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
21599 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
21600 Bernd Schmidt <bernds@codesourcery.com>
21602 * loop-invariant.c (replace_uses): New static function.
21603 (move_invariant_reg): Use it to ensure we can replace the uses.
21605 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21607 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
21609 (picochip_override_options): Enable section anchors only above -O1.
21610 (picochip_reorg): Fixed a couple of build warnings.
21612 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21614 * configure.ac (plugin -rdynamic test): Log result.
21615 * configure: Regenerate.
21616 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
21617 (RDYNAMIC_SPEC): Define.
21618 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21620 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21622 * configure.ac: Determine Sun ld version numbers.
21623 (comdat_group): Restrict GNU ld version checks to gld.
21624 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21625 (enable_comdat): Support --enable-comdat.
21626 * configure: Regenerate.
21627 * doc/install.texi (Configuration): Document --enable-comdat.
21629 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21631 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21632 * config/sol2-gld.h: ... here.
21633 * config.gcc (sparc*-*-solaris2*): Reflect this.
21634 (i[34567]86-*-solaris2*): Use it.
21636 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21638 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21640 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21642 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21645 * diagnostic.c (diagnostic_initialize): Initialize
21646 some_warnings_are_errors.
21647 (diagnostic_finish): New.
21648 (diagnostic_action_after_output): Call it before exiting.
21649 (diagnostic_report_diagnostic): Do not print message here. Set
21650 some_warnings_are_errors.
21651 * diagnostic.h (diagnostic_context): Delete
21652 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21653 (diagnostic_finish): Declare.
21654 * toplev.c (toplev_main): Call it before exit.
21656 2010-04-09 Jason Merrill <jason@redhat.com>
21659 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21660 for incomplete type.
21663 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21664 based on a warning flag.
21666 2010-04-09 Richard Guenther <rguenther@suse.de>
21668 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21670 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21673 * varasm.c (default_assemble_visibility): Wrap vars that are
21674 set, but unused, by targets without GAS.
21675 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21676 Remove set, but unused, vars.
21677 (rs6000_legitimize_tls_address): Likewise.
21678 (altivec_expand_dst_builtin): Likewise.
21679 * config/darwin.c (machopic_classify_symbol): Likewise.
21680 (machopic_indirection_name): Likewise.
21682 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21684 * config/i386/i386.md (DWI): New mode iterator.
21685 (S): New mode attribute.
21686 (shift_operand): Ditto.
21687 (shift_immediate_operand): Ditto.
21688 (ashl_input_operand): Ditto.
21689 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21690 using SDWIM mode iterator.
21691 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21692 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21694 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21695 from corresponding peephole2 patterns.
21696 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21697 and x86_64_shift_adj_1 using SWI48 mode iterator.
21698 (x86_shift<mode>_adj_2): Ditto.
21699 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21700 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21701 using SWI48 mode iterator.
21702 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21703 *ashldi3_cmp_rex64 using SWI mode iterator.
21704 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21705 *ashldi3_cconly_rex64 using SWI mode iterator.
21706 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21707 x86_shift<mode>_adj_{1,2}.
21708 (ix86_split_ashr): Ditto.
21709 (ix86_split_lshr): Ditto.
21711 2010-04-09 Richard Guenther <rguenther@suse.de>
21713 * target.h (builtin_conversion): Pass in input and output types.
21714 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21715 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21716 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21717 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21719 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21721 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21723 2010-04-09 Richard Guenther <rguenther@suse.de>
21726 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21728 2010-04-09 Richard Guenther <rguenther@suse.de>
21730 * tree-vectorizer.h (struct _stmt_vec_info): Document
21731 that vectype is the type of the LHS.
21732 (supportable_widening_operation, supportable_narrowing_operation):
21733 Get both input and output vector types as arguments.
21734 (vect_is_simple_use_1): Declare.
21735 (get_same_sized_vectype): Likewise.
21736 * tree-vect-loop.c (vect_determine_vectorization_factor):
21737 Set STMT_VINFO_VECTYPE to the vector type of the def.
21738 (vectorizable_reduction): Adjust.
21739 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21740 Adjust. Specify the output vector type.
21741 (vect_pattern_recog_1): Adjust.
21742 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21743 (vectorizable_call): Adjust.
21744 (vectorizable_conversion): Likewise.
21745 (vectorizable_operation): Likewise.
21746 (vectorizable_type_demotion): Likewise.
21747 (vectorizable_type_promotion): Likewise.
21748 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21750 (vect_is_simple_use_1): New function.
21751 (supportable_widening_operation): Get both input and output
21753 (supportable_narrowing_operation): Likewise.
21754 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21756 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21758 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21759 __thiscall and _thiscall as predefined macros.
21760 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21761 thiscall attribute handling.
21762 (ix86_comp_type_attributes): Likewise.
21763 (ix86_function_regparm): Likewise.
21764 (ix86_return_pops_args): Likewise.
21765 (init_cumulative_args): Likewise.
21766 (find_drap_reg): Likewise.
21767 (ix86_static_chain): Likewise.
21768 (x86_this_parameter): Likewise.
21769 (x86_output_mi_thunk): Likewise.
21770 (ix86_attribute_table): Add description for thiscall attribute.
21771 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21772 * doc/extend.texi: Add documentation for thiscall.
21774 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21777 * c.opt (Wint-to-pointer-cast): Available in C++.
21778 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21780 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21782 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21783 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21784 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21785 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21786 function type instead. Reorder and simplify checks.
21788 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21790 2010-04-08 Jing Yu <jingyu@google.com>
21791 Zdenek Dvorak <ook@ucw.cz>
21793 PR tree-optimization/42720
21794 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21795 loop unswitch conditions here from ...
21796 (tree_unswitch_single_loop): ... here.
21798 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21800 * tree-if-conv.c: Fix comments and simplify logic.
21802 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21804 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21805 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21806 (main_tree_if_conversion): Update call to tree_if_conversion.
21808 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21811 * doc/invoke.texi (-b,-V): Delete.
21812 * doc/tm.texi: Do not mention -b.
21813 * gcc.c (display_help): Delete -b and -V.
21814 (process_command): Delete -b and -V.
21815 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21817 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21818 Wolfgang Gellerich <gellerich@de.ibm.com>
21820 Implement target hook for loop unrolling
21821 * target.h (loop_unroll_adjust): Add a new target hook function.
21822 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21823 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21824 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21825 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21826 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21828 (decide_unroll_stupid): Likewise.
21830 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21833 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21835 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21837 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21838 (Specific, *-*-solaris2*): Likewise.
21839 Don't prefer Sun as over GNU as.
21841 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21843 * config/s390/s390.c (override_options): Adjust the z10 defaults
21844 for max-unroll-times, max-completely-peeled-insns
21845 and max-completely-peel-times.
21847 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21849 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21850 instructions for z10.
21851 (s390_expand_setmem): Likewise.
21852 (s390_expand_cmpmem): Likewise.
21854 2010-04-08 Richard Guenther <rguenther@suse.de>
21856 PR tree-optimization/43679
21857 * tree-ssa-pre.c (eliminate): Only propagate copies.
21859 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21862 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21863 set but not used variable warning.
21865 2010-04-08 Wei Guozhi <carrot@google.com>
21868 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21869 (arm_size_rtx_costs): Call the new function when optimized for size.
21871 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21874 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21875 op0 is not a MEM, just return NULL instead of assertion
21877 (discover_nonconstant_array_refs): Don't walk debug stmts.
21879 2010-04-08 Doug Kwan <dougkwan@google.com>
21881 * configure.ac: Recognize gold and do not use its version number
21882 to test ld features.
21883 * configure: Regenerate.
21885 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21887 PR middle-end/40815
21888 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21889 (negate_value): Move code to push elements to broken_up_substracts ...
21890 (eliminate_plus_minus_pair): ... here. Push operands that have no
21891 negative pair to plus_negates.
21892 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21894 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21896 * doc/install.texi (Configuration): Move description of
21897 --enable-lto, --with-libelf*, --enable-gold from Java section to
21900 * doc/generic.texi (Working with declarations)
21901 (Function Properties, C and C++ Trees): Fix typos.
21902 * doc/sourcebuild.texi (Top Level): Likewise.
21904 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21907 * tree.h (DECL_READ_P): Define.
21908 (struct tree_decl_common): Add decl_read_flag.
21909 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21910 a set but not used warning.
21911 (merge_decls): Merge DECL_READ_P flag.
21912 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21913 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21914 * c-common.c (handle_used_attribute, handle_unused_attribute):
21916 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21918 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21920 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21921 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21922 c_parser_binary_expression, c_parser_cast_expression,
21923 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21924 Call default_function_array_read_conversion instead of
21925 default_function_array_conversion where needed.
21926 (c_parser_unary_expression, c_parser_conditional_expression,
21927 c_parser_postfix_expression_after_primary, c_parser_initelt):
21928 Likewise. Call mark_exp_read where needed.
21929 (c_parser_statement_after_labels, c_parser_asm_operands,
21930 c_parser_typeof_specifier, c_parser_sizeof_expression,
21931 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21933 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21935 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21936 (warn_unused_but_set_parameter): Default to warn_unused
21938 * doc/invoke.texi: Document -Wunused-but-set-variable and
21939 -Wunused-but-set-parameter.
21941 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
21942 used count variable.
21943 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
21944 when operandN variables aren't used in the body of the expander
21946 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
21947 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
21948 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
21949 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
21950 FOR_EACH_IMM_USE_ON_STMT): Likewise.
21951 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
21952 * tree.c (PROCESS_ARG): Likewise.
21954 2010-04-07 Simon Baldwin <simonb@google.com>
21956 * diagnostic.h (diagnostic_override_option_index): New macro to
21957 set a diagnostic's option_index.
21958 * c-tree.h (c_cpp_error): Add warning reason argument.
21959 * opts.c (_warning_as_error_callback): New.
21960 (register_warning_as_error_callback): Store callback for
21961 warnings enabled via enable_warning_as_error.
21962 (enable_warning_as_error): Call callback, minor code tidy.
21963 * opts.h (register_warning_as_error_callback): Declare.
21964 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
21965 response to -Werror=.
21966 (c_common_init_options): Register warning_as_error_callback in opts.c.
21967 * common.opt: Add -Wno-cpp option.
21968 * c-common.c (struct reason_option_codes_t): Map cpp warning
21969 reason codes to gcc option indexes.
21970 * (c_option_controlling_cpp_error): New function, lookup the gcc
21971 option index for a cpp warning reason code.
21972 * (c_cpp_error): Add warning reason argument, call
21973 c_option_controlling_cpp_error for diagnostic_override_option_index.
21974 * doc/invoke.texi: Document -Wno-cpp.
21976 2010-04-07 Richard Guenther <rguenther@suse.de>
21978 * ipa-reference.c (mark_load): Use get_base_address.
21979 (mark_store): Likewise.
21981 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
21982 inserting GIMPLE_NOPs into the IL.
21983 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21984 Explicitly strip handled components and indirect references.
21986 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
21987 folding address expressions.
21988 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
21989 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
21990 operand_equal_p to compare decls.
21991 (ptr_deref_may_alias_decl_p): Likewise.
21992 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
21993 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
21994 Handle reversed comparison ops.
21995 * tree-sra.c (asm_visit_addr): Use get_base_address.
21996 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
21997 * ipa-reference.c (mark_address): Use get_base_address.
21999 2010-04-07 Richard Guenther <rguenther@suse.de>
22001 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
22002 Propagate constants everywhere.
22004 2010-04-07 Jakub Jelinek <jakub@redhat.com>
22007 * tree.c (MAX_INT_CACHED_PREC): Define.
22008 (nonstandard_integer_type_cache): New array.
22009 (build_nonstandard_integer_type): Cache results for precision
22010 <= MAX_INT_CACHED_PREC.
22012 2010-04-07 Richard Guenther <rguenther@suse.de>
22014 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
22015 -fargument-noalias-global, -fargument-noalias-anything): Remove.
22016 * common.opt: Likewise.
22017 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
22018 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
22019 (nonoverlapping_memrefs_p): Likewise.
22020 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22021 * opts.c (common_handle_option): Handle OPT_fargument_alias,
22022 OPT_fargument_noalias, OPT_fargument_noalias_anything and
22023 OPT_fargument_noalias_global for backward compatibility.
22025 2010-04-07 Richard Guenther <rguenther@suse.de>
22027 PR tree-optimization/43270
22028 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
22029 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
22030 * tree-ssa-pre.c (phi_translate_1): Adjust.
22031 (fully_constant_expression): Split out vn_reference handling to ...
22032 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
22033 Fold reads from constant strings.
22034 (vn_reference_lookup): Handle fully constant references.
22035 (vn_reference_lookup_pieces): Likewise.
22036 * Makefile.in (expmed.o-warn): Add -Wno-error.
22038 2010-04-07 Martin Jambor <mjambor@suse.cz>
22040 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
22042 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
22045 * gcc.c: Add -static-libstdc++ to list of recognized options.
22047 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22049 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
22051 2010-04-07 Richard Guenther <rguenther@suse.de>
22053 PR middle-end/42617
22054 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
22055 bases build simple mem attributes to retain points-to information.
22057 2010-04-07 Richard Guenther <rguenther@suse.de>
22059 PR middle-end/42617
22060 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
22061 preserve points-to related information.
22063 2010-04-07 Richard Guenther <rguenther@suse.de>
22065 PR middle-end/42617
22066 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
22067 discard plain indirect references.
22068 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
22069 * tree.c (tree_nop_conversion): Likewise.
22071 2010-04-07 Dodji Seketeli <dodji@redhat.com>
22074 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
22076 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
22078 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
22079 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
22081 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22083 * tree-if-conv.c: Fix indentation and comments.
22085 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22087 * tree-if-conv.c: Sort static functions in topological order.
22089 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22091 * tree-if-conv.c: Fix indentation and comments.
22093 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22095 PR middle-end/43519
22096 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
22097 lang_hooks.types.type_for_size instead of
22098 build_nonstandard_integer_type.
22099 When converting an unsigned type to signed, double its precision.
22100 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
22101 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
22102 (graphite_create_new_loop_guard): When ub + 1 wraps around,
22105 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22107 PR middle-end/43519
22108 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22109 POINTER_PLUS_EXPR for pointer types.
22111 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22113 PR middle-end/43519
22114 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
22115 * graphite-clast-to-gimple.c: Include langhooks.h.
22116 (max_signed_precision_type): New.
22117 (max_precision_type): Takes two types as arguments.
22118 (precision_for_value): New.
22119 (precision_for_interval): New.
22120 (gcc_type_for_interval): New.
22121 (gcc_type_for_value): New.
22122 (gcc_type_for_clast_term): New.
22123 (gcc_type_for_clast_red): New.
22124 (gcc_type_for_clast_bin): New.
22125 (gcc_type_for_clast_expr): Split up into several functions.
22126 (gcc_type_for_clast_eq): Rewritten.
22127 (compute_bounds_for_level): New.
22128 (compute_type_for_level_1): New.
22129 (compute_type_for_level): New.
22130 (gcc_type_for_cloog_iv): Removed.
22131 (gcc_type_for_iv_of_clast_loop): Rewritten.
22132 (graphite_create_new_loop): Compute the lower and upper bound types
22133 with gcc_type_for_clast_expr.
22134 (graphite_create_new_loop_guard): Same.
22135 (find_cloog_iv_in_expr): Removed.
22136 (compute_cloog_iv_types_1): Removed.
22137 (compute_cloog_iv_types): Removed.
22138 (gloog): Do not call compute_cloog_iv_types.
22139 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
22140 GBB_CLOOG_IV_TYPES.
22141 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
22142 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
22143 (GBB_CLOOG_IV_TYPES): Removed.
22145 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22147 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
22148 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
22149 (detect_commutative_reduction): Same.
22151 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22153 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
22154 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
22156 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
22157 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
22158 (rewrite_commutative_reductions_out_of_ssa): Same.
22159 * passes.c (execute_function_todo): Call verify_ssa for every pass
22160 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
22161 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
22162 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
22163 with an extra argument.
22164 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
22165 verify_ssa only when the extra argument is true.
22166 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
22167 with an extra argument.
22168 (tree_transform_and_unroll_loop): Same.
22170 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22172 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
22173 for all the passes of the LNO having LOOP_CLOSED_SSA.
22174 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
22175 * tree-loop-distribution.c (pass_loop_distribution): Same.
22176 * tree-pass.h (TODO_verify_loops): Removed.
22177 * tree-ssa-loop.c (pass_tree_loop_init): Same.
22179 (pass_tree_unswitch): Same.
22180 (pass_predcom): Same.
22181 (pass_vectorize): Same.
22182 (pass_linear_transform): Same.
22183 (pass_graphite_transforms): Same.
22184 (pass_iv_canon): Same.
22185 (pass_complete_unroll): Same.
22186 (pass_complete_unrolli): Same.
22187 (pass_parallelize_loops): Same.
22188 (pass_loop_prefetch): Same.
22189 (pass_iv_optimize): Same.
22191 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
22193 PR middle-end/32824
22194 * passes.c (init_optimization_passes): Move pass_lim before
22195 pass_copy_prop and pass_dce_loop.
22197 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22200 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
22201 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
22202 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
22203 MULTI_* defines for 4 argument vpermil2p* builtins.
22205 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22207 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
22208 * config/i386/i386.c (x86_maybe_negate_const_int): New.
22209 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
22210 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
22211 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
22212 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
22213 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
22214 Use x86_maybe_negate_const_int to output insn mnemonic.
22215 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
22216 check from instruction predicate. Update comments.
22217 * config/i386/sync.md (sync_add<mode>): Use
22218 x86_maybe_negate_const_int to output insn mnemonic.
22220 2010-04-06 Jan Hubicka <jh@suse.cz>
22222 PR tree-optimization/42906
22223 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
22224 IGNORE_SELF argument. Set visited_control_parents for fully
22226 (find_obviously_necessary_stmts): Update call of
22227 mark_control_dependent_edges_necessary.
22228 (propagate_necessity): Likewise. Handle PHI edges more curefully.
22230 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22232 * config/i386/i386.md: Remove comment about 'e' and 'E'
22235 2010-04-06 Richard Guenther <rguenther@suse.de>
22237 PR tree-optimization/43627
22238 * tree-vrp.c (extract_range_from_unary_expr): Widenings
22239 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
22242 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22244 * BASE-VER: Change to 4.6.0.
22247 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
22250 2010-04-06 Richard Guenther <rguenther@suse.de>
22252 PR middle-end/43661
22253 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
22255 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22257 * doc/invoke.texi (Optimize Options): Document that LTO
22258 won't remove object access purely due to incompatible
22261 2010-04-04 Matthias Klose <doko@ubuntu.com>
22263 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
22264 Initialize variable.
22266 2010-04-03 Richard Guenther <rguenther@suse.de>
22268 PR middle-end/42509
22269 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
22270 require a non-NULL MEM_OFFSET.
22272 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
22274 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
22275 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
22276 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
22277 config/alpha/predicates.md, config/arm/arm.md,
22278 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
22279 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
22280 config/darwin9.h, config/darwin.c, config/darwin.h,
22281 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
22282 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
22283 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
22284 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
22285 config/mips/mips.md, config/mn10300/mn10300.c,
22286 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
22287 config/rs6000/aix.h, config/rs6000/dfp.md,
22288 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
22289 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
22290 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
22291 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
22292 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
22293 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
22294 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
22295 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
22296 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
22297 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
22298 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
22299 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
22300 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
22301 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
22302 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
22303 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
22304 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
22305 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
22306 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
22307 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
22308 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
22309 opt-functions.awk, opth-gen.awk, params.def, passes.c,
22310 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
22311 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
22312 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
22313 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
22314 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
22315 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
22316 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
22317 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
22318 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
22319 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
22320 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
22321 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
22322 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
22323 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
22325 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22328 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
22329 * aclocal.m4: Regenerate.
22331 2010-04-02 Richard Guenther <rguenther@suse.de>
22333 PR tree-optimization/43629
22334 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
22335 if we have seen a constant value.
22337 2010-04-02 Joseph Myers <joseph@codesourcery.com>
22339 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
22341 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
22344 * arm.c (legitimize_tls_address): Adjust call to
22345 gen_tls_load_dot_plus_four.
22346 (arm_note_pic_base): New function.
22347 (arm_cannot_copy_insn_p): Use it.
22348 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
22351 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22356 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22358 * Makefile.in ($(out_object_file)): Depend on
22359 gt-$(basename $(notdir $(out_file))).h.
22361 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
22363 * config.gcc (lm32-*-rtems*): Add t-lm32.
22365 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
22367 * config.gcc: Add lm32-*-rtems*.
22368 * config/lm32/rtems.h: New file.
22370 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
22373 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
22375 2010-04-01 Jakub Jelinek <jakub@redhat.com>
22377 * dwarf2out.c (output_compilation_unit_header): For
22378 -gdwarf-4 use version 4 instead of version 3.
22379 (output_line_info): For version 4 and above emit additional
22380 maximum ops per insn header field.
22381 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
22383 * dwarf2out.c (is_c_family, is_java): Remove.
22384 (lower_bound_default): New function.
22385 (add_bound_info, gen_descr_array_type_die): Use it.
22387 2010-04-01 Dodji Seketeli <dodji@redhat.com>
22390 * dwarf2out.c (gen_variable_die): Allow debug info for variable
22391 re-declaration when it happens in a function.
22393 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
22395 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
22396 (cgraph_remove_function_insertion_hook): Same.
22397 (cgraph_call_function_insertion_hooks): Same.
22399 2010-04-01 Richard Guenther <rguenther@suse.de>
22401 PR middle-end/43614
22402 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
22403 and TREE_THIS_VOLATILE.
22404 (copy_ref_info): Likewise.
22405 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
22406 * tree.c (build6_stat): Ignore side-effects of all but arg5
22407 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
22410 2010-04-01 Richard Guenther <rguenther@suse.de>
22412 PR tree-optimization/43607
22413 * ipa-type-escape.c (check_call): Do not access non-existing
22416 2010-04-01 Richard Guenther <rguenther@suse.de>
22418 PR middle-end/43602
22420 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22421 Jack Howarth <howarth@bromo.med.uc.edu>
22423 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22426 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22428 * doc/install.texi (Prerequisites): Document libelf usability on
22429 IRIX 5/6 and Solaris 2.
22430 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
22431 Update GNU as, GNU ld requirements.
22432 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
22433 Document Sun Studio compiler download.
22434 Update and simplify as, ld recommendations.
22435 (Specific, *-*-solaris2.7): Note obsoletion, removal.
22437 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22439 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
22440 with_tune_32 to pentium4.
22442 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
22444 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
22446 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22448 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
22449 obsoletion, removal.
22451 Document GNU as requirement.
22452 Update configure requirements.
22453 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
22454 Recomment IRIX 6.5.18+.
22455 Document IDF/IDL requirement.
22456 Document GNU as requirement.
22457 Document GNU ld bootstrap failure.
22458 Remove freeware.sgi.com reference.
22460 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22462 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
22463 UNIX V4.0, V5.0 obsoletion, removal.
22464 Remove --with-gc=simple reference.
22465 Update VM requirements during bootstrap.
22466 Remove -oldas bootstrap description.
22467 Update binutils reference.
22468 Remove comparison failure note.
22470 2010-03-31 Richard Guenther <rguenther@suse.de>
22471 Zdenek Dvorak <ook@ucw.cz>
22472 Sebastian Pop <sebastian.pop@amd.com>
22474 PR middle-end/43464
22475 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
22476 with multiple arguments.
22477 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
22479 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22481 * graphite-dependences.c (print_pddr): Call print_pdr with an
22483 * graphite-poly.c (debug_pdr): Add an extra argument for the
22486 (print_pbb_domain): Same.
22488 (print_scop_context): Same.
22489 (print_scop): Same.
22490 (print_cloog): Same.
22491 (debug_pbb_domain): Same.
22493 (print_pdrs): Same.
22494 (debug_pdrs): Same.
22495 (debug_scop_context): Same.
22496 (debug_scop): Same.
22497 (debug_cloog): Same.
22498 (print_scop_params): Same.
22499 (debug_scop_params): Same.
22500 (print_iteration_domain): Same.
22501 (print_iteration_domains): Same.
22502 (debug_iteration_domain): Same.
22503 (debug_iteration_domains): Same.
22504 (print_scattering_function): Same.
22505 (print_scattering_functions): Same.
22506 (debug_scattering_function): Same.
22507 (debug_scattering_functions): Same.
22508 * graphite-poly.h (debug_pdr): Update declaration.
22510 (print_pbb_domain): Same.
22512 (print_scop_context): Same.
22513 (print_scop): Same.
22514 (print_cloog): Same.
22515 (debug_pbb_domain): Same.
22517 (print_pdrs): Same.
22518 (debug_pdrs): Same.
22519 (debug_scop_context): Same.
22520 (debug_scop): Same.
22521 (debug_cloog): Same.
22522 (print_scop_params): Same.
22523 (debug_scop_params): Same.
22524 (print_iteration_domain): Same.
22525 (print_iteration_domains): Same.
22526 (debug_iteration_domain): Same.
22527 (debug_iteration_domains): Same.
22528 (print_scattering_function): Same.
22529 (print_scattering_functions): Same.
22530 (debug_scattering_function): Same.
22531 (debug_scattering_functions): Same.
22533 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22535 * graphite-poly.c (print_scattering_function_1): New.
22536 (print_scattering_function): Call it.
22537 (print_scop_params): Remove spaces at the end of lines.
22538 (print_cloog): New.
22539 (debug_cloog): New.
22540 * graphite-poly.h (print_cloog): Declared.
22541 (debug_cloog): Declared.
22543 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22545 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
22547 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
22548 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
22549 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
22550 to switch between adding the IV bump in loop->latch or in loop->header.
22552 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22554 * graphite-poly.c (print_scattering_function): Pretty print following
22555 the scoplib format.
22557 (print_pbb_domain): Same.
22558 (dump_gbb_cases): Same.
22559 (dump_gbb_conditions): Same.
22560 (print_pdrs): Same.
22562 (print_scop_params): Same.
22563 (print_scop_context): Same.
22564 (print_scop): Same.
22565 (print_pbb_body): New.
22566 (lst_indent_to): New.
22567 (print_lst): Start new lines with a #.
22568 * graphite-poly.h (pbb_bb): New.
22569 (pbb_index): Use pbb_bb.
22570 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
22572 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
22574 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22576 * dwarf2out.c (size_of_die): For -gdwarf-4 use
22577 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
22578 and 0 instead of 1 for dw_val_class_flag.
22579 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
22580 dw_val_class_range_list, dw_val_class_loc_list,
22581 dw_val_class_lineptr and dw_val_class_macptr, use
22582 DW_FORM_flag_present for dw_val_class_flag and
22583 DW_FORM_exprloc for dw_val_class_loc.
22584 (output_die): For -gdwarf-4 print dw_val_class_loc
22585 size as uleb128 instead of 1 or 2 bytes and don't print
22586 anything for dw_val_class_flag.
22588 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
22589 instead of cselib_lookup following by tweaking locs->setting_insn.
22592 * cselib.c (cselib_process_insn): Clear cselib_current_insn
22593 even before returning from label, setjmp call or volatile asm
22596 2010-03-31 Richard Guenther <rguenther@suse.de>
22598 PR middle-end/43600
22599 * cgraphunit.c (cgraph_output_in_order): Do not allocate
22600 temporary data on stack.
22602 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22604 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
22605 (PUSHSECTION_ASM_OP): Remove.
22606 (POPSECTION_ASM_OP): Remove.
22607 (PUSHSECTION_FORMAT): Remove.
22608 * config/sol2.h (PUSHSECTION_FORMAT): Define.
22609 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
22610 * config/sol2.c (solaris_output_init_fini): Use it.
22612 2010-03-31 Jie Zhang <jie@codesourcery.com>
22615 * opt-functions.awk (var_type_struct): Use signed char type
22616 for simple variables.
22618 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22620 * config/sol2.c: Include output.h.
22621 (solaris_assemble_visibility): New function.
22622 * config/t-sol2 (sol2.o): Add output.h dependency.
22623 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22624 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22627 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22630 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22631 V2SImode or XFmode on PRE_DEC.
22634 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22637 2010-03-31 Jie Zhang <jie@codesourcery.com>
22640 * reload.h (caller_save_initialized_p): Declare.
22641 * toplev.c (backend_init_target): Don't call
22642 init_caller_save but set caller_save_initialized_p to false.
22643 * caller-save.c (caller_save_initialized_p): Define.
22644 (init_caller_save): Check caller_save_initialized_p.
22645 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22647 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22650 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22651 and soft-fp/t-softfp to tmake_file.
22652 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22653 (LIBGCC2_TF_CEXT): Define.
22656 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22659 * cselib.c (n_useless_values): Document handling of debug locs.
22660 (n_useless_debug_values, n_debug_values): New variables.
22661 (new_elt_loc_list): Don't add to debug values, keep count.
22662 (promote_debug_loc): New.
22663 (cselib_reset_table): Zero new variables.
22664 (entry_and_rtx_equal_p): Promote debug locs.
22665 (discard_useless_locs): Increment n_useless_debug_values for
22667 (remove_useless_values): Adjust n_useless_values and n_debug_values
22668 with n_useless_debug_values.
22669 (add_mem_for_addr): Promote debug locs.
22670 (cselib_lookup_mem): Likewise.
22671 (cselib_lookup_addr): Renamed to...
22672 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22673 (cselib_log_lookup): ... this. Turn into...
22674 (cselib_lookup_addr): ... new wrapper.
22675 (cselib_lookup_from_insn): New.
22676 (cselib_invalidate_regno): Increment n_useless_debug_values for
22678 (cselib_invalidate_mem): Likewise.
22679 (cselib_process_insn): Take n_deleted and n_debug_values into
22680 account to guard remove_useless_value call.
22681 (cselib_finish): Zero n_useless_debug_values.
22682 * cselib.h (cselib_lookup_from_insn): Declare.
22683 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22684 (sched_analyze_2): Likewise.
22686 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22688 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22690 (adjust_mems): Replace narrowing SUBREG of expression containing
22691 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22692 with operations in the narrower mode.
22695 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22696 regs_invalidated_by_call instead all call_used_reg_set registers.
22698 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22700 PR middle-end/43430
22701 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22702 pointer comparisons with types_compatible_p.
22703 * tree-vect-stmts.c (vectorizable_call): Same.
22704 (vectorizable_condition): Same.
22706 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22708 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22709 stack check if the mask would be zero.
22711 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22712 Jack Howarth <howarth@bromo.med.uc.edu>
22714 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22717 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22720 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22722 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22723 Include ___unordxf2 and ___unordtf2.
22724 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22727 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22729 * config/lm32/t-lm32: New file.
22730 * config.gcc: Use the above file when targetting lm32.
22732 2010-03-28 Duncan Sands <baldrick@free.fr>
22734 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22736 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22738 PR middle-end/43431
22739 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22740 Improve vectorization cost model diagnostic.
22742 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22744 PR middle-end/43436
22745 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22746 compute_data_dependences_for_loop returns false, early exit
22747 and output an extra diagnostic for the failed data reference
22750 2010-03-29 Richard Guenther <rguenther@suse.de>
22752 PR tree-optimization/43560
22753 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22754 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22756 2010-03-29 Jie Zhang <jie@codesourcery.com>
22759 * toplev.c (process_options): Set optimization_default_node
22760 and optimization_current_node.
22761 * opts.c (decode_options): Don't set optimization_default_node
22762 and optimization_current_node.
22764 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22766 * config/rtems.h: Abandon -qrtems_debug.
22768 2010-03-28 Jan Hubicka <jh@suse.cz>
22770 PR tree-optimization/43505
22771 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22772 map should not be copied.
22774 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22776 PR middle-end/41674
22777 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22778 cdtors, set DECL_PRESERVE_P.
22779 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22780 should be preseved.
22782 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22784 PR tree-optimization/43528
22785 * stor-layout.c (place_field): Check that constant fits into
22786 unsigned HWI when skipping calculation of MS bitfield layout.
22788 2010-03-27 Jan Hubicka <jh@suse.cz>
22790 PR middle-end/43391
22791 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22792 notice_global_symbol work.
22794 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22796 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22797 instead of dwarf2out_decl.
22798 (struct var_loc_node): Remove section_label field.
22799 (dwarf2out_function_decl): New function.
22800 (dwarf2out_var_location): Don't set section_label field.
22801 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22803 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22805 PR tree-optimization/43544
22806 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22807 First argument for builtin vectorized function hook is now a
22808 tree to be able to distinguish between machine specific and
22810 * targhooks.c (default_builtin_vectorized_function): Ditto.
22811 * targhooks.h (default_builtin_vectorized_function): Ditto.
22812 * target.h (struct gcc_target): Ditto.
22813 * tree-vect-stmts.c (vectorizable_function): Ditto.
22814 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22815 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22818 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22821 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22822 nested binding iff it is a FUNCTION_DECL.
22823 (store_parm_decls_newstyle): Pass nested=true to bind for
22824 FUNCTION_DECLs amongst parameters.
22826 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22828 * var-tracking.c (vt_expand_loc_callback): Don't run
22829 cselib_expand_value_rtx_cb in dummy mode if
22830 cselib_dummy_expand_value_rtx_cb returned false.
22832 * var-tracking.c (emit_note_insn_var_location): For one part
22833 notes with offset 0, don't add EXPR_LIST around the location.
22834 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22835 add_location_or_const_value_attribute): Adjust for that change.
22838 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22839 into first operand and location into second.
22840 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22841 dw_cfi_oprnd_loc for DW_CFA_expression.
22842 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22843 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22844 assume first argument is regnum and second argument is location.
22846 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22849 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22850 of scratch register to DImode. Split to DImode comparison operator.
22851 Use SImode subreg of scratch register in the multiplication.
22852 (*cmp_sadd_sidi): Ditto.
22853 (*cmp_ssub_si): Ditto.
22854 (*cmp_ssub_sidi): Ditto.
22856 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22859 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22860 Remove invalid assert and wrong comment.
22862 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22865 * flags.h (final_insns_dump_p): New extern.
22866 * final.c (final_insns_dump_p): New variable.
22867 (rest_of_clean_state): Set it before -fdump-final-insns=
22868 dumping, clear afterwards.
22869 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22870 MEM_ALIAS_SET on MEMs.
22872 2010-03-26 David S. Miller <davem@davemloft.net>
22874 * configure.ac: Fix sparc GOTDATA_OP bug check.
22875 * configure: Rebuild.
22877 2010-03-26 Alan Modra <amodra@gmail.com>
22879 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22881 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22883 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22884 TLS_SECTION_ASM_FLAG.
22886 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22889 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22890 Clear first_function_block_is_cold.
22893 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22894 argument if the argument is truth_value_p.
22896 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22898 * config/rs6000/constraints.md: Update copyright year for my changes.
22901 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22902 used in reg+reg addressing, swap registers.
22904 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22907 * target.h (struct gcc_target): Add code_end hook.
22908 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22909 if not yet defined.
22910 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22911 * toplev.c (compile_file): Call targetm.asm_out.code_end
22912 hook before unwind info/debug info output.
22913 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22914 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22915 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22916 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22917 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22918 * config/i386/i386.c (ix86_file_end): Renamed to...
22919 (ix86_code_end): ... this. Make static. Don't call
22920 file_end_indicate_exec_stack. Emit unwind info using
22921 final_start_function/final_end_function.
22922 (darwin_x86_file_end): Remove.
22923 (TARGET_ASM_CODE_END): Define.
22924 * config/i386/i386.h (TARGET_ASM_FILE_END,
22925 NEED_INDICATE_EXEC_STACK): Don't define.
22926 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22927 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22928 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22929 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22932 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22933 at the beginning and final_end_function at the end.
22934 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22936 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22938 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
22939 and Sun as TLS syntax.
22940 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
22941 * configure: Regenerate.
22942 * config.in: Regenerate.
22943 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
22944 (default_elf_asm_named_section): Use it.
22945 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
22946 (i386_output_dwarf_dtprel): Likewise.
22947 (output_addr_const_extra): Likewise.
22948 (output_pic_addr_const): Lowercase @GOTTPOFF.
22949 (output_addr_const_extra): Likewise.
22950 (output_pic_addr_const): Lowercase @GOTNTPOFF.
22951 (output_addr_const_extra): Likewise.
22952 (output_pic_addr_const): Lowercase @INDNTPOFF.
22953 (output_addr_const_extra): Likewise.
22954 (output_pic_addr_const): Lowercase @NTPOFF.
22955 (output_addr_const_extra): Likewise.
22956 (output_pic_addr_const): Lowercase @TPOFF.
22957 (output_addr_const_extra): Likewise.
22958 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
22959 (*tls_global_dynamic_64): Likewise.
22960 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
22961 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
22963 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
22964 (ASM_OUTPUT_TLS_COMMON): Use it.
22965 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
22968 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
22969 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
22970 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
22971 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
22972 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22973 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
22975 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22977 * config/i386/i386.c (override_options): Don't accept
22978 -mtls-dialect=sun any longer.
22979 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
22980 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
22981 (*tls_local_dynamic_base_32_sun): Likewise.
22982 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22984 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22987 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22988 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
22991 * ira.c (adjust_cleared_regs): New function.
22992 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
22996 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
22998 * expr.c (expand_expr_real): Restore previous
22999 curr_insn_source_location and curr_insn_block after
23000 expand_expr_real_1 call.
23001 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
23002 instead of expand_expr_real_1.
23004 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
23006 PR rtl-optimization/43413
23007 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
23010 2010-03-22 James E. Wilson <wilson@codesourcery.com>
23013 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
23014 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
23016 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
23018 * config/i386/i386.c (ix86_target_string): Add -mfma.
23019 Fix a typo in comment.
23021 2010-03-22 Mike Stump <mikestump@comcast.net>
23024 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
23025 Don't overly align based upon packed packed fields.
23027 2010-03-22 Jason Merrill <jason@redhat.com>
23029 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
23030 Use () rather than [], and move before the element type.
23032 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23034 * doc/configfiles.texi (Configuration Files): Removed
23035 fixinc/Makefile*, intl/Makefile.*.
23036 * doc/makefile.texi: Fixed markup. Abstract from version
23037 control system used.
23038 (Makefile): Removed obsolete java/parse.y example.
23039 * doc/sourcebuild.texi: Likewise.
23040 (Top Level): Added config, gnattools, libdecnumber, libgcc,
23041 libgomp, libssp. Removed fastjar.
23042 (Miscellaneous Docs): Clarify location.
23043 Added COPYING3, COPYING3.LIB.
23044 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
23046 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23049 * config/i386/i386.c (x86_function_profiler)
23050 [!NO_PROFILE_COUNTERS]: Fix typo.
23051 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
23054 2010-03-22 Janis Johnson <janis187@us.ibm.com>
23055 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23057 * doc/sourcebuild.texi (Test Directives): Split into six
23058 subsections, with most of the current text in new subsections
23059 Directives, Selectors, and Final Actions.
23060 (Directives): Split list of test directives into multiple
23062 (Selectors): Describe use and syntax of selectors.
23063 (Effective-Target Keywords): Describe all existing keywords.
23064 (Add Options): Describe features for dg-add-options.
23065 (Require Support): Describe variants of dg-require-support.
23066 (Final Actions): Describe commands to use in dg-final.
23068 2010-03-22 Michael Matz <matz@suse.de>
23070 PR middle-end/43475
23071 * recog.c (validate_replace_rtx_group): Replace also in
23072 REG_EQUAL and REG_EQUIV notes.
23074 2010-03-22 Richard Guenther <rguenther@suse.de>
23076 PR tree-optimization/43390
23077 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
23078 sure vector extracts are type correct.
23080 2010-03-22 Richard Guenther <rguenther@suse.de>
23082 PR middle-end/40106
23083 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
23084 x * sqrt (x) even when optimizing for size if the target
23085 has native support for sqrt.
23087 2010-03-22 Jakub Jelinek <jakub@redhat.com>
23089 * varasm.c (make_decl_rtl_for_debug): Also clear
23090 flag_mudflap for the duration of make_decl_rtl call.
23093 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
23094 locs from preserved VALUEs.
23096 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23098 PR middle-end/42718
23099 * pa.md (movmemsi): Set align to one if zero.
23100 (movmemdi): Likewise.
23102 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
23105 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
23106 with their corresponding prologue pushes.
23108 2010-03-20 Andrew Pinski <pinskia@gmail.com>
23111 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
23112 at the begining or end.
23113 (spu_expand_epilogue): Likewise.
23115 2010-03-20 Richard Guenther <rguenther@suse.de>
23117 PR rtl-optimization/43438
23118 * combine.c (make_extraction): Properly zero-/sign-extend an
23119 extraction of the low part of a CONST_INT. Also handle
23122 2010-03-19 Mike Stump <mikestump@comcast.net>
23124 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
23125 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
23126 (override_options): Use SUBTARGET32_DEFAULT_CPU.
23128 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23131 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
23134 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
23136 PR rtl-optimization/42258
23137 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
23138 use that may match DEF.
23141 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
23142 the cost of loading the constant rather than assuming
23144 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
23145 outer code is AND, do the same tests as the andsi3 expander and
23146 return COSTS_N_INSNS (1) if and is cheap.
23148 * optabs.c (avoid_expensive_constant): Fix formatting.
23150 2010-03-19 Michael Matz <matz@suse.de>
23153 * attribs.c (decl_attributes): When rebuilding a function pointer
23154 type use the same qualifiers as the original pointer type.
23156 2010-03-19 Martin Jambor <mjambor@suse.cz>
23158 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
23159 and is_gimple_ip_invariant_address.
23161 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23164 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23166 * config/arm/arm.c (arm_override_options): Turn off
23167 flag_dwarf2_cfi_asm for AAPCS variants.
23169 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23172 * config/arm/arm.c (emit_multi_reg_push): Update comments.
23173 Use PRE_MODIFY instead of PRE_DEC.
23174 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
23175 (vfp_emit_fstmd): Likewise.
23177 2010-03-19 Michael Matz <matz@suse.de>
23180 * builtins.c (expand_builtin_interclass_mathfn,
23181 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
23184 2010-03-19 Richard Guenther <rguenther@suse.de>
23186 PR tree-optimization/43415
23187 * tree-ssa-pre.c (phi_translate): Split out worker to ...
23188 (phi_translate_1): ... this.
23189 (phi_translate): Move all caching here. Cache all NARY
23190 and REFERENCE translations.
23192 2010-03-19 David S. Miller <davem@davemloft.net>
23194 With help from Eric Botcazou.
23195 * config/sparc/sparc.c: Include dwarf2out.h.
23196 (emit_pic_helper): Delete.
23197 (pic_helper_symbol_name): Delete.
23198 (pic_helper_emitted_p): Delete.
23199 (pic_helper_needed): New.
23200 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
23201 (get_pc_thunk_name): New.
23202 (load_pic_register): Remove 'delay_pic_helper' arg. Use
23203 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
23204 Set pic_helper_needed to true. Don't call emit_pic_helper.
23205 (sparc_expand_prologue): Update load_pic_register call.
23206 (sparc_output_mi_thunk): Likewise.
23207 (sparc_file_end): Emit a hidden comdat symbol for the PIC
23208 thunk if possible. Output CFI information as needed.
23210 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
23211 Jack Howarth <howarth@bromo.med.uc.edu>
23214 * config/i386/i386.h: Fix ABI on darwin x86-32.
23216 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
23218 * tree.h: Declare make_decl_rtl_for_debug.
23219 * varasm.c (make_decl_rtl_for_debug): New.
23220 * dwarf2out.c (rtl_for_decl_location): Call it.
23221 * cfgexpand.c (expand_debug_expr): Call it.
23223 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23226 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
23230 * var-tracking.c (vt_init_cfa_base): Do nothing if
23231 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
23233 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
23236 * var-tracking.c (canonicalize_vars_star): New.
23237 (dataflow_post_merge_adjust): Use it.
23239 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23242 * var-tracking.c (non_suitable_const): New function.
23243 (add_uses): For DEBUG_INSNs with constants, don't record any
23244 value, instead just the constant value itself.
23245 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
23246 is not VAR_LOC_UNKNOWN_P, set var to the constant.
23247 (emit_notes_in_bb): Likewise.
23248 (emit_note_insn_var_location): For onepart variables if
23249 cur_loc is a VOIDmode constant, use DECL_MODE.
23251 2010-03-18 Martin Jambor <mjambor@suse.cz>
23253 PR middle-end/42450
23254 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
23255 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
23256 all non-clones. Moved call redirection...
23257 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
23258 (cgraph_materialize_all_clones): Dispose of all
23259 combined_args_to_skip bitmaps.
23260 (verify_cgraph_node): Do not check for edges pointing to wrong
23261 nodes in inline clones.
23262 * tree-inline.c (copy_bb): Call
23263 cgraph_redirect_edge_call_stmt_to_callee.
23264 * ipa.c (cgraph_remove_unreachable_nodes): Call
23265 cgraph_node_remove_callees even when there are used clones.
23267 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23269 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
23271 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23274 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
23277 2010-03-18 Michael Matz <matz@suse.de>
23279 PR middle-end/43419
23280 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
23281 into sqrt(x) if we need to preserve signed zeros.
23283 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
23284 Eric Botcazou <ebotcazou@adacore.com>
23286 PR rtl-optimization/43360
23287 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
23288 note if we don't know its invariant status.
23290 2010-03-18 Michael Matz <matz@suse.de>
23292 PR tree-optimization/43402
23293 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
23294 PHI chains of ssa names registered for update.
23296 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
23299 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
23300 non-offsettable and pre_modify update addressing.
23301 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
23302 and "2" alternatives "#".
23303 (*movdd_softfloat32): Make all alternatives "#";
23304 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
23305 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
23306 (*movdf_softfloat32): Make all alternatives "#";
23307 (movdi): Use the new DIFD mode iterator to create a common splitter
23308 for movdi, movdf and movdd patterns.
23310 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
23312 * common.opt (dumpdir): Remove redundant tab.
23314 2010-03-17 Martin Jambor <mjambor@suse.cz>
23316 PR tree-optimization/43347
23317 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
23318 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
23320 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
23322 PR rtl-optimization/42216
23323 * regrename.c (create_new_chain): New function, broken out from...
23324 (scan_rtx_reg): ... here. Call it. Handle the case where we are
23325 appending a use to an empty chain.
23326 (build_def_use): Remove previous changes that convert OP_INOUT to
23327 OP_OUT operands; instead detect the case where an OP_INOUT operand
23328 uses a previously untracked register and create an empty chain for it.
23330 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23332 * doc/extend.texi (Function Attributes): Rewrite unfinished
23333 sentence in ms_abi documentation.
23335 2010-03-17 Alan Modra <amodra@gmail.com>
23337 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
23338 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
23339 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
23340 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
23342 2010-03-16 Richard Henderson <rth@redhat.com>
23344 PR middle-end/43365
23345 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
23346 (lower_try_finally): Save and restore eh_seq around the expansion
23347 of the try-finally.
23349 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23351 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
23352 statements before splitting block.
23354 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23356 * doc/sourcebuild.texi (Testsuites): Fix markup.
23357 Use pathnames relative to gcc/testsuite.
23358 (Test Directives): Move description of how timeout is determined.
23359 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
23360 (C Tests): Correct gcc.misc-tests directory.
23361 Framework tests now live in gcc.test-framework.
23363 2010-03-16 Richard Guenther <rguenther@suse.de>
23365 PR middle-end/43379
23366 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
23367 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
23369 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23370 Alexandre Oliva <aoliva@redhat.com>
23372 PR tree-optimization/42917
23373 * lambda-code.c (remove_iv): Skip debug statements.
23374 (lambda_loopnest_to_gcc_loopnest): Likewise.
23375 (not_interesting_stmt): Debug statements are not interesting.
23377 2010-03-16 Jakub Jelinek <jakub@redhat.com>
23381 * cselib.c (cselib_preserve_constants,
23382 cfa_base_preserved_val): New static variables.
23383 (preserve_only_constants): New function.
23384 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
23385 clear its REG_VALUES. If cselib_preserve_constants, don't
23386 empty the whole hash table, but preserve there VALUEs with constants,
23387 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
23388 (cselib_preserve_cfa_base_value): New function.
23389 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
23390 (cselib_init): Change argument to int bitfield. Set
23391 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
23393 (cselib_finish): Clear cselib_preserve_constants and
23394 cfa_base_preserved_val.
23395 * cselib.h (enum cselib_record_what): New enum.
23396 (cselib_init): Change argument to int.
23397 (cselib_preserve_cfa_base_value): New prototype.
23398 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
23399 * dse.c (dse_step1): Likewise.
23400 * cfgcleanup.c (thread_jump): Likewise.
23401 * sched-deps.c (sched_analyze): Likewise.
23402 * gcse.c (local_cprop_pass): Likewise.
23403 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
23404 If FN is non-NULL, call the callback always and whenever it returns
23405 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
23406 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
23407 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
23408 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
23409 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
23410 * var-tracking.c: Include recog.h.
23411 (bb_stack_adjust_offset): Remove.
23412 (vt_stack_adjustments): Don't call it, instead just gather the
23413 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
23414 (adjust_stack_reference): Remove.
23415 (compute_cfa_pointer): New function.
23416 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
23417 (struct adjust_mem_data): New type.
23418 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
23420 (get_address_mode): New function.
23421 (replace_expr_with_values): Use it.
23422 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
23423 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
23424 (adjust_sets): Remove.
23425 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
23426 Use get_address_mode.
23427 (get_adjusted_src): Remove.
23428 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
23429 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
23430 (add_with_sets): Don't call adjust_sets.
23431 (fp_setter, vt_init_cfa_base): New functions.
23432 (vt_initialize): Change return type to bool. Move most of pool etc.
23433 initialization to the beginning of the function from end. Pass
23434 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
23435 If !frame_pointer_needed, call vt_stack_adjustment before mos
23436 vector is filled, call vt_init_cfa_base if argp/framep has been
23437 eliminated to sp. If frame_pointer_needed and argp/framep has
23438 been eliminated to hard frame pointer, set
23439 hard_frame_pointer_adjustment and call vt_init_cfa_base after
23440 encountering fp setter in the prologue. For MO_ADJUST, call
23441 log_op_type before pusing the op into mos vector, not afterwards.
23442 Call adjust_insn before cselib_process_insn/add_with_sets,
23443 call cancel_changes (0) afterwards.
23444 (variable_tracking_main_1): Adjust for vt_initialize calling
23445 vt_stack_adjustments and returning whether it succeeded or not.
23447 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
23449 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
23452 2010-03-15 Jakub Jelinek <jakub@redhat.com>
23454 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
23456 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
23457 drap_reg has not been set.
23459 2010-03-15 Michael Matz <matz@suse.de>
23461 PR middle-end/43300
23462 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
23463 use it to expand block copies.
23464 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23465 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
23466 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
23468 2010-03-15 Richard Guenther <rguenther@suse.de>
23470 PR tree-optimization/43367
23471 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
23474 2010-03-15 Richard Guenther <rguenther@suse.de>
23476 PR tree-optimization/43317
23477 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
23479 2010-03-15 Martin Jambor <mjambor@suse.cz>
23481 PR tree-optimization/43141
23482 * tree-sra.c (create_abstract_origin): New function.
23483 (modify_function): Call create_abstract_origin.
23485 2010-03-15 Chris Demetriou <cgd@google.com>
23487 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
23490 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23492 PR middle-end/43354
23493 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
23494 call insert_out_of_ssa_copy for default definitions.
23496 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23498 * graphite-clast-to-gimple.c (my_long_long): Defined.
23499 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
23500 * graphite-sese-to-poly.c (my_long_long): Defined.
23501 (scop_ivs_can_be_represented): Use it.
23503 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23505 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
23506 graphite-max-bbs-per-function, and loop-block-tile-size.
23507 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
23509 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
23511 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23513 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
23514 forward declaration.
23515 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
23516 (add_upper_bounds_from_estimated_nit): New.
23517 (build_loop_iteration_domains): Use it.
23519 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23521 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
23523 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23525 PR middle-end/43306
23526 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
23527 should be an INTEGER_CST. Also handle CASE_CONVERT.
23529 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23531 * graphite.c (graphite_initialize): To bound the number of bbs per
23532 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
23533 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
23534 * doc/invoke.texi: Document it.
23536 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23538 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
23539 * graphite-sese-to-poly.h (build_poly_scop): Same.
23541 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23543 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
23544 the number of parameters in the scop. Use as an upper bound
23545 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
23546 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
23547 * doc/invoke.texi: Document it.
23549 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
23551 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
23552 * doc/c-tree.texi: Remove.
23553 * doc/generic.texi: Merge c-tree.texi here.
23554 * doc/gccint.texi (Trees): Remove menu entry.
23555 (c-tree.texi): Remove @include.
23556 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
23557 * doc/languages.texi (Reading RTL): Ditto.
23559 2010-03-12 Steve Ellcey <sje@cup.hp.com>
23562 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
23564 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23566 PR middle-end/42431
23567 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
23568 code added to work around reload clobbering CONST insns.
23570 2010-03-12 Jakub Jelinek <jakub@redhat.com>
23572 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
23573 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
23574 (cselib_preserve_only_values): Remove retain argument, don't
23575 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
23576 * cselib.h (cselib_preserve_only_values): Remove retain argument.
23577 * var-tracking.c (micro_operation): Move insn field before union.
23578 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
23579 (struct variable_tracking_info_def): Remove n_mos field, change
23580 mos into a vector of micro_operations.
23581 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
23582 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
23583 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
23584 changing into a vector.
23585 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
23586 come before all other uops generated by add_stores.
23587 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
23589 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
23590 a vector. Run just one pass over the bbs instead of separate counting
23591 and computation phase.
23592 (vt_finalize): Free VTI (bb)->mos vector instead of array.
23595 * tree-inline.c (remap_decls): Put old_var rather than origin_var
23596 into *nonlocalized_list vector.
23597 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
23598 even if origin is non-NULL.
23599 (gen_variable_die): Likewise.
23600 (process_scope_var): Don't change origin.
23601 (gen_decl_die): Likewise.
23602 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
23603 before adding new edges instead of after it, fix moving over
23606 2010-03-11 David S. Miller <davem@davemloft.net>
23608 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
23610 * configure: Rebuild.
23612 2010-03-11 Martin Jambor <mjambor@suse.cz>
23614 PR tree-optimization/43257
23615 * tree.c (assign_assembler_name_if_neeeded): New function.
23616 (free_lang_data_in_cgraph): Assembler name assignment moved to the
23617 above new function.
23618 * tree.h (assign_assembler_name_if_neeeded): Declare.
23619 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23620 the function if needed.
23622 2010-03-11 Chris Demetriou <cgd@google.com>
23624 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23625 include/stdint-gcc.h, and include/stdint.h world-readable.
23627 2010-03-11 Richard Guenther <rguenther@suse.de>
23629 PR tree-optimization/43255
23630 * tree-vrp.c (process_assert_insertions_for): Do not insert
23631 asserts for trivial conditions.
23633 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23635 PR tree-optimization/43280
23636 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23637 generation. Move calculation of size out of the if branch.
23638 (find_bswap): Modify compare number generation.
23640 2010-03-11 Richard Guenther <rguenther@suse.de>
23643 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23644 (input_gimple_stmt): Fixup handled component types during
23645 operand read. Also fix up decls in ADDR_EXPRs.
23647 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23649 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23650 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23652 2010-03-10 Jan Hubicka <jh@suse.cz>
23655 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23656 * varasm.c (get_variable_section): Don't do that here...
23657 (make_decl_rtl): ... and here.
23658 (do_assemble_alias): Produce decl RTL.
23659 (assemble_alias): Likewise.
23661 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23664 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23665 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23667 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23668 (based_loc_descr): Only express drap or vdrap regno based expressions
23669 using DW_OP_fbreg when not optimizing.
23670 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23671 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23672 REG_CFA_SET_VDRAP note.
23674 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23676 PR tree-optimization/43236
23677 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23678 error in calculation of base address in reverse iteration case.
23679 (generate_builtin): Take number of latch executions if the statement
23682 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23684 PR middle-end/42859
23685 * tree-eh.c: Include pointer-set.h.
23686 (lower_eh_dispatch): Filter out duplicate case labels and
23687 remove the unneeded edge when the label is unused. Return
23688 true when some edges are removed.
23689 (execute_lower_eh_dispatch): When any lowering resulted in
23690 removing an edge, also delete unreachable blocks.
23692 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23695 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23696 UNSPEC_MACHOPIC_OFFSET.
23698 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23701 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23702 (m68k_delegitimize_address): New function.
23704 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23707 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23710 * var-tracking.c (adjust_sets): New function.
23711 (count_with_sets, add_with_sets): Use it.
23712 (get_adjusted_src): New inline function.
23713 (add_stores): Use it.
23716 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23717 call cselib_dummy_expand_value_rtx_cb instead of
23718 cselib_expand_value_rtx_cb.
23721 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23722 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23723 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23724 and .cfi_endproc around the pic thunks.
23725 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23726 all queued unwind info register saves are saved before the call.
23727 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23728 considered as sp-=4 for unwind info and the pop as sp+=4 which
23729 also clobbers dest, but doesn't actually restore it.
23732 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23733 RTX_FRAME_RELATED_P.
23735 2010-03-09 Jie Zhang <jie@codesourcery.com>
23737 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23738 whitespaces in output template.
23740 2010-03-09 Jie Zhang <jie@codesourcery.com>
23742 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23743 out array boundary.
23745 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23747 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23748 builtins.exp in a separate job.
23750 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23752 * graphite-sese-to-poly.c (add_param_constraints): Use
23753 lower_bound_in_type and upper_bound_in_type.
23755 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23757 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23758 instead of unsigned_type_node.
23760 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23761 Reza Yazdani <reza.yazdani@amd.com>
23763 PR middle-end/43065
23764 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23765 on pointer type parameters.
23767 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23769 PR middle-end/42644
23770 PR middle-end/42130
23771 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23772 handle conversions from pointer to integers.
23773 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23774 induction variable, to be able to work with code generated by CLooG.
23775 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23776 (build_poly_scop): Bail out if we cannot codegen a loop.
23778 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23780 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23781 code generation with gloog_error.
23783 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23785 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23786 Call fold_convert on all the returned values.
23787 (expand_scalar_variables_expr): Pass to
23788 expand_scalar_variables_ssa_name the type of the resulting expression.
23790 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23792 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23793 ppl_min_for_le_pointset.
23794 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23795 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23797 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23799 * graphite-dependences.c (map_into_dep_poly): Removed.
23800 (dependence_polyhedron_1): Use combine_context_id_scat.
23802 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23804 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23805 (struct poly_bb): Same.
23806 (combine_context_id_scat): New.
23808 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23810 PR middle-end/42326
23811 * sese.c (name_defined_in_loop_p): Return false for default
23814 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23816 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23817 and clean up the logic.
23819 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23821 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23824 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23826 * var-tracking.c (remove_cselib_value_chains): Define only for
23828 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23829 delete_slot_part, emit_notes_for_differences_1): Don't call
23830 remove_cselib_value_chains here.
23831 (set_slot_part, emit_notes_for_differences_2): Don't call
23832 add_cselib_value_chains here.
23833 (preserved_values): New vector.
23834 (preserve_value): New function.
23835 (add_uses, add_stores, vt_add_function_parameters): Use it
23836 instead of cselib_preserve_value.
23837 (changed_values_stack): New vector.
23838 (check_changed_vars_0): New function.
23839 (check_changed_vars_1, check_changed_vars_2): Use it.
23840 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23841 changed_values_stack VALUEs.
23842 (vt_emit_notes): For all preserved_values call
23843 add_cselib_value_chains. If ENABLE_CHECKING call
23844 remove_cselib_value_chains before verifying value_chains is empty.
23845 Initialize and free changed_values_stack.
23846 (vt_initialize): Initialize preserved_values.
23847 (vt_finalize): Free preserved_values.
23849 2010-03-08 Richard Guenther <rguenther@suse.de>
23851 PR tree-optimization/43269
23852 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23855 2010-03-08 Martin Jambor <mjambor@suse.cz>
23857 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23858 (ipa_is_param_called): Removed.
23859 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23860 (ipa_print_node_params): Do not print the called flag.
23861 (ipa_write_node_info): Do not stream the called flag.
23862 (ipa_read_node_info): Likewise.
23864 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23867 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23868 * cselib.c (struct expand_value_data): Add dummy field.
23869 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23871 (cselib_dummy_expand_value_rtx_cb): New function.
23872 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23874 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23875 * var-tracking.c: Include pointer-set.h.
23876 (variable): Change n_var_parts to char from int. Add
23877 cur_loc_changed and in_changed_variables fields.
23878 (variable_canonicalize): Remove.
23879 (shared_var_p): New inline function.
23880 (unshare_variable): Maintain cur_loc_changed and
23881 in_changed_variables fields. If var was in changed_variables,
23882 replace it there with new_var. Just copy cur_loc instead of
23883 resetting it to something else.
23884 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23885 (dataflow_set_union): Don't call variable_canonicalize.
23886 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23887 of their DEBUG_EXPR_TREE_DECLs.
23888 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23889 and in_changed_variables and cur_loc_changed is false.
23890 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23891 and cur_loc_changed. Don't update cur_loc here.
23892 (variable_merge_over_src): Don't call variable_canonicalize.
23893 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23894 removing loc that is equal to cur_loc, clear cur_loc,
23895 set cur_loc_changed and ensure variable_was_changed is called.
23896 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23897 compare pointers in cur_loc check, if it is equal to loc,
23898 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23899 (variable_different_p): Remove compare_current_location argument,
23900 don't compare cur_loc.
23901 (dataflow_set_different_1): Adjust variable_different_p caller.
23902 (variable_was_changed): If dv had some var in changed_variables
23903 already, reset in_changed_variables flag for it and propagate
23904 cur_loc_changed over to the new variable. On empty var
23905 always set cur_loc_changed. Set in_changed_variables on whatever
23906 var is added to changed_variables.
23907 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23908 Use shared_var_p. When removing loc that is equal to cur_loc,
23909 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23910 end, don't set it to something else, just call variable_was_changed.
23911 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23912 loc being removed, clear cur_loc and set cur_loc_changed.
23913 Set cur_loc_changed if all locations have been removed.
23914 (struct expand_loc_callback_data): New type.
23915 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23916 allocated. Always create SUBREGs if simplify_subreg failed.
23917 Prefer to use cur_loc, when that fails and still in
23918 changed_variables (and seen first time) recompute it. Set
23919 cur_loc_changed of variables which had to change cur_loc and
23920 compute elcd->cur_loc_changed if any of the subexpressions used
23921 had to change cur_loc.
23922 (vt_expand_loc): Adjust to pass arguments in
23923 expand_loc_callback_data structure.
23924 (vt_expand_loc_dummy): New function.
23925 (emitted_notes): New variable.
23926 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23927 that weren't used for any other decl in current
23928 emit_notes_for_changes call call vt_expand_loc_dummy to update
23929 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23930 first loc_chain location if NULL before. Always use just
23931 cur_loc instead of first loc_chain location. When cur_loc_changed
23932 is false, when not --enable-checking=rtl just don't emit any note.
23933 When rtl checking, compute the note and assert it is the same
23934 as previous note. Clear cur_loc_changed and in_changed_variables
23935 at the end before removing from changed_variables.
23936 (check_changed_vars_3): New function.
23937 (emit_notes_for_changes): Traverse changed_vars to call
23938 check_changed_vars_3 on each changed var.
23939 (emit_notes_for_differences_1): Clear cur_loc_changed and
23940 in_changed_variables. Recompute cur_loc of new_var.
23941 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
23942 (vt_emit_notes): Initialize and destroy emitted_notes.
23944 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
23946 PR rtl-optimization/42220
23947 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
23948 Use verify_reg_tracked to determine if we should use OP_OUT rather
23950 (build_def_use): If we see an in-out operand for a register that we
23951 know nothing about, treat is an output if possible, fail the block if
23954 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23957 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
23960 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23963 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
23964 uses of relevant DEFs that are dead outside the loop too.
23966 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23968 * var-tracking.c (dataflow_set_merge): Swap src and src2.
23970 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23972 * var-tracking.c (values_to_unmark): New variable.
23973 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23974 values_to_unmark vector. Moved body to...
23975 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23976 instead queue it into values_to_unmark vector.
23977 (vt_find_locations): Free values_to_unmark vector.
23979 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
23981 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
23982 (site.exp): Export them when plugins are enabled.
23984 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
23986 PR middle-end/42326
23987 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
23988 that contain scevs.
23989 (chrec_fold_multiply): Same.
23991 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23994 * c-decl.c (build_compound_literal): Return early if init is
23995 an error_mark_node.
23997 2010-03-04 Martin Jambor <mjambor@suse.cz>
23999 PR tree-optimization/43164
24000 PR tree-optimization/43191
24001 * tree-sra.c (type_consists_of_records_p): Reject records with
24002 zero-size bit-fields at the end.
24004 2010-03-04 Mike Stump <mikestump@comcast.net>
24006 * Makefile.in (TAGS): Remove *.y.
24008 2010-03-04 Richard Guenther <rguenther@suse.de>
24010 PR tree-optimization/40761
24011 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
24013 (my_rev_post_order_compute): New function.
24014 (init_pre): Call it.
24016 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
24018 PR middle-end/43209
24019 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
24020 decrease the cost of an IV candidate when the cost is infinite.
24022 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24024 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
24025 Use '3DNow!' for the extension of that name, ensure normal space
24027 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
24029 2010-03-03 Jeff Law <law@redhat.com>
24031 * PR middle-end/32693
24032 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
24033 than gen_rtx_SUBREG.
24034 (extract_bit_field_1): Likewise.
24036 2010-03-03 Janis Johnson <janis187@us.ibm.com>
24038 * doc/sourcebuild.texi (Test directives): Document that arguments
24039 include-opts and exclude-opts are now optional for dg-skip-if,
24040 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
24042 2010-03-03 Jason Merrill <jason@redhat.com>
24045 * cgraph.h (varpool_node): Add extra_name field.
24046 * varpool.c (varpool_extra_name_alias): New.
24047 (varpool_assemble_decl): Emit extra name aliases.
24048 (varpool_mark_needed_node): Look past an extra name alias.
24049 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
24050 * lto-streamer-in.c (lto_input_tree): Read it.
24051 * lto-streamer-out.c (output_unreferenced_globals): Write it.
24053 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
24055 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
24056 (sparc*-*-solaris2*): ...this.
24058 2010-03-03 Jakub Jelinek <jakub@redhat.com>
24061 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
24062 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
24063 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
24064 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
24067 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
24068 fallthrough to default handling, just with want_address 0 instead of 2.
24069 For single element lists, add_AT_loc directly, otherwise create an
24070 artificial variable DIE and stick location list to it.
24073 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
24074 (VAL_EXPR_HAS_REVERSE): Define.
24075 (reverse_op): New function.
24076 (add_stores): For reversible operations add an extra MO_VAL_USE.
24078 2010-03-02 Jason Merrill <jason@redhat.com>
24080 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
24082 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
24084 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
24085 (sparc64-*-linux*): Likewise.
24086 (sparc64-*-solaris2*): Include assembler files before linker ones.
24087 (sparc-*-solaris2*): Simplify and reorder to match previous case.
24088 * config/sparc/gas.h: Delete.
24089 * config/sparc/sol2-64.h: Add copyright notice.
24090 * config/sparc/sol2-gas-bi.h: Likewise.
24091 * config/sparc/sol2-gld.h: Likewise.
24092 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
24093 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
24094 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
24095 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
24096 (sparc_elf_asm_named_section): Rename into...
24097 (sparc_solaris_elf_asm_named_section): ...this. Always define.
24099 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
24101 * config/alpha/alpha.c (override_options): Fix -mtune error message.
24103 2010-03-02 Jeff Law <law@redhat.com>
24105 PR middle-end/42431
24106 * reload1.c (rtx_p, substitute_stack): Declare.
24107 (substitute): Record addresses of changed rtxs.
24108 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
24109 Restore the original rtx when complete.
24110 (reload): Free subsitute_stack when complete.
24112 2010-03-02 Janis Johnson <janis187@us.ibm.com>
24114 * doc/gccint.texi (menu): Add Testsuites as a chapter.
24115 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
24117 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
24118 LTO Testing, gcov Testing, profopt Testing, compat Testing,
24119 Torture Tests): Change from subsection to section.
24121 2010-03-02 Jakub Jelinek <jakub@redhat.com>
24122 Steven Bosscher <steven@gcc.gnu.org>
24124 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
24127 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
24129 PR middle-end/42640
24130 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
24131 the assignment from the new induction variable to the assignment
24132 of the value from the original loop PHI function.
24134 2010-03-01 Janis Johnson <janis187@us.ibm.com>
24135 Daniel Jacobowitz <dan@codesourcery.com>
24137 * doc/sourcebuild.texi (Test directives): Clarify options to
24140 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24142 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
24143 Disable cfi directives unless GCC and gas agree on using read-only
24144 .eh_frame sections for 64-bit.
24145 * configure: Regenerate.
24147 2010-03-01 Richard Guenther <rguenther@suse.de>
24149 PR tree-optimization/43220
24150 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
24151 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
24153 2010-03-01 Richard Guenther <rguenther@suse.de>
24154 Martin Jambor <mjambor@suse.cz>
24156 PR middle-end/41250
24157 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
24158 gimplified parameters.
24160 2010-03-01 Christian Bruel <christian.bruel@st.com>
24162 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
24164 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
24166 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
24168 2010-03-01 Richard Guenther <rguenther@suse.de>
24170 PR middle-end/43213
24171 * expr.c (expand_assignment): Use the alias-oracle to tell
24172 if the rhs aliases the result decl.
24174 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24177 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
24178 to sol_gt_pch_get_address.
24179 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
24180 64-bit, SPARC and x86.
24181 (sol_gt_pch_get_address): New function.
24183 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
24185 * toplev.h (inform_n, error_n): Declare.
24186 * diagnostic.c (inform_n, error_n): New function.
24188 2010-03-01 Jakub Jelinek <jakub@redhat.com>
24190 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
24191 has no rtl yet when processing local_decls, queue it and recheck
24192 if deferred stack allocation hasn't assigned it rtl.
24194 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
24196 * config/sh/sh.c (unspec_bbr_uid): New.
24197 (gen_block_redirect): Use it instead of INSN_UID.
24198 (gen_far_branch): Likewise.
24200 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
24202 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
24203 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
24205 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24207 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
24208 (Warning Options): -Wno-conversion-null is valid for
24209 Objective-C++ as well.
24210 * doc/tm.texi (Named Address Spaces): Likewise.
24211 * doc/plugins.texi (Plugins): Replace TABs with spaces.
24212 * doc/tree-ssa.texi (Tree SSA): Likewise.
24214 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24217 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
24218 by default. Don't set the default arch for
24219 i[34567]86-*-darwin*|x86_64-*-darwin*.
24221 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24224 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
24225 default. Set the default 32bit/64bit archs with $with_arch
24226 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
24228 2010-02-27 Richard Guenther <rguenther@suse.de>
24230 PR tree-optimization/43186
24231 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
24232 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
24233 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
24234 unroller iterations.
24236 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24238 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
24239 required and i[34567]86-*-* targets don't support 64bit ISA.
24241 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
24244 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24245 the same alias set.
24247 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24249 * config.gcc: Set the default arch at least to Prescott for
24250 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
24251 if SSE math is enabled.
24253 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24255 * diagnostic.c (diagnostic_initialize): Update.
24256 (diagnostic_report_diagnostic): Test inhibit_notes_p for
24258 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
24259 (diagnostic_inhibit_notes): New.
24260 * toplev.c (process_options): inhibit notes with -fcompare-debug.
24262 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24265 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
24266 * doc/standards.texi: Likewise.
24267 * doc/extend.texi: Likewise.
24268 * doc/trouble.texi: Likewise.
24269 * doc/cppopts.texi: Likewise.
24270 * doc/install.texi: Likewise.
24271 * c.opt (std=c90,std=gnu90): New options.
24272 * c-opts.c (c_common_handle_option): Handle them.
24274 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24277 * c-decl.c (undeclared_variable): Use an informative note.
24279 2010-02-26 Richard Guenther <rguenther@suse.de>
24281 PR tree-optimization/43186
24282 * gimple.h (gimple_fold): Remove.
24283 * gimple.c (gimple_fold): Remove. Inline into single user ...
24284 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
24285 Try harder for conditions.
24287 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24290 * function.c (used_types_insert): Don't skip through named pointer
24291 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
24292 and it is different from the main variant's type.
24294 2010-02-26 Nick Clifton <nickc@redhat.com>
24296 * config/rx/rx.md (sminsi3): Remove bogus alternative.
24298 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24300 * config.gcc: Support --with-fpmath=sse for x86.
24302 * config/i386/ssemath.h: New.
24304 * doc/install.texi (--with-fpmath=sse): Documented.
24306 2010-02-26 Richard Guenther <rguenther@suse.de>
24308 PR tree-optimization/43188
24309 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
24310 vector types of over-aligned element type.
24312 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
24315 * config/i386/i386.c (expand_vec_perm_blend): Use correct
24316 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
24318 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
24320 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
24322 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24324 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
24325 * var-tracking.c: Include diagnostic.h.
24326 (debug_dv): New function.
24327 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
24330 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
24331 (add_value_chain, add_value_chains, remove_value_chain,
24332 remove_value_chains): Handle DEBUG_EXPRs.
24333 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
24336 * regcprop.c (struct queued_debug_insn_change): New type.
24337 (struct value_data_entry): Add debug_insn_changes field.
24338 (struct value_data): Add n_debug_insn_changes field.
24339 (debug_insn_changes_pool): New variable.
24340 (free_debug_insn_changes, apply_debug_insn_changes,
24341 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
24342 (kill_value_one_regno): Call free_debug_insn_changes if needed.
24343 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
24345 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
24347 (copyprop_hardreg_forward_1): Don't call apply_change_group for
24348 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
24349 changes, call cprop_find_used_regs via note_stores.
24350 (copyprop_hardreg_forward): When copying vd from predecessor
24351 which has any queued DEBUG_INSN changes, make sure the pointers are
24352 cleared. At the end call df_analyze and then if there are any
24353 DEBUG_INSN changes queued at the end of some basic block for still
24354 live registers, apply them.
24355 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
24357 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
24359 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
24362 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
24364 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
24365 targets. Set the default with_cpu/with_arch from arch/cpu.
24366 Allow x86-64 and native for with_cpu/with_arch.
24368 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
24370 * ebitmap.c: Change calls to verify_popcount with calls to
24371 sbitmap_verify_popcount.
24372 (ebitmap_clear_bit): Fixed map->cacheindex test and
24373 map>cache update when bit clearing results in an empty
24376 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
24379 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
24380 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
24381 and support both V2DF and V2DI modes.
24382 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
24383 support both V2DF and V2DI modes.
24384 (general): Delete trailing whitespace from a few patterns.
24386 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24387 V2DF/V2DI interleave high/low builtins.
24389 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
24392 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
24393 interleave high/low functions.
24395 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24397 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
24398 #pragma extern_prefix.
24400 2010-02-25 Jakub Jelinek <jakub@redhat.com>
24403 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
24404 BLKmode, assert op0 is a MEM and just adjust its mode.
24407 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
24408 if bitpos isn't multiple of mode's bitsize.
24410 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24412 * c.opt (-ftemplate-depth=): New.
24413 (-ftemplate-depth-): Deprecate.
24414 * optc-gen.awk: Handle -ftemplate-depth=.
24415 * opth-gen.awk: Likewise.
24416 * c-opts.c (c_common_handle_option): Likewise.
24417 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
24419 2010-02-24 Jason Merrill <jason@redhat.com>
24421 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
24423 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24425 * cfg.c (alloc_aux_for_block): Remove inline.
24426 (alloc_aux_for_edge): Likewise.
24428 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24430 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
24432 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24434 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
24435 * config/i386/sol2-gas.h: New file.
24436 * config.gcc (i[34567]86-*-solaris2*): Use it.
24438 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24441 * c-typeck.c (ep_convert_and_check): New.
24442 (build_conditional_expr): Use it.
24443 (build_binary_op): Likewise.
24445 2010-02-24 Jakub Jelinek <jakub@redhat.com>
24447 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
24450 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
24451 bounds even for -O+.
24452 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
24453 expr needs to have DECL_NAME set.
24455 2010-02-24 Nick Clifton <nickc@redhat.com>
24457 * config/mep/mep.c: Include gimple.h.
24458 (mep_function_uses_sp): Delete unused function.
24459 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
24460 parameters. Use unsigned integers to count args. Return a
24461 NULL_RTX instead of an error_mark_node. Toidy up formatting.
24463 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24466 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
24467 greater or equal to nelt instead of 2 * nelt.
24468 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
24471 2010-02-23 Jason Merrill <jason@redhat.com>
24474 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
24475 in cfun->local_decls even if they have register types.
24478 * stor-layout.c (place_field): Don't warn about unnecessary
24479 DECL_PACKED if the type is packed.
24481 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24484 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
24485 GOTOFF relocs, even when the base reg isn't pic pointer.
24487 2010-02-23 Michael Matz <matz@suse.de>
24490 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
24491 (expand_gimple_basic_block): Generate and use debug temps if there
24492 are debug uses left after the last real use of TERed ssa names.
24493 Unlink debug immediate uses when they are expanded.
24495 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24498 * config/i386/i386.c (override_options): Reorganise to provide
24499 better error messages.
24501 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24503 PR middle-end/43083
24504 * graphite-scop-detection.c (create_single_exit_edge): Move
24505 the call to find_single_exit_edge to....
24506 (create_sese_edges): ...here. Don't handle multiple edges
24507 exiting the function.
24508 (build_graphite_scops): Don't handle multiple edges
24509 exiting the function.
24511 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24513 PR middle-end/43097
24514 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
24515 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
24517 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24519 PR middle-end/43026
24520 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
24522 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
24525 * c-typeck.c (convert_arguments): Print declaration location.
24526 * c-common.c (validate_nargs): Rename as
24527 builtin_function_validate_nargs.
24528 (check_builtin_function_arguments): Update.
24530 2010-02-22 Richard Guenther <rguenther@suse.de>
24533 * tree-inline.c (declare_return_variable): Use the type of
24534 the call stmt lhs if available.
24536 2010-02-22 Duncan Sands <baldrick@free.fr>
24538 * passes.c (register_pass): Always consider all pass lists when
24539 ref_pass_instance_number is zero.
24541 2010-02-22 Richard Guenther <rguenther@suse.de>
24543 PR tree-optimization/42749
24544 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
24545 parameter. Do arithmetic in the original type.
24546 (update_accumulator_with_ops): Likewise.
24547 (adjust_accumulator_values): Adjust.
24549 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24551 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
24552 (QI to BLKmode splitter): New splitter.
24554 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
24556 * config/i386/i386.c (initial_ix86_tune_features): Turn on
24557 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
24559 2010-02-22 Richard Guenther <rguenther@suse.de>
24561 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
24563 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
24565 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
24566 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
24567 ($(T)crti.o, $(T)crtn.o): Remove rules.
24569 2010-02-21 Tobias Burnus <burnus@net-b.de>
24572 * doc/invoke.texi (-fassociative-math): Document that this
24573 option is automatically enabled for Fortran.
24575 2010-02-20 David S. Miller <davem@davemloft.net>
24577 * configure.ac: Test if linker and assembler properly support
24578 GOTDATA_OP relocations.
24579 * configure: Rebuild.
24580 * config.in: Likewise.
24581 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
24582 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
24583 (movsi_high_pic): Likewise.
24584 (movdi_lo_sum_pic): Likewise.
24585 (movdi_high_pic): Likewise.
24586 (movsi_pic_gotdata_op): New pattern.
24587 (movdi_pic_gotdata_op): Likewise.
24588 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
24589 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
24591 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
24594 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
24595 attribute to ssemul.
24596 (xop_mulv2div2di3_high): Ditto.
24598 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24601 * c.opt (Wconversion-null): New option.
24602 * doc/invoke.texi (Wconversion-null): Document.
24604 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24606 * common.opt (Wlarger-than-): Add Undocumented.
24608 2010-02-19 Mike Stump <mikestump@comcast.net>
24610 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
24612 2010-02-19 Jason Merrill <jason@redhat.com>
24615 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
24616 * configure: Likewise.
24618 2010-02-20 Alan Modra <amodra@gmail.com>
24620 PR middle-end/42344
24621 * cgraph.h (cgraph_make_decl_local): Declare.
24622 * cgraph.c (cgraph_make_decl_local): New function.
24623 (cgraph_make_node_local): Use it.
24624 * cgraphunit.c (cgraph_function_versioning): Likewise.
24625 * ipa.c (function_and_variable_visibility): Likewise.
24627 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24630 * except.c (sjlj_emit_function_enter): Don't call
24631 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24633 * rtl.h (add_reg_br_prob_note): Remove prototype.
24635 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24638 * c-common.c (conversion_warning): Remove widening conversions
24639 before checking the conversion of integers to reals.
24641 2010-02-19 Mike Stump <mikestump@comcast.net>
24643 PR middle-end/43125
24644 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24647 * cgraphunit.c (process_function_and_variable_attributes): Check
24648 DECL_PRESERVE_P instead of looking up attribute "used".
24649 * ipa-pure-const.c (check_decl): Likewise.
24650 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24651 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24652 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24653 instead of attribute "used".
24654 * config/sol2-c.c (solaris_pragma_init): Likewise.
24655 (solaris_pragma_fini): Likewise.
24657 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24659 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24660 Use XCNEW instead of xcalloc.
24661 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24662 XNEW instead of xmalloc.
24663 (get_fields): Use XNEWVEC instead of xmalloc.
24666 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24667 populate vars array.
24668 (create_new_general_access): For debug stmts just reset value.
24669 (get_stmt_accesses): For accesses within debug stmts just record them
24670 using add_access_to_acc_sites instead of preventing the peeling or
24671 counting them as accesses.
24673 PR middle-end/42233
24674 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24676 2010-02-19 Richard Guenther <rguenther@suse.de>
24678 PR tree-optimization/42916
24679 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24682 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24684 * configure.ac: Replace all uses of changequote in macro arguments
24685 with proper quoting.
24687 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24689 PR middle-end/42233
24690 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24692 2010-02-19 Richard Guenther <rguenther@suse.de>
24694 PR tree-optimization/42944
24695 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24696 test for aliasing with errno.
24698 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24700 PR middle-end/42233
24701 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24702 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24703 * dojump.c: Include output.h.
24704 (inv): New inline function.
24705 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24706 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24707 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24708 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24709 argument, pass it down to other calls.
24710 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24711 add REG_BR_PROB note to the conditional jump.
24712 * cfgexpand.c (add_reg_br_prob_note): Removed.
24713 (expand_gimple_cond): Don't call it, add the probability
24714 as last argument to jumpif_1/jumpifnot_1.
24715 * Makefile.in (dojump.o): Depend on output.h.
24716 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24718 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24719 * stmt.c (do_jump_if_equal): Likewise.
24720 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24721 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24722 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24724 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24725 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24726 jumpifnot_1 callers.
24727 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24729 (store_expr): Adjust jumpifnot caller.
24730 (store_constructor): Adjust jumpif caller.
24732 PR middle-end/42233
24733 * gimplify.c (gimple_boolify): For __builtin_expect call
24734 gimple_boolify also on its first argument.
24736 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24738 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24740 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24741 * configure: Regenerated.
24743 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24745 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24746 lang_hooks.types_compatible_p instead of comptypes.
24748 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24750 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24751 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24752 if __prefer_thumb__ is defined.
24754 2010-02-18 Martin Jambor <mjambor@suse.cz>
24756 PR tree-optimization/43066
24757 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24758 array with zero-sized element type.
24760 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24762 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24763 rtx, allocate struct var_loc_node here and return it to the
24764 caller, and only if it is actually needed.
24765 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24766 move it earlier and return immediately if it returns NULL.
24768 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24770 * config/sparc/gas.h: New file. Restore
24771 TARGET_ASM_NAMED_SECTION to its ELF default.
24772 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24773 check !HAVE_GNU_AS.
24774 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24775 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24776 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24777 after sparc/sysv4.h.
24779 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24781 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24783 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24785 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24786 patterns from predicated pattern.
24788 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24791 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24792 for insn mnemonic suffix.
24794 2010-02-17 Richard Guenther <rguenther@suse.de>
24796 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24799 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24802 * caller-save.c (save_call_clobbered_regs): If BB ends with
24803 a DEBUG_INSN, move any notes in between last real insn and the last
24804 DEBUG_INSN after the last DEBUG_INSN.
24806 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24808 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24809 Fix return type. Fix argument type. Explain meaning of return value.
24811 2010-02-16 Richard Guenther <rguenther@suse.de>
24813 PR tree-optimization/41043
24814 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24815 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24817 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24819 2010-02-16 Ira Rosen <irar@il.ibm.com>
24821 PR tree-optimization/43074
24822 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24823 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24824 vectorizable cycles in hybrid SLP check.
24825 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24827 2010-02-16 Richard Guenther <rguenther@suse.de>
24829 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24830 (true_dependence): If memrefs_conflict_p computes must-alias
24831 trust it. Move TBAA check after offset-based disambiguation.
24832 (canon_true_dependence): Likewise.
24834 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24836 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24837 * doc/invoke.texi: Document it.
24838 * var-tracking.c: Include toplev.h and params.h.
24839 (vt_find_locations): Return bool indicating success. Compute
24840 hash sizes unconditionally. Check new parameter, report.
24841 (variable_tracking_main_1): Check vt_find_locations results and
24842 retry. Renamed from...
24843 (variable_tracking_main): ... this. New wrapper to preserve
24844 flag_var_tracking_assignments.
24845 * Makefile.in (var-tracking.o): Adjust dependencies.
24847 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24848 Jakub Jelinek <jakub@redhat.com>
24851 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24852 if weak_import attribute is present.
24853 * config/darwin.c (machopic_select_section): Likewise.
24855 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24857 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24858 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24859 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24860 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24862 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24865 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24866 Fix argument types.
24868 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24869 Rewrite text to refer to the names.
24871 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24873 * config/i386/i386-builtin-types.def
24874 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24875 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24876 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24877 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24878 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24879 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24880 IX86_BUILTIN_VPERMIL2PS256.
24881 (MULTI_ARG_4_DF2_DI_I): Defined.
24882 (MULTI_ARG_4_DF2_DI_I1): Defined.
24883 (MULTI_ARG_4_SF2_SI_I): Defined.
24884 (MULTI_ARG_4_SF2_SI_I1): Defined.
24885 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24886 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24887 __builtin_ia32_vpermil2ps256.
24888 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24889 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24890 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24891 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24892 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24893 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24894 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24895 CODE_FOR_xop_vpermil2v8sf3.
24896 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24897 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24898 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24899 (_mm256_permute2_pd): New.
24900 (_mm_permute2_ps): New.
24901 (_mm256_permute2_ps): New.
24903 2010-02-15 Nick Clifton <nickc@redhat.com>
24905 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24906 boolean parameters. Use emit_jump_insn when emitting a pop
24907 instruction containing a return insn.
24908 (push): Use 'true' rather than '1' as second parameter to F.
24909 (h8300_expand_prologue): Likewise.
24910 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24911 (h8300_expand_epilogue): Likewise.
24913 2010-02-15 Richard Guenther <rguenther@suse.de>
24915 PR middle-end/43068
24916 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24919 2010-02-15 Nick Clifton <nickc@redhat.com>
24921 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24924 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24926 * intl.c (fake_ngettext): New function.
24927 * intl.h (fake_ngettext): Declare.
24928 (ngettext): Define macro.
24929 * collect2.c (notice_translated): New function.
24930 (main): Use notice_translated and ngettext.
24931 * collect2.h (notice_translated): Declare.
24933 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24935 * reorg.c (delete_computation): Comment fixes.
24936 * caller-save.c (setup_save_areas): Idem.
24937 * sel-sched-dump.c (dump_lv_set): Idem.
24940 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24942 * config/s390/s390.c (s390_sched_init): New function.
24943 (TARGET_SCHED_INIT): Target hook defined.
24945 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
24946 Jack Howarth <howarth@bromo.med.uc.edu>
24947 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24950 Partial revert of unintended change in fix for PR41605.
24951 * config/darwin.h: Fix typo.
24952 * config/darwin9.h: Same.
24954 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24956 * c-pch.c (pch_init): Clear v.
24958 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24960 PR middle-end/42930
24961 * graphite-scop-detection.c (graphite_can_represent_scev): Call
24962 graphite_can_represent_init for MULT_EXPR.
24964 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24966 PR middle-end/42914
24967 PR middle-end/42530
24968 * graphite-sese-to-poly.c (remove_phi): New.
24969 (translate_scalar_reduction_to_array): Call remove_phi.
24971 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24973 PR middle-end/42771
24974 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
24975 * graphite-clast-to-gimple.h (gloog): Update declaration.
24976 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
24977 * graphite-poly.h (struct poly_bb): Add missing comments.
24978 (struct scop): Add poly_scop_p field.
24979 (POLY_SCOP_P): New.
24980 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
24981 * graphite.c (graphite_transform_loops): Build the polyhedral
24982 representation for each scop before code generation.
24983 * sese.c (rename_variables_in_operand): Removed.
24984 (rename_variables_in_expr): Return the renamed expression.
24985 (rename_sese_parameters): New.
24986 * sese.h (rename_sese_parameters): Declared.
24988 2010-02-11 Richard Guenther <rguenther@suse.de>
24990 PR tree-optimization/42998
24991 * tree-ssa-pre.c (create_expression_by_pieces): Treat
24992 POINTER_PLUS_EXPR properly.
24994 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24995 Changpeng Fang <changpeng.fang@amd.com>
24997 PR middle-end/40886
24998 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
24999 the cost of an IV candidate when the IV is used in a test against zero.
25001 * gcc.dg/tree-ssa/ivopts-3.c: New.
25003 2010-02-11 Richard Guenther <rguenther@suse.de>
25006 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
25007 pointer-vs-decl case by swapping refs. Handle some cases
25008 of pointer-vs-decl disambiguations more conservatively.
25009 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
25010 to false after expanding.
25012 2010-02-11 Richard Guenther <rguenther@suse.de>
25015 * gcc.c (process_command): Handle LTO file@offset case more
25018 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25020 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
25021 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
25023 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
25025 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
25026 if MEM's mode size isn't DWARF2_ADDR_SIZE.
25027 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
25028 Optimize eq/ne comparisons when both arguments are known to be
25030 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
25031 Don't mask operands unnecessarily if they are known to be already
25034 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
25036 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
25039 2010-02-10 Richard Guenther <rguenther@suse.de>
25041 PR tree-optimization/43017
25042 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
25043 for wrapping signed arithmetic.
25045 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25048 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
25049 if no debug info should be emitted for it.
25051 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
25053 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
25054 note when flag_exceptions is set.
25056 2010-02-10 Duncan Sands <baldrick@free.fr>
25058 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
25060 2010-02-10 Richard Guenther <rguenther@suse.de>
25063 * tree.c (get_unwidened): Handle constants.
25064 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
25066 2010-02-10 Martin Jambor <mjambor@suse.cz>
25069 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
25070 check for variable argument counts independently.
25072 2010-02-10 Christian Bruel <christian.bruel@st.com>
25075 * config/sh/sh.c (find_barrier): Increase length for non delayed
25076 conditional branches.
25078 2010-02-10 Christian Bruel <christian.bruel@st.com>
25080 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
25082 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25084 * builtins.c (set_builtin_user_assembler_name): Also handle
25085 ffs if int is smaller than word.
25087 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
25089 PR middle-end/42973
25090 * ira-conflicts.c (get_dup): Remove.
25091 (process_reg_shuffles): Add new parameter. Use it as an
25092 additional guard for copy generation.
25093 (add_insn_allocno_copies): Rewrite.
25095 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
25097 * common.opt (fsched2-use-traces): Preserved for backward
25099 * doc/invoke.texi: Remove the documentation about option
25100 -fsched2-use-traces.
25101 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
25102 flag_sched2_use_traces.
25103 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
25104 the backward compatibility flag section.
25106 2010-02-09 Richard Guenther <rguenther@suse.de>
25108 PR tree-optimization/43008
25109 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
25110 make HEAP variables initialized from global memory if they
25111 are not known builtin functions.
25112 (find_func_aliases): Adjust.
25114 2010-02-09 Richard Guenther <rguenther@suse.de>
25116 PR tree-optimization/43000
25117 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
25118 arithmetic manually.
25120 2010-02-08 Jakub Jelinek <jakub@redhat.com>
25122 PR tree-optimization/42931
25123 * tree-loop-linear.c (try_interchange_loops): Don't call
25124 double_int_mul if estimated_loop_iterations failed.
25126 2010-02-08 Martin Jambor <mjambor@suse.cz>
25128 PR middle-end/42898
25129 * tree-sra.c (build_accesses_from_assign): Do not mark in
25130 should_scalarize_away_bitmap if stmt has volatile ops.
25131 (sra_modify_assign): Do not process assigns piecemeal if if stmt
25134 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
25136 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
25138 2010-02-07 Adam Nemet <adambnmet@gmail.com>
25140 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
25141 before the pattern.
25143 2010-02-07 Andrew Pinski <pinskia@gmail.com>
25145 PR middle-end/42946
25146 * df-core.c (df_finish_pass): Change type of saved_flags to int.
25148 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25150 PR middle-end/42988
25151 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
25152 to unknown_dependence.
25153 (graphite_legal_transform_dr): Handle the unknown_dependence.
25154 (graphite_carried_dependence_level_k): Same.
25156 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25158 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
25160 2010-02-07 Richard Guenther <rguenther@suse.de>
25162 PR middle-end/42991
25163 * expr.c (get_inner_reference): Always initialize *pbitsize.
25165 2010-02-07 Richard Guenther <rguenther@suse.de>
25167 PR middle-end/42956
25168 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
25169 new ARRAY_REFs on variable size element or minimal index arrays.
25171 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
25172 gimple_fold_indirect_ref.
25174 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
25177 * arm.c (arm_override_options): Just return if the user has specified
25178 an invalid fpu name.
25180 2010-02-03 Jason Merrill <jason@redhat.com>
25183 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
25184 i386_pe_maybe_record_exported_symbol.
25186 2010-02-05 Steve Ellcey <sje@cup.hp.com>
25189 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25190 (pa_delegitimize_address): New function.
25192 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
25194 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
25195 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
25197 2010-02-05 Richard Guenther <rguenther@suse.de>
25200 * lto-streamer-in.c (get_resolution): Deal with references
25201 to undefined functions.
25203 2010-02-05 Richard Guenther <rguenther@suse.de>
25205 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
25206 (fold_const_aggregate_ref): Likewise.
25207 (ccp_fold_stmt): Substitute loads.
25208 (maybe_fold_reference): Verify types before substituting.
25210 (fold_gimple_assign): Unshare properly.
25211 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
25213 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
25215 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
25216 for rs6000_gen_cell_microcode.
25218 2010-02-04 Richard Guenther <rguenther@suse.de>
25220 PR rtl-optimization/42952
25221 * dse.c (const_or_frame_p): Remove MEM handling.
25223 2010-02-04 Nick Clifton <nickc@redhat.com>
25225 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25226 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
25227 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
25228 (mn10300_asm_output_mi_thunk): New function.
25229 (mn10300_can_output_mu_thunk): New function.
25230 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
25231 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
25232 (FUNCTION_ARG): Delete incorrect comment.
25234 2010-02-03 Jason Merrill <jason@redhat.com>
25237 * fold-const.c (operand_equal_p): Handle erroneous types.
25239 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25241 * config/h8300/h8300.md (can_delay): Fix attibute condition.
25243 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
25245 PR rtl-optimization/42941
25246 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
25249 2010-02-03 Jason Merrill <jason@redhat.com>
25252 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
25254 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
25257 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
25258 (cselib_reset_table): Renamed from...
25259 (cselib_reset_table_with_next_value): ... this.
25260 (cselib_get_next_uid): Renamed from...
25261 (cselib_get_next_unknown_value): ... this.
25262 * cselib.c (next_uid): Renamed from...
25263 (next_unknown_value): ... this.
25264 (cselib_clear_table): Adjust.
25265 (cselib_reset_table): Adjust. Renamed from...
25266 (cselib_reset_table_with_next_value): ... this.
25267 (cselib_get_next_uid): Adjust. Renamed from...
25268 (cselib_get_next_unknown_value): ... this.
25269 (get_value_hash): Use hash.
25270 (cselib_hash_rtx): Likewise.
25271 (new_cselib_val): Adjust. Set and dump uid.
25272 (cselib_lookup_mem): Pass next_uid as hash.
25273 (cselib_subst_to_values): Likewise.
25274 (cselib_log_lookup): Dump uid.
25275 (cselib_lookup): Pass next_uid as hash. Adjust.
25276 (cselib_process_insn): Adjust.
25277 (cselib_init): Initialize next_uid.
25278 (cselib_finish): Adjust.
25279 (dump_cselib_table): Likewise.
25280 * dse.c (canon_address): Dump value uid.
25281 * print-rtl.c (print_rtx): Print value uid.
25282 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
25284 (dv_uid): New function, sort of renamed from...
25285 (dv_htab_hash): ... this, reimplemented in terms of it and...
25286 (dv_uid2hash): ... this. New.
25287 (variable_htab_eq): Drop excess assertions.
25288 (tie_break_pointers): Removed.
25289 (canon_value_cmp): Compare uids.
25290 (variable_post_merge_New_vals): Print uids.
25291 (vt_add_function_parameters): Adjust.
25292 (vt_initialize): Reset table. Adjust.
25294 2010-02-03 Richard Guenther <rguenther@suse.de>
25296 PR tree-optimization/42944
25297 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
25298 (call_may_clobber_ref_p_1): Likewise. Properly handle
25299 malloc and calloc clobbering errno.
25301 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
25303 * doc/invoke.texi: Fix name of sched1 dump.
25305 * opts.c (decode_options): Set flag_tree_switch_conversion
25306 only conditionally on optimize >= 2.
25308 * gcse.c: Assorted comment fixes in pass description.
25310 2010-02-03 Anthony Green <green@moxielogic.com>
25312 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
25313 nop padding in order to maintain alignment of storage location of
25314 target function address.
25315 (moxie_trampoline_init): Store target function address at newly
25317 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
25319 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
25321 2010-02-03 Richard Guenther <rguenther@suse.de>
25323 PR middle-end/42927
25324 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
25326 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25328 * config.gcc: Reenable check for obsolete targets.
25329 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
25330 mips-sgi-irix6.[0-4]*.
25332 2010-02-02 Nick Clifton <nickc@redhat.com>
25334 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
25335 constant size of 4 as being the same as 0.
25336 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
25337 can take values in the range 0..4.
25339 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
25342 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
25343 as _darwin10_Unwind_FindEnclosingFunction().
25344 * libgcc-libsystem.ver: New.
25346 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
25349 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
25350 implicitly set registers.
25352 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
25354 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
25355 (arm_override_options): Allow automatic selection of the thread
25356 pointer register if thumb2.
25357 (legitimize_pic_address): Improve code sequences for Thumb2.
25358 (arm_call_tls_get_addr): Likewise.
25359 (legitimize_tls_address): Likewise.
25360 * arm.md (pic_load_addr_arm): Delete. Replace with ...
25361 (pic_load_addr_32bit): ... this. New named pattern.
25362 * thumb2.md (pic_load_addr_thumb2): Delete.
25363 (pic_load_dot_plus_four): Delete.
25364 (tls_load_dot_plus_four): New named pattern.
25366 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25369 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
25370 Document fix for TLS bug.
25372 2010-01-31 Richard Guenther <rguenther@suse.de>
25374 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
25375 conservatively correct.
25377 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25381 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25383 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25385 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25387 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
25389 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
25391 * config.gcc: Adjust order of makefile fragments for mingw targets.
25393 2010-01-31 Richard Guenther <rguenther@suse.de>
25395 PR middle-end/42898
25396 * gimplify.c (gimplify_init_constructor): For volatile LHS
25397 initialize a temporary.
25399 2010-01-31 Matthias Klose <doko@ubuntu.com>
25401 * configure.ac: Fix __stack_chk_fail check for cross builds configured
25403 * configure: Regenerate.
25405 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
25407 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25408 the same alias set and their sizes different constantness.
25409 (aliasing_component_refs_p): Revert 2009-10-24 change.
25411 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25413 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
25416 2010-01-29 Richard Guenther <rguenther@suse.de>
25418 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
25419 Assert we successfully updated the call.
25421 2010-01-29 Jakub Jelinek <jakub@redhat.com>
25423 PR rtl-optimization/42889
25424 * df.h (df_set_bb_dirty_nonlr): New prototype.
25425 * df-core.c (df_set_bb_dirty_nonlr): New function.
25426 * df-scan.c (df_insn_rescan): Call it instead of
25427 df_set_bb_dirty for DEBUG_INSNs.
25429 2010-01-29 Richard Guenther <rguenther@suse.de>
25431 PR middle-end/37448
25432 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
25433 quadratic behavior in most cases.
25435 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
25438 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
25439 in the call to gen_x86_movsicc_0_m1.
25441 2010-01-28 Richard Guenther <rguenther@suse.de>
25443 PR tree-optimization/42871
25444 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
25446 2010-01-28 Richard Guenther <rguenther@suse.de>
25448 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
25449 into call arguments.
25451 2010-01-28 Richard Guenther <rguenther@suse.de>
25453 PR middle-end/42883
25454 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
25455 the forwarder if the destination is an EH landing pad.
25457 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
25459 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
25460 block list passed to gimple_duplicate_sese_tail.
25461 (parallelize_loops): Avoid parallelization when the function
25462 has_nonlocal_label.
25463 Avoid parallelization when the preheader is IRREDUCIBLE.
25464 Try to optimize when estimated_loop_iterations_int is unresolved.
25465 Add the loop's location to the dump file.
25466 * tree-cfg.c (add_phi_args_after_redirect): Remove.
25467 (gimple_duplicate_sese_tail): Remove the check for the latch.
25468 Redirect nexits to the exit block.
25469 Remove handling of the incoming edges to the latch.
25470 Redirect the backedge from the copied latch to the exit bb.
25472 2010-01-28 Michael Matz <matz@suse.de>
25475 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
25476 Wrap force_reg into a sequence, emit it before user.
25478 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
25480 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
25482 (arm_legacy_rev): Likewise.
25483 (thumb_legacy_rev): Likewise.
25485 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25487 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
25488 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
25489 on MEM's address failed, try avoid_constant_pool_reference and
25490 recurse if it returned something different.
25491 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
25492 address, try avoid_constant_pool_reference and recurse if it
25493 returned something different.
25494 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
25495 address and avoid_constant_pool_reference returned something
25496 different, don't set have_address.
25498 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
25501 * var-tracking.c (val_store): Add modified argument, obey it.
25503 (count_uses): Move down logging of main.
25504 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
25505 don't need resolution.
25506 (emit_notes_in_bb): Likewise.
25508 2010-01-27 Richard Guenther <rguenther@suse.de>
25510 PR middle-end/42878
25511 * tree-inline.c (remap_decl): Delay remapping of SSA name
25512 default definitions until we need them.
25514 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25516 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25517 (rs6000_delegitimize_address): New function.
25519 * config/s390/s390.c (s390_delegitimize_address): Call
25520 delegitimize_mem_from_attrs.
25522 PR middle-end/42874
25523 * tree-inline.c (cannot_copy_type_1): Removed.
25524 (copy_forbidden): Don't forbid copying of functions containing
25525 records/unions with variable length fields.
25527 2010-01-27 Christian Bruel <christian.bruel@st.com>
25531 * config/sh/sh.c (find_barrier): Increase length for non delayed
25532 conditional branches.
25534 2010-01-27 Matthias Klose <doko@ubuntu.com>
25536 * configure.ac (gnu-unique-object): Fix ldd version check.
25537 * configure: Regenerate.
25539 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25541 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
25543 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
25544 Test for HAVE_GNU_AS value.
25546 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25548 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
25549 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
25550 INT64_TYPE): Define.
25551 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
25552 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25553 INT_LEAST64_TYPE): Define.
25554 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
25555 UINT_LEAST64_TYPE): Define.
25556 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
25557 INT_FAST64_TYPE): Define.
25558 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25559 UINT_FAST64_TYPE): Define.
25560 (INTMAX_TYPE, UINTMAX_TYPE): Define.
25561 (INTPTR_TYPE, UINTPTR_TYPE): Define.
25562 (SIG_ATOMIC_TYPE): Define.
25564 2010-01-26 Richard Guenther <rguenther@suse.de>
25566 * df-scan.c (df_scan_set_bb_info): Remove assert.
25567 (df_insn_rescan_debug_internal): Merge asserts.
25568 (df_install_ref): Likewise.
25569 (df_mark_reg): Use bitmap_set_range.
25570 (df_hard_reg_used_p): Remove assert.
25571 (df_hard_reg_used_count): Likewise.
25573 2010-01-26 Richard Guenther <rguenther@suse.de>
25575 PR rtl-optimization/42685
25576 * web.c (web_main): Ignore DEBUG_INSNs.
25578 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
25580 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
25582 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
25583 Fix types of fndecl and arglist parameters.
25585 2010-01-26 Richard Guenther <rguenther@suse.de>
25587 PR middle-end/42806
25588 * tree-eh.c (unsplit_eh): Skip debug insns.
25590 2010-01-26 Richard Guenther <rguenther@suse.de>
25592 PR tree-optimization/42250
25593 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
25595 2010-01-26 Jakub Jelinek <jakub@redhat.com>
25598 * omp-low.c (expand_omp_sections): Only use single_pred if
25599 l2_bb is single_pred_p.
25601 2010-01-25 Christian Bruel <christian.bruel@st.com>
25604 * config/sh/sh.c (find_barrier): Increase length for non delayed
25605 conditional branches.
25606 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
25608 2010-01-24 David S. Miller <davem@davemloft.net>
25610 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
25611 define if not using GAS.
25612 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25613 Likewise. Delete SECTION_MERGE code, which is only applicable
25616 2010-01-24 Mark Mitchell <mark@codesourcery.com>
25619 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25620 mangling of va_list in system headers.
25622 2010-01-23 Toon Moene <toon@moene.org>
25624 * tree-predcom.c (combine_chains): Return NULL, not false.
25626 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25628 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25629 initialization of variable res to agree with return type.
25631 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25633 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25634 * tree-sra.c: Add include of expr.h.
25636 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25638 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25639 insert the debug stmt on the single non-EH edge from the stmt.
25641 2010-01-22 Richard Henderson <rth@redhat.com>
25644 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25645 the RHS until after generate_subtree_copies has insertted its
25646 code before the current statement.
25648 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25650 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25652 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25654 2010-01-21 Martin Jambor <mjambor@suse.cz>
25656 PR tree-optimization/42585
25657 * tree-sra.c (struct access): New field grp_total_scalarization.
25658 (dump_access): Dump the new field.
25659 (should_scalarize_away_bitmap): New variable.
25660 (cannot_scalarize_away_bitmap): Likewise.
25661 (sra_initialize): Allocate new bitmaps.
25662 (sra_deinitialize): Free new bitmaps.
25663 (create_access_1): New function.
25664 (create_access): Parts moved to create_access_1.
25665 (type_consists_of_records_p): New function.
25666 (completely_scalarize_record): Likewise.
25667 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25668 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25669 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25671 (analyze_all_variable_accesses): Completely scalarize small eligible
25674 2010-01-21 Martin Jambor <mjambor@suse.cz>
25676 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25678 2010-01-21 Andrew Haley <aph@redhat.com>
25680 * gcc.c (process_command): Move lang_specific_driver before
25681 setting cc_libexec_prefix.
25683 2010-01-21 Richard Guenther <rguenther@suse.de>
25685 PR middle-end/19988
25686 * fold-const.c (negate_expr_p): Pretend only negative
25687 real constants are easily negatable.
25689 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25690 Jason Merrill <jason@redhat.com>
25692 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25693 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25694 * calls.c (initialize argument_information): Handle it.
25695 * c-common.c (handle_transparent_union_attribute): Use new name.
25696 * c-decl.c (finish_struct): Ditto.
25697 * c-typeck.c (type_lists_compatible_p): Ditto.
25698 (convert_for_assignment): Use new name and also handle record.
25699 * function.c (aggregate_value_p): Handle it.
25700 (pass_by_reference): Ditto.
25701 (assign_parm_data_types): Ditto.
25702 * print-tree.c (print_node): Ditto.
25703 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25704 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25705 * tree.c (first_field): New fn.
25707 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25710 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25711 even when linking statically, for now.
25713 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25716 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25717 without a cselib val.
25718 (count_uses): Accept MO_VAL_SET with no val on stores.
25719 (add_stores): Likewise.
25721 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25723 * var-tracking.c (check_value_val): Add a compile time assertion.
25724 (dv_is_decl_p): Simplify.
25725 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25726 gcc_assert if ENABLE_CHECKING.
25728 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25731 * var-tracking.c: Include tree-flow.h.
25732 (mem_dies_at_call): New.
25733 (dataflow_set_preserve_mem_locs): Use it.
25734 (dataflow_set_remove_mem_locs): Likewise.
25735 (dump_var): Renamed from dump_variable. Adjust all callers.
25736 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25737 * Makefile.in (var-tracking.o): Adjust deps.
25739 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25741 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25743 2010-01-20 Richard Guenther <rguenther@suse.de>
25745 PR tree-optimization/42717
25746 * tree-ssa-dce.c (get_live_post_dom): Remove.
25747 (forward_edge_to_pdom): Take an arbitrary edge to copy
25748 degenerate PHI args from.
25749 (remove_dead_stmt): Use the first post-dominator even if it
25750 does not contain live statements as redirection destination.
25752 2010-01-20 Richard Guenther <rguenther@suse.de>
25754 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25756 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25758 * sel-sched.c (create_speculation_check): Remove set but not used
25760 (try_transformation_cache): Remove set but not used variable ds.
25761 (calculate_privileged_insns): Remove set but not used variables
25762 cur_insn and min_spec_insn.
25763 (find_best_expr): Remove set but not used variable avail_n.
25764 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25766 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25768 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25769 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25770 new_scop_exit_edge.
25772 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25775 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25776 cpu types. Add support for *-sse3 cpu types.
25777 (x86_64-*-*): Ditto.
25779 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25781 PR middle-end/42803
25782 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25783 argument, call initializer_constant_valid_p_1 instead of
25784 initializer_constant_valid_p, pass CACHE to it, return NULL
25785 immediately if first call returns NULL.
25786 (initializer_constant_valid_p_1): New function.
25787 (initializer_constant_valid_p): Use it.
25789 2010-01-20 Thomas Quinot <quinot@adacore.com>
25791 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25793 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25795 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25796 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25797 (loc_list_from_tree): Don't handle unsigned division. Handle
25798 signed modulo using DW_OP_{over,over,div,mul,minus}.
25799 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25800 modulo instead of signed.
25802 2010-01-20 DJ Delorie <dj@redhat.com>
25804 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25806 (h8300_emit_stack_adjustment): Propogate it.
25808 (h8300_expand_prologue): Likewise.
25809 (h8300_expand_epilogue): Likewise.
25811 2010-01-19 Michael Matz <matz@suse.de>
25813 PR tree-optimization/41783
25814 * tree-data-ref.c (toplevel): Include flags.h.
25815 (dump_data_dependence_relation): Also dump the inputs if the
25816 result will be unknown.
25817 (split_constant_offset_1): Look through some conversions.
25818 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25819 the offset from last element is too large.
25820 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25821 (reassociate_to_the_same_stmt): Handle vector registers.
25822 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25823 (e.g. conversions).
25824 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25825 wide_prolog_niters argument, emit widening instructions.
25826 (vect_do_peeling_for_alignment): Adjust caller, use widened
25827 variant of the iteration cound.
25828 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25830 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25833 * config/arm/neon-testgen.m (emit_automatics): New parameter
25834 features. Adjust for Fixed_return_reg feature.
25835 (test_intrinsic): Call emit_automatics with new feature.
25836 * config/arm/neon.ml: Update copyright years.
25837 (features): New Fixed_return_reg feature.
25838 (ops): Update feature for Vget_low.
25840 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25842 PR tree-optimization/42719
25843 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25847 * fwprop.c (all_uses_available_at): Return false if def_set dest
25848 is a REG that is used in def_insn.
25850 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25852 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25854 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25855 Add argument names.
25857 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25859 * target.h (struct gcc_target) <secondary_reload>: Change type
25860 of last argument to secondary_reload_info *.
25862 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25865 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25866 memory references with unaligned offsets. Remove CQImode handling.
25867 (unaligned_memory_operand): Return 1 for memory references with
25868 unaligned offsets. Remove CQImode handling.
25870 2010-01-18 Richard Guenther <rguenther@suse.de>
25872 PR middle-end/39954
25873 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25876 2010-01-18 Richard Guenther <rguenther@suse.de>
25878 PR tree-optimization/42781
25879 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25880 restrict processing only if the original variable was artificial.
25882 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25884 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25885 find number of popped argument bytes.
25887 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25888 Fix the text that describes the return value for invalid insns.
25890 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25892 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25893 Clarify what 'cost of the -dependence' is. Fix quoting.
25895 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25896 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25898 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25900 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25901 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25903 2010-01-17 Richard Guenther <rguenther@suse.de>
25905 PR middle-end/42248
25906 * function.c (split_complex_args): Take a VEC to modify.
25907 (assign_parms_augmented_arg_list): Build a VEC instead of
25908 a chain of PARM_DECLs.
25909 (assign_parms_unsplit_complex): Take a VEC of arguments.
25910 Do not fixup unmodified parms.
25911 (assign_parms): Deal with the VEC.
25912 (gimplify_parameters): Likewise.
25914 2010-01-17 Richard Guenther <rguenther@suse.de>
25916 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25917 node existence check.
25918 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25919 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25920 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25921 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25922 (gimple_execute_on_growing_pred): Likewise.
25924 2010-01-17 Richard Guenther <rguenther@suse.de>
25926 PR tree-optimization/42773
25927 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25928 (compute_antic_aux): Likewise.
25929 (compute_partial_antic_aux): Likewise.
25931 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25934 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25937 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
25939 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
25942 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
25943 Fix markup for strict argument.
25945 (TARGET_SCHED_REORDER2): Fix argument types.
25947 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
25948 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
25950 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
25951 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
25953 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
25956 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
25957 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
25958 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
25959 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
25960 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
25962 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
25964 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
25966 (TARGET_ASM_RELOC_RW_MASK): Add return type.
25967 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
25969 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
25971 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
25974 (TARGET_ASM_NAMED_SECTION): Fix argument list.
25976 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
25977 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
25979 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
25981 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
25983 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
25984 referring to it. Fix language.
25986 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
25988 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
25990 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
25992 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
25994 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
25995 '@var{stream}. Remove stray 'and'.
25997 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
25999 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
26001 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
26003 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
26004 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
26006 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
26007 Fix description of return value.
26008 Rename argument "sz" to "len."
26010 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
26011 Clarify meaning of 'true' return value.
26013 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
26015 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
26016 rep_mode versus mode_rep.
26018 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
26020 (TARGET_BUILTIN_DECL): Fix name.
26022 (TARGET_COMMUTATIVE_P): Fix type of first argument.
26024 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
26026 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
26028 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
26030 (TARGET_RELAXED_ORDERING): Use @deftypevr.
26032 (TARGET_GET_DRAP_RTX): Note that this is a hook.
26035 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
26036 Rename argument tm_fn to md_fn.
26038 (TARGET_OPTION_PRINT): Fix argument list.
26040 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
26043 * config/i386/i386.c (ix86_fixup_binary_operands):
26044 Revert FMA4 fixup of operands.
26046 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26049 * Makefile.in (write_entries_to_file, install-plugin):
26050 Use \012 instead of \n with tr.
26052 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
26054 * configure.ac (HAVE_AS_REF): New C macro.
26055 * configure: Regenerate.
26056 * config.in: Likewise.
26057 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
26059 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
26062 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
26064 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
26066 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
26068 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
26070 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
26072 (TARGET_IN_SMALL_DATA_P): Fix argument type.
26074 (TARGET_BINDS_LOCAL_P): Fix argument type.
26076 (TARGET_ASM_FILE_END): Use prototype.
26078 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
26080 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
26082 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
26084 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
26086 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
26087 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
26089 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
26090 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
26092 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
26093 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
26094 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
26095 (TARGET_ADDR_SPACE_CONVERT): Likewise.
26097 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
26099 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
26101 (TARGET_INIT_BUILTINS): Use prototype.
26103 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
26104 Put 'const char *' in braces. Fix parameter types.
26105 (TARGET_INVALID_CONVERSION): Fix parameter types.
26106 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
26107 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
26109 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
26112 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
26114 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
26116 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
26118 * doc/tm.texi (TARGET_HELP): Fix return type.
26120 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
26121 in braces. Fix argument types.
26123 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
26125 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
26127 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
26129 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
26130 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
26132 (TARGET_MANGLE_TYPE): Fix argument types.
26134 (TARGET_IRA_COVER_CLASSES): Use prototype.
26136 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
26138 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
26140 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
26142 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
26144 (TARGET_CALLEE_COPIES): Fix argument types.
26146 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
26148 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
26150 (TARGET_FUNCTION_VALUE): Fix argument types.
26152 (TARGET_RETURN_IN_MSB): Fix argument type.
26154 (TARGET_RETURN_IN_MEMORY): Fix argument types.
26156 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
26158 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
26160 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
26161 agree with return type.
26163 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
26165 2010-01-15 Jing Yu <jingyu@google.com>
26167 PR rtl-optimization/42691
26168 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
26169 a pseudo to a constant and are merged, and adjust comments.
26171 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
26173 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
26175 2010-01-15 Richard Guenther <rguenther@suse.de>
26177 PR middle-end/42739
26178 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
26179 labels of computed or non-local gotos to the destination.
26180 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
26181 landing pad label is the first label.
26183 2010-01-15 Richard Guenther <rguenther@suse.de>
26185 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
26187 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26190 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
26191 to allow generation of the xssqrtdp instruction on power7.
26192 (sqrtdf2_fpr): Ditto.
26194 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26196 PR middle-end/42674
26197 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
26198 functions with noreturn attribute.
26201 * varasm.c (declare_weak): Add weak attribute to decl if it
26202 doesn't have one already.
26203 (assemble_external): Only add decls to weak_decls if they also
26204 have weak attribute.
26206 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
26208 * var-tracking.c (var_reg_delete): Don't delete the association
26209 between REGs and values or one-part variables if the register
26212 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26215 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
26216 because its first operand is a non-localized variable.
26218 2010-01-14 Martin Jambor <mjambor@suse.cz>
26220 PR tree-optimization/42706
26221 * tree-sra.c (encountered_recursive_call): New variable.
26222 (encountered_unchangable_recursive_call): Likewise.
26223 (sra_initialize): Initialize both new variables.
26224 (callsite_has_enough_arguments_p): New function.
26225 (scan_function): Call decl and flags check only for IPA-SRA, check
26226 whether there is a recursive call and whether it has enough arguments.
26227 (all_callers_have_enough_arguments_p): New function.
26228 (convert_callers): Look for recursive calls only when
26229 encountered_recursive_call is set.
26230 (ipa_early_sra): Bail out either if
26231 !all_callers_have_enough_arguments_p or
26232 encountered_unchangable_recursive_call.
26234 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26236 * sel-sched.c: Add 2010 to copyright years.
26237 * sel-sched-ir.c: Likewise.
26238 * sel-sched-ir.h: Likewise.
26240 2010-01-14 Martin Jambor <mjambor@suse.cz>
26242 PR tree-optimization/42714
26243 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
26244 constructors specially.
26246 2010-01-14 Andi Kleen <ak@linux.intel.com>
26248 * config/i386/drivers-i386.c (detect_caches_intel):
26249 Add l2sizekb parameter and fill in.
26250 (host_detect_local_cpu): Add l2sizekb, fill in.
26251 Add Atom small cache heuristic.
26253 2010-01-14 Andi Kleen <ak@linux.intel.com>
26255 * config/i386/drivers-i386.c (detect_caches_cpuid4):
26256 Add level3 parameter and fill in.
26257 (detect_caches_intel): Handle level3 cache.
26259 2010-01-14 Andi Kleen <ak@linux.intel.com>
26261 * config/i386/drivers-i386.c (host_detect_local_cpu):
26262 Fix core duo detection.
26264 2010-01-14 Andi Kleen <ak@linux.intel.com>
26266 * config/i386/drivers-i386.c (host_detect_local_cpu):
26267 Fix Atom detection.
26269 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26271 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
26272 (rs6000_variable_issue_1): this. Use...
26273 (rs6000_variable_issue): here. Reimplement. Print debug info.
26275 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26277 * sel-sched-ir.c (sel_restore_other_notes): Rename to
26278 sel_restore_notes. Update all callers. Call reemit_notes
26281 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26283 PR rtl-optimization/42246
26284 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
26287 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26289 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
26290 all successors is the same as number of successors in current region.
26292 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26294 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
26295 to rename is not separable. Otherwise check that its LHS is not NULL.
26297 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26299 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
26301 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26303 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
26304 available registers when failed to discover LHS register class.
26305 Fix indentation. Update comment.
26307 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26308 Alexander Monakov <amonakov@ispras.ru>
26310 PR rtl-optimization/42389
26311 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
26313 (advance_state_on_fence): Likewise.
26314 (sel_target_adjust_priority): Print debug output only when
26315 sched_verbose >= 4, not 2.
26316 (get_expr_cost): Do not issue all unique insns on the next cycle.
26317 (fill_insns): Initialize can_issue_more from the value saved
26319 * sel-sched-ir.c (flist_add): New parameter issue_more.
26320 Init FENCE_ISSUE_MORE with it.
26321 (merge_fences): Likewise.
26322 (init_fences): Update call to flist_add.
26323 (add_to_fences, add_clean_fence_to_fences)
26324 (add_dirty_fence_to_fences): Likewise.
26325 (move_fence_to_fences): Update call to merge_fences.
26326 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
26328 * sel-sched-ir.h (struct _fence): New field issue_more.
26329 (FENCE_ISSUE_MORE): New accessor macro.
26331 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26333 PR rtl-optimization/42388
26334 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
26335 that have no predecessors nor successors. Do not call move_bb_info
26336 for empty blocks outside of current region.
26338 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26340 PR rtl-optimization/42294
26341 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
26342 * sel-sched.c (move_exprs_to_boundary): Transitively add all
26343 originators' originators.
26345 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26347 PR rtl-optimization/39453
26348 PR rtl-optimization/42246
26349 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
26351 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
26353 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26354 Alexander Monakov <amonakov@ispras.ru>
26356 PR middle-end/42245
26357 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
26358 (maybe_tidy_empty_bb): ... here. Make static. Add new
26359 argument. Update all callers.
26360 (tidy_control_flow): ... and here. Recompute topological order
26361 of basic blocks in region if necessary.
26362 (sel_redirect_edge_and_branch): Change return type. Return true
26363 if topological order might have been invalidated.
26364 (purge_empty_blocks): Export and move from...
26365 * sel-sched.c (purge_empty_blocks): ... here.
26366 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
26367 (maybe_tidy_empty_bb): Delete prototype.
26368 (purge_empty_blocks): Declare.
26370 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26372 PR rtl-optimization/42249
26373 * sel-sched.c (try_replace_dest_reg): When chosen register
26374 and original register is the same, do not bail out early, but
26375 still check all original insns for validity of replacing destination
26376 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
26379 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26382 Port from no-undefined-overflow branch:
26383 2009-03-09 Richard Guenther <rguenther@suse.de>
26385 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
26387 2010-01-14 Richard Guenther <rguenther@suse.de>
26390 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
26392 2010-01-14 Ira Rosen <irar@il.ibm.com>
26394 PR tree-optimization/42709
26395 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
26396 as scalar type in creation of constant vector operand.
26398 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26401 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
26402 (check-parallel-%): Match `testsuite' directory component only
26405 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
26407 PR translation/39521
26408 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
26411 2010-01-13 Richard Guenther <rguenther@suse.de>
26413 PR tree-optimization/42730
26414 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
26417 2010-01-13 Steve Ellcey <sje@cup.hp.com>
26420 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
26421 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
26424 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
26426 * config/bfin/libgcc-bfin.ver: Regenerate based on current
26427 libgcc-std.ver. Add entries for ___smulsi3_highpart and
26428 ___umulsi3_highpart.
26430 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
26431 rather than schedule_insns if the pass is enabled.
26433 2010-01-13 Martin Jambor <mjambor@suse.cz>
26435 PR tree-optimization/42704
26436 * tree-sra.c (sra_modify_assign): Do not delete assignments to
26439 2010-01-13 Martin Jambor <mjambor@suse.cz>
26441 PR tree-optimization/42703
26442 * tree-sra.c (analyze_access_subtree): Check that we can build a
26443 reference to the original data within the aggregate.
26445 2010-01-13 Richard Guenther <rguenther@suse.de>
26447 PR tree-optimization/42705
26448 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
26450 2010-01-13 Richard Guenther <rguenther@suse.de>
26452 PR middle-end/42716
26453 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
26455 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26458 * var-tracking.c (values_to_unmark): New variable.
26459 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26460 values_to_unmark vector. Moved body to...
26461 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26462 instead queue it into values_to_unmark vector.
26463 (vt_find_locations): Free values_to_unmark vector.
26465 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
26467 * config/s390/s390.c (override_options): Set
26468 default of max-pending-list-length to 256
26470 2010-01-13 Richard Guenther <rguenther@suse.de>
26473 * tree-pass.h (PROP_gimple_lcx): New.
26474 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
26475 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
26476 before the final cleanup_eh.
26477 (dump_properties): Dump PROP_gimple_lcx.
26478 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
26479 (tree_lower_complex_O0): Remove.
26480 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
26481 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
26482 tree_lower_complex, schedule TODO_update_ssa.
26483 * lto-streamer-out.c (output_function): Stream the functions
26485 * lto-streamer-in.c (input_function): Likewise.
26486 (lto_read_body): Do not override them here.
26488 2010-01-12 Joseph Myers <joseph@codesourcery.com>
26491 * c-typeck.c (build_c_cast): Fold value cast to union type before
26492 wrapping it in a CONSTRUCTOR.
26494 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26496 PR rtl-optimization/42699
26497 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
26500 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26502 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26503 SUBTARGET_WARN_UNUSED_SPEC): Move ...
26504 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26505 SUBTARGET_WARN_UNUSED_SPEC): ... here
26506 * config/mips/iris5.h (LIBGCC_SPEC): Define.
26508 2010-01-12 Julian Brown <julian@codesourcery.com>
26510 * config/arm/neon-schedgen.ml (Utils): Don't try to
26511 open missing module.
26512 (find_with_result): New.
26514 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26517 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
26518 sharing when canonicalizing ({lt,ge}u (plus a b) b).
26520 PR tree-optimization/42645
26521 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
26522 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
26523 decl_map, set processing_debug_stmt to -1 and return name without
26526 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
26528 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
26529 binutils version, and reword target configuration description.
26531 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26533 * config/avr/avr.h (LINKER_NAME): Remove.
26535 2010-01-11 Janis Johnson <janis187@us.ibm.com>
26538 * config/rs6000/rs6000.c (rs6000_override_options): On targets
26539 that support VSX, warn for -mno-altivec if vsx is not disabled,
26542 2010-01-11 Joseph Myers <joseph@codesourcery.com>
26543 Shujing Zhao <pearly.zhao@oracle.com>
26545 PR translation/42469
26546 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
26547 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
26548 character between option name and help text.
26549 * c.opt (imultilib): Likewise.
26551 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
26553 * lto-streamer-out.c (output_unreferenced_globals): Output static
26556 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
26558 PR rtl-optimization/42621
26559 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
26560 optimizing for size.
26561 (duplicate_computed_gotos): Remove now-redundant check.
26563 2010-01-10 Steve Ellcey <sje@cup.hp.com>
26566 * configure.ac: Save and restore LDFLAGS and LIBS
26567 * configure: Regenerate.
26569 2010-01-10 Richard Guenther <rguenther@suse.de>
26571 PR middle-end/42667
26572 * builtins.c (fold_builtin_strlen): Add type argument and
26573 convert the resulting length to it.
26574 (fold_builtin_1): Adjust.
26576 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26578 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
26579 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
26581 (num_insns_constant_wide): Adjust for that change.
26583 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26586 * web.c (union_defs): Add used argument, to combine uses of
26587 uninitialized regs.
26588 (entry_register): Adjust type and tests of used argument.
26589 (web_main): Widen used for new use. Pass it to union_defs.
26590 * df.h (union_defs): Adjust prototype.
26592 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26595 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
26596 uses in new incoming argument. Free body.
26597 (reset_debug_uses_in_loop): New.
26598 (analyze_insn_to_expand_var): Call the latter if the former found
26599 anything. Fix whitespace. Reject invalid dest overlaps before
26600 going through all insns in the loop.
26602 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26605 * haifa-sched.c (dying_use_p): Debug insns don't count.
26607 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26609 PR middle-end/42363
26610 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
26611 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
26612 (verify_gimple_call): Reject LHS in noreturn calls.
26614 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26618 * tree-vect-loop-manip.c (adjust_info): New type.
26619 (adjust_vec): New pointer to vector.
26620 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26621 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26622 (slpeel_update_phis_for_duplicate_loop): Use them.
26623 (slpeel_update_phi_nodes_for_guard1): Likewise.
26624 (slpeel_update_phi_nodes_for_guard2): Likewise.
26625 (slpeel_tree_peel_loop_to_edge): Likewise.
26626 (vect_update_ivs_after_vectorizer): Likewise.
26628 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26630 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26631 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26633 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26635 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26636 bogus uninitialized warning.
26638 2010-01-09 Richard Guenther <rguenther@suse.de>
26640 PR middle-end/42512
26641 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26642 the evolution is compatible with the initial condition.
26644 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26646 * gcc.c (process_command): Update copyright notice dates.
26647 * gcov.c (print_version): Likewise.
26648 * gcov-dump.c (print_version): Likewise.
26649 * mips-tfile.c (main): Likewise.
26650 * mips-tdump.c (main): Likewise.
26652 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26655 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26657 (rotlhi3_8): Delete.
26659 (rotlsi3_8): Delete.
26660 (rotlsi3_16): Delete.
26661 (rotlsi3_24): Delete.
26662 (rotl<mode>3): New.
26663 (*rotw<mode>3): New.
26664 (*rotb<mode>3): New.
26665 * config/avr/avr.c (avr_rotate_bytes): New function.
26666 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26668 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26671 * configure.ac: Modify -rdynamic check.
26672 * configure: Regenerate.
26674 2010-01-08 DJ Delorie <dj@redhat.com>
26676 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26677 register popping order.
26679 2010-01-08 Richard Guenther <rguenther@suse.de>
26682 * c.opt (fsigned-char): Also let LTO handle this option.
26683 (funsigned-char): Likewise.
26685 2010-01-07 Richard Guenther <rguenther@suse.de>
26687 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26688 (gimple_op): Likewise.
26689 (gimple_op_ptr): Likewise.
26690 (gimple_assign_set_lhs): Remove gcc_assert.
26691 (gimple_assign_set_rhs1): Likewise.
26692 (gimple_assign_set_rhs2): Likewise.
26693 (gimple_call_set_lhs): Likewise.
26694 (gimple_call_set_fn): Likewise.
26695 (gimple_call_set_fndecl): Likewise.
26696 (gimple_call_fndecl): Likewise.
26697 (gimple_call_return_type): Likewise.
26698 (gimple_call_set_chain): Likewise.
26699 (gimple_call_num_args): Likewise.
26700 (gimple_call_set_arg): Likewise.
26701 (gimple_cond_set_code): Likewise.
26702 (gimple_cond_set_lhs): Likewise.
26703 (gimple_cond_set_rhs): Likewise.
26704 (gimple_cond_set_true_label): Likewise.
26705 (gimple_cond_set_false_label): Likewise.
26706 (gimple_label_set_label): Likewise.
26707 (gimple_goto_set_dest): Likewise.
26708 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26709 (gimple_debug_bind_get_value): Likewise.
26710 (gimple_debug_bind_get_value_ptr): Likewise.
26711 (gimple_debug_bind_set_var): Likewise.
26712 (gimple_debug_bind_set_value): Likewise.
26713 (gimple_debug_bind_reset_value): Likewise.
26714 (gimple_debug_bind_has_value_p): Likewise.
26715 (gimple_return_retval_ptr): Remove gcc_assert.
26716 (gimple_return_retval): Likewise.
26717 (gimple_return_set_retval): Likewise.
26718 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26719 (safe_referenced_var_iterator): Remove.
26720 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26721 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26722 (fill_referenced_var_vec): Remove.
26723 (first_readonly_imm_use): Remove redundant gcc_assert.
26724 (phi_arg_index_from_use): Combine gcc_asserts.
26725 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26726 (first_imm_use_stmt): Remove redundant gcc_assert.
26727 * tree-cfg.c (verify_gimple_call): Verify function and chain
26728 operands. Verify arguments.
26729 (verify_types_in_gimple_stmt): Verify condition code and labels.
26731 2010-01-07 Richard Guenther <rguenther@suse.de>
26733 PR tree-optimization/42641
26734 * sese.c (rename_map_elt_info): Use the SSA name version, do
26737 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26739 PR tree-optimization/42625
26740 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26741 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26743 2010-01-07 Duncan Sands <baldrick@free.fr>
26745 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26747 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26750 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26751 note itself is not function_invariant_p.
26753 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26755 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26756 Do not add the DF_NOTE problem.
26757 * store-motion.c (execute_rtl_store_motion): Likewise.
26759 2010-01-07 Martin Jambor <mjambor@suse.cz>
26761 PR tree-optimization/42157
26762 * tree-sra.c (compare_access_positions): Stabilize sort if both
26763 accesses have integer types, return zero immediately if they are the
26766 2010-01-06 Richard Henderson <rth@redhat.com>
26768 PR middle-end/41883
26769 * haifa-sched.c (add_to_note_list): Merge into ...
26770 (concat_note_lists): ... here, and ...
26771 (unlink_other_notes, rm_other_notes): Merge into...
26772 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26773 NOTE_INSN_EPILOGUE_BEG.
26775 2010-01-06 Richard Guenther <rguenther@suse.de>
26777 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26778 not inline regular functions into always-inline functions.
26780 2010-01-06 Nick Clifton <nickc@redhat.com>
26782 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26783 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26785 (OVERRIDE_OPTIONS): Delete.
26786 (OPTIMIZATION_OPTIONS): Define.
26787 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26788 * config/rx/rx.c (rx_handle_option): Issue an error message if
26789 -mcpu=rx200 and -fpu are used together.
26790 (rx_set_optimization_options): New function. Issue an error
26791 message if an optimization attribute attempts to reset the FPU/
26792 math optimization pairing.
26793 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26794 * config/rx/rx.opt: Set the default to 32-bit doubles.
26795 * config/rx/t-rx: Add multilibs for -nofpu option.
26796 * doc/invoke.texi: Update documentation of RX options.
26798 2010-01-06 Richard Guenther <rguenther@suse.de>
26800 * tree-ssa-pre.c (name_to_id): New global.
26801 (alloc_expression_id): Simplify SSA name handling.
26802 (lookup_expression_id): Likewise.
26803 (init_pre): Zero name_to_id.
26804 (fini_pre): Free it.
26806 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26808 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26810 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26813 * config/i386/sse.md (smaxv2di3): New.
26814 (umaxv2di3): Likewise.
26815 (sminv2di3): Likewise.
26816 (uminv2di3): Likewise.
26818 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26821 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26822 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26823 (legitimize_tls_address): Likewise.
26824 (sparc_tls_referenced_p): Likewise.
26825 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26826 and adjust calls to legitimize_pic_address.
26827 (legitimate_constant_p) Use sparc_tls_referenced_p.
26828 (legitimate_pic_operand_p): Likewise.
26829 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26830 (sparc_tls_symbol_ref_1): Delete.
26831 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26832 (legitimize_tls_address): Make static, handle CONST patterns.
26833 (legitimize_pic_address): Make static, remove unused parameter and
26834 adjust recursive calls.
26835 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26836 and adjust call to legitimize_pic_address.
26837 (sparc_output_mi_thunk): Likewise.
26839 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26840 H.J. Lu <hongjiu.lu@intel.com>
26843 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26844 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26845 operands to make them signed.
26848 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26851 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26852 GTU to GT for V4SI and V2DI.
26854 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26855 (umin<mode>3): Removed.
26857 (uminv4si3): Likewise.
26859 2010-01-05 Martin Jambor <mjambor@suse.cz>
26861 PR tree-optimization/42462
26862 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26863 current_function_decl to helper functions and macros.
26865 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26868 * flags.h: Don't include real.h.
26869 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26870 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26871 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26872 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26873 * dominance.c: Update copyright.
26874 * gimple.c (walk_gimple_op): Remove inline.
26875 * tree-ssa-reassoc.c: Include real.h.
26876 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26877 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26879 2010-01-05 Nick Clifton <nickc@redhat.com>
26881 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26882 register to push into the stack frame when the accumulator has to
26883 be saved during interrupts.
26885 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26887 * doc/invoke.texi: Remove the documentation about option
26888 -Wunreachable-code.
26889 * common.opt (Wunreachable-code): Preserved for backward
26891 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26892 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26893 the backward compatibility flag section.
26895 2010-01-05 Richard Guenther <rguenther@suse.de>
26897 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26899 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26902 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26904 PR tree-optimization/42508
26905 * tree-sra.c (convert_callers): Check for recursive call
26906 by comparing cgraph nodes instead of decls.
26907 (modify_function): Call ipa_modify_formal_parameters also
26908 on all same_body aliases.
26910 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26911 cgraph nodes when checking for same_body aliases.
26913 2010-01-05 Richard Guenther <rguenther@suse.de>
26915 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26916 allocation and lookup.
26917 (get_or_alloc_expr_for_constant): Likewise.
26918 (phi_translate): Sink allocation.
26920 2010-01-04 Richard Guenther <rguenther@suse.de>
26922 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26923 a new entry only if needed.
26924 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26925 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26927 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26929 (phi_translate): Handle CONSTANTs early.
26931 2010-01-04 Martin Jambor <mjambor@suse.cz>
26933 PR tree-optimization/42398
26934 * tree-sra.c (struct access): Removed flag grp_different_types.
26935 (dump_access): Do not dump the removed flag.
26936 (sort_and_splice_var_accesses): Do not set the removed flag.
26937 (sra_modify_expr): Check for type compatibility directly.
26939 2010-01-04 Martin Jambor <mjambor@suse.cz>
26941 PR tree-optimization/42366
26942 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
26943 edges with variable number of parameters.
26944 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26945 flag instead of asserting it.
26946 (ipa_read_node_info): Read uses_analysis_done flag.
26948 2010-01-04 Richard Guenther <rguenther@suse.de>
26950 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
26951 iterative_hash_* as intended.
26952 (vn_reference_compute_hash): Likewise. Simplify hashing
26954 (vn_reference_lookup_2): Likewise.
26955 (vn_nary_op_compute_hash): Likewise.
26956 (vn_phi_compute_hash): Likewise.
26957 (expressions_equal_p): Remove strange code.
26958 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
26959 (pre_expr_hash): Likewise. Simplify hashing SSA names.
26960 (bitmap_insert_into_set_1): Take value-id as parameter.
26961 (add_to_value): Pass it.
26962 (bitmap_insert_into_set): Likewise.
26963 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
26965 2010-01-04 Jakub Jelinek <jakub@redhat.com>
26968 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
26969 (do_self_spec): For switches with SWITCH_IGNORE set set also
26970 SWITCH_IGNORE_PERMANENTLY.
26971 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
26974 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
26976 * lto-streamer-out.c (output_unreferenced_globals): Output the full
26977 tree of an unreferenced global var.
26979 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26982 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26983 GTU to GT for V4SI and V2DI.
26985 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26986 (umin<mode>3): Removed.
26988 (uminv4si3): Likewise.
26990 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26993 * collect2.c (main): Turn on trace in collect2 if -v is passed
26996 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
26998 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
26999 description of expression operand.
27001 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
27003 * configure.ac: Add install-html to target_list for Make-hooks.
27004 * configure: Regenerate.
27005 * fortran/Make-lang.in (F95_HTMLFILES): New.
27006 (fortran.html): Use it.
27007 (fortran.install-html): New.
27008 * Makefile.in (install-html): Add lang.install-html.
27009 * java/Make-lang.in (JAVA_HTMLFILES): New.
27010 (java.html): Use it.
27011 (java.install-html): New.
27012 * objc/Make-lang.in (objc.install-html): New.
27013 * objcp/Make-lang.in (obj-c++.install-html): New.
27014 * cp/Make-lang.in (c++.install-html): New.
27015 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
27016 * lto/Make-lang.in (lto.install-html): New.
27018 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27021 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
27023 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
27025 PR rtl-optimization/41862
27026 * store-motion.c (store_killed_in_insn, compute_store_table,
27027 remove_reachable_equiv_notes, replace_store_insn,
27028 build_store_vectors): Ignore all DEBUG_INSNs.
27030 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27033 * common.opt: Add dumpdir.
27035 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
27037 (option_map): Add --dumpdir.
27039 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
27041 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
27043 * opts.c (decode_options): Try dump_dir_name first if
27044 dump_base_name isn't an absolute path.
27045 (common_handle_option): Handle OPT_dumpdir.
27047 * toplev.c (dump_dir_name): New.
27048 (print_switch_values): Also ignore -dumpdir.
27050 * toplev.h (dump_dir_name): New.
27052 2010-01-03 Richard Guenther <rguenther@suse.de>
27054 PR tree-optimization/42589
27055 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
27056 double-word expansion of bswap32.
27058 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
27060 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
27061 with BLOCK_FOR_INSN.
27062 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
27063 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
27064 noce_process_if_block): Likewise.
27065 * gcse.c (compute_local_properties, insert_expr_in_table,
27066 insert_set_in_table, canon_list_insert, find_avail_set,
27067 pre_insert_copy_insn): Likewise.
27069 * basic-block.h (BLOCK_NUM): Move from here...
27070 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
27072 2010-01-03 Richard Guenther <rguenther@suse.de>
27074 PR tree-optimization/42438
27075 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
27076 contains_may_not_return_call flag.
27077 (BB_MAY_NOTRETURN): New.
27078 (valid_in_sets): Trapping nary operations are not valid
27079 in blocks that may not return.
27080 (insert_into_preds_of_block): Remove check for trapping expressions.
27081 (compute_avail): Compute also BB_MAY_NOTRETURN.
27083 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
27085 * doc/invoke.texi: Add 2010 to copyright years.
27087 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
27089 * config/sparc/sparc.c: Fix formatting nits.
27091 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
27092 Alexander Monakov <amonakov@ispras.ru>
27094 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
27096 2010-01-02 Richard Guenther <rguenther@suse.de>
27098 PR middle-end/42577
27099 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
27100 (simplify_switch_using_ranges): Mark to be removed edges
27103 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27105 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27107 * collect2.c (scan_libraries): Add missing argument in call to
27110 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
27113 * config/alpha/predicates.md (aligned_memory_operand): Return false
27115 (unaligned_memory_operand): Return true for CQImode.
27116 * config/alpha/alpha.c (get_aligned_mem): Assert that location
27117 doesn not cross aligned SImode word boundary.
27119 2010-01-02 Anatoly Sokolov <aesok@post.ru>
27121 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
27123 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
27124 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
27126 2010-01-02 Richard Guenther <rguenther@suse.de>
27129 * toplev.c (compile_file): Emit LTO marker properly. Change
27130 it to __gnu_lto_v1.
27131 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
27133 2010-01-01 Richard Guenther <rguenther@suse.de>
27136 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
27138 2010-01-01 Richard Guenther <rguenther@suse.de>
27141 * c-decl.c (grokdeclarator): For zero-size arrays force
27142 structural equality checks as layout_type does.
27144 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27146 * builtins.c: Update copyright to 2010.
27148 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27151 * lto-streamer-out.c (produce_asm): Revert the last change.
27152 (copy_function): Likewise.
27154 * lto-streamer.c (lto_get_section_name): Skip any leading
27157 2010-01-01 Richard Guenther <rguenther@suse.de>
27159 PR middle-end/42559
27160 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
27164 Copyright (C) 2010 Free Software Foundation, Inc.
27166 Copying and distribution of this file, with or without modification,
27167 are permitted in any medium without royalty provided the copyright
27168 notice and this notice are preserved.